CN211167041U - Locking mechanism of children's supplies - Google Patents
Locking mechanism of children's supplies Download PDFInfo
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- CN211167041U CN211167041U CN201921758602.8U CN201921758602U CN211167041U CN 211167041 U CN211167041 U CN 211167041U CN 201921758602 U CN201921758602 U CN 201921758602U CN 211167041 U CN211167041 U CN 211167041U
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- 210000002421 cell wall Anatomy 0.000 claims 1
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Abstract
The utility model relates to a locking mechanical system of children's articles for use, children's articles for use include the connecting seat, rotate the first rotating member of being connected with the connecting seat, rotate the second rotating member of being connected with the connecting seat, locking mechanical system is including being used for the locking unit with first rotating member and connecting seat relative locking, be used for the unblock unit of locking unit unblock, be formed with transmission structure between second rotating member and the unblock unit, when the second rotating member rotates to first rotating member and draws close, the second rotating member can drive the unblock unit motion and unblock the locking unit through transmission structure; the utility model discloses a locking mechanical system, on applying children's seat pocket, when folding the seat pocket, need not the manual operation to the unblock of bar, through the design of locking unit, unblock unit and transmission structure, only need to rotate the back pole with it to the seat pole and draw close after the unblock of back pole, can accomplish the purpose of the automatic unblock of bar, it is more convenient to operate, improves and uses experience.
Description
Technical Field
The utility model relates to a locking mechanical system of children's articles for use.
Background
On the shallow to children, because of structural design or user demand's needs, its seat comprises detachable seat pocket usually, perhaps directly with the frame non-detachable seat pole constitute, seat pocket among the prior art, experience the overwhelming majority and all can install the handrail for improving the use, and for the ease of carrying the storage, design locking mechanical system between handrail and back pole and the seat pole, each member can draw close each other and fold up after the unblock, children's seat pocket among the prior art can all realize above-mentioned function, but hookup location and relation between each member are the same, thereby folding principle is also different.
Disclosure of Invention
The to-be-solved technical problem of the utility model is to provide a locking mechanical system of children's articles for use.
In order to solve the technical problem, the utility model discloses a technical scheme be:
the utility model provides a children's articles for use's locking mechanical system, children's articles for use include the connecting seat, rotate the first piece of being connected with the connecting seat, rotate the second piece of being connected with the connecting seat, locking mechanical system is including being used for the locking unit with first piece of rotating and the relative locking of connecting seat, an unlocking unit for locking the unit unblock, the second rotates and is formed with transmission structure between the unlocking unit, when the second rotates to rotate to first piece and draws close, the second rotates and can drive the unlocking unit motion and with the unlocking of locking unit through transmission structure.
Preferably, the locking unit comprises a locking hole formed on the connecting base, a locking member slidably disposed on the first rotating member, and an elastic member tending to push the locking member to slide into the locking hole.
Preferably, the unlocking unit comprises a sliding assembly which is arranged in the connecting seat in a sliding manner, when the second rotating member rotates, the second rotating member pushes the sliding assembly to slide from one end through the transmission structure, and after the sliding assembly slides, the other end of the second rotating member can push the locking member to be separated from the lock hole.
Preferably, the transmission structure includes a first transmission inclined plane arranged on the second rotation member and a second transmission inclined plane arranged on the sliding assembly and matched with the first transmission inclined plane, when the second rotation member rotates, the first transmission inclined plane rotates along with the second transmission inclined plane, and the sliding assembly is driven to slide through the second transmission inclined plane.
Preferably, the sliding assembly comprises a first sliding block and a second sliding block, a third transmission inclined surface and a fourth transmission inclined surface are respectively formed on one sides, close to each other, of the first sliding block and the second sliding block, a second transmission inclined surface is formed on the end portion, far away from the second sliding block, of the first sliding block, and the end portion, far away from the first sliding block, of the second sliding block can push the locking piece.
Preferably, the sliding direction of the first slider is perpendicular to that of the second slider.
Preferably, the first slider has an initial position and an active position in the sliding direction thereof, and when the second rotating member rotates and the locking unit is unlocked, the first slider moves from the initial position to the active position, and the unlocking unit further includes a return member tending to move the first slider from the active position to the initial position.
