CN116101353A - baby carrier - Google Patents

Abstract

The invention relates to an infant carrier, comprising an armrest fixing seat, a seat fixing seat, a connecting fixing seat, a first locking mechanism and a vehicle frame assembly, wherein the armrest fixing seat, the seat fixing seat and the connecting fixing seat are coaxially pivoted, connected The fixing seat is connected to the frame assembly, the first locking mechanism has a locked state and an unlocked state, the rotation of the armrest fixing seat makes the first locking mechanism change from the locked state to the unlocked state, wherein the first locking mechanism is in the locked state, The seat fixing base and the connection fixing base are relatively fixed, the first locking mechanism is in an unlocked state, and the seat fixing base and the connection fixing base rotate relatively. The folding process of the seat and the frame assembly of the baby carrier can be better controlled, and the use is convenient and the safety is higher.

Description

baby carrier

technical field

The present invention relates to the technical field of carriers, in particular to a baby carrier.

Background technique

When the current baby carrier on the market, such as a stroller, is folded, the seat can generally be folded together with the frame assembly to reduce the overall volume of the folded body. Generally, the seat is released when the backrest is folded, so that the seat can rotate relative to the frame assembly, but this method may cause accidental folding of the seat when the backrest is adjusted. There are also some baby carriers that first fold the backrest to a certain angle and then operate an operating part to release the seat. However, in this way, the unlocking part driven by the backrest adjustment and the unlocking part driven by the operating part The parts are the same part, and the manufacturing process is difficult to be well controlled. There will be a situation where the seat is released when the backrest is folded directly, which is inconvenient to use.

Contents of the invention

The invention provides a baby carrier, the folding process of the seat and the frame assembly of the baby carrier can be better controlled, the use is convenient, and the safety is higher.

An infant carrier, comprising an armrest fixing seat, a seat fixing seat, a connecting fixing seat, a first locking mechanism and a vehicle frame assembly, the armrest fixing seat, the seat fixing seat and the connecting fixing seat are coaxially pivoted Then, the connection fixing seat is connected to the frame assembly, the first locking mechanism has a locked state and an unlocked state, and the rotation of the armrest fixing seat makes the first locking mechanism switch from the locked state to the released state. lock state, wherein the first locking mechanism is in a locked state, the seat fixing base and the connection fixing base are relatively fixed, the first locking mechanism is in an unlocked state, and the seat fixing base and the The connecting fixed seat rotates relatively.

In the above baby carrier, the armrest fixing seat, the seat fixing seat and the connecting fixing seat are coaxially pivoted sequentially, and the armrest fixing seat and the seat fixing seat are fixed on the vehicle frame assembly through the connecting fixing seat, that is, when the armrest support bar and the When the seat support bar is connected with the armrest fixing seat and the seat fixing seat respectively, the armrest support bar and the seat support bar are fixed on the vehicle frame assembly. The first locking mechanism can be used to control the relative fixation and relative rotation between the seat fixing base and the connection fixing base, that is, to control the relative fixing and relative rotation between the seat support bar and the vehicle frame assembly. When the baby carrier needs to be folded, the armrest fixing seat can be turned to switch the first locking mechanism from the locked state to the unlocked state, that is, to release the lock between the seat support rod and the frame assembly, and the seat support rod can Rotating and folding drives the entire seat to fold, making the overall volume of the baby carrier smaller after folding. Using this method of rotating the armrest fixing seat (that is, rotating the armrest support rod) to fold the seat in conjunction, compared with the traditional method of folding the seat support rod in conjunction with the backrest support rod, the manufacturing process can be better. It is easy to control and use, and it can avoid the situation that the seat support rod is released by directly folding the back support rod, and the safety factor is high.

In one of the embodiments, the first locking mechanism includes a first locking piece and a first locking groove that cooperate and lock with each other, and the first locking piece is arranged in the connection fixing base and the seat fixing base. On one of them, the first locking groove is provided on the other of the connection fixing base and the seat fixing base, and the armrest fixing base rotates so that the first locking member and the first locking Slot unmating.

In one of the embodiments, the first locking mechanism includes a first locking piece and a first locking groove that cooperate and lock with each other. The direction of the seat fixing seat moves back and forth, the first locking groove is arranged on the seat fixing seat, and the rotation of the armrest fixing seat makes the first locking member move away from the seat fixing seat so that disengaging the first locking piece from the first locking groove.

In one of the embodiments, the first locking mechanism further includes a driving member, and the armrest fixing seat rotates to drive the driving member to push the first locking member to move away from the seat fixing seat to disengage. the first locking groove.

In one of the embodiments, the armrest fixing seat has a first resisting slope, one end of the driving member has a second resisting slope matching with the first resisting slope, and the other end of the driving member against the first locking piece.

In one of the embodiments, the first locking mechanism further includes a first elastic member, and the two ends of the first elastic member respectively abut against the first locking member and the connection fixing seat, and the first elastic member The component makes the first locking component move toward the direction of the first locking groove.

In one of the embodiments, the first locking member is a gear, and the first locking groove is a gear groove matching with the gear.

In one of the embodiments, the infant carrier further includes a second locking mechanism and a first frame fixing seat and a second frame fixing seat that are pivotally connected to each other, and the second locking mechanism has a locked state and an unlocked state , the rotation of the armrest fixing seat makes the second locking mechanism switch from a locked state to an unlocked state, wherein the second locking mechanism is in a locked state, and the first frame fixing seat and the second frame The fixing seat is relatively fixed, the second locking mechanism is in an unlocked state, and the first frame fixing seat and the second frame fixing seat rotate relatively.

In one of the embodiments, the second locking mechanism includes a second locking member, a second locking slot and a third locking slot, the first frame fixing base is provided with the second locking slot, and the first The third locking groove is provided on the second frame fixing seat, and the second locking groove locks and cooperates with the second locking groove and the third locking groove at the same time, and the armrest fixing seat rotates to drive the second locking groove. The locking member is disengaged from one of the second locking slot and the third locking slot, so that the second locking mechanism is converted from a locked state to an unlocked state.

In one of the embodiments, the second locking mechanism further includes a frame release part installed on the first frame fixing seat, and the frame release part includes a release body and a release body connected to each other. The release body is provided on the side of the first frame fixing seat facing away from the second frame fixing seat, and the first frame fixing seat is provided with a release hole, and the release lock The protrusion passes through the release hole and abuts against the second locking member, and the armrest fixing base rotates so that the release protrusion pushes the second locking member out of the second locking groove.

