Whitening instrument

By designing a detachable shell structure and an optimized heat dissipation structure, the problems of screw holes, poor connections and poor cooling effects in the whitening instrument are solved, and the effects of complete appearance, firm connections and efficient cooling are achieved.

CN222517574UActive Publication Date: 2025-02-25SHENZHEN GUANGXIANG TECH CO LTD
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Patent Information

Application Number
CN202420700665.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-08
Publication Date
2025-02-25
Estimated Expiration
2034-04-08

AI Technical Summary

Technical Problem

The existing whitening instruments have screw hole problems when connecting the shell through screws, the plastic parts through-hole snap buckle is not firmly connected, and the fan inlet and outlet in the same area lead to poor cooling effect.

Method used

A whitening device is designed, adopting a detachable head cover, head assembly and main assembly structure, which is fixed by snapping the shrapnel to avoid screw hole problems; a luminescent heat dissipation structure is set in the head assembly, including a light emitting plate and heat dissipation assembly. The heat is discharged from the air outlet through the fan and heat sink to improve the cooling effect.

Benefits of technology

The appearance integrity of the whitening device is achieved, the firmness of the connection is ensured, and the cooling effect is improved by optimizing the heat dissipation structure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a whitening instrument, and relates to the technical field of beautifying and whitening related equipment, the whitening instrument comprises an outer shell structure and a light-emitting heat dissipation structure, the outer shell structure comprises a head cover, a head assembly and a main body assembly, one end of the detachable head assembly is connected with the detachable main body assembly, and the other end of the detachable head assembly is connected with the head cover; the light-emitting heat dissipation structure is arranged in the head assembly and comprises a light-emitting plate and a heat dissipation assembly, and the heat dissipation assembly is used for dissipating heat generated by light emitting of the light-emitting plate out of the head assembly. The technical problems that in the prior art, due to the fact that the shell is connected through screws, the surface is incomplete due to screw holes, connection is not firm due to through hole buckle connection of plastic parts, and the cooling effect is poor due to the fact that an inlet and an outlet of a fan are located in the same area are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of beauty and whitening related equipment, in particular to a whitening instrument. Background Art

[0002] Existing whitening devices have certain defects: first, the metal upper and lower shells of common whitening devices can usually only be fixed by screwing, which easily causes screw holes on the surface, resulting in an incomplete appearance; second, if all plastic parts are fixed by their own buckles, it is easy to cause drop test failure; finally, the fan inlet and outlet of the existing whitening device are set in the same area, which easily causes the air to be unable to circulate from the heat dissipation components, resulting in poor cooling effect. Utility Model Content

[0003] The purpose of the utility model is to provide a whitening device to alleviate the technical problems existing in the prior art, such as the presence of screw holes in the shell connected by screws, resulting in an incomplete surface, the snap-on connection of the plastic through-hole easily resulting in a loose connection, and the poor cooling effect due to the inlet and outlet of the fan being in the same area.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] In a first aspect, the utility model provides a whitening device, comprising an outer shell structure and a light-emitting and heat-dissipating structure, wherein the outer shell structure comprises a head cover, a head assembly and a main body assembly, wherein one end of the detachable head assembly is connected to the detachable main body assembly, and the other end is connected to the head cover;

[0006] The light-emitting heat dissipation structure is arranged in the head component, and the light-emitting heat dissipation structure includes a light-emitting board and a heat dissipation component. The heat dissipation component is used to dissipate the heat generated by the light-emitting board from the head component.

[0007] Furthermore, the head assembly includes a head lower cover and a head upper cover, and the head lower cover is buckled and connected with the head upper cover;

[0008] The head cover is connected with the head lower cover and the head upper cover after buckling connection.

[0009] Furthermore, the head lower cover is provided with an air outlet;

[0010] The head upper cover is provided with an air inlet;

[0011] The heat dissipation component is used to absorb cold air from the air inlet and discharge the heat generated by the light-emitting panel from the air outlet.

[0012] Further, the heat dissipation assembly includes a heat sink and a fan, the heat sink is connected to the head assembly, and the heat sink is connected to the light-emitting panel;

[0013] The fan is connected to the heat sink, and is used to discharge the heat emitted by the heat sink from the air outlet.

[0014] Furthermore, the main body assembly includes a main body lower cover and a main body upper cover, the main body lower cover and the main body upper cover are buckled and connected, and the main body lower cover and the main body upper cover are fixed to one end of the head assembly by a buckled spring;

[0015] The main body lower cover and the main body upper cover are connected to the head assembly after being buckled, and the main body lower cover and the main body upper cover surround a receiving cavity.

