Horizontal patch switch with support positioning and terminal deformation prevention functions

By designing a horizontal patch switch with a bracket for positioning and preventing terminal deformation, the problem of unstable pressing of tactile switches in portable smart appliances was solved, achieving stable connection and pressing in a limited space and improving the reliability of the switch.

CN223651297UActive Publication Date: 2025-12-09SHENZHEN DONGQIANG PRECISE PLASTIC & ELECTRIC
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Patent Information

Application Number
CN202422800976.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-18
Publication Date
2025-12-09
Estimated Expiration
2034-11-18

AI Technical Summary

Technical Problem

Existing tactile switches are difficult to stably accommodate more components in portable smart appliances due to limited space, resulting in unstable operation.

Method used

Design a horizontal patch switch with bracket positioning to prevent terminal deformation, including bracket, button, spring, card terminal and base. The position of button, spring and card terminal is stabilized by the cooperation of bracket fixing hole and base positioning post. Combined with the receiving cavity and snap-fit ​​step of base, the stable connection of components is ensured.

Benefits of technology

It achieves stable pressing within a limited space, prevents the clips from loosening and falling off, and improves the stability of the switch and the reliability of welding.

✦ Generated by Eureka AI based on patent content.

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Abstract

A horizontal patch switch with support positioning and terminal deformation prevention comprises a support, a button, a reed, a clamping piece terminal and a base, the support is provided with a button fixing hole and a base fixing hole, a protruding portion of the button penetrates through the button fixing hole to be fixed in the support, the base is provided with a support positioning column, the support positioning column penetrates through the base fixing hole, and the clamping piece terminal is fixed in the support through the support positioning column. And the clamping piece terminal passes through the base and is fixed in the base. According to the utility model, the clamping piece terminal of the horizontal patch switch with the support for positioning and terminal deformation prevention is in an irregular shape and is used for stabilization after injection molding, the clamping piece is cut by the base, so that the clamping piece is prevented from being pulled and loosened, the connection between the clamping piece and the plastic body of the base is more stable, and the PIN of the clamping piece terminal is in a 90-degree shape, so that a PCB (Printed Circuit Board) can be better welded; buckling steps are arranged at the bottom of the base, after all the accessories are assembled, base positioning columns are subjected to hot riveting, the fixing claws on the two sides of the support are bent to be riveted with the buckling steps of the base, all the accessories cannot fall off, and the functions of the accessories are normal.
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Description

TECHNICAL FIELD

[0001] The utility model relates to terminal deformation prevention light touch switch technical field, especially a horizontal type patch with support positioning terminal deformation prevention switch. BACKGROUND

[0002] Light touch switch is used in general electronic components, and is used as the operation switch arranged on the side of the tablet computer, smart phone and other portable phones, and the light touch switch of side pressing operation is more. SUMMARY

[0003] In order to overcome the above-mentioned shortcomings of prior art, the utility model discloses a horizontal type patch with support positioning terminal deformation prevention switch.

[0004] The utility model discloses a horizontal type patch with support positioning terminal deformation prevention switch, including support, button, reed, card piece terminal and base, the support is equipped with button fixed orifice and base fixed orifice, the protruding part of button is fixed in the support through button fixed orifice, the base is equipped with support positioning column, the support positioning column passes through base fixed orifice, the card piece terminal is fixed in the base through base.

[0005] As a further improvement of the utility model: the support still includes support fixed jaw, support welding leg and support PCB board positioning plug.

[0006] As a further improvement of the utility model: the card piece terminal includes bubble point and pin foot, the bubble point includes middle bubble point and side bubble point, and the side bubble point is arranged on both sides of the middle bubble point.

[0007] As a further improvement of the utility model: the pin foot is bent 90 DEG.

[0008] As a further improvement of the utility model: the base is equipped with containing cavity, and the containing cavity is equipped with terminal opening and bubble point opening.

[0009] As a further improvement of the utility model: the containing cavity is formed by recessing from the upper end face of the base, and the button and the reed are arranged in the containing cavity.

[0010] As a further improvement of the utility model: the middle bubble point of the card piece terminal is stretched out from the terminal opening, and the side bubble point of the card piece terminal is stretched out from the bubble point opening.

[0011] As a further improvement of the utility model: the base is equipped with pin foot opening, and the pin foot is stretched out from the pin foot opening.

[0012] As a further improvement of the present application, the base is provided with a base clamping step, and the support fixing claw is clamped on the base clamping step.

[0013] As a further improvement of the present application, the reed is arranged below the button, and the reed is arranged above the bubble point of the card terminal.

[0014] As a further improvement of the present application, the button is provided with a contact block, and the contact block is opposite to the middle bubble point.

