Quick-change glove and assembly for a glove box

Abstract

The utility model discloses a kind of quick-change gloves and components of glove box, it is related to glove box technical field, the outside of glove port is equipped with positioning mechanism, the positioning mechanism includes the positioning ring of being installed in the outside of glove port, the front surface of the positioning ring is symmetrically provided with connecting rod, the front end of the connecting rod is connected with fixed ring, the outside of the fixed ring is symmetrically provided with first electric push rod, and the inboard of fixed ring is provided with compression ring, the inboard of the compression ring is provided with sealing ring;The front surface of the glove box main body is equipped with fixed plate. The work of the first electric push rod outside fixed ring in positioning mechanism will make the compression ring move to the position of glove port, and then the glove outside glove port can be pressed for the purpose, while using sealing ring can improve its sealing, the setting structure is simple, can realize the glove outside glove port of glove box main body Quick-change, good practicality.

Description

Technical Field

[0001] This utility model relates to the field of glove box technology, and in particular to a quick-change glove box and its components. Background Technology

[0002] A glove box is a sealed laboratory device typically used to handle hazardous, dangerous, or sensitive substances that require isolation. Inside the glove box, operators work with gloves on the box without direct contact with the substances. The interior of the glove box usually maintains a specific atmosphere (such as an inert gas or an anhydrous environment) to prevent substances from coming into contact with the outside air. Glove boxes are commonly used in chemical experiments, the assembly of electronic equipment, and the handling of some highly hazardous materials. Currently, disassembling gloves in glove boxes requires replacing the entire glove assembly, resulting in slow replacement efficiency. Therefore, it is necessary to implement quick-change glove replacement technology for glove boxes.

[0003] Chinese patent (publication number CN219617821U) discloses a quick-change glove structure for a vacuum glove box. This patented technology includes a glove box body, with a fixing block 1 fixedly connected to the center of the front side of the glove box body. A pair of opposing metal blocks are fixedly connected to the front side of the fixing block 1. The inner wall of the fixing block 1 has mounting grooves facing each other vertically and horizontally. A fixing plate is fixedly connected to the center of the front side of the fixing block 1. In this quick-change glove structure for a vacuum glove box, when the operator installs gloves, they can press down on the metal blocks to extend or retract them. Then, through the contact of a spring 1 with the locking groove, the metal blocks can engage with the fixing block 2, facilitating quick installation and use.

[0004] However, most existing glove boxes use springs for quick-change, and springs, being elastic elements, are prone to deformation. This can affect the sealing and quick change of gloves, as seen in the aforementioned prior art. Therefore, those skilled in the art provide a quick-change glove box and assembly to address the problems mentioned in the background section. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a quick-change glove box and its components, solving the problems mentioned in the background section.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a quick-change glove box and its components, comprising a glove box body, two glove openings symmetrically arranged on the front surface of the glove box body, and a glove disposed inside the glove opening. A positioning mechanism is installed outside the glove opening, the positioning mechanism including a positioning ring installed outside the glove opening, a connecting rod symmetrically arranged on the front surface of the positioning ring, a fixing ring connected to the front end of the connecting rod, a first electric push rod symmetrically arranged outside the fixing ring, a pressing ring arranged inside the fixing ring, and a sealing ring arranged inside the pressing ring.

[0007] A fixing plate is installed on the front surface of the glove box body. A rotating groove is opened on one side of the fixing plate. A rotating shaft rotates inside the rotating groove. A rotating plate is sleeved on the outside of the rotating shaft. A second electric push rod is provided on the front surface of the rotating plate, and a sealing plate is provided behind the rotating plate in front of the glove opening.

[0008] 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 rotating plate, and the telescopic end of the second electric push rod passes through the rear surface of the rotating plate and is connected to the middle position of the front surface of the sealing disc.

[0009] As a further technical solution of this utility model, two guide rods are symmetrically arranged on the front surface of the sealing disc, and the front end of the guide rods penetrates the front surface of the rotating plate.

[0010] As a further technical solution of this utility model, a motor is installed on the upper surface of the fixing plate, the driving end of the motor is connected to the upper end of the rotating shaft, positioning bolts are symmetrically arranged on the front surface of the fixing plate, and a screw hole for threaded connection with the positioning bolt is opened on the outside of the rotating shaft.

[0011] As a further technical solution of this utility model, the fixed end of the first electric push rod is installed outside the fixed ring, and the telescopic end of the first electric push rod is connected to the outside of the clamping ring.

[0012] As a further technical solution of this utility model, four clamping rings are provided on the inner side of the fixing ring, and the sealing ring is made of rubber.

