CN201036197Y - Button fixed structure - Google Patents

Abstract

A kind of key set fixed structure, the correspondent group locates in an electronic device with two first conjunctive bodies of body, the key set structure includes: a bearing frame with two second combining pieces correspondingly combining the first combining pieces of the shell; the touch pad frame is arranged between the bearing frame and the shell and is provided with a first key sleeve piece and a clamping piece arranged on the surface of the first key sleeve piece; the key of the electronic device is firmly clamped on the shell by the bearing frame and the clamping piece, so that the key is effectively prevented from sinking.

Description

Button fixed structure

technical field

The utility model relates to a button fixing structure, in more detail, relates to a button fixing structure correspondingly assembled in an electronic device having a housing with two first coupling parts.

Background technique

At present, the use of computer devices has become more and more extensive. With the continuous improvement of people's quality of life, notebook computer devices with portable functions occupy more and more shares in the market, because the notebook computer devices are not only light and thin , it is easy to carry around, and there is no need to additionally configure interface devices such as a mouse. Usually, a button structure equivalent to a mouse function is configured in the main casing of the notebook computer device.

Please refer to FIG. 1A , which shows an exploded schematic view of the internal structure of the button in the prior art. As shown in the figure, the button structure 1 is correspondingly combined in a notebook computer device with a casing 2 having two first coupling parts 21 , and the button structure 1 includes: the first combination with two correspondingly combining the casing 2 The carrier 11 of the second combination part 111 of the part 21; the button circuit board 12 that is arranged between the housing 2 and the carrier 11 and has a plurality of button assemblies 121; is arranged on the button circuit board 12 and the carrier 11 and the touch panel frame 13 between the housing 2, and the touch panel frame 13 has a first button socket 131 corresponding to the button assembly 121 in the middle of the button circuit board 12; The button assembly 121 on both sides of the circuit board 12 is between the casing 2 and exposed to the second button socket 14 of the casing 2 . Assembling the above-mentioned supporting frame 11 , button circuit board 12 , touch panel frame 13 , and second button socket 14 with the housing 2 can obtain an assembly structure diagram as shown in FIG. 1B . In addition, as shown in FIG. 1C , which shows the front view of the key structure 1, the key structure 1 also includes a first key cover (for example, Fingerprint key) 15, two second button covers (such as left and right keys) 16 and a touch panel 17, wherein the first button cover 15 is distributed in the middle of the button structure 1 corresponding to the first button socket 131 Each of the second key covers 16 is distributed on the left and right sides of the key structure 1 corresponding to the second key sockets 14 , and the touch panel 17 is arranged corresponding to the touch panel frame 13 .

However, due to the above-mentioned combination of the key circuit board 12 and the housing 2, only two ends of the key circuit board 12 are sandwiched between the second coupling part 111 of the carrier 11 and the housing 2, so that the key circuit board 12 can be positioned on the housing 2, there is no positioning relationship between the middle part of the button circuit board 12 and the housing 2 and the touch panel frame 13 stacked on the top of the button circuit board 12, only the mutual stacking relationship , and the first and second button covers 15, 16 shown in FIG. 1C correspond to each of the button assemblies 121 of the button circuit board 12 shown in FIG. 1A , as shown in FIG. 1A , each of the button assemblies 121 is relatively Centrally distributed in the middle of the button circuit board 12, when the user frequently presses the first button cover 15 or the second button cover 16 of the button structure 1 (especially presses the first button cover distributed in the central part body 15), because there is no positioning structure in the middle of the button circuit board 12, it is very easy to cause the middle part of the button circuit board 12 to be deformed and away from the housing 2, and the middle part is in a sunken state, so that the user can pass the first button outside the button structure 1. And when the second key cover body 15,16 is pressed, the corresponding key assembly 121 of the key circuit board 12 cannot be touched completely, thereby affecting the sensitivity of the key structure, or even making the notebook computer device unable to execute the corresponding operation instruction (such as the left single Click or right-click and other related operations), greatly reducing the service life of the button structure.

To sum up, how to propose a button fixing structure that can overcome various deficiencies in the prior art is an urgent technical problem to be solved at present.

Utility model content

In view of the above-mentioned shortcomings of the prior art, the main purpose of the present invention is to provide a button fixing structure to prevent the button of the electronic device from sinking and avoid reducing the sensitivity of the button.

Another object of the present invention is to provide a button fixing structure to improve the service life of the button of the electronic device.

To achieve the above purpose and other purposes, the utility model provides a button fixing structure. The button structure of the present utility model is correspondingly assembled in an electronic device having a housing with two first coupling parts, and the key fixing structure includes: having two second coupling parts corresponding to the first coupling parts, and passing through the The second coupling part is connected to the first coupling part so that the carrier is placed on the carrier of the housing; the touch panel frame is arranged between the carrier and the housing, and the touch panel frame has A pair of the first button socket of the button assembly in the middle of the button circuit board, and a clamping part arranged on the surface of the first button socket.

