CN213374781U - Acne removing instrument - Google Patents

Abstract

The utility model provides an acne removing instrument. The acne removing instrument mainly comprises a shell, a support frame, an LED light source component, a circuit board, a battery and the like. The LED light source component comprises a plurality of red LEDs, blue LEDs and a light source substrate, and the red LEDs and the blue LEDs are arranged on the first surface of the light source substrate in a circular array. The light source substrate is connected with the shell through the heat dissipation connecting piece, and heat of the LED light source is LED out and dissipated. The utility model has the advantages that: (1) the phototherapy instrument is a special phototherapy instrument for treating acne, is simple to operate, and reduces cost; (2) through scientific design of the red and blue LED light source, the irradiation intensity and uniformity of the light source are improved; (3) the stability of high-intensity output is ensured by designing a heat dissipation system of the LED light source; (4) the concave part for accommodating the acne protruding part is designed, so that the product can be aligned to the acne; (5) the design of the improved battery compartment makes the battery convenient to replace.

Description

Acne removing instrument

Technical Field

The utility model relates to an acne removing instrument, in particular to a portable acne removing phototherapy instrument with convenient battery replacement, which belongs to the technical field of phototherapy.

Background

Acne vulgaris is the most common skin disorder occurring at adolescence with an incidence rate of about 87%. Hypersecretion of lipids, microbial infections in hair follicles, and cutaneous keratosis are the major causes of acne development and progression. Researchers at home and abroad are very concerned with the curative effect of physical therapy on acne at present in order to increase the curative effect of acne treatment, shorten the course of treatment of medicines and reduce the side effects of medicine treatment. Red and blue light treatment is used as a basic therapy in various guidelines for acne treatment. For some patients with mild acne, because the acne area is small and the number is not large, a portable miniaturized red and blue light therapeutic apparatus becomes a better choice.

The small red and blue light acne removing instruments on the market are few at present, only some products are low in intensity, emission spectrum is not controlled, operation is inconvenient, and irradiation is uneven. Still other products incorporate unnecessary functions, which not only increases the cost, but also increases the failure rate of the product.

The utility model patent with publication number CN207506853U discloses an acne removing instrument, and the weak point that this product exists lies in: the acne removal can be completed by integrating multiple functions, so that the structure is complex and the cost is high. Although there are blue LEDs, they are only used for skin disinfection, and do not have the spectral characteristics and radiation intensity characteristics for acne removal in view of their structure and technical description.

The utility model patent with publication number CN209159225U discloses a multi-functional cosmetic pen with light energy acne removal function, the weak point that this technique exists lies in: the writing pen and the vibration function of the acne-removing cream have no relation with acne-removing cream, but the acne-removing cream has complex structure and use and high cost. And its red blue light is launched through little leaded light post, and is difficult to aim at the acne part, and it is more difficult to fix a position the irradiation for a long time.

The single-function red and blue light acne removing pen also exists in the market, but the spectral characteristics emitted by the red and blue light LED and the acne removing requirement have larger spectral deviation and low irradiation intensity, and the requirement of acne removing is difficult to meet. Particularly, a standard dry battery is partially adopted as a power supply, a screwdriver is needed to unscrew a fixing screw of the battery bin for replacing the battery, and the daily replacement of the battery is troublesome and becomes a trouble for users.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: provides a phototherapy instrument specially used for treating acne, which has simple structure, convenient use and good phototherapy effect.

In order to solve the technical problem, the utility model provides an acne removing instrument, include:

the shell is positioned outside the acne removing instrument;

the support frame is positioned in the shell;

the LED light source assembly is positioned at the front end inside the acne removing instrument and is arranged on the support frame; the LED light source component comprises a plurality of red LEDs, blue LEDs and a light source substrate, wherein the red LEDs and the blue LEDs are arranged on the first surface of the light source substrate in a circular array;

the circuit board is fixed on the support frame and used for controlling the work of the LED light source component;

the battery is arranged on the support frame and used for supplying power to the red light LED and the blue light LED.

In some embodiments, three red LEDs and three blue LEDs are alternately arranged on the same circular array at equal intervals.