[0013] This utility model provides a quick-change glove box and its components, which have the following advantages compared with the prior art:

[0014] 1. This design provides a quick-change glove and assembly for a glove box. Through the arrangement of a positioning ring, a first electric push rod, a connecting rod, a fixing ring, a pressing ring, and a sealing ring in the positioning mechanism, the operation of the first electric push rod outside the fixing ring causes the pressing ring to move towards the glove opening, thereby pressing the glove placed outside the glove opening. At the same time, the sealing ring can improve its sealing performance. This design has a simple structure and can realize quick glove changing outside the glove opening of the glove box body, making it highly practical.

[0015] 2. The quick-change glove box and its components designed in this paper use a motor on the upper surface of the fixed plate to rotate the rotating shaft, thereby adjusting the position of the rotating plate. After adjustment, the second electric push rod moves the sealing plate towards the glove opening and guides it through the guide rod. This achieves the purpose of sealing the glove opening of the glove box body, which is practical. Attached Figure Description

[0016] Figure 1 This is a structural schematic diagram of a glove box and its components for quick-changing gloves;

[0017] Figure 2 This is a schematic diagram of the positioning mechanism in a quick-change glove box and its components;

[0018] Figure 3 This is a schematic diagram of the structure of a glove box, including a quick-change glove and a transfer plate for the components.

[0019] In the diagram: 1. Glove box body; 2. Glove opening; 3. Positioning mechanism; 31. Positioning ring; 32. First electric push rod; 33. Connecting rod; 34. Fixing ring; 35. Pressing ring; 351. Sealing ring; 4. Fixing plate; 41. Sealing disc; 42. Rotating plate; 43. Motor; 431. Rotating shaft; 44. Positioning bolt; 45. Second electric push rod; 46. Rotary groove; 47. Guide rod. Detailed Implementation

[0020] 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.

[0021] Please see Figure 1-3This utility model provides a quick-change glove and component technical solution for a glove box: it includes a glove box body 1 and two glove openings 2 symmetrically arranged on the front surface of the glove box body 1, and a glove disposed inside the glove opening 2. A positioning mechanism 3 is installed on the outside of the glove opening 2. The positioning mechanism 3 includes a positioning ring 31 installed on the outside of the glove opening 2. A connecting rod 33 is symmetrically arranged on the front surface of the positioning ring 31. A fixing ring 34 is connected to the front end of the connecting rod 33. A first electric push rod 32 is symmetrically arranged on the outside of the fixing ring 34. A pressing ring 35 is arranged on the inner side of the fixing ring 34. A sealing ring 351 is arranged on the inner side of the pressing ring 35. This arrangement allows the pressing ring 35 to move towards the glove opening 2 inside the fixing ring 34 through the first electric push rod 32. Then, the glove on the outside of the glove opening 2 can be sealed by the sealing ring 351 on the inner side of the pressing ring 35. The first electric push rod 32 can realize the purpose of automatic quick-change of gloves.

[0022] A fixing plate 4 is installed on the front surface of the glove box body 1. A rotating groove 46 is opened on one side of the fixing plate 4. A rotating shaft 431 rotates inside the rotating groove 46. A rotating plate 42 is sleeved on the outside of the rotating shaft 431. A second electric push rod 45 is provided on the front surface of the rotating plate 42. A sealing plate 41 is provided behind the rotating plate 42 in front of the glove opening 2. The position of the sealing plate 41 can be adjusted by rotating the rotating plate 42. The sealing plate 41 can be moved to the glove opening 2 to seal the glove opening 2 by the second electric push rod 45.

[0023] like Figure 3 As shown, the fixed end of the second electric push rod 45 is installed on the front surface of the rotating plate 42, and the telescopic end of the second electric push rod 45 passes through the rear surface of the rotating plate 42 and is connected to the middle position of the front surface of the sealing plate 41. Two guide rods 47 are also symmetrically arranged on the front surface of the sealing plate 41. The front end of the guide rod 47 passes through the front surface of the rotating plate 42. This arrangement will cause the sealing plate 41 to move towards the glove opening 2 through the operation of the second electric push rod 45, and be guided by the guide rod 47. In this way, the glove opening 2 can be sealed, ensuring the normal use of the glove box body 1.

[0024] like Figure 3 As shown, a motor 43 is mounted on the upper surface of the fixed plate 4. The drive end of the motor 43 is connected to the upper end of the rotating shaft 431. Positioning bolts 44 are symmetrically arranged on the front surface of the fixed plate 4. The rotating shaft 431 has a threaded hole on the outside that is threaded to the positioning bolts 44. This arrangement will cause the rotating shaft 431 to rotate when the motor 43 is working, thereby adjusting the position of the rotating plate 42 to facilitate operation through the glove inside the glove opening 2.

[0025] like Figure 2As shown, the fixed end of the first electric push rod 32 is installed outside the fixed ring 34, and the telescopic end of the first electric push rod 32 is connected to the outside of the clamping ring 35. Four clamping rings 35 are provided inside the fixed ring 34. The sealing ring 351 is made of rubber. This arrangement will cause the clamping ring 35 to move when the first electric push rod 32 is working, and will cause the sealing ring 351 to contact the outer wall of the glove opening 2, thereby sealing the glove to the outside of the glove opening 2.

[0026] The working principle of this utility model is as follows: When using the quick-change gloves and components of the glove box of this utility model, when installing the gloves, first install the gloves into the glove opening 2, and the front end of the gloves is covered outside the glove opening 2. At this time, by activating the first electric push rod 32 outside the fixing ring 34, the pressing ring 35 will move towards the position of the glove opening 2, and the sealing ring 351 will contact the gloves to quickly seal and install the gloves.

[0027] Simultaneously, by starting the motor 43 on the upper surface of the fixed plate 4, the rotating shaft 431 will rotate. When it rotates, the rotating plate 42 will rotate and make the sealing disc 41 correspond to the front position of the glove opening 2. At this time, the rotating shaft 431 can be positioned by the positioning bolt 44. At the same time, by starting the second electric push rod 45, the sealing disc 41 will move towards the position of the glove opening 2 to seal the glove opening 2. At the same time, it will be guided by the guide rod 47 to ensure the sealing of the glove opening 2.

[0028] All electrical devices used in this invention are existing and known, and are connected to an external main controller and power supply. The main controller can be a conventional and known device such as a computer, and can be purchased and used directly on the market. Its structure, circuit and control principle are all existing and known technologies. Therefore, the structure, circuit and control principle of the device are not described in detail here.

[0029] 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 quick-change glove box and its components, characterized in that, The system includes a glove box body (1) and two glove openings (2) symmetrically arranged on the front surface of the glove box body (1) and a glove arranged inside the glove openings (2). A positioning mechanism (3) is installed on the outside of the glove openings (2). The positioning mechanism (3) includes a positioning ring (31) installed on the outside of the glove openings (2). A connecting rod (33) is symmetrically arranged on the front surface of the positioning ring (31). A fixing ring (34) is connected to the front end of the connecting rod (33). A first electric push rod (32) is symmetrically arranged on the outside of the fixing ring (34). A pressing ring (35) is arranged on the inner side of the fixing ring (34). A sealing ring (351) is arranged on the inner side of the pressing ring (35). A fixing plate (4) is installed on the front surface of the glove box body (1). A rotating groove (46) is provided on one side of the fixing plate (4). A rotating shaft (431) rotates inside the rotating groove (46). A rotating plate (42) is sleeved on the outside of the rotating shaft (431). A second electric push rod (45) is provided on the front surface of the rotating plate (42). A sealing plate (41) is provided behind the rotating plate (42) in front of the glove opening (2).

2. The quick-change glove box and its components according to claim 1, characterized in that, The fixed end of the second electric push rod (45) is installed on the front surface of the rotating plate (42), and the telescopic end of the second electric push rod (45) passes through the rear surface of the rotating plate (42) and is connected to the middle position of the front surface of the sealing disc (41).

3. The quick-change glove box and its components according to claim 1, characterized in that, The front surface of the sealing disc (41) is also symmetrically provided with two guide rods (47), the front end of which penetrates the front surface of the rotating plate (42).

4. The quick-change glove box and its components according to claim 1, characterized in that, A motor (43) is installed on the upper surface of the fixing plate (4). The driving end of the motor (43) is connected to the upper end of the rotating shaft (431). Positioning bolts (44) are symmetrically arranged on the front surface of the fixing plate (4). A screw hole is opened on the outside of the rotating shaft (431) for threaded connection with the positioning bolts (44).

5. A quick-change glove box and assembly according to claim 1, characterized in that, The fixed end of the first electric push rod (32) is installed outside the fixed ring (34), and the telescopic end of the first electric push rod (32) is connected to the outside of the clamping ring (35).

6. A quick-change glove box and assembly according to claim 1, characterized in that, Four clamping rings (35) are provided on the inner side of the fixing ring (34), and the sealing ring (351) is made of rubber.

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