CN118542546A

CN118542546A - Table board structure for seat

Info

Publication number: CN118542546A
Application number: CN202310163873.3A
Authority: CN
Inventors: 朱金吉; 朱育锦
Original assignee: Aurora China Co Ltd
Current assignee: Aurora China Co Ltd
Priority date: 2023-02-24
Filing date: 2023-02-24
Publication date: 2024-08-27

Abstract

The invention relates to a desk plate structure for a seat, which comprises a writing board, a bracket, a shaft sleeve and a support, wherein the bracket is connected below the writing board through a fastener, the bottom of the bracket is provided with a bottom groove, the bottom groove is internally provided with a marble groove position, and the upper end of the shaft is connected with the bracket; the shaft sleeve is sleeved on the shaft, and the upper end of the shaft sleeve is provided with a circumferential limit boss; the upper end of support with the lower extreme of axle sleeve is connected, the upper end of support is equipped with the spacing boss of circumference, the spacing boss of circumference penetrates the spacing boss of circumference of axle sleeve to carry out relative circular motion in the bottom recess of branch, it is spacing through the spacing function of circumference of marble recess position, realize the angle of circumferencial direction spacing. Compared with the prior art, the table plate can realize circumferential rotation, angular positioning and circumferential limiting, so that the horizontal opening and resetting of the seat table plate are further realized.

Description

Table board structure for seat

Technical Field

The invention relates to the technical field of office equipment manufacturing, in particular to a desk plate structure for a seat.

Background

Chairs are widely used as seats in various places such as living, offices and conferences, and users can choose different appearances and functional seats according to the places. For example, in an indoor conference place, because the indoor space is limited, in order to allow more people to simultaneously participate, a table with a larger size cannot be placed for writing or placing articles while the chair is placed. Therefore, people design a seat with a tablet, skillfully combine the tablet with the seat, and unfold the seat when in use and fold the seat when not in use, and the seat is very convenient to use and saves space. For the tablet seat, the improvement of the tablet structure is the direction of the current design innovation, the tablet for sitting on the market is a combination body combining the rotation of the tablet and the overturning of the bracket, and the product is inconvenient to enable the tablet to be horizontal in the use process when the bracket of the combination body is overturned.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provide a table plate structure for a seat, wherein the table plate can realize circumferential rotation, angular positioning and circumferential limiting, so that the horizontal opening and resetting of the table plate of the seat are further realized.

The aim of the invention can be achieved by the following technical scheme:

the invention provides a desk plate structure for a seat, which comprises a writing board, a bracket, a shaft sleeve and a support, wherein the desk plate structure comprises the following components:

the support is connected to the lower part of the tablet through a fastener, a bottom groove is formed in the bottom of the support, a marble groove position is formed in the bottom groove, and the marble groove position is formed in the bottom groove;

The upper end of the shaft is connected with the bracket;

the shaft sleeve is sleeved on the shaft, and a circumferential limit boss is arranged at the upper end of the shaft sleeve;

The upper end of support with the lower extreme of axle sleeve is connected, the upper end of support is equipped with the spacing boss of circumference, the spacing boss of circumference penetrates the spacing boss of circumference of axle sleeve to carry out relative circular motion in the bottom recess of branch, it is spacing through the spacing function of circumference of marble recess position, realize that the angle of circumferencial direction is spacing.

Further, the desk plate structure further comprises a marble, and the marble comprises a marble body and a steel ball.

Further, the marble body is matched and fixed with the marble groove.

Further, the upper end of the shaft sleeve is also provided with a plurality of steel ball positioning grooves, and the circumferential limiting boss is arranged on one side of each steel ball positioning groove.

Further, the steel ball is propped against the steel ball positioning groove, so that circumferential positioning is realized in the rotating process.

Further, the shaft includes a connecting shaft top hole site and a connecting shaft bottom hole site.

Further, the support is connected with the hole site at the top of the connecting shaft through a screw.

Further, the lower end of the shaft sleeve is connected with the hole site at the bottom of the connecting shaft through a screw.

