Bottom feeding structure of glove box
By designing the feed structure at the bottom of the glove box, the sealing of the shield cover and the glove box is achieved using the top electric rod and the small electric rod, which solves the sealing problem during the feeding process and ensures the stability of the internal environment of the glove box.
Patent Information
- Application Number
- CN202422563627.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-23
- Publication Date
- 2025-08-29
- Estimated Expiration
- 2034-10-23
AI Technical Summary
During the feeding process of hazardous chemicals into the glove box, the prior art can easily destroy the sealing of the glove box, resulting in inert gas leakage or damage to the vacuum environment.
A feeding structure at the bottom of the glove box is designed. Through the combination of the top electric rod and the small electric rod, the shielding cover and the glove box are sealed to ensure that the glove box remains sealed from the outside during the feeding process.
It realizes complete sealing between the glove box and the outside during the feeding process, ensuring that inert gas does not leak and maintaining a water-free, oxygen-free and dust-free environment inside the glove box.
Smart Images

Figure CN223278023U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of glove boxes, in particular to a bottom feeding structure of a glove box. Background Art
[0002] A glove box, also known as a vacuum glove box or inert gas chamber, is a type of laboratory equipment used to create an ultra-pure environment free of water, oxygen, and dust. It achieves specific environmental control by filling the chamber with a high-purity inert gas (such as argon, nitrogen, or helium) and circulating it to filter out active substances. Glove boxes are widely used in fields such as lithium-ion batteries and materials, semiconductors, supercapacitors, specialty lamps, laser welding, and brazing. They are suitable for scientific experiments and production processes in universities, research institutes, corporate laboratories, and industries such as biochemistry, metallurgy, electronics, chemical engineering, geology, mining, and medicine.
[0003] Glove boxes provide a safe environment for the production or testing of hazardous chemicals by sealing and shielding them. However, when hazardous chemicals enter the glove box (i.e., during the feeding process), the glove box must be opened, which destroys the seal and can easily lead to leakage of internal inert materials or damage the vacuum environment. Utility Model Content
[0004] The purpose of the utility model is to provide a bottom feeding structure for a glove box. During the feeding process, the top electric rod is started to push the shielding cover out of the bottom hole, and a seal is formed between the top shielding cover, the shielding block and the bottom of the shielding door and the glove box body. The bottom of the shielding cover is located outside the glove box body. A rotating container is placed inside the shielding cover, and then the small electric rod is started to move the shielding door downward, thereby closing the shielding cover. At this time, a seal is formed between the top of the shielding door and the glove box body, and then the shielding cover is put into the interior of the glove box body to complete the feeding. The operation is simple and the sealing is good. During the entire feeding process, the glove box body and the outside are in a sealed condition.
[0005] To achieve the above objectives, a glove box bottom feeding structure is provided, comprising: a glove box body, a glove hole is provided on the front side wall of the glove box body, an operating glove is fixedly provided inside the glove hole, a bottom hole is provided at the bottom of the glove box body, a top electric rod is fixedly connected to the inner top surface of the glove box body, a feeding assembly is provided inside the glove box body, the feeding assembly is located inside the bottom hole, the feeding assembly comprises a top plate, a shielding cover, a shielding block, a slide groove, a base, a shielding door, a slider and a small electric rod, the bottom of the top plate is fixedly connected to the shielding cover, the shielding cover is semi-annular, the shielding block is fixedly connected to the inside of the shielding cover, slide grooves are provided on the left and right end surfaces of the shielding cover, the number of the slide grooves is provided, and they are symmetrically distributed on the shielding cover, the bottom of the shielding cover is fixedly connected to the base, a shielding door is provided in front of the shielding cover, the shielding door is semi-annular, the left and right end surfaces of the shielding door are fixedly connected to sliders, the number of the sliders is provided, and they are symmetrically distributed on the shielding door, and the top of the shielding door is fixedly connected to the small electric rod.
[0006] According to the bottom feeding structure of the glove box, a transfer container is placed inside the shielding cover. The transfer container is used to place hazardous chemicals.
[0007] According to the bottom feeding structure of the glove box, there are two glove holes, which are symmetrically distributed on the glove box body, and two operating gloves, which are both located inside the glove holes, for experimental operations.
[0008] According to the bottom-feed structure of a glove box, a plurality of top electric rods are provided and evenly distributed above the top plate, and the bottoms of the top electric rods are fixedly connected to the top plate. When the top electric rods are activated, they push the shield cover downward, so that the bottom of the shield cover extends out of the glove box body.
