Bid invitation information bulletin board

Abstract

The utility model discloses a bid invitation information bulletin board which comprises a bottom plate, two supporting columns are fixedly connected to the upper end of the bottom plate, a plurality of first limiting grooves are formed in the upper ends of the two supporting columns, and movable rods are connected into the two supporting columns in an inserted mode. First connecting blocks are fixedly connected to the middles of the lower ends of the two movable rods; the movable rod, the limiting springs, the threaded rod, the rain baffle and the like are adopted, the height of the bulletin board is adjusted through the movable rod and the first limiting spring, and after the second bulletin board slides out of the first sliding groove, the second bulletin board is in threaded connection with the storage board through the threaded rod, so that the bulletin board is convenient to use. And after a second rain baffle slides out of a third sliding groove, the second rain baffle is limited in a second limiting groove through a second limiting spring, and therefore the second rain baffle can be prevented from being damaged by rain.

Description

Technical Field

[0001] The utility model relates to the technical field of public notice boards, in particular to a public notice board for bidding information. Background Art

[0002] In order to facilitate posting of bidding information in places with large flow of people, staff usually use bulletin boards to post the bidding information, and then place the bulletin boards with the bidding information in places with large flow of people to publicize the bidding information.

[0003] Most of the existing notice boards for bidding information cannot adjust their height according to actual needs, thereby reducing the practicality of the notice boards. In addition, the posting area of ​​the existing notice boards is mostly fixed. When there are many bidding information, it is impossible to post all the bidding information. At this time, multiple notice boards are required to post all the bidding information. However, this will increase the floor space of the notice boards. Therefore, in order to solve the above-mentioned problems, the utility model proposes a bidding information notice board. Utility Model Content

[0004] The purpose of the utility model is to provide a bidding information bulletin board to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a bidding information public notice board, comprising a bottom plate, the upper end of the bottom plate is fixedly connected to two support columns, the upper ends of the two support columns are each provided with a plurality of first limit grooves, the interiors of the two support columns are each inserted with a movable rod, the middles of the lower ends of the two movable rods are each fixedly connected with a first connecting block, both ends of the two first connecting blocks are each fixedly connected with a first limit spring, one end of the four first limit springs away from the first connecting block is each fixedly connected with a button block, the upper ends of the two movable rods are commonly fixedly connected to a support plate, the upper end of the support plate is fixedly connected with a storage plate, the upper end of the storage plate is fixedly connected with a first public notice board, the interior of the first public notice board is provided with a first slide groove, one side of the first slide groove is provided with a second slide groove, both sides of the first slide groove are slidably connected with a second public notice board, the lower ends of the adjacent sides of the two second public notice boards are each fixedly connected with a second connecting block, the two second connecting blocks are each inserted with a threaded rod, and the upper ends of the two threaded rods are each fixedly connected with a rotating block;

[0006] A first rain shield is provided at the upper end of the first public notice board, a magnetic block is fixedly connected to the middle of the lower end of the first rain shield, a third slide groove is provided inside the first rain shield, two second limit grooves are provided on both sides of the third slide groove, second rain shields are slidably connected to both sides of the third slide groove, second limit springs are fixedly connected to both sides of adjacent ends of the two second rain shields, a hydraulic cylinder is fixedly connected to the middle of the upper end of the bottom plate, and the output end of the hydraulic cylinder is fixedly connected to a fixed plate through the bottom plate.

[0007] Preferably, universal wheels are fixedly connected to the four corners of the lower end of the base plate.

[0008] Preferably, the two second connecting blocks can slide in the second sliding groove, and thread grooves corresponding to the threaded rods are provided on both sides of the storage plate.

[0009] Preferably, a plurality of the first limiting grooves are arranged on the support column at equal intervals, and sizes of the plurality of the first limiting grooves are all larger than the button blocks, and both of the two button blocks can be limited in the corresponding first limiting grooves.

[0010] Preferably, a magnetic groove corresponding to the magnetic block is formed at the upper end of the first public notice plate.

[0011] Preferably, a plurality of the second limiting springs can be limited in corresponding second limiting grooves.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model adopts a movable rod, a limit spring, a threaded rod, a rain shield, etc., and the height of the public notice column is adjusted by the movable rod and the first limit spring. After the second public notice board is slid out of the first slide groove, the second public notice board is threadedly connected to the storage plate by the threaded rod, so that the public notice board can be adjusted according to the number of bids. After the second rain shield is slid out of the third slide groove, it is limited in the second limit groove by the second limit spring, so that the second public notice board can be prevented from being damaged by rain by the second rain shield. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the structure of the storage plate of the utility model;

[0015] Figure 3 This is a schematic diagram of the structure of the first public notice board of the utility model;

[0016] Figure 4 It is a structural schematic diagram of the second public notice board of the utility model;

[0017] Figure 5 This is a schematic structural diagram of the first rain shield of the utility model;

[0018] Figure 6 This is a schematic structural diagram of the second rain shield of the utility model;

[0019] Figure 7 It is a schematic diagram of the cross-sectional structure of the support column of the utility model.

[0020] In the figure: 1. bottom plate; 2. support column; 21. first limiting groove; 3. movable rod; 4. first connecting block; 41. first limiting spring; 42. button block; 5. support plate; 6. storage plate; 61. threaded groove; 7. first public display plate; 71. first slide groove; 72. second slide groove; 73. magnetic groove; 8. second public display plate; 81. second connecting block; 9. threaded rod; 91. rotating block; 10. first rain shield; 101. third slide groove; 102. second limiting groove; 11. magnetic block; 12. second rain shield; 121. second limiting spring; 13. hydraulic cylinder; 14. fixed plate; 15. universal wheel. DETAILED DESCRIPTION

[0021] See also Figure 1-7 The utility model provides a technical solution: a bidding information bulletin board, including a bottom plate 1, two support columns 2 are fixedly connected to the upper end of the bottom plate 1, a plurality of first limiting grooves 21 are provided at the upper ends of the two support columns 2, movable rods 3 are inserted and connected inside the two support columns 2, the middle of the lower ends of the two movable rods 3 are fixedly connected to the first connecting blocks 4, the two ends of the two first connecting blocks 4 are fixedly connected to the first limiting springs 41, the ends of the four first limiting springs 41 away from the first connecting blocks 4 are fixedly connected to the button blocks 42, the two movable rods 3 are fixedly connected to the first connecting blocks 4, and the first limiting springs 41 are fixedly connected to the first limiting springs 41. The upper ends of the two second display plates 8 are fixedly connected to each other, and the upper ends of the two second display plates 8 are fixedly connected to each other. The upper ends of the two second display plates 8 are fixedly connected to each other, and the upper ends of the two second display plates 8 are fixedly connected to each other. The threaded rods 9 are inserted and connected to the two second connection blocks 81, and the upper ends of the two threaded rods 9 are fixedly connected to the rotating blocks 91.

[0022] A first rain shield 10 is provided at the upper end of the first public notice board 7, a magnetic block 11 is fixedly connected to the middle of the lower end of the first rain shield 10, a third slide groove 101 is provided inside the first rain shield 10, two second limit grooves 102 are provided on both sides of the third slide groove 101, second rain shields 12 are slidably connected to both sides of the third slide groove 101, second limit springs 121 are fixedly connected to both sides of the adjacent ends of the two second rain shields 12, a hydraulic cylinder 13 is fixedly connected to the middle of the upper end of the bottom plate 1, and the output end of the hydraulic cylinder 13 is fixedly connected to a fixed plate 14 through the bottom plate 1.

[0023] Furthermore, universal wheels 15 are fixedly connected to the four corners of the lower end of the bottom plate 1 to facilitate the movement of the notice board.

[0024] Furthermore, the two second connection blocks 81 can slide in the second sliding grooves 72 , and the two sides of the storage plate 6 are provided with thread grooves 61 corresponding to the threaded rods 9 , so that the second display plate 8 can be threadedly connected to the storage plate 6 .

[0025] Furthermore, a plurality of first limiting grooves 21 are provided on the support column 2 at equal intervals, and the sizes of the plurality of first limiting grooves 21 are larger than the button blocks 42, and both button blocks 42 can be limited in the corresponding first limiting grooves 21. It is convenient to adjust the height of the notice board.

[0026] Furthermore, a magnetic groove 73 corresponding to the magnetic block 11 is provided at the upper end of the first public display plate 7 , so that the first rain shield 10 can be quickly installed on the first public display plate 7 .

[0027] Furthermore, the plurality of second limiting springs 121 can be limited in the corresponding second limiting grooves 102, so that the second rain shielding plate 12 can stably perform the rain shielding work of the second public notice board 8.

[0028] Specifically, when the utility model is used, the notice board is first pushed to the place where the notice is required through the four universal wheels 15, and then the hydraulic cylinder 13 is turned on. The hydraulic cylinder 13 drives the fixed plate 14 to move downward, so that the notice board can be propped up to prevent the universal wheel 15 from moving. Then, according to the number of notices, it is selected whether the notice board needs to be adjusted. If the number of notices is large, the two second notice boards 8 are slid out of the first slide groove 71, and then the two threaded rods 9 are threadedly connected to the corresponding threaded grooves 61 through the rotating block 91, so that the second notice board 8 can be threadedly connected to the storage plate 6, thereby realizing the adjustment of the notice board, and then Then, the two second rain shields 12 are slid out of the third slide groove 101, and the second limit spring 121 is limited in the corresponding second limit groove 102, so that the two second rain shields 12 can stably perform the rain-shielding work of the second public notice board 8, and then the height of the public notice column is adjusted according to the actual situation of the required public notice, and the two button blocks 42 are pressed at the same time to squeeze the two first limit springs 41 and move the movable rod 3 in the support column 2, until the adjustment is completed, the button block 42 is limited in the first limit groove 21, so that the movable rod 3 is stably limited in the support column 2, thereby realizing the height adjustment of the public notice column.

Claims

1. A bidding information notice board, comprising a bottom plate (1), characterized in that: The upper end of the bottom plate (1) is fixedly connected to two support columns (2), the upper ends of the two support columns (2) are each provided with a plurality of first limiting grooves (21), the interiors of the two support columns (2) are each inserted with a movable rod (3), the middles of the lower ends of the two movable rods (3) are each fixedly connected to a first connecting block (4), both ends of the two first connecting blocks (4) are each fixedly connected to a first limiting spring (41), one end of the four first limiting springs (41) away from the first connecting block (4) is each fixedly connected to a button block (42), the upper ends of the two movable rods (3) are commonly fixedly connected to a support plate (5), the support The upper end of the support plate (5) is fixedly connected to a storage plate (6), the upper end of the storage plate (6) is fixedly connected to a first display plate (7), a first slide groove (71) is provided inside the first display plate (7), a second slide groove (72) is provided on one side of the first slide groove (71), second display plates (8) are slidably connected to both sides of the first slide groove (71), the lower ends of two adjacent sides of the two second display plates (8) are fixedly connected to second connecting blocks (81), threaded rods (9) are inserted and connected to the two second connecting blocks (81), and the upper ends of the two threaded rods (9) are fixedly connected to rotating blocks (91); A first rain shield (10) is provided at the upper end of the first public notice board (7), a magnetic block (11) is fixedly connected to the middle of the lower end of the first rain shield (10), a third slide groove (101) is provided inside the first rain shield (10), two second limit grooves (102) are provided on both sides of the third slide groove (101), second rain shields (12) are slidably connected to both sides of the third slide groove (101), and second limit springs (121) are fixedly connected to both sides of adjacent ends of the two second rain shields (12), a hydraulic cylinder (13) is fixedly connected to the middle of the upper end of the bottom plate (1), and the output end of the hydraulic cylinder (13) passes through the bottom plate (1) and is fixedly connected to a fixed plate (14).

2. A bidding information bulletin board according to claim 1, characterized in that: Universal wheels (15) are fixedly connected at the four corners of the lower end of the base plate (1).

3. A bidding information bulletin board according to claim 1, characterized in that: The two second connection blocks (81) can both slide in the second sliding groove (72), and thread grooves (61) corresponding to the threaded rods (9) are provided on both sides of the storage plate (6).

4. The bidding information notice board according to claim 1, characterized in that: A plurality of the first limiting grooves (21) are arranged on the support column (2) at equal intervals, the size of the plurality of the first limiting grooves (21) is larger than the button block (42), and both of the two button blocks (42) can be limited in the corresponding first limiting grooves (21).

5. The bidding information notice board according to claim 1, characterized in that: A magnetic groove (73) corresponding to the magnetic block (11) is provided at the upper end of the first public display plate (7).

6. A bidding information bulletin board according to claim 1, characterized in that: A plurality of the second limiting springs (121) can all be limited in corresponding second limiting grooves (102).

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