CN222876069U - A multifunctional children's product that is convenient to use - Google Patents

Abstract

The utility model discloses a multifunctional children's product which is easy to use. When the frame group is switched between the unfolded use state and the folded use state, the seat group is connected to the base group, so that the children's product can be switched between the stroller use state and the child safety seat use state. In addition, the seat group can be detached from the base group and used independently in the basket use state. Therefore, the utility model can switch to the corresponding use mode according to different use scenes, and has the characteristics of fast switching, multi-function, strong applicability and easy carrying.

Description

Multifunctional children product convenient to use

[ Field of technology ]

The utility model relates to the technical field of children products, in particular to a multifunctional children product convenient to use.

[ Background Art ]

At present, the child safety travel articles can be divided into a child cart, a child walking cart, a child safety seat, a basket and the like according to different use scenes. However, the conventional child safety travel product is generally only suitable for a single use scene, cannot realize multi-use scene switching, and has the problems of single function, inconvenient use and low product market competitiveness.

For example, a child safety seat is usually only installed on an automobile for a child car, and a child car is usually only used for outdoor pushing, so that the child car has the problems of low utilization rate and no universality.

The present utility model has been made in view of the above problems.

[ utility model ]

The utility model aims to overcome the defects of the prior art, and provides a multifunctional children article which is convenient to use, the frame group is correspondingly switched between the unfolding use state and the folding use state, and meanwhile, the seat group is connected to the base group, so that the children article can be correspondingly switched between the trolley use state and the child safety seat use state, and in addition, the seat group can be detached from the base group to be independently used to be in a basket use state.

The utility model also provides a multifunctional child product convenient to use, the base set can be selectively connected with the seat frame to enable the child product to be switched into a simple child car walking mode, or can be selectively connected with the child safety seat body to enable the child product to be switched into a child cart mode, and the child safety seat body is separated from the base set in the child cart mode to enable the child safety seat body to be switched into a basket for independent use or be connected with the safety seat base to be restrained on the automobile seat.

The utility model is realized by the following technical scheme:

A multi-functional child product having convenient use, the child product having a first use state, a second use state, and a third use state, comprising:

A seat group 1, wherein the seat group 1 is used for taking an infant;

the base set 2 is used for connecting the support base set 1 and detachably connecting the support base set 1 and the support base set 2;

The frame group 3 is connected with the base group 2, and the frame group 3 is in an unfolding use state and a folding use state relative to the base group 2;

The first use state is a child stroller use state, and in the child stroller use state, the seat group 1 is connected with the base group 2 and the frame group 3 is in an unfolding use state;

The second use state is a child safety seat use state, in which the seat group 1 is connected with the base group 2 and the frame group 3 is in a folding use state, and the base group 2 can be correspondingly restrained to be connected with an automobile seat;

In the third use state, the seat group 1 is separated from the base group 2, and the seat group 1 can be independently used to be in a basket use state.

The seat assembly 1 is configured to be attachable to the base assembly 2 in a first use condition and a second use condition, either forwardly or rearwardly.

The multifunctional children product is convenient to use, and the base group 2 is detachably connected with the frame group 3.

The multifunctional children product convenient to use further comprises a base height adjusting mechanism for adjusting the height of the base group 2 in the second use state.

The multifunctional children article with convenient use further comprises the connecting rod 4 with one end rotatably connected with the seat group 1 or the base group 2, wherein in the first use state, the connecting rod 4 can be used as a push rod of the children handcart, and in the second use state, the connecting rod 4 is correspondingly folded and closed relative to the seat group 1 or the base group 2.

The multifunctional child product convenient to use comprises a front foot component 31 and a rear foot component 32, wherein the lower ends of the front foot component 31 and the rear foot component 32 are connected with a wheel set, the middle of the front foot component 31 is rotatably connected with the base set 2, the upper end of the front foot component 31 is rotatably connected with the upper end of the rear foot component 32, the base set 2 is rotatably provided with a joint component 33, the upper part of the rear foot component 32 is slidably connected with the joint component 33 and can drive the joint component 33 to rotate relative to the base set 2, a frame locking mechanism 34 for locking the frame set 3 relative to the base set 2 is arranged between the frame set 3 and the base set 2, the child product is in a first use state, the front foot component 31 and the rear foot component 32 are locked by the frame locking mechanism 34 relative to the base set 2 and kept in an unfolded use state so as to be supported on the ground, and in a second use state, the child product is switched to a second use state, the front foot component 31 is backwards folded relative to the base set 2 and the upper end of the rear foot component 32 is in a sliding mode relative to the base set 2, and the front foot component 32 is forwards slid relative to the base set 2 so that the corresponding rear foot component 32 is folded relative to the lower end of the base set 2.

The frame locking mechanism 34 includes a frame locking hole 341 provided on the front foot component 31 and a frame locking rod 342 slidably provided on the base set 2 and capable of being inserted into the frame locking hole 341 to lock the front foot component 31 relative to the base set 2, and a frame locking rod resetting member 343 for driving the frame locking rod 342 to elastically reset is provided between the frame locking rod 342 and the base set 2.

The multifunctional children article with convenient use is characterized in that a seat clamping mechanism 5 for detachably clamping the seat group 1 on the base group 2 is arranged between the seat group 1 and the base group 2, the seat clamping mechanism 5 comprises a supporting seat 51 arranged on the base group 2, a guide notch 52 for clamping the seat fixing rod 10 of the seat group 1 is arranged at the upper part of the supporting seat 51, and a clamping hook 53 for clamping and locking the seat fixing rod 10 by being matched with the guide notch 52 is pivoted on the supporting seat 51.

