CN219479507U

CN219479507U - Portable drawing frame

Info

Publication number: CN219479507U
Application number: CN202320694136.1U
Authority: CN
Inventors: 朱崇宝; 孙齐; 亓树官
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-03-29
Filing date: 2023-03-29
Publication date: 2023-08-08
Anticipated expiration: 2033-03-29

Abstract

The application discloses portable drawing frame belongs to drawing frame field. The utility model provides a portable drawing frame, includes the box, and the L template is two symmetries and sets up and rotate to be connected on the box, and drive mechanism sets up in the box both sides, and drive mechanism one end passes through the bracing piece and drives L template rotation, and the other end is connected with the supporting leg, locking subassembly for drive mechanism and rotate, and with box joint cooperation. The rotary table is driven to rotate through the rotary handle, the two driving plates are close to each other, the supporting rods and the supporting legs are contracted into the box, the supporting rods drive the L-shaped plates to be attached to the edge of the box, so that a rectangular box is formed, articles such as drawing tools can be placed in the box, and the portable drawing tool box is convenient to carry, has an increased use field and is good in practicality.

Description

Portable drawing frame

Technical Field

The present application relates to the field of drawing frames, and more particularly, to a portable drawing frame.

Background

The drawing frame is used for placing the drawing and draws auxiliary assembly, and the prior art publication No. CN212729167U provides a building design drawing frame, and the above-mentioned prior art scheme still has following defect though can realize the beneficial effect with the relevant through prior art's structure:

in the related art, through setting up stand and auxiliary column, when drawing the different angles of building, rotate the auxiliary disc for the auxiliary disc drives the drawing board and rotates, then starts locking part, makes locking part lock the auxiliary disc, thereby makes the engineer need not remove the auxiliary column and can realize drawing to different angles, consequently makes the engineer draw conveniently.

Aiming at the related technology, the inventor considers that the device occupies large space, and has certain inconvenience when being carried, and the use scene is limited. Therefore, we propose a portable drawing frame.

Disclosure of Invention

In order to solve the above-mentioned problems, the present application provides a portable drawing frame,

the application provides a portable drawing frame adopts following technical scheme:

a portable drawing frame comprises a box body;

the L-shaped plates are symmetrically arranged and rotationally connected to the box body;

the transmission mechanisms are arranged in the two sides of the box body, one end of each transmission mechanism drives the L-shaped plate to rotate through the support rod, and the other end of each transmission mechanism is connected with the support leg;

and the locking assembly is used for driving the transmission mechanism to rotate and is in clamping fit with the box body.

Through adopting above-mentioned technical scheme, rotate locking subassembly and can drive mechanism and rotate, drive mechanism one end passes through the bracing piece and drives L template rotation and open, and the other end drives the supporting leg and provides the support to the box from the roll-off in the box, and two L templates splice into the drawing board that can place the drawing to quick extension forms the support frame that can draw.

Optionally, a placement box is fixedly connected in the box body.

Through adopting above-mentioned technical scheme, place box and can place the used drawing tool of drawing, promote the convenience.

Optionally, the drive mechanism includes the carousel of being connected with the box rotation, the carousel rotates and is connected with two drive bars, drive bar one end rotation is connected with the drive board, drive board and box sliding connection.

Through adopting above-mentioned technical scheme, with driving the pole cooperation when the carousel rotates make two drive boards keep away from each other or be close to each other for extension or shrink of bracing piece, supporting leg.

Optionally, bracing piece, supporting leg all with box sliding connection, bracing piece one end, supporting leg one end all with drive board sliding connection, just the fixed plate sliding connection of fixed connection on the bracing piece other end and the L template.

Through adopting above-mentioned technical scheme, bracing piece slide simultaneously when drive mechanism rotates, and the bracing piece drives the L template with the fixed plate cooperation and rotates.

Optionally, the locking subassembly includes a fixed section of thick bamboo with carousel fixed connection, sliding connection has the slide bar in the fixed section of thick bamboo, slide bar one end fixedly connected with limiting plate, limiting plate one side fixedly connected with handle, limiting plate opposite side fixedly connected with a plurality of and box joint complex fixture blocks.

