A portable device

By designing a power connector and a pump output connector in a portable device, combined with a clutch and magnetic reset mechanism, multi-functional output is achieved, solving the problem of single function of existing micro motors and improving ease of use and applicability.

CN115425798BActive Publication Date: 2026-04-10SHENZHEN TIZI DATA CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-09-03
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Existing micro motors can only perform a single function and cannot meet multiple needs. Dual-output motors have poor practicality in everyday life.

Method used

Design a portable device with a power connector and a pump output connector at both ends of the housing. The output end of the motor is connected to the output shaft and the pump head. Combined with a clutch mechanism and a magnetic reset mechanism, it can realize multi-functional power and water output.

Benefits of technology

It features multi-functional output, wide applicability, and can connect to various water system accessories such as spray nozzles and water flossers, making it convenient to use and avoiding the limitations of standalone tools.

✦ Generated by Eureka AI based on patent content.

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Abstract

A portable device, comprising a shell, two ends of the shell are respectively provided with a power connector and a pump output connector, the power connector is connected with an output shaft, the pump output connector is connected with a pump head, further comprising a motor, one output end of the motor is in clutch connection with the output shaft, the other output end of the motor is in driving connection with the pump head, power is transmitted; the output shaft is fixed to the power connector, and the pump head is fixed to the pump output connector. The pump connector and the power connector are connected with external accessories, when the external accessories are connected, the clutch mechanism is matched to start the power output mechanism, so that the power output is completed, the pump head is combined with the spray head accessory of the external environment, the waterway output can be completed, various waterway accessories such as a spray head and an oral irrigator can be connected, the connection and use are convenient, and the application range is wide.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of outdoor products, in particular to a portable device. BACKGROUND

[0002] The micro motor on the market generally has a single output shaft, only drives a single accessory, and forms a single-function product (such as an electric toothbrush, a shaver, a flashlight, and the like small household appliances), each of which has a single function and cannot meet more needs.

[0003] The existing double-output motor or motor can only realize the output of the two heads together, which is not conducive to use in a living scene, has poor practicability, and can only be used as a separate tool. SUMMARY

[0004] The present application aims to overcome the problems in the prior art and provide a portable device with multiple functions and convenient to use.

[0005] The technical scheme of the present application is as follows:

[0006] A portable device includes a shell, a power connection head and a pump output connection head are arranged at two ends of the shell,

[0007] The power connection head is connected to an output shaft, and the pump output connection head is connected to a pump head,

[0008] Further comprising a motor, one output end of the motor is in clutch connection with the output shaft, and the other output end of the motor is in driving connection with the pump head to transmit power;

[0009] The output shaft is fixed to the power connection head, and the pump head is fixed to the pump output connection head.

[0010] Further comprising a control assembly, the control assembly includes a battery, a PCB board and a control button, the battery is arranged on the bracket, the PCB board is arranged on the bracket, and the control button is arranged on the shell and in electrical signal connection with the PCB board of the bracket.

[0011] The output end of the motor is connected to the output shaft through a clutch mechanism, and the clutch mechanism includes an output end connector for connecting the motor.

[0012] When the output shaft moves towards the motor, the output shaft is in driving connection with the output end of the motor through the connector.

[0013] The output end of the motor is connected to the output shaft through a clutch structure, and the clutch structure includes a shaft sleeve arranged at the end of the output shaft.

[0014] When the output shaft moves towards the motor, the sleeve of the output shaft is drivingly connected with the output end of the motor.

[0015] A magnetic attraction reset mechanism is arranged on the output shaft, which attracts the output shaft to move away from the motor when the output shaft moves towards the motor.

[0016] The magnetic attraction reset mechanism comprises a magnetic ring arranged on the output shaft and a magnetic attraction sheet arranged on the power connector, the magnetic ring and the magnetic attraction sheet are arranged correspondingly, when the output shaft moves towards the motor, the magnetic ring and the magnetic attraction sheet are separated, the output shaft is drivingly connected with the output end of the motor, when the external force of the output shaft is removed, the magnetic ring and the magnetic attraction sheet are attracted, the output shaft is driven to move, and the connection with the output end of the motor is disconnected, and the reset is completed.

