CN220763965U

CN220763965U - Drawing board convenient to fold and accomodate

Info

Publication number: CN220763965U
Application number: CN202322689478.7U
Authority: CN
Inventors: 马斌; 刘晓辉; 刘朋
Original assignee: Shuangyashan Shuangyou Construction Drawing Review Co ltd
Current assignee: Shuangyashan Shuangyou Construction Drawing Review Co ltd
Priority date: 2023-10-08
Filing date: 2023-10-08
Publication date: 2024-04-12
Anticipated expiration: 2033-10-08

Abstract

The utility model discloses a drawing board convenient to fold and store, which relates to the technical field of drawing boards and comprises a first drawing board and a second drawing board connected with the first drawing board in a rotating way through a hinge, wherein a positioning rod is fixedly connected to the bottom surface of the second drawing board, a clamping board is connected to the second drawing board in a rotating way, the clamping board is semicircular, a sliding groove is formed in the outer side of the clamping board, and the inner wall of the sliding groove is connected with the positioning rod in a sliding way, and the drawing board has the advantages that: through L type fixed plate and draw-in groove mutually supporting, be convenient for fix between first drawing board and the second drawing board, expand through first drawing board and second drawing board, then remove through rotating the cardboard, remove the cardboard drive constant head tank, be convenient for remove the cardboard to the outside of location strip, slide in the inner wall of spout through the locating lever, reached the effect of being convenient for fix folding drawing board of expanding.

Description

Drawing board convenient to fold and accomodate

Technical Field

The utility model relates to the technical field of drawing boards, in particular to a drawing board convenient to fold and store.

Background

The art is one of art doors, and a certain material such as pigment, paper, canvas, clay, stone, timber, metal, wood and the like is used for shaping a visual plane or a stereoscopic visual image so as to reflect natural and social life, and express an artistic activity of an artist concept and emotion, namely modeling art and visual art, and a drawing board is required to be used for supporting drawing paper in the process of art creation;

the applicant has disclosed "a drawing board convenient for folding and storing for architectural design" through searching, its publication (bulletin) number is "CN214267188U", this patent is mainly through setting up the connecting plate, the connecting plate is in the inside rotatory inslot that offers of first drawing board body and second drawing board body, cooperate with first axis of rotation and second axis of rotation, be convenient for fold first drawing board body and second drawing board body together, thereby reach user portable's purpose, although drawing board is convenient for accomodate, when drawing board is expanded, be inconvenient for carrying out fixedly to drawing board after expanding, thereby produce and rock when probably leading to drawing and influence the drawing, therefore, we propose a drawing board convenient for folding and storing.

Disclosure of Invention

The utility model aims to provide a drawing board convenient to fold and store.

In order to solve the problems set forth in the background art, the utility model provides the following technical scheme: the utility model provides a drawing board convenient to fold and accomodate, includes first drawing board and first drawing board passes through the hinge and rotates the second drawing board that is connected with, second drawing board bottom surface fixedly connected with locating lever, the rotation of second drawing board is connected with the cardboard, and the cardboard is semi-circular, the spout has been seted up in the outside of cardboard, and the inner wall sliding connection of spout has the locating lever, the bottom fixedly connected with locating strip of first drawing board, the constant head tank has been seted up to the inner wall of cardboard, the inner wall sliding connection of constant head tank has the locating strip.

As a further aspect of the utility model: the inner wall sliding connection of first drawing board has L type fixed plate, the side fixedly connected with first spring of L type fixed plate is, the draw-in groove has been seted up to the top surface of second drawing board, and the inner wall of draw-in groove is equipped with corresponding lug, and lug and the side mutual contact of L type fixed plate, the inner wall joint of draw-in groove has L type fixed plate, and the bottom of L type fixed plate extends to the outside of first drawing board.

As a further aspect of the utility model: the bottom fixedly connected with bracing piece of first drawing board, the bottom surface of bracing piece rotates and is connected with the locating plate, the inner wall demountable installation of locating plate has the support frame.

As a further aspect of the utility model: the side of locating plate rotates and is connected with the threaded rod, the outside of threaded rod rotates and is connected with L type stripper plate, the opposite side of L type stripper plate extends to the inner wall of locating plate, the side of L type stripper plate cooperates with the outside of support frame each other.

As a further aspect of the utility model: the standing groove has been seted up to the bottom of second drawing board, the support frame is installed to the inner wall of standing groove, and the one end fixedly connected with connecting block of support frame.