Through adopting above-mentioned technical scheme, rotate the handle and pass through slide bar and fixed section of thick bamboo cooperation and can drive the carousel and rotate, after fixture block and the box joint, the handle can't rotate for bracing piece, supporting leg remain stable.

Optionally, the fixed cylinder is connected with the box in a rotating way, and the fixed cylinder is elastically connected with the limiting plate through a spring.

Through adopting above-mentioned technical scheme, when not receiving external force effect, the spring pulling limiting plate hugs closely the box for fixture block and the inseparable joint of box.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the rotary table is driven to rotate through the rotary handle, the two driving plates are close to each other, the supporting rods and the supporting legs are contracted into the box, the supporting rods drive the L-shaped plates to be attached to the edge of the box, so that a rectangular box is formed, articles such as drawing tools can be placed in the box, and the portable drawing tool box is convenient to carry, has an increased use field and is good in practicality.

2. After the handle is rotated, the spring pulls the limiting plate to be clung to the box body, so that the clamping block is tightly clamped with the box body, and the device is kept in a stable state when being unfolded or folded, and is simple to operate and convenient to use.

Drawings

FIG. 1 is a schematic folding view of the whole structure of a portable drawing frame according to an embodiment of the present application;

FIG. 2 is an exploded view of the overall structure of a portable drawing frame according to an embodiment of the present application;

FIG. 3 is a schematic diagram of a box and a placement box of a portable drawing frame according to an embodiment of the present application;

FIG. 4 is a schematic diagram of the anatomy of a portable drawing frame according to an embodiment of the present application;

FIG. 5 is a schematic diagram illustrating the disassembly of the locking assembly in a portable drawing frame according to an embodiment of the present application;

the reference numerals in the figures illustrate: 1. a case; 2. an L-shaped plate; 3. placing a box; 4. a transmission mechanism; 401. a turntable; 402. a drive rod; 403. a driving plate; 5. a support rod; 6. support legs; 7. a fixing plate; 8. a locking assembly; 801. a fixed cylinder; 802. a slide bar; 803. a limiting plate; 804. a handle; 805. a clamping block; 806. and (3) a spring.

Detailed Description

The present application is described in further detail below in conjunction with the drawings attached to the specification.

Referring to fig. 1-5, the application includes box 1, and box 1 one end rotates and is connected with two L template 2, and two L template 2 pair symmetry set up, and box 1 both sides are inside to be provided with drive mechanism 4, and drive mechanism 4 one end is connected with bracing piece 5, and bracing piece 5 is connected with L type pole 2, and drive mechanism 4 is connected with supporting leg 6, can provide the support to box 1 when supporting leg 6 roll-off box 1, is connected with locking component 8 on the drive mechanism 4, and locking component 8 can drive mechanism 4 and rotate to make drive mechanism 4 keep stable state with box 1 joint.

Referring to fig. 3, a placement box 3 is fixedly connected in the case 1, and the placement box 3 and the case 1 cooperate to place tools for drawing, thereby improving the convenience in carrying.

Referring to fig. 4, the transmission mechanism 4 includes a rotary table 401 rotationally connected with the case 1, the rotary table 401 is rotationally connected with two driving rods 402, one end of each driving rod 402 is rotationally connected with a driving plate 403, the driving plates 403 are slidably connected with the case 1, and when the rotary table 401 rotates, the driving rods 402 drive the two driving rods 403 to be far away from or close to each other, so as to drive the movement of the supporting rods 5 and the supporting legs 6.

Referring to fig. 4, the supporting rod 5 and the supporting leg 6 are all in sliding connection with the box 1, one end of the supporting rod 5 and one end of the supporting leg 6 are all in sliding connection with the driving plate 403, and the other end of the supporting rod 5 is in sliding connection with the fixing plate 7 fixedly connected with the L-shaped plate 2, when the two driving plates 403 are mutually far away, the supporting rod 5 and the supporting leg 6 are all out of the box 1, one end of the supporting rod 5 is matched with the fixing plate 7 to drive the L-shaped plate 2 to rotate and lift, and the contact area between the supporting legs 6 and the ground is increased, so that stable support is provided for the box 1.

