CN221489366U - Easel for surveying and mapping - Google Patents

Abstract

The utility model discloses an easel for surveying and mapping, which comprises a bottom plate, wherein the top of the bottom plate is fixedly connected with a box body, the bottom of an inner cavity of the box body is fixedly connected with a motor, the output end of the motor is fixedly connected with a screw rod, the surface of the screw rod is in threaded connection with a threaded sleeve, two sides of the top of the threaded sleeve are fixedly connected with supporting rods, and one end of each supporting rod, far away from the threaded sleeve, penetrates through the top of the box body and is fixedly connected with a transverse plate. According to the utility model, through the matched use of the bottom plate, the box body, the motor, the screw rod, the threaded sleeve, the supporting rod, the transverse plate, the rotating column, the drawing plate, the limiting hole, the shell, the handle, the limiting rod, the limiting plate and the spring, the problems that the height of the conventional drawing frame for drawing cannot be adjusted in the actual use process, users with different heights cannot draw the drawing frame, the horizontal angle of the drawing frame cannot be adjusted, and the user cannot draw in a comfortable posture, so that the drawing frame for drawing is unfavorable for the actual use are solved.

Description

Easel for surveying and mapping

Technical Field

The utility model relates to the technical field of mapping tools, in particular to an easel for mapping.

Background

The survey and drawing easel is the important appurtenance of manual survey and drawing, and during the survey and drawing, survey and drawing paper tiling in survey and drawing easel upper surface, survey and drawing personnel accomplish the survey and drawing on the survey and drawing easel, and manual survey and drawing has higher randomness to survey and drawing paper is the drawing of great size generally, and when drawing, general fixed station can not accomplish the drawing in a direction, must change the survey and drawing position many times.

For example, the utility model in China provides an easel for mapping, and the bulletin number is: CN214283874U, this scheme is easel for mapping, the effectual easel for mapping in having solved present market availability factor is lower, and self simple structure, the problem of function singleness, the fixity is strong, can adapt to the requirement of multiple mapping paper size, can adjust comfortable angle according to user's self demand, accord with ergonomic's requirement, make the mapping process more laborsaving, have the storage function, can accomodate the mapping instrument, and there is fixed light source, novel structure, but this patent is at the in-process of in-service use, can't adjust the height of its use, be unfavorable for the user drawing of different heights, and can't adjust the horizontal angle of its use, lead to the user unable to be in comfortable posture drawing, thereby be unfavorable for in-service use.

Disclosure of utility model

The utility model aims to provide an easel for surveying and mapping, which has the advantage of convenient adjustment, and solves the problems that the prior easel for surveying and mapping cannot adjust the height used by the easel in the actual use process, is not beneficial to users with different heights to draw, cannot adjust the horizontal angle used by the users, and cannot draw in a comfortable posture, so that the actual use is not beneficial to the users.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an easel for survey and drawing, includes the bottom plate, the top fixedly connected with box of bottom plate, the bottom fixedly connected with motor of box inner chamber, the output fixedly connected with screw rod of motor, the surface threaded connection of screw rod has the thread bush, the equal fixedly connected with branch in both sides at thread bush top, the one end that thread bush was kept away from to branch runs through to the top of box and fixedly connected with diaphragm, the top fixedly connected with swivel post of diaphragm, the top swing joint of swivel post has the drawing board, the spacing hole has been seted up to the bottom of drawing board, the right side fixedly connected with casing of diaphragm, the bottom of casing is provided with the handle, the top fixedly connected with gag lever post of handle, the one end that the handle was kept away from to the gag lever post runs through the inner chamber of casing to spacing hole, the surface of gag lever post and the inner chamber fixedly connected with limiting plate that is located the casing, the surface cover of gag lever post is equipped with the spring.

Preferably, the rear side at drawing board top fixedly connected with pillar, the top fixedly connected with mounting panel of pillar, the front side fixedly connected with light of mounting panel bottom.

Preferably, the two sides of the thread sleeve are fixedly connected with sliding blocks, and the inner wall of the box body is provided with sliding grooves matched with the sliding blocks.

Preferably, the front of the box body is provided with an access board, the front of the access board is penetrated and provided with a bolt, and the surface of the bolt is movably connected with the inner wall of the box body through threads.

