Gas-collecting hood convenient to move and mount
By combining the mounting bracket, slide rail assembly, and clamping assembly, the problem of complex and time-consuming installation of traditional gas collection hoods is solved, enabling rapid installation and disassembly of gas collection hoods, improving installation flexibility and stability, and adapting to the needs of different application scenarios.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU HANTE ENVIRONMENTAL PROTECTION EQUIP CO LTD
- Filing Date
- 2025-03-14
- Publication Date
- 2026-05-01
AI Technical Summary
Traditional gas collection hoods are complex to install, time-consuming and labor-intensive, lack flexibility and are difficult to adjust, which limits their adaptability in different application scenarios.
The design incorporates a combination of mounting brackets, slide rail assemblies, clamping assemblies, and drive components. The slide rail assemblies and drive motor enable quick installation and removal of the gas collection hood, while the clamping assemblies and bellows connections enhance installation flexibility and stability.
It enables rapid installation and disassembly of the gas collection hood, improves operational efficiency, enhances installation flexibility and stability, and adapts to installation requirements at different angles and distances.
Smart Images

Figure CN224181639U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of gas collection hood technology, and in particular to a gas collection hood that is easy to move and install. Background Technology
[0002] In industrial production and laboratory environments, fume hoods are key waste gas collection devices. Their effectiveness and ease of use are crucial for ensuring air quality in the working environment. Traditional fume hood installation methods are often complex and cumbersome, requiring professionals to use special tools for installation. This is not only time-consuming and labor-intensive, but also lacks flexibility in adjusting the installation position. Furthermore, it suffers from problems such as complex operation and difficulty in adjustment. This not only increases installation costs, but also limits the adaptability of fume hoods in different application scenarios.
[0003] Therefore, there is an urgent need for a gas collection hood that is easy to move and install, and improves the ease, flexibility and stability of the installation process, so as to meet the needs of industrial production and laboratory environments for efficient, flexible and stable waste gas collection devices.
[0004] Based on this, this application provides an innovative gas collection hood design, which, through optimization and improvement, can enhance working efficiency and gas collection effect, and bring greater benefits to environmental protection and industrial production. Utility Model Content
[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a gas collection hood that is easy to move and install.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A portable gas collection hood includes a gas collection hood assembly installed using a mounting bracket. A slide rail assembly is installed between the inner walls of both sides of the mounting bracket. A mounting plate is movably connected to the slide rail assembly. Multiple clamping assemblies are installed on the top of the mounting plate. Each clamping assembly includes a guide rod, a vertical plate, a bracket, and a locking plate. The vertical plate is welded to the top of the mounting plate. The guide rod is movably connected to a through hole in the vertical plate. One end of the guide rod is welded to the bracket. A locking plate is welded to one side of the bracket. The clamping assemblies are driven by a driving component.
[0008] As a further embodiment of this utility model: the driving component includes a support plate, a slide rod, a swing arm, and a threaded column. The slide rod is fixed to the top of the mounting plate, the support plate is movably connected to the outer wall of the slide rod, a mounting frame is welded to the bottom of the support plate, the mounting frame is movably connected to the bracket through the swing arm, and the threaded column is movably connected to the top of the mounting plate and threadedly connected to the support plate.
[0009] As a further embodiment of this utility model: the gas collection hood assembly includes a connecting pipe, a gas collection hood body and a corrugated pipe, and the connecting pipe is connected to the gas collection hood body through the corrugated pipe.
[0010] As a further improvement of this utility model: the outer circumference of the main body of the gas collection hood is provided with a slot, and the slot and the plate are mutually compatible.
[0011] As a further embodiment of this utility model: the slide rail assembly includes a guide post and a threaded rod. The guide post is fixed to the inner walls of both sides of the mounting frame, the mounting plate is movably connected to the guide post, and the threaded rod is movably connected between the inner walls of both sides of the mounting frame and threadedly connected to the mounting plate.
[0012] As a further improvement of this utility model: a drive motor is fixed to one side of the outer wall of the mounting bracket, and the output end of the drive motor is connected to one end of a threaded rod through a coupling.
[0013] As a further improvement of this utility model, the clamping components are in multiple sets and are evenly distributed on the top of the mounting plate.
[0014] As a further improvement of this utility model: the inner surface of the card plate is provided with an anti-slip pad or a rubber layer.
[0015] Compared with the prior art, this utility model provides a gas collection hood that is easy to move and install, and has the following beneficial effects:
[0016] 1. By combining clamping components and driving components, the gas collection hood assembly can be quickly installed and disassembled. Simply place the gas collection hood assembly in the preset position and rotate the threaded column to drive the clamping plate to move inward synchronously, thereby fixing the gas collection hood.