In one of the embodiments, the first locking mechanism includes a first locking piece and a first locking groove that cooperate and lock with each other. The direction of the seat fixing seat moves back and forth, the first locking groove is provided on the seat fixing seat, and the second locking mechanism also includes a push piece, and the push piece is fixed to the first lock piece On the above, the connection and fixing base is provided with a push hole, and the rotation of the armrest fixing base drives the first locking piece to move away from the seat fixing base, so that the pushing piece passes through the The pushing hole pushes against the release lock of the vehicle frame.

In one of the embodiments, the second locking mechanism includes a frame release piece and a push piece, the frame release piece is installed on the first frame fixing base, and the armrest fixing base is driven by rotation. The resisting member resists the frame release member to release the second locking mechanism.

In one of the embodiments, the second locking mechanism further includes a second elastic member, and the two ends of the second elastic member respectively abut against the second locking member and the second frame fixing seat, and the The second elastic member keeps the second locking member moving toward the second locking groove.

In one of the embodiments, the connection fixing base and the first frame fixing base are detachably connected.

In one of the embodiments, an engaging member is provided on the connection and fixing seat, and an engaging hole matching with the engaging member is provided on the first frame fixing seat.

In one of the embodiments, the connection and fixing seat further includes a connection release part, and the connection release part is driven so that the engaging part shrinks away from the first frame fixing seat and disengages from the first frame fixing seat. the above-mentioned engaging hole.

In one of the embodiments, the infant carrier further includes a backrest fixing seat and a third locking mechanism, the armrest fixing seat, the backrest fixing seat, the seat fixing seat and the connected fixing seat are coaxial Pivotally connected, the backrest fixing seat rotates to the first position relative to the armrest fixing seat, and the armrest fixing seat and the seat fixing seat are locked by the third locking mechanism; the backrest fixing seat is opposite to the The armrest fixing seat rotates to the second position, and the third locking mechanism unlocks the armrest fixing seat and the seat fixing seat.

In one of the embodiments, the third locking mechanism includes a first locking part arranged on the armrest fixing seat and a second locking part arranged on the seat fixing seat, and the backrest fixing seat is opposite to The armrest fixing seat rotates to the first position, the first locking part locks and cooperates with the second locking part; the backrest fixing seat turns to the second position relative to the armrest fixing seat, and the first locking The part is released from the second locking part.

In one of the embodiments, the first locking part is an engaging block arranged on the armrest fixing seat, and the second locking part is arranged on the seat fixing seat and is connected to the engaging block matching slots.

In one of the embodiments, the infant carrier further includes a backrest fixing seat and a fourth locking mechanism, and the fourth locking mechanism locks the armrest fixing seat and the seat fixing seat; the backrest fixing seat Rotate relative to the armrest fixing base to the second position, and operate the fourth locking mechanism, so that the armrest fixing base and the seat fixing base rotate relatively.

In one of the embodiments, the fourth locking mechanism includes a third locking portion disposed on the armrest fixing base and a fourth locking portion disposed on the seat fixing base, and the third locking portion is Operated to lock or unlock in cooperation with the fourth locking portion, or, the fourth locking portion is operated to lock or unlock in cooperation with the third locking portion.

In one of the embodiments, the third locking part is a locking pin movably arranged on the armrest fixing seat, and the fourth locking part is arranged on the seat fixing seat and cooperates with the locking pin the fourth locking slot.

In one of the embodiments, the infant carrier further includes an armrest support rod and a seat support rod, and the armrest support rod and the seat support rod are respectively connected to the armrest fixing seat and the seat fixing seat .

Description of drawings

FIG. 1 is a schematic diagram of the mechanism of the baby carrier according to an embodiment of the present invention, and the baby carrier is in an unfolded state at this time;

Fig. 2 is a partial structural schematic diagram of the infant carrier shown in Fig. 1 omitting the seat assembly;

Figure 3 is an exploded view of Figure 2;

Fig. 4 is a partial structural schematic diagram of the infant carrier shown in Fig. 1 omitting the frame assembly;

Fig. 5 is a schematic structural diagram of Fig. 4 at another viewing angle;

Fig. 6 is a schematic structural diagram of Fig. 4 at another viewing angle;

Figure 7 is a partially exploded view of Figure 4;

Fig. 8 is an enlarged view of place A of Fig. 7;

FIG. 9 is a partially exploded view of the structure shown in FIG. 4 in another state, and the baby carrier is in a partially folded state at this time;

Fig. 10 is an enlarged view at B of Fig. 9;

Figure 11 is a side view of Figure 9;

Fig. 12 is another partial exploded view of the structure shown in Fig. 9;

Figure 13 is an enlarged view at C of Figure 12;

Figure 14 is a partially exploded view of Figure 4;

Figure 15 is an enlarged view at D of Figure 14;

Figure 16 is an exploded view of Figure 6;

Figure 17 is an enlarged view of G in Figure 16;

Fig. 18 is a schematic structural view of the armrest fixing seat in the structure shown in Fig. 17;

Fig. 19 is a structural schematic diagram of the connection fixing seat and the first locking member in the structure shown in Fig. 17;

Fig. 20 is a structural schematic diagram of the connection fixing seat in the structure shown in Fig. 17 at another viewing angle;

Fig. 21 is a side view of the infant carrier shown in Fig. 1, in the unfolded state;

Fig. 22 is a side view of the infant carrier shown in Fig. 1, the infant carrier is in a partially folded state;

Fig. 23 is a side view of the baby carrier shown in Fig. 1, and the baby carrier is in a folded state;

Fig. 24 is the M-M sectional view of Fig. 21;

Figure 25 is an enlarged view at E of Figure 24;

Fig. 26 is a partial structural schematic diagram of the infant carrier shown in Fig. 21 omitting the seat assembly;

Fig. 27 is the N-N sectional view of Fig. 26;

FIG. 28 is an enlarged view of F in FIG. 27 .

