electrically operated mechanism

By designing an electric operating mechanism with gear transmission and paddle engagement, the problems of accidental knob operation and easy key loss were solved, achieving both safety and ease of knob operation, and reducing machine operation errors and costs.

CN224366745UActive Publication Date: 2026-06-16LANZHOU UNIVERSITY OF TECHNOLOGY
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LANZHOU UNIVERSITY OF TECHNOLOGY
Filing Date
2025-06-27
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

The knobs of existing electric operating mechanisms are prone to accidental activation, causing the machine to malfunction, and the keys are easily lost, increasing costs.

Method used

An electric operating mechanism was designed, comprising a base, a first housing, a mounting bracket, a support plate, a knob, a gate switch, and a drive assembly. Through gear transmission and the cooperation of a paddle, the knob is used to rotate the key embedded in it, preventing accidental activation and simplifying the operation steps.

Benefits of technology

It achieves safety and ease of use of the knob operation, prevents accidental touches and misoperations, reduces the risk of machine malfunctions, and prevents key loss by embedding the key in the knob, thus reducing costs.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224366745U_ABST
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Abstract

The utility model relates to air switch technical field, and disclose electric operating mechanism, including base, the top fixedly connected with first shell of base, the top fixedly connected with mounting bracket of base, the one side fixedly connected with support plate of mounting bracket, the top of first shell penetrates and is connected with the knob of rotation, the top of support plate penetrates and is connected with the gate switch of rotation, the top of first shell is passed through and has established the gate body, and the gate body is located the upside of gate switch, the key is fixedly embedded in the knob, the utility model uses simply, and through the key embedding in the knob uses can prevent the knob error touch and cause the machine operation failure, and through the knob operating part combined design can simplify the operation step while solving the problem that the machine can not be applicable to the environment, and two knobs can realize one knob control two gate bodies through the fifth gear transmission.
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Description

Technical Field

[0001] This utility model relates to the field of air switch technology, specifically to an electric operating mechanism. Background Technology

[0002] Currently available electric operating mechanisms are easy to operate and safe and reliable, but they also have several shortcomings. For example, the knob protrudes 8mm above the instrument box and cannot be placed inside for normal use; the knob is prone to accidental activation, causing the machine to malfunction; and the key is easily lost when placed separately, leading to increased costs. Therefore, those skilled in the art have provided electric operating mechanisms to solve the problems mentioned in the background art. Utility Model Content

[0003] The purpose of this invention is to provide an electric operating mechanism to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: an electric operating mechanism, including a base, a first outer shell fixedly connected to the top of the base, a mounting bracket fixedly connected to the top of the base, a support plate fixedly connected to one side of the mounting bracket, a knob rotatably connected through the top of the first outer shell, a gate switch rotatably connected through the top of the support plate, a gate body through the top of the first outer shell and located directly above the gate switch, a key fixedly embedded in the knob, and a driving component for driving the gate switch to rotate provided at the bottom of the support plate.

[0005] As a further embodiment of this utility model: the driving assembly includes a third gear rotatably connected to the bottom of the support plate, the gate switch passes through the support plate and extends to the bottom of the support plate, and the bottom end of the gate switch is fixedly connected to the top of the third gear. The bottom of the support plate is rotatably connected to a fourth gear, a first gear, and a second gear respectively.

[0006] As a further embodiment of this utility model: the fourth gear meshes with the second gear, the first gear meshes with the second gear, and the third gear meshes with the fourth gear.

[0007] As a further embodiment of this utility model: a connecting seat is fixedly connected to one side of the mounting bracket, and a fifth gear is rotatably connected to one side of the connecting seat, with the fifth gear meshing with the second gear.

[0008] As a further embodiment of this utility model: a second outer shell is fixedly connected to the side of the mounting bracket away from the base, and a drive rod is rotatably connected through one side of the second outer shell. One end of the drive rod passes through the connecting seat and extends into the first outer shell, and this end of the drive rod is fixedly connected to the fifth gear.

[0009] As a further improvement of this utility model: a lever is fixedly connected to one side of the knob, and the lever is in close contact with the outer wall of the gate switch.

[0010] As a further embodiment of this utility model: the first outer shell surrounds the support plate, and the knob is located on one side of the gate body.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] Squeezing the knob will cause the lever to rotate. As the lever rotates, it will contact the gate switch and then push the gate switch to rotate. At this time, the gate switch can open and close the gate body. When the third gear below the gate switch rotates, it can also drive the second gear to rotate together. The rotation of the second gear can drive the fifth gear behind it to rotate at the same time. Another knob can be installed on the drive rod behind the fifth gear.

[0013] This utility model is simple to use. By embedding the key inside the knob, it can prevent accidental knob touch that could cause machine malfunction. This design, which combines the knob operation components, simplifies the operation steps and solves the problem of the machine being unsuitable for certain environments. Furthermore, the two knobs can be driven by a fifth gear to enable one knob to control both gate bodies. Attached Figure Description

[0014] Figure 1 This is a three-dimensional schematic diagram of the entire utility model;

[0015] Figure 2 This is a three-dimensional diagram showing the disassembled second outer shell of this utility model;

[0016] Figure 3 This is a three-dimensional diagram showing the disassembled first outer shell of this utility model;

[0017] Figure 4 This is a three-dimensional diagram showing the disassembled mounting bracket in this utility model;

[0018] Figure 5 This is a three-dimensional schematic diagram of the connecting seat in this utility model.

