Glove box structure capable of automatically lifting sealing window

Abstract

The utility model discloses a glove box structure capable of automatically lifting a sealing window, and relates to the technical field of glove boxes, the glove box structure capable of automatically lifting the sealing window comprises a glove box main body, the upper end of the glove box main body is provided with an observation window, a control panel and a control box; according to the glove box structure capable of automatically lifting the sealing window, an automatic lifting assembly is installed between a glove box body and the sealing window, when the sealing window needs to be lifted, the output end of a driving motor drives a driving gear to be engaged along the interior of a tooth groove, and the sealing window is pushed to rotate and rise; and when the sealing window needs to descend, the output end of the driving motor drives the driving gear to rotate reversely, so that the driving gear is meshed reversely along the interior of the tooth groove, the supporting frame is further driven to push the sealing window to rotate and descend, the sealing window is automatically lifted, time and labor are saved, and the practicability of the glove box is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of glove boxes, in particular to a glove box structure with a sealing window capable of automatically lifting and lowering. Background Art

[0002] A glove box is a laboratory equipment that fills a box with high-purity inert gas and circulates and filters out the active substances in it. It is also called a vacuum glove box, an inert gas protection box, etc. Its main function is to remove O2, H2O, and organic gases; it is widely used in ultra-pure environments without water, oxygen, and dust, such as: lithium-ion batteries and materials, semiconductors, supercapacitors, special lamps, laser welding, brazing, material synthesis, OLED, MOCVD, etc. It also includes biological applications, such as anaerobic bacteria culture, cell hypoxia culture, etc. During daily use, when the gloves are replaced and maintained, the external sealing window needs to be raised to replace the gloves;

[0003] The sealing window of the existing glove box needs to be opened and closed manually, which is time-consuming and labor-intensive, and cannot be opened and closed automatically. Therefore, the utility model proposes a glove box structure with an automatically lifting and lowering sealing window. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a glove box structure with an automatically lifting and lowering sealing window, which solves the problems in the above-mentioned background technology.

[0005] To achieve the above objectives, the utility model is implemented through the following technical solutions: a glove box structure with an automatically lifting sealing window, comprising a glove box body, an observation window, a control panel and a control box are arranged at the upper end of the glove box body, a sealing window and a feeding door are arranged on the outer side of the glove box body, an automatic lifting component is arranged between the glove box body and the sealing window, a conveying frame is arranged on one side of the glove box body, and a lower hopper is arranged at the bottom of the glove box body;

[0006] The automatic lifting assembly includes a driving motor, a driving gear is provided at the output end of the driving motor, a movable shaft is provided between the sealing window and the glove box body, a support frame is provided on one side of the sealing window, a tooth groove is provided on the upper end of the support frame, a limit plate is provided at the end of the support frame, a first limit switch is provided on one side of the limit plate, a connecting plate is provided on the upper end of the glove box body, a sealing strip and a second limit switch are provided on one side of the connecting plate.

[0007] As a further technical solution of the utility model, the glove box body and the observation window are fixedly connected by bolts, the glove box body and the sealing window are connected by an automatic lifting component, and the control panel and the glove box body are fixedly connected.

[0008] As a further technical solution of the utility model, the control box is fixedly connected to the glove box body, a control circuit board and a battery are arranged inside the control box, a glove operation port is opened on the outside of the sealing window, the glove operation port is in two groups and is symmetrically distributed, and gloves are connected to the inner sides of the glove operation ports.

[0009] As a further technical solution of the utility model, the drive motor and the glove box body are fixedly connected by bolts, the output end of the drive motor and the driving gear are fixedly connected, and the drive motor and the control circuit board are electrically connected.

[0010] As a further technical solution of the utility model, the glove box body and the sealing window are movably connected through a movable shaft, the support frame and the sealing window are fixedly connected, the support frame is an arc-shaped structure, the number of the tooth grooves is several groups and distributed in an array, the tooth grooves are meshed with the driving gear, the limit plate and the support frame are fixedly connected, and the first limit switch and the control circuit board are electrically connected.

[0011] As a further technical solution of the utility model, the connecting plate and the glove box body are an integrated structure, the number of the sealing strips is two groups and they are symmetrically distributed, the second limit switch and the connecting plate are fixedly connected, and the second limit switch and the control circuit board are electrically connected.