[0017] A support and a connecting pipeline are further included, the motor is arranged in the support, and the connecting pipeline is arranged in the support, when the pump head is arranged in the support, the liquid inlet connector of the pump head is in communication with one end of the connecting pipeline, the two ends of the support are connected with the power connector and the pump output connector respectively, and the support is arranged in the shell.

[0018] The power connector comprises an output seat, the output seat is provided with a liquid inlet hole, an output shaft and a check valve, the liquid inlet hole is in communication with the pump head through the connecting pipeline to supply liquid to the pump head, and the pump output connector is provided with a liquid outlet hole.

[0019] The power connector is provided with an assembly mechanism, the assembly mechanism comprises a threaded interface, a directional slot and a straight insertion buckle arranged on the inner side of the output seat, the straight insertion buckle is matched with the output seat, and the straight insertion buckle drives the output shaft to displace when the straight insertion buckle is inserted into the directional slot.

[0020] A plurality of directional slots are divided in the threaded interface, and the plurality of directional slots are uniformly distributed on the inner side of the output seat, the outer periphery of the straight insertion buckle is provided with a clamping piece and an insertion plate, the insertion plate is inserted into the directional slot, and the clamping piece is clamped with the threaded interface in the output seat.

[0021] A control button and a control circuit board are further included, the control button is arranged on the outer side of the shell, the control circuit board in the shell is electrically connected, the control circuit board is fixed on the support and electrically connected with the motor.

[0022] The driving shaft of the pump head is connected with the output end of the motor through a connecting structure, the connecting structure comprises a connecting body and a driving mounting position, the connecting body is fixedly connected with the output end of the motor, and the driving mounting position is used for accommodating the driving shaft.

[0023] The driving mounting position is eccentrically arranged on the connecting body, and an upper end of the driving mounting position is provided with an inclined surface which is inclined from the upper end of the driving mounting position into the driving mounting position, and the driving shaft of the pump head is inserted to contact the inclined surface.

[0024] The pump output connector comprises a mounting seat, the liquid outlet hole of the pump head is communicated with the mounting seat, and the mounting seat is provided with a clamping mechanism for locking the fitting matched with the liquid outlet hole.

[0025] Further comprising an upper cover connected with the mounting seat and used for closing the liquid outlet hole of the mounting seat.

[0026] Beneficial effects:

[0027] A portable device comprises a shell, power connectors and pump output connectors are arranged at two ends of the shell respectively, the power connectors are connected with output shafts, the pump output connectors are connected with pump heads, a motor is further included, one output end of the motor is connected with the output shafts in a clutching mode, and the other output end of the motor is connected with the pump heads in a driving mode, and power is transmitted; the output shafts are fixed to the power connectors, and the pump heads are fixed to the pump output connectors.

[0028] The pump connectors and the power connectors are connected with external fittings, when the external fittings are connected, the clutching mechanism is matched to start the power output mechanism, so that the power output is completed, the pump heads are combined with external spray head fittings, the water path output can be completed, various water path fittings such as spray heads and oral irrigators can be connected, the connection and use are convenient, and the application range is wide. BRIEF DESCRIPTION OF DRAWINGS

[0029] In order to more clearly illustrate the scheme in the application, the drawings needed in the description of the embodiments of the application will be briefly introduced. Obviously, the drawings in the following description are some embodiments of the application, and other drawings can be obtained by those skilled in the art without creative labor.

[0030] Fig. 1 is a structural schematic diagram of the application.

[0031] Fig. 2 is a structural schematic diagram of the pump head of the application.

[0032] Fig. 3 is a structural schematic diagram of the assembly mechanism of the application.

