CN220045337U - Cushion rotation locking structure - Google Patents
Cushion rotation locking structure Download PDFInfo
- Publication number
- CN220045337U CN220045337U CN202321641953.7U CN202321641953U CN220045337U CN 220045337 U CN220045337 U CN 220045337U CN 202321641953 U CN202321641953 U CN 202321641953U CN 220045337 U CN220045337 U CN 220045337U
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- CN
- China
- Prior art keywords
- hole
- limiting
- control
- disc
- control mechanism
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Links
- 230000007246 mechanism Effects 0.000 claims abstract description 25
- 238000009434 installation Methods 0.000 claims abstract description 4
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- 125000006850 spacer group Chemical group 0.000 abstract description 15
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Chairs Characterized By Structure (AREA)
Abstract
The utility model discloses a cushion rotation locking structure which comprises a fixed disc, a rotating disc, a limiting pin and a control mechanism, wherein the fixed disc is arranged on the rotating disc; the fixed disc is provided with an installation cavity, an annular limiting part extends outwards from the periphery of the fixed disc, and a plurality of limiting holes are formed in the annular limiting part; the rotary disk is rotatably mounted on the fixed disk, and a through hole is arranged in the rotary disk. Through having seted up a plurality of spacing holes on annular spacing portion, be equipped with the through-hole in the rotary disk, the cooperation spacer pin again can stretch into or leave spacing hole ground and assemble in the through-hole, control mechanism is connected with the spacer pin and control the spacer pin stretch into or leave spacing hole, children leave spacing hole through control mechanism control spacer pin when needs swivel chair, the chair side is rotatable, after the swivel in place, it is spacing in stretching into spacing hole by control mechanism control spacer pin again, when making children operate, the rotatory dynamics of chair is limited with rotatory range, can not lead to children to lose balance, prevent that children from falling down the condition emergence on ground.
Description
Technical Field
The utility model relates to the technical field of furniture, in particular to a cushion rotation locking structure.
Background
The chair is furniture for daily life, and is a seat with a backrest and armrests. Modern chairs are attractive and fashionable, and some chairs are not used as seats alone, so that the life of people is more convenient under the combination of science and technology.
In order to bring better use experience to users, the existing chairs can use the rotary chassis, so that the users can sit on the chairs to realize 360-degree rotation, and the users can more conveniently carry out other operations, such as taking articles at the back position, on the premise of not leaving the chairs. However, the rotation function of the chair has a certain potential safety hazard, when a child sits on the chair and rotates the chair, if the child cannot accurately control the rotation force or amplitude, the child can lose balance, and then the child falls down on the ground. Accordingly, there is a need for improvements over existing rotary chairs.
Disclosure of Invention
In view of the above, the present utility model aims at overcoming the drawbacks of the prior art, and its main objective is to provide a seat cushion rotation locking structure, which can effectively solve the problem that the child loses balance and falls to the ground when the child cannot accurately control the rotation force or amplitude of the existing rotation chair.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
a cushion rotation locking structure comprises a fixed disk, a rotating disk, a limiting pin and a control mechanism; the fixed disc is provided with an installation cavity for being installed and fixed with the lifting rod, an annular limiting part is outwards extended from the periphery of the fixed disc, a plurality of limiting holes are formed in the annular limiting part, and the limiting holes are distributed at intervals in a circular shape; the rotary disc is rotatably arranged on the fixed disc, a through hole is arranged in the rotary disc, and when the rotary disc rotates in place, the through hole is opposite to the corresponding limiting hole up and down; the limiting pin can extend into or leave the limiting hole to be assembled in the through hole; the control mechanism is connected with the limiting pin and controls the limiting pin to extend into or leave the limiting hole.
As a preferable scheme, the control mechanism comprises a connecting piece, a rod body and a control piece, wherein one end of the connecting piece is fixedly connected with the limiting pin, one end of the rod body extends into the rotating disc and is connected with the other end of the connecting piece, and the control piece is connected with the other end of the rod body and controls the movement of the control piece.
As a preferable scheme, the control piece comprises an upper pressing part and a lower pressing part which are connected in an integrated manner, and the lower pressing part is connected with the other end of the rod body.
As a preferable scheme, a plurality of fixing holes for fixing the cushion are formed in the rotary disc.
As a preferable mode, the peripheral side surface of the limit pin extends outwards to form an interference part.
Compared with the prior art, the utility model has obvious advantages and beneficial effects, and in particular, the technical scheme can be as follows:
through having seted up a plurality of spacing holes on annular spacing portion, be equipped with the through-hole in the rotary disk, the cooperation spacer pin again can stretch into or leave spacing hole ground and assemble in the through-hole, control mechanism is connected with the spacer pin and control the spacer pin stretch into or leave spacing hole, children leave spacing hole through control mechanism control spacer pin when needs swivel chair, the chair side is rotatable, after the swivel in place, it is spacing in stretching into spacing hole by control mechanism control spacer pin again, when making children operate, the rotatory dynamics of chair is limited with rotatory range, can not lead to children to lose balance, prevent that children from falling down the condition emergence on ground.
In order to more clearly illustrate the structural features and efficacy of the present utility model, the present utility model will be described in detail below with reference to the accompanying drawings and examples.
Drawings
FIG. 1 is an assembled perspective view of a preferred embodiment of the present utility model;
FIG. 2 is an assembled perspective view of another angle of the preferred embodiment of the present utility model;
FIG. 3 is a cross-sectional view of a preferred embodiment of the present utility model.