[0012] The utility model provides a glove box structure with an automatically lifting and lowering sealing window. Compared with the prior art, it has the following beneficial effects:

[0013] A glove box structure capable of automatically lifting a sealing window, wherein an automatic lifting assembly is installed between a glove box body and the sealing window, and when the sealing window needs to be lifted, the output end of a driving motor drives a driving gear to mesh along the inside of a tooth groove, and further drives a support frame to push the sealing window to rotate and lift, until a first limit switch contacts the outside of the driving gear, and feedback is sent to the inside of a control circuit board, thereby stopping the operation of the output end of the driving motor, and thus automatically lifting the sealing window;

[0014] When the sealing window needs to be lowered, the output end of the driving motor drives the active gear to reverse, so that the active gear engages in the opposite direction along the inside of the tooth groove, further driving the support frame to push the sealing window to rotate and descend. When the bottom of the sealing window touches the second limit switch, feedback is given to the control circuit board to stop the operation of the output end of the driving motor, thereby automatically lowering the sealing window. The sealing window is automatically raised and lowered, saving time and effort and improving the practicality of the glove box. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of a glove box structure with a sealing window that can automatically rise and fall;

[0016] Figure 2 It is a front view of a glove box structure with a sealing window that can automatically rise and fall;

[0017] Figure 3 A glove box structure with a sealing window that can automatically rise and fall Figure 2 Side section view of middle AA;

[0018] Figure 4 A glove box structure with a sealing window that can automatically rise and fall Figure 3 A magnified view of middle;

[0019] Figure 5 A glove box structure with a sealing window that can automatically rise and fall Figure 3 Enlarged view of B.

[0020] In the figure: 1. glove box body; 2. observation window; 3. sealing window; 31. glove operation port; 4. automatic lifting assembly; 41. driving motor; 42. driving gear; 43. movable shaft; 44. support frame; 45. tooth groove; 46. limit plate; 47. first limit switch; 48. connecting plate; 49. sealing strip; 410. second limit switch; 5. control panel; 6. control box; 61. control circuit board; 62. battery; 7. feed door; 8. conveyor frame; 9. lower hopper. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-5 The utility model provides a technical solution for a glove box structure with an automatically lifting sealing window: a glove box structure with an automatically lifting sealing window, comprising a glove box body 1, an observation window 2, a control panel 5 and a control box 6 are arranged at the upper end of the glove box body 1, a sealing window 3 and a feeding door 7 are arranged on the outer side of the glove box body 1, an automatic lifting component 4 is arranged between the glove box body 1 and the sealing window 3, a conveying frame 8 is arranged on one side of the glove box body 1, and a lower hopper 9 is arranged at the bottom of the glove box body 1;

[0023] Among them, the automatic lifting component 4 includes a driving motor 41, a driving gear 42 is provided at the output end of the driving motor 41, a movable shaft 43 is provided between the sealing window 3 and the glove box body 1, a support frame 44 is provided on one side of the sealing window 3, a tooth groove 45 is provided at the upper end of the support frame 44, a limit plate 46 is provided at the end of the support frame 44, a first limit switch 47 is provided on one side of the limit plate 46, a connecting plate 48 is provided at the upper end of the glove box body 1, and a sealing strip 49 and a second limit switch 410 are provided on one side of the connecting plate 48.

[0024] See also Figure 1-3 The glove box body 1 and the observation window 2 are fixedly connected by bolts, the glove box body 1 and the sealing window 3 are connected by an automatic lifting component 4, and the control panel 5 and the glove box body 1 are fixedly connected, which is conducive to the connection of the sealing window 3.

[0025] See also Figure 1-3 The control box 6 is fixedly connected to the glove box body 1. A control circuit board 61 and a battery 62 are arranged inside the control box 6. Glove operation ports 31 are opened on the outside of the sealing window 3. There are two groups of glove operation ports 31 and they are symmetrically distributed. Gloves are connected to the inside of the glove operation ports 31, which is convenient for using the glove box.

[0026] See also Figure 1-5 The driving motor 41 and the glove box body 1 are fixedly connected by bolts, the output end of the driving motor 41 and the driving gear 42 are fixedly connected, the driving motor 41 and the control circuit board 61 are electrically connected, the glove box body 1 and the sealing window 3 are movably connected by the movable shaft 43, the support frame 44 and the sealing window 3 are fixedly connected, the support frame 44 is an arc-shaped structure, the number of tooth grooves 45 is several groups and distributed in an array, the tooth grooves 45 are meshed with the driving gear 42, the limit plate 46 and the support frame 44 are fixedly connected, and the first limit switch 47 and the control circuit board 61 are electrically connected, so as to facilitate the driving gear 42 to mesh along the inside of the tooth groove 45 through the output end of the driving motor 41, and further drive the support frame 44 and the sealing window 3 to rotate.

[0027] See also Figure 1-5 The connecting plate 48 and the glove box body 1 are an integrated structure, the number of sealing strips 49 is two groups and they are symmetrically distributed, so that when the sealing window 3 is lowered and closed, a sealing effect is achieved, the second limit switch 410 and the connecting plate 48 are fixedly connected, and the second limit switch 410 and the control circuit board 61 are electrically connected, which is beneficial to the sealing and limiting of the sealing window 3 during the lowering and closing process.

[0028] The working principle of the utility model is as follows: when using the glove box, the user inserts both hands into the glove operation opening 31 and wears the gloves. Then, when the sealing window 3 needs to be raised and lowered, the user presses the control panel 5 so that the control circuit board 61 controls the automatic lifting component 4 to drive the sealing window 3 to be raised and lowered.

[0029] It should be noted that, through the setting of the automatic lifting component 4, when the sealing window 3 needs to rise, the output end of the driving motor 41 drives the active gear 42 to mesh along the inside of the tooth groove 45, and further drives the support frame 44 to move, so that the support frame 44 drives the sealing window 3 to be pushed, wherein the sealing window 3 is rotated and raised under the connection action of the movable shaft 43, and under the support action of the limit plate 46, the first limit switch 47 is in contact with the outer side of the active gear 42, triggering the detection end of the active gear 42, and then feeding back to the inside of the control circuit board 61, thereby stopping the operation of the output end of the driving motor 41, and stopping the sealing window 3 at the corresponding height, so that the sealing window 3 is automatically raised;

[0030] Similarly, when the sealing window 3 needs to be lowered, the output end of the driving motor 41 is reversed through the control circuit board 61, so that the driving gear 42 rotates in the opposite direction along the outer side of the tooth groove 45, further driving the support frame 44 to reset, and at the same time, the sealing window 3 is reversed along the middle part of the movable shaft 43 to lower the sealing window 3. When the sealing window 3 contacts the second limit switch 410, feedback is given to the control circuit board 61 to stop the operation of the output end of the driving motor 41, thereby automatically lowering the sealing window 3.

Claims

1. A glove box structure with an automatically lifting sealing window, comprising a glove box body (1), characterized in that: An observation window (2), a control panel (5) and a control box (6) are arranged at the upper end of the glove box body (1); a sealing window (3) and a feeding door (7) are arranged on the outer side of the glove box body (1); an automatic lifting component (4) is arranged between the glove box body (1) and the sealing window (3); a conveying frame (8) is arranged on one side of the glove box body (1); and a lower hopper (9) is arranged at the bottom of the glove box body (1); The automatic lifting assembly (4) comprises a driving motor (41), the output end of the driving motor (41) is provided with a driving gear (42), a movable shaft (43) is provided between the sealing window (3) and the glove box body (1), a support frame (44) is provided on one side of the sealing window (3), a tooth groove (45) is provided on the upper end of the support frame (44), a limit plate (46) is provided at the end of the support frame (44), a first limit switch (47) is provided on one side of the limit plate (46), a connecting plate (48) is provided on the upper end of the glove box body (1), a sealing strip (49) and a second limit switch (410) are provided on one side of the connecting plate (48).

2. A glove box structure with an automatically lifting sealing window according to claim 1, characterized in that: The glove box body (1) and the observation window (2) are fixedly connected by bolts, the glove box body (1) and the sealing window (3) are connected by an automatic lifting component (4), and the control panel (5) and the glove box body (1) are fixedly connected.

3. The glove box structure with an automatically lifting sealing window according to claim 1, characterized in that: The control box (6) is fixedly connected to the glove box body (1); a control circuit board (61) and a battery (62) are arranged inside the control box (6); a glove operation opening (31) is provided on the outside of the sealing window (3); the glove operation openings (31) are provided in two groups and are symmetrically distributed; and gloves are connected to the inside of the glove operation openings (31).

4. The glove box structure with an automatically lifting and lowering sealing window according to claim 1, characterized in that: The drive motor (41) and the glove box body (1) are fixedly connected by bolts, the output end of the drive motor (41) and the driving gear (42) are fixedly connected, and the drive motor (41) and the control circuit board (61) are electrically connected.

5. The glove box structure with an automatically lifting and lowering sealing window according to claim 1, characterized in that: The glove box body (1) and the sealing window (3) are movably connected via a movable shaft (43); the support frame (44) and the sealing window (3) are fixedly connected; the support frame (44) is an arc-shaped structure; the tooth grooves (45) are in a plurality of groups and are distributed in an array; the tooth grooves (45) are meshed with the driving gear (42); the limit plate (46) and the support frame (44) are fixedly connected; and the first limit switch (47) and the control circuit board (61) are electrically connected.

6. The glove box structure with an automatically lifting and lowering sealing window according to claim 1, characterized in that: The connecting plate (48) and the glove box body (1) are an integrated structure, the sealing strips (49) are provided in two groups and are symmetrically distributed, the second limit switch (410) and the connecting plate (48) are fixedly connected, and the second limit switch (410) and the control circuit board (61) are electrically connected.

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