A miniature smart circuit breaker for the Internet of Things

By designing a push-button switch and utilizing the cooperation of the drive and reset components, the problem of accidental triggering of toggle switches was solved, achieving higher operational accuracy and circuit safety.

CN224288198UActive Publication Date: 2026-05-26FOSHAN NANDIAN SWITCH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FOSHAN NANDIAN SWITCH
Filing Date
2025-01-10
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Toggle switches are easily accidentally activated in emergency situations, leading to inaccurate operation.

Method used

It adopts a push-button switch design. Through the cooperation of the drive component and the reset component, a certain amount of pressing force is required to trigger the switch. It includes the combined use of drive column, locking block, moving rod, rotating column, reset component and reset assembly.

Benefits of technology

It improves the accuracy of switch operation, reduces the possibility of accidental triggering in emergency situations, and ensures the safety and reliability of the circuit.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of electrical engineering technology and discloses a small intelligent circuit breaker for the Internet of Things (IoT). It includes a drive assembly comprising a drive component, a drive column, a locking block, a moving rod, and a rotating column. The locking block is disposed at one end of the drive column, the moving rod is fixed to one side of the locking block, and the rotating column is fixed to one end of the moving rod. A reset assembly is disposed on the moving rod and includes a reset component comprising a moving sleeve, a first torsion spring, and a positioning shell. The moving sleeve is sleeved on the outside of the moving rod, and the moving sleeve and the moving rod are movably connected. The beneficial effects of this utility model are: by setting the switch to a push-button type, which requires a certain amount of pressure to trigger, this triggering method is more precise than a toggle switch. In emergency situations, when users are nervous or hurried, it is less likely to be accidentally triggered by a slight touch.
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Description

Technical Field

[0001] This utility model relates to the field of electrical engineering technology, and in particular to a small intelligent circuit breaker for the Internet of Things. Background Technology

[0002] The miniature smart circuit breaker for the Internet of Things (IoT) is a small electrical device that integrates IoT technology. It is an intelligent upgrade based on the traditional circuit breaker. The circuit breaker is mainly used to automatically disconnect the circuit when the circuit fails due to overload, short circuit or other faults, so as to protect the safety of electrical equipment and lines. The miniature smart circuit breaker for the IoT is equipped with a switch on one side. In the event of IoT communication failure or remote control failure, this manual switch becomes a key means of emergency operation. In the event of IoT communication failure or remote control failure, people may be nervous or hurried in order to operate the switch. Due to its operation method, the toggle switch is more likely to be accidentally activated. Utility Model Content

[0003] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the present invention.

[0004] In view of the problems existing in the above and / or existing small smart circuit breakers for the Internet of Things, this utility model is proposed.

[0005] Therefore, the problem that this utility model aims to solve is that toggle switches are more easily accidentally toggled due to their operation.

[0006] To solve the above-mentioned technical problems, the present invention provides the following technical solution: a small intelligent circuit breaker for Internet of Things, which includes a drive assembly, including a drive component, including a drive column, a locking block, a moving rod and a rotating column, wherein the locking block is disposed at one end of the drive column, the moving rod is fixed to one side of the locking block, and the rotating column is fixed to one end of the moving rod;

[0007] A reset assembly, disposed on the moving rod, includes a reset component, a moving sleeve, a first torsion spring, and a positioning shell. The moving sleeve is sleeved on the outside of the moving rod and is movably connected to the moving rod. The first torsion spring is sleeved on the outside of the drive column. The positioning shell is fixed to one end of the first torsion spring and is rotatably connected to the drive column via a rotating shaft.

[0008] In a preferred embodiment of the small intelligent circuit breaker for the Internet of Things described in this utility model, the driving component further includes a movable component disposed on the rotating column, and a pressing sleeve is sleeved on the outer side of the rotating column, wherein the pressing sleeve and the rotating column are movably connected.

[0009] In a preferred embodiment of the small intelligent circuit breaker for the Internet of Things described in this utility model, a drive bar is fixed inside the pressing sleeve, and a groove corresponding to the drive bar is provided on the rotating column, and the drive bar slides on the groove.

[0010] As a preferred embodiment of the small intelligent circuit breaker for the Internet of Things described in this utility model, wherein: a spring is fixed inside the pressing sleeve, the spring is rotatably connected to one end of the rotating column through a bearing, a support frame is fitted on the outside of the pressing sleeve, the pressing sleeve and the support frame are movably connected, and a support frame is fitted on the outside of the support frame.

[0011] As a preferred embodiment of the small intelligent circuit breaker for the Internet of Things described in this utility model, the reset component further includes a toggle member disposed on the movable sleeve, and a movable frame is sleeved on the outer side of the movable sleeve, the movable frame being hinged to the movable sleeve.

