CN210961117U - Gear adjusting device and seat - Google Patents

Abstract

The utility model provides a keep off position adjusting device and seat relates to a keep off position adjusting device. It has solved the device structure complicacy among the prior art, awkward problem. This keep off position adjusting device and seat, including fender position control part, the locking adjustment portion that can relative motion, fender position control part includes that a plurality of locking that set up along fender position control part and locking adjustment portion relative motion direction keep off the position, be provided with on the locking adjustment portion and keep off the position temporarily fixed locking part relatively. The utility model discloses a simple roof pressure stop round pin just can realize keeping off the fixed or removal of position control portion and locking adjustment portion, adjusts simply fast, through the end stop of the piece in fender position hole on keeping off the position groove, and is fixed firm, and simple structure, convenient operation, it is with low costs.

Description

Gear adjusting device and seat

Technical Field

The utility model belongs to the technical field of keep off the position and adjust, especially a keep off position adjusting device.

Background

The gear adjusting device is widely applied in production and life, so that people can adjust the moving range of articles, machines and the like according to needs, and the gear adjusting device is generally better suitable for actual use. For example, a chair commonly used in daily life generally needs to be adjusted to meet the requirements of different users, but the existing adjusting device is complex and inconvenient to use.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an above-mentioned problem to prior art exists has proposed a keep off position adjusting device and seat, and this keep off position adjusting device and seat can be convenient keep off the position and adjust, and the specially adapted seat is adjusted.

The purpose of the utility model can be realized by the following technical proposal: the utility model provides a keep off position adjusting device and seat, includes fender position control part, the stop adjustment portion of relative motion, fender position control part includes and keeps off the position along a plurality of stops that keep off position control part and stop adjustment portion relative motion direction set up, be provided with the locking part that can keep off the position and fix temporarily relatively on the stop adjustment portion.

In some embodiments, the gear control portion is provided with a guide rail, and the stop adjusting portion is slidably fitted on the guide rail.

In some embodiments, a gear groove is arranged on the gear control portion, the stop gear is a gear hole arranged along the gear groove, the gear hole is communicated with the gear groove through the gear groove, the gear hole is larger than the groove width of the gear groove, the stop component comprises a first portion capable of moving in the depth direction of the gear hole relatively and a second portion capable of moving along the gear groove, the first portion is larger than the gear hole, the second portion is smaller than the groove width of the gear groove, and the first portion can be moved in the depth direction of the gear hole to enable the first portion to be locked or separated relative to the gear hole, so that the gear control portion can be fixed or slide relative to the stop adjusting portion.

In some embodiments, the stopper member is a stopper pin, and the stopper pin is telescopically arranged on the stopper adjusting portion relative to the shift hole so as to control the stopper member to be locked or unlocked relative to the shift hole.

In some embodiments, the stop pin is slidably disposed on a spring seat fixed to the stop adjustment portion, and a return spring is disposed between the stop pin and the spring seat.

In some embodiments, the first part is a stop block arranged at the end of the stop pin, the second part is a stop pin body, a return spring is arranged between the other end of the stop pin and the spring seat, and the spring supporting force ensures that the stop block is clamped in the gear hole. The stop pin is pressed through the jacking, so that the stop block at the end part of the stop pin leaves the stop hole, at the moment, the stop pin body can slide in the stop groove, the stop pin is loosened after the stop pin moves to a certain stop hole position, the stop pin is clamped into the stop hole under the action of the reset spring, and at the moment, the stop pin cannot move relative to the stop groove, namely, the stop control part and the stop adjusting part cannot move relative to each other.

In some embodiments, the lower part of the stop block is provided with a section of clamping section which can be clamped into the stop hole, a clamping section which is larger than the stop hole is arranged above the clamping section, the clamping section is larger than the groove width of the stop groove to prevent the stop block from moving along the stop groove, and the clamping section prevents the stop block from sliding out of the stop hole; the stop pin is supported by a cap body, the end part of the reset spring is slidably sleeved with the cap body, so that the spring is positioned and guided, and the spring is pressed conveniently.