Explanation of reference signs

110, seat assembly, 111, armrest support bar, 112, backrest support bar, 113, seat support bar, 114, armrest cross bar, 120, vehicle frame assembly, 121, rider support bar, 122, front foot support member, 123, rear foot support, 124, U-shaped linkage bar, 124a, linkage cross bar, 124b, linkage side bar, 200, armrest fixing seat, 210, first main body part, 211, installation channel, 212, limit position Column, 213, installation groove, 220, first connecting part, 230, first resisting inclined plane, 300, back against fixing seat, 310, second main body part, 311, first piercing opening, 312, guide rail groove, 320 , the second connecting part, 400, the seat fixing seat, 410, the third main body part, 411, the locking boss, 412, the second piercing opening, 420, the third connecting part, 500, the connecting fixing seat, 510, the first Four main parts, 511, connecting groove, 512, snap-fitting part, 513, connecting and releasing part, 514, pushing hole, 520, installation shaft, 600, first frame fixing seat, 610, fifth main part, 611 , connecting rib, 612, locking hole, 613, release hole, 620, fifth connecting part, 700, second frame fixing seat, 710, sixth main body part, 720, sixth connecting part, 810, first Locking mechanism, 811, first locking member, 812, first locking groove, 813, driving member, 813a, second resisting slope, 813b, driving protrusion, 814, first elastic member, 820, second locking mechanism, 821, the second locking piece, 822, the second locking groove, 823, the third locking groove, 824, the frame release piece, 824a, the lock release body, 824b, the release protrusion, 825, the push piece, 825a, Pushing rib, 826, second elastic member, 830, fourth locking mechanism, 831, locking pin, 831a, limiting hole, 831b, piercing hole, 832, fourth locking groove, 833, fourth elastic member, 834 , operating part, 840, third locking mechanism, 841, engaging block, 841a, engaging part, 841b, guide post, 841c, mounting table, 841d, abutting part, 841e, raised part, 842, engaging groove , 843, the third elastic member, 850, the fifth locking mechanism, 851, leaning against the release lock member.

Detailed ways

In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings and specific implementation methods. It should be understood that the specific embodiments described here are only used to explain the present invention, and do not limit the protection scope of the present invention.

It should be noted that when a component is said to be "fixed" to another component, it can be directly on the other component or there can also be an intervening component. When a component is said to be "connected" to another component, it may be directly connected to the other component or there may be intervening components at the same time. The terms "vertical," "horizontal," "left," "right," and similar expressions are used herein for purposes of illustration only and are not intended to represent the only embodiments.

Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the technical field of the invention. The terminology used herein in the description of the present invention is only for the purpose of describing specific embodiments, and is not intended to limit the present invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

As shown in Figure 1, an embodiment of the present invention proposes a baby carrier, such as a baby stroller, the folding of the seat of the baby carrier relative to the frame can be better controlled, easy to use, and safer .

Specifically, as shown in Fig. 1, Fig. 3, Fig. 8 and Fig. 13, the stroller includes a seat assembly 110, a frame assembly 120, an armrest fixing seat 200, a backrest fixing seat 300, a seat fixing seat 400, Connecting the fixing seat 500, the first frame fixing seat 600, the second frame fixing seat 700, the first locking mechanism 810, the second locking mechanism 820, the third locking mechanism 840, the fourth locking mechanism 830 and the fifth locking mechanism 850 .

Specifically, as shown in FIGS. 1 to 6 , the seat assembly 110 includes an armrest support rod 111, a backrest support rod 112, a seat support rod 113 and an armrest cross bar 114, and the armrest cross bar 114 is arranged laterally on the seat assembly 110. In the front, for the baby to grasp, the two ends of the armrest bar 114 are connected with the armrest support bar 111, and the backrest support bar 112 is formed by the backrest main body (not shown in the drawings) wrapped outside the backrest support bar 112. For supporting the backrest of the baby's back, the seat support bar 113 and the seat main body (not shown in the drawings) covered by the seat support bar 113 form a seat for supporting the baby's buttocks. The frame assembly 120 includes a driver support bar 121 , a front foot support bar 122 , a rear foot support bar 123 and a U-shaped linkage bar 124 . The seat assembly 110 and the frame assembly 120 are detachably connected.

Specifically, as shown in FIG. 1 , FIG. 16 and FIG. 17 , the armrest fixing base 200 , the backrest fixing base 300 , the seat fixing base 400 and the connection fixing base 500 are coaxially pivoted sequentially.

The armrest fixing base 200 includes a first body part 210 and a first connecting part 220 connected to each other. The first body part 210 is roughly in the shape of a disc, and the first connecting part 220 is roughly in the shape of a sleeve, and can be used to connect with the armrest support rod 111 The socket is fixed.

The backrest fixing seat 300 includes a second main body part 310 and a second connecting part 320 connected to each other. The second main body part 310 is roughly in the shape of a ring, that is, the middle part of the second main body part 310 forms a roughly circular first piercing opening. 311 , the second connecting portion 320 is substantially in the shape of a sleeve, and is used to be sleeved and fixed with the back support rod 112 .

The seat fixing seat 400 includes a third main body part 410 and a third connecting part 420 connected to each other. The third main body part 410 is roughly in the shape of a circular truncated cone. A substantially circular second piercing opening 412 is formed in the middle of the locking boss 411 , and the second piercing opening 412 is disposed opposite to the first piercing opening 311 . The third connecting portion 420 is substantially in the shape of a sleeve, and is used to be socketed and fixed with the seat support rod 113 .

Please refer to FIG. 19 and FIG. 20 together. The connecting and fixing base 500 is fixed on the frame assembly 120. The connecting and fixing base 500 includes a roughly disc-shaped fourth main body 510 and an installation shaft fixed in the middle of the fourth main body 510. 520 , the seat fixing base 400 , the backrest fixing base 300 and the armrest fixing base 200 are sequentially sleeved on the installation shaft 520 to realize coaxial pivoting.

In this embodiment, the first connecting part 220, the second connecting part 320 and the third connecting part 420 are sleeved and fixed on the armrest support rod 111, the backrest support rod 112 and the seat support rod 113 respectively, and other methods can also be used. They are respectively connected with the armrest support rod 111, the backrest support rod 112 and the seat support rod 113, for example, fixedly connected by pins, or integrally formed with the armrest support rod 111, the backrest support rod 112 and the seat support rod 113 respectively.

Further, as shown in FIG. 3 , the U-shaped linkage bar 124 includes a linkage crossbar 124a and two linkage sidebars 124b connected to two ends of the linkage crossbar 124a. Both sides of the seat assembly 110 are provided with a rider support bar 121 , a front foot support bar 122 and a rear foot support bar 123 . The driver support rod 121 and the front foot support rod 122 located on the same side of the seat assembly 110 are pivotally connected to each other, the rear foot support rod 123 is also pivotally connected to the driver support rod 121, and the rear foot support rod 123 and the front foot support rod 122 pass through one of the linkage sides The rod 124b is connected to realize the interlocking folding of the rear foot support rod 123 and the front foot support rod 122 .