Referring to fig. 5, the locking assembly 8 includes a fixed cylinder 801 fixedly connected with the rotary table 401, a sliding rod 802 is slidably connected with the fixed cylinder 801, one end of the sliding rod 802 is fixedly connected with a limiting plate 803, one side of the limiting plate 803 is fixedly connected with a handle 804, the other side of the limiting plate 803 is fixedly connected with a plurality of clamping blocks 805 matched with the box body 1 in a clamping manner, the handle 804 is pulled to enable the sliding rod 802 to slide in the fixed cylinder 801, the clamping blocks 805 can be separated from the clamping connection with the box body 1, at the moment, the handle 803 can be rotated, and the handle 803 can drive the rotary table 401 to rotate.

The fixed cylinder 801 is rotationally connected with the box body 1, the fixed cylinder 801 is elastically connected with the limiting plate 803 through a spring 806, the spring 806 pulls the limiting plate 3 to be clung to the outer wall of the box body 1, and the clamping block 805 is stably clamped with the box body 1.

Referring to fig. 3, a plurality of clamping grooves matched with the clamping blocks 805 are formed on two sides of the case 1, and when the handle 803 rotates 90 °, the clamping blocks 805 can be clamped with the adjacent clamping grooves.

The implementation principle of the portable drawing frame in the embodiment of the application is as follows: in the state of fig. 1, pulling handle 804 makes it keep away from box 1 and clockwise 90, drive carousel 401 through slide bar 802 and fixed section of thick bamboo 801 cooperation and rotate, two drive bars 403 are kept away from each other through drive bar 402 when carousel 401 rotates, realize driving bracing piece 5, supporting leg 6 roll-off to box 1 outside, bracing piece 5 one end and fixed plate 7 cooperation drive L template 2 rotate and rise, two L templates 2 all rotate 90 and splice into the drawing board that can place the drawing, a plurality of supporting legs 6 cooperation increase and the area of contact on ground, provide stable support to box 1, after loosening handle 804, spring 806 drives limiting plate 803 and hugs closely box 1, fixture block 805 and box 1 joint form the state of fig. 2, thereby be convenient for draw work.

When not in use, the handle 803 is pulled to be far away from the box body 1 and reversely rotates by 90 degrees, so that the rotary table 401 reversely rotates, the support rods 5 and the support legs 6 are contracted to the box body 1, the L-shaped plate 2 is pulled by the support rods 5 to be clung to the box body 1, and a rectangular box is formed and is convenient to carry.

Claims

1. A portable drawing frame, characterized in that: comprising

A case;

2. The portable drawing frame according to claim 1, wherein: and a placing box is fixedly connected in the box body.

3. The portable drawing frame according to claim 1, wherein: the transmission mechanism comprises a rotary table rotationally connected with the box body, the rotary table is rotationally connected with two driving rods, one end of each driving rod is rotationally connected with a driving plate, and the driving plates are in sliding connection with the box body.

4. The portable drawing frame according to claim 3, wherein: the support rod and the support legs are all in sliding connection with the box body, one end of the support rod and one end of the support legs are all in sliding connection with the driving plate, and the other end of the support rod is in sliding connection with the fixing plate fixedly connected with the L-shaped plate.

5. The portable drawing frame according to claim 3, wherein: the locking assembly comprises a fixed cylinder fixedly connected with the rotary table, a sliding rod is slidably connected in the fixed cylinder, one end of the sliding rod is fixedly connected with a limiting plate, one side of the limiting plate is fixedly connected with a handle, and the other side of the limiting plate is fixedly connected with a plurality of clamping blocks matched with the box body in a clamping mode.

6. The portable drawing frame of claim 5, wherein: the fixed cylinder is rotationally connected with the box body, and the fixed cylinder is elastically connected with the limiting plate through a spring.