Preferably, the second rotating member includes a rod body and a rod head, the cross section of the rod head is circular, an avoiding groove extending along the circumferential direction is formed in the outer circumferential surface of the circular rod head, and the first transmission inclined surface is formed by a groove wall at one end of the avoiding groove.
Preferably, the children article are children's seat pocket, and first rotation piece is children's seat pocket's bar, and the second rotates the back pole that piece is children's seat pocket, children's seat pocket still include with connecting seat fixed connection's seat pole.
Preferably, the rotation axis of the back rest lever is located below the rotation axis of the grab bar.
Preferably, the first slider slides in an up-and-down direction of the child seat pocket.
Because of the application of the technical scheme, compared with the prior art, the utility model has the following advantages:
the utility model discloses a locking mechanical system, on applying children's seat pocket, when folding the seat pocket, need not the manual operation to the unblock of bar, through the design of locking unit, unblock unit and transmission structure, only need to rotate the back pole with it to the seat pole and draw close after the unblock of back pole, can accomplish the purpose of the automatic unblock of bar, it is more convenient to operate, improves and uses experience.
Drawings
Fig. 1 is a schematic side sectional view of the child seat pocket of the present invention (the locking unit is unlocked);
FIG. 2 is a schematic side sectional view of the child seat pocket of the present invention (the locking unit is unlocked and the grab bar is closed to the seat bar);
FIG. 3 is a schematic side sectional view of the child seat pocket of the present invention (the locking unit is locked and the backrest lever is in a lying position);
FIG. 4 is a schematic view of the three-dimensional structure of the seat bag for children of the present invention;
wherein: 10. a grab rail; 100. a connecting seat; 201. a club head; 2010. an avoidance groove; 202. a rod body; 30. a seat post; 301. a foot lever; 40. A lock hole; 41. a locking member; 42. an elastic member; 51. a first slider; 52. a second slider; 53. a recovery member; z1, a first rotating shaft; z2, a second rotating shaft; m1, a first transmission bevel; m2, a second transmission bevel; m3, a third transmission bevel; m4, fourth driving ramp.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1 to 4, a locking mechanism of a children product is described below with the children product as a child seat pocket, but the locking mechanism may also be applied to other children products such as a stroller;
in this embodiment, the child seat bag includes a connecting seat 100, a grab bar 10 (first rotating member), a back lever (second rotating member), a seat lever 30, and a pedal lever 301 rotatably connected to the front end of the seat lever 30, wherein the seat lever 30 is fixedly connected to the connecting seat 100, the grab bar 10 and the back lever are both rotatably connected to the connecting seat 100, and the rotation axis of the back lever is located below the rotation axis of the grab bar 10.
The locking mechanism comprises a locking unit for locking the grab rail 10 and the connecting seat 100 relatively and an unlocking unit for unlocking the locking unit, and a transmission structure is formed between the backrest rod and the unlocking unit.
The locking unit comprises a locking hole 40 formed on the connecting base 100, a locking member 41 slidably disposed on the grab bar 10, and an elastic member 42 tending to drive the locking member 41 to slide into the locking hole 40, wherein the elastic member 42 abuts against a side of the locking member 41 away from the locking hole 40.
The unlocking unit comprises a sliding assembly arranged in the connecting seat 100 in a sliding manner, the sliding assembly comprises a first sliding block 51 sliding along the seat pocket in the up-down direction and a second sliding block 52 sliding in the direction approximately perpendicular to the first sliding block 51, in addition, the first sliding block 51 is provided with an initial position and an action position in the sliding direction, the locking unit is unlocked when the first sliding block is in the action position, and the unlocking unit also comprises a restoring piece 53 (a spring) tending to push the first sliding block 51 to move from the action position to the initial position. The return member 53 abuts against an end of the first slider 51 away from the club head 201.
When the locking unit is unlocked, the backrest rod needs to rotate to approach the seat rod 30, the first slider 51 is pushed to slide upwards through the transmission structure while the backrest rod rotates, the first slider 51 pushes the second slider 52 to slide to one side, when the second slider 52 slides, the locking piece 41 can be ejected out of the locking hole 40 from the inner side of the locking hole 40, and then the locking unit is unlocked, and at the moment, the handrail rod 10 can rotate downwards under the action of the dead weight of the handrail rod and approach the seat rod 30.
