CN216373994U - Project bid scheme display device - Google Patents
Project bid scheme display device Download PDFInfo
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- CN216373994U CN216373994U CN202122114718.1U CN202122114718U CN216373994U CN 216373994 U CN216373994 U CN 216373994U CN 202122114718 U CN202122114718 U CN 202122114718U CN 216373994 U CN216373994 U CN 216373994U
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- fixedly connected
- drawing board
- board
- threaded rod
- spout
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Abstract
The utility model belongs to the technical field of bidding equipment, and particularly relates to a project bidding scheme display device which comprises a support bottom, wherein the lower end of the support bottom is fixedly connected with a connecting shell, a bearing is fixedly connected onto the connecting shell, a rotating rod is fixedly connected inside the bearing, a wheel is fixedly sleeved on the outer side of the rotating rod, a threaded rod is connected inside the support bottom through threads, a limiting sleeve is rotatably sleeved on the outer side of the threaded rod, a ring groove is formed in the threaded rod, a brake plate is fixedly connected to the lower end of the limiting sleeve, the wheel is in contact with the brake plate, a support frame is fixedly connected onto the support bottom, and a support rod is fixedly connected to the upper end of the support frame. The scheme can be placed on the display board and clamped by the drawing board through the drawing board, the drawing board can be marked, and the mark on the drawing board can be erased through the eraser after the scheme is used, so that the drawing board can be repeatedly used.
Description
Technical Field
The utility model relates to the technical field of bidding equipment, in particular to a project bidding scheme display device.
Background
Along with the development of modernization, engineering construction is everywhere visible, and engineering construction's scale is general great, and engineering design overall arrangement and construction etc. all need be called the tender, need show each company's scheme when calling the tender, consequently need the show board, and current show board transport is troublesome, and if mark on the scheme in the scheme show, just can influence later stage's use.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a project bidding scheme display device, which solves the problems that the existing display device is troublesome to carry and inconvenient to mark on a scheme.
In order to achieve the purpose, the utility model provides the following technical scheme: a project exhibition device for engineering bidding comprises a support base, wherein the lower end of the support base is fixedly connected with a connecting shell, a bearing is fixedly connected on the connecting shell, the inside of the bearing is fixedly connected with a rotating rod, the outer side of the rotating rod is fixedly connected with a wheel, the inside of the support base is connected with a threaded rod through threads, the outer side of the threaded rod is rotatably sleeved with a limit sleeve, an annular groove is formed in the threaded rod, the lower end of the limit sleeve is fixedly connected with a braking plate, the wheel is in contact with the braking plate, a support frame is fixedly connected on the support base, the upper end of the support frame is fixedly connected with a support rod, the upper end of the support rod is fixedly connected with an exhibition plate, the exhibition plate is hinged with a drawing board, a chute is formed in the drawing board, the inside of the chute is slidably connected with a slide block, and one end of the slide block is fixedly connected with a connecting block, one end fixedly connected with connecting rod of connecting block, fixedly connected with adapter sleeve on the connecting rod, fixedly connected with blackboard eraser on the adapter sleeve, blackboard eraser and drawing board contact.
Preferably, the quantity of dwang is two, two the dwang is the symmetric distribution on connecting the shell.
Preferably, the brake plate is provided with a brake groove, and the inside of the brake groove is in contact with a wheel.
Preferably, the inside sliding connection of annular has the banking pin, there is the banking pin inside the stop collar through threaded connection.
Preferably, the number of spout is two, two the spout is the symmetric distribution on the drawing board.
Preferably, the inside fixedly connected with guide bar of spout, the inside sliding connection of slider has the guide bar.
Compared with the prior art, the utility model has the following beneficial effects:
1. the scheme can be placed on the display board and clamped by the drawing board through the drawing board, the drawing board can be marked, and the mark on the drawing board can be erased through the eraser after the scheme is used, so that the drawing board can be repeatedly used.
2. The display device can move by arranging the wheels, manual carrying is not needed, the threaded rod can drive the brake plate to be in contact with the wheels by rotating the threaded rod by arranging the brake plate, and the brake plate can fix the wheels to stop the wheels from rotating.
Drawings
FIG. 1 is a perspective view of the overall construction of the present invention;
FIG. 2 is a front cross-sectional view of FIG. 1 of the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 2 according to the present invention;
fig. 4 is an enlarged view of a portion B of fig. 2 according to the present invention.
In the figure: 1. a support base; 2. a connecting shell; 3. a bearing; 4. rotating the rod; 5. a wheel; 6. a threaded rod; 7. a limiting sleeve; 8. a ring groove; 9. a limit pin; 10. a brake plate; 11. a brake groove; 12. a support frame; 13. a support bar; 14. a display board; 15. drawing a board; 16. a chute; 17. a guide bar; 18. a slider; 19. connecting blocks; 20. a connecting rod; 21. connecting sleeves; 22. an eraser.
Detailed Description
The technical solutions 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, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, a project bidding scheme display device comprises a support base 1, a connecting shell 2 fixedly connected to the lower end of the support base 1, a bearing 3 fixedly connected to the connecting shell 2, a rotating rod 4 fixedly connected to the inside of the bearing 3, a wheel 5 fixedly sleeved on the outside of the rotating rod 4, a threaded rod 6 connected to the inside of the support base 1 through a screw thread, a stop collar 7 rotatably sleeved on the outside of the threaded rod 6, a circular groove 8 formed on the threaded rod 6, a braking plate 10 fixedly connected to the lower end of the stop collar 7, the wheel 5 contacting the braking plate 10, a support frame 12 fixedly connected to the support base 1, a support rod 13 fixedly connected to the upper end of the support frame 12, a display plate 14 fixedly connected to the upper end of the support rod 13, a painting plate 15 hinged to the display plate 14, the painting plate 15 made of transparent glass, a chute 16 formed on the painting plate 15, and a slider 18 slidably connected to the inside of the chute 16, one end fixedly connected with connecting block 19 of slider 18, the one end fixedly connected with connecting rod 20 of connecting block 19, fixedly connected with adapter sleeve 21 on the connecting rod 20, fixedly connected with eraser 22 on the adapter sleeve 21, eraser 22 and drawing board 15 contact.
Referring to fig. 2, the number of the rotating rods 4 is two, and the two rotating rods 4 are symmetrically distributed on the connecting shell 2 and can be used for mounting the wheels 5.
Referring to fig. 2, a brake groove 11 is formed on the brake plate 10, and the wheel 5 contacts the inside of the brake groove 11, so that the wheel 5 stops rotating.
Referring to fig. 2, the inside of the annular groove 8 is slidably connected with a limit pin 9, and the inside of the limit sleeve 7 is connected with the limit pin 9 through a thread, so that the threaded rod 6 can rotate and drive the limit sleeve 7 to move.
Referring to fig. 2, the number of the sliding grooves 16 is two, and the two sliding grooves 16 are symmetrically distributed on the drawing board 15, so that the sliding block 18 can slide in the sliding grooves 16.
Referring to fig. 2, the inside of the sliding slot 16 is fixedly connected with a guide rod 17, and the inside of the sliding block 18 is slidably connected with the guide rod 17, so that the eraser 22 is prevented from falling off from the drawing board 15 during the moving process.
The specific implementation process of the utility model is as follows: when needs use show board 14, through upturning drawing board 15, place the scheme on show board 14, close drawing board 15, can press from both sides the scheme on show board 14, the device can mark the scheme, can not influence the later stage use of scheme again, after using up, through removal connecting rod 20, connecting rod 20 drives slider 18 on the connecting block 19 and slides in spout 16, connecting rod 20 drives blackboard eraser 22 on the adapter sleeve 21 and clears up drawing board 15 simultaneously, can make drawing board 15 used repeatedly, when having used up show board 14, through rotating threaded rod 6, threaded rod 6 takes place the screw motion with support end 1, threaded rod 6 drives brake block 10 on the stop collar 7 and leaves wheel 5, can promote show board 14 and remove.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a scheme display device is used in engineering bid, includes support end (1), its characterized in that: the lower extreme fixedly connected with of the support end (1) connects shell (2), fixedly connected with bearing (3) is gone up in the connection shell (2), the inside fixedly connected with dwang (4) of bearing (3), wheel (5) have been cup jointed to the outside of dwang (4) is fixed, there is threaded rod (6) through threaded connection in the inside of the support end (1), stop collar (7) has been cup jointed in the outside rotation of threaded rod (6), annular (8) have been seted up on threaded rod (6), the lower extreme fixedly connected with brake block (10) of stop collar (7), wheel (5) and brake block (10) contact, fixedly connected with support frame (12) is gone up in the support end (1), the upper end fixedly connected with bracing piece (13) of support frame (12), the upper end fixedly connected with show board (14) of bracing piece (13), articulated on show board (14) have drawing board (15), spout (16) have been seted up on drawing board (15), the inside sliding connection of spout (16) has slider (18), the one end fixedly connected with connecting block (19) of slider (18), the one end fixedly connected with connecting rod (20) of connecting block (19), fixedly connected with adapter sleeve (21) is gone up in connecting rod (20), fixedly connected with board eraser (22) is gone up in adapter sleeve (21), board eraser (22) and drawing board (15) contact.
2. The project bidding solution display apparatus according to claim 1, wherein: the quantity of dwang (4) is two, two dwang (4) are the symmetric distribution on connecting shell (2).
3. The project bidding solution display apparatus according to claim 1, wherein: brake groove (11) have been seted up on brake block (10), the inside contact of brake groove (11) has wheel (5).
4. The project bidding solution display apparatus according to claim 1, wherein: the inside sliding connection of annular (8) has stop pin (9), there is stop pin (9) stop collar (7) inside through threaded connection.
5. The project bidding solution display apparatus according to claim 1, wherein: the quantity of spout (16) is two, two spout (16) are the symmetric distribution on drawing board (15).
6. The project bidding solution display apparatus according to claim 1, wherein: the inside fixedly connected with guide bar (17) of spout (16), the inside sliding connection of slider (18) has guide bar (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122114718.1U CN216373994U (en) | 2021-09-02 | 2021-09-02 | Project bid scheme display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122114718.1U CN216373994U (en) | 2021-09-02 | 2021-09-02 | Project bid scheme display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216373994U true CN216373994U (en) | 2022-04-26 |
Family
ID=81242454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122114718.1U Active CN216373994U (en) | 2021-09-02 | 2021-09-02 | Project bid scheme display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216373994U (en) |
-
2021
- 2021-09-02 CN CN202122114718.1U patent/CN216373994U/en active Active
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