Mobile Terminal

By setting a holding structure with a lateral width greater than the side key slot in the side key structure of the mobile terminal, the problems of low efficiency and high cost of side key installation in the prior art are solved, and the rapid installation and disassembly of side keys are realized, and the internal space occupancy and cost are reduced.

CN114584644BActive Publication Date: 2025-04-01HUIZHOU TCL MOBILE COMM CO LTD
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Patent Information

Application Number
CN202210200032.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-03-02
Publication Date
2025-04-01
Estimated Expiration
2042-03-02

AI Technical Summary

Technical Problem

The existing mobile terminal side keys are inefficient and costly when installed and disassembled, and the flexible circuit board is prone to scrapping, resulting in an increase in material costs.

Method used

A mobile terminal is designed, adopting a middle frame, induction member and side key structure, in which the side key structure is provided with a retraction structure on one side close to the induction member, and the lateral width of the retraction structure is greater than the width of the side key groove, so as to realize the rapid installation and disassembly of the side keys and reduce the internal space occupancy.

Benefits of technology

It realizes rapid installation and disassembly of the side key structure, reduces the occupancy rate of the internal space of the mobile terminal, and reduces costs and material waste.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present application discloses a mobile terminal, comprising: a middle frame, on which a side key slot is arranged; a sensing member, which is arranged in the middle frame near the side key slot; a side key structure, on which a supporting structure is arranged on a side of the side key structure near the sensing member, and the supporting structure is arranged between the sensing member and the side key slot; wherein the lateral width of the supporting structure is greater than the lateral width of the side key slot, so that the supporting structure is supported against the side of the side key slot near the sensing member. By setting the lateral width of the supporting structure to be greater than the lateral width of the side key slot, so that the supporting structure is supported against the side of the side key slot near the sensing member, the side key structure can be quickly installed and disassembled, and the internal space occupancy rate of the mobile terminal can be reduced.
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Description

Technical Field

[0001] The present application relates to the field of mobile terminals, and in particular to a mobile terminal. Background Art

[0002] As the screen of a mobile terminal becomes larger, basically no mechanical buttons are set on the surface where the screen is located. Instead, the mechanical buttons are set on the side of the mobile terminal.

[0003] At present, a commonly used solution is to stick the flexible circuit board FPC of the key on the housing of the mobile terminal by double-sided adhesive, and then buckle the part of the key inserted into the housing by a separate buckle, so as to achieve the installation of the key.

[0004] However, the current structure results in low efficiency and high cost of side key installation. The location where the flexible circuit board FPC needs to be attached to the housing is very narrow, which makes assembly difficult and inefficient. After the flexible circuit board FPC is attached to the housing, it needs to be adjusted and removed, and it is easy to be scrapped, resulting in increased material costs.

[0005] Therefore, the prior art has defects and is in urgent need of improvement. Summary of the invention

[0006] The embodiment of the present application provides a mobile terminal, which can realize the rapid installation and disassembly of the side key structure and reduce the internal space occupancy rate of the mobile terminal.

[0007] An embodiment of the present application provides a mobile terminal, including:

[0008] a middle frame, on which a side key slot is provided;

[0009] A sensing member, the sensing member is disposed in the middle frame near the side key slot;

[0010] A side key structure, wherein a supporting structure is provided on a side of the side key structure close to the sensing element, and the supporting structure is provided between the sensing element and the side key groove;

[0011] Wherein, the lateral width of the supporting structure is greater than the lateral width of the side key slot, so that the supporting structure is supported against the side surface of the side key slot close to the sensing element.

[0012] In the mobile terminal described in the present application, the side key structure includes a contact substructure and a base substructure, the contact substructure is provided with a first insertion slot arranged at an interval, and the base substructure is provided with a first insertion block relative to the first insertion slot, so that the first insertion block can be inserted into the first insertion slot to be connected with the contact substructure.

[0013] In the mobile terminal described in the present application, a second insertion block is arranged on the contact substructure, the second insertion block is located between the first insertion slots, and a second insertion slot is arranged on the base substructure relative to the second insertion block so that the second insertion block can be inserted into the second insertion slot.

[0014] In the mobile terminal described in the present application, a fixing structure is provided at one end of the first insertion block away from the second insertion slot, an opening is provided at one end of the first insertion slot away from the second insertion block, and the fixing structure extends out of the opening.

[0015] In the mobile terminal described in the present application, a contact is provided on a side of the contact substructure close to the sensing element, and the contact is connected to the sensing element.

