CN218605905U

CN218605905U - Latch type single line joint handrail

Info

Publication number: CN218605905U
Application number: CN202222600758.1U
Authority: CN
Inventors: 张磊; 易泽华
Original assignee: Anhui Coolbaby Science & Technology Development Corp
Current assignee: Anhui Coolbaby Science & Technology Development Corp
Priority date: 2022-09-29
Filing date: 2022-09-29
Publication date: 2023-03-14
Anticipated expiration: 2032-09-29

Abstract

The utility model relates to a joint handrail technology, which is used for solving the problems that the folding step operation of a baby game bed is more complicated and the folding speed is not beneficial to be improved in the using process, in particular to a ratchet type single-line joint handrail, which comprises a bed base, wherein four turning positions of the bed base are all connected with supporting connecting rods, and the upper ends of the four supporting connecting rods are respectively connected through the bed handrail; the utility model discloses a to lifting of bed base when folding through the user to the baby's recreation bed, make the bed base that lifts pull the initiative joint wheel rotation of two bed handrail intermediate position departments through the handrail pull wire, and drive passive joint wheel rotation through the latch on the lateral wall, the automation that realizes the bed handrail rotates foldingly, the reset spring deformation that causes when folding, make the baby's recreation bed when launching, but the bed handrail expandes automatically under the reset spring effect that resets, make folding and the expansion operation more simple and convenient and save time of recreation crib.

Description

Latch type single line joint handrail

Technical Field

The utility model relates to a joint handrail technique specifically is a latch type single line joint handrail.

Background

The foldable portable crib is folded by adopting a mechanical structure, and becomes a compact baby product travel packaging bag after being folded, can contain a plurality of baby products or other articles, and is practical and convenient; in the prior art, when the baby game bed is folded, a user needs to manually fold each part, so that more time is consumed, and the storage work of the baby game bed is difficult to be rapidly carried out;

in view of the above technical problem, the present application proposes a solution.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an it is just in fact to lifting of bed base when folding to the baby's recreation bed through the user, make the bed base that lifts pass through the initiative joint wheel rotation that the handrail pull wire pulls two bed handrail intermediate position departments, and drive passive joint wheel rotation through the latch on the lateral wall, the automation that realizes the bed handrail rotates foldingly, the reset spring deformation that causes when folding, make the baby's recreation bed when launching, the bed handrail can expand automatically under the reset spring effect that resets, it is more loaded down with trivial details to solve the folding step operation of baby's recreation bed in carrying out the use, be unfavorable for improving the problem of folding speed, and provide a latch type single line joint handrail.

The purpose of the utility model can be realized by the following technical scheme:

the utility model provides a latch type single line joint handrail, includes bed base, four turning position departments of bed base all are connected with the support link, four the support link upper end is connected through the bed handrail respectively, bed base lower surface corresponds support link position department rotates and is connected with the connecting piece, the connecting piece lateral wall is close to one side of bed base is connected with the footing pull wire, the inside handrail pull wire that is equipped with of bed handrail, the handrail pull wire is kept away from the one end of bed handrail pass through the go-between with the connecting piece is connected, two bed handrail intermediate position department is connected with braced frame, and the braced frame inside wall corresponds bed handrail position department rotates and is connected with initiative joint wheel, and the braced frame inside wall is close to initiative joint wheel position department rotates and is connected with passive joint wheel, initiative joint wheel front surface intermediate position department is connected with reset spring.

As a preferred embodiment of the utility model, the initiative joint wheel front surface corresponds reset spring position department has seted up the spring groove, the mounting groove has been seted up to initiative joint wheel front surface one side, the handrail pull wire is kept away from the one end of go-between is connected with the connecting block, just the connecting block is installed mounting groove position department on the initiative joint wheel.

As a preferred embodiment of the present invention, the active joint wheel and the passive joint wheel outer wall are close to each other and have a latch at a position where the latch is integrally formed, and the active joint wheel and the passive joint wheel outer wall are provided with the latch at a position where the latch is mutually staggered for mutual engagement.

