CN219110661U - Beauty instrument - Google Patents

Abstract

The utility model discloses a beauty instrument, comprising: the shell is provided with an opening and a containing cavity, and a circuit board is arranged in the containing cavity; the luminous piece is arranged on the circuit board and is electrically connected with the circuit board; the light guide structure is arranged at the opening and opposite to the light emitting piece, the light guide structure comprises a shading piece and a light guide piece, the light guide piece is sleeved on the shading piece, and the light guide piece and the shading piece form the light guide structure through double-color injection molding. According to the beauty instrument of the utility model, the light guide structure is formed by double-shot molding through the light guide piece and the shading piece. Therefore, compared with the traditional beauty instrument, the light guide structure has waterproofness while simplifying the mould and injection molding process, and the assembly efficiency of the beauty instrument can be improved.

Description

Beauty instrument

Technical Field

The utility model relates to the technical field of beauty treatment instruments, in particular to a beauty treatment instrument.

Background

Along with the development of modern society, the living standard of people is continuously improved, the demands of people for cosmetic products are also more and more enriched, and the cosmetic instrument is used as a novel cosmetic product and has wide market prospect. In the related art, the structure of the light-emitting component of the beauty instrument is complex, so that the assembly efficiency of the beauty instrument is low, and meanwhile, the tightness between the light-emitting component and the shell of the beauty instrument is poor, and liquid easily enters the shell to cause short circuit of a circuit board in the shell.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, an object of the present utility model is to provide a cosmetic apparatus, which can simplify the mold and injection molding process, and can make the light guide structure waterproof, and can improve the assembly efficiency of the cosmetic apparatus.

According to an embodiment of the present utility model, a cosmetic apparatus includes: the shell is provided with an opening and a containing cavity, and a circuit board is arranged in the containing cavity; the luminous piece is arranged on the circuit board and is electrically connected with the circuit board; the light guide structure is arranged at the opening and opposite to the light emitting piece, the light guide structure comprises a shading piece and a light guide piece, the light guide piece is sleeved on the shading piece, and the light guide piece and the shading piece form the light guide structure through double-color injection molding.

According to the beauty instrument provided by the embodiment of the utility model, the light guide structure is formed by double-shot molding through the light guide piece and the shading piece. Therefore, compared with the traditional beauty instrument, the light guide structure has waterproofness while simplifying the mould and injection molding process, and the assembly efficiency of the beauty instrument can be improved.

According to some embodiments of the utility model, the light guide is a transparent member and the light shielding member is a non-transparent soft plastic member.

According to some embodiments of the utility model, the light guide member has a first groove, a second groove, and a light guide post, the first groove and the second groove are formed on both sides of the light guide member in a thickness direction thereof, the light guide post penetrates the first groove and the second groove, the light shielding member includes a first light shielding portion and a second light shielding portion connected to each other, the first light shielding portion is located above the second light shielding portion, the first light shielding portion is fitted in the first groove, one end of the light guide post penetrates the first shielding portion, the second light shielding portion is fitted in the second groove, and the other end of the light guide post penetrates the second shielding portion to be opposite to the light emitting member, and the second light shielding portion is in contact with the circuit board.

According to some embodiments of the utility model, an annular protrusion is disposed on a side of the second light shielding portion adjacent to the circuit board, the other end of the light guiding column is located in the annular protrusion, and the annular protrusion is in contact with the circuit board.

According to some embodiments of the utility model, a free end of the annular protrusion protrudes from the other end of the light guiding column in a direction towards the circuit board, and one end of the light emitting element protrudes into the annular protrusion.

According to some embodiments of the utility model, the other end of the light guide pillar is formed with a third groove, a bottom wall of the third groove protrudes toward the light emitting member, and an outer periphery of the third groove is inclined in a direction toward a central axis of the light guide pillar.

