CN218551848U - Electronic contest chair with external hanging waist leans on - Google Patents
Electronic contest chair with external hanging waist leans on Download PDFInfo
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- CN218551848U CN218551848U CN202222246063.8U CN202222246063U CN218551848U CN 218551848 U CN218551848 U CN 218551848U CN 202222246063 U CN202222246063 U CN 202222246063U CN 218551848 U CN218551848 U CN 218551848U
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- chair
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- waist
- sliding
- sliding block
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Abstract
The utility model provides a chair is competed to electricity with outer hanging waist is leaned on relates to outer hanging waist and leans on the technical field that chair was competed to electricity, a chair is competed to electricity with outer hanging waist is leaned on, lean on the body including installing in the waist of the back of the chair, the waist leans on the body including installing in the connecting piece of the back of the chair and with the back cushion of back contact, the connecting piece rotates with the cushion to be connected, is equipped with elastic component between connecting piece and the cushion. When the waist of a user moves forwards and backwards, the elastic component can push the back cushion to support the waist of the user, so that the comfort of the electronic contest chair in use is ensured.
Description
Technical Field
The utility model relates to a technical field of chair is competed to outer hanging waist by electricity particularly, relates to a chair is competed to electricity with outer hanging waist leans on.
Background
The game is a common entertainment mode in daily life, and as part of the game requires high input of energy of users and long-time sitting posture maintenance, an electric competition chair conforming to ergonomics needs to be designed, in particular to an electric competition chair which needs to support the waist of the users.
A chair with liftable waist leans on adjustment mechanism as introduced in chinese patent CN202023337053.2, lean on, waist including back of the chair subassembly, waist by, adjustment mechanism, seat support and base, the waist is leaned on through the waist and is leaned on adjustment mechanism to set up on the back of the chair subassembly, adjustment mechanism includes fixing base, sliding seat and digging arm is leaned on to the waist, fixing base and back of the chair subassembly fixed connection, the sliding seat slides and sets up on the fixing base, is equipped with the fixed arm on the sliding seat, and the fixed arm is articulated with the digging arm, and the digging arm leans on fixed connection with the waist. The patent has the advantages that: slide the setting through the fixing base with the sliding seat and lock on the back of the chair subassembly, the user is according to the demand adjustment waist of self and leans on height and angle to find the most comfortable waist and lean on the position, more effectual support user's vertebra has satisfied the individuation difference of the crowd of different figures, simple structure can directly install additional on the back of the chair subassembly of chair in addition.
In the prior art, the angle of the lumbar support is adjusted by the lumbar support adjusting mechanism, so as to ensure that the lumbar support supports the waist of the user, but when the technical scheme is implemented, the technical scheme has at least the following problems, and needs to be improved: the existing waist support cannot rebound after being attached, so that the waist support cannot keep supporting the waist along with the change of sitting posture, and the comfort of a user using the electric competition chair is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a chair is competed to electricity with outer hanging waist leans on, when user's waist back-and-forth movement, elastic component can promote the cushion and form the support to user's waist, has guaranteed the travelling comfort that the chair was used is competed to the electricity.
The embodiment of the utility model is realized like this:
the embodiment of the application provides a chair is competed to electricity with outer hanging waist leans on, including installing in the waist of the back of the chair and leaning on the body, the waist leans on the body including install in the connecting piece of the back of the chair and with the cushion of back contact, the connecting piece rotates with the cushion to be connected, is equipped with elastic component between connecting piece and the cushion.
The back cushion can be rotatably connected with the connecting piece through a hinge, so that the angle of the connecting piece and the back cushion can be adjusted. An elastic component is arranged between the connecting piece and the back cushion, the elastic component can be a spring component and the like, when the waist of a user moves back and forth, the elastic component can push the back cushion to support the waist of the user, and the comfort of the electric competitive chair is ensured.
In some embodiments of the present invention, the distance between the connecting member and the cushion varies longitudinally along the cushion.
The distance between the connecting piece and the back cushion is changed along the longitudinal direction of the back cushion, so that the distance between the connecting piece and the back cushion is different at different longitudinal positions; in actual production, can install different longitudinal position on the connecting piece with elastic component to the resilience range of adjustment cushion, can adjust the resilience range of cushion according to the service environment of difference when making production.
In some embodiments of the present invention, the elastic component includes a first slider sliding longitudinally with the connecting member and a second slider sliding longitudinally with the back cushion, and an elastic member is disposed between the first slider and the second slider.
