Operating device convenient to assemble

By introducing the design of the snap assembly and the guide inclined surface in the operating device, the low assembly efficiency problem caused by the shape of the knife gate shaft of the ring net cabinet equipment of different manufacturers is solved, and rapid assembly and disassembly are achieved, which improves the applicability and stability of the operating device.

CN222952969UActive Publication Date: 2025-06-06CHINA SOUTHERN POWER GRID COMPANY
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Patent Information

Application Number
CN202421990211.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-15
Publication Date
2025-06-06
Estimated Expiration
2034-08-15

AI Technical Summary

Technical Problem

The existing operating devices are less efficient when assembling, mainly due to the different shapes of the knife gate shafts of the ring grid cabinet equipment of different manufacturers, the operating devices need to use plug parts of different structures to cooperate with the shaft of the operating hole. The existing fixing method reduces the assembly efficiency.

Method used

It adopts an easy-to-assemble operating device, including a rotating operating mechanism and a plug, and through the snap assembly and the guide bevel, it realizes rapid insertion and disassembly, and improves assembly efficiency.

Benefits of technology

By cooperating with the guide bevel, the assembly and disassembly of the operating device can be quickly realized, improving the efficiency of operators to replace the plug parts on site and enhancing the stability after assembly.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an operating device convenient to assemble, and belongs to the technical field of ring main unit equipment, the operating device comprises a rotation operating mechanism and a plug piece, the rotation operating mechanism comprises a supporting seat and a buckle assembly, and the buckle assembly is movably arranged on the supporting seat; an accommodating cavity is formed in the plug piece, the plug piece is provided with a clamping groove, the clamping groove penetrates through the inner side of the plug piece from the outer side of the plug piece, and the clamping groove is communicated with the accommodating cavity; the front end of the clamping groove is provided with a guide slope and an opening. The guide slope inclines close to the opening. The supporting base is at least partially arranged in the containing cavity, and the buckle assembly is used for being in sliding fit with the guide inclined face so that the buckle assembly can be matched with the rear end of the clamping groove. When the buckle assembly enters the opening, the guide inclined face extrudes the buckle assembly to move, the buckle assembly moves to the rear end of the clamping groove and resets along with the fact that the supporting base is inserted into the containing cavity deeper and deeper, the rear end of the clamping groove limits the supporting base to move in the insertion direction, and assembling of the operation device is achieved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of ring network cabinet equipment, in particular to an operating device that is easy to assemble. Background Art

[0002] In the operation of the knife switch of the ring main unit equipment, an operating device is generally used to cooperate with the operating hole of the knife switch, so that the knife switch can complete the opening and closing operation. The operating device generally includes a rotating operating mechanism and a plug. The rotating operating mechanism is used to identify the code reading label on the knife switch and is used to cooperate with the operating hole of the knife switch; and the plug is used to cooperate with the rotating shaft of the operating hole.

[0003] Since the rotating shaft shapes of the knife switches of the ring main unit equipment of different manufacturers are different, the operating device needs to use plugs of different structures to cooperate with the rotating shaft of the operating hole, so as to increase the application range of the operating device. The existing rotating operating mechanism and the plug are generally fixed with screws, which will reduce the assembly efficiency of the rotating operating mechanism and the plug. Summary of the invention

[0004] The utility model aims to improve the problem of low efficiency in assembling a rotary operating mechanism and a plug member of an existing operating device, and to provide an operating device that is easy to assemble.

[0005] The technical solutions to achieve the above objectives include the following:

[0006] Easy-to-assemble operating unit, including:

[0007] A rotation operating mechanism, the rotation operating mechanism comprising a support seat and a buckle assembly, the buckle assembly being movably arranged on the support seat;

[0008] A plug component, wherein a receiving cavity is formed in the plug component, and the plug component has a clamping groove, wherein the clamping groove passes through from the outer side of the plug component to the inner side of the plug component, and the clamping groove communicates with the receiving cavity;

[0009] The front end of the snap-in slot has a guiding bevel and an opening, and the opening gradually decreases from the front end of the snap-in slot to the middle section of the snap-in slot; the support seat is at least partially disposed in the accommodating cavity, and the snap-in assembly is used to slidably cooperate with the guiding bevel so that the snap-in assembly cooperates with the rear end of the snap-in slot.

[0010] In one embodiment, the engaging groove is U-shaped, and the guiding inclined surface is disposed on the inner wall of the engaging groove.