[0016] In the mobile terminal described in the present application, the contact point is a protruding groove of the first insertion groove.

[0017] In the mobile terminal described in the present application, the first insertion block is provided with a protruding block relative to the protruding groove, so that the protruding block is arranged in the protruding groove.

[0018] In the mobile terminal described in the present application, the abutting structure and the contact substructure are integrally formed.

[0019] In the mobile terminal described in the present application, the abutting structure is made of silica gel.

[0020] In the mobile terminal described in the present application, the cross-sectional shape of the abutting structure is any one of a straight line, a cross, a circle, and an ellipse.

[0021] The mobile terminal provided in the embodiment of the present application includes: a middle frame, on which a side key slot is provided; a sensing member, which is provided in the middle frame near the side key slot; a side key structure, on which a supporting structure is provided on a side of the side key structure near the sensing member, and the supporting structure is provided between the sensing member and the side key slot; wherein the lateral width of the supporting structure is greater than the lateral width of the side key slot, so that the supporting structure is supported against the side of the side key slot near the sensing member. In this way, by setting the lateral width of the supporting structure to be greater than the lateral width of the side key slot, so that the supporting structure is supported against the side of the side key slot near the sensing member, the side key structure can be quickly installed and disassembled, and the internal space occupancy rate of the mobile terminal can be reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without creative work.

[0023] Figure 1 A schematic diagram of the structure of a mobile terminal provided in an embodiment of the present application.

[0024] Figure 2 This is a schematic diagram of the structure of the side key structure of the mobile terminal after installation provided in an embodiment of the present application.

[0025] Figure 3 A schematic diagram of the arrangement of the side key structure provided in an embodiment of the present application.

[0026] Figure 4 An exploded view of the side key structure provided in an embodiment of the present application. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the present application.

[0028] See also Figure 1 , Figure 1 The mobile terminal 1000 includes a middle frame 100 and a side key structure 200 disposed on the middle frame 100, wherein the middle frame 100 has a front panel and a back panel disposed on two opposite sides thereof, so that the front panel, the middle frame 100 and the back panel form a receiving cavity.

[0029] The front panel may specifically include a display screen and a cover plate disposed on the display screen. A driving circuit and a power supply may be placed in the accommodating cavity. The power supply is used to supply power to the driving circuit, so that the driving circuit drives the display screen to display.

[0030] See also Figure 2 and Figure 3 , Figure 2 This is a schematic diagram of the structure of the mobile terminal after the side key structure is installed according to an embodiment of the present application. Figure 3 A schematic diagram of the side key structure provided in an embodiment of the present application. A mobile terminal 1000 includes:

[0031] A middle frame 100, on which a side key slot 101 is provided;

[0032] A sensing member 300, wherein the sensing member 300 is disposed in the middle frame 100 near the side key slot 101;

[0033] A side key structure 200 , wherein a supporting structure 201 is disposed on a side of the side key structure close to the sensing element 300 , and the supporting structure 201 is disposed between the sensing element 300 and the side key slot 101 ;

[0034] The lateral width of the supporting structure 201 is greater than the lateral width of the side key slot 101 , so that the supporting structure 201 is supported against the side surface of the side key slot 101 close to the sensing element 300 .

[0035] Among them, Figure 3 As shown, the side key structure 200 is installed on the side key slot 101 by providing a supporting structure 201 on one side of the side key structure 200 close to the sensing element 300, and as shown in FIG. Figure 2 The lateral width of the limiting abutment structure 201 is greater than the lateral width of the side key slot 101 , so that the side key structure 200 installed on the side key slot 101 is limited by the lateral width of the abutment structure 201 to abut on the side of the side key slot 101 close to the sensing element 300 .

[0036] Specifically, the sensing element 300 is used to be electrically connected to a circuit board disposed in the mobile terminal, so that when the user presses the side key structure 200, the sensing element 300 generates an electrical signal after receiving the pressure sensing and transmits it to the circuit board, so that the circuit board generates different control signals according to different pressing positions of the user, thereby controlling the mobile terminal.

[0037] Based on this, the mobile terminal provided in the embodiment of the present application includes: a middle frame, on which a side key slot is provided; a sensing member, which is provided in the middle frame near the side key slot; a side key structure, on which a supporting structure is provided on a side of the side key structure near the sensing member, and the supporting structure is provided between the sensing member and the side key slot; wherein the lateral width of the supporting structure is greater than the lateral width of the side key slot, so that the supporting structure is supported against the side of the side key slot near the sensing member. In this way, by setting the lateral width of the supporting structure to be greater than the lateral width of the side key slot, so that the supporting structure is supported against the side of the side key slot near the sensing member, the side key structure can be quickly installed and disassembled, and the internal space occupancy rate of the mobile terminal can be reduced.