The multifunctional children article with convenient use is characterized in that the clamping hook 53 has a first use state and a second use state, the clamping hook 53 is matched with the guiding notch 52 in the first use state to clamp and lock the seat fixing rod 10, the clamping hook 53 is opened relative to the guiding notch 52 in the second use state and is limited to rotate to lock, the seat clamping mechanism 5 further comprises a clamping hook linkage mechanism 54 arranged between the supporting seat 51 and the clamping hook 53, and the clamping hook linkage mechanism 54 is configured to be used for releasing the locking action of the clamping hook 53 when the seat group 1 is connected and matched with the base group 2, and then enters the first use state from the second use state.

The seat clamping mechanism 5 further comprises a safety locking mechanism 55, and the safety locking mechanism 55 is configured to lock the clamping hook linkage mechanism 54 when the seat group 1 and the base group 2 are connected and matched to enable the clamping hooks 53 to enter the first using state.

As described above, the hook 53 is configured to have a rotation tendency to be elastically restored to the guide notch 52, and the hook link mechanism 54 is further configured such that the hook 53 is in a tendency to hold the seat fixing lever 10 in a locked state or to hold the seat fixing lever 10 in a locked state when the seat group 1 is attached to the base group 2 or not detached from the guide notch 52.

The multifunctional children article with convenient use comprises a trigger linkage piece 541, a trigger elastic piece 542 and a linkage seat 543, wherein the trigger linkage piece 541 is movably arranged on a supporting seat 51 and is configured to be correspondingly acted by the seat group 1 when the seat group 1 is connected with the seat group 2, the trigger elastic piece 542 is positioned between the trigger linkage piece 541 and the supporting seat 51 and is used for driving the trigger linkage piece 541 to automatically reset, the linkage seat 543 is movably positioned between the trigger linkage piece 541 and the hook 53, a linkage seat limiting component 544 used for limiting the movement of the linkage seat 543 is arranged between the linkage seat 543 and the trigger linkage piece 541, the linkage seat limiting component 544 is configured to release the limit of the linkage seat 543 when the trigger linkage piece 541 is interfered by the seat group 1, a hook component 545 used for correspondingly rotating the hook 53 is arranged between the linkage seat 543 and the hook 53, and the safety locking mechanism 55 is positioned between the trigger linkage piece 541 and the seat 543.

The multifunctional children article is convenient to use, the triggering linkage piece 541 is arranged on the supporting seat 51 in a vertically sliding mode, the linkage seat 543 is arranged between the triggering linkage piece 541 and the clamping hooks 53 in a front-back sliding mode, the linkage seat limiting assembly 544 comprises a linkage seat limiting vertical groove 5441 arranged on the triggering linkage piece 541 or the linkage seat 543 and a linkage seat limiting rod 5442 arranged on the linkage seat 541 or the triggering linkage piece 541 and in limiting fit with the linkage seat limiting vertical groove 5441, the triggering linkage piece 541 or the linkage seat 543 is further provided with a linkage seat transverse groove 5443 communicated with the linkage seat limiting vertical groove 5441 and allowing the linkage seat limiting rod 5442 to move in the linkage seat limiting groove 5443, the clamping hook linkage assembly 545 comprises a clamping hook linkage vertical groove 5451 arranged on the linkage seat 543 or the clamping hooks 53 and a clamping hook linkage rod 5452 arranged on the clamping hooks 53 or the linkage seat 543 and in limiting fit with the clamping hook vertical groove 5451, and the safety locking mechanism 55 is used for forming a corresponding side wall of the linkage seat transverse groove 5443 to be matched with the linkage seat limiting rod 5442 to prevent the linkage seat limiting rod 5442 from sliding upwards.

The multifunctional children's article with convenient use is provided with the hook unlocking mechanism 56 which can be automatically reset movably on the base set 2, the hook unlocking mechanism 56 is configured to be used for linking each hook 53 to open simultaneously relative to the corresponding guiding notch 52 to release the locking action of the seat fixing rod 10, and when the seat set 1 is connected to the base set 2, the hook unlocking mechanism 56 is released, so that each hook 53 is automatically restored to lock the seat fixing rod 10.

The above-mentioned multi-functional children's articles for use that has convenient use, trip release mechanism 56 includes the trip unblock link frame 561 that movably is arranged in on the base group 2, trip unblock link frame 561 all is connected with the trip 53 that is located on the supporting seat 51 of the anterior and the rear portion of base group 2, be equipped with the trip unblock elastic component 562 that is used for driving trip unblock link frame 561 automatic re-setting between trip unblock link frame 561 and the base group 2.

The utility model also provides a multifunctional children product convenient to use, which comprises:

A seat frame 100, wherein the seat frame 100 is used for taking an infant, and the seat frame 100 is configured to have a five-point type safety belt and can be rotatably folded and unfolded;

a child safety seat body 200, the child safety seat body 200 being for seating an infant;

a base set 2, the base set 2 being configured to be selectively detachably connected with the seat frame 100 or the child safety seat body 200;

The frame group 3 is connected with the base group 2, and the frame group 3 is in an unfolding use state and a folding use state relative to the base group 2;

when the base set 2 is selectively connected with the seat frame 100, the seat frame 100 and the frame set 3 are in an unfolding state, so that the child product is switched into a simple child walking mode;

When the base set 2 is selectively connected with the child safety seat body 200, the frame set 3 is in a unfolded state so that the child product is switched to a child cart mode;

in the child car mode, when the child safety seat body 200 is separated from the base set 2, the child safety seat body 200 can be converted to a basket for independent use or attached to the safety seat base to be correspondingly restrained on the car seat.

The multifunctional child product convenient to use is described above, and when the child product is switched to a simple child walking mode, the seat frame 100 and the frame set 3 can be folded relative to the base set 2.

As described above, the seat frame 100 comprises the seat plate 110 detachably connected with the base group 2 and the back plate 120 rotatably connected with the rear end of the seat plate 110, and the back plate locking mechanism 130 for locking the back plate 120 relative to the seat plate 110 is arranged between the back plate 120 and the seat plate 110.

