CN220937361U - Office chair sliding adjusting mechanism - Google Patents
Office chair sliding adjusting mechanism Download PDFInfo
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- CN220937361U CN220937361U CN202322359509.2U CN202322359509U CN220937361U CN 220937361 U CN220937361 U CN 220937361U CN 202322359509 U CN202322359509 U CN 202322359509U CN 220937361 U CN220937361 U CN 220937361U
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- 230000002265 prevention Effects 0.000 abstract 1
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- 230000001105 regulatory effect Effects 0.000 description 5
- 238000005299 abrasion Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
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Abstract
The utility model provides an office chair sliding adjusting mechanism. The office chair sliding adjustment mechanism includes: an adjusting plate rotatably mounted on the top of the office chair base; the thread cylinder is fixedly arranged at the top of the adjusting plate; the thread block is arranged in the thread cylinder in a thread way; the support rod is fixedly arranged at the top of the threaded block and extends out of the threaded cylinder; and the fixing plate is rotatably arranged at the top of the supporting rod. The office chair sliding adjusting mechanism provided by the utility model has the advantages of adjustable office chair height, strong stability and effective prevention of unstable chair seat.
Description
Technical Field
The utility model relates to the technical field of office chairs, in particular to an office chair sliding adjusting mechanism.
Background
Office chairs refer to various chairs equipped for convenience in daily work and social activities, office partners divide office chairs into a narrow sense and a broad sense, the narrow sense office chairs refer to backrest chairs in which a person sits when doing a desktop work in a sitting posture, and the broad sense office chairs refer to all chairs used in offices, including office chairs, middle office chairs, guest chairs, staff chairs, conference chairs, guest chairs, training chairs, and the like.
The existing office chair can adjust the height of the chair through the sliding of the air pump, but the air pump is easy to leak air after long-time use due to abrasion, so that the office chair which is heightened slides downwards after being stressed, and the stability is poor.
Accordingly, there is a need to provide a new office chair sliding adjustment mechanism that solves the above-mentioned problems.
Disclosure of utility model
The utility model provides an office chair sliding adjusting mechanism, which aims to solve the technical problem that the height stability of a chair is difficult to ensure under long-time abrasion when the height of the office chair is adjusted by utilizing an air pump in a sliding manner.
The office chair sliding adjusting mechanism provided by the utility model comprises: an adjusting plate rotatably mounted on the top of the office chair base; the thread cylinder is fixedly arranged at the top of the adjusting plate; the thread block is arranged in the thread cylinder in a thread way; the support rod is fixedly arranged at the top of the threaded block and extends out of the threaded cylinder; the fixed plate is rotatably arranged at the top of the supporting rod; the adjusting component is arranged on the fixed plate and used for assisting in adjusting the height of the office chair seat, the adjusting component comprises a limiting plate, a rotating shaft, a plurality of bevel gears and a hand wheel, the limiting plate is fixedly arranged at the bottom of the fixed plate, the rotating shaft is rotatably arranged on the limiting plate, any two bevel gears are fixedly arranged on the rotating shaft and the supporting rod respectively, the other bevel gear is arranged at the bottom of the fixed plate and meshed with the bevel gears, the hand wheel is fixedly arranged at one side of the rotating shaft, a protective shell is fixedly arranged at the bottom of the fixed plate, a limiting block is rotatably arranged at one side of the protective shell, the bevel gears which are not in fixed connection with the rotating shaft and the supporting rod are fixedly connected with the limiting block, a shell is fixedly arranged at the bottom of the fixed plate, a spring is fixedly arranged at the bottom of the shell, a limiting rod which can extend to the outside of the shell is extended into the limiting block, and a sliding block is fixedly arranged at one side of the limiting rod.
Preferably, a limiting ring is fixedly arranged on one side of the threaded cylinder, and the limiting plate is movably sleeved with the limiting ring.
Preferably, a plurality of balls are embedded at the bottom of the adjusting plate, and the balls are contacted with the top of the office chair base.
