An adsorption structure of a cabinet assembly clamp
Patent Information
- Application Number
- CN202522078225.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-26
- Publication Date
- 2026-09-22
- Estimated Expiration
- 2035-09-26
AI Technical Summary
[0014]本实用新型的有益效果是:通过梯形连接基座搭配两侧依竖直与倾斜侧边分布的定位吸盘,能更好适配安全柜的侧板,提升吸附贴合度;加强架增强整体结构强度与稳定性,防止变形;
Smart Images

Figure CN224780397U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of safety cabinet assembly technology, and in particular to an adsorption structure for a cabinet assembly fixture. Background Technology
[0002] The adsorption structure of the cabinet assembly fixture is the core functional module used to fix the side panels of the safety cabinet. It generates adsorption force through vacuum suction cups or negative pressure devices to firmly fix the parts to be assembled to the bearing surface of the fixture, ensuring the positional accuracy and stability of the parts during the assembly process. It is usually composed of a vacuum nozzle, an outer cavity, a spring buffer device, and a vacuum suction tube, and uses air pressure difference to achieve non-destructive adsorption.
[0003] However, existing suction structures have several shortcomings in the assembly process of biosafety cabinets. Firstly, traditional suction structures struggle to precisely fit the shape of the cabinet's side panels, resulting in loose adhesion, component misalignment, and compromised assembly accuracy. Secondly, their structural strength is insufficient, making them prone to deformation under stress during assembly, reducing stability, increasing assembly difficulty, and raising the defect rate. Furthermore, positioning suction cups are mostly fixed installations, making maintenance and replacement inconvenient. Over time, the suction strength decreases, but this cannot be addressed promptly, further impacting assembly quality and posing certain drawbacks in their use.
[0004] In view of the above, this utility model is hereby proposed. Utility Model Content
[0005] To overcome the technical defects of the existing technology, this utility model provides an adsorption structure for cabinet assembly fixtures, which can better adapt to side panels, improve adsorption fit, enhance structural strength and prevent deformation, accurately and stably adsorb, ensure accurate and stable assembly, and help achieve efficient and reliable assembly.
[0006] The technical solution adopted by this utility model is as follows: it includes a positioning mounting base fixedly connected to the clamping part of the assembly equipment and a connecting base fixed on the positioning mounting base. The positioning suction cup is installed on the connecting base, and the positioning suction cup is fixedly connected to the connecting base through the detachable limiting connection assembly. The positioning suction cup is distributed on both sides of the connecting base, and the positioning suction cup is linearly and uniformly distributed on the connecting base.
[0007] Preferably, in order to adapt to the side panel of the safety cabinet and improve the stability during the assembly process, the connecting base is trapezoidal in shape, and the positioning suction cups on both sides are distributed along the vertical and inclined sides of the connecting base, respectively.
[0008] Preferably, in order to make the connecting base more stable by means of the reinforcing frame, the reinforcing frame is fixedly installed on the inner wall of the connecting base, and the reinforcing frame is fixedly connected to the positioning mounting seat.
[0009] Preferably, in order to limit the positioning suction cup, the detachable limiting connection assembly includes a positioning back plate and a limiting back plate. The positioning back plate and the limiting back plate are fixed to the side wall of the connecting base. The positioning back plate and the limiting back plate are provided with corresponding clearance holes, and the positioning suction cup is inserted into the clearance holes.
[0010] Preferably, in order to enable the positioning suction cup to be flexibly installed and removed from the Z-shaped mounting plate via the connecting joint, the Z-shaped mounting plate is fixedly installed on the inner wall of the positioning back plate, the connecting joint is threaded into the Z-shaped mounting plate, and the positioning suction cup is fixed to one end of the connecting joint.
[0011] Preferably, in order to control the positioning suction cup by controlling the connecting air pump through the second air connector and the branch connector, the first air connector is fixedly installed at the other end of the connecting connector, the connecting air pump is fixedly installed on the connecting base, and the connecting air pump is provided with the second air connector and the branch connector.
[0012] Preferably, in order to enable the first ventilation connector to communicate with the second ventilation connector and the branch connector through the connecting air tube, the first ventilation connector is connected to the second ventilation connector and the branch connector respectively through the connecting air tube.
[0013] Preferably, in order to fix the positioning back plate, the limiting back plate and the connecting base by means of fixing bolts, the positioning back plate, the limiting back plate and the connecting base are provided with corresponding threaded holes, and fixing bolts are threaded into the threaded holes.
