CN210575649U - Key structure and electronic equipment - Google Patents
Key structure and electronic equipment Download PDFInfo
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- CN210575649U CN210575649U CN201922064116.2U CN201922064116U CN210575649U CN 210575649 U CN210575649 U CN 210575649U CN 201922064116 U CN201922064116 U CN 201922064116U CN 210575649 U CN210575649 U CN 210575649U
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Abstract
The utility model discloses a button structure and electronic equipment, this button structure includes: module support, and with the button module that module support contacted, the button module includes: the key body, the supporting column and the elastic piece; the supporting column is connected with the key body and comprises a groove, and the elastic piece is embedded in the groove; the size of the notch of the groove is smaller than the size of the bottom of the groove. Above-mentioned scheme can solve the in-process that pulls the button pressing of violence and can appear influencing whole button and use because the drop between flexible glue and the ebonite, causes user's awkward problem.
Description
Technical Field
The utility model relates to an electronic equipment technical field especially relates to a button structure and electronic equipment.
Background
With the continuous popularization of electronic devices such as mobile phones, tablet computers, cameras and the like, the electronic devices become indispensable tools in daily life of people, and the requirements of people on the electronic devices are higher and higher. In addition to the requirement of aesthetic appearance and powerful functions, electronic devices are also required to be able to adapt to harsh environments and violent operations, such as: moisture, dust, and violent pressure and pulling.
At present, a key body of a key is generally composed of two parts, wherein the key body of the front half part is sleeved on the key body of the rear half part which adopts PC hard glue in an interference mode through TPU soft glue, and the two parts are matched and then glued with a metal keycap. The problem that the use of the whole key is affected due to the falling of the soft glue and the hard glue in the process of violently pressing and pulling the key, so that the use of a user is inconvenient can be caused.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a button structure and electronic equipment has solved the problem that the button can not adapt to the operation of violence among the prior art.
The utility model adopts the following technical proposal: a key structure applied to an electronic device comprises: the module support to and the button module that contacts with the module support. The button module includes: key body, support column and elastic component. The supporting column is connected with the key body and comprises a groove, and the elastic piece is embedded in the groove; the size of the notch of the groove is smaller than that of the bottom of the groove.
The utility model discloses a technical scheme can reach following beneficial effect:
the utility model discloses in, the elastic component embedding setting that moulds plastics the flexible glue is in the recess on the key body support column top. Because the size of the groove bottom of the groove is larger than that of the notch of the groove, the contact surface between the elastic piece and the supporting column is enlarged, and therefore the glue pulling capacity between the key body and the elastic piece can be enhanced; the key body and the support column are integrally formed, so that the key structure is not separated under violent operation, and the purpose that the key can be normally used is further achieved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
Fig. 1 is a schematic view of a key structure according to an embodiment of the present invention;
fig. 2 is a schematic view of a key module according to an embodiment of the present invention;
fig. 3 is a schematic view of a connecting portion of an elastic member according to an embodiment of the present invention;
fig. 4 is a schematic view of a connecting portion structure of another elastic member according to an embodiment of the present invention;
fig. 5 is a schematic view of a contact portion hanging platform structure of an elastic member according to an embodiment of the present invention;
fig. 6 is a schematic view of a contact portion hanging platform structure of another elastic member according to an embodiment of the present invention;
fig. 7 is a schematic diagram of a structure for providing a contact portion and a connection portion of an elastic member according to an embodiment of the present invention;
fig. 8 is a schematic diagram illustrating another key structure according to an embodiment of the present invention;
fig. 9 is a schematic diagram of another key structure according to an embodiment of the present invention.
Description of reference numerals: 100-module holder; 200-a key module; 201-body-building; 202-an elastic member; 2021-a contact; 2022-linker; 2024-hanging table structure; 20241-hanging table structure; 20242-hanging platform structure; 20243-hanging platform structure; 20244-hanging platform structure; 20245-hanging table structure; 20246-hanging table structure; 203-support column; 2031-a first support column; 2032-a second support column; 204-groove; 2041-notch; 2042-groove bottom; 205-waterproof ring; 2061-a first surface; 2062-a second surface; 2063-a third surface; 207-fulcrum.
