Novel display light guide structure and phototherapy acne removing instrument thereof

By adopting a new display light guide structure in the phototherapy acne removal instrument, the through hole between the light output end of the acne patch and the light guide cover is used to guide light into the light guide cover, which solves the problem of increasing structural complexity and cost in the existing technology, and realizes the intuitive display of the charging state and the cost optimization effect.

CN119499559APending Publication Date: 2025-02-25SHANGHAI ZHONGYI DAILY CHEM CO LTD +1
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Patent Information

Application Number
CN202411723014.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-28
Publication Date
2025-02-25

AI Technical Summary

Technical Problem

The existing phototherapy acne removal device requires additional display light beads and driving circuits during charging, which increases structural complexity and cost.

Method used

A new display light guide structure is adopted to guide light into the light guide through the through hole between the light output end of the acne stick and the light guide cover, and a multiple conical grooves are used to form the refractive and reflection path of the optical path to realize the intuitive display of the charging state.

Benefits of technology

No additional lamp beads and driving circuits are required, the design structure is simple and reasonable, and the cost is optimized. The light guide cover passes through the refraction and reflection path of the optical path, so that the entire light guide cover can be filled with light and has a good light guide effect.

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Abstract

A novel display light guide structure disclosed by the present invention comprises a placement position for placing an acne paste and a light guide cover covering the periphery of the placement position, the acne paste is provided with a light output end, the placement position is provided with a through hole, the through hole is arranged between the light output end and the light guide cover in a communicating manner, and the light guide cover is arranged on the light output end. A first conical groove and a second conical groove are formed in the side, facing the light output end, of the light guide cover and the side, deviating from the light output end, of the light guide cover respectively. The invention further discloses a phototherapy acne removing instrument. The light guide cover structure is adopted, additional lamp beads and drive circuits do not need to be arranged, the light source of the acne paste is directly used, the light source is guided into the light guide cover to be displayed in the charging process, the design structure is simple and reasonable, the cost is optimized, the light guide cover forms a light path refraction and reflection path through a plurality of conical grooves, the whole light guide cover can be filled with light, and the light guide effect is good. And the light guide effect is good.
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Description

Technical Field

[0001] The present invention belongs to the technical field of beauty equipment, and relates to a novel display light guide structure and a light therapy acne removal device. Background Art

[0002] Phototherapy acne removal devices are currently a popular product for skin beauty. In response to the disadvantage of mainstream handheld acne removal devices that long-term holding can cause arm muscle soreness, acne removal devices with a flip-top box structure are an emerging design. Considering the multiple rechargeable function equipped in this product design, in order to enable users to intuitively know the charging status, the existing design concept usually adds additional display lamp beads and drive circuits to the circuit board, which increases the overall structural complexity and unnecessary costs. Therefore, a more optimized charging display structure is needed. Summary of the Invention

[0003] In order to overcome the deficiencies of the prior art, the present invention provides a novel display light guide structure and a phototherapy acne removal device thereof.

[0004] In order to achieve the above object, the present invention adopts the following technical solutions:

[0005] A new display light guide structure includes a placement position for placing an acne patch and a light guide cover arranged on the periphery of the placement position. The acne patch is provided with a light output end, and a through hole is opened on the placement position. The through hole is connected and arranged between the light output end and the light guide cover. The light guide cover is respectively provided with a first conical groove and a second conical groove on the side facing the light output end and the side away from the light output end.

[0006] Furthermore, the placement position is a groove structure.

[0007] Furthermore, a boss is provided on the light guide cover, the boss passes through the through hole, and the first conical groove and the second conical groove are respectively provided on both sides of the boss.

[0008] Furthermore, the light guide cover is made of transparent material.

[0009] Furthermore, the taper of the first conical groove is set to 120° to 180°.

[0010] Furthermore, the taper of the second conical groove is set to 60° to 180°.

[0011] A phototherapy acne removal device comprises a box body, a box cover, an acne patch and the above-mentioned novel display light guide structure, the box cover is hinged to the box body, a partition is provided on the box body, and the placement position is provided on the partition.