Specifically, the back rest lever includes a lever body 202 and a lever head 201, the cross section of the lever head 201 is circular, and the lever head 201 is located below the first slider 51. An avoiding groove 2010 extending along the circumferential direction is arranged on the outer circumferential surface of the round club head 201, the groove wall at one side of the avoiding groove 2010 is inclined and forms a first transmission inclined surface m1, the side of the first slide block 51 close to the club head 201 is formed with a second transmission inclined surface m2 matched with the first transmission inclined surface m1, the first transmission inclined surface m1 and the second transmission inclined surface m2 form the transmission structure, in addition, the side of the first slide block 51 close to the second slide block 52 is respectively formed with a third transmission inclined surface m3 and a fourth transmission inclined surface m4, so when the seat pocket folding bar rotates towards the seat bar, the first transmission inclined surface m1 on the club head 201 is contacted with the second transmission inclined surface m2 on the first slide block 51, the club head 201 rotates to make the second transmission inclined surface m2 contacted with the first transmission inclined surface m1 to push the first slide block 51 to move upwards, and the third transmission inclined surface m3 on the first slide block 51 is contacted with the fourth transmission inclined surface m4 on the second slide block 4, the first slide block 51 pushes the second slide block 52 to move, so that the second slide block 52 moves along the sliding direction thereof, and finally the second slide block 52 pushes the locking member 41, so that the locking member 41 is disengaged from the locking hole 40, and the locking unit is unlocked.
When the seat pocket is in the unfolded and locked state, the lower end of the first slider 51 is positioned in the avoiding groove 2010, and when the seat pocket is in the folded state, the lower end of the first slider 51 is positioned outside the avoiding groove 2010 and abuts against the outer circumferential surface of the rod head 201.
After the locking unit is unlocked, the grab bar 10 can rotate towards the seat bar 30 to approach under the action of the dead weight of the grab bar, then the back rest bar can rotate forwards to approach the grab bar 10, the seat pocket is folded, the first slide block 51 is always positioned at the action position in the folded state of the seat pocket, at the moment, the first slide block 51 is abutted against the circumferential surface of the rod head 201, the restoring piece 53 is also positioned at the compressed force accumulation state, therefore, when the seat pocket is unfolded again, the back rest bar rotates reversely until the avoiding groove 2010 corresponds to the first slide block 51, the first slide block 51 moves to the initial position under the action of the restoring piece 53, at the moment, the first slide block 51 is abutted against the groove bottom of the avoiding groove 2010, when the grab bar 10 moves to the position where the locking piece 41 corresponds to the locking hole 40, the second slide block 52 loses the abutting force of the first slide block 51, so that the second slide block 52 can not be abutted against the locking piece 41 any more, finally, the locking element 41 slides into the locking hole 40 under the urging of the elastic element 42, and the locking is completed.
In this embodiment, the grab bar 10 is rotatably connected to the connecting seat 100 through the first rotating shaft z1, the back bar is rotatably connected to the connecting seat 100 through the second rotating shaft z2, and the first rotating shaft z1 and the second rotating shaft z2 are staggered in the vertical direction, so that the connecting seat 100 can be longer in the vertical direction, and the requirement of the overall design of some seat pockets or children products is met, because the first rotating shaft z1 needs to penetrate through the first slider 51 and the first slider 51 needs to slide vertically, the first slider 51 is provided with a kidney-shaped groove avoiding the first rotating shaft z 1.
Further, referring to fig. 3, an escape groove 2010 on the outer periphery of the head 201 can escape the first slider 51 when the back lever is rotated to the lying position. The corresponding central angle of the escape groove 2010 is 60 ° or more and 70 ° or less.
To sum up, the utility model discloses a locking mechanical system applies children's seat pocket on, when folding the seat pocket, need not the manual operation to the unblock of bar, through the design of locking unit, unblock unit and transmission structure, only needs to rotate it to the seat pole after with the unblock of back pole and draws close, can accomplish the purpose of the automatic unblock of bar, and it is more convenient to operate, improves and uses experience. And, the utility model discloses a transmission structure only slides the design of subassembly, and its is rational in infrastructure compact, satisfies different children seat pockets or children's articles for use global design's demand.
