CN215576567U

CN215576567U - Touch sensor display device

Info

Publication number: CN215576567U
Application number: CN202122242398.8U
Authority: CN
Inventors: 杨帆
Original assignee: Faytech Tech (shenzhen)co Ltd
Current assignee: Faytech Tech (shenzhen)co Ltd
Priority date: 2021-09-15
Filing date: 2021-09-15
Publication date: 2022-01-18
Anticipated expiration: 2031-09-15

Abstract

The utility model discloses a touch sensor display device which comprises a case main body, a display screen, an operation platform, a main control board, a touch sensor and a cleaning component, wherein the main control board is arranged in the case main body, the display screen is in communication connection with the main control board, the display screen is arranged at the front end in the case main body, the operation platform is arranged on the case main body and is positioned below the display screen, the touch sensor comprises a sensor circuit board and a touch pad, the touch pad is in communication connection with the sensor circuit board, and the sensor circuit board is in communication connection with the main control board. The utility model can conveniently clean the finger belly before using the touch pad, prevents dust or water and the like stained on the finger belly from influencing the identification accuracy, can conveniently clean the surface of the touch pad when using the touch pad, further ensures the identification accuracy, improves the product experience of users, and has simpler operation.

Description

Touch sensor display device

Technical Field

The utility model relates to the technical field of touch devices, in particular to a touch sensor display device.

Background

Touch sensors have become the standard configuration for most wearable devices and internet of things products. They are used in a variety of display applications ranging from smart homes and home appliances to security and industrial solutions. There are two common types of touch sensors: capacitive touch sensors and resistive touch sensors. Touch sensors are increasingly used in displays, particularly on smartphones and tablets. There are two common types of touch sensors (touch screens): capacitive and resistive.

The capacitive touch sensor mainly comprises a touch pad (namely a dielectric front panel), a detection circuit formed by a driving electrode and a receiving electrode, wherein the touch pad is used for being contacted by a user, the detection circuit is used for analyzing and calculating current signal change caused by touch to obtain a touch position, so that fingerprint identification is realized, and an identification result is displayed on a display screen after being processed.

However, the existing touch sensor display device has certain defects in use, for example, dust is easy to exist on a touch pad after the touch pad is used for many times, so that the accuracy of recognition is affected, and poor product experience is brought to a user.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is as follows: how to solve the dust that present touch sensor display device exists in the use and pile up and cause the discernment rate of accuracy low and cause the poor problem of product experience, provide touch sensor display device.

The utility model solves the technical problems through the following technical scheme, and the utility model comprises a case main body, a display screen, an operation platform, a main control board, a touch sensor and a cleaning component, wherein the main control board is arranged in the case main body, the display screen is in communication connection with the main control board, the display screen is arranged at the front end in the case main body, the operation platform is arranged on the case main body and is positioned below the display screen, the touch sensor comprises a sensor circuit board and a touch pad, the touch pad is in communication connection with the sensor circuit board, the sensor circuit board is in communication connection with the main control board and is arranged in the operation platform, the cleaning component is connected with the operation platform, and dust accumulated on the touch pad is cleaned through the cleaning component.

Furthermore, a cover plate is arranged above the touch pad, a touch hole matched with the touch pad in size is formed in the cover plate, and the cover plate and the operating platform are integrated.

Furthermore, the cleaning component comprises an L-shaped rod, a sliding plate and a cleaning piece, one end of the L-shaped rod penetrates through the cover plate, the other end of the L-shaped rod is connected with the sliding plate, two ends of the sliding plate are respectively in sliding connection with two side edges of the touch hole, and the cleaning piece is arranged at the lower end of the sliding plate, is detachably connected with the sliding plate and is in contact with the surface of the touch plate.

Furthermore, sliding grooves with the same thickness as the two side edges of the touch hole are formed in the two sides of the sliding plate.

Furthermore, the cover plate is also provided with a stroke guide limiting hole matched with the L-shaped rod in size.

Furthermore, the cleaning assembly further comprises a dust collection box, the dust collection box is arranged at the front end of the touch pad and detachably connected with the operating platform, and a dust collection channel is arranged between the dust collection box and the touch pad.

Furthermore, a protective cover is arranged outside the touch pad and is rotatably connected with the operating platform.

Still further, the touch sensor display device further comprises a scraping assembly, and the scraping assembly is arranged on the operation platform and detachably connected with the operation platform.

Furthermore, strike off the subassembly and include collection chamber, scraper blade, the scraper blade sets up the middle part in collection chamber to rather than can dismantling the connection, the collection chamber with operation platform can dismantle the connection.

Further, the part of the scraper used for scraping the dust on the finger pulp is in an arc shape conforming to the shape of the finger pulp.

