CN103202634B - Baby bed - Google Patents

Abstract

The invention discloses a crib, which comprises an upper frame, two folding joints respectively connected to two sides of the upper frame, two upright post pieces and a cross rod connected between the two upright post bodies, wherein the upper ends of the two upright post pieces are respectively connected with the folding joints, the upright post pieces are sleeved with an upper upright post and a lower upright post to form a telescopic structure, the upper upright post and the lower upright post can mutually extend and retract to change the height of the crib, the upper frame is formed by mutually enclosing a first handrail and a second handrail, the folding joints are fixed on two sides of the first handrail, and the second handrail is detachably connected to two ends of the first handrail; the baby crib is simple in structure, convenient to operate, space-saving, convenient to carry and store, easy to fold and unfold and convenient to use, the height of the baby crib can be adjusted according to needs, and the two ends of the cross rod are connected with the upright posts respectively, so that the baby crib is more stable in structure.

Description

crib

technical field

The invention relates to the technical field of baby equipment, in particular to a baby bed.

Background technique

Chinese patent CN2469810Y disclosed a foldable crib on January 09, 2002. Each leg at the bottom of the crib is provided with a connecting rod to the central intersection hub group, and the rod end is connected with a bump with a retaining part. , the projection at the end of the connecting rod in the accommodation groove of the pivot seat is provided with a long hole on the wall of the accommodation groove, a groove is provided at one end of the connecting piece of the pivot seat through the group, and the riveting pin is set in the pivot seat The accommodating groove corresponds to the protrusion, and a pressure plate with a pull ring is arranged above the pivot seat, and the rod set spring of the connector passes through the pivot seat and is fixedly connected with the pressure plate. Chinese patent CN2800955Y disclosed a folding crib on August 2, 2006, including a bed frame with four-corner uprights, a sleeping board is arranged inside the bed frame, and universal wheels are installed at the bottom of the four-corner uprights of the bed frame. The uprights at the four corners of the body frame are set in pairs, the middle of the frame of the bed frame is provided with a pair of uprights, and a folding joint mechanism is installed between the pair of uprights at the four corners of the bed frame and the pair of uprights in the middle of the frame. Installed on the supporting device fixed on the columns around the bed body frame, the supporting device of the sleeping board can move up and down, and the sleeping board is woven by rattan rope. Chinese patent CN201070162U disclosed a foldable crib on June 11, 2008, comprising a bed board and a cuboid bed frame, with a support on the bed frame, the bed board placed on the support, and four bed legs on the bed frame , the upper part of the bed leg is higher than the bed board, and the part that is higher than the bed board is surrounded by a guardrail. A hinged folding structure is provided between the frames, and a hinged folding structure is also provided between the two guardrail frames and the corresponding side bed legs. The side guardrail along the length direction of the bed frame is a movable guardrail that can be lifted, and a lifting positioning device is provided on both sides of the movable guardrail and its corresponding bed legs.

Although the crib with the above-mentioned structure can realize the folding function, the structural weight is relatively heavy, and the overall structure is fixed and cannot be folded, which takes up a large space.

Contents of the invention

The object of the present invention is to provide a crib with simple structure, easy folding, small space occupation, convenient packaging, transportation, use, storage and storage.

Another object of the present invention is to provide a crib, which has height adjustment and folding functions, and one side armrest is detachable, so that the height of the bottom of the baby's lying space is equivalent to the height of the parent's bed, which is convenient for parents to take care of .

In order to achieve the above object, the technical solution of the present invention is to provide a crib, which includes an upper frame, two folding joints respectively connected to both sides of the upper frame, two uprights and a joint connecting the two uprights. The upper ends of the two uprights are respectively connected to the folding joints, and the uprights are composed of an upper upright and a lower upright to form a telescopic structure, and the upper upright and the lower upright can be connected to each other stretchable to change the height of the crib, the upper frame is formed by a first armrest and a second armrest, the folding joints are fixed on both sides of the first armrest, and the second armrest is detachably connected to the The two ends of the first armrest; the upper column is provided with a chute extending to the folding joint, the upper column is provided with a first engaging hole in the chute, the folding joint and The communication part of the chute is provided with a second engaging hole, and the cross bar is slidably connected with the upright member in an engaging manner. When the cross bar is released from the upright member, the cross bar can Sliding relative to the column to move to the folding joint, and the cross bar can be selectively engaged in the first engaging hole or the second engaging hole. Such a design is simple in structure, and the height of the crib can be adjusted according to needs. It is easy to operate, can be folded freely, and takes up little space. Moreover, the two ends of the cross bar are respectively connected with the columns, making the structure of the crib more stable.

Preferably, the second armrest is detachably connected to both ends of the first armrest through a locking device, and the locking device includes a first engaging part fixed on the second armrest, a first engaging part fixed on the first A second engaging part on the armrest, the first engaging part is engaged with the second engaging part.

Preferably, the first engaging member is provided with an engaging rib, and the second engaging member is provided with a first engaging groove that cooperates with the engaging rib, and the engaging rib and The first engaging groove is engaged and connected.

Preferably, the first engaging member is provided with a third engaging hole, and the second engaging member is provided with a second engaging pin mated with the third engaging hole, when the When the engaging rib is engaged with the first engaging groove, the second engaging pin is locked in the third engaging hole.

Preferably, the first armrest is provided with an engaging operation member and a fourth spring, and the engaging operation member is connected to the second engaging pin, and the fourth spring is located on the first armrest. and both ends are respectively connected to the second engaging pin and the first handrail, when the engaging operation member is operated, the engaging operating member will drive the second engaging pin to move away from the the third engaging hole, and the movement of the second engaging pin will compress the fourth spring; when the engaging operating member is released, the second engaging pin is restored by the fourth spring And promote.

Preferably, the locking device further includes a sliding sleeve, one end of the sliding sleeve is slidingly sleeved on the second armrest, the first armrest is inserted into the other end of the sliding sleeve, and the sliding sleeve The engaging rib and the first engaging groove are covered, and the engaging rib is prevented from moving away from the first engaging groove.

Preferably, a strip-shaped hole is opened on the second armrest at a position corresponding to the sliding sleeve, a pin shaft is provided on the sliding sleeve, the pin shaft passes through the strip-shaped hole, and the pin A first spring is arranged between the shaft and the inside of the second armrest, and the first spring drives the sliding sleeve to move toward the direction in which both ends of the second armrest extend.

