Environment-friendly cabinet isolation mechanism

Abstract

The utility model discloses an environment-friendly cabinet isolation mechanism, which comprises a plurality of connecting shafts and two mounting plates mounted on the surfaces of the connecting shafts, a mounting space is formed between the two mounting plates, the opposite surfaces of the two mounting plates are rotatably connected with the same rotating shaft, the rotating shaft rotates to complete closing and opening, the surface of the rotating shaft is fixedly connected with a driving plate, and the driving plate is fixedly connected with the connecting shafts. Two groups of driving parts are respectively arranged in the mounting space, the left side driving part completes switching-on and switching-off actions, and the right side driving part completes grounding switching-on and grounding switching-off actions. By rotating the isolation operation shaft on the left side, an elastic cylindrical pin on the isolation operation shaft can be driven to rotate, an extension ring is driven to rotate under the cooperation of a transmission groove, then a support hub is driven to rotate, a driving shifting plate welding assembly is driven to rotate under the cooperation of a limiting groove, and then a driving roller is driven to move; and the driving plate is driven to rotate under the cooperation of the first driving groove, the rotating shaft is driven to rotate to complete opening and closing work, and compared with the prior art, a transmission structure is reduced.

Description

Technical Field

[0001] The present application relates to the technical field of environmental protection cabinets, and in particular to an isolation mechanism of an environmental protection cabinet. Background Art

[0002] Environmental protection cabinet is a kind of equipment used to store and handle harmful chemicals, hazardous waste and other substances. It usually has the functions of fire prevention, explosion prevention, corrosion prevention, etc., and can effectively isolate and control these harmful substances and reduce their harm to the environment and human body.

[0003] In order to ensure the safety of operators when handling harmful chemicals or hazardous waste, environmental cabinets generally need to use isolation mechanisms, which can effectively cut off the power supply inside the environmental cabinet to avoid safety accidents caused by accidental startup of electrical equipment or operating errors. In addition, the use of isolation switches can also provide additional safety protection when maintenance or cleaning is required inside the environmental cabinet, ensuring that operators will not be accidentally injured.

[0004] The isolation mechanism in the prior art generally consists of a housing, a contact, a control rod, an isolation arm, etc. The housing protects the internal components, the contact is used to realize the conduction and disconnection of the circuit, the control rod is used for manual or automatic operation, and the isolation arm is used to ensure that the two circuits are completely isolated in the disconnected state. Its transmission structure is relatively complex, resulting in a high probability of failure. Therefore, an environmental protection cabinet isolation mechanism is proposed to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide an environmental protection cabinet isolation mechanism to solve the problems raised in the above background technology.

[0006] The present application embodiment adopts the following technical solutions:

[0007] An environmental protection cabinet isolation mechanism comprises a plurality of connecting shafts and two mounting plates mounted on the surfaces of the connecting shafts, an installation space is formed between the two mounting plates, opposite surfaces of the two mounting plates are rotatably connected with the same rotating shaft, the rotating shaft rotates to complete closing and opening, a driving plate is fixedly connected to the surface of the rotating shaft, two groups of driving parts are respectively arranged in the installation space, the driving part on the left side completes closing and opening actions, and the driving part on the right side completes grounding closing and grounding opening actions.

[0008] Preferably, the driving part includes an isolation operating shaft, which is rotatably connected to the opposite surfaces of the two mounting plates, and one end of the isolation operating shaft extends to the outside of the mounting space, and the surface of the isolation operating shaft is provided with a driving plate welding assembly for driving the driving plate to move.

[0009] Preferably, a driving roller is provided on the front of the driving plate welding assembly, and a first driving groove and a second driving groove are respectively opened on the front of the driving plate, the first driving groove cooperates with the driving roller on the left to realize closing and opening actions, and the second driving groove cooperates with the driving roller on the right to realize grounding closing and grounding opening actions.

[0010] Preferably, a torsion spring is sleeved on the surface of the isolation operating shaft, one end of the torsion spring is fixedly connected to one of the mounting plates, the other end of the torsion spring is fixedly connected to the driving plate welding assembly, the opposite surfaces of the two mounting plates are fixedly connected with support columns, a limiting groove is formed on the surface of the driving plate welding assembly, and the support column limits the driving plate welding assembly.

[0011] Preferably, the surfaces of the isolation operating shaft are rotatably connected to the bracket hub and the bracket side plate respectively, and a support shaft is rotatably connected between the bracket hub and the bracket side plate, the surfaces of the two support shafts are provided with the same elastic member, the front side of the bracket side plate is provided with a support shaft, and a limiting groove is provided on the front side of the driving paddle plate welding assembly, and the support shaft is located inside the limiting groove.

