CN216984212U

CN216984212U - Telescopic seat

Info

Publication number: CN216984212U
Application number: CN202220816093.5U
Authority: CN
Inventors: 郭西燕; 王红玉; 孙维富; 韩雯琪; 王婧雨
Original assignee: Weifang Vocational College
Current assignee: Weifang Vocational College
Priority date: 2022-04-11
Filing date: 2022-04-11
Publication date: 2022-07-19
Anticipated expiration: 2032-04-11

Abstract

The utility model discloses a telescopic seat which comprises a seat fixing shell, seat fixing support legs, extension support legs, a seat cushion, a seat back, an adjusting component and a slide rail component, wherein the seat fixing support legs are arranged below the seat fixing shell, the extension support legs are arranged in the seat fixing support legs in a sliding mode, the seat cushion is fixedly arranged above the bottom wall of the seat fixing shell, the seat back is arranged on one side of the seat fixing shell and arranged on one side of the seat cushion, the lower end of the seat back is hinged with the seat cushion, the adjusting component is arranged on one side of the seat back, the slide rail component is arranged between the seat fixing support legs and the extension support legs, and the slide rail component is symmetrically arranged at two ends of the extension support legs. The utility model belongs to the technical field of seats, and particularly provides a telescopic seat which is novel and unique in shape, smooth in lines, integrated with functions and interest, capable of breaking a single market mode and high in practicability.

Description

Telescopic seat

Technical Field

The utility model belongs to the technical field of seats, and particularly relates to a telescopic seat.

Background

Along with the improvement of living standard, people more and more require the human position of sitting to the seat travelling comfort, can give other people the comfort, reduce the fatigue degree, set up the user of foot rest and be convenient for and place both feet, can improve the travelling comfort of seat. The existing chair has single function, cannot meet the requirements of most people, has no great change in the appearance on the market, cannot change the shape according to the environment and the use crowd, particularly for the working crowd, needs enough rest after work, and has limitation. Therefore, a new retractable seat is urgently needed to solve the problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the existing problems, the utility model provides the telescopic seat which is novel and unique in shape, smooth in lines, integrated with functions and interest, capable of breaking a single market mode and high in practicability.

The technical scheme adopted by the utility model is as follows: the utility model relates to a telescopic seat, which comprises a seat fixed shell, seat fixed support legs, extension support legs, a seat cushion, a seat backrest, an adjusting component and a slide rail component, wherein the seat fixed support legs are arranged below the seat fixed shell, the extension support legs are arranged in the seat fixed support legs in a sliding manner, the seat cushion is fixedly arranged above the bottom wall of the seat fixed shell, the seat backrest is arranged at one side of the seat fixed shell and is arranged at one side of the seat cushion, the lower end of the seat backrest is hinged with the seat cushion, the adjusting component is arranged at one side of the seat backrest, the slide rail component is arranged between the seat fixed support legs and the extension support legs, the slide rail component is symmetrically arranged at two ends of the extension support legs and comprises a rail body, a fixed plate, a rail sliding chute, a sliding block, a roller sliding chute and sliding rollers, the rail body is arranged at the lower ends of the seat fixed support legs, close to the side walls of the extension support legs, the fixing plate is arranged on the side wall of the extending support leg and is arranged on one side of the track body, the track sliding chute is arranged at the center of the side wall of the track body close to the fixing plate, the sliding block is arranged on one side of the fixed plate and is arranged in the track sliding chute in a sliding manner, the roller sliding chutes are symmetrically arranged on two side walls of the track sliding chute, the sliding roller symmetry is located in the sliding block both ends and is rotated and locate the sliding block, the sliding roller is kept away from the one end of sliding block and is slided and locate in the gyro wheel spout, take out the stabilizer blade that extends and pull out in the fixed stabilizer blade of seat, the fixed plate of extension stabilizer blade lateral wall drives the sliding block and removes, the sliding block slides along the track spout in the track body this moment, the sliding roller at sliding block both ends removes along the gyro wheel spout, be convenient for steady will extend the stabilizer blade and pull out the fixed stabilizer blade of seat, the length of extension seat lower extreme, user's shank conveniently places, thereby satisfy different user demands.