Detailed Description
To make the purpose, technical solution and advantages of the present invention clearer, the following will combine the embodiments of the present invention and the corresponding drawings to clearly and completely describe the technical solution of the present invention. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present application, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be considered as limiting the present application. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.
In the embodiments of the present invention, words such as "exemplary" or "for example" are used to mean serving as examples, illustrations or descriptions. Any embodiment or design described as "exemplary" or "e.g.," in an embodiment of the present invention should not be construed as preferred or advantageous over other embodiments or designs. Rather, use of the word "exemplary" or "such as" is intended to present concepts related in a concrete fashion.
The following disclosure provides many different embodiments or examples for implementing different features of the application. In order to simplify the disclosure of the present application, specific example components and arrangements are described below. Of course, they are merely examples and are not intended to limit the present application. Moreover, the present application may repeat reference numerals and/or letters in the various examples, such repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. In addition, examples of various specific processes and materials are provided herein, but one of ordinary skill in the art may recognize applications of other processes and/or use of other materials.
The utility model provides a button structure and electronic equipment.
In the embodiment of the present invention, as shown in fig. 1, the key structure includes: a module bracket 100, and a key module 200 contacting the module bracket 100. The module bracket 100 is connected with the side edge of the key module 200 and has the functions of positioning and supporting the key module 200.
As shown in fig. 2, the key module 200 includes: a key body 201, a support column 203 and an elastic member 202. The material of the key body 201 can be plastic. The polycarbonate plastic is preferably selected from plastic materials, and is characterized in that: high hardness, excellent electrical characteristics, wide application temperature range and low shrinkage after molding. The key body 201 made of the material can be conveniently operated by a mobile phone user, the service performance of the mobile phone is improved, and the use experience of the mobile phone user is enhanced. Note that the material of the key body 201 is not limited to this, and the material may also be metal. The metal material can not only achieve the performance of the plastic key body 201, but also further enhance the use experience of the mobile phone user. Besides, the material of the body 201 may be silicon gel or other materials. The surface of the key body 201 away from the supporting column is provided with a texture structure, and the texture structure can be an anti-skid texture. It should be noted that the surface of the key body facing away from the support posts may also have depressions or printed numbers, letters, symbols. The key body is in direct contact with and pressed by a finger.
The supporting posts 203 are disposed on the key body 201, and the connecting manner may be welding, riveting, integral molding, etc. as will be appreciated by those skilled in the art. In the present embodiment, the supporting posts 203 are preferably integrally formed with the body 201. The end surface of the supporting column 203 far away from the key body 201 is provided with a groove 204, and the elastic element 202 is embedded in the groove 204. The elastic member 202 may be made of plastic, silicone, or other materials with elastic coefficient. In this embodiment, a silicone material is preferred, which may be TPU (Thermoplastic polyurethane elastomers). Because the silicone rubber has better elasticity, the elastic member 202 can be reset after being pressed. A function key, such as a snap dome, is disposed under the elastic member 202, and when the key body 201 is pressed, the function key can be touched to perform a corresponding input operation.
The dimension of notch 2041 of groove 204 is less than the dimension of trough bottom 2042 of groove 204. As shown in fig. 3 and 4, the longitudinal cross-sectional shape of the groove may be trapezoidal, inverted "T" or other shapes. Compared with the groove structure with the rectangular longitudinal section, the groove structure in the shape can enable the elastic piece embedded into the groove structure to have a larger contact surface with the groove, and the glue pulling capacity between the elastic piece and the groove is improved.
The elastic member 202 includes a contact portion 2021 and a connection portion 2022, and the connection relationship between the contact portion 2021 and the connection portion 2022 is preferably integrally formed. The contact portion 2021 has a hanging platform structure with at least one side protruding from the supporting pillar 203, as shown in fig. 5, the hanging platform structure on one side is a hanging platform structure 20241. It will be understood by those skilled in the art that the contact portion 2021 may also have a hanging platform structure protruding from the supporting column 203 at multiple sides, as shown in fig. 6, the three-side hanging platform structure is hanging platform structure 20242, hanging platform structure 20243, and hanging platform structure 20244. The platform structure and the contact portion 2021 may be integrally formed or riveted. In the embodiment of the present invention, in order to facilitate the assembly and further avoid the possibility that the key body falls off from the electronic device, it is preferable that the hanging platform structure and the contact portion 2021 are integrally formed. And the hanging table is made of rubber or silica gel. Of course, in practical application, the hanging platform can be made of other materials.
The body 201 includes at least three support posts 203. The elastic members 203 of the first supporting column 2031 and the second supporting column 2032 have at least one pair of hanging platform structures contacting the module holder 100; the first supporting column 2031 and the second supporting column 2032 are respectively located at two ends of the key body 201. As shown in fig. 8, the mount structure 20245 of the first support column 2031 and the mount structure 20246 of the second support column 2032 are arranged back to back in a direction parallel to the key body. It should be noted that the hanging table structure 20245 on the first supporting column 2031 and the hanging table structure 20246 on the second supporting column 2032 can also be arranged back to back in the direction perpendicular to the key body. It will be understood by those skilled in the art that when the elastic members 203 on the first supporting column 2031 and the second supporting column 2032 have more than one pair of hanging structures, the hanging structures and the module are matched with each other, so that the key module will not be separated from the module holder during use.
In some embodiments, as shown in fig. 7, the hanging table structure 2024 comprises a first surface 2061, a second surface 2062, and a third surface 2063, wherein the first surface 2061 is connected to the second surface 2062, the second surface 2062 is connected to the third surface 2063, and the first surface 2061 and the third surface 2063 are not in the same plane. The first surface is the lower surface that the platform structure hangs in the air, and the third surface is the surface that elastic component and notch contact, and the second surface is the surface of connecting first surface and second surface. The height difference between the first plane 2061 and the third plane 2063 can facilitate the demolding of the key structure. It will be understood by those skilled in the art that the first plane 2061 and the third plane 2063 may or may not be parallel to each other. When the first plane 2061 and the third plane 2063 are not parallel, the hanging platform structure and the module bracket should be ensured to be matched with each other, so that the key module cannot be separated from the module bracket when in use.
In some embodiments, as shown in fig. 9, the support column 203 further comprises a sealing ring 205, and the sealing ring 205 is sleeved on the outer wall of the support column 203. The sealing ring may be made of a material that is resilient and wear resistant. The embodiment of the utility model provides an in, it is optional, because solid-state silica gel and rubber have better elasticity and wear resistance, consequently, feel for pressing down of improving water-proof effects and user's button, the material of sealing washer is solid-state silica gel or rubber. The cross section of the sealing ring can be circular, semicircular or rectangular, and of course, in practical application, the cross section can also be other shapes. The sealing ring may be fixed to the outer wall of the support column 203 by a dispensing process. The sealing ring can also be fixedly arranged in a sealing ring groove of the outer wall of the supporting column.
In some embodiments, as shown in fig. 8, the body 201 further comprises a raised fulcrum 207, the fulcrum 207 is disposed between the first support column 2031 and the second support column 2032, and the distance between the fulcrum 207 and the first support column 2031 is a first distance, the distance between the fulcrum 207 and the second support column 2032 is a second distance, and the first distance and the second distance are equal. The fulcrum 207 allows the body 201 to act like a seesaw, and when one end of the body is pressed, the other end of the body is tilted. For example, when the key function is a volume key, the fulcrum enables the other end of the body to be prevented from being pressed and erroneously touched when the one end of the body 201 is pressed.