The first sliding block and the second sliding block enable the elastic assembly to longitudinally slide along the connecting piece and the back cushion, so that a user can adjust the position of the elastic assembly in actual use, the rebound range of the back cushion is adjusted when the user uses the electric competition chair, and the adjustment convenience of the electric competition chair is guaranteed.
In some embodiments of the present invention, the sliding surface of the connecting member and the first sliding block is a plane, and the sliding surface of the cushion and the second sliding block is a cambered surface.
The sliding surface of the back cushion and the second sliding block can be a cambered surface with the middle part protruding to the waist of a user, so that the distance between the connecting piece and the back cushion can be changed along the longitudinal direction of the back cushion, and the support property to the waist of the user can be improved.
In some embodiments of the present invention, the connecting member is provided with a first sliding groove extending longitudinally, and the first sliding block is slidably connected to the connecting member through the first sliding groove. The first sliding block slides along the first sliding groove, and is difficult to separate from the first sliding groove in the sliding process of the first sliding block, so that the sliding reliability of the first sliding block and the first sliding groove is ensured.
In some embodiments of the present invention, the cushion is provided with a second sliding groove extending in the longitudinal direction, and the second sliding block is slidably connected to the cushion through the second sliding groove. The second sliding block slides along the second sliding groove, and is difficult to separate from the second sliding groove in the sliding process of the second sliding block, so that the sliding reliability of the second sliding block and the second sliding groove is ensured.
In some embodiments of the present invention, the elastic member is provided with a stopper pin, the stopper pin is slidably connected to the elastic member, and the connecting member is provided with a pin hole for inserting the stopper pin.
In actual use, the pin holes are usually distributed longitudinally, the limiting pin is arranged on the elastic component, and when the limiting pin is inserted into the pin holes, the elastic component can be limited; when the limiting pin is pulled out of the pin hole, the limiting of the elastic component can be released; the spacing pin is mutually matched with the pin hole, and the position of the elastic component is kept.
In some embodiments of the present invention, the elastic member includes an extension plate extending to an edge of the connecting member, the pin hole is located at the edge of the connecting member, and the stopper pin can slide with the extension plate and be inserted into the pin hole. In actual use, can install the spacer pin in the extension plate and be located the connecting piece edge, need not to stretch into the hand the clearance between connecting piece and the cushion, the person of being convenient for operates the spacer pin.
In some embodiments of the present invention, an elastic contracting member is disposed between the limiting pin and the extension plate. The elastic contraction piece can be a contraction spring, and the elastic contraction piece can pull the limiting pin to move towards the pin hole, so that the limiting pin is prevented from being separated from the pin hole due to vibration, and the reliability of the limiting pin and the pin hole in matching is guaranteed.
In some embodiments of the present invention, the side of the limit pin is provided with a shrinking boss for installing the elastic shrinking member. In the actual production installation process, the elastic contraction piece is installed along the axial direction of the limiting pin, and the protruding direction of the contraction boss is perpendicular to the axis of the limiting pin, so that the installation convenience of the elastic contraction piece is improved.
Compared with the prior art, the embodiment of the utility model has following advantage or beneficial effect at least:
when the waist of a user moves back and forth, the elastic component can push the back cushion to support the waist of the user, so that the comfort of the electric competition chair is ensured.
Drawings
FIG. 1 is a schematic structural view of the middle back rest body of the present invention;
fig. 2 is a schematic structural view of the middle waist support body of the present invention;
FIG. 3 is a schematic structural view of the connecting member, the back cushion and the elastic member of the present invention;
FIG. 4 is a schematic structural view of the elastic assembly of the present invention moving downward to increase the elastic range of the back cushion;
fig. 5 is a schematic cross-sectional structural view of the first sliding groove, the first sliding block, the second sliding groove and the second sliding block of the present invention;
FIG. 6 is a schematic view of the structure of the elastic component and the connecting member of the present invention;
fig. 7 is a schematic structural view of the elastic component of the present invention;
fig. 8 is a schematic structural view of the cooperation of the stop pin, the elastic contracting member, the extension plate and the contracting boss of the present invention.
Icon: 1-chair back, 2-lumbar support body, 201-connecting piece, 211-first sliding groove, 212-pin hole, 202-back cushion, 221-second sliding groove, 203-elastic component, 231-elastic piece, 232-first sliding block, 233-second sliding block, 234-limiting pin, 2341-elastic contraction piece, 2342-extension plate, 2343-contraction boss and 204-mounting hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-8, the embodiment provides an electronic competitive chair with an external hanging type lumbar support, which comprises a lumbar support body 2 mounted on a chair back 1, wherein the lumbar support body 2 comprises a connecting piece 201 mounted on the chair back 1 and a back cushion 202 contacting with the back, the connecting piece 201 is rotatably connected with the back cushion 202, and an elastic component 203 is arranged between the connecting piece 201 and the back cushion 202.
