CN213423890U

CN213423890U - Touch vibration device, touch screen structure and intelligent equipment

Info

Publication number: CN213423890U
Application number: CN202022734928.6U
Authority: CN
Inventors: 朱跃光; 任金宝
Original assignee: Goertek Inc
Current assignee: Goertek Inc
Priority date: 2020-11-23
Filing date: 2020-11-23
Publication date: 2021-06-11
Anticipated expiration: 2030-11-23

Abstract

The utility model discloses a touch vibration device, a touch screen structure and intelligent equipment, wherein the touch vibration device comprises a fixed support, a detection piece and a vibration piece, the fixed support is provided with a fixed cavity, and an elastic arm is arranged in the fixed cavity; the detection piece is arranged on the elastic arm and used for detecting the deformation quantity of the elastic arm; the vibrating piece is arranged in the fixing cavity and is electrically connected with the detecting piece, and when the detecting piece detects that the deformation of the elastic arm exceeds a preset value, the vibrating piece generates vibration. The utility model aims at providing a touch vibrating device that has pressure detection, vibration, resilience function simultaneously, this touch vibrating device compact structure, very big improvement the design degree of freedom of complete machine, occupation space is little, can satisfy operation requirement.

Description

Touch vibration device, touch screen structure and intelligent equipment

Technical Field

The utility model relates to a touch-sensitive screen technical field, in particular to touch vibrating device and applied this touch vibrating device's touch-sensitive screen structure and smart machine.

Background

With the development of the automobile industry, in-vehicle operation keys are gradually replaced by touch keys, for example, a touch screen is used to replace a large number of physical keys, steering wheel keys are replaced by touch keys, and the like. However, the touch of the key may cause many problems, for example, there is no feedback mechanism after the operation, so that the user cannot determine whether the operation is in place. Therefore, when the touch key is equipped, devices such as sound and vibration need to be applied to give feedback, so that driving safety is ensured. In the related technology, the function of the vibration element is single, only the vibration function is provided, and the design freedom degree of the whole machine is not high.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a touch vibrating device that has pressure detection, vibration, resilience function simultaneously, this touch vibrating device compact structure, very big improvement the design degree of freedom of complete machine, occupation space is little, can satisfy operation requirement.

In order to achieve the above object, the present invention provides a touch vibration device, including:

the fixing bracket is provided with a fixing cavity, and an elastic arm is arranged in the fixing cavity;

the detection piece is arranged on the elastic arm and used for detecting the deformation quantity of the elastic arm; and

the vibrating piece is arranged in the fixed cavity and electrically connected with the detecting piece, and the detecting piece detects that the vibrating piece generates vibration when the deformation of the elastic arm exceeds a preset value.

In an embodiment, the fixing bracket includes a first bracket and a second bracket, the first bracket and the second bracket enclose to form the fixing cavity, the second bracket is provided with the elastic arm extending towards the fixing cavity, and the elastic arm is abutted against one side of the first bracket facing the second bracket.

In an embodiment, the first support comprises a supporting portion and a pressing portion, the supporting portion and the pressing portion are arranged at an included angle, the second support comprises a fixing portion and a connecting portion, the fixing portion and the connecting portion are arranged at an included angle, one end, far away from the supporting portion, of the pressing portion is connected with the connecting portion, so that the pressing portion, the supporting portion, the fixing portion and the connecting portion are enclosed to form the fixing cavity, one end, far away from the fixing portion, of the connecting portion is provided with the elastic arm, a variable gap is formed between the elastic arm and the fixing portion, and the detection piece is arranged on one side, back to the fixing.

In an embodiment, the detecting member includes a plurality of detecting members, the connecting portion is provided with a plurality of elastic arms, the plurality of elastic arms are arranged in parallel and at intervals along an extending direction of the connecting portion, and each detecting member is provided with one elastic arm.

In an embodiment, the fixing bracket further includes a flexible material, and the flexible material is disposed between the elastic arm and the pressing portion and spaced from the detecting member.

In one embodiment, the supporting portion and the pressing portion are integrally formed;

and/or the fixing part, the connecting part and the elastic arm are of an integrally formed structure;

and/or the elastic arm and the fixed part are arranged in parallel;

and/or the elastic arm is provided with at least two flexible material pieces, and the detection piece is arranged between two adjacent flexible material pieces;

and/or at least one of the pressing part and the fixing part is provided with a fixing lug, and the fixing lug is provided with a mounting hole for connecting external equipment.