[0016] Furthermore, the whitening device also includes a main board, which is arranged in the accommodating cavity, and the main board is electrically connected to the light-emitting board and the heat dissipation component respectively.

[0017] Furthermore, the whitening device also includes a button assembly, which is connected to the main body cover and the button assembly is connected to the main board.

[0018] Furthermore, the button assembly includes a button body and a button silica gel, the button body is connected to the button silica gel, and the button silica gel is connected to the main body upper cover;

[0019] The button body is used to connect with the corresponding component of the main board by pressing the button silica gel.

[0020] Furthermore, the whitening device also includes a light guide component, which is connected inside the head cover and is used to guide the light emitted by the light-emitting panel out of the head cover.

[0021] Furthermore, the light guide assembly includes a light guide column and a light guide column bracket, and the light guide column is connected to the head cover through the light guide column bracket.

[0022] The utility model can achieve the following beneficial effects:

[0023] In the first aspect, the utility model provides a whitening device, including an outer shell structure and a light-emitting heat dissipation structure, the outer shell structure includes a head cover, a head assembly and a main body assembly, one end of the detachable head assembly is connected to the detachable main body assembly, and the other end is connected to the head cover; the light-emitting heat dissipation structure is arranged in the head assembly, the light-emitting heat dissipation structure includes a light-emitting panel and a heat dissipation assembly, and the heat dissipation assembly is used to dissipate the heat generated by the light-emitting panel from the head assembly.

[0024] In the utility model, the outer shell structure includes a head cover, a head assembly and a main body assembly, that is, the head cover, the head assembly and the main body assembly are connected and assembled into the outer shell structure of the whitening device, and the head assembly and the main body assembly are also assembly structures, so that the internal components are placed and assembled, and the assembly method is not fixed by screws, so there is no incompleteness caused by screw holes on the surface; and for the heat dissipation problem of the light-emitting panel, the heat of the light-emitting panel is dissipated from the head assembly through the heat dissipation assembly connected to the light-emitting panel, so that the cooling effect is better.

[0025] Compared with the prior art, the whitening device provided by the utility model assembles a head cover, a head component and a main body component to form an outer shell of the whitening device, and discharges heat through a heat dissipation component connected to the light-emitting panel; while ensuring firmness, it avoids the appearance of screw holes on the surface of the whitening device and effectively ensures the heat dissipation effect of the whitening device.

[0026] In summary, the utility model at least alleviates the technical problems existing in the prior art, such as the incomplete surface caused by the screw holes when connecting the shell by screws, the loose connection caused by the through-hole snap connection of the plastic parts, and the poor cooling effect caused by the inlet and outlet of the fan being in the same area. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0028] Figure 1 A schematic diagram of the main structure of a whitening device provided by an embodiment of the utility model;

[0029] Figure 2 A schematic diagram of the side structure of a whitening device provided by an embodiment of the utility model;

[0030] Figure 3 for Figure 1 Schematic diagram of the AA section structure;

[0031] Figure 4 for Figure 2 Schematic diagram of the BB cross-section structure;

[0032] Figure 5 A schematic diagram of the exploded structure of the whitening device provided in an embodiment of the utility model.

[0033] Icons: 1-outer shell structure; 11-head cover; 12-head lower cover; 121-air outlet; 13-main body lower cover; 14-head upper cover; 141-air inlet; 15-main body upper cover; 2-light guide assembly; 21-light guide column; 22-light guide column bracket; 3-light-emitting heat dissipation structure; 31-light-emitting board; 32-heat sink; 33-fan; 4-main board; 5-button assembly; 51-button body; 52-button silicone; 6-light-blocking silicone; 7-buckle spring. DETAILED DESCRIPTION

[0034] In order to make the purpose, technical scheme and advantages of the embodiments of the present invention clearer, the technical scheme in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Generally, the components of the embodiments of the present invention described and shown in the drawings here can be arranged and designed in various different configurations.

[0035] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0036] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0037] In the description of the present utility model, it should be noted that the terms "upper", "lower", "vertical", "horizontal", "inside", "outside", etc. indicate the orientation or position relationship based on the orientation or position relationship shown in the accompanying drawings, or the orientation or position relationship in which the utility model product is usually placed when in use, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", "third", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0038] In addition, the terms "horizontal", "vertical" and the like do not mean that the components are required to be absolutely horizontal or suspended, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0039] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "setting", "installation" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0040] In conjunction with the accompanying drawings, some embodiments of the present invention are described in detail below. In the absence of conflict, the following embodiments and features in the embodiments can be combined with each other.