Further, as shown in FIGS. 1 to 3 , the first frame fixing seat 600 and the second frame fixing seat 700 are pivotally connected to each other, and the first frame fixing seat 600 and the connection fixing seat 500 are detachably connected. The first frame fixing seat 600 includes a fifth main body portion 610 and a fifth connecting portion 620 connected to each other, the fifth main body portion 610 is approximately disc-shaped, and the fifth connecting portion 620 is approximately sleeve-shaped. The second frame fixing seat 700 includes a sixth main body portion 710 and a sixth connecting portion 720 connected to each other, the sixth main body portion 710 is approximately disc-shaped, and the sixth connecting portion 720 is approximately sleeve-shaped. Please refer to FIG. 4 together. One side of the fifth body part 610 has a connecting rib 611, and the side of the connection fixing seat 500 facing away from the seat fixing seat 400, specifically, the side of the fourth body part 510 facing away from the third body part 410 is provided. There are connecting grooves 511 matched with the connecting ribs 611 . One side of the fifth main body 610 is provided with an engaging hole 612, and the side of the connecting and fixing base 500 facing away from the seat fixing base 400, specifically, the side of the fourth main body 510 facing away from the third main body 410 is provided with a hole capable of engaging with the third main body 410. The engaging member 512 matched with the hole 612 . The connection fixing base 500 also has a connection release member 513 (such as a pressing member), the connection release member 513 can be driven so that the engaging member 512 shrinks away from the first frame fixing base 600 and disengages from the engaging hole 612 . In this way, the detachable connection between the first frame fixing base 600 and the connection fixing base 500 can be realized. Of course, the positions of the above-mentioned connecting rib 611 and the connecting groove 511 can be interchanged, and the positions of the engaging hole 612 and the engaging member 512 can also be interchanged. In this embodiment, the first frame fixing seat 600 and the second frame fixing seat 700 can be sleeved and fixed on the front foot support 122 and the driver support bar 121 through the fifth connecting part 620 and the sixth connecting part 720 respectively, or It is respectively connected with the driver's support bar 121 and the front foot support 122 in other ways, or can be integrally formed with the driver's support bar 121 and the front foot support 122 respectively. Of course, in other embodiments, it can also be reversed, the first frame fixing base 600 and the second frame fixing base 700 are sleeved and fixed on the driver support bar 121 and the front foot support 122 respectively.

As shown in FIG. 12 to FIG. 15 , the first locking mechanism 810 has a locked state and an unlocked state, and the rotation of the armrest fixing seat 200 can make the first locking mechanism 810 change from the locked state to the unlocked state. Wherein, the first locking mechanism 810 is in a locked state, and the seat fixing base 400 and the connection fixing base 500 are relatively fixed; the first locking mechanism 810 is in an unlocked state, and the seat fixing base 400 and the connection fixing base 500 can rotate relatively, thus, When the baby carrier needs to be folded, the armrest fixing seat 200 can be turned to switch the first locking mechanism 810 from the locked state to the unlocked state, that is, to release the lock between the seat assembly 110 and the frame assembly 120, and the seat The assembly 110 can be rotated and folded, so that the overall volume of the folded infant carrier is smaller. By adopting the method of rotating the armrest fixing seat 200 (that is, rotating the armrest support rod 111 ) and interlockingly folding the seat assembly, the manufacturing process can be better controlled, easy to use, and has a high safety factor.

Specifically, as shown in Figures 12 to 15, the first locking mechanism 810 includes a first locking piece 811 and a first locking groove 812 that can cooperate and lock with each other. A locking member 811 is sheathed on the installation shaft 520, and the first locking member 811 can only reciprocate along the direction approaching or away from the seat holder 400, that is, the first locking member 811 cannot rotate around the installation shaft 520, and can only reciprocating movement along the axial direction of the installation shaft 520 . The first locking slot 812 is disposed on a side of the seat fixing base 400 facing the connection fixing base 500 . In this embodiment, the first locking member 811 is a gear, and the first locking groove 812 is a gear groove that can cooperate with the gear. Of course, in other embodiments, the first locking member 811 and the first locking groove 812 may also have other shapes. The rotation of the armrest fixing seat 200 can disengage the first locking member 811 from the first locking groove 812 . In this way, by rotating the armrest fixing base 200, the locking between the connecting fixing base 500 and the seat fixing base 400 can be released, and the structure is simple and easy to implement.

Further, as shown in FIG. 13 , the first locking mechanism 810 further includes a driving member 813 . The driving member 813 is sheathed on the installation shaft 520 , please refer to FIG. 10 and FIG. 17 , specifically, it can be located in the accommodating space formed by the first through opening 311 and the second through opening 412 . The rotation of the armrest fixing base 200 can make the driving member 813 resist the first locking member 811 and move away from the seat fixing base 400 to disengage from the first locking groove 812 . Please refer to FIG. 18 together. Specifically, a first resisting slope 230 may be provided on the armrest fixing seat 200 . The shape of the driving part is roughly cylindrical. One end of the driving part 813 is provided with a second resisting inclined surface 813a that can cooperate with the first resisting inclined surface 230, and the other end of the driving part 813 is against the first locking part 811. More specifically, it can The other end of the driving member 813 is provided with a driving protrusion 813b, and the driving protrusion 813b abuts against the first locking member 811 . In this way, when the armrest fixing seat 200 is rotated, the first resisting inclined surface 230 rotates to resist the axial movement of the second resisting inclined surface 813a, that is, to push the driving member 813 to move axially, and the driving member 813 then pushes against the first locking member 811 , the first locking member 811 disengages from the first locking groove 812 , so that the seat fixing base 400 and the connection fixing base 500 are unlocked.

Further, as shown in FIG. 24 to FIG. 28 , the first locking mechanism 810 further includes a first elastic member 814, and the two ends of the first elastic member 814 respectively abut against the first locking member 811 and the fourth main body portion 510, and the first The elastic member 814 makes the first locking member 811 always have a tendency to move toward the first locking groove 812 (ie, the seat fixing base 400 ). In this embodiment, the first elastic member 814 is a spring or an elastic rubber column sleeved on the installation shaft 520 , which is not limited thereto. In this way, after the state transition of the baby carrier is completed, for example, when the baby carrier is converted from a folded state to an unfolded state for use, the first elastic member 814 can automatically bounce the first locking member 811 back to the first locking groove 812, The re-locking of the seat fixing base 400 and the connection fixing base 500 is automatically realized, and the operation is convenient.

Specifically, as shown in FIGS. 1 to 3 , the second locking mechanism 820 has a locked state and an unlocked state, and the rotation of the armrest fixing seat 200 can make the second locking mechanism 820 change from the locked state to the unlocked state. Wherein, the second locking mechanism 820 is in a locked state, and the first frame fixing seat 600 and the second frame fixing seat 700 are relatively fixed; the second locking mechanism 820 is in an unlocked state, and the first frame fixing seat 600 is fixed to the vehicle frame. The seat rotates relatively.

