A portable power clutch device
By enabling the clutch connection between the motor and the output shaft through the power connector, the technical problems caused by the single function of the power output mechanism and frequent start-stop in the prior art are solved. This enables multiple modes of motion control, extends the service life of the motor, and reduces maintenance costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- SHENZHEN TIZI DATA CO LTD
- Filing Date
- 2022-09-03
- Publication Date
- 2026-07-17
AI Technical Summary
Existing micro motor power output mechanisms cannot achieve clutch control, resulting in frequent start-stop cycles that affect motor lifespan. They also have limited functionality and cannot meet the needs of multifunctional products such as electric toothbrushes, shavers, and flashlights. They also have high operating costs.
Using a power connector to connect various accessories allows for easy integration with the power output mechanism in existing equipment. The output shaft mounted on the power connector is connected to the motor clutch, greatly increasing its service life. Furthermore, the clutch structure is simple and easy to maintain and use.
It achieves multi-functional output, is easy to use, extends the service life of the motor, simplifies the motor's lifespan, and reduces the motor's maintenance costs.
Smart Images

Figure CN115498822B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of outdoor products technology, specifically to a portable power clutch device. Background Technology
[0002] Currently, most micro motors on the market are single-head output shafts that drive only a single component, forming single-function products (such as electric toothbrushes, shavers, flashlights, and other small household appliances). Each of these has a relatively simple function and cannot meet more diverse needs.
[0003] Existing power output mechanisms all use direct motor output and cannot be controlled by a clutch. After the power unit is connected to the motor, the equipment can only be shut down by controlling the start and stop of the motor. Frequent motor start and stop greatly affects the motor's lifespan and results in high operating costs. Summary of the Invention
[0004] The purpose of this invention is to overcome the problems existing in the prior art and provide a portable power clutch device with multifunctional output and easy use.
[0005] The technical solution of this invention is as follows:
[0006] A portable power clutch device includes a housing, a power connector, a motor, and a power output mechanism disposed within the housing.
[0007] The power connector includes a mounting base through which the output shaft of the power output mechanism passes.
[0008] The motor is clutch-driven and connected to the output shaft of the power output mechanism.
[0009] The clutch drive connection is such that when the output shaft moves, the output shaft is driven to the output end of the motor.
[0010] The clutch drive connection is such that when the motor moves toward the output shaft, the output shaft is driven to connect with the output end of the motor.
[0011] A magnetic reset mechanism is provided, which is connected to the output shaft to control the disconnection and reset of the output shaft from the output end of the motor.
[0012] The magnetic reset mechanism includes a magnetic ring disposed on the output shaft and a magnetic iron plate disposed on the power connector. The magnetic ring and the magnetic iron plate are disposed correspondingly. When the output shaft moves with the motor, the magnetic ring and the magnetic iron plate separate, and the output shaft is driven to connect with the output end of the motor. When the external force on the output shaft is removed, the magnetic ring and the magnetic iron plate attract each other, driving the output shaft to move, disengaging from the output end of the motor, and resetting.
[0013] The mounting base is provided with a mounting hole, and a sealing ring is provided in the mounting hole. The output shaft passes through the mounting hole, and the sealing ring is sealed to the output shaft.
[0014] The connector body has an interface, and the threaded interface has a directional groove.
[0015] The directional grooves are symmetrically arranged on both parts of the interface, which is a threaded interface.
[0016] It also includes a straight-insertion buckle that matches the mounting base. When the straight-insertion buckle is inserted into the directional groove, it presses the output shaft and the motor drive connection together.
[0017] It also includes a straight-insertion buckle that matches the mounting base. When the straight-insertion buckle is inserted into the directional groove, it presses against the mounting base, thereby connecting the output shaft to the motor drive.
[0018] The outer periphery of the straight-insertion buckle is provided with a clip and an insert plate. The insert plate is inserted into the directional groove, and the clip engages with the threaded interface inside the bottom cover.
[0019] A control button is provided on the outside of the directional groove of the mounting base. When the control button is pressed, it abuts against and drives the insert plate and the card to disengage from the interface.