As a further aspect of the utility model: the inner wall fixedly connected with of second drawing board is adjusted pole, the outside sliding connection who adjusts the pole has the fixture block, the top joint of fixture block has the baffle, the baffle is located the inner wall of standing groove, the restriction groove has been seted up to the side of standing groove, the inner wall sliding connection of restriction groove has the baffle, the one end fixedly connected with second spring of adjusting the pole, the other end fixedly connected with restriction piece of second spring, the side fixedly connected with movable plate of restriction piece, the fixedly connected with fixture block of movable plate.

By adopting the technical scheme, compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the L-shaped fixing plate is matched with the clamping groove, so that the first drawing board and the second drawing board are conveniently fixed, the first drawing board and the second drawing board are unfolded, then the clamping plate is rotated to move, the clamping plate drives the positioning groove to move, the clamping plate is conveniently moved to the outer side of the positioning strip, the positioning rod slides in the inner wall of the sliding groove, the moving distance of the clamping plate is conveniently limited, and then the first drawing board and the second drawing board are unfolded and fixed, so that the folding and unfolding drawing board is conveniently fixed;

2. according to the utility model, the limiting block is pushed to drive the moving plate and the clamping block to move, so that the clamping block drives the baffle to move in the inner wall of the limiting groove, a person can conveniently take out the support frame from the inner wall of the placing groove, the connecting block is inserted into the inner wall of the positioning plate, the L-shaped extruding plate is driven to move by rotating the threaded rod, the L-shaped extruding plate is convenient to extrude the connecting block, and the effect of conveniently supporting the drawing board is achieved.

Drawings

FIG. 1 is a first perspective view of an embodiment of the present utility model;

FIG. 2 is a second perspective view of an embodiment of the present utility model;

FIG. 3 is a schematic cross-sectional view of an embodiment of the present utility model;

FIG. 4 is a schematic perspective view of a first drawing board and a second drawing board according to an embodiment of the utility model;

FIG. 5 is a schematic diagram of the connection relationship of the clamping blocks according to the embodiment of the utility model;

fig. 6 is a schematic view of a supporting frame according to an embodiment of the utility model.

In the figure: 1. a first drawing board; 2. a second drawing board; 21. an adjusting rod; 22. a clamping block; 23. a baffle; 24. a second spring; 25. a limiting block; 3. a positioning rod; 4. a clamping plate; 5. a chute; 6. a positioning strip; 7. a positioning groove; 8. an L-shaped fixing plate; 81. a first spring; 82. a clamping groove; 9. a support rod; 91. a positioning plate; 92. a support frame; 93. a threaded rod; 94. an L-shaped extrusion plate; 95. a placement groove; 96. and (5) connecting a block.

Detailed Description

The following describes the embodiments of the present utility model further with reference to the drawings. The description of these embodiments is provided to assist understanding of the present utility model, but is not intended to limit the present utility model. In addition, the technical features of the embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.

Embodiment 1, please refer to fig. 1-6, the present utility model provides a technical solution: the utility model provides a drawing board convenient to fold and accomodate, including first drawing board 1 and first drawing board 1 through hinge rotation second drawing board 2 that are connected with, 2 bottom surface fixedly connected with locating lever 3 of second drawing board, the rotation of second drawing board 2 is connected with cardboard 4, and cardboard 4 is semi-circular, spout 5 has been seted up in the outside of cardboard 4, and the inner wall sliding connection of spout 5 has locating lever 3, the bottom fixedly connected with locating strip 6 of first drawing board 1, locating slot 7 has been seted up to the inner wall of cardboard 4, the inner wall sliding connection of locating slot 7 has locating strip 6.

Referring to fig. 1-4, an inner wall of a first drawing board 1 is slidably connected with an L-shaped fixing board 8, a side surface of the L-shaped fixing board 8 is fixedly connected with a first spring 81, a clamping groove 82 is formed in the top surface of a second drawing board 2, a corresponding bump is arranged on the inner wall of the clamping groove 82, the bump is in contact with the side surface of the L-shaped fixing board 8, the inner wall of the clamping groove 82 is clamped with the L-shaped fixing board 8, the bottom of the L-shaped fixing board 8 extends to the outer side of the first drawing board 1, a supporting rod 9 is fixedly connected to the bottom of the first drawing board 1, a positioning board 91 is rotatably connected to the bottom surface of the supporting rod 9, and a supporting frame 92 is detachably arranged on the inner wall of the positioning board 91;

in this embodiment, the restriction of the L-shaped fixing plate 8 is facilitated by the first spring 81, and the first drawing board 1 and the second drawing board 2 are unfolded by pushing the L-shaped fixing plate 8 so as to rotate one of the drawing boards.

