CN221012566U

CN221012566U - Seat with adjustable sitting depth

Info

Publication number: CN221012566U
Application number: CN202323239993.1U
Authority: CN
Inventors: 苏尚州
Original assignee: YUCAI HOLDING GROUP CO Ltd
Current assignee: YUCAI HOLDING GROUP CO Ltd
Priority date: 2023-11-29
Filing date: 2023-11-29
Publication date: 2024-05-28
Anticipated expiration: 2033-11-29

Abstract

The utility model relates to a seat with adjustable sitting depth, which comprises a seat frame and a seat board, and is characterized in that first mounting grooves are symmetrically formed in two inner side walls of the seat frame, two side edges of the seat board are clamped in the first mounting grooves to realize the mounting of the seat board, the seat board can slide back and forth in the first mounting grooves to adjust the sitting depth of the seat board, a first locking component for locking the seat board after sliding is arranged between the seat frame and the seat board, and anti-falling pieces are arranged at the front end and the rear end of the seat board and used for preventing the seat board from falling off the seat frame during the front and rear adjustment. By adopting the technical scheme, the utility model provides the seat with the adjustable sitting depth, which not only can adjust the height of the seat plate on the seat frame, but also can adjust the sitting depth, thereby meeting the use requirements of different people.

Description

Seat with adjustable sitting depth

Technical Field

The utility model relates to the technical field of seats, in particular to a seat with an adjustable sitting depth.

Background

The seat is a daily life article. In daily life, a comfortable seat can reduce fatigue caused by sedentary sitting and is suitable for people with different heights and weights. The seat in the prior art can only be used for adjusting the height and the inclination angle of the backrest, but does not have the adjustment of sitting depth, and can not meet the use requirements of different people, so that partial people can not lean against the backrest when using the seat, the posture is inaccurate, and the vertebra is easy to be injured.

Disclosure of Invention

The purpose of the utility model is that: in order to overcome the defects of the prior art, the utility model provides the seat with the adjustable sitting depth, which not only can adjust the height of the seat plate on the seat frame, but also can adjust the sitting depth, thereby meeting the use requirements of different people.

The technical scheme of the utility model is as follows: the utility model provides a sit dark adjustable seat, includes chair frame and bedplate, the symmetry is equipped with first mounting groove on the two inside walls of chair frame, the installation of bedplate is realized to the both sides limit card of bedplate establishing in first mounting groove, and the bedplate can be at the seat depth of first mounting groove back and forth sliding adjustment bedplate, be equipped with between chair frame and the bedplate and carry out the first locking Assembly of locking it after the bedplate slides, both ends all are equipped with anticreep piece around the bedplate for break away from the chair frame when preventing the bedplate to adjust back and forth.

Adopt above-mentioned technical scheme, can adjust the degree of depth of bedplate, be suitable for different crowds, the practicality is high, locks the bedplate through first locking element, prevents that it from sliding, and the security is better, sets up the anticreep piece moreover, and it is excessive to prevent to slide back and forth during the regulation, leads to the seat to empty during the use.

The utility model is further provided with: the first locking assembly comprises a locking groove and locking pieces, the locking groove is formed in the seat plate and provided with a plurality of locking grooves along the front-back sliding direction of the locking groove, the seat frame is provided with mounting cavities corresponding to the first mounting grooves, the mounting cavities are communicated with the corresponding first mounting grooves, the locking pieces are movably arranged in the mounting cavities, reset springs are arranged in the mounting cavities, and the locking pieces extend out of the mounting cavities under the acting force of the reset springs and are clamped into the locking grooves to lock the seat plate.

Adopt above-mentioned further setting, lock through the locking piece card income locking inslot, simple structure, be convenient for adjust from beginning to end, the locking piece adopts the marble setting, it is convenient to adjust like this, and the pulling bedplate can make the locking piece break away from the locking groove, when not setting up the position of locking groove, and locking piece compression reset spring is located the installation intracavity, and when locking groove and locking piece correspond, reset spring resets the locking piece, in the card income locking groove.

