CN209965645U

CN209965645U - Adjustable fixing support for connecting desk and chair

Info

Publication number: CN209965645U
Application number: CN201920627231.3U
Authority: CN
Inventors: 付强; 邱丽建; 危茜
Original assignee: Jiangxi Smart Star Industry Co Ltd
Current assignee: Jiangxi Smart Star Industry Co Ltd
Priority date: 2019-05-05
Filing date: 2019-05-05
Publication date: 2020-01-21
Anticipated expiration: 2029-05-05

Abstract

The utility model discloses a fixed bolster with adjustable be used for connecting desk chair, the on-line screen storage device comprises a base, first recess has been seted up on the base, the inside of first recess is provided with the fly leaf, one side fixed weld of fly leaf has the spliced pole, the one end of spliced pole is rotated and is connected with the gyro wheel, the spout has been seted up on the inner wall of first recess, the upper end fixedly connected with grafting piece of fly leaf, the inside slip of grafting piece is pegged graft and is had the seat, the second recess has been seted up to one side of base, the inside of second recess is rotated and is connected with the rotor plate, two sets of first through-hole and second through-hole have been seted up respectively to the upper end of second recess. The utility model discloses an inside at the second recess is rotated and is connected with the rotor plate to and all be located the rotor plate with the lower extreme of stand and the lower extreme of the table body, when dismantling, drive the rotor plate through stepping on the footboard and rotate, thereby with the table body jack-up, it is more laborsaving when making the dismantlement table body.

Description

Adjustable fixing support for connecting desk and chair

Technical Field

The utility model relates to a desk chair fixed bolster technical field specifically is a fixed bolster with adjustable be used for connecting desk chair.

Background

The desk and chair is a desk and chair for students to attend class, and is also called a student desk and chair, school desk and chair, the desk and chair can be divided according to age, materials and functions, and the desk and chair are connected with a desk body by using a professional fixing support in the using process of the desk and chair.

The existing fixing support is mainly used for connecting a seat and a table body together through a fixing support through bolts, in the actual installation process, a professional tool is needed to be used for installation, the installation process is very complicated, and the fixing support is not convenient to detach when the position is required to be moved, so that personnel can be easily damaged due to the fact that the whole carrying is heavy in weight, and therefore the fixing support with the adjustable function is provided for connecting a desk and a chair.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an adjustable fixed support for connecting desk and chair, which is characterized in that the upper end of a movable plate is fixedly connected with an inserting block, the upper end of the base is fixedly connected with a hollow sleeve, spring balls are arranged inside the inserting block and the hollow sleeve, the seat is inserted in the insertion block in a sliding manner, the lower end of the table body respectively penetrates through the hollow sleeve and the first through hole to be positioned in the second groove, the existing mode that the seat and the table body are connected together through a fixing support through a bolt is replaced, the installation is simpler and more convenient, the rotating plate is rotatably connected in the second groove, the lower ends of the upright posts and the table body are both positioned on the rotating plate, when the desk is disassembled, the pedal is treaded down to drive the rotating plate to rotate, so that the desk body is jacked up, the desk body is disassembled more easily, and the problem provided in the background technology is solved.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a fixed bolster with adjustable be used for connecting desk chair, includes the base, first recess has been seted up on the base, the inside of first recess is provided with the fly leaf, one side fixed welding of fly leaf has the spliced pole, the one end of spliced pole is rotated and is connected with the gyro wheel, the spout has been seted up on the inner wall of first recess, the gyro wheel is located the inside of spout, the upper end fixedly connected with of fly leaf inserts the piece, the inside slip of inserting the piece is pegged graft and is had the seat, the second recess has been seted up to one side of base, the inside of second recess is rotated and is connected with the rotor plate, two sets of first through-hole and second through-hole have been seted up respectively to the upper end of second recess, the inside activity of first through-hole is pegged graft and is had the table body, the inside slip of second through-hole.

Preferably, the lower end of the table body penetrates through the hollow sleeve and the first through hole respectively to be located inside the second groove, and the lower ends of the stand column and the table body are located on the rotating plate.

Preferably, the lower extreme of seat and the lower extreme of the table body have all seted up the arc groove, the inside of grafting piece and the inside of hollow sleeve pipe are provided with the spring pearl, spring pearl joint in the inside in arc groove.

Preferably, the spring ball includes steel ball, sliding block, compression spring and baffle, the steel ball laminating is in one side of sliding block, one side fixed connection in compression spring's one end of sliding block, the baffle is provided with two sets ofly, sliding block and compression spring all are located between two sets of baffles.

Preferably, the upper end of the upright post is fixedly connected with a pedal.

Preferably, the lower end of the base is fixedly adhered with a non-slip mat.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model has the advantages that the inserting block is fixedly connected at the upper end of the movable plate, the hollow sleeve is fixedly connected at the upper end of the base, the spring balls are arranged in the inserting block and the hollow sleeve, the seat is inserted in the inserting block in a sliding way, the lower end of the table body respectively passes through the hollow sleeve and the first through hole to be positioned in the second groove, the prior art that the seat and the table body are connected together through the fixed support through the bolt is replaced, and the installation is more convenient;

2. the utility model discloses an inside at the second recess is rotated and is connected with the rotor plate to and all be located the rotor plate with the lower extreme of stand and the lower extreme of the table body, when dismantling, drive the rotor plate through stepping on the footboard and rotate, thereby with the table body jack-up, it is more laborsaving when making the dismantlement table body.

Drawings

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

FIG. 2 is a schematic view of the base structure of the present invention;

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

fig. 4 is a schematic view of the structure of the spring bead of the present invention.

In the figure: 1. a base; 2. a first groove; 3. a movable plate; 4. connecting columns; 5. a roller; 6. a chute; 7. an insertion block; 8. a seat; 9. a second groove; 10. a rotating plate; 11. a first through hole; 12. a second through hole; 13. a table body; 14. a column; 15. a pedal; 16. a hollow sleeve; 17. an arc groove; 18. a spring bead; 19. steel balls; 20. a slider; 21. a compression spring; 22. a baffle plate; 23. a non-slip mat.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: this fixed bolster with adjustable be used for connecting desk chair, the on-line screen storage device comprises a base 1, first recess 2 has been seted up on the base 1, the inside of first recess 2 is provided with fly leaf 3, one side fixed weld of fly leaf 3 has spliced pole 4, the one end of spliced pole 4 is rotated and is connected with gyro wheel 5, spout 6 has been seted up on the inner wall of first recess 2, gyro wheel 5 is located the inside of spout 6, the upper end fixedly connected with of fly leaf 3 inserts piece 7, the inside slip of grafting piece 7 is pegged graft and is had seat 8, second recess 9 has been seted up to one side of base 1, the inside rotation of second recess 9 is connected with rotor plate 10, two sets of first through-hole 11 and second through-hole 12 have been seted up respectively to the upper end of second recess 9, the inside activity of first through-hole 11 is pegged graft and is had the table body 13, the inside slip of.

Specifically, the lower end of the table body 13 passes through the hollow sleeve 16 and the first through hole 11 respectively and is located inside the second groove 9, and the lower ends of the upright posts 14 and the table body 13 are located on the rotating plate 10. The table body 13 is conveniently jacked up by pressing down the upright post 14, and the table body 13 is conveniently detached.

Specifically, circular arc groove 17 has all been seted up to the lower extreme of seat 8 and the lower extreme of the table body 13, and the inside of grafting piece 7 and the inside of hollow sleeve 16 are provided with spring ball 18, and spring ball 18 joint is in the inside of circular arc groove 17. The seat 8 and the table body 13 are conveniently and fixedly clamped on the base 1.

