Key light structure and blower

By utilizing the cantilever end of the fixed plate to trigger the circuit board switch in the button lighting structure of the hair dryer, combined with the design of the clearance port and the limit groove, the problems of poor button lighting effect and light leakage are solved, and better lighting effect and stability are achieved.

CN224036272UActive Publication Date: 2026-03-24广东美西科技有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-19
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

The lighting effect of the hair dryer button is poor and prone to light leakage, making it difficult to achieve an effective lighting effect in a limited space.

Method used

Design a button lighting structure, in which the button triggers the trigger switch on the circuit board by pressing down the cantilever end of the fixed plate. The lighting unit is set to correspond to the button to avoid direct correspondence. The avoidance slot and the limiting slot are used to prevent light leakage. The button and the limiting slot cooperate to improve stability.

Benefits of technology

The button lighting effect has been improved, preventing light leakage from other areas and enhancing the button's installation stability and user experience.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224036272U_ABST
    Figure CN224036272U_ABST
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Abstract

The utility model relates to the technical field of electrical equipment, and provides a button light structure and a blower, the button light structure comprises a seat body, a circuit board, a fixed plate and a first button, the circuit board is arranged on the seat body, and a first trigger switch and a light part are arranged on the circuit board at intervals; one end of the fixed plate is a fixed end which is connected with the seat body, the other end of the fixed plate is a cantilever end, and the fixed plate is arranged on one side, deviating from the seat body, of the circuit board; the first key is arranged on the fixing plate, corresponds to the light part and is used for pressing the fixing plate to deform so as to trigger the first trigger switch. The fixing plate is pressed through the first key, the cantilever end of the fixing plate is pressed downwards to trigger the first trigger switch on the circuit board, the lamplight part and the first key are correspondingly arranged, the first trigger switch is located beside the lamplight part, and the lamplight effect of the key can be effectively improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to electric appliance technology field especially, it relates to key light structure and hair dryer. BACKGROUND

[0002] The basic principle of hair dryer is to sweep gas in the body, is used in blowing, drying or dust removal field after temperature adjustment, speed regulation, and in the related technology, hair dryer realizes control wind speed, temperature and other functions through the key. UTILITY MODEL CONTENTS

[0003] The utility model discloses at least one of the technical problems in the related art is solved, and for this purpose, the utility model provides a key light structure, which aims to improve the key light effect.

[0004] The utility model discloses a hair dryer.

[0005] The key light structure according to the first aspect of the utility model comprises:

[0006] A seat body;

[0007] A circuit board is arranged on the seat body, and a first trigger switch and a light part are arranged on the circuit board at intervals;

[0008] A fixed plate is arranged on the side of the circuit board away from the seat body, one end of the fixed plate is a fixed end connected with the seat body, and the other end of the fixed plate is a cantilever end;

[0009] A first key is arranged on the fixed plate, and the first key is arranged corresponding to the light part, wherein the first key is used to press the fixed plate to deform to trigger the first trigger switch.

[0010] According to the key light structure of the utility model, the first key presses the fixed plate, and the cantilever end of the fixed plate is pressed down to trigger the first trigger switch on the circuit board, so that the first key and the first trigger switch on the circuit board do not need to be arranged corresponding, and the light part can be arranged corresponding to the first key at this time, and the first trigger switch is located on the side of the light part, so that the key light effect can be effectively improved.

[0011] According to one embodiment of the utility model, the fixed plate is provided with an avoiding opening, and the first key and the light part are arranged opposite through the avoiding opening.

[0012] According to one embodiment of the utility model, the fixed plate is provided with a limiting groove, the limiting groove is arranged around the avoiding opening, and at least part of the first key is accommodated and limited in the limiting groove.

[0013] According to one embodiment of the utility model, the circuit board is provided with a second trigger switch, the second trigger switch is arranged at intervals with the first trigger switch, the key light structure comprises a second key, the second key is arranged on the fixed plate, and the second key is suitable for triggering the second trigger switch.

[0014] According to one embodiment of the utility model, the fixed plate is provided with the avoiding opening, a first pressing part and a second pressing part in the length direction of the fixed plate in sequence, the first pressing part is arranged corresponding to the first trigger switch, and the second pressing part is arranged corresponding to the second trigger switch.

[0015] According to one embodiment of the utility model, the fixed plate is connected with the seat body through buckling.

[0016] According to one embodiment of the utility model, the fixed plate is provided with a plurality of buckles, and the plurality of buckles are distributed on opposite sides of the fixed plate.

[0017] According to one embodiment of the utility model, the key light structure comprises a handle, the handle is sleeved on the outside of the seat body, a first key hole is formed in the handle, the first key is arranged in the first key hole and protrudes from the outer side of the handle.

[0018] According to one embodiment of the utility model, the key light structure comprises a push button, the handle is provided with a strip-shaped hole, the push button is slidably arranged in the strip-shaped hole, and the push button is suitable for triggering the gear switch on the circuit board.

[0019] The hair dryer according to the second aspect of the utility model comprises a machine body and the key light structure, and the key light structure is connected with the machine body.

[0020] The hair dryer according to the utility model comprises the key light structure, so all the technical effects of the key light structure are achieved, and details are not repeated here.

[0021] Additional aspects and advantages of the utility model will be partially given in the following description, partially become obvious from the following description, or be understood through the practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the related art, the following will briefly introduce the drawings needed to be used in the description of the embodiments or the related art. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without any creative effort.

[0023] Figure 1 is a structural schematic diagram of the hair dryer provided by the embodiment of the present application.

[0024] Figure 2 is a longitudinal sectional view of the hair dryer provided by the embodiment of the present application.

[0025] Figure 3 is Figure 2 is a local enlarged view of A in FIG.

[0026] Figure 4 is an exploded view of the hair dryer provided by the embodiment of the present application.

[0027] Figure 5 is a top view of the seat body and the circuit board provided by the embodiment of the present application.

[0028] Reference signs:

[0029] 21, seat body; 22, circuit board; 221, light part; 222, first trigger switch; 223, second trigger switch; 23, fixed plate; 231, fixed end; 232, cantilever end; 233, limiting groove; 234, avoiding opening; 235, first pressing part; 236, second pressing part; 24, first button; 25, second button; 26, push button; 27, handle. DETAILED DESCRIPTION

[0030] The embodiments of the present application will be further described in detail below in combination with the drawings and the embodiments. The following embodiments are used to illustrate the present application, but cannot be used to limit the scope of the present application.

[0031] In the description of the embodiments of the present application, it should be noted that the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the embodiments of the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the embodiments of the present application. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0032] In the description of the embodiments of the present application, it should be pointed out that, unless otherwise explicitly specified and limited, the terms "connected", "connected" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or it can be indirectly connected through an intermediate medium. For ordinary skilled in the art, the specific meaning of the above terms in the embodiments of the present application can be understood according to the specific circumstances.

[0033] In the embodiments of the present application, unless otherwise explicitly specified and limited, the first feature is "on" or "under" the second feature. The first and second features can be in direct contact, or the first and second features can be in indirect contact through an intermediate medium. Moreover, the first feature "above", "above" and "above" of the second feature can be that the first feature is directly above or obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" of the second feature can be that the first feature is directly below or obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.

[0034] In the description of the present application, the description of the terms "one embodiment", "some embodiments", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In the present application, the illustrative description of the above terms is not necessarily for the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art can combine and combine the different embodiments or examples described in the present application and the features of the different embodiments or examples without contradiction.