The multifunctional child product convenient to use is provided with the seat frame locking mechanism 300 between the seat frame 100 and the base set 2 for locking the seat frame 100 relative to the base set 2, wherein the seat frame locking mechanism 300 comprises a seat frame locking hole 310 arranged on the base set 2 and a seat frame lock tongue 320 which is elastically and slidably arranged on the seat frame 100 and can be inserted into the seat frame locking hole 310, or a seat body locking mechanism 400 for locking the child safety seat body 200 relative to the base set 2 is arranged between the child safety seat body 200 and the base set 2.

Compared with the prior art, the utility model has the following advantages:

1. According to the utility model, the frame group is correspondingly switched between the unfolding use state and the folding use state, and the seat group is connected to the base group, so that the child article can be correspondingly switched between the trolley use state and the child safety seat use state, and in addition, the seat group can be detached from the base group to be independently used to be in the basket use state.

2. The upper part of the rear foot component is slidably connected with the joint component and can drive the joint component to rotate relative to the base group, the rear foot component slides relative to the joint component in a rotating same motion, so that the front foot component and the rear foot component can be folded to a folding use state or unfolded to an unfolding use state in a rapid and efficient linkage mode, and when the front foot component, the front wheel, the rear foot component and the rear wheel are all attached to the side of the base group in the folding use state, and the folding and unfolding can be realized without additionally adding other connecting rods, so that the folding volume is minimized and the whole weight is minimized.

3. The clamping hook is locked in the second use state through the clamping hook linkage mechanism, so that the clamping hook keeps open relative to the guiding notch in the second use state, when the seat fixing rod on the seat group is connected with the base group, a user does not need to carry out corresponding operation actions on the clamping hook additionally, the user can place the seat fixing rod on the seat group in the guiding notch, and the clamping hook linkage mechanism is triggered and linked by the seat group in the process of placing the seat fixing rod in the guiding notch to release the locking action of the clamping hook in the second use state, and the clamping hook is switched to the first use state by the second use state and matched with the guiding notch to lock the seat fixing rod in a clamping mode, so that the automatic locking function is realized, and the automatic locking mechanism only needs one connecting action and has the characteristic of convenient operation.

4. In order to ensure the stability and reliability of the seat clamping mechanism, when the child carrier is connected with the base to enable the clamping hook to enter the first use state, the safety locking mechanism locks the clamping hook linkage mechanism.

5. When the seat group is connected to the base group, the clamping hooks keep clamping and locking the seat fixing rod through the clamping hook linkage mechanism, so that the seat group and the base group are connected safely and reliably, and the use safety is ensured.

6. The utility model can be used for switching the child product into a simple child walking mode by selecting the base group to be connected with the seat frame, can also be used for switching the child product into a child trolley mode by selecting the child product to be connected with the child safety seat body, and can be used for switching the child safety seat body into a basket to be used independently or connected with the safety seat base to be restrained on the automobile seat by separating the child safety seat body from the base group in the child trolley mode.

[ Description of the drawings ]

The utility model is described in further detail below with reference to the attached drawing figures, wherein:

Fig. 1 is a perspective view of embodiment 1 of the present utility model in a stroller in use state.

Fig. 2 is a side view of the child safety seat according to embodiment 1 of the present utility model in a use state.

Fig. 3 is a cross-sectional view of the embodiment 1 of the present utility model in a child stroller use state.

Fig. 4 is an exploded view of a seat engaging mechanism according to embodiment 1 of the present utility model.

Fig. 5 is one of the side views of the child stroller according to embodiment 1 of the present utility model in use.

Fig. 6 is a cross-sectional view of A-A in fig. 5.

Fig. 7 is a schematic diagram of an explosion structure of embodiment 1 in a first embodiment of the present utility model.

Fig. 8 is a second side view of the first embodiment of the utility model, showing the child stroller in use, according to example 1.

Fig. 9 is a side view of the third embodiment of the present utility model in the use state of the stroller according to embodiment 1.

Fig. 10 is a schematic partial structure of embodiment 1 in the first embodiment of the present utility model.

Fig. 11 is a side view of the frame set in the folded use state in embodiment 1 according to the first aspect of the present utility model.

Fig. 12 is a second side view of the frame set in the folded use state in embodiment 1 of the first embodiment of the present utility model.

Fig. 13 is a schematic structural view of a base height adjusting mechanism in embodiment 1 according to an aspect of the present utility model.

Fig. 14 is a perspective view of the stroller according to the first embodiment 2 of the present utility model in a use state.

Fig. 15 is a perspective view of the second embodiment of the present utility model in a walk mode.

Fig. 16 is an exploded view of the second embodiment of the present utility model in a walk mode.

Fig. 17 is a side view of the second embodiment of the present utility model in a walk mode for folding.

Fig. 18 is a cross-sectional view of a second embodiment of the present utility model in a stroller mode.

Fig. 19 is an exploded view of the second embodiment of the present utility model in a stroller mode.

[ Detailed description ] of the invention

Embodiments of the present utility model are described in detail below with reference to fig. 1-19.

Example 1 of scheme one:

As shown in fig. 1-13, the multifunctional child product with convenient use has a first use state, a second use state and a third use state, and comprises a seat group 1, a base group 2 and a frame group 3. The seat group 1 is used for taking an infant, the base group 2 is used for connecting and supporting the seat group 1, the base group 3 is connected with the base group 2, the frame group 3 is in an unfolding use state and a folding use state relative to the base group 2, the first use state is a child stroller use state, the seat group 1 is connected with the base group 2, the frame group 3 is in the unfolding use state, the second use state is a child safety seat use state, the seat group 1 is connected with the base group 2, the frame group 3 is in the folding use state, the base group 2 can be correspondingly restrained and connected to an automobile seat, and in the third use state, the seat group 1 is separated from the base group 2, so that the seat group 1 is switched to be used independently to be in a basket use state.

According to the utility model, the frame group is correspondingly switched between the unfolding use state and the folding use state, and the seat group is connected to the base group, so that the child article can be correspondingly switched between the trolley use state and the child safety seat use state, and in addition, the seat group can be detached from the base group to be independently used to be in the basket use state; meanwhile, when a user is driving and going out, the special cart frame is not required to be additionally arranged, the number and the weight of the child carrying tools can be effectively reduced, the child carrying cart is convenient to travel, and when the child carrying cart is used with a car seat, the child carrying cart can be connected with the car seat for use without additionally arranging an independent base, and is convenient to use.

When the child product is switched to the child safety seat for use with the car seat, the base set can be restrained by the connection joint being used in cooperation with the ISOFIX connecting piece on the car seat. The connecting joint is an ISOFIX joint fixedly connected to an ISOFIX assembly on the base set for adapting to the European standard, and is an ISOFIX joint connected with the base set through a connecting soft belt for adapting to the American standard.

As shown in fig. 1-3, the base set 2 is provided with an ISOFIX assembly, and the connection joint is an ISOFIX joint and is provided on the ISOFIX assembly. The embodiment is suitable for the use mode of European regulations. The ISOFIX connecting piece on the automobile seat in the embodiment is an ISOFIX socket which is connected with the ISOFIX joint in a matched mode.

For ease of installation and for a multi-directional installation, the seat assembly 1 is configured to be attachable to the base assembly 2 in a first and second use condition, either forwardly or rearwardly.

For convenient carrying and packaging, the base group 2 is detachably connected with the frame group 3.

As shown in fig. 13, the child product further includes a base height adjustment mechanism for adjusting the height of the base set 2 in the second use state. According to the embodiment, the base group can be better adapted to automobile seats of different specification types through the base height adjusting mechanism, meanwhile, the bottom of the base group is better attached to the automobile seats, and riding comfort and safety are improved. The specific structure of the base height adjusting mechanism can be seen in an automobile safety seat base height adjusting device with the application number 202321976592.1 in 2023-07-25 by the inventor, and the detailed description is omitted here.

As shown in fig. 1, 3, 5 and 7-13, for pushing and using, the child stroller further comprises a connecting rod 4 with one end rotatably connected with the base set 2, wherein in the first using state, the connecting rod 4 can be used as a push rod of the child stroller, and in the second using state, the connecting rod 4 is folded and closed relative to the base set 2. In order to minimize the overall volume after folding, the connecting rod 4 is configured to be telescopically adjustable or rotatably foldable. In this embodiment, the seat group 1 has a handle bar for being pulled by a user when the seat group 1 is separated from the base group 2, and the handle bar is rotatably or telescopically connected to the seat group, as shown in fig. 1, the handle bar has an inverted U-shaped structure.

As shown in fig. 1 and 7-12, in order to enable the frame set to be folded and unfolded efficiently and stably, the frame set 3 comprises a front foot assembly 31 and a rear foot assembly 32, wherein the lower ends of the front foot assembly 31 and the rear foot assembly 32 are connected with a wheel set, the middle part of the front foot assembly 31 is rotatably connected with the base set 2, the upper end of the front foot assembly 31 is rotatably connected with the upper end of the rear foot assembly 32, the base set 2 is rotatably provided with a joint assembly 33, the upper part of the rear foot assembly 32 is slidably connected with the joint assembly 33 and can drive the joint assembly 33 to rotate relative to the base set 2, a frame locking mechanism 34 for locking the frame set 3 relative to the base set 2 is arranged between the frame set 3 and the base set 2, the front foot assembly 31 and the rear foot assembly 32 are locked relative to the base set 2 by the frame locking mechanism 34 in a first use state so as to be supported on the ground, and in a second use state, the front foot assembly 31 is switched to be backward relative to the base set 2, and the upper end of the rear foot assembly 32 is rotated relative to the base set 32 and the corresponding front foot assembly 31 and the rear foot assembly 32 is folded and folded relative to the lower end of the base set 2. In this embodiment, the rear foot component slides on the rotating joint component which moves synchronously, so that the front foot component and the rear foot component can be folded to a folded use state or unfolded to an unfolded use state in a coordinated manner, as shown in fig. 2, 11 and 12, when the frame set is in the folded use state, the front foot component, the front wheel, the rear foot component and the rear wheel are all attached to the base set side, and the folding and unfolding can be realized without adding other connecting rods, so that the folding volume is minimized and the overall weight is minimized.

As shown in fig. 6 and 7, for reliable locking, the frame locking mechanism 34 includes a frame locking hole 341 provided on the front foot assembly 31 and a frame locking rod 342 slidably provided on the base set 2 and insertable into the frame locking hole 341 to lock the front foot assembly 31 relative to the base set 2, and a frame locking rod resetting member 343 for driving the frame locking rod 342 to elastically reset is provided between the frame locking rod 342 and the base set 2. As shown in fig. 7, the base set 2 is movably provided with a frame unlocking handle, and the frame unlocking handle is connected with a corresponding frame locking rod 342 through a frame unlocking pull rope. When unlocking, a user dials the frame unlocking handle to act correspondingly, and the frame unlocking handle pulls the frame locking rod 342 to slide towards one side far away from the frame locking hole 341 relative to the base group 2 through the frame unlocking pull rope, so that the locking end of the frame locking rod 342 exits from the frame locking hole 341 to release the locking state of the front foot assembly 31 relative to the base group 2.

As shown in fig. 3 and 4, for easy assembly and disassembly, a seat engaging mechanism 5 for detachably engaging the seat group 1 with the base group 2 is provided between the seat group 1 and the base group 2, the seat engaging mechanism 5 includes a support seat 51 provided on the base group 2, a guide slot 52 for engaging the seat fixing rod 10 of the seat group 1 is provided on the upper portion of the support seat 51, and a hook 53 for engaging and locking the seat fixing rod 10 by cooperating with the guide slot 52 is pivotally connected to the support seat 51. In this embodiment, the front and rear parts of the base set 2 are respectively provided with a supporting seat 51, and the two seat fixing rods 10 are arranged at the bottom of the seat at intervals.

As shown in fig. 3 and 4, the hook 53 has a first usage state and a second usage state, the hook 53 cooperates with the guiding slot 52 in the first usage state to lock the seat fixing rod 10 in a clamping manner, the hook 53 opens and is limited to rotate relative to the guiding slot 52 in the second usage state to lock the seat fixing rod, the seat locking mechanism 5 further includes a hook linkage mechanism 54 disposed between the supporting seat 51 and the hook 53, and the hook linkage mechanism 54 is configured to release the locking action of the hook 53 when the seat group 1 is connected to the base group 2, and then enters the first usage state from the second usage state. According to the embodiment, the clamping hook is locked in the second use state through the clamping hook linkage mechanism, so that the clamping hook keeps open relative to the guiding notch in the second use state, when the seat fixing rod on the seat group is connected with the base group, a user does not need to additionally perform corresponding operation actions on the clamping hook, the user can place the seat fixing rod on the seat group in the guiding notch, and the clamping hook linkage mechanism is triggered and linked by the seat group in the process of placing the seat fixing rod in the guiding notch to release the locking action of the clamping hook in the second use state, and the clamping hook is switched to the first use state by the second use state and matched with the guiding notch to lock the seat fixing rod in a clamping mode, so that an automatic locking function is achieved, and the clamping hook has the characteristics of convenience in operation.

As shown in fig. 3 and 4, in order to ensure the stability and reliability of the seat engaging mechanism 5, the seat engaging mechanism 5 further includes a safety locking mechanism 55, and the safety locking mechanism 55 is configured to lock the hook linkage mechanism 54 when the seat group 1 and the base group 2 are connected and cooperate to bring the hook 53 into the first use state.

Further, for stable and reliable connection, the hook 53 is configured to have a rotational tendency to be elastically restored to the guiding slot 52, and the hook link mechanism 54 is further configured such that the hook 53 is in a tendency to hold the seat fixing lever 10 in locking or hold the seat fixing lever 10 in locking when the seat group 1 is connected to the base group 2 or not separated from the guiding slot 52.

As shown in fig. 3 and 4, the trip linkage mechanism 54 includes a trigger linkage 541, a trigger elastic member 542, and a linkage seat 543, where the trigger linkage 541 is movably disposed on the support seat 51 and configured to be abutted against the seat group 1 to perform a corresponding action when the seat group 1 is connected with the seat group 2, the trigger elastic member 542 is located between the trigger linkage 541 and the support seat 51 to drive the trigger linkage 541 to automatically reset, the linkage seat 543 is movably located between the trigger linkage 541 and the trip 53, a linkage seat limiting assembly 544 for limiting the movement of the linkage seat 543 is disposed between the linkage seat 543 and the trigger linkage 541, and the linkage seat limiting assembly 544 is configured to release the limit of the linkage seat 543 when the trigger linkage 541 is abutted against the seat group 1, a trip assembly 545 for performing a corresponding rotation action of the linkage trip 53 is disposed between the linkage seat 543 and the trip hook 53, and the safety locking mechanism 55 is located between the trigger linkage 541 and the linkage seat 53. When the seat group is connected with the base group so that the seat fixing rod is placed in the guiding notch, the seat group pushes against the triggering linkage piece to release the limit of the linkage seat limiting assembly to the linkage seat 543 (namely, release the locking state of the clamping hook in the second use state), and the linkage seat 543 correspondingly rotates through the clamping hook linkage assembly 545 by the linkage clamping hook, so that the clamping hook automatically resets to clamp and lock the seat fixing rod, and the operation and the use are convenient.

As shown in fig. 3 and 4, in order to enable the seat locking mechanism 5 to be linked accurately and reliably, the triggering linkage 541 is slidably disposed on the supporting seat 51 up and down, the linkage seat 543 is slidably disposed between the triggering linkage 541 and the hook 53, the linkage seat limiting assembly 544 includes a linkage seat limiting vertical slot 5441 disposed on the triggering linkage 541 or the linkage seat 543 and a linkage seat limiting rod 5442 disposed on the linkage seat 543 or the triggering linkage 541 and in limiting cooperation with the linkage seat limiting vertical slot 5441, the triggering linkage 541 or the linkage seat 543 is further provided with a linkage seat horizontal slot 5443 which is communicated with the linkage seat limiting vertical slot 5441 and in which the linkage seat limiting rod 5442 can move, the hook linkage assembly 545 includes a hook linkage vertical slot 5451 disposed on the linkage seat 543 or the hook 53 and a hook linkage rod 5452 disposed on the hook 53 or the linkage seat 543 and in limiting cooperation with the hook linkage vertical slot 5451, and the safety locking mechanism 5455 is used for forming a corresponding limit side wall of the linkage seat horizontal slot 5443 in limiting cooperation with the triggering linkage seat 541 to be prevented from being reset. In the process of connecting the seat group 1 with the base group 2 so that the seat fixing rod 10 is placed in the guiding notch 52, the seat group 1 pushes the triggering linkage 541 to enable the triggering linkage 541 to drive the linkage seat limiting rod 5442 to slide downwards relative to the supporting seat 51, so that the linkage seat limiting rod 5442 is separated from the linkage seat limiting vertical groove 5441 to release the limiting state of the linkage seat 543, then the linkage seat 543 slides and resets relative to the supporting seat 51 along the front-rear direction, so that the linkage seat transverse groove 5443 is in sliding fit with the linkage seat limiting rod 5442 (at the moment, the upper side wall of the linkage seat transverse groove 5443 is in blocking fit with the linkage seat limiting rod 5442 to prevent the triggering linkage 541 from sliding and resetting upwards), and meanwhile, the hook linkage vertical groove 5451 is matched with the hook linkage rod 5452 to drive the hook 53 to reset automatically so as to lock the seat fixing rod 10 in a clamping manner, and the linkage is stable and reliable.