Preferably, a support rod is provided on the upright, and the end of the support rod is provided with a second engaging groove matched with the engaging rib, so that the second armrest is detachably connected to the The support rod; when the second armrest is engaged on the support rod, the crib can be used as a bedside bed, which facilitates the interaction between the parents and the baby during sleep.

Preferably, the first engaging piece is a limiting hole opened on the end of the second armrest, and the second engaging piece is protruded with elastic bumps, and the second engaging piece extends into the end of the second handrail, and the elastic protruding point is engaged with the limiting hole.

Preferably, the locking device further includes a release button, the release button is sleeved on the second armrest, and the pressing part of the release button is facing the limiting hole.

Preferably, when the crib is unfolded, the crossbar is arranged at the lower end of the upper column so that the crossbar and the two uprights form an H shape.

Preferably, the cross bar is engaged with the upper column through a locking device, the locking device includes a third spring, a second operating member and a first locking pin, and the first locking pin slides connected to the inside of the cross bar, the first locking pin is connected to the second operating member, the third springs are respectively arranged in the cross bar, and the two ends of the spring respectively resist the cross bar and the One end of the first engaging pin, the other end of the first engaging pin is detachably engaged in the first engaging hole or the second engaging hole; the structure is compact.

Preferably, a slider is provided at the end of the cross bar, and the slider is fixedly connected with the cross bar, and the slider is slidably connected in the chute; Glides smoothly and smoothly in the groove.

Preferably, a support frame is fixed on the cross bar.

Preferably, the cross bar and the supporting frame are in a sun-shaped structure.

Preferably, the upper column and the lower column are connected by a telescopic adjustment device, and the telescopic adjustment device includes a first operating member and a locking member, and the first operating member is slidably arranged on the upper column and the lower column. One of the lower columns is connected with the locking piece, and the other one of the upper column and the lower column is provided with a plurality of adjustment holes vertically, and the locking piece is connected with one of the adjustment holes. combined, operating the first operating member can release the locking member and the adjustment hole.

Preferably, the first operating member includes a driving member and a second spring, the driving member is connected to the locking member, and the two ends of the second spring respectively resist the column member and the locking member. When the first operating member is operated, the locking member is driven by the driving member to move away from the adjustment hole.

Preferably, the driving member is provided with a first driving slope, and the first driving slope is connected with the locking member. When the first operating member is operated, the locking member is moved by the first driving slope. Push it away from the adjustment hole.

Preferably, the first operating member is provided on the lower column, the adjustment hole is provided on the upper column, and the two ends of the second spring push against the lower column and the locking member respectively.

Preferably, the first engaging member is provided with a third engaging hole, and the second engaging member is provided with a second engaging pin mated with the third engaging hole, when the When the second armrest is engaged with the first armrest, the second engaging pin is locked in the third engaging hole.

Preferably, the locking device further includes a sliding sleeve, one end of the sliding sleeve is slidingly sleeved on the second armrest, the first armrest is inserted into the other end of the sliding sleeve, and the sliding sleeve Covering the junction of the first armrest and the second armrest, and driving the second armrest to be connected to the first armrest.

Preferably, the first operating member is provided on the upper column, the adjustment hole is provided on the lower column, and the two ends of the second spring push against the upper column and the locking member respectively.

Preferably, the first engaging member is provided with a third engaging hole, and the second engaging member is provided with a second engaging pin mated with the third engaging hole, when the When the second armrest is engaged with the first armrest, the second engaging pin is locked in the third engaging hole.

Preferably, the locking device further includes a sliding sleeve, one end of the sliding sleeve is slidingly sleeved on the second armrest, the first armrest is inserted into the other end of the sliding sleeve, and the sliding sleeve Covering the junction of the first armrest and the second armrest, and driving the second armrest to be connected to the first armrest.

Preferably, a base frame is also included, and the base frame is connected to the lower end of the column member.

Preferably, the bottom frame is an arc-shaped tubular structure; the arc-shaped structure of the bottom frame enables the present invention to be used as a rocking bed, which is suitable for coaxing babies to sleep.

Preferably, the two ends of the underframe are respectively connected with wheel sets, and the wheel sets are connected with the underframe through a wheel set connecting device; the crib can be moved by using the wheel sets, which is convenient to move.

Preferably, the wheel set connecting device is arranged in the chassis, and includes a snap-fitting piece slidingly connected with the bottom chassis, and the rotating shaft of the wheel set is engaged with the snap-fitting piece so as to be fixed on the bottom frame. On the bottom frame, the engaging part can be moved away from the wheel set; the structure is compact, and the assembly and disassembly of the wheel set is convenient to meet the different needs of users.

Preferably, the upper end of the upper column is engaged with the corresponding folding joint.

Preferably, the upper end of the upper column is pivotally connected to the corresponding folding joint.

Preferably, a fence piece is also included, and the fence piece is arranged between the upper frame and the support rod to form a space.

Preferably, the fence includes a first fence part and a second fence part, the first fence part is connected to the first handrail, the second fence part is connected to the second handrail, and the first fence part is connected to the second handrail. Two ends of the second fence part are connected with the first fence through a fixed structure to form the space.

Preferably, the fixing structure is a zipper or Velcro.

Preferably, the upper frame is a rectangular structure, the fixing structure is arranged on the short side of the fence, and the fixing structure extends from the upper end of the fence to the lower end of the fence and Short sides of the upper frame form an acute angle.

Preferably, the top of the lower column is fixed with a lower inner plug, the bottom of the upper column is fixed with an upper inner plug, and the upper inner plug is slidably sleeved on the lower column; so that the upper column and The sliding between the lower uprights is smooth and smooth.

Compared with the prior art, the present invention adopts the telescoping structure formed by the upper column and the lower column by the upright, the upper upright and the lower upright can be mutually telescopic to change the height of the crib, and the upper frame The first armrest and the second armrest are enclosed and formed, the folding joints are fixed on both sides of the first armrest, and the second armrest is detachably connected to both ends of the first armrest; the structure is simple, The height of the crib can be adjusted according to needs, the operation is convenient, the space is saved, and it is convenient to carry and store. At the same time, the present invention is easy to fold and unfold and easy to use. In addition, the crib of the present invention further includes a crossbar, and the two ends of the crossbar are respectively connected with the upright column, so that the structure of the crib is more stable.

Description of drawings

Fig. 1 is a schematic structural diagram of the first embodiment of the present invention.

Fig. 2 is a structural schematic diagram of the wheel set connected to the chassis of the first embodiment of the present invention.

Fig. 3 is a schematic cross-sectional view of the connection structure between the underframe and the wheel set according to the first embodiment of the present invention.

Fig. 4 is an exploded schematic diagram of a column member according to the first embodiment of the present invention.

Fig. 5 is a schematic cross-sectional view of the telescopic adjustment device according to the first embodiment of the present invention.

Fig. 6 is an exploded schematic view of the crossbar locking device according to the first embodiment of the present invention.

Fig. 7 is a schematic cross-sectional view of the locking device according to the first embodiment of the present invention.

Fig. 8 is a structural view of the second handrail connected to the support rod according to the first embodiment of the present invention.

Fig. 9 is a schematic structural view of the second handrail of the first embodiment of the present invention.

Fig. 10 is a schematic structural view of the first armrest according to the first embodiment of the present invention.

Fig. 11 is a schematic cross-sectional view of the engagement and connection state of the second armrest and the first armrest according to the first embodiment of the present invention.

Fig. 12 is a schematic cross-sectional view of the operating state of the second armrest separated from the first armrest according to the first embodiment of the present invention.

Fig. 13 is a schematic structural diagram of the second locking pin according to the first embodiment of the present invention.

Fig. 14 is a schematic structural diagram of the engaging operation member according to the first embodiment of the present invention.

Fig. 15 is a schematic structural view of the folded body according to the first embodiment of the present invention.

Fig. 16 is a schematic structural view of a covering fence member according to the first embodiment of the present invention.

Fig. 17 is a schematic structural view of the first embodiment of the present invention when used as a bedside bed.

Fig. 18 is a schematic structural diagram of the second embodiment of the present invention.

FIG. 19 is a schematic diagram of the structure at point A in FIG. 18 .

Fig. 20 is a schematic cross-sectional structure diagram of the locking device according to the second embodiment of the present invention.

Fig. 21 is a schematic cross-sectional view of the engagement and connection state of the second armrest and the first armrest according to the second embodiment of the present invention.

Fig. 22 is a schematic cross-sectional view of the operating state of the second armrest separated from the first armrest according to the second embodiment of the present invention.

Fig. 23 is a partial exploded view of the sliding sleeve and the first and second handrails according to the second embodiment of the present invention.

Fig. 24 is a side view of the second embodiment of the present invention.

Fig. 25 is a schematic diagram of a partial structure of the second embodiment of the present invention.

Fig. 26 is a schematic vertical cross-sectional structure diagram of the second embodiment of the present invention.

FIG. 27 is a schematic structural diagram at point B in FIG. 26 .

FIG. 28 is a schematic structural diagram at point C in FIG. 26 .

Fig. 29 is a schematic structural view of the lower column and the driving member according to the second embodiment of the present invention.

Fig. 30 is a structural schematic diagram of the engagement connection between the upper column and the retractable joint of the present invention.

Fig. 31 is a schematic structural view of the handle according to the second embodiment of the present invention.

Fig. 32 is a partially exploded structural schematic view of the second embodiment of the present invention.

Fig. 33 is a schematic structural diagram of the third embodiment of the present invention.

Fig. 34 is a schematic structural view of the cross bar according to the third embodiment of the present invention.

Fig. 35 is a schematic cross-sectional structural view of the second armrest and the first armrest in the engaged connection state according to the third embodiment of the present invention.

Fig. 36 is a schematic structural diagram of a state where the second armrest is separated from the first armrest according to the third embodiment of the present invention.

Fig. 37 is another schematic view of the structure of the enclosure for the crib of the present invention.

detailed description

The present invention will be further described below in conjunction with the accompanying drawings and preferred embodiments.

Please refer to Figures 1-17, which is a baby bed disclosed by the first embodiment of the present invention, including an upper frame 1, two folding joints 2 respectively connected to both sides of the upper frame 1, two The uprights 3, the upper ends of the two uprights 3 are respectively pivotally connected with the folding joints 2, and the lower ends are fixed with the chassis 4. Understandably, the connection between the upper ends of the two uprights 3 and the folding joint 2 can also be a snap connection (please refer to the disclosed second embodiment of the present invention) and other techniques described in the art. Personnel can understand the connection method, and even the integrally formed design, and are not limited to the description in this embodiment. In this embodiment, the upper ends of the two uprights 3 are pivotally connected to the folding joints 2 respectively, so that the folding function can be realized through the pivotal connection between the uprights 3 and the folding joints 2 (as shown in Figure 15 As shown), it can be folded freely and takes up little space.

Preferably, as shown in FIG. 1 , the bottom frame 4 is an arc-shaped tubular structure, and the arc-shaped structure of the bottom frame 4 enables the present invention to be used as a rocking bed, which is suitable for coaxing babies to sleep. Of course, the underframe 4 can also be a linear structure.

When the crib needs to be moved, as shown in Figure 2, preferably, the two ends of the underframe 4 are respectively connected with a wheel set 5, and the wheel set 5 is connected to the underframe through a wheel set connecting device 5a. 4 are connected, and the crib can be moved by using the wheel set 5, which is convenient to move. Specifically, as shown in FIG. 3 , the wheel set connecting device 5 a is arranged in the chassis 4 , which includes a quick-release operating part 51 , a snap-fitting part 52 and a fifth spring 53 , and the snap-fitting part 52 Slidably arranged on the bottom frame 4, the two ends of the fifth spring 53 push against one end of the engaging piece 52 and the bottom frame 4 respectively, and the other end of the engaging piece 52 is connected to the bottom frame 4. The quick release operating part 51 is engaged, and the engaging part 52 is provided with an oval hole 521, and the rotating shaft of the wheel set 5 extends into the chassis 4 and passes through the oval hole 521 of the engaging part 52. Under the elastic resistance of the fifth spring 53, the engaging member 52 engages with the rotating shaft of the wheel set 5 to combine the wheel set 5 with the chassis 4, when When the wheel set 5 is disassembled, the fast release operating part 51 applies force to the engaging part 52, so that the engaging part 52 pushes against the fifth spring 53 to compress, and the oval hole 521 moves When the rotating shaft of the wheel set 5 can slide freely, the wheel set 5 can be removed at this moment. The assembly and disassembly of the wheel set 5 described in the present invention is convenient and meets different needs of users.