According to some embodiments of the utility model, the cross-sectional area of the other end of the light guide pillar gradually decreases in a direction toward the light emitting element

According to some embodiments of the utility model, the shade further comprises: the support ribs are connected between the first shading part and the second shading part, and are distributed at intervals along the length direction of the first shading part.

According to some embodiments of the utility model, the light guide is a plurality of light guide columns spaced apart from each other along the length of the light guide.

According to some embodiments of the utility model, the light guide has a mating groove formed at an outer circumference thereof, and the cosmetic instrument further includes: and the sealing piece is matched in the matching groove.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

fig. 1 is a schematic view of a cosmetic instrument according to an embodiment of the present utility model;

fig. 2 is a sectional view of a cosmetic instrument according to an embodiment of the present utility model;

FIG. 3 is an enlarged view of portion A, circled in FIG. 2;

FIG. 4 is a partial exploded view of an embodiment according to the present utility model, wherein the housing is not shown;

FIG. 5 is a schematic diagram of a light guiding structure according to an embodiment of the present utility model;

FIG. 6 is a schematic view of a shade according to an embodiment of the present utility model

FIG. 7 is a schematic view of a light guide according to an embodiment of the present utility model;

FIG. 8 is a schematic view of another angle of a light guide according to an embodiment of the present utility model;

fig. 9 is a partial cross-sectional view according to another embodiment of the present utility model.

Reference numerals:

100: a cosmetic instrument;

1: a housing; 11: an opening; 2: a circuit board; 3: a light emitting member; 4: a light guiding structure;

41: a light shielding member; 411: a first light shielding portion; 4111: a first through hole; 412: a second light shielding portion;

4121: an annular protrusion; 4122: a second through hole; 413: a support rib; 42: a light guide;

421: a first groove; 422: a second groove; 423: a light guide column; 4231: a third groove;

424: a mating groove; 5: and a seal.

Detailed Description

A cosmetic device 100 according to an embodiment of the present utility model is described below with reference to fig. 1 to 9.

As shown in fig. 1 to 9, the cosmetic instrument 100 according to the embodiment of the present utility model includes a housing 1, a light emitting member 3, and a light guiding structure 4.

Specifically, the housing 1 has an opening 11 and a housing chamber in which the circuit board 2 is provided. The light emitting element 3 is provided on the circuit board 2 and electrically connected to the circuit board 2. The light guide structure 4 is arranged at the opening 11 and opposite to the light emitting piece 3, the light guide structure 4 comprises a shading piece 41 and a light guide piece 42, the light guide piece 42 is sleeved on the shading piece 41, and the light guide piece 42 and the shading piece 41 form the light guide structure 4 through double-shot molding.

For example, in the example of fig. 1 to 5, an opening 11 is formed at an end of the housing 1 away from the electrode tip, and the opening 11 communicates with a receiving chamber in which a battery holder is provided, the circuit board 2 is mounted on the battery holder, and the light emitting member 3 is mounted on a side of the circuit board 2 adjacent to the light guide structure 4. When the light emitting member 3 is powered on, the light source of the light emitting member 3 irradiates one end of the light guiding member 42 and emits from the other end of the light guiding member 42, so that the user can clearly see the light emitting position of the light guiding member 42, and at this time, the user can know the working mode, the electric quantity condition or the operation gear of the beauty instrument 100 according to the light emitting position of the light guiding member 42. In addition, the light shielding member 41 is arranged on the light guide member 42, so that the light emitting position of the light guide member 42 can be ensured to transmit the light source of the light emitting member 3, the mutual light channeling of different light emitting positions of the light guide member 42 is avoided, and the light source of the light emitting member 3 can be prevented from leaking out from the gap between the light guide structure 4 and the opening 11, so that the beauty of the beauty instrument 100 in use is ensured.

