CN220105672U - Fingerstall type device for mobile terminal application - Google Patents

Fingerstall type device for mobile terminal application Download PDF

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Publication number
CN220105672U
CN220105672U CN202321612078.XU CN202321612078U CN220105672U CN 220105672 U CN220105672 U CN 220105672U CN 202321612078 U CN202321612078 U CN 202321612078U CN 220105672 U CN220105672 U CN 220105672U
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China
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outer frame
piezoelectric ceramics
inner frame
base plate
mobile terminal
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CN202321612078.XU
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Chinese (zh)
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陈佳明
陈旭
邸宏伟
任硕
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Nanjing University of Information Science and Technology
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Nanjing University of Information Science and Technology
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Abstract

The utility model discloses a fingerstall type device applied to a mobile terminal, wherein an inner frame of an outer frame is overlapped with the rear side surface of the outer frame and fixed by screws, the bottom surface, the top surface, the left side surface and the right side surface are respectively vertical and are bonded with each other at the boundary, so that a cuboid structure with one surface being opened is formed, and fingers are accommodated in the opening to extend in. The left side backing plate, the right side backing plate and the lower side backing plate are respectively inserted into the corresponding cavity clamping grooves; grooves are reserved on the left base plate and the right base plate, side piezoelectric ceramics are installed in the grooves, two grooves are reserved on the lower base plate, and a pressure sensor and lower piezoelectric ceramics are installed respectively. The control box is internally integrated with a controller, bluetooth and a power supply, and is electrically connected with the side piezoelectric ceramics, the lower piezoelectric ceramics and the pressure sensor of the fingerstall device through data wires. The utility model can provide more three-dimensional touch reproduction by means of the vibration of the three actuators on the abdomen and the finger side, and can effectively improve the feeling of reality of a user.