Still further, the present utility model provides: the chair frame is provided with a plurality of first mounting grooves and mounting cavities communicated with the first mounting grooves along the vertical direction, and locking pieces and return springs are arranged in the mounting cavities.

By adopting the further arrangement, the seat board can be adjusted in height, and the seat board is suitable for people with different heights.

Still further, the present utility model is provided with: the anti-falling piece is rotatably arranged on the lower end face of the seat board, the anti-falling piece is provided with a protruding block in an extending mode, and the seat board can be prevented from being separated from the chair frame when the protruding block on the anti-falling piece rotates to the outer side of the seat board.

Adopt above-mentioned still further setting, rotate anticreep spare, rotate the lug to inboard, can realize the dismantlement of bedplate, easy dismounting need not to dismantle anticreep spare, convenient and fast.

Still further, the present utility model is provided with: the lower terminal surface of bedplate fixedly is equipped with the installed part, anticreep spare rotate and set up on the installed part, and through screwed connection, be equipped with the arc wall on the installed part, the anticreep spare on be equipped with the slider, the slider slide and set up in the arc wall when the anticreep spare rotates.

Adopt above-mentioned still further setting for anticreep spare sound construction is difficult for dropping, and stable in structure when rotating.

Still further, the present utility model is provided with: the lower end face of the seat board is provided with a supporting piece, and the supporting piece is connected with the seat board through a screw.

By adopting the above arrangement, the seat board has firm structure and is not easy to damage.

Still further, the present utility model is provided with: the chair also comprises a foot pedal which is detachable from the chair frame, wherein a plurality of second mounting grooves are formed in the chair frame along the vertical direction of the chair frame, the two sides of the foot pedal are clamped in the second mounting grooves to realize the mounting of the foot pedal, and a second locking assembly for locking the foot pedal after the foot pedal is mounted is arranged between the chair frame and the foot pedal.

By adopting the further arrangement, the second locking component and the first locking component have the same structure, so that the pedal is convenient to disassemble and assemble, and the height of the pedal can be adapted according to the user group.

Still further, the present utility model is provided with: the chair frame comprises a first frame body and a second frame body which are arranged in a split mode, the two frame bodies are connected through a connecting rod, and the upper ends of the two frame bodies are connected with a backrest.

By adopting the above arrangement, the device is simple in structure, convenient to assemble and disassemble and convenient to transport.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present utility model;

FIG. 2 is a cross-sectional view of a seat according to an embodiment of the present utility model;

FIG. 3 is an enlarged view of portion A of FIG. 2;

FIG. 4 is a schematic view of the installation of a locking element according to an embodiment of the utility model;

FIG. 5 is a schematic view of a seat according to an embodiment of the present utility model;

FIG. 6 is a schematic view of a seat pan according to an embodiment of the utility model;

FIG. 7 is a schematic view showing the connection of the anti-falling member and the mounting member according to an embodiment of the present utility model;

Fig. 8 is an exploded view of the anti-drop member and the mounting member according to the embodiment of the present utility model.

Description of the embodiments

The technical solutions of the present embodiment will be clearly and completely described below with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that all directional indications (such as up, down, front, and rear … …) in the description of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indication is changed accordingly.

Furthermore, descriptions such as those referred to as "first," "second," and the like, are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying an order of magnitude of the indicated technical features in the present disclosure. In the description of the present utility model, "a number" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In addition, the technical solutions of the embodiments of the present utility model may be combined with each other, but it is necessary to base the implementation on the basis of those skilled in the art, and when the technical solutions are contradictory or cannot be implemented, it should be considered that the combination of the technical solutions does not exist, and is not within the scope of protection claimed by the present utility model.

As shown in fig. 1-8, a sitting depth adjustable seat comprises a seat frame 1 and a seat board 2, wherein first mounting grooves 11 are symmetrically formed in two inner side walls of the seat frame 1, two side edges of the seat board 2 are clamped in the first mounting grooves 11 to mount the seat board 2, the seat board 2 can slide back and forth in the first mounting grooves 11 to adjust the sitting depth of the seat board 2, a first locking component for locking the seat board 1 after sliding is arranged between the seat frame 1 and the seat board 2, and anti-falling pieces 4 are arranged at the front end and the rear end of the seat board 2 and used for preventing the seat board 2 from being separated from the seat frame 1 during back and forth adjustment, so that the depth of the seat board can be adjusted, different people can be applied, the seat board is high in practicability, the seat board can be locked through the first locking component, the sliding is prevented, the safety is better, the anti-falling pieces are arranged, the seat is prevented from sliding excessively back and forth during adjustment, and the seat is used. The lower end face of the seat board 2 is provided with a supporting piece 22, and the supporting piece 22 is connected with the seat board 1 through screws, so that the seat board is firm in structure and not easy to damage.

The first locking component comprises a locking groove 31 and a locking piece 32, wherein the locking groove 31 is formed in the seat board 2, a plurality of mounting cavities 12 are formed in the seat board along the front-back sliding direction of the locking groove 31, the mounting cavities 12 are formed in the seat frame 1 corresponding to the first mounting grooves 11, the mounting cavities 12 are communicated with the corresponding first mounting grooves 11, the locking piece 32 is movably arranged in the mounting cavities 12, a reset spring 5 is arranged in the mounting cavities 12, the locking piece 32 stretches out of the mounting cavities 12 under the acting force of the reset spring 5 and is clamped into the locking groove 31 to lock the seat board 2, in order to enable the structures of the reset spring 5 and the locking piece 32 to be more stable, a mounting seat 6 can be arranged in the mounting cavities 12, the locking piece 32 and the reset spring 5 are arranged in the mounting seat 6, the mounting seat 6 and the mounting cavities 12 are in limit fit, the locking piece 32 is clamped into the locking groove 31 for locking, the front-back adjustment is facilitated, the locking piece 32 is arranged by using a spring ball, and the locking piece 32 is convenient to adjust when being pulled to be separated from the locking groove 31, and the locking piece 32 is not clamped into the locking groove when the locking piece is arranged in the locking groove, and the locking piece is not locked in the reset groove, and the locking piece is not locked in the locking groove when the locking piece is arranged in the reset groove. The first locking assembly can also be locked by adopting the cooperation of the screw and the threaded hole, and is not limited to the cooperation of the locking groove and the marble.

The anti-drop piece 4 rotates the lower terminal surface that sets up at bedplate 2, and the extension is equipped with lug 41 on the anti-drop piece 4, and when lug 41 on the anti-drop piece 4 rotated to the bedplate 2 outside, can prevent that bedplate 2 from breaking away from chair frame 1, rotate anti-drop piece 4, rotate lug 41 to inboard, can realize the dismantlement of bedplate 2, easy dismounting need not to dismantle anti-drop piece 4, convenient and fast. The utility model discloses a seat board, including seat board 2, mounting 21 is fixed to the lower terminal surface of seat board 2, anticreep piece 4 rotate and set up on mounting 21, and through screwed connection, mounting 21 on be equipped with arc wall 211, anticreep piece 4 on be equipped with slider 42, slider 42 slide and set up in arc wall 211 when anticreep piece 4 rotates, be equipped with spliced pole 212 on the mounting 21, spliced pole 212 inserts and establishes on seat board 2 for anticreep piece 4 sound construction is difficult for dropping, and stable in structure when rotating.

The chair frame 1 is provided with a plurality of first mounting grooves 11 and mounting cavities 12 communicated with the first mounting grooves 11 along the vertical direction, and locking pieces 32 and reset springs 5 are arranged in the mounting cavities 12, so that the height of the seat plate 2 can be adjusted, and the chair is suitable for people with different heights. The chair frame 1 includes the first support body 13 and the second support body 14 that the components of a whole that can function independently set up, two support bodies pass through connecting rod 15 and connect, connecting rod 15 is equipped with a plurality ofly for the structure of chair frame is more stable, through screwed connection, easy dismounting, the upper end of two support bodies is connected with back 16, and steam generator is simple in structure, easy dismounting, and when being convenient for transport, highly adjusting, rotate two anticreep pieces of one of them end for the lug is inboard, then outwards pull out the bedplate can, insert the bedplate in another first mounting groove again, accomplish high regulation, rotate the anticreep piece, make the lug outside, then sit deep regulation can, convenient operation. The lower end face of the chair frame 1 is provided with rollers 17, which are convenient for the movement of the chair.

