An inflation cabinet with an operating key protection function
By installing a locking assembly of a base and a protective cover on the operating keys of the gas-insulated cabinet, the problem of dust erosion caused by exposed operating keys is solved, achieving protection and convenient replacement, extending service life and improving corrosion resistance.
Patent Information
- Application Number
- CN202423022999.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-09
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-12-09
AI Technical Summary
The control buttons of the gas cabinet are exposed to the outside environment for a long time, making them susceptible to dust and external corrosion, which reduces their service life. Furthermore, impurities adhere to the surface after use, leading to corrosion.
An air-filled cabinet with protective function for operation keys was designed. A base is installed on the outside of the operation keys, and a protective cover is hinged on the base. The base is equipped with a locking block and a locking assembly. The locking assembly uses a slot, a fixing block and a spring to realize the rotation and opening of the protective cover. It is protected by silicone sheet and sealing gasket.
It effectively prevents the operation keys from being corroded by dust, extends their service life, and facilitates the replacement and labeling of operation keys, while maintaining the cleanliness and corrosion resistance of the operation.
Smart Images

Figure CN223599346U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of power facility technology, specifically to an inflatable cabinet with operation key protection function. Background Technology
[0002] An air-insulated switchgear is a special type of electrical equipment. It is typically built on a standard enclosure, with an air compressor injecting gas into the sealed cabinet to pressurize it. A well-sealed valve is installed on the cabinet for control, thus ensuring transportation safety and preventing theft and damage to goods during transport. Therefore, air-insulated switchgear is widely used in power systems.
[0003] Regarding the aforementioned technologies, the inventors believe that the following defects exist: In the prior art, the operating keys of gas cabinets are mostly exposed to the outside environment for a long time. Therefore, the operating keys are easily corroded by dust and external factors, which reduces the service life of the operating keys. Furthermore, after using the operating keys, impurities and dust will adhere to the surface, resulting in some corrosive impurities that will corrode the operating keys. Therefore, we propose a gas cabinet with operating key protection function to solve the above-mentioned problems. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides an inflatable cabinet with protective function for the operating keys, which solves the problem that the operating keys of inflatable cabinets are mostly exposed to the outside environment for a long time, making them susceptible to dust and external corrosion, thus reducing the service life of the operating keys.
[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: an inflatable cabinet with protective function for operation keys, comprising an inflatable cabinet and operation keys, a base is installed on the outside of the operation keys, a protective cover is hinged to the upper end of the base, and a locking block is installed at the lower end of the protective cover. At the same time, a locking component is installed at the lower end of the base, the locking block and the locking component are installed at equal distances, and a locking hole is opened on one side of the locking block;
[0006] The engaging assembly includes a slot, a fixing block, and a spring. The slot is located on the top of the engaging assembly, and the fixing block is located on the top of the engaging assembly. The spring is installed on the inner wall of the engaging assembly.
[0007] Preferably, a connecting rod is installed on the top of the base, the upper end of the protective cover is sleeved on the outer wall of the connecting rod, and a sealing gasket is provided on the outer surface of the base and on the outer wall of the protective cover.
[0008] Preferably, the outer surface of the protective cover has a mounting groove, and a silicone sheet is installed inside the mounting groove, the silicone sheet being in contact with the outer surface of the operation key.
[0009] Preferably, a label is provided on the outer surface of the protective cover above the operation key, and a protrusion is installed on the lower part of the outer surface of the protective cover.
[0010] Preferably, one side of the card block is inclined, and the width of the card block is equal to that of the card slot.
[0011] Preferably, the engaging assembly further includes a base, the inner wall of which has a limiting groove, and a rod is slidably connected inside the limiting groove. The inner side of the rod is fixedly connected to a fixing block, and the outer diameter of the rod is adapted to the inner diameter of the locking hole.
[0012] Preferably, the outer side of the fixing block is fixedly connected to the spring, and the other side of the spring is fixedly connected to one side of the limiting groove, while the outer surface of the insertion rod is fitted with a limiting block.
[0013] Beneficial effects
[0014] This utility model provides a gas-filled cabinet with protective function for the operating keys. Compared with the prior art, it has the following advantages:
[0015] 1. The gas cabinet with operation key protection function can install a protective cover and a locking assembly through the base installed on the outside of the operation key. Since the protective cover is hinged to the upper end of the base and a locking block is installed at the lower end of the protective cover, the operation key can be protected by the protective cover. The locking assembly fixes the locking block and the protective cover.
[0016] 2. The gas cabinet with operation key protection function can compress the spring by pushing the fixed block, so that the locking component disengages from the locking block. At this time, pulling the bottom of the protective cover will rotate the protective cover along the hinge of the base, thereby enabling the replacement of the operation key. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the installation structure of the protective cover of this utility model;
[0019] Figure 3 This is a schematic diagram of the explosion structure of the protective cover of this utility model;
[0020] Figure 4 This is a schematic diagram showing the connection between the base and the protective cover of this utility model;
[0021] Figure 5 This is a cross-sectional structural diagram of the locking assembly of this utility model.
