CN219645345U - Drawing rack - Google Patents

Abstract

The utility model relates to a drawing rack which comprises a supporting table, wherein a fixed pipe is fixedly connected to the top of the supporting table, a limit column is connected to the inside of the fixed pipe in a sliding manner, a placement box is fixedly connected to the top of the limit column, a baffle is fixedly connected to one end of the top of the placement box, two containing grooves are formed in the placement box, an unfolding box is connected to the inside of the containing grooves in a sliding manner, a placement plate is connected to the inside of the unfolding box in a sliding manner, and a displacement assembly is arranged in the unfolding box and used for driving the placement plate to move. The utility model is used for solving the problems that in actual use, the sizes of the drawing racks are fixed due to different sizes of the drawing, so that the drawing racks cannot be adjusted, the drawing racks are not suitable for all drawings, the practicability of the racks is further reduced, and the actual use is not facilitated.

Description

Drawing rack

Technical Field

The utility model relates to the technical field of drawing racks, in particular to a drawing rack.

Background

Environmental design is also called "environmental art design", and is an emerging art design category. The disciplines involved are quite broad and consist essentially of: building design, indoor design public art design, landscape design, and the like. Almost all art designs other than planar and advertising art designs are contained in content, and environmental designs are based on architecture with unique emphasis. Compared with architecture, environmental design is more focused on the construction of indoor and outdoor environmental art atmosphere of the building; compared with urban planning design, environmental design is more focused on implementation and perfection of planning details; the local and global relationship is more important than the garden design. The environmental art design is an organic combination of "art" and "technology".

Through retrieving, chinese patent discloses an environmental design drawing rack, and its grant bulletin number is (CN 215126727U), including the fixed pipe, the inside sliding connection of fixed pipe has the gag lever post, the bottom fixedly connected with supporting leg of fixed pipe, the fixed cover of top fixedly connected with on gag lever post right side, the fixed slot has been seted up to the inside of fixed cover, the inside swing joint of fixed slot has the spacing ball, the right side of spacing ball is through fixed block fixedly connected with placing plate, the right side fixedly connected with supporting shoe of placing plate, the standing groove has all been seted up in the four corners on placing plate right side, the left side fixedly connected with first magnet of standing groove inner wall, the right side of standing groove is connected with the second magnet through first magnet magnetism, the through-hole has been seted up on the left side of gag lever post, the spacing groove has been seted up on the left side of fixed pipe, the right side of fixed pipe be provided with spacing groove and through-hole clearance fit's bayonet catch, the left side threaded connection on fixed cover surface has the operation piece.

This patent technology is through this environmental design drawing rack, through setting up the fixed pipe, the gag lever post, the supporting leg, the fixed cover, the fixed slot, the spacing ball, place the board, the supporting shoe, the standing groove, first magnet, the second magnet, the opening, the cooperation of gag lever post and operation piece is used, it is generally fixed to have solved the drawing rack, and various colors can appear in the drawing, thickness is different and the lines and the mark of different size, because the difference of indoor environment angle and light, can cause inconvenience because sight and angle problem when watching the drawing, can not directly perceivedly transmit the content in the drawing, be unfavorable for the viewer to watch, the problem of error appears very likely, but in the in-service use, because the drawing can exist the condition of different size, and the size of this rack of design is fixed, thereby can't adjust, so be applicable to all drawings, and then reduce the practicality of device, consequently be unfavorable for actual use.

Disclosure of Invention

In view of the foregoing problems in the prior art, a main object of the present utility model is to provide a drawing rack.

The technical scheme of the utility model is as follows: including the brace table, the top fixedly connected with fixed pipe of brace table, the inside sliding connection of fixed pipe has spacing post, the box is placed to the top fixedly connected with of spacing post, the one end fixedly connected with baffle at box top is placed to the one end fixedly connected with of placing, two holding tanks have been seted up to the inside of placing the box, the inside sliding connection of holding tank has the expansion box, the inside sliding connection of expansion box has the board of placing, the inside of expansion box is provided with displacement subassembly, displacement subassembly is used for driving the board of placing and removes.

As a preferred implementation mode, the displacement subassembly includes two springs, two spring fixed connection is in the inside of expanding the box and place between the bottom of board, the bottom fixedly connected with stopper of the inner wall of expanding the box, rotate between one side of stopper and the one side of expanding the box inner wall and be connected with first screw rod, the outside threaded connection of first screw rod has trapezoidal slider, the bottom of trapezoidal slider and the bottom sliding connection of expanding the box inner wall, the bottom fixedly connected with fixed block of placing the board, the bottom of fixed block contacts with the top of trapezoidal slider.

As a preferred implementation mode, the displacement assembly further comprises a connecting block, the connecting block is fixedly connected to the bottom of the placing plate, limiting grooves are formed in two sides of the inner wall of the unfolding box, a connecting plate is connected between the two limiting grooves in a sliding mode, and the top of the connecting plate is fixedly connected with the bottom of the connecting block.