In some embodiments, some or all of the housing is made of a metallic material;

the acne removing instrument further comprises a heat dissipation connecting piece, wherein the first end of the heat dissipation connecting piece is connected to the second surface of the light source substrate, and the second end of the heat dissipation connecting piece is connected to the metal material part of the shell; the heat dissipation connecting piece is used for conducting heat emitted by the LED light source assembly during working to the shell for dissipation.

In some embodiments, the second end of the heat sink connector has a heat conductive contact ring that resiliently contacts the inner wall of the metal portion of the housing.

In some embodiments, the housing comprises:

the front shell is positioned at the front part of the acne removing instrument and is fixed with the support frame;

the sleeve is detachably sleeved on the support frame and is made of a metal material;

the rear cover is detachably arranged at the tail part of the support frame.

In some embodiments, the rear cover is installed at the tail part of the support frame by means of magnetic attraction.

In some embodiments, the front shell and the sleeve are integrally cylindrical, the front shell is provided with a first guide groove, the sleeve is provided with a second guide groove, and the first guide groove is communicated with the second guide groove.

In some embodiments, the front end of the front case is provided with a transparent protective panel, and the material of the transparent protective panel is selected from one of PC, PMMA, optical glass or quartz glass.

In some embodiments, the front end of the front shell is concave and forms a cylindrical or bowl-shaped concave part with the transparent protection panel; the diameter of the concave part is 8-15 mm, and the depth of the concave part is 2-4 mm.

In some embodiments, the included angle between the axis of the depression and the axis of the acne removing instrument is 40-80 degrees.

The utility model has the advantages that:

(1) the phototherapy instrument is a special phototherapy instrument for treating acne, is simple to operate, and reduces cost;

(2) through scientific design of the red and blue LED light source, the irradiation intensity and uniformity of the light source are improved;

(3) the stability of high-intensity output is ensured by designing a heat dissipation system of the LED light source;

(4) the concave part for accommodating the acne protruding part is designed, so that the product can be aligned to the acne;

(5) the design of the improved battery compartment is convenient for replacing the battery.

Drawings

Fig. 1 is a schematic overall appearance diagram of an acne removing instrument in a preferred embodiment of the present invention.

Fig. 2 is an exploded view of all the components of the acne removing instrument in a preferred embodiment of the present invention.

Fig. 3 is a schematic view of the front shell structure of the acne removing instrument in a preferred embodiment of the present invention.

Fig. 4 is an exploded view of the internal components of the acne removing instrument in a preferred embodiment of the present invention.

Fig. 5 is a schematic view of the support frame of the acne removing device in a preferred embodiment of the present invention.

The reference numerals in the above figures have the following meanings:

110 front shell

111 front shell guide groove

112 key cap

113 a recessed region

120 casing

121 sleeve guide groove

130 back cover

131 back cover guide groove

132 magnet mounting position

133 back cover magnet

134 closure

210 support frame body

211 circuit board mounting position

212 buzzer mounting position

213 Battery mounting position

214 magnet mounting position

215 support frame magnet

216 fastener mounting position

220 supporting frame cover

221 fastener

310 LED light source component

320 circuit board

321 buzzer

330 heat dissipation connecting piece

331 heat conducting contact plate

332 thermally conductive contact ring

340 cell

Detailed Description

As used in this specification and the appended claims, the terms "first," "second," and the like do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. The terms "a" or "an," and the like, do not denote a limitation of quantity, but rather denote the presence of at least one. In the description of this patent, unless otherwise indicated, "a plurality" means two or more. The word "comprising" or "having", and the like, means that the element or item appearing before "comprises" or "having" covers the element or item listed after "comprising" or "having" and its equivalent, but does not exclude other elements or items.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements.

In the description of this patent, it is to be understood that the terms "upper," "lower," "left," "right," "horizontal," "lateral," "longitudinal," "top," "bottom," "inner," "outer," "clockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings to facilitate the description of the patent and to simplify the description, but are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

Fig. 1 is an appearance schematic diagram of an acne removing apparatus provided in a preferred embodiment of the present invention. The shell of the acne removing instrument is integrally cylindrical, so that a user can conveniently and comfortably hold the acne removing instrument. Fig. 2 is a disassembled schematic view of all parts of the acne removing instrument, and fig. 3 is a disassembled schematic view of internal parts of a housing of the acne removing instrument. The acne removing instrument mainly comprises a shell, a support frame, an LED light source component, a circuit board, an operating button, a battery and the like.

As shown in fig. 2, the housing is composed of a front case 110, a sleeve 120, and a rear cover 130. Such a design facilitates battery replacement. The surface of the housing has a guide groove penetrating the back thereof, and the guide groove is composed of a front housing guide groove 111, a sleeve guide groove 121 and a rear cover guide groove 131, respectively, as shown in fig. 1. Because the shell is a cylinder, the acne removing instrument is easy to roll off when being horizontally placed, and the guide groove which penetrates through the acne removing instrument from head to tail makes the acne removing instrument not easy to roll when being horizontally placed. The key cap 112 of the operation key is arranged at the position of the guide groove 111 of the front shell, the guide groove is convenient for a user to position the direction, and when the user holds the acne removing instrument, the thumb moves upwards along the guide groove, so that the user can easily touch the key cap 112.

The front shell 110 is positioned in front of the acne removing instrument and is sleeved on the support frame main body 210. The front end of the front case 110 is provided with a transparent protection panel for protecting the LED light source, and red light and blue light emitted from the light source can be emitted from the transparent protection panel. This transparent protective panel may be fixed to the supporter main body 210. The material of the transparent protective panel is selected from one of PC, PMMA, optical glass or quartz glass. In this patent, PC means polycarbonate and PMMA means polymethyl methacrylate.

The front end depressed area 113 of the front shell 110 and the transparent protection panel form a cylindrical or bowl-shaped depressed part, the diameter of the depressed part is 8-15 mm, and the depth of the depressed part is 2-4 mm. This depression is used to cover the area to be treated and to direct the light source at the whelk exposure. The depth of the concave part is slightly larger than the height of the whelk, so that the whelk is accommodated, but the surface of the whelk is not contacted with the surface of the equipment, and the infection chance is reduced. The concave part can also prevent the therapeutic light from diffusing out, thereby improving the therapeutic effect. The included angle between the axis of the depressed part and the axis of the acne removing instrument is 40-80 degrees. Preferably, the angle is 45 degrees; that is, the front end surface of the front case 110 is inclined at 45 degrees. The angle accords with human engineering, so that an operator can hold the acne removing instrument by hand more easily, and the acne removing instrument is attached to the face more tightly.

The sleeve 120 is detachably mounted on the support frame body 210, and the sleeve 120 is made of a metal material, such as aluminum alloy, which facilitates heat generated by the LED light source to be dissipated to the outside. The bottom of the support frame body 210 is provided with a guide groove, and the inside of the sleeve 120 is provided with a guide strip. After the guide bar enters the guide groove, the sleeve 120 may be completely aligned with the front case 110 so that the sleeve guide groove 121 is penetrated with the front case guide groove 111.

The rear cover 130 is magnetically attached to the rear portion of the support main body 210. The rear of the support body 210 carries a magnet mounting location 214, as shown in figure 2, at which a support magnet 215 is mounted and secured by glue. The end of the back cover 130 is provided with a magnet mounting position 132, the back cover magnet 133 is mounted at the position, and then a sealing cover 134 is covered on the back cover magnet 133 to prevent the back cover magnet 133 from falling off and also to beautify the appearance of the acne removing instrument. The polarity of the back cover magnet 133 is opposite to that of the support frame magnet 215, and when the back cover 130 is close to the tail end of the support frame main body 210, the back cover 130 is firmly attached to the tail end of the support frame main body 210 due to the attraction effect of the magnet, and meanwhile, the back cover also supports against the sleeve 120, so that the back cover is not loosened.

The support body 210 is a part with a complex shape, and is used for carrying the LED light source and accessories, a circuit board, a battery, etc. The material of the support frame body 210 is ABS plastic or PC. ABS plastic is a terpolymer of acrylonitrile (A) -butadiene (B) -styrene (S). PC means polycarbonate. The rear part of the support frame main body 210 is provided with a battery mounting position 213 in a semi-circular bin shape for mounting a battery 340. The battery 340 is used to power the LED light source. The dry battery is adopted in the embodiment, so that the cost is low, the use is convenient, and the safety and the reliability are realized.