Description

Fingerstall type device for mobile terminal application
Technical Field
The utility model relates to the technical field of mobile touch equipment, in particular to a fingerstall type device for mobile terminal application.
Background
In recent years, mobile devices have evolved rapidly. Compared with the traditional PC equipment, the mobile equipment is smaller and lighter and is easier to carry and use. Meanwhile, with the continuous progress of technology, the performance of mobile equipment is also continuously improved, and the mobile equipment becomes an indispensable necessity in daily life of people. Currently, mobile devices mostly adopt a touch interaction mode, and the interaction mode can enable a user to directly operate content on a screen, feedback is more direct, and meanwhile, physical space required by a traditional key can be omitted, so that the device is lighter, thinner and simpler. However, conventional touch interactions also suffer from a number of drawbacks, including a lack of ability to perceive an interactive object. The haptic technology can well compensate the defect, and the haptic technology can provide more excellent interactive experience for operators. Through the mechanical property of the perception object, the force touch technology can realize more natural, visual and rich interaction modes, thereby improving the operation efficiency and the user experience of the mobile equipment.
The research direction of the mobile-end-oriented force touch reproduction technology mainly includes a touch screen-based force touch reproduction technology and an interactive device-based force touch reproduction technology. The former needs to reform the touch screen and can not provide enough force feedback, and the latter does not need to reform the existing equipment and can provide enough force feedback. At present, the force touch sense reproduction equipment based on the interaction device mostly adopts a fingerstall structure, and the fingerstall structure can effectively stimulate fingers and provide fine touch sense. However, existing fingerstall devices generally only stimulate the abdomen, lacking tactile third dimension. Some finger cuff designs are too cumbersome to operate independently from the PC device. In addition, the existing fingerstall has the defects of lack of suitability, incapability of meeting different use scenes, excessively complex design, inconvenience for maintenance and the like. Therefore, it is particularly important to develop a finger cuff that provides a three-dimensional tactile sensation and is more lightweight, flexible, and easy to maintain.
Disclosure of Invention
The utility model aims at solving the technical problems of the prior art, and provides a force touch fingerstall device which can provide three-dimensional touch sense, is lighter, more flexible and easier to maintain, can provide more three-dimensional touch sense reproduction by means of vibration of three actuators, namely a finger belly and a finger side, and can effectively improve the feeling of reality of a user by collecting the pressure of active pressing of a human hand according to a pressure sensor and feeding back the pressure on the actuating effect of the actuator.
In order to solve the technical problems, the utility model adopts the following technical scheme: the fingerstall device comprises a fingerstall device and a control box, wherein the fingerstall device comprises a capacitance pen point, an outer frame, an inner frame, screws, a left base plate, a right base plate, a lower base plate, side piezoelectric ceramics, lower piezoelectric ceramics and a pressure sensor.
The outer frame is formed by connecting and fixing three surfaces, wherein two surfaces are arranged in parallel and are perpendicular to a third surface, the parallel two surfaces are a left side surface and a right side surface respectively, and the third surface is a rear side surface; the inner frame and the outer frame have the same structure, two parallel surfaces are respectively a bottom surface and a top surface, and the third surface is a rear side surface; the inner frame is overlapped with the rear side surface of the outer frame and is fixed by screws, the bottom surface and the top surface are respectively vertical to the left side surface and the right side surface and are bonded with the boundary, so that a cuboid structure with one surface open is formed, and fingers are accommodated in the opening to extend in.
The capacitive pen point is arranged at the bottom of the bottom surface.
The left side surface and the right side surface of the outer frame and the bottom surface of the inner frame are provided with cavity clamping grooves, and the left side backing plate, the right side backing plate and the lower side backing plate are respectively inserted into the corresponding cavity clamping grooves; grooves are reserved on the left base plate and the right base plate, side piezoelectric ceramics are installed in the grooves, two grooves are reserved on the lower base plate, and a pressure sensor and lower piezoelectric ceramics are installed respectively.
The control box is internally integrated with a controller, bluetooth and a power supply, and is electrically connected with the side piezoelectric ceramics, the lower piezoelectric ceramics and the pressure sensor of the fingerstall device through data wires.
Further preferably, the outer frame, the inner frame, the left pad, the right pad, the lower pad, and the control box are all made by 3D printing.
It is further preferred that the top of the inner frame is reserved with a cuboid structure for integrating all used data lines, while for placing subsequently added sensors.
Further preferably, a hollow is left in the center of the rear side surfaces of the inner frame and the outer frame, spiral threads are arranged in the hollow, the inner frame and the outer frame are fixed through screws, and meanwhile, the relative positions of the inner frame and the outer frame can be adjusted through the screws.
Further preferably, a circular groove and a square groove are reserved on the lower side backing plate, the circular groove is located below the square groove, a pressure sensor is installed in the circular groove, the pressure sensor is attached to the finger abdomen to measure the pressure value, and lower side piezoelectric ceramics are installed in the square groove.
Further preferably, the left side face and the right side face of the outer frame and the bottom face of the inner frame are provided with the cavity clamping grooves which are C-shaped slots and used for inserting the base plate, so that the base plate can be effectively fixed, and meanwhile the base plate is convenient to take out.
It is further preferred that the control box mounts a strap for securing it to the arm of the user.
The utility model has the following beneficial effects:
1. the utility model can provide more three-dimensional tactile reproduction by means of the vibration of the three actuators on the abdomen and the side of the finger, and can effectively improve the feeling of presence of a user by collecting the pressure actively pressed by the human hand according to the pressure sensor and feeding the pressure back to the actuation effect of the actuators.
