Efficient integrated laboratory fresh air air box
By introducing assembly components and dehumidification components into the laboratory fresh air intake box, the problem of inconvenient filter replacement was solved, enabling quick disassembly and assembly and extending the service life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANJING JIAMAO PRECISION INSTRUMENT CO LTD
- Filing Date
- 2025-08-12
- Publication Date
- 2026-06-19
AI Technical Summary
The filter replacement of existing high-efficiency integrated laboratory fresh air intake boxes is inconvenient, resulting in low disassembly efficiency.
An assembly assembly, including an assembly frame and fasteners, is installed between the air intake box and the filter. The filter can be quickly installed and removed through sliding connections and snap-fit structures. A dehumidification component is also provided to improve the filter's service life.
It enables quick and convenient filter replacement, improves disassembly and assembly efficiency, and extends the filter's lifespan through the dehumidification component.
Smart Images

Figure CN224381698U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of laboratory fresh air technology, and in particular to a high-efficiency integrated laboratory fresh air intake box. Background Technology
[0002] Laboratory fresh air intake boxes are key equipment in laboratory ventilation systems used to collect and pre-treat fresh outdoor air. Their function is to provide clean fresh air that meets temperature and humidity requirements for the laboratory, while ensuring the safety and stability of the system operation.
[0003] The existing high-efficiency integrated laboratory fresh air intake boxes have the following shortcomings when in use: At present, laboratory fresh air intake boxes mainly achieve air intake and dust removal through internal filters. However, the filters generally adopt an embedded installation structure, and the installation distance between the filter and the side panel of the box, the fan and other functional components is too narrow. This easily leads to the need to repeatedly adjust the tool angle during disassembly, resulting in slow overall disassembly efficiency.
[0004] Therefore, a highly efficient integrated laboratory fresh air intake box is needed to solve the above problems. Utility Model Content
[0005] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the present invention.
[0006] In view of the above-mentioned problems with a high-efficiency integrated laboratory fresh air intake box, this utility model is proposed.
[0007] Therefore, the purpose of this utility model is to provide a high-efficiency integrated laboratory fresh air intake box, which solves the problem that the filter screen inside the fresh air intake box is not easy to replace quickly and conveniently.
[0008] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a high-efficiency integrated laboratory fresh air intake box, comprising an intake box body and a filter screen disposed inside the intake box body, including:
[0009] An assembly assembly is disposed between the air intake box and the filter screen, and the assembly assembly also includes an assembly frame and fasteners;
[0010] The assembly frame is slidably connected inside the air intake box for assembling the filter screen, and the fastener is snapped into the bottom of the filter screen for fixing the filter screen.
[0011] A dehumidification component is disposed inside the air intake box. The dehumidification component includes a dehumidification plate for dehumidifying the air intake box.
[0012] As a preferred embodiment of the high-efficiency integrated laboratory fresh air intake box of this utility model, the assembly component further includes limiting members, multiple sets of the limiting members are fixedly connected to the side wall of the assembly frame, and the filter and dehumidification plate are inserted between the limiting members.
[0013] As a preferred embodiment of the high-efficiency integrated laboratory fresh air intake box of this utility model, the top of the assembly frame has multiple sets of slots, and the filter and dehumidification plate are sequentially inserted into the slots.
[0014] As a preferred embodiment of the high-efficiency integrated laboratory fresh air intake box of this utility model, the bottom of the filter and the dehumidification plate are both provided with fixing grooves, the fixing member is slidably connected to the inside of the assembly frame, the fixing member passes through the inner wall of the slot and is inserted into the inside of the fixing groove.
[0015] As a preferred embodiment of the high-efficiency integrated laboratory fresh air intake box of this utility model, wherein: the bottom of the multiple sets of fixing parts are fixedly connected to connecting parts, and the connecting parts are slidably connected inside the assembly frame.