[0033] The signs are as follows:

[0034] 1 - motor, 101 - output end, 102 - connecting body, 103 - driving mounting position, 104 - inclined surface

[0035] 2-pump head, 201-connection pipeline, 202-liquid outlet hole, 203-liquid inlet joint, 204-driving shaft,

[0036] 3-output shaft, 301-magnetic ring, 302-iron sheet, 303-shaft sleeve,

[0037] 4-power connection head, 401-sealing rubber ring, 402-liquid inlet hole, 403-check valve, 404-air cushion, 405-threaded interface, 406-directional groove;

[0038] 5-pump output connection head, 501-fixing sleeve, 502-fixing hole, 503-jet head clamping piece, 504-clamping button, 505-spring piece, 506-mounting hole, 507-upper cover

[0039] 6-outer shell

[0040] 7-bracket, 701-control circuit board, 702-control button, 703-battery. DETAILED DESCRIPTION

[0041] In order to make the objects, technical solutions and advantages of the present application clearer, the present application will be further described in detail below with reference to the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and are not intended to limit the present application.

[0042] 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 belongs; the terminology used in the description herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the present application; the description and claims of this application as well as the above abstract are intended to cover all alternatives, modifications and equivalents included within the scope of the present application; the terms "comprising", "having", "including", and "containing" used in the description and the claims of this application as well as the above abstract are intended to cover all of the above aspects. The terms "first", "second", and the like used in the description and the claims of this application as well as the above abstract are used for distinguishing between similar objects and are not necessarily used in all embodiments.

[0043] Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are they necessarily mutually exclusive of one another. It is expressly understood that any of the embodiments described herein can be combined with any of the other embodiments unless explicitly stated otherwise.

[0044] In order to make the objects, technical solutions and advantages of the present application clearer, the present application will be further described in detail below with reference to the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and are not intended to limit the present application.

[0045] Embodiment:

[0046] Referring to Figs. 1-3 as shown,

[0047] A portable device, comprising a housing, two ends of the housing are respectively provided with a power connector 4 and a pump output connector 5, the power connector 4 is connected with an output shaft 3, the pump output connector 5 is connected with a pump head 2, further comprising a motor 1, one output end 101 of the motor 1 is connected with the output shaft 3 through a clutch, and the other output end 101 of the motor 1 is drivingly connected with the pump head 2, so as to transmit power; the output shaft 3 is fixed to the power connector 4, and the pump head 2 is fixed to the pump output connector 5.

[0048] The pump connector and the power connector 4 are connected with external accessories, when the external accessories are connected, the clutch mechanism is matched to start the power output mechanism, so as to complete power output, the pump head 2 is combined with the spray head accessory outside, so as to complete water path output, various water path accessories such as a spray head and a water pick can be connected, the connection is convenient, and the application range is wide.

[0049] The power output structure adopting the clutch connection can be conveniently controlled alone, and a user can arbitrarily combine two output modes, for example, water path output alone, power output alone, or water path and power output simultaneously.

[0050] Since both output ends 101 of the motor 1 have output loads, when only one accessory is inserted, the structure ensures that the motor will not load the other accessory to form a waste loss or cause unnecessary wear of a shaft sealing ring.

[0051] The clutch mechanism or the clutch structure can be used to realize clutch connection,

[0052] The output end 101 of the motor 1 is connected with the output shaft 3 through a clutch mechanism, the clutch mechanism comprises a connecting piece for connecting the output end 101 of the motor 1; when the output shaft 3 moves towards the motor 1, the output shaft 3 is drivingly connected with the output end 101 of the motor 1 through the connecting piece.

[0053] The connecting piece can be a shaft coupling, a shaft sleeve 303, a gear pair or various connecting pieces, the connecting piece can be in a form of connecting the output shaft 3 and the output end 101 of the motor 1, the connecting piece can conveniently transmit power, and the connecting piece is also easy to replace when a problem occurs.

[0054] The output end 101 of the motor 1 is connected with the output shaft 3 through a clutch structure, which comprises a shaft sleeve 303 arranged at the end of the output shaft 3; when the output shaft 3 moves towards the motor 1, the shaft sleeve 303 of the output shaft 3 is drivingly connected with the output end 101 of the motor 1.