[0011] In one embodiment, the snap-in slot includes a first slot and a second slot, and the opening, the first slot, and the second slot are sequentially connected;

[0012] The width of the opening is greater than the width of the first notch, and the width of the first notch is less than the width of the second notch.

[0013] In one embodiment, the opening is in a trapezoidal shape, the guiding slope is arranged on a side wall of the opening, and the largest end of the opening is away from the first notch.

[0014] In one embodiment, the buckle assembly includes a clamping block, a moving block, and an elastic member, the support seat is provided with a mounting groove, the first end of the elastic member is mounted on the inner wall of the mounting groove, the moving block is mounted on the second end of the elastic member, and the moving block is slidably matched with the inner wall of the mounting groove;

[0015] The clamping block is mounted on the moving block, and at least a portion of the clamping block protrudes from the outer surface of the supporting seat. The clamping block is used for slidingly cooperating with the guiding inclined surface so that the clamping block is clamped with the rear end of the clamping groove.

[0016] In one embodiment, the clamping block is in a columnar structure, the rear end of the clamping slot is a waist-shaped hole, and the outer wall of the clamping block fits with the inner wall of the rear end of the clamping slot.

[0017] In one embodiment, the rotation operating mechanism further comprises a limit plate, which is mounted on the support seat and at least partially disposed above the mounting groove, and is used to abut against the moving block.

[0018] In one embodiment, the plug component further has a clamping hole, which passes through from the outer side of the plug component to the inner side of the plug component, and the clamping hole communicates with the accommodating cavity;

[0019] The support seat has a clamping piece matched with the clamping hole.

[0020] In one embodiment, the plug member includes a clamping portion and a main body, the clamping groove and the clamping hole are both arranged on the clamping portion, and the rear end of the clamping groove is arranged opposite to the clamping hole;

[0021] The clamping portion is mounted on the main body, and the main body is used to cooperate with the operating hole of the knife switch.

[0022] In one embodiment, the inner wall of the main body has convex ridges and convex teeth, the convex teeth are arranged near the front end of the main body, and the convex ridges are arranged near the rear end of the main body; the convex teeth and convex ridges are both extended along the length direction of the main body.

[0023] The technical solution provided by the utility model has the following advantages and effects:

[0024] When the buckle assembly enters the opening, the guide bevel squeezes the buckle assembly to move. As the support seat is inserted deeper and deeper into the accommodating cavity, the buckle assembly moves to the rear end of the clamping groove, and the buckle assembly is reset. The rear end of the clamping groove limits the movement of the support seat in the insertion direction, thereby realizing the assembly of the operating device. Through the cooperation between the buckle assembly and the clamping groove, the guide bevel guides the buckle assembly to quickly enter the rear end of the clamping groove, which can increase the speed of assembling or disassembling the support seat and the plug member, which is conducive to the operator to replace the plug member on site and improves the assembly efficiency of the operating device. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] The accompanying drawings herein show specific examples of the technical solutions described in the present utility model, and together with the specific implementation methods constitute a part of the specification, and are used to explain the technical solutions, principles and effects of the present utility model.

[0026] Unless otherwise specified or defined, the same reference numerals in different drawings represent the same or similar technical features, and the same or similar technical features may also be represented by different reference numerals.

[0027] Figure 1 This is a schematic diagram of an operating device in an embodiment of the utility model. Figure 1 ;

[0028] Figure 2 This is a schematic diagram of an operating device in an embodiment of the utility model. Figure 2 ;

[0029] Figure 3 It is a partial schematic diagram of a plug member in one embodiment of the utility model;

[0030] Figure 4 It is a partial front view of a plug member in one embodiment of the utility model;

[0031] Figure 5 This is a schematic diagram of a buckle assembly and a support seat in an embodiment of the utility model. Figure 1 ;

[0032] Figure 6 This is a schematic diagram of a buckle assembly and a support seat in an embodiment of the utility model. Figure 2 ;

[0033] Figure 7 It is a cross-sectional schematic diagram of a plug member in one embodiment of the utility model;

[0034] Description of reference numerals:

[0035] 100. Operating device;

[0036] 1. Rotating operating mechanism; 11. Support seat; 111. Mounting slot; 112. Mounting hole; 12. Buckle assembly; 121. Block; 122. Elastic member; 123. Moving block; 124. Limiting plate; 13. Engaging member;

[0037] 2. Plug piece; 21. Accommodating cavity; 22. Clamping groove; 221. Opening; 222. First notch; 223. Second notch; 23. Guide slope; 24. Protruding teeth; 25. Protruding ridge; 26. Clamping hole; 27. Clamping portion; 28. Main body. DETAILED DESCRIPTION

[0038] In order to facilitate the understanding of the present invention, the specific embodiments of the present invention will be described in more detail below with reference to the accompanying drawings.