The middle of the support frame body 210 is provided with a circuit board mounting position 211 for mounting a strip-shaped circuit board 320, as shown in fig. 5. The circuit board 320 includes a touch control button, a constant current or constant voltage driving circuit, a buzzer, and the like. The light touch control key is located under the key cap 112, and when the key cap 112 is pressed, the light touch control key is triggered. The constant current or constant voltage driving circuit is used to control the operation of LED light source assembly 310. The buzzer 321 is embedded in the buzzer mounting position 212 and leaks out of the shell, and the buzzer 321 can be used for reminding a patient of the treatment progress.

In order to protect the internal components such as the circuit board 320, a support frame cover 220 may be added to the support frame body 210, as shown in fig. 4. The support frame cover 220 is provided with a fastener 221, the support frame body 210 is provided with a fastener mounting position 216, and after the fastener 221 enters the fastener mounting position 216, the support frame cover 220 and the support frame body 210 are integrated into a whole. The support bracket cover 220 does not cover the battery mounting location 213, which would otherwise affect battery replacement.

Adopt LED as the treatment light source in this embodiment, LED light source subassembly 310 installs in the front end of support frame main part 210, and the ruddiness or the blue light that the LED light source sent are passed through from transparent protection panel, shine to patient's face. The LED light source assembly 310 includes red LEDs, blue LEDs and a light source substrate, and the red LEDs and the blue LEDs are arranged on a first surface of the light source substrate in a circular array. In this embodiment, three red LEDs and three blue LEDs are used, which are alternately arranged on the same circular array at equal intervals. The red light LED and the blue light LED are arranged in such a way that the red light or the blue light can irradiate the affected part of the whelk as much as possible, so that high-intensity radiation is provided, and the light irradiating the whelk is uniform. The high-intensity radiation light is beneficial to being projected to deeper parts of the whelk, and has better anti-inflammatory effect on tissues.

When LED light source module 310 is in operation, the red LEDs and the blue LEDs emit a large amount of heat, which is conducted to the light source substrate. Because the back of the light source substrate faces the inside, after long-time use, the heat accumulated inside the acne removing instrument can affect components such as a circuit board and the like. For this reason, in the solution provided in this embodiment, a heat dissipation connector 330 is added, as shown in fig. 2. The heat dissipation connector 330 is entirely made of metal, such as copper or aluminum alloy. One end of the heat dissipation connector 330 has a heat conductive contact plate 331, which is attached to the back surface of the light source substrate to conduct away heat, as shown in fig. 5. The heat dissipation connector 330 has a long heat conduction plate in the middle. The other end of the heat sink connector 330 has a heat conductive contact ring 332, and the heat conductive contact ring 332 makes the tail of the heat sink connector 330 elastic and directly or indirectly contact the inner wall of the metal casing 120. The heat is quickly conducted from the light source substrate to the heat-conducting contact plate 331, then conducted to the metal battery compartment shell (sleeve 120) through the heat-conducting sheet and the heat-conducting contact ring 332, and finally radiated to the outside air, so that the long-term stable and reliable work of the acne removing instrument is ensured.

The use method of the acne removal instrument provided in the embodiment comprises a battery installation/replacement process and an acne removal treatment process.

When the battery needs to be installed/replaced, the rear cover 130 is removed, the sleeve 120 is pulled backwards until the sleeve is completely separated from the support frame body 210, the battery is taken out, and then a new battery is installed in place. The reverse steps to the above are repeated: the sleeve 120 is fitted to the holder body 210 along the guide groove, and may not be pushed to the forefront. Then, the rear cover 130 is brought close to the rear portion of the holder body 210, and the rear cover 130 is automatically brought close to the holder body 210 and fixed due to the mutual attraction of the holder magnet 215 and the rear cover magnet 133, while the sleeve 120 is pushed to the foremost position to be brought close to the end of the front case 110. The casing 120 has a gap with the support frame body 210 and the support frame cover 220, and the size of the gap is strictly calculated by design: not only ensures proper frictional resistance, but also can be conveniently disassembled; but also can not lead the sleeve 120 to be separated out due to the self gravity when the acne removing instrument is vertical.

