CN219961047U

CN219961047U - Drawing board capable of expanding use space

Info

Publication number: CN219961047U
Application number: CN202321069546.3U
Authority: CN
Inventors: 李嘉玢
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-05-06
Filing date: 2023-05-06
Publication date: 2023-11-03
Anticipated expiration: 2033-05-06

Abstract

The utility model discloses a drawing board capable of expanding a use space, and particularly relates to the technical field of artistic design. According to the utility model, the main body can be effectively expanded through the arrangement of the expansion mechanism, the problem that an operator needs to draw a larger drawing and cannot draw is avoided, in the process of expanding the main body, the pull block is pulled leftwards, the return spring and the latch are pulled by the pull block, the latch is separated from the first clamping groove, then the expansion plate is rotated outwards, the expansion plate is rotated to one side of the main body through the overturning of the rotating rod and the rotating block, the pull block is released, and the latch is clamped into the second clamping groove through the resilience force of the return spring, so that the main body is effectively expanded.

Description

Drawing board capable of expanding use space

Technical Field

The utility model relates to the technical field of artistic design, in particular to a drawing board capable of expanding the use space.

Background

The digital board, also called drawing board, hand drawing board, etc. is one kind of computer input equipment, and is composed of one board and one pressure sensing pen.

Through searching, the prior patent (publication number: CN 204296295U) discloses a drawing board, which consists of a board body, a ruler body, a left vertical chute, a right vertical chute, a first paper clamping piece, a second paper clamping piece, a left positioning mechanism and a right positioning mechanism, wherein the left vertical chute, the right vertical chute, the first paper clamping piece, the second paper clamping piece, the left positioning mechanism and the right positioning mechanism are arranged on the board body. The drawing board has the advantages that: when the drawing board is used, the right slide bar of the ruler body is arranged in the right vertical chute, so that accurate angle positioning can be performed on the ruler body, and vertical lines can be conveniently drawn. The ruler body comprises a left positioning mechanism and a right positioning mechanism for positioning, and can also freely slide in the vertical sliding chute, so that the ruler body can be precisely positioned. When the drawing board is provided with the paper clamping sheets and the petals, the drawing paper can be clamped by the paper clamping sheets and the petals, so that the drawing paper cannot deviate in the drawing process.

The inventors found that the following problems exist in the prior art in the process of implementing the present utility model: when the existing art design drawing board works, the drawing area drawn by an operator is large, and most art design drawing boards do not have expansion functions, so that operators cannot draw out complete drawings, and the working efficiency of the art design drawing board is reduced.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model aims to provide the drawing board capable of expanding the use space, and has the advantages of expanding the artistic design drawing board and being convenient to support.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the technical scheme adopted by the drawing board capable of expanding the use space is as follows: including main part and expansion mechanism, the inner wall of main part is provided with expansion mechanism, expansion mechanism includes rotary rod, rotatory piece, expands board, first draw-in groove, second draw-in groove, latch, draws piece, spring hole and reset spring, the both ends of rotary rod are connected with the inner wall of main part respectively, the outer wall upset of rotary rod is connected with rotatory piece, the outer wall of rotatory piece with the inboard fixed connection of expanding the board, first draw-in groove has been seted up to the outside of expanding the board, the second draw-in groove has been seted up to the inner wall of main part, the inner wall of second draw-in groove with the outer wall block of latch is connected, the one end fixedly connected with of latch draws the piece, the spring hole has been seted up to the inner wall of drawing the piece, the inner wall of spring hole with reset spring's one end cooperation installation.

Preferably, the main body and the expansion plate are horizontally distributed.

Preferably, the inner wall of the first clamping groove is matched with the outer wall of the clamping bolt in size.

Preferably, the pull blocks and the return springs are horizontally distributed.

Preferably, the back of main part is provided with supporting mechanism, supporting mechanism includes lift sleeve, lifter, spout, slider, screw hole, twists a screw, stopper, hinge and support frame.

Preferably, the back of main part is provided with the lift cover, the inner wall swing joint of lift cover has the lifter, the spout has been seted up to the front of lift cover, the front fixedly connected with slider of lifter.

Preferably, the outer wall of the sliding block is provided with a threaded hole, and the inner wall of the threaded hole is in threaded connection with the outer wall of the screwing block screw.

Preferably, the bottom of lifter is fixedly connected with stopper, the bottom of lifter with the top fixed connection of hinge, the outer wall of hinge with the one end upset of support frame is connected.

Compared with the prior art, the utility model provides the drawing board capable of expanding the use space, which has the following beneficial effects:

1. according to the utility model, the main body can be effectively expanded through the arrangement of the expansion mechanism, the problem that an operator needs to draw a larger drawing and cannot draw is avoided, in the process of expanding the main body, the pull block is pulled leftwards, the return spring and the latch are pulled by the pull block, the latch is separated from the first clamping groove, then the expansion plate is rotated outwards, the expansion plate is rotated to one side of the main body through the overturning of the rotating rod and the rotating block, the pull block is released, and the latch is clamped into the second clamping groove through the resilience force of the return spring, so that the main body is effectively expanded.