[0016] As a preferred embodiment of the high-efficiency integrated laboratory fresh air intake box of this utility model, the top of the fixing component is fixedly connected to a sliding rod, the top of the assembly frame is provided with a sliding groove, the sliding rod is slidably connected inside the sliding groove, the inner wall of the sliding groove is provided with a round hole, and the two sides of the sliding rod are provided with locking rods, which are inserted into the round hole.
[0017] As a preferred embodiment of the high-efficiency integrated laboratory fresh air intake box of this utility model, wherein: a T-shaped rod is passed through the top of the slide rod, a wedge-shaped member is fixedly connected to the bottom of the T-shaped rod, the wedge-shaped member is slidably connected inside the fixing member, the locking rod is slidably connected to both sides of the wedge-shaped member, a return spring is sleeved on the outer peripheral wall of the T-shaped rod, and the return spring is fixedly connected between the T-shaped rod and the slide rod.
[0018] As a preferred embodiment of the high-efficiency integrated laboratory fresh air intake box of this utility model, the dehumidification component further includes a rain shield, which is rotatably connected to the side wall of the intake box body.
[0019] The beneficial effects of this utility model are as follows: by setting an assembly component between the air intake box and the filter, the filter can be quickly disassembled and replaced by pulling out the assembly rack on the assembly component and then moving the fixing part, which improves the efficiency and convenience of its replacement. At the same time, by installing a dehumidifying plate on the assembly rack, the fresh air can be dehumidified, which improves the service life of the filter. Attached Figure Description
[0020] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:
[0021] Figure 1 This is a schematic diagram of the overall structure of a high-efficiency integrated laboratory fresh air intake box according to the present invention.
[0022] Figure 2 This is a schematic diagram of the assembly components on a high-efficiency integrated laboratory fresh air intake box according to the present invention.
[0023] Figure 3 This is a cross-sectional structural diagram of the mounting frame on the high-efficiency integrated laboratory fresh air intake box of this utility model.
[0024] Figure 4 This is a schematic diagram of the structure of the clamping rod on the upper part of the high-efficiency integrated laboratory fresh air intake box of this utility model.
[0025] Figure 5 This is a cross-sectional schematic diagram of the clamping rod on the upper part of a high-efficiency integrated laboratory fresh air intake box according to this utility model.
[0026] Figure Descriptions: 100, Air intake box; 101, Filter screen; 200, Assembly assembly; 201, Assembly frame; 201a, Slot; 202, Limiting component; 203, Fixing component; 203a, Fixing groove; 204, Connecting component; 205, Slide rod; 205a, Slide groove; 206, Locking rod; 206a, Round hole; 207, T-shaped rod; 208, Wedge-shaped component; 209, Return spring; 300, Dehumidification assembly; 301, Dehumidification plate; 302, Rain shield. Detailed Implementation
[0027] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0028] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0029] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single embodiment or an embodiment selectively excluded from other embodiments.
[0030] Secondly, this utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views illustrating the device structure may be partially enlarged, not adhering to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of this utility model. In addition, actual manufacturing should include the three-dimensional spatial dimensions of length, width, and depth.
[0031] Example 1
[0032] Reference Figure 1 and Figure 2 This is the first embodiment of the present invention. This embodiment provides a high-efficiency integrated laboratory fresh air intake box, which enables quick and convenient replacement of the filter 101 inside the intake box 100. It includes an intake box 100 and a filter 101 disposed inside the intake box 100, comprising:
[0033] Assembly component 200 is disposed between air intake box 100 and filter screen 101. Assembly component 200 also includes assembly frame 201 and fastener 203.
[0034] The assembly frame 201 is slidably connected inside the air intake box 100 for assembling the filter screen 101, and the fastener 203 is snapped into the bottom of the filter screen 101 for fixing the filter screen 101.
[0035] A dehumidification component 300 is disposed inside the air intake box 100. The dehumidification component 300 includes a dehumidification plate 301 for dehumidifying the air intake box 100.