[0012] Preferably, the elastic member includes an outer tube and an inner rod slidably connected to the inner wall of the outer tube, the outer tube is rotatably connected to the surface of the support shaft on the right side, the inner rod is rotatably connected to the surface of the support shaft on the left side, the surfaces of the outer tube and the inner rod are fixedly connected with spring seats, and the opposite surfaces of the two spring seats are provided with the same opening and closing spring.

[0013] Preferably, an extension ring is fixedly connected to the front side of the bracket hub, and the extension ring is sleeved on the surface of the isolation operating shaft. A transmission groove is opened on the surface of the extension ring, and an elastic cylindrical pin is fixedly connected to the surface of the isolation operating shaft, and the elastic cylindrical pin is located inside the transmission groove.

[0014] At least one of the above technical solutions adopted in the embodiments of the present application can achieve the following beneficial effects:

[0015] The spring is then released to rotate the support shaft, which in turn drives the support plate to rotate, thereby causing the support plate to rotate and the support shaft to rotate, thereby causing one end of the elastic member to move and compress the opening and closing spring. When the spring reaches a certain position, the opening and closing spring is released to drive the support shaft to rotate, thereby causing the support side plate to rotate, thereby causing the support rotating shaft to rotate, thereby causing the driving plate welding assembly to rotate under the cooperation of the limiting groove, thereby causing the driving roller to move, thereby causing the driving plate to rotate under the cooperation of the first driving groove, thereby causing the rotating shaft to rotate to complete the opening and closing work. By rotating the isolation shaft on the right side The operating shaft can drive the elastic cylindrical pin on it to rotate, and with the cooperation of the transmission groove, drive the extension ring to rotate, and then drive the bracket hub to rotate, and then drive the support shaft to rotate, and then drive one end of the elastic member to move and compress the opening and closing spring. Until it reaches a certain position, the opening and closing spring is released to drive the support shaft to rotate, and then drive the bracket side plate to rotate, and then drive the support rotating shaft to rotate, and then with the cooperation of the limit groove, drive the driving plate welding assembly to rotate, and then drive the driving roller to move, and then with the cooperation of the second driving groove, drive the driving plate to rotate, and then drive the rotating shaft to rotate to complete the grounding opening and closing work. The transmission structure is simple, and the transmission structure is reduced compared with the prior art. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0017] Figure 1 : A three-dimensional structural schematic diagram of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the utility model in the installation space;

[0019] Figure 3 For: the utility model Figure 2 A schematic diagram of the enlarged structure at A in the middle;

[0020] Figure 4 : A three-dimensional structural schematic diagram of the drive plate of the utility model;

[0021] Figure 5 The utility model is a three-dimensional structural diagram of the isolation operation shaft, the support hub and the support side plate;

[0022] Figure 6 The three-dimensional structural diagram of the driving plate welding assembly of the utility model is as follows;

[0023] Figure 7 The three-dimensional structure diagram of the utility model's opening and closing spring in a compressed state.

[0024] In the figure: 1. connecting shaft; 2. mounting plate; 3. rotating shaft; 4. driving plate; 5. driving part; 501. isolating operating shaft; 502. driving plate welding assembly; 6. driving roller; 7. first driving groove; 8. second driving groove; 9. torsion spring; 10. supporting column; 11. bracket hub; 12. bracket side plate; 13. supporting shaft; 14. supporting rotating shaft; 15. limiting groove; 16. outer tube; 17. inner rod; 18. spring seat; 19. opening and closing spring; 20. extension ring; 21. transmission groove; 22. elastic cylindrical pin. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical solution and advantages of the present application clearer, the technical solution of the present application will be clearly and completely described below in combination with the specific embodiments of the present application and the corresponding drawings. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present application.

[0026] The technical solutions provided by various embodiments of the present application are described in detail below in conjunction with the accompanying drawings.

[0027] See also Figure 1-7 The utility model provides an environmental protection cabinet isolation mechanism, which is used for the opening and closing of the environmental protection cabinet, reduces the transmission structure, and has the effect of simple transmission structure. Technical solution:

[0028] An environmental protection cabinet isolation mechanism comprises a plurality of connecting shafts 1 and two mounting plates 2 mounted on the surfaces of the connecting shafts 1, an installation space is formed between the two mounting plates 2, the opposite surfaces of the two mounting plates 2 are rotatably connected with the same rotating shaft 3, the rotating shaft 3 rotates to complete closing and opening, a driving plate 4 is fixedly connected to the surface of the rotating shaft 3, two groups of driving parts 5 are respectively arranged in the installation space, the left driving part 5 completes closing and opening actions, and the right driving part 5 completes grounding closing and grounding opening actions, by setting two groups of driving parts 5, one group is used to drive the driving plate 4 to rotate for closing and opening, and the other group of driving parts 5 is used to drive the driving plate 4 to rotate for grounding closing and grounding opening.

[0029] The driving part 5 includes an isolation operating shaft 501, which is rotatably connected to the opposite surfaces of the two mounting plates 2, and one end of the isolation operating shaft 501 extends to the outside of the mounting space. The surface of the isolation operating shaft 501 is provided with a driving plate welding assembly 502 connected to drive the driving plate 4 to move. By setting the isolation operating shaft 501, the driving part 5 is driven to move, and then the driving plate welding assembly 502 is driven to move.

[0030] A driving roller 6 is arranged on the front of the driving plate welding assembly 502, and a first driving groove 7 and a second driving groove 8 are respectively opened on the front of the driving plate 4. The first driving groove 7 cooperates with the left driving roller 6 to realize closing and opening actions, and the second driving groove 8 cooperates with the right driving roller 6 to realize grounding closing and grounding opening actions. The driving plate welding assembly 502 realizes the movement of the driving plate 4 by cooperating with the driving roller 6 and the first driving groove 7 or the second driving groove 8.

[0031] A torsion spring 9 is sleeved on the surface of the isolation operating shaft 501, one end of the torsion spring 9 is fixedly connected to one of the mounting plates 2, and the other end of the torsion spring 9 is fixedly connected to the driving plate welding assembly 502. The opposite surfaces of the two mounting plates 2 are fixedly connected with support columns 10. A limiting groove is formed on the surface of the driving plate welding assembly 502, and the support column 10 limits the driving plate welding assembly 502. By setting the torsion spring 9, the driving plate welding assembly 502 can be reset.

[0032] The surfaces of the isolation operating shaft 501 are rotatably connected with the bracket hub 11 and the bracket side plate 12 respectively, and the support shaft 13 is rotatably connected between the bracket hub 11 and the bracket side plate 12. The surfaces of the two support shafts 13 are provided with the same elastic member, and the front of the bracket side plate 12 is provided with a support shaft 14. A limiting groove 15 is provided on the front of the driving paddle plate welding assembly 502, and the support shaft 14 is located inside the limiting groove 15. The elastic member is supported by the support shaft 13, and the support side plate is pushed to move by the elastic member, thereby driving the support shaft 14 to move. The support shaft 14 drives the driving paddle plate welding assembly 502 to move with the cooperation of the limiting groove 15.

[0033] The elastic member includes an outer tube 16 and an inner rod 17 slidably connected to the inner wall of the outer tube 16. The outer tube 16 is rotatably connected to the surface of the right support shaft 13, and the inner rod 17 is rotatably connected to the surface of the left support shaft 13. The surfaces of the outer tube 16 and the inner rod 17 are fixedly connected with spring seats 18. The opposite surfaces of the two spring seats 18 are provided with the same opening and closing spring 19. The outer tube 16 and the inner rod 17 are provided to cooperate with the expansion and contraction of the opening and closing spring 19, and the opening and closing spring 19 is fixed by providing the spring seat 18.

[0034] An extension ring 20 is fixedly connected to the front of the bracket hub 11, and the extension ring 20 is sleeved on the surface of the isolation operating shaft 501. A transmission groove 21 is opened on the surface of the extension ring 20, and an elastic cylindrical pin 22 is fixedly connected to the surface of the isolation operating shaft 501. The elastic cylindrical pin 22 is located inside the transmission groove 21. By setting a spring cylindrical pin, the extension ring 20 can be driven to rotate with the cooperation of the transmission groove 21, thereby driving the bracket hub 11 to rotate.

[0035] Working principle: During the use of the isolation mechanism of the environmental protection cabinet, when isolation and closing are required, the isolation operating shaft 501 on the right is rotated counterclockwise, and the elastic cylindrical pin 22 in the middle of the isolation operating shaft 501 moves along the transmission groove 21 and then drives the bracket hub 11 to rotate counterclockwise, and the bracket hub 11 drives the support shaft 13 to move. When the support shaft 13 compresses the opening and closing spring 19 to a certain position, the opening and closing spring 19 is released and drives the left support shaft 13 to rotate counterclockwise, and then drives the driving plate welding assembly 502 to rotate counterclockwise through the support shaft 14, and the driving plate welding assembly 502 drives the driving roller 6 to move. The driving roller 6 drives the driving plate 4 to rotate clockwise with the cooperation of the first driving groove 7, and the driving plate 4 drives the rotating shaft 3 to rotate to complete the closing work; when isolation and opening are required, the isolation operating shaft 501 on the right is rotated clockwise;

[0036] When the grounding closing operation is required, the isolation operating shaft 501 on the left is rotated clockwise, and the elastic cylindrical pin 22 in the middle of the isolation operating shaft 501 moves along the transmission groove 21 and then drives the bracket hub 11 to rotate clockwise, and the bracket hub 11 drives the support shaft 13 to move. When the support shaft 13 compresses the opening and closing spring 19 to a certain position, the opening and closing spring 19 is released and drives the support shaft 13 on the right to rotate clockwise, and then drives the driving plate welding assembly 502 to rotate clockwise through the support shaft 14, and the driving plate welding assembly 502 drives the driving roller 6 to move. The driving roller 6 drives the driving plate 4 to rotate counterclockwise with the cooperation of the second driving groove 8, and the driving plate 4 drives the rotating shaft 3 to rotate to complete the closing work and the grounding closing work; when the grounding opening operation is required, the isolation operating shaft 501 on the left is rotated counterclockwise.

[0037] It should also be noted that the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, commodity or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, commodity or device. In the absence of more restrictions, the elements defined by the sentence "comprises a ..." do not exclude the existence of other identical elements in the process, method, commodity or device including the elements.

[0038] The above is only an embodiment of the present application and is not intended to limit the present application. For those skilled in the art, the present application may have various changes and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.

Claims

1. An environmental protection cabinet isolation mechanism, comprising a plurality of connecting shafts (1) and two mounting plates (2) mounted on the surfaces of the connecting shafts (1), wherein an installation space is formed between the two mounting plates (2), and the opposite surfaces of the two mounting plates (2) are rotatably connected to the same rotating shaft (3), wherein the rotating shaft (3) rotates to complete closing and opening of the switch, characterized in that: A driving plate (4) is fixedly connected to the surface of the rotating shaft (3), and two sets of driving parts (5) are respectively arranged in the installation space, wherein the driving part (5) on the left side completes the closing and opening actions, and the driving part (5) on the right side completes the grounding closing and grounding opening actions.

2. The environmental protection cabinet isolation mechanism according to claim 1, characterized in that: The driving part (5) comprises an isolation operating shaft (501), the isolation operating shaft (501) being rotatably connected to opposite surfaces of the two mounting plates (2), and one end of the isolation operating shaft (501) extending to the outside of the mounting space, and a driving plate welding assembly (502) for driving the driving plate (4) to move is arranged on the surface of the isolation operating shaft (501).

3. The environmental protection cabinet isolation mechanism according to claim 2, characterized in that: A driving roller (6) is arranged on the front of the driving plate welding assembly (502), and a first driving groove (7) and a second driving groove (8) are respectively opened on the front of the driving plate (4); the first driving groove (7) cooperates with the driving roller (6) on the left side to realize the closing and opening actions, and the second driving groove (8) cooperates with the driving roller (6) on the right side to realize the grounding closing and opening actions.

4. The environmental protection cabinet isolation mechanism according to claim 2, characterized in that: A torsion spring (9) is sleeved on the surface of the isolation operating shaft (501), one end of the torsion spring (9) is fixedly connected to one of the mounting plates (2), and the other end of the torsion spring (9) is fixedly connected to the driving plate welding assembly (502). The opposing surfaces of the two mounting plates (2) are fixedly connected with a support column (10), a limiting groove is formed on the surface of the driving plate welding assembly (502), and the support column (10) limits the driving plate welding assembly (502).

5. The environmental protection cabinet isolation mechanism according to claim 2, characterized in that: The surfaces of the isolation operating shaft (501) are rotatably connected to the support hub (11) and the support side plate (12), respectively; a support shaft (13) is rotatably connected between the support hub (11) and the support side plate (12); the surfaces of the two support shafts (13) are provided with a same elastic member; the front side of the support side plate (12) is provided with a support shaft (14); a limiting groove (15) is provided on the front side of the driving paddle welding assembly (502), and the support shaft (14) is located inside the limiting groove (15).

6. The environmental protection cabinet isolation mechanism according to claim 5, characterized in that: The elastic member comprises an outer tube (16) and an inner rod (17) slidably connected to the inner wall of the outer tube (16); the outer tube (16) is rotatably connected to the surface of the right support shaft (13); the inner rod (17) is rotatably connected to the surface of the left support shaft (13); the surfaces of the outer tube (16) and the inner rod (17) are both fixedly connected with spring seats (18); and the opposite surfaces of the two spring seats (18) are provided with the same opening and closing spring (19).

7. The environmental protection cabinet isolation mechanism according to claim 5, characterized in that: An extension ring (20) is fixedly connected to the front side of the support hub (11), and the extension ring (20) is sleeved on the surface of the isolation operating shaft (501). A transmission groove (21) is provided on the surface of the extension ring (20). An elastic cylindrical pin (22) is fixedly connected to the surface of the isolation operating shaft (501), and the elastic cylindrical pin (22) is located inside the transmission groove (21).

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