[0009] According to the bottom feeding structure of the glove box, the slider is located inside the chute, and the shielding cover and the shielding door form a complete circular ring. When the shielding door moves downward, it cooperates with the shielding cover to form a sealed environment.
[0010] According to the bottom feeding structure of the glove box, the number of the small electric rods is two and they are symmetrically distributed on the top of the shielding door, and the top of the small electric rods is fixedly connected to the top plate.
[0011] According to the bottom-feed structure of the glove box, the top plate is located above the bottom hole and inside the glove box, and the base is located below the bottom hole and outside the glove box. When the shielding cover moves upward to the inside of the glove box, the base forms a limited seal with the bottom of the glove box.
[0012] Compared with the prior art, the beneficial effects of the present invention are as follows: by arranging a glove box, a glove hole, an operating glove, a bottom hole, a top electric rod, a top plate, a shielding cover, a shielding block, a slide groove, a base, a shielding door, a slider, a small electric rod and a transfer container, during the feeding process, the top electric rod is started to push the shielding cover out of the bottom hole, and a seal is formed between the bottom of the top shielding cover, the shielding block and the shielding door and the glove box. The bottom of the shielding cover is located outside the glove box, and the rotating container is placed inside the shielding cover. Then, the small electric rod is started to move the shielding door downward, thereby closing the shielding cover. At this time, a seal is formed between the top of the shielding door and the glove box, and then the shielding cover is put into the interior of the glove box to complete the feeding. The operation is simple and the sealing is good. The glove box and the outside are in a sealed condition during the entire feeding process.
[0013] Additional aspects and advantages of the present invention will be given in part in the following description and will become apparent from the following description or learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] The present invention will be further described below with reference to the accompanying drawings and embodiments;
[0015] Figure 1 This is a front view of a bottom feeding structure of a glove box according to the present invention;
[0016] Figure 2 This is a cross-sectional view of a bottom feeding structure of a glove box according to the present invention;
[0017] Figure 3 This is a structural diagram of the feeding assembly of the bottom feeding structure of a glove box according to the present invention;
[0018] Figure 4 This is a structural diagram of a shield door of a bottom feeding structure of a glove box according to the present invention.
[0019] In the figure: 1. Glove box; 2. Glove hole; 3. Operating gloves; 4. Bottom hole; 5. Top electric rod; 6. Feed assembly; 601. Top plate; 602. Shielding cover; 603. Shielding block; 604. Slide; 605. Base; 606. Shielding door; 607. Slider; 608. Small electric rod; 7. Transfer container. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the utility model.
[0021] See also Figure 1-4 The utility model provides a technical solution: a glove box bottom feeding structure, comprising: a glove box body 1, a glove hole 2 is provided on the front side wall of the glove box body 1, an operating glove 3 is fixedly provided inside the glove hole 2, the number of the glove holes 2 is provided, and they are symmetrically distributed on the glove box body 1, the number of the operating gloves 3 is provided, and they are both located inside the glove hole 2 for experimental operations, a bottom hole 4 is provided at the bottom of the glove box body 1, a top electric rod 5 is fixedly connected to the internal top surface of the glove box body 1, there are multiple top electric rods 5, and they are evenly distributed above the top plate 601, the bottom of the top electric rod 5 is fixedly connected to the top plate 601, a feeding assembly 6 is provided inside the glove box body 1, and the feeding assembly 6 is located inside the bottom hole 4.
[0022] The feeding assembly 6 includes a top plate 601, a shielding cover 602, a shielding block 603, a chute 604, a base 605, a shielding door 606, a slider 607 and a small electric rod 608. The bottom of the top plate 601 is fixedly connected to the shielding cover 602, which is semi-annular. The shielding block 603 is fixedly connected to the inside of the shielding cover 602. The left and right end surfaces of the shielding cover 602 are provided with chute 604. The number of chute 604 is provided with two and is symmetrically distributed on the shielding cover 602. The bottom of the shielding cover 602 is fixedly connected to the base 605. A shielding door 606 is provided in front of the shielding cover 602. The shielding door 606 is semi-annular. The shielding cover 602 and the shielding door 606 form a complete The shielding door 606 is circular, and sliders 607 are fixedly connected to the left and right end surfaces. The sliders 607 are located inside the slide groove 604. There are two sliders 607, which are symmetrically distributed on the shielding door 606. A small electric rod 608 is fixedly connected to the top of the shielding door 606. There are two small electric rods 608, which are symmetrically distributed on the top of the shielding door 606. The top of the small electric rod 608 is fixedly connected to the top plate 601. When the small electric rod 608 is started, the shielding door 606 can be moved down, thereby sealing the bottom of the shielding cover 602, and then sealing the transfer container 7 inside the shielding cover 602. At this time, the top of the shielding door 606 is sealed with the bottom of the glove box 1.
[0023] The top plate 601 is located above the bottom hole 4 and inside the glove box 1, and the base 605 is located below the bottom hole 4 and outside the glove box 1. When the shielding cover 602 moves up to the inside of the glove box 1, the base 605 forms a limiting seal with the bottom of the glove box 1, and a transfer container 7 is placed inside the shielding cover 602.
[0024] Working principle: During the feeding process, the transfer container 7 is placed in the shielding cover 602, and the top electric rod 5 is started to push the shielding cover 602 out of the bottom hole 4. A seal is formed between the top shielding cover 602, the shielding block 603 and the bottom of the shielding door 606 and the glove box 1. At this time, the bottom of the shielding cover 602 is located outside the glove box 1. The transfer container 7 is placed inside the shielding cover 602, and the small electric rod 608 is started to move the shielding door 606 down, thereby closing the bottom of the shielding cover 602. At this time, the top of the shielding door 606 is sealed with the glove box 1, and then the top electric rod 5 is started to retract the shielding cover 602 into the interior of the glove box 1 to complete the feeding. During the entire feeding process, the glove box 1 and the outside are in a sealed condition.
[0025] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by ordinary technicians in the relevant technical field without departing from the purpose of the present invention.
Claims
1. A glove box bottom feeding structure, comprising: A glove box (1) is characterized in that a glove hole (2) is provided on the front side wall of the glove box (1), an operating glove (3) is fixedly provided inside the glove hole (2), a bottom hole (4) is provided at the bottom of the glove box (1), a top electric rod (5) is fixedly connected to the inner top surface of the glove box (1), a feeding assembly (6) is provided inside the glove box (1), the feeding assembly (6) is located inside the bottom hole (4), the feeding assembly (6) comprises a top plate (601), a shielding cover (602), a shielding block (603), a slide groove (604), a base (605), a shielding door (606), a slider (607) and a small electric rod (608), the bottom of the top plate (601) is fixedly connected to the shielding cover (602), The shielding cover (602) is semi-circular in shape, a shielding block (603) is fixedly connected to the inside of the shielding cover (602), a slide groove (604) is provided on the left and right end surfaces of the shielding cover (602), the number of the slide grooves (604) is set to two and symmetrically distributed on the shielding cover (602), the bottom of the shielding cover (602) is fixedly connected to a base (605), a shielding door (606) is provided in front of the shielding cover (602), the shielding door (606) is semi-circular in shape, a slider (607) is fixedly connected to the left and right end surfaces of the shielding door (606), the number of the sliders (607) is set to two and symmetrically distributed on the shielding door (606), and a small electric rod (608) is fixedly connected to the top of the shielding door (606).
2. The bottom feeding structure of a glove box according to claim 1, characterized in that: A transfer container (7) is placed inside the shielding cover (602).
3. The bottom feeding structure of a glove box according to claim 1, characterized in that: The glove holes (2) are provided in two numbers and are symmetrically distributed on the glove box (1); the operating gloves (3) are provided in two numbers and are both located inside the glove holes (2).
4. The bottom feeding structure of a glove box according to claim 1, characterized in that: The number of the top electric rods (5) is multiple and evenly distributed above the top plate (601), and the bottom of the top electric rod (5) is fixedly connected to the top plate (601).
5. The bottom feeding structure of a glove box according to claim 1, characterized in that: The slider (607) is located inside the slide groove (604), and the shielding cover (602) and the shielding door (606) form a complete circular ring shape.
6. The bottom feeding structure of a glove box according to claim 1, characterized in that: There are two small electric rods (608) and they are symmetrically distributed on the top of the shielding door (606). The top of the small electric rod (608) is fixedly connected to the top plate (601).
7. The bottom feeding structure of a glove box according to claim 1, characterized in that: The top plate (601) is located above the bottom hole (4) and inside the glove box (1), and the base (605) is located below the bottom hole (4) and outside the glove box (1).