[0039] Unless otherwise specified or defined, the "first, second..." used in this article is merely used to distinguish names and does not represent a specific quantity or order.

[0040] Unless specifically stated or defined otherwise, the term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0041] It should be noted that when a component is considered to be "fixed to" another component, it can be directly fixed to the other component or there can be a central component; when an component is considered to be "connected to" another component, it can be directly connected to the other component or there can be a central component at the same time; when an component is considered to be "installed on" another component, it can be directly installed on the other component or there can be a central component at the same time. When an component is considered to be "set on" another component, it can be directly set on the other component or there can be a central component at the same time.

[0042] The utility model provides an operating device 100 that is easy to assemble. Figures 1 to 5As shown, it includes: a rotating operating mechanism 1 and a plug member 2. The rotating operating mechanism 1 includes a supporting seat 11 and a buckle assembly 12. The buckle assembly 12 is movably arranged on the supporting seat 11. A receiving cavity 21 is formed in the plug member 2. The plug member 2 has a snap-fitting groove 22. The snap-fitting groove 22 runs through the inner side of the plug member 2 from the outer side of the plug member 2, and the snap-fitting groove 22 is communicated with the receiving cavity 21. The front end of the snap-fitting groove 22 has a guiding inclined surface 23 and an opening 221. The opening 221 gradually decreases from the front end of the snap-fitting groove 22 to the middle section of the snap-fitting groove 22. The supporting seat 11 is at least partially arranged in the receiving cavity 21. The buckle assembly 12 is used to slide and cooperate with the guiding inclined surface 23 so that the buckle assembly 12 cooperates with the rear end of the snap-fitting groove 22. Specifically, the buckle assembly 12 is movably arranged on the support seat 11, and the buckle assembly 12 has a first moving position and a second moving position on the support seat 11. When the rotary operating mechanism 1 and the plug member 2 are assembled, the support seat 11 is inserted into the accommodating cavity 21, the buckle assembly 12 enters the opening 221, the guide inclined surface 23 squeezes the buckle assembly 12, and the buckle assembly 12 and the guide inclined surface 23 are slidably matched. As the support seat 11 is inserted deeper and deeper into the accommodating cavity 21, the buckle assembly 12 moves from the first moving position to the second moving position; when the buckle assembly 12 moves to the rear end of the clamping groove 22, the buckle assembly 12 is reset, the buckle assembly 12 moves to the first moving position, the buckle assembly 12 is clamped with the rear end of the clamping groove 22, and the rear end of the clamping groove 22 limits the movement of the support seat 11 in the insertion direction, so as to realize the assembly of the operating device 100. Moreover, after the support seat 11 is inserted into the accommodating cavity 21, the plug member 2 will limit the rotation of the support seat 11, thereby improving the stability between the support seat 11 and the plug member 2. In this embodiment, the cross section of the accommodating cavity 21 is square, and the shape of the supporting seat 11 corresponds to the shape of the accommodating cavity 21 .

[0043] Furthermore, when it is necessary to disassemble and assemble the rotating operating mechanism 1 and the plug member 2, the buckle assembly 12 is moved from the first moving position to the second moving position by external force; as the support seat 11 is slowly pulled out of the accommodating chamber 21, the buckle assembly 12 moves from the rear end of the snap-fit ​​groove 22 to the front end, and the buckle assembly 12 returns from the second moving position to the first moving position; as the support seat 11 is continuously moved out of the accommodating chamber 21, the assembled rotating operating mechanism 1 is completely separated from the plug member 2. By the buckle assembly 12 cooperating with the snap-fit ​​groove 22, the guide bevel 23 guides the buckle assembly 12 to quickly enter the rear end of the snap-fit ​​groove 22, which can increase the speed of assembling or disassembling the support seat 11 and the plug member 2, which is beneficial for the operator to replace the plug member 2 on site and improves the assembly efficiency of the operating device 100.

