CN216454192U - Multifunctional lifting chair armrest - Google Patents
Multifunctional lifting chair armrest Download PDFInfo
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- CN216454192U CN216454192U CN202122823083.2U CN202122823083U CN216454192U CN 216454192 U CN216454192 U CN 216454192U CN 202122823083 U CN202122823083 U CN 202122823083U CN 216454192 U CN216454192 U CN 216454192U
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- convex part
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- guide groove
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Abstract
The utility model discloses a multifunctional lifting chair armrest which comprises a supporting seat, an armrest body and an elastic piece, wherein the supporting seat is arranged on the armrest body; the supporting seat is provided with a guide convex part, and one side of the guide convex part is convexly provided with a positioning tooth; the handrail body is provided with a supporting rod, a vertically extending guide groove is formed in the supporting rod, the guide convex part is embedded in the guide groove and vertically moves back and forth along the guide groove, the supporting rod is arranged in a manner of swinging back and forth relative to the guide convex part, a plurality of positioning grooves which are vertically distributed at intervals are concavely arranged on the inner wall of one side of the guide groove, and the positioning teeth are embedded in the corresponding positioning grooves; the elastic piece is propped between the other side of the guide convex part and the inner wall of the other side of the guide groove. Through will leading the convex part and inlay in the guide slot, and the bracing piece can set up with the swing back and forth relatively leading the convex part to the cooperation sets up the elastic component, makes the location tooth inlay in blocking the location in the constant head tank that corresponds, and its overall structure is simple, and spare part is few, and stability is good, and production equipment is convenient, and the operation is also very simple and convenient.
Description
Technical Field
The utility model relates to the technical field of seat armrests, in particular to a multifunctional lifting seat armrest.
Background
The chair is a seat with a backrest and armrests, the height of the armrests on the traditional chair is mostly fixed, so that when the height of a user is too high, the user can place the arms on the armrests completely only by bending the body of the user; and when the height of the user is too low, when the user sits on the seat, the arms are placed on the armrests, so that the arms can be in a lifting state, the arms are numb when the arms are kept in the state for a long time, the universality of the seat is not strong, and the limitation is high, therefore, some seat manufacturers provide research and development concepts of the lifting adjusting device of the seat armrests, the armrests of the seat can be adjusted according to the actual requirements of the user, and the universality and the comfort degree of the seat are greatly improved.
At present, the lifting armrests used on the seat are various in structure, however, the lifting armrests are complex in structure, more in parts, complex in position relation and connection relation among the parts, poor in stability, inconvenient to produce and assemble and troublesome to operate. Therefore, there is a need for improvements in current lifting handrails.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention is directed to a multifunctional lifting armrest for a chair, which can effectively solve the problems of complex structure and poor stability of the conventional lifting armrest for a chair.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a multifunctional lifting chair armrest comprises a supporting seat, an armrest body and an elastic piece; the supporting seat is provided with a guide convex part, and one side of the guide convex part is convexly provided with a positioning tooth; the handrail body is provided with a supporting rod, the supporting rod is provided with a vertically extending guide groove, the guide convex part is embedded in the guide groove and vertically moves back and forth along the guide groove, the supporting rod can swing back and forth relative to the guide convex part, the inner wall of one side of the guide groove is concavely provided with a plurality of positioning grooves which are vertically distributed at intervals, and the positioning teeth are embedded in the corresponding positioning grooves; the elastic piece is pressed between the other side of the guide convex part and the inner wall of the other side of the guide groove.
Preferably, the supporting seat includes a main body and a seat body, the seat body is rotatably mounted at an outer end of the main body, and the guiding protrusion extends from an outer end surface of the seat body.
Preferably, the outer end surface of the main body is provided with a fixing hole, the seat body is provided with an arc-shaped through hole, and a connecting screw passes through the arc-shaped through hole and is fixedly connected with the fixing hole.
As a preferred scheme, the two fixing holes are symmetrically arranged, correspondingly, the two arc-shaped through holes and the two connecting screws are both arranged, and the two connecting screws respectively penetrate through the corresponding arc-shaped through holes to be fixedly connected with the corresponding fixing holes.
Preferably, the positioning groove is located on the rear inner wall of the guide groove, and correspondingly, the positioning tooth is located on the rear side surface of the guide protrusion.
As a preferable scheme, a concave position is concavely arranged on the front side surface of the guiding convex part, the elastic part is a spring, one end of the spring is embedded in the concave position, a cap is sleeved at the other end of the spring, and the cap abuts against the inner wall of the rear side of the guiding groove.
