CN215304342U

CN215304342U - Seat cushion chassis capable of moving in multiple directions

Info

Publication number: CN215304342U
Application number: CN202121221957.0U
Authority: CN
Inventors: 冯小薇
Original assignee: Hangzhou Dianhe Line Technology Co ltd
Current assignee: Hangzhou Dianhe Line Technology Co ltd
Priority date: 2021-06-02
Filing date: 2021-06-02
Publication date: 2021-12-28
Anticipated expiration: 2031-06-02

Abstract

The utility model discloses a seat cushion chassis capable of moving in multiple directions, wherein one end of a chassis main body is movably connected with a chair back connecting structure, the top of the chassis main body is provided with a connecting iron plate, the connecting iron plate is provided with a front-back adjusting track, and a front-back adjusting slide block is arranged at the corresponding position of the chassis main body; the chassis main body is a U-shaped channel steel, the middle part of the connecting iron plate is provided with a sawtooth clamping groove, and the tail part of the chassis main body is embedded with a front and back adjusting tension spring; the side of the chassis main body is provided with a backward-leaning adjusting handle, a front-back adjusting handle and a lifting adjusting handle, the backward-leaning adjusting handle is movably connected with a movable rod on the chassis main body, the movable rod is sleeved with a backward-leaning adjusting elastic sheet, the middle of the chassis main body is provided with the front-back adjusting handle, and the front-back handle is sleeved with a front-back adjusting torsion spring. Compared with the prior art, the utility model mainly solves the problem that users with various body types can not use the chair cushion with one size, and the height of the cushion is suitable for the body type of the user by adjusting the front and back positions of the cushion, thereby realizing the purpose of being suitable for the users with various body types.

Description

Seat cushion chassis capable of moving in multiple directions

Technical Field

The utility model relates to the technical field of seat cushion bottom shells, in particular to a seat cushion bottom shell capable of moving in multiple directions.

Background

A chair is one of seats which are frequently used and are relatively popular. Are widely used in offices, conference rooms, hotels and homes. The prior art chair generally comprises chair legs, a seat cushion and a backrest, which cannot move forwards and backwards, and the distance between the seat cushion and the backrest is constant. The disadvantages are that: because the back can not the back-and-forth movement, the distance between seatpad and the back is fixed unchangeable, so can not satisfy various posture crowds' end seat demand, influence the in-service use effect.

Therefore, in order to solve the problems of the above products, it is an urgent need to provide a seat cushion chassis capable of moving in multiple directions.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention provides a seat cushion chassis capable of moving in multiple directions, which well solves the above problems, and achieves the purpose that the seat is suitable for users with various body shapes by adjusting the front and back positions of the seat cushion and the height of the seat cushion.

In order to achieve the purpose, the utility model provides the following technical scheme: a cushion chassis capable of moving in multiple directions comprises a chair back connecting structure, a chassis main body and a connecting iron plate, wherein one end of the chassis main body is movably connected with the chair back connecting structure, the top of the chassis main body is provided with the connecting iron plate, the connecting iron plate is provided with a front and back adjusting track, a front and back adjusting slide block is arranged at a corresponding position of the chassis main body, and the front and back adjusting slide block slides in the front and back adjusting track; the chassis main body is a U-shaped channel steel, a sawtooth clamping groove is formed in the middle of the connecting iron plate, and a front-back adjusting tension spring is embedded in the tail of the chassis main body; the chassis is characterized in that a backward-facing adjusting handle, a forward-facing adjusting handle and a backward-facing adjusting handle are arranged on the side face of the chassis body, a protrusion is arranged at the top of the forward-facing adjusting handle and the top of the backward-facing adjusting handle, the protrusion penetrates through the chassis body and is connected with a sawtooth clamping groove in a clamped mode, the backward-facing adjusting handle is rotatably connected with the side face of the chassis body, an air pressure rod mounting hole is formed in the end portion of the backward-facing adjusting handle, a movable rod is movably connected to the backward-facing adjusting handle and the chassis body, a backward-facing adjusting elastic piece is sleeved on the movable rod, the forward-facing adjusting handle is arranged in the middle of the chassis body, and a forward-facing adjusting torsion spring is sleeved on the forward-facing handle and the backward-facing adjusting handle.

Preferably, in the above-mentioned cushion chassis that can multidirectional removal, connecting iron plate is equipped with the installation hole site all around, and is equipped with four front and back regulation tracks in the inboard, and front and back regulation track middle part is equipped with sawtooth draw-in groove and recess, and the recess is embedded to have front and back regulation extension spring, and front and back regulation extension spring is fixed in between connecting iron plate and the chassis main part.

Preferably, in the above seat cushion chassis capable of moving in multiple directions, one end of the reclining adjusting elastic piece is fixed on the rod of the seat back connecting structure, and the other end of the reclining adjusting elastic piece is provided with a movable groove for controlling the reclining angle of the seat back, wherein the maximum angle is 125 °.

