Storage cabinet for building engineering bidding and tendering
By designing a multi-function base and drying filter mechanism in the storage cabinet for bidding for construction projects, the problem of files being damp in humid environments is solved, the dry environment in the cabinet is maintained, and the security and integrity of files are improved.
Patent Information
- Application Number
- CN202421142186.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-23
- Publication Date
- 2025-03-07
- Estimated Expiration
- 2034-05-23
AI Technical Summary
The existing storage cabinets for bidding for construction projects lack dry structure, which makes the files easily damp in humid environments and cannot be dried in time.
A storage cabinet for bidding for construction projects was designed, equipped with a multi-function base and a drying filter mechanism. The drying filter mechanism consists of air inlet holes, air induced air fan, filter drying mechanism, honeycomb filter mesh and honeycomb mesh activated carbon adsorption plate. External gas is sucked in through the air induced air fan, and moisture and dust are removed through filtration and adsorption treatment, and blown into the cabinet to keep it dry.
Effectively prevent files from getting damp and damaged, keep the environment inside the cabinet dry, and improve the security and integrity of files storage.
Smart Images

Figure CN222565362U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of storage cabinets for construction engineering bidding, in particular to a storage cabinet for construction engineering bidding. Background Art
[0002] In the construction project bidding process, it is very important to manage and protect the security and integrity of relevant documents and materials. Storage cabinets are generally used to store and collect construction project bidding documents.
[0003] There are some problems with the existing storage cabinets used for construction project bidding. Since there is no specific drying structure, when the documents inside the storage cabinet become damp due to humid air and other reasons, they cannot be dried in time. Therefore, it has become an urgent need to develop a storage cabinet specifically for construction project bidding that can provide a dry, clean and easy-to-carry document storage environment. Utility Model Content
[0004] The main purpose of the utility model is to solve the problem that there is no specific drying structure, so when the documents inside the storage cabinet are damp due to reasons such as humid air, they cannot be dried in time.
[0005] To solve the above problems, the utility model is proposed.
[0006] A storage cabinet for construction engineering bidding, comprising
[0007] A cabinet body and a storage board arranged inside the cabinet body;
[0008] A cabinet door is arranged on the outer side of the cabinet body, and a visual window is arranged in the middle of the cabinet door;
[0009] A handle is provided on the outer side of the cabinet door, located on the right side of the viewing window;
[0010] The bottom of the cabinet is connected with a multifunctional base, and a drying and filtering mechanism is arranged inside the multifunctional base.
[0011] Preferably, the drying and filtering structure is mainly composed of an air inlet, an induced draft fan, a filtering and drying mechanism, a honeycomb filter and a honeycomb mesh activated carbon adsorption plate, the air inlet is located on the left and right outer walls of the multifunctional base, the induced draft fan is located in the middle of the multifunctional base, and the filtering and drying mechanisms are respectively provided at the connecting positions between the inner wall of the multifunctional base and the air inlet, and the interior of the filtering and drying mechanism is sequentially provided with a honeycomb filter and a honeycomb mesh activated carbon adsorption plate, and the honeycomb filter is located close to the air inlet.
[0012] Preferably, the honeycomb mesh activated carbon adsorption plate is a plate-like structure with mesh holes, and the gas can flow through the mesh holes.
[0013] Preferably, a plug-in block is provided at the bottom of the cabinet, and the diameter of the plug-in block is smaller than the diameter of the opening at the upper end of the multifunctional base, and the cabinet is plugged into the upper end of the multifunctional base through the plug-in block.
[0014] Preferably, a spring plug connector is provided on the side of the plug-in block, and a plug hole is provided on the side of the multifunctional base at a position corresponding to the spring plug connector, and the spring plug connector is inserted into the plug hole for limiting.
[0015] Preferably, the spring plug connector is composed of a hemispherical head and a spring, which is embedded in the interior of the plug-in block and can expand and contract when subjected to force.
[0016] Preferably, the storage plate is provided with a through hole, and a construction project bidding folder is placed on the storage plate.
[0017] Preferably, the side of the cabinet door is connected to the cabinet body via a hinge.
[0018] Preferably, the induced draft fan is electrically connected to an external power source.
[0019] Beneficial effects:
[0020] The technical solution of the utility model adopts an open storage board design, equipped with through holes, to ensure that the air in the cabinet can flow freely, prevent moisture accumulation, and protect the files from moisture damage. At the same time, the transparent visual window design facilitates viewing of the files in the cabinet, improving the search efficiency;
[0021] Secondly, the bottom of the storage cabinet is equipped with a multifunctional base with a built-in drying and filtering mechanism, which further improves the moisture-proof performance of the files. The drying and filtering mechanism uses the induced draft fan to inhale external air and pass it through the filter screen and activated carbon adsorption plate to effectively remove dust and moisture, and then blows the dry air into the cabinet to keep the environment inside the cabinet dry.
