CN112933437A

CN112933437A - Novel ultrasonic wave transduction device and weight reducing instrument

Info

Publication number: CN112933437A
Application number: CN202110358308.3A
Authority: CN
Inventors: 唐朵零
Original assignee: Shenzhen Yumei High Standard Electronics Co ltd
Current assignee: Shenzhen Yumei High Standard Electronics Co ltd
Priority date: 2021-04-01
Filing date: 2021-04-01
Publication date: 2021-06-11

Abstract

The invention provides a novel ultrasonic transducer and a weight-reducing instrument, and relates to the technical field of beauty instruments. The weight-reducing instrument comprises the ultrasonic transducer and a shell. Above-mentioned novel piezoelectric ceramic spare that ultrasonic wave transducer set up is direct to cover the laminating contact with the face, and the ultrasonic energy direct transfer that piezoelectric ceramic spare produced covers to the face, and ultrasonic energy loss is little, and the face lid pastes in human skin surface again, and human fat can soften fast and "fires the fat", and the vibrations of face lid are even in addition for human weight-reducing effect is good.

Description

Novel ultrasonic wave transduction device and weight reducing instrument

Technical Field

The invention relates to the technical field of beauty instruments, in particular to a novel ultrasonic transducer and a weight-reducing instrument.

Background

Along with the improvement of living standard, people also more and more give an interest to the image of oneself, wherein losing weight is the hot at present, and losing weight can make fatten people thin, promotes self image. At present, many people use ultrasonic instruments to lose weight, and the principle is that outside a human fat layer, ultrasonic vibration energy with enough intensity is transmitted to the fat layer through the human epidermis by an ultrasonic transmitter, and the human fat is effectively softened and 'burned' while being violently vibrated at high radio frequency, so that the weight-losing effect is achieved. The ultrasonic vibration energy is emitted by a piezoelectric ceramic piece of an ultrasonic emitter, an action piece attached to the surface of the skin needs ultrasonic waves with higher strength to achieve the purpose of losing weight, but the piezoelectric ceramic piece of the conventional ultrasonic emitter is connected to the action piece through a piezoelectric vibrator, the energy generated by the piezoelectric ceramic piece is lost on the piezoelectric vibrator, the action piece cannot achieve vibration with higher strength, and the weight losing effect is poor. In addition, the piezoelectric vibrator is usually connected with the center of the action piece, the action piece has strong vibration close to the middle position, and other positions are weak, so that the vibration is not uniform, and the weight-losing effect is not good.

Disclosure of Invention

Therefore, it is necessary to provide a novel ultrasonic transducer and a weight-reducing instrument for solving the problems that the acting element attached to the skin cannot achieve sufficient and uniform vibration and the weight-reducing effect is poor.

The invention provides a novel ultrasonic transducer, which comprises a face cover, a plurality of piezoelectric ceramic parts, a plurality of electrode parts, a crimping part and a stress screw rod, wherein the middle part of the face cover is provided with mounting holes, the stress screw rod sequentially penetrates through the crimping part, the piezoelectric ceramic parts and the mounting holes of the electrode parts to be connected with the face cover, the face cover is provided with a first mounting position, and the first mounting position can be connected with an external shell.

Above-mentioned novel piezoelectric ceramic spare that ultrasonic wave transducer set up is direct to cover the laminating contact with the face, and the ultrasonic energy direct transfer that piezoelectric ceramic spare produced covers to the face, and ultrasonic energy loss is little, and the face lid pastes in human skin surface again, and human fat can soften fast and "fires the fat", and the vibrations of face lid are even in addition for human weight-reducing effect is good.

In one embodiment, the ultrasonic transducer device comprises a first piezoelectric ceramic piece, a second piezoelectric ceramic piece, a first electrode piece and a second electrode piece, and the crimping piece, the first electrode piece, the first piezoelectric ceramic piece, the second electrode piece, the second piezoelectric ceramic piece and the surface cover are sequentially arranged in the direction from the crimping piece to the surface cover.

In one embodiment, the joint area of the second piezoceramic sheet and the surface cover is two-thirds to three-fourths of the area of the end surface of the surface cover.

In one embodiment, a threaded hole is formed in one side, close to the stress screw, of the face cover, an external thread is arranged on the outer side of the stress screw, the external thread is matched and connected with the threaded hole, and the stress screw is in threaded connection with the face cover.

In one embodiment, the surface cover comprises a base and an annular mounting protrusion, the annular mounting protrusion is arranged on one surface of the base close to the stress screw, the annular mounting protrusion surrounds the crimping piece, the piezoelectric ceramic pieces and the electrode pieces, and the first mounting position is an external thread arranged on the outer side of the annular mounting protrusion.

In one embodiment, the base comprises a first end face and a second end face which are arranged oppositely, an energy transmission piece is arranged between the first end face and the second end face, and the side face of the energy transmission piece is arc-shaped.

