CN218008899U - A drawing preview frame - Google Patents

Abstract

The utility model relates to the technical field of drawing preview, and discloses a drawing preview frame. The drawing preview frame includes universal wheels, the surface of the universal wheel is fixedly connected with supporting legs, and the upper surface of the supporting legs is fixedly connected with There is a case, and the upper surface of the case is fixedly connected with a vertical support. Through the setting of the automatic lifting component and the fixed handle, start the servo motor, the servo motor drives the transmission rod to rotate, the rotation of the transmission rod drives the threaded column to rotate, and the lifting rod rises or falls with the rotation of the threaded column. After the lifting rod reaches the appropriate position, Stop the servo motor, then adjust the fixed handle to a suitable angle, turn the direction column and the nut, so that the display board is firmly fixed on the automatic lifting assembly, then adjust the horizontal telescopic rod to a suitable length, and turn the limit column to make The horizontal telescopic rod is fixed, so as to achieve the effect of adjusting the height and angle of the display board, which is convenient for personnel to preview and improves the browsing effect.

Description

A blueprint preview frame

technical field

The utility model relates to the technical field of drawing preview, in particular to a drawing preview frame.

Background technique

Urban planning is the study of the future development of the city, the rational layout of the city and the comprehensive deployment of various urban engineering constructions. It is the blueprint for urban development in a certain period of time and an important part of urban management. Engineers need to Drawings are placed on a preview shelf for viewing.

A kind of drawing frame disclosed in Chinese Utility Model Patent Application Publication Specification CN206295134U, although, this utility model can hang or paste multiple drawings of the product on each side of the revolving frame in sequence, so that the relationship between different drawings can be convenient Turn over to find, improve processing efficiency.

However, in this drawing rack, when there are too many people browsing, the browsing space of the bracket is small, and at the same time, it cannot be laid according to the size of the drawing, and the utilization efficiency is low.

Utility model content

(1) Solved technical problems

Aiming at the deficiencies of the prior art, the utility model provides a blueprint preview rack, which solves the above-mentioned background technology when there are too many people, the browsing space of the rack is small, and at the same time, it cannot be laid according to the size of the blueprint, and the utilization rate is low The problem.

(2) Technical solution

In order to achieve the above purpose, the utility model is achieved through the following technical solutions: a drawing preview frame, including universal wheels, the surface of the universal wheels is fixedly connected with supporting legs, and the upper surface of the supporting legs is fixedly connected with the organic case , the upper surface of the chassis is fixedly connected with a vertical support, the inside of the vertical support is slidably connected with an automatic lifting assembly, the surface of the automatic lifting assembly is slidably connected with a horizontal telescopic rod, and one side of the automatic lifting assembly A display board is threadedly connected, the surface of the display board is fixedly connected with a paper clip, the inside of the display board is slidably connected with a telescopic plate, and both sides of the display board are fixedly connected with fixed handles.

Optionally, the automatic lifting assembly includes a servo motor, a transmission rod, a threaded column and a lifting rod, the output end of the servo motor is splined to a transmission rod, and one end of the transmission rod is fixedly connected to a threaded column. The outer surface of the threaded column is threadedly connected with a lifting rod.

Optionally, a limiting hole is defined on the surface of the transverse telescopic rod, and the internal thread of the limiting hole is connected to the limiting post.

Optionally, a fixing hole is provided on the surface of the paper clamping member, and a fixing column is threaded inside the fixing hole.

Optionally, a positioning hole is opened on the lower surface of the display board, and a positioning post is threaded inside the positioning hole.

Optionally, a directional hole is provided on the surface of the fixed handle, and a directional column is threaded inside the directional hole.

(3) Beneficial effects

The utility model provides a drawing preview frame, which has the following beneficial effects:

1. The drawing preview frame, through the setting of the automatic lifting component and the fixed handle, starts the servo motor, the servo motor drives the transmission rod to rotate, the rotation of the transmission rod drives the rotation of the threaded column, and the lifting rod rises or falls with the rotation of the threaded column. After the lifting rod reaches the proper position, stop the servo motor, then adjust the fixed handle to a suitable angle, turn the direction column and the nut, so that the display board is firmly fixed on the automatic lifting component, and then adjust the horizontal telescopic rod to a suitable length, Twist the limit column to fix the horizontal telescopic rod, thereby achieving the effect of adjusting the height and angle of the display board, which is convenient for personnel to preview and improves the browsing effect.

2. The drawing preview frame stretches the display board to a suitable position through the setting of the telescopic plate and the paper clamping parts, twists the positioning column to fix the display board, and then twists the fixing column to fix the drawing on the display board Up, so as to achieve the effect of adjusting the length of the display board, which facilitates the laying of drawings.