Preferably, both sides of the bottom of the drawing board are movably connected with pulleys, and an annular groove matched with the pulleys is formed in the top of the transverse board.

Preferably, the limiting holes are distributed at the bottom of the drawing board in a round and uniform manner, and two sides of the limiting board are connected with the inner wall of the shell in a sliding manner.

Preferably, the top of the box body is provided with a first opening, and the top and the bottom of the shell are provided with second openings.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, through the matched use of the bottom plate, the box body, the motor, the screw rod, the threaded sleeve, the supporting rod, the transverse plate, the rotating column, the drawing plate, the limiting hole, the shell, the handle, the limiting rod, the limiting plate and the spring, the problems that the height of the conventional drawing frame for drawing cannot be adjusted in the actual use process, users with different heights cannot draw the drawing frame, the horizontal angle of the drawing frame cannot be adjusted, and the user cannot draw in a comfortable posture, so that the drawing frame for drawing is unfavorable for the actual use are solved.

2. According to the utility model, through arranging the support, the mounting plate and the illuminating lamp, illumination can be provided for a user, so that the user can conveniently use the easel under the condition of darker light, through arranging the sliding block and the sliding groove, the threaded sleeve can be limited, so that the stability of the threaded sleeve during moving is improved, through arranging the access board and the bolt, the box body can be conveniently sealed, parts in the box body can be conveniently overhauled, and through arranging the pulley and the annular groove, the stability of the drawing board can be improved.

Drawings

FIG. 1 is a perspective view of the structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the structure of the present utility model;

FIG. 3 is a perspective view of the drawing board of the present utility model;

Fig. 4 is an enlarged view of fig. 2a in accordance with the present utility model.

In the figure: 1. a bottom plate; 2. a case; 3. a motor; 4. a screw; 5. a thread sleeve; 6. a support rod; 7. a cross plate; 8. a rotating column; 9. drawing a board; 10. a limiting hole; 11. a housing; 12. a handle; 13. a limit rod; 14. a limiting plate; 15. a spring; 16. a support post; 17. a mounting plate; 18. an illuminating lamp.

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, an easel for surveying and mapping comprises a bottom plate 1, a box body 2 is fixedly connected to the top of the bottom plate 1, a motor 3 is fixedly connected to the bottom of an inner cavity of the box body 2, a screw 4 is fixedly connected to an output end of the motor 3, a threaded sleeve 5 is connected to the surface of the screw 4 in a threaded manner, struts 6 are fixedly connected to two sides of the top of the threaded sleeve 5, one end of each strut 6 far away from the threaded sleeve 5 penetrates through the top of the box body 2 and is fixedly connected with a transverse plate 7, a rotary column 8 is fixedly connected to the top of each transverse plate 7, a drawing plate 9 is movably connected to the top of each rotary column 8, a limiting hole 10 is formed in the bottom of the drawing plate 9, a shell 11 is fixedly connected to the right side of each transverse plate 7, a handle 12 is arranged at the bottom of the shell 11, a limiting rod 13 is fixedly connected to the top of the handle 12, one end of each limiting rod 13 far away from the handle 12 penetrates through the inner cavity of the shell 11 to the limiting hole 10, the surface of the limiting rod 13 and the inner cavity of the shell 11 are fixedly connected with a limiting plate 14, the surface of the limiting rod 13 is sleeved with a spring 15, the rear side of the top of the drawing plate 9 is fixedly connected with a support column 16, the top of the support column 16 is fixedly connected with a mounting plate 17, the front side of the bottom of the mounting plate 17 is fixedly connected with a lighting lamp 18, both sides of the threaded sleeve 5 are fixedly connected with sliding blocks, the inner wall of the box body 2 is provided with a sliding groove matched with the sliding blocks, the front surface of the box body 2 is provided with an access plate, the front surface of the access plate is penetrated and provided with a bolt, the surface of the bolt is movably connected with the inner wall of the box body 2 through threads, both sides of the bottom of the drawing plate 9 are movably connected with pulleys, the top of the transverse plate 7 is provided with annular grooves matched with the pulleys, the limiting holes 10 are uniformly distributed on the bottom of the drawing plate 9 in a round shape, both sides of the limiting plate 14 are slidably connected with the inner wall of the shell 11, the top of the box body 2 is provided with a first opening, the second opening has all been seted up at the top and the bottom of casing 11, through setting up pillar 16, mounting panel 17 and light 18, can provide the illumination for the user, so that the user uses this easel under the darker circumstances of light, through setting up slider and spout, can spacing to thread bush 5, stability when removing with improvement thread bush 5, through setting up access panel and bolt, can be convenient for seal box 2 and overhaul its inside part, through setting up pulley and ring channel, can improve the stability of drawing board 9, through bottom plate 1, box 2, motor 3, screw rod 4, thread bush 5, branch 6, diaphragm 7, the swivel post 8, drawing board 9, spacing hole 10, casing 11, handle 12, gag lever post 13, spacing board 14 and spring 15's cooperation is used, the in-process of current drawing easel has been solved, can't be to the height of its use is adjusted, be unfavorable for the user of different, and can't be convenient for the level angle of its use is adjusted, lead the user's height is in the problem of being unfavorable for drawing of actual use.

