CN211127774U - Touch spring and touch equipment - Google Patents
Touch spring and touch equipment Download PDFInfo
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- CN211127774U CN211127774U CN202020294364.6U CN202020294364U CN211127774U CN 211127774 U CN211127774 U CN 211127774U CN 202020294364 U CN202020294364 U CN 202020294364U CN 211127774 U CN211127774 U CN 211127774U
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- circuit board
- compression coil
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Abstract
The utility model discloses a touch spring, including the toper compression coil that is coniform spiral convergent from bottom to top, the upper end of toper compression coil is equipped with the touch coil that can supply to touch, the lower extreme of toper compression coil is equipped with and is used for the horizontal coil fixed and circuit connection with the circuit board installation. The utility model also discloses a touch equipment. On the premise of ensuring that the axis is not inclined or loose, the touch spring reduces the coil-free space in the middle of the touch spring, avoids the situation of touch insensitivity when fingertip touch is used, and improves the user experience.
Description
Technical Field
The utility model relates to a touch switch technical field, in particular to touch spring. A touch device is also provided.
Background
In the life of home appliances, more and more electronic products adopt a touch input mode to control on or off and key functions.
The touch switch that present electronic product adopted mostly is the touch spring, and the touch spring has compressible major structure, and the both ends of major structure are connecting circuit's coil and can supply to touch the coil of pressing respectively, can realize the touch-control function through touching the touch spring. However, the existing touch spring is in a column shape with a constant diameter for preventing the axle center of the spring from being inclined or loosened, so that a large gap is reserved at the center of the touch spring when the touch spring is pressed, the touch spring cannot be sufficiently attached to the existing touch spring when the existing touch spring is used, for example, when a fingertip is used for pressing, the situation of touch insensitivity exists.
Therefore, it is an urgent technical problem to provide a touch spring that ensures that the axis is not inclined or loosened and also ensures sufficient adhesion to improve the touch sensitivity.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a touch spring is guaranteeing under the not crooked or not loose prerequisite in axle center, has reduced the wireless coil space in the middle of the touch spring, and the insensitive situation of touch-control has improved user experience when avoiding using the fingertip touch. Another object of the present invention is to provide a touch device.
In order to achieve the above object, the utility model provides a touch spring, including the toper compression coil that is coniform from bottom to top spiral convergent, the upper end of toper compression coil is equipped with the touch coil that can supply to touch, the lower extreme of toper compression coil is equipped with and is used for the horizontal coil fixed and circuit connection with the circuit board installation.
Preferably, the touch coil is spirally and gradually expanded upwards.
Preferably, the maximum diameter of the touch coil is larger than the maximum diameter of the horizontal coil.
Preferably, the horizontal coil is provided with a positioning pin for mounting and positioning on the circuit board and a welding pin welded and fixed with the circuit board.
The utility model also provides a touch control equipment, including above-mentioned touch control spring, still include the epitheca and be equipped with the inferior valve of circuit board, touch control spring locates the epitheca with between the circuit board.
Preferably, in particular a push-switch night light.
Compared with the prior art, the utility model provides a touch spring includes a touch coil, a conical compression coil and a horizontal coil, the touch coil is arranged at the upper end of the conical compression coil, the horizontal coil is arranged at the lower end of the conical compression coil, the conical compression coil is spirally tapered from bottom to top, the touch spring realizes stress when touching through the touch coil, realizes compression when touching through the conical compression coil, realizes touch effect by realizing installation and fixation of the conical compression coil and conducting with a circuit through the horizontal coil, the lower end of the conical compression coil and the diameter of the horizontal coil are larger so as to facilitate installation and fixation of the bottom end of the touch spring, thereby preventing the axle center of the touch spring from skewing or loosening, the diameter of the upper end of the conical compression coil is smaller, so that the coil area of the center of the upper end of the conical compression coil is larger when touching, therefore, the coil-free space at the center of the touch coil during touch control is reduced, the situation that the touch control is insensitive when a user touches with a fingertip is avoided, and the user experience is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a touch spring according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a touch spring in the prior art;
fig. 3 is an exploded schematic view of a touch device according to an embodiment of the present invention;
fig. 4 is a side view of a touch device provided in an embodiment of the present invention;
FIG. 5 is a side view of a prior art touch device;
fig. 6 is a top view of a touch device provided in an embodiment of the present invention;
fig. 7 is a top view of a touch device in the prior art.