[0041] Embodiment 1

[0042] This embodiment provides a whitening device, referring to Figure 1 The whitening device includes an outer shell structure 1 and a light-emitting heat dissipation structure 3. The outer shell structure 1 includes a head cover 11, a head component and a main body component. One end of the detachable head component is connected to the detachable main body component, and the other end is connected to the head cover 11; the light-emitting heat dissipation structure 3 is arranged in the head component, and the light-emitting heat dissipation structure 3 includes a light-emitting board 31 and a heat dissipation component. The heat dissipation component is used to dissipate the heat generated by the light-emitting board 31 from the head component.

[0043] The embodiments of the utility model at least alleviate the technical problems existing in the prior art that connecting the shell by screws may cause the surface to be incomplete due to the presence of screw holes, the snap-on connection of the plastic parts through holes may easily cause a loose connection, and the cooling effect is poor because the inlet and outlet of the fan are in the same area.

[0044] In the embodiment of the utility model, the outer shell structure 1 includes a head cover 11, a head assembly and a main body assembly, that is, the head cover 11, the head assembly and the main body assembly are connected and assembled into the outer shell structure 1 of the whitening device, and the head assembly and the main body assembly are also assembly structures, so that the internal components are placed and assembled, and the assembly method is not fixed by screws, so there is no incompleteness caused by screw holes on the surface; and for the heat dissipation problem of the light-emitting panel 31, the heat of the light-emitting panel 31 is dissipated from the head assembly through the heat dissipation assembly connected to the light-emitting panel 31, so that the cooling effect is better.

[0045] Compared with the prior art, the whitening device provided in the embodiment of the utility model assembles a head cover 11, a head component and a main body component to form an outer shell of the whitening device, and discharges heat through a heat dissipation component connected to the light-emitting panel 31; while ensuring firmness, it avoids the appearance of screw holes on the surface of the whitening device and effectively ensures the heat dissipation effect of the whitening device.

[0046] In an optional implementation manner of this embodiment, refer to Figure 1 or Figure 2 The head assembly includes a head lower cover 12 and a head upper cover 14, and the head lower cover 12 is buckled and connected with the head upper cover 14; the head cover 11 is connected with the buckled head lower cover 12 and the head upper cover 14.

[0047] Specifically: the head lower cover 12 is snap-fitted with the head upper cover 14, and there is a accommodating space between the head lower cover 12 and the head upper cover 14, in which the light-emitting board 31 and the heat dissipation component are accommodated, and the heat dissipation component discharges the heat emitted by the light-emitting board 31 from the head component.

[0048] Further, refer to Figure 1 or Figure 2 The head lower cover 12 is provided with an air outlet 121 ; the head upper cover 14 is provided with an air inlet 141 ; the heat dissipation assembly is used to absorb cold air from the air inlet 141 and discharge the heat generated by the light emitting panel 31 from the air outlet 121 .

[0049] Specifically, the head lower cover 12 is provided with an air outlet 121, and there are a plurality of air outlets 121, which are spaced and distributed in a mesh shape; and the air inlet 141 is provided on the head upper cover 14, and there are a plurality of air inlets 141. When in use, the cold air from the outside enters the head assembly through the air inlet 141, and then the air in the head assembly is discharged from the air outlet 121 through the action of the heat dissipation assembly, and in this process, the light-emitting panel 31 is continuously heated and cooled.

[0050] Further, see Figure 3 or Figure 4 The heat dissipation component includes a heat sink 32 and a fan 33. The heat sink 32 is connected to the head component, and the heat sink 32 is connected to the light-emitting panel 31; the fan 33 is connected to the heat sink 32, and the fan 33 is used to discharge the heat emitted by the heat sink 32 from the air outlet 121.

[0051] Specifically: the heat sink 32 is connected to the light-emitting panel 31 by screws, and the heat sink 32 is connected to the light-emitting panel 31; when in use, the light-emitting panel 31 generates heat after emitting light, and the heat is transferred to the heat sink 32 for heat dissipation, and the dissipated heat remains in the accommodating space, and the fan 33 is used to fan the air in the accommodating space to be discharged from the air outlet 121, while the cold air from the outside continuously enters the accommodating space from the air inlet 141. Therefore, the fan 33 is used to fan the air in the accommodating space to achieve the technical effect of continuous cooling and heat dissipation.

