WO2021147808A1

WO2021147808A1 - Hand-held electric bath brush

Info

Publication number: WO2021147808A1
Application number: PCT/CN2021/072440
Authority: WO
Inventors: 叶孔明
Original assignee: 叶孔明
Priority date: 2020-01-22
Filing date: 2021-01-18
Publication date: 2021-07-29
Also published as: CN211658024U

Abstract

Provided is a hand-held electric bath brush, comprising a hollow crank-shaped handle (100), wherein the distal end of the crank-shaped handle (100) is provided with a box (200), in which an electric assembly is mounted; the inwardly facing outer side of the box (200) is detachably connected to a rotation plate (300) that is driven by the electric assembly to rotate; the front end face of the rotation plate (300) is fixedly connected to a bath pouf (310); the proximal end of the crank-shaped handle (100) is provided with an arc crank-shaped portion (110) which has a turning direction consistent with that of the crank-shaped handle; and the hand-held electric bath brush further comprises a lengthened handle (400) detachably connected to the arc crank-shaped portion (110) of the crank-shaped handle (100).

Description

Hand-held electric bath brush

Technical field

The utility model relates to a hand-held electric bath brush.

Background technique

Bathing is an activity that people must carry out every day. Taking a bath regularly can relieve the pressure of work and life and maintain good health. Usually people can't reach the entire back with their hands when bathing, and can't apply shower gel and rub their backs, so they often use a shower brush.

technical problem

It is difficult to clean the back of the human body when taking a bath; there are shower brushes on the market for washing the back, but the handles of the shower brushes are straight. When the person is operating, the hand needs to be operated behind. , This kind of operation is more difficult, especially for older people, it is very inconvenient to use.

Technical solutions

In view of this, the purpose of the present invention is to provide a handheld electric shower brush with novel structure, convenient use and easy operation.

The utility model adopts the following scheme to realize: a hand-held electric shower brush, including a hollow crooked handle, the distal end of the crooked handle is provided with a box body in which electric components are installed, and the outer side of the box body faces inward A turntable driven and rotated by an electric component is detachably connected, the front end of the turntable is fixedly connected with a bathing lace, the proximal end of the turn-shaped handle is provided with an arc-shaped inflection part whose turning direction is consistent with the turning direction of the turn-shaped handle; An extended handle that can be detachably connected to the arc-shaped inflection part of the inflection-shaped handle.

Further, the end of the arc-shaped inflection portion is provided with an external threaded portion for connecting the elongated handle, and the end of the elongated handle is provided with an internal threaded portion that is threadedly connected with the external threaded portion of the arc-shaped inflection portion; A first hanging ring is arranged on the end surface of the inflection part, and a second hanging ring is arranged on the end surface of the elongated handle at one end away from the arc-shaped inflection part.

Further, the turning part of the turning handle has an arc-shaped structure, and the corner is 110-120°; the corner of the arc-shaped turning part is 100-110°.

Further, the box body has a tube body extending toward the side of the turntable, the electric assembly includes a DC brushless motor and a reducer connected to the output end thereof, and the reducer is provided with an extending tube body toward the side of the tube body. The rotating shaft in the tube body has external threads on the rotating shaft, the rear end surface of the turntable has a screw sleeve extending into the tube body and threadedly connected with the rotating shaft, and the tube body is sheathed with a rubber sleeve against the rear end surface of the rotating disk.

Further, a matching worm gear is provided in the reducer, the worm is coaxially connected with the main shaft of the DC brushless motor, and the inward end of the rotating shaft is fixedly connected to the center of the worm wheel.

Further, a control switch is provided on the side of the crooked handle, and the control switch is electrically connected to the electric component. A battery box that is electrically connected to the control switch is installed inside the handle of the crooked handle. The grip part of the handle is provided with a battery access port for accessing and placing the battery, and the upper cover of the battery access port is provided with a protective cover.

Further, the battery access port has a convex edge protruding upward on the peripheral side, a sliding groove is provided on the outer side of the protruding side of both sides of the battery access port, and the inner side of the long side of the protective cover is provided with the sliding groove. Sliding bar with groove matching.

Further, a rechargeable battery is installed in the crooked handle, and a charging interface is provided on the side of the crooked handle.

