CN215382636U

CN215382636U - Bowl propelling part

Info

Publication number: CN215382636U
Application number: CN202121894001.7U
Authority: CN
Inventors: 杨双华; 石章能; 张明; 陆智; 李德山; 石强
Original assignee: Borgerui Chongqing Technology Co ltd
Current assignee: Borgerui Chongqing Technology Co ltd
Priority date: 2021-03-11
Filing date: 2021-08-13
Publication date: 2022-01-04
Anticipated expiration: 2031-08-13

Abstract

The utility model discloses a seat basin propelling piece which comprises a propelling unit, wherein the propelling unit comprises a propelling plate, a seat mounting part and a telescopic piece connecting seat, the propelling plate is vertically arranged, the seat mounting part is mounted at the upper part of the propelling plate, the telescopic piece connecting seat is mounted at the lower part of the propelling plate, a propelling hole is further formed in the lower part of the propelling plate, the propelling hole penetrates through the propelling plate, and the telescopic piece connecting seat is positioned on any side surface of the propelling plate. The structure of the bowl propelling part can be integrally formed, the strength of the propelling part is improved, the service life of the bowl propelling part is prolonged, the bowl propelling part is simple in structure, convenient and fast to install and small in occupied space.

Description

Bowl propelling part

Technical Field

The utility model relates to a propelling piece, in particular to a seat basin propelling piece.

Background

Office chairs are important office furniture. Along with the demand of office crowd to office chair travelling comfort constantly increases, office chair is constantly developing to multi-functional direction gradually. At the present stage, the multifunctional office chair mainly needs to meet the following requirements besides meeting the requirements of people for sitting:

1. the seat backrest can be inclined, and the inclined angle can be adjusted and fixed so as to meet different lying requirements of passengers, such as half lying or full lying;

2. the seat cushion of the seat can be turned over by a certain angle, so that the front part of the seat cushion is upward and the rear part of the seat cushion is downward, and the knees of a passenger are raised to different degrees;

3. when the passenger has a rest, the legs can be supported by the leg supports, so that the comfort is improved.

In order to meet the above requirements, engineers in related fields have partial research results, and can meet corresponding requirements independently. However, due to lack of overall planning, on one hand, the structure adopted by the prior art is not simplified enough, and on the other hand, after the functions are combined by adopting the prior art, the office chair has a complex and bloated structure, and the structures corresponding to the functions are seriously interfered with each other, so that the office chair has the defects of heavy weight, insufficient aesthetic property and the like. Therefore, it is necessary to plan the implementation of each requirement as a whole again to integrate the functions. During the integration process, various structural members and linkage relations need to be planned and designed again.

In the prior art, in the process of adjusting the backrest, the backrest and the seat are independently adjusted, and linkage cannot be realized, so that related linkage mechanisms and structural parts need to be redesigned.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention provides a bowl pushing member for driving a seat to rotate together with a backrest during a rotation process of the backrest.

The technical scheme is as follows:

the utility model provides a seat basin propulsion member, its key lies in, including propulsion unit, propulsion unit is including propulsion board, seat installation department and extensible member connecting seat, the vertical setting of propulsion board, the seat installation department is installed the upper portion of propulsion board, the extensible member connecting seat is installed the lower part of propulsion board, the propulsion hole has still been run through to the lower part of propulsion board, the extensible member connecting seat is located propulsion board's arbitrary side.

The effect of adopting above scheme: the structure of the propelling part can be integrally formed, the strength and the service life of the propelling part are increased, and the propelling part is simple in structure and convenient and fast to install.

The upper portion of propulsion board still is equipped with articulated seat, articulated seat with the setting back to back of the body is connected to the extensible member, articulated seat forms the seat installation department.

Articulated seat is kept away from the terminal surface of propelling movement board still is equipped with the butt joint, the outer lane edge of butt joint is the hexagon, still be equipped with the spliced pole on the butt joint, the spliced pole with correspond the propelling movement board is perpendicular.

An annular groove is further formed in the outer wall of the hinged seat and surrounds the outer wall of the hinged seat.

The telescopic connecting seat is cylindrical, any end face of the telescopic connecting seat is fixedly connected with the inner side face of the lower portion of the propelling plate, and a linkage column is further arranged on the end face, far away from the propelling plate, of the telescopic connecting seat.

The propelling plate is integrally formed with the corresponding telescopic piece connecting seat, the hinge seat, the butt joint, the connecting column and the linkage column.

The upper portion of propulsion board has still run through the connecting hole, the connecting hole forms the seat installation department, the connecting hole is close to the upper end of propulsion board, the connecting hole is hexagon hole.

The telescopic piece connecting seat comprises a plug socket and a butt-joint seat, the plug socket is fixedly connected with the pushing plate, the butt-joint seat is fixedly arranged on the plug socket, the plug socket is positioned between the butt-joint seat and the pushing plate, and the plug socket and the butt-joint seat are integrally formed;

a hinge groove is formed between each butt joint seat and the corresponding plug socket, a plug hole is horizontally formed in the center of each plug socket, a butt joint hole horizontally penetrates through the center of each butt joint seat, and the butt joint holes are arranged opposite to the corresponding plug holes;

the outer wall of the lower part of the pushing plate is also provided with a placing hole, and the placing hole is communicated with the corresponding inserting hole;

the aperture of the placement hole is larger than that of the corresponding splicing hole, and the hole center lines of the butt joint hole, the splicing hole and the placement hole are on the same straight line.

The telescopic part connecting seat is characterized by comprising two propelling units which are arranged oppositely, the lower parts of the two propelling units are connected through a linkage plate, and the linkage plate is fixedly connected with the corresponding telescopic part connecting seat.

The linkage plate and the two corresponding propelling units are integrally formed, and the linkage plate is of an arc-shaped structure.

Has the advantages that: the structure of the utility model can be integrally formed, the strength of the propelling part is increased, the service life of the propelling part is prolonged, the structure is simple, the installation is convenient and fast, and the occupied space is small.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a front view of FIG. 1;

FIG. 3 is a right side view of FIG. 2;

FIG. 4 is a schematic diagram of an application state of the present invention;

FIG. 5 is a schematic view of a second configuration of the present invention;

FIG. 6 is a front view of FIG. 5;

FIG. 7 is a rear view of FIG. 6;

FIG. 8 is a right side view of FIG. 6;

FIG. 9 is a schematic structural view of a third embodiment of the present invention;

FIG. 10 is a schematic diagram of an application state of the present invention;

fig. 11 is a schematic structural diagram of an application state of the present invention.

Detailed Description

The present invention will be further described with reference to the following examples and the accompanying drawings.

As shown in fig. 1 to 4, a seat pan propelling member mainly comprises a propelling plate 71, the propelling plate 71 is vertically arranged, a seat mounting portion is further arranged on the upper portion of the propelling plate 71, a propelling hole 71b and a telescopic member connecting seat are further arranged on the lower portion of the propelling plate 71, the propelling hole 71b penetrates through the propelling plate 71, the telescopic member connecting seat is located on any side surface of the propelling plate 71, and the thickness of the propelling plate 71 surrounding the propelling hole 71b is smaller than that of the rest portion of the propelling plate 71.

Wherein:

the upper portion of propulsion board 71 still is equipped with articulated seat 72, articulated seat 72 with the setting is carried on the back to the extensible member connecting seat, articulated seat 72 forms the seat installation department.

Articulated seat 72 is kept away from the terminal surface of propulsion board 71 still is equipped with butt joint 74, the outer lane edge of butt joint 74 is the hexagon, still be equipped with spliced pole 75 on the butt joint 74, spliced pole 75 with correspond propulsion board 71 is perpendicular.

An annular groove is further formed in the outer wall of the hinge base 72, and the annular groove is arranged around the outer wall of the hinge base 72.

The telescopic connecting seat is cylindrical, any end face of the telescopic connecting seat is fixedly connected with the inner side face of the lower portion of the pushing plate 71, and a linkage column 76 is further arranged on the end face, far away from the pushing plate 71, of the telescopic connecting seat.