Preferably, the outer side surface of the support rod is concavely provided with a mounting groove, the mounting groove is communicated with the guide groove, the width of the mounting groove is greater than that of the guide groove, a fixing piece is arranged in the mounting groove and fixedly connected with the guide convex part through a fixing screw, the width of the fixing piece is greater than that of the guide groove, and the fixing piece moves back and forth along the mounting groove in the vertical direction.
Preferably, a cover plate is disposed on an outer side surface of the support rod, and covers the mounting groove.
Preferably, the armrest body further comprises a surface cover, and the surface cover is arranged on the top of the supporting rod in a left-right swinging mode.
Compared with the prior art, the utility model has obvious advantages and beneficial effects, and specifically, the technical scheme includes that:
through will leading the convex part and inlay in the guide slot, and the bracing piece can set up with the swing back and forth relatively leading the convex part to the cooperation sets up the elastic component, makes the location tooth inlay in blocking the location in the constant head tank that corresponds, and its overall structure is simple, and spare part is few, and stability is good, and production equipment is convenient, and the operation is also very simple and convenient.
To more clearly illustrate the structural features and effects of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
Drawings
FIG. 1 is an assembled perspective view of the preferred embodiment of the present invention;
FIG. 2 is an exploded view of the preferred embodiment of the present invention;
FIG. 3 is an exploded view from another angle of the preferred embodiment of the present invention;
FIG. 4 is an exploded view from a further angle of the preferred embodiment of the present invention;
FIG. 5 is a cross-sectional view of a preferred embodiment of the present invention.
The attached drawings indicate the following:
10. supporting seat 11 and main body part
12. Base body 13 and connecting screw
101. Guide protrusion 102, positioning tooth
103. Fixing hole 104, arc through hole
105. Concave position 20, armrest body
21. Support rod 22, cover plate
23. Surface cover 201, guide groove
202. Positioning groove 203, mounting groove
30. Elastic piece 41 and fixing piece
42. Set screw 43, cap.
Detailed Description
Referring to fig. 1 to 5, a specific structure of a preferred embodiment of the present invention is shown, which includes a support 10, a handrail body 20 and an elastic member 30.
The supporting base 10 has a guiding protrusion 101, and one side of the guiding protrusion 101 is protruded with a positioning tooth 102; specifically, the supporting seat 10 includes a main body 11 and a seat body 12, the seat body 12 is mounted at the outer end of the main body 11 in a manner of being capable of rotating back and forth, and the guiding protrusion 101 extends from the outer end surface of the seat body 12; the outer end surface of the main body 11 is provided with a fixing hole 103, the seat body 12 is provided with an arc-shaped through hole 104, and a connecting screw 13 passes through the arc-shaped through hole 104 to be connected and fixed with the fixing hole 103. And, the front side of the guide protrusion 101 is concavely provided with a concave 105. The positioning teeth 102 are located on the rear side surface of the guide projection 101, and the positioning teeth 102 are two in the vertical direction at an interval.
The handrail body 20 has a supporting rod 21, the supporting rod 21 is provided with a vertically extending guiding groove 201, the guiding protrusion 101 is embedded in the guiding groove 201 and vertically moves back and forth along the guiding groove 201, the supporting rod 21 is arranged in a manner of swinging back and forth relative to the guiding protrusion 101, a plurality of positioning grooves 202 which are vertically arranged at intervals are concavely arranged on the inner wall of one side of the guiding groove 201, and the positioning teeth 102 are embedded in the corresponding positioning grooves 202; in this embodiment, the positioning groove 202 is located on the inner wall of the rear side of the guiding groove 201, an installation groove 203 is concavely provided on the outer side surface of the supporting rod 21, the installation groove 203 is communicated with the guiding groove 201, the width of the installation groove 203 is greater than that of the guiding groove 201, a fixing piece 41 is provided in the installation groove 203, the fixing piece 41 is fixedly connected with the guiding protrusion 101 through a fixing screw 42, the width of the fixing piece 41 is greater than that of the guiding groove 201, and the fixing piece 41 moves back and forth along the installation groove 203 in the vertical direction. The outer side of the support bar 21 is provided with a cover plate 22, and the cover plate 22 covers the mounting groove 203. And the armrest body 20 further comprises a surface cover 23, and the surface cover 23 is mounted on the top of the support rod 21 in a manner of swinging left and right, so as to adjust the left and right positions of the surface cover 23 according to the use requirement.
The elastic member 30 is abutted between the other side of the guide protrusion 101 and the inner wall of the other side of the guide groove 201. In this embodiment, the elastic element 30 is a spring, one end of the spring is embedded in the recess 105, the other end of the spring is sleeved with a cap 43, and the cap 43 abuts against the inner wall of the rear side of the guiding groove 201.
