CN213786089U

CN213786089U - Rotary desk

Info

Publication number: CN213786089U
Application number: CN202022475092.2U
Authority: CN
Inventors: 陈桂唐
Original assignee: Jiangsu Shuangxin Industry And Trade Co ltd
Current assignee: Jiangsu Shuangxin Industry And Trade Co ltd
Priority date: 2020-10-31
Filing date: 2020-10-31
Publication date: 2021-07-27
Anticipated expiration: 2030-10-31

Abstract

The utility model discloses a rotation type desk, including desk and unable adjustment base, both ends all are equipped with the supporting leg perpendicularly about the bottom face rear side of desk, unable adjustment base's top face central point puts and is equipped with the stand perpendicularly, the fixed cup joint of outer wall of stand has the tooth post, the outer wall sliding adjustment of tooth post has the radial lateral wall of inner chamber to set up the adjusting sleeve of tooth's socket, be connected with V type fixed connecting rod between the preceding terminal surface right side of desk and the radial lateral wall of adjusting sleeve. The utility model relates to a rotary desk is convenient for supplementary fast turn-around desk, is applicable to and carries out the classroom discussion, can not appear turning round the awkward situation that the body appearance coordinates mr lectures often in the group discussion, conveniently does the note or puts books, simple and practical.

Description

Rotary desk

Technical Field

The utility model relates to a relevant technical field of desk specifically is a rotation type desk.

Background

The desks used for students are started from eight desks in the earliest school hall, and the desks used for schools and the learning of the school hall are unified into the desk; in the existing teaching mode, the students have more and more independent discussion time in the discussion class, but most of the desks and chairs in the existing discussion class classroom are arranged in a one-way mode, can only meet the requirements of the students on class listening, are not suitable for class discussion, often have the embarrassment situation that the body is twisted to match the teacher for teaching due to group discussion, are inconvenient to take notes or place books, and easily cause the disordered class order, so the rotary desk is designed and produced, and the problems are solved conveniently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rotary desk to solve the problem that proposes among the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a rotation type desk, includes desk and unable adjustment base, both ends all are equipped with the supporting leg perpendicularly about the bottom face rear side of desk, unable adjustment base's top face central point puts and is equipped with the stand perpendicularly, the fixed cover of outer wall of stand has connect the tooth post, the outer wall sliding adjustment of tooth post has the radial lateral wall of inner chamber to set up the adjusting sleeve of tooth's socket, be connected with V type fixed connecting rod between the preceding terminal surface right side of desk and the radial lateral wall of adjusting sleeve.

Preferably, a circular seat is fixedly arranged on the top end face of the upright post.

Preferably, the bottom end face of the tooth column is radially and symmetrically provided with two limiting transverse plates for preventing the adjusting sleeve from falling.

Preferably, two the bottom face central point of supporting leg puts and all sets up the groove of accomodating that the main cross section of looking is T type structure, every the inner chamber of accomodating the groove all slides and pegs graft and have the main flexible seat of looking the cross section for T type structure, every the bottom of flexible seat all extends to the bottom opening in the groove of accomodating that corresponds, every the rotation breach has all been seted up to the bottom face of flexible seat, and rotates between the inner chamber both sides lateral wall of breach and be equipped with the gyro wheel.

Preferably, a spring is arranged between the top end face of each telescopic seat and the top end face of the inner cavity of each accommodating groove.

Preferably, the vertical height of the top end face of the adjusting sleeve from the top end face of the upright post is 1.5 times of the axial height of the adjusting sleeve.

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

1. the utility model relates to a rotary desk is convenient for supplementary fast turn-around desk, is applicable to and carries out the classroom discussion, can not appear turning round the awkward situation that the body appearance coordinates mr lectures often in the group discussion, conveniently does the note or puts books, simple and practical.

2. The utility model discloses when rotating the regulation desk, the inner chamber spring assistance of the groove of accomodating of two supporting leg bottoms of accessible pops out the gyro wheel and assists the removal desk to labour saving and time saving when being convenient for the student rotates the regulation to the desk.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is an enlarged view of a structure at a in fig. 1 according to an embodiment of the present invention;

fig. 3 is a partial cross-sectional view of a support leg according to an embodiment of the present invention.

In the figure: 1. a desk; 11. supporting legs; 12. a V-shaped fixed connecting rod; 13. a receiving groove; 14. a telescopic base; 15. a spring; 16. a roller; 2. a fixed base; 21. a column; 22. a circular seat; 23. an adjustment sleeve; 24. a transverse limiting plate; 25. a toothed column.

Detailed Description

In order to facilitate the use, the embodiment of the utility model provides a rotary desk. 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.

Example 1

Referring to fig. 1-3, the present embodiment provides a rotary desk, which includes a desk 1 and a fixed base 2, wherein the left and right ends of the rear end surface of the desk 1 are respectively vertically provided with a supporting leg 11, the center position of the top end surface of the fixed base 2 is vertically provided with an upright post 21, the outer wall of the upright post 21 is fixedly sleeved with a tooth post 25, the outer wall of the tooth post 25 is slidably adjusted to have an adjusting sleeve 23, the radial side wall of the inner cavity of the adjusting sleeve 23 is provided with a tooth socket, and a V-shaped fixed connecting rod 12 is connected between the right side of the front end surface of the desk 1 and the radial side wall of the adjusting sleeve 23.

