CN212139799U

CN212139799U - Desk convenient to height-adjusting

Info

Publication number: CN212139799U
Application number: CN201820788800.8U
Authority: CN
Inventors: 李光亚
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-05-25
Filing date: 2018-05-25
Publication date: 2020-12-15
Anticipated expiration: 2028-05-25

Abstract

The utility model discloses a desk convenient to height-adjusting, including base, table fill and desktop, the spout has been seted up to the upper surface of base, the inside of spout is equipped with two-way lead screw, both ends are overlapped respectively and are equipped with left slider, right slider about two-way lead screw, left slider, right slider respectively with two-way lead screw threaded connection, the right-hand member of two-way lead screw passes the lateral wall of base and extends to the right side of base, the upper surface of left slider articulates there is the support frame, the upper surface of right slider articulates there is the backup pad, the middle part of support frame is articulated with the middle part of backup pad, the top of backup pad articulates there is the fixed block, the top of fixed block is equipped with the table fill, table fill and fixed block fixed connection, the lower surface mounting of table fill has the slide rail, the top of support frame articulates there is the top shoe, the height of the table hopper and the table top can be adjusted by adjusting the included angle between the supporting plates, and the inclination angle of the table top can also be adjusted.

Description

Desk convenient to height-adjusting

Technical Field

The utility model relates to a study article field specifically is a desk convenient to height-adjusting.

Background

The desk is used for schools, and the desks for the students to learn are unified into the desk from the eight desks in the earliest school hall. The heights of students are greatly different, and the height of the existing desk is fixed, so that the desk is inconvenient for some students.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a desk convenient to height-adjusting to solve the problem of proposing among the above-mentioned background art.

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

a desk convenient for height adjustment comprises a base, a desk hopper and a desktop, wherein the upper surface of the base is provided with a chute, a bidirectional screw rod is arranged inside the chute, the left end and the right end of the bidirectional screw rod are respectively rotatably connected with the side wall of the base, the left end and the right end of the bidirectional screw rod are respectively sleeved with a left slider and a right slider, the left slider and the right slider are respectively in threaded connection with the bidirectional screw rod, the left slider and the right slider are embedded in the chute, the right end of the bidirectional screw rod penetrates through the side wall of the base and extends to the right side of the base, the upper surface of the left slider is hinged with a support frame, the upper surface of the right slider is hinged with a support plate, the middle part of the support frame is hinged with the middle part of the support plate, the top end of the support plate is hinged with a fixed block, the desk hopper, the upper surface of the table hopper is hinged with a table top.

As a further aspect of the present invention: the lower surface of the base is fixedly connected with supporting legs.

As a further aspect of the present invention: the right end of the bidirectional screw rod is fixedly connected with a first handle.

As a further aspect of the present invention: the table hopper is hollow, and the left end of the table hopper is open.

As a further aspect of the present invention: the right side wall fixedly connected with stopper of table fill has run through accommodate the lead screw on the stopper, accommodate the lead screw and stopper threaded connection, accommodate the lead screw's top and the lower surface butt of desktop, accommodate the lead screw's lower extreme fixedly connected with second crank.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses can be through changing the contained angle between support frame, the backup pad, adjust the height that the table was fought and the desktop to the student who adapts to different heights uses the utility model discloses, can also adjust the angle of inclination of desktop, adapt to different students 'use custom, accommodation process convenient and fast has practiced thrift student's time.

Drawings

FIG. 1 is a side view of a desk for facilitating height adjustment;

fig. 2 is a top view of a support stand in a desk for facilitating height adjustment.

In the figure: 1-a base; 2-a leg; 3-a bidirectional screw rod; 4-left slider; 5-right slide block; 6-a first handle; 7-a support frame; 8-a support plate; 9-a table hopper; 10-fixing blocks; 11-a slide rail; 12-an upper slide block; 13-a table top; 14-a limiting block; 15-adjusting the screw rod; 16-second crank.

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.