The present invention has been described in detail, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to implement the same, and the scope of the present invention is not limited thereto, and the present invention is not limited to the above-mentioned embodiments, and all equivalent changes or modifications made according to the spirit of the present invention should be covered within the scope of the present invention.
Claims (10)
1. A locking mechanism for children's products, characterized in that: children's articles for use include the connecting seat, with the first rotation piece that the connecting seat rotates to be connected, with the second rotation piece that the connecting seat rotates to be connected, locking mechanical system including be used for with first rotation piece with the locking unit of the relative locking of connecting seat, be used for with the unblock unit of locking unit unblock, the second rotate the piece with be formed with transmission structure between the unblock unit, work as the second rotates the piece to when first rotation piece rotates and draws close, the second rotates the piece and can pass through transmission structure drives the unblock unit motion will the unblock of locking unit unblock.
2. The locking mechanism for children's products according to claim 1, wherein: the locking unit comprises a locking hole formed in the connecting seat, a locking piece arranged on the first rotating piece in a sliding mode, and an elastic piece tending to push the locking piece to slide into the locking hole.
3. The locking mechanism for children's products according to claim 2, wherein: the unlocking unit comprises a sliding assembly which is arranged in the connecting seat in a sliding manner, when the second rotating member rotates, the second rotating member pushes the sliding assembly to slide from one end through the transmission structure, and after the sliding assembly slides, the other end of the sliding assembly can push the locking member to be separated from the locking hole.
4. The locking mechanism for children's products according to claim 3, wherein: the transmission structure is including locating the second rotates last first transmission inclined plane, locates on the slip subassembly with the second transmission inclined plane that first transmission inclined plane cooperation set up works as the second rotates the piece and rotates, first transmission inclined plane is followed and is rotated, and passes through second transmission inclined plane drives the slip subassembly slides.
5. The locking mechanism for children's products according to claim 4, wherein: the sliding assembly comprises a first sliding block and a second sliding block, a third transmission inclined surface and a fourth transmission inclined surface are formed on one side, close to each other, of the first sliding block and one side, close to each other, of the second sliding block respectively, the second transmission inclined surface is formed at the end part, far away from the second sliding block, of the first sliding block, and the end part, far away from the second sliding block, of the first sliding block can push the locking piece.
6. The locking mechanism for children's products according to claim 5, wherein: the sliding directions of the first sliding block and the second sliding block are perpendicular.
7. The locking mechanism for children's products according to claim 5, wherein: the first sliding block is provided with an initial position and an acting position in the sliding direction, when the second rotating piece rotates and the locking unit is unlocked, the first sliding block moves from the initial position to the acting position, and the unlocking unit further comprises a restoring piece which tends to drive the first sliding block to move from the acting position to the initial position.
8. The locking mechanism for children's products according to claim 4, wherein: the second rotates the piece and includes the body of rod and pole head, the cross-section of pole head is circular, and is circular set up on the pole head outer peripheral face along the circumferencial direction extension dodge the groove, first transmission inclined plane by dodge the cell wall of groove one end and constitute.
9. The locking mechanism for children's products according to claim 1, wherein: the children article are children's seat pocket, first rotation piece does children's seat pocket's bar, the second rotates the piece and does children's seat pocket's back pole, children's seat pocket still include with connecting seat fixed connection's seat pole.
10. The locking mechanism for children's products according to claim 9, wherein: the rotation axis of the backrest rod is positioned below the rotation axis of the armrest rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921758602.8U CN211167041U (en) | 2019-10-18 | 2019-10-18 | Locking mechanism of children's supplies |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921758602.8U CN211167041U (en) | 2019-10-18 | 2019-10-18 | Locking mechanism of children's supplies |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211167041U true CN211167041U (en) | 2020-08-04 |
Family
ID=71794339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921758602.8U Active CN211167041U (en) | 2019-10-18 | 2019-10-18 | Locking mechanism of children's supplies |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211167041U (en) |
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2019
- 2019-10-18 CN CN201921758602.8U patent/CN211167041U/en active Active
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