CN217488844U - Unhairing instrument - Google Patents

Abstract

The application discloses a depilatory instrument. The depilatory instrument comprises a reflection cup, a light source and a light transmission body, wherein the light source emits light, and the light emitted by the light source is reflected by the reflection cup, so that the light can be incident from the light incident surface of the light transmission body and is emitted from the light emergent surface of the light transmission body. The light emitted by the light source is reflected by the reflecting cup and then emitted from the light-emitting surface of the light-transmitting body, so that the light-emitting uniformity of the depilating instrument is improved, and the depilating effect of the depilating instrument is improved.

Description

Depilatory instrument

Technical Field

The application relates to the field of depilating instruments, in particular to a depilating instrument.

Background

At present, the appearance that moults widely enters into people's life, and the appearance that moults can get rid of the hair on one's body high-efficiently, and the principle of mouling generally is for letting the light of specific wavelength to penetrate the epidermis, does not harm the epidermis hair follicle, and melanin in the hair shaft absorbs light energy selectively, and the hair follicle is heated to solidify the necrosis, and then slows down hair growth effectively to play the effect of mouling.

However, the existing depilatory devices have the problem of uneven light emission during the operation.

SUMMERY OF THE UTILITY MODEL

The application mainly provides an appearance that moults to the problem of the light-emitting degree of consistency that improves the appearance that moults is solved.

In order to solve the technical problem, the application adopts a technical scheme that: a depilatory apparatus is provided. The depilating instrument comprises a light reflecting cup, a light source and a light transmitting body, wherein the light reflecting cup can reflect light; the light source is assembled in the reflecting cup and can emit the light; the light transmission body is provided with a light incidence surface for incidence of the light rays and a light emergence surface for emergence of the light rays.

In some embodiments, the center of the light source is located between the focus of the reflective cup and the bottom of the reflective cup, the light incident surface of the light transmitting body is located between the light emitting surface and the focus of the reflective cup, and the light reflected by the reflective cup is focused between the light emitting surface of the light transmitting body and the focus of the reflective cup.

In some embodiments, the reflector cup has a first reflective region and a second reflective region, the first reflective region is an arc region including the bottom of the reflector cup, the second reflective region is a planar region extending outward from both ends of the arc region, and the planar region is tangential to the arc region.

In some embodiments, the included angle between the plane area and a reference line is between 5 and 20 degrees, and the reference line is a connection line between the center of the light source and the center of the light-transmitting body.

In some embodiments, the included angle is between 8 and 15 degrees.

In some embodiments, the light source is a strip lamp, the reflective cup is a strip reflective cup, the depilating apparatus includes a filter and a side reflector, the filter is disposed between the reflective cup and the light-transmitting body; the side reflection pieces are arranged at two ends of the reflecting cup in the length direction and reflect the light leaked from the two ends of the reflecting cup to the light transmitting body.

In some embodiments, the depilatory apparatus includes a heat dissipation base, a groove is disposed on one side of the heat dissipation base, the reflective cup is embedded in the groove, and the optical filter is fixed relative to the heat dissipation base.

In some embodiments, the epilator comprises a support having a window, the filter being fixed to the support and covering the window.

In some embodiments, the light-transmitting body is fixed to the bracket and embedded in the window, and the light-transmitting body is located on a side of the filter opposite to the lamp tube.

In some embodiments, the side-reflecting piece is integrally formed with the reflecting cup, and the side-reflecting piece is provided with a through hole through which the end of the lamp tube passes.

The beneficial effect of this application is: in contrast to the state of the art, the present application discloses a depilation instrument. The depilatory instrument comprises a reflection cup, a light source and a light transmission body, wherein the light source emits light, and the light emitted by the light source is reflected by the reflection cup, so that the light can be incident from the light incident surface of the light transmission body and is emitted from the light emergent surface of the light transmission body. The light emitted by the light source is reflected by the reflecting cup and then emitted from the light-emitting surface of the light-transmitting body, so that the light-emitting uniformity of the depilating instrument is improved, and the depilating effect of the depilating instrument is improved.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without inventive efforts, wherein:

FIG. 1 is an exploded view of the present application showing the overall structure;

FIG. 2 is an assembled schematic view of the present application showing the overall structure;

FIG. 3 is a schematic cross-sectional view of the present application for showing the overall structure;

fig. 4 is a schematic diagram for showing the reflection path of light rays according to the present application.