Please refer to fig. 1 and 2, in an embodiment of the present invention, a desk convenient for height adjustment, the desk comprises a base 1, a desk bucket 9 and a desktop 13, wherein the lower surface of the base 1 is fixedly connected with a support leg 2, the upper surface of the base 1 is provided with a sliding groove, the sliding groove is arranged inside the sliding groove, a bidirectional screw rod 3 is arranged at each of the left and right ends of the bidirectional screw rod 3 and is rotatably connected with the side wall of the base 1, the left and right ends of the bidirectional screw rod 3 are respectively sleeved with a left slider 4 and a right slider 5, the left slider 4 and the right slider 5 are respectively in threaded connection with the bidirectional screw rod 3, the left slider 4 and the right slider 5 are embedded in the sliding groove, the left slider 4 and the right slider 5 can slide left and right, the right end of the bidirectional screw rod 3 passes through the side wall of the base 1 and extends to the right side of the base 1, the right sliding block 5 moves oppositely or reversely, the upper surface of the left sliding block 4 is hinged with a support frame 7, the upper surface of the right sliding block 5 is hinged with a support plate 8, the middle part of the support frame 7 is hinged with the middle part of the support plate 8, the top end of the support plate 8 is hinged with a fixed block 10, a table hopper 9 is arranged above the fixed block 10, the table hopper 9 is fixedly connected with the fixed block 10, the lower surface of the table hopper 9 is provided with a slide rail 11, the top end of the support frame 7 is hinged with an upper sliding block 12, the upper sliding block 12 is slidably connected with the slide rail 11, the left sliding block 4 and the right sliding block 5 drive the support frame 7 and the support plate 8 to rotate when moving, the height of the table hopper 9 is adjusted by changing the included angle between the support frame 7 and the support plate 8, the table hopper 9 is hollow, learning articles such as books can be stored, the left end opening of the, the limiting block 14 is provided with an adjusting screw rod 15 in a penetrating mode, the adjusting screw rod 15 is in threaded connection with the limiting block 14, the top of the adjusting screw rod 15 is abutted to the lower surface of the tabletop 13, the lower end of the adjusting screw rod 15 is fixedly connected with a second crank 16, the second crank 16 is rotated to drive the adjusting screw rod 15 to rotate, and therefore the adjusting screw rod 15 is driven to move up and down, and the inclination angle of the tabletop 13 is adjusted.

The utility model discloses a theory of operation is: when needs adjust the desk height, rotate first handle 6, drive two-way lead screw 3 and rotate to drive left slider 4, right slider 5 and do the motion in opposite directions or dorsad, left slider 4, drive support frame 7 during the motion of right slider 5, backup pad 8 rotate, through changing the contained angle between support frame 7, the backup pad 8, adjust the height that the table was fought 9, make the utility model discloses adapt to the student of different heights, when the angle of inclination of desktop 13 is adjusted to needs, rotate second crank 16 and drive accommodate the lead screw 15 and rotate, thereby drive accommodate the lead screw 15 and reciprocate, thereby adjust the angle of inclination of desktop 13.

It should be particularly noted that, the desk hopper and the desktop in the application are the applications in the prior art, and the height of the desktop can be adjusted and the inclination angle of the desktop can be adjusted as the innovation point of the application, which effectively solves the problems that the height of the desk can not be adjusted and the inclination angle of the desktop can not be adjusted.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A desk convenient for height adjustment comprises a base (1), a desk hopper (9) and a desktop (13), and is characterized in that a sliding groove is formed in the upper surface of the base (1), a bidirectional screw rod (3) is arranged inside the sliding groove, the left end and the right end of the bidirectional screw rod (3) are respectively rotatably connected with the side wall of the base (1), a left slider (4) and a right slider (5) are respectively sleeved at the left end and the right end of the bidirectional screw rod (3), the left slider (4) and the right slider (5) are respectively in threaded connection with the bidirectional screw rod (3), the left slider (4) and the right slider (5) are embedded in the sliding groove, the right end of the bidirectional screw rod (3) penetrates through the side wall of the base (1) and extends to the right side of the base (1), a support frame (7) is hinged to the upper surface of the left slider (4), a support plate (8) is hinged to the upper surface of the right slider (, the top of backup pad (8) articulates there is fixed block (10), and the top of fixed block (10) is equipped with table and fights (9), and table is fought (9) and fixed block (10) fixed connection, and the lower surface mounting that the table was fought (9) has slide rail (11), and the top of support frame (7) articulates there is top shoe (12), top shoe (12) and slide rail (11) sliding connection, and the upper surface that the table was fought (9) articulates there is desktop (13), right side wall fixedly connected with stopper (14) that the table was fought (9), run through on stopper (14) have accommodate the lead screw (15), accommodate the lead screw (15) and stopper (14) threaded connection, the lower surface butt of the top of accommodate the lead screw (15) and desktop (13), the lower extreme fixedly connected with second crank (16) of accommodate the lead screw (15).

2. A desk facilitating height adjustment according to claim 1, wherein legs (2) are fixedly connected to the lower surface of the base (1).

3. The desk convenient for adjusting height of claim 1, wherein the right end of the bidirectional screw rod (3) is fixedly connected with a first handle (6).

4. A desk facilitating height adjustment according to claim 1, wherein the chest (9) is hollow inside, and the left end of the chest (9) is open.