WO2012055193A1

WO2012055193A1 - Mini massage apparatus

Info

Publication number: WO2012055193A1
Application number: PCT/CN2011/071113
Authority: WO
Inventors: 马学军; 李锐
Original assignee: 深圳市轻松科技股份有限公司
Priority date: 2010-10-25
Filing date: 2011-02-21
Publication date: 2012-05-03
Also published as: CN102232903A; CN102232903B; SG189010A1

Abstract

A mini massage apparatus includes a first housing (1), a second housing (2), a variable resistor (3), a motor (4) and a vibration body (5). The first housing (1) is connected with the second housing (2), both of which form a rotation pair. At least one of the first housing (1) and the second housing (2) is arranged with a massage block (23). An enclosed assembly chamber (6) is defined by the first housing (1) and the second housing (2). The variable resistor (3), the motor (4) and the vibration body (5) are all arranged in the assembly chamber (6). The vibration body (5) is eccentrically fixed on a motor shaft (41) of the motor (4). When the second housing (2) rotates relatively to the first housing (1) around a rotation axis, the resistance of the variable resistor (3) is changed and the rotation rate of the motor (4) is also changed according to the change of the resistance. Thus the vibration strength of the vibration body (5) can be changed so as to enable adjusting of the vibration massage strength.

Description

Mini massager

Technical field

The invention relates to a health massage device, in particular to a hand-held small vibration health massager.

Background technique

The existing mini massager generally includes a housing and a vibration motor disposed inside the housing. When in use, vibration is generated by the vibration motor to achieve vibration massage to the user. However, the existing mini massager has the following disadvantages: the vibration intensity is single, and the user's individual requirements cannot be met.

technical problem

The object of the present invention is to provide a mini massager capable of adjusting the vibration massage strength in view of the deficiencies of the prior art.

Technical solution

In order to achieve the above object, the present invention adopts the following technical solution: a mini massager includes a first casing, a second casing, a varistor, a motor and a vibrating body, and the first casing is connected to the second casing and Forming a rotating pair, at least one of the first housing and the second housing is provided with a massaging block, the first housing and the second housing enclosing a closed mounting cavity, the varistor, the motor and the vibrating body The vibration body is eccentrically fixed on the motor shaft of the motor, and the resistance value of the varistor changes when the second housing rotates relative to the first housing about the rotation axis. The rotational speed of the motor changes as the resistance value changes. The first housing may rotate and the second housing may not move, or the first housing may not move and the second housing rotates, or the first and second housings rotate asynchronously.

Further, the varistor includes a resistance wire and a sliding contact piece, one of the first housing and the second housing is fixed to the resistance wire, and the other of the first housing and the second housing The sliding contact piece is connected. The form of the other connection sliding contact piece in the first housing and the second housing may include the other being fixed with the sliding contact piece or the other driving the sliding contact piece. The connection may be in the form of a direct connection or an indirect connection via a separate component.

Further, the mounting cavity is further provided with a connecting ring rotatable about the rotation axis, the first housing is rotatably engaged with the connecting ring, and the second housing is provided for carrying the The driving body that rotates the connecting ring. By this rotational fit, the first housing can be rotated relative to the connecting ring.

Further, the driving body is a resilient arm that can be deformed when the force is applied, and the connecting ring is provided with a gear having a ring of teeth, and the elastic arm is rotated when the second housing is rotated relative to the first housing. The teeth are sequentially engaged in the rotational direction.

Further, the mounting cavity is further fixed with an upper clamping plate and a lower clamping plate, wherein the upper clamping plate and the lower clamping plate clamp the connecting ring in the direction of the rotation axis, and the upper clamping plate and the lower clamping plate are respectively covered by the connecting plate The connecting ring is rotatably engaged with the connecting ring, and the elastic arm is disposed on the upper clamping plate. The fit of the rotating operation can also be enhanced by the cooperation of the elastic arm and the gear.

Further, the mounting cavity is composed of a first mounting cavity and a second mounting cavity, the first mounting cavity is surrounded by the first housing, and the second mounting cavity is enclosed by the second housing The first mounting cavity has a first open end facing the second mounting cavity, the second mounting cavity has a second open end facing the first mounting cavity, and the upper and lower splints are both The open end is fixed.

Further, the first housing comprises a soft rubber sleeve and an upper cover, the soft plastic cover covers the upper cover and is snap-fitted with the upper cover, and the upper cover encloses the first mounting cavity. Of course, you can also not set a soft rubber sleeve.

Further, a battery compartment is further disposed in the first mounting cavity, the battery compartment is fixed to the upper cover and the connecting ring is loosely sleeved, and the motor is located in the second mounting cavity and is opposite to the first The second housing is fixed.

Further, the battery compartment covers the protrusion.

Further, the resistance wire is fixed to the battery compartment.

Beneficial effect

The beneficial effects of the present invention are: when the second housing rotates relative to the first housing, the resistance value of the varistor changes, and the rotation speed of the motor also changes, thereby changing the vibration strength of the vibrating body, thereby realizing the adjustment of the vibration massage strength.