Compared with the prior art, the utility model has the following advantages: the finger abdomen can be conveniently cleaned before the touch pad is used, the finger abdomen is prevented from being infected with dust, water and the like, so that the recognition accuracy is not affected, the surface of the touch pad can be conveniently cleaned when the touch pad is used, the recognition accuracy is further ensured, the product experience of a user is improved, the operation is simple, and the finger abdomen cleaning device is worth being popularized and used.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view (partially in section) of the cleaning assembly of the present invention in cooperation with a touch pad;

FIG. 3 is a schematic diagram of a partial top view of the touch pad of the present invention;

FIG. 4 is a schematic top view of a portion of the scraping assembly of the present invention;

fig. 5 is a partial schematic view of a doctoring assembly according to the present invention.

Detailed Description

The following examples are given for the detailed implementation and specific operation of the present invention, but the scope of the present invention is not limited to the following examples.

As shown in fig. 1 to 5, the present embodiment provides a technical solution: touch sensor display device, including chassis main body 1, display screen 2, operation platform 3, main control board, touch sensor 5 (capacitanc), the subassembly of brushing, the main control board sets up inside chassis main body 1, display screen 2 with the main control board is connected for receive the data that generates through the main control board processing, display screen 2 sets up the inside front end of chassis main body 1, operation platform 3 sets up on chassis main body 1, is located the below of display screen 2, and the person's of facilitating the use operation operates, touch sensor 5 includes sensor circuit board 55, touch pad 51, integrated detection circuitry on sensor circuit board 55, touch pad 51 with sensor circuit board 55 communication connection, sensor circuit board 55 with main control board communication connection sets up inside operation platform 3, the subassembly of brushing is connected with operation platform 3, the dust accumulated on the touch panel 51 can be irregularly cleaned through the cleaning component.

In this embodiment, a cover plate 52 is disposed above the touch plate 51, a touch hole 522 matched with the touch plate 51 in size is disposed on the cover plate 52, so as to facilitate the touch identification work of a user, and the cover plate 52 and the operating platform 3 are an integral component, so that the mechanical strength of the cover plate can be increased, and the service life of the device can be further prolonged.

In this embodiment, the cleaning assembly includes an L-shaped rod 541, a sliding plate 542, and a cleaning member 543, wherein one end of the L-shaped rod 541 penetrates through the cover plate 52, the end of the L-shaped rod 541 is provided with a cross bar to facilitate the operation of the L-shaped rod 541, the other end of the L-shaped rod 541 is fixedly connected (perpendicular to) the sliding plate 542, two ends of the sliding plate 542 are slidably connected to two side edges of the touch hole 522, respectively, and the cleaning member 543 is disposed at the lower end of the sliding plate 542 and detachably connected thereto to clean the surface of the touch pad 51.

In this embodiment, the brushing component 543 can be a fine brush, a cotton cloth, etc. (which will not damage the touch pad 51), and can brush the surface of the touch pad 51 clean, and the connection mode with the sliding plate 542 can be a snap connection, an adhesive connection, etc.

In this embodiment, the sliding plate 542 is provided at both sides thereof with sliding grooves having the same thickness as both side edges of the touch hole 522, so that it can slide on both side edges of the touch hole 522.

In this embodiment, the cover plate 52 is further provided with a stroke guide limiting hole 521, which is matched with the L-shaped rod 541 in size, and is used for guiding and limiting the movement of the L-shaped rod 541.

In this embodiment, the cleaning assembly further includes a dust collection box 53, the dust collection box 53 is disposed at the front end of the touch pad 51, detachably connected to the operation platform 3, and configured to collect dust cleaned by the surface of the touch pad 51, and a dust collection channel 531 is disposed between the dust collection box 53 and the surface of the touch pad 51.

In this embodiment, the dust box 53 is inserted into the operation platform 3 in an inserting manner.

In this embodiment, the protective cover 3 is arranged outside the touch pad 51, the protective cover 3 is rotatably connected with the operating platform 3, and when the touch pad 51 is not used, the cleaning component and the touch pad 51 can be completely covered to play roles of protection and dust prevention.

In this embodiment, the touch sensor display device further includes a scraping component 4, the scraping component 4 is disposed on the operation platform 3 and detachably connected thereto, and the scraping component 4 is used for scraping off dust on a finger in advance, so as to further avoid influencing fingerprint identification.

In this embodiment, the scraping assembly 4 comprises a collecting chamber 41 and a scraper 42, and the scraper 42 is arranged in the middle of the collecting chamber 41 and is detachably connected with the collecting chamber. The collecting cavity 41 is used for collecting dust scraped off from the finger pulp by the scraper 42, and the collecting cavity 41 is inserted into the operating platform 3.