[0035] Please refer to Figures 1 to 5 According to the key light structure of the first aspect of the present application, the key light structure comprises a seat body 21, a circuit board 22, a fixed plate 23 and a first key 24, the circuit board 22 is arranged on the seat body 21, and the circuit board 22 is provided with a first trigger switch 222 and a light part 221 at intervals; one end of the fixed plate 23 is a fixed end 231, the fixed end 231 is connected with the seat body 21, the other end of the fixed plate 23 is a cantilever end 232, and the fixed plate 23 is arranged on the side of the circuit board 22 away from the seat body 21; the first key 24 is arranged on the fixed plate 23, and the first key 24 is arranged corresponding to the light part 221, wherein the first key 24 is used for pressing the fixed plate 23 to deform to trigger the first trigger switch 222.

[0036] According to the key light structure of the embodiment of the utility model, through the first key 24 press fixed plate 23, the cantilever end 232 of fixed plate 23 is pressed down, to trigger the first trigger switch 222 on the circuit board 22, in this way, the first key 24 and the first trigger switch 222 on the circuit board 22 do not need to be set correspondingly, then the light part 221 can be set correspondingly with the first key 24, and the first trigger switch 222 is located at the side of the light part 221, which can effectively improve the key light effect.

[0037] As Figure 3 shown, it can be understood that the first key 24 is set opposite to the light part 221, that is to say, the light irradiated by the light part 221 can directly pass through the first key 24 to realize the key light effect, without other components hindering, and the light effect is better. Exemplarily, one or more LED lamp beads can be set on the circuit board 22 as the light part 221. In order to prevent light leakage, the first key 24 can be set to cover the light part 221, so that the light only transmits from the first key 24, avoiding light leakage from other positions. It should be noted that the surface of the first key 24 can realize the light transmission effect through spraying, electroplating, laser engraving and the like, or the first key 24 can be set to be transparent or partially transparent, which is not limited here.

[0038] In the embodiment, since the first trigger switch 222 is located at the side of the light part 221, the first key 24 cannot directly press the first trigger switch 222 when pressed downward, and at least part of the first key 24 can be pressed to the fixed plate 23, so that the fixed plate 23 contacts the first trigger switch 222 to realize the corresponding function. In order to avoid the fixed plate 23 from blocking the light, a light transmission hole can be set at the position of the fixed plate 23 corresponding to the light part 221, or the fixed plate 23 is made of a light transmission material, which is not limited here.

[0039] According to one embodiment of the utility model, the fixed plate 23 is provided with an avoiding opening 234, and the first key 24 and the light part 221 are oppositely arranged through the avoiding opening 234. It can be understood that the diameter of the avoiding opening 234 is greater than the diameter of the light part 221, so that the fixed plate 23 can cover the light part 221, and the inner wall of the avoiding opening 234 can stop the light to prevent the light from irradiating other positions to cause light leakage at other positions. In this way, the light passes through the avoiding opening 234 to irradiate the first key 24, and the key light effect is realized through the first key 24. In the embodiment, the circuit board 22 is stopped at one side of the avoiding opening 234, and the first key 24 is stopped at the other side of the avoiding opening 234, so that the light part 221 set on the circuit board 22 can partially extend into the avoiding opening 234, which is simple in structure and can better avoid light leakage at positions other than the first key 24.

[0040] According to one embodiment of the utility model, the fixed plate 23 is provided with a limiting groove 233, the limiting groove 233 is arranged around the avoiding opening 234, and at least part of the first button 24 is accommodated and limited in the limiting groove 233.

[0041] In the embodiment, the limiting groove 233 is located on the side of the fixed plate 23 away from the circuit board 22, the limiting groove 233 has a ring groove structure, when the first button 24 is connected with the fixed plate 23, the periphery of the first button 24 is inserted in the limiting groove 233, so as to avoid the position deviation of the first button 24 and improve the installation stability. At the same time, the first button 24 is limited in the limiting groove 233, at this time, the first button 24 covers the avoiding opening 234, the light only passes through the first button 24 to be transparent, a light transmission area is arranged at the specified position of the first button 24, the light leakage to other areas can be avoided, and the light effect of the button is improved.

[0042] Please refer to Figure 3 and Figure 4 According to one embodiment of the utility model, the circuit board 22 is provided with a second trigger switch 223, the second trigger switch 223 is arranged in a spaced manner with the first trigger switch 222, the button light structure comprises a second button 25, the second button 25 is arranged on the fixed plate 23, and the second button 25 is suitable for triggering the second trigger switch 223.

[0043] In the embodiment, the second button 25 is arranged corresponding to the second trigger switch 223, optionally, the second button 25 is opposite to the second trigger switch 223, for example, the second button 25 is arranged coaxially with the second trigger switch 223, and the triggering mode is simpler. At the same time, the second button 25 is not provided with light, so as to distinguish the first button 24 and the second button 25, and facilitate the user to observe and use. For example, the first button 24 controls the hot air to blow out, the second button 25 controls the cold air to blow out, or the first button 24 controls the fast air speed, and the second button 25 controls the slow air speed, and the control functions of the first button 24 and the second button 25 are not limited.

[0044] For example, the second button 25 can be movably connected with the fixed plate 23, when the second button 25 is pressed, the second button 25 is movable relative to the fixed plate 23, and the second trigger switch 223 can be directly triggered. In other embodiments, the second button 25 can also trigger the second trigger switch 223 by pressing the fixed plate 23, for example, a second pressing part 236 is arranged on the fixed plate 23 corresponding to the position of the second trigger switch 223, the second pressing part 236 is suitable for elastic deformation, and the second trigger switch 223 can be triggered by pressing the second pressing part 236 to deform the second button 25.

[0045] According to one embodiment of the utility model, the length direction of fixed plate 23 is sequentially provided with avoiding position 234, first press part 235 and second press part 236, first press part 235 is provided with corresponding first trigger switch 222, and second press part 236 is provided with corresponding second trigger switch 223.

[0046] It can be understood that avoiding position 234 corresponds to light part 221, first press part 235 corresponds to first trigger switch 222, and second press part 236 corresponds to second trigger switch 223, taking the example that circuit board 22 is located below fixed plate 23, then light part 221 is located below first key 24, and first key 24 is located obliquely above first press part 235, first trigger switch 222 is located on the side of light part 221, and first trigger switch 222 is located below first press part 235, second trigger switch 223 is located on the side of first trigger switch 222, and second trigger switch 223 is located below second press part 236, and simultaneously, second key 25 is located above second press part 236. That is to say, second key 25 is located above second trigger switch 223, and first key 24 is located above light part 221, and first trigger switch 222 needs to be triggered through fixed plate 23. In the embodiment, second press part 236 can be deformed relative to the whole of fixed plate 23, when first key 24 presses fixed plate 23 to make it deform as a whole, second press part 236 will not deform relative to the whole of fixed plate 23, and when second key 25 presses second press part 236, second press part 236 will deform relative to the whole of fixed plate 23, so as to trigger second trigger switch 223. In this way, when first key 24 triggers first trigger switch 222 through first press part 235, second press part 236 will not trigger second trigger switch 223, and when second key 25 triggers second trigger switch 223 through second press part 236, first press part 235 will not trigger first trigger switch 222, so as to prevent first key 24 and second key 25 from interfering with each other.

[0047] It should be noted that in other embodiments, first key 24 can trigger first trigger switch 222 through fixed plate 23, and second key 25 does not need to trigger second trigger switch 223 through fixed plate 23, at this time, second key 25 can be directly connected to seat body 21 or circuit board 22, so as to directly trigger second trigger switch 223.

[0048] According to one embodiment of the utility model, fixed plate 23 is snap-connected with seat body 21, so as to improve the convenience of assembly and disassembly.

[0049] According to one embodiment of the present invention, the fixing plate 23 is provided with multiple buckles, which are distributed on opposite sides of the fixing plate 23. It can be understood that one end of the fixing plate 23 is a fixed end 231, and the other end is a cantilever end 232. Buckles can be provided on both sides in the direction from the fixed end 231 to the cantilever end 232 to ensure stable connection between the two sides of the fixing plate 23 and prevent displacement or shaking.

[0050] like Figure 1 As shown, according to one embodiment of the present utility model, the button light structure includes a handle 27, which is sleeved on the outside of the base 21. A first key hole is provided on the handle 27, and a first button 24 passes through the first key hole and protrudes from the outer side of the handle 27.

[0051] Understandably, the handle 27 serves as a shell, protecting the internal components and providing a convenient grip for the user. The first button 24 can be movably inserted through the first keyhole for easy pressing. Furthermore, the first button 24 protrudes from the outer surface of the handle 27, allowing the user to easily identify its location by touch, thus improving the tactile feedback.

[0052] According to one embodiment of this utility model, the button light structure includes a push button 26, and a handle 27 has a strip-shaped hole. The push button 26 is slidably disposed in the strip-shaped hole, and the push button 26 is adapted to trigger the speed switch on the circuit board 22. It is understood that the push button 26 can conveniently control the working state of the hair dryer, meeting the needs of different users when drying and styling their hair.

[0053] The hair dryer according to a second aspect embodiment of the present invention includes a body and the aforementioned button and light structure, the button and light structure being connected to the body. In this embodiment, the body includes, but is not limited to, components such as a heating element, an ion generator, and a motor.

[0054] The hair dryer according to the embodiment of the present utility model includes the above-mentioned button and light structure, and therefore has all the technical effects of the above-mentioned button and light structure, which will not be repeated here.

[0055] Finally, it should be noted that the above embodiments are only used to illustrate the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the embodiments, those skilled in the art should understand that various combinations, modifications, or equivalent substitutions of the technical solutions of the present invention do not depart from the spirit and scope of the technical solutions of the present invention and should be covered within the scope of the claims of the present invention.

Claims

1. A key light structure, characterized by, include: seat body; A circuit board is disposed on the base, and a first trigger switch and a light unit are spaced apart on the circuit board; A fixing plate, one end of which is a fixed end connected to the base body, and the other end of which is a cantilever end, is located on the side of the circuit board away from the base body; A first button is located on the fixed plate and corresponds to the light unit. The first button is used to press the fixed plate to deform and trigger the first trigger switch.

2. The button lighting structure according to claim 1, characterized in that, The fixing plate has a clearance opening, and the first button and the light unit are positioned opposite each other through the clearance opening.

3. The button lighting structure according to claim 2, characterized in that, The fixing plate has a limiting groove, which surrounds the clearance opening, and at least a portion of the first button is accommodated and confined within the limiting groove.

4. The button lighting structure according to claim 2, characterized in that, The circuit board is provided with a second trigger switch, which is spaced apart from the first trigger switch. The button light structure includes a second button, which is located on the fixed plate and is adapted to trigger the second trigger switch.

5. The button lighting structure according to claim 4, characterized in that, The fixed plate is provided with the clearance opening, the first pressing part and the second pressing part in sequence along its length. The first pressing part is set to correspond to the first trigger switch and the second pressing part is set to correspond to the second trigger switch.

6. The button lighting structure according to claim 1, characterized in that, The fixing plate is snapped together with the base.

7. The button lighting structure according to claim 6, characterized in that, The fixing plate is provided with multiple buckles, which are distributed on opposite sides of the fixing plate.

8. The button lighting structure according to any one of claims 1 to 7, characterized in that, The button lighting structure includes a handle, which is sleeved on the outside of the base. A first key hole is provided on the handle, and the first button passes through the first key hole and protrudes from the outer side of the handle.

9. The button lighting structure according to claim 8, characterized in that, The button lighting structure includes a push button, the handle has a strip-shaped hole, the push button is slidably disposed in the strip-shaped hole, and the push button is adapted to trigger the gear switch on the circuit board.

10. A hair dryer, characterized in that, It includes a body and a button lighting structure as described in any one of claims 1 to 9, wherein the button lighting structure is connected to the body.