Bidding document storage device for chemical reagent bidding
By introducing a hot air drying system and humidity sensor into the bid storage box, the problem of damage to the bid in humid environment is solved, and the convenience and stability of the storage box are improved through the mobile wheel and motor system.
Patent Information
- Application Number
- CN202421270867.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-05
- Publication Date
- 2025-03-18
- Estimated Expiration
- 2034-06-05
AI Technical Summary
The existing bid storage box is prone to damage to the bid in humid environments, and it is inconvenient to move due to the lack of wheels.
A bid storage device for bidding for chemical reagents is designed, including a hot air fan, a humidity sensor and a moving wheel. It prevents the bid from being damaged by hot air drying, and uses a dual-axis motor and threaded rod system to facilitate movement and fix storage box.
It effectively prevents the bids from being damaged due to moisture, improves the quality of the bids, and simplifies the movement and fixing process of the storage box through the moving wheel and motor system.
Smart Images

Figure CN222622466U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of documents storage related products, in particular to a bid document storage device for chemical reagent bidding. Background Art
[0002] When bidding, a bid document needs to be prepared. The engineering cost bid document is prepared by the bidding unit or the design unit, and provides bidders with the main technical, quality, construction period and other requirements of the project. At the same time, when bidding for engineering projects, the bidding center and the bidding unit will receive bids from different companies. When storing the bid documents, directly stacking them will cause the bid documents to be mixed, and the stacked bid documents are inconvenient to find. Therefore, the bidding center or the bidding unit will mostly store the bid documents in a storage box for independent storage, so that they can be found and viewed later;
[0003] However, currently the storage boxes may be placed in humid places, which may cause the bid documents to become damp during storage and cause damage to the bid documents, which will cause economic losses to users. In addition, since there are no wheels at the bottom of the bid document box, the bid document box can only be moved manually when it needs to be moved. In addition, some bid document boxes are large, which makes it more troublesome for subsequent personnel to move them. Utility Model Content
[0004] The purpose of the utility model is to provide a bid document storage device for chemical reagent bidding to solve the problems raised in the above-mentioned background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a tender document storage device for chemical reagent bidding, comprising a storage box with a box door, a first support plate and a second support plate symmetrically arranged up and down are fixedly connected in the storage box, a plurality of storage slots are provided on the first support plate and the second support plate, a hot air blower and a controller are fixedly connected to the top of the storage box, a first hot air duct is fixedly connected to the inner top of the storage box, a second hot air duct is fixedly connected to the bottom of the first support plate, a plurality of exhaust holes are provided on the bottom of the first hot air duct and the second hot air duct, and a plurality of exhaust holes are provided on the hot air blower and the first hot air duct. A conveying pipe is connected between them, a guide pipe is connected between the first hot air pipe and the second hot air pipe, a humidity sensor is fixedly connected to the inner wall of one side of the storage box, four moving wheels arranged in a rectangular shape are fixedly connected to the bottom of the storage box, a double-axis motor is fixedly connected to the inner bottom of the storage box, threaded rods are fixedly connected to the output shafts at both ends of the double-axis motor, a connecting sleeve is threadedly sleeved on the threaded rod, one end of the connecting sleeve is fixedly connected to a push plate, the bottom end of the push plate passes through the storage box and is fixedly connected to a traction block corresponding to the position of the moving wheel, and one end of the traction block is fixedly connected to a pressure block.
[0006] Preferably, the output end of the humidity sensor is connected to the input end of the controller, and the output end of the controller is connected to the input end of the hot air blower.
[0007] Preferably, the bottom of the storage box is provided with a sliding opening corresponding to the push plate, a sliding rod is fixedly connected in the sliding opening, and the push plate is slidably sleeved on the sliding rod.
[0008] Preferably, the pressing block is arranged in an arc-shaped structure, and a plurality of anti-slip grooves are arranged on the inner side wall of the pressing block.
[0009] Preferably, the plurality of storage slots are arranged at equal distances from each other.
[0010] Preferably, the positions of the plurality of exhaust holes correspond to the positions of the storage slots.
[0011] Compared with the prior art, the beneficial effects of the utility model are:
[0012] The bid document storage device for chemical reagent bidding supports the bid documents through the storage slots on the first support plate and the second support plate, and monitors the humidity inside the storage box by using a humidity sensor. When the monitoring signal is higher than a preset value, the signal is sent to the controller, and the controller controls the hot air blower to start, and the hot air is transported to the first hot air duct through the delivery pipe, and is simultaneously transported to the second hot air duct through the guide pipe to achieve heating and drying of the bid documents. The moving wheels on the bottom of the storage box can be used to move the position, and then the double-axis motor is started after moving to the designated area. At this time, the threaded rods on both ends of the double-axis motor follow the rotation, and at the same time, the connecting sleeves threadedly sleeved on the threaded rods will cause the push plate to move so that the pressure blocks are pressed against the moving wheels to fix the position. The utility model can effectively solve the problem that in seasons with high humidity, the bid documents in the storage box are easily affected by moisture, which affects the placement of the bid documents, and in severe cases causes damage to the bid documents, which is not conducive to storage, and the storage box is convenient to move and fix. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 This is a schematic diagram of the structure of a bid document storage device for chemical reagent bidding of the utility model;
[0014] Figure 2 This is an enlarged view of point A of a bid storage device for chemical reagent bidding of the utility model.
[0015] In the figure: 1. storage box; 2. first support plate; 3. second support plate; 4. hot air blower; 5. controller; 6. first hot air duct; 7. second hot air duct; 8. delivery pipe; 9. guide pipe; 10. humidity sensor; 11. moving wheel; 12. dual-axis motor; 13. threaded rod; 14. connecting sleeve; 15. push plate; 16. traction block; 17. pressure block; 18. slide rod. DETAILED DESCRIPTION
[0016] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0017] See also Figure 1-2 The utility model provides an embodiment: a bid document storage device for chemical reagent bidding, comprising a storage box 1 with a box door, a first support plate 2 and a second support plate 3 symmetrically arranged up and down are fixedly connected in the storage box 1, and a plurality of storage slots are arranged on the first support plate 2 and the second support plate 3, and a hot air blower 4 and a controller 5 are fixedly connected to the top of the storage box 1, a first hot air duct 6 is fixedly connected to the top of the storage box 1, and a second hot air duct 7 is fixedly connected to the bottom of the first support plate 2, and a plurality of exhaust holes are arranged at the bottom of the first hot air duct 6 and the second hot air duct 7, and a hot air blower 4 is connected with the first hot air pipe 6, and a guide pipe 9 is connected between the first hot air pipe 6 and the second hot air pipe 7. A humidity sensor 10 is fixedly connected to the inner wall of one side of the storage box 1. Specifically, the storage slot supports the bid document, and the humidity sensor 10 is used to monitor the humidity inside the storage box 1. When the monitoring signal is higher than the preset value, the signal is sent to the controller 5. At this time, the controller 5 controls the hot air blower 4 to start, and the hot air is transported to the first hot air pipe 6 through the conveying pipe 8, and is synchronously transported to the second hot air pipe 7 through the guide pipe 9 to achieve heating and drying of the bid document;
[0018] The bottom of the storage box 1 is fixedly connected with four moving wheels 11 arranged in a rectangular shape, and the inner bottom of the storage box 1 is fixedly connected with a double-axis motor 12. Threaded rods 13 are fixedly connected to the output shafts at both ends of the double-axis motor 12. A connecting sleeve 14 is threadedly sleeved on the threaded rod 13, and one end of the connecting sleeve 14 is fixedly connected with a push plate 15. The bottom end of the push plate 15 passes through the storage box 1 and is fixedly connected with a traction block 16 corresponding to the position of the moving wheel 11, and one end of the traction block 16 is fixedly connected with a pressure block 17. Specifically, the double-axis motor 12 is started, and the threaded rods 13 on both ends of the double-axis motor 12 rotate accordingly. At the same time, the connecting sleeve 14 threadedly sleeved on the threaded rod 13 will prompt the push plate 15 to move so that the pressure block 17 presses against the moving wheel 11 to fix the position.
[0019] In this embodiment, the output end of the humidity sensor 10 is connected to the input end of the controller 5, and the output end of the controller 5 is connected to the input end of the hot air blower 4; the bottom of the storage box 1 is provided with a sliding opening corresponding to the push plate 15, and a sliding rod 18 is fixedly connected in the sliding opening, and the push plate 15 is slidably sleeved on the sliding rod 18 to provide sliding support for the push plate 15; the pressure block 17 is arranged in an arc-shaped structure, and a plurality of anti-slip grooves are provided on the inner side wall of the pressure block 17 to increase the friction force during pressure and improve stability; the multiple storage slots are arranged equidistantly; the positions of the multiple exhaust holes correspond to the positions of the storage slots.
[0020] Working principle: First, the storage slots on the first support plate 2 and the second support plate 3 support the bid documents, and the humidity sensor 10 is used to monitor the humidity inside the storage box 1. When the monitoring signal is higher than the preset value, the signal is sent to the controller 5. At this time, the controller 5 will control the hot air blower 4 to start, and the hot air is transported to the first hot air duct 6 through the delivery pipe 8, and is synchronously transported to the second hot air duct 7 through the guide pipe 9 to achieve heating and drying of the bid documents. The moving wheel 11 on the bottom of the storage box 1 can be used to move the position, and then the dual-axis motor 12 is started after moving to the designated area. At this time, the threaded rods 13 on both ends of the dual-axis motor 12 follow the rotation, and at the same time, the connecting sleeve 14 threadedly sleeved on the threaded rod 13 will prompt the push plate 15 to move so that the pressure block 17 presses against the moving wheel 11 to fix the position.
[0021] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.
Claims
1. A bid document storage device for chemical reagent bidding, comprising a storage box (1) having a box door, characterized in that: The storage box (1) is fixedly connected with a first support plate (2) and a second support plate (3) which are symmetrically arranged in an upper and lower direction. The first support plate (2) and the second support plate (3) are both provided with a plurality of storage slots. The top of the storage box (1) is fixedly connected with a hot air blower (4) and a controller (5). The top of the storage box (1) is fixedly connected with a first hot air pipe (6). The bottom of the first support plate (2) is fixedly connected with a second hot air pipe (7). The bottoms of the first hot air pipe (6) and the second hot air pipe (7) are both provided with a plurality of exhaust holes. A conveying pipe (8) is connected between the hot air blower (4) and the first hot air pipe (6). A flow guide pipe (9) is connected between the first hot air pipe (6) and the second hot air pipe (7). ), a humidity sensor (10) is fixedly connected to an inner wall of one side of the storage box (1), four moving wheels (11) arranged in a rectangular shape are fixedly connected to the bottom of the storage box (1), a double-axis motor (12) is fixedly connected to the inner bottom of the storage box (1), threaded rods (13) are fixedly connected to the output shafts at both ends of the double-axis motor (12), a connecting sleeve (14) is threadedly sleeved on the threaded rod (13), one end of the connecting sleeve (14) is fixedly connected to a push plate (15), the bottom end of the push plate (15) passes through the storage box (1) and is fixedly connected to a traction block (16) corresponding to the position of the moving wheel (11), and one end of the traction block (16) is fixedly connected to a pressure block (17).
2. A bid document storage device for chemical reagent bidding according to claim 1, characterized in that: The output end of the humidity sensor (10) is connected to the input end of the controller (5), and the output end of the controller (5) is connected to the input end of the hot air blower (4).
3. A bid document storage device for chemical reagent bidding according to claim 1, characterized in that: The bottom of the storage box (1) is provided with a sliding opening corresponding to the push plate (15), a sliding rod (18) is fixedly connected in the sliding opening, and the push plate (15) is slidably sleeved on the sliding rod (18).
4. A bid document storage device for chemical reagent bidding according to claim 1, characterized in that: The pressing block (17) is arranged in an arc-shaped structure, and a plurality of anti-slip grooves are arranged on the inner side wall of the pressing block (17).
5. The bid document storage device for chemical reagent bidding according to claim 1, characterized in that: The plurality of storage slots are arranged at equal distances from each other.
6. A bid document storage device for chemical reagent bidding according to claim 1, characterized in that: The positions of the plurality of exhaust holes correspond to the positions of the storage slots.