CN209804493U

CN209804493U - Key fixing structure

Info

Publication number: CN209804493U
Application number: CN201920943457.4U
Authority: CN
Inventors: 沈瑞鹏
Original assignee: Shenzhen Xingtong Ming Electronic Technology Co Ltd
Current assignee: Shenzhen Xingtong Ming Electronic Technology Co Ltd
Priority date: 2019-06-21
Filing date: 2019-06-21
Publication date: 2019-12-17
Anticipated expiration: 2029-06-21

Abstract

The utility model provides a key fixing structure, which comprises a bracket, keys, a gum ring and a fastener, wherein the bracket is provided with an assembly hole, the keys are arranged in the assembly hole, both ends of the surface of the bracket are respectively provided with a connecting hole, one side of the gum ring is adhered to the shell of an electronic device, the back of the bracket is adhered to the other side of the gum ring, the shell of the electronic device is provided with a fastening hole, the bracket passes through the connecting hole through the fastener to be connected with the fastening hole, when in use, the keys are fixed by the bracket, then the bracket is adhered to the gum ring of the shell of the electronic device, then the bracket passes through the connecting hole through the fastener to be connected with the fastening hole to ensure that the bracket is connected with the shell of the electronic device, the key fixing structure of the utility model is simple, thereby being convenient to install and simple and saving time, therefore, only one set of die is needed, and the production efficiency is high.

Description

Key fixing structure

Technical Field

The utility model relates to an electronic equipment structure field especially relates to a button fixed knot constructs.

Background

At present, the operation of many electronic products can be realized by pressing keys on an operation panel, but the key structure in the prior art is complex and is complex to install, so that the installation is time-consuming, and the key structure needs a plurality of sets of dies during production, so that the production efficiency is low, therefore, a novel side key fixing structure is needed to be invented, the installation is simple and time-saving, and the production efficiency is high.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a button fixed knot constructs, it is complicated to aim at solving the button structure of electron product among the prior art, installs technical problem consuming time and that production efficiency is low.

The technical scheme of the utility model as follows:

The utility model provides a button fixed knot constructs, includes support, button, gum ring and fastener, the button is provided with a plurality of, the support is provided with the pilot hole unanimous with button quantity on the surface, the button is installed in the pilot hole of support to protrusion in support surface, connecting hole has been seted up respectively at support surface both ends, gum ring one side bonds at the electronic equipment shell, the support is the back towards the one side of gum ring, the support back bonds with gum ring another side, and the fastening hole has been seted up at the position that corresponds its connecting hole of support to the electronic equipment shell, the support passes the connecting hole through the fastener and is connected with the fastening hole, makes support and electronic equipment shell be connected, the gum ring is greater than the bellied height of button at the bellied height of electronic equipment shell.

The key fixing structure is characterized in that one surface of the key, facing the rubber backing ring, extends outwards to form an anti-falling part, and the outer diameter of the anti-falling part is larger than the inner diameter of the assembling hole.

The key fixing structure is characterized in that the keys are respectively a switch key, a function key and an emergency call key.

The key fixing structure is characterized in that a concave prying opening is formed in the edge of the back face of the support.

The button fixing structure is characterized in that the fastener is a screw, and the fastening hole is a screw hole matched with the screw.

The beneficial effects of the utility model are that, when using, the button passes through the support fixed, then the support bonds with the gum circle of electronic equipment shell, then the support passes the connecting hole through the fastener and is connected with the fastening hole, makes the support be connected with the electronic equipment shell, the utility model discloses a button fixed knot simple structure so be convenient for install, make the installation simply save time.

When moulding plastics production, the utility model discloses a button and support can be with injection moulding in one set of monochromatic mould, so only need one set of mould just can, production efficiency is high.

In addition, because the height of the back rubber ring protruding from the shell of the electronic equipment is greater than that of the key, when the electronic equipment is placed, even if the placing surface is the surface with the keys, the protruding back rubber ring can also suspend the keys in the air, so that the problem of misoperation caused by pressing down the keys is avoided.

Drawings

Fig. 1 is a schematic diagram of the embodiment of the present invention installed on a housing of an electronic device.

Fig. 2 is a schematic structural explosion diagram of an embodiment of the present invention.

Fig. 3 is a schematic structural diagram of a bracket and a key according to an embodiment of the present invention.

In the drawings: the anti-dropping device comprises a support 1, a key 2, a back rubber ring 3, a fastening piece 4, a fastening hole 5, an assembling hole 10, a connecting hole 11, a prying opening 12 and an anti-dropping part 20.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, 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", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. 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 invention, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The following disclosure provides many different embodiments or examples for implementing different features of the invention. In order to simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or reference letters in the various examples, which have been repeated for purposes of simplicity and clarity and do not in themselves dictate a relationship between the various embodiments and/or arrangements discussed. In addition, the present disclosure provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize applications of other processes and/or use of other materials.