Furthermore, the adjusting component comprises an adjusting chute, an adjusting slider, an adjusting screw rod, an adjusting gear and an adjusting support rod, the adjusting chute is arranged at the center of the side wall of the seat fixed shell close to the seat back, the adjusting slider is slidably arranged in the adjusting chute, the adjusting screw rod is rotatably arranged in the adjusting chute and penetrates through the adjusting slider, one end of the adjusting screw rod penetrates through the adjusting chute, the adjusting gear is arranged at one end of the adjusting screw rod penetrating through the adjusting chute and rotatably arranged in the seat fixed shell, the adjusting support rod is arranged at one side of the adjusting slider, two ends of the adjusting support rod are respectively hinged with the adjusting slider and the seat back, the adjusting gear drives the adjusting screw rod to rotate, the adjusting slider moves along the adjusting chute to drive the adjusting support rod to deform, the deformed adjusting support rod pushes the seat back to rotate, so as to change the inclination of the seat back, different practical requirements are met.

Further, the seat stationary housing internal rotation is equipped with the regulation pivot, regulation pivot one end link up the seat stationary housing, it is equipped with drive gear to adjust the pivot lateral wall, drive gear rotates and locates adjusting gear one side, drive gear and adjusting gear meshing, the one end that the regulation pivot link up the seat stationary housing is equipped with adjust knob, adjust knob rotates and locates seat stationary housing one side, drives the rotation of regulation pivot through adjust knob, and the rotation of adjust pivot drives adjusting gear through drive gear and rotates.

Further, track body both ends lateral wall symmetry is equipped with spacing spout, one side that the fixed plate is close to the track body is equipped with spacing fastener, the fixed plate both ends are located to spacing fastener symmetry, the one end joint that the fixed plate was kept away from to spacing fastener slides and locates in the spacing spout, and when the pull extended the stabilizer blade, the fixed plate drove spacing fastener and removed in spacing spout, prevented that the gyro wheel that slides and gyro wheel spout from separating.

Furthermore, the side wall of the extension support leg is symmetrically provided with extension drawing holes, the extension drawing holes penetrate through the side wall of the extension support leg, and a user can grasp the extension drawing holes to conveniently draw the extension support leg.

Furthermore, the U-shaped fixing legs and the extending legs are arranged in the shape of an inverted U, and the extending legs are pushed into the fixing legs of the seat, so that the extending legs are convenient to store.

The utility model with the structure has the following beneficial effects: the flexible seat that this scheme provided, the user grasps the extension pull hole, will extend the stabilizer blade and pull out in the fixed stabilizer blade of seat, extension seat lower extreme's length conveniently places user's shank to satisfy different user demands, change backrest's gradient according to user's demand, improve the travelling comfort of seat, the practicality is strong.

Drawings

Fig. 1 is a perspective view of a retractable seat proposed in the present solution;

FIG. 2 is a schematic view of a retractable seat track assembly according to the present disclosure;

FIG. 3 is a schematic structural view of the retractable seat adjustment assembly according to the present invention;

fig. 4 is a schematic view of the structure of the adjusting gear of the retractable seat according to the present invention.

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings: 1. seat stationary housing, 2, seat stationary leg, 3, extend the stabilizer blade, 4, seat cushion, 5, backrest, 6, adjusting part, 7, sliding rail set spare, 8, the track body, 9, the fixed plate, 10, the track spout, 11, the sliding block, 12, the gyro wheel spout, 13, the slip gyro wheel, 14, adjust the spout, 15, adjust the slider, 16, accommodate the lead screw, 17, adjusting gear, 18, adjust the bracing piece, 19, adjust the pivot, 20, drive gear, 21, adjust knob, 22, spacing spout, 23, spacing fastener, 24, extend the pull hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