In one embodiment, the energy transmission member has a thickness of 4cm to 8 cm.

In one embodiment, a receiving groove is formed in a surface of the surface cover facing the stress screw, the pressure welding member, the piezoelectric ceramic members and the electrode members are all disposed in the receiving groove, and the first mounting position is an internal thread disposed on an inner side wall of the receiving groove.

In one embodiment, the surface cover comprises a base and a circular boss which are connected, the area of the circular boss is smaller than that of the base, and the first mounting position is an external thread arranged on the outer side wall of the circular boss.

The invention also provides a weight reducing instrument which comprises the novel ultrasonic transducer in the embodiment, and the structure of the ultrasonic transducer can refer to the description in the embodiment, and is not repeated herein. Because the weight reducing instrument provided by the embodiment of the invention comprises the novel ultrasonic transducer in the embodiment, the weight reducing instrument provided by the invention has all the beneficial effects of the novel ultrasonic transducer in the embodiment.

Drawings

FIG. 1 is a schematic structural view of a first embodiment of an ultrasonic transducing device;

FIG. 2 is an exploded view of a first embodiment of an ultrasonic transducing device;

FIG. 3 is a schematic structural view of a second embodiment of an ultrasonic transducer apparatus;

FIG. 4 is a schematic structural view of a third embodiment of an ultrasonic transducer apparatus;

FIG. 5 is a schematic structural view of a fourth embodiment of an ultrasonic transducer apparatus;

FIG. 6 is a schematic view of the weight reducing apparatus;

fig. 7 is an exploded view of the fat reduction device.

In the drawings, the components represented by the respective reference numerals are listed below:

100. an ultrasonic transducing device; 200. a weight-losing instrument; 1. a crimping member; 2. a first electrode sheet; 3. a second electrode sheet; 4. a first piezoelectric ceramic sheet; 5. a second piezoelectric ceramic sheet; 6. a face cover; 6a, a base; 6b, an annular mounting bulge; 6aa, a first end face; 6ab, second end face; 6ac, an energy transmission member; 6ad, threaded hole; 6c, a containing groove; 7. connecting holes; 9. a stress screw; 10. mounting holes; 21. a housing; 22. a hand-held portion.

Detailed Description

In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. It is apparent that the specific details set forth in the following description are merely exemplary of the invention, which can be practiced in many other embodiments that depart from the specific details disclosed herein. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without any inventive step, are within the scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, 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 invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

Example one

Referring to fig. 1 and 2, the present embodiment provides a novel ultrasonic transducer 100, which includes a surface cover 6, a piezoelectric ceramic element, an electrode element, a pressure welding element 1, and a stress screw 9. The electrode piece is used for being connected with a power supply and emitting ultrasonic waves to enable the piezoelectric ceramic piece to generate high-frequency vibration, the piezoelectric ceramic piece is directly connected with the face cover 6 to enable the face cover 6 to vibrate in a high frequency mode, and energy consumption is low. After the face cover 6 is pasted on the surface of the skin of a human body, the fat of the human body can be quickly softened and burnt. In addition, the end face of the face cover 6 vibrates uniformly, and a good weight-losing effect can be achieved.

As shown in fig. 2, the piezoelectric ceramic element, the electrode element and the crimping element 1 are all provided with mounting holes 10 at the middle parts, and the stress screw 9 sequentially penetrates through the mounting holes 10 of the crimping element 1, the piezoelectric ceramic element and the electrode element to be connected to the face cover 6, so that all the parts form a whole and are prevented from being loosened during use. Be provided with first installation position on the face lid 6, first installation position can be dismantled with outside casing and be connected, and all spare parts of shell 21 casing can all be sealed above-mentioned, avoid revealing, convenience of customers uses.

As shown in fig. 2, the number of the electrode elements and the piezoelectric ceramic sheets is not limited, and may be one, two or more, in this embodiment, two piezoelectric ceramic sheets and two electrode sheets are provided, which are the first piezoelectric ceramic sheet 4, the second piezoelectric ceramic sheet 5, the first electrode sheet 2 and the second electrode sheet 3 respectively. The first electrode plate 2 and the second electrode plate 3 are both provided with a connecting hole 7, and the connecting holes 7 are used for connecting wires and are electrically connected to a power supply through the wires. The crimping piece 1, the first electrode plate 2, the first piezoelectric ceramic piece 4, the second electrode plate 3, the second piezoelectric ceramic piece 5 and the surface cover 6 are sequentially arranged from the crimping piece 1 to the surface cover 6. The second piezoceramic sheet 5 is in direct contact connection with the surface cover 6.