In some embodiments, keep off position control part and stop adjustment part main part and be formed by the panel beating is buckled, stop adjustment part is located the below, keep off the position control part and support on stop adjustment part, two parallel guide rails are buckled out to the avris that keeps off position control part, stop adjustment part main part avris is provided with the slider, the gliding cooperation of slider is in two parallel guide rails.

In some embodiments, the gear control part and the stop adjustment part are respectively located on two relatively movable parts of the seat.

In some embodiments, the gear control portion is fixed on a base of the seat, and the stop adjusting portion is fixed on a support frame of the seat.

The utility model discloses a simple roof pressure stop round pin just can realize keeping off the fixed or removal of position control portion and locking adjustment portion, adjusts simply fast, through the end stop of the piece in fender position hole on keeping off the position groove, and is fixed firm, and simple structure, convenient operation, it is with low costs.

Drawings

In the drawings, which are not necessarily drawn to scale, like reference numerals may describe similar components in different views. Like reference numerals having different letter suffixes may represent different examples of similar components. The drawings illustrate generally, by way of example, but not by way of limitation, various embodiments discussed herein.

It will be understood by those of ordinary skill in the art that all directional references (e.g., above, below, upward, downward, top, bottom, left, right, vertical, horizontal, etc.) are illustratively used in the figures to aid the reader's understanding and do not imply (e.g., position, orientation, or use, etc.) a limitation on the scope of the invention, which is defined by the claims appended hereto. Additionally, the term "substantially" may refer to slight imprecision or deviation in conditions, amounts, values, or dimensions, etc., some of which may be within manufacturing or tolerance limits.

FIG. 1 is a schematic view of a seat;

FIG. 2 is an isometric view of the seat;

FIG. 3 is a schematic view of a gear adjustment device

FIG. 4 is a schematic bottom view of the gear adjustment apparatus;

FIG. 5 is a schematic top view of the gear adjustment apparatus;

FIG. 6 is a schematic cross-sectional view CC of FIG. 5;

FIG. 7 is a schematic cross-sectional view of FF of FIG. 6;

fig. 8 is a schematic view showing a state where the stopper pin is pressed.

Front-view top-view bottom-view right-view left-view rear-view cross-sectional view

In the figure, a base 1, a support pillar 2, a gear control part 3, a parallel guide rail 301, a gear groove 302, a gear hole 303, a stop adjusting part 4, a slide block 401, a stop pin 5, a clamping edge 501, a clamping section 601, a clamping section 602, a spring seat 7, an upper cap 8, a return spring 9, a first split retainer ring 10 and a second split retainer ring 11.

Detailed Description

The following are specific embodiments of the present invention, and the technical solutions of the present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments. The following embodiments do not limit the invention to which the claims refer. Moreover, all combinations of features described in the embodiments are not necessarily essential to the solution of the invention.

Example one

As shown in fig. 1 to 8, a gear adjusting device is arranged on a seat and mainly comprises a gear control part and a stop adjusting part which can move relatively,

the gear control part is fixed below a base 1 of the seat, the stopping adjusting part is fixed on a support column 2 of the seat, and the gear control part 3 is supported on the stopping adjusting part 4. Thereby realizing the back and forth movement of the base relative to the supporting column in the horizontal direction.

Keep off position control part and stop adjustment part main part and form by the panel beating is buckled, the avris that keeps off position control part is buckled out two parallel guide 301, stop adjustment part main part avris is provided with slider 401, and the gliding cooperation of slider is in two parallel guide.

Be provided with between two parallel guide rails on keeping off position control portion and keeping off position groove 302, the locking keeps off the position hole 303 for arranging along keeping off the position groove, keep off the position groove and will keep off the position hole intercommunication, keep off the position groove promptly and pass keep off the position hole to form zigzag and keep off position groove edge, it is wider than the groove in keeping off the position groove to keep off the position hole.

The stop adjusting part is provided with a stop component, the stop component is a stop pin 5, the end part of the stop pin is fixedly stopped by a stop block, the lower part of the stop block is provided with a section of clamping section 601 which can be clamped into the stop hole, the clamping section is provided with a stop section 602 which is larger than the stop hole, the clamping section is larger than the groove width of the stop groove, the stop block is prevented from moving along the stop groove, and the stop block is prevented from sliding out of the stop hole by the stop section. The stop block is fixed on the stop pin by a first split washer 10.