As shown in fig. 1 to 4, the retractable seat provided by the present invention comprises a seat fixing housing 1, seat fixing legs 2, extension legs 3, a seat cushion 4, a seat back 5, an adjusting assembly 6 and a sliding rail assembly 7, wherein the seat fixing legs 2 are disposed below the seat fixing housing 1, the extension legs 3 are slidably disposed in the seat fixing legs 2, the seat cushion 4 is fixedly disposed above the bottom wall of the seat fixing housing 1, the seat back 5 is disposed on one side of the seat fixing housing 1 and disposed on one side of the seat cushion 4, the lower end of the seat back 5 is hinged to the seat cushion 4, the adjusting assembly 6 is disposed on one side of the seat back 5, the sliding rail assembly 7 is disposed between the seat fixing legs 2 and the extension legs 3, the sliding rail assembly 7 is symmetrically disposed at two ends of the extension legs 3, and the sliding rail assembly 7 comprises a rail body 8, a fixing plate 9, a sliding rail assembly 7, a sliding rail assembly, Track spout 10, sliding block 11, gyro wheel spout 12 and sliding roller 13, 2 lower extremes of seat fixation stabilizer blade are close to the lateral wall that extends stabilizer blade 3 are located to track body 8, fixed plate 9 is located and is extended 3 lateral walls and locate track body 8 one side, track spout 10 is located track body 8 and is close to the lateral wall center department of fixed plate 9, sliding block 11 is located in fixed plate 9 one side and slides and locate track spout 10, the both sides wall of track spout 10 is located to gyro wheel spout 12 symmetry, sliding roller 13 symmetry is located in sliding block 11 both ends and rotates and locate in sliding block 11, sliding roller 13 keeps away from the one end of sliding block 11 and slides and locates in gyro wheel spout 12.

Wherein, the adjusting assembly 6 comprises an adjusting chute 14, an adjusting slider 15, an adjusting screw rod 16, an adjusting gear 17 and an adjusting support rod 18, the adjusting chute 14 is arranged at the center of the side wall of the seat fixing shell 1 near the seat back 5, the adjusting slider 15 is slidably arranged in the adjusting chute 14, the adjusting screw rod 16 is rotatably arranged in the adjusting chute 14 and penetrates through the adjusting slider 15, one end of the adjusting screw rod 16 penetrates through the adjusting chute 14, the adjusting gear 17 is arranged at one end of the adjusting screw rod 16 penetrating through the adjusting chute 14 and is rotatably arranged in the seat fixing shell 1, the adjusting support rod 18 is arranged at one side of the adjusting slider 15, two ends of the adjusting support rod 18 are respectively hinged with the adjusting slider 15 and the seat back 5, an adjusting rotating shaft 19 is rotatably arranged in the seat fixing shell 1, one end of the adjusting rotating shaft 19 penetrates through the seat fixing shell 1, the side wall of the adjusting rotating shaft 19 is provided with a driving gear 20, the drive gear 20 rotates and locates adjusting gear 17 one side, drive gear 20 and adjusting gear 17 meshing, the one end that the fixed shell 1 of seat was run through to adjust pivot 19 is equipped with adjust knob 21, adjust knob 21 rotates and locates fixed shell 1 one side of seat.

8 both ends lateral wall symmetry of track body is equipped with spacing spout 22, one side that fixed plate 9 is close to track body 8 is equipped with

spacing fastener

23, 9 both ends of fixed plate are located to spacing fastener 23 symmetry, spacing fastener 23 is kept away from the one end joint of fixed plate 9 and is slided and locate in

spacing spout

22, 3 lateral walls symmetry of extension stabilizer blade are equipped with extension pull-out hole 24, extension pull-out hole 24 link up and extend 3 lateral walls of stabilizer blade, seat fixed leg 2, extension stabilizer blade 3 are "U" shape setting of falling.