Wherein, 1, a reflecting cup; 11. a first reflective region; 12. a second reflective region; 13. a side reaction piece; 131. a through hole; 2. a light source; 3. a light transmitting body; 31. a light incident surface; 32. a light emitting surface; 4. a heat dissipation base; 41. a trough body; 42. a first fastening part; 43. a bearing block; 5. a support; 51. a window; 52. a second fastening part; 53. a limiting part; 6. a fixing member; 61. mounting grooves; 62. a fixing hole; 7. an optical filter; 8. a pad; 81. avoiding the mouth.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without making any creative effort belong to the protection scope of the present application.

The terms "first", "second" and "third" in the embodiments of the present application are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," or "third" may explicitly or implicitly include at least one of the feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless explicitly specifically limited otherwise. Furthermore, the terms "include" and "have," as well as any variations thereof, are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or inherent to such process, method, article, or apparatus.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.

Referring to fig. 1 and 2, the present application discloses an epilating apparatus comprising a light reflecting cup 1, a light source 2 and a light transmissive body 3. The light source 2 is arranged in the reflection cup 1, the light source 2 can emit light, the reflection cup 1 can reflect the light emitted by the light source 2, and the light transmission body 3 is provided with a light inlet surface 31 for the incident light and a light outlet surface 32 for the emergent light. The light emitted by the light source 2 can be uniformly emitted from the light emitting surface 32 of the light transmission body 3 after being reflected by the reflective cup 1, so that the light emitting uniformity of the depilating apparatus is improved, and the depilating effect of the depilating apparatus is improved.

Optionally, the structure and relative position relationship among the light source 2, the reflective cup 1, and the transparent body 3 satisfy the following conditions: the light uniformity of the light emitting surface 32 is greater than or equal to 90%, or the light spots on the light emitting surface 32 occupy at least 95% of the light emitting surface 32. The uniformity of the light emitted from the light emitting surface 32 is greater than or equal to 90%, so that the depilating effect of the depilating apparatus can be improved, and the hair on the depilated skin part can be removed uniformly. The light spots on the light-emitting surface 32 occupy at least 95% of the light-emitting surface 32, so that the hairs on the skin part to be depilated can be uniformly removed, and the utilization rate of the light can be improved.

For a depilatory instrument with small light-emitting uniformity or a small proportion of light spots on the light-emitting surface 32 in the light-emitting surface 32, the depilatory instrument may need to irradiate the same position for multiple times to achieve uniform depilation when in use, otherwise, the depilation is not uniform and is not beautiful. In the scheme of the application, the light source 2, the reflective cup 1 and the light-transmitting body 3 meet the condition that the light-emitting uniformity of the light-emitting surface 32 is greater than or equal to 90% or the light spot on the light-emitting surface 32 occupies at least 95% of the light-emitting surface 32, so that the depilating instrument does not need to irradiate the same position for multiple times. Under the condition that the quality of the light source 2 and the power of the hair removal device are enough and the human health is satisfied, the hair removal device can achieve efficient and uniform hair removal by one-time irradiation. It is also possible to reduce the number of repeated irradiation of the same skin area, at best.

Optionally, the centers of the reflective cup 1, the light source 2, and the light transmissive body 3 may be on a straight line, and the distance between the three on the straight line may be adjusted to make the light uniformity of the light emitting surface 32 be greater than or equal to 90%, or the light spot on the light emitting surface 32 occupies at least 95% of the light emitting surface 32. Alternatively, the depilating apparatus can also satisfy the above conditions by adjusting the structure of the three.

Alternatively, the light-reflecting cup 1, the light source 2 and the light-transmitting body 3 may be designed to meet the above requirements. The structure of the three parts and the relative position relationship between the three parts can be comprehensively designed, so that the depilating apparatus meets the conditions.

In addition, the depilating apparatus further comprises a heat dissipation base 4 and a support 5, wherein the heat dissipation base 4 is used for assembling the reflective cup 1 and the light-transmitting body 3 together with the support 5. Optionally, heat dissipation base 4 can be ceramic base, and ceramic base can cool down to the temperature in the anti-light cup 1, and then the temperature of control anti-light cup 1 promotes anti-light cup 1's performance for anti-light cup 1 can better reflection of light. If the temperature in the reflecting cup 1 is not reduced, on one hand, the light source 2 is damaged due to high temperature, the service life is shortened, on the other hand, the heat can be radiated to other parts of the depilating instrument, particularly the part of the depilating instrument contacted with the skin part, and the high temperature can cause the user to feel burning and is inconvenient to use. In the scheme of this application, ceramic substrate can advance the cooling to the temperature in the anti-light cup 1, passes through heat transfer mode, thermal convection mode or heat radiation mode with the heat in the anti-light cup 1, or the arbitrary compound mode of above-mentioned three kinds of modes realizes conducting heat to cool down to the temperature in the anti-light cup 1, and then carry out even heat dissipation to light source 2, promote the radiating efficiency of the appearance that moults.