2. According to the utility model, the main body can be effectively supported through the arrangement of the supporting mechanism, so that the problem that the main body cannot be placed outside is avoided, in the process of supporting the main body, the sliding block is firstly slid downwards, the sliding block is slid downwards on the inner wall of the sliding groove, meanwhile, the sliding block drives the lifting rod to slide out from the bottom of the lifting sleeve, then the screw for screwing the block is screwed into the threaded hole clockwise, so that the lifting rod is conveniently fixed, the lifting rod is not easy to shake during working, the supporting frame is outwards broken through the overturning of the hinge until the surface of the supporting frame is contacted with the inner wall of the limiting block, and then the supporting frame is placed on the ground, so that the supporting of the main body is effectively ensured.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the structure of the expansion mechanism of the present utility model;

FIG. 3 is a schematic view of the structure of the supporting mechanism of the present utility model;

fig. 4 is an enlarged schematic view of the mechanism at a in fig. 1.

Wherein: 1. a main body; 2. an expanding mechanism; 201. a rotating rod; 202. a rotating block; 203. an expansion plate; 204. a first clamping groove; 205. a second clamping groove; 206. a latch; 207. pulling blocks; 208. a spring hole; 209. a return spring; 3. a support mechanism; 301. a lifting sleeve; 302. a lifting rod; 303. a chute; 304. a slide block; 305. a threaded hole; 306. screwing a block screw; 307. a limiting block; 308. a hinge; 309. and (5) supporting frames.

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, 2 and 3, the present utility model provides a technical solution: the drawing board capable of expanding the use space comprises a main body 1 and an expanding mechanism 2, wherein the expanding mechanism 2 is arranged on the inner wall of the main body 1, and a supporting mechanism 3 is arranged on the back surface of the main body 1.

Wherein: firstly, the main body 1 can be effectively expanded through the expansion mechanism 2, and then the main body 1 can be effectively supported through the supporting mechanism 3, so that the problem that objects cannot be placed outside is avoided.

Referring to fig. 1, fig. 2 and fig. 4, a drawing board capable of expanding a usage space, an expanding mechanism 2 comprises a rotating rod 201, a rotating block 202, an expanding board 203, a first clamping groove 204, a second clamping groove 205, a clamping bolt 206, a pulling block 207, a spring hole 208 and a reset spring 209, two ends of the rotating rod 201 are respectively connected with the inner wall of a main body 1, the rotating block 202 is connected with the outer wall of the rotating rod 201 in a turnover manner, the outer wall of the rotating block 202 is fixedly connected with the inner side of the expanding board 203, the first clamping groove 204 is formed in the outer side of the expanding board 203, the second clamping groove 205 is formed in the inner wall of the main body 1, the inner wall of the second clamping groove 205 is connected with the outer wall of the clamping bolt 206 in a clamping manner, one end of the clamping bolt 206 is fixedly connected with the pulling block 207, the inner wall of the spring hole 208 is matched with one end of the reset spring 209, the main body 1 and the expanding board 203 are horizontally distributed, the inner wall of the first clamping groove 204 is matched with the outer wall of the clamping bolt 206, and the pulling block 207 and the reset spring 209 are horizontally distributed.

Wherein: through the setting of expansion mechanism 2, can effectually extend effect to main part 1, avoid the operator to need draw great picture and can't draw the problem, in the in-process of extending main part 1, pull the piece 207 at first, pull the piece 207 pulling return spring 209 and latch 206 to the left, make latch 206 break away from first draw-in groove 204, then outwards rotate expansion board 203, the upset of expansion board 203 through rotary rod 201 and rotatory piece 202 makes expansion board 203 rotate to main part 1 one side, then loosen and pull the piece 207, latch 206 is blocked in second draw-in groove 205 through the resilience of return spring 209, thereby the expansion to main part 1 has played effectual guarantee.

Referring to fig. 1 and 3, a drawing board capable of expanding use space, the supporting mechanism 3 comprises a lifting sleeve 301, a lifting rod 302, a sliding groove 303, a sliding block 304, a threaded hole 305, a screwing block screw 306, a limiting block 307, a hinge 308 and a supporting frame 309, wherein the lifting sleeve 301 is arranged on the back surface of the main body 1, the lifting rod 302 is movably connected with the inner wall of the lifting sleeve 301, the sliding groove 303 is arranged on the front surface of the lifting sleeve 301, the sliding block 304 is fixedly connected with the front surface of the lifting rod 302, the threaded hole 305 is arranged on the outer wall of the sliding block 304, the inner wall of the threaded hole 305 is in threaded connection with the outer wall of the screwing block screw 306, the limiting block 307 is fixedly connected with the bottom of the lifting rod 302, the bottom of the lifting rod 302 is fixedly connected with the top of the hinge 308, and the outer wall of the hinge 308 is in overturning connection with one end of the supporting frame 309.