Description of drawings

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

Fig. 2 is a structural schematic diagram of the utility model automatic lifting assembly;

Fig. 3 is a structural schematic diagram of the display panel of the present invention;

Fig. 4 is a schematic diagram of the overall closed structure of the utility model.

In the figure: 1, universal wheel; 2, support leg; 3, chassis; 4, vertical support; 5, automatic lifting component; 501, servo motor; 502, transmission rod; 503, threaded column; 504, lifting rod; 6. Horizontal telescopic rod; 7. Display board; 8. Paper clips; 9. Telescopic board; 10. Fixed handle; 11. Limit column; 12. Fixed column; 13. Positioning column; 14. Direction column; 15. nuts.

detailed description

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the drawings in the embodiments of the present invention. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Fig. 1 to Fig. 4, the utility model provides a kind of technical proposal: a kind of drawing preview stand, comprises universal wheel 1, and the surface of universal wheel 1 is fixedly connected with supporting leg 2, and the upper surface of supporting leg 2 is fixedly connected There is a case 3, the upper surface of the case 3 is fixedly connected with a vertical support 4, the inside of the vertical support 4 is slidingly connected with an automatic lifting assembly 5, and the surface of the automatic lifting assembly 5 is slidingly connected with a horizontal telescopic rod 6, through which the automatic lifting assembly 5 With the setting of the fixed handle 10, start the servo motor 501, the servo motor 501 drives the transmission rod 502 to rotate, the transmission rod 502 rotates to drive the threaded column 503 to rotate, the lifting rod 504 rises or falls with the rotation of the threaded column 503, and the lifting rod 504 After reaching the proper position, stop the servo motor 501, then adjust the fixed handle 10 to a suitable angle, turn the direction column 14 and the nut 15, so that the display board 7 is firmly fixed on the automatic lifting assembly 5, and then adjust the horizontal telescopic rod 6 To the appropriate length, twist the limit column 11, so that the horizontal telescopic rod 6 is fixed, thereby achieving the effect of adjusting the height and angle of the display board 7, which is convenient for personnel to preview and improve the browsing effect. The thread on one side of the automatic lifting component 5 A display board 7 is connected, the surface of the display board 7 is fixedly connected with a paper holder 8, the inside of the display board 7 is slidably connected with a telescopic plate 9, and both sides of the display board 7 are fixedly connected with fixed handles 10, through the telescopic board 9 and The setting of the paper clip 8 stretches the display board 7 to a suitable position, twists the positioning column 13, so that the display board 7 is fixed, and then twists the fixing column 12, so that the drawing is fixed on the display board 7, so as to achieve adjustment The effect of the length of the display board 7 facilitates the laying of drawings.

The automatic lifting assembly 5 includes 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 splined to a transmission rod 502, and one end of the transmission rod 502 is fixedly connected to a threaded column 503, and the threaded column 503 The outer surface of the outer surface is threadedly connected with a lifting rod 504, and through the setting of the servo motor 501, the effect of automatic lifting is played.

The surface of the horizontal telescopic rod 6 is provided with a limit hole, and the internal thread of the limit hole is connected with the limit post 11, and the setting of the limit post 11 plays the role of fixing the transverse telescopic rod 6.

The surface of the paper clamping part 8 is provided with a fixing hole, and the inner thread of the fixing hole is connected with a fixing column 12, and the setting of the fixing column 12 plays a role of fixing the drawing.

The lower surface of the display board 7 is provided with a positioning hole, and the internal thread of the positioning hole is connected with a positioning post 13 , and the setting of the positioning post 13 plays a role of fixing the display board 7 .

The surface of the fixed handle 10 is provided with a directional hole, the inner thread of the directional hole is connected with a directional column 14, and the surface of the directional column 14 is threaded with a nut 15, and the setting of the directional column 14 plays the role of fixing the display board 7.

In the utility model, the working steps of the device are as follows:

1. Start the servo motor 501, the servo motor 501 drives the transmission rod 502 to rotate, the transmission rod 502 rotates to drive the threaded column 503 to rotate, the lifting rod 504 rises or descends with the rotation of the threaded column 503, and after the lifting rod 504 reaches the proper position, Stop the servo motor 501, and then adjust the fixed handle 10 to a suitable angle, turn the direction column 14 and the nut 15, so that the display board 7 is firmly fixed on the automatic lifting assembly 5, and then adjust the horizontal telescopic rod 6 to a suitable length, Twist the limit post 11, so that the horizontal telescopic rod 6 is fixed;

2. Stretch the display board 7 to a proper position, twist the positioning post 13 to fix the display board 7, and then turn the fixing post 12 to fix the drawing on the display board 7.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (6)

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).

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