In addition, the linkage seat limiting rod is respectively matched with the linkage seat limiting vertical groove and the linkage seat limiting rod, and the clamping hook linkage vertical groove is matched with the clamping hook linkage rod, so that the functions of guiding, limiting and the like can be achieved, and smooth and stable use among corresponding parts of the utility model is ensured.

As shown in fig. 3 and 4, in order to unlock conveniently, the base set 2 is movably provided with an automatically resettable hook unlocking mechanism 56, and the hook unlocking mechanism 56 is configured to link each hook 53 to open simultaneously with respect to the corresponding guiding slot 52 to release the locking action on the seat fixing rod 10, and when the seat set 1 is connected to the base set 2, the hook unlocking mechanism 56 is released, so that each hook 53 automatically returns to lock the seat fixing rod 10. The hook unlocking mechanism 56 comprises hook unlocking linkage frames 561 movably arranged on the base set 2, the hook unlocking linkage frames 561 are connected with hooks 53 positioned on the supporting seats 51 at the front and rear parts of the base set 2, and hook unlocking elastic pieces 562 for driving the hook unlocking linkage frames 561 to automatically reset are arranged between the hook unlocking linkage frames 561 and the base set 2. The linkage seat 543 in this embodiment may be formed by a corresponding end of the unlocking linkage frame 561. As shown in fig. 4, the trigger linkages 541 on the two front or rear supporting seats 51 are connected together by connecting rods, and when the seat group 1 is connected with the base group 1, the seat group 1 pushes the trigger linkages 541 to ensure that the trigger linkages 541 on the two supporting seats 51 slide synchronously and smoothly, and at the same time, the structural strength of the trigger linkages 541 is improved. The hooks of the two supporting seats 51 are also connected together by connecting rods, so that the hooks of the two front supporting seats 51 can be ensured to rotate synchronously, and synchronous unlocking and locking are facilitated. As shown in fig. 3 and 4, the base unit 2 is movably provided with a seat unlock handle 564, and the seat unlock handle 564 is connected to the hook unlock linkage 561 through a seat unlock stay 563.

The embodiment 2 in the first aspect is different from the embodiment 1 in the first aspect in that, as shown in fig. 14, the child product further includes a connecting rod 4 with an end rotatably connected to the seat group 1, in the first use state, the connecting rod 4 may be used as a push rod of the stroller, and in the second use state, the connecting rod 4 is folded and closed relative to the seat group 1. In this embodiment, when the seat group 1 is separated from the base group 2 and the basket is in the use state, the connecting rod 4 is used as a handle rod of the basket.

Scheme II:

15-19, the multifunctional child product convenient to use comprises a seat frame 100, a child safety seat body 200, a base set 2 and a frame set 3, wherein the seat frame 100 is used for taking an infant, the seat frame 100 is configured to be provided with a five-point type safety belt and can be rotatably folded and unfolded, the child safety seat body 200 is used for taking an infant, the base set 2 is configured to be selectively and detachably connected with the seat frame 100 or the child safety seat body 200, the frame set 3 is connected with the base set 2, the frame set 3 has an unfolded use state and a folded use state relative to the base set 2, when the base set 2 is selectively connected with the seat frame 100, the seat frame 100 and the frame set 3 are in the unfolded state so that the child product is switched to a simple child car walking mode, and when the base set 2 is selectively connected with the child safety seat body 200, the frame set 3 is in the unfolded state so that the child product is switched to a child car pushing mode.

In the child car mode, when the child safety seat body 200 is separated from the base set 2, the child safety seat body 200 can be converted to a basket for independent use or attached to the safety seat base to be correspondingly restrained on the car seat.

The utility model can switch the child into a simple child walking mode by selecting the base group to be connected with the seat frame, can also select the child to be connected with the child safety seat body to switch the child into a child trolley mode, and can simultaneously separate the child safety seat body from the base group in the child trolley mode to enable the child safety seat body to be converted into a basket to be used independently or be connected with the safety seat base to be restrained on the automobile seat.

In the second scheme, the base set 2 adopts a light-weight structure, can be integrally injection molded, and cannot be suitable for the structural strength requirement of the child safety seat base.

As shown in fig. 15-17, for convenience in carrying and packaging, when the child product is switched to a simple child walking mode, the seat frame 100 and the frame set 3 can be folded in a whole vehicle relative to the base set 2, and a cavity for accommodating the seat frame 100 is formed in the upper surface of the base set 2, and when the seat frame 100 is folded, the child product can be placed in the cavity, so that the folding structure is more compact.

15-17, For reliable locking, the seat frame 100 includes a seat plate 110 detachably connected to the base set 2 and a back plate 120 rotatably connected to a rear end of the seat plate 110, and a back plate locking mechanism 130 for locking the back plate 120 relative to the seat plate 110 is provided between the back plate 120 and the seat plate 110. As shown in fig. 16, the back plate locking mechanism 130 includes a back blocking portion disposed at a lower end portion of the back plate 120, and when the back plate 120 is turned back to an unfolded use state relative to the seat plate 110, the back blocking portion abuts against a rear end portion of the seat plate 110 to block and limit the back plate 120 from continuing to turn back relative to the seat plate 110.

As shown in fig. 15 and 16, in order to better lock the seat frame 100 to the base set, a seat frame locking mechanism 300 for locking the seat frame 100 to the base set 2 is provided between the seat frame 100 and the base set 2, and the seat frame locking mechanism 300 includes a seat frame locking hole 310 provided on the base set 2 and a seat frame locking tongue 320 elastically slidably provided on the seat frame 100 and insertable into the seat frame locking hole 310.