[0020] The other end of the housing is also provided with a pump output connector. The power output mechanism and the pump head of the pump output mechanism are respectively located in the power connector and the pump output connector. The two output ends of the motor are respectively connected to the pump head and the drive shaft.
[0021] The mounting base is provided with an inlet hole, an output shaft and a check valve. The inlet hole is connected to the pump head through a connecting pipe to supply liquid to the pump head. The pump output connector is provided with an outlet hole, which is connected to the output end of the pump head, and the pump head supplies liquid to the outlet hole.
[0022] The battery assembly and the motor are arranged side by side inside the housing, and the drive shaft is offset from the center of the mounting base. This design can greatly reduce the overall size.
[0023] A control button is provided on the outer side of the directional groove of the mounting base. When the control button is pressed, it abuts against and drives the insert plate and the clip to disengage from the interface. This controls the disengagement of the clip, the insert plate, and the connector, making installation and disassembly convenient.
[0024] Beneficial effects:
[0025] A portable power clutch device includes a housing, a power connector, a motor, and a power output mechanism disposed within the housing. The power connector includes a connector body and a mounting base. The output shaft of the power output mechanism passes through the mounting base, and the motor is clutch-driven connected to the output shaft of the power output mechanism.
[0026] This invention utilizes a power connector to connect various accessories, allowing for convenient integration with existing equipment's power structure. The output shaft mounted on the power connector is connected to the motor via a clutch. Due to the dual-output load, when only one accessory is inserted, this structure ensures that the motor will not bear the load of the other accessory, preventing power loss or unnecessary wear on the shaft seal. The power clutch ensures that both output ends of the motor can support multiple operating modes, significantly increasing its service life, and the clutch structure is simple and easy to maintain and use. Attached Figure Description
[0027] To more clearly illustrate the solutions in this application, the accompanying drawings used in the description of the embodiments of this application will be briefly introduced below. Obviously, the accompanying drawings described below are some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0028] Figure 1 This is a schematic diagram of the clutch state 1 structure of the output shaft of the present invention.
[0029] Figure 2 This is a schematic diagram of the output shaft in the clutch state 2 of the present invention.
[0030] Figure 3 This is a schematic diagram of the mounting base of the present invention.
[0031] Figure 4 This is a structural schematic diagram of the mounting base of the present invention from another perspective.
[0032] Figure 5 This is a schematic diagram of the portable device of the present invention.
[0033] The attached figures are labeled as follows:
[0034] 1 – Motor, 101 – First output terminal, 102 – Second output terminal
[0035] 2 – Pump head, 201 – Drive shaft, 202 – Connecting pipe, 203 – Liquid outlet, 204 – Liquid inlet connector
[0036] 3 – Output shaft, 301 – Magnetic ring, 302 – Iron sheet
[0037] 4 – Mounting base; 401 – Check valve; 402 – Liquid inlet; 403 – Threaded interface; 404 – Orientation groove; 405 – Sealing ring; 406 – Fixing stud; 407 – Air cushion.
[0038] 5 – Bracket, 501 – Control circuit board, 502 – Control buttons, 6 – Housing, 7 – Elastic reset mechanism. Detailed Implementation
[0039] To make the objectives, technical solutions, and advantages of this invention clearer, the invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and not intended to limit the invention.
[0040] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains; the terminology used herein in the specification of the application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "comprising" and "having," and any variations thereof, in the specification, claims, and foregoing drawings of this application, are intended to cover non-exclusive inclusion. The terms "first," "second," etc., in the specification, claims, or foregoing drawings of this application are used to distinguish different objects, not to describe a particular order.
[0041] In this document, the term "embodiment" means that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.
[0042] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings.
[0043] Example 1
[0044] A portable power clutch device, such as Figures 1-5 As shown, it includes a housing, a power connector, a motor 1, and a power output mechanism disposed within the housing.
[0045] The power connector includes a connector body and a mounting base 4, and the output shaft 3 of the power output mechanism passes through the mounting base 4.
[0046] The motor 1 is connected to the output shaft 3 of the power output mechanism via a clutch drive.
[0047] The motor 1 is provided with a first output terminal 101 and a second output terminal 102.
