Glove opening structure applied to vacuum glove box

By designing components such as positioning rings, locking rings, and electric push rods on the vacuum glove box, the problem of low manual sealing efficiency in the existing technology is solved, enabling fast and stable connection and automatic sealing of gloves, thus improving the efficiency of vacuum glove box use.

CN224255404UActive Publication Date: 2026-05-19BEIJING PATO VACUUM TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BEIJING PATO VACUUM TECH CO LTD
Filing Date
2025-06-23
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

The existing vacuum glove box design requires manual operation to achieve a seal, resulting in low efficiency.

Method used

The design incorporates components such as a positioning ring, locking ring, electric push rod, and sealing cap. The electric push rod automatically adjusts the position of the sealing cap to achieve stable connection and automatic sealing of the glove.

Benefits of technology

It enables rapid and stable connection and automatic sealing of gloves, improving the efficiency of vacuum glove boxes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a glove mouth structure applied to a vacuum glove box, and relates to the technical field of vacuum glove boxes, a positioning ring is sleeved with a locking ring, one end face of the locking ring is provided with a sealing groove, and a sealing ring is arranged in the sealing groove; sealing frames are further symmetrically arranged on the front surface of the vacuum glove box body, first electric push rods are arranged in the sealing frames, lifting plates are connected to the upper ends of the first electric push rods, second electric push rods are installed on the front surfaces of the lifting plates, and sealing covers are connected to the rear ends of the second electric push rods. The positioning ring can be connected with the glove mounting opening through the second bolt, the glove enters from the glove mounting opening, the front end of the glove is turned over to be arranged outside the positioning ring in a sleeving mode, meanwhile, the locking ring is installed outside the positioning ring and locked through the first bolt, and sealing is conducted through the sealing ring; therefore, the gloves can be mounted at the glove mounting ports for use.
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Description

Technical Field

[0001] This utility model relates to the field of vacuum glove box technology, and in particular to a glove opening structure applied to a vacuum glove box. Background Technology

[0002] A vacuum glove box is a closed experimental device used for operation in a controlled atmosphere. It is commonly used in environments requiring strict atmospheric control (such as oxygen and humidity) to avoid interference from the outside air. It is often used in chemical experiments, pharmaceuticals, semiconductor manufacturing and other fields to effectively isolate the external environment and ensure the accuracy of experiments. The glove opening structure on the vacuum glove box refers to the pair of durable gloves that are connected to the box body through a special inlet (glove opening). Users can use these gloves to perform operations inside the box.

[0003] A Chinese patent discloses a vacuum glove box glove opening structure (authorization announcement number CN216967847U). This patented technology uses a tightening leather strip set on the outside of the protective strip to tighten the isolation sleeve with its own elasticity, which can prevent the user's hand from coming out of the inside of the isolation glove during the wearing of the isolation glove.

[0004] However, most existing vacuum glove boxes use a method where the glove opening is installed at the glove mounting port, requiring manual rotation to achieve a seal after installation. This is inefficient and affects the usability of the vacuum glove box. Therefore, those skilled in the art have provided a glove opening structure for use in vacuum glove boxes to solve the problems mentioned in the background art. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a glove opening structure for use in vacuum glove boxes, solving the problems mentioned in the background section.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a glove opening structure for use in a vacuum glove box, comprising a vacuum glove box body and glove mounting openings symmetrically arranged on the front surface of the vacuum glove box body. A positioning ring is installed at the front end of the glove mounting opening. A glove is placed inside the vacuum glove box body outside the positioning ring. A locking ring is also sleeved on the outside of the positioning ring. A sealing groove is formed on one end face of the locking ring. A sealing ring is placed inside the sealing groove. A first bolt is symmetrically arranged on the outside of the locking ring. A second bolt is symmetrically arranged on one end face of the positioning ring.

[0007] The front surface of the vacuum glove box body is also symmetrically provided with sealing frames. The interior of the sealing frame is provided with a first electric push rod. The upper end of the first electric push rod is connected to a lifting plate. The front surface of the lifting plate is equipped with a second electric push rod. The rear end of the second electric push rod is connected to a sealing cover. The rear surface of the sealing cover is provided with a sealing gasket.