Preferably, a supporting plate is fixedly arranged at the top of the fixing plate, and a plurality of fixing rods which are distributed in an umbrella shape are fixedly arranged between the supporting plate and the fixing plate.
Compared with the related art, the office chair sliding adjusting mechanism provided by the utility model has the following beneficial effects:
The utility model provides an office chair sliding adjusting mechanism, which comprises:
1. The direction of the chair seat can be easily adjusted on the premise of not transferring the office chair base through the adjusting plate, the position in the threaded block can be adjusted through rotating the supporting rod, so that the height of the chair seat is adjusted, the rotating shaft is rotated through rotating the hand wheel, the rotating shaft can drive the supporting rod to rotate under the mutual cooperation of the bevel gears, the purpose of adjusting the height of the chair is achieved, the bevel gears can be protected through the protecting shell, the bevel gears are prevented from rotating to hurt workers, and meanwhile shielding of the bevel gears is attractive;
2. Make the gag lever post stretch into in the stopper through the spring conflict gag lever post, can prevent that the seat support atress from making the bracing piece reverse, lead to the seat highly unstable, carry out spacingly to the limiting plate through the spacing ring, can prevent that the fixed plate from following the bracing piece and rotate and be difficult to reach height-adjusting's effect, can make regulating plate pivoted more smooth and easy in the time of guaranteeing regulating plate stability through the ball, can increase this device and seat connection area through umbrella-shaped distributed dead lever cooperation backup pad, increase seat stability.
Drawings
FIG. 1 is a schematic view of a sliding adjustment mechanism for office chairs according to a preferred embodiment of the present utility model;
FIG. 2 is an enlarged schematic view of the portion A shown in FIG. 1;
FIG. 3 is an enlarged schematic view of the portion B shown in FIG. 2;
Fig. 4 is a schematic three-dimensional structure of a stopper according to the present utility model.
Reference numerals in the drawings: 1. an office chair base; 2. an adjusting plate; 3. a thread cylinder; 4. a screw block; 5. a support rod; 6. a fixing plate; 7. a limiting plate; 8. a rotating shaft; 9. bevel gears; 10. a hand wheel; 11. a limiting block; 12. a housing; 13. a spring; 14. a limit rod; 15. a slide block; 16. a support plate; 17. and a limiting ring.
Detailed Description
The utility model will be further described with reference to the drawings and embodiments.
Referring to fig. 1-4 in combination, fig. 1 is a schematic front sectional view of a sliding adjustment mechanism for office chairs according to a preferred embodiment of the present utility model; FIG. 2 is an enlarged schematic view of the portion A shown in FIG. 1; FIG. 3 is an enlarged schematic view of the portion B shown in FIG. 2; fig. 4 is a schematic three-dimensional structure of a stopper according to the present utility model.