In one embodiment, the detection member is a pressure sensor;

and/or the vibrating member is an exciter.

The utility model also provides a touch-sensitive screen structure, include:

a touch display panel; and

in the touch vibration device, the touch display panel is arranged on the fixing support of the touch vibration device.

In an embodiment, the touch screen structure further includes a driving board, the driving board is disposed in a fixing cavity of the touch vibration device, and the driving board is electrically connected to the detecting part and the vibrating part of the touch vibration device;

the touch vibration device comprises a wiring harness assembly, wherein the wiring harness assembly is electrically connected with the driving plate, and the wiring harness assembly is used for connecting an external element.

The utility model also provides an intelligent equipment, including equipment principal and the aforesaid touch-sensitive screen structure, the touch-sensitive screen structure is located equipment principal.

The utility model discloses technical scheme's touch vibrating device is through setting up fixed chamber and bullet arm in the fixed bolster to detect the piece and set up on playing the arm, detect the deformation volume that plays the arm when the fixed bolster is pressed through detecting the piece, thereby arouse the vibrating member that sets up in fixed intracavity, make vibrating member produce and shake the sense in order to drive the fixed bolster vibration, make touch vibrating device be applied to behind the touch-sensitive screen, can drive touch display panel and produce and shake the sense, realize functions such as pressure detection, vibration, resilience. The utility model discloses a touch vibrating device has pressure detection, vibration, resilience function simultaneously, and compact structure, very big improvement the design degree of freedom of complete machine, occupation space is little, can satisfy the operation requirement.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed 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 some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a touch vibration device according to an embodiment of the present invention;

fig. 2 is a schematic structural view of another view angle of the touch vibration device according to an embodiment of the present invention;

fig. 3 is an exploded schematic view of a touch vibration device according to an embodiment of the present invention;

fig. 4 is a partially exploded schematic view of a touch vibration device according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a second bracket according to an embodiment of the present invention.

The reference numbers illustrate:

the objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

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 efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

Also, the meaning of "and/or" and/or "appearing throughout is meant to encompass three scenarios, exemplified by" A and/or B "including scenario A, or scenario B, or scenarios where both A and B are satisfied.

In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

With the development of the automobile industry, in-vehicle operation keys are gradually replaced by touch keys, for example, a touch screen is used to replace a large number of physical keys, steering wheel keys are replaced by touch keys, and the like. However, the touch of the key may cause many problems, for example, there is no feedback mechanism after the operation, so that the user cannot determine whether the operation is in place. Therefore, when the touch key is equipped, devices such as sound and vibration need to be applied to give feedback, so that driving safety is ensured. The existing vibration element has a single function and only has a vibration function, the design freedom degree of the whole machine is not high, and meanwhile, the requirements of suspension of a panel, misoperation prevention, additional installation of a pressure sensor and the like need to be considered during the design of the whole machine, so that the design of the whole machine is complex.

Based on the above conception and problem, the utility model provides a touch vibration device 100, this touch vibration device 100 is applied to touch-sensitive screen structure and smart machine. It is understood that the touch screen structure may be applied to smart devices such as a mobile phone, a PAD, a game machine, a stereo, or a car, and is not limited herein.

Referring to fig. 1 to 5, in an embodiment of the present invention, the touch vibration device 100 includes a fixing bracket 1, a detecting element 2, and a vibrating element 3, wherein the fixing bracket 1 is provided with a fixing cavity 1a, and an elastic arm 123 is disposed in the fixing cavity 1 a; the detecting piece 2 is arranged on the elastic arm 123 and used for detecting the deformation amount of the elastic arm 123; the vibrating piece 3 is arranged in the fixed cavity 1a and is electrically connected with the detecting piece 2, and when the detecting piece 2 detects that the deformation amount of the elastic arm 123 exceeds a preset value, the vibrating piece 3 generates vibration.