Preferably, as shown in Fig. 1, 2 or 4, the upright 3 is composed of an upper upright 31 and a lower upright 32 to form a telescopic structure, and the upper upright 31 and the lower upright 32 are connected by a telescopic adjustment device. 33 connections, so that the height of the crib can be adjusted according to needs, and the operation is convenient. Specifically, as shown in FIGS. 4-5 , the telescopic adjustment device 33 includes a first operating member 330 and a locking member 332 , and the first operating member 330 includes a driving member 331 and a locking member 331 slidably disposed in the lower column 32 . The push button 333 connected with the drive member 331, the push button 333 is fixed with the drive member 331 and exposed outside the lower column 32, in this embodiment, the drive member 331 and the push button The button 333 is two independent components, and in other embodiments, they can also be formed by the same component, which is not limited thereto. The upper column 31 is vertically provided with a plurality of adjustment holes 310 (as shown in FIG. 5 ), the locking member 332 is provided with an engaging portion 332a engaged with the adjustment holes 310, and the driving member 331 A first driving inclined surface 331a is provided on the top, and a first inclined surface 332b that is matched with the first driving inclined surface 331a is provided on the locking member 332. When the height of the crib is to be adjusted, the user pulls down the push button button 333, the push button 333 drives the driving member 331 to move downward, under the action of the first driving inclined surface 331a of the driving member 331 and the first inclined surface 332b of the locking member 332, the locking member 332 moves inward toward the lower column 32 to break away from the adjustment hole 310. At this time, the upper column 31 can move relative to the lower column 32 to adjust the height of the crib. After the adjustment, the locking member 332 engages again In another said adjusting hole 310, the whole operation is convenient. What's more, the telescoping adjusting device 33 also includes a second spring 334, and the two ends of the second spring 334 push the lower column 32 and the locking piece 332 respectively, so as to move the locking piece 332 toward the The position of the adjustment hole 310 is engaged.

Preferably, as shown in Figure 4, the top of the lower column 32 is fixed with a lower inner plug 61, and the bottom of the upper column 31 is fixed with an upper inner plug 62, and the upper inner plug 62 is slidably sleeved on the On the lower column 32, the mutual friction between the upper column 31 and the lower column 32 is reduced in this way, so that the sliding is smooth and smooth, and the lower inner plug 61 and the upper inner plug 62 resist each other The interference can prevent the upper column 31 and the lower column 32 from being separated from each other during mutual sliding.

As shown in Figure 1, the crib of the present invention also includes a crossbar 7, the two ends of the crossbar 7 are respectively connected to the inner sides of the two uprights 3, and the crossbar 7 is vertically perpendicular to the uprights. The orientation of the piece 3 is set. When unfolding the crib, the crossbar 7 is arranged on the lower end of the upper column part 31, so that the crossbar 7 and the two column parts 3 are H-shaped, and the two ends of the crossbar 7 are respectively It is snap-connected with the upper column 31, so that the crib structure is more stable.

Preferably, the cross bar 7 is engaged with the upper column 31 through a locking device 7a, as shown in FIGS. 6 to 7 , the locking device 7a includes a second operating member 71 and a third spring 72 and the first engaging pin 73, the upper column 31 is provided with a chute 311, the bottom of the chute 311 is provided with a first engaging hole 312, and the first engaging pin 73 is slidably connected to the horizontal Inside the rod 7, the first engaging pin 73 is fixedly connected with the second operating member 71, the third springs 72 are respectively arranged in the cross rod 7, and the two ends thereof push against the cross rod respectively. 7 and one end of the first engaging pin 73 so that the other end of the first engaging pin 73 faces a position capable of engaging with the first engaging hole 312 . Specifically, two ends of the third spring 72 push against a rivet (not shown) fixed on the cross bar 7 and one end of the first engaging pin 73 respectively. Preferably, as shown in FIG. 6 , the chute 311 extends upwards to the retractable joint 2 , and the inner side of the retractable joint 2 communicates with the chute 311 for the first engagement. The pin 73 is engaged with the second engaging hole 21, so when the crib needs to be folded, the crossbar 7 slides along the chute 311 to the second engaging hole 21 for engaging, and the operation convenient. In addition, preferably, as shown in Figure 6, a slider 74 is provided on the cross bar 7, the slider 74 is arranged at the end of the cross bar 7, and the slider 74 is slidably connected to the chute 311, so that the crossbar 7 slides smoothly in the chute 311. Preferably, the side of the sliding block 74 connected to the sliding groove 311 is fitted with a groove, that is, the sliding block 74 is clamped and restricted to slide in the sliding groove 311 without contacting the sliding groove 311. The slot 311 is disengaged, and this restricted effect will make the crossbar 7 move in the sliding groove 311 in a parallel state, without causing the crossbar 7 to break away from the crib due to the inclination of one end.

As shown in Figures 1, 7 and 15, when the crib is in an unfolded state, the cross bar 7 is engaged with the upright column 3 by the first engaging pin 73, and at this time the cross bar 7 is the position located in the middle of the column 3, that is, at the lower end of the upper column 31, so that the column 3 is located on both sides of the upper frame 1 and is roughly in a parallel state, so as to maintain the baby bed in this unfolded state. When the bed is folded, the second operating part 71 must be operated first to disengage the crossbar 7 from engaging with the upright 3 , and at this time, the crossbar 7 can slide along the upright 3 . The groove 311 moves upwards, gets close to the upper frame 1, and engages with the folding joint 2 through the pivot joint between the upright member 3 and the folding joint 2, and at this time, the upright member 3 can Relative to the upper frame 1 pivoting toward the upper frame 1, the upper column 31 and the lower column 32 can be relatively stretched and shortened to shorten the overall height of the column body 3, and finally reach the fully retracted position as shown in Figure 15 In the closed state, the wheel set 5 can be detached from the bottom frame 4, so that the overall folded volume is smaller. Preferably, the lower side of the first engaging pin 73 has an inclined surface (as shown in FIG. 7 ), and the inclined surface provides that the crib can be squeezed by directly pressing down on the cross bar 7 when the crib is unfolded. The engaging pin 73 moves the first engaging pin 73 horizontally, so that the first engaging pin 73 is disengaged from the second engaging hole 21, so that the crossbar 7 can slide down until the first engaging The pin 73 slides to the lower end of the column member 3 and is positioned at the first engaging hole 312 without operating the second operating member 71 to simplify the installation.