The pushing plate 71 is integrally formed with the corresponding connecting seat of the telescopic member, the hinge seat 72, the butt joint 74, the connecting column 75 and the linkage column 76.

The seat basin propelling part is arranged on a supporting base which plays a role in integrally supporting the seat, the rear part of the seat cushion is hinged with the supporting base, the supporting base comprises a shell bottom 91, the edge of the shell bottom 91 is respectively turned upwards to form a shell flange 92, and the inner walls of the two shell flanges 92 which are right opposite to each other left are respectively hinged with the upper ends of the two propelling plates 71;

the hinge shaft of the seat basin propelling part is provided with a shaft hole, the hinge seat 72 extends into the corresponding shaft hole, and the butt joint 74 and the connecting column 75 are fixedly connected with the upper end of the backrest connecting plate 4 x.

As shown in fig. 5 to 11: a connection hole 71a is further formed through the upper portion of the push plate 71, the connection hole 71a forms the seat mounting portion, the connection hole 71a is close to the upper end of the push plate 71, and the connection hole 71a is a hexagonal hole.

The telescopic member connecting seat comprises a plug seat 73a and a butt seat 73b, the plug seat 73a is fixedly connected with the pushing plate 71, the butt seat 73b is fixedly arranged on the plug seat 73a, the plug seat 73a is positioned between the butt seat 73b and the pushing plate 71, and the plug seat 73a and the butt seat 73b are integrally formed;

a hinge groove is formed between the butt joint seat 73b and the corresponding plug socket 73a, a plug hole is horizontally arranged at the center of the plug socket 73a, a butt joint hole horizontally penetrates through the center of the butt joint seat 73b, and the butt joint hole is arranged opposite to the corresponding plug hole;

the outer wall of the lower part of the pushing plate 71 is also provided with a placing hole 71c, and the placing hole 71c is communicated with the corresponding inserting hole;

the aperture of the placement hole 71c is larger than that of the corresponding insertion hole, and the hole center lines of the butt joint hole, the insertion hole and the placement hole 71c are on the same straight line.

The telescopic part connecting seat is characterized by comprising two propelling units, wherein the two propelling units are arranged oppositely, the lower parts of the two propelling units are connected through a linkage plate 73, and the linkage plate 73 is fixedly connected with the corresponding telescopic part connecting seat.

The linkage plate 73 and the two corresponding propelling units are integrally formed, and the linkage plate 73 is of an arc-shaped structure.

When in use: the seat pan propelling part is arranged on a supporting base which plays a role in integrally supporting the seat, the rear part of the cushion is hinged with the supporting base, the supporting base comprises a shell bottom 91, the edge of the shell bottom 91 is respectively turned upwards to form a shell flange 92, the inner walls of the two shell flanges 92 which are right opposite to each other at the left side are respectively hinged with the upper ends of the two propelling plates 71, specifically, a shaft hole is arranged on a hinged shaft of the seat pan propelling part, a hinged shaft of the seat pan propelling part is arranged in the shaft hole, and a connecting hole 71a of the propelling plate 71 is fixedly sleeved at the end part of the hinged shaft of the seat pan propelling part;

the propulsion holes 71b are respectively hinged with a linkage propulsion arm 672, the linkage propulsion arm 672 is connected with a seat cushion lifting connecting rod 66, one end of the seat cushion lifting connecting rod 66 is hinged with the linkage propulsion arm 672, and the other end of the seat cushion lifting connecting rod 66 is hinged with a seat cushion;

the backrest comprises a backrest body and a backrest connecting plate 4x, the backrest connecting plate 4x is fixedly connected with the hinge shaft of the seat basin propelling part, and the backrest connecting plate 4x is fixedly connected with the backrest body.

Still be equipped with locking piece 42 and damping adjusting spring 51 above shell bottom 91, locking piece 42 one end with shell bottom 91 is articulated, the other end of locking piece 42 with one the propelling movement seat is articulated, damping adjusting spring 51's one end with shell bottom 91 is articulated, damping adjusting spring 51's the other end with another the propelling movement seat is articulated.