The office chair sliding adjustment mechanism includes: an adjusting plate 2 rotatably installed at the top of the office chair base 1; the thread cylinder 3 is fixedly arranged at the top of the adjusting plate 2; a screw block 4, wherein the screw block 4 is installed in the screw cylinder 3 in a screw manner; the supporting rod 5 is fixedly arranged at the top of the threaded block 4 and extends out of the threaded cylinder 3; a fixing plate 6, wherein the fixing plate 6 is rotatably installed at the top of the supporting rod 5; the adjusting component is arranged on the fixed plate 6 and is used for assisting in adjusting the height of the office chair seat, the adjusting component comprises a limiting plate 7, a rotating shaft 8, a plurality of bevel gears 9 and a hand wheel 10, the limiting plate 7 is fixedly arranged at the bottom of the fixed plate 6, the rotating shaft 8 is rotatably arranged on the limiting plate 7, any two bevel gears 9 are respectively and fixedly arranged on the rotating shaft 8 and the supporting rod 5, the other bevel gear 9 is arranged at the bottom of the fixed plate 6, the bevel gears 9 are meshed, the hand wheel 10 is fixedly arranged at one side of the rotating shaft 8, a protective shell is fixedly arranged at the bottom of the fixed plate 6, a limiting block 11 is rotatably arranged at one side of the protective shell, the bevel gears 9 which are not fixedly connected with the rotating shaft 8 and the supporting rod 5 are fixedly connected with the limiting block 11, the bottom of the fixed plate 6 is fixedly provided with a shell 12, a spring 13 is fixedly arranged in the shell 12, the bottom of the spring 13 is fixedly provided with a limiting rod 14 which can extend out of the shell 12, the limiting rod 14 can extend into the limiting block 11, one side of the limiting rod 14 is fixedly provided with a sliding block 15 which is in sliding connection with the shell 12, the direction of a chair seat can be easily adjusted on the premise of not transferring the office chair base 1 through the adjusting plate 2, the position in the threaded block 4 can be adjusted through rotating the supporting rod 5, thereby adjusting the height of the chair seat, rotating the rotating shaft 8 through rotating the hand wheel 10, rotating the supporting rod 5 can be driven to rotate under the mutual cooperation of a plurality of bevel gears 9, thereby achieving the aim of adjusting the height of the chair, protecting the bevel gears 9 through the protecting shell, preventing the bevel gears 9 from rotating and injuring workers, simultaneously shelter from the bevel gear 9 and increase pleasing to the eye, contradict gag lever post 14 through spring 13 and make gag lever post 14 stretch into in the stopper 11, can prevent that the seat support atress from making bracing piece 5 reversal, lead to the seat height unstable.
One side fixed mounting of screw thread section of thick bamboo 3 has spacing ring 17, spacing ring 17 movable sleeve is established outside the limiting plate 7, carries out spacingly to limiting plate 7 through spacing ring 17, can prevent that fixed plate 6 from following bracing piece 5 rotation and being difficult to reach height-adjusting's effect.
The bottom of regulating plate 2 is inlayed and is had a plurality of balls, and is a plurality of the ball all with the top of office chair base 1 contacts, can make regulating plate 2 pivoted more smooth and easy when guaranteeing regulating plate 2 stability through the ball.
The top fixed mounting of fixed plate 6 has backup pad 16, backup pad 16 with fixed mounting has a plurality of dead levers that are umbrella-shaped distribution between the fixed plate 6, can increase this device and seat connection area through the dead lever cooperation backup pad 16 of umbrella-shaped distribution, increase seat stability.
The working principle of the office chair sliding adjusting mechanism provided by the utility model is as follows:
When the chair is used, the sliding block 15 is slid upwards firstly to enable the limiting rod 14 to be separated from the limiting block 11, the other hand rotates the rotating shaft 8 through the hand wheel 10, at the moment, under the mutual cooperation of the bevel gears 9, the rotating shaft 8 rotates to drive the supporting rod 5 to rotate, at the moment, the limiting block 4 rotates and moves up and down in the threaded cylinder 3 through the limiting ring 17 and the limiting plate 7, so that the height of the supporting plate 16 is adjusted to achieve the effect of adjusting the height of the chair, force application to the sliding block 15 is stopped after the adjustment is finished, the limiting rod 14 stretches into the limiting block 11 under the action of the interference pushing of the spring 13, the supporting rod 5 is prevented from reversing to enable the chair to slide downwards after the chair is stressed, and under the action of the adjusting plate 2, workers can integrally adjust the orientation of the chair without transferring the device, so that the chair is convenient.
