CN218343169U

CN218343169U - Concatenation formula drawing board

Info

Publication number: CN218343169U
Application number: CN202222752049.5U
Authority: CN
Inventors: 万琳; 刘伟; 刘帅
Original assignee: Hunan Houhuxuan Kaogong Culture Media Co ltd
Current assignee: Hunan Houhuxuan Kaogong Culture Media Co ltd
Priority date: 2022-10-19
Filing date: 2022-10-19
Publication date: 2023-01-20
Anticipated expiration: 2032-10-19

Abstract

The utility model relates to a drawing board field especially is a concatenation formula drawing board, including the lifter plate, lifter plate up end middle part fixedly connected with articulated slab, the articulated slab upper end middle part is rotated through the round pin axle and is connected with the mounting panel, the left drawing board is installed through the bolt in the mounting panel upper end, both sides all fixedly connected with groove block around the left drawing board right-hand member face, groove block pegs graft and has the right drawing board, the utility model discloses can play a combination formula concatenation effect to the drawing board, conveniently carry and change; the inclination angle and the height of the drawing board can be adjusted to adapt to different users, and the practicability is good.

Description

Concatenation formula drawing board

Technical Field

The utility model relates to a drawing board field specifically is a concatenation formula drawing board.

Background

The drawing board is used as a flat board for padding drawing paper during sketch and drawing, is usually made of wood, has a size determined according to the requirements of a user, belongs to art supplies, and is usually carried along with a drawing author, such as going out for sketching.

The existing drawing board is usually integrated, so that a combined splicing effect is inconvenient to achieve, the drawing board is inconvenient to carry, and the drawing board is inconvenient to partially replace when damaged; and, the inconvenient inclination and the height to the drawing board are adjusted to adapt to different use crowds.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a concatenation formula drawing board to solve the problem that proposes in the above-mentioned background art.

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

the utility model provides a concatenation formula drawing board, includes the lifter plate, lifter plate up end middle part fixedly connected with articulated slab, articulated slab upper end middle part is connected with the mounting panel through the round pin rotation, left drawing board is installed through the bolt in the mounting panel upper end, the equal fixedly connected with groove block in both sides around the left side drawing board right-hand member face, the groove block is pegged graft and is had right drawing board.

Preferably, the equal fixedly connected with gag lever post in terminal surface left side around the drawing board of right side, the gag lever post has the piece of pegging graft through spout sliding connection.

Preferably, the end faces of the inserting blocks, which are far away from each other, are fixedly connected with springs, and one ends of the springs, which are far away from the inserting blocks, are fixedly connected with L-shaped plates.

Preferably, the right side of the L-shaped plate is fixedly connected with the right drawing board, and the groove block is inserted into the insertion block.

Preferably, the lower end of the mounting plate is fixedly connected with a worm wheel through a pin shaft, and the worm wheel is connected with a worm in a meshing manner.

Preferably, the front end face of the worm is rotatably connected with the lifting plate.

Preferably, the middle parts of the front side and the rear side of the lower end face of the lifting plate are rotatably connected with connecting rods through pin shafts, the lower end of each connecting rod is rotatably connected with a thread block through a pin shaft, the thread blocks are slidably connected with a chute plate, the lower end face of the chute plate is fixedly connected with a bottom plate, the lower end of each thread block is rotatably connected with a bidirectional threaded rod, and the bidirectional threaded rod is in threaded connection with the thread blocks.

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

1. the utility model discloses in, install left drawing board and mounting panel through the bolt, then insert the recess piece to both ends around the right drawing board, then under the effect of spring, make the grafting piece slide on the gag lever post, make the grafting piece insert to recess piece groove, can accomplish the device to can play a concatenation effect to whole drawing board, and then be convenient for accomodate or change, the practicality is good.

2. The utility model discloses in, drive the worm wheel through rotating the worm and rotate, can make the mounting panel rotate, adjust the inclination of drawing board, then rotate two-way threaded rod and drive two screw thread pieces and be close to each other or keep away from, drive the connecting rod and rotate, the connecting rod drives the lifter plate and rises or descend, adjusts the height of drawing board to can adjust the inclination and the height of drawing board, and then adapt to different use needs, facilitate the use.

Drawings

FIG. 1 is a schematic view of the three-dimensional structure of the present invention;

FIG. 2 is an enlarged schematic view of the area A of FIG. 1 according to the present invention;

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

fig. 4 is a schematic half-section view of the installation relationship between the groove block and the insertion block of the present invention.

In the figure: 1. a left drawing board; 2. a right drawing board; 3. a groove block; 4. an insertion block; 5. a spring; 6. an L-shaped plate; 7. a limiting rod; 8. a connecting rod; 9. a base plate; 10. a bidirectional threaded rod; 11. a chute plate; 12. a thread block; 13. mounting a plate; 14. a hinge plate; 15. a lifting plate; 16. a worm gear; 17. a worm.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person skilled in the art without creative work belong to the scope of protection of the present invention based on the embodiments of the present invention.