In this embodiment, the portion of the scraper 42 for scraping the dust on the finger pad is arc-shaped, so as to conform to the shape of the finger pad, and the scraper is more comfortable to operate, and can scrape the dust or impurities on the finger pad at one time.

In this embodiment, a power supply is further disposed inside the touch sensor display device, and is used for supplying power to the main control board, the display screen 2, the touch sensor 5, and other components.

In this embodiment, the chassis body 1 is further provided with a heat dissipation window 7 for dissipating heat, and the chassis body 1 is further provided with a mounting leg 8 for facilitating fixing.

The working principle is as follows: in the using process, when the touch sensor 5 is used for verifying the identity, when the finger belly of a user to be verified is stained with dust or water, the finger belly is firstly placed on the scraper 42 and lightly pressed to interact with one side of the body, and the finger belly can be scraped off by the scraper 42; after the finger belly cleaning work is finished, a user turns over and opens the protective cover 6 outside the touch pad 51, then the cleaned finger belly is placed on the touch pad 51, the detection circuit integrated on the sensor circuit board 55 analyzes and calculates the current signal change caused by touch, and transmits the analysis and calculation result to the main control board, and the main control board compares the processed result with the pre-stored fingerprint information, so that the touch fingerprint identification is realized; when necessary, a user can conveniently operate the L-shaped rod 541 by using the cross bar, slide the L-shaped rod 541 toward the body side to clean the dust on the surface of the touch pad 51 into the dust collecting channel 531 and then fall into the dust collecting box 53, always apply a slight pressure on the touch pad 51 in the sliding process of the cleaning piece 543, reset the L-shaped rod 541 after the cleaning is finished, and draw out the cleaning when the dust collecting box 53 is full and then return the cleaning.

To sum up, this touch sensor display device can conveniently clear up the finger belly before using the touch pad, prevents to indicate that dust or water etc. that are infected with on the belly influence discernment rate of accuracy to when using the touch pad, can conveniently clear up the touch pad surface, further guaranteed the rate of accuracy of discernment, improve user's product experience, the operation is comparatively simple, is worth being generalized to use.

Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.

Claims

1. A touch sensor display device characterized by: including quick-witted case main part, display screen, operation platform, main control board, touch sensor, the subassembly of brushing, the main control board sets up inside quick-witted case main part, the display screen with main control board communication connection, the display screen sets up the inside front end of quick-witted case main part, operation platform sets up in quick-witted case main part is last, is located the below of display screen, touch sensor includes sensor circuit board, touch pad, the touch pad with sensor circuit board communication connection, sensor circuit board with main control board communication connection sets up inside the operation platform, the subassembly of brushing with operation platform connects, through the subassembly of brushing is right the touch pad surface is cleared up.

2. The touch sensor display device of claim 1, wherein: the touch panel is characterized in that a cover plate is arranged above the touch panel, touch holes matched with the touch panel in size are formed in the cover plate, and the cover plate and the operating platform are integrated.

3. The touch sensor display device of claim 2, wherein: the cleaning component comprises an L-shaped rod, a sliding plate and a cleaning piece, one end of the L-shaped rod penetrates through the cover plate, the other end of the L-shaped rod is connected with the sliding plate, two ends of the sliding plate are respectively connected with edges on two sides of the touch hole in a sliding mode, and the cleaning piece is arranged at the lower end of the sliding plate, is detachably connected with the sliding plate and is in contact with the surface of the touch plate.

4. The touch sensor display device of claim 3, wherein: and sliding grooves with the same thickness as the edges of the two sides of the touch hole are formed in the two sides of the sliding plate.

5. The touch sensor display device of claim 4, wherein: and the cover plate is also provided with a stroke guide limiting hole matched with the L-shaped rod in size.

6. The touch sensor display device of claim 5, wherein: the cleaning component further comprises a dust collection box, the dust collection box is arranged at the front end of the touch pad and detachably connected with the operating platform, and a dust collection channel is arranged between the dust collection box and the touch pad.

7. The touch sensor display device according to claim 1 or 6, wherein: the outside of touch pad is provided with the protective cover, the protective cover with operation platform rotates to be connected.

8. The touch sensor display device of claim 7, wherein: the touch sensor display device further comprises a scraping assembly, and the scraping assembly is arranged on the operation platform and detachably connected with the operation platform.

9. The touch sensor display device of claim 8, wherein: the scraping component comprises a collecting cavity and a scraping plate, the scraping plate is arranged in the middle of the collecting cavity and detachably connected with the collecting cavity, and the collecting cavity is detachably connected with the operating platform.

10. The touch sensor display device according to claim 9, wherein: the part of the scraper used for scraping the dust on the finger pulp is in an arc shape matched with the shape of the finger pulp.