Further, the outer surface of the shaft sleeve is provided with a support inner hole tight fit rib position, and the support inner hole tight fit rib position comprises a plurality of ribs uniformly arranged on the outer surface of the shaft sleeve.

Further, the support also comprises a support inner hole arranged at the upper end of the support, and the support inner hole is matched with the support inner hole in a tight fit rib position.

Compared with the prior art, the invention has the following technical advantages:

1) The table plate can realize circumferential rotation, angular positioning and circumferential limiting, so that the horizontal opening and resetting of the seat table plate are further realized.

2) According to the invention, through the horizontal opening and resetting functions of the desk plate, the functions of the desk, such as book placement, convenience for a user to write, and the like, are provided for the seat, and meanwhile, the function of working in a chair in a specific space is satisfied.

Drawings

FIG. 1 is an exploded view of a table top structure for a seat in accordance with the present disclosure;

fig. 2 is another view-angle exploded contrast diagram of the table structure for a seat in the present embodiment.

In the figure: the writing board comprises a writing board 1, a screw 2, a flat gasket 3, a bracket 4, a screw 5, a marble 6, a shaft 7, a shaft sleeve 8, a flat gasket 9, a disc spring 10, a disc spring 11, a flat gasket 12, a screw 13, a support 14, a hole site 1-1, a bottom groove 4-1, a marble groove site 4-2, a screw fixing site 4-3, a shaft upper top site 4-4, a desk board supporting surface 4-5, a writing board locking screw site 4-6, a marble body 6-1, a steel ball 6-2, a connecting shaft top hole site 7-1, a connecting shaft upper end surface 7-2, a connecting shaft lower end surface 7-3, a connecting shaft bottom hole site 7-4, a circumferential limiting boss 8-1, a steel ball positioning groove 8-2, a support inner hole tight fitting rib site 8-3, a circumferential limiting boss 14-1 and a support inner hole 14-2.

Detailed Description

The invention will now be described in detail with reference to the drawings and specific examples. Features such as component model, material name, connection structure and the like which are not explicitly described in the technical scheme are all regarded as common technical features disclosed in the prior art.

The invention relates to a mounting mode for a sitting writing board component, which comprises a writing board 1, a screw 2, a flat gasket 3, a bracket 4, a screw 5, a marble 6, a shaft 7, a shaft sleeve 8, a flat gasket 9, a disc spring 10, a disc spring 11, a flat gasket 12, a screw 13 and a support 14, and a combination and a rotating form formed by the components, and particularly relates to fig. 1 and 2.

The tablet body 1 comprises a hole site 1-1 on the tablet body.

The screw 2 is used for connecting the top hole site 7-1 of the shaft.

A flat washer 3 is used to separate the screw 2 from the top screw position 4-3 of the bracket 4.

The bracket 4 comprises a bottom groove 4-1, a marble groove position 4-2, a screw fixing position 4-3, a top position 4-4 at the upper end of the shaft, a table support surface 4-5 and a writing board locking screw position 4-6.

The screw 5 is used for connecting and screwing with the hole site 1-1 on the tablet body through the screw position 4-6 of the locking tablet.

The marble 6 comprises a marble body 6-1 and a steel ball 6-2, wherein the marble body 6-1 is used for being matched and fixed with the marble groove position 4-2, the steel ball 6-2 is used for propping against the steel ball positioning groove 8-2, and circumferential positioning is achieved in the rotating process.

The shaft 7 comprises a connecting shaft top hole site 7-1, a connecting shaft upper end surface 7-2, a connecting shaft lower end surface 7-3 and a connecting shaft bottom hole site 7-4.

The shaft sleeve 8 comprises a circumferential limit boss 8-1, a steel ball positioning groove 8-2, a support inner hole tight fit rib position 8-3 and a gasket compression position 8-4.

The flat washer 9 is used for separating the washer pressing position 8-4 from the disc spring 10.

The disc spring 10 is in contact installation with the disc spring 11 on the convex surface.

A flat washer 12 is used to separate the disc spring 11 from the screw 13.

The screw 13 is used to connect the shaft bottom hole site 7-4.