[0048] This invention utilizes a power connector to connect various accessories, which can be easily integrated with the power structure in existing equipment. The output shaft 3 installed on the power connector is clutch-connected to the motor 1, greatly increasing the service life. Furthermore, the clutch structure is simple and easy to maintain and use.
[0049] This invention employs two clutch methods to achieve clutch drive between the motor 1 and the output shaft 3.
[0050] The clutch drive connection is such that when the output shaft 3 moves toward the motor 1, the output shaft 3 is driven to the output end of the motor 1.
[0051] The clutch drive connection is such that when the motor 1 moves toward the output shaft 3, the output shaft 3 is driven to the output end of the motor 1.
[0052] After disengaging from the clutch, the output shaft 3 is reset by the magnetic reset mechanism, allowing for convenient multiple clutch operations.
[0053] A magnetic reset mechanism is provided, which is connected to the output shaft 3 to control the disconnection and reset of the output shaft 3 from the output end of the motor 1.
[0054] The magnetic reset mechanism includes a magnetic ring 301 disposed on the output shaft 3 and a magnetic iron plate 302 disposed on the power connector. The magnetic ring 301 and the magnetic iron plate 302 are correspondingly disposed. When the output shaft 3 moves toward the motor 1, the magnetic ring 301 and the magnetic iron plate 302 separate, and the output shaft 3 is driven to connect with the output end of the motor 1. When the external force on the output shaft 3 is removed, the magnetic ring 301 and the magnetic iron plate 302 attract each other, driving the output shaft 3 to move, disengaging from the output end of the motor 1, and resetting.
[0055] The mounting base 4 is provided with a mounting hole, and a sealing ring 405 is provided in the mounting hole. The output shaft 3 passes through the mounting hole, and the sealing ring 405 is sealed to the output shaft 3.
[0056] The connector body is provided with a threaded interface 403, and a portion of the threaded interface 403 is provided with a directional groove 404.
[0057] It also includes a straight-insertion buckle, which matches the mounting base 4. When the straight-insertion buckle is inserted into the directional groove 404, it presses the output shaft 3 and the motor 1 for drive connection.
[0058] The present invention also includes an elastic reset mechanism 7, which is fixedly connected to the mounting base 4 and drives the mounting base 4 to move, thereby causing the output shaft 3 set on the mounting base to be engaged and disengaged with the motor 1. The elastic reset mechanism 7 can conveniently reset the mounting base 4.
[0059] It also includes a straight-insertion buckle, which matches the mounting base 4. When the straight-insertion buckle is inserted into the directional groove 404, it presses the mounting base 4, so that the output shaft 3 is connected to the motor 1 for drive.
[0060] The outer periphery of the straight-insertion buckle is provided with a clip and an insert plate. The insert plate is inserted into the directional groove 404, and the clip engages with the threaded interface 403 inside the bottom cover.
[0061] The other end of the outer casing 6 is also provided with a pump output connector. The power output mechanism and the pump head 2 of the pump output mechanism are respectively located in the power connector and the pump output connector. The two output ends of the motor 1 are respectively connected to the pump head 2 and the drive shaft 201.
[0062] The pump head 2 is connected to the connecting pipe 202 through the liquid inlet connector 204 to realize the transfer of liquid. The other end of the connecting pipe 202 is connected to the liquid inlet hole 402 of the mounting base 4.
[0063] The mounting base 4 is fixedly connected to the bracket 5 by two fixing studs 407.
[0064] It also includes a control button 502 and a control circuit board 501. The control button 502 is located on the outside of the housing 6 and is electrically connected to the control circuit board 501 inside the housing 6. The control circuit board 501 is fixed to the bracket 5 and connected to the motor 1.
[0065] The control button 502 and the control circuit board 501 are connected to the motor 1. The motor 1 can be easily started and stopped by the control button 502 located on the housing 6, thus realizing the start and stop of the portable tool.
[0066] The mounting base 4 is provided with an inlet hole, an output shaft 3 and a check valve 401. The inlet hole is connected to the pump head 2 through a connecting pipe 202 to supply liquid to the pump head 2. The pump output connector is provided with an outlet hole 203, which is connected to the output end of the pump head 2, and the pump head 2 supplies liquid to the outlet hole 203.