[0044] Preferably, the snap-fit ​​groove 22 is U-shaped, and the guide slope 23 is arranged on the inner wall of the snap-fit ​​groove 22. Specifically, the snap-fit ​​assembly 12 enters the snap-fit ​​groove 22 from the opening 221, and as the support seat 11 moves toward the accommodating cavity 21, the snap-fit ​​assembly 12 abuts against the guide slope 23, and the guide slope 23 pushes the snap-fit ​​assembly 12 to move, and the snap-fit ​​assembly 12 moves from the first moving position to the second moving position; as the support seat 11 is continuously inserted, the snap-fit ​​assembly 12 moves to the middle section of the snap-fit ​​groove 22 and then enters the rear end of the snap-fit ​​groove 22, and the snap-fit ​​assembly 12 is snapped with the rear end of the snap-fit ​​groove 22, so that the snap-fit ​​assembly 12 is fixed in the snap-fit ​​groove 22, and the snap-fit ​​groove 22 is used to limit the movement of the snap-fit ​​assembly 12 in the insertion direction of the support seat 11, thereby improving the stability of the plug member 2 and the rotating operating mechanism 1 after being assembled.

[0045] Preferably, the snap-fitting slot 22 includes a first slot 222 and a second slot 223, and the opening 221, the first slot 222, and the second slot 223 are connected in sequence; the width of the opening 221 is greater than the width of the first slot 222, and the width of the first slot 222 is less than the width of the second slot 223. Specifically, after the snap-fitting assembly 12 enters the opening 221, it is squeezed by the guide slope 23 to move the snap-fitting assembly 12 to the first slot 222; as the snap-fitting assembly 12 is squeezed, it moves to the second slot 223, and the reaction force generated by the snap-fitting assembly 12 will cause the snap-fitting assembly 12 to move in the second slot 223, and the snap-fitting assembly 12 is away from the first slot 222, so that the upper and lower ends of the snap-fitting assembly 12 and the second slot 223 are abutted, so that the second slot 223 restricts the snap-fitting assembly 12 from moving in its insertion direction, further improving the stability of the support seat 11 and the plug member 2 after assembly.

[0046] Moreover, the widths of the opening 221 and the second slot 223 are both greater than the width of the first slot 222. The first slot 222 is used to allow the buckle assembly 12 to transition from the opening 221 to the second slot 223, so that the buckle assembly 12 can enter the second slot 223 and return to its original position after being squeezed in the opening 221.

[0047] Preferably, the opening 221 is in a trapezoidal shape, the guiding slope 23 is arranged on the side wall of the opening 221, and the largest end of the opening 221 is away from the first notch 222. Specifically, the end of the opening 221 away from the first notch 222 is larger, and the end close to the first notch 222 is smaller, so that the buckle assembly 12 can enter the opening 221 more easily, and the buckle assembly 12 is squeezed by the guiding slope 23, so that the buckle assembly 12 moves to the smallest end of the opening 221 and enters the first notch 222, thereby improving the passability of the buckle assembly 12 into the snap-fit ​​groove 22, and further improving the assembly efficiency of the operating device 100.

[0048] In some embodiments, the buckle assembly 12 includes a clamping block 121, a moving block 123, and an elastic member 122. The support seat 11 is provided with a mounting groove 111. The first end of the elastic member 122 is mounted on the inner wall of the mounting groove 111. The moving block 123 is mounted on the second end of the elastic member 122. The moving block 123 is slidably matched with the inner wall of the mounting groove 111. The clamping block 121 is mounted on the moving block 123, and the clamping block 121 at least partially protrudes from the outer surface of the support seat 11. The clamping block 121 is used to slidably match with the guide inclined surface 23 so that the clamping block 121 is clamped with the rear end of the clamping groove 22. Specifically, the moving block 123 is arranged in the mounting groove 111 and abuts against the elastic member 122. The sliding of the moving block 123 in the mounting groove 111 can squeeze the elastic member 122. The clamping block 121 is mounted on the moving block 123. The clamping block 121 is used to enter the clamping groove 22 and slidably match with the guide inclined surface 23. When the guide slope 23 squeezes the block 121, the block 121 drives the moving block 123 to move, and the moving block 123 moves from the first moving position to the second moving position, and the elastic member 122 is in a compressed state. When the block 121 enters the second notch 223, since the width of the second notch 223 is greater than the width of the first notch 222, the reaction force generated by the elastic member 122 drives the block 121 to move in the second notch 223, so that the block 121 moves from the second moving position to the first moving position, and the upper and lower ends of the block 121 and the second notch 223 are against each other.

[0049] Preferably, the block 121 is a columnar structure, the rear end of the clamping slot 22 is a waist-shaped hole, and the outer wall of the block 121 fits with the inner wall of the rear end of the clamping slot 22. Specifically, the rear end (the second slot 223) of the clamping slot 22 is a waist-shaped hole, and when the block 121 is stationary in the second slot 223, the inner arc surface of the second slot 223 fits with the outer arc surface of the block 121, and the contact surface between the block 121 and the second slot 223 is large, thereby improving the stability of the matching between the block 121 and the second slot 223.

