CN214230621U - Lifting armrest of electronic contest chair - Google Patents
Lifting armrest of electronic contest chair Download PDFInfo
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- CN214230621U CN214230621U CN202120231954.9U CN202120231954U CN214230621U CN 214230621 U CN214230621 U CN 214230621U CN 202120231954 U CN202120231954 U CN 202120231954U CN 214230621 U CN214230621 U CN 214230621U
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- handrail
- branch
- locking
- chair
- armrest
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Abstract
The utility model provides a chair lift handrail is competed to electricity, including fixing the handrail base in chair cushion side is competed to the electricity, fixed connection lifting sleeve on the handrail base, it has the locking draw-in groove to open on the lifting sleeve's the inside wall, the locking draw-in groove is the recess that sets up to the slant, be equipped with handrail branch in lifting sleeve, handrail branch's bottom fixed connection is used for adjusting the spacing subassembly of handrail branch position, it has the slip control cover to overcoat at spacing subassembly, handrail branch's inside cavity, and it has the sliding tray to open in handrail branch's side, inside at handrail branch is equipped with the sliding block, be equipped with the rebound spare between the bottom of sliding block and handrail branch's the bottom surface, the sliding block passes through connecting portion fixed connection with the slip control cover, connecting portion pass from the sliding tray, the outside upper portion fixed connection plectrum of slip control cover. The utility model discloses not only adjust the convenience, and can make the handrail have a plurality of high gears to select through the interval that increases the locking draw-in groove, altitude mixture control is comparatively nimble.
Description
Technical Field
The utility model relates to the technical field of furniture, especially, relate to a chair lift handrail is competed to electricity.
Background
The game electronic competitive chair is a chair for electronic game competition, and is more and more accepted by the market at present along with the vigorous development of the electronic game competition industry, because the game competition usually needs competitors to spend several hours, the requirements of people on the chair adopted in the electronic game competition are higher and higher, especially most of the armrests of the existing electronic competitive chair do not have the lifting function, so that the elbow parts of users of the electronic competitive chair can not be effectively supported, the phenomenon of arm ache can occur after the long-time game process, and even if the existing electronic competitive chair is provided with the lifting armrests, the lifting adjusting gears are fewer, the adjustment is inconvenient, and the requirements of the users can not be met.
SUMMERY OF THE UTILITY MODEL
To the not enough that exists among the prior art, the utility model provides a chair lift handrail is competed to electricity, its inconvenient technical problem of handrail lift of having solved among the prior art chair is competed to electricity.
The utility model solves the technical problems by the following technical proposal, a lifting armrest of a power competition chair comprises an armrest base fixed on the side surface of a cushion of the power competition chair, a lifting sleeve is fixedly connected on the armrest base, a locking clamping groove is arranged on the inner side wall of the lifting sleeve, the locking clamping groove is a groove which is obliquely arranged downwards, a handrail supporting rod is arranged in the lifting sleeve, the bottom of the handrail supporting rod is fixedly connected with a limiting component used for adjusting the position of the handrail supporting rod, a sliding adjusting sleeve is sleeved outside the limiting component, the inside of the handrail supporting rod is hollow, a sliding groove is arranged on the side surface of the handrail supporting rod, the inside at handrail branch is equipped with the sliding block, is equipped with the resilience piece between the bottom of sliding block and the bottom surface of handrail branch, and the sliding block passes through connecting portion fixed connection with the slip adjusting collar, and connecting portion pass through from the sliding tray, and the outside upper portion fixed connection plectrum of slip adjusting collar.