As shown in fig. 2, the bonding area of the second piezoelectric ceramic plate 5 and the surface cover 6 determines the uniformity of the high-frequency vibration of the end surface of the surface cover 6, the center of the second piezoelectric ceramic plate 5 coincides with the center of the surface cover 6, the second piezoelectric ceramic plate 5 transmits the ultrasonic energy to the surface cover 6, and the vibration at the center of the surface cover 6 is strongest and gradually decreases toward the periphery. Generally, the bonding area of the second piezoceramic sheet 5 and the surface cover 6 is two-thirds to three-fourths of the area of the end surface of the surface cover 6. In this embodiment, the bonding area between the second piezoelectric ceramic plate 5 and the surface cover 6 is three-fourths of the area of the end surface of the surface cover 6, so that the vibration of the end surface of the surface cover 6 tends to be uniform as much as possible.

As shown in fig. 2, in an embodiment, a threaded hole 6ad is formed in the center of one end of the face cover 6 close to the stress screw 9, an external thread is arranged on the outer side of the stress screw 9, the external thread is in fit connection with the threaded hole 6ad, and the stress screw 9 is in threaded connection with the face cover 6 to clamp the above-mentioned other components. In order to make the connection of a plurality of parts more stable, can set up the internal thread in the mounting hole 10 of every part, every part is threaded connection and is worn to locate on stress screw 9, through threaded fixation, each part is difficult not hard up when using.

As shown in fig. 2, the structure of the surface cover 6 is many, and in one embodiment, the surface cover 6 includes a base 6a and an annular mounting protrusion 6b, the annular mounting protrusion 6b is disposed on a surface of the base 6a close to the stress screw 9, and the annular mounting protrusion 6b is in an annular cylindrical shape and extends in a direction away from the base 6 a. The other side of the base 6a away from the annular mounting bulge 6b is used for massaging against the surface of the skin. The crimping piece 1, the first electrode plate 2, the first piezoelectric ceramic piece 4, the second electrode plate 3 and the second piezoelectric ceramic piece 5 are all arranged in the annular mounting protrusion 6b, wherein the second piezoelectric ceramic piece 5 is attached to the end face, close to the annular mounting protrusion 6b, of the base 6a, and ultrasonic energy is conveniently transmitted to the base 6 a. The first mounting position is an external thread provided on the outer side of the annular mounting protrusion 6b, and the external thread can be connected with an internal thread provided on the housing 21 in a matching manner.

As shown in fig. 1 and fig. 2, the base 6a has many structures, in one embodiment, the base 6a includes a first end surface 6aa and a second end surface 6ab which are oppositely arranged, an energy transmission element 6ac is disposed between the first end surface 6aa and the second end surface 6ab, a side surface of the energy transmission element 6ac has a circular arc shape, and a lowest portion of the side surface is close to a central axis of the energy transmission element 6 ac. Ultrasonic energy generated by the second piezoelectric ceramic piece 5 is transmitted to the second end face 6ab through the first end face 6aa and the energy transmission piece 6ac in sequence, and the second end face 6ab is attached to the surface of the skin.

As shown in fig. 2, the thickness of the energy transmission member 6ac is usually set to 4cm to 8cm, and the thickness of the energy transmission member 6ac is not too thick, otherwise, the ultrasonic energy loss is too large, and the ultrasonic energy transmitted to the second end surface 6ab is insufficient, so that a good weight-reducing effect cannot be achieved. The thickness of the energy transmission member 6ac is not necessarily too thin, otherwise the ultrasonic energy transmitted to the second end face 6ab is too large, which is likely to cause damage to the human body. A large number of experiments show that the thickness of the energy transmission piece 6ac is set to be 4cm-8cm, so that a good weight-losing effect can be achieved, and the human body cannot be easily damaged. In one embodiment, the energy transmission member 6ac has a thickness of 4cm and can be used for people with high body fat and fat.

In another embodiment, shown in fig. 3, the energy transmission member 6ac has a thickness of 8cm and can be used for people with low body fat and thin body.

As shown in fig. 4, the structure of the surface cover 6 may be other structures, in an embodiment, a containing groove 6c may be formed on a surface of the surface cover 6 facing the stress screw 9, the pressure welding member 1, the first piezoelectric ceramic plate 4, the second piezoelectric ceramic plate 5, the first electrode element, and the second electrode element are all disposed in the containing groove 6c, and the first mounting position is an internal thread disposed on an inner side wall of the containing groove 6 c. The outer shell 21 may be provided with an external thread to be engaged with the internal thread, so that the outer shell 21 is screwed to the face cap 6.

As shown in fig. 5, in an embodiment, the surface cover 6 includes a base 6a and a circular boss connected to each other, the area of the circular boss is smaller than that of the base 6a, and the first mounting position is an external thread provided on an outer side wall of the circular boss. The outer shell 21 may be provided with an internal thread to be engaged with the external thread, so that the outer shell 21 is screwed to the face cap 6.

