CN218008899U

CN218008899U - Drawing preview frame

Info

Publication number: CN218008899U
Application number: CN202222302110.6U
Authority: CN
Inventors: 缪欣廷
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-08-30
Filing date: 2022-08-30
Publication date: 2022-12-13
Anticipated expiration: 2032-08-30

Abstract

The utility model relates to a drawing preview technical field just discloses a drawing preview frame, this drawing preview frame, including the universal wheel, the fixed surface of universal wheel is connected with the supporting leg, the last fixed surface of supporting leg is connected with quick-witted case, the vertical support of last fixed surface of machine case is connected with. Through the setting of automatic rising subassembly and fixed handle, start servo motor, servo motor drives the transfer line and rotates, the transfer line rotates and drives the screw thread post and rotate, the lifter rises or descends along with the rotation of screw thread post, treat after the lifter reachs suitable position, stop servo motor, and then adjust fixed handle to suitable angle, twist and move direction post and nut, make the show board firmly fix on automatic rising subassembly, adjust suitable length with horizontal telescopic link again, twist and move spacing post, make horizontal telescopic link fixed, thereby the effect of adjusting show board height and angle has been reached, make things convenient for personnel to preview, browsing effect has been improved.

Description

Drawing preview frame

Technical Field

The utility model relates to a drawing preview technical field specifically is a drawing preview frame.

Background

Urban planning is the comprehensive deployment of researching future development of cities, reasonably arranging cities and comprehensively arranging various engineering constructions of the cities, is a blueprint of urban development in a certain period, is an important component of urban management, and engineers need to place drawings on a preview shelf for viewing when urban planning.

In a drawing frame disclosed in chinese utility model patent application publication CN206295134U, although, this utility model can hang or paste many drawings of product on each side of commentaries on classics frame in proper order, the relation between different drawings just can be convenient turn over like this and seek, improves machining efficiency.

However, when the personnel browse too much, the browsing space of the support is small, and meanwhile, the support cannot be laid according to the size of the drawing, so that the utilization efficiency is low.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a drawing preview frame has solved the too much time of personnel that propose in the above-mentioned background art, and the browsable space of support is little, can not lay according to the drawing size simultaneously, problem that the utilization ratio is low.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a drawing preview frame, includes the universal wheel, the fixed surface of universal wheel is connected with the supporting leg, the last fixed surface of supporting leg is connected with quick-witted case, the last fixed surface of machine case is connected with vertical support, the inside sliding connection of vertical support has automatic lifting unit, automatic lifting unit's surperficial sliding connection has horizontal telescopic link, one side threaded connection of automatic lifting unit has the show board, the fixed surface of show board is connected with presss from both sides paper article, the inside sliding connection of show board has the expansion plate, the equal fixedly connected with fixed handle in both sides of show board.

Optionally, the automatic lifting assembly comprises a servo motor, a transmission rod, a threaded column and a lifting rod, the output end of the servo motor is connected with the transmission rod through a spline, one end of the transmission rod is fixedly connected with the threaded column, and the outer surface of the threaded column is connected with the lifting rod through threads.

Optionally, a limiting hole is formed in the surface of the transverse telescopic rod, and a limiting column is connected to the inner portion of the limiting hole in a threaded manner.

Optionally, a fixing hole is formed in the surface of the paper clamping member, and a fixing column is connected to the inside of the fixing hole through a thread.

Optionally, the lower surface of the display board is provided with a positioning hole, and the positioning hole is connected with a positioning column through threads.

Optionally, a direction hole is formed in the surface of the fixed handle, and a direction column is connected to the inside of the direction hole through threads.

(III) advantageous effects

The utility model provides a drawing preview frame possesses following beneficial effect:

1. this drawing preview frame, setting through automatic rising subassembly and fixed handle, start servo motor, servo motor drives the transfer line and rotates, the transfer line rotates and drives the screw thread post and rotate, the lifter rises or descends along with the rotation of screw thread post, treat that the lifter arrives behind the suitable position, stop servo motor, and then adjust fixed handle to suitable angle, twist and move direction post and nut, make the show board firmly fix on automatic rising subassembly, adjust suitable length with horizontal telescopic link again, twist and move spacing post, make horizontal telescopic link fixed, thereby the effect of adjusting show board height and angle has been reached, make things convenient for personnel to preview, browsing effect has been improved.

2. This drawing preview frame through flexible version and the setting of pressing from both sides paper spare, will demonstrate that the board is tensile to suitable position, twists and moves the reference column for the show board is fixed, and then twists and move the fixed column, makes the drawing fix on the show board, thereby reaches the effect of adjusting show board length, has made things convenient for laying of drawing.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure of the automatic lifting assembly of the present invention;

FIG. 3 is a schematic view of the structure of the display board of the present invention;

fig. 4 is a schematic view of the overall closed structure of the present invention.

