CN215076423U

CN215076423U - Telescopic desk

Info

Publication number: CN215076423U
Application number: CN202120049502.9U
Authority: CN
Inventors: 张皓远; 张冬洋
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-09
Filing date: 2021-01-09
Publication date: 2021-12-10
Anticipated expiration: 2031-01-09

Abstract

The utility model discloses a telescopic desk, including the desk main part, the first backup pad of below fixedly connected with of desk main part, and the center inside of first backup pad is provided with first recess, the outside inside of first backup pad is provided with first hole, the inside of first recess is provided with the second backup pad, and the inside second recess that is provided with of second backup pad, the below of second backup pad is provided with the base. This telescopic desk moves to the rear side through promoting the second push rod, and then promotes first push rod and upwards moves for first spring promotes the fixed plate and moves to the centre, drives the fixture block and moves to the centre, so that the fixture block does not fix first recess, and flexible first backup pad is adjusted the desk height, thereby reaches and is convenient for carry out height-adjusting's purpose to the desk.

Description

Telescopic desk

Technical Field

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

Background

The desk is a tool for students to study, and the main purpose of the desk is to help the students place books and improve the writing platform for the students.

When the height of the existing desk is adjusted, the existing desk is generally adjusted by bolts and nuts, so that the adjusting steps are very troublesome, and the adjusting speed is very slow.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a telescopic desk to current desk that proposes in solving above-mentioned background art generally adopts bolt and nut to adjust it when highly adjusting, makes the step of adjusting become very trouble, leads to the speed of adjusting to become very slow problem.

In order to achieve the above object, the utility model provides a following technical scheme: a telescopic desk comprises a desk body, wherein a first supporting plate is fixedly connected below the desk body, a first groove is formed in the center of the first supporting plate, a first hole is formed in the outer side of the first supporting plate, a second supporting plate is arranged in the first groove, a second groove is formed in the second supporting plate, a base is arranged below the second supporting plate, a first push rod is installed in the second groove, a third groove is formed in the upper portion of the first push rod, a clamping block is installed in the third groove, a fixing plate is fixedly connected to the outer side of the clamping block, a first spring is installed on the left side of the fixing plate, a fourth groove is formed in the outer side of the fixing plate, a second hole is formed in the left end of the fourth groove, and a third supporting plate is installed on the rear side below the second supporting plate, and the inside of third backup pad is provided with the fifth recess, the inside of fifth recess is provided with the second spring, and the front side of second spring installs the push pedal, the second push rod is installed to the front side of push pedal, and the inside of second push rod is provided with the sixth recess, the below of first push rod is provided with the seventh recess, the front end outside of second push rod is provided with the third hole.

Preferably, the first supporting plate is perpendicular to the desk body, and the first supporting plate is symmetrical about the central axis of the desk body.

Preferably, the width of the first groove is the same as that of the second supporting plate, and the second supporting plate is perpendicular to the base.

Preferably, the first holes are equidistantly distributed in the first supporting plate, and the distance between the first holes is consistent with the distance between the clamping blocks.

Preferably, the third groove is symmetrical about the central axis of the first push rod, and the outer side surface of the third groove is tightly attached to the right side surface of the fixture block.

Preferably, the width of the fixture block is consistent with the width of the second hole, and the width of the second hole is consistent with the width of the first hole.

Compared with the prior art, the beneficial effects of the utility model are that: this telescopic desk moves to the rear side through promoting the second push rod, and then promotes first push rod and upwards moves for first spring promotes the fixed plate and moves to the centre, drives the fixture block and moves to the centre, so that the fixture block does not fix first recess, and flexible first backup pad is adjusted the desk height, thereby reaches and is convenient for carry out height-adjusting's purpose to the desk.

Drawings

FIG. 1 is a schematic view of the main visual structure of the present invention;

FIG. 2 is a schematic view of a right cross-sectional structure of the second support plate of the present invention;

FIG. 3 is a schematic view of the structure at A in FIG. 2 according to the present invention;

fig. 4 is a left side view structure diagram of the present invention.

In the figure: 1. a desk body; 2. a first support plate; 3. a first groove; 4. a first hole; 5. a second support plate; 6. a second groove; 7. a base; 8. a first push rod; 9. a third groove; 10. a clamping block; 11. a fixing plate; 12. a first spring; 13. a fourth groove; 14. a second hole; 15. a third support plate; 16. a fifth groove; 17. a second spring; 18. pushing the plate; 19. a second push rod; 20. a sixth groove; 21. a seventh groove; 22. and a third aperture.