In the present embodiment, the fixing bracket 1 is used for supporting, fixing, mounting and protecting the detecting element 2 and the vibrating element 3, and the structure of the fixing bracket 1 may have a casing, a box or a bracket for fixing the cavity 1a, which is not limited herein. It can be understood that the fixing cavity 1a is arranged in the fixing support 1, so that the fixing cavity 1a is conveniently utilized to realize the installation, fixation and protection of the elastic arm 123, the detection part 2 and the vibration part 3.

It is understood that the elastic arm 123 may be fixedly disposed in the fixing cavity 1a of the fixing bracket 1, for example, by welding or integrally forming, so as to improve the connection stability between the fixing bracket 1 and the elastic arm 123. Of course, in other embodiments, the elastic arm 123 may be detachably disposed in the fixing cavity 1a of the fixing bracket 1, so as to improve the convenience of mounting and dismounting the touch vibration device 100, which is not limited herein.

In the present embodiment, the detecting member 2 is provided to the spring arm 123 for detecting the amount of deformation of the spring arm 123. The detecting member 2 may be used to detect a change in elasticity, a change in deformation, or a pressure of the elastic arm 123, and is not limited herein. Alternatively, the detection member 2 may be a pressure sensor.

In the present embodiment, the vibrating member 3 is disposed in the fixing chamber 1a and electrically connected to the detecting member 2, and the vibrating member 3 is used to generate a vibration sense. Alternatively, the vibrating member 3 may be selected as an exciter. It can be understood, fixed bolster 1 is when receiving pressure, with power transmission to bullet arm 123, make bullet arm 123 produce deformation, from this drive the pressure sensor on the bullet arm 123 and take place deformation, pressure sensor's amplifier circuit detection pressure size, if pressure exceeds the threshold value, thereby make the exciter trigger, also can have magnetism after the exciter circular telegram in order to adsorb the inner wall of fixed bolster 1, fixed bolster 1 outer wall can link to each other with touch display panel, from this can drive touch display panel and produce the sense of shaking, release fixed bolster 1's inner wall after the exciter circular telegram, bullet arm 123 provides the resilience this moment, realize pressure detection, vibrations feedback effect.

The utility model discloses a touch vibrating device 100 is through setting up fixed chamber 1a and bullet arm 123 in fixed bolster 1, and set up detection piece 2 on bullet arm 123, through the deformation volume of 2 inspection fixed bolsters 1 bullet arms 123 when being pressed down of detection piece, thereby arouse the vibrating piece 3 that sets up in fixed chamber 1a, make vibrating piece 3 produce and shake the sense in order to drive fixed bolster 1 vibration, make touch vibrating device 100 be applied to the touch-sensitive screen after, can drive touch display panel and produce and shake the sense, realize pressure detection, vibrate, kick-back functions. The utility model discloses a touch vibrating device 100 has pressure detection, vibration, resilience function simultaneously, and compact structure, very big improvement the design degree of freedom of complete machine, occupation space is little, can satisfy the operation requirement.

In an embodiment, as shown in fig. 1 to 5, the fixing bracket 1 includes a first bracket 11 and a second bracket 12, the first bracket 11 and the second bracket 12 enclose the fixing cavity 1a, the second bracket 12 is provided with the elastic arm 123 extending toward the fixing cavity 1a, and the elastic arm 123 abuts against a side of the first bracket 11 facing the second bracket 12.

In the present embodiment, the fixing bracket 1 is configured as two parts, namely, the first bracket 11 and the second bracket 12, so that the detection part 2 and the vibration part 3 can be conveniently detached, replaced or maintained. It is understood that the first bracket 11 and the second bracket 12 can be fixed by detachable connection means such as snap connection, plug fit, screw connection, pin connection or screw connection. Optionally, the first bracket 11 and the second bracket 12 are integrally connected by a silicone gasket or a screw or injection molding, and are not limited herein. Alternatively, the vibrating element 3 may be screwed to the second holder 12, and then the first holder 11 and the second holder 12 are assembled together to fix the vibrating element 3 in the fixing chamber 1 a.

It can be understood that the second bracket 12 is convexly provided with the elastic arm 123 adjacent to the first bracket 11, so that the elastic arm 123 extends towards the inside of the fixing cavity 1a and abuts against the first bracket 11, and when the first bracket 11 is stressed, force is transmitted to the elastic arm 123, so that the elastic arm 123 deforms and the like.