When the backrest body rotates, the seat basin propelling part is pushed to rotate, the seat basin propelling part lifts and overturns the seat cushion through the seat cushion lifting connecting rod 66, the locking part 42 connected with one pushing seat is used for locking the angle of the backrest in the rotating process, and the damping adjusting spring 51 connected with the other pushing seat is used for adjusting the resistance of the backrest in the rotating process.

Finally, it should be noted that the above-mentioned description is only a preferred embodiment of the present invention, and those skilled in the art can make various similar representations without departing from the spirit and scope of the present invention.

Claims

1. A bowl pusher, comprising: including propulsion unit, propulsion unit includes propulsion board (71), seat installation department and extensible member connecting seat, the vertical setting of propulsion board (71), the seat installation department is installed the upper portion of propulsion board (71), the extensible member connecting seat is installed the lower part of propulsion board (71), the lower part of propulsion board (71) has still run through propulsion hole (71b), the extensible member connecting seat is located any side of propulsion board (71).

2. A bowl pusher according to claim 1, wherein: the upper portion of propulsion board (71) still is equipped with articulated seat (72), articulated seat (72) with the setting is carried on the back to the extensible member connecting seat, articulated seat (72) form the seat installation department.

3. A bowl pusher according to claim 2, wherein: articulated seat (72) are kept away from the terminal surface of propulsion board (71) still is equipped with butt joint (74), the outer lane edge of butt joint (74) is the hexagon, still be equipped with spliced pole (75) on butt joint (74), spliced pole (75) with correspond propulsion board (71) are perpendicular.

4. A bowl pusher according to claim 3, wherein: an annular groove is further formed in the outer wall of the hinged seat (72) and surrounds the outer wall of the hinged seat (72).

5. A bowl pusher according to claim 4, wherein: the telescopic piece connecting seat is cylindrical, any end face of the telescopic piece connecting seat is fixedly connected with the inner side face of the lower portion of the pushing plate (71), and a linkage column (76) is further arranged on the end face, far away from the pushing plate (71), of the telescopic piece connecting seat.

6. A bowl pusher according to claim 5, wherein: the pushing plate (71) is integrally formed with the corresponding expansion piece connecting seat, the hinge seat (72), the butt joint (74), the connecting column (75) and the linkage column (76).

7. A bowl pusher according to claim 1, wherein: the upper portion of propulsion board (71) has still been run through connecting hole (71a), connecting hole (71a) form the seat installation portion, connecting hole (71a) are close to the upper end of propulsion board (71), connecting hole (71a) are hexagonal hole.

8. A bowl pusher according to claim 7 or 4, wherein: the telescopic connecting seat comprises a plug socket (73a) and a butt-joint seat (73b), the plug socket (73a) is fixedly connected with the pushing plate (71), the butt-joint seat (73b) is fixedly arranged on the plug socket (73a), the plug socket (73a) is positioned between the butt-joint seat (73b) and the pushing plate (71), and the plug socket (73a) and the butt-joint seat (73b) are integrally formed;

a hinge groove is formed between the butt joint seat (73b) and the corresponding plug socket (73a), a plug hole is horizontally formed in the center of the plug socket (73a), a butt joint hole horizontally penetrates through the center of the butt joint seat (73b), and the butt joint hole is arranged opposite to the corresponding plug hole;

the outer wall of the lower part of the pushing plate (71) is also provided with a placing hole (71c), and the placing hole (71c) is communicated with the corresponding inserting hole;

the aperture of the placement hole (71c) is larger than that of the corresponding insertion hole, and the hole center lines of all the butt joint holes, the insertion holes and the placement hole (71c) are on the same straight line.

9. A bowl pusher according to claim 8, wherein: the telescopic part connecting seat is characterized by comprising two propelling units, wherein the two propelling units are arranged oppositely, the lower parts of the two propelling units are connected through a linkage plate (73), and the linkage plate (73) is fixedly connected with the corresponding telescopic part connecting seat.

10. A bowl pusher according to claim 9, wherein: the linkage plate (73) and the two corresponding propelling units are integrally formed, and the linkage plate (73) is of an arc-shaped structure.