[0036] In use, by pulling out the assembly rack 201 and moving the fixing part 203, the filter 101 can be quickly disassembled and replaced, which improves the efficiency and convenience of its replacement. At the same time, by installing the dehumidifying plate 301 on the assembly rack 201, the fresh air can be dehumidified, which improves the service life of the filter 101.
[0037] Example 2
[0038] Reference Figures 1 to 5This is the second embodiment of the present invention. Unlike the previous embodiment, the assembly component 200 also includes limiting members 202. Multiple sets of limiting members 202 are fixedly connected to the side wall of the assembly frame 201. The filter screen 101 and the dehumidification plate 301 are inserted between the limiting members 202. The limiting members 202 improve the stability of the filter screen 101 and the dehumidification plate 301 during assembly, and prevent the filter screen 101 and the dehumidification plate 301 from shaking under the drive of the fan. The dehumidification plate 301 can be filled with materials such as activated alumina and activated carbon, which can both dehumidify and filter the air.
[0039] The top of the assembly frame 201 has multiple slots 201a. The filter screen 101 and the dehumidification plate 301 are sequentially inserted into the slots 201a. The bottom of the filter screen 101 and the dehumidification plate 301 are both provided with fixing slots 203a. The fixing member 203 is slidably connected to the inside of the assembly frame 201. The fixing member 203 penetrates the inner wall of the slot 201a and is inserted into the fixing slot 203a. By sequentially inserting the filter screen 101 and the dehumidification plate 301 into the slots 201a, and then simultaneously moving the multiple sets of fixing members 203 to lock them into the fixing slots 203a on the filter screen 101 and the dehumidification plate 301, the filter screen 101 and the dehumidification plate 301 can be fixed.
[0040] Among them, the bottom of multiple sets of fixing parts 203 are fixedly connected to connecting parts 204, and connecting parts 204 are slidably connected inside the assembly frame 201. The top of the fixing parts 203 is fixedly connected to sliding rods 205. The top of the assembly frame 201 is provided with a sliding groove 205a, and the sliding rod 205 is slidably connected inside the sliding groove 205a. The inner wall of the sliding groove 205a is provided with a round hole 206a. The two sides of the sliding rod 205 are through-holes 206, and the locking rods 206 are inserted into the round hole 206a. By pressing down the T-shaped rod 207 and the wedge-shaped part 208, the wedge-shaped part 208 will slide and retract the two sets of locking rods 206 inside the sliding rod 205. At this time, the sliding rod 205 can be moved to drive the fixing parts 203 to move left and right.
[0041] The top of the slide rod 205 is penetrated by a T-shaped rod 207, and the bottom of the T-shaped rod 207 is fixedly connected to a wedge-shaped member 208. The wedge-shaped member 208 is slidably connected inside the fixing member 203. The locking rods 206 are slidably connected to both sides of the wedge-shaped member 208. A return spring 209 is sleeved on the outer peripheral wall of the T-shaped rod 207. The return spring 209 is fixedly connected between the T-shaped rod 207 and the slide rod 205. After the T-shaped rod 207 is released, the elastic force of the return spring 209 can reset the T-shaped rod 207 and the wedge-shaped member 208 upward. At the same time, the wedge-shaped member 208 can squeeze the two sets of locking rods 206 to move. At this time, the locking rods 206 will be inserted into the round hole 206a in time, which limits the slide rod 205 and the fixing member 203 and prevents the fixing member 203 from sliding at will.
[0042] The dehumidification component 300 also includes a rain shield 302, which is rotatably connected to the side wall of the air intake box 100. The rain shield 302 can protect the air intake of the air intake box 100 from rain, preventing rainwater from splashing into the filter 101 through the air intake and affecting the service life of the filter 101.
[0043] When in use, first open the door of the air intake box 100 and pull out the assembly frame 201. Then press down the T-shaped rod 207 and the wedge-shaped piece 208. At the same time, the wedge-shaped piece 208 will slide and retract the two sets of locking rods 206 inside the slide rod 205. At this time, the slide rod 205 can be moved to move the fixing piece 203 and retract it inside the assembly frame 201. Then the filter 101 and the dehumidification plate 301 can be disassembled and replaced. Finally, push the assembly frame 201 after replacing the filter 101 and the dehumidification plate 301 into the air intake box 100, and the air exchange can be used again.
[0044] For details on the specific functions and operation of the air intake box 100, please refer to the air supply and exhaust boxes of Shengdong Ventilation Equipment Co., Ltd.
[0045] It should be understood that numerous specific implementation decisions can be made during the development of any actual implementation method, and in any engineering or design project. Such development efforts may be complex and time-consuming, but for those of ordinary skill in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.
[0046] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A high-efficiency integrated laboratory fresh air intake box, comprising an intake box body (100) and a filter (101) disposed inside the intake box body (100), characterized in that, include: An assembly assembly (200) is disposed between the air intake box (100) and the filter (101), and the assembly assembly (200) further includes an assembly frame (201) and a fastener (203); The assembly frame (201) is slidably connected inside the air intake box (100) for assembling the filter screen (101), and the fastener (203) is snapped into the bottom of the filter screen (101) for fixing the filter screen (101). A dehumidification assembly (300) is disposed inside the air intake box (100). The dehumidification assembly (300) includes a dehumidification plate (301) for dehumidifying the air intake box (100).
2. The high-efficiency integrated laboratory fresh air intake box according to claim 1, characterized in that: The assembly assembly (200) also includes limiting members (202), and multiple sets of the limiting members (202) are fixedly connected to the side wall of the assembly frame (201). The filter screen (101) and the dehumidification plate (301) are inserted between the limiting members (202).
3. The high-efficiency integrated laboratory fresh air intake box according to claim 2, characterized in that: The top of the assembly frame (201) has multiple sets of slots (201a), and the filter (101) and dehumidification plate (301) are sequentially inserted into the slots (201a).
4. The high-efficiency integrated laboratory fresh air intake box according to claim 3, characterized in that: The bottom of both the filter screen (101) and the dehumidification plate (301) is provided with a fixing groove (203a). The fixing member (203) is slidably connected to the inside of the assembly frame (201). The fixing member (203) penetrates the inner wall of the slot (201a) and is inserted into the inside of the fixing groove (203a).
5. The high-efficiency integrated laboratory fresh air intake box according to claim 4, characterized in that: The bottom of the multiple sets of fasteners (203) is fixedly connected to a connector (204), which is slidably connected inside the assembly frame (201).
6. The high-efficiency integrated laboratory fresh air intake box according to claim 5, characterized in that: The top of the fastener (203) is fixedly connected to a slide rod (205), and the top of the assembly frame (201) is provided with a slide groove (205a). The slide rod (205) is slidably connected inside the slide groove (205a). The inner wall of the slide groove (205a) is provided with a round hole (206a). The two sides of the slide rod (205) are provided with locking rods (206), and the locking rods (206) are inserted into the round hole (206a).
7. The high-efficiency integrated laboratory fresh air intake box according to claim 6, characterized in that: The top of the slide rod (205) is penetrated by a T-shaped rod (207), and the bottom of the T-shaped rod (207) is fixedly connected to a wedge-shaped piece (208). The wedge-shaped piece (208) is slidably connected inside the fixing piece (203). The locking rod (206) is slidably connected to both sides of the wedge-shaped piece (208). A return spring (209) is sleeved on the outer peripheral wall of the T-shaped rod (207), and the return spring (209) is fixedly connected between the T-shaped rod (207) and the slide rod (205).
8. The high-efficiency integrated laboratory fresh air intake box according to claim 1, characterized in that: The dehumidification assembly (300) also includes a rain shield (302), which is rotatably connected to the side wall of the air intake box (100).