CN215781066U - Ultrasonic transducer for beauty treatment - Google Patents
Ultrasonic transducer for beauty treatment Download PDFInfo
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- CN215781066U CN215781066U CN202120671945.1U CN202120671945U CN215781066U CN 215781066 U CN215781066 U CN 215781066U CN 202120671945 U CN202120671945 U CN 202120671945U CN 215781066 U CN215781066 U CN 215781066U
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- energy transfer
- ultrasonic transducer
- piezoelectric ceramic
- beauty treatment
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Abstract
The utility model provides an ultrasonic transducer for beauty treatment, which relates to the technical field of ultrasonic devices and comprises a front cover, an energy transfer piece, a plurality of piezoelectric ceramic wafers, a plurality of conductive pieces, a crimping piece and a screw rod. The energy transfer piece, the piezoelectric ceramic wafers, the conductive pieces and the center of the crimping piece are provided with through holes, and the screw rod sequentially penetrates through the crimping piece, the piezoelectric ceramic wafers and the conductive pieces to be connected to the energy transfer piece in a threaded mode. One end of the energy transfer piece, which is far away from the screw rod, is connected to the front cover, and a bonding super glue is further arranged between the side face of the energy transfer piece and the end face of the front cover. After the high-frequency vibration generated by the piezoelectric ceramic wafer is buffered by the energy transfer piece, the energy acting on the front cover can be attenuated to a certain degree, so that the front cover is not easy to shatter. In addition, the bonded strong glue can enhance the stability of the front cover, and can absorb part of energy, thereby ensuring the use stability of the front cover.
Description
Technical Field
The utility model relates to the technical field of beauty devices, in particular to an ultrasonic transducer for beauty.
Background
With the development of scientific technology, the updating iteration of the beauty instrument is faster and faster. The existing beauty instrument is more provided with an ultrasonic transducer, the ultrasonic transducer acts on the surface of the skin through high-frequency vibration, the skin and body fat metabolism can be enhanced, and the beauty instrument can play a role in losing weight and beautifying after being used for a long time. However, the piezoelectric ceramic plate of the current ultrasonic transducer is directly connected to the front cover, and the front cover is attached to the skin surface of the human body. After long-time use, the front cover is easily broken by the vibration of the piezoelectric ceramic piece, or the piezoelectric ceramic piece is fragile, which is a problem to be solved at present.
SUMMERY OF THE UTILITY MODEL
Therefore, it is necessary to provide an ultrasonic transducer for beauty treatment, aiming at the problem that the front cover or the piezoelectric ceramic plate of the existing ultrasonic transducer is easily broken by vibration.
The utility model provides an ultrasonic transducer for beauty treatment, which comprises a front cover, an energy transfer piece, a plurality of piezoelectric ceramic wafers, a plurality of conductive pieces, a crimping piece and a screw rod, wherein through holes are formed in the center positions of the energy transfer piece, the plurality of piezoelectric ceramic wafers, the plurality of conductive pieces and the crimping piece, and the screw rod penetrates through the crimping piece, the plurality of piezoelectric ceramic wafers and the plurality of conductive pieces in sequence and is connected with the energy transfer piece in a threaded manner; one end, far away from the screw rod, of the energy transfer piece is connected to the front cover, and a bonding super glue is further arranged between the side face of the energy transfer piece and the end face of the front cover.
The ultrasonic transducer is connected with the front cover through the energy transfer piece, and after high-frequency vibration generated by the piezoelectric ceramic wafer is buffered through the energy transfer piece, the energy acting on the front cover can be attenuated to a certain degree, so that the front cover is not easy to shatter. In addition, a bonding strong glue is further arranged between the energy transfer piece and the front cover, the bonding strong glue can enhance the stability of the front cover and can absorb part of energy, and the use stability of the front cover is guaranteed.
In one embodiment, the bonding super glue is uniformly arranged along the circumferential direction of the energy transfer member with the central axis of the energy transfer member.