[0050] Moreover, the outer arc surface of the clamping block 121 can also improve the passability of the clamping block 121 from the first slot 222 to the second slot 223 , further improving the efficiency of the coordination between the clamping block 121 and the clamping slot 22 .

[0051] Preferably, the rotary operating mechanism 1 further comprises a limit plate 124, which is mounted on the support seat 11, and the limit plate 124 is at least partially disposed above the mounting groove 111, and the limit plate 124 is used to abut against the moving block 123. Specifically, the support seat 11 has two mounting holes 112 disposed opposite to each other, and the limit plate 124 has a through hole corresponding to the mounting hole 112, and both the mounting hole 112 and the through hole are used for the first end of the fastener to pass through, so that the first end of the fastener is connected to the mounting hole 112, and the second end of the fastener abuts against the limit plate 124, so that the limit plate 124 is fixed to the support seat 11. When the moving block 123 moves, the moving block 123 is limited by the limit plate 124, so as to prevent the moving block 123 from falling out of the mounting groove 111, and further improve the stability of the buckle assembly 12 when moving.

[0052] In some embodiments, the plug member 2 further has a clamping hole 26, which passes through the inner side of the plug member 2 from the outer side of the plug member 2, and the clamping hole 26 communicates with the accommodating cavity 21; the support seat 11 has a clamping member 13 that cooperates with the clamping hole 26. Specifically, in the cooperation between the support seat 11 and the plug member 2, in order to facilitate the operator to quickly perceive whether the support seat 11 is in place with the plug member 2. When the support seat 11 is inserted into the accommodating cavity 21, the clamping member 13 and the buckle assembly 12 on the support seat 11 enter the accommodating cavity 21 at the same time, and when the buckle assembly 12 cooperates with the rear end of the clamping groove 22, the clamping member 13 at least partially enters the clamping hole 26. At the moment when the clamping member 13 enters the clamping hole 26, the clamping member 13 and the plug member 2 make a ticking sound and vibration, which can prompt the operator that the support seat 11 and the plug member 2 have been in place.

[0053] In this embodiment, the engaging member 13 may be arranged on the supporting seat 11 by means of a spring, or the engaging member 13 itself may have a certain elasticity, which is not particularly limited herein.

[0054] Preferably, the plug member 2 includes a snap-fit ​​portion 27 and a main body 28, the snap-fit ​​groove 22 and the snap-fit ​​hole 26 are both arranged on the snap-fit ​​portion 27, and the rear end of the snap-fit ​​groove 22 is arranged opposite to the snap-fit ​​hole 26; the snap-fit ​​portion 27 is installed on the main body 28, and the main body 28 is used to cooperate with the operating hole of the knife switch. Specifically, this snap-fit ​​portion 27 is used to snap-fit ​​with the support seat 11, and the main body 28 is used to be inserted into the operating hole of the knife switch and cooperate with the rotating shaft. When the support seat 11 is inserted into the preset position in the accommodating cavity 21, the snap-fit ​​assembly 12 on one side of the support seat 11 enters the rear end of the snap-fit ​​groove 22, and at the same time, the snap-fitting member 13 on the other side of the support seat 11 also cooperates with the snap-fitting hole 26, so that the snap-fitting assembly 12 is snap-fitted with the rear end of the snap-fit ​​groove 22, and the snap-fitting member 13 prompts the operator to indicate that the assembly is completed.

[0055] Preferably, the inner wall of the main body 28 has a convex ridge 25 and a convex tooth 24, the convex tooth 24 is arranged near the front end of the main body 28, and the convex ridge 25 is arranged near the rear end of the main body 28; the convex tooth 24 and the convex ridge 25 are both extended along the length direction of the main body 28. Specifically, the convex tooth 24 on the inner wall of the main body 28 is used to match the tooth groove of the rotating shaft, and the convex ridge 25 is used to match the shape of the rotating shaft, so that after the plug 2 is inserted into the operating hole, the inner wall of the plug 2 is completely in contact with the outer wall of the rotating shaft, thereby improving the tightness of the plug 2 and the rotating shaft. In some embodiments, the shape and density of the convex teeth 24 and the convex ridge 25 are significantly different, which is used to match the rotating shafts of different shapes, and no special restrictions are made here.