[0015] Compared with the prior art, the present application has the following advantages:

[0016] The card terminal of the horizontal patch switch with support positioning and terminal deformation prevention is irregular in shape for stable injection molding, the base is cut to clamp the card terminal, so that the card terminal is prevented from being pulled and loosened, and the connection between the card terminal and the base plastic body is more stable, and the PIN pin of the card terminal is in a 90° shape, so that the PCB board can be better welded.

[0017] The base bottom is provided with a clamping step, all accessories are assembled, the base positioning column is hot riveted, and the fixing claws on both sides of the support are bent and riveted with the clamping step of the base, so that all accessories will not fall off and function normally.

[0018] The support is provided with a button fixing hole corresponding to the support positioning column on the base, the positions of the button, the reed and the card terminal in the base are stabilized, and the pressing stability of the switch is provided. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme, the drawings needed in the embodiments will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0020] Fig. 1 It is a structural schematic diagram of the present application.

[0021] Fig. 2 It is an exploded structural schematic diagram of the present application.

[0022] Fig. 3 It is a side view of the exploded structural schematic diagram of the present application.

[0023] Fig. 4 It is a top view of the base of the present application. DETAILED DESCRIPTION

[0024] To make the objectives, technical solutions, and advantages of this invention clearer, the technical solutions of this invention will be clearly and completely described below in conjunction with specific embodiments and corresponding drawings. Obviously, the described embodiments are only a part of the embodiments of this invention, and not all of them. Based on the embodiments of this invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this invention.

[0025] It should be noted that the terms "comprising" and "having" and any variations thereof in the specification, claims and accompanying drawings of this invention are intended to cover non-exclusive inclusion. For example, a process, method, system, product or device that includes a series of steps or units is not necessarily limited to those steps or units that are explicitly listed, but may include other steps or units that are not explicitly listed or that are inherent to such processes, methods, products or devices.

[0026] The present invention will now be further described in conjunction with the accompanying drawings and embodiments: Figs. 1-4 The horizontal patch switch with bracket positioning and anti-terminal deformation is shown, including a bracket 1, a button 2, a spring 3, a locking terminal 4, and a base 5. The bracket 1 is provided with a button fixing hole 11 and a base fixing hole 12. The protrusion 21 of the button 2 passes through the button fixing hole 11 and is fixed in the bracket 1. The base 5 is provided with a bracket positioning post 51, which passes through the base fixing hole 12. The locking terminal 4 passes through the base 5 and is fixed in the base 5.

[0027] The bracket has button fixing holes that correspond to the bracket positioning posts on the base, stabilizing the position of the button, spring, and card terminal in the base and providing stability when the switch is pressed.

[0028] As one embodiment of the present invention, the bracket further includes a bracket fixing claw 13, a bracket welding foot 14, and a bracket PCB board positioning pin 15.

[0029] As an embodiment of the present utility model, the card terminal 4 includes bubble point 41 and pin 42. The bubble point includes a middle bubble point 411 and a side bubble point 412. The side bubble point 412 is disposed on both sides of the middle bubble point 411.

[0030] In one embodiment of this utility model, the pin 42 is bent at 90°.

[0031] As an embodiment of the present utility model, the base 5 is provided with a receiving cavity 52, and the receiving cavity 52 is provided with a terminal opening 53 and a bubble point opening 54; there are two bubble point openings, which are located on both sides of the terminal opening.

[0032] As an embodiment of the utility model, the accommodating cavity 51 is formed by recessing from the upper end face of the base 5, and the button 2 and the reed 3 are arranged in the accommodating cavity 51.

[0033] As an embodiment of the utility model, the middle bubble point 411 of the card terminal 4 extends from the terminal opening 53, and the side bubble point 412 of the card terminal 4 extends from the bubble point opening 54; the bubble point opening 54 corresponds to the side bubble point 412.

[0034] As an embodiment of the utility model, the base 5 is provided with a pin foot opening 55, and the pin foot 42 extends from the pin foot opening 55.

[0035] As an embodiment of the utility model, the base 5 is provided with a base clamping step 56, and the support fixing claw 13 abuts against the base clamping step 56.

[0036] As an embodiment of the utility model, the reed 3 is arranged below the button 2, and the reed 3 is arranged above the bubble point 41 of the card terminal 4.

[0037] As an embodiment of the utility model, the button 2 is provided with a contact block 22, and the contact block 22 is opposite to the middle bubble point 411.

[0038] As an embodiment of the utility model, the button 2 is provided with a button positioning table 23, and the positioning table 23 is arranged between the protruding part 21 and the contact block 22, and when the button is installed in the support, the positioning table 23 abuts against the edge of the button fixing hole 11.

