CN220465597U - Unlocking device of baby stroller - Google Patents
Unlocking device of baby stroller Download PDFInfo
- Publication number
- CN220465597U CN220465597U CN202321698293.6U CN202321698293U CN220465597U CN 220465597 U CN220465597 U CN 220465597U CN 202321698293 U CN202321698293 U CN 202321698293U CN 220465597 U CN220465597 U CN 220465597U
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- fixedly connected
- outer side
- telescopic rod
- spring
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- 238000009434 installation Methods 0.000 claims abstract description 9
- 239000002184 metal Substances 0.000 claims description 3
- 230000007246 mechanism Effects 0.000 description 6
- 244000309464 bull Species 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 230000000670 limiting effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
Abstract
The utility model relates to the technical field of baby strollers, in particular to an unlocking device of a baby strollers, which comprises a frame main body, wherein a push-pull rod is fixedly connected to the inner side of the frame main body, an installation box is fixedly connected to the inner side of the push-pull rod, connecting shafts are connected to the left end and the right end of the inner wall of the installation box through bearings, a connecting pipe is fixedly connected to the outer side of the connecting shaft, a rotating wheel is fixedly connected to the outer side of the connecting pipe, a sliding groove is formed in the top end of the installation box, a sliding block is movably connected to the inner side of the sliding groove, a telescopic rod is fixedly connected to the back surface of the sliding block, a spring is arranged on the outer side of the telescopic rod, and a fixing pipe is movably connected to one side, close to the spring, of the outer side of the telescopic rod, and therefore unlocking is achieved, and safety of use is improved.
Description
Technical Field
The utility model relates to the technical field of baby strollers, in particular to an unlocking device of a baby stroller.
Background
The existing baby stroller comprises a foldable frame and front wheels and rear wheels which are arranged on the frame, so that the baby stroller is folded when being packaged and transported and when not used, the frame is generally locked by a locking mechanism when being unfolded and used, when the frame needs to be folded, the baby stroller is generally unlocked by an unlocking mechanism on a frame push handle, the unlocking mechanism is generally a folding button or a folding handle which is arranged on a push rod assembly, and the folding button or the folding handle pulls a traction rope through a rotating wheel or a transverse pin, so that the traction rope drives the locking mechanism to unlock.
In the use process of the conventional unlocking mechanism, the unlocking of the locking mechanism is easily caused by the misoperation during pushing, so that the safety accident is caused.
There is therefore a need for an unlocking device for a stroller that ameliorates the above-mentioned problems.
Disclosure of Invention
The present utility model is directed to an unlocking device for a stroller, which solves the above-mentioned problems.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the unlocking device of the baby stroller comprises a frame main body, wherein a push-pull rod is fixedly connected to the inner side of the frame main body, a mounting box is fixedly connected to the inner side of the push-pull rod, a connecting shaft is connected to the left end and the right end of the inner wall of the mounting box through bearings, a connecting pipe is fixedly connected to the outer side of the connecting shaft, a rotating wheel is fixedly connected to the outer side of the connecting pipe, a sliding groove is formed in the top end of the mounting box, a sliding block is movably connected to the inner side of the sliding groove, a telescopic rod is fixedly connected to the back of the sliding block, a spring is arranged on the outer side of the telescopic rod, and a fixing pipe is movably connected to one side, close to the spring, of the outer side of the telescopic rod.
As a preferable mode of the utility model, a traction rope is connected to the outer side of the connecting pipe.
In a preferred embodiment of the present utility model, the left and right ends of the connecting shaft are connected to the left and right ends of the inner wall of the mounting box through bearings.
As a preferable scheme of the utility model, clamping blocks are fixedly arranged on the outer side of the rotating wheel, a rotating rod is fixedly connected to one side, close to the clamping blocks, of the outer side of the rotating wheel, and the number of the clamping blocks is two.
As a preferable scheme of the utility model, the bottom end of the sliding block is fixedly connected with a fixing rod.
As a preferable scheme of the utility model, the fixed pipe and the telescopic rod are both made of metal.
Compared with the prior art, the utility model has the beneficial effects that:
according to the unlocking device, the connecting shaft, the rotating wheel, the sliding block, the spring, the traction rope, the clamping block, the rotating rod and the fixing rod are arranged in the unlocking device of the baby stroller, so that the purpose of unlocking is achieved under the cooperation of the connecting shaft, the rotating wheel, the sliding block, the spring, the traction rope, the clamping block, the rotating rod and the fixing rod, and the use safety is improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the mounting box, wheel and traction cable of the present utility model;
FIG. 3 is a schematic view of the structure of the connecting shaft, connecting pipe, rotating wheel, sliding block, clamping block, rotating rod and fixing rod of the present utility model;
fig. 4 is a schematic view of the structure of the telescopic rod, the spring and the fixed tube of the present utility model.
In the figure: 1. a frame main body; 2. a push-pull rod; 3. a mounting box; 4. a connecting shaft; 5. a connecting pipe; 6. a rotating wheel; 7. a chute; 8. a slide block; 9. a telescopic rod; 10. a spring; 11. a fixed tube; 12. a traction cable; 13. a clamping block; 14. a rotating rod; 15. and a fixing rod.
Description of the embodiments
The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of protection of the present utility model.
In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. Several embodiments of the utility model are presented. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1-4, the present utility model provides a technical solution:
the unlocking device of the baby stroller comprises a frame main body 1, wherein a push-pull rod 2 is fixedly connected to the inner side of the frame main body 1, an installation box 3 is fixedly connected to the inner side of the push-pull rod 2, the left end and the right end of the inner wall of the installation box 3 are connected with a connecting shaft 4 through bearings, a connecting pipe 5 is fixedly connected to the outer side of the connecting shaft 4, a rotating wheel 6 is fixedly connected to the outer side of the connecting pipe 5, a sliding groove 7 is formed in the top end of the installation box 3, a sliding block 8 is movably connected to the inner side of the sliding groove 7, a telescopic rod 9 is fixedly connected to the back surface of the sliding block 8, a spring 10 is arranged on the outer side of the telescopic rod 9, so that the sliding block 8 is pulled to drive a fixing rod 15 to move along the sliding groove 7, meanwhile, the fixing rod 15 is separated from a clamping block 13, the spring 10 is contracted, the connecting shaft 4, the connecting pipe 5 and the rotating wheel 6 are driven to rotate through a rotating rod 14, the purpose of unlocking is achieved under the cooperation of a traction rope 12, and the use safety is improved;
the outer side of the connecting pipe 5 is connected with a traction rope 12, the left end and the right end of the connecting shaft 4 are connected with the left end and the right end of the inner wall of the mounting box 3 through bearings, a clamping block 13 is fixedly arranged on the outer side of the rotating wheel 6, one side, close to the clamping block 13, of the rotating wheel 6 is fixedly connected with a rotating rod 14, the number of the clamping blocks 13 is two, the bottom end of the sliding block 8 is fixedly connected with a fixing rod 15, accordingly, the sliding block 8 is pulled, the fixing rod 15 is driven to move along the sliding groove 7, meanwhile, the fixing rod 15 is separated from the clamping block 13, the spring 10 contracts, the connecting shaft 4, the connecting pipe 5 and the rotating wheel 6 are driven to rotate through the rotating rod 14, the traction rope 12 is loosened, the connecting shaft 4, the connecting pipe 5 and the rotating wheel 6 are driven to reversely rotate through the rotating rod 14 when the frame needs to be unfolded, the traction rope 12 is tensioned, and the rebound force generated by the spring 10 drives the sliding block 8 and the fixing rod 15 to move, so that the fixing rod 15 and the clamping block 13 are in a limiting effect is achieved, the frame is unfolded, and the frame is convenient to unfold, and the safety of use is improved.
In this embodiment, referring to fig. 4, a fixed tube 11 is movably connected to one side of the outer side of the telescopic rod 9, which is close to the spring 10, so as to limit the spring 10 under the cooperation of the telescopic rod 9 and the fixed tube 11;
the fixed pipe 11 and the telescopic rod 9 are made of metal, so that when the spring 10 is stressed, the telescopic rod 9 moves along the fixed pipe 11 to limit the spring 10, and stability is enhanced.
The working flow of the utility model is as follows: during the use, inspection equipment outward appearance is damaged, after the inspection, the user pulls slider 8, drive dead lever 15 and remove along spout 7, dead lever 15 and fixture block 13 separation simultaneously, spring 10 shrink, drive connecting axle 4 through bull stick 14, connecting pipe 5 and runner 6 are rotatory, loosen haulage cable 12, realize the purpose to the frame unblock, when the frame needs to expand, drive connecting axle 4 through bull stick 14, connecting pipe 5 and runner 6 counter-rotation, taut haulage cable 12, slider 8 and dead lever 15 are driven to the rebound force that spring 10 produced, make dead lever 15 and fixture block 13 contradict, play spacing effect to connecting pipe 5 and runner 6, be convenient for the frame is expanded, improve the security of using, wherein, telescopic link 9 moves along fixed pipe 11 when spring 10 atress, play spacing effect to spring 10, the practicality is strengthened, and has spreading value.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. Unlocking device of baby's shallow, including frame main part (1), its characterized in that: the novel bicycle frame comprises a frame body (1), wherein a push-pull rod (2) is fixedly connected to the inner side of the frame body (1), an installation box (3) is fixedly connected to the inner side of the push-pull rod (2), a connecting shaft (4) is connected to the left end and the right end of the inner wall of the installation box (3) through bearings, a connecting pipe (5) is fixedly connected to the outer side of the connecting shaft (4), a rotating wheel (6) is fixedly connected to the outer side of the connecting pipe (5), a sliding groove (7) is formed in the top end of the installation box (3), a sliding block (8) is movably connected to the inner side of the sliding groove (7), a telescopic rod (9) is fixedly connected to the back side of the sliding block (8), a spring (10) is arranged on the outer side of the telescopic rod (9), and a fixing pipe (11) is movably connected to one side, close to the spring (10).
2. The unlocking apparatus of a stroller of claim 1, wherein: the outer side of the connecting pipe (5) is connected with a traction rope (12).
3. The unlocking apparatus of a stroller of claim 1, wherein: the left end and the right end of the connecting shaft (4) are connected with the left end and the right end of the inner wall of the mounting box (3) through bearings.
4. The unlocking apparatus of a stroller of claim 1, wherein: the outer side of the rotating wheel (6) is fixedly provided with clamping blocks (13), one side, close to the clamping blocks (13), of the outer side of the rotating wheel (6) is fixedly connected with rotating rods (14), and the number of the clamping blocks (13) is two.
5. The unlocking apparatus of a stroller of claim 1, wherein: the bottom end of the sliding block (8) is fixedly connected with a fixing rod (15).
6. The unlocking apparatus of a stroller of claim 1, wherein: the fixed pipe (11) and the telescopic rod (9) are made of metal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321698293.6U CN220465597U (en) | 2023-06-30 | 2023-06-30 | Unlocking device of baby stroller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321698293.6U CN220465597U (en) | 2023-06-30 | 2023-06-30 | Unlocking device of baby stroller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220465597U true CN220465597U (en) | 2024-02-09 |
Family
ID=89804131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321698293.6U Active CN220465597U (en) | 2023-06-30 | 2023-06-30 | Unlocking device of baby stroller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220465597U (en) |
-
2023
- 2023-06-30 CN CN202321698293.6U patent/CN220465597U/en active Active
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