CN220713399U

CN220713399U - Drawing fixing device

Info

Publication number: CN220713399U
Application number: CN202222530403.XU
Authority: CN
Inventors: 董慧涓; 毕倩婷; 史金明
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-09-24
Filing date: 2022-09-24
Publication date: 2024-04-05
Anticipated expiration: 2032-09-24

Abstract

The utility model discloses a drawing fixing device, which comprises a supporting rod, wherein the top of the supporting rod is fixedly connected with a first fixing frame, the inside of the first fixing frame is slidably connected with a first fixing block, the outside of the first fixing block is fixedly connected with a second fixing block, the outside of the second fixing block is rotatably connected with a rotating rod, one end of the rotating rod is rotatably connected with a third fixing block, the outside of the third fixing block is fixedly connected with a display board, the outside of the display board is fixedly connected with a connecting frame, the inside of the connecting frame is slidably connected with a moving block, and the outside of the moving block is fixedly connected with a lifting board, and the drawing fixing device has the following beneficial effects that: can rotate first lead screw and drive first fixed block and remove, first fixed block promotes the bull stick through the second fixed block and rotates, and the bull stick promotes the show board through the third fixed block and rotates, can adjust the angle of show board as required, improves the practicality of device.

Description

Drawing fixing device

Technical Field

The utility model relates to the technical field of drawing fixing, in particular to a drawing fixing device.

Background

In the prior art, the engineering cost refers to comprehensive application of knowledge and skills in the aspects of management, economy, engineering technology and the like, and the budgeting process and result of the engineering cost are required to be drawn on a drawing after the engineering cost is completed, so that the drawing is required to be fixed, and related personnel can conveniently read. The prior patent number is: the utility model patent of CN202022269025.5 discloses a drawing fixing device for engineering cost, including supporting baseplate, the equal fixedly connected with base in four corners of supporting baseplate lower surface, supporting baseplate's last fixedly connected with support column … … can be more convenient effectual with the drawing extension level, effectively avoid causing the crease to appear in the drawing because of misoperation, more effectually guaranteed the normal observation to the drawing, further improved the convenience of use. The angle of the display board in the above patent is fixed, and the angle can not be rotated according to actual needs, so that people can not conveniently read, and therefore, the drawing fixing device is provided for solving the above problems.

Disclosure of Invention

The utility model aims to provide a drawing fixing device which is used for solving the problem that the angle of a display board is fixed and cannot rotate according to actual needs in the background art.

In order to solve the technical problems, the utility model provides the following technical scheme:

the utility model relates to a drawing fixing device which comprises a supporting rod, wherein a first fixing frame is fixedly connected to the top of the supporting rod, a first fixing block is connected to the inside of the first fixing frame in a sliding mode, a second fixing block is fixedly connected to the outer side of the first fixing block, a rotating rod is rotatably connected to the outer side of the second fixing block, a third fixing block is rotatably connected to one end of the rotating rod, a display board is fixedly connected to the outer side of the third fixing block, a connecting frame is fixedly connected to the outer side of the display board, a moving block is connected to the inside of the connecting frame in a sliding mode, and a lifting plate is fixedly connected to the outer side of the moving block.

As a preferable scheme of the utility model, the top of the first fixing frame is fixedly connected with a first connecting block, the outer side of the first connecting block is fixedly connected with a second connecting block, and the second connecting block is rotationally connected with the display board.

As a preferable scheme of the utility model, a rotating shaft and a first screw rod are rotatably connected in the first fixing frame, the first screw rod is in threaded connection with the first fixing block, one end of the rotating shaft is fixedly connected with a first bevel gear, the outer side of the first screw rod is fixedly connected with a second bevel gear, and the first bevel gear is in meshed connection with the second bevel gear.

As a preferable scheme of the utility model, a second screw rod is rotatably connected in the connecting frame, and the second screw rod is in threaded connection with the moving block.

As a preferable scheme of the utility model, the outer side of the display board is fixedly connected with the second fixed frame at one side of the connecting frame, the inner part of the second fixed frame is fixedly connected with the limiting rod, the outer side of the limiting rod is slidably connected with the sliding block, and the sliding block is fixedly connected with the lifting plate.

As a preferable scheme of the utility model, the inside of the display board is symmetrically provided with the sliding groove, the inside of the sliding groove is connected with the limiting board in a sliding way, the top of the limiting board is symmetrically and fixedly connected with the connecting rod, the top of the connecting rod is fixedly connected with the pressing plate, and the outer side of the connecting rod and the upper part of the limiting board are sleeved with the telescopic spring.