The method of use of the present embodiment is as follows:
when the height of the armrest body 20 needs to be adjusted, the armrest body 20 is grasped by a hand to slightly swing back and forth, and the armrest body 20 is pulled up or pressed down, so that the positioning teeth 102 are separated from the positioning grooves 202 and ascend or descend, and after the armrest body 20 is adjusted to a proper height, the armrest body 20 is loosened, and the positioning teeth 102 are clamped in the corresponding positioning grooves 202 and positioned under the action of the elastic members 30.
When the armrest body 20 is not needed to be used, the armrest body 20 is pushed backward, and the armrest body 20 drives the seat body 12 to turn backward relative to the main body 11, so as to store the armrest body 20.
The design of the utility model is characterized in that: through will leading the convex part and inlay in the guide slot, and the bracing piece can set up with the swing back and forth relatively leading the convex part to the cooperation sets up the elastic component, makes the location tooth inlay in blocking the location in the constant head tank that corresponds, and its overall structure is simple, and spare part is few, and stability is good, and production equipment is convenient, and the operation is also very simple and convenient.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any minor modifications, equivalent changes and modifications made to the above embodiment according to the technical spirit of the present invention are within the technical scope of the present invention.
Claims (9)
1. The utility model provides a multi-functional lift armrest which characterized in that: comprises a supporting seat, a handrail body and an elastic piece; the supporting seat is provided with a guide convex part, and one side of the guide convex part is convexly provided with a positioning tooth; the handrail body is provided with a supporting rod, the supporting rod is provided with a vertically extending guide groove, the guide convex part is embedded in the guide groove and vertically moves back and forth along the guide groove, the supporting rod can swing back and forth relative to the guide convex part, the inner wall of one side of the guide groove is concavely provided with a plurality of positioning grooves which are vertically distributed at intervals, and the positioning teeth are embedded in the corresponding positioning grooves; the elastic piece is pressed between the other side of the guide convex part and the inner wall of the other side of the guide groove.
2. The multifunctional lifting chair armrest according to claim 1, wherein: the supporting seat comprises a main body piece and a seat body, the seat body can be arranged at the outer end of the main body piece in a front-back rotating mode, and the guide convex part extends out of the outer end face of the seat body.
3. The multifunctional lifting chair armrest according to claim 2, wherein: the outer end face of the main body piece is provided with a fixing hole, the seat body is provided with an arc-shaped through hole, and a connecting screw penetrates through the arc-shaped through hole and is fixedly connected with the fixing hole.
4. The multi-functional lifting chair armrest according to claim 3, characterized in that: the fixed orifices are two symmetrically arranged, the corresponding arc-shaped through holes and the corresponding connecting screws are two, and the two connecting screws respectively penetrate through the corresponding arc-shaped through holes and are fixedly connected with the corresponding fixed orifices.
5. The multifunctional lifting chair armrest according to claim 1, wherein: the positioning groove is positioned on the inner wall of the rear side of the guide groove, and correspondingly, the positioning tooth is positioned on the rear side surface of the guide convex part.
6. The multi-functional lifting chair armrest according to claim 5, characterized in that: the front side surface of the guide convex part is concavely provided with a concave position, the elastic part is a spring, one end of the spring is embedded in the concave position, the other end of the spring is sleeved with a cap, and the cap abuts against the inner wall of the rear side of the guide groove.
7. The multifunctional lifting chair armrest according to claim 1, wherein: the outer side surface of the supporting rod is concavely provided with a mounting groove, the mounting groove is communicated with the guide groove, the width of the mounting groove is larger than that of the guide groove, a fixing piece is arranged in the mounting groove and fixedly connected with the guide convex part through a fixing screw, the width of the fixing piece is larger than that of the guide groove, and the fixing piece can move back and forth along the mounting groove in the vertical direction.
8. The multi-functional lifting chair armrest of claim 7, wherein: the lateral surface of bracing piece is provided with the apron, and this apron covers the mounting groove.
9. The multifunctional lifting chair armrest according to claim 1, wherein: the handrail body also comprises a surface cover which can be arranged at the top of the supporting rod in a left-right swinging way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122823083.2U CN216454192U (en) | 2021-11-17 | 2021-11-17 | Multifunctional lifting chair armrest |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122823083.2U CN216454192U (en) | 2021-11-17 | 2021-11-17 | Multifunctional lifting chair armrest |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216454192U true CN216454192U (en) | 2022-05-10 |
Family
ID=81395993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122823083.2U Active CN216454192U (en) | 2021-11-17 | 2021-11-17 | Multifunctional lifting chair armrest |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216454192U (en) |
-
2021
- 2021-11-17 CN CN202122823083.2U patent/CN216454192U/en active Active
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