As shown in fig. 18 and 19, in order to better lock the child safety seat body 200 to the base set, a seat body lock mechanism 400 for locking the child safety seat body 200 to the base set 2 is provided between the child safety seat body 200 and the base set 2. The seat body locking mechanism 400 comprises a seat body locking hole 410 formed in the base set 2 and a seat body locking tongue 420 slidably formed in the child safety seat body 200 and capable of being inserted into the seat body locking hole 410 to lock the child safety seat body 200 relative to the base set, and a seat body locking reset piece 430 for driving the seat body locking tongue 420 to reset automatically is arranged between the seat body locking tongue 420 and the child safety seat body 200. For unlocking convenience, the child safety seat body 200 is movably provided with a seat body unlocking member, and the seat body unlocking member is connected with a corresponding seat body lock tongue 420 through a seat body unlocking pull rope.

In the second scheme, the related structures of the frame group, the connecting rod and the like can adopt the structure of the first scheme, and the description is omitted here.

Claims (19)

1. A multi-functional child product having convenient use, the child product having a first use state, a second use state, and a third use state, comprising:

A seat group (1), wherein the seat group (1) is used for taking an infant;

The base set (2) is used for connecting and supporting the base set (1) and is detachably connected with the base set (2);

The frame group (3), the said frame group (3) is connected with base group (2), and the frame group (3) has deployment state and folding state of use relative to base group (2);

The first use state is a child stroller use state, and in the child stroller use state, the seat group (1) is connected with the base group (2) and the frame group (3) is in an unfolding use state;

The second use state is a child safety seat use state, under the child safety seat use state, the seat group (1) is connected with the base group (2) and the frame group (3) is in a folding use state, and the base group (2) can be correspondingly restrained and connected to the automobile seat;

In the third use state, the seat group (1) is separated from the base group (2), and the seat group (1) can be independently used to be in a basket use state.

2. A multi-functional child product with convenience in use according to claim 1, characterized in that the seat group (1) is configured to be attachable to the base group (2) in a first use state and a second use state, either frontward or rearward.

3. A multi-functional child product with easy to use according to claim 1, characterized in that said base set (2) is detachably connected to the frame set (3).

4. A multi-functional child product with convenience in use according to claim 1, further comprising a base height adjustment mechanism for adjusting the height of the base set (2) in the second use state.

5. The multifunctional child product convenient to use according to claim 1, further comprising a connecting rod (4) with one end rotatably connected with the seat group (1) or the base group (2), wherein in the first use state, the connecting rod (4) can be used as a push rod of the child cart, and in the second use state, the connecting rod (4) is folded and closed corresponding to the seat group (1) or the base group (2).

6. The multifunctional children product with convenient use according to any one of claims 1-5, which is characterized in that the frame group (3) comprises a front foot component (31) and a rear foot component (32), wherein the lower ends of the front foot component (31) and the rear foot component are connected with a wheel group, the middle part of the front foot component (31) is rotatably connected with the base group (2), the upper end of the front foot component (31) and the upper end of the rear foot component (32) are rotatably connected, the base group (2) is rotatably provided with a joint component (33), the upper part of the rear foot component (32) is slidably connected with the joint component (33) and can drive the joint component (33) to rotate relative to the base group (2), and a frame locking mechanism (34) for locking the frame group (3) relative to the base group (2) is arranged between the frame group (3) and the base group (2);

the child product is in a first use state, and the front foot assembly (31) and the rear foot assembly (32) are locked relative to the base group (2) by the frame locking mechanism (34) to keep an unfolding use state so as to be supported on the ground;

In the process of switching the child product into the second use state, the front foot assembly (31) is turned backwards relative to the base set (2), and the upper end of the rear foot assembly (32) is linked to rotate and slide forwards relative to the base set (2) so that the lower ends of the front foot assembly (31) and the rear foot assembly (32) are correspondingly folded at the rear side of the base set (2).

7. The multifunctional child product convenient to use according to claim 6, wherein the frame locking mechanism (34) comprises a frame locking hole (341) formed on the front foot component (31) and a frame locking rod (342) slidably formed on the base set (2) and capable of being inserted into the frame locking hole (341) to lock the front foot component (31) relative to the base set (2), and a frame locking rod resetting piece (343) for driving the frame locking rod (342) to elastically reset is arranged between the frame locking rod (342) and the base set (2).

8. The multifunctional child product convenient to use according to any one of claims 1-5, characterized in that a seat clamping mechanism (5) for detachably clamping the seat group (1) on the base group (2) is arranged between the seat group (1) and the base group (2), the seat clamping mechanism (5) comprises a supporting seat (51) arranged on the base group (2), a guiding notch (52) for clamping a seat fixing rod (10) of the seat group (1) is arranged at the upper part of the supporting seat (51), and a clamping hook (53) for being matched with the guiding notch (52) to clamp and lock the seat fixing rod (10) is pivoted on the supporting seat (51).

9. A multi-functional child product with convenience in use according to claim 8, wherein the hook (53) has a first use state and a second use state, the hook (53) cooperates with the guiding notch (52) in the first use state to lock the seat fixing rod (10) in a clamping manner, and the hook (53) is opened relative to the guiding notch (52) in the second use state and is locked by being limited to rotate;

The seat clamping mechanism (5) further comprises a clamping hook linkage mechanism (54) arranged between the supporting seat (51) and the clamping hooks (53), and the clamping hook linkage mechanism (54) is configured to release the locking action of the clamping hooks (53) in linkage when the seat group (1) is connected and matched with the base group (2), so that the seat is in a first use state from a second use state.

10. A multi-functional child product according to claim 9, wherein the seat engaging means (5) further comprises a safety locking mechanism (55), the safety locking mechanism (55) being configured to lock the hook linkage (54) when the seat group (1) is in a first use state in connection with the base group (2).