As a preferred implementation mode, the second port is offered to the inside of fixed pipe, first port has been offered to the inside equidistance of spacing post, one side of fixed pipe is provided with the draw-in bar with first port and second port clearance assorted.

As a preferred implementation mode, two second screws are connected with the bottom of the placement box in a threaded mode, the top of each second screw is abutted to the bottom of the unfolding box, and four balance columns are fixedly connected with the bottom of the supporting table.

As a preferred implementation mode, limiting plates are fixedly connected to two sides of the unfolding box, two sliding grooves are formed in two sides of the inner wall of the placing box, and one side of each limiting plate is in sliding connection with the inner portion of each sliding groove.

As a preferred embodiment, the first and second openings are the same size.

Compared with the prior art, the utility model has the advantages that when the drawing with different sizes is faced, the unfolding box can be unfolded and contracted in through the containing groove in the unfolding box, so that the placing plate in the unfolding box can be unfolded or contracted, the placing frame can be adjusted according to the size of the drawing, the drawing with different sizes is convenient to be applied, and the practical use is more facilitated.

Drawings

Fig. 1 is a schematic perspective view of a drawing rack according to the present utility model;

FIG. 2 is a schematic diagram of a front cross-sectional structure of a drawing rack according to the present utility model;

FIG. 3 is a schematic cross-sectional view of a box for placing a drawing rack according to the present utility model;

FIG. 4 is a schematic side view and cross-sectional structure of a placement box of a drawing rack according to the present utility model;

FIG. 5 is an enlarged view of the portion A of FIG. 2 of the drawing rack according to the present utility model;

fig. 6 is an enlarged view of the drawing rack of fig. 3B according to the present utility model.

Legend description: 1. a support table; 2. a balance column; 3. a clamping rod; 4. placing a box; 5. a first screw; 6. unfolding the box; 7. a second screw; 8. a first port; 9. a limit column; 10. a fixed tube; 11. a trapezoidal slider; 12. a limiting block; 13. a spring; 14. a chute; 15. a limit groove; 16. a connecting plate; 17. a connecting block; 18. a fixed block; 19. a baffle; 20. a limiting plate; 21. placing a plate; 22. a container; 23. and a second port.

Detailed Description

The utility model will be further described with reference to the drawings and the specific embodiments

Example 1

As shown in fig. 1 to 6, the present utility model provides a technical solution: the utility model provides a drawing rack, including supporting bench 1, the top fixedly connected with fixed pipe 10 of supporting bench 1, the inside sliding connection of fixed pipe 10 has spacing post 9, the top fixedly connected with of spacing post 9 places box 4, the one end fixedly connected with baffle 19 at box 4 top is placed, two holding tanks 22 have been seted up to the inside of placing box 4, the inside sliding connection of holding tank 22 has expansion box 6, the inside sliding connection of expansion box 6 has places board 21, the inside of expansion box 6 is provided with displacement subassembly, displacement subassembly is used for driving and places board 21 and remove.

Through the above-mentioned embodiment, can expand out or shrink into expansion box 6 through set up holding tank 22 in placing box 4 to drive the inside displacement subassembly of expansion box 6 and remove, and then drive and place board 21 and pop out or shrink, adjust the size of rack, can adjust the height of rack through setting up fixed pipe 10 and spacing post 9, make it more be favorable to the actual use.

Example 2

As shown in fig. 1-6, the displacement assembly comprises two springs 13, the two springs 13 are fixedly connected between the inside of the unfolding box 6 and the bottom of the placement plate 21, a limiting block 12 is fixedly connected to the bottom of the inner wall of the unfolding box 6, a first screw 5 is rotatably connected between one side of the limiting block 12 and one side of the inner wall of the unfolding box 6, a trapezoidal sliding block 11 is connected to the outer side of the first screw 5 in a threaded manner, the bottom of the trapezoidal sliding block 11 is slidably connected with the bottom of the inner wall of the unfolding box 6, a fixing block 18 is fixedly connected to the bottom of the placement plate 21, and the bottom of the fixing block 18 is in contact with the top of the trapezoidal sliding block 11. The placing plate 21 is popped up through the spring 13, the first screw 5 is rotated, the trapezoidal sliding block 11 is driven to move, the trapezoidal sliding block 11 is made to be in conflict with the fixed block 18, accordingly the placing plate 21 is supported, the top of the placing plate 21 is flush with the top of the placing box 4, the first screw 5 is reversely rotated, the trapezoidal sliding block 11 is far away from the fixed block 18, the placing plate 21 is pressed, and the inside of the unfolding box 6 is contracted through the spring 13.

The displacement assembly further comprises a connecting block 17, the connecting block 17 is fixedly connected to the bottom of the placing plate 21, limiting grooves 15 are formed in two sides of the inner wall of the unfolding box 6, a connecting plate 16 is connected between the two limiting grooves 15 in a sliding mode, and the top of the connecting plate 16 is fixedly connected with the bottom of the connecting block 17. By using the connection plate 16, when the placement plate 21 moves upward, the placement plate 21 drives the connection block 17 to move with the connection plate 16, and since the connection plate 16 extends to the inside of the limit groove 15, the placement plate 21 can be prevented from being separated from the deployment cassette 6.

