Novel rotary speed regulation switch
By introducing a wire-locking port and an integrated molded static contact design into the fan speed control switch, the problems of complex production and exposed electric arcs are solved, achieving a simple and efficient connection and improved safety.
Patent Information
- Application Number
- CN202423221415.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-26
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2034-12-26
AI Technical Summary
Traditional fan speed control switches have complex manufacturing processes and exposed electric arcs, affecting appearance and safety.
The design employs a wire-locking port and a one-piece molded first stationary contact piece, allowing for quick cable connection via the wire-locking port and enclosing the electric arc inside, simplifying the structure and improving safety.
It simplifies the production process, improves the convenience and safety of connection, eliminates exposed electric arcs, has a simple structure, and reduces the failure rate.
Smart Images
Figure CN223927274U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a speed regulating switch, especially to a novel rotary speed regulating switch. BACKGROUND
[0002] The conventional fan speed regulating switch is generally connected with the wire through welding, and the production procedure is slightly complex, and meanwhile, the electric arc generated when the speed regulating switch shifts gears can be seen outside, and the visual effect is not good. UTILITY MODEL CONTENTS
[0003] The utility model wants to solve the technical problem to provide a novel rotary speed regulating switch, it can effectively solve the production procedure complex that speed regulating switch is connected with wire and the problem that the electric arc generated can be seen outside, can be fast with various cable clamping through the wire clamping port, and the first static contact piece is integrally formed, makes the structure in the switch more simple, less failure, and the electric arc generated does not expose, has the characteristics such as clever structure, convenient and practical.
[0004] In order to realize the above-mentioned purpose, the utility model adopts the technical scheme: a novel rotary speed regulating switch, including mutually matched top cover, base and the pivot handle that establishes between the two, the pivot handle bottom is equipped with the arc dynamic contact piece, its characterized in that: the base is equipped with a plurality of radial first installation slot, the first installation slot is equipped with the first static contact piece;
[0005] The lower end of the first static contact piece is equipped with a U-shaped part, the top of one end of the U-shaped part is equipped with an S-shaped neck part extending to the center of the base, and the end of the inward end of the S-shaped neck part is equipped with a contact part matched with the dynamic contact piece.
[0006] The top of the other end of the U-shaped part is equipped with an outwardly inclined raised part, and the raised part is curved upward in the middle to form a wire clamping port.
[0007] Further, a plurality of second static contact pieces are also included, the second static contact pieces are arranged in the outermost first installation slots, the main body structure of the second static contact pieces is consistent with the first static contact piece, and the top of the second static contact pieces is further equipped with a transversely extending connecting part, and the other end of the connecting part extends downward to form a plug-in part.
[0008] Further, the base is further equipped with a second installation slot matched with the second static contact piece, the plug-in part is arranged in the second installation slot, and the second installation slot is equipped with a sliding gap to one side.
[0009] Further, an auxiliary part is arranged in the second installation slot, the outward side of the auxiliary part is equipped with a handle part matched with the sliding gap, the auxiliary part is equipped with a plug-in port matched with the plug-in part, and the top of the auxiliary part is equipped with a clearance gap matched with the connecting part.
[0010] Further, the bottom of the first installation slot is provided with a wire insertion hole corresponding to the wire clamping port.
[0011] Further, the edge of the top cover is provided with a plurality of clamping holes and downwardly extending inner side edges, and the inner top surface of the top cover is provided with a sliding slot in the shape of an arc with a span of 180 degrees.
[0012] Further, the edge of the base is provided with a plurality of buckles matched with the clamping holes and upwardly extending outer side edges, and the outer side edges are located outside the inner side edges.
[0013] Further, the rotating shaft handle is provided with a limiting block matched with the sliding slot.
[0014] The novel rotating speed regulating switch provided by the present application can effectively solve the problems of complicated production procedures of connecting the speed regulating switch with wires and the problem that the electric arc generated can be seen outside, and can quickly clamp various cables through the wire clamping port, and the first static contact piece is integrally formed, so that the structure inside the switch is more simple and less prone to faults, and the generated electric arc is not exposed, and the novel rotating speed regulating switch has the characteristics of ingenious structure and convenient and practical use. BRIEF DESCRIPTION OF DRAWINGS
[0015] FIG. 1 is a structural schematic diagram of the present application. Figure 1 FIG. 2 is a structural schematic diagram of the present application. Figure 1 .