1-touch control coil, 2-horizontal coil, 21-positioning pin, 22-welding pin, 3-cylindrical compression coil, 4-conical compression coil, 5-upper shell, 6-lower shell and 7-circuit board.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In order to make the technical field of the present invention better understand, the present invention will be described in detail with reference to the accompanying drawings and the detailed description.
Please refer to fig. 1 to fig. 7, wherein fig. 1 is a schematic structural diagram of a touch spring provided in an embodiment of the present invention, fig. 2 is a schematic structural diagram of a touch spring in the prior art, fig. 3 is an exploded schematic diagram of a touch device provided in an embodiment of the present invention, fig. 4 is a side view of a touch device provided in an embodiment of the present invention, fig. 5 is a side view of a touch device in the prior art, fig. 6 is a top view of a touch device provided in an embodiment of the present invention, and fig. 7 is a top view of a touch device in the prior art.
In a specific implementation manner, the utility model provides a touch-control spring includes touch-control coil 1, horizontal coil 2 and the toper compression coil 4 of metal spring material, and touch-control coil 1 locates the upper end of toper compression coil 4, and horizontal coil 2 locates the lower extreme of toper compression coil 4, and touch-control coil 1's effect is compressed and passes power to toper compression coil 4 when lieing in the touch-control, and horizontal coil 2's effect lies in supporting fixed touch-control spring and with circuit component like circuit board 7 circuit connection.
In the use occasion of the touch spring that prior art provided, the touch spring comprises touch coil 1, horizontal coil 2 and cylindricality compression coil 3, the one end of cylindricality compression coil 3 is fixed in circuit board 7 directly or through horizontal coil 2, the other end of cylindricality compression coil 3 sets up the touch coil 1 of one or more circles, touch coil 1 is laminated in the casing internal surface after the one end that has touch coil 1 is compressed by the casing of plastic or glass material, can realize the touch function through dabbing the surface of the casing that has touch coil 1.
Different from the prior art is, the utility model discloses a be coniform toper compression coil 4, spiral convergent from bottom to top rises. In other words, the diameter of the cylindrical compression coil 3 of the prior art is not changed, and the diameter of the conical compression coil 4 having the upper end of the touch coil 1 is smaller, and the diameter of the lower end having the horizontal coil 2 is larger. Therefore, the diameter of the lower end of the horizontal coil 2 is ensured to be larger, so that the diameter of the bottom end of the touch spring is larger to facilitate installation and fixation, and the axle center of the touch spring is effectively prevented from being inclined or loosened when the circuit board 7 is installed and fixed; the area of a central coil of the touch coil 1 is reduced after the touch coil 1 and the shell are pressed together, and the area of the coil at the center of the upper end is larger when the upper end of the touch coil 1 is compressed in a touch mode due to the fact that the diameter of the upper end of the touch coil 1 is smaller, so that the contact area of the touch spring and the shell is increased, the situation that a user is insensitive to touch when pressing with a fingertip or pressing with a finger belly or insensitive to touch when pressing with the central coil-free area is avoided, and user experience is improved.
In addition, the touch coil 1 is spirally expanded upwards, that is, the lower end of the touch coil 1 and the upper end of the tapered compression coil 4 respectively have minimum diameters, and the upper end of the touch coil 1 and the lower end of the tapered compression coil 4 respectively have maximum diameters, in other words, the upper end of the tapered compression coil 4 determines the minimum diameter of the touch coil 1, and as the minimum diameter of the touch coil 1 is continuously reduced, the touch coil 1 has a larger contact area and higher touch sensitivity.
Illustratively, the diameter of the horizontal coil 2 is the same as the maximum diameter of the tapered compression coil 4 to provide firm support and fixation, and the maximum diameter of the touch coil 1 is larger than the maximum diameter of the horizontal coil 2 to provide sensitive touch effect.
It should be noted that the utility model discloses a core improvement point lies in the shape structure of toper compression coil 4, and is popular, also the narrow structural style in wide top in the end for when the firm installation of bottom of touch-control spring is fixed, the top is narrower in order to reduce the no coil space at touch-control coil 1 center, thereby increased with the area of contact of casing, improved the sensitivity of touch-control, improved user's use and experienced. As for other structures, the description of the touch spring and the usage of the touch spring in the prior art can be completely followed, and the description thereof is omitted.
