CN218605916U

CN218605916U - Latch type double-line joint handrail

Info

Publication number: CN218605916U
Application number: CN202222600756.2U
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 latch type double-line joint handrail, which comprises a bed base, wherein the outer side wall of the bed base is rotationally connected with connecting pins through rotating shafts in four directions, and the upper surfaces of the connecting pins are rotationally connected with a support connecting rod through rotating connecting pieces; the utility model discloses a lifting to the bed base when folding through the user to the baby's recreation bed, the bed base that makes to lift pulls the initiative joint wheel rotation of two bed handrail intermediate position departments through first pull wire, initiative joint wheel drives passive joint wheel rotation through the latch on the lateral wall, the automation of realization bed handrail rotates foldingly, the second pull wire elastic deformation who causes when folding, make the baby's recreation bed when launching, the bed handrail can expand automatically under the second pull wire effect that resets, make folding and the expansion operation of recreation crib more simple and convenient and save time.

Description

Latch type double-line joint handrail

Technical Field

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

Background

The foldable portable baby crib is folded by adopting a mechanical structure, and becomes a compact baby product traveling packaging bag after being folded, can contain a plurality of baby products or other articles, is practical and convenient, and in the prior art, when the baby play crib is folded, a user needs to manually fold each part, so that more time is consumed, and the storage and folding work of the baby play crib is complicated and difficult to be quickly 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 aim at is just in the lifting to the 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 first pull wire, initiative joint wheel drives passive joint wheel rotation through the latch on the lateral wall, the automation that realizes the bed handrail rotates foldingly, 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 double-line joint handrail.

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

the utility model provides a latch type double-line joint handrail, includes bed base, it is connected with the connection foot to rotate through the pivot on four directions of bed base lateral wall, connects the foot upper surface and rotates through rotating the connecting piece and be connected with the support connecting rod, the support connecting rod upper end is rotated through rotating the connecting piece and is connected with the bed handrail, the rotation connecting piece inboard of support connecting rod lower extreme is connected with the connecting piece, the connecting piece lateral wall corresponds and connects foot position department and be connected with the base pull wire, the bed handrail is kept away from the one end of support connecting rod is equipped with initiative joint wheel, the bed handrail is inside to correspond initiative joint wheel position department is connected with first pull wire, the bed handrail is close to initiative joint wheel position department rotates and is connected with passive joint wheel, the inside correspondence of bed handrail passive joint wheel position department is connected with the second pull wire.

As a preferred embodiment of the utility model, the initiative joint wheel with the mounting groove has all been seted up to passive joint wheel rear surface, and mounting groove internal connection has the connecting plate, the connecting plate lateral wall corresponds bed handrail position department has seted up the restriction slide opening.

As a preferred embodiment of the present invention, the driving joint wheel and the driven joint wheel are integrally formed with latch at a position close to each other, and the driving joint wheel and the driven joint wheel are mutually staggered and mutually engaged.

As a preferred embodiment of the utility model, the initiative joint wheel front surface is close to the second pull groove has been seted up to one side of first pull wire, the initiative joint wheel front surface is close to first pull groove has been seted up to one side of second pull wire, first pull wire with the second pull wire is close to the one end of initiative joint wheel is connected with the connecting block.

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

the utility model discloses a lifting to the bed base when folding through the user to the baby's recreation bed, the bed base that makes to lift pulls the initiative joint wheel rotation of two bed handrail intermediate position departments through first pull wire, initiative joint wheel drives passive joint wheel rotation through the latch on the lateral wall, the automation of realization bed handrail rotates foldingly, the second pull wire elastic deformation who causes when folding, make the baby's recreation bed when launching, the bed handrail can expand automatically under the second pull wire effect that resets, make folding and the expansion operation of recreation crib more simple and convenient and save time.

Drawings

In order 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 a game bed of the present invention;

FIG. 2 is an enlarged structural view of the part A of FIG. 1 according to the present invention;

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

FIG. 4 is a diagram of the structure of the connection board of the present invention;

FIG. 5 is a rear view of the present invention shown in FIG. 4;

FIG. 6 is a view of the structure of the connecting block 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 base pull wire; 6. a first traction wire; 7. a connecting plate; 8. a driving joint wheel; 9. a passive joint wheel; 10. a second traction wire; 11. clamping teeth; 12. a second traction groove; 13. a first traction groove; 14. and (4) connecting the blocks.