The light guide member 42 and the light shielding member 41 form the light guide structure 4 through double-shot molding, so that on one hand, the mold and the injection molding process can be simplified, the production cost can be reduced, and meanwhile, the light guide structure 4 can have a waterproof function; on the other hand, the light guide 42 and the light shielding member 41 can be prevented from being assembled in place, and the assembling steps can be reduced, so that the assembling efficiency of the cosmetic instrument 100 can be improved.

According to the beauty instrument 100 of the embodiment of the present utility model, the light guide structure 4 is formed by two-shot molding from the light guide member 42 and the light shielding member 41. Thus, the light guide structure 4 can be made waterproof and the assembly efficiency of the cosmetic instrument 100 can be improved while simplifying the mold and injection molding process, as compared with the conventional cosmetic instrument.

According to some embodiments of the present utility model, the light guide 42 is a transparent member, and the light shielding member 41 is a non-transparent soft plastic member. So set up, the light guide 42 of being convenient for derives the light source of luminous piece 3, and the light-proof piece 41 can prevent the light leak of beauty instrument 100 simultaneously, and because the colour of light guide 42 and light-proof piece 41 is different, can make light guide 42 and light-proof piece 41 pass through injection molding technology and form light-guiding structure 4.

Further, as shown in fig. 5 to 8, the light guide 42 has a first groove 421, a second groove 422, and a light guide pillar 423, the first groove 421 and the second groove 422 being formed on both sides of the light guide 42 in the thickness direction, respectively, the light guide pillar 423 penetrating the first groove 421 and the second groove 422. The light shielding member 41 includes a first light shielding portion 411 and a second light shielding portion 412 connected to each other, the first light shielding portion 411 is located above the second light shielding portion 412, the first light shielding portion 411 is fitted in the first groove 421, one end of the light guiding pillar 423 passes through the first light shielding portion, the second light shielding portion 412 is fitted in the second groove 422, and the other end of the light guiding pillar 423 passes through the second light shielding portion to be opposite to the light emitting member 3, and the second light shielding portion 412 contacts the circuit board 2.

Referring to fig. 5 and 8, a first groove 421 is formed at a side of the light guide 42 away from the light emitting member 3, a second groove 422 is formed at a side of the light guide 42 adjacent to the light emitting member 3, one end of the light guide 423 is located in the first groove 421, the other end of the light guide 423 is located in the second groove 422, a first through hole 4111 is formed in the first light shielding portion 411, a second through hole 4122 is formed in the second light shielding portion 412, the one end of the light guide 423 extends into the first through hole 4111, and the other end of the light guide 423 extends into the second through hole 4122. When the light emitting element 3 is energized, the light source of the light emitting element 3 irradiates the other end of the light guide pillar 423 and is guided out from the one end of the light guide pillar 423. Therefore, the light source of the light emitting member 3 is led out from the light guide pillar 423, and the light source is prevented from being led out from the position of the light guide member 42 except the light guide pillar 423, so that the light shielding member 41 plays a role in preventing light channeling.

Wherein, because the light shielding member 41 is a non-transparent soft plastic member, it has a certain deformation, and can make the second light shielding portion 412 and the circuit board 2 in interference fit, so as to ensure the tightness between the second light shielding portion 412 and the circuit board 2, and further prevent the occurrence of light channeling.

Further, as shown in fig. 5 and 6, a side of the second light shielding portion 412 adjacent to the circuit board 2 is provided with an annular protrusion 4121, a free end of the annular protrusion 4121 extends in a direction toward the circuit board 2, and the other end of the light guiding post 423 is located in the annular protrusion 4121, and the annular protrusion 4121 contacts the circuit board 2. Therefore, while the second shielding part 412 and the circuit board 2 are ensured to be in interference fit, the contact area between the second shielding part and the circuit board 2 can be reduced, so that a gap exists between the second shielding part 412 and the circuit board 2, and the heat dissipation effect of the circuit board 2 is improved.