The support 14 comprises a circumferential limit boss 14-1 and a support inner hole 14-2. The circumferential limit boss 14-1 is used for penetrating into an inner hole of the circumferential limit boss 8-1, and plays a role in strengthening strength. The support inner hole 14-2 is used for clamping the support inner hole tightly matched with the rib position 8-3.

In the specific use process of the invention, the opening and resetting functions of the tablet are realized through the relative circumferential rotation formed by the tablet 1, the screw 2, the flat gasket 3, the bracket 4, the screw 5, the marble 6, the shaft 7, the disc spring 11, the flat gasket 12, the screw 13, the shaft sleeve 8, the flat gasket 9, the disc spring 10 and the support 14.

The innovation of the scheme is that the circumferential limit boss 14-1 of the support 14 penetrates into the circumferential limit boss 8-1 of the shaft sleeve 8, moves relatively circumferentially in the bottom groove 4-1 of the support 4, and achieves circumferential angle limit through the circumferential limit function of the marble groove position 4-2. The marble body 6-1 is used for being connected with the marble groove position 4-2, the steel ball 6-2 is used for propping against the steel ball positioning groove 8-2, and circumferential positioning is achieved in the rotating process.

The previous description of the embodiments is provided to facilitate a person of ordinary skill in the art in order to make and use the present invention. It will be apparent to those skilled in the art that various modifications can be readily made to these embodiments and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present invention is not limited to the above-described embodiments, and those skilled in the art, based on the present disclosure, should make improvements and modifications without departing from the scope of the present invention.

Claims

1. A table top structure for a seating apparatus, comprising:

A tablet (1);

The support (4) is connected to the lower part of the tablet (1) through a fastener, a bottom groove (4-1) is formed in the bottom of the support (4), and a marble groove position (4-2) is formed in the bottom groove (4-1);

A shaft (7), wherein the upper end of the shaft (7) is connected with the bracket (4);

The shaft sleeve (8) is sleeved on the shaft (7), and a circumferential limit boss (8-1) is arranged at the upper end of the shaft sleeve (8);

The support (14), the upper end of support (14) with the lower extreme of axle sleeve (8) is connected, the upper end of support (14) is equipped with circumference spacing boss (14-1), circumference spacing boss (14-1) penetrates circumference spacing boss (8-1) of axle sleeve (8) to carry out relative circular motion in a bottom recess (4-1), through the circumference spacing function of marble recess position (4-2), realize the angle spacing of circumferencial direction.

2. A table top structure for a seating furniture according to claim 1, characterized in that the table top structure further comprises a marble (6), the marble (6) comprising a marble body (6-1) and a steel ball (6-2).

3. A table top structure for a seating furniture according to claim 2, wherein the marble body (6-1) is matingly secured to the marble groove location (4-2).

4. A table top structure for a seat according to claim 3, wherein the upper end of the sleeve (8) is further provided with a plurality of ball positioning grooves (8-2), and the circumferential limit boss (8-1) is disposed at one side of the ball positioning grooves (8-2).

5. A table top structure for a seating unit according to claim 4, wherein the ball (6-2) abuts against the ball detent (8-2) to effect circumferential positioning during rotation.

6. A table top structure for a seating furniture according to claim 1, wherein the shaft (7) comprises a connection shaft top hole site (7-1) and a connection shaft bottom hole site (7-4).

7. A table top structure for a seating furniture according to claim 6, wherein the bracket (4) is connected to the connection shaft top hole site (7-1) by means of a screw.

8. A table top structure for a seating unit according to claim 6, wherein the lower end of the sleeve (8) is connected to the bottom hole (7-4) of the connecting shaft by means of screws.

9. A table top structure for a seating unit according to claim 1, wherein the outer surface of the sleeve (8) is provided with a seat inner hole interference fit rib (8-3), and the seat inner hole interference fit rib (8-3) comprises a plurality of ribs uniformly provided on the outer surface of the sleeve (8).

10. A table top structure for a seating unit according to claim 9, wherein the support (14) further comprises a support bore (14-2) provided at an upper end of the support (14), the support bore (14-2) being adapted to mate with the support bore tight fitting rib (8-3).