[0055] The integrated clutch structure can provide control precision, so that the output shaft 3 can be accurately connected with the output end 101 of the motor 1 during movement, thereby ensuring the use precision.

[0056] The clutch connection is realized by driving the displacement of the output shaft 3, that is, after the output shaft 3 is forced to displace, the output end 101 of the motor 1 is connected, the power of the motor 1 is received, and after the output shaft 3 is reset, the output end 101 of the motor 1 is disconnected, and the output of the output shaft 3 is stopped.

[0057] The motor 1 can also be controlled to move and be drivingly connected with the output shaft 3, so as to realize the clutch state.

[0058] When the output shaft 3 is displaced, a reset mechanism must be arranged to reset the output shaft 3 after displacement, so that the output shaft 3 can be repeatedly controlled to enter or release the clutch state.

[0059] A magnetic attraction reset mechanism is arranged, which is connected with the output shaft 3, and after the output shaft 3 moves towards the motor 1, the magnetic attraction reset mechanism attracts the output shaft 3 to be separated from the motor 1.

[0060] The magnetic attraction reset mechanism comprises a magnetic ring 301 arranged on the output shaft 3 and a magnetic attraction iron sheet 302 arranged on the power connection head 4, the magnetic ring 301 and the magnetic attraction iron sheet 302 are arranged correspondingly, when the output shaft 3 moves towards the motor 1, the magnetic ring 301 and the magnetic attraction iron sheet 302 are separated, the output shaft 3 is drivingly connected with the output end 101 of the motor 1, when the external force of the output shaft 3 is cancelled, the magnetic ring 301 and the magnetic attraction iron sheet 302 are attracted, the output shaft 3 is driven to move, the connection with the output end 101 of the motor 1 is released, and the reset is realized.

[0061] The magnetic attraction reset mode can simply realize the reset of the output shaft 3, and the output shaft 3 does not rub with other mechanisms, so the service life is long.

[0062] The support 7 and the connecting pipeline 201 are further included, the motor 1 is arranged in the support 7, the connecting pipeline 201 is arranged in the support 7, when the pump head 2 is arranged in the support 7, the liquid inlet joint 203 of the pump head 2 is in communication with one end of the connecting pipeline 201, the two ends of the support 7 are respectively connected with the power connection head 4 and the pump output connection head 5, and the support 7 is arranged in the shell 6.

[0063] The power connector 4 comprises an output seat provided with a liquid inlet hole 402, an output shaft 3 and a check valve 403, the liquid inlet hole 402 is communicated with the pump head 2 through a connecting pipeline 201 to supply liquid to the pump head 2, the pump output connector 5 is provided with a liquid outlet hole 202 communicated with the output end 101 of the pump head 2, and the pump head 2 supplies liquid to the liquid outlet hole 202. The check valve 403 and the air cushion 404 can release pressure and exhaust air to allow the water source to enter through the liquid inlet hole 202.

[0064] The output seat is provided with an output mounting hole 506, the output shaft 3 is arranged in the mounting hole 506, and a sealing rubber ring 401 is arranged in the mounting hole 506, so that the output shaft 3 is always in sealing connection with the sealing rubber ring 401 when moving along the mounting hole 506, thereby ensuring the isolation between the inside and outside of the output seat.

[0065] Through the connection of the liquid inlet hole 402, the connecting pipeline 201 and the pump head 2, the transmission of the water circuit is realized, the liquid is sent into the pump head 2 through the liquid inlet hole 402 and the connecting pipeline 201, and is discharged through the liquid outlet hole 202 after being processed by the pump head 2, so that the water circuit output is realized, the structure is simple, and the volume is greatly reduced, and the carrying is convenient.

[0066] The power connector 4 is provided with an assembly mechanism, the assembly mechanism comprises a threaded interface 405, a directional groove 406 and a straight insertion buckle arranged on the inner side of the output seat, the straight insertion buckle is matched with the output seat, and the straight insertion buckle drives the output shaft 3 to displace when being inserted into the directional groove 406.