[0012] In summary, the present invention is beneficial in that:

[0013] The present invention adopts a light guide cover structure, which does not require the installation of additional lamp beads and driving circuits. It directly uses the light source of the acne patch and guides the light source into the light guide cover for display during the charging process. The design structure is streamlined and reasonable, and the cost is optimized. The light guide cover forms a light refraction and reflection path through multiple conical grooves, so that the entire light guide cover can be filled with light, and the light guiding effect is good. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the phototherapy acne removal device of the present invention.

[0015] Figure 2 for Figure 1 Schematic diagram of the structure when the cover is opened.

[0016] Figure 3 Schematic diagram of the exploded structure of the light-guiding structure.

[0017] Figure 4 for Figure 3 Schematic diagram of the structure from another perspective.

[0018] Figure 5 Schematic diagram of the cross-sectional structure of the light guide structure.

[0019] Figure 6 for Figure 5 Schematic diagram of the structure of the light guide cover.

[0020] Markings in the figure: 1. Box body; 2. Box cover; 3. Partition; 31. Placement position; 311. Through hole; 32. Light guide cover; 321. First conical groove; 322. Second conical groove; 4. Acne patch; 41. Light output end. DETAILED DESCRIPTION

[0021] The following describes the embodiments of the present invention through specific examples. Those skilled in the art can easily understand other advantages and effects of the present invention from the content disclosed in this specification. The present invention can also be implemented or applied through other different specific embodiments. The details in this specification can also be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention. It should be noted that the following embodiments and features in the embodiments can be combined with each other unless they conflict.

[0022] It should be noted that the illustrations provided in the following embodiments are merely schematic illustrations of the basic concept of the present invention. Therefore, the illustrations only show components related to the present invention and are not drawn according to the number, shape, and size of components in actual implementation. In actual implementation, the type, quantity, and proportion of each component may be arbitrarily changed, and the component layout may also be more complex.

[0023] All directional indications in the embodiments of the present invention (such as up, down, left, right, front, back, horizontal, vertical...) are only used to explain the relative position relationship, movement status, etc. between the components in a certain specific posture. If the specific posture changes, the directional indication will also change accordingly.

[0024] Due to installation errors and other reasons, the parallel relationship referred to in the embodiments of the present invention may actually be an approximately parallel relationship, and the perpendicular relationship may actually be an approximately perpendicular relationship.

[0025] A new display light guide structure and its light therapy acne removal device, wherein reference Figure 1 and Figure 2 The phototherapy acne removal device includes a charging box module and an acne patch 4 module. The acne patch 4 module includes one or more acne patches 4 and a detachable hydrogel patch set on the acne patch 4, wherein the acne patch 4 can be stored in the charging box module.

[0026] The acne patch 4 includes a shell, a bottom cover, a button and a light-emitting unit. The bottom cover and the button are respectively snapped onto the two sides of the shell. The light-emitting unit includes a lamp bead and a light-transmitting part. One side of the light-transmitting part is covered on the periphery of the lamp bead. The light-transmitting part is made of transparent materials including but not limited to PC, PMMA, glass, etc. The light generated by the lamp bead passes through the light-transmitting part and is emitted outward.

[0027] A mounting hole for mounting the light-transmitting element is provided through the middle of the bottom cover, and one end of the light-transmitting element is passed through the mounting hole to form a light output end 41 on the acne patch 4 .

[0028] The charging box module includes a box body 1 and a box cover 2. One side of the box cover 2 is connected to the box body 1 through a hinge, so that the box cover 2 can be opened and closed relative to the box body 1. A accommodating cavity for accommodating the acne patch 4 is formed in the box body 1, and the box cover 2 is used to open and close the top opening of the accommodating cavity.

[0029] A partition 3 is provided inside the box body 1. The partition 3 is provided at the top opening position of the accommodating cavity and is fixed to the box body 1. One or more placement positions 31 for placing a single acne patch 4 are provided on the partition 3. The light output end 41 of the acne patch 4 is placed downward in the placement position 31.