[0008] As a further technical solution of this utility model, mounting plates are fixed on both sides of the sealing frame, and the mounting plates are installed on the front surface of the vacuum glove box body by bolts.

[0009] As a further technical solution of this utility model, the fixed end of the first electric push rod is installed on the inner lower surface of the sealing frame, and the telescopic end of the first electric push rod is connected to the lower surface of the lifting plate.

[0010] As a further technical solution of this utility model, the fixed end of the second electric push rod is installed on the front surface of the lifting plate, and the telescopic end of the second electric push rod is connected to the middle position of the front surface of the sealing cover.

[0011] As a further technical solution of this utility model, a guide groove is provided on the inner side of the sealing frame, and the two sides of the lifting plate are slidably installed inside the guide groove.

[0012] As a further technical solution of this utility model, the front surface of the glove mounting opening is symmetrically provided with first positioning holes, the front surface of the positioning ring is provided with through holes corresponding to the first positioning holes, and one end of the second bolt passes through the through hole and is embedded in the first positioning hole and threadedly connected to the first positioning hole.

[0013] As a further technical solution of this utility model, the locking ring is also symmetrically provided with a first mounting hole on its outer side, and the positioning ring is symmetrically provided with a second mounting hole on its outer side. One end of the first bolt extends through the inside of the first mounting hole to the inside of the second mounting hole and is threadedly connected to the second mounting hole.

[0014] This invention provides a glove opening structure for use in vacuum glove boxes, which has the following advantages compared with the prior art:

[0015] 1. This design provides a glove opening structure for use in a vacuum glove box. By connecting the positioning ring to the glove mounting opening via a second bolt, the glove is inserted through the glove mounting opening and its front end is flipped over to fit over the outside of the positioning ring. Simultaneously, a locking ring is installed on the outside of the positioning ring and locked with a first bolt, and a sealing ring is used for sealing. In this way, the glove can be installed at the glove mounting opening for use. The structure is simple and practical.

[0016] 2. The glove opening structure applied to a vacuum glove box in this design consists of a sealing frame, a first electric push rod, a guide groove, a sealing cover, a second electric push rod, a sealing gasket, a lifting plate, and a mounting plate. When the first electric push rod is working, the lifting plate will rise and fall, and the height of the sealing cover can be adjusted during the rising and falling. At the same time, the second electric push rod can move the sealing cover toward the locking ring to seal the glove installation opening, so as to facilitate the use of the vacuum glove box. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of a glove opening structure used in a vacuum glove box;

[0018] Figure 2 This is a schematic diagram of the sealing cover in a glove opening structure used in a vacuum glove box;

[0019] Figure 3 This is a schematic diagram of the glove structure used in a glove opening structure applied to a vacuum glove box;

[0020] Figure 4 This is a schematic diagram of the sealing ring structure in a glove opening structure used in a vacuum glove box;

[0021] Figure 5 This is a schematic diagram of the sealing groove in a glove opening structure used in a vacuum glove box.

[0022] In the diagram: 1. Vacuum glove box body; 2. Glove mounting port; 21. First positioning hole; 3. Sealing frame; 31. First electric push rod; 32. Guide groove; 33. Sealing cover; 331. Second electric push rod; 332. Sealing gasket; 34. Lifting plate; 35. Mounting plate; 4. Glove; 5. Positioning ring; 51. Sealing ring; 52. Locking ring; 521. First bolt; 522. Sealing groove; 523. First mounting hole; 53. Second bolt; 54. Second mounting hole. Detailed Implementation

[0023] 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. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0024] Please see Figure 1-5This utility model provides a glove opening structure technical solution applied to a vacuum glove box: it includes a vacuum glove box body 1 and glove mounting openings 2 symmetrically arranged on the front surface of the vacuum glove box body 1. A positioning ring 5 is installed at the front end of the glove mounting opening 2. A glove 4 is arranged inside the vacuum glove box body 1 outside the positioning ring 5. A locking ring 52 is also sleeved on the outside of the positioning ring 5. A sealing groove 522 is opened on one end face of the locking ring 52. A sealing ring 51 is arranged inside the sealing groove 522. A first bolt 521 is symmetrically arranged on the outside of the locking ring 52. A second bolt 53 is symmetrically arranged on one end face of the positioning ring 5. This arrangement uses the second bolt 53 to connect the positioning ring 5 and the glove mounting opening 2. After connection, one end of the glove 4 passes through the positioning ring 5 and the glove mounting opening 2 into the vacuum glove box body 1. The other end of the glove 4 is flipped over and put on the outside of the positioning ring 5. At the same time, the locking ring 52 is put on the outside of the positioning ring 5 and locked by the first bolt 521. This ensures the stability of the glove 4 connection.

