Shaver button structure and electric shaver

Abstract

The utility model relates to a shaver key structure and an electric shaver. The shaver key structure comprises a shaver body, a pressing piece, a touch assembly and an elastic reset piece. A communicating groove is formed in one end of the knife body, and a control panel is arranged in the knife body; the pressing piece is provided with a conduction part and a pressing part, the conduction part is inserted into the communicating groove, and the pressing part is arranged at one end of the conduction part and covers a groove opening of the communicating groove; the touch assembly is arranged at the groove bottom of the communication groove and is in interference fit with the groove wall of the communication groove, the touch assembly is provided with a touch part, one end of the touch part abuts against the conduction part, and the other end of the touch part is used for being arranged opposite to the control panel; the elastic reset piece is arranged in the communicating groove, one end of the elastic reset piece abuts against the pressing part, the pressing part abuts against a groove opening of the communicating groove to form a first-layer sealing structure, water and dust can be prevented from entering the communicating groove, and the touch assembly and the groove wall of the communicating groove are in interference fit to form a second-layer sealing structure. And it is ensured that no water leaks into the knife body to cause short circuit and fault of the control panel when the knife is used in a humid environment.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field, in particular to a razor key structure and an electric razor. BACKGROUND

[0002] Since the advent of electric razors, they have evolved from simple tools to high-tech products. It not only changes the daily shaving habits of men, but also becomes an important tool for personal image management and life quality improvement, and gradually becomes an indispensable part of modern men's daily care.

[0003] The initial electric razor is simple in structure and limited in function, mainly used to solve the inconvenience and discomfort brought by traditional manual razors. In the prior art, electric razors not only have more diversified functions, but also have made great progress in appearance design, material selection and intelligentization. Today, there are many high-end electric razors on the market equipped with intelligent induction, wireless charging, waterproof design and other functions, providing users with more convenient and comfortable shaving experience.

[0004] However, the sealing of the keys of most razors is poor, and water vapor or liquid can easily penetrate into the internal circuit and mechanical structure through the gap, causing short circuit, corrosion or other faults. CONTENT OF THE INVENTION

[0005] Therefore, it is necessary to provide a device to at least alleviate the technical problem that the sealing of the keys of the razor in the prior art is poor, and water vapor or liquid can easily penetrate into the internal circuit and mechanical structure through the gap, causing short circuit, corrosion or other faults.

[0006] In order to solve the above technical problems and other problems, according to some embodiments, one aspect of the present application provides a razor key structure, which comprises a razor body, a pressing piece, a touch assembly and an elastic reset piece. One end of the razor body is provided with a communication groove, and a control board is arranged in the razor body; the pressing piece has a conducting part and a pressing part, the conducting part is inserted into the communication groove, the pressing part is made of elastic material and is arranged at one end of the conducting part, and the pressing part covers the slot opening of the communication groove; the touch assembly is arranged at the groove bottom of the communication groove and is interference-fitted with the groove wall of the communication groove, the touch assembly has a touch part, one end of the touch part abuts against the conducting part, and the other end is arranged opposite to the control board, and the conducting part pushes the touch part to touch the control board; the elastic reset piece is arranged in the communication groove and one end of the elastic reset piece abuts against the pressing part.

[0007] In some embodiments, the razor body is further provided with a mounting groove; the communication groove is arranged in the mounting groove, and the pressing part is arranged in the mounting groove and the bottom surface of the pressing part is attached to the groove bottom of the mounting groove.

[0008] In some embodiments, the blade body further comprises: a first filler arranged in the mounting groove, an outer side of the first filler being in abutment with the groove wall of the mounting groove, and an inner side wall of the first filler being in abutment with the outer side wall of the pressing part; a side of the first filler away from the conducting part, a side of the pressing part away from the conducting part, and an outer side of the blade body being in the same plane.