[0022] In the diagram: 1. Gas cabinet; 2. Operation key; 3. Base; 31. Connecting rod; 4. Protective cover; 5. Silicone sheet; 6. Locking block; 61. Locking hole; 7. Locking assembly; 71. Locking slot; 72. Fixing block; 73. Spring; 701. Base; 702. Limiting groove; 703. Insert rod; 704. Limiting block; 8. Label; 9. Protrusion; 10. Sealing gasket. 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. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] Please see Figure 1-5 This utility model provides a technical solution: an inflatable cabinet with protective function for the operation key, including an inflatable cabinet 1 and an operation key 2. A base 3 is installed on the outside of the operation key 2. A protective cover 4 is hinged to the upper end of the base 3, and a locking block 6 is installed at the lower end of the protective cover 4. At the same time, a locking component 7 is installed at the lower end of the base 3. The locking block 6 and the locking component 7 are installed at equal distances. A locking hole 61 is opened on one side of the locking block 6. The locking component 7 includes a locking groove 71, a fixing block 72 and a spring 73. The locking groove 71 is opened at the top of the locking component 7, and the fixing block 72 is set at the top of the locking component 7. At the same time, the spring 73 is installed on the inner wall of the locking component 7.
[0025] The protective cover 4 and the locking assembly 7 can be installed on the base 3 externally mounted to the operation key 2. Since the protective cover 4 is hinged to the upper end of the base 3 and the lower end of the protective cover 4 is equipped with a locking block 6, the operation key 2 can be protected by the protective cover 4. The locking assembly 7 has a slot 71 on the top, a fixing block 72 on the top, and a spring 73 installed on the inner wall of the locking assembly 7. Pushing the fixing block 72 can compress the spring 73, causing the locking assembly 7 to disengage from the locking block 6. At this time, pulling the bottom of the protective cover 4 will cause the protective cover 4 to rotate along the hinge of the base 3, thereby allowing the operation key 2 to be replaced.
[0026] See Figure 3 , Figure 4 A connecting rod 31 is installed on the top of the base 3, and the upper end of the protective cover 4 is sleeved on the outer wall of the connecting rod 31. At the same time, a sealing gasket 10 is provided on the outer surface of the base 3 and on the outer wall of the protective cover 4. A label 8 is provided on the outer surface of the protective cover 4 and above the operation key 2. A protrusion 9 is installed on the lower part of the outer surface of the protective cover 4.
[0027] The connecting rod 31 and the sealing gasket 10 can be installed through the base 3. Since the upper end of the protective cover 4 is sleeved on the outer wall of the connecting rod 31, and a protrusion 9 is installed on the lower part of the outer surface of the protective cover 4, pulling the protrusion 9 can make the protective cover 4 rotate along the hinge of the base 3. At this time, the operation key 2 can be replaced. Since a label 8 is provided on the outer surface of the protective cover 4 and above the operation key 2, the label 8 can mark the operation key 2, so as to make it easy to intuitively understand the function of the operation key 2.
[0028] See Figure 2 , Figure 4 The outer surface of the protective cover 4 is provided with a mounting groove, and a silicone sheet 5 is installed inside the mounting groove. The silicone sheet 5 is in contact with the outer surface of the operation key 2.
[0029] The silicone sheet 5 is installed in the mounting groove opened on the outer surface of the protective cover 4. Since the silicone sheet 5 is in contact with the outer surface of the operation key 2, the silicone has good elasticity when the operation key 2 is used. It can withstand a certain amount of tension and pressure and restore its original shape, thereby preventing the operation key 2 from being operated after protection.
[0030] See Figure 2 , Figure 5 The locking assembly 7 also includes a base 701. A limiting groove 702 is formed on the inner wall of the base 701, and a rod 703 is slidably connected inside the limiting groove 702. The inner side of the rod 703 is fixedly connected to the fixing block 72, and the outer diameter of the rod 703 is adapted to the inner diameter of the locking hole 61. The outer side of the fixing block 72 is fixedly connected to the spring 73, and the other side of the spring 73 is fixedly connected to one side of the limiting groove 702. At the same time, a limiting block 704 is installed on the outer surface of the rod 703. One side of the locking block 6 is inclined, and the width of the locking block 6 is equal to that of the locking groove 71.
[0031] Through the limiting groove 702 opened on the inner wall of the base 701 in the locking assembly 7, the insertion rod 703 and the limiting block 704 can be installed respectively. Since the inner side of the insertion rod 703 is fixedly connected to the fixing block 72, and the outer side of the fixing block 72 is fixedly connected to the spring 73, and one side of the locking block 6 is inclined, the width of the locking block 6 is equal to that of the locking groove 71, so that pulling the fixing block 72 can drive the insertion rod 703 and the limiting block 704 to slide along the inner wall of the limiting groove 702. At this time, the spring 73 is compressed, and the outer side of the insertion rod 703 is disengaged from the inner wall of the locking hole 61, thereby enabling the locking block 6 to contact and limit, so that the operation key 2 can be replaced.
