CN220713245U

CN220713245U - Drawing auxiliary device

Info

Publication number: CN220713245U
Application number: CN202322420369.5U
Authority: CN
Inventors: 王春达
Original assignee: Zhejiang Jiuling Technology Co ltd
Current assignee: Zhejiang Jiuling Technology Co ltd
Priority date: 2023-09-07
Filing date: 2023-09-07
Publication date: 2024-04-05
Anticipated expiration: 2033-09-07

Abstract

The utility model discloses a drawing auxiliary device, which relates to the technical field of auxiliary devices and comprises a base, wherein a threaded sleeve is arranged on the base, a threaded block is sleeved in the threaded sleeve, a sleeve is arranged on the threaded block, a connecting disc is arranged on the outer wall of the sleeve, a plug rod is detachably arranged in the slot, a clamping rod is movably arranged in a rack, a clamping block is arranged at one end of the clamping rod, a clamping groove is formed in the plug rod, the clamping block is clamped in the clamping groove, a drawing board is arranged on the plug rod, an iron plate is arranged on the drawing board, and a plurality of magnets are adsorbed on the iron plate.

Description

Drawing auxiliary device

Technical Field

The utility model relates to auxiliary device technical field especially relates to a drawing auxiliary device.

Background

In some landform exploration and engineering construction, drawing is needed, engineering construction is guided through the drawing, in order to enable the drawing to have higher accuracy, drawing staff need to conduct field measurement drawing in many times, relevant information is acquired, and guidance is provided for engineering construction.

The current drawing auxiliary device is not adjustable in height when in use, drawing staff not adaptable to different heights draw, certain obstruction can be brought to drawing of the user, drawing experience of the user is reduced, the current auxiliary device is large in size and inconvenient to carry, and the use requirement cannot be met. There is a need for a drawing aid that meets the needs of people.

Disclosure of Invention

The utility model aims to provide a drawing auxiliary device, so as to solve the problems that the conventional drawing auxiliary device provided in the background art cannot adjust the height of the drawing auxiliary device when in use, cannot adapt to drawing by drawing staff with different heights, can bring a certain obstruction to drawing of the user, reduces the drawing experience of the user, has large volume, is inconvenient to carry and cannot meet the use requirement.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a drawing auxiliary device, includes the base, install the thread bush on the base, the thread bush endotheca is connected with the screw thread piece, installs the sleeve on the screw thread piece, and the connection pad is installed to telescopic outer wall, the sleeve endotheca is equipped with the rack, and the meshing has the gear on the rack, installs the pivot on the gear, and the ratchet is installed to the outer wall of pivot, install the support on the connection pad, rotate on the support and install the pawl, pawl joint on the ratchet, the slot has been seted up in the rack, demountable installation inserted bar in the slot, movable mounting has the draw-in bar in the rack, and the fixture block is installed to the one end of draw-in bar, the draw-in groove has been seted up on the inserted bar, the fixture block is in the draw-in groove, install the drawing board on the inserted bar, install the iron plate on the drawing board, adsorb a plurality of magnets on the iron plate.

Preferably, the connecting disc is provided with a supporting block, and the rotating shaft is rotatably arranged in the supporting block.

Preferably, a rocker is arranged at one end of the rotating shaft, a compression spring is arranged on the connecting disc, and the rocker is positioned outside the compression spring.

Preferably, one end of a torsion spring is arranged on the bracket, and the other end of the torsion spring is arranged on the pawl.

Preferably, one end of a compression spring is arranged in the slot, and the other end of the compression spring is a free end.

Preferably, one end of a fixed spring is arranged on the outer wall of the rack, and the other end of the fixed spring is arranged on the clamping rod.

Preferably, the bottom of the base is provided with an anti-slip pad, and the anti-slip pad is made of rubber materials.