In this embodiment, the connecting member 201 is used to be mounted with the chair back 1, wherein the connecting member 201 can be provided with a mounting hole 204, the chair back 1 can pass through the mounting hole 204 to mount the lumbar support body 2 to the chair back 1, and the lumbar support body 2 can be removed when not in use.
The back cushion 202 can be rotatably connected with the connecting piece 201 through a hinge, so that the angle between the connecting piece 201 and the back cushion 202 can be adjusted. An elastic component 203 is arranged between the connecting piece 201 and the back cushion 202, the elastic component 203 can be a spring component, and the like, when the waist of a user moves back and forth, the elastic component 203 can push the back cushion 202 to support the waist of the user, and the using comfort of the electronic competition chair is ensured.
In some embodiments of the present embodiment, the spacing between the connector 201 and the cushion 202 varies longitudinally along the cushion 202.
In the above embodiment, the spacing between the connecting member 201 and the cushion 202 varies longitudinally along the cushion 202, so that at different longitudinal positions, the spacing between the connecting member 201 and the cushion 202 is different; in actual production, the elastic assembly 203 can be installed at different longitudinal positions on the connecting member 201, so as to adjust the resilience range of the cushion 202, and the resilience range of the cushion 202 can be adjusted according to different use environments during production.
Specifically, as shown in fig. 3 and 4, if the distance between the connecting member 201 and the back pad 202 is the largest at the middle of the back pad 202, the distance between the connecting member 201 and the back pad 202 is the smallest at the bottom of the back pad 202, so that the resilience range of the elastic assembly 203 mounted at the middle of the back pad 202 is smaller than that of the elastic assembly 203 mounted at the bottom of the back pad 202.
In some embodiments of the present embodiment, the elastic assembly 203 comprises a first slider 232 sliding longitudinally with the connecting member 201 and a second slider 233 sliding longitudinally with the backrest pad 202, and an elastic member 231 is disposed between the first slider 232 and the second slider 233.
In the above embodiment, the first and second sliding blocks 232 and 233 allow the elastic component 203 to slide along the connecting member 201 and the back pad 202 in the longitudinal direction, so that a user can adjust the position of the elastic component 203 in practical use, and further adjust the resilience range of the back pad 202 in use, thereby ensuring the convenience of adjustment of the electronic competition chair.
The elastic member 231 applies a pushing force to the first slider 232 and the second slider 233 during use, wherein the elastic member 231 may be a pushing spring sheet or a pushing spring.
In some embodiments of this embodiment, the sliding surfaces of the connecting member 201 and the first sliding block 232 are flat surfaces, and the sliding surfaces of the cushion 202 and the second sliding block 233 are cambered surfaces.
In the above embodiment, the sliding surface between the cushion 202 and the second slider 233 may be a curved surface with a middle portion protruding toward the waist of the user, so that the distance between the connecting member 201 and the cushion 202 varies along the longitudinal direction of the cushion 202, and the support for the waist of the user is also improved.
In some embodiments of the present embodiment, the connecting member 201 is provided with a first sliding slot 211 extending longitudinally, and the first sliding block 232 is slidably connected to the connecting member 201 through the first sliding slot 211.
In the above embodiment, the first slider 232 slides along the first sliding groove 211, and is difficult to separate from the first sliding groove 211 during the sliding process of the first slider 232, so that the reliability of the sliding between the first slider 232 and the first sliding groove 211 is ensured.
In some embodiments of this embodiment, cushion 202 is provided with a longitudinally extending second slide slot 221, and second slider 233 is slidably coupled to cushion 202 via second slide slot 221.
In the above embodiment, the second slider 233 slides along the second sliding groove 221, and is difficult to be separated from the second sliding groove 221 during the sliding process of the second slider 233, so that the reliability of the sliding between the second slider 233 and the second sliding groove 221 is ensured.
In some embodiments of the present embodiment, the elastic component 203 is provided with a limit pin 234, the limit pin 234 is slidably connected with the elastic component 203, and the connecting member 201 is provided with a pin hole 212 for inserting the limit pin 234.
In the above embodiment, in practical use, the pin holes 212 are often longitudinally distributed, the limiting pin 234 is mounted on the elastic component 203, and when the limiting pin 234 is inserted into the pin hole 212, the elastic component 203 can be limited; when the limit pin 234 is pulled out from the pin hole 212, the limit of the elastic component 203 can be released; the position of the elastic member 203 is maintained by the cooperation of the limit pin 234 and the pin hole 212.