Optionally, a groove 41 is formed in one side of the heat dissipation base 4, the groove 41 may be in a strip shape, and the reflective cup 1 is embedded in the groove 41; the support 5 has a window 51, the window 51 may be square, or may be other shapes matching the shape of the light-transmitting body 3, the light-transmitting body 3 is embedded in the window 51, and the light-transmitting body 3 is located at one side of the opening of the light-reflecting cup 1. The heat dissipation base 4 and the bracket 5 are detachably connected, so that the depilating apparatus is convenient to assemble and disassemble.

Optionally, the first fastening portion 42 is integrally formed on both sides of the heat dissipation base 4, the second fastening portion 52 is integrally formed on both sides of the bracket 5, and the first fastening portion 42 and the second fastening portion 52 are correspondingly disposed. In the process of connecting the heat dissipation base 4 and the bracket 5 together, the first fastening portion 42 and the second fastening portion 52 are fastened together tightly, so that the heat dissipation base 4 and the bracket 5 can be connected together stably, thereby improving the stability of the depilating device.

Alternatively, the first latch portion 42 may be a latch or a cantilevered hook, and the second latch portion 52 may be a mounting hole. Through cantilever hook embedding mounting hole in, and cantilever hook inlays into the mounting hole after, can restrict the cantilever hook through the mounting hole and be difficult for breaking away from in the mounting hole for first clamping part 42 can be stable with second clamping part 52 be in the same place in linking together, also be that heat dissipation base 4 can relatively fixed together with support 5, prevent effectively to produce between heat dissipation base 4 and the support 5 not hard up or drop.

Alternatively, the light-transmitting body 3 may be a crystal.

Referring to fig. 1 to 3, the reflector cup 1 has a first reflective area 11 and a second reflective area 12, the first reflective area 11 is an arc area including the bottom of the reflector cup 1, and the second reflective area 12 is a plane area extending outwards from both ends of the arc area, and the plane area is tangential to the arc area. After the light source 2 emits light, the reflecting cup 1 reflects the reflecting cup 1 to the light-transmitting body 3.

Optionally, anti-light cup 1 can be bar anti-light cup 1, and light source 2 can be the bar fluorescent tube, and the bar fluorescent tube sends light, and anti-light cup 1's arc region can be well with light reflection to the printing opacity body 3 on, anti-light cup 1's plane region also can reflect light to the printing opacity body 3 on simultaneously, through the arc region with plane region abundant reflect light, so that improve the exitance of light, promote the utilization ratio of light.

Referring to fig. 4, optionally, the center of the light source 2 is located between the focal point of the reflective cup 1 and the bottom of the reflective cup 1, the light incident surface 31 of the transparent body 3 is located between the light emergent surface 32 and the focal point of the reflective cup 1, and the light reflected by the reflective cup 1 is focused between the light emergent surface 32 of the transparent body 3 and the focal point of the reflective cup 1. Through the position between 3 three of limited light source 2, reflection of light cup 1 and the printing opacity body for the light degree of consistency more than or equal to 90% of going out the plain noodles 32, perhaps the facula on the plain noodles 32 occupies 95% at least of going out the plain noodles 32, makes the light that 2 light sources sent can be by reflection of light cup 1 fully reflection on the printing opacity body 3, so that promote the light-emitting degree of consistency of printing opacity body 3.

For example, when the depilating apparatus works, the light source 2 emits light, the first reflection region 11 and the second reflection region 12 of the reflection cup 1 fully reflect the light to the light transmissive body 3, the light enters from the incident surface of the light transmissive body 3, and then the light exits from the exit surface of the light transmissive body 3, so that the light exit uniformity of the light exit surface 32 is greater than or equal to 90%, or the light spots on the light exit surface 32 occupy at least 95% of the light exit surface 32, thereby improving the light exit uniformity of the depilating apparatus and improving the use effect of the depilating apparatus.