2. All actuators and pressure sensors of the utility model are arranged on the backing plate, and the backing plate can be easily detached from the fingerstall equipment, so that parts can be more conveniently replaced or maintained.
3. The user can control the position of the actuator at the finger side through the screw, so that the body type difference of different users can be better satisfied.
The device has the advantages of small volume, easy carrying, high flexibility and rich functions, and is convenient for the daily use of users.
Drawings
FIG. 1 is a schematic view of the structure of the present utility model
FIG. 2 is a schematic view of the finger cuff portion
FIG. 3 is a schematic view of the structure of the left and right side pads
FIG. 4 is a schematic view of the structure of the lower pad
The method comprises the following steps: 1. a capacitive pen point; 2. an outer frame; 201. a left pad; 202. a right pad; 203. side piezoelectric ceramics; 3. an inner frame; 301. a lower backing plate; 302. lower piezoelectric ceramics; 303. a pressure sensor; 4. a screw; 5. a data line; 6. and a control box.
Description of the embodiments
In the description of the present utility model, it should be understood that the terms "left", "right", "upper", "lower", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and "first", "second", etc. do not indicate the importance of the components, and thus are not to be construed as limiting the present utility model. The specific dimensions adopted in the present embodiment are only for illustrating the technical solution, and do not limit the protection scope of the present utility model.
The utility model will be described in further detail with reference to the accompanying drawings and specific preferred embodiments.
As shown in fig. 1, a finger stall device for mobile terminal application comprises a finger stall device and a control box 6, wherein the finger stall device comprises a capacitive pen point 1, an outer frame 2, an inner frame 3, screws 4, a left side pad 201, a right side pad 202, a lower side pad 301, a side piezoelectric ceramic 203, a lower side piezoelectric ceramic 302 and a pressure sensor 303.
The outer frame 2, the inner frame 3, the left pad 201, the right pad 202, the lower pad 301, and the control box are all made by 3D printing.
As shown in fig. 2, the outer frame 2 is formed by connecting and fixing three surfaces, wherein two surfaces are arranged in parallel and are perpendicular to a third surface, the two parallel surfaces are a left side surface and a right side surface respectively, and the third surface is a rear side surface; the inner frame 3 and the outer frame 2 have the same structure, two parallel surfaces are respectively a bottom surface and a top surface, and the third surface is a rear side surface; the inner frame 3 is overlapped with the rear side surface of the outer frame 2 and is fixed by screws 4, the bottom surface and the top surface are respectively vertical to the left side surface and the right side surface and are bonded with each other at the boundary, so that an open cuboid structure is formed, and fingers are accommodated in the opening to extend in.
The center of the rear side surfaces of the inner frame 3 and the outer frame 2 is provided with a cavity, the inside is provided with spiral threads, the inner frame 3 and the outer frame 2 are fixed through screws 4, and the relative positions of the inner frame 3 and the outer frame 2 can be adjusted through the screws.
The capacitance pen point 1 is arranged at the bottom of the bottom surface.
The left side surface and the right side surface of the outer frame 2 and the bottom surface of the inner frame 3 are provided with cavity clamping grooves, and the left side backing plate 201, the right side backing plate 202 and the lower side backing plate 301 are respectively inserted into the corresponding cavity clamping grooves. As shown in fig. 3, grooves are reserved on the left backing plate 201 and the right backing plate 202, and side piezoelectric ceramics 203 are installed in the grooves. Two grooves are reserved on the lower backing plate 301, and a pressure sensor 303 and a lower piezoelectric ceramic 302 are respectively installed.
As shown in fig. 4, a circular groove and a square groove are reserved on the lower pad 301, the circular groove is located below the square groove, a pressure sensor 303 is installed in the circular groove, the pressure sensor 303 is attached to the finger abdomen to measure the pressure value, and a lower piezoelectric ceramic 302 is installed in the square groove.
The left side face and the right side face of the outer frame 2 and the bottom face of the inner frame 3 are provided with the cavity clamping grooves which are C-shaped slots and are used for inserting the base plate, so that the base plate can be effectively fixed, and meanwhile, the base plate is convenient to take out.
The control box 6 is internally integrated with a controller, bluetooth and a power supply, and the control box 6 is electrically connected with the lateral piezoelectric ceramics 203, the lower piezoelectric ceramics 302 and the pressure sensor 303 of the fingerstall device through the data wire 5.
The top of the inner frame 3 is reserved with a cuboid structure for integrating all used data lines and for placing subsequently added sensors.
The finger stall type device of the utility model has the following using process: the user binds the control box at the arm, then stretches the finger into the finger stall, and binds the finger stall with the binding band to prevent falling. The user interacts with the mobile terminal by using the capacitive pen point 1 on the fingerstall, at this time, the mobile terminal detects the interaction occurrence position and the movement speed of the fingerstall device on the touch screen in real time, and transmits the interaction position and the movement speed to the control box 6 by using Bluetooth, and the control box 6 changes the parameters of the left and right side piezoelectric ceramics 203 and the lower side piezoelectric ceramics 302 by combining the data of the active pressing of the human hand collected by the pressure sensor 303, and provides corresponding vibration feedback for the user.
The fingerstall device of the present utility model allows for convenient replacement or repair of the actuator. In practical use, there is a possibility that the piezoelectric ceramic or the pressure sensor is damaged, in which case the pad can be pulled out of the frame, the pad can be taken out, and components on the pad can be replaced or repaired. In practice, it may also be necessary to replace the actuators of different model sizes, in which case only the pad portions need to be redesigned and then the corresponding actuators installed. In actual use, when the user is a visually impaired person, the lower base plate can be flexibly replaced by the Braille point device.
The preferred embodiments of the present utility model have been described in detail above, but the present utility model is not limited to the specific details of the above embodiments, and various equivalent changes can be made to the technical solution of the present utility model within the scope of the technical concept of the present utility model, and all the equivalent changes belong to the protection scope of the present utility model.