[0012] As a preferred embodiment of the small intelligent circuit breaker for the Internet of Things described in this utility model, a toggle plate is fixed to the top of the movable frame, and a support strip is inserted into one side of the movable frame.

[0013] In a preferred embodiment of the small intelligent circuit breaker for the Internet of Things described in this utility model, a turntable is fixed on one side of the movable frame, the turntable is sleeved on the outside of the support bar, a positioning plate is fixed at one end of the support bar, and the positioning plate and the support bar are rotatably connected by a rotating shaft.

[0014] As a preferred embodiment of the small intelligent circuit breaker for the Internet of Things described in this utility model, a second torsion spring is fixed on one side of the positioning plate, and the second torsion spring is fixed on one side of the turntable.

[0015] As a preferred embodiment of the small intelligent circuit breaker for the Internet of Things described in this utility model, it further includes a main component disposed on the positioning shell, including a circuit breaker body and a switch, wherein the circuit breaker body is fixed to one side of the positioning shell, and the switch is sleeved on the outside of the drive column.

[0016] As a preferred embodiment of the small intelligent circuit breaker for the Internet of Things described in this utility model, a digital display screen is fixed on one side of the circuit breaker body.

[0017] The beneficial effects of this utility model are as follows: by setting the switch to a push-button type, a push-button switch requires a certain amount of pressing force to trigger it. This triggering method is more accurate than a toggle switch. In emergency situations, when users are nervous or in a hurry, it is less likely to be accidentally triggered by a slight touch. Attached Figure Description

[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:

[0019] Figure 1 This is a structural diagram of a miniature smart circuit breaker for the Internet of Things (IoT).

[0020] Figure 2 Another perspective on the overall structure of a small smart circuit breaker for the Internet of Things.

[0021] Figure 3 Cross-sectional view of the support frame for a miniature smart circuit breaker for the Internet of Things.

[0022] Figure 4 A diagram showing the mobile frame structure of a miniature smart circuit breaker for the Internet of Things (IoT).

[0023] Figure 5 Cross-sectional view of the press sleeve for a miniature smart circuit breaker for the Internet of Things. Detailed Implementation

[0024] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0025] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0026] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.

[0027] Example 1

[0028] Reference Figures 2-5 This is the first embodiment of the present invention. This embodiment provides a small intelligent circuit breaker for the Internet of Things. The small intelligent circuit breaker for the Internet of Things includes a drive component 200, a reset component 300, and a main component 100. The three components work together to make the switch require a certain amount of pressing force to trigger, thus preventing accidental activation.

[0029] The drive assembly 200 includes a drive component 201, which includes a drive column 201a, a locking block 201b, a moving rod 201c, and a rotating column 201d. The locking block 201b is disposed at one end of the drive column 201a, the moving rod 201c is fixed to one side of the locking block 201b, and the rotating column 201d is fixed to one end of the moving rod 201c.

[0030] When it is necessary to move the switch 102, the rotation of the rotating column 201d will drive the moving rod 201c to rotate. The moving rod 201c will drive the locking block 201b to rotate. The rotation of the locking block 201b will drive the driving column 201a to rotate. The rotation of the driving column 201a will drive the switch 102 to move. A locking groove corresponding to the locking block 201b is provided on one side of the driving column 201a. When it is necessary to return the switch 102 to its original position, the limitation on the driving column 201a can be released by moving the locking block 201b to separate from the locking groove. Then, the switch 102 can be returned to its original position by the driving column 201a returning to its original position.

[0031] The reset assembly 300 is disposed on the moving rod 201c and includes a reset component 301, comprising a moving sleeve 301a, a first torsion spring 301b, and a positioning shell 301c. The moving sleeve 301a is sleeved on the outside of the moving rod 201c and the moving sleeve 301a and the moving rod 201c are movably connected. The first torsion spring 301b is sleeved on the outside of the drive column 201a. The positioning shell 301c is fixed to one end of the first torsion spring 301b. The positioning shell 301c and the drive column 201a are rotatably connected via a rotating shaft.

[0032] The first torsion spring 301b is fixed to one side of the circuit breaker body 101. When the drive column 201a is rotated, a torsional force can be applied to the first torsion spring 301b. When it is necessary to rotate the drive column 201a back to its original position, the moving sleeve 301a is moved, and the moving sleeve 301a drives the moving rod 201c to move. The movement of the moving rod 201c causes the locking block 201b to separate from the locking groove. Then, the force of the first torsion spring 301b can drive the drive column 201a to rotate. The positioning shell 301c is used to support the first torsion spring 301b and prevent the first torsion spring 301b from shifting.

[0033] Example 2

[0034] Reference Figures 2-5This is the second embodiment of the present invention, which is based on the previous embodiment.