Optionally, an included angle between the planar area and a reference line is between 5 and 20 degrees, and the reference line is a connection line between the center of the light source 2 and the center of the light-transmitting body 3. Through the angle of injecing plane region and reference line to can fully reflect light on the printing opacity body 3, can reduce the waste of light on the one hand, with can reduce use cost, on the other hand can promote the light-emitting degree of consistency of the printing opacity body 3.

In another embodiment of the hair removal device, the light source 2 is disposed near the bottom of the reflective cup 1, and the reflective cup 1 is not disposed in a product surface area with an angle of 5-20 degrees with respect to a reference line. The probability of multiple reflections of the light is great. Under the influence of the incident angle, the probability of multiple reflection of the light is higher, and the emergent angle is disorderly and is difficult to control.

The included angle between the plane limiting area and the reference line is limited, so that the light can have a good emergent angle when being emitted on the reflection cup 1, and meanwhile, the light can be converged, the emergent rate of the light can be improved, the light loss is effectively avoided, and the light distribution effect is improved.

Furthermore, the included angle between the plane area and the reference line is 8-15 degrees, the included angle between the plane area and the reference line can be 8 degrees, and the included angle between the plane area and the reference line can also be 15 degrees. For example, the focal distance is close in this range, and the light-transmitting body 3 can be closer to the light source 2 under the condition of satisfying the light uniformity and the light utilization rate, so that the structure of the depilating apparatus is more compact, and meanwhile, the material can be saved in the aspect of processing.

The included angle between face region and the reference line makes the distance of focus closer between 8 ~ 15 degrees, and the printing opacity body 3 can set up in the place that is closer apart from light source 2, and guarantees higher light-emitting degree of consistency. The light uniformity is improved in a structural mode, and the light uniformity does not need to be improved in other modes such as light intensity improvement. In this setting the body 3 is closer to the light source 2, and the whole epilator can be designed to be smaller and more compact, and is convenient to carry and use.

Referring to fig. 1, the reflector 1 has side reflectors 13 integrally formed at both ends in the longitudinal direction, and the side reflectors 13 are formed in a sheet shape to reflect light leaking from both ends of the reflector 1 to the transparent body 3. The side reflecting piece 13 is provided with two through holes 131, the two through holes 131 have the same center line, and the end of the light source 2 passes through the through holes 131.

Optionally, both ends of the light source 2 are connected with fixing members 6 for movably fixing the light source 2 on the reflective cup 1, for example, the fixing members 6 may be a silica gel soft sleeve, and the fixing members 6 may also be a rubber sleeve. Mounting 6 is the cylinder type, and mounting 6 has mounting groove 61, and in the equal embedding installation in fluorescent tube both ends, fixing hole 62 has been seted up along the axis position to mounting 6, and fixing hole 62 communicates in mounting groove 61, and the fluorescent tube both ends have all extended the erection column, and the erection column passes fixing hole 62, and mounting 6 sets up in the anti-light cup 1 outside.

Optionally, the equal integrated into one piece in heat dissipation base 4 both ends has bearing piece 43, bearing piece 43 has the breach, this breach can hold 2 both ends of light source and mounting 6, keep under the state of lock joint at heat dissipation base 4 and support 5, support 5 fixes mounting 6 with bearing piece 43, and then fix light source 2 on reflector cup 1, mounting 6 self has elasticity, in-process fixing mounting 6 at support 5 and bearing piece 43, if mounting 6 receives the extrusion, mounting 6 can be corresponding change self shape in order to adapt to the shape of breach, reduce the fluorescent tube and receive the extrusion simultaneously as far as possible, so that reduce the fluorescent tube damage.

Optionally, the side wall of the bracket 5 close to the fixing element 6 is provided with a limiting portion 53, the limiting portion 53 is used for limiting the position of the fixing element 6, the limiting portion 53 may be a notch or a protrusion arranged at an interval, wherein the notch may also be arc-shaped. Through the limiting part 53, the fixing part 6 can be stably fixed on the bearing block 43 and the bracket 5, and looseness is reduced as much as possible, so that the stability of the depilating device is improved.

Referring to fig. 1, a filter 7 is disposed between the transparent body 3 and the reflective cup 1, the filter 7 is used for filtering light, the filter 7 is fixed on the support 5 and covers the window 51, the filter 7 covers the opening of the reflective cup 1 facing the support 5, and the filter 7 is fixed relative to the heat dissipation base 4. Under the state that the heat dissipation base 4 and the bracket 5 are buckled, the side wall of the bracket 5 close to the reflecting cup 1 presses one side of the optical filter 7, and the other side of the optical filter 7 is abutted to the reflecting cup 1. Harmful light in the ultraviolet rays can be filtered through the optical filter 7, the injury to the human body is reduced, and the depilatory device can improve the safety performance and the treatment effect.