By adopting the technical scheme, the handrail supporting rod can move up and down in the lifting sleeve, when the handrail needs to be heightened, only the handrail supporting rod needs to be forced upwards, when the limiting component can be pulled out from the lower locking clamping groove and then clamped into the previous locking clamping groove, and when the handrail reaches the required height, the handrail supporting rod can be loosened, the handrail supporting rod is locked in the lifting sleeve, when the lifting sleeve of the handrail needs to be regulated downwards, the handrail supporting rod needs to be lifted to the position between the two locking clamping grooves, at the moment, the fixed connection shifting piece is pushed downwards, the fixed connection shifting piece drives the sliding adjusting sleeve to move downwards relative to the handrail supporting rod to clamp the limiting component, so that the limiting component can not extend into the locking clamping grooves, at the moment, the handrail supporting rod can be pushed to move downwards in the lifting sleeve, the lifting adjusting mode is convenient to adjust, and the handrail can have a plurality of height gears by increasing the distance between the locking clamping grooves, the height adjustment is more flexible.
Preferably, the limiting assembly comprises two locking plates hinged to the bottoms of the handrail supporting rods, the bottom surfaces of the locking plates are fixedly connected with vertical plates, and an outward-expanding elastic piece is arranged between the two vertical plates.
Through adopting above-mentioned technical scheme, have outside motion trend owing to expand the elasticity of elastic component outward between the locking board, consequently when spacing subassembly moves the position between the locking draw-in groove, the locking board can be because the elasticity of expanding the elastic component outward and insert in the locking draw-in groove to play the purpose that supports handrail branch, spacing subassembly easy operation when adjusting handrail height not only like this, and can guarantee handrail branch's stability.
Preferably, the locking plate is fixedly connected with a blocking strip for limiting the rotation angle of the locking plate.
Through adopting above-mentioned technical scheme, stop the strip and can restrict locking plate rotation angle, prevent that the locking plate from rotating excessively and can not insert in the locking draw-in groove.
Preferably, the lower edge of the sliding adjusting sleeve is provided with an inclined pressing slope.
Through adopting above-mentioned technical scheme, push down the inclined plane and can stretch into the gap of barrier strip and handrail branch lateral wall, make the position that the slip adjusting collar can block the locking plate at the in-process of downward adjustment handrail, prevent that the locking plate from stretching into the locking draw-in groove at handrail branch in-process that moves down, guarantee that the handrail descends smoothly.
Preferably, the edges at the lower end of the locking plate are rounded.
Through adopting above-mentioned technical scheme, be convenient for the locking board stretch into in the locking draw-in groove.
Preferably, the upper surface of the shifting sheet is provided with anti-skid stripes.
Through adopting above-mentioned technical scheme, enable the plectrum and have anti-skidding function, help the better plectrum of stirring of user.
Preferably, the top of the handrail support rod is fixedly connected with a handrail frame, the handrail frame is fixedly connected with a wrapping layer, and the wrapping layer is filled with filling materials.
By adopting the technical scheme, the filling material can enable the handrail to be softer and improve the comfort of the handrail.
Preferably, the handrail supporting rod and the handrail frame are welded through welding bumps.
Through adopting above-mentioned technical scheme, through improving the welding appearance between handrail branch and the handrail frame, usable high frequency spot welding comes the welding bump, promotes the intensity between handrail branch and the handrail frame, and can reduce cost.
Compared with the prior art, the utility model discloses following beneficial effect has: the handrail has a lifting function, when the handrail needs to be heightened, only the handrail supporting rod needs to be forced upwards, when the limiting component is pulled out from the locking clamping groove below and then clamped into the last locking clamping groove, when the handrail reaches the required height and then is loosened, the handrail supporting rod is locked in the lifting sleeve, when the lifting sleeve of the handrail needs to be adjusted downwards, the handrail supporting rod is required to be lifted to the position between the two locking clamping grooves, the fixed connection shifting piece is pushed downwards at the moment, the fixed connection shifting piece drives the sliding adjusting sleeve to move downwards relative to the handrail supporting rod to clamp the limiting component, so that the limiting component cannot extend into the locking clamping grooves, at the moment, the handrail supporting rod can be pushed to move downwards in the lifting sleeve, the lifting adjusting mode is convenient to adjust, and can make the handrail have a plurality of high gears to select for use through increasing the interval of locking draw-in groove, the altitude mixture control is comparatively nimble.
