CN209931839U

CN209931839U - Writing desk convenient for adjusting inclination angle of desktop

Info

Publication number: CN209931839U
Application number: CN201922059288.0U
Authority: CN
Inventors: 刘梦颖
Original assignee: Guangdong Yishang Intelligent Furniture Co Ltd
Current assignee: Guangdong Yishang Intelligent Furniture Co Ltd
Priority date: 2019-11-26
Filing date: 2019-11-26
Publication date: 2020-01-14
Anticipated expiration: 2029-11-26

Abstract

The utility model relates to a desk technical field just discloses a desk convenient to adjustment desktop inclination, including the install bin, the top and the front of install bin are the opening form, it has the desk backup pad to articulate on the inner wall at the install bin back, the sliding tray has been seted up to the bottom of desk backup pad. The utility model discloses an extrusion U-shaped plate control application of force pole extrudees the atress piece, the atress piece receives extrusion control dead lever and moves the effect towards keeping away from fixed orifices one side, and then extract from the fixed orifices through the dead lever and reach and remove fixed effect, adjustment control makes desk backup pad inclination change, the rethread loosens extrusion U-shaped plate and makes the dead lever reinsert the fixed orifices and accomplish the effect that desk backup pad inclination is fixed, and then reach quick adjustment desk inclination's effect through pressing down and loosening the operation, thereby reach the effect that promotes operating efficiency and service quality.

Description

Writing desk convenient for adjusting inclination angle of desktop

Technical Field

The utility model relates to a writing desk technical field especially relates to a writing desk convenient to adjustment desktop inclination.

Background

The writing desk is a tool used for daily life and work of people, people can write characters on the writing desk, and therefore the writing desk is widely applied to office places.

Along with the rapid development of the writing desk, the requirement on the writing desk is improved, but the existing writing desk cannot be used conveniently because the inclination angle of the supporting surface can not be adjusted rapidly and flexibly, and the normal use quality is greatly influenced.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is to solve the shortcoming that exists among the prior art, if: the existing writing table cannot adjust the inclination angle of the supporting surface quickly and flexibly, so that the writing table is not convenient to use, the normal use quality is greatly influenced, and the inclination angle of the table top can be adjusted conveniently.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a writing desk convenient for adjusting the inclination angle of a desktop comprises an installation box, wherein the top and the front of the installation box are in an open shape, a writing desk support plate is hinged to the inner wall of the back of the installation box, a sliding groove is formed in the bottom of the writing desk support plate, the inner surface of the sliding groove is connected with a traction rod in a sliding mode through a hinge piece, fixing holes are formed in the left side and the right side of the traction rod, connecting plates are fixedly connected to the inner surfaces of the left side and the right side of the installation box through two reset springs, two extrusion plates which are symmetrically located on the two sides of the traction rod are fixedly connected to one sides, close to each other, of the two extrusion plates, fixing rods matched with the fixing holes are fixedly connected to one sides, close to each other, of the two extrusion plates, of;

the top fixedly connected with atress piece of fixed plate, the front of atress piece is the inclined plane, fixedly connected with is located two positioning spring below the desk backup pad and symmetry on the internal surface at the install bin back, two same extrusion U-shaped plate of the positive one end fixedly connected with of positioning spring, the top fixedly connected with application of force pole of extrusion U-shaped plate, the one end that the extrusion U-shaped plate was kept away from to the application of force pole extends to the front of atress piece.

Preferably, one side that two the stripper plate kept away from each other all runs through install bin fixedly connected with control handle through the stock.

Preferably, the angle between the front surface and the vertical surface of the force-bearing block is between thirty degrees and sixty degrees, and the shape of the upper surface of the force-bearing block is trapezoidal.

Preferably, the front face of the control handle is arc-shaped, and the degree of arc of the front face of the control handle is between one hundred fifty degrees and one hundred eighty degrees.