[0052] In an optional implementation manner of this embodiment, refer to Figure 3 or Figure 5The main body component includes a main body lower cover 13 and a main body upper cover 15, which are snap-fitted and connected, and one end of the head component of the main body lower cover 13 and the main body upper cover 15 is fixed by a snap-fit ​​spring sheet 7; the main body lower cover 13 and the main body upper cover 15 are snap-fitted and connected to the head component, and the main body lower cover 13 and the main body upper cover 15 surround a receiving cavity.

[0053] Specifically, the head upper cover 14 is fixedly connected with the main body upper cover 15 by two screws, and the two buckle springs 7 are screwed into the main body lower cover 13, and then the main body lower cover 13 is buckled on the main body upper cover 15, and finally the head lower cover 12 is buckled on the head upper cover 14. At this time, the main body part buckles the main body lower cover 13 and the main body upper cover 15 together through the two buckle springs 7 at the bottom, and the skirt of the main body lower cover 13 extends out, and the head lower cover 12 presses the main body lower cover 13 together when buckling.

[0054] Further, see Figure 5 The whitening device also includes a main board 4, which is disposed in the accommodating cavity, and the main board 4 is respectively connected with the light-emitting board 31 and the heat dissipation component by electrical signals.

[0055] Specifically: the main board 4 is arranged in the accommodating cavity, and during its installation process, the light-blocking silicone 6 is first placed in the accommodating cavity, and then the main board 4 is installed in the accommodating cavity; a light-emitting component is provided on the main board 4, and an opening is provided on the light-blocking silicone 6, and the opening exposes the light-emitting component on the main board 4 to avoid mutual interference between the light of the light-emitting components; the main board 4 is connected to the light-emitting board 31 and the heat dissipation component through electrical signals to realize the sending of electrical signals to the two.

[0056] Further, see Figure 3 The whitening device also includes a button assembly 5, which is connected to the main body cover 15 and the button assembly 5 is connected to the main board 4.

[0057] Specifically: the key assembly 5 is connected to the main body cover 15, and the button assembly 5 includes more than one button, and a reaction part corresponding to the corresponding button is provided on the main board 4, and the main board 4 can be effectively controlled by pressing the corresponding button.

[0058] In an optional implementation manner of this embodiment, refer to Figure 3 The button assembly 5 includes a button body 51 and a button silicone 52 . The button body 51 is connected to the button silicone 52 , and the button silicone 52 is connected to the main body cover 15 . The button body 51 is used to connect to the corresponding components of the main board 4 by pressing the button silicone 52 .

[0059] Specifically: the key body 51 is connected to the key silica gel 52, and the key silica gel 52 is located in the accommodating cavity; there are more than one key body 51, and one end of each key body 51 and key silica gel 52 passes through the main body cover 15, and the key body 51 includes but is not limited to a lighting key, a power on key, and a mode key. Among them, pressing the power on key turns on the machine, and then adjusting the gear through the mode key, and finally pressing the lighting key controls the light-emitting board 31 to light up. The key silica gel 52 prevents the key body 51 from directly contacting the main board 4, causing the key body 51 to damage the main board 4.

[0060] It should be noted that the whitening device also includes a power supply, which is provided by a round jack at the bottom of the whitening device.

[0061] In an optional implementation manner of this embodiment, refer to Figure 1 or Figure 2 The whitening device also includes a light guide component 2, which is connected to the head cover 11 and is used to guide the light emitted by the light-emitting panel 31 out of the head cover 11.

[0062] Specifically: the light guide component 2 is connected inside the head cover 11, and the light source of the light-emitting panel 31 is irradiated in the direction of the head cover 11. After the light passes through the light guide component 2, it is emitted from the top of the head cover 11 and irradiates the user's skin. During installation, the light guide component 2 is buckled and fixed to the bottom of the head cover 11. A space is provided inside the head cover 11. By connecting the light guide component 2 to the head cover 11, the light guide component 2 is arranged in this space.

[0063] Further, see Figure 3 The light guide assembly 2 includes a light guide column 21 and a light guide column bracket 22 , and the light guide column 21 is connected to the head cover 11 through the light guide column bracket 22 .

[0064] Specifically: the light guide column 21 and the light guide column bracket 22 are detachably connected. During installation, the light guide column 21 is placed in the space of the head cover 11, and then the light guide column bracket 22 is connected to the light guide column 21, and the light guide column bracket 22 is buckled with the head cover 11; finally, the light guide column 21, the light guide column bracket 22 and the head cover 11 are inserted into the head assembly together, and the head cover 11 and the reverse insertion buckle positions of the head lower cover 12 and the head upper cover 14 form a reverse insertion, so as to further tighten the head lower cover 12 and the head upper cover 14 to solve the problem of failing the drop test.