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: a telescopic desk comprises a desk body 1, a first supporting plate 2 is fixedly connected below the desk body 1, a first groove 3 is arranged inside the center of the first supporting plate 2, a first hole 4 is arranged inside the outer side of the first supporting plate 2, a second supporting plate 5 is arranged inside the first groove 3, a second groove 6 is arranged inside the second supporting plate 5, a base 7 is arranged below the second supporting plate 5, a first push rod 8 is arranged on the second groove 6, a third groove 9 is arranged inside the upper portion of the first push rod 8, a fixture block 10 is arranged inside the third groove 9, a fixing plate 11 is fixedly connected outside the fixture block 10, a first spring 12 is arranged on the left side of the fixing plate 11, a fourth groove 13 is arranged outside the fixing plate 11, a second hole 14 is arranged at the left end of the fourth groove 13, a third supporting plate 15 is arranged on the rear side below the second supporting plate 5, and a fifth groove 16 is arranged in the third support plate 15, a second spring 17 is arranged in the fifth groove 16, a push plate 18 is mounted on the front side of the second spring 17, a second push rod 19 is mounted on the front side of the push plate 18, a sixth groove 20 is arranged in the second push rod 19, a seventh groove 21 is arranged below the first push rod 8, and a third hole 22 is arranged on the outer side of the front end of the second push rod 19.

The first supporting plate 2 is perpendicular to the desk body 1, and the first supporting plate 2 is symmetrical about the central axis of the desk body 1, so that the first supporting plate 2 can more stably support the desk body 1.

The width of the first groove 3 is identical to the width of the second support plate 5, and the second support plate 5 is perpendicular to the base 7 so that the second support plate 5 can move inside the first groove 3.

First hole 4 equidistance distributes in the inside of first backup pad 2, and the interval between first hole 4 is unanimous with the interval between the fixture block 10 for fixture block 10 can be more stable supports first backup pad 2

The third groove 9 is symmetrical about the central axis of the first push rod 8, and the outer side surface of the third groove 9 is tightly attached to the right side surface of the fixture block 10, so that the first push rod 8 drives the fixture block 10 to move when moving.

The width of the latch 10 is the same as the width of the second hole 14, and the width of the second hole 14 is the same as the width of the first hole 4, so that the latch 10 can move inside the second hole 14.

The working principle is as follows: when the telescopic desk is used, the second push rod 19 is pushed to move towards the rear side, the outer side surface of the seventh groove 21 is tightly attached to the outer side surface of the third hole 22, the second push rod 19 is driven to move upwards when pushed backwards, the outer side surface of the third groove 9 is tightly attached to the right side surface of the fixture block 10, the first spring 12 pushes the fixing plate 11 to move towards the center, the fixing plate 11 is fixedly connected with the fixture block 10, the fixture block 10 is driven by the fixing plate 11 to move towards the middle, the fixture block 10 completely moves to reach the inside of the second hole 14, the first support plate 2 is not limited, the first support plate 2 is stretched, and the purpose of conveniently adjusting the height of the desk is achieved.

It is to be understood that the terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the purpose of convenience and simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must be in a particular orientation, constructed and operated in a particular orientation, and are not to be construed as limiting the scope of the present invention.

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. A telescopic desk, includes desk main part (1), its characterized in that: the desk is characterized in that a first supporting plate (2) is fixedly connected to the lower portion of the desk body (1), a first groove (3) is formed in the center of the first supporting plate (2), a first hole (4) is formed in the outer side of the first supporting plate (2), a second supporting plate (5) is arranged in the first groove (3), a second groove (6) is formed in the second supporting plate (5), a base (7) is arranged below the second supporting plate (5), a first push rod (8) is installed in the second groove (6), a third groove (9) is formed in the upper portion of the first push rod (8), a fixture block (10) is installed in the third groove (9), a fixing plate (11) is fixedly connected to the outer side of the fixture block (10), a first spring (12) is installed on the left side of the fixing plate (11), a fourth groove (13) is formed in the outer side of the fixing plate (11), and the left end of fourth recess (13) is provided with second hole (14), third backup pad (15) are installed to the below rear side of second backup pad (5), and the inside of third backup pad (15) is provided with fifth recess (16), the inside of fifth recess (16) is provided with second spring (17), and the front side of second spring (17) installs push pedal (18), second push rod (19) are installed to the front side of push pedal (18), and the inside of second push rod (19) is provided with sixth recess (20), the below of first push rod (8) is provided with seventh recess (21), the front end outside of second push rod (19) is provided with third hole (22).

2. A retractable desk as recited in claim 1, wherein: the first supporting plate (2) is perpendicular to the desk body (1), and the first supporting plate (2) is symmetrical about the central axis of the desk body (1).

3. A retractable desk as recited in claim 1, wherein: the width of the first groove (3) is consistent with that of the second supporting plate (5), and the second supporting plate (5) is perpendicular to the base (7).

4. A retractable desk as recited in claim 1, wherein: the first holes (4) are distributed in the first supporting plate (2) at equal intervals, and the distance between the first holes (4) is consistent with the distance between the clamping blocks (10).

5. A retractable desk as recited in claim 1, wherein: the third groove (9) is symmetrical about the central axis of the first push rod (8), and the outer side surface of the third groove (9) is tightly attached to the right side surface of the clamping block (10).

6. A retractable desk as recited in claim 1, wherein: the width of the fixture block (10) is consistent with that of the second hole (14), and the width of the second hole (14) is consistent with that of the first hole (4).