[0025] The front surface of the vacuum glove box body 1 is also symmetrically provided with a sealing frame 3. The sealing frame 3 is provided with a first electric push rod 31. The upper end of the first electric push rod 31 is connected to a lifting plate 34. The front surface of the lifting plate 34 is equipped with a second electric push rod 331. The rear end of the second electric push rod 331 is connected to a sealing cover 33. The rear surface of the sealing cover 33 is provided with a sealing gasket 332. This arrangement allows the position of the lifting plate 34 to be adjusted by the first electric push rod 31, and the sealing cover 33 can be moved towards the position of the locking ring 52 by the second electric push rod 331 to lock and seal it.

[0026] like Figure 2 As shown, mounting plates 35 are fixed on both sides of the sealing frame 3. The mounting plates 35 are installed on the front surface of the vacuum glove box body 1 by bolts. This setting allows the mounting plates 35 to be installed on the front surface of the vacuum glove box body 1 by bolts, thus realizing the installation and use of the sealing frame 3.

[0027] like Figure 2 As shown, the fixed end of the first electric push rod 31 is installed on the inner lower surface of the sealing frame 3, and the telescopic end of the first electric push rod 31 is connected to the lower surface of the lifting plate 34. The inner side of the sealing frame 3 is provided with a guide groove 32, and the two sides of the lifting plate 34 are slidably installed inside the guide groove 32. This setting can realize the lifting of the two sides of the lifting plate 34 inside the guide groove 32 by using the first electric push rod 31, so that the sealing cover 33 corresponds to the glove installation port 2 position to facilitate the subsequent sealing of the locking ring 52.

[0028] like Figure 2As shown, the fixed end of the second electric push rod 331 is installed on the front surface of the lifting plate 34, and the telescopic end of the second electric push rod 331 is connected to the middle position of the front surface of the sealing cover 33. This arrangement allows the sealing cover 33 to automatically move towards the locking ring 52 when the second electric push rod 331 is in operation, thereby sealing the sealing cover 33 and ensuring the normal use of the vacuum glove box body 1.

[0029] like Figure 3 and Figure 4 As shown, the front surface of the glove mounting opening 2 is symmetrically provided with first positioning holes 21, and the front surface of the positioning ring 5 is provided with through holes corresponding to the first positioning holes 21. One end of the second bolt 53 passes through the through hole and is embedded in the first positioning hole 21 and threadedly connected to the first positioning hole 21. This arrangement uses one end of the second bolt 53 to pass through the through hole and be threadedly connected to the first positioning hole 21, so that the positioning ring 5 can be connected to the glove mounting opening 2, so that one end of the glove 4 can be flipped over and put on the outside of the positioning ring 5.

[0030] like Figure 4 and Figure 5 As shown, the locking ring 52 also has a first mounting hole 523 symmetrically opened on its outer side, and the positioning ring 5 has a second mounting hole 54 symmetrically opened on its outer side. One end of the first bolt 521 passes through the inside of the first mounting hole 523 and extends into the inside of the second mounting hole 54 and is threadedly connected to the second mounting hole 54. This arrangement utilizes the first bolt 521 passing through the first mounting hole 523 and being threadedly connected to the second mounting hole 54, so that the locking ring 52 can be installed on the outside of the positioning ring 5 and sealed by the sealing ring 51, thereby allowing the glove 4 to be installed and used.

[0031] The working principle of this utility model is as follows: When using the glove opening structure applied to the vacuum glove box, the positioning ring 5 is first installed with the glove mounting opening 2. During installation, one end of the second bolt 53 can be threaded through the through hole and connected to the first positioning hole 21, thus connecting the positioning ring 5 with the glove mounting opening 2. After connection, one end of the glove 4 is passed through the positioning ring 5 and the glove mounting opening 2 into the vacuum glove box body 1. The other end of the glove 4 is flipped over and placed on the outside of the positioning ring 5. At the same time, the locking ring 52 is placed on the outside of the positioning ring 5 and locked by the first bolt 521, thus ensuring the stability of the glove 4 connection and sealing with the sealing ring 51. When it is necessary to seal the glove mounting opening 2, the first electric push rod 31 can realize the lifting plate 34 on both sides inside the guide groove 32, so that the sealing cover 33 corresponds to the position of the glove mounting opening 2. The operation of the second electric push rod 331 will cause the sealing cover 33 to automatically move towards the position of the locking ring 52, thereby sealing the sealing cover 33 and ensuring the normal use of the vacuum glove box body 1.

[0032] The above description is merely a preferred embodiment of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principles of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model. Structures, devices, and operating methods not specifically described or explained in this utility model are implemented according to conventional methods in the art, unless otherwise specified or limited.

Claims

1. A glove opening structure applied to a vacuum glove box, characterized in that, The system includes a vacuum glove box body (1) and glove mounting openings (2) symmetrically arranged on the front surface of the vacuum glove box body (1). A positioning ring (5) is installed at the front end of the glove mounting opening (2). A glove (4) is arranged inside the vacuum glove box body (1) outside the positioning ring (5). A locking ring (52) is also sleeved on the outside of the positioning ring (5). A sealing groove (522) is opened on one end face of the locking ring (52). A sealing ring (51) is arranged inside the sealing groove (522). A first bolt (521) is symmetrically arranged on the outside of the locking ring (52). A second bolt (53) is symmetrically arranged on one end face of the positioning ring (5). The front surface of the vacuum glove box body (1) is also symmetrically provided with sealing frames (3). The interior of the sealing frame (3) is provided with a first electric push rod (31). The upper end of the first electric push rod (31) is connected to a lifting plate (34). The front surface of the lifting plate (34) is equipped with a second electric push rod (331). The rear end of the second electric push rod (331) is connected to a sealing cover (33). The rear surface of the sealing cover (33) is provided with a sealing gasket (332).

2. The glove opening structure applied to a vacuum glove box according to claim 1, characterized in that, Mounting plates (35) are fixed on both sides of the sealing frame (3), and the mounting plates (35) are mounted on the front surface of the vacuum glove box body (1) by bolts.

3. The glove opening structure applied to a vacuum glove box according to claim 1, characterized in that, The fixed end of the first electric push rod (31) is installed on the inner lower surface of the sealing frame (3), and the telescopic end of the first electric push rod (31) is connected to the lower surface of the lifting plate (34).

4. The glove opening structure applied to a vacuum glove box according to claim 1, characterized in that, The fixed end of the second electric push rod (331) is installed on the front surface of the lifting plate (34), and the telescopic end of the second electric push rod (331) is connected to the middle position of the front surface of the sealing cover (33).

5. The glove opening structure applied to a vacuum glove box according to claim 1, characterized in that, The inner side of the sealing frame (3) is provided with a guide groove (32), and the two sides of the lifting plate (34) are slidably installed inside the guide groove (32).

6. The glove opening structure applied to a vacuum glove box according to claim 1, characterized in that, The front surface of the glove mounting opening (2) is symmetrically provided with a first positioning hole (21), and the front surface of the positioning ring (5) is provided with a through hole corresponding to the first positioning hole (21). One end of the second bolt (53) passes through the through hole and is embedded in the first positioning hole (21) and threadedly connected to the first positioning hole (21).

7. A glove opening structure applied to a vacuum glove box according to claim 1, characterized in that, The locking ring (52) is also symmetrically provided with a first mounting hole (523) on the outside, and the positioning ring (5) is symmetrically provided with a second mounting hole (54) on the outside. One end of the first bolt (521) extends through the inside of the first mounting hole (523) to the inside of the second mounting hole (54) and is threadedly connected to the second mounting hole (54).