Preferably, in the above multidirectional movable cushion chassis, a sleeve is welded to the side face of the chassis body, the lifting adjusting handle is inserted into the sleeve and rotates along the sleeve, and a pneumatic rod mounting hole is formed in the bottom of the lifting adjusting handle and used for mounting a pneumatic rod.

Preferably, in the above multidirectional movable cushion chassis, a transverse sleeve is welded in the middle of the chassis main body, the front and rear adjusting handles are inserted into the transverse sleeve and rotate along the sleeve, and a front and rear adjusting torsion spring is arranged at a fracture of the transverse sleeve.

Preferably, in the above seat cushion chassis capable of moving in multiple directions, the seat back connecting structure is divided into an upper connecting point and a lower connecting point, the lower connecting point is movably hinged to the chassis main body, the upper connecting point is provided with a movable rod, and the movable rod is fixedly connected with a backward tilting adjusting elastic sheet.

According to the technical scheme, compared with the prior art, the utility model discloses the seat cushion chassis capable of moving in multiple directions, wherein the backward tilting angle of the chair back, the forward and backward movement of the seat cushion and the lifting height of the seat cushion are adjusted through the adjusting handle; the retroversion angle is 125 degrees, and the device is suitable for scenes such as noon break and rest; the accessible reaches the state that is suitable for the size before and after adjusting the cushion during big size user, and the cushion longitudinal adjustment scope is 5cm, and the higher person's of height accessible is adjusted the cushion height and is suitable for the size, and three kinds of function regulation complement each other and reach the user and the use scene that are suitable for multiple size.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

FIG. 1 is a schematic diagram of the structure of the present invention;

FIG. 2 is a schematic structural view of the present invention with the connecting iron plate removed;

FIG. 3 is a schematic bottom view of the present invention;

FIG. 4 is a schematic cross-sectional view of the subject matter of the present invention

In the figure: 1. a chair back connecting structure; 2. a chassis main body; 3. connecting the iron plates; 4. adjusting the track forwards and backwards; 5. a front and rear adjusting slide block; 6. a sawtooth clamping groove; 7. the tension spring is adjusted forwards and backwards; 8. a backward adjusting handle; 9. a front and rear adjusting handle; 10. a lifting adjusting handle; 11. a pneumatic rod mounting hole; 12. a movable rod; 13. adjusting the elastic sheet backwards; 14. the torsion spring is adjusted forwards and backwards; 15. a groove; 16. a sleeve; 17. a transverse sleeve; 18. a backward pitch torsion spring.

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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to the attached drawings 1-4, the multidirectional-moving seat cushion chassis disclosed by the utility model comprises a seat back connecting structure 1, a chassis main body 2 and a connecting iron plate 3, wherein one end of the chassis main body 2 is movably connected with the seat back connecting structure 1, the top of the chassis main body 2 is provided with the connecting iron plate 3, the connecting iron plate 3 is provided with a front-back adjusting track 4, a front-back adjusting slide block 5 is arranged at a corresponding position of the chassis main body 2, and the front-back adjusting slide block 5 slides in the front-back adjusting track 4; the chassis main body 2 is made of U-shaped channel steel, the middle part of the connecting iron plate 3 is provided with a sawtooth clamping groove 6, and the tail part of the chassis main body 2 is embedded with a front and back adjusting tension spring 7; 2 sides of chassis main part are equipped with the adjusting handle 8 that leans on backward, front and back adjusting handle 9 and lift adjustment handle 10, front and back adjusting handle 9 top is equipped with the arch, the arch runs through chassis

main part

2 and 6 joints of sawtooth draw-in groove, lift adjustment handle 10 rotates with 2 sides of chassis main part to be connected, and have pressure bar mounting hole 11 at lift adjustment handle 10 tip, 12 swing joint of movable rod on the adjusting handle 8 that leans on backward and chassis main part 2, the regulation shell fragment 13 that leans on backward has been cup jointed on the

movable rod

12, 2 middle parts of chassis main part are equipped with front and back adjusting handle 9, front and back handle 9 cup joints front and back regulation torsional spring 14.

Preferably, in the above-mentioned cushion chassis that can multidirectional removal, connecting iron plate 3 is equipped with the installation hole site all around, and is equipped with four front and back regulation tracks 4 in the inboard, and front and back regulation track 4 middle part is equipped with sawtooth draw-in groove 6 and recess 15, and recess 15 is embedded to have front and back regulation extension spring 7, and front and back regulation extension spring 7 is fixed in between connecting iron plate 3 and chassis main part 2.

Preferably, in the above seat cushion chassis capable of moving in multiple directions, one end of the reclining adjusting elastic piece 13 is fixed on the rod of the seat back connecting structure 1, and the other end is provided with a movable groove for controlling the reclining angle of the seat back, wherein the maximum angle is 125 °.