Further, a soundproof material layer is pasted on the inner wall of the box.

Further, the electric assembly includes a motor and a gear reduction box. The power output end of the gear reduction box is connected with a transmission rod passing through the box body. Threaded part, the rear end of the turntable is provided with a threaded hole for threaded connection with the connector; a rubber oil seal located on the periphery of the transmission rod is installed in the box; Conical rubber waterproof ring.

Beneficial effect

Compared with the prior art, the utility model has the following beneficial effects: the utility model has a novel structure, reasonable design, convenient use, strong practicability, easy operation, low operation difficulty, and a wide range of applications; and it adopts electric scrubbing , More time-saving and labor-saving.

In order to make the purpose, technical solutions and advantages of the utility model clearer, the utility model will be further described in detail below through specific embodiments and related drawings.

Description of the drawings

Figure 1 is a side view of the first embodiment of the utility model with an extended handle;

Figure 2 is a side view of the first embodiment of the utility model with the extended handle removed;

Figure 3 is a schematic diagram of the internal structure of the first embodiment of the present utility model with an extended handle;

Fig. 4 is a schematic diagram of the partial structure in Fig. 3;

FIG. 5 is a schematic diagram of the structure of the battery access port according to the first embodiment of the present invention;

Figure 6 is a perspective view of the protective cover in the first embodiment of the present utility model;

Figure 7 is a side view of the overall structure of the second embodiment of the utility model;

Figure 8 is a cross-sectional view of the internal structure of the box in the second embodiment of the present invention;

9 is a schematic diagram of the internal structure of the gear reducer in the second embodiment of the present invention;

Explanation of labels in the figure: 100-turning handle, 110-curved turning part, 111-first hanging ring, 120-control switch, 130-battery box, 140-battery access port, 141-chute, 150-protection Cover, 151-slide, 160-charging port, 200-box body, 210-tube body, 220-rubber sleeve, 230-rubber oil seal, 300-turntable, 310-bath lace, 320-screw sleeve, 330-threaded hole , 400-extended handle, 410-second hanging ring, 500-brushless DC motor, 600-reducer, 610-shaft, 700-motor, 800-gear reducer, 810-transmission rod, 811-connector, 812 -Rubber waterproof ring.

Embodiments of the present invention

Embodiment 1: As shown in Figures 1 to 6, a hand-held electric shower brush includes a hollow crooked handle 100. The distal end of the crooked handle 100 is provided with a box 200 in which electric components are installed. A box cover is provided on the outer side, and the box body 200 is an integral structure with the inflection handle 100. The outer side of the box body 200 is detachably connected with a turntable 300 driven to rotate by an electric component. The front end of the turntable 300 A bathing lace 310 is fixedly connected, and the bathing lace is the bathing lace on the bath ball. The proximal end of the turning handle 100 is provided with an arc-shaped crutch 110 whose turning direction is consistent with the turning direction of the turning handle; it also includes a turning handle The arc-shaped crutches of 100 are detachably connected to the extended handle 400; the hand-held electric shower brush of this utility model allows the customer to choose whether to install the extended handle according to their needs; when the extended handle is not installed, the customer holds the crutches when using it. The handle of the handle needs to be raised to shoulder height, and the shower brush can bypass the back of the human body to scrub the back; and if the extended handle is installed, the customer only needs to raise the hand to the chest position, and the shower brush can be used. The back is scrubbed by bypassing the back of the human body; after the extended handle is installed, it is more suitable for the elderly; the hand-held electric bath brush of the utility model has novel structure, reasonable design, convenient use, easy operation, and low operation difficulty; and electric scrubbing is used, which is more economical Save time and effort.

In this embodiment, the end of the arc-shaped inflection portion 110 is provided with an external thread portion for connecting with an elongated handle, and the end of the extension handle 400 is provided with an internal thread portion that is threadedly connected with the external thread portion of the arc-shaped inflection portion. The end surface of the arc-shaped inflection portion is provided with a first hanging ring 111, and the extended handle is provided with a second hanging ring 410 on the end surface away from the end of the arc-shaped inflection portion; when the extended handle is not installed, the shower brush is idle The first hanging ring can be used to hang on the wall. After the extended handle is installed, the shower brush can be used to hang on the wall when it is not in use.