[0016] FIG. 3 is a structural schematic diagram of the present application. Figure 2 FIG. 4 is a structural schematic diagram of the present application. Figure 2 .
[0017] FIG. 5 is a structural schematic diagram of the present application. Figure 3 FIG. 6 is a structural schematic diagram of the present application.
[0018] FIG. 7 is a structural schematic diagram of the present application. Figure 4 FIG. 8 is a structural schematic diagram of the present application.
[0019] FIG. 9 is a structural schematic diagram of the present application. Figure 5 FIG. 10 is a structural schematic diagram of the present application.
[0020] FIG. 11 is a structural schematic diagram of the present application. Figure 6 FIG. 12 is a structural schematic diagram of the present application.
[0021] FIG. 13 is a structural schematic diagram of the present application. Figure 7 FIG. 14 is a structural schematic diagram of the present application.
[0022] FIG. 15 is a structural schematic diagram of the present application. Figure 8 FIG. 16 is a structural schematic diagram of the present application.
[0023] In the figure: Top cover 1, latch hole 101, inner side 102, sliding groove 103, base 2, first mounting groove 201, second mounting groove 202, sliding notch 203, wire insertion hole 204, buckle 205, outer side 206, rotating shaft handle 3, limiting block 301, moving contact piece 4, first stationary contact piece 5, U-shaped part 501, S-shaped neck 502, contact part 503, raised part 504, wire clamping port 505, second stationary contact piece 6, connecting part 601, insertion part 602, auxiliary part 7, handle part 701, insertion interface 702, clearance notch 703. Detailed Implementation
[0024] The following descriptions of the embodiments are made with reference to the accompanying drawings, illustrating specific embodiments in which the present invention can be implemented. The directional terms used in this invention, such as up, down, front, back, left, right, inside, outside, side, etc., are merely for the purpose of referring to the accompanying drawings. Therefore, the directional terms used are for the purpose of explaining and understanding the present invention, and not for limiting the present invention. In the drawings, structurally similar units are indicated by the same reference numerals.
[0025] The following description, in conjunction with the accompanying drawings, further clarifies the specific embodiments of the present invention, making the technical solution and its beneficial effects clearer and more explicit.
[0026] See appendix Figures 1 to 8 The present invention includes a top cover 1, a base 2 and a rotating shaft 3 disposed between the two, wherein the bottom of the rotating shaft 3 is provided with an arc-shaped moving contact piece 4. The base 2 is provided with a plurality of radially arranged first mounting grooves 201, and a first stationary contact piece 5 is provided in the first mounting grooves 201.
[0027] The lower end of the first stationary contact piece 5 is provided with a U-shaped part 501. The top of one end of the U-shaped part 501 is provided with an S-shaped neck 502 extending toward the center of the base 2. The end of the S-shaped neck 502 inward is provided with a contact part 503 that cooperates with the moving contact piece 4.
[0028] The top of the other end of the U-shaped part 501 is provided with an outwardly inclined protruding part 504, and the protruding part 504 is bent upward in the middle to form a wire clamping opening 505.
[0029] Furthermore, it also includes several second stationary contact pieces 6, which are disposed in the outermost first mounting groove 201. The main structure of the second stationary contact piece 6 is the same as that of the first stationary contact piece 5. The top of the second stationary contact piece 6 is also provided with a horizontally extending connecting portion 601, and the other end of the connecting portion 601 extends downwardly into a plug-in portion 602.
[0030] Furthermore, the base 2 is also provided with a second mounting groove 202 that cooperates with the second stationary contact piece 6, the plug-in part 602 is provided in the second mounting groove 202, and the second mounting groove 202 is provided with a sliding notch 203 to one side.
[0031] Furthermore, the second mounting groove 202 is provided with an auxiliary component 7. The auxiliary component 7 has a handle 701 on its outward side that cooperates with the sliding notch 203. The auxiliary component 7 has an insertion interface 702 that cooperates with the insertion part 602. The top of the auxiliary component 7 has a clearance notch 703 that cooperates with the connecting part 601.
[0032] Furthermore, the bottom of the first mounting groove 201 is provided with a wire insertion hole 204 corresponding to the wire clamping port 505.