[0056] It should be noted that the buckle assembly 12 of the operating device 100 is movably arranged on the support seat 11, and the opening 221 of the plug member 2 has a guide slope 23, and the guide slope 23 squeezes the buckle assembly 12, so that after the support seat 11 and the plug member 2 are matched, the buckle assembly 12 is engaged with the rear end of the engaging groove 22, and the guide slope 23 is used to guide the buckle assembly 12 to quickly enter the rear end of the engaging groove 22, thereby improving the assembly efficiency of the operating device 100. In other operating devices 100, the above-mentioned guide slope 23 is used to push the buckle assembly 12 to move, so that the operating device 100 is quickly assembled, which is within the protection scope of this application.

[0057] When quoting drawing descriptions, new features that appear are described; in order to avoid repeated quotations of drawings resulting in less concise descriptions, features that have been described clearly will not be quoted in the drawings one by one.

[0058] The purpose of the above embodiments is to exemplarily reproduce and deduce the technical solution of the utility model, and to fully describe the technical solution, purpose and effect of the utility model. Its purpose is to make the public understand the disclosed content of the utility model more thoroughly and comprehensively, and it does not limit the protection scope of the utility model.

[0059] The above embodiments are not exhaustive enumerations based on the present invention, and there may be multiple other implementations not listed. Any replacement and improvement made without violating the concept of the present invention shall fall within the protection scope of the present invention.

Claims

1. An operating device that is easy to assemble, characterized in that: include: A rotation operating mechanism, the rotation operating mechanism comprising a support seat and a buckle assembly, the buckle assembly being movably arranged on the support seat; A plug component, wherein a receiving cavity is formed in the plug component, and the plug component has a clamping groove, wherein the clamping groove passes through from the outer side of the plug component to the inner side of the plug component, and the clamping groove communicates with the receiving cavity; The front end of the snap-in slot has a guiding bevel and an opening, and the opening gradually decreases from the front end of the snap-in slot to the middle section of the snap-in slot; the support seat is at least partially disposed in the accommodating cavity, and the snap-in assembly is used to slidably cooperate with the guiding bevel so that the snap-in assembly cooperates with the rear end of the snap-in slot.

2. The operating device according to claim 1, characterized in that The clamping groove is U-shaped, and the guiding inclined surface is arranged on the inner wall of the clamping groove.

3. The operating device according to claim 2, characterized in that The clamping slot includes a first slot and a second slot, and the opening, the first slot and the second slot are connected in sequence; The width of the opening is greater than the width of the first notch, and the width of the first notch is less than the width of the second notch.

4. The operating device according to claim 3, characterized in that The opening is in a trapezoidal shape, the guiding slope is arranged on the side wall of the opening, and the largest end of the opening is away from the first notch.

5. The operating device according to claim 1, characterized in that: The buckle assembly includes a clamping block, a moving block, and an elastic member. The support seat is provided with a mounting groove. The first end of the elastic member is mounted on the inner wall of the mounting groove. The moving block is mounted on the second end of the elastic member. The moving block is slidably matched with the inner wall of the mounting groove. The clamping block is mounted on the moving block, and at least a portion of the clamping block protrudes from the outer surface of the supporting seat. The clamping block is used for slidingly cooperating with the guiding inclined surface so that the clamping block is clamped with the rear end of the clamping groove.

6. The operating device according to claim 5, characterized in that The clamping block is in a columnar structure, the rear end of the clamping slot is a waist-shaped hole, and the outer wall of the clamping block is in contact with the inner wall of the rear end of the clamping slot.

7. The operating device according to claim 5, characterized in that The rotation operation mechanism also has a limit plate, which is installed on the support seat and at least partly disposed above the installation slot. The limit plate is used to abut against the moving block.

8. The operating device according to claim 1, characterized in that The plug component also has a clamping hole, which passes through the inner side of the plug component from the outer side of the plug component, and the clamping hole is communicated with the accommodating cavity; The support seat has a clamping piece matched with the clamping hole.

9. The operating device according to claim 8, characterized in that The plug member comprises a clamping portion and a main body, the clamping groove and the clamping hole are both arranged on the clamping portion, and the rear end of the clamping groove is arranged opposite to the clamping hole; The clamping portion is mounted on the main body, and the main body is used to cooperate with the operating hole of the knife switch.

10. The operating device according to claim 9, characterized in that The inner wall of the main body has convex ridges and convex teeth, the convex teeth are arranged close to the front end of the main body, and the convex ridges are arranged close to the rear end of the main body; the convex teeth and convex ridges are both extended along the length direction of the main body.