Preferably, in the above multidirectional movable cushion chassis, a sleeve 16 is welded on the side surface of the chassis main body 2, the lifting adjusting handle 10 is inserted into the sleeve 16 and rotates along the sleeve 16, a pneumatic rod mounting hole 11 is mounted at the bottom of the lifting adjusting handle 10, and the pneumatic rod mounting hole 11 is used for mounting a pneumatic rod.

Preferably, in the above multidirectional movable seat cushion chassis, a transverse sleeve 17 is welded in the middle of the chassis main body 2, the front and rear adjusting handle 9 is inserted into the transverse sleeve 17 and rotates along the sleeve, and a front and rear adjusting torsion spring 14 is arranged at the fracture of the transverse sleeve.

Preferably, in the above seat cushion chassis capable of moving in multiple directions, the seat back connection structure 1 is divided into an upper connection point and a lower connection point, the lower connection point is movably hinged to the chassis main body 2, the upper connection point is provided with a movable rod 12, and the movable rod 12 is fixedly connected with a backward tilting adjustment spring 13.

The working principle is as follows: lifting adjustment, wherein the lifting adjustment handle 10 rotates along the sleeve, the end part of the lifting adjustment handle 10 presses the air pressure rod, and the height is adjusted through the air pressure rod; the front and back adjustment is carried out, the front and back adjustment handle 9 is adjusted, the bulge at the end part of the front and back adjustment handle 9 is disconnected and clamped with the sawtooth clamping groove 6, the cushion moves back and forth, the front and back adjustment tension spring 7 automatically resets after the hand is loosened, and the front and back adjustment handle 9 resets under the torsion of the front and back adjustment torsion spring 14; the back-bending adjustment is realized by adjusting the back-bending adjustment handle 8, the movable rod 12 movably drives the back-bending adjustment elastic sheet 13 to move, so as to drive the chair back to bend backwards, and the back connection structure 1 is provided with a back-bending torsion spring 18 which provides a certain supporting force for the chair back and prevents the chair back from bending backwards at an overlarge angle.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A cushion chassis capable of moving in multiple directions comprises a chair back connecting structure, a chassis main body and a connecting iron plate, and is characterized in that one end of the chassis main body is movably connected with the chair back connecting structure, the top of the chassis main body is provided with the connecting iron plate, the connecting iron plate is provided with a front and back adjusting track, a front and back adjusting slide block is arranged at a corresponding position of the chassis main body, and the front and back adjusting slide block slides in the front and back adjusting track; the chassis main body is a U-shaped channel steel, a sawtooth clamping groove is formed in the middle of the connecting iron plate, and a front-back adjusting tension spring is embedded in the tail of the chassis main body; the chassis is characterized in that a backward-facing adjusting handle, a forward-facing adjusting handle and a backward-facing adjusting handle are arranged on the side face of the chassis body, a protrusion is arranged at the top of the forward-facing adjusting handle and the top of the backward-facing adjusting handle, the protrusion penetrates through the chassis body and is connected with a sawtooth clamping groove in a clamped mode, the backward-facing adjusting handle is rotatably connected with the side face of the chassis body, an air pressure rod mounting hole is formed in the end portion of the backward-facing adjusting handle, a movable rod is movably connected to the backward-facing adjusting handle and the chassis body, a backward-facing adjusting elastic piece is sleeved on the movable rod, the forward-facing adjusting handle is arranged in the middle of the chassis body, and a forward-facing adjusting torsion spring is sleeved on the forward-facing handle and the backward-facing adjusting handle.

2. The chassis for the multidirectional moving cushion as claimed in claim 1, wherein the connecting iron plate is provided with mounting holes at the periphery, and four front and rear adjusting rails are arranged at the inner side, the middle part of the front and rear adjusting rails is provided with sawtooth slots and grooves, the grooves are embedded with front and rear adjusting tension springs, and the front and rear adjusting tension springs are fixed between the connecting iron plate and the chassis body.

3. A multidirectional movable seat cushion chassis according to claim 1, wherein said reclining spring is fixed at one end to a rod of the seat back connection structure and at the other end is provided with a movable groove for controlling the reclining angle of the seat back to a maximum angle of 125 °.

4. A multidirectional movable cushion base plate as claimed in claim 1, wherein a sleeve is welded to a side face of the base plate body, a lifting adjusting handle is inserted into the sleeve and rotates along the sleeve, and a pneumatic rod mounting hole is formed in the bottom of the lifting adjusting handle and used for mounting a pneumatic rod.

5. The chassis for the multidirectional moving cushion as claimed in claim 1, wherein a transverse sleeve is welded in the middle of the main body of the chassis, a front and rear adjusting handle is inserted into the transverse sleeve and rotates along the sleeve, and a front and rear adjusting torsion spring is arranged at the fracture of the transverse sleeve.

6. A seat cushion chassis capable of moving in multiple directions according to claim 1, wherein the chair back connecting structure is divided into an upper connecting point and a lower connecting point, the lower connecting point is movably hinged with the chassis main body, the upper connecting point is provided with a movable rod, and the movable rod is fixedly connected with a backward tilting adjusting spring.