As a preferred embodiment of the utility model, the initiative joint wheel with the gomphosis groove has all been seted up to passive joint wheel rear surface, and gomphosis inslot internally mounted has a connecting plate, the connecting plate front surface corresponds bed handrail position department has seted up the restriction spout, bed handrail rear surface corresponds restriction spout inboard and is connected with the slip post.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a to lifting of bed base when folding through the user to the baby's recreation bed, the bed base that makes to lift passes through the handrail pull wire and pulls the initiative joint wheel rotation of two bed handrail intermediate position departments, and drive passive joint wheel rotation through the latch on the lateral wall, the automatic rotation of realization bed handrail is folding, the reset spring deformation that causes when folding, make the baby's recreation bed when launching, but the bed handrail expandes automatically under the reset spring effect that resets, make folding and the expansion operation of recreation crib more simple and convenient and save time.

Drawings

To facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

FIG. 1 is a structural view of the game bed of the present invention;

FIG. 2 is an enlarged view of the part A of FIG. 1;

FIG. 3 is a structural view of the bed armrest of the present invention;

FIG. 4 is an enlarged structural view of the part B of FIG. 3 according to the present invention;

FIG. 5 is a schematic diagram of the connection board of the present invention;

FIG. 6 is a view of the structure of the mounting groove of the present invention;

in the figure: 1. a bed base; 2. a support link; 3. a bed armrest; 4. a connecting member; 5. a bottom foot traction wire; 6. a handrail pull wire; 7. a connecting ring; 8. a driving joint wheel; 9. a return spring; 10. a passive joint wheel; 11. a connecting plate; 12. clamping teeth; 13. a spring slot; 14. mounting grooves; 15. and (7) connecting the block.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Example (b):

referring to fig. 1-6, a single-line joint handrail with a snap-tooth shape comprises a bed base 1, wherein four corners of the bed base 1 are connected with support connecting rods 2, the upper ends of the four support connecting rods 2 are respectively connected with a bed handrail 3, two adjacent support connecting rods 2 are connected with each other through two bed handrails 3, the support connecting rods 2 are rotatably connected with the bed handrails 3, the lower surface of the bed base 1 corresponding to the positions of the support connecting rods 2 is rotatably connected with a connecting piece 4, one side of the outer side wall of the connecting piece 4, which is close to the bed base 1, is connected with a footing traction wire 5, a handrail traction wire 6 is arranged inside the bed handrail 3, the upper end of the handrail traction wire 6 penetrates through the inside of the support connecting rod 2 and then is connected with a driving joint wheel 8, one end of the handrail traction wire 6, which is far away from the bed handrail 3, is connected with the connecting piece 4 through a connecting ring 7, and the middle position of the two bed handrails 3 is connected with a support frame, the position of the inner side wall of the supporting frame corresponding to the position of a bed handrail 3 is rotatably connected with an active joint wheel 8, the position of the inner side wall of the supporting frame close to the active joint wheel 8 is rotatably connected with a passive joint wheel 10, the middle position of the front surface of the active joint wheel 8 is connected with a return spring 9, one end of the return spring 9 is connected on the inner side wall of the supporting frame, when the active joint wheel 8 is pulled by a handrail pull wire 6 to rotate, the return spring 9 deforms along with the rotation of the active joint wheel 8, the front surface of the active joint wheel 8 is provided with a spring groove 13 corresponding to the position of the return spring 9, one side of the front surface of the active joint wheel 8 is provided with a mounting groove 14, one end of the handrail pull wire 6 far away from the connecting ring 7 is connected with a connecting block 15, the connecting block 15 is arranged at the position of the mounting groove 14 on the active joint wheel 8, and the positions where the outer side walls of the active joint wheel 8 and the passive joint wheel 10 are close to each other are integrally formed with a latch 12, the positions of the clamping teeth 12 on the outer side walls of the driving joint wheel 8 and the driven joint wheel 10 are staggered to be mutually embedded, embedding grooves are formed in the rear surfaces of the driving joint wheel 8 and the driven joint wheel 10, a connecting plate 11 is installed inside the embedding grooves, the connecting plate 11 is connected to the driving joint wheel 8 and the driven joint wheel 10 and rotates along with the rotation of the driving joint wheel 8 and the driven joint wheel 10, in the rotating process, the bed armrest 3 slides on the inner side of the limiting sliding groove, a limiting sliding groove is formed in the position, corresponding to the position of the bed armrest 3, of the front surface of the connecting plate 11, and a sliding column is connected to the inner side of the limiting sliding groove in the rear surface of the bed armrest 3;