When the drawing board 9 drawing device is used, the motor 3 is started, the motor 3 drives the screw 4 to rotate, the screw 4 drives the thread bush 5 to move upwards, the thread bush 5 drives the transverse board 7 to move through the cooperation of the supporting rods 6, the transverse board 7 drives the drawing board 9 to move through the cooperation of the rotating posts 8, so that the use height of the drawing board 9 is adjusted according to requirements, people with different heights can conveniently use the drawing board, the limiting rod 13 is pulled by the handle 12, the limiting rod 13 drives the limiting board 14 to move downwards, the limiting board 14 compresses the spring 15 until the limiting rod 13 is completely moved out of the limiting hole 10, the limiting rod 13 is used for releasing the limit of the limiting hole 10, then the drawing board 9 is horizontally rotated according to requirements, the handle 12 is loosened after the adjustment is carried out to a required angle, the spring 15 drives the limiting board 14 to reset, the limiting rod 13 is inserted into other limiting holes 10, and the adjustment of the horizontal angle of the drawing board 9 is completed, and therefore a user can conveniently draw.

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 (7)

1. Easel for survey and drawing, including bottom plate (1), its characterized in that: the utility model provides a top fixedly connected with box (2) of bottom plate (1), the bottom fixedly connected with motor (3) of box (2) inner chamber, the output fixedly connected with screw rod (4) of motor (3), the right side fixedly connected with thread bush (5) of screw rod (4), the equal fixedly connected with branch (6) in both sides at thread bush (5) top, the one end that thread bush (5) was kept away from to branch (6) runs through to the top of box (2) and fixedly connected with diaphragm (7), the top fixedly connected with revolving post (8) of diaphragm (7), the top swing joint of revolving post (8) draws board (9), spacing hole (10) have been seted up to the bottom of drawing board (9), the right side fixedly connected with casing (11) of diaphragm (7), the bottom of casing (11) is provided with handle (12), the top fixedly connected with gag lever (13) of handle (12), the one end that handle (12) was kept away from to handle (13) runs through casing (11) and is located spacing board (13) inner chamber (13), and be equipped with spacing board (13) surface fixedly connected with spacing board (13).

2. An easel for surveying as claimed in claim 1, wherein: the rear side at drawing board (9) top fixedly connected with pillar (16), the top fixedly connected with mounting panel (17) of pillar (16), the front side fixedly connected with light (18) of mounting panel (17) bottom.

3. An easel for surveying as claimed in claim 1, wherein: both sides of the thread bush (5) are fixedly connected with sliding blocks, and a sliding groove matched with the sliding blocks for use is formed in the inner wall of the box body (2).

4. An easel for surveying as claimed in claim 1, wherein: the front of box (2) is provided with the access panel, and the front of access panel runs through and is provided with the bolt, and the surface of bolt passes through screw thread and the inner wall swing joint of box (2).

5. An easel for surveying as claimed in claim 1, wherein: pulleys are movably connected to two sides of the bottom of the drawing board (9), and annular grooves matched with the pulleys are formed in the top of the transverse board (7).

6. An easel for surveying as claimed in claim 1, wherein: the limiting holes (10) are circularly and uniformly distributed at the bottom of the drawing board (9), and two sides of the limiting plate (14) are slidably connected with the inner wall of the shell (11).

7. An easel for surveying as claimed in claim 1, wherein: the top of box (2) has seted up first opening, the second opening has all been seted up to the top and the bottom of casing (11).