The beneficial effects of the utility model are as follows:

according to the utility model, through the design of the structures such as the sleeve, the rack, the gear, the ratchet wheel and the pawl, the rocking bar is rotated clockwise, the rocking bar rotates to drive the rotating shaft to rotate, on one hand, the rotating shaft rotates to drive the gear to rotate, the gear rotates to drive the rack to move upwards, the rack moves upwards to drive the inserting rod to move upwards, the inserting rod moves upwards to drive the drawing board to move upwards, so that the height of the drawing board is adjusted, on the other hand, the rotating shaft rotates clockwise to drive the ratchet wheel to rotate clockwise, and after the height adjustment is completed, the pawl is clamped on the ratchet wheel to lock the height, so that users with different heights are adapted, drawing of drawings by users is facilitated, and the experience of users is improved.

According to the utility model, through the design of the mechanisms such as the threaded sleeve, the threaded block, the inserted rod, the clamping block and the like, when the device is required to be transported, the rocker can be rotated anticlockwise, the rack is retracted into the sleeve, the clamping rod is pulled outwards towards the rack, at the moment, the fixing spring can be stretched, the clamping rod moves outwards towards the rack to drive the clamping block to leave the clamping groove, at the moment, the clamping block loses the limiting effect on the inserted rod, the inserted rod can be ejected out of the slot under the action of the compression spring, the drawing plate and the iron plate can be separated from the rack, the threaded sleeve is screwed out from the threaded block, the base can be separated from the sleeve, the device can be divided into three parts through the operation, the volume and the occupied space of the device are reduced, and the device is convenient to carry outdoors for transportation.

Drawings

FIG. 1 is a schematic diagram of a drawing assisting device according to the present utility model;

FIG. 2 is a schematic rear view of a drawing assisting apparatus according to the present utility model;

FIG. 3 is a schematic side view of a drawing assisting device according to the present utility model;

FIG. 4 is a schematic structural diagram of a portion A of a drawing assisting device according to the present utility model;

FIG. 5 is a schematic cross-sectional view of a drawing auxiliary device according to the present utility model;

fig. 6 is a schematic diagram of a B-part structure of a drawing auxiliary device according to the present utility model.

In the figure: 1. a base; 2. a thread sleeve; 3. a screw block; 4. a sleeve; 5. a connecting disc; 6. a rack; 7. a gear; 8. a rotating shaft; 9. a ratchet wheel; 10. a bracket; 11. a pawl; 12. a torsion spring; 13. a support block; 14. a rocker; 15. drawing a board; 16. an iron plate; 17. a magnet; 18. a slot; 19. a rod; 20. a clamping rod; 21. a fixed spring; 22. a clamping block; 23. a clamping groove; 24. compressing the spring.

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.

Referring to fig. 1-6, a drawing auxiliary device comprises a base 1, a thread bush 2 is arranged on the base 1, a thread block 3 is sleeved in the thread bush 2, a sleeve 4 is arranged on the thread block 3, a connecting disc 5 is arranged on the outer wall of the sleeve 4, a rack 6 is sleeved in the sleeve 4, a gear 7 is meshed on the rack 6, a rotating shaft 8 is arranged on the gear 7, a ratchet 9 is arranged on the outer wall of the rotating shaft 8, a bracket 10 is arranged on the connecting disc 5, a pawl 11 is rotatably arranged on the bracket 10, the pawl 11 is clamped on the ratchet 9, a slot 18 is arranged in the rack 6, a plug rod 19 is detachably arranged in the slot 18, a clamping rod 20 is movably arranged in the rack 6, a clamping block 22 is arranged at one end of the clamping rod 20, a clamping groove 23 is arranged on the plug rod 19, the clamping block 22 is clamped in the clamping groove 23, a drawing plate 15 is arranged on the plug rod 19, an iron plate 16 is arranged on the drawing plate 15, a plurality of magnets 17 are adsorbed on the iron plate 16, when the device is needed to draw, in order to facilitate the drawing of users, the height of the device needs to be adjusted to adapt to users with different heights, at the moment, the rocking rod 14 can be rotated clockwise, the rocking rod 14 can rotate to drive the rotating shaft 8 to rotate, on one hand, the rotating shaft 8 can drive the gear 7 to rotate, the gear 7 can drive the rack 6 to move upwards, the rack 6 can drive the inserting rod 19 to move upwards, the inserting rod 19 can drive the drawing board 15 to move upwards, so that the height of the drawing board 15 is adjusted to adapt to users with different heights, the drawing of users is facilitated, the user experience is improved, on the other hand, the rotating shaft 8 can drive the ratchet 9 to rotate clockwise, after the height adjustment is finished, the pawl 11 can be clamped on the ratchet 9 to lock the height, after the height of the drawing board 15 is adjusted, a drawing sheet for drawing can be placed on the iron plate 16, a plurality of magnets 17 are respectively attached to four corners of the drawing sheet, the drawing sheet can be fixed on the iron plate 16 through the adsorption effect of the magnets 17 and the iron plate 16, a user can draw the drawing sheet at the moment, when the device is required to be transported, the rocker 14 can be rotated anticlockwise, the rack 6 is retracted into the sleeve 4, the clamping rod 20 is pulled outwards towards the rack 6, the fixing spring 21 can be stretched, the clamping rod 20 moves outwards towards the rack 6 and can drive the clamping block 22 to leave the clamping groove 23, the clamping block 22 loses the limiting effect on the inserting rod 19 at the moment, the inserting rod 19 can be ejected from the slot 18 under the effect of the compression spring 24, the drawing board 15 and the iron plate 16 can be separated from the rack 6, the thread bush 2 can be screwed out from the thread bush 3, the base 1 and the sleeve 4 can be separated, the device can be divided into three parts through the operation, the size and occupied space of the device can be reduced, and the device can be conveniently carried outdoors for transportation.

Further, a supporting block 13 is arranged on the connecting disc 5, and the rotating shaft 8 is rotatably arranged in the supporting block 13. By the arrangement of the supporting blocks 13, the supporting function of the rotating shaft 8 can be achieved.

Further, a rocker 14 is installed at one end of the rotating shaft 8, a compression spring 24 is installed on the connecting disc 5, and the rocker 14 is located outside the compression spring 24. The rocking bar 14 is rotated clockwise, and the rocking bar 14 rotates and drives the rotating shaft 8 to rotate, so that the height of the device is conveniently adjusted.

Further, one end of a torsion spring 12 is mounted on the bracket 10, and the other end of the torsion spring 12 is mounted on the pawl 11. The pawl 11 is held in close contact with the ratchet 9 by the action of the torsion spring 12.

Further, one end of a fixed spring 21 is mounted on the outer wall of the rack 6, the other end of the fixed spring 21 is mounted on the clamping rod 20, one end of a compression spring 24 is mounted in the slot 18, and the other end of the compression spring 24 is a free end. The clamping rod 20 is pulled outwards towards the rack 6, at the moment, the fixed spring 21 can be stretched, the clamping rod 20 moves outwards towards the rack 6 and can drive the clamping block 22 to leave the clamping groove 23, at the moment, the clamping block 22 loses the limiting effect on the inserting rod 19, the inserting rod 19 can be ejected out of the slot 18 under the action of the compression spring 24, and the drawing plate 15 and the iron plate 16 can be separated from the rack 6.

Further, an anti-slip pad is arranged at the bottom of the base 1, and the anti-slip pad is made of rubber materials. The rubber material has good skid resistance and meets the use requirement.