[0033] Furthermore, the top cover 1 has several card holes 101 and an inner side 102 extending downward on its edge, and the inner top surface of the top cover 1 has a sliding groove 103, which is an arc with a span of 180 degrees.
[0034] Furthermore, the base 2 has several buckles 205 that cooperate with the card holes 101 and an upwardly extending outer side 206 on its edge, the outer side 206 being located outside the inner side 102.
[0035] The top cover 1 and the base 2 are connected by the snap hole 101 and the buckle 205, allowing for easy installation without tools. Furthermore, through the cooperation of the outer side 206 and the inner side 102, even if an electric arc is generated between the moving contact 4 and the second stationary contact 6 and the first stationary contact 5, the arc is contained inside and cannot be seen from the outside, thus preventing leakage and enhancing safety.
[0036] Furthermore, the rotating shaft handle 3 is provided with a limiting block 301 that cooperates with the sliding groove 103. With the cooperation of the sliding groove 103 and the limiting block 301, the rotating shaft handle 3 can be restricted to a rotation range of 180 degrees.
[0037] In use, simply insert the corresponding power cord, capacitor wire, and gear shift wire into the corresponding socket 204, and the wire clamp 505 will hold the wire ends in place. Then, rotate the rotating shaft handle 3 to adjust the gear. The overall structure is simple, uses less material, has lower cost, and fewer malfunctions.
[0038] Based on the above description of the structure and principle, those skilled in the art should understand that this utility model is not limited to the specific embodiments described above. Improvements and substitutions made using techniques known in the art based on this utility model all fall within the protection scope of this utility model and should be defined by the claims.
[0039] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0040] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0041] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0042] In the description of this specification, the use of terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., refers to a specific feature, structure, material, or characteristic described in connection with that embodiment or example, which is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.
[0043] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention.
Claims
1. A novel rotary speed regulating switch, comprising a top cover, a base and a rotating shaft handle arranged between the top cover and the base, wherein the bottom of the rotating shaft handle is provided with an arc-shaped movable contact, characterized in that: The base is provided with a plurality of radially arranged first installation grooves, and each first installation groove is provided with a first static contact piece; The lower end of the first static contact piece is provided with a U-shaped part, the top of one end of the U-shaped part is provided with an S-shaped neck part extending to the center of the base, and the end of the inward one end of the S-shaped neck part is provided with a contact part matched with the dynamic contact piece; The top of the other end of the U-shaped part is provided with an outwardly inclined raised part, and the middle of the raised part is upwardly bent to form a wire clamping port.
2. A novel rotary speed regulating switch as claimed in claim 1, wherein: A plurality of second static contact pieces are further included, the second static contact pieces are arranged in the outermost first installation grooves, the main body structure of the second static contact pieces is consistent with that of the first static contact pieces, the top of each second static contact piece is further provided with a transversely extending connecting part, and the other end of the connecting part extends downward to form a plug-in part.
3. A novel rotary speed regulating switch as claimed in claim 2, wherein: The base is further provided with a second installation groove matched with the second static contact piece, the plug-in part is arranged in the second installation groove, and the second installation groove is provided with a sliding gap to one side.
4. A novel rotary speed regulating switch as claimed in claim 3, wherein: An auxiliary part is arranged in the second installation groove, the outward one side of the auxiliary part is provided with a handle part matched with the sliding gap, the auxiliary part is provided with a plug-in port matched with the plug-in part, and the top of the auxiliary part is provided with an empty gap matched with the connecting part.
5. A novel rotary speed regulating switch as claimed in claim 1, wherein: The bottom of the first installation groove is provided with a wire insertion hole corresponding to the wire clamping port.
6. A novel rotary speed regulating switch as claimed in claim 1, wherein: The edge of the top cover is provided with a plurality of clamping holes and a downwardly extending inner side edge, the inner top surface of the top cover is provided with a sliding groove, and the sliding groove is an arc with a span of 180 degrees.
7. A novel rotary speed regulating switch as claimed in claim 6, wherein: The edge of the base is provided with a plurality of clamping buckles matched with the clamping holes and an upwardly extending outer side edge, and the outer side edge is arranged outside the inner side edge.
8. A novel rotary speed regulating switch as claimed in claim 6, wherein: The rotating shaft handle is provided with a limiting block matched with the sliding groove.