On this basis, the horizontal coil 2 may be fixed to the circuit board 7 by soldering, and the horizontal coil 2 is provided with a positioning pin 21 for mounting and positioning on the circuit board 7 and a soldering pin 22 soldered to the circuit board 7.
The utility model provides a touch equipment, especially the electronic product that contains touch switch is like household electrical appliances, uses above-mentioned touch spring as the key component in the touch switch, still includes epitheca 5 and inferior valve 6, and during epitheca 5 and inferior valve 6 were located to the touch spring, inferior valve 6 was equipped with circuit board 7, and on installation such as 7 accessible buckles of circuit board and fastener was fixed in inferior valve 6, the touch spring located between 7 epitheca 5 of circuit board and circuit board 7, the touch spring can weld and be fixed in on the circuit board 7.
In the present embodiment, the upper case 5 compresses the touch spring to be pressed between the upper case 5 and the circuit board 7, the touch coil 1 is attached to the inner surface of the upper case 5, and the user touches the outer surface of the upper case 5 to complete the control operation.
In addition, the circuit board 7 needs to be provided with corresponding holes for the positioning pins 21 and the soldering pins 22, and the positioning pins 21 are used for installing the positioning touch spring, and the soldering pins 22 are soldered on the circuit board 7, so that the touch spring is fixed on the circuit board 7. The touch spring middle section is provided with toper compression coil 4, and the upper end of toper compression coil 4 is equipped with touch coil 1, and there is plastic or glass material's epitheca 5 touch coil 1 top, and 5 compression touch springs of epitheca back touch coil 1 are laminated at 5 internal surfaces of epitheca, through dabbing 5 surfaces of epitheca, just can realize the touch-control function.
Illustratively, the touch device is a press switch night light, which is controlled by a touch spring as a key component of the touch switch and by a touch manner, and the press switch night light further includes a light emitting source, a power source, and the like, and is disposed in the upper shell 5 and the lower shell 6 in a manner known to those skilled in the art. This example shows only one use scenario, but the present invention includes, but is not limited to, home appliances.
It should be noted that the touch device using the touch spring has all the beneficial effects of the touch spring, which are not described in detail herein; as for other structural forms and circuit connections of the touch device, which do not belong to the improvement content of the present invention, please refer to the prior art, which is not repeated here.
It is right above the utility model provides a touch-control spring and touch-control equipment have carried out detailed introduction. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
Claims (6)
1. The touch spring is characterized by comprising a conical compression coil (4) which is conical and spirally tapered from bottom to top, wherein a touch coil (1) for touch pressure is arranged at the upper end of the conical compression coil (4), and a horizontal coil (2) which is used for being fixedly installed on a circuit board (7) and is in circuit connection with the circuit board is arranged at the lower end of the conical compression coil (4).
2. Touch spring according to claim 1, characterized in that the touch coil (1) is spirally diverging upwards.
3. Touch spring according to claim 2, characterized in that the largest diameter of the touch coil (1) is larger than the largest diameter of the horizontal coil (2).
4. Touch spring according to any one of claims 1 to 3, wherein the horizontal coil (2) is provided with positioning pins (21) for mounting and positioning on the circuit board (7) and soldering pins (22) for soldering and fixing with the circuit board (7).
5. Touch device comprising a touch spring according to any one of claims 1 to 4, further comprising an upper housing (5) and a lower housing (6) provided with a circuit board (7), the touch spring being arranged between the upper housing (5) and the circuit board (7).
6. Touch device according to claim 5, in particular a push-on night light.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020294364.6U CN211127774U (en) | 2020-03-11 | 2020-03-11 | Touch spring and touch equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020294364.6U CN211127774U (en) | 2020-03-11 | 2020-03-11 | Touch spring and touch equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211127774U true CN211127774U (en) | 2020-07-28 |
Family
ID=71700805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020294364.6U Active CN211127774U (en) | 2020-03-11 | 2020-03-11 | Touch spring and touch equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211127774U (en) |
-
2020
- 2020-03-11 CN CN202020294364.6U patent/CN211127774U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: B4, 10 / F, block B, Qingdao International Innovation Park, No.1, Keyuan Weiyi Road, Laoshan District, Qingdao, Shandong Province Patentee after: Qingdao Yilai Intelligent Technology Co.,Ltd. Address before: B4, 10 / F, block B, Qingdao International Innovation Park, No.1, Keyuan Weiyi Road, Laoshan District, Qingdao, Shandong Province Patentee before: Qingdao Yeelink Information Technology Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |