CN218939492U - Physical touch structure key - Google Patents

Abstract

The utility model discloses a physical touch structure key, which relates to the technical field of key structures and comprises the following components: the surface shell is provided with an assembly groove above, the surface shell is internally provided with a containing cavity, and the bottom of the assembly groove is provided with a movable strip; the key is movably arranged in the assembly groove, and the upper surface of the key is an inclined surface; the circuit board is arranged in the accommodating cavity and provided with a metal spring plate; the silica gel pad is arranged in the accommodating cavity and corresponds to the movable strip. The utility model solves the technical problems of high cost and complex structure of the key in the prior art.

Description

Physical touch structure key

Technical Field

The utility model relates to the technical field of key structures, in particular to a physical touch structure key.

Background

With the development of science and technology, various electronic products are appeared in work and life, for example, keys are indispensable elements, and are key to interaction between a robot and a person.

Most of the existing keys are toggle keys, are generally connected with 220V voltage and are heavy-current keys, the internal structure is complex, the cost is high during manufacturing, the structure is complex, other small-current scenes such as doorbell and the like cannot be met, and the application range is narrow.

Disclosure of Invention

The utility model aims to provide a physical touch structure key, which solves the technical problems of high cost and complex structure of the key in the prior art.

The embodiment of the application discloses a physical touch structure button, including:

the surface shell is provided with an assembly groove above, the surface shell is internally provided with a containing cavity, and the bottom of the assembly groove is provided with a movable strip;

the key is movably arranged in the assembly groove, and the upper surface of the key is an inclined surface;

the circuit board is arranged in the accommodating cavity, and a metal spring plate is arranged on the circuit board;

the silica gel pad is arranged in the accommodating cavity and corresponds to the movable strip.

This application sets up to improve the face shell, cooperation button, silica gel pad form the extrusion switch-on, and the structure is comparatively simple, and is with low costs moreover.

Based on the above technical solution, the embodiment of the present application may further be modified as follows:

further, the top of silica gel pad is provided with protruding section, protruding section with the activity strip is corresponding, adopts the beneficial effect of this step to be can play the guard action through the silica gel pad.

Further, when the key moves to the bottom of the assembly groove, the movable strip moves downwards to be in contact with the convex section of the silica gel pad.

Further, a plurality of clamping grooves are formed in the side face of the assembly groove at intervals, clamping strips corresponding to the clamping grooves are arranged on the side face of the key, and the beneficial effects of the method are that the clamping grooves and the clamping strips are matched with each other, so that movable assembly of the key is achieved.

Further, the cell wall of draw-in groove is circular arc formula, the card strip is the cylinder strip, adopts the beneficial effect of this step to be can stably rotate through specific structure.

Further, a clamping hook hole is formed in one side, opposite to the clamping groove, of the assembly groove;

the bottom of button with the corresponding department of trip hole is provided with the trip, adopts the beneficial effect of this step can avoid the button to break away from the assembly groove through the trip.

Further, the top surface of the movable strip is provided with a contact bulge, the contact bulge is matched with the bottom surface of the key, and the beneficial effect of the step is that the movable strip moves downwards through the contact bulge.

One or more technical solutions provided in the embodiments of the present application at least have the following technical effects or advantages:

1. the application designs the button, utilizes draw-in groove and card strip to mutually support, accomplishes the activity assembly of button.

2. The contact protrusion of the silica gel pad is pushed to move downwards to drive the metal spring plate to move so as to complete contact conduction when the key is pressed by external force.

3. Compared with the toggle type switch structure, the switch structure is simple in structure and low in cost.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of a physical touch structure key according to an embodiment of the present utility model;

FIG. 2 is a schematic diagram of the explosive structure of FIG. 1;

FIG. 3 is a schematic view of the face-piece structure of FIG. 1;

FIG. 4 is a schematic diagram of the key structure of FIG. 1;

1-a face shell; 2-key; 3-a circuit board; 4-a metal spring plate; 5-silica gel pad;

101-an assembly groove; 102-accommodating the cavity; 103-activity bars; 104-clamping grooves; 105-clamping strips; 106-a clamping hook hole; 107-clamping hooks; 108-contact bumps;

501-convex segments.

Detailed Description

Embodiments of the technical scheme of the present utility model will be described in detail below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and thus are merely examples, and are not intended to limit the scope of the present utility model.

It is noted that unless otherwise indicated, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this utility model pertains.

In the description of the present application, it should be understood that the azimuth or positional relationship indicated by the terms "upper", "lower", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of description and simplification of the description, and are not indicative or implying that the apparatus or element in question must have a specific azimuth, be constructed and operated in a specific azimuth, and therefore should not be construed as limiting the present utility model.

In this application, unless specifically stated and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In order to better understand the above technical solutions, the following detailed description will refer to the accompanying drawings and specific embodiments.

Example 1:

as shown in fig. 1-4, a physical touch structure key is particularly suitable for use scenes of various large keys, and the physical pressing force can be fed back through the specific structure of the key, so that the application range of the application is improved;

the concrete structure comprises:

the face-piece 1, set up the assembly groove 101 above the said face-piece 1, and the said face-piece 1 is internally provided with the holding cavity 102, the tank bottom of the said assembly groove 101 has movable strips 103, in this application the face-piece 1 is regarded as the outer cover, set up the through-hole on its assembly groove 101, the through-hole is connected with one end of the movable strip 103, under the external pressure, the movable strip 103 can move up and down in the through-hole, in order to realize the switch-on;

the key 2 is movably arranged in the assembly groove 101, and the upper surface of the key 2 is an inclined surface, so that a user can press the key physically, the movable strip 103 is extruded, and the subsequent conduction is facilitated;

the circuit board 3 is disposed inside the accommodating cavity 102, and the circuit board 3 is provided with a metal spring 4, part of the metal spring 4 is in a convex shape, and after receiving the pressurization of the external force, the metal spring moves downwards to contact with the circuit board 3, so that the circuit board 3 is conducted, and the specific conduction mode is the existing mode and is not repeated here; the back of the circuit board 3 is communicated with a battery, so that the whole circuit board 3 is communicated;

the silica gel pad 5 is arranged in the accommodating cavity 102, the silica gel pad 5 corresponds to the movable strip 103, and when the movable strip 103 moves, the corresponding part of the silica gel pad 5 can be pushed to move downwards, so that the metal elastic sheet 4 is extruded, and conduction is completed; and the silica gel pad 5 can play a role of protecting the metal spring plate 4.

In an embodiment, a protruding section 501 is provided on the top of the silica gel pad 5, the protruding section 501 corresponds to the movable strip 103, and the metal spring sheet 4 can complete conduction by using the contact between the protruding section 501 and the movable strip 103, so that the conduction of the whole circuit is realized.

When the key 2 moves towards the bottom of the assembly groove 101, the movable bar 103 moves downwards to contact with the convex section of the silica gel pad 5, and pressure is provided for the key, so that the whole device can work.

Wherein, a plurality of clamping grooves 104 are arranged on the side surface of the assembly groove 101 at intervals, and clamping strips 105 corresponding to the clamping grooves 104 are arranged on the side surface of the key 2; the application is provided with draw-in groove and card strip mutually support, can realize button 2 and rotate round draw-in groove 104 for the contact of follow-up part switches on.

The slot wall of the slot 104 is an arc, the clip strip 105 is a cylindrical strip, and a specific structural form is adopted to realize the movable assembly of the key and the assembly slot 101.

Wherein, a hook hole 106 is formed on one side of the assembly groove 101 opposite to the hook groove 104;

hooks 107 are arranged at the positions corresponding to the hook holes 106 at the bottoms of the keys 2; the application is provided with the trip 107, and it is movable fit with trip hole 106, and trip 107 wears to establish in trip hole 106 inside promptly, and when button 2 motion, trip 107 can be at inside up-and-down motion of trip hole 106 to can not break away from trip hole 106, make the button can not break away from assembly groove 101.

In an embodiment, the top surface of the movable bar 103 is provided with a contact protrusion 108, the contact protrusion 108 is matched with the bottom surface of the key 2, the bottom surface of the key 2 is a plane, and when the key 2 moves downwards, the contact protrusion 108 moves together, so that the movable bar 103 is driven to move downwards, and the subsequent contact conduction is completed.

In the description of the present utility model, numerous specific details are set forth. However, it is understood that embodiments of the utility model may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means 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 present utility model. In this specification, schematic representations of the above terms are not necessarily directed 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. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model, and are intended to be included within the scope of the appended claims and description.

Claims (7)

1. A physical touch structure key, comprising:

the surface shell is provided with an assembly groove above, the surface shell is internally provided with a containing cavity, and the bottom of the assembly groove is provided with a movable strip;

the key is movably arranged in the assembly groove, and the upper surface of the key is an inclined surface;

the circuit board is arranged in the accommodating cavity, and a metal spring plate is arranged on the circuit board;

the silica gel pad is arranged in the accommodating cavity and corresponds to the movable strip.

2. The physical touch structure key of claim 1, wherein a protruding section is provided on top of the silica gel pad, the protruding section corresponding to the movable bar.

3. The physical touch architecture key of claim 2, wherein the movable bar moves downward into contact with the convex section of the silica gel pad when the key moves toward the bottom of the assembly slot.

4. The physical touch structure key according to claim 1, wherein a plurality of clamping grooves are formed in the side face of the assembly groove at intervals, and clamping strips corresponding to the clamping grooves are arranged on the side face of the key.

5. The physical touch structure key of claim 4, wherein the slot wall of the slot is a circular arc, and the clip strip is a cylindrical strip.

6. The physical touch structure key of claim 5, wherein a hook hole is formed on a side of the assembly groove opposite to the clamping groove;

and a clamping hook is arranged at the position corresponding to the clamping hook hole at the bottom of the key.

7. The physical touch architecture key of claim 1, wherein the top surface of the movable bar is provided with a contact protrusion that mates with the bottom surface of the key.

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