[0039] As a specific embodiment of the utility model, as shown in Fig. 1 A horizontal patch switch with a support positioning function and preventing terminal deformation, which comprises a support 1, a button 2, a reed 3, a card terminal 4 and a base 5, the support 1 comprises a button fixing hole 11, a base fixing hole 12, the support further comprises a support fixing claw 13, a support welding leg 14 and a support PCB plate positioning pin 15, the button 2 comprises a protruding part 21, a contact block 22 and a button positioning table 23, the card terminal 4 comprises a bubble point 41 and a pin foot 42, the bubble point comprises a middle bubble point 411 and a side bubble point 412, and the base 5 comprises a support positioning column 51, an accommodating cavity 52, a terminal opening 53, a bubble point opening 54, a pin foot opening 55 and a base clamping step 56.

[0040] As Fig. 2As shown, the button fixing hole 11 of the bracket 1 is located at the top center, the base fixing hole 12 has 4 holes, the base fixing hole 12 is located at the four corners of the button fixing hole 11, the bracket fixing claw 13 has 2 holes, the bracket fixing claw 13 is located on the side plate of the bracket 1, the bracket welding foot 14 has 4 holes, the bracket welding foot 14 is located above and below one side of the side plate of the bracket 1, and the bracket PCB board positioning pin 15 has 2 holes, the bracket PCB board positioning pin 15 is located between the two bracket welding feet 14 on the same side.

[0041] like Figs. 2-3 As shown, the protrusion 21 of the button 2 is a cylinder, the button positioning platform 23 is a circular boss located below the protrusion 21, and the contact block 22 is located at the bottom of the button 2 and is an elastic cylindrical structure.

[0042] like Fig. 2 As shown, the card terminal 4 includes bubble points 41 and pins 42. The bubble points include a central bubble point 411 and a side bubble point 412. The side bubble points 412 are located on both sides of the central bubble point 411. The pins 42 are bent at 90°.

[0043] like Figs. 2-4 As shown, the base 5 has four support positioning posts 51, which are located at the four upper corners of the base 5. The base 5 is recessed from the upper end face to form a receiving cavity 52. ​​The terminal opening 53 and bubble point opening 54 are located at the bottom of the receiving cavity 52. ​​The base 5 has pin openings 55 on both sides. The base fastening step 56 is located on both sides of the bottom of the base 5.

[0044] The pin 4 passes through the pin opening 55 and is fixed inside the base. The middle bubble point 411 and the side bubble point 412 pass through the terminal opening 53 and the bubble point opening 54 and are exposed in the base 5. The spring 3 is located above the pin 4 and inside the receiving cavity 52 of the base 5. The button 2 is located above the spring 3. The protrusion 21 of the button 2 passes through the button fixing hole 11. The bracket positioning post 51 passes through the base fixing hole 12. The fixed bracket 1 is fixed on the base 5. The bracket fixing claw 13 is fastened on the base fixing step 56.

[0045] In the description of this utility model, it should be understood that the terms "upper end face", "lower end face", "top", "bottom", "left", "right", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing this utility model. Therefore, they should not be construed as limiting the actual direction of use of this utility model.

[0046] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model, and they should all be covered within the scope of the claims and specification of this utility model.

Claims

1. A horizontal patch switch with bracket positioning to prevent terminal deformation, characterized in that, The device includes a bracket, a button, a spring, a locking terminal, and a base. The bracket has a button fixing hole and a base fixing hole. The protruding part of the button passes through the button fixing hole and is fixed inside the bracket. The base has a bracket positioning post that passes through the base fixing hole. The locking terminal passes through the base and is fixed inside the base. The locking terminal includes a bubble point and a pin. The bubble point includes a center bubble point and a side bubble point, with the side bubble points located on both sides of the center bubble point. The pin is bent at 90°.

2. The horizontal patch switch with bracket positioning to prevent terminal deformation according to claim 1, characterized in that, The bracket also includes bracket fixing claws, bracket welding feet, and bracket PCB board positioning pins.

3. A horizontal patch switch with bracket positioning to prevent terminal deformation according to claim 2, characterized in that, The base is provided with a receiving cavity, and the receiving cavity is provided with a terminal opening and a bubble point opening.

4. A horizontal patch-type switch with bracket positioning to prevent terminal deformation according to claim 3, characterized in that, The base is provided with a pin opening, and the pin extends out from the pin opening.

5. A horizontal patch switch with bracket positioning to prevent terminal deformation according to claim 4, characterized in that, The base is provided with a base locking step, and the bracket fixing claw abuts against the base locking step.

6. A horizontal patch-type switch with bracket positioning to prevent terminal deformation according to claim 1, characterized in that, The reed is located below the button and above the bubble point of the card terminal.

7. A horizontal patch switch with bracket positioning to prevent terminal deformation according to claim 1, characterized in that, A contact block is provided below the button, and the contact block is opposite to the middle bubble point.