[0038] In some embodiments, the side key structure 200 includes a contact substructure 202 and a base substructure 203, the contact substructure 202 is provided with a first insertion slot 2021 arranged at an interval, and the base substructure 203 is provided with a first insertion block 2031 relative to the first insertion slot 2021, so that the first insertion block 2031 can be inserted into the first insertion slot 2021 to be connected with the contact substructure 202.

[0039] Among them, Figure 4 As shown, Figure 4 Exploded diagram of the side key structure provided in the embodiment of the present application. The side key structure 200 is composed of a contact substructure 202 and a base substructure 203, wherein the contact substructure 202 is provided with first insertion slots 2021 spaced apart from each other, and the base substructure 203 is provided with a first insertion block 2031 relative to the first insertion slot 2021, so that the base substructure 203 is inserted into the first insertion slot 2021 on the contact substructure 202 through the first insertion block 2031 thereon, and the side key structure 200 is formed after the insertion.

[0040] In some embodiments, a second insertion block 2022 is provided on the contact substructure 202, and the second insertion block 2022 is located between the first insertion slots 2021. A second insertion slot 2032 is provided on the base substructure 203 relative to the second insertion block 2022 so that the second insertion block 2022 can be inserted into the second insertion slot 2032.

[0041] Among them, Figure 4 As shown, in order to firmly connect the contact substructure 202 and the base substructure 203, a second insertion block 2022 can be provided on the contact substructure 202 originally provided with the first insertion slot 2021, and the second insertion block 2022 is provided between adjacent first insertion slots 2021, and a second insertion slot 2032 is correspondingly provided on the base substructure 203 at a position relative to the second insertion block 2022. The contact substructure 202 and the base substructure 203 are firmly connected by mutual insertion, and the mutual insertion is that the first insertion block 2031 of the base substructure 203 is inserted into the first insertion slot 2021 of the contact substructure 202, and the second insertion block 2022 of the contact substructure 202 is inserted into the second insertion slot 2032 of the base substructure 203.

[0042] In some embodiments, a fixing structure 20311 is disposed at one end of the first insertion block 2031 away from the second insertion slot 2032 , an opening 20211 is disposed at one end of the first insertion slot 2021 away from the second insertion block 2022 , and the fixing structure 20311 extends out of the opening 20211 .

[0043] Among them, an opening 20211 is provided at one end of the first insertion slot 2021 away from the second insertion block 2022, so that when the first insertion block 2031 is inserted into the first insertion slot 2021, the fixed structure 20311 provided at one end of the first insertion block 2031 away from the second insertion slot 2032 can extend out of the opening 20211, so that the fixed structure 20311 is clamped on the side wall of the opening 20211, thereby strengthening the connection between the contact substructure 202 and the base substructure 203.

[0044] In some embodiments, a contact 2023 is disposed on a side of the contact substructure 202 close to the sensing element 300 , and the contact 2023 is connected to the sensing element 300 .

[0045] Among them, Figure 3 As shown, a contact 2023 is provided on one side of the contact substructure 202 close to the sensing element 300. The contact 2023 is used when the user presses the side key structure 200, and the contact 2023 extends into the interior of the mobile terminal along with the side key structure 200. Since the contact 2023 is connected to the sensing element 300, the sensing element 300 can sense the pressure exerted by the user on the contact 2023 during the process of the contact 2023 extending into the interior of the mobile terminal along with the side key structure 200. Therefore, the sensing element 300 generates an electrical signal after receiving the pressure induction and transmits it to the circuit board, so that the circuit board generates different control signals according to different pressing positions of the user, thereby controlling the mobile terminal.

[0046] In some embodiments, the contact point 2023 is a protruding groove of the first insertion groove 2021.

[0047] The design style of the first insertion groove 2021 may be a protruding groove with a certain protrusion, so that a portion of the protruding groove serves as a contact point 2023 .

[0048] In some embodiments, the first insertion block 2031 is provided with a protruding block relative to the protruding groove, so that the protruding block is disposed in the protruding groove.

[0049] Among them, since the side key structure 200 is composed of a contact substructure 202 and a base substructure 203, if the protruding groove on the contact substructure 202 is to be used as a contact, it is necessary to set a protruding block at the position of the first insertion block 2031 of the base substructure 203 relative to the protruding groove, so that when the user presses the base substructure 203, the protruding block of the base substructure 203 drives the protruding groove of the contact substructure 202 to press the sensing part 300.