Claims (7)

1. The utility model provides a dactylotheca formula device towards mobile terminal application which characterized in that: the finger stall device comprises a capacitance pen point (1), an outer frame (2), an inner frame (3), screws (4), a left side backing plate (201), a right side backing plate (202), a lower side backing plate (301), side piezoelectric ceramics (203), lower side piezoelectric ceramics (302) and a pressure sensor (303);
the outer frame (2) is formed by connecting and fixing three surfaces, wherein two surfaces are arranged in parallel and are perpendicular to a third surface, the two parallel surfaces are a left side surface and a right side surface respectively, and the third surface is a rear side surface; the inner frame (3) and the outer frame (2) have the same structure, two parallel surfaces are respectively a bottom surface and a top surface, and the third surface is a rear side surface; the inner frame (3) is overlapped with the rear side surface of the outer frame (2) and is fixed by a screw (4), the bottom surface and the top surface are respectively vertical to the left side surface and the right side surface and are bonded with each other at the boundary, so that a cuboid structure with one surface being open is formed, and fingers are accommodated in the opening to extend in;
the capacitive pen point (1) is arranged at the bottom of the bottom surface;
the left side surface and the right side surface of the outer frame (2) and the bottom surface of the inner frame (3) are provided with cavity clamping grooves, and the left side backing plate (201), the right side backing plate (202) and the lower side backing plate (301) are respectively inserted into the corresponding cavity clamping grooves; grooves are reserved on the left base plate (201) and the right base plate (202), side piezoelectric ceramics (203) are installed in the grooves, two grooves are reserved on the lower base plate (301), and a pressure sensor (303) and lower piezoelectric ceramics (302) are installed respectively;
the control box (6) is internally integrated with a controller, bluetooth and a power supply, and the control box (6) is electrically connected with the side piezoelectric ceramics (203), the lower piezoelectric ceramics (302) and the pressure sensor (303) of the fingerstall device through data wires (5).
2. The mobile terminal application-oriented fingerstall device of claim 1, wherein: the outer frame (2), the inner frame (3), the left side pad plate (201), the right side pad plate (202), the lower side pad plate (301) and the control box are all manufactured by 3D printing.
3. The mobile terminal application-oriented fingerstall device of claim 1, wherein: the top of the inner frame (3) is reserved with a cuboid structure for integrating all used data lines and simultaneously placing a sensor added subsequently.
4. The mobile terminal application-oriented fingerstall device of claim 1, wherein: the rear side center of the inner frame (3) and the outer frame (2) is provided with a cavity, spiral threads are arranged in the cavity, the inner frame (3) and the outer frame (2) are fixed through screws (4), and meanwhile, the relative positions of the inner frame (3) and the outer frame (2) can be adjusted through the screws.
5. The mobile terminal application-oriented fingerstall device of claim 1, wherein: the pressure sensor is characterized in that a circular groove and a square groove are reserved in the lower side base plate (301), the circular groove is located below the square groove, a pressure sensor (303) is arranged in the circular groove, the pressure sensor (303) is attached to the finger abdomen to measure the pressure value, and lower side piezoelectric ceramics (302) are arranged in the square groove.
6. The mobile terminal application-oriented fingerstall device of claim 1, wherein: the left side face and the right side face of the outer frame (2) and the cavity clamping grooves formed in the bottom face of the inner frame (3) are C-shaped slots and are used for inserting the base plate, the base plate can be effectively fixed, and meanwhile the base plate is convenient to take out.
7. The mobile terminal application-oriented fingerstall device of claim 1, wherein: the control box (6) is provided with a binding belt for fixing the control box to the arm of a user.
CN202321612078.XU 2023-06-25 2023-06-25 Fingerstall type device for mobile terminal application Active CN220105672U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321612078.XU CN220105672U (en) 2023-06-25 2023-06-25 Fingerstall type device for mobile terminal application

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321612078.XU CN220105672U (en) 2023-06-25 2023-06-25 Fingerstall type device for mobile terminal application

Publications (1)

Publication Number Publication Date
CN220105672U true CN220105672U (en) 2023-11-28

Family

ID=88871206

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321612078.XU Active CN220105672U (en) 2023-06-25 2023-06-25 Fingerstall type device for mobile terminal application

Country Status (1)

Country Link
CN (1) CN220105672U (en)

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