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Several embodiments of the invention are presented in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for purposes of illustration only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-4, the present invention provides a technical solution:

the utility model provides a concatenation formula drawing board, includes lifter plate 15, lifter plate 15 up end middle part fixedly connected with articulated slab 14, and articulated slab 14 upper end middle part is connected with mounting panel 13 through the round pin hub rotation, and left drawing board 1 is installed through the bolt in mounting panel 13 upper end, and the equal fixedly connected with groove block 3 in both sides around the 1 right-hand member face of left drawing board, and groove block 3 pegs graft and has right drawing board 2.

In this embodiment, terminal surface left side equal fixedly connected with gag lever post 7 around the right drawing board 2, gag lever post 7 has plug block 4 through spout sliding connection. The terminal surface fixedly connected with spring 5 that the grafting piece 4 kept away from each other, one end fixedly connected with L template 6 that the grafting piece 4 was kept away from to spring 5. The right side of the L-shaped plate 6 is fixedly connected with a right drawing board 2, and the inserting block 4 is inserted with a groove block 3. Install left drawing board 1 and mounting panel 13 through the bolt, then insert recess piece 3 to both ends around right drawing board 2, then under the effect of spring 5, make grafting piece 4 slide on gag lever post 7, make grafting piece 4 insert to 3 groove of recess piece, can accomplish the device to can play a concatenation effect to whole drawing board, and then be convenient for accomodate or change, the practicality is good.

In this embodiment, the lower end of the mounting plate 13 is fixedly connected with a worm wheel 16 through a pin shaft, and the worm wheel 16 is engaged with a worm 17. The front end surface of the worm 17 is rotatably connected with a lifting plate 15. The middle parts of the front side and the rear side of the lower end face of the lifting plate 15 are respectively connected with a connecting rod 8 through a pin shaft in a rotating manner, the lower end of the connecting rod 8 is connected with a thread block 12 through a pin shaft in a rotating manner, the thread block 12 is connected with a sliding groove plate 11 in a sliding manner, the lower end face of the sliding groove plate 11 is fixedly connected with a bottom plate 9, the lower end of the thread block 12 is connected with a bidirectional threaded rod 10 in a rotating manner, and the bidirectional threaded rod 10 is in threaded connection with the thread block 12. Drive worm wheel 16 through rotating worm 17 and rotate, can make mounting panel 13 rotate, adjust the inclination of drawing board, then rotate two-way threaded rod 10 and drive two screw thread blocks 12 and be close to each other or keep away from, drive connecting rod 8 and rotate, connecting rod 8 drives lifter plate 15 and rises or descends, adjusts the height of drawing board to can adjust the inclination and the height of drawing board, and then adapt to different use needs, facilitate the use.

The utility model discloses the theory of operation: when the device is used, the left drawing board 1 and the mounting plate 13 are mounted through bolts, the groove blocks 3 are inserted into the front end and the rear end of the right drawing board 2, the inserting blocks 4 slide on the limiting rods 7 under the action of the springs 5, and the inserting blocks 4 are inserted into the grooves of the groove blocks 3, so that the device can be completed, the whole drawing board can be spliced, and the device is convenient to store or replace and good in practicability; rotate worm 17 and drive worm wheel 16 and rotate, can make mounting panel 13 rotate, adjust the inclination of drawing board, then rotate two-way threaded rod 10 and drive two screw thread pieces 12 and be close to each other or keep away from, drive connecting rod 8 and rotate, connecting rod 8 drives lifter plate 15 and rises or descend, adjusts the height of drawing board to can adjust the inclination and the height of drawing board, and then adapt to different use needs, facilitate the use.

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 concatenation formula drawing board, includes lifter plate (15), its characterized in that: lifting plate (15) up end middle part fixedly connected with articulated slab (14), articulated slab (14) upper end middle part is rotated through the round pin axle and is connected with mounting panel (13), left drawing board (1) is installed through the bolt in mounting panel (13) upper end, the equal fixedly connected with groove piece (3) in both sides around left side drawing board (1) right-hand member face, groove piece (3) are pegged graft and are had right drawing board (2).

2. The tiled drawing board of claim 1, wherein: equal fixedly connected with gag lever post (7) in terminal surface left side around right side drawing board (2), gag lever post (7) have plug block (4) through spout sliding connection.

3. The tiled drawing board of claim 2, wherein: the terminal surface fixedly connected with spring (5) that plug block (4) kept away from each other, one end fixedly connected with L template (6) of plug block (4) are kept away from in spring (5).

4. A tiled drawing board according to claim 3, wherein: l template (6) right side fixedly connected with right side drawing board (2), plug block (4) are pegged graft and are had groove block (3).

5. The tiled drawing board of claim 1, wherein: the mounting panel (13) lower extreme is through round pin axle fixedly connected with worm wheel (16), worm wheel (16) meshing is connected with worm (17).

6. A tiled drawing board according to claim 5, wherein: the front end face of the worm (17) is rotatably connected with the lifting plate (15).

7. The tiled drawing board of claim 6, wherein: both sides middle part all rotates through the round pin axle to be connected with connecting rod (8) around the terminal surface under lifter plate (15), connecting rod (8) lower extreme rotates through the round pin axle to be connected with screw block (12), screw block (12) sliding connection has chute board (11), terminal surface fixedly connected with bottom plate (9) under chute board (11), screw block (12) lower extreme rotates and is connected with two-way threaded rod (10), two-way threaded rod (10) threaded connection has screw block (12).