In one embodiment, the bonding area of the bonding super glue and the end face of the energy transfer member is equal to two-thirds to three-fourths of the end face of the energy transfer member.
In one embodiment, the bonding super glue is a SL3354 one-component epoxy glue.
In one embodiment, a stud is arranged at the center of the front cover, an internal thread is arranged in the through hole formed in the center of the energy transfer piece, and the energy transfer piece is in threaded connection with the stud through the internal thread.
In one embodiment, the front cover is circumferentially provided with a closed reinforcing flange adjacent the rim.
In one embodiment, the ultrasonic transducer is provided with a first electrode plate, a second electrode plate, a first piezoelectric ceramic wafer and a second piezoelectric ceramic wafer, and the first electrode plate, the first piezoelectric ceramic wafer, the second electrode plate and the second piezoelectric ceramic wafer are arranged in sequence from the crimping piece to the energy transfer piece.
In one embodiment, the front cover is made of stainless steel or titanium alloy material.
In one embodiment, the thickness of the energy transfer member is 5mm to 10 mm.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic diagram of the explosive structure of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
100. an ultrasonic transducer; 1. a front cover; 2. bonding strong glue; 3. an energy transfer member; 4. a first piezoelectric ceramic wafer; 5. a second piezoelectric ceramic wafer; 6. a first electrode sheet; 7. a second electrode sheet; 8. a crimping member; 9. a screw; 10. connecting holes; 11. a stud; 12. and reinforcing the flange.
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 utility model, 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 utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.
Referring to fig. 1 and 2, the present invention provides an ultrasonic transducer 100 for beauty treatment, the ultrasonic transducer 100 acts on the surface of the skin of a human body, and the high frequency vibration generated by the ultrasonic transducer 100 can massage the human body to reduce weight and beautify the face. The front cover 1 of the ultrasonic transducer 100 is stable in use and is not easily broken after long-term use.
The ultrasonic transducer 100 includes a front cover 1, an energy transfer member 3, a plurality of piezoelectric ceramic wafers, a plurality of conductive members, a pressure contact member 8, and a screw 9. The energy transfer piece 3, a plurality of piezoelectric ceramic wafers, a plurality of conductive pieces and the center position of the crimping piece 8 are all provided with through holes, and the screw rod 9 sequentially penetrates through the crimping piece 8, the plurality of piezoelectric ceramic wafers and the plurality of conductive pieces to be connected to the energy transfer piece 3 in a threaded mode, so that all parts form a whole. The head of the screw 9 is provided with a hexagonal hole, and the screw 9 can be screwed or detached by using a hexagonal screw. The number of the piezoelectric ceramic wafers and the number of the conductive pieces can be selectively set according to actual needs, and the more the number is, the larger the generated vibration energy is. One end of the energy transfer piece 3, which is far away from the screw 9, is connected to the front cover 1, and a bonding super glue 2 is further arranged between the side surface of the energy transfer piece 3 and the end surface of the front cover 1. The ultrasonic transducer 100 is connected with the front cover 1 through the energy transfer member 3, and after high-frequency vibration generated by the piezoelectric ceramic wafer is buffered through the energy transfer member 3, the energy acting on the front cover 1 is attenuated to a certain extent, so that the front cover 1 is not easy to be shattered. In addition, a bonding super glue 2 is further arranged between the energy transfer piece 3 and the front cover 1, the bonding super glue 2 can enhance the stability of the front cover 1 and can absorb a part of energy, and the use stability of the front cover 1 is guaranteed. The thickness of the energy transfer member 3 is usually set to be 5mm-10mm, and can be determined according to the generated energy, the larger the energy is generated, and the thickness of the energy transfer member 3 can be correspondingly set to be thicker so as to attenuate more energy and avoid the front cover 1 from being easily shattered. The thickness of the energy relay 3 of this embodiment is 6 mm.