The attached drawings are used for identifying and describing:
10. fixed disk 11 and installation cavity
12. Annular limiting part 121 and limiting hole
20. Rotating disk 21, through hole
22. Fixing hole 30 and limiting pin
31. Interference unit 40 and control mechanism
41. Connecting piece 42, rod body
43. Control member 431 and upper pressing part
432. And a pressing part.
Detailed Description
Referring to fig. 1 to 3, a specific structure of a preferred embodiment of the present utility model is shown, which includes a fixed disk 10, a rotating disk 20, a limiting pin 30 and a control mechanism 40.
The fixed disk 10 has a mounting cavity 11 for mounting and fixing with a lifting rod, an annular limiting portion 12 extends outwards from the peripheral side of the fixed disk 10, a plurality of limiting holes 121 are formed in the annular limiting portion 12, and the plurality of limiting holes 121 are distributed in a circular interval.
The rotary disk 20 is rotatably mounted on the fixed disk 10, a through hole 21 is arranged in the rotary disk 20, and when the rotary disk 20 rotates in place, the through hole 21 is opposite to the corresponding limiting hole 121 up and down; in this embodiment, the rotating disc 20 is provided with a plurality of fixing holes 22 for fixing the seat cushion.
The stopper pin 30 is fitted in the through hole 21 so as to be able to extend into or leave from the stopper hole 121; in the present embodiment, the circumferential side surface of the stopper pin 30 extends outward from the interference portion 31.
The control mechanism 40 is connected with the limiting pin 30 and controls the limiting pin 30 to extend into or leave the limiting hole 121; in this embodiment, the control mechanism 40 includes a connecting member 41, a rod 42 and a control member 43, wherein one end of the connecting member 41 is fixedly connected with the limiting pin 30, one end of the rod 42 extends into the rotating disc 20 and is connected with the other end of the connecting member 41, and the control member 43 is connected with the other end of the rod 42 and controls the movement thereof; specifically, the control member 43 includes an upper pressing portion 431 and a lower pressing portion 432 that are integrally formed and connected, and the lower pressing portion 432 is connected to the other end of the rod 42; the connector 41 is a steel wire.
The method of use of this embodiment is described in detail as follows:
firstly, a user presses the upper pressing portion 431 upward by hand, so that the lower pressing portion 432 presses the rod 42 downward, then, the other end of the rod 42 moves upward to generate an upward lifting effect, the limiting pin 41 moves upward to leave the limiting hole 121 under the driving of the connecting piece 41, the rotating disc 20 is rotated, the through hole 21 is opposite to the corresponding limiting hole 121 up and down after rotating in place, the user releases the hand, and the limiting pin 30 stretches into the corresponding limiting hole 121 to limit under the action of gravity.
The design focus of the utility model is that: through having seted up a plurality of spacing holes on annular spacing portion, be equipped with the through-hole in the rotary disk, the cooperation spacer pin again can stretch into or leave spacing hole ground and assemble in the through-hole, control mechanism is connected with the spacer pin and control the spacer pin stretch into or leave spacing hole, children leave spacing hole through control mechanism control spacer pin when needs swivel chair, the chair side is rotatable, after the swivel in place, it is spacing in stretching into spacing hole by control mechanism control spacer pin again, when making children operate, the rotatory dynamics of chair is limited with rotatory range, can not lead to children to lose balance, prevent that children from falling down the condition emergence on ground.
The foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the technical scope of the present utility model, so any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical principles of the present utility model are still within the scope of the technical solutions of the present utility model.
Claims (6)
1. The utility model provides a cushion rotation locking structure which characterized in that: comprises a fixed disc, a rotating disc, a limiting pin and a control mechanism; the fixed disc is provided with an installation cavity for being installed and fixed with the lifting rod, an annular limiting part is outwards extended from the periphery of the fixed disc, a plurality of limiting holes are formed in the annular limiting part, and the limiting holes are distributed at intervals in a circular shape; the rotary disc is rotatably arranged on the fixed disc, a through hole is arranged in the rotary disc, and when the rotary disc rotates in place, the through hole is opposite to the corresponding limiting hole up and down; the limiting pin can extend into or leave the limiting hole to be assembled in the through hole; the control mechanism is connected with the limiting pin and controls the limiting pin to extend into or leave the limiting hole.
2. The cushion rotation lock mechanism according to claim 1, wherein: the control mechanism comprises a connecting piece, a rod body and a control piece, wherein one end of the connecting piece is fixedly connected with the limiting pin, one end of the rod body extends into the rotating disc and is connected with the other end of the connecting piece, and the control piece is connected with the other end of the rod body and controls the movement of the control piece.
3. The cushion rotation lock mechanism according to claim 2, characterized in that: the control piece comprises an upper pressing part and a lower pressing part which are connected in an integrated manner, and the lower pressing part is connected with the other end of the rod body.
4. The cushion rotation lock mechanism according to claim 2, characterized in that: the connecting piece is a steel wire.
5. The cushion rotation lock mechanism according to claim 1, wherein: and a plurality of fixing holes for fixing the cushion are formed in the rotating disc.
6. The cushion rotation lock mechanism according to claim 1, wherein: the peripheral side surface of the limiting pin extends outwards to form an interference part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321641953.7U CN220045337U (en) | 2023-06-26 | 2023-06-26 | Cushion rotation locking structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321641953.7U CN220045337U (en) | 2023-06-26 | 2023-06-26 | Cushion rotation locking structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220045337U true CN220045337U (en) | 2023-11-21 |
Family
ID=88750515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321641953.7U Active CN220045337U (en) | 2023-06-26 | 2023-06-26 | Cushion rotation locking structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220045337U (en) |
-
2023
- 2023-06-26 CN CN202321641953.7U patent/CN220045337U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |