CN220344019U - Electronic contest chair with adjustable armrests - Google Patents
Electronic contest chair with adjustable armrests Download PDFInfo
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- CN220344019U CN220344019U CN202321860015.6U CN202321860015U CN220344019U CN 220344019 U CN220344019 U CN 220344019U CN 202321860015 U CN202321860015 U CN 202321860015U CN 220344019 U CN220344019 U CN 220344019U
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- handrail
- armrest
- seat body
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- block
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- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 210000001364 upper extremity Anatomy 0.000 description 1
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Abstract
An electronic competition chair with adjustable armrests is used for solving the technical problems that in the practical use process of some electronic competition chairs in the background technology, only the vertical height of the armrests is adjusted, the electronic competition chair is directly upwards and downwards, and the placement comfort level of the arms is poor. Including the seat body, the handrail is all installed to seat body both sides, handrail and seat body sliding connection and handrail can vertically slide, the handrail includes first handrail and rotates the second handrail of being connected with first handrail, first handrail and seat body sliding connection, install the locking Assembly after the relative first handrail of second handrail rotates between first handrail and the second handrail, the bottom of second handrail rotates and is connected with telescopic end and second handrail and rotates the cylinder of being connected, and the bottom and the seat body of this cylinder rotate and be connected.
Description
Technical Field
The utility model relates to the technical field of seats, in particular to an electronic competition chair with adjustable armrests.
Background
Electronic racing chairs are becoming more common in our daily lives, and we sit on chairs, often with arms mounted on armrests, with appropriate arm rest heights helping to maintain proper body posture and balance, and to allow the upper limbs to be placed in a comfortable position.
In the prior art, for example, patent document with the publication number CN214855575U and the name "an office chair armrest with adjustable height" discloses an armrest, the office chair armrest comprises a screw, a nut, a telescopic rod and an armrest, the screw rotates to enable the nut to move up and down, the nut drives the telescopic rod to extend or shorten, and then the armrest positioned at the top end of the telescopic rod moves up and down, so that a user can adjust the overall height of the armrest.
However, in the practical use process of the above patent document, only the vertical height of the armrest is adjusted, the arm is directly upward and downward, and the placement comfort of the arm is poor.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model provides an electronic competition chair with an adjustable handrail, which is used for solving the technical problems that in the prior art, in the actual use process of some electronic competition chairs, only the vertical height of the handrail is adjusted, the arms are directly arranged upwards and downwards, and the placement comfort level of the arms is poor.
The technical aim of the utility model is realized by the following technical scheme:
the utility model provides an electronic race chair of adjustable handrail, includes the seat body, the handrail is all installed to seat body both sides, handrail and seat body sliding connection and handrail can vertically slide, the handrail includes first handrail and rotates the second handrail of being connected with first handrail, first handrail and seat body sliding connection, install the locking element after the relative first handrail of second handrail rotates between first handrail and the second handrail, the bottom rotation of second handrail is connected with the cylinder that flexible end and second handrail rotated and are connected, and the bottom and the seat body rotation of this cylinder are connected.
Working principle:
when the armrest is used, when the height of the armrests needs to be adjusted, the first armrests and the second armrests are locked, and then the air cylinders are started, and the telescopic ends of the air cylinders drive the armrests to vertically move;
when the angle of the armrest needs to be adjusted, the locking between the first armrest and the second armrest is released, then the air cylinder is started, the telescopic end of the air cylinder drives the second armrest to rotate, and meanwhile, the air cylinder also rotates along with the second armrest.
The beneficial effects are that:
in the scheme, the first handrail, the second handrail, the locking assembly and the air cylinder are arranged, when the height of the handrail is only adjusted, the first handrail and the second handrail are locked, and at the moment, the first handrail and the second handrail are integrated, so that after the air cylinder is started, the telescopic end of the air cylinder drives the handrail to vertically move, and the height of the handrail is adjusted;
when the inclination of the armrest needs to be adjusted, the locking between the first armrest and the second armrest is firstly released, at this time, the first armrest is connected with the second armrest in a rotating mode, so that after the air cylinder is started, the telescopic end of the air cylinder drives the second armrest to rotate, and meanwhile, the bottom of the air cylinder is also rotationally connected with the seat body, so that the air cylinder also rotates along with the rotation of the second armrest, the angle of the second armrest can be changed, and the comfort of arm placement is improved.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present utility model;
fig. 2 is an enlarged schematic view of the structure at a in fig. 1.
In the above figures: the seat comprises a seat body 1, a fixed block 2, a sliding chute 3, a sliding block 4, a first threaded hole 5, a third threaded hole 6, a first handrail 7, a second handrail 8, a second rotating shaft 9, a motor 10, a sliding block 11, an arm auxiliary placing block 12, a screw rod 13, an air cylinder 14, a pedal 15, a handle 16, an air pressure rod 17, a roller 18, a second mounting block 19, a first mounting block 20, a first rotating shaft 21, a bolt 22, a second threaded hole 23, a corrugated pipe 24, a third mounting block 25 and a mounting shaft 26.
Detailed Description
The technical scheme of the utility model is further described below with reference to the accompanying drawings and examples.
Examples:
as shown in fig. 1, an electronic competition chair with adjustable armrests comprises a seat body 1, armrests are mounted on two sides of the seat body 1, the armrests are in sliding connection with the seat body 1 and can vertically slide, each armrest comprises a first armrest 7 and a second armrest 8 rotationally connected with the first armrest 7, a second mounting block 19 is fixedly connected to the side wall of the first armrest 7, a second rotating shaft 9 is rotationally connected to the second mounting block 19, the second armrest 8 is fixedly connected with the second rotating shaft 9, the first armrest 7 is in sliding connection with the seat body 1, a locking assembly is mounted between the first armrest 7 and the second armrest 8 after the second armrest 8 rotates relative to the first armrest 7, a cylinder 14 rotationally connected with a telescopic end and the second armrest 8 is rotationally connected with the bottom of the second armrest 8, the second armrest 8 and the cylinder 14 are rotationally connected through a hinging seat, the hinging seat is relatively simple and existing in a rotating mode, an elastic tube 24 is mounted outside the cylinder 14 and provided with a bellows 24, the bellows 24 is fixedly connected with the bottom of the seat body 1, the bellows 25 is fixedly connected with the bottom of the seat body 1, and the bellows 25 is fixedly connected with the bottom of the seat body 1.
In the scheme, by arranging the first handrail 7, the second handrail 8, the locking assembly and the air cylinder 14, when the height of the handrail is only adjusted, the first handrail 7 and the second handrail 8 are locked, and the first handrail 7 and the second handrail 8 are integrated, so that after the air cylinder 14 is started, the telescopic end of the air cylinder 14 drives the handrail to vertically move, and the height of the handrail is adjusted;
when the inclination angle of the armrest needs to be adjusted, the locking between the first armrest 7 and the second armrest 8 is firstly released, and at the moment, the first armrest 7 and the second armrest 8 are connected in a rotating mode, so that after the air cylinder 14 is started, the telescopic end of the air cylinder 14 drives the second armrest 8 to rotate, and meanwhile, the bottom of the air cylinder 14 is also rotationally connected with the seat body 1, so that the air cylinder 14 also rotates along with the rotation of the second armrest 8, the angle of the second armrest 8 can be changed, the arm placement comfort is improved, the corrugated pipe 24 can stretch and retract along with the movement of the telescopic end of the air cylinder 14 and the rotation of the air cylinder 14, the aesthetic property of the electronic racing chair armrest is improved, and a user is not easy to directly contact with the air cylinder 14, so that the normal work of the air cylinder 14 is influenced, and the personal safety of the user is facilitated to be ensured.
As shown in fig. 1, a fixed block 2 is fixedly connected to the seat body 1, a vertical chute 3 is formed in the fixed block 2, a sliding block 4 is slidably connected to the chute 3, and a first handrail 7 is fixedly connected with the sliding block 4. Through setting up fixed block 2, spout 3 and slider 4, when first handrail 7 is in under the state of locking with second handrail 8, start cylinder 14, cylinder 14 drive handrail vertical movement, and the handrail drives slider 4 and slides in spout 3 simultaneously to it is more stable to make the handrail go up and down.
As shown in fig. 1 and 2, the locking assembly comprises a first rotating shaft 21 and a first mounting block 20, the first rotating shaft 21 is vertically rotatably mounted at the bottom of the first handrail 7, the first mounting block 20 is fixedly sleeved on the first rotating shaft 21, a bolt 22 is arranged on the first mounting block 20 in a penetrating manner, the bolt 22 penetrates through the bottoms of the first mounting block 20 and the second handrail 8 and is in threaded connection with the bottoms of the first mounting block 20 and the second handrail 8, a first threaded hole 5 matched with the bolt 22 is formed in the bottom of the first handrail 7, and the bolt 22 is used for being in threaded connection with the first threaded hole 5 after being rotated along with the first mounting block 20 to correspond to the first threaded hole 5.
By arranging the first rotating shaft 21, the first mounting block 20, the bolt 22 and the first threaded hole 5, when the first handrail 7 and the second handrail 8 need to be locked, the bolt 22 is screwed into the first mounting block 20 and the second handrail 8, so that the first mounting block 20 and the second handrail 8 are relatively locked; when it is necessary to unlock the lock between the first armrest 7 and the second armrest 8, the bolt 22 is unscrewed and the first mounting block 20 is rotated to the bottom of the first armrest 7, and the bolt 22 is screwed into the first mounting block 20 and the first threaded hole 5, so that the first mounting block 20 does not affect the rotation of the second armrest 8.
As shown in fig. 1 and 2, the first mounting block 20 is provided with a second threaded hole 23, the seat body 1 is provided with a third threaded hole 6, and the second threaded hole 23 is used for corresponding to and conducting with the third threaded hole 6 after rotating along with the first mounting block 20.
Through setting up second screw hole 23 and third screw hole 6, when the back of unlocking first handrail 7 and second handrail 8, rotate second handrail 8, need lock first handrail 7 this moment, after first installation piece 20 rotates to the bottom of first handrail 7 and precesses bolt 22, precess the screw this moment in second screw hole 23 and third screw hole 6, realize the relative locking to first installation piece 20 and seat body 1 to realize the locking between first handrail 7 and the seat body 1.
As shown in fig. 1, a cavity is formed in the second handrail 8, a motor 10 is fixed in the cavity, an output end of the motor 10 is connected with a screw rod 13, a sliding block 11 is connected to the screw rod 13 in a threaded manner, the sliding block 11 is in sliding butt joint with an inner wall of the cavity of the second handrail 8, an arm auxiliary placing block 12 is fixedly connected to the sliding block 11, and the arm auxiliary placing block 12 is arranged to penetrate through a side wall of the second handrail 8 in a sliding manner and extend out of the second handrail 8.
Through setting up motor 10, lead screw 13 and the supplementary piece 12 of placing of arm, start motor 10, motor 10 drives lead screw 13 rotation, and the rotation of lead screw 13 drives slider 11 and the supplementary piece 12 of placing of arm and removes and stretch out second handrail 8 along the direction of second handrail 8 to the length of extension handrail adaptation is used by the crowd of different arm lengths, increases the comfort level when the user uses.
As shown in fig. 1, the bottom of the seat body 1 is fixedly connected with a pneumatic rod 17 with a telescopic end fixedly connected with the seat body 1, and the outer side of the pneumatic rod 17 is connected with a handle 16 for adjusting the lifting of the pneumatic rod 17. Through pressing handle 16, make the vertical removal of pneumatic rod 17 to adjust the height of this seat body 1, adapt to the crowd of different height and use, the connected mode between handle 16 and the pneumatic rod 17 is more common in the electronic race chair structure, belongs to prior art. As shown in fig. 1, a foot pedal 15 is fixedly connected to the outer side of the bottom of the air pressure rod 17 away from the telescopic end. By arranging the foot pedal 15, a user can put the foot rest on the foot pedal 15, so that the comfort of use is improved. As shown in fig. 1, a plurality of rollers 18 are connected to the bottom of the pneumatic rod 17. By providing the roller 18, it is possible to facilitate the user in changing the direction of the seat body 1.
Working principle:
the user can sit on the electronic competition chair to put the foot rest on the foot pedal 15; pressing the handle 16 to vertically move the pneumatic rod 17 and adjust the height of the seat body 1;
when the height of the handrail needs to be adjusted, the first mounting block 20 is rotated, the bolts 22 are screwed into the first mounting block 20 and the second handrail 8, the first mounting block 20 and the second handrail 8 are locked relatively, then the air cylinder 14 is started, the telescopic end of the air cylinder 14 drives the handrail to vertically move, and meanwhile, the handrail drives the sliding block 4 to slide in the sliding groove 3;
when the angle of the armrest needs to be adjusted, the locking between the first armrest 7 and the second armrest 8 needs to be released, the first armrest 7 and the seat body 1 need to be locked, at this time, the bolt 22 is screwed out, the first mounting block 20 is rotated to the bottom of the first armrest 7, the bolt 22 is screwed into the first mounting block 20 and the first threaded hole 5, the screw is screwed into the second threaded hole 23 and the third threaded hole 6, then the cylinder 14 is started, the telescopic end of the cylinder 14 drives the second armrest 8 to rotate, and simultaneously the cylinder 14 also rotates along with the second armrest 8, so that the angle of the second armrest 8 is changed.
