CN215347897U

CN215347897U - Seat and seat surface adjusting mechanism thereof

Info

Publication number: CN215347897U
Application number: CN202121746743.5U
Authority: CN
Inventors: 潘腾
Original assignee: Chengdu Hongbang Electronic Technology Co ltd
Current assignee: Chengdu Hongbang Electronic Technology Co ltd
Priority date: 2021-07-29
Filing date: 2021-07-29
Publication date: 2021-12-31
Anticipated expiration: 2031-07-29

Abstract

The utility model discloses a seat and a seat adjusting mechanism thereof, and relates to the technical field of daily supplies. Make the handle rotate when the user presses down the handle, the dogtooth and the jack separation of the handle other end, the user can remove the backup pad along the support frame to make the backup pad drive the seat and remove, remove suitable position when the seat, loosen the handle, dogtooth and recess cooperation fix the seat again, can accomplish the seat of back-and-forth movement under the motionless prerequisite of seat shank support, it is very convenient.

Description

Seat and seat surface adjusting mechanism thereof

Technical Field

The utility model relates to the technical field of daily supplies, in particular to a seat and a seat surface adjusting mechanism thereof.

Background

The chair is an article which is frequently used in life and study, the front and back positions of the chair are frequently required to be adjusted when the chair is used, the existing chair needs to be integrally moved when the front and back positions are adjusted, the phenomenon that the floor is damaged or damaged by scraping or bumping is easily caused, and harsh noise is sometimes generated to influence other people.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved by the utility model

The utility model provides a seat and a seat surface adjusting mechanism thereof, aiming at the technical problem that the whole chair needs to move when the front and back positions of the chair are adjusted, and the seat surface can be moved back and forth on the premise that a leg support of the seat is not moved, so that the chair is very convenient and fast.

2. Technical scheme

In order to solve the problems, the technical scheme provided by the utility model is as follows: the utility model provides a chair face adjustment mechanism, includes support frame, backup pad and handle, the support frame is used for fixing on the crossbeam, backup pad one side and support frame sliding fit, the backup pad another side are used for installing the chair face, the backup pad is equipped with the jack of arranging along length direction, the handle rotates to be installed on the support frame, handle one end have with jack complex dogtooth, the handle other end is equipped with the handle, the handle is used for user operation to when making the user rotate the handle, dogtooth and jack separation.

Optionally, the handle is provided with an elastic part at one end of the convex tooth, one end of the elastic part is connected with the convex tooth, and the other end of the elastic part is connected with the support frame.

Optionally, the support frame includes fixed part and the slide rail of setting in the fixed part both sides, the fixed part is used for installing on the crossbeam, the backup pad be equipped with slide rail complex draw-in groove, form the recess between fixed part and the slide rail, the one end that the handle was equipped with the dogtooth passes the recess and supports in the recess with the activity.

Optionally, the handle is detachably mounted on the groove, and the handle is detachably mounted on the groove.

Optionally, the contact surface of the slide rail and the support plate is provided with a wear pad.

Optionally, the fixed part one side is fixed on the crossbeam, and the fixed part another side is equipped with first limiting plate, the backup pad has the spacing hole that is used for passing the spacing boss of seat bottom, first limiting plate is used for the activity to lean on spacing boss.

Optionally, the first limiting plate is arranged at one end of the fixing portion, a second limiting plate is arranged at the other end of the fixing portion, and the second limiting plate is used for movably abutting against the limiting boss.

The utility model also discloses a seat, which comprises support legs, a hoop, a cross beam, a seat surface and the seat surface adjusting mechanism, wherein the support frame is fixed at one end of the cross beam, the hoop is connected with the other end of the cross beam, the hoop is sleeved on the periphery of the support legs, and the seat surface is arranged on the support plate.

3. Advantageous effects

Compared with the prior art, the technical scheme provided by the utility model has the following beneficial effects:

(1) the seat adjustment mechanism that this application embodiment provided, press down the handle when the user and make the handle rotate, the dogtooth and the jack separation of the handle other end, the elastic component atress is tensile, the user can remove the backup pad along the support frame, thereby make the backup pad drive the seat and remove, remove suitable position when the seat, loosen the handle, the elastic component resets under the effect of self elasticity, it rotates again with the jack cooperation to drive the dogtooth, fix the seat once more, can accomplish the seat shank support back-and-forth movement seat under the motionless prerequisite, it is very convenient, no matter adult or children can all operate.

(2) The chair face adjustment mechanism that this application embodiment provided, the briquetting is injectd the handle one end that is equipped with the dogtooth on the recess, and the setting up of through-hole makes the handle be convenient for rotate, does not influence the clearance fit of dogtooth and jack.

(3) The seat adjustment mechanism that this application embodiment provided, the cooperation of first limiting plate, second limiting plate and spacing boss can prevent that the backup pad from slipping from the fixed part, ensures that the seat that sets up in the backup pad is firm.