[0022] In addition, the design of the cabinet also takes convenience and stability into consideration. The cabinet body and the multi-functional base adopt a detachable structure and are connected by a spring plug connector, which not only ensures the stability of the cabinet during use, but also facilitates transportation and handling. When the cabinet needs to be moved, simply remove the cabinet from the base. When the cabinet needs to be fixed, the spring plug connector will automatically lock under the action of the spring force to ensure that the cabinet will not shake or tip over. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0024] Figure 1 It is a three-dimensional structural schematic diagram of a storage cabinet for construction engineering bidding of the utility model;
[0025] Figure 2 This is a schematic diagram of the opening structure of a storage cabinet for construction engineering bidding of the utility model;
[0026] Figure 3 This is a schematic diagram of the use structure of a storage cabinet for construction engineering bidding of the utility model;
[0027] Figure 4 This is a schematic diagram of the multifunctional base structure of the utility model;
[0028] Figure 5 It is a partial enlarged structural schematic diagram of the multifunctional base of the utility model;
[0029] Figure 6 It is a partial enlarged structural schematic diagram of the bottom of the cabinet of the utility model;
[0030] Figure 7 It is a schematic diagram of the partial cross-sectional structure of the bottom of the cabinet of the utility model.
[0031] The following are the descriptions of the reference numerals:
[0032] 1. Cabinet body; 2. Storage board; 3. Visual window; 4. Handle; 5. Cabinet door; 6. Multifunctional base; 7. Air inlet; 8. Spring plug connector; 9. Through hole; 10. Construction project bidding folder; 11. Induced draft fan; 12. Filter-drying mechanism; 13. Plug hole; 14. Honeycomb filter; 15. Honeycomb mesh activated carbon adsorption plate; 16. Plug block. DETAILED DESCRIPTION
[0033] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0034] In order to achieve the above-mentioned invention object, the utility model provides a storage cabinet for construction engineering bidding, comprising
[0035] A cabinet body 1 and a storage board 2 arranged inside the cabinet body 1, the storage board 2 is provided with a through hole 9, and a construction project bidding folder 10 is placed on the storage board 2, the through hole 9 arranged on the storage board 2 allows the air inside the cabinet body 1 to flow freely, and a handle 4 is arranged on the outer side of the cabinet door 5 on the right side of the visual window 3;
[0036] A cabinet door 5 is arranged on the outer side of the cabinet body 1, and the side of the cabinet door 5 is connected to the cabinet body 1 by a hinge, and a visual window 3 is arranged in the middle of the cabinet door 5. The cabinet door 5 can be relatively rotated and opened and closed by the hinge connection, and the visual window 3 is a structure made of transparent glass, and the information on the internal construction project bidding folder 10 can be observed through the visual window 3, which is convenient for finding information;
[0037] In this technical solution, preferably
[0038] The bottom of the cabinet 1 is connected to a multifunctional base 6, and a drying and filtering mechanism is arranged inside the multifunctional base 6;
[0039] The drying and filtering structure mainly consists of an air inlet 7, an induced draft fan 11, a filtering and drying mechanism 12, a honeycomb filter 14 and a honeycomb mesh activated carbon adsorption plate 15. The air inlet 7 is located on the left and right outer walls of the multifunctional base 6, the induced draft fan 11 is located in the middle of the multifunctional base 6, and the filtering and drying mechanism 12 is respectively arranged at the communicating position between the inner wall of the multifunctional base 6 and the air inlet 7. The interior of the filtering and drying mechanism 12 is sequentially provided with a honeycomb filter 14 and a honeycomb mesh activated carbon adsorption plate 15. The honeycomb filter 14 and the honeycomb mesh activated carbon adsorption plate 15 are plugged into the interior of the filtering and drying mechanism 12 box in a plug-in manner, and can be taken out regularly for cleaning and replacement. The honeycomb mesh activated carbon adsorption plate 15 is a plate-like structure with meshes, and gas can flow through the meshes. The honeycomb filter 14 is located near the air inlet 7, and the induced draft fan 11 is electrically connected to an external power supply.
[0040] After the power is turned on, the induced draft fan 11 starts to work and absorbs the external gas. Under the influence of suction, the external gas will enter the interior of the multi-functional base 6 through the air inlet 7. When the external gas enters, it will first be filtered through the honeycomb filter 14 to filter the dust particles in the gas to prevent external dust particles from entering the interior of the device. Then it will pass through the honeycomb mesh activated carbon adsorption plate 15 for adsorption again to absorb the moist water vapor in the gas to prevent the water vapor from entering the cabinet 1 and causing damage to the paper materials of the construction project bidding folder 10. Then, the dry gas is blown toward the upper cabinet 1 under the adsorption of the induced draft fan 11. The plug-in block 16 connected to the bottom of the cabinet 1 is provided with air holes, so that the cabinet 1 and the multi-functional base 6 are connected. The induced draft fan 11 blows the dry gas into the interior of the cabinet 1 through the air holes, so that the gas inside the cabinet 1 flows, which can dry the internal construction project bidding folder 10 to prevent moisture from affecting the quality of the documents.
[0041] In this technical solution, further, preferably
[0042] A plug-in block 16 is provided at the bottom of the cabinet 1, and the diameter of the plug-in block 16 is smaller than the diameter of the upper opening of the multifunctional base 6. The cabinet 1 is plugged into the upper end of the multifunctional base 6 through the plug-in block 16;
[0043] A spring plug connector 8 is provided on the side of the plug block 16. The spring plug connector 8 is composed of a hemispherical head and a spring, embedded in the plug block 16, and can be extended and retracted under force. A plug hole 13 is provided on the side of the multifunctional base 6 at a position corresponding to the spring plug connector 8. The spring plug connector 8 is inserted into the plug hole 13 for position limiting.
[0044] The cabinet 1 and the multifunctional base 6 are set to a detachable structure, so that the cabinet 1 and the multifunctional base 6 can be separated when needed, and they can be separated and transported when they need to be transported, which reduces the volume of transportation and the weight of a single object, making it easy to operate. When installing, it is only necessary to plug the plug block 16 at the bottom of the cabinet 1 into the upper opening position of the multifunctional base 6. After plugging, the bottom of the cabinet 1 contacts the top of the filter and dryer mechanism 12, and the spring plug connectors 8 set on both sides are aligned with the plug holes 13, which are subject to their own spring elastic force. The influence will occur that the length of the body will be increased, so that the hemispherical head of the spring plug connector 8 is inserted into the inside of the plug hole 13 for limiting the position, and the cabinet body 1 and the multi-function base 6 are fixed. When it is placed and shakes, when it needs to be disassembled, after being subjected to external force, due to the arc-shaped structure of the hemispherical head, under the squeezing effect of the plug hole 13 after being subjected to force, the spring plug connector 8 will begin to shrink and withdraw from the plug hole 13. At this time, the cabinet body 1 and the multi-function base 6 can be separated, which is convenient and quick. When there is no external force, the gravity of the cabinet body 1 itself will not cause the spring plug connector 8 to shrink.
[0045] The above description is only a preferred embodiment of the utility model, and does not limit the patent scope of the utility model. All equivalent structural changes made by using the contents of the utility model specification and drawings under the utility model concept, or directly / indirectly used in other related technical fields are included in the patent protection scope of the utility model.
Claims
1. A storage cabinet for construction project bidding, characterized in that: include A cabinet body (1) and a storage board (2) arranged inside the cabinet body (1); A cabinet door (5) is arranged on the outer side of the cabinet body (1), and a visual window (3) is arranged in the middle of the cabinet door (5); A handle (4) is provided on the outer side of the cabinet door (5) on the right side of the viewing window (3); The bottom of the cabinet (1) is connected to a multifunctional base (6), and a drying and filtering structure is arranged inside the multifunctional base (6).
2. A storage cabinet for construction project bidding as claimed in claim 1, characterized in that: The drying and filtering structure mainly comprises an air inlet (7), an induced draft fan (11), a filtering and drying mechanism (12), a honeycomb filter (14) and a honeycomb mesh activated carbon adsorption plate (15); the air inlet (7) is located on the left and right outer walls of the multifunctional base (6); the induced draft fan (11) is located in the middle of the multifunctional base (6); and filtering and drying mechanisms (12) are respectively arranged at the connecting position between the inner wall of the multifunctional base (6) and the air inlet (7); a honeycomb filter (14) and a honeycomb mesh activated carbon adsorption plate (15) are arranged in sequence inside the filtering and drying mechanism (12); and the honeycomb filter (14) is located near the air inlet (7).
3. A storage cabinet for construction project bidding as claimed in claim 2, characterized in that: The honeycomb mesh activated carbon adsorption plate (15) is a plate-like structure with mesh holes, and gas can flow through the mesh holes.
4. A storage cabinet for construction engineering bidding as claimed in claim 3, characterized in that: A plug-in block (16) is provided at the bottom of the cabinet (1), and the diameter of the plug-in block (16) is smaller than the diameter of the upper opening of the multifunctional base (6). The cabinet (1) is plugged into the upper end of the multifunctional base (6) via the plug-in block (16).
5. A storage cabinet for construction project bidding as claimed in claim 4, characterized in that: A spring plug connector (8) is provided on the side of the plug block (16), and a plug hole (13) is provided on the side of the multifunctional base (6) at a position corresponding to the spring plug connector (8), and the spring plug connector (8) is inserted into the plug hole (13) for position limiting.
6. A storage cabinet for construction project bidding as claimed in claim 5, characterized in that: The spring plug connector (8) is composed of a hemispherical head and a spring, and is embedded in the plug block (16), and can expand and contract when subjected to force.
7. A storage cabinet for construction engineering bidding as claimed in claim 6, characterized in that: The storage plate (2) is provided with a through hole (9), and a construction project bidding folder (10) is placed on the storage plate (2).
8. A storage cabinet for construction project bidding as claimed in claim 7, characterized in that: The side of the cabinet door (5) is connected to the cabinet body (1) via a hinge.
9. A storage cabinet for construction project bidding as claimed in claim 8, characterized in that: The induced draft fan (11) is electrically connected to an external power source.