CN216212184U

CN216212184U - Show shelf convenient to engineering cost budget result shows

Info

Publication number: CN216212184U
Application number: CN202122342846.1U
Authority: CN
Inventors: 孙华卫; 孙秀琪
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-27
Filing date: 2021-09-27
Publication date: 2022-04-05
Anticipated expiration: 2031-09-27

Abstract

The utility model relates to the technical field of display stands, in particular to a display stand convenient for displaying engineering cost budget results, which comprises a bottom plate, wherein the bottom end of the bottom plate is provided with a lifting mechanism, a main display plate is fixedly connected onto the bottom plate, two sliding grooves are formed in the main display plate, two sliding blocks are connected in the sliding grooves in a sliding mode, reverse screw rods are rotationally connected into the sliding grooves and are connected with the two sliding blocks through threads, one ends of the two sliding blocks positioned at the left part and one ends of the two sliding blocks positioned at the right part are fixedly connected with auxiliary display plates, one ends of the reverse screw rods are fixedly connected with a connecting shaft, one end of the connecting shaft penetrates through the main display plate and extends to the outside, a rotating shaft is rotationally connected onto the main display plate, a first chain wheel is fixedly connected onto the rotating shaft, the display area can be increased, all drawings and data are convenient to display, and a user can conveniently adjust the height of the display plate according to the comfort level of a viewer, high use practicability.

Description

Show shelf convenient to engineering cost budget result shows

Technical Field

The utility model relates to the technical field of display shelves, in particular to a display shelf convenient for displaying a project cost budget result.

Background

As is known, the construction cost refers to the construction price of a project, the main task of the construction cost is to calculate the direct fee, the enterprise management fee, the measure fee, the standard fee, the profit, the tax and the like contained in the project according to drawings, quota and list specifications, and in many cases, the data of the construction cost needs to be displayed by a display shelf.

Through search, the utility model patent with Chinese patent application number CN202022860045.X discloses a display rack convenient for displaying the construction cost budget result, which generally comprises a bottom plate, wherein fixing frames are inserted on the left side and the right side of the upper surface of the bottom plate, a fixing device is sleeved at the bottom of the outer surface of the fixing frame, a fixing spring is fixedly connected inside the fixing frame, the second connecting block is sleeved on the outer surface of the fixing frame and inserted into the first connecting block, so that the parts in the device can be more conveniently disassembled by an operator, the speed of assembling the device by the operator is increased, the two groups of moving blocks are respectively operated to slide into the first connecting block and the second connecting block, so that the supporting rod is matched with the balancing weight to support the whole body, and then can avoid the device to appear the condition of empting before and after the use, reduced the device and emptyd the number of times in the use, reduced the influence that causes the device to show the budget result.

Although it can avoid the device to appear the condition of empting around in the use, owing to need hang the drawing on the show board, still need write out budget data on the show board, lead to the show board overhead space not enough, be not convenient for show all drawings and data to the height of show board is adjusted according to viewer's comfort level to the person of not being convenient for, and the practicality is lower.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the display rack convenient for displaying the engineering cost budget result, which can increase the display area, is convenient for displaying all drawings and data, is convenient for a user to adjust the height of the display board according to the comfort level of a viewer, and has higher use practicability.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: a display rack convenient for displaying engineering cost budget results comprises a bottom plate, wherein a lifting mechanism is arranged at the bottom end of the bottom plate, a main display plate is fixedly connected onto the bottom plate, two sliding grooves are formed in the main display plate, two sliding blocks are connected in the sliding grooves in a sliding mode, reverse screw rods are connected in the sliding grooves in a rotating mode and are connected with the two sliding blocks through threads, one ends of the two sliding blocks positioned on the left portion and one ends of the two sliding blocks positioned on the right portion are fixedly connected with an auxiliary display plate, one ends of the reverse screw rods are fixedly connected with a connecting shaft, one end of the connecting shaft penetrates through the main display plate and extends to the outside, a rotating shaft is rotatably connected onto the main display plate, a first chain wheel is fixedly connected onto the rotating shaft, a second chain wheel is fixedly connected onto the connecting shaft, the two second chain wheels are connected with the first chain wheel in a chain transmission mode, and a placing plate is fixedly connected onto the auxiliary display plate, the placing plate is rotatably connected with a plurality of drawing paper clamps, and the auxiliary display plate is fixedly connected with a placing frame.

Preferably, elevating system includes two backup pads, has seted up the fixed slot in the backup pad, and sliding connection has the limiting plate in the fixed slot, fixedly connected with connecting plate on the limiting plate, the one end of connecting plate run through the backup pad and with bottom plate fixed connection, install the motor on the bottom plate, the first screw rod of output fixedly connected with of motor, the looks remote site fixedly connected with diaphragm of two backup pads, the diaphragm passes through threaded connection with first screw rod.