[0009] In some embodiments, the touch assembly comprises: a touch piece arranged at one end of the communication groove close to the control panel and having a fixing part, a connecting part, and the touch part, the fixing part being a hollow structure and a side wall thereof being in abutment with a side wall of the communication groove, the connecting part having a plurality of connecting parts, the plurality of connecting parts being uniformly and spacedly arranged in the hollow structure and one end thereof being connected with the fixing part, the touch part being arranged in the hollow structure and connected with the other end of the plurality of connecting parts, and one side of the touch part being in abutment with the conducting part; and a second filler having a plurality of filler parts, the plurality of filler parts being correspondingly arranged in the gaps between the plurality of connecting parts and sealing the gaps.

[0010] In some embodiments, the thickness of the touch part is greater than the thickness of the fixing part; and one end of the touch part close to the conducting part is an outwardly convex structure.

[0011] In some embodiments, one end of the fixing part close to the pressing piece is provided with a mounting ring in an outwardly convex structure; the connecting part and the touch part are both located in the mounting ring; the second filler comprises a connecting ring, the plurality of filler parts are arranged on one side of the connecting ring and protrude outwardly from the connecting ring, a plug-in groove is arranged between the outer wall of the connecting ring and the plurality of filler parts, the connecting ring is buckled outside the mounting ring so that most of the mounting ring is arranged in the plug-in groove, the inner wall of the plug-in groove is in abutment with the outer wall of the mounting ring; and the conducting part is arranged in the connecting ring.

[0012] In some embodiments, the mounting ring is provided with a first positioning part, the connecting ring is provided with a second positioning part matched with the first positioning part, and the positions of the second positioning part and the first positioning part are opposite.

[0013] In some embodiments, the razor key structure further comprises a third filler; one end of the communication groove close to the pressing part is provided with a sealing part, the second filler is arranged in the communication groove and close to the other end of the communication groove; and the third filler is arranged in the sealing part, and an end surface of the third filler is arranged at the joint between the communication groove and the second filler.

[0014] In some embodiments, two ends of the side of the pressing part close to the sealing part are provided with barb structures; the barb structures are inserted into the sealing part along the mounting groove and abut against the side of the third filler close to the touch assembly.

[0015] Another aspect of the present application provides an electric shaver, comprising the shaver key structure provided.

[0016] In the shaver key structure provided by the above embodiments, the conducting part of the pressing part abuts against the touch part, the touch control panel can be realized by pressing the pressing part to push the touch part, the overall conducting mode is mechanical conducting, and the stability is more excellent, so that the signal can be accurately transmitted every time the key operation is performed, and the misoperation or failure phenomenon is avoided, and the pressing part is covered with the elastic material to cover the slot of the communication groove to form the first layer sealing structure, which can prevent moisture and dust from entering the communication groove, and the touch assembly is interference-fitted with the groove wall of the communication groove to form the second layer sealing structure, which further enhances the sealing effect and ensures that no moisture leaks into the shaver body to cause the control panel to be short-circuited or fail when used in a humid environment. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings of other embodiments can also be obtained by those skilled in the art without creative labor.

[0018] Figure 1 The structural schematic diagram of the shaver key structure provided in the embodiments of the present application;

[0019] Figure 2 The position relationship schematic diagram of the communication groove in the shaver key structure provided in the embodiments of the present application;

[0020] Figure 3 The position relationship schematic diagram of the pressing part and the touch assembly of the shaver key structure provided in the embodiments of the present application;

[0021] Figure 4 The position relationship schematic diagram of the touch part and the second filler of the shaver key structure provided in the embodiments of the present application;

[0022] Figure 5 The structural schematic diagram of the touch part of the shaver key structure provided in the embodiments of the present application;

[0023] Figure 6 The structural schematic diagram of the second filler of the shaver key structure provided in the embodiments of the present application;

[0024] Figure 7 A third filling piece of the razor button structure provided by the embodiment of the present application is shown in the structural diagram.

[0025] Explanation of reference numerals:

[0026] 100, body main body; 110, communication groove; 120, installation groove; 200, pressing piece; 210, conduction part; 220, pressing part; 300, touch assembly; 310, touch piece; 311, fixed part; 312, connecting part; 313, touch part; 314, installation ring; 315, first positioning part; 320, second filling piece; 321, filling part; 322, connecting ring; 323, plug-in groove; 400, elastic reset piece; 500, second filling piece; 600, third filling piece. DETAILED DESCRIPTION

[0027] In order to facilitate the understanding of the present application, the present application will be described more fully below with reference to the accompanying drawings. The preferred embodiments of the present application are shown in the drawings. However, the present application can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive.