The working principle of the utility model is as follows: when the device is needed to draw, in order to facilitate the drawing of users, the height of the device needs to be adjusted to adapt to users with different heights, at the moment, the rocking rod 14 can be rotated clockwise, the rocking rod 14 rotates to drive the rotating shaft 8 to rotate, on one hand, the rotating shaft 8 rotates to drive the gear 7 to rotate, the gear 7 rotates to drive the rack 6 to move upwards, the rack 6 moves upwards to drive the inserting rod 19 to move upwards, the inserting rod 19 moves upwards to drive the drawing board 15 to move upwards, so that the height of the drawing board 15 is adjusted to adapt to users with different heights, the drawing of users is facilitated, the user experience is improved, on the other hand, the rotating shaft 8 rotates clockwise to drive the ratchet wheel 9 to rotate clockwise, after the height adjustment is finished, the pawl 11 is clamped on the ratchet wheel 9 to lock the height, after the height of the drawing board 15 is adjusted, the drawing sheet for drawing can be placed on the iron plate 16, a plurality of magnets 17 are respectively attached to four corners of the drawing sheet, the drawing sheet can be fixed on the iron plate 16 through the adsorption of the magnets 17 and the iron plate 16, a user can draw at the moment, when the device is required to be transported, the rocker 14 can be rotated anticlockwise, the rack 6 is retracted into the sleeve 4, the clamping rod 20 is pulled outwards from the rack 6, at the moment, the fixed spring 21 can be stretched, the clamping rod 20 moves outwards from the rack 6 and drives the clamping block 22 to leave the clamping groove 23, at the moment, the clamping block 22 loses the restriction effect on the inserting rod 19, the inserting rod 19 can be ejected from the slot 18 under the action of the compression spring 24, the drawing sheet 15 and the iron plate 16 can be separated from the rack 6, the thread bush 2 can be screwed out from the thread block 3, the base 1 and the sleeve 4 can be separated, the device can be divided into three parts through the above operations, the volume and the occupation space of the device are reduced, and the device is convenient to carry outdoors for transportation.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. Drawing auxiliary device, including base (1), its characterized in that: install thread bush (2) on base (1), thread bush (2) endotheca has screw thread piece (3), installs sleeve (4) on screw thread piece (3), and connection pad (5) are installed to the outer wall of sleeve (4), sleeve (4) endotheca is equipped with rack (6), and meshing has gear (7) on rack (6), installs pivot (8) on gear (7), ratchet (9) are installed to the outer wall of pivot (8), install support (10) on connection pad (5), rotate on support (10) and install pawl (11), pawl (11) joint is on ratchet (9), slot (18) have been seted up in rack (6), demountable installation has inserted bar (19) in slot (18), movable mounting has inserted bar (20) in rack (6), and fixture block (22) are installed to one end of inserted bar (20), set up draw-in groove (23) on inserted bar (19), fixture block (22) block is in draw-in groove (23), install on inserted bar (19) and draw iron plate (15), draw on iron plate (16) many magnet (16) are drawn.

2. A drawing assisting apparatus according to claim 1, wherein: the connecting disc (5) is provided with a supporting block (13), and the rotating shaft (8) is rotatably arranged in the supporting block (13).

3. A drawing assisting apparatus according to claim 1, wherein: one end of the rotating shaft (8) is provided with a rocker (14), the connecting disc (5) is provided with a compression spring (24), and the rocker (14) is positioned outside the compression spring (24).

4. A drawing assisting apparatus according to claim 1, wherein: one end of a torsion spring (12) is arranged on the bracket (10), and the other end of the torsion spring (12) is arranged on the pawl (11).

5. A drawing assisting apparatus according to claim 1, wherein: one end of a compression spring (24) is arranged in the slot (18), and the other end of the compression spring (24) is a free end.

6. A drawing assisting apparatus according to claim 1, wherein: one end of a fixed spring (21) is arranged on the outer wall of the rack (6), and the other end of the fixed spring (21) is arranged on the clamping rod (20).

7. A drawing assisting apparatus according to claim 1, wherein: the anti-skid pad is arranged at the bottom of the base (1), and the anti-skid pad is made of rubber materials.