In some embodiments of this embodiment, the elastic member 203 includes an extension plate 2342 extending to the edge of the connecting member 201, the pin hole 212 is located at the edge of the connecting member 201, and the limiting pin 234 can slide with the extension plate 2342 and be inserted into the pin hole 212.
In the above embodiment, in practical use, the limiting pin 234 can be installed on the extension plate 2342 at the edge of the connecting member 201, without inserting a hand into the gap between the connecting member 201 and the cushion 202, so that the user can operate the limiting pin 234 conveniently.
In some embodiments of the present invention, an elastic contraction member 2341 is disposed between the limiting pin 234 and the extension plate 2342.
In the above embodiment, the elastic shrinkage member 2341 may be a shrinkage spring, and the elastic shrinkage member 2341 may pull the stopper pin 234 to move towards the pin hole 212, so as to prevent the stopper pin 234 from being separated from the pin hole 212 due to vibration, thereby ensuring the reliability of the fit between the stopper pin 234 and the pin hole 212.
In some embodiments of the present embodiment, the limiting pin 234 is provided with a shrink projection 2343 around the circumference for installing the elastic shrink member 2341.
In the above embodiment, during the actual production and installation process, the elastic shrinkage part 2341 is installed along the axial direction of the limiting pin 234, and the protruding direction of the shrinkage boss 2343 is perpendicular to the axis of the limiting pin 234, so that the installation convenience of the elastic shrinkage part 2341 is improved.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a chair is competed to electricity with outer hanging waist leans on which characterized in that: the waist support comprises a waist support body arranged on a chair back, wherein the waist support body comprises a connecting piece arranged on the chair back and a back cushion contacted with the back, the connecting piece is rotatably connected with the back cushion, and an elastic component is arranged between the connecting piece and the back cushion.
2. The electronic contest chair with external hanging lumbar support of claim 1, characterized in that: the distance between the connecting piece and the back cushion is changed along the longitudinal direction of the back cushion.
3. The electronic contest chair with external hanging lumbar support of claim 2, characterized in that: the elastic component comprises a first sliding block and a second sliding block, the first sliding block slides longitudinally with the connecting piece, the second sliding block slides longitudinally with the back cushion, and an elastic piece is arranged between the first sliding block and the second sliding block.
4. The electronic contest chair with external hanging lumbar support of claim 3, characterized in that: the sliding surface of the connecting piece and the first sliding block is a plane, and the sliding surface of the back cushion and the second sliding block is an arc surface.
5. The electronic contest chair with external hanging waist support of claim 3, characterized in that: the connecting piece is provided with a first sliding groove which extends longitudinally, and the first sliding block is connected with the connecting piece in a sliding mode through the first sliding groove.
6. The electronic contest chair with external hanging waist support of claim 3, characterized in that: the back cushion is provided with a second sliding groove extending longitudinally, and the second sliding block is connected with the back cushion in a sliding way through the second sliding groove.
7. The electronic contest chair with external hanging lumbar support of claim 3, characterized in that: the elastic component is provided with a limiting pin, the limiting pin is connected with the elastic component in a sliding mode, and the connecting piece is provided with a pin hole used for inserting the limiting pin.
8. The electronic contest chair with external hanging lumbar support of claim 7, characterized in that: the elastic component comprises an extension plate extending to the edge of the connecting piece, the pin hole is formed in the edge of the connecting piece, and the limiting pin can slide with the extension plate and is inserted into the pin hole.
9. The electronic contest chair with external hanging lumbar support of claim 8, wherein: an elastic contraction piece is arranged between the limiting pin and the extension plate.
10. The electronic contest chair with external hanging lumbar support of claim 9, wherein: the periphery of the limiting pin is provided with a contraction boss for installing an elastic contraction piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222246063.8U CN218551848U (en) | 2022-08-25 | 2022-08-25 | Electronic contest chair with external hanging waist leans on |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222246063.8U CN218551848U (en) | 2022-08-25 | 2022-08-25 | Electronic contest chair with external hanging waist leans on |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218551848U true CN218551848U (en) | 2023-03-03 |
Family
ID=85308327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222246063.8U Active CN218551848U (en) | 2022-08-25 | 2022-08-25 | Electronic contest chair with external hanging waist leans on |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218551848U (en) |
-
2022
- 2022-08-25 CN CN202222246063.8U patent/CN218551848U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |