CN210348414U

CN210348414U - Double-vibration touch device with feedback coil detection function

Info

Publication number: CN210348414U
Application number: CN201921903292.4U
Authority: CN
Inventors: 陈华宁; 许健; 陈亚伟; 陈亚钦
Original assignee: Kai Mingnuo Shenzhen Technology Co ltd
Current assignee: Kai Mingnuo Shenzhen Technology Co ltd
Priority date: 2019-11-06
Filing date: 2019-11-06
Publication date: 2020-04-17
Anticipated expiration: 2029-11-06

Abstract

The utility model discloses a take two vibration touch-sensitive devices that feedback coil detected, two vibration touch-sensitive devices include PMKD, install determine module and two L type vibration subassemblies in the PMKD, determine module is located between two L type vibration subassemblies, determine module includes I type magnetic pole, detection skeleton and detection coil, it establishes in the I type magnetic pole outside to detect the skeleton cover, detection coil winding is on detecting the skeleton, and is provided with detection coil pin on the detection coil, and two L type vibration subassemblies all include L type magnetic pole and cover and establish the vibration skeleton in the L type magnetic pole outside, the vibration skeleton outside is provided with vibration winding, there is the winding pin on the vibration winding. The utility model discloses simple structure, it is small, the vibration noise is little, simultaneously can synchronous detection and feedback control vibration intensity, be worth popularizing and applying.

Description

Double-vibration touch device with feedback coil detection function

Technical Field

The utility model relates to a vibrating device technical field specifically is a take two vibration sense of touch devices that feedback coil detected.

Background

Touch screens have been widely used in many areas in modern society. When a user manipulates a touch screen, such as when the user directly clicks any virtual button in the touch screen with a hand, it is generally desirable that the screen can be timely fed back to the user's hand while the user is touching the touch screen to feel to ensure that the relevant operation is being performed or that the desired button has been clicked. Therefore, there is a need for a suitable driving device for driving the screen to generate a slight vibration that can be sensed by the user, and there is no ideal driving device and no device with feedback for detecting the vibration intensity to solve the above problems.

Although the existing common electromagnetic solenoid device can achieve the vibration effect, the existing common electromagnetic solenoid device is limited to be applied to the fields of automobiles and self-service equipment due to the defects of large volume, small vibration force, large noise, incapability of synchronously detecting the vibration force state and the like.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a take two vibration sense of touch devices that feedback coil detected possesses simple structure, and is small, and the noise of vibration is little, can synchronous detection and feedback control intensity of vibration's advantage simultaneously, has solved the problem that above-mentioned technical background proposed.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a take two vibration sense of touch devices that feedback coil detected, two vibration sense of touch devices include PMKD, install determine module and two L type vibration subassemblies in the PMKD, determine module is located between two L type vibration subassemblies, determine module includes I type magnetic pole, detection skeleton and detection coil, it establishes in the I type magnetic pole outside to detect the skeleton cover, the winding is on detecting the skeleton, and is provided with detection coil pin on detecting the coil, and two L type vibration subassemblies all include L type magnetic pole and cover establish the vibration skeleton in the L type magnetic pole outside, the vibration skeleton outside is provided with vibration winding, vibration winding is last to have the winding pin.

Preferably, the double-vibration touch device further comprises a power supply, and the power supply is electrically connected with the detection coil pin and the winding pin respectively.

Preferably, enclosing plates are arranged on the periphery of the fixed bottom plate, and the enclosing plates and the fixed bottom plate are integrally formed.

Preferably, a buffer gasket is arranged between the I-shaped magnetic pole and the L-shaped magnetic pole, mounting holes are formed in two end portions of the I-shaped magnetic pole and the L-shaped magnetic pole, buffer sleeves are arranged in the mounting holes, fastening screws are arranged in the buffer sleeves, and the I-shaped magnetic pole and the L-shaped magnetic pole are connected with the fixing bottom plate through the fastening screws respectively.

Preferably, the polarity of the I-shaped magnetic pole is opposite to that of the L-shaped magnetic pole.

Preferably, the number of turns of the detection coil is smaller than that of the vibration coil.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model additionally designs the buffer gasket and the buffer sleeve aiming at the problem of large working noise, thereby greatly reducing the vibration noise decibel and simultaneously reducing the vibration loss; set up L type vibration subassembly respectively in the determine module both sides, L type magnetic pole and vibration winding on this L type vibration subassembly can produce the magnetic field when the circular telegram, and the I type magnetic pole on the determine module this moment can make a round trip to collide the L type magnetic pole of both sides about in certain displacement, reaches the purpose of vibration, and vibration intensity is big.

2. The utility model discloses a set up the determine module, the detection coil on this determine module produces the response electromotive force with the magnetic field of L type vibration subassembly, can indirect detect out the big or small relation of the electromagnetic field that whole two vibration sense of touch devices correspond when vibrating like this to can go to control vibration winding on the L type vibration subassembly circular telegram time and the circular telegram voltage size through external circuit in the during operation in step, consequently, the vibrating device that has the detection coil is more convenient, more effectual going control vibration intensity.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an exploded view of the present invention;

fig. 3 is a top view of the present invention.

The reference numerals and names in the figures are as follows:

1. fixing the bottom plate; 2. a detection component; 21. a type I magnetic pole; 22. detecting a skeleton; 23. a detection coil; 24. detecting a coil pin; 3. an L-shaped vibrating assembly; 31. an L-shaped magnetic pole; 32. vibrating the skeleton; 33. a vibration winding; 34. a winding pin; 4. enclosing plates; 5. a buffer sleeve; 6. fastening screws; 7. and a buffer gasket.

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.

Referring to fig. 1 to fig. 3, the present invention provides an embodiment: the utility model provides a take two vibration sense of touch devices that feedback coil detected, two vibration sense of touch devices include PMKD 1, install determine module 2 and two L type vibration subassembly 3 on PMKD 1, determine module 2 is located between two L type vibration subassemblies 3, determine module 2 includes I type magnetic pole 21, detects skeleton 22 and detection coil 23, it establishes in the I type magnetic pole 21 outside to detect skeleton 22 cover, detection coil 23 twines on detecting skeleton 22, and is provided with detection coil pin 24, two on detecting coil 23L type vibration subassembly 3 all includes L type magnetic pole 31 and overlaps the vibration skeleton 32 of establishing in the L type magnetic pole 31 outside, the vibration skeleton 32 outside is provided with vibration winding 33, there is winding pin 34 on vibration winding 33.

The double-vibration touch device further comprises a power supply which is electrically connected with the detection coil pin 24 and the winding pin 34 respectively and supplies electric energy to the detection coil pin 24 and the winding pin 34.

The periphery of the fixed base plate 1 is provided with a coaming 4, and the coaming 4 and the fixed base plate 1 are integrally formed.

Be equipped with buffer spacer 7 between I type magnetic pole 21 and the L type magnetic pole 31, and the mounting hole has all been seted up at the both ends of I type magnetic pole 21 and L type magnetic pole 31, be provided with buffer tube 5 in this mounting hole, be provided with fastening screw 6 in the buffer tube 5, I type magnetic pole 21 and L type magnetic pole 31 are connected with PMKD 1 through fastening screw 6 respectively, and buffer tube 5 and buffer spacer 7 all adopt the silica gel material preparation in this embodiment, can the greatly reduced vibration noise decibel, have reduced the loss of vibration simultaneously, and the practicality is strong.

The I-shaped magnetic pole 21 and the L-shaped magnetic pole 31 have opposite polarities; the number of turns of the detection coil 23 is smaller than that of the vibration coil 33.

It should be noted that the I-shaped magnetic pole 21 in this embodiment is a movable magnetic pole with displacement, which is the source of vibration of the dual vibration touch sensing device in this embodiment.

The working principle is as follows: in the operation of the utility model, the power supply is electrically connected with the vibration winding 33, and the power is supplied to the vibration winding, the L-shaped magnetic pole 31 can generate an electromagnetic field when the power is supplied, at the moment, the I-shaped magnetic pole 21 can be attracted by the L-shaped magnetic poles 31 at the two sides of the I-shaped magnetic pole 21 due to the attraction force action of the electromagnetic field, the electromagnetic field and the attraction force generated due to the different electrification time periods or voltage sizes of the vibration winding 33 on the L-shaped magnetic pole 31 are also different, so that the I-shaped magnetic pole 21 can collide the L-shaped magnetic pole 31 at the side back and forth in a certain displacement, however, the L-shaped magnetic pole 31 can directly transmit the vibration to the whole fixed bottom plate 1 through the fastening screw 6, and all; in addition, due to the existence of the electromagnetic field of the L-shaped magnetic pole 31, the detection coil 23 of the I-shaped magnetic pole 21 can generate induced electromotive force, so that the magnitude relation of the corresponding electromagnetic field of the whole double-vibration touch device in vibration can be indirectly detected, and the energizing time period and the energizing voltage of the vibration winding 33 on the L-shaped magnetic pole 31 can be synchronously controlled through an external circuit during working, so that the vibration device with the detection coil 23 is more convenient, the vibration strength can be more effectively controlled, and the device is worthy of popularization and application.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a take two vibration sense of touch devices that feedback coil detected, includes PMKD (1), its characterized in that: install determine module (2) and two L type vibration subassembly (3) in PMKD (1), determine module (2) are located between two L type vibration subassemblies (3), determine module (2) include I type magnetic pole (21), detect skeleton (22) and detection coil (23), it establishes in I type magnetic pole (21) outside to detect skeleton (22), detection coil (23) winding is on detecting skeleton (22), and is provided with detection coil pin (24) on detection coil (23), and two L type vibration subassemblies (3) all include L type magnetic pole (31) and establish vibration skeleton (32) in L type magnetic pole (31) outside, vibration skeleton (32) outside is provided with vibration winding (33), there are winding pin (34) on vibration winding (33).

2. A dual vibrotactile device with feedback coil detection as claimed in claim 1, wherein: the detection coil is characterized by further comprising a power supply, wherein the power supply is electrically connected with the detection coil pin (24) and the winding pin (34) respectively.

3. A dual vibrotactile device with feedback coil detection as claimed in claim 1, wherein: surrounding plates (4) are arranged on the periphery of the fixed base plate (1), and the surrounding plates (4) and the fixed base plate (1) are integrally formed.

4. A dual vibrotactile device with feedback coil detection as claimed in claim 1, wherein: be equipped with between I type magnetic pole (21) and L type magnetic pole (31) buffer shim (7), and the mounting hole has all been seted up at the both ends of I type magnetic pole (21) and L type magnetic pole (31), is provided with buffer sleeve (5) in this mounting hole, be provided with fastening screw (6) in buffer sleeve (5), I type magnetic pole (21) and L type magnetic pole (31) are connected with PMKD (1) through fastening screw (6) respectively.

5. A dual vibrotactile device with feedback coil detection according to claim 1 or 3, wherein: the I-shaped magnetic pole (21) and the L-shaped magnetic pole (31) have opposite polarities.

6. A dual vibrotactile device with feedback coil detection as claimed in claim 1, wherein: the number of turns of the detection coil (23) is smaller than that of the vibration coil (33).