[0028] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the present application belongs. The terms used in the specification of the present application are only for the purpose of describing the specific embodiments of the present application and are not intended to limit the present application. The term "and / or" used herein includes any and all combinations of one or more of the associated listed items.

[0029] In the case of using "include", "have", and "contain" described herein, unless a clear limiting term is used, such as "only", "consisting of", etc., another component can be added. Unless otherwise mentioned, the singular form of the term can include the plural form and cannot be understood as one in number.

[0030] It should be understood that although the terms "first", "second", etc. can be used herein to describe various elements, these elements should not be limited by these terms. These terms are only used to distinguish one element from another. For example, without departing from the scope of the present application, a first element can be referred to as a second element, and similarly, a second element can be referred to as a first element.

[0031] In the present application, unless otherwise explicitly specified and limited, the terms "connected", "connected", and the like should be understood in a broad sense, for example, it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal communication of two elements or the interaction relationship of two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0032] At present, most of the keys of the shaver have poor sealing performance, and water vapor or liquid can easily penetrate into the internal circuit and mechanical structure through the gap, causing short circuit, corrosion or other failures.

[0033] Please refer to Figures 1 to 7 , wherein, Figure 1 The shaver key structure provided in the present embodiment, Figure 2 The position relationship diagram of the communication groove 110 in the shaver key structure provided in the present application is shown.

[0034] The shaver key structure includes a shaver body 100, a pressing piece 200, a touch assembly 300 and an elastic reset piece 400.

[0035] The shaver body 100 has a communication groove 110 at one end, and a control panel is arranged in the shaver body 100. The pressing piece 200 has a conducting part 210 and a pressing part 220, the conducting part 210 is inserted into the communication groove 110, the pressing part 220 is made of elastic material and is arranged at one end of the conducting part 210, and the pressing part 220 covers the slot of the communication groove 110. The touch assembly 300 is arranged at the bottom of the communication groove 110 and is in interference fit with the groove wall of the communication groove 110, the touch assembly 300 has a touch part 313, one end of the touch part 313 abuts against the conducting part 210, and the other end is arranged opposite to the control panel, the conducting part 210 pushes the touch part 313 to touch the control panel. The elastic reset piece 400 is arranged in the communication groove 110 and abuts against the pressing part 220 at one end.

[0036] In the present embodiment, the conducting part 210 of the pressing piece 200 abuts against the touch part 313, the conducting part 210 can push the touch part 313 to touch the control panel by pressing the pressing part 220, the overall conducting mode is mechanical conducting, and the stability is more excellent, so that the signal can be accurately transmitted every time the key is operated, and the misoperation or failure phenomenon is avoided.

[0037] In addition, the pressing part 220 in the present embodiment is made of elastic material to cover the slot of the communication groove 110 to form a first layer sealing structure, which can prevent moisture and dust from entering the communication groove 110, and the touch assembly 300 is in interference fit with the groove wall of the communication groove 110 to form a second layer sealing structure, which further enhances the sealing effect and ensures that there is no moisture leakage into the shaver body 100 to cause the control panel to short circuit or fail when used in a humid environment.

[0038] In the embodiment, the blade body 100 is further provided with a mounting groove 120. The communication groove 110 is arranged in the mounting groove 120, and the pressing part 220 is arranged in the mounting groove 120 and the bottom surface of the pressing part 220 is attached to the groove bottom of the mounting groove 120.

[0039] After the pressing part 220 is attached to the mounting groove 120, the communication groove 110 forms a closed space to ensure the sealing of the end of the communication groove 110 close to the pressing part 220.

[0040] In the embodiment, the blade body 100 further comprises a first filling part arranged in the mounting groove 120, the outer side surface of the first filling part is attached to the groove wall of the mounting groove 120, and the inner side wall of the first filling part is attached to the outer side wall of the pressing part 220. The side of the first filling part away from the conducting part 210, the side of the pressing part 220 away from the conducting part 210 and the outer side surface of the blade body 100 are in the same plane.

[0041] The outer side surface of the first filling part is attached to the groove wall of the mounting groove 120, and the inner side wall is attached to the outer side wall of the pressing part 220, thereby filling the gap between the pressing part 220 and the mounting groove 120, further ensuring the sealing of the structure. In addition, the outer side surface of the first filling part, the pressing part 220 and the outer side surface of the blade body 100 are in the same plane, so that the appearance is more flat and beautiful, and the overall quality of the product is improved.

[0042] In the embodiment, the touch assembly 300 comprises a touch part 310 and a second filling part 500.

[0043] The touch part 310 is arranged at the end of the communication groove 110 close to the control panel and has a fixing part 311, a connecting part 312 and a touch part 313. The fixing part 311 is a hollow structure and the side wall is in abutment with the side wall of the communication groove 110. The connecting part 312 has a plurality of connecting parts 312, which are uniformly and spacedly arranged in the hollow structure and one end is connected with the fixing part 311. The touch part 313 is arranged in the hollow structure and connected with the other end of the plurality of connecting parts 312. One side of the touch part 313 is in abutment with the conducting part 210. The second filling part 500 has a plurality of filling parts 321, which are correspondingly inserted into the gaps between the plurality of connecting parts 312 and block the gaps.

[0044] Specifically, in use, the pressing portion 220 can be pressed by a finger, and the pressing portion 220 pushes the contact portion 313 to move to touch the control panel to achieve the on-off control of the electric shaver. Wherein, the side wall of the fixed portion 311 abuts against the side wall of the communication groove 110 to achieve the fixation of the position, and the contact portion 313 is arranged in the hollow structure of the fixed portion 311 through the plurality of connecting portions 312, and under this structure, when the conducting portion 210 moves along the axial direction of the communication groove 110 and pushes the contact portion 313, the contact portion 313 moves under the pushing of the conducting portion 210.

[0045] In addition, the plurality of filling portions 321 of the second filling piece 500 are inserted into the gaps between the plurality of connecting portions 312 one by one, which can block the gap between the two adjacent connecting portions 312, thereby further improving the sealing performance of the shaver body 100. When the contact portion 313 moves under the pushing of the conducting portion 210, the contact portion 313 moves along the length direction of the filling portion 321, and the plurality of filling portions 321 can continuously block the gap between any two filling portions 321. In this way, the sealing performance of the shaver body 100 can be ensured without affecting the movement of the contact portion 313.

[0046] Specifically, the elastic reset piece 400 in the embodiment is a spring, which is sleeved outside the conducting portion 210, one end of the spring abuts against the side of the pressing portion 220 close to the conducting portion 210, and the other end abuts against the second filling piece 500.

[0047] In the embodiment, the thickness of the contact portion 313 is greater than the thickness of the fixed portion 311. One end of the contact portion 313 close to the conducting portion 210 is an outward convex structure.

[0048] The one end of the contact portion 313 close to the conducting portion 210 is outward convex towards the conducting portion 210, so that the end surface of the contact portion 313 can accurately abut against the conducting portion 210, and the positional relationship between the contact portion 313 and the conducting portion 210 is accurate.

[0049] Referring to Figures 3 to 7 In the embodiment, one end of the fixed portion 311 close to the pressing piece 200 is provided with a mounting ring 314 in an outward convex structure. The connecting portion 312 and the contact portion 313 are both located in the mounting ring 314. The second filling piece 500 includes a connecting ring 322, and the plurality of filling portions 321 are arranged on one side of the connecting ring 322 and outward convex from the connecting ring 322. The outer wall of the connecting ring 322 and the plurality of filling portions 321 are provided with a plug-in groove 323, the connecting ring 322 is buckled outside the mounting ring 314 so that the mounting ring 314 is inserted into the plug-in groove 323, and the inner wall of the plug-in groove 323 is fitted with the outer wall of the mounting ring 314. The conducting portion 210 is arranged in the connecting ring 322.

[0050] The mounting ring 314 in the embodiment is embedded into the plug-in groove 323, and the connecting ring 322 is buckled outside the mounting ring 314, so as to realize the connection of the touch member 310 and the second filling member 500. In combination with the plug-in structure of the filling part 321 and the connecting part 312, the relative rotation of the touch member 310 and the second filling member 500 can be avoided, that is, the rotation of the second filling member 500 to cause the mounting ring 314 to come out of the plug-in groove 323 can be avoided.

[0051] In the embodiment, the mounting ring 314 is provided with a first positioning part 315. The first positioning part 315 is located between two adjacent connecting parts 312. The connecting ring 322 is provided with a second positioning part matched with the first positioning part 315, and the positions of the second positioning part and the first positioning part 315 are opposite.

[0052] Specifically, the first positioning part 315 and the second positioning part in the embodiment are a positioning block and a positioning hole respectively. After the embedding connection of the mounting ring 314 and the connecting ring 322, the positioning block can be clamped into the positioning hole. When assembling, the installation angle of the mounting ring 314 and the connecting ring 322 can be determined through the position of the positioning hole and the positioning block.

[0053] In the embodiment, the razor key structure further includes a third filling member 600. One end of the communication groove 110 close to the pressing part 220 is provided with a sealing part, and the second filling member 500 is arranged in the communication groove 110 and close to the other end of the communication groove 110. The third filling member 600 is arranged in the sealing part, and the end face cover of the third filling member 600 is arranged at the joint of the communication groove 110 and the second filling member 500.

[0054] In combination Figure 7 , the sealing part is formed at one end of the communication groove 110 close to the pressing member 200, and the third filling member 600 is arranged in the sealing part. The third filling member 600 is provided with a through hole, and the conducting part 210 enters the communication groove 110 after penetrating the through hole from the pressing part 220, so as to avoid the influence of the third filling member 600 on the arrangement of the conducting part 210. The end face cover of the third filling member 600 is arranged at the joint of the communication groove 110 and the second filling member 500, so as to seal the joint of the communication groove 110 and the second filling member 500 and avoid the existence of gaps at the joint of the communication groove 110 and the second filling member 500.

[0055] In the embodiment, the two ends of one side of the pressing part 220 close to the sealing part are provided with barb structures. The barb structures are inserted into the sealing part along the mounting groove 120 and abut against one side of the third filling member 600 close to the touch assembly 300.

[0056] Specifically, the third filling piece 600 in the embodiment is provided with a receiving groove opposite to the barb structure in the sealing part, when the pressing piece 200 is arranged in the mounting groove 120, the barb structure enters into the receiving groove and the barb is clamped with the groove wall of the receiving groove, avoiding the pressing piece 200 from being taken out of the mounting groove 120.

[0057] The electric shaver provided in the embodiment comprises the shaver key structure provided above.

[0058] The pressing part 220 in the shaver key structure covers and abuts against the slot opening of the communication groove 110 to form a first layer sealing structure, which can prevent moisture and dust from entering the communication groove 110, and the touching assembly 300 is interference-fitted with the groove wall of the communication groove 110 to form a second layer sealing structure, further strengthening the sealing effect and ensuring that no moisture leaks into the shaver body 100 to cause the control panel to short circuit and malfunction when used in a humid environment.

[0059] Please note that the above embodiments are only for illustrative purposes and do not mean to limit the utility model.

[0060] Each of the embodiments in the specification is described in a progressive manner, and each embodiment focuses on the difference from other embodiments, and the same and similar parts between the embodiments can be referred to each other.

[0061] The technical features of the above embodiments can be combined arbitrarily, and in order to make the description concise, all possible combinations of the technical features in the above embodiments are not described, however, as long as the combination of the technical features does not exist contradictory, it should be considered as the scope of the specification.

[0062] The above embodiments only express several implementation manners of the application, the description is more specific and detailed, but it should not be understood as the limitation of the patent application scope. It should be pointed out that for ordinary skilled in the art, without departing from the concept of the application, several modifications and improvements can be made, which all belong to the protection scope of the application. Therefore, the patent protection scope of the application should be subject to the appended claims.