Optionally, a protection pad 8 is disposed between the support 5 and the optical filter 7, the protection pad 8 is similar to the optical filter 7 in shape, the protection pad 8 is sheet-shaped and has an avoidance opening 81 through which light passes, and a size of the avoidance opening 81 is smaller than a size of the side wall of the light-transmitting body 3 facing the protection pad 8. Under the state that heat dissipation base 4 and support 5 keep the lock joint, the printing opacity body 3 supports and presses in protection pad 8 one side, and protection pad 8 opposite side supports and presses in light filter 7, can slow down the pressure of printing opacity body 3 to light filter 7 through protection pad 8, can also reduce the collision between printing opacity body 3 and the light filter 7, reduction in production cost as far as on the one hand, on the other hand promotes the life of light filter 7.

In contrast to the state of the art, the present application discloses a depilation instrument. This appearance that moults includes anti-light cup 1, light source 2 and the printing opacity body 3, and light source 2 sends light, through the light that anti-light cup 1 reflection light source 2 sent for this light can be followed the income plain noodles 31 incidence of the printing opacity body 3, and goes out the plain noodles 32 outgoing of the printing opacity body 3, and light source 2, anti-light cup 1, the printing opacity body 3 three's structure and relative position relation satisfy following condition: the light uniformity of the light emitting surface 32 is greater than or equal to 90%, or the light spots on the light emitting surface 32 occupy at least 95% of the light emitting surface 32. Through structure and relative position of injecing light source 2, reflection of light cup 1, the printing opacity body 3 three for light can be evenly followed the play plain noodles 32 outgoing of the printing opacity body 3, thereby promotes this appearance of mouling's light-emitting degree of consistency, promotes this appearance of mouling's result of use.

The above description is only an example of the present application and is not intended to limit the scope of the present application, and all modifications of equivalent structures and equivalent processes, which are made by the contents of the specification and the drawings, or which are directly or indirectly applied to other related technical fields, are intended to be included within the scope of the present application.

Claims (10)

1. An epilating apparatus, comprising:

a light reflecting cup capable of reflecting light;

the light source is assembled in the reflecting cup and can emit the light;

and the light transmission body is provided with a light incidence surface for incidence of the light rays and a light emergence surface for emergence of the light rays.

2. The hair removal device of claim 1, wherein the center of the light source is located between the focal point of the light reflecting cup and the bottom of the light reflecting cup, the light incident surface of the light transmissive body is located between the light emergent surface and the focal point of the light reflecting cup, and the light reflected by the light reflecting cup is focused between the light emergent surface of the light transmissive body and the focal point of the light reflecting cup.

3. An epilator as claimed in claim 2, wherein the reflector cup has a first reflective region and a second reflective region, the first reflective region being an arcuate region comprising a base of the reflector cup, the second reflective region being a planar region extending outwardly from each end of the arcuate region, the planar region being tangential to the arcuate region.

4. An epilator as claimed in claim 3, wherein the planar area is angled between 5 and 20 degrees relative to a reference line connecting the centre of the light source and the centre of the body.

5. An epilator as claimed in claim 4, wherein the angle is between 8 and 15 degrees.

6. The hair removal device of claim 1, wherein said light source is a strip lamp and said reflective cup is a strip reflective cup, said hair removal device comprising:

the optical filter is arranged between the reflecting cup and the light-transmitting body;

and the side reflection pieces are arranged at two ends of the reflecting cup in the length direction and reflect the light leaked from the two ends of the reflecting cup to the light transmission body.

7. An epilating apparatus as claimed in claim 6, comprising:

the light filter comprises a heat dissipation base, wherein a groove body is arranged on one side of the heat dissipation base, the reflection cup is embedded into the groove body, and the light filter is fixed relative to the heat dissipation base.

8. An epilating apparatus as claimed in claim 7, comprising:

the support is provided with a window, and the optical filter is fixed on the support and covers the window.

9. The hair removal device of claim 8, wherein said light-transmissive body is fixed to said frame and embedded in said window, said light-transmissive body being located on a side of said filter opposite to said light pipe.

10. An epilator as claimed in claim 6, wherein the counter-element is integrally formed with the reflector cup and is provided with a through-hole through which an end of the light tube passes.

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