Furthermore, one end of the rotating shaft is fixedly connected with a rotating rod.

Still further, the rotating rod is provided with anti-skid lines.

As a further scheme of the scheme, the bottom end of the supporting plate is fixedly connected with two universal wheels.

As a further scheme of the scheme, one end of the first screw is fixedly connected with a limiting plate.

(III) advantageous effects

Compared with the prior art, the utility model provides the display rack convenient for displaying the project cost budget result, which has the following beneficial effects:

1. this show shelf convenient to engineering cost budgets result demonstration, through the axis of rotation, first sprocket, the cooperation of chain and second sprocket, can drive the connecting axle and rotate, the connecting axle drives reverse screw rod and rotates, reverse screw rod drives the slider and removes, the slider drives vice show board and removes, and then make vice show board to remove to both sides and open, spill main show board, and then multiplicable show area, be convenient for show all drawings and data, and can the person of facilitating the use deposit wipe the board cotton through placing the frame, instruments such as marker pen, and can be convenient for fix the drawing through the drawing paper clamp.

2. This show shelf convenient to engineering cost budgets result display through the cooperation of motor, first screw rod and diaphragm, can make the bottom plate obtain reaction force, makes the bottom plate remove, and the bottom plate drives the connecting plate and removes, and through the stability of the multiplicable bottom plate of connecting plate, the bottom plate drives main show board and removes, and then the height of user of facilitating the use according to viewer's comfort level regulation show board, and the practicality is higher.

Drawings

FIG. 1 is a schematic cross-sectional view of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1A;

FIG. 3 is a schematic top view of a cross-sectional structure of a main display board, a slider and a sub-display board according to the present invention;

fig. 4 is a left side view of the main display board, the first chain wheel and the second chain wheel in the present invention.

In the figure: 1. a base plate; 2. a main display board; 3. a slider; 4. a reverse screw; 5. a secondary display board; 6. a connecting shaft; 7. a rotating shaft; 8. a first sprocket; 9. a second sprocket; 10. a chain; 11. placing the plate; 12. a drawing paper clip; 13. placing the frame; 14. a support plate; 15. a limiting plate; 16. a connecting plate; 17. a motor; 18. a first screw; 19. a transverse plate; 20. a rotating rod; 21. a universal wheel; 22. and a limiting plate.

Detailed Description

Examples

Referring to fig. 1-4, a display rack convenient for displaying engineering cost budget results comprises a bottom plate 1, a lifting mechanism is arranged at the bottom end of the bottom plate 1, the lifting mechanism comprises two supporting plates 14, two universal wheels 21 are fixedly connected to the bottom ends of the supporting plates 14, users can conveniently move the supporting plates 14 through the universal wheels 21, fixing grooves are formed in the supporting plates 14, limiting plates 15 are slidably connected in the fixing grooves, connecting plates 16 are fixedly connected to the limiting plates 15, one ends of the connecting plates 16 penetrate through the supporting plates 14 and are fixedly connected with the bottom plate 1, a motor 17 is mounted on the bottom plate 1 and is a speed reducer, the motor 17 can rotate forwards and backwards, a first screw 18 is fixedly connected to the output end of the motor 17, transverse plates 19 are fixedly connected to opposite ends of the two supporting plates 14, the transverse plates 19 are connected with the first screw 18 through threads, and a limiting plate 22 is fixedly connected to one end of the first screw 18, can prevent through limiting plate 22 that first screw rod 18 from breaking away from on diaphragm 19, through the cooperation of motor 17, first screw rod 18 and diaphragm 19, can make bottom plate 1 obtain reaction force, make bottom plate 1 remove, bottom plate 1 drives connecting plate 16 and removes, through the stability of 16 multiplicable bottom plates of connecting plate 1, bottom plate 1 drives main show board 2 and removes, and then the height of user of facilitating the use according to viewer's comfort level regulation show board, and the practicality of use is higher.

It should be further explained that a main display board 2 is fixedly connected to the bottom board 1, two sliding grooves are formed in the main display board 2, two sliding blocks 3 are slidably connected to the sliding grooves, reverse screws 4 are rotatably connected to the sliding grooves, the reverse screws 4 and the two sliding blocks 3 are both connected through threads, one ends of the two sliding blocks 3 at the left part and one ends of the two sliding blocks 3 at the right part are both fixedly connected to an auxiliary display board 5, one end of each reverse screw 4 is fixedly connected to a connecting shaft 6, one end of each connecting shaft 6 penetrates through the main display board 2 and extends to the outside, a rotating shaft 7 is rotatably connected to the main display board 2, one end of each rotating shaft 7 is fixedly connected to a rotating rod 20, the rotating shaft 7 can be rotated conveniently by a user through the rotating rod 20, anti-skid grains are arranged on the rotating rod 20, the rotating rod 20 can be prevented from falling off in the hand of the user through the anti-skid grains, a first chain wheel 8 is fixedly connected to the rotating shaft 7, fixedly connected with second sprocket 9 on connecting axle 6, two second sprockets 9 are connected through the transmission of chain 10 with first sprocket 8, fixedly connected with places board 11 on the vice show board 5, it is connected with a plurality of drawing paper presss from both sides 12 to place to rotate on the board 11, fixedly connected with places frame 13 on the vice show board 5, through axis of rotation 7, first sprocket 8, the cooperation of chain 10 and second sprocket 9, can drive connecting axle 6 and rotate, connecting axle 6 drives reverse screw 4 and rotates, reverse screw 4 drives slider 3 and removes, slider 3 drives vice show board 5 and removes, and then make vice show board 5 spill to the both sides removal and open, with main show board 2, and then multiplicable show area, be convenient for show all drawings and data, and can the user deposit the instrument such as wiping cotton, marker pen through placing frame 13, and can be convenient for through drawing paper clamp 12 to fix the drawing paper.