in the prior art, when the baby game bed is folded, a user needs to manually fold each part, so that more time is consumed, and the storage work of the baby game bed is difficult to be rapidly carried out;

when a user folds the baby game bed, the four connecting feet of the bed base 1 move upwards along with the bed base 1 by lifting the bed base 1, the angle is rotated upwards, the active joint wheel 8 on the bed handrail 3 is pulled by the handrail pull wire 6 in the rotating process to rotate around a rotating shaft connected to a supporting frame, the reset spring 9 is deformed in the rotating process, the passive joint wheel 10 is driven to rotate in the opposite direction by the mutual embedding of the latch 12 on the outer side wall and the latch 12 on the passive joint wheel 10 in the rotating process of the active joint wheel 8, the connecting plate 11 rotating along with the active joint wheel 8 and the passive joint wheel 10 limits the movement of one end of the bed handrail 3, the reset spring 9 resets when the baby game bed is unfolded, the bed handrail 3 can be driven to be unfolded actively, the folding and unfolding operations of the baby game bed are realized, the number of parts of the user needing to operate manually is small, and the folding and the time is simple and time is saved.

The preferred embodiments of the present invention disclosed above are intended to aid in the description of the invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a latch type single line joint handrail, includes bed base (1), its characterized in that, bed base (1) four turning position departments all are connected with supporting link (2), four supporting link (2) upper end is connected through bed handrail (3) respectively, bed base (1) lower surface corresponds supporting link (2) position department rotates and is connected with connecting piece (4), connecting piece (4) lateral wall is close to one side of bed base (1) is connected with footing pull wire (5), bed handrail (3) inside is equipped with handrail pull wire (6), handrail pull wire (6) are kept away from the one end of bed handrail (3) pass through go-between (7) with connecting piece (4) are connected, two bed handrail (3) intermediate position department is connected with braced frame, and the braced frame inside wall corresponds bed handrail (3) position department rotates and is connected with initiative joint wheel (8), and braced frame is close to initiative joint wheel (8) position department rotates and is connected with passive joint wheel (10), initiative joint wheel (8) front surface intermediate position department is connected with reset spring (9).

2. The single-wire joint handrail of claim 1, wherein a spring groove (13) is formed in a position, corresponding to the return spring (9), on the front surface of the driving joint wheel (8), a mounting groove (14) is formed in one side of the front surface of the driving joint wheel (8), a connecting block (15) is connected to one end, far away from the connecting ring (7), of the handrail traction wire (6), and the connecting block (15) is mounted in the mounting groove (14) on the driving joint wheel (8).

3. The single-line joint handrail of claim 2, wherein the active joint wheel (8) and the passive joint wheel (10) are integrally formed with a latch (12) at a position where the outer side walls are close to each other, and the latch (12) on the outer side walls of the active joint wheel (8) and the passive joint wheel (10) are staggered from each other for mutual engagement.

4. The single-line joint handrail of claim 3, wherein the active joint wheel (8) and the passive joint wheel (10) have engaging grooves on their rear surfaces, a connecting plate (11) is mounted inside the engaging grooves, a limiting sliding groove is formed on the front surface of the connecting plate (11) at a position corresponding to the bed handrail (3), and a sliding column is connected to the inner side of the limiting sliding groove on the rear surface of the bed handrail (3).