Drawings

Fig. 1 is a schematic view of a seat adjusting mechanism according to an embodiment of the present invention.

Fig. 2 is an exploded view of a seat adjusting mechanism according to an embodiment of the present invention.

Fig. 3 is a schematic view of a support frame of a seat adjustment mechanism according to an embodiment of the present invention.

Fig. 4 is a bottom view of a seat surface of a seat according to an embodiment of the present invention.

The labels in the various figures are: 1. a support frame; 11. a fixed part; 111. a first limit plate; 112. a second limiting plate; 12. a slide rail; 121. a wear pad; 13. a groove; 2. a support plate; 21. a jack; 22. a card slot; 23. a limiting hole; 3. a handle; 31. A convex tooth; 32. a handle; 4. an elastic member; 5. briquetting; 51. a through hole; 6. hooping; 7. a cross beam; 8. a chair surface; 81. and a limiting boss.

Detailed Description

For a further understanding of the present invention, reference will now be made in detail to the embodiments illustrated in the drawings.

The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and are not limiting of the utility model. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings. The terms first, second, and the like in the present invention are provided for convenience of describing the technical solution of the present invention, and have no specific limiting effect, but are all generic terms, and do not limit the technical solution of the present invention. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. The technical solutions in the same embodiment and the technical solutions in different embodiments can be arranged and combined to form a new technical solution without contradiction or conflict, and the technical solutions are within the scope of the present invention.

Example 1

With reference to fig. 1-4, the chair seat adjusting mechanism of this embodiment includes support frame 1, backup pad 2 and handle 3, support frame 1 is used for fixing on crossbeam 7, 2 one sides of backup pad and support frame 1 sliding fit, 2 another sides of backup pad are used for installing chair seat 8, backup pad 2 is equipped with the jack 21 of arranging along length direction, handle 3 rotates and installs on support frame 1, and 3 one end of handle have with jack 21 complex dogtooth 31, and the 3 other end of handle is equipped with handle 32, handle 32 is used for user operation to when making the user rotate handle 3, dogtooth 31 and jack 21 separation. Make handle 3 rotate when the user presses handle 32, the dogtooth 31 and the jack 21 separation of the handle 3 other end, the user can remove backup pad 2 along support frame 1, thereby make backup pad 2 drive seat 8 and remove, move to suitable position when seat 8, loosen handle 3, dogtooth 31 and recess 13 cooperation, fix seat 8 again, can accomplish back-and-forth movement seat 8 under the motionless prerequisite of seat shank support, it is very convenient, no matter adult or children can all operate.

Example 2

With reference to fig. 1-4, the chair seat adjusting mechanism of the present embodiment can be improved as follows compared with the technical solution of embodiment 1: the handle 3 is equipped with the one end cover of dogtooth 31 and is equipped with elastic component 4, 4 one ends of elastic component are connected with dogtooth 31, and 4 other ends of elastic component are connected with support frame 1. Make handle 3 rotate when the user presses handle 32, the dogtooth 31 and the jack 21 separation of the handle 3 other end, elastic component 4 atress is tensile, the user can remove backup pad 2 along support frame 1, thereby make backup pad 2 drive seat 8 remove, move to suitable position when seat 8, loosen handle 3, elastic component 4 resets under the effect of self elasticity, drive dogtooth 31 and rotate again with jack 21 cooperation, fix seat 8 once more, can accomplish back-and-forth movement seat 8 under the motionless prerequisite of seat shank support, it is very convenient, no matter adult or children can all operate. The elastic member 4 may be a spring or a torsion spring.

Example 3

With reference to fig. 1-4, the chair seat adjusting mechanism of the present embodiment can be improved as follows compared with the technical solutions of embodiment 1 or 2: the support frame 1 comprises a fixing portion 11 and slide rails 12 arranged on two sides of the fixing portion 11, the fixing portion 11 is used for being mounted on the cross beam 7, a clamping groove 22 matched with the slide rails 12 is formed in the supporting plate 2, a groove 13 is formed between the fixing portion 11 and the slide rails 12, and one end, provided with the convex teeth 31, of the handle 3 penetrates through the groove 13 and is abutted to the groove 13 with the activity. When the convex teeth 31 are separated from the clamping grooves 22, the supporting plate 2 is released from being limited, the supporting plate 2 is pushed to enable the clamping grooves 22 to move along the sliding rails 12, and relative displacement between the supporting plate 2 and the supporting frame 1 is achieved.

Example 4

With reference to fig. 1-4, the chair seat adjusting mechanism of the present embodiment can be improved as follows compared with any one of the technical solutions of embodiments 1-3: the handle pressing device further comprises a pressing block 5, the pressing block 5 is provided with a through hole 51 for the handle 3 to pass through, and the pressing block 5 is detachably mounted on the groove 13. The pressing block 5 limits one end of the handle 3 provided with the convex teeth 31 on the groove 13, and the handle 3 is convenient to rotate due to the arrangement of the through hole 51, so that the movable fit of the convex teeth 31 and the insertion hole 21 is not influenced.

