Key of mobile phone protective shell
Technical Field
The utility model relates to a key of a mobile phone protective shell, in particular to a protective shell with a sensing key, which is used for touching and applying pressure to operate the mobile phone function so as to achieve the aim of easily controlling a touch button of the mobile phone.
Background
As shown in fig. 1, the mobile phone 1 is currently designed with a general mechanical button conversion into a touch button 2 (virtual button) with pressure detection technology, the touch button 2 can be a capacitive touch button or a touch screen button, and a user can customize the functions of the touch button 2 and operate the touch button 2 by touching, sliding, applying pressure and other modes, for example, the touch button can be a capacitive touch button, the touch feedback is used to simulate the pressing feeling of the traditional button or the pressing time, force, size and the like of the user are sensed by the pressure sensing technology to trigger the operation function, so as to realize the mobile phone operation/control of various adjustment, switch, setting and switching functions such as mute switch, volume control, voice recording, camera opening, photographing, video recording or other quick operation.
Disclosure of utility model
The utility model provides a key of a mobile phone protective shell for improving the convenience of operation of the touch button sleeved with the protective shell, which mainly has the technical scheme that the protective shell is provided with a sensing key corresponding to the position of the touch button of the mobile phone, the sensing key can sense the touch, sliding and applying pressure of a user, and each sensing is transmitted to the surface of the touch button, so that the mobile phone realizes the corresponding sensing action, and the practical effect of conveniently controlling the touch button on the protective shell is achieved.
According to the above-mentioned object of the present utility model, a key of a mobile phone protection case is provided, which is a protection case having a surrounding frame, a receiving space capable of receiving a mobile phone is formed within the frame, the mobile phone has at least one touch button, the protection case is provided with a key positioning hole corresponding to the touch button, an elastic extending ring piece is radially protruded on an inner peripheral surface of the key positioning hole, and a sensing key is assembled in the key positioning hole, the sensing key at least comprises an induction conduction component, wherein the elastic extending ring piece is adhered on an outer peripheral surface of the induction conduction component to form a fixed body, and one end of the induction conduction component protrudes toward the direction of the touch button, so that the sensing key is assembled on the protection case.
In an embodiment of the present utility model, a plurality of conductive portions are disposed on the inductive conductive element in a regular arrangement, each of the conductive portions exposes two opposite surfaces of the inductive conductive element, and two ends of each of the conductive portions are flush with the surface of the inductive conductive element.
In an embodiment of the utility model, the sensor key further includes a gasket disposed on a side of the elastic extending ring facing the touch button, and bonding the gasket and the outer periphery of the sensing conductive component together, and the gasket is respectively abutted between the periphery of the touch button and the elastic extending ring.
In an embodiment of the utility model, a side of the elastic extending ring piece facing away from the touch button is provided with an inclined plane inclined from the outer edge to the center, so that the elastic extending ring piece is recessed in the outer surface of the protective shell. .
In an embodiment of the present utility model, a surface of the inductive conduction element facing away from the touch button is flush with a side of the elastic extension ring facing away from the touch button.
In an embodiment of the utility model, a surface of the induction conduction component facing away from the touch button is provided with a cover sheet, and a surface of the cover sheet does not protrude out of an outer surface of the protective shell.
In an embodiment of the utility model, the cover sheet is transparent, and a printed layer is disposed between the inductive conductive element and the cover sheet.
In an embodiment of the utility model, the touch button is located at an edge of the mobile phone, and the key positioning hole is disposed on a frame of the protective case.
In an embodiment of the utility model, the touch button is located at a back surface of the mobile phone, the protective housing is provided with a back plate, the frame surrounds the back plate, and the key positioning hole is disposed on the back plate of the protective housing.
The touch button receives the touch or pressure signal by touching or pressing the sensing key by a finger, and the mobile phone generates corresponding setting actions and functions, thereby achieving the effect of easy control.
Drawings
FIG. 1 is a schematic perspective view of a mobile phone with touch buttons;
FIG. 2 is an exploded perspective view of a mobile phone of the present utility model;
FIG. 3 is an exploded perspective view of a sensor key of the present utility model;
FIG. 4 is a partial sectional view of a mobile phone of the present utility model;
FIG. 5 is a partial sectional view of the present utility model in a pressed state;
FIG. 6 is a diagram showing the sensor key of the present utility model disposed on the back plate.
In the figure:
1. The mobile phone comprises a mobile phone body, a2 touch button, a3 finger, a 10 protective shell, a 11 back plate, a 12 frame, a 13 accommodating space, a 14 key positioning hole, a 15 elastic extension ring sheet, a 151 inclined plane, a 20 sensing key, a 21 induction conduction component, a 211 conduction part, a 22 washer, a 23 printing layer and a 24 cladding sheet.
Detailed Description
The present utility model will be further described with reference to the accompanying drawings and specific examples, which are not intended to limit the utility model, so that those skilled in the art may better understand the utility model and practice it.