[0032] During operation, the protective cover 4 and the locking assembly 7 can be installed on the base 3 externally mounted to the operation key 2. Since the protective cover 4 is hinged to the upper end of the base 3 and the lower end of the protective cover 4 is equipped with a locking block 6, the operation key 2 can be protected by the protective cover 4. The locking assembly 7 has a slot 71 on the top, a fixing block 72 on the top, and a spring 73 installed on the inner wall of the locking assembly 7. Pushing the fixing block 72 can compress the spring 73, causing the locking assembly 7 to disengage from the locking block 6. At this time, pulling the bottom of the protective cover 4 will cause the protective cover 4 to rotate along the hinge of the base 3, thereby allowing the operation key 2 to be replaced.
[0033] The connecting rod 31 and the sealing gasket 10 can be installed through the base 3. Since the upper end of the protective cover 4 is sleeved on the outer wall of the connecting rod 31, and a protrusion 9 is installed on the lower part of the outer surface of the protective cover 4, pulling the protrusion 9 can make the protective cover 4 rotate along the hinge of the base 3. At this time, the operation key 2 can be replaced. Since a label 8 is provided on the outer surface of the protective cover 4 and above the operation key 2, the label 8 can mark the operation key 2, so as to make it easy to intuitively understand the function of the operation key 2.
[0034] The silicone sheet 5 is installed in the mounting groove opened on the outer surface of the protective cover 4. Since the silicone sheet 5 is in contact with the outer surface of the operation key 2, the silicone has good elasticity when the operation key 2 is used. It can withstand a certain amount of tension and pressure and restore its original shape, thereby preventing the operation key 2 from being operated after protection.
[0035] Through the limiting groove 702 opened on the inner wall of the base 701 in the locking assembly 7, the insertion rod 703 and the limiting block 704 can be installed respectively. Since the inner side of the insertion rod 703 is fixedly connected to the fixing block 72, and the outer side of the fixing block 72 is fixedly connected to the spring 73, and one side of the locking block 6 is inclined, the width of the locking block 6 is equal to that of the locking groove 71, so that pulling the fixing block 72 can drive the insertion rod 703 and the limiting block 704 to slide along the inner wall of the limiting groove 702. At this time, the spring 73 is compressed, and the outer side of the insertion rod 703 is disengaged from the inner wall of the locking hole 61, thereby enabling the locking block 6 to contact and limit, so that the operation key 2 can be replaced.
[0036] In summary, the base 3 externally mounted on the operation key 2 of the device can be used to install the protective cover 4 and the locking assembly 7. Since the protective cover 4 is hinged to the upper end of the base 3 and the lower end of the protective cover 4 is equipped with a locking block 6, the operation key 2 can be protected by the protective cover 4, and the locking assembly 7 fixes the locking block 6 and the protective cover 4.
[0037] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.
Claims
1. An inflatable cabinet with protective function for operating keys, comprising an inflatable cabinet (1) and operating keys (2), characterized in that: The operation key (2) is mounted on a base (3), the upper end of the base (3) is hinged with a protective cover (4), and the lower end of the protective cover (4) is mounted with a locking block (6). At the same time, the lower end of the base (3) is mounted with a locking assembly (7). The locking block (6) and the locking assembly (7) are installed at equal distances. A locking hole (61) is opened on one side of the locking block (6). The engaging assembly (7) includes a slot (71), a fixing block (72) and a spring (73). The slot (71) is opened on the top of the engaging assembly (7), and the fixing block (72) is disposed on the top of the engaging assembly (7). Meanwhile, the spring (73) is installed on the inner wall of the engaging assembly (7).
2. The gas-filled cabinet with operation key protection function according to claim 1, characterized in that: A connecting rod (31) is installed on the top of the base (3), and the upper end of the protective cover (4) is sleeved on the outer wall of the connecting rod (31). At the same time, a sealing gasket (10) is provided on the outer surface of the base (3) and on the outer wall of the protective cover (4).
3. The gas-filled cabinet with operation key protection function according to claim 1, characterized in that: The outer surface of the protective cover (4) is provided with an installation groove, and a silicone sheet (5) is installed inside the installation groove. The silicone sheet (5) is in contact with the outer surface of the operation key (2).
4. A gas-filled cabinet with operation key protection function according to claim 1, characterized in that: Labels (8) are provided on the outer surface of the protective cover (4) and above the operation key (2), and a protrusion (9) is installed on the lower part of the outer surface of the protective cover (4).
5. A gas-filled cabinet with operation key protection function according to claim 1, characterized in that: One side of the card block (6) is inclined, and the width of the card block (6) is equal to that of the card slot (71).
6. A gas-filled cabinet with operation key protection function according to claim 1, characterized in that: The locking assembly (7) also includes a base (701), the inner wall of which is provided with a limiting groove (702), and a plug rod (703) is slidably connected inside the limiting groove (702). The inner side of the plug rod (703) is fixedly connected to the fixing block (72), and the outer diameter of the plug rod (703) is adapted to the inner diameter of the locking hole (61).
7. A gas-filled cabinet with operation key protection function according to claim 6, characterized in that: The outer side of the fixing block (72) is fixedly connected to the spring (73), and the other side of the spring (73) is fixedly connected to one side of the limiting groove (702). Meanwhile, the outer surface of the insertion rod (703) is equipped with a limiting block (704).