Example 5

With reference to fig. 1-4, the chair seat adjusting mechanism of the present embodiment can be improved as follows compared with any one of the technical solutions of embodiments 1-4: the contact surface of the slide rail 12 and the support plate 2 is provided with a wear pad 121. In order to ensure the stability of the seat, the sliding rail 12 and the supporting plate 2 are made of rigid materials, and the wear pad 121 isolates the sliding rail 12 from the supporting plate 2, so that abnormal sound caused by collision between the sliding rail 12 and the supporting plate 2 in movement is prevented.

Example 6

With reference to fig. 1-4, the chair seat adjusting mechanism of the present embodiment can be improved as follows compared with any one of the technical solutions of embodiments 1-5: one side of the fixing portion 11 is fixed on the cross beam 7, the other side of the fixing portion 11 is provided with a first limiting plate 111, the supporting plate 2 is provided with a limiting hole 23 used for penetrating through a limiting boss 81 at the bottom of the seat 8, and the first limiting plate 111 is used for movably abutting against the limiting boss 81. The cooperation of the first limiting plate 111 and the limiting boss 81 can prevent the supporting plate 2 from slipping off from the fixing portion 11, and ensure the stability of the seat 8 arranged on the supporting plate 2.

Example 7

With reference to fig. 1 to 4, the seat adjusting mechanism of the present embodiment can be improved as follows compared with any of the technical solutions of embodiments 1 to 6: the first limiting plate 111 is arranged at one end of the fixing portion 11, the second limiting plate 112 is arranged at the other end of the fixing portion 11, and the second limiting plate 112 is movably abutted to the limiting boss 81. The cooperation 2 of the first limit plate 112 and the limit boss 81 further limits the sliding range of the support plate 2, providing a dual guarantee.

Example 8

With reference to fig. 1-4, the seat of this embodiment includes stabilizer blade, staple bolt 6, crossbeam 7, seat 8 and seat 8 adjustment mechanism, crossbeam 7 one end is fixed with support frame 1, and the crossbeam 7 other end is connected with staple bolt 6, the periphery at the stabilizer blade is established to staple bolt 6 cover, seat 8 is installed in backup pad 2. Backup pad 2 and support frame 1 sliding connection adjust the direct distance of seat 8 and stabilizer blade, realize that seat 8 is adjustable under the motionless prerequisite of stabilizer blade.

The present invention and its embodiments have been described above schematically, without limitation, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching, without departing from the spirit of the utility model, the person skilled in the art shall not inventively design the similar structural modes and embodiments to the technical solution, but shall fall within the scope of the utility model.

Claims

1. The utility model provides a chair face adjustment mechanism, its characterized in that, includes support frame, backup pad and handle, the support frame is used for fixing on the crossbeam, backup pad one side and support frame sliding fit, the backup pad another side is used for installing the chair face, the backup pad is equipped with the jack of arranging along length direction, the handle rotates and installs on the support frame, and handle one end has with jack complex dogtooth, and the handle other end is equipped with the handle, the handle is used for user operation to when making the user rotate the handle, the dogtooth separates with the jack.

2. The chair seat adjusting mechanism according to claim 1, wherein the handle has a protruding tooth, and an elastic member is sleeved on the protruding tooth, one end of the elastic member is connected to the protruding tooth, and the other end of the elastic member is connected to the supporting frame.

3. The chair seat adjusting mechanism according to claim 1, wherein the supporting frame comprises a fixing portion and a sliding rail disposed on both sides of the fixing portion, the fixing portion is configured to be mounted on the cross beam, the supporting plate is provided with a slot for engaging with the sliding rail, a groove is formed between the fixing portion and the sliding rail, and one end of the handle provided with the protruding tooth passes through the groove and movably abuts against the groove.

4. The chair seat adjusting mechanism according to claim 3, further comprising a press block having a through hole for the handle to pass through, the press block being detachably mounted on the groove.

5. The seat adjusting mechanism as claimed in claim 3, wherein the contact surface of the slide rail and the support plate is provided with a wear pad.

6. The chair seat adjusting mechanism according to claim 3, wherein one side of the fixing portion is fixed on the beam, the other side of the fixing portion is provided with a first limiting plate, the supporting plate is provided with a limiting hole for passing through a limiting boss at the bottom of the chair seat, and the first limiting plate is movably abutted against the limiting boss.

7. The seat adjusting mechanism as claimed in claim 6, wherein the first limiting plate is disposed at one end of the fixing portion, and the other end of the fixing portion is disposed with a second limiting plate, and the second limiting plate is configured to movably abut against the limiting boss.

8. The chair is characterized by comprising support legs, a hoop, a cross beam, a chair seat and the chair seat adjusting mechanism according to any one of claims 1 to 7, wherein a support frame is fixed at one end of the cross beam, the hoop is connected with the other end of the cross beam, the hoop is sleeved on the periphery of the support legs, and the chair seat is installed on a support plate.