Stop a round pin slidable and set up on spring holder 7, the spring holder is fixed on the panel beating of locking regulating part, the gliding cover of end round pin has and emits the body 8, and end round pin tip has card limit 501, prevents to emit the body from ending a round pin tip roll-off, emits and supports reset spring 9 between body and the spring holder. The cap body is convenient for positioning and guiding the spring and is convenient for jacking the spring. The spring seat is fixed on the sheet metal body of the locking adjusting part through a second opening retainer ring 11

The spring supporting force ensures that the stop block is clamped in the gear hole. The stop pin is pressed through the jacking, so that the stop block at the end part of the stop pin leaves the stop hole, at the moment, the stop pin body can slide in the stop groove, the stop pin is loosened after the stop pin moves to a certain stop hole position, the stop pin is clamped into the stop hole under the action of the reset spring, and at the moment, the stop pin cannot move relative to the stop groove, namely, the stop control part and the stop adjusting part cannot move relative to each other.

Although some terms are used more herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention. The order of execution of the operations, steps, and the like in the apparatuses and methods shown in the specification and drawings may be implemented in any order as long as the output of the preceding process is not used in the subsequent process, unless otherwise specified. The descriptions using "first", "next", etc. for convenience of description do not imply that they must be performed in this order.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims (10)

1. The utility model provides a keep off position adjusting device, includes fender position control part, the stop adjustment portion of relative motion, its characterized in that, keep off position control part including keeping off a plurality of stop positions that position control part and stop adjustment portion relative motion direction set up along keeping off, be provided with the locking part that can stop the position temporarily fixed relatively on the stop adjustment portion.

2. The gear adjustment device of claim 1, wherein the gear control portion is provided with a guide rail, and the stop adjustment portion is slidably engaged with the guide rail.

3. The gear adjusting device according to claim 1, wherein the gear control portion is provided with a gear groove, the stop gear is a gear hole arranged along the gear groove, the gear groove connects the gear holes, the gear hole is larger than the groove width of the gear groove, the stop member comprises a first portion capable of moving relative to the depth direction of the gear hole and a second portion capable of moving along the gear groove, the first portion is larger than the gear hole, the second portion is smaller than the groove width of the gear groove, and the first portion can be locked or released relative to the gear hole by moving along the depth direction of the gear hole.

4. The gear adjustment device of claim 3, wherein the stop member is a stop pin telescopically disposed on the stop adjustment portion relative to the gear hole.

5. The gear adjustment device of claim 4, wherein the stop pin is slidably disposed on a spring seat, the spring seat is fixed on the stop adjustment portion, and a return spring is disposed between the stop pin and the spring seat.

6. The gear adjusting device of claim 5, wherein the first portion is a stop block arranged at the end of the stop pin, the second portion is a stop pin body, a return spring is arranged between the other end of the stop pin and the spring seat, and the spring supporting force ensures that the stop block is clamped in the gear hole.

7. The gear adjusting device according to claim 6, wherein the stop block has a locking section at a lower portion thereof for locking into the stop hole, a locking section above the locking section is larger than the stop hole, the locking section is larger than the groove width of the stop groove for preventing the stop block from moving along the stop groove, the locking section prevents the stop block from sliding out of the stop hole, and the end portion of the stop pin supporting the return spring is slidably sleeved with a cap.

8. A gear adjusting device according to any one of claims 1 to 7, characterized in that gear control portion and locking adjusting portion main part are formed by sheet metal bending, the locking adjusting portion is located below, gear control portion supports on the locking adjusting portion, the avris of gear control portion bends out two parallel guide rails, locking adjusting portion main part avris is provided with the slider, the gliding cooperation of slider is in two parallel guide rails.

9. A seat having a gear adjustment device as claimed in claim 8, wherein the gear control and the stop adjustment are located on two relatively movable parts of the seat, respectively.

10. The seat according to claim 9, wherein the gear control portion is fixed to a base of the seat and the stop adjustment portion is fixed to a support frame of the seat.

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