According to some embodiments of the present utility model, the free end of the annular protrusion 4121 protrudes from the other end of the light guiding pillar 423 in a direction toward the circuit board 2, and one end of the light emitting member 3 protrudes into the annular protrusion 4121. So set up for the luminous intensity of light guide 42 has been guaranteed effectively to the light that luminous piece 3 sent can all be shone on light guide post 423, and annular protruding 4121 can be with luminous piece 3 and other parts spaced apart simultaneously, prevents that the appearance 100 from taking place the light leak phenomenon.

According to some embodiments of the present utility model, the other end of the light guide pillar 423 is formed with a third groove 4231, a bottom wall of the third groove 4231 is protruded toward the light emitting member 3, and an outer circumference of the third groove 4231 is inclined in a direction toward a central axis of the light guide pillar 423. Referring to fig. 9, the bottom wall of the third groove 4231 is of a convex lens-like structure, and the cross-sectional area of the third groove 4231 gradually increases in a direction toward the light emitting member 3, i.e., the inner wall of the third groove 4231 is of a shape with a small upper side and a large lower side, and the outer wall of the third groove 4231 extends obliquely downward in a direction toward the central axis of the light guiding post 423, i.e., the cross-sectional area of the other end of the light guiding post 423 gradually decreases in a direction toward the light emitting member 3, i.e., the outer wall of the third groove 4231 is of a shape with a large upper side and a small lower side.

Referring to fig. 9, when the light emitting member 3 is energized, the light source irradiates the inner wall surface of the third groove 4231 and is refracted to the outer wall of the third groove 4231, and the light is reflected at the outer wall surface of the third groove 4231 and then transmitted to the one end of the light guiding pillar 423. Thus, the light emitted from the light emitting element 3 is emitted to the light guide pillar 423, and the transmission direction of the light guide pillar 423 is made substantially parallel to the longitudinal direction of the light guide pillar 423, so that the light emission luminance of the light guide pillar 423 can be further improved.

In some alternative embodiments, the light shielding member 41 further includes a plurality of support ribs 413, each of the support ribs 413 is connected between the first light shielding portion 411 and the second light shielding portion 412, and the plurality of support ribs 413 are arranged at intervals along the length direction of the first light shielding portion 411. In the description of the present utility model, "plurality" means two or more. For example, in the examples of fig. 4 to 6, the number of the supporting ribs 413 is seven, three of the seven supporting ribs 413 are located at one end of the first light shielding portion 411 in the length direction, the three supporting ribs 413 are uniformly arranged at intervals, the remaining four of the seven supporting ribs 413 are located at the other end of the first light shielding portion 411 in the length direction, the four supporting ribs 413 are uniformly arranged at intervals, and the first light shielding portion 411 and the second light shielding portion 412 are connected through the seven supporting ribs 413, so that the structural strength of the light shielding member 41 is effectively ensured.

According to some embodiments of the present utility model, the plurality of light guide posts 423 is a plurality, and the plurality of light guide posts 423 are spaced apart from each other along the length direction of the light guide 42. Referring to fig. 1 to 8, the light guide posts 423 may be seven light guide posts 423, three of the seven light guide posts 423 are disposed at one end of the light guide member 42 in the length direction, two of the three light guide posts 423 are used for displaying the operation mode of the beauty instrument 100, the remaining one of the three light guide posts 423 may be formed of five sub light guide posts 423 for displaying the gear of the beauty instrument 100, at this time, the beauty instrument 100 has five gears, the remaining four of the seven light guide posts 423 are disposed at the other end of the light guide member 42 in the length direction, and the four light guide posts 423 are uniformly arranged at intervals and are used for displaying the electric quantity of the beauty instrument 100. Therefore, by providing the plurality of light guide posts 423, the working state of the cosmetic apparatus 100 can be clearly displayed, which is beneficial for the user to adjust the cosmetic apparatus 100.