[0065] The method of using this embodiment is to press the power button to turn on the device. At this time, the light source is emitted by the lamp on the light-emitting panel 31, and is guided to the head through the light guide column 21, directly acting on the skin. The light-emitting panel 31 is in direct contact with the heat sink 32, and the heat is evenly guided by the heat sink 32 and drawn out from the air outlet 121 through the fan 33; the air inlet 141 opened on both sides of the head component allows the external cold air to pass through the heat-generating parts of the light-emitting panel 31 and the heat sink 32, and then be discharged through the air outlet 121, and preferably, the air inlet 141 and the air outlet 121 are isolated from each other to facilitate improving the cooling efficiency.

[0066] Finally, it should be noted that: the various embodiments in this specification are described in a progressive manner, and each embodiment focuses on the differences from other embodiments, and the same or similar parts between the embodiments can be referenced to each other; the above embodiments in this specification are only used to illustrate the technical solution of the utility model, rather than to limit it; although the utility model is described in detail with reference to the aforementioned embodiments, ordinary technicians in this field should understand that: it is still possible to modify the technical solutions recorded in the aforementioned embodiments, or to replace some or all of the technical features therein with equivalents; and these modifications or replacements do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the utility model.

Claims

1. A whitening device, characterized in that: It comprises an outer shell structure (1) and a light-emitting and heat-dissipating structure (3), wherein the outer shell structure (1) comprises a head cover (11), a head component and a main body component, wherein one end of the detachable head component is connected to the detachable main body component, and the other end is connected to the head cover (11); The light-emitting heat dissipation structure (3) is arranged in the head component, and comprises a light-emitting board (31) and a heat dissipation component, wherein the heat dissipation component is used to dissipate heat generated by the light-emitting board (31) from the head component.

2. The whitening device according to claim 1, characterized in that: The head assembly comprises a head lower cover (12) and a head upper cover (14), wherein the head lower cover (12) is buckled and connected to the head upper cover (14); The head cover (11) is connected to the head lower cover (12) and the head upper cover (14) after being snap-fitted.

3. The whitening device according to claim 2, characterized in that: The head lower cover (12) is provided with an air outlet (121); The head upper cover (14) is provided with an air inlet (141); The heat dissipation component is used to draw in cold air from the air inlet (141) and discharge the heat generated by the light-emitting panel (31) from the air outlet (121).

4. The whitening device according to claim 3, characterized in that: The heat dissipation component comprises a heat sink (32) and a fan (33), the heat sink (32) is connected to the head component, and the heat sink (32) is connected to the light-emitting panel (31); The fan (33) is connected to the heat sink (32), and the fan (33) is used to discharge the heat emitted by the heat sink (32) from the air outlet (121).

5. The whitening device according to claim 1, characterized in that: The main body assembly comprises a main body lower cover (13) and a main body upper cover (15), the main body lower cover (13) and the main body upper cover (15) are buckled and connected, and the main body lower cover (13) and the main body upper cover (15) are fixed to one end of the head assembly by a buckled spring sheet (7); The main body lower cover (13) and the main body upper cover (15) are connected to the head assembly after being buckled together, and the main body lower cover (13) and the main body upper cover (15) surround a receiving cavity.

6. The whitening device according to claim 5, characterized in that: It also comprises a main board (4), the main board (4) being arranged in the accommodating cavity, and the main board (4) being respectively connected to the light-emitting board (31) and the heat dissipation component via electrical signals.

7. The whitening device according to claim 6, characterized in that: It also comprises a key assembly (5), wherein the key assembly (5) is connected to the main body upper cover (15), and the key assembly (5) is connected to the main board (4).

8. The whitening device according to claim 7, characterized in that: The key assembly (5) comprises a key body (51) and a key silica gel (52), the key body (51) is connected to the key silica gel (52), and the key silica gel (52) is connected to the main body upper cover (15); The key body (51) is used to connect with the corresponding component of the main board (4) by pressing the key silica gel (52).

9. The whitening device according to claim 1, characterized in that: It also comprises a light guide component (2), the light guide component (2) being connected inside the head cover (11), and the light guide component (2) being used to guide the light emitted by the light emitting panel (31) out of the head cover (11).

10. The whitening device according to claim 9, characterized in that: The light guide assembly (2) comprises a light guide column (21) and a light guide column bracket (22); the light guide column (21) is connected to the head cover (11) via the light guide column bracket (22).