CN220429723U

CN220429723U - Folding drawing device

Info

Publication number: CN220429723U
Application number: CN202321300319.7U
Authority: CN
Inventors: 薛遥
Original assignee: Anhui Institute of Information Engineering
Current assignee: Anhui Institute of Information Engineering
Priority date: 2023-05-26
Filing date: 2023-05-26
Publication date: 2024-02-02
Anticipated expiration: 2033-05-26

Abstract

The utility model relates to the technical field of product design tools, and particularly discloses a foldable drawing device which comprises a base, wherein the upper end of the base is fixedly connected with a supporting rod, the upper end of the supporting rod is fixedly connected with a connecting frame, limiting blocks are fixedly connected to corners around the upper end surface of the connecting frame, a drawing board is arranged between the limiting blocks, two sides of the drawing board are fixedly connected with storage handles, a clamping mechanism for clamping product design paper is connected to the drawing board, the clamping mechanism comprises a pressing frame, one side of the drawing board is provided with a movable block, the outer side of the movable block is fixedly connected with a pressing sleeve block, the pressing sleeve block is sleeved on the outer side of the pressing frame, and a torsion spring is connected between the pressing frame and the movable block. The drawing device clamps the drawing by using the pressing frames, and can be suitable for clamping the drawing with various sizes because the distance between the pressing frames is adjustable.

Description

Folding drawing device

Technical Field

The utility model relates to the technical field of product design tools, in particular to a foldable drawing device.

Background

The product design is a series of technical work from the time of creating a new product design task book to the time of designing a product sample.

In the product design process, a drawing mode is often adopted to display the product on a drawing, and the process needs to be carried out by matching with a drawing device;

the Chinese patent with the authorized bulletin number of CN206926436U specifically discloses a drawing board and a drawing device, wherein the drawing board can provide sufficient illumination for drawing, and is convenient to use and carry;

the prior drawing device adopts an easel structure more, wherein the easel has simple structure, is fixed to drawing drawings, can only be suitable for drawing clamping of fixed size, can not accomplish the clamping by the clamping structure when clamping small-size drawings, and the easel with small specification needs to be replaced, has complex operation, and the easel is a hollow structure, can not be folded, and occupies large space.

Based on this, a foldable drawing device is proposed.

Disclosure of Invention

The utility model aims at: in order to solve the above problems, a foldable drawing device suitable for clamping drawings of various sizes is proposed.

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

the utility model provides a folding drawing device, includes the base, base upper end fixedly connected with bracing piece, bracing piece upper end fixedly connected with link, equal fixedly connected with stopper of link up end corner all around, be provided with the drawing board between the stopper, the equal fixedly connected with in both sides of drawing board accomodates the handle, be connected with the fixture that is used for the centre gripping product design drawing on the drawing board.

Preferably, the clamping mechanism comprises a pressing frame, a movable block is arranged on one side of the drawing board, a pressing sleeve block is fixedly connected to the outer side of the movable block, the pressing sleeve block is sleeved on the outer side of the pressing frame, and a torsion spring is connected between the pressing frame and the movable block.

Preferably, the drawing board one side fixedly connected with articulates the piece, be connected with the articulated shaft between the articulated piece, drawing board one side is provided with the backing plate.

Preferably, a placing groove is formed in one side of the drawing board, a fixed frame is fixedly connected in the placing groove, and a sliding rod is fixedly connected in the fixed frame.

Preferably, the outside sliding connection of slide bar has the slip cap piece, slip cap piece fixed connection is in the movable block outside, the joint groove has been seted up on the drawing board.

Preferably, the movable block is fixedly connected with a limit bar, the movable block is connected with a deflection rod in a penetrating manner, two ends of the deflection rod are fixedly connected with deflection clamping blocks, one ends of the deflection clamping blocks are mutually matched with the clamping grooves, springs are sleeved on the outer sides of the deflection rod, and two ends of each spring are respectively connected to the deflection clamping blocks and the movable block.

In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:

1. this application is through adopting pressing the frame structure, utilizes pressing the frame to carry out the centre gripping to the drawing, because the distance between the pressing the frame is adjustable, applicable various size's drawing centre gripping, and this drawing device is when not using, through upset drawing board structure, accomplishes overall structure's folding, reduces structure occupation space.

2. This application utilizes the removable characteristics of backing plate structure through adopting the backing plate structure, can carry out the centre gripping to different size drawings, and through butt joint between deflection fixture block and the joint groove, cooperates spacing to accomplish the centre gripping to the backing plate structure, guarantees drawing plane stable in structure.

Drawings

Fig. 1 shows a schematic view of the structure of the rear side of a drawing device according to the utility model;

fig. 2 shows a schematic structural diagram of a drawing board connection according to the utility model;

FIG. 3 shows a schematic diagram of an exploded construction of a drawing board connection according to the present utility model;

fig. 4 shows a schematic structural view of the press frame connection according to the present utility model.

Legend description:

1. a base; 2. a support rod; 3. a connecting frame; 4. a limiting block; 5. drawing board; 6. a storage handle; 7. a hinge block; 8. a hinge shaft; 9. a clamping groove; 10. a fixed frame; 11. a slide bar; 12. a backing plate; 13. deflecting the clamping block; 14. a pressing frame; 15. a movable block; 16. a placement groove; 17. a spring; 18. a torsion spring; 19. a deflection lever; 20. a sliding sleeve block; 21. a limit bar; 22. pressing the sleeve block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

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

the utility model provides a folding drawing device, includes base 1, 1 upper end fixedly connected with bracing piece 2 of base, 2 upper end fixedly connected with link 3 of bracing piece, the equal fixedly connected with stopper 4 of corner all around of link 3 up end, is provided with drawing board 5 between the stopper 4, and the equal fixedly connected with in both sides of drawing board 5 accomodates handle 6, is connected with the fixture that is used for the centre gripping product design drawing on the drawing board 5.