Preferably, the number of the fixing rods on one side of the extrusion plate is not less than four, the fixing rods are in a rectangular array, and the number of the fixing holes on one side of the traction rod is not less than nine and is in a rectangular array.

Preferably, the inner surface of the sliding groove is fixedly connected with a sliding assisting pad, and the outer surface of the traction rod is fixedly connected with a wear-resistant pad.

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

(1) the utility model discloses an extrusion U-shaped plate control application of force pole extrudees the atress piece, the atress piece receives extrusion control dead lever and moves the effect towards keeping away from fixed orifices one side, and then extract from the fixed orifices through the dead lever and reach and remove fixed effect, adjustment control makes desk backup pad inclination change, the rethread loosens extrusion U-shaped plate and makes the dead lever reinsert the fixed orifices and accomplish the effect that desk backup pad inclination is fixed, and then reach quick adjustment desk inclination's effect through pressing down and loosening the operation, thereby reach the effect that promotes operating efficiency and service quality.

(2) The utility model discloses a set up extrusion U-shaped board and play two application of force poles of control to the synchronous extruded effect of two atress pieces, through the fixed removal in one step of operation simultaneous control both sides, and then reach the fixed effect of removing efficiency that promotes to reach the effect that promotes whole operating efficiency.

Drawings

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

FIG. 2 is a schematic view of the extruded U-shaped plate of the present invention;

FIG. 3 is an enlarged view of the point A of FIG. 1 according to the present invention;

fig. 4 is a left side view structural diagram of the writing desk supporting plate of the present invention.

In the figure: 1. installing a box; 2. a writing desk support plate; 3. a sliding groove; 4. a draw bar; 5. a fixing hole; 6. a return spring; 7. a connecting plate; 8. a fixing plate; 9. a pressing plate; 10. fixing the rod; 11. a stress block; 12. a positioning spring; 13. extruding the U-shaped plate; 14. a force application rod; 15. a control handle.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, a writing desk convenient for adjusting the inclination angle of a desktop, comprising an installation box 1, wherein the top and the front of the installation box 1 are open, a writing desk supporting plate 2 is hinged on the inner wall of the back of the installation box 1, a sliding groove 3 is arranged at the bottom of the writing desk supporting plate 2, the inner surface of the sliding groove 3 is connected with a traction rod 4 in a sliding way through a hinge element, a sliding-assisting pad is fixedly connected on the inner surface of the sliding groove 3, a wear-resistant pad is fixedly connected on the outer surface of the traction rod 4, fixing holes 5 are respectively arranged at the left side and the right side of the traction rod 4, connecting plates 7 are fixedly connected on the inner surfaces at the left side and the right side of the installation box 1 through two reset springs 6, two mutually close sides of the two connecting plates 7 are fixedly connected with two symmetrical extrusion plates 9 positioned at the two sides of the traction rod 4 through, one end of the fixing rod 10 far away from the extrusion plate 9 is inserted into the inner surface of the fixing hole 5, the number of the fixing rods 10 on one side of the extrusion plate 9 is not less than four, the fixing rods 10 are rectangular arrays, and the number of the fixing holes 5 on one side of the traction rod 4 is not less than nine and is rectangular arrays;

the top of the fixing plate 8 is fixedly connected with a stress block 11, the front of the stress block 11 is an inclined plane, the angle between the front of the stress block 11 and the vertical surface is thirty degrees to sixty degrees, the shape of the upper surface of the stress block 11 is trapezoidal, the inclined plane with a proper angle plays a role in ensuring the action direction and the proper distance of the stress block 11, the inner surface of the back of the installation box 1 is fixedly connected with two symmetrical positioning springs 12 which are positioned below the writing desk support plate 2, one positive ends of the two positioning springs 12 are fixedly connected with a same extrusion U-shaped plate 13, the top of the extrusion U-shaped plate 13 is fixedly connected with a force application rod 14, one end of the force application rod 14 far away from the extrusion U-shaped plate 13 extends to the front of the stress block 11, one mutually far away sides of the two extrusion plates 9 are respectively and fixedly connected with a control handle 15 through a long rod, the control handle 15 is arranged to play a role in conveniently controlling the action, the front face of the control handle 15 is arc-shaped, and the degree of the arc-shaped front face of the control handle 15 is between one hundred fifty degrees and one hundred eighty degrees.