Specifically, as shown in FIGS. 1 to 3 , the second locking mechanism 820 includes a second locking member 821 , a second locking groove (not shown in the drawings) and a third locking groove 823 , and the first frame fixing seat 600 There is a second locking groove, the second frame fixing seat 700 is provided with a third locking groove 823, the second locking member 821 can lock and cooperate with the second locking groove and the third locking groove 823 at the same time, and the rotation of the armrest fixing seat 200 can The second locking member 821 is driven to disengage from one of the second locking groove and the third locking groove 823 , so that the second locking mechanism 820 is converted from a locked state to an unlocked state. In this embodiment, the second locking member 821 is a gear, and both the second locking groove and the third locking groove 823 are gear grooves matched with the second locking member 821 . Of course, in other embodiments, the second locking member 821 may also be in other shapes, such as irregular polygons, etc., and the second locking groove and the third locking groove 823 may be in other corresponding shapes.

Further, as shown in FIG. 3 and FIG. 4 , the second locking mechanism 820 also includes a frame release member 824 and a push member 825 . The frame release part 824 is installed on the first frame fixing seat 600. The frame release part 824 may specifically include a release body 824a and a release protrusion 824b connected to each other. The release body 824a is arranged on the first frame. The side of the fixing base 600 facing away from the second frame fixing base 700 , the first frame fixing base 600 is provided with a release hole 613 , and the release protrusion 824 b passes through the release hole 613 to abut against the second locking member 821 . The push piece 825 is fixed on the first lock piece 811. For example, the push piece 825 can be integrally formed with the first lock piece 811. Specifically, the push piece 825 can be composed of two spacers arranged on the first lock piece 811 facing away from the seat. The resisting rib 825a on one side of the fixing base 400 . The side of the connecting and fixing base 500 facing away from the seat fixing base 400 is opposite to the side of the first vehicle frame fixing base 600 provided with the vehicle frame release lock 824. Push hole 514 (as shown in FIG. 6 ). The rotation of the armrest fixing seat 200 can drive the first locking member 811 to move axially, so that the pushing member 825 can pass through the pushing hole 514 to push the frame release member 824, and at the same time, the release protrusion of the frame release member 824 824b pushes the second locking member 821 out of the second locking groove, so the second locking mechanism 820 is converted from the locked state to the unlocked state. At the same time, the resisting member 825 integrally formed with the first locking member 811 is passed through the resisting hole 514, and the first locking member 811 can also be limited to move only along the direction approaching or away from the seat fixing base 400, that is, only along the The axial movement prevents the first locking member 811 from rotating around the installation shaft 520 , thereby realizing the locking function of the first locking mechanism 810 .

Further, as shown in FIG. 3 , FIG. 4 and FIG. 8 , the second locking mechanism 820 also includes a second elastic member 826 , and the two ends of the second elastic member 826 are connected with the second locking member 821 and the second frame fixing seat respectively. 700 (specifically, the sixth main body portion 710 ), the second elastic member 826 makes the second locking member 821 constantly move toward the second locking slot (ie, the first frame fixing seat). In this embodiment, the second elastic member 826 is a spring or an elastic rubber column sheathed on the installation shaft 520 , which is not limited thereto. In this way, after the state transition of the baby carrier is completed, for example, when the baby carrier is converted from a folded state to an unfolded state for use, the second elastic member 826 can automatically bounce the second locking member 821 back to the second locking groove, automatically The relocking of the first vehicle frame fixing seat 600 and the second vehicle frame fixing seat 700 is realized, and the operation is convenient.

Further, as shown in FIGS. 7 to 10 , the third locking mechanism 840 has a locked state and an unlocked state, and the backrest fixing seat 300 rotates to the first position relative to the armrest fixing seat 200 , and the armrest is fixed by the third locking mechanism 840 The seat 200 is locked with the seat fixing base 400 ; the backrest fixing base 300 rotates to the second position relative to the armrest fixing base 200 , and the third locking mechanism 840 unlocks the armrest fixing base 200 and the seat fixing base 400 .

In this embodiment, as shown in FIG. 22 , the second position can be that the backrest fixing seat 300 is rotated relative to the armrest fixing seat 200 to a position where the armrest support rod 111 and the backrest support rod 112 are approximately parallel or coincident; in addition, as shown in FIG. 21 As shown, the first position is other positions except the second position. In this way, when the baby carrier needs to be folded, the backrest fixing seat 300 can be rotated relative to the armrest fixing seat 200 from the first position to the second position, that is, the armrest support rod 111 and the backrest support rod 112 are roughly parallel or overlap At this time, the third locking mechanism 840 releases the locking of the armrest fixing base 200 and the seat fixing base 400, and can be further operated so that the armrest support rod 110, the backrest support rod 120 and the seat support rod 130 are folded into three roughly parallel to save the storage space of the folded seat assembly 110 .

Specifically, as shown in FIG. 7 to FIG. 10 and FIG. 17 , the third locking mechanism 840 includes a first locking portion disposed on the armrest fixing base 200 and a second locking portion disposed on the seat fixing base 400 . When the armrest fixing seat 300 rotates to the first position relative to the armrest fixing seat 200, the first locking part locks and cooperates with the second locking part; when the backrest fixing seat 300 rotates to the second position relative to the armrest fixing seat 200, the first locking part Released from the second locking part. In this embodiment, the first locking part is an engaging block 841 provided on the armrest fixing seat 200 , and the second locking part is an engaging slot 842 arranged on the seat fixing seat 400 and capable of matching with the engaging block 841 . Of course, the positions of the engaging block 841 and the engaging groove 842 can also be interchanged, or the third locking mechanism 840 can also adopt other forms, such as mutually matched hooks and holes, etc., which is not limited.

Optionally, as shown in FIG. 10 and FIG. 17 , the engaging groove 842 is provided on the locking boss 411 . The engaging block 841 is arranged on the side of the armrest fixing seat 200 facing the back of the fixing seat 300. Please refer to FIG. The block 841 is disposed in the installation slot 213 , and the engaging block 841 protrudes from the notch of the installation slot 213 to cooperate with the engaging slot 842 . The locking boss 411 passes through the first opening 311 so that the engaging block 841 can lock and engage with the engaging groove 842 . Optionally, the installation groove 213 and the installation channel 211 are arranged along the same radial direction of the armrest fixing seat 200, that is, the engaging block 841 and the locking pin 831 are arranged along the same radial direction of the armrest fixing seat 200, so that the engaging The block 841 and the locking pin 831 can realize the locking of the seat fixing base 400 from two opposite sides of the armrest fixing base 200 .