When the chair is used, a user grasps the extension drawing hole 24 to draw the extension support leg 3 out of the chair fixing support leg 2, at the moment, the fixing plate 9 on the side wall of the extension support leg 3 drives the sliding block 11 to move, the sliding block 11 slides along the track sliding groove 10 in the track body 8, the sliding rollers 13 at two ends of the sliding block 11 move along the roller sliding grooves 12, so that the extension support leg 3 can be smoothly drawn out of the chair fixing support leg 2, the length of the lower end of the chair is prolonged, the legs of the user can be conveniently placed, different use requirements are met, when the inclination angle of the chair back 5 needs to be adjusted, the adjusting rotary shaft 19 is driven to rotate by the adjusting knob 21, the adjusting rotary shaft 19 drives the adjusting gear 17 to rotate by the driving gear 20, the adjusting gear 17 drives the adjusting screw rod 16 to rotate, the adjusting slide block 15 moves along the adjusting sliding groove 14, the adjusting slide block 15 drives the adjusting support rod 18 to deform, and the deformed adjusting support rod 18 pushes the chair back 5 to rotate, thereby change the gradient of seat back 5, improve the travelling comfort of seat, the practicality is strong.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A retractable seat, characterized in that: the seat cushion is fixedly arranged above the bottom wall of the seat fixing shell, the seat back is arranged on one side of the seat fixing shell and is arranged on one side of the seat cushion, the lower end of the seat back is hinged with the seat cushion, the adjusting component is arranged on one side of the seat back, the slide rail component is arranged between the seat fixing support legs and the extending support legs, the slide rail component is symmetrically arranged at two ends of the extending support legs, the slide rail component comprises a rail body, a fixing plate, a rail chute, a sliding block, a roller chute and a sliding roller, the rail body is arranged at the lower end of the seat fixing support legs and is close to the side wall of the extending support legs, the fixed plate is arranged on the side wall of the extending support leg and is arranged on one side of the track body, the track sliding groove is arranged in the center of the side wall of the track body close to the fixed plate, the sliding block is arranged on one side of the fixed plate and is arranged in the track sliding groove in a sliding mode, the two side walls of the track sliding groove are symmetrically arranged on the two sides of the track sliding groove, the sliding roller is symmetrically arranged in the two ends of the sliding block and is rotatably arranged in the sliding block, and one end, far away from the sliding block, of the sliding roller is slidably arranged in the roller sliding groove.

2. A retractable seat as claimed in claim 1, wherein: the adjusting part is including adjusting spout, adjust the slider, accommodate the lead screw, adjusting gear and adjusting support pole, adjust the spout and locate the lateral wall center department that seat stationary casing is close to backrest, adjust the slider slides and locates in the regulation spout, adjust the lead screw rotates and locates in the regulation spout and link up adjust the slider, adjust the lead screw one end and link up the regulation spout, adjusting gear locates adjust the lead screw and link up the one end of adjusting the spout and rotate and locate in the seat stationary casing, adjust the support pole and locate adjust slider one side, it is articulated with adjust the slider, backrest respectively to adjust the support pole both ends.

3. A retractable seat as claimed in claim 2, wherein: the utility model discloses a seat, including seat fixed shell, adjusting shaft lateral wall, drive gear and adjusting gear, the fixed shell internal rotation of seat is equipped with the adjusting shaft, adjusting shaft one end link up the fixed shell of seat, adjusting shaft lateral wall is equipped with drive gear, drive gear rotates and locates adjusting gear one side, drive gear and adjusting gear meshing, the one end that the fixed shell of seat was link up in the adjusting shaft is equipped with adjust knob, adjust knob rotates and locates seat fixed shell one side.

4. A retractable seat as claimed in claim 1, wherein: the track body both ends lateral wall symmetry is equipped with spacing spout, one side that the fixed plate is close to the track body is equipped with spacing fastener, the fixed plate both ends are located to spacing fastener symmetry, the one end joint that the fixed plate was kept away from to spacing fastener slides and locates in the spacing spout.

5. A retractable seat as claimed in claim 1, wherein: the extension support leg side wall is symmetrically provided with extension drawing holes, and the extension drawing holes penetrate through the extension support leg side wall.

6. A retractable seat as claimed in claim 1, wherein: the U-shaped fixing legs and the extending legs of the seat are arranged in an inverted shape.