Referring to fig. 2 to 5, a key of a mobile phone protection shell is a protection shell 10 having a back plate 11 and a frame 12 surrounding the back plate 11, wherein a receiving space 13 capable of receiving a mobile phone 1 is formed within the frame 12, a touch button 2 is disposed at one edge of the mobile phone 1, a key positioning hole 14 adapted to the shape of the touch button 2 is disposed on the frame 12 of the protection shell 10, an elastic extending ring piece 15 is radially protruded on an inner peripheral surface of the key positioning hole 14, a slant 151 inclined from an outer edge to a center is disposed on a side of the elastic extending ring piece 15 facing away from the touch button 2, and the elastic extending ring piece 15 is formed to be recessed on an outer surface of the protection shell 10; the key positioning hole 14 of the protective shell 10 is internally provided with a sensing key 20, the sensing key 20 comprises a sensing conductive component 21 and a gasket 22, wherein the sensing conductive component 21 is arranged to be matched with the shape of the key positioning hole 14, a plurality of conductive parts 211 are arranged on the sensing conductive component 21 in a regular manner, the conductive parts 211 are respectively exposed out of two opposite surfaces of the sensing conductive component 21, one end of the sensing conductive component 21 protrudes towards the direction of the touch button 2, the surface of the sensing conductive component 21 facing away from the touch button 2 is flush with one side of the elastic extending ring piece 15 facing away from the touch button 2, a printing layer 23 is arranged on the surface of the sensing conductive component 21, a transparent wrapping piece 24 is arranged on the printing layer 23, the surface of the wrapping piece 24 does not protrude out of the outer surface of the protective shell 10, the sensing conductive component 21 is provided with a plurality of conductive parts 211 which are respectively exposed out of two opposite surfaces of the sensing conductive component 21, the gasket 22 is in a soft ring body, the gasket 22 is arranged on one side of the elastic extending ring piece 15 facing the touch button 2, the gasket 22 is bonded with the outer periphery of the sensing conductive component 21, the gasket 22 is respectively abutted between the periphery of the touch button 2 of the mobile phone 1 and the elastic extension ring piece 15, the sensing conductive component 21 is correspondingly arranged on the touch button 2, and the user touches or applies pressure to the sensing key 20 by the finger 3, so that the touch button 2 receives touching or pressure signals, and the mobile phone 1 generates corresponding setting actions and functions, thereby achieving the effect of easily controlling the touch button 2.
The composition and function of the above embodiment are described in detail below, as shown in fig. 2 to 5, the elastic extension ring 15 of the present utility model is a thin ring integrally protruding from the protective shell 10, which is made of the same material as the protective shell 10, but not limited to soft elastic materials such as silica gel, rubber and plastic, so that the elastic extension ring 15 can be elastically deformed by external force and can recover shape by releasing external force, and the combination of the elastic extension ring 15 and the induction conduction component 21 can achieve the purpose of combining the two by using a bonding glue or cladding injection integrated molding mode. The printed layer 23 can be coated and printed with decorative color, pattern, figure, line or reticulate pattern according to the requirement of the user, so that the sensor key 20 can be changed in various ways, and the material of the wrapping sheet 24 comprises but is not limited to transparent materials such as sapphire, glass, plastic sheet and the like, and the pattern of the printed layer 23 can be penetrated. The conductive part 211 of the sensing conductive component 21 can conduct the current of the finger 3, and the material of the conductive part comprises but not limited to conductive metal material, chemical metal composite material or semiconductor material, etc., the finger 3 is used for touching the wrapping sheet 24, the touch signal can be conducted to the conductive part 211 through the wrapping sheet 24 and the printing layer 23, the conductive part 211 transmits the touch signal to the touch button 2, at this moment, the controller of the touch button 2 can calculate the position of the finger 3 and the function represented by the position according to the difference of the current change, furthermore, the gasket 22 comprises but not limited to soft material of foam and silica gel, which has soft deformation capability, and can prevent the sensing conductive component 21 from falling off by mistake, thus, the user can press the sensing key 20 to press the touch button 2 by the finger 3, the elastic extension ring 15 and the gasket 22 can be elastically deformed according to the pressure change, the sensing conductive component 21 is arranged in the sensing key 20, and the touch signal and the pressure value can be transmitted to the touch button 2, and the touch button 2 can be sensed by the user, the pressing time, the triggering time and the function can be triggered by the user. In a preferred embodiment of the present utility model, the conductive portions 211 are arranged in a line at equal intervals so as to be uniformly distributed on the sensing conductive component 21, and when the finger 3 touches any position on the surface of the cover sheet 24, the touch signal can be conducted to one end of at least one conductive portion 211, so that the touch signal of the finger 3 can be transferred to the touch button 2.
As shown in fig. 5, when the finger 3 presses the sensing key 20, the elastic extension ring 15 and the gasket 22 deform to enable the sensing conductive component 21 to sink, and enable one end of the sensing conductive component 21 to abut against the touch button 2, the pressing force of the finger 3 can be directly transmitted to the touch button 2 through the sensing conductive component 21, and the sensing conductive component 21 is made of non-elastic deformation material, so that the pressing force can be accurately transmitted, and the purpose of easy operation can be achieved.
Furthermore, as shown in fig. 6, if the touch button 2 is disposed on the back of the mobile phone 1 (for example, the focal length adjustment is applied when the camera is activated), the sensor key 20 may also be disposed on the back plate 11 corresponding to the touch button 2 according to the technology of the present utility model.
The above-described embodiments are merely preferred embodiments for fully explaining the present utility model, and the scope of the present utility model is not limited thereto. Equivalent substitutions and modifications will occur to those skilled in the art based on the present utility model, and are intended to be within the scope of the present utility model. The protection scope of the utility model is subject to the claims.