Further, as shown in FIG. 7 to FIG. 10 and FIG. 17 , the second body part 310 backed by the fixing seat 300 has a guide rail groove 312 , and the distance between the guide rail groove 312 and the notch of the engaging groove 842 is different at different positions. That is, the extending path of the rail groove 312 is gradual. The engaging block 841 has an engaging part 841a and a guide post 841b. The engaging part 841a can be inserted into the engaging groove 842, and the guide post 841b is inserted in the guide rail groove 312 and moves along the guide rail groove 312. When 300 rotates relative to the armrest fixing seat 200 to the second position, the guide rail groove 312 is the farthest from the center of the second main body 310, that is, the distance between the guide rail groove 312 and the locking boss 411 is the farthest, and the engaging block 841 moves along the guide rail groove 312 Until the engaging portion 841a disengages from the engaging groove 842 . When the backrest fixing base 300 is rotated to the first position relative to the armrest fixing base 200 , the engaging block 841 moves along the rail groove 312 until the engaging portion 841 a can be inserted into the engaging groove 842 . In this way, on the one hand, when the backrest fixing seat 300 rotates to the first position relative to the armrest fixing seat 200, the third locking mechanism 840 is in a locked state; when the backrest fixing seat 300 rotates to the second position relative to the armrest fixing seat 200, the third The three-lock mechanism 840 is in the unlocked state. On the other hand, during the unfolding process of the baby carrier, due to the cooperation of the guide post 841b on the engaging block 841 and the guide rail groove 312, the armrest fixing seat 200 and the backrest fixing seat 300 Linkage is formed when pivoting, so that the armrest support rod 111 will be deployed together with the backrest support rod 112 and even the entire baby carrier, and automatically return to the original position, thereby realizing the automatic return of the armrest support rod 111 during the unfolding process. bit. In this way, during the folding process of the baby carrier, the backrest fixing seat 300 can drive the armrest fixing seat 200 to continue to rotate in the original direction relative to the seat fixing seat 400 until the folding process is completed.

Further, as shown in FIG. 8 , FIG. 10 and FIG. 28 , the third locking mechanism 840 also includes a third elastic member 843 , and the two ends of the third elastic member 843 respectively abut against the armrest fixing seat 200 and the engaging block 841 , specifically It may be that two ends of the third elastic member 843 respectively abut against the engaging block 841 and the groove bottom of the installation groove 213 , and the third elastic member 843 makes the engaging block 841 constantly move toward the engaging groove 842 . In this way, after the state transition of the baby carrier is completed, such as from the folded state to the unfolded state, the backrest fixing seat 300 is rotated to the first position relative to the armrest fixing seat 200 , and the engaging block 841 can be positioned on the third elastic member 843 Under the effect of automatic clamping into the engaging groove 842 to realize the locking of the armrest fixing seat 200 and the seat fixing seat 400, the safety performance is improved.

Specifically, as shown in FIG. 28, the installation method of the third elastic member 843 can be as follows: an installation platform 841c is provided on the engaging block 841, and the installation platform 841c includes an abutting part 841d and a raised part 841e connected to each other. The elastic member 843 is partially sleeved on the protruding portion 841e, and an end of the third elastic member 843 away from the bottom of the installation groove 213 abuts against the abutting portion 841d. Certainly, the third elastic member 843 may also be installed in other ways. The third elastic member 843 may be a spring, an elastic rubber column, etc., which is not limited thereto.

Further, as shown in FIGS. 7 to 10 , the fourth locking mechanism 830 can realize the relative locking of the armrest fixing base 200 and the seat fixing base 400 , and when the backrest fixing base 300 rotates to the second position relative to the armrest fixing base 200 , the fourth locking mechanism 830 can be operated so that the armrest fixing base 200 and the seat fixing base 400 rotate relatively. In this way, when the fourth locking mechanism 830 is operated, the armrest fixing base 200 and the seat fixing base 400 are unlocked, and the armrest fixing base 200 and the seat fixing base 400 rotate relatively, and finally the armrest support rod 111, the seat support The rod 113 and the backrest support rod 112 are in a nearly parallel state, and the armrest support rod 111 is not tilted or stretched out, so the overall volume is smaller after being folded, which reduces transportation costs and is convenient for storage and placement. Due to the ingenious cooperation of the fourth locking mechanism 830 and the third locking mechanism 840, a double locking insurance effect is provided for the baby carrier. The second position makes the third locking mechanism 840 in the unlocked state, and the baby carrier cannot be unlocked. Only the fourth locking mechanism 830 and the third locking mechanism 840 are released at the same time. Rely on support rod 112 and seat support rod 113 etc. and just can relative rotation. This can prevent the baby carrier from being accidentally folded when the fourth locking mechanism 830 is accidentally touched or the backrest support rod 112 is turned to be roughly parallel to or coincides with the armrest support rod 111 , which greatly improves the safety performance of the baby carrier.

Specifically, as shown in FIGS. 7 to 10 , the fourth locking mechanism 830 includes a third locking portion disposed on the armrest fixing base 200 and a fourth locking portion disposed on the seat fixing base 400 , the third locking portion can is operated to be locked or unlocked in cooperation with the fourth locking portion, or the fourth locking portion can be operated to be locked or unlocked in cooperation with the third locking portion.

Optionally, as shown in Fig. 7 to Fig. 10 and Fig. 17, the third locking part is a locking pin 831 movably arranged on the armrest fixing seat 200, and the fourth locking part is arranged on the seat fixing seat 400 and can be connected with The locking pin 831 fits into the fourth locking slot 832 . In this way, the locking of the armrest fixing seat 200 and the seat fixing seat 400 can be realized through the cooperation of the locking pin 831 and the fourth locking groove 832. By operating the locking pin 831, the locking pin 831 is separated from the fourth locking groove 832, and the The fourth locking mechanism 830 is unlocked, and the armrest fixing base 200 and the seat fixing base 400 can rotate relatively, that is, the armrest support rod 111 and the seat support rod 113 can rotate relatively. Of course, the positions of the locking pin 831 and the fourth locking groove 832 can also be interchanged, or the third locking portion and the fourth locking portion can be in other forms, such as hooks and holes that can cooperate with each other, and this is not limited.

Further, as shown in FIG. 17 , the fourth locking slot 832 is disposed on the locking boss 411 . The locking pin 831 is arranged on the side of the armrest fixing seat 200 facing the back of the fixing seat 300. Please refer to FIG. One end of the locking pin 831 can pass through the installation channel 211 and fit into the fourth locking slot 832 , and the other end of the locking pin 831 can protrude out of the installation channel 211 for easy operation. The locking protrusion 411 passes through the first through opening 311 so that the locking pin 831 can lock and engage with the fourth locking groove 832 .

Further, as shown in FIG. 10 and FIG. 13 , the fourth locking mechanism 830 also includes a fourth elastic member 833, and the two ends of the fourth elastic member 833 are respectively against the armrest fixing seat 200 and the locking pin 831, and the fourth elastic member 833 The locking pin 831 is constantly moved toward the fourth locking groove 832 . In this way, after the state transition of the baby carrier is completed, such as from the folded state to the unfolded state, the locking pin 831 can be automatically snapped into the fourth locking groove 832 under the action of the fourth elastic member 833 to realize the armrest fixing seat 200 and The re-locking of the seat fixing seat 400 does not require further manual operation of the locking pin 831 , which saves time and effort, and can improve safety performance.