Drawings
Fig. 1 is an installation diagram of the embodiment of the present invention.
Fig. 2 is a schematic diagram of an internal structure of an embodiment of the present invention.
Fig. 3 is an enlarged schematic view of a portion a in fig. 2.
Fig. 4 is a schematic structural diagram of the limiting assembly according to the embodiment of the present invention.
Fig. 5 is an enlarged schematic view of a portion B in fig. 4.
Fig. 6 is a schematic view of another view angle structure of the limiting assembly according to the embodiment of the present invention.
Fig. 7 is a schematic structural view of the handrail frame and the wrapping layer according to the embodiment of the present invention.
In the above drawings, 1, a handrail base; 2. a lifting sleeve; 3. locking the clamping groove; 4. a handrail strut; 5. a limiting component; 6. sliding the adjusting sleeve; 41. a sliding groove; 7. a slider; 8. a resilient member; 9. a connecting portion; 10. a shifting sheet; 11. a handrail frame; 12. a wrapping layer; 13. a filler; 14. a locking plate; 15. a vertical plate; 16. an outwardly expanding resilient member; 17. a barrier strip; 18. pressing the inclined plane downwards; 20. anti-skid stripes; 19. and (6) welding the salient points.
Detailed Description
The technical solution of the present invention will be further explained with reference to the accompanying drawings and embodiments.
As shown in fig. 1, 2, 3 and 4, a lifting armrest of an electric competition chair comprises an armrest base 1 fixed on a side surface of a cushion of the electric competition chair, a lifting sleeve 2 is fixedly connected to the armrest base 1, a locking slot 3 is formed in an inner side wall of the lifting sleeve 2, the locking slot 3 is a groove arranged obliquely downwards, an armrest support rod 4 is arranged in the lifting sleeve 2, a limiting component 5 for adjusting the position of the armrest support rod 4 is fixedly connected to the bottom of the armrest support rod 4, a sliding adjusting sleeve 6 is sleeved outside the limiting component 5, the armrest support rod 4 is hollow, a sliding groove 41 is formed in the side surface of the armrest support rod 4, a sliding block 7 is arranged inside the armrest support rod 4, a rebound piece 8 is arranged between the bottom of the armrest support rod 7 and the bottom surface of the armrest support rod 4, the rebound piece 8 is a spring, the sliding block 7 is fixedly connected with the sliding adjusting sleeve 6 through a connecting portion 9, the connecting portion 9 penetrates through the sliding groove 41, the upper part of the outer side of the sliding adjusting sleeve 6 is fixedly connected with a shifting piece 10, the handrail supporting rod 4 can move up and down in the lifting sleeve 2, when the handrail needs to be heightened, only the handrail supporting rod 4 needs to be forced upwards, when the limiting component 5 can be drawn out from the locking clamping groove 3 below and then clamped into the last locking clamping groove 3, when the handrail reaches the required height, the handrail supporting rod 4 can be locked in the lifting sleeve 2, when the lifting sleeve 2 of the handrail needs to be adjusted downwards, the handrail supporting rod 4 needs to be lifted to the position between the two locking clamping grooves 3, at the moment, the fixed connecting shifting piece 10 is pushed downwards, the fixed connecting shifting piece 10 drives the sliding adjusting sleeve 6 to move downwards relative to the handrail supporting rod 4 to clamp the limiting component 5, so that the limiting component 5 cannot extend into the locking clamping groove 3, at the moment, the handrail supporting rod 4 can be pushed to move downwards in the lifting sleeve 2, and the lifting adjusting mode is convenient to adjust, and can make the handrail have a plurality of high gears to select for use through increasing the interval of locking draw-in groove 3, the altitude mixture control is comparatively nimble.