[0017] 2. The gas collection hood mounting bracket has an embedded slide assembly, including guide posts and threaded rods. With the use of the drive motor, the mounting plate can move freely in the lateral direction. After the gas collection hood is fixed, its lateral position can be adjusted according to actual needs without disassembly and reinstallation, thus improving operating efficiency.
[0018] 3. The main body of the gas collection hood and the connecting pipe are connected by a corrugated pipe, which not only improves the extensibility between the two, but also allows the gas collection hood to adapt to the installation requirements of different angles and distances. The slots and plates opened on the outer circumference of the main body of the gas collection hood are compatible, ensuring the stability and firmness of the gas collection hood after it is fixed.
[0019] The parts of the device not covered herein are the same as or can be implemented using existing technologies. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall structure of a gas collection hood that is easy to move and install according to this utility model;
[0021] Figure 2 This is a side view structural diagram of a gas collection hood that is easy to move and install according to this utility model.
[0022] Figure 3 This is a schematic diagram of the main structure of a gas collection hood that is easy to move and install according to this utility model.
[0023] Figure 4 This is a schematic diagram of the main explosive structure of a gas collection hood that is easy to move and install according to this utility model.
[0024] In the diagram: 1. Mounting bracket; 2. Connecting pipe; 3. Mounting plate; 4. Guide post; 5. Drive motor; 6. Threaded rod; 7. Threaded column; 8. Corrugated pipe; 9. Main body of the gas collection hood; 10. Bracket; 11. Guide rod; 12. Support plate; 13. Slide rod; 14. Vertical plate; 15. Slot; 16. Plate; 17. Mounting bracket; 18. Swing arm. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0026] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0027] Example 1:
[0028] A gas collection hood that is easy to move and install. To facilitate the installation of the gas collection hood, such as... Figures 1 to 4 As shown, the assembly includes a gas collection hood that is installed using a mounting bracket 1. A slide rail assembly is installed between the inner walls of both sides of the mounting bracket 1, and the slide rail assembly is slidably connected to a mounting plate 3. Multiple clamping assemblies for fixing the gas collection hood assembly are installed on the top of the mounting plate 3. The clamping assemblies include a guide rod 11 and a vertical plate 14. The vertical plate 14 is welded to the outer wall of the top of the mounting plate 3, and the guide rod 11 is slidably connected to the inner wall of a through hole on the surface of the vertical plate 14. One end of the guide rod 11 is welded to a bracket 10, and a clamping plate 16 is welded to the outer wall of one side of the bracket 10. The multiple clamping assemblies are driven by a driving component.
[0029] The mounting plate 3 can be adjusted in the lateral position by setting the slide rail assembly. When the gas collection hood assembly needs to be installed, the bottom of the gas collection hood assembly is placed between multiple clamping plates 16. The driving component can drive the clamping plates 16 of the multiple clamping components to move inward synchronously. When the multiple clamping plates 16 move to fit against the outer wall of the gas collection hood assembly, the clamping components can be used to fix the gas collection hood assembly in place.
[0030] The driving component includes a support plate 12 and a slide rod 13. The slide rod 13 is fixed to the top outer wall of the mounting plate 3 by screws, and the support plate 12 is slidably connected to the outer wall of the slide rod 13. A mounting bracket 17 is welded to the bottom of the support plate 12, and the mounting bracket 17 and its corresponding bracket 10 are rotatably connected by a swing arm 18. The driving component also includes a threaded post 7 rotatably connected to the top outer wall of the mounting plate 3, and the threaded post 7 and the support plate 12 are threadedly connected.
[0031] The rotating threaded column 7 causes the support plate 12 to move vertically under the guidance of the slide rod 13. During the upward movement of the support plate 12, the swing arm 18 converts its vertical movement into the lateral movement of the guide rod 11 along the vertical plate 14, thereby clamping and fixing the gas collection hood assembly as the clamping plate 16 moves inward.
[0032] The gas collection hood assembly includes a connecting pipe 2 and a gas collection hood body 9, and the connecting pipe 2 and the gas collection hood body 9 are connected by a corrugated pipe 8.
[0033] The corrugated pipe 8 can improve the extensibility between the connecting pipe 2 and the gas collection hood body 9, and the gas collection hood body 9 can be used for gas collection.
[0034] The outer circumference of the main body 9 of the gas collection hood is provided with a slot 15, and the slot 15 and the plate 16 are mutually compatible.
[0035] During installation, the slot 15 is moved to a position directly opposite the clamping plate 16. When the clamping plate 16 moves inward and engages with the slot 15, the main body 9 of the gas collection hood can be clamped and fixed. The inner surface of the clamping plate 16 is provided with an anti-slip pad or rubber layer to increase the friction between the clamping plate 16 and the main body 9 of the gas collection hood, prevent slippage during clamping, and thus ensure the stability of the main body 9 of the gas collection hood after it is fixed.
[0036] The slide rail assembly includes a guide post 4 and a threaded rod 6. The guide post 4 is fixed to the inner walls of both sides of the mounting frame 1, and the mounting plate 3 and the guide post 4 are slidably connected. The threaded rod 6 is rotatably connected between the inner walls of both sides of the mounting frame 1, and the threaded rod 6 and the mounting plate 3 are threadedly connected. A drive motor 5 is fixed to one side of the outer wall of the mounting frame 1 by bolts, and the output end of the drive motor 5 is connected to one end of the threaded rod 6 through a coupling.
[0037] When the drive motor 5 drives the threaded rod 6 to rotate, the mounting plate 3 can move under the guidance of the guide post 4, so that the position of the gas collection hood body 9 in the lateral direction can be adjusted after it is fixed.
[0038] Working principle: During installation, align the bottom of the main body 9 of the gas collection hood with the space between the multiple clamping plates 16 on the mounting plate 3. Start the drive motor 5 to drive the threaded rod 6 to rotate. Since the mounting plate 3 is threadedly connected to the threaded rod 6 and guided by the guide post 4, the mounting plate 3 will move along the axial direction of the threaded rod 6 until it reaches the desired position. The rotating threaded post 7 supports the plate 12, which moves vertically upward under the guidance of the slide rod 13. Through the transmission of the swing arm 18, the guide rod 11 slides on the upright plate 14, driving the bracket 10 and the clamping plates 16 to move inward synchronously. When the clamping plates 16 are fully engaged with the grooves 15 on the outer circumference of the main body 9 of the gas collection hood, the gas collection hood assembly is complete. The components are firmly fixed. If the lateral position of the gas collection hood body 9 needs to be adjusted, the drive motor 5 can be restarted. The rotation of the threaded rod 6 drives the mounting plate 3 to slide on the guide post 4, thereby moving the fixed gas collection hood assembly to a new position. The extensibility of the bellows 8 ensures the flexibility and stability of the connection pipe 2 and the gas collection hood body 9 during position adjustment. The gas collection hood body 9 is securely engaged by the clamping plate 16 and the clamping groove 15, ensuring the stability of the gas collection process. When the gas collection hood assembly needs to be disassembled, the threaded post 7 is rotated in the opposite direction to loosen the clamping plate 16 from the clamping groove 15, and the gas collection hood assembly can be easily removed for maintenance or replacement.
[0039] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A portable gas collection hood, comprising a gas collection hood assembly mounted using a mounting bracket (1), characterized in that, A slide assembly is installed between the inner walls on both sides of the mounting frame (1). A mounting plate (3) is movably connected to the slide assembly. Multiple clamping assemblies are installed on the top of the mounting plate (3). The clamping assemblies include a guide rod (11), a vertical plate (14), a bracket (10), and a clamping plate (16). The vertical plate (14) is welded to the top of the mounting plate (3). The guide rod (11) is movably connected to the through hole of the vertical plate (14). One end of the guide rod (11) is welded to the bracket (10). A clamping plate (16) is welded to one side of the bracket (10). The clamping assembly is driven by a driving component.
2. A fume hood according to claim 1, wherein, The driving component includes a support plate (12), a slide rod (13), a swing arm (18), and a threaded column (7). The slide rod (13) is fixed to the top of the mounting plate (3). The support plate (12) is movably connected to the outer wall of the slide rod (13). A mounting bracket (17) is welded to the bottom of the support plate (12). The mounting bracket (17) is movably connected to the bracket (10) through the swing arm (18). The threaded column (7) is movably connected to the top of the mounting plate (3) and threadedly connected to the support plate (12).
3. A fume hood according to claim 2, wherein, The gas collection hood assembly includes a connecting pipe (2), a gas collection hood body (9), and a corrugated pipe (8). The connecting pipe (2) and the gas collection hood body (9) are connected by the corrugated pipe (8).
4. A fume hood according to claim 3, wherein, The outer circumference of the main body (9) of the gas collection hood is provided with a slot (15), and the slot (15) and the plate (16) are mutually compatible.
5. A gas collection hood that is easy to move and install according to claim 4, characterized in that, The slide rail assembly includes a guide post (4) and a threaded rod (6). The guide post (4) is fixed to the inner walls on both sides of the mounting frame (1). The mounting plate (3) is movably connected to the guide post (4). The threaded rod (6) is movably connected between the inner walls on both sides of the mounting frame (1) and is threadedly connected to the mounting plate (3).
6. A fume hood according to claim 5, wherein, A drive motor (5) is fixed to one side of the outer wall of the mounting bracket (1), and the output end of the drive motor (5) is connected to one end of the threaded rod (6) through a coupling.
7. A fume hood according to claim 6, wherein, The clamping components are in multiple sets and are evenly distributed on the top of the mounting plate (3).
8. A fume hood according to claim 7, wherein, The inner surface of the card plate (16) is provided with an anti-slip pad or a rubber layer.