Optionally, as shown in FIG. 10 and FIG. 13 , the fourth elastic member 833 can be arranged in such a way that a limit column (not shown in the drawings) is arranged on the inner wall of the installation channel 211 , and the locking pin 831 is provided with a The limiting hole 831a arranged radially, the limiting column is inserted in the limiting hole 831a, and the two ends of the fourth elastic member 833 are respectively connected with the limiting column and the hole on the side of the limiting hole 831a away from the locking boss 411 The walls are against each other. In this way, the fourth elastic member 833 can assist the locking pin 831 to reset. Of course, the fourth elastic member 833 can also be arranged in other ways. The fourth elastic member 833 is a spring, an elastic rubber column, etc., which is not limited.

Further, as shown in FIG. 11 , the fourth locking mechanism 830 further includes an operating member 834 connected to the locking pin 831 , and the operating member 834 can be operated to drive the locking pin 831 to move. In this way, it is convenient for the user to operate the locking pin 831, which improves the user experience. Optionally, the operating part 834 is a webbing, and using the webbing as the operating part 834 hardly takes up storage space, and hardly increases the overall weight of the baby carrier. Certainly, the operating member 834 may also be a pull ring, etc., which is not limited. The end of the locking pin 831 protruding from the installation channel 211 can be provided with a piercing hole 831b, and the ribbon can be wound and fixed on the locking pin 831 through the piercing hole 831b. Of course, the ribbon can also be fixed on the fixing pin in other ways. There is no limit to this.

Further, as shown in FIG. 7 and FIG. 9 , the fifth locking mechanism 850 has a locked state and an unlocked state. In this embodiment, the fifth locking mechanism 850 includes a backrest release member 851 located at the top of the backrest support rod 112 , by pressing the backrest release member 851 , the fifth locking mechanism 850 can be switched from the locked state to the unlocked state, thereby realizing the angle adjustment of the backrest support rod 112 relative to the armrest support rod 111 . Wherein, the fifth locking mechanism 850 is in a locked state, and the backrest fixing seat 300 is relatively locked with the armrest fixing seat 200 , and the fifth locking mechanism 850 is in an unlocked state, and the backrest fixing seat 300 is relatively rotating with the armrest fixing seat 200 .

The following is the specific process of transforming the baby carrier from the unfolded state to the folded state:

As shown in FIGS. 21 to 23 , first press the backrest release member 851 so that the fifth locking mechanism 850 is released, and the backrest fixing seat 300 can rotate to the second position relative to the armrest fixing seat 200 (as shown in FIG. 22 ). , the backrest support rod 112 coincides with or is parallel to the armrest support rod 111, and the backrest support rod 112 is blocked by the armrest support rod 111 and cannot continue to rotate forward. At the same time, the third locking mechanism 840 is released, and the engaging block 841 disengages from the engaging groove 842 . At this time, the webbing is pulled so that the locking pin 831 is disengaged from the fourth locking groove 832, and the fourth locking mechanism 830 is released. Then the armrest fixing seat 200 and the seat fixing seat 400 can rotate relatively to drive the armrest support bar 111 and the seat support respectively. The rods 113 all rotate towards the direction close to the backrest support rod 112, and finally the armrest support rod 111, the seat support rod 113 and the backrest support rod 112 are in a nearly parallel state, and the armrest support rod 111 is not tilted or stretched out Case. At the same time, when the armrest fixing seat 200 rotates, the first locking member 811 can be resisted by the driving member 813, so that the first locking member 811 is disengaged from the first locking groove 812, that is, the first locking mechanism 810 is released, and the seat fixing seat 400 and the connection The fixing bases 500 can rotate relative to each other, that is, the seat support rod 113 can be rotated and folded relative to the frame assembly 120 . Moreover, when the first locking member 811 is pushed, the pushing member 825 on the first locking member 811 will push the frame release member 824 of the second locking mechanism 820, thereby releasing the driver support rod 121 and the front foot support rod 122 The locking between them drives the rider support bar 121 and the front foot support bar 122 to rotate and fold together. In this way, the entire baby carrier can be folded (as shown in FIG. 23 ).

The above baby carrier has at least the following technical effects:

In the baby carrier, the armrest fixing base 200, the seat fixing base 400 and the connecting fixing base 500 are coaxially pivoted, and the armrest fixing base 200 and the seat fixing base 400 are fixed on the frame assembly 120 through the connecting fixing base 500, That is, when the armrest support rod 111 and the seat support rod 113 are respectively connected with the armrest fixing base 200 and the seat fixing base 400 , the armrest support rod 111 and the seat support rod 113 are fixed on the vehicle frame assembly 120 . The first locking mechanism 810 can be used to control the relative fixation and relative rotation between the seat fixing base 400 and the connection fixing base 500 , that is, to control the relative fixing and relative rotation between the seat support rod 113 and the frame assembly 120 . When it is necessary to fold the baby carrier, turn the armrest fixing seat 200 to make the first locking mechanism 810 change from the locked state to the unlocked state, that is, to release the lock between the seat support rod 113 and the frame assembly 120, and the seat The chair support rod 113 can be rotated and folded, that is, it drives the entire baby carrier to be folded, so that the overall volume of the baby carrier is smaller after being folded. Using this method of rotating the armrest fixing seat 200 (that is, rotating the armrest support rod 111) to fold the seat assembly 110 in a coordinated manner, compared with the traditional method of folding the seat support rod 113 in a row by leaning against the support rod 112, The manufacturing process can be better controlled, easy to use, and can avoid the situation that the seat support rod 113 is about to be released by directly folding the back support rod 112, and the safety factor is high.

The technical features of the above embodiments can be combined arbitrarily. To make the description concise, all possible combinations of the technical features in the above embodiments are not described. However, as long as there is no contradiction in the combination of these technical features, they should be It is considered to be within the range described in this specification.

The above examples only express several implementation modes of the present invention, and the description thereof is relatively specific and detailed, but it should not be construed as limiting the scope of the patent for the invention. It should be noted that, for those skilled in the art, several modifications and improvements can be made without departing from the concept of the present invention, and these all belong to the protection scope of the present invention. Therefore, the protection scope of the patent for the present invention should be based on the appended claims.