[0035] Specifically, the drive assembly 200 also includes a movable part 202, which is disposed on the rotating column 201d. A pressing sleeve 202a is sleeved on the outside of the rotating column 201d, and the pressing sleeve 202a and the rotating column 201d are movably connected.

[0036] When it is necessary to rotate the rotating column 201d, the pressing sleeve 202a is moved. At this time, the pressing sleeve 202a will move on the rotating column 201d, and the rotation of the rotating column 201d can be driven by the movement of the pressing sleeve 202a.

[0037] Specifically, a drive bar 202b is fixed inside the pressing sleeve 202a, and a groove X corresponding to the drive bar 202b is opened on the rotating column 201d, and the drive bar 202b slides on the groove X.

[0038] There are two drive bars 202b, both of which are fixed inside the pressing sleeve 202a. When the pressing sleeve 202a moves, it can drive the drive bars 202b to move on the slide groove X. At this time, the slide groove X can be squeezed, thereby causing the rotating column 201d to rotate.

[0039] Specifically, a spring 202c is fixed inside the pressing sleeve 202a. The spring 202c is rotatably connected to one end of the rotating column 201d through a bearing. A support frame 202d is sleeved on the outside of the pressing sleeve 202a. The pressing sleeve 202a and the support frame 202d are movably connected. A support frame 202e is sleeved on the outside of the support frame 202d.

[0040] When the pressing sleeve 202a is pressed, a squeezing force can be applied to the spring 202c. When the pressing sleeve 202a is released, the spring 202c rebounds and drives the pressing sleeve 202a back to its original position. When the pressing sleeve 202a returns to its original position, the rotating column 201d will not rotate. The support frame 202d is used to support the pressing sleeve 202a and prevent the pressing sleeve 202a from shifting. The support frame 202e is fixed to one side of the circuit breaker body 101. The support frame 202e can support the support frame 202d.

[0041] Specifically, the reset assembly 300 also includes a toggle member 302, which is disposed on the movable sleeve 301a. A movable frame 302a is sleeved on the outside of the movable sleeve 301a, and the movable frame 302a is hinged to the movable sleeve 301a.

[0042] When it is necessary to move the movable sleeve 301a, the movable frame 302a can be moved, and the movable frame 302a can then drive the movable sleeve 301a to move.

[0043] Specifically, a lever plate 302b is fixed to the top of the movable frame 302a, and a support strip 302k is inserted into one side of the movable frame 302a.

[0044] The toggle switch 302b facilitates the movement of the movable frame 302a by the user, while the support bar 302k supports the movable frame 302a to prevent it from shifting.

[0045] Specifically, a turntable 302c is fixed on one side of the movable frame 302a. The turntable 302c is sleeved on the outside of the support bar 302k. A positioning plate 302d is fixed at one end of the support bar 302k. The positioning plate 302d and the support bar 302k are rotatably connected by a rotating shaft.

[0046] When the moving frame 302a moves, it can drive the turntable 302c to rotate. When the lever 302b is released, the rotation of the turntable 302c can drive the moving frame 302a back to its original position. The positioning plate 302d is fixed to one side of the circuit breaker body 101. The positioning plate 302d can support the support bar 302k and prevent the support bar 302k from shifting.

[0047] Example 3

[0048] Reference Figures 1-5 This is the third embodiment of the present invention, which is based on the first two embodiments.

[0049] Specifically, a second torsion spring 302e is fixed to one side of the positioning plate 302d, and the second torsion spring 302e is fixed to one side of the turntable 302c.

[0050] When the turntable 302c rotates, it can apply a torsional force to the second torsion spring 302e. After the lever 302b is released, the force of the second torsion spring 302e can drive the turntable 302c to rotate back to its original position.

[0051] Specifically, it also includes a main component 100, which is disposed on the positioning shell 301c, including a circuit breaker body 101 and a switch 102. The circuit breaker body 101 is fixed to one side of the positioning shell 301c, and the switch 102 is sleeved on the outside of the drive column 201a.

[0052] The circuit breaker body 101 is the core component of circuit protection. When abnormal conditions such as overload, short circuit, undervoltage, or overvoltage occur in the circuit, the circuit breaker body 101 can quickly cut off the circuit to prevent damage to electrical equipment, fire, or other dangerous accidents. The switch 102 is used to control the connection and disconnection of the circuit. Users can operate the switch 102 to open or close the circuit and realize the power supply control of the circuit breaker body 101.

[0053] Specifically, a digital display screen 103 is fixed on one side of the circuit breaker body 101.

[0054] The digital display screen 103 can display various parameter information of the circuit in real time, such as the current value, voltage value, power value, and power consumption.