In an embodiment, the bonding cements 2 are uniformly arranged along the circumferential direction of the energy relay 3 with the central axis of the energy relay 3, so that energy can be uniformly attenuated. In addition, the energy on the energy transfer piece 3 can be evenly transmitted to the front cover 1, the force of the front cover 1 acting on the skin of the human body is even, the use is more comfortable, and the user experience is good.
In one embodiment, the bonding area of the bonding super glue 2 to the end face of the energy transfer member 3 is equal to two-thirds to three-fourths of the end face of the energy transfer member 3. The specific bonding area can be determined according to the generated energy, and the energy is directly related to the power supply voltage connected by the conductive parts. The conductive member is provided with a connection hole 10, and the connection hole 10 is used for connecting to a power source through a wire. The bonding area of the bonding super glue 2 is not too large, so that the problem that the fat reducing effect of the front cover 1 on a human body is poor due to too large energy attenuation is avoided. The bonding area of the bonding super glue 2 in the energy transfer piece 3 of the embodiment is equal to two thirds of the end face of the energy transfer piece 3, so that the stability of the connection of the front cover 1 can be maintained, the front cover 1 is not easy to be broken by vibration, and the energy attenuation is not too large.
The bonding strength glue 2 may be made of various compositions, and in one embodiment, the bonding strength glue 2 is a SL3354 single-component epoxy glue. The epoxy glue can bond the front cover 1 and the energy transfer member 3 well. It has high bonding strength, and the bonding strength at normal temperature can reach more than 20 MPa. The energy transfer piece 3 can generate high temperature during long-time high-frequency vibration, and the epoxy glue can resist high temperature, can resist 200 ℃ for a long time and 260 ℃ for a short time, and is not easy to melt after long-time use.
In one embodiment, a stud 11 is provided at the center of the front cover 1, a through hole provided at the center of the energy transfer member 3 is provided with an internal thread, and the energy transfer member 3 is screwed with the stud 11 through the internal thread. The front cover 1 is in threaded connection with the energy transfer piece 3, and the front cover 1 is convenient to detach from the energy transfer piece 3 and is convenient to replace. The shape of the front cover 1 can be circular, oval, square, etc., and the front cover 1 of the embodiment is circular, so that the stress is more uniform.
In an embodiment, close to the rim, the front cover 1 is circumferentially arranged with a closed reinforcement flange 12. The height of the reinforcing flange 12 is 3mm, and the reinforcing flange 12 can further enhance the stability of the front cover 1, so that the front cover 1 is not easily shattered after a long-time vibration.
In one embodiment, the ultrasonic transducer 100 is provided with a first electrode sheet 6, a second electrode sheet 7, a first piezoelectric ceramic chip 4, and a second piezoelectric ceramic chip 5, and the first electrode sheet 6, the first piezoelectric ceramic chip 4, the second electrode sheet 7, and the second piezoelectric ceramic chip 5 are arranged in this order from the pressure-bonding member 8 to the energy relay member 3. The first electrode plate 6 and the second electrode plate 7 are both provided with a connecting hole 10, and the connecting holes 10 are connected to a power supply through wires, so that the first electrode plate 6 and the second electrode plate 7 generate high-frequency vibration, and then energy is transmitted to the front cover 1 through the first piezoelectric ceramic wafer 4 and the second piezoelectric ceramic wafer 5 in sequence. The first electrode sheet 6 and the second electrode sheet 7 can be made of copper, and the copper material has good conductivity, so that more energy of a power supply can be transmitted to the first electrode sheet 6 and the second electrode sheet 7.
The material of the front cover 1 is various, and in one embodiment, the front cover 1 may be made of stainless steel or titanium alloy material. The stainless steel can resist corrosion and has long service life. The titanium alloy can not generate anaphylactic reaction to the skin of a human body, so that the user experience is better.
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 to be construed as limiting the scope of the utility model. 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 utility model. Therefore, the protection scope of the present invention should be subject to the claims.
Claims (9)
1. An ultrasonic transducer for beauty treatment is characterized by comprising a front cover, an energy transfer piece, a plurality of piezoelectric ceramic wafers, a plurality of conductive pieces, a crimping piece and a screw rod, wherein through holes are formed in the center positions of the energy transfer piece, the plurality of piezoelectric ceramic wafers, the plurality of conductive pieces and the crimping piece, and the screw rod penetrates through the crimping piece, the plurality of piezoelectric ceramic wafers and the plurality of conductive pieces in sequence and is connected to the energy transfer piece in a threaded mode; one end, far away from the screw rod, of the energy transfer piece is connected to the front cover, and a bonding super glue is further arranged between the side face of the energy transfer piece and the end face of the front cover.
2. The ultrasonic transducer for beauty treatment according to claim 1, wherein the adhesive super glue is uniformly arranged along a circumferential direction of the energy relay with a central axis of the energy relay.
3. The ultrasonic transducer for beauty treatment according to claim 2, wherein the bonding area of the bonding super glue to the end face of the energy relay is equal to two-thirds to three-fourths of the end face of the energy relay.
4. The ultrasonic transducer for beauty treatment according to any one of claims 1 to 3, wherein the bonding super glue is SL3354 one-component epoxy glue.
5. The ultrasonic transducer for beauty treatment according to claim 1, wherein a stud is provided at a center of the front cover, and the through hole provided at the center of the energy transfer member is provided with an internal thread through which the energy transfer member is screwed with the stud.
6. The ultrasonic transducer for beauty treatment according to claim 5, wherein the front cover is circumferentially provided with a closed reinforcing flange near the rim.
7. The ultrasonic transducer for beauty treatment according to claim 1, wherein the ultrasonic transducer is provided with a first electrode sheet, a second electrode sheet, a first piezoelectric ceramic wafer, and a second piezoelectric ceramic wafer, the first electrode sheet, the first piezoelectric ceramic wafer, the second electrode sheet, and the second piezoelectric ceramic wafer being arranged in this order from the crimp member to the energy relay member.
8. The ultrasonic transducer for beauty treatment according to claim 1, wherein the front cover is made of stainless steel or titanium alloy material.
9. The ultrasonic transducer for beauty treatment according to claim 1, wherein the thickness of the energy transfer member is 5mm to 10 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120671945.1U CN215781066U (en) | 2021-04-01 | 2021-04-01 | Ultrasonic transducer for beauty treatment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120671945.1U CN215781066U (en) | 2021-04-01 | 2021-04-01 | Ultrasonic transducer for beauty treatment |
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| CN215781066U true CN215781066U (en) | 2022-02-11 |
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| CN202120671945.1U Active CN215781066U (en) | 2021-04-01 | 2021-04-01 | Ultrasonic transducer for beauty treatment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115199689A (en) * | 2022-07-19 | 2022-10-18 | 北京航空航天大学 | Magnetic type semi-active vibration control device based on piezoelectric material |
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2021
- 2021-04-01 CN CN202120671945.1U patent/CN215781066U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115199689A (en) * | 2022-07-19 | 2022-10-18 | 北京航空航天大学 | Magnetic type semi-active vibration control device based on piezoelectric material |
| CN115199689B (en) * | 2022-07-19 | 2024-02-20 | 北京航空航天大学 | Magnetic attraction type semi-active vibration control device based on piezoelectric material |
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Address after: 518000 room 425, 4th floor, building 6, Zhongxing Industrial City, Chuangye Road, Nanshan street, Nanshan District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Yumei Gaobiao Technology Co.,Ltd. Address before: 518000 room 425, 4th floor, building 6, Zhongxing Industrial City, Chuangye Road, Nanshan street, Nanshan District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN YUMEI HIGH STANDARD ELECTRONICS CO.,LTD. |