Wherein, second port 23 has been seted up to the inside of fixed pipe 10, and first port 8 has been seted up to spacing post 9's inside equidistance, and one side of fixed pipe 10 is provided with first port 8 and second port 23 clearance assorted draw-in bar 3. Through the first opening 8 and the second opening 23, the height of the rack can be adjusted by using the clamping rod 3 matched with the first opening.

Wherein, place the bottom threaded connection of box 4 and have two second screw rods 7, the top of second screw rod 7 is inconsistent with the bottom of expansion box 6, the bottom fixedly connected with four balance columns 2 of brace table 1. By rotating the bottom portion of the deployment cassette 6 against the second screw 7, the deployment cassette 6 can be well fixed.

Wherein, the both sides of expansion box 6 all fixed connection has limiting plate 20, and two spouts 14 have all been seted up to the both sides of placing box 4 inner wall, and one side of limiting plate 20 and the inside sliding connection of spout 14. The expansion box 6 is expanded or contracted by moving the stopper plate 20 inside the chute 14.

Wherein, the first opening 8 is the same with the second opening 23 opening size, through setting up the opening size the same convenient height-adjusting.

Working principle: when facing bigger drawing, pull out the expansion box 6 outwards earlier, then utilize second screw rod 7 to fix the expansion box 6, prevent to break away from, pop out the placing plate 21 through spring 13, rotate first screw rod 5, drive trapezoidal slider 11 and remove, make trapezoidal slider 11 inconsistent with fixed block 18, thereby support placing plate 21, make the top of placing plate 21 and the top parallel and level of placing box 4, and the connecting plate 16 of placing plate 21 bottom slides in spacing groove 15 can prevent placing plate 21 break away from expansion box 6, the drawing is finished, rethread reverse rotation first screw rod 5, make trapezoidal slider 11 keep away from fixed block 18, then press placing plate 21, shrink the inside of expansion box 6 under the effect of spring 13, rethread second screw rod 7, make it break away from expansion box 6, and promote expansion box 6, with it in the holding groove 22 of placing box 4 inside, rotate second screw rod 7 and fix expansion box 6.

Claims (7)

1. Drawing rack, including supporting bench (1), its characterized in that: the utility model discloses a support table, including supporting bench (1), fixed pipe (10) of top fixedly connected with, the inside sliding connection of fixed pipe (10) has spacing post (9), the top fixedly connected with of spacing post (9) places box (4), the one end fixedly connected with baffle (19) at box (4) top are placed, two holding tanks (22) have been seted up to the inside of placing box (4), the inside sliding connection of holding tank (22) has expansion box (6), the inside sliding connection of expansion box (6) has places board (21), the inside of expansion box (6) is provided with displacement subassembly, displacement subassembly is used for driving to place board (21) and removes.

2. A drawing rack according to claim 1, wherein: the displacement assembly comprises two springs (13), the two springs (13) are fixedly connected between the inside of the unfolding box (6) and the bottom of the placing plate (21), a limiting block (12) is fixedly connected to the bottom of the inner wall of the unfolding box (6), a first screw (5) is rotationally connected between one side of the limiting block (12) and one side of the inner wall of the unfolding box (6), a trapezoidal sliding block (11) is connected to the outer side of the first screw (5) in a threaded mode, the bottom of the trapezoidal sliding block (11) is in sliding connection with the bottom of the inner wall of the unfolding box (6), a fixing block (18) is fixedly connected to the bottom of the placing plate (21), and the bottom of the fixing block (18) is in contact with the top of the trapezoidal sliding block (11).

3. A drawing rack according to claim 2, wherein: the displacement assembly further comprises a connecting block (17), the connecting block (17) is fixedly connected to the bottom of the placing plate (21), limiting grooves (15) are formed in two sides of the inner wall of the unfolding box (6), a connecting plate (16) is connected between the two limiting grooves (15) in a sliding mode, and the top of the connecting plate (16) is fixedly connected with the bottom of the connecting block (17).

4. A drawing rack according to claim 1, wherein: the inside of fixed pipe (10) has seted up second opening (23), first opening (8) have been seted up to the inside equidistance of spacing post (9), one side of fixed pipe (10) is provided with card pole (3) with first opening (8) and second opening (23) clearance assorted.

5. A drawing rack according to claim 1, wherein: the bottom threaded connection of placing box (4) has two second screw rods (7), the top of second screw rod (7) is inconsistent with the bottom of expansion box (6), the bottom fixedly connected with of supporting bench (1) four balancing post (2).

6. A drawing rack according to claim 1, wherein: both sides of expansion box (6) all fixedly connected with limiting plate (20), two spouts (14) have all been seted up to the both sides of placing box (4) inner wall, one side of limiting plate (20) and the inside sliding connection of spout (14).

7. The drawing rack of claim 4, wherein: the opening sizes of the first opening (8) and the second opening (23) are the same.