An embodiment of a key fixing structure as shown in fig. 1 to 3 includes a support 1, three keys 2, a rubber ring 3 and a fastening member 4, where the three keys 2 are respectively a switch key, a function key and an emergency call key, the surface of the support 1 is provided with assembly holes 10 having the same number as the number of the keys 2, the keys 2 are installed in the assembly holes 10 of the support 1 and protrude from the surface of the support 1, both ends of the surface of the support 1 are respectively provided with a connection hole 11, one surface of the rubber ring 3 is adhered to an electronic device housing, the surface of the support 1 facing the rubber ring 3 is a back surface, the back surface of the support 1 is adhered to the other surface of the rubber ring 3, the electronic device housing is provided with a fastening hole 5 corresponding to the connection hole 11 of the support 1, the support 1 is connected to the fastening hole 5 through the fastening member 4 passing through the connection hole 11, so that the support 1 is connected to the, the height of the back rubber ring 3 protruding on the electronic equipment shell is larger than that of the key 2 protruding.

In this embodiment, the key 2 is extended outward towards one side of the gum ring 3 to form the anti-separation portion 20, the outer diameter of the anti-separation portion 20 is greater than the inner diameter of the assembling hole 10, so that the key 2 can be prevented from being separated from the bracket 1 through the anti-separation portion 20, therefore, the utility model discloses the structure is more firm.

In this embodiment, 1 back edge of support is equipped with and is sunken form sled mouthful 12, and when the maintenance, when needing to dismantle support 1, the accessible pried mouthful 12 pries support 1, and it is more convenient easy to dismantle support 1, has avoided leading to the problem that support 1 is difficult to dismantle because of support 1 bonds with gum circle 3.

In this embodiment, the fastening member 4 is a screw, and the fastening hole 5 is a screw hole matched with the screw, and further, in other embodiments, the connection mode of the fastening member 4 and the fastening hole 5 may be another shaft hole connection mode.

When using, button 2 is fixed through support 1, then support 1 bonds with the gum circle 3 of electronic equipment shell, then support 1 passes connecting hole 11 through fastener 4 and is connected with fastening hole 5, makes support 1 be connected with the electronic equipment shell, the utility model discloses a button fixed knot simple structure so the installation of being convenient for makes the installation simply save time.

When moulding plastics production, the utility model discloses a button 2 and support 1 can be with injection moulding in one set of monochromatic mould, so only need one set of mould just can, production efficiency is high.

in addition, because the height of the back rubber ring 3 protruding from the shell of the electronic device is greater than the height of the key 2 protruding from the shell, even if the electronic device is placed on the surface with the key 2, the protruding back rubber ring 3 can also suspend the key 2 in the air, thereby avoiding the problem of misoperation caused by pressing down the key 2.

In the description herein, references to the description of the terms "one embodiment," "certain embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

In summary, although the present invention has been described with reference to the preferred embodiments, the above-described preferred embodiments are not intended to limit the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, so that the scope of the present invention shall be determined by the scope of the appended claims.

Claims

1. A key fixing structure is characterized by comprising a support (1), keys (2), a gum ring (3) and fasteners (4), wherein the keys (2) are provided with a plurality of keys, assembly holes (10) with the number identical to that of the keys (2) are formed in the surface of the support (1), the keys (2) are installed in the assembly holes (10) of the support (1) and protrude out of the surface of the support (1), connecting holes (11) are respectively formed in two ends of the surface of the support (1), one surface of the gum ring (3) is bonded to an electronic equipment shell, one surface of the support (1) facing the gum ring (3) is a back surface, the back surface of the support (1) is bonded to the other surface of the gum ring (3), the electronic equipment shell is provided with fastening holes (5) at positions corresponding to the connecting holes (11) of the support (1), and the support (1) penetrates through the connecting holes (11) through the fasteners (4) to be connected with the fastening holes (5), the support (1) is connected with the electronic equipment shell, and the height of the back rubber ring (3) protruding on the electronic equipment shell is larger than that of the key (2).

2. A key fixing structure according to claim 1, wherein said key (2) is extended outward toward a face of said rubber backing ring (3) to form a retaining portion (20), and an outer diameter of said retaining portion (20) is larger than an inner diameter of said fitting hole (10).

3. A key holding structure according to claim 1 or 2, wherein said keys (2) are a switch key, a function key, an emergency call key, respectively.

4. A key holding structure according to claim 1, wherein said holder (1) is provided with a pry opening (12) at a rear edge thereof in a recessed shape.

5. A key holding structure according to claim 1, wherein said fastening member (4) is a screw, and said fastening hole (5) is a screw hole for fitting with the screw.