In an embodiment, as shown in fig. 3, 4 and 5, the first bracket 11 includes a supporting portion 111 and a pressing portion 112 that are disposed at an included angle, the second bracket 12 includes a fixing portion 121 and a connecting portion 122 that are disposed at an included angle, one end of the pressing portion 112 that is far away from the supporting portion 111 is connected to the connecting portion 122, so that the pressing portion 112, the supporting portion 111, the fixing portion 121 and the connecting portion 122 enclose to form the fixing cavity 1a, one end of the connecting portion 122 that is far away from the fixing portion 121 is provided with the elastic arm 123, a shape changing gap 125 is formed between the elastic arm 123 and the fixing portion 121, and the detecting element 2 is disposed on one side of the elastic arm 123 facing away from the fixing portion 121.

In the present embodiment, the first bracket 11 is disposed in an L shape, that is, the first bracket 11 includes a supporting portion 111 and a pressing portion 112 disposed at an included angle. Alternatively, the supporting portion 111 is disposed perpendicular to the pressing portion 112. The second bracket 12 includes a fixing portion 121 and a connecting portion 122 disposed at an included angle, that is, the fixing portion 121 and the connecting portion 122 are disposed in an L shape. Optionally, the fixing portion 121 is perpendicular to the connecting portion 122.

It can be understood that an end of the pressing portion 112 of the first bracket 11 away from the supporting portion 111 is connected to an end of the connecting portion 122 of the second bracket 12 away from the fixing portion 121, that is, the pressing portion 112 of the first bracket 11 is opposite to the fixing portion 121 of the second bracket 12, and the supporting portion 111 of the first bracket 11 is opposite to the connecting portion 122 of the second bracket 12, so that the pressing portion 112, the supporting portion 111, the fixing portion 121 and the connecting portion 122 enclose the fixing cavity 1 a.

In this embodiment, an elastic arm 123 is disposed at an end of the connecting portion 122 away from the fixing portion 121, that is, a deformation gap 125 is formed between the elastic arm 123 and the fixing portion 121, so that the deformation gap 125 provides a deformation space for deformation of the elastic arm 123. Optionally, the elastic arm 123 is disposed parallel to the fixing portion 121.

In the present embodiment, the detecting member 2 is disposed on a side of the elastic arm 123 opposite to the fixing portion 121. It can be understood that the detecting member 2 can be clamped between the elastic arm 123 and the pressing portion 112, so that the stress of the pressing portion 112 can be visually checked by using the detecting member 2, thereby improving the detection accuracy. Of course, in order to further improve the sensitivity of the detector 2, the spring arm 123 is provided with a groove on the side facing the pressing portion 112, and the detector 2 is provided in the groove. In other embodiments, the detecting member 2 may also be disposed on a side of the elastic arm 123 facing the fixing portion 121, and is not limited herein.

It can be understood that, in order to improve the structural strength of the first bracket 11, the supporting portion 111 and the pressing portion 112 are of an integrally molded structure. Optionally, the fixing portion 121, the connecting portion 122 and the elastic arm 123 are integrally formed, so that the structural strength of the second bracket 12 can be improved.

In an embodiment, as shown in fig. 3, 4 and 5, the detecting member 2 includes a plurality of detecting members 2, the connecting portion 122 is provided with a plurality of elastic arms 123, the plurality of elastic arms 123 are arranged in parallel and at intervals along an extending direction of the connecting portion 122, and each detecting member 2 is provided with one elastic arm 123.

In this embodiment, by providing a plurality of elastic arms 123 and a plurality of detecting members 2, each elastic arm 123 is provided with one detecting member 2, so that the plurality of elastic arms 123 can correspond to different positions of the pressing portion 112, thereby improving the accuracy of detection. It can be understood that the fixing portion 121, the connecting portion 122 and the elastic arm 123 of the second bracket 12 enclose to form a U-shaped groove structure. Optionally, the elastic arms 123 are arranged in parallel and at intervals along the extending direction of the connecting portion 122, so that a variable gap 125 is formed between each of the elastic arms 123 and the fixing portion 121, and each of the elastic arms 123 is arranged in parallel with the fixing portion 121.

In an embodiment, as shown in fig. 3 and 4, the fixing bracket 1 further includes a flexible material 13, and the flexible material 13 is disposed between the elastic arm 123 and the pressing portion 112 and spaced apart from the detecting member 2.

It can be understood that, by arranging the flexible material piece 13 between the elastic arm 123 and the pressing portion 112, the flexible material piece 13 is supported between the elastic arm 123 and the pressing portion 112, so as to provide a certain space for installing the detecting member 2, and at the same time, the flexible material piece 13 is used to effectively realize springback. When the stress of the pressing portion 112 is too large, the force is transmitted to the flexible material 13 and the elastic arm 123, so that the elastic arm 123 deforms, and the deformation change of the elastic arm 123 is detected by the detecting member 2.

In this embodiment, the flexible material 13 is made of an elastic material, and optionally, the flexible material 13 may be a silicone pad or a rubber pad, which is not limited herein.

In one embodiment, as shown in fig. 3 and 4, the elastic arm 123 is provided with at least two flexible material pieces 13, and the detecting member 2 is arranged between two adjacent flexible material pieces 13. It will be appreciated that this arrangement further provides for damping and springback by means of the two flexible material members 13 on either side of the detector member 2.

In an embodiment, as shown in fig. 1 to 5, at least one of the pressing portion 112 and the fixing portion 121 is provided with a fixing lug 124, and the fixing lug 124 is provided with a mounting hole 126 for connecting an external device.

In the present embodiment, the touch vibration device 100 is mounted and fixed to an external device or other components by the fixing lugs 124 by providing the fixing lugs 124 on the periphery of the first bracket 11 and/or the second bracket 12. It will be appreciated that the fixing lugs 124 are provided with mounting holes 126, so that the fixing lugs can be connected with external equipment or other components through the mounting holes 126 by using fasteners. Alternatively, the fastener may be a screw, a pin, or the like, without limitation.

The utility model discloses a touch vibrating device 100 will play arm 123, detection 2 and vibration 3 integrated as an organic whole structure for touch vibrating device 100 has pressure detection, vibration, resilience function simultaneously, and compact structure, very big improvement the design degree of freedom of complete machine, occupation space is little, can satisfy the requirement of car factory.

The elastic arm 123 of the touch vibration device 100 is matched with the pressure sensor to realize the pressure detection function, the exciter provides the vibration function, and the flexible material piece 13 on the elastic arm 123 provides the rebound function. In this embodiment, the fixing bracket 1 of the touch vibration device 100 has a suspension function, and the suspension mechanism does not need to be additionally designed for the whole device. The pressing and rebounding of the Z-direction stroke are realized through the elastic arm 123 and the detection piece 2, a Z-direction elastic system does not need to be designed for the whole machine, after the vibration piece 3 (exciter) is electrified and released, the elastic arm 123 and the flexible material piece 13 of the machine can simultaneously realize the X-direction vibration rebounding, and an additional rebounding mechanism is not needed. Compact structure, simple design and high design freedom.

The utility model discloses still provide a touch-sensitive screen structure, this touch-sensitive screen structure includes touch display panel and touch vibrating device 100, touch display panel locates touch vibrating device 100's fixed bolster 1. The specific structure of the touch vibration device 100 refers to the foregoing embodiments, and since the touch screen structure adopts all technical solutions of all the foregoing embodiments, at least all the beneficial effects brought by the technical solutions of the foregoing embodiments are achieved, and no further description is given here.

It can be understood that the touch screen structure may be applied to electronic devices such as a mobile phone, a watch, a PAD, and the like, and may also be applied to large electric or intelligent devices such as an automobile, and the like, which is not limited herein.

In one embodiment, as shown in fig. 1 to 4, the touch screen structure further includes a driving board 4, the driving board 4 is disposed in the fixing cavity 1a of the touch vibration device 100, and the driving board 4 is electrically connected to the detecting part 2 and the vibrating part 3 of the touch vibration device 100;

the touch vibration device 100 includes a harness assembly 5, the harness assembly 5 is electrically connected to the driving board 4, and the harness assembly 5 is used for connecting external components.