The beneficial effects achieved by the utility model are as follows: through the setting of first fixed block, bull stick and show board, can rotate first lead screw and drive first fixed block and remove, first fixed block promotes the bull stick through the second fixed block and rotates, and the bull stick promotes the show board through the third fixed block and rotates, can adjust the angle of show board as required, improves the practicality of device.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

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

FIG. 2 is a schematic view of the internal structure of the connecting frame of the present utility model;

fig. 3 is a schematic view showing the internal structure of the board in the present utility model.

In the figure, 1, a first fixing frame; 2. a first fixed block; 3. a first connection block; 4. a first screw rod; 5. a first bevel gear; 6. a rotating shaft; 7. a second connection block; 8. a second fixed block; 9. a display board; 10. a rotating rod; 11. a third fixed block; 12. a pressing plate; 13. a second bevel gear; 14. a support rod; 15. a lifting plate; 16. a second screw rod; 17. a moving block; 18. a connection frame; 19. a slide block; 20. a limit rod; 21. a second fixing frame; 22. a limiting plate; 23. a telescopic spring; 24. a connecting rod; 25. and a sliding groove.

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 to 3, the utility model provides a drawing fixing device, which comprises a supporting rod 14, wherein the top of the supporting rod 14 is fixedly connected with a first fixing frame 1, the inside of the first fixing frame 1 is slidably connected with a first fixing block 2, the outside of the first fixing block 2 is fixedly connected with a second fixing block 8, the outside of the second fixing block 8 is rotatably connected with a rotating rod 10, when the angle of a display plate 9 needs to be adjusted, a rotating shaft 6 drives a first bevel gear 5 to rotate, under the action of the first bevel gear 5 and a second bevel gear 13, a first lead screw 4 is driven to rotate, the first lead screw 4 drives the first fixing block 2 to move, the first fixing block 2 drives the rotating rod 10 through the second fixing block 8, the rotating rod 10 drives the display plate 9 to rotate through a third fixing block 11, the angle of the display plate 9 can be adjusted according to needs, one end of the rotating rod 10 is connected with a third fixing block 11, the outside of the third fixing block 11 is fixedly connected with a display plate 9, a limiting plate 12 is driven by a connecting rod 24 to move, a limiting plate 22 is pressed by the limiting plate 22, a spring 23 is placed on the upper pressing plate 9 is driven by the connecting rod 24 to move, the elastic plate 12 is driven by the connecting rod 12 to move, the elastic plate is driven by the elastic plate 12 is driven by the lifting plate 12 to move, and the elastic plate is connected with the lifting plate 17 to move, and the lifting plate is connected with the lifting plate 17 through the lifting plate 17 to the lifting plate 17, and the lifting plate is connected with the lifting plate 17 to the lifting plate 17.

Further, the top fixedly connected with first connecting block 3 of first fixed frame 1, the outside fixedly connected with second connecting block 7 of first connecting block 3, second connecting block 7 rotates with show board 9 to be connected, makes things convenient for show board 9 to rotate.

Further, the inside rotation of first fixed frame 1 is connected with pivot 6 and first lead screw 4, and first lead screw 4 and first fixed block 2 threaded connection, the one end fixedly connected with first bevel gear 5 of pivot 6, the outside fixedly connected with second bevel gear 13 of first lead screw 4, first bevel gear 5 and second bevel gear 13 meshing are connected, and the rotation pivot 6 drives first bevel gear 5 and rotates, drives first lead screw 4 under the effect of first bevel gear 5 and second bevel gear 13 and rotates.

Further, a second screw rod 16 is rotatably connected to the inside of the connecting frame 18, the second screw rod 16 is in threaded connection with the moving block 17, and the moving block 17 is driven to move by rotating the second screw rod 16.

Further, the outside of show board 9 just is located one side fixed connection second fixed frame 21 of connecting frame 18, and the inside fixedly connected with gag lever post 20 of second fixed frame 21, and the outside sliding connection of gag lever post 20 has slider 19, slider 19 and lifter plate 15 fixed connection, conveniently carries out spacingly to lifter plate 15, prevents that lifter plate 15 from taking place the skew at the removal in-process.