In summary, the working principle and working process of the display rack convenient for displaying the engineering cost budget result are that, when in use, the display rack convenient for displaying the engineering cost budget result is firstly placed at a place to be used, the motor 17 is connected with a forward and reverse rotation circuit according to the specification, when the height needs to be adjusted, a user can open the motor 17, the output end of the motor 17 drives the first screw rod 18 to rotate, a reaction force can be provided for the bottom plate 1 through the cooperation of the first screw rod 18 and the transverse plate 19, the bottom plate 1 drives the bottom plate 1 to move, the bottom plate 1 drives the main display plate 2 to move, and further the height of the main display plate 2 is adjusted, when the display area needs to be increased, the user can rotate the rotating rod 20, the rotating rod 20 drives the rotating shaft 7 to rotate, the rotating shaft 7 drives the first chain wheel 8 to rotate, the first chain wheel 8 drives the second chain wheel 9 to rotate through the chain 10, second sprocket 9 drives connecting axle 6 and rotates, and connecting axle 6 drives reverse screw rod 4 and rotates, and reverse screw rod 4 drives slider 3 and removes, and slider 3 drives vice show board 5 and removes, and then makes vice show board 5 remove to both sides and open, spills main show board 2, and then multiplicable show area.

Claims

1. The utility model provides a show shelf convenient to engineering cost budgets result and shows, includes bottom plate (1), its characterized in that: the bottom end of the bottom plate (1) is provided with a lifting mechanism, a main display plate (2) is fixedly connected onto the bottom plate (1), two sliding grooves are formed in the main display plate (2), two sliding blocks (3) are connected in the sliding grooves in a sliding mode, reverse screw rods (4) are connected in the sliding grooves in a rotating mode, the reverse screw rods (4) are connected with the two sliding blocks (3) through threads, one ends of the two sliding blocks (3) positioned on the left portion and one ends of the two sliding blocks (3) positioned on the right portion are fixedly connected with an auxiliary display plate (5), one ends of the reverse screw rods (4) are fixedly connected with a connecting shaft (6), one end of the connecting shaft (6) penetrates through the main display plate (2) and extends to the outside, a rotating shaft (7) is connected onto the main display plate (2) in a rotating mode, a first chain wheel (8) is fixedly connected onto the rotating shaft (7), and a second chain wheel (9) is fixedly connected onto the connecting shaft (6), two second sprocket (9) are connected through chain (10) transmission with first sprocket (8), and fixedly connected with places board (11) on vice show board (5), places board (11) and go up to rotate and be connected with a plurality of drawing paper and press from both sides (12), and fixedly connected with places frame (13) on vice show board (5).

2. The display rack convenient for displaying construction cost budget result as claimed in claim 1, wherein: elevating system includes two backup pads (14), the fixed slot has been seted up on backup pad (14), sliding connection has limiting plate (15) in the fixed slot, fixedly connected with connecting plate (16) are gone up in limiting plate (15), the one end of connecting plate (16) run through backup pad (14) and with bottom plate (1) fixed connection, install motor (17) on bottom plate (1), the first screw rod (18) of output fixedly connected with of motor (17), looks remote site fixedly connected with diaphragm (19) of two backup pads (14), diaphragm (19) pass through threaded connection with first screw rod (18).

3. The display rack convenient for displaying construction cost budget result as claimed in claim 2, wherein: one end of the rotating shaft (7) is fixedly connected with a rotating rod (20).

4. The display rack convenient for displaying construction cost budget result as claimed in claim 3, wherein: the rotating rod (20) is provided with anti-skid lines.

5. The display rack convenient for displaying construction cost budget result as claimed in claim 4, wherein: the bottom end of the supporting plate (14) is fixedly connected with two universal wheels (21).

6. The display rack convenient for displaying construction cost budget result as claimed in claim 5, wherein: one end of the first screw (18) is fixedly connected with a limiting plate (22).