In the present embodiment, the wire harness assembly 5 may be a cable for connecting an external power source, an external element, and the like. The driving board 4 can make the circuit board or the control board, etc. structure, by electrically connecting the driving board 4 with the detecting part 2 and the vibrating part 3 respectively, so as to utilize the driving board 4 to supply power to the detecting part 2 and the vibrating part 3, at the same time, when the amplifying circuit of the pressure sensor (detecting part 2) detects the pressure of the elastic arm 123, if the pressure exceeds the threshold value, the pressure sensor (detecting part 2) is in communication connection with the driving board 4, the driving board 4 drives the exciter (vibrating part 3) to trigger and energize, the exciter (vibrating part 3) will have magnetism after energizing to attract the pressing part 112 and the supporting part 111 (i.e. to attract the supporting part 111) of the first bracket 11, the first bracket 11 moves towards the X direction, when pressing, the first bracket 11 moves towards the Z direction, the outer wall of the pressing part 112 of the first bracket 11 can be connected with the touch display panel, thereby driving the touch display panel to, after the exciter is electrified, the pressing part 112 of the first bracket 11 is released, and the flexible material piece 13 on the elastic arm 123 provides resilience, so that the touch screen structure achieves the effects of pressure detection and vibration feedback.

The utility model also provides an intelligent equipment, this intelligent equipment include equipment principal and touch-sensitive screen structure, the touch-sensitive screen structure is located equipment principal. The specific structure of the touch screen structure refers to the foregoing embodiments, and since the intelligent device adopts all the technical solutions of all the foregoing embodiments, all the beneficial effects brought by the technical solutions of the foregoing embodiments are at least achieved, and are not repeated here.

It is understood that the smart device may be a device such as an automobile, a mobile phone, a watch, a PAD, and the like, and is not limited herein. Alternatively, the touch screen structure applying the touch vibration device 100 is applied to a steering wheel key vibration, a vehicle-mounted display screen touch vibration, an armrest key touch vibration in a vehicle, and an operation vibration scene of other operation buttons, which is not limited herein.

The above is only the optional embodiment of the present invention, and not therefore the limit to the patent scope of the present invention, all the concepts of the present invention utilize the equivalent structure transformation of the content of the specification and the attached drawings, or the direct/indirect application in other related technical fields is included in the patent protection scope of the present invention.

Claims

1. A touch vibration device characterized by comprising:

2. The touch vibration device of claim 1, wherein the fixing bracket comprises a first bracket and a second bracket, the first bracket and the second bracket enclosing to form the fixing cavity, the second bracket being provided with the elastic arm extending toward the fixing cavity, and the elastic arm abutting against a side of the first bracket facing the second bracket.

3. The touch vibration device according to claim 2, wherein the first bracket includes a supporting portion and a pressing portion disposed at an angle, the second bracket includes a fixing portion and a connecting portion disposed at an angle, an end of the pressing portion away from the supporting portion is connected to the connecting portion, so that the pressing portion, the supporting portion, the fixing portion and the connecting portion enclose the fixing cavity, an end of the connecting portion away from the fixing portion is provided with the elastic arm, a shape-changing gap is formed between the elastic arm and the fixing portion, and the detecting member is disposed on a side of the elastic arm opposite to the fixing portion.

4. The touch vibration device of claim 3, wherein the detecting member includes a plurality of elastic arms, the connecting portion has a plurality of elastic arms, the plurality of elastic arms are arranged in parallel and at intervals along an extension direction of the connecting portion, and each detecting member is provided to one of the elastic arms.

5. The touch vibration device of claim 3, wherein the fixing bracket further comprises a flexible material member disposed between the elastic arm and the pressing portion and spaced apart from the sensing member.

6. The touch vibration device of claim 5, wherein the support portion and the pressing portion are of an integrally molded structure;

and/or the elastic arm and the fixed part are arranged in parallel;

7. The touch vibration device of any one of claims 1 to 6, wherein the detection member is a pressure sensor;

and/or the vibrating member is an exciter.

8. A touch screen structure, comprising:

a touch display panel; and

the touch vibration device as claimed in any one of claims 1 to 7, wherein the touch display panel is provided to a fixing bracket of the touch vibration device.

9. The touch screen structure of claim 8, further comprising a driver board disposed in the mounting cavity of the touch vibration device, the driver board being electrically connected to the sensing element and the vibrating element of the touch vibration device;

10. A smart device comprising a device body and a touch screen structure according to claim 8 or 9, the touch screen structure being provided in the device body.