Preferably, the upper frame 1 described in FIGS. 8 to 14 is formed by a first armrest 11 and a second armrest 12 enclosing each other. In this embodiment, the first armrest 11 is in a "U" shape. The folding joint 2 is fixed on both sides of the first armrest 11 , and the second armrest 12 is detachably connected to both ends of the first armrest 11 . Preferably, the second armrest 12 is detachably connected to both ends of the first armrest 11 through a locking device 8, and the locking device 8 includes a first engaging member 81 fixed on the second armrest 12 (shown in FIG. 9 ), the second engaging member 82 fixed on the first armrest 11 (shown in FIGS. 8 and 10 ), the first engaging member 81 and the second engaging member 82 are mutually Snap connection.

Preferably, the first engaging member 81 is provided with an engaging rib 811 and a third engaging hole 812, and the second engaging member 82 is provided with an engaging operation member 821, a fourth spring 822, and The first engaging groove 823 that is mated with the engaging rib 811 and the second engaging pin 824 that is matingly connected with the third engaging hole 812 , the engaging rib 811 and the first engaging groove 823 The shapes are matched with each other. The engaging operation member 821 is provided with a second driving slope 821a (shown in FIG. 14 ), and the second locking pin 824 is provided with a second driving slope 821a that is matched with the second driving slope 821a. The inclined surface 824a (shown in FIG. 13 ), the two ends of the fourth spring 822 push against the second engaging pin 824 and the first armrest 11 respectively, so that the second engaging pin 824 faces toward the first armrest 11 . The three engaging holes 812 are engaged therewith. Figure 11 is a schematic cross-sectional view of the second armrest 12 being engaged on the first armrest 11; when the second armrest 12 needs to be separated from the first armrest 11, the user presses upward The engaging operating member 821, under the action of the second driving slope 821a of the engaging operating member 821 and the second inclined surface 824a of the second engaging pin 824, the second engaging pin 824 moves inward Move away from the third engaging hole 812, (as shown in FIG. 12 ) disengage the engaging rib 811 from the first engaging groove 823 to realize the second armrest 12 and the first engaging groove 823. A separation of the armrest 11 . When assembling, it is only necessary to slide the engaging rib 811 downward along the first engaging groove 823, since the engaging end of the second engaging pin 824 is inclined, it will be locked by the first engaging pin 824. The engaging part 81 is pushed towards the unlocking position, and when the second engaging pin 824 is aligned with the third engaging hole 812, the second engaging pin 824 will return to the third engaging hole 812 engaged to fix the second armrest 12 and the first armrest 11 to each other. Understandably, the positions of the first engaging member 81 and the second engaging member 82 can be interchanged in implementation. In this embodiment, the second armrest 12 is a long strip structure and its two ends are connected with the two ends of the first armrest 11, so that the upper frame 1 has a rectangular structure. Understandably, the second The armrest 12 can be designed to have a bent extension at both ends, so that the second armrest 12 has a "U"-shaped structure and can be connected with the two ends of the first armrest 11, so that the upper frame 1 also forms a Rectangular structure.

Preferably, as shown in Fig. 1, Fig. 16 and Fig. 17, the support rod 9 is connected to the column member 3, and the present invention also includes a fence member 10, the fence member 10 is arranged on the upper frame 1 and A space is formed between the support rods 9 for the child to lie down. In this embodiment, the fence member 10 is a seat cloth. Specifically, the support rod 9 is connected to the upper column 31 and is perpendicular to the column member 3, and is almost parallel to the chassis 4, and the fence member 10 is arranged on the upper frame 1, the A space is formed between the support bar 9 and the cross bar 7, a mattress 10a can be placed at the bottom of the space for the infant to lie down, and the support bar 9 and the cross bar 7 can assist in supporting the mattress 10a. The upper end of the fence member 10 is connected with the first handrail 11 and the second handrail 12, the fence member 10 includes a first fence part 101 and a second fence part 102, the first fence part 101 and the The first handrail 11 is connected, the second fence part is connected with the second handrail, and the two ends of the second fence part 102 are connected with the first fence part 101 through a fixed structure (not shown) to form a The space, in this embodiment, the fixing structure is a zipper or a Velcro. Preferably, the end of the support rod 9 located on the same side as the second armrest 12 is provided with a second engaging groove 91 (such as As shown in Figure 2), when the second armrest 12 is detached from the first armrest 11, it can be engaged on the support rod 9 to solve the storage problem of the second armrest 12 and avoid the second armrest 12. The handrail 12 is lost, and the second fence part 102 can be fixed relative to the column body 3, so as to avoid it hanging on the ground. The height of the fence part 102 is lowered so that the bottom of the space is equivalent to the height of the parents' bed, and it can be used as a bedside bed (as shown in Figure 17), which facilitates the interaction between parents and children when sleeping.

In the first embodiment of the present invention, folding joints 2 are fixed on both sides of the upper frame 1. The bottom frame 4 is fixed, and the structure is simple; the folding function is realized by the pivotal connection between the column member 3 and the folding joint 2, and the folded thickness is thin, the volume is small, space-saving, and convenient to carry and store; It is easy to fold and unfold, and easy to use; and the upper frame 1 is formed by the mutual enclosure of the first armrest 11 and the second armrest 12. When the second armrest 12 is removed and installed on the support rod 9, the present invention It can be used as a bedside bed and has a wide range of uses. In addition, the crib of the present invention also includes a crossbar 7, and the two ends of the crossbar 7 are engaged with the column body 3 respectively, so that the structure of the crib is more stable.