Wherein: through the setting of supporting mechanism 3, can effectually support main part 1, thereby avoid main part 1 outside unable problem of placing, in the in-process of supporting main part 1, slide slider 304 downwardly sliding at the inner wall of spout 303 at first, slider 304 drives lifter 302 and slides out from the bottom of lift cover 301 simultaneously, then will twist the screw 306 of piece clockwise into screw hole 305, so that fix lifter 302, make lifter 302 be difficult for rocking when the during operation, then outwards break off support frame 309, the support frame 309 outwards breaks off through the upset of hinge 308, until the surface of support frame 309 touches with the inner wall of stopper 307, then place support frame 309 on ground, thereby support main part 1 has played effectual guarantee.

The working principle of the utility model is as follows: when the drawing board capable of expanding the usage space is used, the sliding block 304 is firstly slid downwards, the sliding block 304 slides downwards on the inner wall of the sliding groove 303, meanwhile, the sliding block 304 drives the lifting rod 302 to slide out from the bottom of the lifting sleeve 301, then the block screwing screw 306 is screwed into the threaded hole 305 clockwise, the lifting rod 302 is fixed, the supporting frame 309 is outwards broken through the overturning of the hinge 308 until the surface of the supporting frame 309 touches the inner wall of the limiting block 307, the supporting frame 309 is placed on the ground, the drawing block 207 is leftwards pulled at this time, the return spring 209 and the latch 206 are pulled by the drawing block 207, the latch 206 is separated from the first clamping groove 204, the expansion board 203 is outwards rotated, the expansion board 203 is rotated to the side of the main body 1 through the overturning of the rotary rod 201, then the pull block 207 is loosened, and the latch 206 is clamped into the second clamping groove 205 through the rebound force of the return spring 209, so that the working principle and the working of the drawing board capable of expanding the usage space are completed, and the technical contents which are not described in detail in the specification are all known in the prior art.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a drawing board that can extend use space, includes main part (1) and extends mechanism (2), its characterized in that, the inner wall of main part (1) is provided with extends mechanism (2), extend mechanism (2) including rotary rod (201), rotatory piece (202), extend board (203), first draw-in groove (204), second draw-in groove (205), latch (206), pull block (207), spring hole (208) and reset spring (209), the both ends of rotary rod (201) are connected with the inner wall of main part (1) respectively, the outer wall upset of rotary rod (201) is connected with rotatory piece (202), the outer wall of rotatory piece (202) with extend inboard fixed connection of board (203), first draw-in groove (204) have been seted up in the outside of board (203), second draw-in groove (205) have been seted up to the inner wall of main part (1), the inner wall of second draw-in groove (205) with the outer wall block (206) block (207) block connection, one end fixedly connected with pull block (207), pull block (208) have one end of pull block (207) and spring hole (209) are equipped with.

2. The drawing board with expandable usage space according to claim 1, wherein: the main body (1) and the expansion plate (203) are horizontally distributed.

3. The drawing board with expandable usage space according to claim 1, wherein: the inner wall size of the first clamping groove (204) is matched with the outer wall size of the clamping bolt (206).

4. The drawing board with expandable usage space according to claim 1, wherein: the pull blocks (207) and the return springs (209) are horizontally distributed.

5. The drawing board with expandable usage space according to claim 1, wherein: the back of main part (1) is provided with supporting mechanism (3), supporting mechanism (3) are including lift cover (301), lifter (302), spout (303), slider (304), screw hole (305), screw (306), stopper (307), hinge (308) and support frame (309).

6. The drawing board with expandable usage space according to claim 5, wherein: the lifting device is characterized in that the lifting sleeve (301) is arranged on the back of the main body (1), the lifting rod (302) is movably connected to the inner wall of the lifting sleeve (301), the sliding groove (303) is formed in the front of the lifting sleeve (301), and the sliding block (304) is fixedly connected to the front of the lifting rod (302).

7. The drawing board with expandable usage space of claim 6, wherein: the outer wall of the sliding block (304) is provided with a threaded hole (305), and the inner wall of the threaded hole (305) is in threaded connection with the outer wall of the screwing screw (306).

8. The drawing board with expandable usage space of claim 7, wherein: the bottom fixedly connected with stopper (307) of lifter (302), the bottom of lifter (302) with the top fixed connection of hinge (308), the outer wall of hinge (308) with the one end upset of support frame (309) is connected.