Still including with the detachable running-board 7 of chair frame 1, be equipped with a plurality of second mounting groove 18 on the chair frame 1 along its vertical direction, the installation of realizing the running-board in second mounting groove 18 is established to the both sides card of running-board 7, be equipped with the second locking component who locks it behind running-board 7 installation between chair frame 1 and the running-board 7, the second locking component is the same with first locking component structure, just so no longer specifically describes, in the dismouting of running-board, can adapt to the height of running-board according to the user's crowd, the bracing piece 71 is installed to the lower terminal surface of running-board 7 for running-board 7 sound construction is not fragile.

Claims

1. The utility model provides a sit dark adjustable seat, includes chair frame and bedplate, its characterized in that, the symmetry is equipped with first mounting groove on the two inside walls of chair frame, the installation of bedplate is realized to the both sides limit card of bedplate establishing in first mounting groove, and the bedplate can slide back and forth in first mounting groove and adjust the sitting dark of bedplate, be equipped with between chair frame and the bedplate and carry out the first locking Assembly who locks it after the bedplate slides, both ends all are equipped with the anticreep piece around the bedplate for break away from the chair frame when preventing the bedplate to adjust back and forth.

2. The seat with adjustable sitting depth according to claim 1, wherein the first locking component comprises a locking groove and a locking piece, the locking groove is arranged on the seat board and provided with a plurality of locking grooves along the front-back sliding direction, the seat frame is provided with a mounting cavity corresponding to each first mounting groove, each mounting cavity is communicated with the corresponding first mounting groove, the locking piece is movably arranged in the mounting cavity and provided with a reset spring, and the locking piece extends out of the mounting cavity under the action force of the reset spring and is clamped into the locking groove to lock the seat board.

3. The seat with adjustable sitting depth according to claim 2, wherein the seat frame is provided with a plurality of first mounting grooves and mounting cavities communicated with the first mounting grooves along the vertical direction, and the locking piece and the return spring are arranged in each mounting cavity.

4. A seat with adjustable sitting depth according to claim 1, 2 or 3, wherein the anti-drop member is rotatably disposed on the lower end surface of the seat board, a bump is extended on the anti-drop member, and the seat board is prevented from being separated from the seat frame when the bump on the anti-drop member rotates to the outside of the seat board.

5. The seat with adjustable sitting depth according to claim 4, wherein the lower end surface of the seat plate is fixedly provided with a mounting part, the anti-falling part is rotatably arranged on the mounting part and is connected through a screw, the mounting part is provided with an arc-shaped groove, the anti-falling part is provided with a sliding block, and the sliding block is slidably arranged in the arc-shaped groove when the anti-falling part rotates.

6. A seat with adjustable sitting depth according to claim 1, 2 or 3, wherein the lower end surface of the seat plate is provided with a support member, and the support member is connected with the seat plate by a screw.

7. The seat with adjustable sitting depth according to claim 1, 2 or 3, further comprising a foot rest detachable from the seat frame, wherein the seat frame is provided with a plurality of second mounting grooves along the vertical direction, two sides of the foot rest are clamped in the second mounting grooves to realize the mounting of the foot rest, and a second locking assembly for locking the foot rest after the foot rest is mounted is arranged between the seat frame and the foot rest.

8. The seat with adjustable sitting depth according to claim 1, 2 or 3, wherein the seat frame comprises a first frame body and a second frame body which are arranged in a split mode, the two frame bodies are connected through a connecting rod, and a backrest is connected to the upper ends of the two frame bodies.