Claims

1. A button structure for a shaver, characterized in that, The button structure of the shaver includes: The blade body (100) has a connecting groove (110) at one end, and a control plate is provided inside the blade body (100); The pressing part (200) has a conductive part (210) and a pressing part (220), wherein the conductive part (210) is inserted into the communicating groove (110), and the pressing part (220) is made of elastic material and is provided at one end of the conductive part (210), and the pressing part (220) covers the opening of the communicating groove (110); A touch component (300) is disposed at the bottom of the connecting groove (110) and is press-fitted to the groove wall of the connecting groove (110). The touch component (300) has a touch part (313). One end of the touch part (313) abuts against the conductive part (210), and the other end is used to be disposed opposite to the control panel. The conductive part (210) pushes the touch part (313) to touch the control panel. An elastic reset member (400) is disposed in the communicating groove (110) and one end abuts against the pressing part (220).

2. The shaver button structure according to claim 1, characterized in that, The blade body (100) is also provided with a mounting groove (120); The connecting groove (110) is located in the mounting groove (120), and the pressing part (220) is located in the mounting groove (120) with the bottom surface of the pressing part (220) in contact with the bottom of the mounting groove (120).

3. The shaver button structure according to claim 2, characterized in that, The blade body (100) also includes: A first filler is provided in the mounting groove (120), the outer side of the first filler is in contact with the groove wall of the mounting groove (120), and the inner side wall of the first filler is in contact with the outer side wall of the pressing part (220). The side of the first filler away from the conductive part (210), the side of the pressing part (220) away from the conductive part (210), and the outer side of the blade body (100) are on the same plane.

4. The shaver button structure according to claim 2, characterized in that, The touch component (300) includes: A touch element (310) is disposed at one end of the connecting groove (110) near the control panel and has a fixing part (311), a connecting part (312) and a touch part (313). The fixing part (311) is a hollow structure and its sidewall abuts against the sidewall of the connecting groove (110). There are multiple connecting parts (312), which are evenly and spaced apart in the hollow structure and one end is connected to the fixing part (311). The touch part (313) is disposed in the hollow structure and is connected to the other end of the multiple connecting parts (312). One side of the touch part (313) abuts against the conductive part (210). The second filler (500) has a plurality of filler portions (321), which are inserted one-to-one into the gaps between the plurality of connecting portions (312) and seal the gaps.

5. The shaver button structure according to claim 4, characterized in that, The thickness of the contact portion (313) is greater than the thickness of the fixing portion (311); The end of the contact portion (313) near the conductive portion (210) has an outward convex structure.

6. The shaver button structure according to claim 4, characterized in that, The fixing part (311) is provided with a mounting ring (314) with an outwardly convex structure at one end near the pressing member (200); Both the connecting part (312) and the contact part (313) are located within the mounting ring (314); The second filler (500) includes a connecting ring (322), and a plurality of filling portions (321) are disposed on one side of the connecting ring (322) and protrude outward from the connecting ring (322). An insertion groove (323) is provided between the outer wall of the connecting ring (322) and the plurality of filling portions (321). The connecting ring (322) is fastened to the outside of the mounting ring (314) so ​​that a plurality of mounting rings (314) are inserted into the insertion groove (323). The inner wall of the insertion groove (323) is in contact with the outer wall of the mounting ring (314). The conductive part (210) passes through the connecting ring (322).

7. The shaver button structure according to claim 6, characterized in that, The mounting ring (314) is provided with a first positioning part (315); The connecting ring (322) is provided with a second positioning part that is adapted to the first positioning part (315), and the second positioning part and the first positioning part (315) are positioned opposite each other.

8. The shaver button structure according to claim 6, characterized in that, The shaver button structure also includes a third filler (600); The connecting groove (110) has a sealing part at one end near the pressing part (220), and the second filling member (500) is disposed in the connecting groove (110) and near the other end of the connecting groove (110); The third filler (600) is disposed inside the sealing part, and the end face of the third filler (600) covers the joint between the connecting groove (110) and the second filler (500).

9. The shaver button structure according to claim 8, characterized in that, The pressing part (220) has barb structures at both ends on the side near the sealing part; The barb structure is inserted into the sealing part along the mounting groove (120) and abuts against the side of the third filler (600) near the contact assembly (300).

10. An electric shaver, characterized in that, The shaver button structure includes any one of claims 1-9.

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