In the figure: 1. a universal wheel; 2. supporting legs; 3. a chassis; 4. a vertical support; 5. an automatic lifting assembly; 501. a servo motor; 502. a transmission rod; 503. a threaded post; 504. a lifting rod; 6. a transverse telescopic rod; 7. a display board; 8. a paper clamping piece; 9. a retractable plate; 10. fixing a handle; 11. a limiting column; 12. fixing the column; 13. a positioning column; 14. a direction post; 15. and a nut.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution: a drawing preview frame comprises a universal wheel 1, a supporting leg 2 is fixedly connected to the surface of the universal wheel 1, a case 3 is fixedly connected to the upper surface of the supporting leg 2, a vertical support 4 is fixedly connected to the upper surface of the case 3, an automatic lifting assembly 5 is slidably connected to the inside of the vertical support 4, a transverse telescopic rod 6 is slidably connected to the surface of the automatic lifting assembly 5, a servo motor 501 is started through the arrangement of the automatic lifting assembly 5 and a fixed handle 10, the servo motor 501 drives a transmission rod 502 to rotate, the transmission rod 502 rotates to drive a threaded column 503 to rotate, a lifting rod 504 ascends or descends along with the rotation of the threaded column 503, the servo motor 501 is stopped after the lifting rod 504 reaches a proper position, the fixed handle 10 is further adjusted to a proper angle, a direction column 14 and a nut 15 are screwed, make show board 7 firmly fix on automatic rising subassembly 5, adjust suitable length with horizontal telescopic link 6 again, twist and move spacing post 11, make horizontal telescopic link 6 fixed, thereby the effect of adjusting show board 7 height and angle has been reached, make things convenient for personnel to preview, browsing effects has been improved, one side threaded connection of automatic rising subassembly 5 has show board 7, the fixed surface of show board 7 is connected with presss from both sides paper article 8, the inside sliding connection of show board 7 has expansion plate 9, the equal fixedly connected with fixed handle 10 in both sides of show board 7, through expansion plate 9 and the setting of pressing from both sides paper article 8, stretch show board 7 to suitable position, twist and move reference column 13, make show board 7 fix, and then twist and move fixed column 12, make the drawing fix on show board 7, thereby reach the effect of adjusting show board 7 length, the laying of drawing has been made things convenient for.

The automatic lifting assembly 5 comprises a servo motor 501, a transmission rod 502, a threaded column 503 and a lifting rod 504, the output end of the servo motor 501 is connected with the transmission rod 502 through a spline, one end of the transmission rod 502 is fixedly connected with the threaded column 503, the outer surface of the threaded column 503 is connected with the lifting rod 504 through threads, and the automatic lifting function is achieved through the arrangement of the servo motor 501.

Spacing hole has been seted up on the surface of horizontal telescopic link 6, and the inside threaded connection in spacing hole has spacing post 11, through the setting of spacing post 11, has played the effect of fixed horizontal telescopic link 6.

The fixed orifices has been seted up on the surface of paper clip 8, and the internal thread of fixed orifices is connected with fixed column 12, through the setting of fixed column 12, has played the effect of fixed drawing.

The locating hole has been seted up to the lower surface of show board 7, and the inside threaded connection of locating hole has reference column 13, through reference column 13's setting, has played the effect of fixed show board 7.

The direction hole has been seted up on fixed handle 10's surface, and the inside threaded connection in direction hole has direction post 14, and the surperficial threaded connection of direction post 14 has nut 15, through the setting of direction post 14, has played the effect of fixed show board 7.

The utility model discloses in, the device's working procedure as follows:

1. the servo motor 501 is started, the servo motor 501 drives the transmission rod 502 to rotate, the transmission rod 502 drives the threaded column 503 to rotate, the lifting rod 504 ascends or descends along with the rotation of the threaded column 503, after the lifting rod 504 reaches a proper position, the servo motor 501 is stopped, the fixing handle 10 is adjusted to a proper angle, the direction column 14 and the nut 15 are screwed, the display board 7 is firmly fixed on the automatic lifting assembly 5, the transverse telescopic rod 6 is adjusted to a proper length, and the limiting column 11 is screwed, so that the transverse telescopic rod 6 is fixed;

2. the display board 7 is stretched to a proper position, the positioning column 13 is screwed, the display board 7 is fixed, and the fixing column 12 is screwed, so that the drawing is fixed on the display board 7.

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

Claims

1. The utility model provides a drawing preview frame, includes universal wheel (1), its characterized in that: the surface fixing of universal wheel (1) is connected with supporting leg (2), the last fixed surface of supporting leg (2) is connected with quick-witted case (3), the last fixed surface of machine case (3) is connected with vertical support (4), the inside sliding connection of vertical support (4) has automatic lifting unit (5), the surface sliding connection of automatic lifting unit (5) has horizontal telescopic link (6), one side threaded connection of automatic lifting unit (5) has show board (7), the fixed surface of show board (7) is connected with presss from both sides paper article (8), the inside sliding connection of show board (7) has expansion plate (9), the equal fixedly connected with fixed handle (10) in both sides of show board (7).

2. The preview rack of claim 1, wherein: the automatic lifting assembly (5) comprises a servo motor (501), a transmission rod (502), a threaded column (503) and a lifting rod (504), the output end of the servo motor (501) is connected with the transmission rod (502) in a spline mode, one end of the transmission rod (502) is fixedly connected with the threaded column (503), and the outer surface of the threaded column (503) is connected with the lifting rod (504) in a threaded mode.

3. The drawing preview stand of claim 1, wherein: the surface of the transverse telescopic rod (6) is provided with a limiting hole, and the inner part of the limiting hole is in threaded connection with a limiting column (11).

4. The drawing preview stand of claim 1, wherein: the surface of the paper clamping piece (8) is provided with a fixing hole, and the inner part of the fixing hole is in threaded connection with a fixing column (12).

5. The drawing preview stand of claim 1, wherein: the lower surface of the display board (7) is provided with a positioning hole, and the positioning hole is connected with a positioning column (13) in a threaded manner.

6. The drawing preview stand of claim 1, wherein: the surface of the fixed handle (10) is provided with a direction hole, the inner thread of the direction hole is connected with a direction column (14), and the surface thread of the direction column (14) is connected with a nut (15).