The utility model provides an electronic equipment, this electronic equipment can be equipment such as smart mobile phone, panel computer. The electronic device comprises a middle frame and a key structure. It should be noted that the electronic device is not limited to the above, and may further include other devices, including a cover plate, a display screen, a circuit board, a battery, a housing, a camera, a motor, or a distance sensor, a light sensor, and the like, and the housing may further include a fingerprint identification module, a heart rate sensor, and the like. The middle frame can be a middle frame of a mobile phone or a middle frame of electronic equipment such as a tablet personal computer, and the module support needs to be installed on the middle frame to bear the key module, so that a mobile phone user can directly operate the key module conveniently. Be provided with the installation through-hole on the center, the outside of installation through-hole intercommunication center and the inboard of center to it penetrates the installation through-hole to hang a platform structure from the outside of center, and hang a platform structure and extend to the inboard of center, wherein the outer fringe of installation through-hole blocks the outside of key body in the center. Therefore, the hanging platform structure can smoothly penetrate into the mounting through hole, and the key body is blocked at the outer side of the middle frame by the outer surface of the middle frame, so that a mobile phone user can completely cover the mounting through hole from the appearance of the mobile phone, the assembling precision of the keys is improved, the inward movement of the key body is limited, and the effect of limiting the key body is achieved. The key module can be a function key such as a power-off key and a volume key on the outer side of a middle frame of the mobile phone
The utility model discloses what the key description in the above embodiment is different between each embodiment, and different optimization characteristics are as long as not contradictory between each embodiment, all can make up and form more preferred embodiment, consider that the literary composition is succinct, then no longer describe here.
The above description is only an example of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (10)
1. A key structure applied to electronic equipment is characterized by comprising: module support, and with the button module that module support contacted, the button module includes: the key body, the supporting column and the elastic piece;
the supporting column is connected with the key body and comprises a groove, and the elastic piece is embedded in the groove; the size of the notch of the groove is smaller than the size of the bottom of the groove.
2. The key structure of claim 1, wherein the key body comprises at least three support columns, and the support columns are integrally formed with the key body.
3. The key structure according to claim 1, wherein the elastic member includes a contact portion and a connection portion, the contact portion being integrally formed with the connection portion.
4. The key structure of claim 3, wherein the contact portion has a hanging platform structure with at least one side protruding from the supporting post.
5. The key structure of claim 4, wherein two elastic members are respectively disposed on the first supporting column and the second supporting column, and each elastic member has at least one side of the hanging platform structure contacting the module bracket; the first support column and the second support column are respectively located at two ends of the key body.
6. The key structure of claim 4, wherein the platform structure comprises a first surface, a second surface and a third surface, the first surface is connected to the second surface, the second surface is connected to the third surface, and the first surface and the third surface are not in the same plane.
7. The key structure of claim 1, wherein the support post further comprises a sealing ring, and the sealing ring is sleeved on an outer wall of the support post.
8. The key structure of claim 5, wherein the body further comprises a raised fulcrum, the fulcrum is disposed between the first support column and the second support column, and the fulcrum is a first distance away from the first support column and a second distance away from the second support column, and the first distance is equal to the second distance.
9. The key structure of claim 1, wherein a surface of the key body facing away from the support posts is textured.
10. An electronic device comprising a middle frame and the key structure of any one of claims 1 to 9, wherein the module holder is connected to the middle frame.
Priority Applications (1)
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CN201922064116.2U CN210575649U (en) | 2019-11-26 | 2019-11-26 | Key structure and electronic equipment |
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CN201922064116.2U CN210575649U (en) | 2019-11-26 | 2019-11-26 | Key structure and electronic equipment |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111986941A (en) * | 2020-08-14 | 2020-11-24 | 广东长盈精密技术有限公司 | Waterproof button structure and electronic equipment |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111986941A (en) * | 2020-08-14 | 2020-11-24 | 广东长盈精密技术有限公司 | Waterproof button structure and electronic equipment |
CN111986941B (en) * | 2020-08-14 | 2022-12-27 | 广东长盈精密技术有限公司 | Waterproof button structure and electronic equipment |
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