Specifically, as shown in fig. 3, the clamping mechanism comprises a pressing frame 14, a movable block 15 is arranged on one side of the drawing board 5, a pressing sleeve block 22 is fixedly connected to the outer side of the movable block 15, the pressing sleeve block 22 is sleeved on the outer side of the pressing frame 14, and a torsion spring 18 is connected between the pressing frame 14 and the movable block 15.

Specifically, as shown in fig. 2, a hinge block 7 is fixedly connected to one side of the drawing board 5, a hinge shaft 8 is connected between the hinge blocks 7, and a base plate 12 is arranged on one side of the drawing board 5. The flatness of the placement of the design drawing is maintained by the backing plate 12.

Specifically, as shown in fig. 3, a placement groove 16 is formed on one side of the drawing board 5, a fixing frame 10 is fixedly connected in the placement groove 16, and a sliding rod 11 is fixedly connected in the fixing frame 10. The left drawing board 5 and the right drawing board 5 are provided with the placement grooves 16, when the drawing boards 5 are mutually butted, the placement grooves 16 are also butted, and the fixed frame 10 is fixedly connected to one of the placement grooves 16.

Specifically, as shown in fig. 3, a sliding sleeve block 20 is slidably connected to the outer side of the sliding rod 11, the sliding sleeve block 20 is fixedly connected to the outer side of the movable block 15, and a clamping groove 9 is formed in the drawing board 5. In actual use, a spring 17 structure can be connected between the two movable blocks 15, so that the movable blocks 15 have a trend of approaching each other, and the structure is firmer in the structure of the clamping pad 12.

Specifically, as shown in fig. 4, a limiting bar 21 is fixedly connected to the movable block 15, a deflection rod 19 is connected to the movable block 15 in a penetrating manner, deflection clamping blocks 13 are fixedly connected to two ends of the deflection rod 19, one ends of the deflection clamping blocks 13 are mutually matched with the clamping grooves 9, and springs 17 are sleeved on the outer sides of the deflection rod 19. The two ends of the spring 17 are respectively connected to the deflection clamping block 13 and the movable block 15, the deflection clamping block 13 deflects by the elasticity of the spring 17, the mutual butt joint of the clamping grooves 9 is completed, and the structure is ensured to be fixed.

To sum up, when designing a product, the foldable drawing device provided in this embodiment needs to fix the design drawing, select the corresponding pad 12 according to the drawing size, expand the drawing board 5 and place between the limiting blocks 4, move the two movable blocks 15, place the pad 12 between the movable blocks 15, and ensure that the lower surface of the limiting strip 21 and the upper surface of the pad 12 are mutually attached, at this time, the lower end of the deflecting clamping block 13 is mutually abutted with the clamping groove 9, the spring 17 applies the torsion force of pressing down, at this time, the design drawing is placed on the pad 12, the pressing frame 14 is pressed on the drawing under the action of the elasticity of the torsion spring 18, and the fixing of the drawing is completed.

The previous description of the embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a folding drawing device, includes base (1), its characterized in that, base (1) upper end fixedly connected with bracing piece (2), bracing piece (2) upper end fixedly connected with link (3), all fixedly connected with stopper (4) in the corner all around of link (3) up end, be provided with drawing board (5) between stopper (4), the both sides of drawing board (5) are all fixedly connected with accomodate handle (6), be connected with the fixture that is used for centre gripping product design drawing on drawing board (5);

the clamping mechanism comprises a pressing frame (14), a movable block (15) is arranged on one side of the drawing board (5), a pressing sleeve block (22) is fixedly connected to the outer side of the movable block (15), the pressing sleeve block (22) is sleeved on the outer side of the pressing frame (14), and a torsion spring (18) is connected between the pressing frame (14) and the movable block (15).

2. A foldable drawing device according to claim 1, characterized in that the drawing board (5) is fixedly connected with hinge blocks (7) on one side, hinge shafts (8) are connected between the hinge blocks (7), and a backing plate (12) is arranged on one side of the drawing board (5).

3. The foldable drawing device according to claim 2, wherein a placement groove (16) is formed in one side of the drawing board (5), a fixing frame (10) is fixedly connected in the placement groove (16), and a sliding rod (11) is fixedly connected in the fixing frame (10).

4. A foldable drawing device according to claim 3, wherein the outer side of the sliding rod (11) is slidably connected with a sliding sleeve block (20), the sliding sleeve block (20) is fixedly connected with the outer side of the movable block (15), and the drawing board (5) is provided with a clamping groove (9).

5. The foldable drawing device according to claim 4, wherein the movable block (15) is fixedly connected with a limit bar (21), and the movable block (15) is connected with a deflection rod (19) in a penetrating way.

6. The foldable drawing device according to claim 5, wherein two ends of the deflection rod (19) are fixedly connected with deflection clamping blocks (13), and one end of each deflection clamping block (13) is mutually matched with the clamping groove (9).

7. The foldable drawing device according to claim 6, wherein a spring (17) is sleeved outside the deflection rod (19), and two ends of the spring (17) are respectively connected to the deflection clamping block (13) and the movable block (15).