As shown in fig. 3, the limiting component 5 includes two locking plates 14 hinged to the bottom of the handrail support rod 4, the bottom surface of the locking plate 14 is fixedly connected with the vertical plates 15, an outward-expanding elastic member 16 is arranged between the two vertical plates 15, the outward-expanding elastic member 16 selects a spring, the locking plates 14 have an outward movement trend due to the elasticity of the outward-expanding elastic member 16, therefore, when the limiting component 5 moves to a position between the locking clamping grooves 3, the locking plates 14 can be outwards inserted into the locking clamping grooves 3 due to the elasticity of the outward-expanding elastic member 16, so as to support the handrail support rod 4, and thus, the limiting component 5 is not only easy to operate when the height of the handrail is adjusted, but also can ensure the stability of the handrail support rod 4.
As shown in fig. 3, a stop strip 17 for limiting the rotation angle of the locking plate 14 is fixedly connected to the locking plate 14, and the stop strip 17 can limit the rotation angle of the locking plate 14 to prevent the locking plate 14 from being excessively rotated and being unable to be inserted into the locking slot 3.
As shown in fig. 3, the lower edge of the sliding adjusting sleeve 6 is provided with an inclined downward-pressing slope 18, and the downward-pressing slope 18 can extend into a gap between the stop strip 17 and the outer side wall of the handrail support rod 4, so that the sliding adjusting sleeve 6 can block the position of the locking plate 14 in the process of downward adjusting the handrail, and the locking plate 14 is prevented from extending into the locking slot 3 in the process of downward moving of the handrail support rod 4, thereby ensuring smooth descending of the handrail.
As shown in fig. 3, the edge of the lower end of the locking plate 14 is rounded to facilitate the insertion of the locking plate 14 into the locking slot 3.
As shown in FIG. 5, the upper surface of the pulling plate 10 is provided with anti-slip stripes 20, which can provide the pulling plate 10 with anti-slip function and help users to better pull the pulling plate 10.
As shown in fig. 6, the handrail support 4 and the handrail frame 11 are welded by the welding bumps 19, the welding bumps 19 are welded by high frequency spot welding by improving the welding profile between the handrail support 4 and the handrail frame 11, and the strength between the handrail support 4 and the handrail frame 11 is improved, and the cost can be reduced.
As shown in fig. 7, the top of the handrail support rod 4 is fixedly connected with a handrail frame 11, the handrail frame 11 is fixedly connected with a wrapping layer 12, the wrapping layer 12 is filled with a filler 13, and the filler 13 can make the handrail softer and improve the comfort of the handrail.
The handrail in the utility model has the lifting function, when the handrail needs to be heightened, only the handrail supporting rod 4 needs to be forced upwards, when the limiting component 5 is drawn out from the lower locking clamping groove 3 and then clamped into the last locking clamping groove 3, when the handrail reaches the required height, the handrail supporting rod 4 is locked in the lifting sleeve 2, when the lifting sleeve 2 of the handrail needs to be adjusted downwards, the handrail supporting rod 4 needs to be lifted to the position between the two locking clamping grooves 3, at the moment, the fixed connection shifting sheet 10 is pushed downwards, the fixed connection shifting sheet 10 drives the sliding adjusting sleeve 6 to move downwards relative to the handrail supporting rod 4 to clamp the limiting component 5, so that the limiting component 5 can not extend into the locking clamping groove 3, at the moment, the handrail supporting rod 4 can be pushed to move downwards in the lifting sleeve 2, the lifting adjusting mode is convenient to adjust, and the handrail can have a plurality of height gears by increasing the distance of the locking clamping grooves 3, the height adjustment is more flexible.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.