[0067] A plurality of directional grooves 406 are divided on the threaded interface 405, and the plurality of directional grooves 406 are uniformly distributed on the inner side of the output seat, the outer periphery of the straight insertion buckle is provided with a clamping piece and an insertion plate, the insertion plate is inserted into the directional groove 406, and the clamping piece is clamped with the threaded interface 405 in the output seat.

[0068] The assembly mechanism can conveniently fix the power accessory to the power connector 4, and make the output shaft 3 and the motor 1 in clutch connection when being installed, so that power output is generated.

[0069] The control button 702 and the control circuit board 701 arranged on the side make the integration of the support 7 higher, the side gap of the support 7 is fully utilized, the volume of the shell 6 is reduced, the integration is high, and use is convenient. The support 7 is also provided with a battery 703, and the battery 703 is used for supplying power to the control circuit board 701.

[0070] The control button 702 and the control circuit board 701 are also included, the control button 702 is arranged on the outer side of the shell 6, the control circuit board 701 in the shell 6 is electrically connected, the control circuit board 701 is fixed to the support 7 and is electrically connected with the motor 1.

[0071] The driving shaft 204 of the pump head 2 is connected with the output end 101 of the motor 1 through a connecting structure, which comprises a connecting body 102 and a driving mounting position 103. The connecting body 102 is fixedly connected with the output end 101 of the motor 1, and the driving mounting position 103 is used for accommodating the driving shaft 204 and is obliquely arranged when the driving shaft 204 extends into the driving mounting position 103.

[0072] The driving mounting position 103 is eccentrically arranged on the connecting body 102, and an inclined surface 104 is arranged at the upper end of the driving mounting position 103. When the driving shaft 204 of the pump head 2 is inserted, the inclined surface 104 is in contact with the driving shaft 204.

[0073] The eccentric sliding groove can make the pump head 2 adopt a diaphragm pump, which can stably output and is convenient to use. Moreover, the pump head 2 of the diaphragm pump can effectively reduce the noise of the portable device, so that it is more acceptable to people.

[0074] The pump output connector comprises a mounting seat, the liquid outlet hole 202 of the pump head 2 is communicated with the mounting seat, and the mounting seat is provided with a clamping mechanism for locking the fitting and cooperating with the liquid outlet hole 202.

[0075] The clamping mechanism comprises a nozzle clamping piece 503 arranged above the mounting seat, a spring piece 505 and a fixing sleeve 501 arranged on the pump head 2. A part of the nozzle clamping piece 503 cooperates with the fixing sleeve 501 to form a clamping part, and the nozzle clamping piece 503 is in abutment with the spring piece 505. When the nozzle clamping piece 503 is pressed, the nozzle clamping piece 503 is released from the clamping state with the fixing sleeve 501.

[0076] The clamping mechanism further comprises a fixing hole 502 arranged on the mounting seat and a clamping button 504. The clamping button 504 is clamped into the fixing hole 502. When the clamping button 504 is pressed, the clamping button 504 is displaced along the fixing hole 502, the spring piece 505 is pressed by the nozzle clamping piece 503, and the clamping state with the fixing sleeve 501 is released.

[0077] When the nozzle is mounted on the clamping mechanism, it is loaded into the mounting seat and communicated with the liquid outlet hole 202. At the same time, the clamping state can stably keep the nozzle in a pressing state on the pump head 2, so as to ensure the connection state of the pump head 2 and the motor 1.

[0078] The upper cover 507 is further arranged, which is connected with the mounting seat and used for closing the liquid outlet hole 202 of the mounting seat.