Seven light guide posts 423 are shown in fig. 7 for illustrative purposes, but it will be apparent to one of ordinary skill in the art after reading the disclosure herein that the disclosure is applicable to other numbers of light guide posts 423 and falls within the scope of the present disclosure.

According to some embodiments of the present utility model, the light guide 42 is formed at an outer circumference thereof with a fitting groove 424, and the cosmetic instrument 100 further includes a sealing member 5, the sealing member 5 being fitted in the fitting groove 424. For example, in the examples of fig. 5, 7, and 8, the mating groove 424 may extend in the circumferential direction of the light guide 42, and a sealing member 5, such as an O-ring seal, is sleeved within the mating groove 424. Therefore, the light guide structure 4 and the opening 11 can be in interference fit through the sealing piece 5, so that the tightness between the light guide structure 4 and the opening 11 can be improved, the short circuit of the circuit board 2 caused by liquid entering the accommodating cavity is avoided, the service life of the beauty instrument 100 is prolonged, and the light source of the light emitting piece 3 can be prevented from leaking from the gap between the opening 11 and the light guide structure 4.

Other configurations and operations of the beauty instrument 100 according to the embodiment of the present utility model are known to those skilled in the art, and will not be described in detail herein.

In the description of the present utility model, it should be understood that the terms "center", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art in a specific context.

In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples.

While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. A cosmetic apparatus, comprising:

the shell is provided with an opening and a containing cavity, and a circuit board is arranged in the containing cavity;

the luminous piece is arranged on the circuit board and is electrically connected with the circuit board;

the light guide structure is arranged at the opening and opposite to the light emitting piece, the light guide structure comprises a shading piece and a light guide piece, the light guide piece is sleeved on the shading piece, and the light guide piece and the shading piece form the light guide structure through double-color injection molding.

2. The cosmetic apparatus of claim 1, wherein the light guide member is a transparent member and the light shielding member is a non-transparent soft plastic member.

3. The cosmetic apparatus according to claim 2, wherein the light guide has a first groove, a second groove, and a light guide column, the first groove and the second groove being formed on both sides of the light guide in a thickness direction thereof, respectively, the light guide column penetrating the first groove and the second groove,

the light shielding piece comprises a first light shielding part and a second light shielding part which are connected with each other, the first light shielding part is located above the second light shielding part, the first light shielding part is matched in the first groove, one end of the light guide column penetrates through the first light shielding part, the second light shielding part is matched in the second groove, the other end of the light guide column penetrates through the second light shielding part and is opposite to the light emitting piece, and the second light shielding part is in contact with the circuit board.

4. A cosmetic apparatus according to claim 3, wherein a side of the second light shielding portion adjacent to the circuit board is provided with an annular protrusion, the other end of the light guiding column is located in the annular protrusion, and the annular protrusion is in contact with the circuit board.

5. The cosmetic apparatus of claim 4, wherein a free end of the annular projection protrudes from the other end of the light guide column in a direction toward the circuit board, and one end of the light emitting member protrudes into the annular projection.

6. A cosmetic apparatus according to claim 3, wherein the other end of the light guide column is formed with a third groove, a bottom wall of the third groove protrudes toward the light emitting member, and an outer periphery of the third groove is inclined in a direction toward a central axis of the light guide column.

7. The cosmetic apparatus of claim 6, wherein the cross-sectional area of the other end of the light guide pole gradually decreases in a direction toward the light emitting member.

8. The cosmetic apparatus according to any one of claims 3 to 7, wherein the light shielding member further comprises:

the support ribs are connected between the first shading part and the second shading part, and are distributed at intervals along the length direction of the first shading part.

9. The apparatus according to any one of claims 3 to 7, wherein the plurality of light guide columns are spaced apart from each other in a longitudinal direction of the light guide.

10. The apparatus according to claim 1, wherein the light guide member has a fitting groove formed in an outer periphery thereof,

the cosmetic instrument further includes:

and the sealing piece is matched in the matching groove.

Images