As shown in Figures 18-32, it is the second embodiment of the present invention. The difference from the first embodiment is that in this embodiment, the upper end of the upper column 31 is engaged with the corresponding folding joint 2 connection, the upper column 31 is provided with a fourth engaging hole 313, and the folding joint 2 is provided with an elastic buckle 22 that is connected with the fourth engaging hole 313, and the elastic buckle 22 and the The fourth engaging hole 313 is engaged and connected, and the connection is stable. At the same time, it is also convenient to disassemble the upper column 31 and the folding joint 2, which is convenient for storage and carrying. In addition, it needs to be explained: the locking device 8 provided on the upper frame 1, the telescopic adjustment device 34 provided on the column member 3, the connection method between the cross bar 7 and the column member 3 disclosed in the second embodiment of the present invention and The connection mode of the folding joint 2 and the column member 3 and the corresponding devices in the first embodiment can be substituted for each other, and there is no necessary coexistence and occurrence relationship. Therefore, they can be used in conjunction with each other in implementation, so it should be determined according to the specific implementation mode. The disclosed first embodiment and second embodiment are examples for convenience of description only, and should not be limited to implementation limitations of each device.

And in this embodiment, the second armrest 12 is detachably connected to both ends of the first armrest 11 through a locking device 8 (as shown in FIG. 25 ), wherein the locking device 8 is different from the first embodiment in that , as shown in FIGS. 19 to 23 , the locking device 8 includes a sliding sleeve 83 , a first engaging member 81 fixed on the second armrest 12 and a second engaging member fixed on the first armrest 11 82. Specifically, one end of the sliding sleeve 83 is slidably sleeved on the second armrest 12, the first armrest 11 is inserted into the other end of the sliding sleeve 83, and the first engaging member 81 An engaging rib 811 is provided on the top, and a first engaging groove 823 that is connected with the engaging rib 811 is provided on the second engaging member 82, and the engaging rib 811 and the first engaging groove 823 are shaped to match each other. The sliding sleeve 83 covers the engaging rib 811 and the first engaging groove 823 and prevents the engaging rib 811 from moving away from the first engaging groove 823 . Specifically, a strip-shaped hole 121 is opened at a position corresponding to the sliding sleeve 83 on the second armrest 12, and a pin shaft 831 is provided on the sliding sleeve 83, and the pin shaft 831 passes through the strip-shaped The hole 121 is fixedly connected with the sliding sleeve 83, and a first spring 825 is arranged between the pin shaft 831 and the inside of the second armrest 12, and the two ends of the first spring 825 respectively push against the pin shaft 831 and The second armrest 12 makes the sliding sleeve 83 have a movement tendency of constantly covering the first engaging member 81 and the second engaging member 82 that are engaged with each other, that is, the first spring 825 drives The sliding sleeve 83 moves toward the direction in which the two ends of the second armrest 12 extend, so as to ensure that the first armrest 11 and the second armrest 12 are firmly connected. And when the second armrest 12 needs to be detached from the first armrest 11, (as shown in FIG. 21 ) operate the sliding sleeve 83 to overcome the elasticity of the first spring 825 and act in the strip hole 121 Slide towards the second armrest 12, and when the first engaging member 81 and the second engaging member 82 are exposed, the engaging rib 811 and the first engaging groove 823 are disengaged. Realize the separation of the second armrest 12 from the first armrest 11 (as shown in FIG. 22 ). Understandably, the sliding sleeve 83 can also be disposed on the first armrest 11 , and the positions of the first engaging member 81 and the second engaging member 82 can be interchanged in practice. In this embodiment, both ends of the second armrest 12 are bent and extended to connect with both ends of the first armrest 11, so that the upper frame 1 has a rectangular structure. Understandably, the second The cooperation between the armrest 12 and the first armrest 11 can also be designed in the manner described in the first embodiment, so that the upper frame 1 can also form a rectangular structure.

At the same time, in the first embodiment, the crossbar 7 is slidingly connected to the upper column 31, while in the second embodiment, as shown in Figure 26 or 32, the upper column 31 is connected with a connecting pipe 314, The cross bar 7 is plugged on the connecting pipe 314 in a detachable connection manner. Specifically, the connecting pipe 314 is provided with a first through hole 314a, and the crossbar 7 is provided with a second through hole 70 that can communicate with the first through hole 314a, and the first through hole 314a It is detachably connected to the second through hole 70 through a spring piece (not shown in the figure), so that the detachable connection through the spring piece is convenient for assembly or disassembly. When the crib is in use, the two ends of the cross bar 7 are engaged with the upper columns 31 on both sides respectively, so that the structure of the crib is stable; The joint 2 is moved away from the upper column 31, and then the crib frame can be easily disassembled by releasing the engagement of the cross bar 7 and the upper columns 31 on both sides.

And in this second implementation, the difference between the telescopic adjustment device 34 and the first implementation is that the telescopic adjustment device 34 includes a first operating member 343, a driving member 341 and a locking member 342, and the first operating member 343 It can be a handle 343, and the handle 343 is slidably connected to the outside of the upper column 31, the driving member 341 is slidably connected to the upper column 31, and the lower column 32 is vertically provided with a plurality of Adjustment holes 320 (as shown in Figures 27 and 28 ), the locking member 342 is horizontally slidably disposed in the upper column 31 and engaged in any of the adjustment holes 320 , the top of the driving member 341 is in contact with the The pull handle 343 is connected, the bottom of the driving member 341 is located at the locking member 342 , and a first driving slope 341 a for pushing the locking member 342 is provided. When the height of the crib is to be adjusted, the user pulls the pull handle 343 upward, and the pull handle 343 drives the driving member 341 to move upward, and the first driving inclined surface 341a of the driving member 341 moves upward and pushes the The locking member 342, the locking member 342 moves toward the outside of the upper column 31 to break away from the adjustment hole 320, at this time the upper column 31 can move relative to the lower column 32 to adjust the height of the crib, After the adjustment is completed, the locking member 342 is re-engaged in the other adjustment hole 320 , and the whole operation is convenient. What's more, the telescoping adjustment device 34 also includes a second spring 344, and the two ends of the second spring 344 push against the upper column 31 and the locking piece 342 respectively, so as to move the locking piece 342 toward the The position of the adjustment hole 320 is engaged. At the same time, preferably, the top of the driving member 341 is provided with a positioning column 341b, the handle 343 is provided with a card slot 343a for engaging the positioning column 341b, and the upper end of the upper column 31 is vertically opened. There is a slotted hole 315, and the handle 343 is provided with a sliding post 343b matching the slotted hole 315, and the sliding post 343b slides into the slotted hole 315, so that the handle 343 Slidingly connected to the outside of the upper column 31, at this time the positioning column 341b is clamped in the card slot 343a, and moves up and down with the up and down movement of the handle 343, thereby realizing the pairing of the driving member 341 The engagement or release of the adjustment hole 320 .