Specifically, spring ball 18 includes steel ball 19, sliding block 20, compression spring 21 and baffle 22, and steel ball 19 laminates in one side of sliding block 20, and one side fixed connection in compression spring 21's one end of sliding block 20, and baffle 22 is provided with two sets ofly, and sliding block 20 and compression spring 21 all are located between two sets of baffles 22. It is convenient to give the spring bead 18 elasticity.

Specifically, the upper end of the upright post 14 is fixedly connected with a pedal 15. It is convenient to depress the pedal 15, thereby depressing the column 14.

Specifically, the lower end of the base 1 is fixedly adhered with a non-slip mat 23. The friction force of the fixing support is convenient to increase, and the device cannot slide when in use.

The working principle is as follows: through the upper end fixedly connected with of fly leaf 3 plug-in block 7, the upper end fixedly connected with hollow sleeve pipe 16 at base 1, and be provided with spring pearl 18 in the inside of plug-in block 7 and the inside of hollow sleeve pipe 16, and peg graft seat 8 in the inside of plug-in block 7 with sliding, and pass hollow sleeve pipe 16 and first through-hole 11 respectively with the lower extreme of the table body 13 and be located the inside of second recess 9, replace current through the bolt with seat 8 and the table body 13 link together through the fixed bolster, make the installation simpler and more convenient, be connected with rotor plate 10 through the inside rotation at second recess 9, and all be located rotor plate 10 with the lower extreme of stand 14 and the lower extreme of the table body 13, when dismantling, drive rotor plate 10 through stepping on footboard 15 and rotate, thereby jack-up table body 13, make when dismantling table body 13 more laborsaving.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a fixed bolster with adjustable be used for connecting desk chair, includes base (1), its characterized in that: the table is characterized in that a first groove (2) is formed in the base (1), a movable plate (3) is arranged inside the first groove (2), a connecting column (4) is fixedly welded on one side of the movable plate (3), one end of the connecting column (4) is rotatably connected with a roller (5), a sliding groove (6) is formed in the inner wall of the first groove (2), the roller (5) is located inside the sliding groove (6), an inserting block (7) is fixedly connected to the upper end of the movable plate (3), a seat (8) is slidably inserted into the inserting block (7), a second groove (9) is formed in one side of the base (1), a rotating plate (10) is rotatably connected to the inside of the second groove (9), two groups of first through holes (11) and second through holes (12) are respectively formed in the upper end of the second groove (9), a table body (13) is movably inserted into the first through holes (11), an upright post (14) is inserted in the second through hole (12) in a sliding mode, and a hollow sleeve (16) is fixedly connected to the upper end of the base (1).

2. An adjustable fixed bolster for connecting desk chair of claim 1 characterized in that: the lower end of the table body (13) penetrates through the hollow sleeve (16) and the first through hole (11) respectively to be located inside the second groove (9), and the lower end of the upright post (14) and the lower end of the table body (13) are located on the rotating plate (10).

3. An adjustable fixed bolster for connecting desk chair of claim 1 characterized in that: arc groove (17) have all been seted up to the lower extreme of seat (8) and the lower extreme of the table body (13), the inside of grafting piece (7) and the inside of hollow sleeve pipe (16) are provided with spring pearl (18), spring pearl (18) joint is in the inside of arc groove (17).

4. An adjustable fixed bolster for connecting desk chair as claimed in claim 3 characterized in that: spring ball (18) include steel ball (19), sliding block (20), compression spring (21) and baffle (22), steel ball (19) laminate in one side of sliding block (20), one side fixed connection in compression spring (21) of sliding block (20) one end, baffle (22) are provided with two sets ofly, sliding block (20) and compression spring (21) all are located between two sets of baffle (22).

5. An adjustable fixed bolster for connecting desk chair of claim 1 characterized in that: the upper end of the upright post (14) is fixedly connected with a pedal (15).

6. An adjustable fixed bolster for connecting desk chair of claim 1 characterized in that: the lower end of the base (1) is fixedly stuck with a non-slip mat (23).