In this embodiment, the turning part of the turning handle 100 has an arc-shaped structure, and the corner α is 110-120°, preferably 115°; the corner β of the arc-shaped turning portion is 100-110°, preferably 105°.

In this embodiment, the box body 200 has a tube body 210 extending toward the turntable side, and the tube body communicates with the inside of the box body. The electric component includes a DC brushless motor 500 and a reducer connected to its output end. 600, the speed reducer 600 is provided with a rotating shaft 610 extending into the tube body toward the side of the tube body, the rotating shaft 610 has an external thread, and the rear end surface of the turntable 300 has a screw threaded into the tube body and connected with the rotating shaft. Cover 320, the tube body 210 is covered with a rubber sleeve 220 against the rear surface of the turntable 300; the screw sleeve and the rotating shaft are connected through a thread to achieve detachability, and the rubber sleeve ensures the seal between the turntable and the tube body to prevent water from entering In the box body, the DC brushless motor 500 drives the turntable to rotate after being decelerated by the reducer, so as to realize the bathing lace scrubbing action on the turntable.

In this embodiment, a matching worm gear is provided in the reducer 600, the worm is coaxially connected with the main shaft of the DC brushless motor, and the inward end of the rotating shaft is fixedly connected to the center of the worm gear.

In this embodiment, a control switch 120 is provided on the side of the crooked handle 100, and the control switch 120 is electrically connected to the electric component, and the handle portion of the crooked handle is installed inside and electrically connected to the control switch. In the battery box 130 of, the hand-held part of the crooked handle 110 is provided with a battery access port 140 for accessing and placing the battery, and a protective cover 150 is provided on the battery access port.

In this embodiment, the battery access port 140 has a convex edge protruding upward on the peripheral side, a sliding groove 141 is provided on the outer side of the protruding side of both sides of the battery access port, and the inner side of the long side of the protective cover is provided There is a sliding bar 151 matched with the sliding groove.

Embodiment 2: As shown in Figures 7-9, the difference between this embodiment and Embodiment 1 is mainly the electric components and the power supply mode. In this embodiment, a rechargeable battery is installed in the crooked handle, and the crooked handle A charging interface 160 is provided on the side.

In this embodiment, the inner wall of the box body 200 is pasted with a layer of sound insulation material to reduce the noise generated by the operation of the electric component.

In this embodiment, the electric component includes a motor 700 and a gear reduction box 800. The turntable is driven by the motor through the gear reduction box, which will not cause the motor to lock up, and is very strong; the power output end of the gear reduction box 800 is connected There is a transmission rod 810 passing through the box body. The outer end of the transmission rod 810 is provided with a connector 811, the connector is provided with an external thread portion, and the back end of the turntable is provided with a threaded hole 330 threaded with the connector. The box body 200 is equipped with a rubber oil seal 230 located on the periphery of the transmission rod 810; the transmission rod 810 is sleeved with a tapered rubber waterproof ring 812 sandwiched between the box body and the connector, which plays a double waterproof and waterproof The effect is good.

In this embodiment, the gear reduction box is provided with a first gear, a second gear, and a third gear that mesh with the driving bevel gear and the driven bevel gear, and the diameters of the first gear, the second gear, and the third gear are sequentially increased. The driving bevel gear is mounted on the main shaft of the motor. Above, the first gear and the driven bevel gear are coaxially arranged, the second gear is meshed with the first gear, and the third gear is meshed with the second gear.

Unless otherwise stated, if any of the technical solutions disclosed in the present utility model discloses a numerical range, then the disclosed numerical range is a preferred numerical range. Any person skilled in the art should understand that the preferred numerical range is only It is a numerical value with obvious or representative technical effect among many feasible numerical values. Due to the large number of numerical values that cannot be exhaustively enumerated, the present utility model only discloses some numerical values to illustrate the technical solutions of the present utility model, and the above-listed numerical values should not constitute a limitation on the protection scope of the present utility model.