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 latch type double-line joint handrail comprises a bed base 1, wherein the outer side wall of the bed base 1 is rotatably connected with connecting legs through rotating shafts in four directions, the upper surfaces of the connecting legs are rotatably connected with supporting connecting rods 2 through rotating connecting pieces, the upper ends of the supporting connecting rods 2 are rotatably connected with bed handrails 3 through rotating connecting pieces, the upper end of each supporting connecting rod 2 is connected with two bed handrails 3 through rotating connecting pieces, the inner side of the rotating connecting piece at the lower end of the supporting connecting rod 2 is connected with a connecting piece 4, the outer side wall of the connecting piece 4 is connected with a base traction line 5 at the position corresponding to the connecting leg, one end of the bed handrail 3 far away from the supporting connecting rod 2 is provided with a driving joint wheel 8, the inside of the bed handrail 3 is connected with a first traction line 6 at the position corresponding to the driving joint wheel 8, the first traction line 6 is connected inside a first traction groove 13 through a connecting block 14 at one end, the bed handrail 3 is rotatably connected with a driven joint wheel 9 at the position close to the driving joint wheel 8, a second traction wire 10 is connected to the position of the inside of the bed handrail 3 corresponding to the position of the passive joint wheel 9, the second traction wire 10 is connected to the inside of a second traction groove 12 through a connecting block 14 at one end, the second traction wire 10 has elasticity, mounting grooves are formed on the rear surfaces of the active joint wheel 8 and the passive joint wheel 9, a connecting plate 7 is connected to the inside of the mounting groove, a limiting slide hole is formed on the outer side wall of the connecting plate 7 corresponding to the position of the bed handrail 3, a latch 11 is integrally formed at the position where the active joint wheel 8 and the passive joint wheel 9 are close to each other, the latch 11 connected to the active joint wheel 8 and the passive joint wheel 9 are staggered and embedded with each other, a second traction groove 12 is formed on one side of the front surface of the active joint wheel 8 close to the first traction wire 6, a first traction groove 13 is formed on one side of the front surface of the active joint wheel 8 close to the second traction wire 10, one ends of the first traction wire 6 and the second traction wire 10 close to the driving joint wheel 8 are connected with a connecting block 14;

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 and folding work of the baby game bed is more complicated and difficult to carry out quickly;

the user is when carrying out the folding operation of baby's recreation bed, through lifting to bed base 1, make four connection feet of bed base 1 follow bed base 1 and upwards remove the in-process, upwards carry out the rotation of angle, make the first pull wire 6 of connecting on the foot receive the traction when rotating, it rotates to pull initiative joint wheel 8 on the first pull wire 6 other end, and drive the passive joint wheel 9 rotation through latch 11 and the gomphosis of initiative joint wheel 8, make the recreation bed frame of constituteing by two bed handrails 3 rotate folding operation voluntarily, it causes tensile to connect the second pull wire 10 on initiative joint wheel 8 to rotate folding in-process, second pull wire 10 produces elastic deformation, make the recreation bed frame when launching, the deformation of accessible second pull wire 10 resets and expandes fast, need not the manual expansion and the folding of each part that carry out of user, it is more succinct convenient to operate.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms 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, thereby enabling others skilled in the art to best understand the invention and its practical application. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a latch type double-line joint handrail, includes bed base (1), its characterized in that, rotate through the pivot on four directions of bed base (1) lateral wall and be connected with the connection foot, connect the foot upper surface and rotate through rotating the connecting piece and be connected with supporting connecting rod (2), supporting connecting rod (2) upper end is rotated through rotating the connecting piece and is connected with bed handrail (3), the rotation connecting piece inboard of supporting connecting rod (2) lower extreme is connected with connecting piece (4), connecting piece (4) lateral wall corresponds and is connected with base pull wire (5) connecting foot position department, bed handrail (3) are kept away from the one end of supporting connecting rod (2) is equipped with initiative joint wheel (8), bed handrail (3) inside correspondence initiative joint wheel (8) position department is connected with first pull wire (6), bed handrail (3) are close to initiative joint wheel (8) position department rotates and is connected with passive joint wheel (9), bed handrail (3) inside correspondence passive joint wheel (9) position department is connected with second pull wire (10).

2. The double-line joint handrail of claim 1, wherein the driving joint wheel (8) and the driven joint wheel (9) have mounting grooves on their rear surfaces, the mounting grooves are internally connected with a connecting plate (7), and the outer side wall of the connecting plate (7) has a slide-limiting hole at a position corresponding to the bed handrail (3).

3. The dual-line joint handrail of claim 2, wherein the active joint wheel (8) and the passive joint wheel (9) are integrally formed with latch teeth (11) at positions close to each other, and the latch teeth (11) connected to the active joint wheel (8) and the passive joint wheel (9) are staggered and engaged with each other.

4. The double-line joint handrail of claim 3, wherein a second traction groove (12) is formed in one side, close to the first traction wire (6), of the front surface of the driving joint wheel (8), a first traction groove (13) is formed in one side, close to the second traction wire (10), of the front surface of the driving joint wheel (8), and a connecting block (14) is connected to one ends, close to the driving joint wheel (8), of the first traction wire (6) and the second traction wire (10).