Compared with the related art, the office chair sliding adjusting mechanism provided by the utility model has the following beneficial effects:
The utility model provides an office chair sliding adjusting mechanism, which can easily adjust the orientation of a chair seat on the premise of not transferring an office chair base 1 through an adjusting plate 2, can adjust the position in a threaded block 4 through rotating a supporting rod 5, so as to adjust the height of the chair seat, can rotate a rotating shaft 8 through rotating a hand wheel 10, can drive a supporting rod 5 to rotate under the mutual coordination of a plurality of bevel gears 9 through rotating the rotating shaft 8, so as to achieve the aim of adjusting the height of the chair, can protect the bevel gears 9 through a protective shell, can prevent the bevel gears 9 from rotating to hurt workers, can simultaneously shield the bevel gears 9, can increase the appearance, can prevent the limiting rod 14 from extending into a limiting block 11 through a spring 13 and can prevent the supporting rod 5 from reversing due to the stress of the chair seat, so that the height of the chair seat is unstable, can limit the limiting plate 7 through a limiting ring 17, can prevent a fixing plate 6 from rotating along with the supporting rod 5 to hardly achieve the effect of adjusting the height, can ensure the stability of the adjusting plate 2 through balls, can simultaneously enable the adjusting plate 2 to rotate smoothly, and can increase the connection area of the chair through the fixing rod coordination supporting plate 16 distributed in an umbrella shape.
The device structure and the drawings of the present utility model mainly describe the principle of the present utility model, and in terms of the technology of the design principle, the arrangement of the power mechanism, the power supply system, the control system, etc. of the device is not completely described, but the specific details of the power mechanism, the power supply system, and the control system thereof can be clearly known on the premise that those skilled in the art understand the principle of the present utility model.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (4)
1. An office chair sliding adjustment mechanism, comprising:
An adjusting plate rotatably mounted on the top of the office chair base;
The thread cylinder is fixedly arranged at the top of the adjusting plate;
the thread block is arranged in the thread cylinder in a thread way;
The support rod is fixedly arranged at the top of the threaded block and extends out of the threaded cylinder;
The fixed plate is rotatably arranged at the top of the supporting rod;
The adjusting component is arranged on the fixed plate and used for assisting in adjusting the height of the office chair seat, the adjusting component comprises a limiting plate, a rotating shaft, a plurality of bevel gears and a hand wheel, the limiting plate is fixedly arranged at the bottom of the fixed plate, the rotating shaft is rotatably arranged on the limiting plate, any two bevel gears are fixedly arranged on the rotating shaft and the supporting rod respectively, the other bevel gear is arranged at the bottom of the fixed plate and meshed with the bevel gears, the hand wheel is fixedly arranged at one side of the rotating shaft, a protective shell is fixedly arranged at the bottom of the fixed plate, a limiting block is rotatably arranged at one side of the protective shell, the bevel gears which are not in fixed connection with the rotating shaft and the supporting rod are fixedly connected with the limiting block, a shell is fixedly arranged at the bottom of the fixed plate, a spring is fixedly arranged at the bottom of the shell, a limiting rod which can extend to the outside of the shell is extended into the limiting block, and a sliding block is fixedly arranged at one side of the limiting rod.
2. The office chair sliding adjustment mechanism according to claim 1, wherein a limit ring is fixedly arranged on one side of the threaded cylinder, and the limit ring is movably sleeved outside the limit plate.
3. The office chair sliding adjustment mechanism according to claim 1, wherein a plurality of balls are embedded in the bottom of the adjustment plate, and wherein a plurality of balls are in contact with the top of the office chair base.
4. The office chair sliding adjustment mechanism according to claim 1, wherein a support plate is fixedly mounted on top of the fixing plate, and a plurality of umbrella-shaped fixing rods are fixedly mounted between the support plate and the fixing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322359509.2U CN220937361U (en) | 2023-08-31 | 2023-08-31 | Office chair sliding adjusting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322359509.2U CN220937361U (en) | 2023-08-31 | 2023-08-31 | Office chair sliding adjusting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220937361U true CN220937361U (en) | 2024-05-14 |
Family
ID=90979702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322359509.2U Active CN220937361U (en) | 2023-08-31 | 2023-08-31 | Office chair sliding adjusting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220937361U (en) |
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2023
- 2023-08-31 CN CN202322359509.2U patent/CN220937361U/en active Active
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