If the present utility model discloses or involves parts or structural parts that are fixedly connected to each other, unless otherwise stated, fixed connection can be understood as: a fixed connection that can be detached (for example, connection by bolts or screws), or can be understood as : Non-detachable fixed connection (such as riveting, welding). Of course, the mutual fixed connection can also be replaced by an integrated structure (for example, manufactured by a casting process) (except obviously that the integrated molding process cannot be used).

In addition, unless otherwise stated, the terms used in any of the technical solutions disclosed in the present utility model to indicate a positional relationship or shape include a state or shape similar to, similar to, or close to it, unless otherwise stated.

Any component provided by the present invention can be assembled from a plurality of separate components, or can be a single component manufactured by an integral forming process.

Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present utility model rather than to limit it; although the present utility model has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that: The specific embodiments of the present utility model can be modified or some technical features can be equivalently replaced; without departing from the spirit of the technical solution of the present utility model, all of them shall be covered by the scope of the claimed technical solution of the present utility model.

Claims

A hand-held electric shower brush, characterized in that it comprises a hollow crooked handle, the distal end of the crooked handle is provided with a box body in which electric components are installed, and the outer side of the box body is detachably connected to the inner side. A turntable driven to rotate by an electric component, the front end of the turntable is fixedly connected with a bathing lace, the proximal end of the turn-shaped handle is provided with an arc-shaped inflection part whose turning direction is consistent with the turning direction of the turn-shaped handle; An extended handle with a detachable arc-shaped corner.
The hand-held electric bath brush according to claim 1, characterized in that: the end of the arc-shaped inflection part is provided with an external threaded part for connecting the elongated handle, and the end of the elongated handle is provided with an outer threaded portion that is connected to the arc-shaped inflection part. The threaded part is a threaded internal threaded part; the arc-shaped inflection part is provided with a first hanging ring on the end surface, and the extended handle is provided with a second hanging ring on the end surface away from the arc-shaped inflection part.
The hand-held electric shower brush according to claim 1 or 2, characterized in that: the turning part of the turning handle is an arc structure, and the corner is 110-120°; the corner of the arc turning part is 100 ~110°.
The hand-held electric shower brush according to claim 1, characterized in that: the box body has a tube body extending from the side facing the turntable, and the electric component includes a DC brushless motor and a reducer connected to its output end, The speed reducer is provided with a rotating shaft extending into the tube body toward the side of the tube body, the rotating shaft is provided with an external thread, the rear end of the turntable has a screw sleeve extending into the tube body and connected with the rotating shaft in a threaded manner, and the tube body is sleeved There is a rubber sleeve against the rear end of the turntable.
The hand-held electric shower brush according to claim 4, wherein a matching worm gear is provided in the reducer, and the worm is coaxially connected with the main shaft of the DC brushless motor, and the rotating shaft is fixed at an inward end Connected to the center of the worm gear.
The hand-held electric shower brush according to claim 1 or 4, characterized in that: a control switch is provided on the side of the inflection-shaped handle, and the control switch is electrically connected to the electric component. A battery box that is electrically connected to the control switch is installed inside the part, the hand-held part of the crooked handle is provided with a battery access port for accessing and placing the battery, and a protective cover is provided on the battery access port.
The hand-held electric shower brush according to claim 6, characterized in that the peripheral side of the battery access opening has an upwardly protruding convex edge, and the two sides of the battery access opening are provided with sliding grooves outside the long sides of the convex edge. The inner side of the long side of the protective cover is provided with a sliding bar matched with the sliding groove.
The hand-held electric shower brush according to claim 1, wherein a rechargeable battery is installed in the crooked handle, and a charging interface is provided on the side of the crooked handle.
The hand-held electric shower brush according to claim 1, characterized in that: a soundproof material layer is pasted on the inner wall of the box.
The hand-held electric shower brush according to claim 1, wherein the electric assembly includes a motor and a gear reduction box, the power output end of the gear reduction box is connected with a transmission rod passing through the box body, and the end of the transmission rod faces outward A connector is provided with an external threaded portion, a threaded hole for threaded connection with the connector is provided at the rear end of the turntable; a rubber oil seal located on the periphery of the transmission rod is installed in the box body; the transmission rod The upper sleeve is provided with a tapered rubber waterproof ring clamped between the box body and the connector.