DRAWINGS

Figure 1 is a cross-sectional view of the mini massager of the embodiment;

2 is an exploded view of the first housing and the battery compartment of the present embodiment before assembly;

3 is an exploded view of the upper jaw, the lower jaw, and the second housing of the present embodiment before assembly;

4 is a perspective view of the connecting ring, the upper clamping plate and the lower clamping plate of the embodiment assembled;

Fig. 5 is a plan view of the upper jaw of the embodiment.

Embodiments of the invention

The present invention will be further described in detail below with reference to the accompanying drawings.

As shown in FIGS. 1 to 5, the mini massager of the present embodiment includes a first casing 1, a second casing 2, a varistor 3, a motor 4, and a vibrating body 5. The first housing 1 and the second housing 2 are coupled and form a rotating pair to enable the second housing 2 to rotate relative to the first housing 1 about a rotational axis. The first housing 1 and the second housing 2 enclose a closed mounting cavity 6, in which the varistor 3, the motor 4 and the vibrating body 5 are all disposed. The resistance value of the varistor 3 can be adjusted, and the vibrating body 5 is eccentrically mounted on the motor shaft 41 of the motor 4, so that the resistance value of the varistor 3 changes when the second housing 2 rotates relative to the first housing 1 about the rotation axis, and the motor 4 The rotation speed also changes, thereby changing the vibration strength of the vibrating body 5, and realizing the adjustment of the vibration massage strength.

The varistor 3 may include a resistance wire 31 and a sliding contact piece 32. The resistance wire 31 is fixed to the first housing 1, and the sliding contact piece 32 is rotatably driven by the second housing 2, and the sliding contact piece 32 is in sliding contact with the resistance wire 31. When the second casing 2 is rotated relative to the first casing 1, the sliding contact piece 32 slides on the electric resistance wire 31 to change the resistance value of the varistor 3. Since the sliding contact piece 32 can be rotated relative to the resistance wire 31, in order to make the sliding contact piece 32 and the resistance wire 31 have good electrical contact, the resistance wire 31 can be a circular ring or a part of a circular ring.

The first housing 1 may include an upper cover 11 on the inner side and a soft rubber sleeve 12 on the outer side, and the soft rubber sleeve 12 may tightly cover the upper cover 11 , and the upper cover may surround the first installation cavity 13 , the first The mounting cavity 13 can have a first open end 14 facing the second housing 2. The second housing 2 may include a lower cover that may enclose the second mounting cavity 21, and the second mounting cavity 21 may have a second open end 22 facing the first housing 1, the first open end 14 being The second open end 22 mates and the first open end 14 can be pressed against the second open end 22. The second housing 2 can also be provided with at least one massage mass 23.

An upper clamping plate 7 and a lower clamping plate 8 may also be provided in the second mounting cavity 21, and the upper clamping plate 7 and the lower clamping plate 8 are both fixed to the second open end 22 of the second housing. The mini massager may further comprise an annular connecting ring 9, the upper clamping plate 7 and the lower clamping plate 8 may also be annular, the upper clamping plate 7 and the lower clamping plate 8 may be loosely sleeved on the connecting ring 9, and the upper clamping plate 7 and the lower clamping plate 8 are 8 The connecting ring 9 can be clamped in the direction of the axis of rotation so that the connecting ring 9 can rotate relative to the upper and

lower jaws

7, 8 but cannot move up and down relative to the upper and

lower jaws

7, 8. The outer wall of the connecting ring 9 is convexly provided with an annular fitting block 91. The upper clamping plate 7 is correspondingly provided with an annular fitting groove 71. The fitting block 91 cooperates with the engaging groove 71, and the upper and

lower clamping plates

7, 8 sandwich the fitting block 91.

The mating block 91 of the connecting ring may be a gear disposed about the axis of rotation, the gear including a ring of teeth 92. The upper jaw 7 is provided with at least one resilient arm 72 corresponding to the gear, which is deformable when subjected to a force.

When the second housing 2 is rotated, the elastic arm 72 of the upper clamping plate 7 rotates with the connecting ring 9, so that the sliding contact piece 32 slides on the electric resistance wire 31, thereby changing the resistance value of the varistor 3, and at the same time, the motor changes due to the resistance value. The voltage of 4 also changes, and thus the rotation speed of the motor 4 is changed, thereby realizing the adjustment of the vibration massage strength. During the rotation, the elastic arms drive the gears, which force the elastic arms 72 to deform, and the elastic arms 72 sequentially mesh with the respective teeth 92 of the gear 91 in the rotational direction.