[0067] An air cushion 407 is provided on the inner side of the check valve 401 to close the check valve 401.
[0068] Obviously, the embodiments described above are only some embodiments of this application, not all embodiments. The accompanying drawings show preferred embodiments of this application, but do not limit the patent scope of this application. This application can be implemented in many different forms; rather, the purpose of providing these embodiments is to provide a more thorough and comprehensive understanding of the disclosure of this application. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing specific embodiments, or make equivalent substitutions for some of the technical features. Any equivalent structures made using the content of this application's specification and drawings, directly or indirectly applied to other related technical fields, are similarly within the scope of patent protection of this application.
Claims
1. A portable power clutch device, characterized in that: Includes a housing, a power connector, a motor, a power output mechanism, and a pump output mechanism housed within the housing. The power connector includes a mounting base and a connector body. The output shaft of the power output mechanism is fixed to the mounting base, and the power connector is located at one end of the motor. The motor is clutch-driven to the output shaft of the power output mechanism. A bracket and a battery assembly are provided inside the housing. The motor is mounted on the bracket, and the battery assembly is used to supply power to the motor. A magnetic reset mechanism is provided, which is connected to the output shaft of the power output mechanism to control the disconnection and reset of the output shaft of the power output mechanism from the output end of the motor. The magnetic reset mechanism includes a magnetic ring disposed on the output shaft of the power output mechanism and a magnetic iron plate disposed on the power connector. The magnetic ring and the magnetic iron plate are correspondingly disposed. When the output shaft of the power output mechanism moves to the motor, the magnetic ring and the magnetic iron plate separate, and the output shaft of the power output mechanism is driven to connect with the output end of the motor. When the external force on the output shaft of the power output mechanism is removed, the magnetic ring and the magnetic iron plate attract each other, driving the output shaft of the power output mechanism to move, disengaging from the output end of the motor, and resetting. The clutch drive connection is such that when the output axis of the power output mechanism moves along the motor, the output shaft of the power output mechanism is driven to connect with the output end of the motor. The mounting base is provided with an interface, and the interface is provided with a directional groove; It also includes a direct-insertion buckle that matches the interface of the mounting base. When the direct-insertion buckle is inserted into the directional groove, it presses the output shaft of the power output mechanism to connect with the motor drive. Alternatively, it may include a direct-insertion buckle that matches the mounting base. When the direct-insertion buckle is inserted into the directional groove, it presses the mounting base to connect the output shaft of the power output mechanism to the motor drive.
2. The portable power clutch device according to claim 1, characterized in that: The clutch drive connection is such that when the motor moves toward the output shaft of the power output mechanism, the output shaft of the power output mechanism is driven to connect with the output end of the motor.
3. The portable power clutch device according to claim 1, characterized in that: The mounting base is provided with a mounting hole, and a sealing ring is provided in the mounting hole. The output shaft of the power output mechanism passes through the mounting hole, and the sealing ring is sealed to the output shaft of the power output mechanism.
4. A portable power clutch device according to claim 1, characterized in that: The outer periphery of the straight-insertion buckle is provided with a clip and an insert plate. The insert plate is inserted into the directional groove, and the clip engages with the threaded interface inside the bottom cover.
5. A portable power clutch device according to claim 4, characterized in that: A control button is provided on the outside of the directional groove of the mounting base. When the control button is pressed, it abuts against and drives the insert plate and the card to disengage from the interface.
6. A portable power clutch device according to claim 1, characterized in that: The other end of the housing is also provided with a pump output connector. The power output mechanism and the pump head of the pump output mechanism are respectively located in the power connector and the pump output connector. The two output ends of the motor are respectively connected to the pump head and the drive shaft.
7. A portable power clutch device according to claim 6, characterized in that: The mounting base is provided with an inlet hole, an output shaft and a check valve. The inlet hole is connected to the pump head through a connecting pipe to supply liquid to the pump head. The pump output connector is provided with an outlet hole, which is connected to the output end of the pump head, and the pump head supplies liquid to the outlet hole.