During the use, mutually supporting through L type fixed plate 8 and draw-in groove 82, be convenient for to fix between first drawing board 1 and the second drawing board 2, expand through first drawing board 1 and second drawing board 2, then remove through rotating cardboard 4, drive constant head tank 7 with cardboard 4 and remove, be convenient for remove cardboard 4 to the outside of location strip 6, slide in the inner wall of spout 5 through locating lever 3, be convenient for restrict the distance that cardboard 4 removed, then expand fixedly to first drawing board 1 and second drawing board 2, reached the effect of being convenient for fix the drawing board of folding expansion.

In a second embodiment, referring to fig. 1 to fig. 6, the present utility model provides a technical solution: the utility model provides a drawing board convenient to fold and accomodate, including first drawing board 1 and first drawing board 1 through hinge rotation second drawing board 2 that are connected with, 2 bottom surface fixedly connected with locating lever 3 of second drawing board, the rotation of second drawing board 2 is connected with cardboard 4, and cardboard 4 is semi-circular, spout 5 has been seted up in the outside of cardboard 4, and the inner wall sliding connection of spout 5 has locating lever 3, the bottom fixedly connected with locating strip 6 of first drawing board 1, locating slot 7 has been seted up to the inner wall of cardboard 4, the inner wall sliding connection of locating slot 7 has locating strip 6.

Referring to fig. 3-6, a threaded rod 93 is rotatably connected to a side surface of the positioning plate 91, an L-shaped extrusion plate 94 is rotatably connected to an outer side of the threaded rod 93, the other side of the L-shaped extrusion plate 94 extends to an inner wall of the positioning plate 91, the side surface of the L-shaped extrusion plate 94 is matched with the outer side of the supporting frame 92, a placing groove 95 is formed in the bottom of the second drawing plate 2, the supporting frame 92 is mounted on the inner wall of the placing groove 95, one end of the supporting frame 92 is fixedly connected with a connecting block 96, an adjusting rod 21 is fixedly connected to the inner wall of the second drawing plate 2, a clamping block 22 is slidably connected to the outer side of the adjusting rod 21, a baffle 23 is clamped to the top of the clamping block 22, the baffle 23 is located on the inner wall of the placing groove 95, a limiting groove is formed in the side surface of the placing groove 95, a baffle 23 is slidably connected to the inner wall of the limiting groove, one end of the adjusting rod 21 is fixedly connected with a second spring 24, the other end of the second spring 24 is fixedly connected with a limiting block 25, a moving plate is fixedly connected to the side surface of the limiting block 25, and the moving plate is fixedly connected to the clamping block 22.

In this embodiment, the corresponding mounting groove is formed by using the inner wall of the connecting block 96, so that the supporting frames 92 are inserted into the inner wall of the mounting groove, and the plurality of supporting frames 92 are connected to adjust the height of the drawing board.

When in use, the movable plate and the clamping block 22 are driven to move by pushing the limiting block 25, so that the clamping block 22 drives the baffle 23 to move in the inner wall of the limiting groove, the support frame 92 is conveniently taken out from the inner wall of the placing groove 95 by personnel, the connecting block 96 is inserted into the inner wall of the positioning plate 91, the L-shaped extruding plate 94 is driven to move by rotating the threaded rod 93, the L-shaped extruding plate 94 is conveniently used for extruding the connecting block 96, and the effect of conveniently supporting the drawing board is achieved.

Working principle:

the first step, through L type fixed plate 8 and draw-in groove 82 mutually supporting, be convenient for fix between first drawing board 1 and the second drawing board 2, expand through first drawing board 1 and the second drawing board 2, then move through rotating cardboard 4, drive constant head tank 7 with cardboard 4 and remove, be convenient for remove cardboard 4 to the outside of location strip 6, slide in the inner wall of spout 5 through locating lever 3, be convenient for restrict the distance that cardboard 4 moved, then expand fixedly to first drawing board 1 and second drawing board 2, reached the effect of being convenient for fix folding drawing board of expanding;

the second step, drive movable plate and fixture block 22 through promoting limiting piece 25 to fixture block 22 drives baffle 23 and removes in the inner wall of limiting groove, and the personnel of being convenient for take out support frame 92 from the inner wall of standing groove 95, utilizes connecting block 96 grafting in the inner wall of locating plate 91, drives L type stripper plate 94 through rotating threaded rod 93 and removes, and L type stripper plate 94 of being convenient for extrudes connecting block 96, has reached the effect of being convenient for support the drawing board.