The mini massager may further include a battery compartment 15 disposed in the first mounting cavity 13, the battery compartment 15 for carrying the battery 17, the battery compartment 15 being fixed to the upper cover 11 and loosening the connecting ring 9, so that the connecting ring 9 It is rotatable relative to the battery compartment 15, that is, the connecting ring 9 is rotatable relative to the first housing 1. The resistance wire 31 of the varistor can be fixed to the battery compartment 15 by the fixing block 33, that is, the resistance wire 31 can be fixed to the first housing 1. An annular projection 73 is protruded from the upper end surface of the upper clamping plate 7, and the battery compartment 15 can be fitted over the projection 73. The mini massager can also include a motor cover 16 that is disposed within the second mounting cavity 21 and that is secured to the second housing 2 that can house the motor 4.

For the mini massager, the first housing, the second housing, the varistor, the motor and the vibrating body, the first housing and the second housing enclosing the mounting cavity, and the varistor, the motor and the vibrating body may be disposed on the mounting Inside the cavity. The varistor may include a fixed portion and a movable portion, and the fixed portion may be fixed to one of the first housing and the second housing, and the movable portion may be coupled to the other of the first housing and the second housing, when When the housing and the second housing are relatively rotated, the movable portion and the fixed portion are relatively rotated to change the resistance value of the varistor. One implementation of the varistor is a mating of a resistance wire and a sliding contact piece. The motor can be fixed to the first housing or to the second housing.

For the mini massager, the first housing and the second housing are connected and form a rotating pair, and the connection means that the first housing and the second housing are not easily separated when the mini massager is in the use state or the non-use state. The rotating pair means that the second casing can rotate relative to the first casing about the rotation axis, and the first casing can rotate and the second casing does not move, or the first casing can be stationary and the second casing can be Rotating, or the first and second housings rotate simultaneously. The rotating pair can be realized in that the first housing directly forms a rotating pair with the second housing, and the first and second housings and the separate components form a rotating pair, and the first and second housings have Relative rotational motion.

For the mini massager, an upper splint and a lower splint located in the mounting cavity may also be included, and the upper splint and the lower splint may both be fixed to the second housing. The upper and lower jaws clamp the coupling ring and the coupling ring is rotatable about the axis of rotation. The upper clamping plate is provided with a resilient arm. When the second housing is rotated, the elastic arm rotates with the connecting ring, thereby realizing the adjustment of the resistance value of the varistor.

The above is a further detailed description of the present invention in connection with the specific embodiments, and the specific embodiments of the present invention are not limited to the description. It will be apparent to those skilled in the art that the present invention may be made without departing from the spirit and scope of the invention.

Claims

A mini massager comprising: a first housing, a second housing, a varistor, a motor and a vibrating body, wherein the first housing is coupled to the second housing and forms a rotating pair, the first housing At least one of the body and the second housing is provided with a massaging block, the first housing and the second housing enclosing the mounting cavity, and the varistor, the motor and the vibrating body are disposed in the mounting cavity, The vibration body is eccentrically fixed on the motor shaft of the motor, and when the second housing rotates relative to the first housing about the rotation axis, the resistance value of the varistor changes, and the rotation speed of the motor follows the resistance value. The change has changed.
The mini massager of claim 1 wherein: The varistor includes a resistance wire and a sliding contact piece, one of the first housing and the second housing is fixed to the resistance wire, and the other of the first housing and the second housing is connected Slide the contact piece.
The mini massager according to claim 2, wherein the mounting cavity is further provided with a connecting ring rotatable about the rotation axis, and the first housing is rotatably engaged with the connecting ring, and The second housing is provided with a driving body for rotating with the connecting ring.
The mini massager according to claim 3, wherein the driving body is a resilient arm that is deformable when subjected to a force, and the connecting ring is provided with a gear having a ring of teeth, the second housing The resilient arms are sequentially engaged with the respective teeth in the rotational direction when rotated relative to the first housing.
The mini massager according to claim 4, wherein the mounting cavity is further provided with an upper clamping plate and a lower clamping plate, and the upper clamping plate and the lower clamping plate sandwich the connecting ring in the direction of the rotation axis The upper and lower jaws respectively cover the connecting ring, and the elastic arm is disposed on the upper plate.
A mini massager according to claim 5, wherein said mounting cavity is composed of a first mounting cavity and a second mounting cavity, said first mounting cavity being surrounded by said first housing, said a second mounting cavity surrounded by the second housing, the first mounting cavity having a first open end facing the second mounting cavity, the second mounting cavity having a second open end facing the first mounting cavity, Both the upper and lower jaws are fixed to the second open end.
The mini massager according to claim 6, wherein the first housing comprises a soft rubber sleeve and an upper cover, and the soft plastic cover covers the upper cover and is snap-fitted with the upper cover. The cover covers the first mounting cavity.
The mini massager according to claim 7, wherein a battery compartment is further disposed in the first mounting cavity, the battery compartment is fixed to the upper cover and the connecting ring is loosely sleeved, and the motor is located The second mounting cavity is fixed in the second housing.
The mini massager according to claim 8, wherein the end surface of the upper plate is provided with an annular projection, and the battery compartment covers the projection.
A mini massager according to claim 8 wherein said resistance wire is fixed to said battery compartment.