[0050] In some embodiments, the abutting structure 201 and the contact substructure 202 are integrally formed.

[0051] The abutting structure 201 is integrally formed with the contact substructure 202. The abutting structure 201 and the contact substructure 202 may also be connected by mechanical connection, which is not limited here.

[0052] In some embodiments, the supporting structure 201 is made of silicone.

[0053] Among them, taking into account the convenience of installation and financial issues, the supporting structure 201 can be composed of silicone. Since the supporting structure 201 is composed of silicone, when the side key structure 200 is installed in the side key groove 101, it can be directly installed by pressing it. Since the lateral width of the supporting structure 201 is greater than the lateral width of the side key groove 101, when pressing it, the supporting structure 201 can be deformed first due to the deformation characteristics of silicone until the side key structure 200 is pressed into the side key groove 101, and the supporting structure 201 returns to its original shape.

[0054] In some embodiments, the cross-sectional shape of the supporting structure 201 is any one of a straight line, a cross, a circle, and an ellipse.

[0055] Among them, Figure 4 As shown, the interface shape of the supporting structure 201 is a cross, but is not limited to a cross. As long as the lateral width of the supporting structure 201 is greater than the lateral width of the side key slot 101, it can be a straight line, circular or elliptical shape, which is not limited here.

[0056] Based on this, the mobile terminal provided in the embodiment of the present application includes: a middle frame, on which a side key slot is provided; a sensing member, which is provided in the middle frame near the side key slot; a side key structure, on which a supporting structure is provided on a side of the side key structure near the sensing member, and the supporting structure is provided between the sensing member and the side key slot; wherein the lateral width of the supporting structure is greater than the lateral width of the side key slot, so that the supporting structure is supported against the side of the side key slot near the sensing member. In this way, by setting the lateral width of the supporting structure to be greater than the lateral width of the side key slot, so that the supporting structure is supported against the side of the side key slot near the sensing member, the side key structure can be quickly installed and disassembled, and the internal space occupancy rate of the mobile terminal can be reduced.

[0057] In the above embodiments, the description of each embodiment has its own emphasis. For the part that is not described in detail in a certain embodiment, reference can be made to the relevant description of the second embodiment.

[0058] The above is a detailed introduction to a mobile terminal provided in an embodiment of the present application. Specific examples are used in this article to illustrate the principles and implementation methods of the present application. The description of the above embodiments is only used to help understand the technical solution and its core idea of ​​the present application. Ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some of the technical features therein with equivalents; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A mobile terminal, characterized in that: include: a middle frame, on which a side key slot is provided; A sensing member, the sensing member is disposed in the middle frame near the side key slot; A side key structure, wherein a supporting structure is provided on a side of the side key structure close to the sensing element, and the supporting structure is provided between the sensing element and the side key groove; Wherein, the lateral width of the abutting structure is greater than the lateral width of the side key slot, so that the abutting structure abuts against the side of the side key slot close to the sensing element; The side key structure includes a contact substructure and a base substructure, wherein the contact substructure is provided with first insertion slots arranged at intervals; the base substructure is provided with a first insertion block relative to the first insertion slot, so that the first insertion block is inserted into the first insertion slot to be connected with the contact substructure; The contact substructure is provided with a second insertion block, the second insertion block is located between the first insertion slots, and the base substructure is provided with a second insertion slot relative to the second insertion block, so that the second insertion block can be inserted into the second insertion slot; A fixing structure is provided at one end of the first insertion block away from the second insertion slot, an opening is provided at one end of the first insertion slot away from the second insertion block, and the fixing structure extends out of the opening; The abutting structure and the contact substructure are integrally formed.

2. The mobile terminal according to claim 1, characterized in that: A contact is provided on one side of the contact substructure close to the induction element, and the contact is connected to the induction element.

3. The mobile terminal according to claim 2, characterized in that: The contact point is a protruding groove of the first insertion groove.

4. The mobile terminal according to claim 3, characterized in that: The first insertion block is provided with a protruding block relative to the protruding groove, so that the protruding block is arranged in the protruding groove.

5. The mobile terminal according to claim 1, characterized in that: The supporting structure is composed of silica gel.

6. The mobile terminal according to claim 1, characterized in that: The cross-sectional shape of the supporting structure is any one of a straight line, a cross, a circle and an ellipse.

Citation Information

Patent Citations

  • Key assembly and electronic device

    CN108648946A

  • Side key structure and mobile terminal

    CN111510548A