[0030] Reference Figure 3 and Figure 4 The placement position 31 is set to form a groove structure with one side surface of the partition 3 being concave and the other side surface being convex. The acne patch 4 is placed in the concave area of ​​the placement position 31. The circumferential shape of the concave area is approximately circular, which matches the shape of the acne patch 4 to achieve accurate positioning of the acne patch 4. When the acne patch 4 is located in the placement position 31, the closure of the box cover 2 forms a limit on the top of the acne patch 4, and cooperates with the circumferential limit of the placement position 31 to achieve stable storage of the acne patch 4 in the charging box module.

[0031] The new display light guide structure is set in the box body 1, which is used to provide a charging status prompt when the acne patch 4 is placed in the charging box module for charging.

[0032] The light guide structure includes a light guide cover 32, which is arranged below the placement position 31 and covers the outer periphery of the convex part of the placement position 31. A boss is provided in the middle of the light guide cover 32, and a through hole 311 is provided through the middle of the placement position 31, so that the boss of the light guide cover 32 is passed through the through hole 311, and then when the acne patch 4 is placed in the placement position 31, the light output end 41 is opposite to the boss. The light guide cover 32 uses transparent materials including but not limited to PC, PMMA, glass, etc. The light emitted from the light output end 41 can enter the light guide cover 32. After multiple refractions and reflections in the light guide cover 32, the light guide cover 32 forms an overall luminous effect, which can be observed through the box body 1, thereby realizing an intuitive display of the charging status.

[0033] Reference Figure 5 and Figure 6 A first conical groove 321 is provided inwardly at the end of the boss opposite to the light output end 41, and a second conical groove 322 is provided inwardly at the end of the light guide cover 32 opposite to the light output end 41. The light emitted from the light output end 41 first contacts the circumference of the first conical groove 321 and is refracted into the light guide cover 32 at a certain radial outward angle. Then the refracted light contacts the circumference of the second conical groove 322, forming a reflection, and diffuses in the light guide cover 32 at a certain radial outward angle. The light guide cover 32 has a bowl-shaped structure, and the radial light is reflected upward along the folded edge of the outer periphery of the light guide cover 32 to the entire outer periphery of the light guide cover 32, so that the entire light guide cover 32 can be filled with light to expand the light-emitting area.

[0034] Preferably, the taper of the first conical groove 321 is set to 150°±30°, and the taper of the second conical groove 322 is set to 120°±60°.

[0035] Obviously, the embodiments described are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts should fall within the scope of protection of the present invention.

Claims

1. A new display light guide structure, characterized in that: The invention comprises a placement position (31) for placing an acne patch (4), and a light guide cover (32) arranged on the periphery of the placement position (31); the acne patch (4) is provided with a light output end (41); the placement position (31) is provided with a through hole (311); the through hole (311) is arranged between the light output end (41) and the light guide cover (32) in a communicating manner; and the light guide cover (32) is provided with a first conical groove (321) and a second conical groove (322) on a side facing the light output end (41) and a side facing away from the light output end (41), respectively.

2. A novel display light guide structure according to claim 1, characterized in that: The placement position (31) is in a groove structure.

3. The novel display light guide structure according to claim 1, characterized in that: The light guide cover (32) is provided with a boss, the boss is penetrated through the through hole (311), and the first conical groove (321) and the second conical groove (322) are respectively provided on both sides of the boss.

4. The novel display light guide structure according to claim 1, characterized in that: The light guide cover (32) is made of transparent material.

5. The novel display light guide structure according to claim 1, characterized in that: The taper of the first conical groove (321) is set to 120° to 180°.

6. The novel display light guide structure according to claim 1, characterized in that: The taper of the second conical groove (322) is set to 60° to 180°.

7. A phototherapy acne removal device, characterized in that: The invention comprises a box body (1), a box cover (2), an acne patch (4), and a novel display light-guiding structure according to any one of claims 1 to 6, wherein the box cover (2) is hinged to the box body (1), a partition (3) is arranged on the box body (1), and the placement position (31) is arranged on the partition (3).