The utility model discloses in, the user uses during the device, 14 extrude atress piece 11 through extrusion U-shaped plate 13 control application of force pole, atress piece 11 receives extrusion control dead lever 10 towards keeping away from 5 one side removal effects of fixed orifices, and then extract from fixed orifices 5 through dead lever 10 and reach and remove fixed effect, adjustment control makes 2 inclination of desk backup pad change, rethread loosens extrusion U-shaped plate 13 and makes dead lever 10 insert 5 completion desk backup pad 2 inclination's effect again, and then reach quick adjustment desk inclination's effect through pressing down and loosening the operation, thereby reach the effect that promotes operating efficiency and service quality.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Claims

1. The utility model provides a desk convenient to adjustment desktop inclination, includes install bin (1), its characterized in that, the top and the front of install bin (1) are the opening form, it has desk backup pad (2) to articulate on the inner wall at install bin (1) back, sliding tray (3) have been seted up to the bottom of desk backup pad (2), there are traction lever (4) to the internal surface of sliding tray (3) through articulated elements sliding connection, fixed orifices (5) have all been seted up to the left and right sides of traction lever (4), all through two reset spring (6) fixedly connected with connecting plate (7), two on the internal surface of install bin (1) the left and right sides all through two stripper plate (9) that fixed plate (8) fixedly connected with is located traction lever (4) both sides and symmetry, two the equal fixedly connected with in one side that stripper plate (9) are close to each other and the dead lever of fixed orifices (5) looks adaptation (10) One end of the fixing rod (10) far away from the extrusion plate (9) is inserted into the inner surface of the fixing hole (5);

the top fixedly connected with atress piece (11) of fixed plate (8), the front of atress piece (11) is the inclined plane, fixedly connected with is located two positioning spring (12) of desk backup pad (2) below and symmetry on the internal surface at the install bin (1) back, two same extrusion U-shaped board (13) of the positive one end fixedly connected with of positioning spring (12), the top fixedly connected with application of force pole (14) of extrusion U-shaped board (13), the one end that extrusion U-shaped board (13) were kept away from in application of force pole (14) extends to the front of atress piece (11).

2. The writing desk convenient for adjusting the inclination angle of the desktop as claimed in claim 1, wherein the sides of the two pressing plates (9) far away from each other are fixedly connected with control handles (15) by long rods penetrating through the mounting box (1).

3. A writing desk facilitating adjustment of the tilt angle of the desk top according to claim 1, wherein the angle between the front surface and the vertical surface of the force-receiving block (11) is between thirty degrees and sixty degrees, and the shape of the upper surface of the force-receiving block (11) is trapezoidal.

4. A desk with easy adjustment of the tilt angle of the desk top as claimed in claim 2, wherein the front surface of the control handle (15) is arc-shaped, and the degree of arc of the front surface of the control handle (15) is between one hundred fifty degrees and one hundred eighty degrees.

5. The writing desk convenient for adjusting the inclination angle of the desktop as claimed in claim 1, wherein the number of the fixing rods (10) on one side of the pressing plate (9) is not less than four, the fixing rods (10) are in a rectangular array, and the number of the fixing holes (5) on one side of the traction rod (4) is not less than nine and is in a rectangular array.

6. The writing desk convenient for adjusting the inclination angle of the desktop as claimed in claim 1, wherein a sliding-aid pad is fixedly connected to the inner surface of the sliding groove (3), and a wear-resistant pad is fixedly connected to the outer surface of the traction rod (4).