The surface cover 6 can be made of metal materials such as stainless steel or titanium alloy, and the surface cover 6 made of the stainless steel material is not easy to rust and can be used for a long time. The surface cover 6 made of titanium alloy material does not cause allergic reaction to skin, and the experience of users is better.

Example two

As shown in fig. 6 and 7, the present embodiment provides a fat reduction instrument 200, which includes a housing 21 and the first embodiment of the ultrasonic transducer device 100. The housing 21 is provided with a second mounting location, and the second mounting location is connected with the first mounting location of the ultrasonic transducer 100 in a matching manner, so that the ultrasonic transducer 100 is mounted in the housing 21. The first installation position is arranged on the face cover 6, the structures of the first installation position and the second installation position are various, for example, the first installation position can be an internal thread of a groove of the face cover 6 in the embodiment, the second installation position can be an external thread on a shell 21 in the embodiment, the shell 21 is in threaded connection with the face cover 6 through the external thread and the internal thread in a matching mode. A circuit board is arranged in the housing 21, and a power supply is arranged on the circuit board and connected to the first electrode element and the second electrode element through wires. The housing 21 is made of plastic, and the plastic is an insulator, so that the first electrode or the second electrode can be prevented from contacting the inner wall of the housing 21 to cause electric shock. In addition, the circuit board is also connected to an external host computer through a lead, and the host computer is used for controlling the operation of the weight-reducing instrument 200, such as adjusting the frequency of ultrasonic waves.

As shown in fig. 6, in an embodiment, an arc-shaped handheld portion 22 may be further disposed on the housing 21, so that a user can conveniently hold the weight reducing apparatus 200 with his hand to attach the cover 6 to the skin surface, and the user can move the weight reducing apparatus 200 to make the cover 6 slide on the skin surface, thereby achieving a better weight reducing effect.

The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above examples only show some embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, various changes, substitutions and alterations can be made without departing from the spirit and scope of the invention. Therefore, the protection scope of the present invention should be subject to the claims.

Claims

1. The utility model provides a novel ultrasonic wave transduction device, its characterized in that, all set up the crimping piece, a plurality of piezoceramics spare and a plurality of electrode piece of mounting hole including face lid, stress screw rod and middle part, the stress screw rod wears to establish in proper order the crimping piece a plurality of piezoceramics spare with a plurality of electrode piece the mounting hole connect in face lid, one piezoceramics spare laminating in the face lid, the face is covered and is provided with first installation position, first installation position can be connected with outside casing.

2. The ultrasonic transducer according to claim 1, wherein the ultrasonic transducer comprises a first piezoelectric ceramic plate, a second piezoelectric ceramic plate, a first electrode plate and a second electrode plate, and the crimping member, the first electrode plate, the first piezoelectric ceramic plate, the second electrode plate, the second piezoelectric ceramic plate and the surface cover are sequentially arranged from the crimping member to the surface cover.

3. The ultrasonic transducer according to claim 2, wherein the area of the second piezoceramic sheet attached to the face cover is two-thirds to three-fourths of the area of the end face of the face cover.

4. The novel ultrasonic transducer according to claim 1, wherein a threaded hole is formed in one side of the face cover close to the stress screw, an external thread is arranged on the outer side of the stress screw, the external thread is matched and connected with the threaded hole, and the stress screw is in threaded connection with the face cover.

5. The ultrasonic transducer according to claim 1, wherein the surface cover includes a base and an annular mounting protrusion, the annular mounting protrusion is disposed on a surface of the base adjacent to the stress screw, the annular mounting protrusion surrounds the press-connecting member, the piezoelectric ceramic members and the electrode members, and the first mounting portion is an external thread disposed on an outer side of the annular mounting protrusion.

6. The novel ultrasonic transducer according to claim 5, wherein the base comprises a first end face and a second end face which are arranged oppositely, an energy transmission member is arranged between the first end face and the second end face, and the side face of the energy transmission member is arc-shaped.

7. The novel ultrasonic transducer of claim 6, wherein the energy transmission member has a thickness of 4cm to 8 cm.

8. The ultrasonic transducer according to claim 1, wherein a receiving groove is formed in a surface of the surface cover facing the stress screw, the pressure welding member, the piezoelectric ceramic members and the electrode members are disposed in the receiving groove, and the first mounting portion is an internal thread disposed on an inner side wall of the receiving groove.

9. The novel ultrasonic transducer according to claim 1, wherein the surface cover comprises a base and a circular boss connected with each other, the area of the circular boss is smaller than that of the base, and the first mounting position is an external thread arranged on the outer side wall of the circular boss.

10. A weight-reducing instrument, comprising a housing and the novel ultrasonic transducer apparatus as claimed in any one of claims 1 to 9, wherein the housing is provided with a second mounting position, and the first mounting position is connected with the second mounting position in a matching manner.