Claims (23)

1. The utility model provides an infant carrier, its characterized in that includes handrail fixing base, seat fixing base, connection fixing base, first locking mechanical system and frame subassembly, the handrail fixing base the seat fixing base with connect the coaxial pin joint of fixing base, connect the fixing base connect in on the frame subassembly, first locking mechanical system has locking state and release locking state, the rotation of handrail fixing base makes first locking mechanical system changes to release locking state from locking state, wherein, first locking mechanical system is in locking state, the seat fixing base with connect the fixing base relatively fixed, first locking mechanical system is in release locking state, the seat fixing base with connect the fixing base relatively rotation.

2. The infant carrier of claim 1, wherein the first locking mechanism includes a first locking member and a first locking groove that are cooperatively locked, the first locking member being disposed on one of the connection mount and the seat mount, the first locking groove being disposed on the other of the connection mount and the seat mount, the armrest mount being rotated to disengage the first locking member from the first locking groove.

3. The infant carrier of claim 1, wherein the first locking mechanism includes a first locking member and a first locking groove that are cooperatively locked, the first locking member being disposed on the connection mount and reciprocally movable in a direction toward or away from the seat mount, the first locking groove being disposed on the seat mount, rotation of the armrest mount moving the first locking member in a direction away from the seat mount to disengage the first locking member from the first locking groove.

4. The infant carrier of claim 2 or 3, wherein the first locking mechanism further comprises a drive member, the armrest mount rotationally driving the drive member to push the first locking member away from the seat mount to disengage the first locking slot.

5. The infant carrier of claim 4, wherein the armrest mount has a first push ramp, one end of the drive member has a second push ramp that mates with the first push ramp, and the other end of the drive member abuts the first lock member.

6. The infant carrier according to claim 2 or 3, wherein the first locking mechanism further comprises a first elastic member, two ends of the first elastic member respectively abut against the first locking member and the connection fixing base, and the first elastic member enables the first locking member to move towards the first locking groove constantly.

7. A baby carrier as claimed in claim 2 or claim 3 wherein the first locking member is a gear and the first locking groove is a gear groove co-operating with the gear.

8. The infant carrier of claim 1 further comprising a second locking mechanism and first and second frame mounts pivotally connected to each other, the second locking mechanism having a locked state and a released state, rotation of the armrest mount transitioning the second locking mechanism from the locked state to the released state, wherein the second locking mechanism is in the locked state, the first and second frame mounts are relatively fixed, the second locking mechanism is in the released state, and the first and second frame mounts are relatively rotated.

9. The infant carrier of claim 8, wherein the second locking mechanism includes a second locking member, a second locking slot, and a third locking slot, the second locking slot is provided on the first frame mount, the third locking slot is provided on the second frame mount, the second locking member is simultaneously in locking engagement with the second locking slot and the third locking slot, and the armrest mount is rotated to drive the second locking member to disengage from one of the second locking slot and the third locking slot, so that the second locking mechanism is converted from a locked state to a unlocked state.

10. The infant carrier according to claim 9, wherein the second locking mechanism further comprises a frame release lock mounted on the first frame fixing base, the frame release lock comprises a release lock body and a release lock protrusion which are connected with each other, the release lock body is arranged on one surface of the first frame fixing base, which is opposite to the second frame fixing base, a release lock hole is formed in the first frame fixing base, the release lock protrusion passes through the release lock hole to abut against the second lock piece, and the armrest fixing base rotates to enable the release lock protrusion to abut against the second lock piece to be separated from the second lock groove.

11. The infant carrier according to claim 10, wherein the first locking mechanism comprises a first locking member and a first locking groove which are locked in a matched manner, the first locking member is arranged on the connection fixing seat and moves back and forth along a direction approaching or separating from the seat fixing seat, the first locking groove is arranged on the seat fixing seat, the second locking mechanism further comprises a pushing member, the pushing member is fixed on the first locking member, a pushing hole is formed in the connection fixing seat, and the armrest fixing seat rotates to drive the first locking member to move away from the seat fixing seat, so that the pushing member pushes the frame release locking member through the pushing hole.

12. The infant carrier of claim 8, wherein the second locking mechanism comprises a frame release and a push member, the frame release being mounted on the first frame mount, the armrest mount being rotated to drive the push member to push against the frame release to release the second locking mechanism.

13. The infant carrier of claim 10, wherein the second locking mechanism further comprises a second elastic member, two ends of the second elastic member respectively abut against the second locking member and the second frame fixing seat, and the second elastic member enables the second locking member to constantly move toward the second locking groove.

14. The infant carrier of claim 8, wherein the connection mount and the first frame mount are removably connected.

15. The infant carrier of claim 14, wherein the connection holder is provided with a locking member, and the first frame holder is provided with a locking hole for mating with the locking member.

16. The infant carrier of claim 15, wherein the connection mount further comprises a connection release that is actuated to retract the engagement member away from the first frame mount and out of the engagement aperture.

17. The infant carrier of claim 1 further comprising a back mount and a third locking mechanism, the armrest mount, the back mount, the seat mount, and the connected mount being coaxially pivotally connected, the back mount rotating to a first position relative to the armrest mount, the armrest mount and the seat mount being locked by the third locking mechanism; the backrest fixing seat rotates to a second position relative to the armrest fixing seat, and the third locking mechanism releases the locking of the armrest fixing seat and the seat fixing seat.

18. The infant carrier of claim 17, wherein the third locking mechanism comprises a first locking portion disposed on the armrest mount and a second locking portion disposed on the seat mount, the back mount rotating to a first position relative to the armrest mount, the first locking portion locking engaged with the second locking portion; the backrest fixing seat rotates to a second position relative to the armrest fixing seat, and the first locking part is disengaged from the second locking part.

19. The infant carrier of claim 18, wherein the first locking portion is a locking block disposed on the armrest mount, and the second locking portion is a locking groove disposed on the seat mount and cooperating with the locking block.

20. The infant carrier of claim 1, further comprising a back mount and a fourth locking mechanism that locks the armrest mount and the seat mount; the backrest fixing seat rotates to a second position relative to the armrest fixing seat, and the fourth locking mechanism is operated to enable the armrest fixing seat and the seat fixing seat to rotate relatively.

21. The infant carrier of claim 20, wherein the fourth locking mechanism comprises a third locking portion provided on the armrest mount and a fourth locking portion provided on the seat mount, the third locking portion being operated to cooperatively lock or unlock with the fourth locking portion or the fourth locking portion being operated to cooperatively lock or unlock with the third locking portion.

22. The infant carrier of claim 21, wherein the third locking portion is a locking pin movably disposed on the armrest mount, and the fourth locking portion is a fourth locking slot 832 disposed on the seat mount and cooperating with the locking pin.

23. The infant carrier of claim 1, further comprising a handle support bar and a seat support bar, the handle support bar and the seat support bar being detachably connected or fixedly connected by pins, respectively, to the handle mount and the seat mount.

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