Claims (8)
1. The utility model provides a chair lift handrail is competed to electricity, includes fixes handrail base (1) in chair cushion side is competed to the electricity, its characterized in that, fixed connection lifting sleeve (2) is gone up to handrail base (1), it has a plurality of locking draw-in groove (3) to open on the inside wall of lifting sleeve (2), locking draw-in groove (3) are the recess that sets up to the slant, be equipped with handrail branch (4) in lifting sleeve (2), the bottom fixed connection of handrail branch (4) is used for adjusting spacing subassembly (5) of handrail branch (4) position, spacing subassembly (5) overcoat has slide adjusting collar (6), the inside cavity of handrail branch (4), and it has sliding tray (41) to open in the side of handrail branch (4), be equipped with sliding block (7) in the inside of handrail branch (4), be equipped with between the bottom of sliding block (7) and the bottom surface of handrail branch (4) and return bullet spare (8), the sliding block (7) is fixedly connected with the sliding adjusting sleeve (6) through a connecting part (9), the connecting part (9) penetrates through the sliding groove (41), and the upper part of the outer side of the sliding adjusting sleeve (6) is fixedly connected with a shifting piece (10).
2. The elevating armrest for a powered racing chair as claimed in claim 1, wherein: the limiting assembly (5) comprises two locking plates (14) hinged to the bottoms of the handrail supporting rods (4), the bottom surfaces of the locking plates (14) are fixedly connected with vertical plates (15), and outward-expanding elastic pieces (16) are arranged between the two vertical plates (15).
3. The elevating armrest for a powered racing chair as claimed in claim 2, wherein: and a blocking strip (17) used for limiting the rotation angle of the locking plate (14) is fixedly connected to the locking plate (14).
4. The elevating armrest for a powered racing chair as claimed in claim 3, wherein: the lower edge of the sliding adjusting sleeve (6) is provided with an inclined downward pressing inclined surface (18).
5. The elevating armrest for a powered racing chair as claimed in claim 2, wherein: the edge at the lower end of the locking plate (14) is rounded.
6. The elevating armrest for a powered racing chair as claimed in claim 1, wherein: the upper surface of the shifting sheet (10) is provided with anti-skid stripes (20).
7. The elevating armrest for a powered racing chair as claimed in claim 1, wherein: the top of the handrail support rod (4) is fixedly connected with a handrail frame (11), the handrail frame (11) is fixedly connected with a wrapping layer (12), and the wrapping layer (12) is filled with a filling material (13).
8. The elevating armrest for a powered racing chair as claimed in claim 7, wherein: the handrail support rod (4) and the handrail frame (11) are welded through welding salient points (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120231954.9U CN214230621U (en) | 2021-01-27 | 2021-01-27 | Lifting armrest of electronic contest chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120231954.9U CN214230621U (en) | 2021-01-27 | 2021-01-27 | Lifting armrest of electronic contest chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214230621U true CN214230621U (en) | 2021-09-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120231954.9U Active CN214230621U (en) | 2021-01-27 | 2021-01-27 | Lifting armrest of electronic contest chair |
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| CN (1) | CN214230621U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115852504A (en) * | 2022-11-25 | 2023-03-28 | 盐城优和博新材料有限公司 | Multistage drafting method and device for ultra-high molecular weight polyethylene fibers |
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2021
- 2021-01-27 CN CN202120231954.9U patent/CN214230621U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115852504A (en) * | 2022-11-25 | 2023-03-28 | 盐城优和博新材料有限公司 | Multistage drafting method and device for ultra-high molecular weight polyethylene fibers |
| CN115852504B (en) * | 2022-11-25 | 2024-01-30 | 盐城优和博新材料有限公司 | Multistage drafting method and device for ultra-high molecular weight polyethylene fiber |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221010 Address after: 313103 Chengnan Industrial Park, Heping Town, Changxing County, Huzhou City, Zhejiang Province Patentee after: Zhejiang Zhongyao Intelligent Equipment Co.,Ltd. Address before: 313000 Hengjian village, Heping Town, Changxing County, Huzhou City, Zhejiang Province Patentee before: Huzhou Aosheng Electric Competition Industry Technology Co.,Ltd. |