As shown in Fig. 33 to Fig. 36, it is the third embodiment of the present invention. In this embodiment, the second armrest 12 is detachably connected to the Both ends of the first armrest 11, wherein the locking device 8 includes a release button 84, a first engaging member 81 fixed on the second armrest 12 and a second card fixed on the first armrest 11 A fitting 82, wherein, in this embodiment, the first fitting 81 is a limiting hole 81 opened on the end of the second handrail 12, and the second fitting 82 is protruded with elastic The protruding point 826 , the second engaging member 82 protrudes into the end of the second armrest 12 , and the elastic protruding point 826 is engaged with the limiting hole 81 . The release button is sleeved on the second armrest 12 , and the pressing portion 841 of the release button 84 is facing the limiting hole 81 (as shown in FIG. 35 ). When the second armrest 12 needs to be detached from the first armrest 11, press the pressing part 841 of the release button 84, and use the pressing part 841 to resist the elastic protrusion 826, and the elastic protrusion 826 Breaking away from the engagement of the limiting hole 81, at this time, extending the second engaging member 82 out of the end of the second armrest 12 can realize the connection between the first armrest 12 and the first armrest 11. separate (as shown in Figure 36). Specifically, the elastic protruding point 826 has an inclined surface to facilitate the installation of the second armrest 12. When the second armrest 12 is assembled, the elastic protruding point is formed by pressing the inclined surface. 826 is displaced until the elastic protruding point 826 pops out when corresponding to the limiting hole 81 and engages with the limiting hole 81 to complete the assembly of the upper frame 1 .

At the same time, in this embodiment, the difference between the cross bar 7 and the second embodiment is that the two ends of the cross bar 7 are bent down and plugged on the connecting pipe 314 in a detachable connection manner. , and different from the previous two embodiments, the crossbar 7 is fixed with a support frame 75, so that the crossbar 7 and the support frame 75 have a Japanese-shaped structure, and can effectively support the object.

The third embodiment differs from the second embodiment in that a sixth spring (not shown in the figure) is also connected between the first operating member 343 (that is, the pull handle) of the telescopic adjustment device 34 and the upper column 31. As shown), the first operating member 343 (that is, the pull handle) can be automatically reset by using the sixth spring, and the structure is compact.

In this embodiment, as shown in FIG. 33 , wheels 5 with brakes 50 are respectively connected to both ends of one of the underframes 4 , and anti-slip members 40 are respectively provided at the bottoms of both ends of the other implementation underframe 4 . When it is necessary to move the crib, lift the underframe 4 provided with the anti-slip member 40 to make it out of contact with the ground, then push the underframe 4 connected with the wheel set 5, so as to realize the movement of the crib . After the movement is completed, the bottom frame 4 with the anti-slip element 40 is brought into contact with the ground, and the anti-slip element 40 is used to prevent the crib from moving, and the structure is compact.

Referring to Fig. 37, the upper frame 1 has a rectangular structure, and when the second handrail 12 forms a bent structure, the fixing structure 103 connecting the first fence part 101 and the second fence part 102 is arranged on The two short sides of the fence member 10 (that is, located on the same side as the short side of the upper frame 1 ), and the fixing structure 103 has an inclined design. Specifically, the fixing structure 103 is a hypotenuse extending from the locking device 8 toward the top corner of the bottom of the fence 10 close to the lower side of the second handrail 12 orthographic projection.

What is disclosed above is only a preferred embodiment of the present invention, and of course it cannot limit the scope of rights of the present invention. Therefore, equivalent changes made according to the patent scope of the present invention still fall within the scope of the present invention.

Claims (35)