[0019] In the diagram: 1. First outer shell; 2. First gear; 3. Mounting bracket; 4. Base; 5. Knob; 6. Connecting seat; 7. Second outer shell; 8. Drive rod; 9. Second gear; 10. Support plate; 11. Paddle; 12. Gate switch; 13. Third gear; 14. Fourth gear; 15. Fifth gear; 16. Gate body. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0021] Please see Figures 1-5 In this embodiment of the utility model, the electric operating mechanism includes a base 4, a first outer shell 1 fixedly connected to the top of the base 4, a mounting bracket 3 fixedly connected to the top of the base 4, a support plate 10 fixedly connected to one side of the mounting bracket 3, a knob 5 rotatably connected through the top of the first outer shell 1, a gate switch 12 rotatably connected through the top of the support plate 10, a gate body 16 through the top of the first outer shell 1, and the gate body 16 is located directly above the gate switch 12. A key is fixedly embedded in the knob 5, and a driving component for driving the gate switch 12 to rotate is provided at the bottom of the support plate 10.

[0022] In this embodiment, the drive assembly includes a third gear 13 rotatably connected to the bottom of the support plate 10, a gate switch 12 passing through the support plate 10 and extending to the bottom of the support plate 10, and the bottom end of the gate switch 12 and the top of the third gear 13 are fixedly connected. The bottom of the support plate 10 is rotatably connected to a fourth gear 14, a first gear 2, and a second gear 9, respectively.

[0023] In this embodiment, the fourth gear 14 meshes with the second gear 9, the first gear 2 meshes with the second gear 9, and the third gear 13 meshes with the fourth gear 14.

[0024] In this embodiment, a connecting seat 6 is fixedly connected to one side of the mounting bracket 3, and a fifth gear 15 is rotatably connected to one side of the connecting seat 6. The fifth gear 15 meshes with the second gear 9.

[0025] In this embodiment, a second housing 7 is fixedly connected to the side of the mounting bracket 3 away from the base 4. A drive rod 8 is rotatably connected through one side of the second housing 7. One end of the drive rod 8 passes through the connecting seat 6 and extends into the first housing 1. This end of the drive rod 8 is fixedly connected to the fifth gear 15.

[0026] In this embodiment, a lever 11 is fixedly connected to one side of the knob 5, and the lever 11 and the outer wall of the gate switch 12 are tightly fitted together.

[0027] In this embodiment, the first outer shell 1 surrounds the support plate 10, and the knob 5 is located on one side of the gate body 16.

[0028] The working principle of this utility model is as follows: pinching the knob 5 can drive the lever 11 to rotate. During the rotation of the lever 11, it will contact the gate switch 12 and then push the gate switch 12 to rotate. At this time, the gate switch 12 can realize the opening and closing of the gate body 16. When the third gear 13 below the gate switch 12 rotates, it can also drive the second gear 9 to rotate together. The rotation of the second gear 9 can drive the fifth gear 15 behind it to rotate at the same time. Another knob 5 can be installed on the drive rod 8 behind the fifth gear 15. The components inside the second shell 7 can adopt the same configuration as the components inside the first shell 1. At this time, the gate body 16 above and on the side can realize the process of opening and closing simultaneously. The fourth gear 14 and the first gear 2 installed at the bottom of the support plate 10 can both reduce the speed of the third gear 13, which can prevent the gate switch 12 from driving the third gear 13 to rotate too much.

[0029] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. An electrically operated mechanism, including a base (4), characterized in that: The top of the base (4) is fixedly connected to a first outer shell (1), the top of the base (4) is fixedly connected to a mounting bracket (3), and a support plate (10) is fixedly connected to one side of the mounting bracket (3). A knob (5) is rotatably connected through the top of the first outer shell (1), and a gate switch (12) is rotatably connected through the top of the support plate (10). A gate body (16) is provided through the top of the first outer shell (1), and the gate body (16) is located directly above the gate switch (12). A key is fixedly embedded in the knob (5), and a drive assembly for driving the gate switch (12) to rotate is provided at the bottom of the support plate (10).

2. The electric operating mechanism according to claim 1, characterized in that: The drive assembly includes a third gear (13) rotatably connected to the bottom of the support plate (10), the gate switch (12) passes through the support plate (10) and extends to the bottom of the support plate (10), and the bottom end of the gate switch (12) is fixedly connected to the top of the third gear (13). The bottom of the support plate (10) is rotatably connected to a fourth gear (14), a first gear (2), and a second gear (9).

3. The electric operating mechanism according to claim 2, characterized in that: The fourth gear (14) meshes with the second gear (9), the first gear (2) meshes with the second gear (9), and the third gear (13) meshes with the fourth gear (14).

4. The electric operating mechanism according to claim 1, characterized in that: A connecting seat (6) is fixedly connected to one side of the mounting bracket (3), and a fifth gear (15) is rotatably connected to one side of the connecting seat (6), and the fifth gear (15) meshes with the second gear (9).

5. The electric operating mechanism according to claim 4, characterized in that: The mounting bracket (3) is fixedly connected to a second housing (7) on the side away from the base (4). A drive rod (8) is rotatably connected through one side of the second housing (7). One end of the drive rod (8) passes through the connecting seat (6) and extends into the first housing (1). This end of the drive rod (8) is fixedly connected to the fifth gear (15).

6. The electric operating mechanism according to claim 1, characterized in that: A lever (11) is fixedly connected to one side of the knob (5), and the lever (11) and the outer wall of the gate switch (12) are tightly fitted together.

7. The electric operating mechanism according to claim 1, characterized in that: The first housing (1) surrounds the support plate (10), and the knob (5) is located on one side of the gate body (16).