When the acne removing instrument is used for treatment, a user holds the shell, and the thumb of the user abuts against the key cap 112. And moving the acne removing instrument to enable the depression to cover the acne. The acne removing instrument is started by touching the key lightly. Touching the key again can switch different functions such as red light, blue light, red blue light, and the like, and the buzzer 321 makes different sounds to remind the user. The acne removing instrument can be closed by pressing the key for a long time. After the acne removing instrument is opened for a certain time, if the acne removing instrument is not actively closed, the acne removing instrument can be automatically closed according to a preset program, so that the side effect of excessive irradiation on the skin is avoided.

Compared with the existing acne removing instrument on the market, the acne removing instrument provided by the embodiment has the following characteristics:

(1) the product is simple to operate, and all operations are finished by one key.

(2) The heat dissipation structure design with larger heat dissipation area and better heat conduction is adopted. The higher the heat dissipation capability is, the higher the electric power which can be injected by the light source is, the higher the corresponding light radiation intensity output in unit area is, the deeper part of the acne tissue can be irradiated, and the better the sterilization and anti-inflammation capability is.

(3) Meanwhile, the stronger the heat dissipation capability is, the better the temperature of the LED light source is lowered and stabilized, and the service life of the LED light source is prolonged.

(4) The concave structure for accommodating the whelk is provided, so that the positioning is facilitated, the contact between the surface of the whelk and the surface of equipment is reduced, and the infection probability is reduced.

(5) The battery is convenient to disassemble, and the environment is protected when the product is abandoned.

The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the teachings of the present invention without undue experimentation. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.

Claims (10)

1. An acne removing instrument is characterized by comprising:

a housing located outside the acne removal instrument;

a support frame located within the housing;

the LED light source assembly is positioned at the front end of the interior of the acne removing instrument and is arranged on the support frame; the LED light source component comprises a plurality of red LEDs, blue LEDs and a light source substrate, and the red LEDs and the blue LEDs are arranged on the first surface of the light source substrate in a circular array;

the circuit board is fixed on the support frame and used for controlling the work of the LED light source component;

the battery is installed on the support frame and used for supplying power to the red light LED and the blue light LED.

2. The acne removing instrument according to claim 1, wherein three red LEDs and three blue LEDs are alternately arranged on the same circular array at equal intervals.

3. The acne treatment apparatus according to claim 1, wherein some or all of the housing is made of a metal material;

the acne removing instrument further comprises a heat dissipation connecting piece, wherein the first end of the heat dissipation connecting piece is connected to the second surface of the light source substrate, and the second end of the heat dissipation connecting piece is connected to the metal material part of the shell; the heat dissipation connecting piece is used for conducting heat emitted by the LED light source assembly during working to the shell for dissipation.

4. The acne removing instrument according to claim 3, wherein the second end of the heat dissipation connector has a heat conductive contact ring which elastically abuts against the inner wall of the metal material portion of the housing.

5. The acne removal apparatus of claim 1, wherein the housing comprises:

the front shell is positioned at the front part of the acne removing instrument and is fixed with the support frame;

the sleeve is detachably sleeved on the support frame and is made of a metal material;

the rear cover is detachably arranged at the tail part of the support frame.

6. The acne removing instrument according to claim 5, wherein the rear cover is mounted at the tail of the support frame by means of magnetic attraction.

7. The acne removing instrument according to claim 5, wherein the front shell and the sleeve are cylindrical as a whole, a first guide groove is formed in the front shell, a second guide groove is formed in the sleeve, and the first guide groove and the second guide groove are communicated.

8. The acne removing instrument according to claim 5, wherein the front end of the front shell is provided with a transparent protective panel, and the material of the transparent protective panel is selected from one of PC, PMMA, optical glass or quartz glass.

9. The acne removing instrument according to claim 8, wherein the front end of the front shell is concave and forms a cylindrical or bowl-shaped concave part with the transparent protective panel, the diameter of the concave part is 8-15 mm, and the depth of the concave part is 2-4 mm.

10. The acne removing instrument according to claim 9, wherein the included angle between the axis of the depression and the axis of the acne removing instrument is 40-80 degrees.

Images