The front, rear, left, right, up and down are all based on fig. 1 in the drawings of the specification, the face of the device facing the observer is defined as front, the left side of the observer is defined as left, and so on, according to the viewing angle of the person.

In the description of the present utility model, it should be understood that the terms "center," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the scope of the present utility model.

It should be noted that, the device structure and the drawings of the present utility model mainly describe the principle of the present utility model, in terms of the technology of the design principle, the arrangement of the power mechanism, the power supply system, the control system, etc. of the device is not completely described, and on the premise that the person skilled in the art understands the principle of the present utility model, the specific details of the power mechanism, the power supply system and the control system can be clearly known, the control mode of the application file is automatically controlled by the controller, and the control circuit of the controller can be realized by simple programming of the person skilled in the art;

the standard parts used in the method can be purchased from the market, and can be customized according to the description of the specification and the drawings, the specific connection modes of the parts are conventional means such as mature bolts, rivets and welding in the prior art, the machines, the parts and the equipment are conventional models in the prior art, and the structures and the principles of the parts are all known by the skilled person through technical manuals or through conventional experimental methods.

The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings, but the present utility model is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the utility model, and yet fall within the scope of the utility model.

Claims

1. Drawing board convenient to fold and accomodate, including first drawing board (1) and first drawing board (1) is through hinge rotation second drawing board (2) that are connected with, its characterized in that: the utility model discloses a drawing board, including second drawing board (2), locating lever (3) of fixedly connected with in bottom surface of second drawing board (2), rotation of second drawing board (2) is connected with cardboard (4), and cardboard (4) are semi-circular, spout (5) have been seted up in the outside of cardboard (4), and the inner wall sliding connection of spout (5) has locating lever (3), the bottom fixedly connected with locating strip (6) of first drawing board (1), constant head tank (7) have been seted up to the inner wall of cardboard (4), the inner wall sliding connection of constant head tank (7) has locating strip (6).

2. The drawing board convenient for folding and storing according to claim 1, wherein: the inner wall sliding connection of first drawing board (1) has L type fixed plate (8), the side fixedly connected with first spring (81) of L type fixed plate (8) is, draw-in groove (82) have been seted up to the top surface of second drawing board (2), and the inner wall of draw-in groove (82) is equipped with corresponding lug, and lug and the side mutual contact of L type fixed plate (8), the inner wall joint of draw-in groove (82) has L type fixed plate (8), and the bottom of L type fixed plate (8) extends to the outside of first drawing board (1).

3. The drawing board convenient for folding and storing according to claim 1, wherein: the bottom fixedly connected with bracing piece (9) of first drawing board (1), the bottom surface of bracing piece (9) rotates and is connected with locating plate (91), the inner wall demountable installation of locating plate (91) has support frame (92).

4. A drawing board convenient for folding and storing as defined in claim 3, wherein: the side of locating plate (91) rotates and is connected with threaded rod (93), the outside of threaded rod (93) rotates and is connected with L type stripper plate (94), the opposite side of L type stripper plate (94) extends to the inner wall of locating plate (91), the side of L type stripper plate (94) cooperates with the outside of support frame (92) each other.

5. A drawing board convenient for folding and storing as defined in claim 3, wherein: the bottom of second drawing board (2) has seted up standing groove (95), support frame (92) are installed to the inner wall of standing groove (95), and the one end fixedly connected with connecting block (96) of support frame (92).

6. The drawing board convenient for folding and storing according to claim 5, wherein: the inner wall fixedly connected with of second drawing board (2) is adjusted pole (21), the outside sliding connection who adjusts pole (21) has fixture block (22), the top joint of fixture block (22) has baffle (23), baffle (23) are located the inner wall of standing groove (95), the limiting groove has been seted up to the side of standing groove (95), the inner wall sliding connection of limiting groove has baffle (23), the one end fixedly connected with second spring (24) of adjusting pole (21), the other end fixedly connected with limiting block (25) of second spring (24), the side fixedly connected with movable plate of limiting block (25), fixedly connected with fixture block (22) of movable plate.