In the button structure of the present utility model, the button includes a button circuit board with a plurality of button components; and a plurality of second button sockets corresponding to the button components, the touch panel frame and the first The two button sockets are combined with the housing in a hot-melt manner. The button assembly includes a first button assembly distributed in the middle of the button circuit board and two second button assemblies located on the left and right sides of the button circuit board. Preferably, the first button assembly is a touch-type assembly, and each of the second button assemblies The two button components are push-type components. Correspondingly, the first button socket is provided corresponding to the first button assembly, and each of the second button sockets is provided corresponding to each of the second button assemblies, specifically, the first button socket The connector has an opening for the first button assembly to pass through the opening to the outside of the housing, and each of the second button sockets is a plate that is flatly attached to the surface of the second button assembly. In addition, the clip is L-shaped, and the distance between the clip and the second button socket is equal to or greater than the thickness of the button circuit board.

Compared with the prior art, the button fixing structure of the present utility model is mainly through the corresponding combination between the two first coupling parts of the carrier frame and the two second coupling parts of the housing, so as to be arranged on the housing and the carrier frame. The two ends of the button circuit board in between are clamped in the housing, and the middle part of the button circuit board is clamped by the clamping piece of the touch panel frame, so as to increase the combination between the button circuit board and the housing strength, thereby preventing the key circuit board of the key of the electronic device from sinking, so as to increase the sensitivity of the key, thereby increasing the service life of the key.

Description of drawings

FIG. 1A shows an exploded schematic diagram of an existing button structure;

FIG. 1B shows a schematic diagram of the combination of the existing button structure applied to the housing;

Figure 1C shows the front view of the combination of existing key structures;

FIG. 2A shows an exploded schematic view of the button fixing structure of the present invention;

Fig. 2B shows the structural schematic view of the button circuit board of the button fixing structure of the present invention; and

FIG. 2C shows a schematic diagram of the button fixing structure of the present invention combined with the casing.

Explanation of reference signs

1 button structure 11 carrying frame

111 second combination piece 12 button circuit board

121 button assembly 13 touchpad frame

131 The first button socket 14 The second button socket

15 The first button cover 16 The second button cover

17 Touch panel 2 Housing

21 The first combination piece 3 button fixing structure

31 Bearing frame 311 Second combination piece

32 button circuit board 321 first button assembly

322 Second button assembly 33 Touch panel frame

331 first button socket 3311 opening

332 clamping piece 34 second button socket

L spacing

Detailed ways

The implementation of the present utility model is described below through specific examples, and those skilled in the art can easily understand other advantages and effects of the present utility model from the content disclosed in this specification.

2A to 2C are diagrams drawn according to a preferred embodiment of the button fixing structure of the present invention. It should be noted that the key structures in the following embodiments can be assembled in the case 2 of portable electronic devices such as notebook computer devices. At the same time, since the casings of existing electronic devices such as notebook computer devices can be applicable objects, and their structures have not changed, so for the sake of simplicity, and to make the features and structures of the present utility model clearer and easier to understand, it is in The figure only shows the structures directly related to the utility model, and the rest are omitted.

Please refer to Fig. 2A, the button fixing structure 3 of the present utility model is correspondingly assembled in an electronic device having a casing 2, the casing 2 has two first coupling parts 21 such as screw holes, and the button fixing structure 3 includes The carrier frame 31 and the touch panel frame 33 ; the button of the electronic device includes a circuit board 32 and a plurality of second button sockets 34 .

The bearing frame 31 has two second coupling parts 311 corresponding to the first coupling part 21, and is connected to the first coupling part 21 through the second coupling parts 311 so that the carrier frame 31 is connected to the housing 2. In more detail, each of the second coupling parts 331 can be, for example, a screw hole, and the first and second coupling parts 21 and 311 are locked by a screw assembly.

The button circuit board 32 is disposed between the casing 2 and the carrier 21 and has a plurality of button components. In this embodiment, please refer to FIG. 2B together, the button assembly includes a first button assembly 321 distributed in the middle of the button circuit board 32 and two second button assemblies 322 distributed on the left and right sides of the button circuit board 32 , preferably, the first button component 321 is, for example, a touch-type component of a fingerprint key, and each of the second button components 322 is, for example, a press-type component of a left button or a right button. Of course, the number and distribution of the key components on the key circuit board are not limited to those described in the above embodiments. In addition, the key circuit board 32 is clamped at both ends of the key circuit board 32 through the corresponding combination between each of the first coupling parts 311 of the carrier 31 and each of the second coupling parts 21 of the housing 2 in the housing 2.