11. A multi-functional child product according to claim 9, wherein the hooks (53) are configured to have a rotational tendency to maintain an elastic return to the docking slots (52), and the hook linkage (54) is further configured such that the hooks (53) are in a tendency to maintain the seat stay (10) in a snap-lock or to maintain the seat stay (10) in a snap-lock when the seat group (1) is attached to the base group (2) or not detached from the docking slots (52).

12. A multi-functional child product with convenience in use according to claim 10, wherein the trip linkage (54) comprises a trigger linkage (541), a trigger elastic member (542), and a linkage seat (543);

the triggering linkage (541) is movably arranged on the supporting seat (51) and is configured to be abutted by the seat group (1) to act correspondingly when the seat group (1) is connected with the base group (2);

The trigger elastic piece (542) is positioned between the trigger linkage piece (541) and the supporting seat (51) and is used for driving the trigger linkage piece (541) to automatically reset;

The linkage seat (543) is movably positioned between the triggering linkage piece (541) and the clamping hook (53), a linkage seat limiting assembly (544) for limiting the movement of the linkage seat (543) is arranged between the linkage seat (543) and the triggering linkage piece (541), and the linkage seat limiting assembly (544) is configured to release the limit of the linkage seat (543) when the triggering linkage piece (541) is interfered by the seat group (1);

The safety locking mechanism (55) is positioned between the trigger linkage (541) and the linkage seat (543).

13. A multi-functional child product with convenience in use according to claim 12, wherein the trigger linkage (541) is slidably disposed on the support base (51) up and down, and the linkage base (543) is slidably disposed between the trigger linkage (541) and the hook (53) back and forth;

The linkage seat limiting assembly (544) comprises a linkage seat limiting vertical groove (5441) arranged on the triggering linkage piece (541) or the linkage seat (543) and a linkage seat limiting rod (5442) arranged on the linkage seat (543) or the triggering linkage piece (541) and in limiting fit with the linkage seat limiting vertical groove (5441), and the triggering linkage piece (541) or the linkage seat (543) is also provided with a linkage seat transverse groove (5443) which is communicated with the linkage seat limiting vertical groove (5441) and can be used for the linkage seat limiting rod (5442) to move in;

The clamping hook linkage assembly (545) comprises a clamping hook linkage vertical groove (5451) arranged on the linkage seat (543) or the clamping hook (53) and a clamping hook linkage rod (5452) which is arranged on the clamping hook (53) or the linkage seat (543) and is in limit fit with the clamping hook linkage vertical groove (5451);

The safety locking mechanism (55) is formed by corresponding side walls of the linkage seat transverse groove (5443) used for being in limit fit with the linkage seat limiting rod (5442) so as to prevent the trigger linkage piece (541) from sliding upwards to reset.

14. The multifunctional child product convenient to use according to claim 8, characterized in that the base set (2) is movably provided with a hook unlocking mechanism (56) capable of automatically resetting, the hook unlocking mechanism (56) is configured to be used for linking each hook (53) to open simultaneously relative to the corresponding guide notch (52) to release the locking action of the seat fixing rod (10), and when the seat set (1) is connected to the base set (2), the hook unlocking mechanism (56) is released, so that each hook (53) automatically returns to the locking action of the seat fixing rod (10).

15. The multifunctional children product with convenient use according to claim 14, characterized in that the hook unlocking mechanism (56) comprises a hook unlocking linkage frame (561) movably arranged on the base set (2), the hook unlocking linkage frames (561) are connected with hooks (53) positioned on supporting seats (51) at the front part and the rear part of the base set (2), and hook unlocking elastic pieces (562) for driving the hook unlocking linkage frames (561) to automatically reset are arranged between the hook unlocking linkage frames (561) and the base set (2).

16. A multi-functional child product having convenient use, comprising:

A seat frame (100), wherein the seat frame (100) is used for taking an infant, and the seat frame (100) is configured to be provided with a five-point type safety belt and can be folded and unfolded in a rotating way;

A child safety seat body (200), the child safety seat body (200) being for seating an infant;

A base set (2), the base set (2) being configured to be selectively detachably connected with the seat frame (100) or the child safety seat body (200);

The frame group (3), the said frame group (3) is connected with base group (2), and the frame group (3) has deployment state and folding state of use relative to base group (2);

When the base group (2) is selectively connected with the seat frame (100), the seat frame (100) and the frame group (3) are in an unfolding state, so that the child product is switched to a simple child walking mode;

When the base group (2) is selectively connected with the child safety seat body (200), the frame group (3) is in a unfolding state so that the child product is switched into a child trolley mode;

In the child stroller mode, when the child safety seat body (200) is separated from the base set (2), the child safety seat body (200) can be converted into a basket to be independently used or connected to a safety seat base to be correspondingly restrained on an automobile seat.

17. The multifunctional child product convenient to use according to claim 16, wherein the seat frame (100) and the frame set (3) can be folded in a whole vehicle relative to the base set (2) when the child product is switched to a simple child walking mode.

18. A multi-functional child product according to claim 16 or 17, wherein the seat frame (100) comprises a seat plate (110) detachably connected to the base unit (2) and a back plate (120) rotatably connected to the rear end of the seat plate (110), and a back plate locking mechanism (130) for locking the back plate (120) relative to the seat plate (110) is provided between the back plate (120) and the seat plate (110).

19. The multifunctional child product convenient to use according to claim 16, wherein a seat frame locking mechanism (300) for locking the seat frame (100) relative to the base set (2) is arranged between the seat frame (100) and the base set (2), the seat frame locking mechanism (300) comprises a seat frame locking hole (310) arranged on the base set (2) and a seat frame lock tongue (320) which is elastically and slidably arranged on the seat frame (100) and can be inserted into the seat frame locking hole (310), or a seat body locking mechanism (400) for locking the child safety seat body (200) relative to the base set (2) is arranged between the child safety seat body (200) and the base set (2).