[0014] The beneficial effects of this utility model are: the trapezoidal connecting base, combined with the positioning suction cups distributed on both sides along the vertical and inclined sides, can better fit the side panels of the safety cabinet and improve the adhesion; the reinforcing frame enhances the overall structural strength and stability and prevents deformation.
[0015] The detachable limiting connection component makes the positioning suction cup easy to maintain and replace, avoiding the impact of long-term use on the suction cup's adsorption strength. This allows the positioning suction cup to accurately and stably adsorb onto the side panel of the biosafety cabinet, ensuring accurate and stable positioning during assembly, avoiding displacement, and effectively improving assembly accuracy and stability. This provides strong support for the efficient and reliable assembly of biosafety cabinets. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the installation structure of the positioning suction cup of this utility model;
[0018] Figure 3 This is a schematic diagram of the installation structure of the first vent connector of this utility model;
[0019] Figure 4 This is a schematic diagram of the connection structure between the positioning back plate and the limiting back plate of this utility model and the connecting base.
[0020] Explanation of reference numerals in the attached drawings: 1. Positioning mounting base; 2. Connecting base; 3. Positioning suction cup; 4. Detachable limiting connection assembly; 401. Positioning back plate; 402. Limiting back plate; 403. Clearance hole; 404. Z-shaped mounting plate; 405. Connecting joint; 406. First vent joint; 5. Reinforcing frame; 6. Connecting air pump; 7. Second vent joint; 8. Branch joint; 9. Threaded hole. Detailed Implementation
[0021] The present invention will be further described below with reference to the accompanying drawings:
[0022] like Figures 1-4 As shown, this embodiment provides an adsorption structure for a cabinet assembly fixture, including a positioning mounting base 1 fixedly connected to the clamping part of the assembly equipment and a connecting base 2 fixed on the positioning mounting base 1. Positioning suction cups 3 are mounted on the connecting base 2, and the positioning suction cups 3 are fixedly connected to the connecting base 2 via a detachable limiting connection assembly 4. The positioning suction cups 3 are distributed on both sides of the connecting base 2 in a linear and uniform manner. The adsorption structure plays a crucial role in the assembly of the biosafety cabinet. First, the positioning mounting base 1 is securely connected to the clamping part of the assembly equipment, and then the connecting base 2 is fixed to the positioning mounting base 1. Because the positioning suction cups 3 are mounted on both sides of the connecting base 2 via the detachable limiting connection assembly 4 and are linearly and uniformly distributed, they can accurately adapt to the various components of the biosafety cabinet. Bring the safety cabinet side panel and other components close to the positioning suction cup 3, activate the suction function, and the suction cup will firmly hold the components, ensuring that their position is fixed during assembly, preventing displacement, ensuring assembly accuracy and stability, improving assembly efficiency and quality, and the detachable positioning suction cup 3 allows for convenient maintenance and replacement, avoiding affecting the stability of subsequent assembly processes.
[0023] As a technical optimization solution of this utility model, specifically as follows: Figure 2As shown, the connecting base 2 is trapezoidal in shape, with positioning suction cups 3 distributed along the vertical and inclined sides of the connecting base 2, respectively. A reinforcing frame 5 is fixedly installed on the inner wall of the connecting base 2, and the reinforcing frame 5 is fixedly connected to the positioning mounting base 1. The trapezoidal shape of the connecting base 2 and the distribution of the positioning suction cups 3 along the vertical and inclined sides can better adapt to biosafety cabinet components of different shapes, improving the adhesion. The reinforcing frame 5 on the inner wall is connected to the positioning mounting base 1, enhancing the overall structural strength and stability, effectively distributing the force, preventing deformation, and ensuring the reliable operation of the adsorption structure when assembling the biosafety cabinet.
[0024] As a technical optimization solution of this utility model, specifically as follows: Figure 2 and Figure 3 As shown, the detachable limiting connection assembly 4 includes a positioning back plate 401 and a limiting back plate 402. The positioning back plate 401 and the limiting back plate 402 are fixed to the side wall of the connecting base 2. The positioning back plate 401 and the limiting back plate 402 are provided with corresponding clearance holes 403. The positioning suction cup 3 is inserted into the clearance hole 403. A Z-shaped mounting plate 404 is fixedly installed on the inner wall of the positioning back plate 401. A connecting connector 405 is threaded into the Z-shaped mounting plate 404. The positioning suction cup 3 is fixed. At one end of the connecting connector 405, a first vent connector 406 is fixedly installed at the other end. A connecting air pump 6 is fixedly installed on the connecting base 2. The connecting air pump 6 is equipped with a second vent connector 7 and a branch connector 8. The first vent connector 406 is connected to the second vent connector 7 and the branch connector 8 respectively through connecting air pipes. Corresponding threaded holes 9 are opened on the positioning back plate 401, the limiting back plate 402, and the connecting base 2. Fixing bolts are threaded into the threaded holes 9. When assembling the biosafety cabinet, the positioning back plate 401 and the limiting back plate 402 are first fixed to the side wall of the connecting base 2 with fixing bolts. The positioning suction cup 3 is inserted into the corresponding clearance holes 403 of the two, and then the connecting connector 405 is threaded into the Z-shaped mounting plate 404 on the inner wall of the positioning back plate 401, so that the positioning suction cup 3 is fixed at one end. Next, install the connecting air pump 6 on the connecting base 2, and connect the first vent connector 406 at the other end of the connecting connector 405 to the second vent connector 7 and branch connector 8 on the connecting air pump 6 using the connecting air pipe. Start the connecting air pump 6, and the positioning suction cup 3 will generate suction force to accurately adsorb the safety cabinet components, ensuring accurate and stable positioning of the components during assembly.
[0025] In use, connect the positioning mounting base 1 to the clamping part of the assembly equipment, and then fix the connecting base 2. Use fixing bolts to fix the positioning back plate 401 and the limiting back plate 402 to the side wall of the connecting base 2, insert the positioning suction cup 3, and install the connecting connector 405 onto the Z-shaped mounting plate 404. Next, install the connecting air pump 6 and connect the air pipe. Start the connecting air pump 6; the positioning suction cup 3 generates suction force, accurately adsorbing the side plate, ensuring precise and stable positioning, high structural strength, easy maintenance, and improved assembly efficiency and quality.
[0026] The foregoing has shown and described the basic principles, main features, and advantages of this invention. Those skilled in the art should understand that this invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this invention. Various changes and modifications may be made to this invention without departing from its spirit and scope. All such changes and modifications fall within the scope of this invention as defined by the appended claims and their equivalents.
Claims
1. An adsorption structure for a cabinet assembly fixture, characterized in that: The assembly includes a positioning mounting base (1) fixedly connected to the clamping part of the assembly equipment and a connecting base (2) fixed on the positioning mounting base (1). A positioning suction cup (3) is mounted on the connecting base (2), and the positioning suction cup (3) is fixedly connected to the connecting base (2) through a detachable limiting connection assembly (4). The positioning suction cups (3) are distributed on both sides of the connecting base (2), and the positioning suction cups (3) are linearly and uniformly distributed on the connecting base (2).
2. The adsorption structure of the cabinet assembly fixture according to claim 1, characterized in that: The connecting base (2) is trapezoidal in shape, and the positioning suction cups (3) on both sides are distributed along the vertical and inclined sides of the connecting base (2), respectively.
3. The adsorption structure of the cabinet assembly fixture according to claim 2, characterized in that: A reinforcing frame (5) is fixedly installed on the inner wall of the connecting base (2), and the reinforcing frame (5) is fixedly connected to the positioning mounting seat (1).
4. The adsorption structure of the cabinet assembly fixture according to claim 1, characterized in that: The detachable limiting connection assembly (4) includes a positioning back plate (401) and a limiting back plate (402). The positioning back plate (401) and the limiting back plate (402) are fixed on the side wall of the connecting base (2). The positioning back plate (401) and the limiting back plate (402) are provided with corresponding clearance holes (403). The positioning suction cup (3) is inserted into the clearance hole (403).
5. The adsorption structure of the cabinet assembly fixture according to claim 4, characterized in that: A Z-shaped mounting plate (404) is fixedly installed on the inner wall of the positioning back plate (401). A connecting joint (405) is threaded onto the Z-shaped mounting plate (404), and the positioning suction cup (3) is fixed to one end of the connecting joint (405).
6. The adsorption structure of the cabinet assembly fixture according to claim 5, characterized in that: The other end of the connecting joint (405) is fixedly installed with a first vent joint (406), and the connecting base (2) is fixedly installed with a connecting air pump (6). The connecting air pump (6) is provided with a second vent joint (7) and a branch joint (8).
7. The adsorption structure of the cabinet assembly fixture according to claim 6, characterized in that: The first vent connector (406) is connected to the second vent connector (7) and the branch connector (8) respectively via connecting air pipes.
8. The adsorption structure of the cabinet assembly fixture according to claim 4, characterized in that: The positioning back plate (401), the limiting back plate (402) and the connecting base (2) are provided with corresponding threaded holes (9), and fixing bolts are threaded into the threaded holes (9).