1. A crib, characterized in that: comprising an upper frame, two folding joints connected respectively on both sides of the upper frame, two uprights and a cross bar connected between the two uprights, the two The upper ends of the uprights are respectively connected to the folding joints, and the uprights are composed of an upper upright and a lower upright to form a telescopic structure, and the upper upright and the lower upright can be stretched to each other to change the height of the crib , the upper frame is formed by a first armrest and a second armrest, the folding joints are fixed on both sides of the first armrest, and the second armrest is detachably connected to both sides of the first armrest. end; the upper column is provided with a chute extending to the retractable joint, the upper column is provided with a first engaging hole in the chute, and the connection between the retractable joint and the chute A second engaging hole is opened at the position, and the cross bar is slidably connected with the upright member in an engaging manner. When the cross bar is released from the upright member, the cross bar can slide and move relative to the upright to the folding joint, and the cross bar can be selectively engaged with the first engaging hole or the second engaging hole. 2. The crib according to claim 1, characterized in that: the second armrest is detachably connected to both ends of the first armrest through a locking device, and the locking device includes The first engaging part, the second engaging part fixed on the first armrest, the first engaging part is engaged with the second engaging part. 3. The crib as claimed in claim 2, characterized in that: said first engaging part is provided with engaging ribs, and said second engaging part is provided with said engaging ribs. The first engaging groove, the engaging rib is engaged and connected with the first engaging groove. 4. The crib according to claim 3, characterized in that: said first engaging part is provided with a third engaging hole, and said second engaging part is provided with said third engaging hole The second engaging pin is mated and connected, and when the engaging rib is engaged with the first engaging groove, the second engaging pin is locked in the third engaging hole. 5. The baby crib according to claim 4, characterized in that: said first armrest is provided with a snapping operation piece and a fourth spring, and said snapping operation piece is connected to said second snapping pin , the fourth spring is located in the first armrest and its two ends are respectively connected to the second engaging pin and the first armrest, when the engaging operating member is operated, the engaging operating member will driving the second engaging pin to move away from the third engaging hole, and the movement of the second engaging pin will compress the fourth spring; when the engaging operation member is released, the second The engaging pin is pushed by the return action of the fourth spring. 6. The crib according to claim 3, wherein the locking device further comprises a sliding sleeve, one end of the sliding sleeve is slidingly sleeved on the second armrest, and the first armrest is inserted into the second armrest. In the other end of the sliding sleeve, the sliding sleeve covers the engaging rib and the first engaging groove, and prevents the engaging rib from moving away from the first engaging groove. 7. The crib according to claim 6, characterized in that: a strip-shaped hole is opened at a position corresponding to the sliding sleeve on the second armrest, a pin shaft is provided on the sliding sleeve, and the pin The shaft passes through the bar-shaped hole, and a first spring is arranged between the pin shaft and the inside of the second armrest, and the first spring drives the sliding sleeve to move toward the direction in which both ends of the second armrest extend. 8. The crib according to claim 3, characterized in that: a support rod is provided on the upright member, and the end of the support rod is provided with a second engaging groove matched with the engaging rib, And the second armrest is detachably connected to the support rod. 9. The crib according to claim 2, characterized in that: the first engaging part is a limiting hole opened on the end of the second armrest, and the second engaging part is protruded with a The elastic protruding point, the second engaging member protrudes into the end of the second handrail, and the elastic protruding point is engaged and connected with the limiting hole. 10. The crib according to claim 9, characterized in that: the locking device further comprises a release button, the release button is sleeved on the second armrest, and the pressing part of the release button is Facing the limit hole. 11. The crib according to claim 2, characterized in that: when the crib is unfolded, the vertical height of the crossbar is located at the lower end of the upper column, so that the crossbar and the two The uprights are H-shaped. 12. The crib according to claim 11, characterized in that: the cross bar is engaged with the upper column through a locking device, and the locking device includes a third spring, a second operating member and a first snapping pins, the first snapping pins are slidably connected inside the crossbar, the first snapping pins are connected to the second operating member, the third springs are respectively arranged in the crossbars, And its two ends respectively push the crossbar and one end of the first engaging pin, and the other end of the first engaging pin is detachably engaged in the first engaging hole or the second engaging pin. in the hole. 13. The crib according to claim 11, characterized in that: the end of the crossbar is provided with a slider, the slider is fixedly connected to the crossbar, and the slider is slidably connected to the slider. in the slot. 14. The crib according to claim 2, wherein a supporting frame is fixed on the cross bar. 15. The crib according to claim 14, characterized in that: the cross bar and the supporting frame are in a sun-shaped structure. 16. The crib according to claim 2, characterized in that: the upper column and the lower column are connected by a telescopic adjustment device, the telescopic adjustment device includes a first operating part and a locking part, and the second An operating part is slidably arranged in one of the upper column and the lower column and connected with the locking part, and the other of the upper column and the lower column is provided with a plurality of adjustment holes vertically, The locking piece engages with one of the adjusting holes, and the locking piece and the adjusting hole can be released by operating the first operating piece. 17. The crib according to claim 16, characterized in that: the first operating member includes a driving member and a second spring, the driving member is connected to the locking member, and the two springs of the second spring The ends respectively push against the column member and the locking member, and when the first operating member is operated, the locking member is driven by the driving member to move away from the adjustment hole. 18. The crib according to claim 17, characterized in that: the driving member is provided with a first driving slope, the first driving slope is connected with the locking member, and when the first operating member is operated, The locking member is pushed away from the adjustment hole by the first driving slope. 19. The crib according to claim 17, characterized in that: the first operating member is arranged on the lower column, the adjustment hole is arranged on the upper column, and the two ends of the second spring are respectively Push the lower column and the locking piece. 20. The crib according to claim 19, characterized in that: said first engaging part is provided with a third engaging hole, and said second engaging part is provided with said third engaging hole The second engaging pin is mated and connected. When the second armrest is engaged and connected to the first armrest, the second engaging pin is locked in the third engaging hole. 21. The crib according to claim 19, wherein the locking device further comprises a sliding sleeve, one end of the sliding sleeve is slidably sleeved on the second armrest, and the first armrest is inserted into the second armrest. In the other end of the sliding sleeve, the sliding sleeve wraps the joint between the first armrest and the second armrest, and drives the second armrest to be connected to the first armrest. 22. The crib according to claim 17, characterized in that: the first operating member is arranged on the upper column, the adjustment hole is arranged on the lower column, and the two ends of the second spring are respectively Push the upper column and the locking piece. 23. The crib according to claim 22, characterized in that: said first engaging part is provided with a third engaging hole, and said second engaging part is provided with said third engaging hole The second engaging pin is mated and connected. When the second armrest is engaged and connected to the first armrest, the second engaging pin is locked in the third engaging hole. 24. The crib according to claim 22, wherein the locking device further comprises a sliding sleeve, one end of the sliding sleeve is slidably sleeved on the second armrest, and the first armrest is inserted into the second armrest. In the other end of the sliding sleeve, the sliding sleeve wraps the joint between the first armrest and the second armrest, and drives the second armrest to be connected to the first armrest. 25. The crib according to any one of claims 1-24, further comprising a base frame, and the base frame is connected to the lower end of the upright member. 26. The crib according to claim 25, wherein the bottom frame is an arc-shaped tubular structure. 27. The crib according to claim 25, characterized in that: two ends of the bottom frame are respectively connected with a wheel set, and the wheel set is connected with the bottom frame through a wheel set connecting device. 28. The crib according to claim 27, characterized in that: the wheel set connection device is arranged in the bottom frame, and includes a snap-fitting piece slidingly connected with the bottom frame, and the rotating shaft of the wheel set is connected to the bottom frame. The engaging part is clamped to be fixed on the bottom frame, and the engaging part can be moved away from the wheel set by operating the engaging part. 29. The crib according to any one of claims 1-24, characterized in that: the upper end of the upper column is engaged with the corresponding folding joint. 30. The crib according to any one of claims 1-24, characterized in that: the upper end of the upper column is pivotally connected to the corresponding folding joint. 31. The crib according to any one of claims 1-24, characterized in that it further comprises a fence, and the fence is arranged between the upper frame and the crossbar to form a space. 32. The crib according to claim 31, wherein the fence member comprises a first fence part and a second fence part, the first fence part is connected with the first handrail, and the second fence part part is connected with the second handrail, and the two ends of the second fence part are connected with the first fence through a fixed structure to form the space. 33. The crib according to claim 32, wherein the fixing structure is a zipper or a Velcro. 34. The crib according to claim 32, characterized in that: the upper frame has a rectangular structure, the fixing structure is arranged on the short side of the fence, and the fixing structure extends from the fence The upper end of the upper frame extends toward the lower end of the fence member and forms an acute angle with the short side of the upper frame. 35. The crib according to claim 1, characterized in that: the top of the lower column is fixed with a lower inner plug, the bottom of the upper column is fixed with an upper inner plug, and the upper inner plug is slidingly sleeved on the Described on the column.