The top end face of the upright post 21 is fixedly provided with a round seat 22, and students can conveniently sit on the round seat 22.

Two limiting transverse plates 24 for preventing the adjusting sleeve 23 from falling are symmetrically arranged on the bottom end surface of the tooth column 25 in the radial direction, the adjusting sleeve 23 is prevented from sliding downwards along the tooth column 25 by arranging the limiting transverse plates 24, and meanwhile, the adjusting sleeve 23 is effectively supported by the limiting transverse plates 24, so that the stability of the V-shaped fixed connecting rod 12 connected with the desk 1 is enhanced.

In this embodiment, when the desk 1 needs to be adjusted by rotation, a student can directly sit on the circular seat 22, and then lift up the desk 1 by hands, and connect the adjusting sleeve 23 with the V-shaped fixing link 12, so that when the desk 1 is lifted up, the adjusting sleeve 23 is driven by the V-shaped fixing link 12 to slide up synchronously, so that the adjusting sleeve 23 slides up along the outer wall of the tooth post 25, after the adjusting sleeve 23 is separated from the tooth post 25, the adjusting sleeve 23 can rotate around the upright post 21, the desk 1 is driven by the V-shaped fixing link 12 to rotate synchronously, until the desk 1 which is lifted up can be released to a required position, the adjusting sleeve 23 is driven by the V-shaped fixing link 12 to slide down synchronously, so that the adjusting sleeve 23 slides down along the outer wall of the tooth post 25, the tooth grooves on the radial side wall of the inner cavity of the adjusting sleeve 23 are blocked with the outer wall of the tooth post 25, and then no rotation occurs, can be used for normal use this moment, need not artificial ground fixed position, the supplementary desk 1 that rotates fast of being convenient for is applicable to and carries out the classroom discussion, can not appear turning round the awkward situation that body appearance cooperates the teacher to give a lecture often in the group discussion, conveniently does the note or puts books, simple and practical

Example 2

Referring to fig. 1-3, a further improvement is made on the basis of embodiment 1:

the central positions of the bottom end surfaces of the two support legs 11 are respectively provided with an accommodating groove 13 with a T-shaped main section, the inner cavity of each accommodating groove 13 is inserted with a telescopic seat 14 with a T-shaped main section in a sliding manner, the bottom end of each telescopic seat 14 extends to the bottom end opening of the corresponding accommodating groove 13, the bottom end surface of each telescopic seat 14 is provided with a rotating notch, and a roller 16 is rotatably arranged between the side walls at two sides of the inner cavity of the rotating notch; a spring 15 is arranged between the top end face of each telescopic seat 14 and the top end face of the inner cavity of each accommodating groove 13, and the inner cavity springs 15 of the accommodating grooves 13 at the bottoms of the two supporting legs 11 assist in ejecting the idler wheels 16 to assist in moving the desk 1, so that students can conveniently rotate and adjust the desk 1 in a time-saving and labor-saving mode.

The vertical height of the top end surface of the adjusting sleeve 23 from the top end surface of the upright post 21 is 1.5 times of the axial height of the adjusting sleeve 23, so that the height of the upright post 21 at the upper end of the adjusting sleeve 23 has enough space for the adjusting sleeve 23 to slide up and down so as to be separated from the toothed column 25 for angle adjustment operation.

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 rotary desk, includes desk (1) and unable adjustment base (2), its characterized in that: both ends all are equipped with supporting leg (11) perpendicularly about the bottom face rear side of desk (1), the top face central point of unable adjustment base (2) puts and is equipped with stand (21) perpendicularly, tooth post (25) have been cup jointed to the outer wall of stand (21) is fixed, the outer wall sliding adjustment of tooth post (25) has the radial lateral wall of inner chamber to set up adjusting sleeve (23) of tooth's socket, be connected with V type fixed connecting rod (12) between the radial lateral wall of preceding terminal surface right side of desk (1) and adjusting sleeve (23).

2. The desk of claim 1, wherein: the top end face of the upright post (21) is fixedly provided with a round seat (22).

3. The desk of claim 1, wherein: two limiting transverse plates (24) used for preventing the adjusting sleeve (23) from falling are radially and symmetrically arranged on the bottom end surface of the tooth column (25).

4. The desk of claim 1, wherein: two bottom face central point of supporting leg (11) puts and all sets up and mainly looks the cross-section and for accomodating groove (13) of T type structure, every the inner chamber of accomodating groove (13) all slides and pegs graft and have main flexible seat (14) of looking the cross-section for T type structure, every the bottom of flexible seat (14) all extends to the bottom opening of the groove (13) of accomodating that corresponds, every the bottom face of flexible seat (14) has all been seted up and has been rotated the breach, and rotates between the inner chamber both sides lateral wall of breach and be equipped with gyro wheel (16).

5. The desk of claim 4, wherein said desk further comprises: a spring (15) is arranged between the top end face of each telescopic seat (14) and the top end face of the inner cavity of each accommodating groove (13).

6. The desk of claim 1, wherein: the vertical height of the top end face of the adjusting sleeve (23) from the top end face of the upright post (21) is 1.5 times of the axial height of the adjusting sleeve (23).