[0055] In use, pressing the pressing sleeve 202a causes the driving bar 202b to move on the slide groove X. This compresses the slide groove X, causing the rotating column 201d to rotate. The rotation of the rotating column 201d causes the moving rod 201c to rotate, which in turn causes the locking block 201b to rotate. The rotation of the locking block 201b causes the driving column 201a to rotate, which in turn causes the switch 102 to move. When the switch 102 moves, it applies a torsional force to the first torsion spring 301b. The engagement of the driving bar 202b with the slide groove X limits the movement of the driving column 201a, thereby limiting the movement of the switch 102.

[0056] When it is necessary to return switch 102 to its original position, the toggle plate 302b is moved, causing the moving frame 302a to move. The moving frame 302a, in turn, rotates the turntable 302c. The rotation of the turntable 302c applies a torsional force to the second torsion spring 302e. The movement of the moving frame 302a then moves the moving rod 201c, causing the engaging block 201b to separate from the engaging slot. The rotational force of the first torsion spring 301b then rotates the drive column 201a, thus returning switch 102 to its original position. Releasing the toggle plate 302b allows it to return to its original position again, and the engaging block 201b re-engages with the engaging slot for future use.

[0057] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A miniature smart circuit breaker for the Internet of Things, characterized in that: include, The drive assembly (200) includes a drive component (201), which includes a drive column (201a), a locking block (201b), a moving rod (201c), and a rotating column (201d). The locking block (201b) is disposed at one end of the drive column (201a), the moving rod (201c) is fixed to one side of the locking block (201b), and the rotating column (201d) is fixed to one end of the moving rod (201c). A reset assembly (300) is disposed on the moving rod (201c) and includes a reset component (301), comprising a moving sleeve (301a), a first torsion spring (301b), and a positioning shell (301c). The moving sleeve (301a) is sleeved on the outside of the moving rod (201c), and the moving sleeve (301a) and the moving rod (201c) are movably connected. The first torsion spring (301b) is sleeved on the outside of the drive column (201a), and the positioning shell (301c) is fixed to one end of the first torsion spring (301b). The positioning shell (301c) and the drive column (201a) are rotatably connected via a rotating shaft.

2. The miniature smart circuit breaker for the Internet of Things as described in claim 1, characterized in that: The drive assembly (200) further includes a movable part (202) disposed on the rotating column (201d), and a pressing sleeve (202a) is sleeved on the outside of the rotating column (201d), and the pressing sleeve (202a) and the rotating column (201d) are movably connected.

3. The miniature smart circuit breaker for the Internet of Things as described in claim 2, characterized in that: A drive bar (202b) is fixed inside the pressing sleeve (202a), and a groove (X) corresponding to the drive bar (202b) is opened on the rotating column (201d), and the drive bar (202b) slides on the groove (X).

4. The miniature smart circuit breaker for the Internet of Things as described in claim 2 or 3, characterized in that: A spring (202c) is fixed inside the pressing sleeve (202a). The spring (202c) is rotatably connected to one end of the rotating column (201d) through a bearing. A support frame (202d) is sleeved on the outside of the pressing sleeve (202a). The pressing sleeve (202a) and the support frame (202d) are movably connected. A support frame (202e) is sleeved on the outside of the support frame (202d).

5. The miniature smart circuit breaker for the Internet of Things as described in claim 4, characterized in that: The reset assembly (300) also includes a toggle element (302) disposed on the movable sleeve (301a), and a movable frame (302a) is sleeved on the outside of the movable sleeve (301a), and the movable frame (302a) is hinged to the movable sleeve (301a).

6. The miniature smart circuit breaker for the Internet of Things as described in claim 5, characterized in that: A lever (302b) is fixed to the top of the movable frame (302a), and a support bar (302k) is inserted into one side of the movable frame (302a).

7. The miniature smart circuit breaker for the Internet of Things as described in claim 6, characterized in that: A turntable (302c) is fixed on one side of the movable frame (302a). The turntable (302c) is sleeved on the outside of the support bar (302k). A positioning plate (302d) is fixed at one end of the support bar (302k). The positioning plate (302d) and the support bar (302k) are rotatably connected by a rotating shaft.

8. The miniature smart circuit breaker for the Internet of Things as described in claim 7, characterized in that: A second torsion spring (302e) is fixed to one side of the positioning plate (302d), and the second torsion spring (302e) is fixed to one side of the turntable (302c).

9. The miniature smart circuit breaker for the Internet of Things as described in claim 7 or 8, characterized in that: It also includes a main body component (100) disposed on the positioning shell (301c), including a circuit breaker body (101) and a switch (102), wherein the circuit breaker body (101) is fixed to one side of the positioning shell (301c) and the switch (102) is sleeved on the outside of the drive column (201a).

10. The miniature smart circuit breaker for the Internet of Things as described in claim 9, characterized in that: A digital display screen (103) is fixed on one side of the circuit breaker body (101).