Further, spout 25 has been seted up to the inside symmetry of show board 9, the inside sliding connection of spout 25 has limiting plate 22, the top symmetry fixedly connected with connecting rod 24 of limiting plate 22, the top fixedly connected with clamp plate 12 of connecting rod 24, the outside of connecting rod 24 just is located limiting plate 22's top cover and is equipped with telescopic spring 23, pulling clamp plate 12 drives limiting plate 22 through connecting rod 24 and removes, limiting plate 22 extrudes telescopic spring 23, place the drawing on show board 9, loosen clamp plate 12, limiting plate 22 drives clamp plate 12 through connecting rod 24 under telescopic spring 23's elasticity effect and resumes the normal position, clamp plate 12 carries out spacing fixed to the drawing.

When the utility model is used, the pressing plate 12 is pulled to drive the limiting plate 22 to move through the connecting rod 24, the limiting plate 22 extrudes the telescopic spring 23, a drawing is placed on the display plate 9, the pressing plate 12 is loosened, the limiting plate 22 drives the pressing plate 12 to restore to the original position through the connecting rod 24 under the elastic force of the telescopic spring 23, the pressing plate 12 limits and fixes the drawing, the second screw rod 16 rotates to drive the moving block 17 to move, the moving block 17 drives the lifting plate 15 to slide, the lifting plate 15 can flatten a fold or curl place in the middle of the drawing, when the angle of the display plate 9 is required to be adjusted, the rotating shaft 6 drives the first bevel gear 5 to rotate, the first screw rod 4 is driven to rotate under the action of the first bevel gear 5 and the second bevel gear 13, the first screw rod 4 drives the first fixed block 2 to move, the first fixed block 2 drives the rotating rod 10 to rotate through the second fixed block 8, the rotating rod 10 drives the display plate 9 to rotate through the third fixed block 11, the angle of the display plate 9 can be adjusted as required, and the practicability of the device is improved.

In the description of the present utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "another end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," "third," "fourth," and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby features defining "first," "second," "third," "fourth" may explicitly or implicitly include at least one such feature.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

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

1. Drawing fixing device, including bracing piece (14), its characterized in that: the top fixedly connected with first fixed frame (1) of bracing piece (14), the inside sliding connection of first fixed frame (1) has first fixed block (2), the outside fixedly connected with second fixed block (8) of first fixed block (2), the outside of second fixed block (8) is rotated and is connected with bull stick (10), the one end of bull stick (10) is rotated and is connected with third fixed block (11), the outside fixedly connected with show board (9) of third fixed block (11), the outside fixedly connected with connecting frame (18) of show board (9), the inside sliding connection of connecting frame (18) has movable block (17), the outside fixedly connected with lifter plate (15) of movable block (17).

2. A drawing sheet fixing apparatus as defined in claim 1, wherein: the top fixedly connected with first connecting block (3) of first fixed frame (1), the outside fixedly connected with second connecting block (7) of first connecting block (3), second connecting block (7) rotate with show board (9) and are connected.

3. A drawing sheet fixing apparatus as defined in claim 1, wherein: the inside rotation of first fixed frame (1) is connected with pivot (6) and first lead screw (4), first lead screw (4) and first fixed block (2) threaded connection, the one end fixedly connected with first bevel gear (5) of pivot (6), the outside fixedly connected with second bevel gear (13) of first lead screw (4), first bevel gear (5) and second bevel gear (13) meshing are connected.

4. A drawing sheet fixing apparatus as defined in claim 1, wherein: the inside of the connecting frame (18) is rotatably connected with a second screw rod (16), and the second screw rod (16) is in threaded connection with the moving block (17).

5. A drawing sheet fixing apparatus as defined in claim 1, wherein: the display board is characterized in that a second fixing frame (21) is fixedly connected to the outer side of the display board (9) and located on one side of the connecting frame (18), a limiting rod (20) is fixedly connected to the inner portion of the second fixing frame (21), a sliding block (19) is slidably connected to the outer side of the limiting rod (20), and the sliding block (19) is fixedly connected with the lifting plate (15).

6. A drawing sheet fixing apparatus as defined in claim 1, wherein: the inside symmetry of show board (9) has seted up spout (25), the inside sliding connection of spout (25) has limiting plate (22), the top symmetry fixedly connected with connecting rod (24) of limiting plate (22), the top fixedly connected with clamp plate (12) of connecting rod (24), the outside of connecting rod (24) and the top cover that is located limiting plate (22) are equipped with extension spring (23).