[0079] The above merely illustrates the specific embodiments of the present application, but the protection scope of the present application is not limited thereto, any person skilled in the art can easily think of the changes or replacements within the technical range disclosed by the present application, which should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A portable device, characterized by: The shell is provided with a power connector and a pump output connector at two ends respectively, The power connector is connected with an output shaft, and the pump output connector is connected with a pump head, A motor is further arranged, one output end of the motor is in clutch connection with the output shaft, and the other output end of the motor is in clutch connection with the pump head; The output shaft is fixed to the power connector, The power connector comprises an output seat, the output seat is provided with a liquid inlet hole, an output shaft and a check valve, the liquid inlet hole is communicated with the pump head through a connecting pipeline to supply liquid to the pump head, and the pump output connector is provided with a liquid outlet hole, the liquid outlet hole is communicated with an output end of the pump head, and the pump head supplies liquid to the liquid outlet hole, The pump head is fixed to the pump output connector, The pump output connector comprises a mounting seat, the liquid outlet hole of the pump head is communicated with the mounting seat, and the mounting seat is provided with a clamping mechanism for locking a fitting matched with the liquid outlet hole, The shell comprises a support, the motor is arranged in the support, and the output shaft and the pump head are respectively located at two ends of the motor, A control assembly is further arranged, the control assembly comprises a battery, a PCB and a control button, the battery is arranged in the support, the PCB is arranged in the support, and the control button is arranged on the shell and electrically connected with the PCB of the support in signal mode; The motor is arranged in the support, and the connecting pipeline is arranged in the support, when the pump head is arranged in the support, a liquid inlet connector of the pump head is communicated with one end of the connecting pipeline, two ends of the support are respectively connected with the power connector and the pump output connector, and the support is arranged in the shell.

2. The portable device of claim 1, wherein: The output end of the motor is connected with the output shaft through a clutch mechanism, and the clutch mechanism comprises an output end connector for connecting the motor.

3. A portable device according to claim 2, wherein: When the output shaft moves towards the motor, the output shaft is in driving connection with the output end of the motor through the connector.

4. The portable device of claim 1, wherein: The output end of the motor is connected with the output shaft through a clutch mechanism, and the clutch mechanism comprises an output end connector for connecting the motor.

5. The portable device of claim 1, wherein: A magnetic attraction reset mechanism is arranged, the magnetic attraction reset mechanism is connected with the output shaft, and when the output shaft moves towards the motor, the magnetic attraction reset mechanism attracts the output shaft to separate from the motor.

6. A portable device according to claim 5, wherein: The magnetic attraction reset mechanism comprises a magnetic ring arranged on the output shaft and a magnetic attraction sheet arranged on the power connector, the magnetic ring and the magnetic attraction sheet are arranged correspondingly, when the output shaft moves towards the motor, the magnetic ring and the magnetic attraction sheet are separated, the output shaft is in driving connection with the output end of the motor, when external force of the output shaft is cancelled, the magnetic ring and the magnetic attraction sheet are attracted, the output shaft is driven to move to separate from the output end of the motor.

7. The portable device of claim 1, wherein: The power connector is provided with an assembly mechanism, the assembly mechanism comprises a threaded interface, a directional slot and a straight insertion buckle arranged on the inner side of the output seat, the straight insertion buckle is matched with the output seat, and when the straight insertion buckle is inserted into the directional slot, the output shaft is driven to displace.

8. A portable device according to claim 7, wherein: A plurality of directional grooves are arranged in the output seat, and the straight insertion buckle is provided with a clamping piece and an insertion plate, the insertion plate is inserted into the directional groove, and the clamping piece is clamped with the threaded interface in the output seat.

9. The portable device of claim 1, wherein: The battery is arranged side by side with the motor.

10. The portable device of claim 1, wherein: The driving shaft of the pump head is connected with the output end of the motor through a connecting structure, the connecting structure comprises a connecting body and a driving mounting position, the connecting body is fixedly connected with the output end of the motor, and the driving mounting position is used for accommodating the driving shaft and is arranged obliquely when the driving shaft extends into the driving mounting position.

11. A portable device according to claim 10, wherein: The driving mounting position is arranged eccentrically on the connecting body, an inclined surface is arranged at the upper end of the driving mounting position, the inclined surface is inclined from the upper end of the driving mounting position to the inside of the driving mounting position, and the driving shaft of the pump head is inserted and in contact with the inclined surface.

12. The portable device of claim 1, wherein: Further comprising an upper cover connected with the mounting seat and used for closing the liquid outlet hole of the mounting seat.

Citation Information

Patent Citations

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