The touch panel frame 33 is arranged between the button circuit board 32 and the carrier frame 31 and the casing 2, and has a first button socket 331 corresponding to the button assembly in the middle of the button circuit board 32, and a The clamping part 332 disposed on the surface of the first key socket 331 corresponds to clamping the middle of the key circuit board 2 . In this embodiment, the button socket 331 is disposed corresponding to the first button assembly 321 of the button circuit board 32 . Wherein, the touch panel frame 33 is bonded to the casing 2 in a hot-melt manner. However, this hot-melt method is a technology well known to those with ordinary knowledge in the industry, so it will not be repeated here, but the touch panel The combination of the frame 33 and the housing 2 is not limited thereto. Specifically, the first button socket portion 331 has an opening 3311 for the first button assembly 321 to pass through the opening 3311 to the outside of the casing 2, so that the contact-type first button assembly 321 can more sensitively feel the corresponding information conveyed by the user through the touch on the outside of the casing 2, so as to perform corresponding operations. In addition, the clamping member 332 has an L-shaped structure. The distance L between the clamping member 332 and the surface of the second button socket 331 (as shown in the partially enlarged schematic diagram of FIG. 2A ) is equal to or greater than the thickness of the button circuit board 32, so that there is zero gap through the clamping member 332 The middle part of the button circuit board 31 is clamped by a matching method or a tight fit method, so as to increase the tightness that the middle part of the button circuit board 32 fits on the housing 2, thereby preventing the middle part of the button circuit board of the electronic device button from sinking. Affects the sensitivity of the key. What needs to be explained here is that, in this embodiment, only a clamping member is provided on the surface of the first button socket 331 of the touch panel frame 33 corresponding to the middle part of the button circuit board, but it does not However, in other embodiments, two clamping pieces may also be provided on the surface of the second key socket 331 to respectively clamp the two sides of the middle part of the key circuit board.

Each of the second button sockets 34 is correspondingly disposed between the button assemblies on both sides of the button circuit board 32 and the casing 2 , and exposed to the casing 2 . Each of the first button sockets 34 is disposed corresponding to each of the second button components 322 . And each of the first button sockets 34 is a plate attached to the surface of the second button assembly 322 for the user to manipulate the first button assembly 322 from the outside of the casing 2 to perform corresponding operations. In this embodiment, the second button socket 34 is bonded to the casing 2 by heat fusion, but it is not limited thereto.

Please refer to FIG. 2C , which shows a schematic diagram of the button fixing structure 3 of the present invention combined with the casing 2 . In this embodiment, as shown in FIG. 2C , the carrying frame 31 corresponds to two second connecting parts 331 extending from both ends above the key circuit board 32 and corresponding to the first connecting part 21 of the casing 2, so as to The two ends of the button circuit board 32 are clamped in the housing 2, and cooperate with the clamping part 332 of the touch panel frame 33 to clamp the middle part of the button circuit board 32, so as to increase the connection between the button circuit board 32 and the button circuit board 32. Overall bonding strength between shells 2.

In addition, the key fixing structure 3 also includes a first key cover such as a fingerprint key, two second key covers such as left and right keys, and two other key covers assembled on the outside of the housing 2 for the user to operate from the outside of the housing 2. A touch panel. However, the structures of the above-mentioned first and second button covers and the touch panel are unchanged from the existing structures, and will not be repeated here.

To sum up, the button fixing structure of the present utility model is mainly to clip the two ends of the button circuit board to the In the housing, at the same time, the middle part of the key circuit board is clamped by the clamping piece arranged on the surface of the first key socket of the touch panel frame, thereby increasing the integral combination between the key circuit board and the housing Strength, so as to avoid the central part of the button circuit board of the button of the electronic device from sinking, which will affect the sensitivity of the button, and then reduce the service life of the button and other disadvantages.

The above-mentioned embodiments only illustrate the principles and effects of the present utility model, but are not intended to limit the present utility model. Any person skilled in the art can modify and change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Therefore, the protection scope of the utility model should be as listed in the preceding claims.

Claims (10)

1. A button fixing structure, which is correspondingly assembled in an electronic device with a button and a housing of two first coupling parts, it is characterized in that the button fixing structure comprises: The carrier has two second coupling parts corresponding to the first coupling part, and is connected to the first coupling part through the second coupling part so that the carrier is connected to the housing; and The touch panel frame is arranged between the carrier frame and the housing, and the button is clamped between the touch panel frame and the carrier frame, and has a first button socket and a button set on the The clamping part on the surface of the first button socket. 2. The key fixing structure according to claim 1, wherein the key comprises a key circuit board having a plurality of key components; and a plurality of second key sockets correspondingly connected to the key components. 3 . The button fixing structure according to claim 2 , wherein the touchpad frame and the second button socket are thermally bonded to the casing. 4 . 4. The button fixing structure according to claim 2, wherein the button assembly includes a first button assembly distributed in the middle of the button circuit board and two second button assemblies located on the left and right sides of the button circuit board . 5 . The key fixing structure according to claim 4 , wherein the first key component is a contact component, and each of the second key components is a push component. 6. The button fixing structure according to claim 5, characterized in that, the first button sockets are arranged corresponding to the first button assemblies, and the second button sockets are arranged corresponding to the second button assemblies . 7. The button fixing structure according to claim 6, wherein the first button socket has an opening for the first button assembly to pass through the opening to the outside of the housing, and each of the second buttons The button socket is a board that is flatly attached to the surface of each second button assembly. 8 . The button fixing structure according to claim 1 , wherein the clamping member is L-shaped. 9 . 9 . The button fixing structure according to claim 8 , wherein the distance between the clamping member and the second button socket is equal to the thickness of the button circuit board. 10 . The button fixing structure according to claim 8 , wherein the distance between the clamping member and the second button socket is greater than the thickness of the button circuit board. 11 .

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