When the user needs to lengthen the length of the armrest to increase comfort, the motor 10 is started, the motor 10 drives the screw rod 13 to rotate, and the rotation of the screw rod 13 drives the arm auxiliary placing block 12 to move along the direction of the second armrest 8 and extend out of the second armrest 8, so that the length of the armrest is prolonged, and the whole operation is completed.
Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.
Claims (8)
1. An electronic competition chair with adjustable armrests, which comprises a seat body (1), and is characterized in that: armrests are mounted on two sides of the seat body (1), the armrests are in sliding connection with the seat body (1) and can vertically slide, each armrest comprises a first armrest (7) and a second armrest (8) which is rotationally connected with the first armrest (7), the first armrest (7) is in sliding connection with the seat body (1), a locking assembly which is rotationally connected with the second armrest (8) relative to the first armrest (7) is mounted between the first armrest (7) and the second armrest (8), a cylinder (14) which is rotationally connected with a telescopic end and the second armrest (8) is rotationally connected with the bottom of the second armrest (8), and the bottom of the cylinder (14) is rotationally connected with the seat body (1).
2. An electronic competition chair with adjustable armrests according to claim 1, characterized in that: the seat is characterized in that a fixed block (2) is fixedly connected to the seat body (1), a vertical sliding groove (3) is formed in the fixed block (2), a sliding block (4) is connected in the sliding groove (3) in a sliding mode, and a first handrail (7) is fixedly connected with the sliding block (4).
3. An electronic competition chair with adjustable armrests according to claim 1, characterized in that: the locking assembly comprises a first rotating shaft (21) and a first mounting block (20), wherein the first rotating shaft (21) vertically rotates to be mounted at the bottom of a first handrail (7), the first mounting block (20) is fixedly sleeved on the first rotating shaft (21), a bolt (22) is arranged on the first mounting block (20) in a penetrating mode, the bolt (22) penetrates through the bottoms of the first mounting block (20) and a second handrail (8) and is in threaded connection with the bottoms of the first mounting block and the second handrail, a first threaded hole (5) matched with the bolt (22) is formed in the bottom of the first handrail (7), and the bolt (22) is used for being in threaded connection with the first threaded hole (5) after rotating to correspond to the first threaded hole (5) along with the first mounting block (20).
4. An electronic competition chair with adjustable armrests according to claim 3, characterized in that: the first mounting block (20) is provided with a second threaded hole (23), the seat body (1) is provided with a third threaded hole (6), and the second threaded hole (23) is used for being corresponding to and conducting with the third threaded hole (6) after rotating along with the first mounting block (20).
5. An electronic competition chair with adjustable armrests according to claim 1, characterized in that: the novel hand rest is characterized in that a motor (10) is fixed in the second hand rest (8), the output end of the motor (10) is connected with a screw rod (13), a sliding block (11) is connected to the screw rod (13) in a threaded mode, an arm auxiliary placing block (12) is fixedly connected to the sliding block (11), and the arm auxiliary placing block (12) penetrates through the side wall of the second hand rest (8) in a sliding mode and stretches out of the second hand rest (8).
6. An electronic competition chair with adjustable armrests according to claim 1, characterized in that: the bottom of the seat body (1) is fixedly connected with a pneumatic rod (17) with a telescopic end fixedly connected with the seat body (1), and the outer side of the pneumatic rod (17) is connected with a handle (16) for adjusting the lifting of the pneumatic rod (17).
7. The electronic competition chair with the adjustable armrests according to claim 6, wherein: the outer side of the bottom of the air pressure rod (17) far away from the telescopic end of the air pressure rod is fixedly connected with a pedal plate (15).
8. The electronic competition chair with the adjustable armrests according to claim 6, wherein: the bottom of the air pressure rod (17) is connected with a plurality of rollers (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321860015.6U CN220344019U (en) | 2023-07-14 | 2023-07-14 | Electronic contest chair with adjustable armrests |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321860015.6U CN220344019U (en) | 2023-07-14 | 2023-07-14 | Electronic contest chair with adjustable armrests |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220344019U true CN220344019U (en) | 2024-01-16 |
Family
ID=89506084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321860015.6U Active CN220344019U (en) | 2023-07-14 | 2023-07-14 | Electronic contest chair with adjustable armrests |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220344019U (en) |
-
2023
- 2023-07-14 CN CN202321860015.6U patent/CN220344019U/en active Active
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