A highly sensitive multi-touch device for touchscreens

By installing anti-theft screen glass, supplementary lighting, and a hydraulic support system on the touchscreen, the problems of password input obstruction and device misalignment were solved, improving the operator's user experience.

CN224436875UActive Publication Date: 2026-06-30SHENZHEN GREENXING DISPLAY TECH

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN GREENXING DISPLAY TECH
Filing Date
2025-07-07
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Highly sensitive multi-touch devices with touchscreens are easily obstructed by metal frames when entering passwords, affecting visibility, and are prone to shifting when the device is moved, impacting the user experience.

Method used

A highly sensitive multi-touch device was designed, comprising an anti-theft screen glass, a supplementary lighting device, a hydraulic support system, and a metal roller frame. The anti-theft screen glass allows for observation of passwords, the supplementary lighting device improves illumination, the hydraulic system stabilizes the device, and the metal roller frame provides stable movement.

Benefits of technology

It improves the privacy and accuracy of password input, prevents device misalignment, and enhances the user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of touch screen multi-touch device technology, and discloses a highly sensitive multi-touch device for touch screens, including a main body of the touch device, a password input device fixedly connected to the outside of the main body of the touch device, an anti-theft screen glass movably sleeved inside the password input device, a circuit board at the bottom of the anti-theft screen glass, a metal button movably connected to the top of the circuit board, and a supplementary light device fixedly connected to the top of the circuit board. This utility model, by installing an anti-theft screen glass outside the password input device, facilitates the operator's observation of the input button while preventing others from eavesdropping on the operator's input password. Simultaneously, a supplementary light device is installed outside the circuit board to prevent errors during input due to poor lighting, which could affect the user experience. This device, through the dual design of anti-theft screen and intelligent supplementary light, enhances adaptive function and improves operational reliability in complex environments.
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Description

Technical Field

[0001] This utility model relates to the field of touch screen point touch device technology, and more specifically to a highly sensitive multi-touch device for touch screens. Background Technology

[0002] High-sensitivity multi-touch devices are a core component of modern touchscreen technology and are widely used in devices such as smartphones, tablets, and interactive displays. Their key technologies include capacitive sensor design, signal processing algorithms, touch drive architecture, and mechanical structure optimization.

[0003] A highly sensitive multi-touch touchscreen device is an interactive display screen. When using this interactive display screen, the operator needs to enter a corresponding password to facilitate operation. However, during the password input process, the metal frame may obstruct the operator's view of the input buttons, making it easy to press the wrong button and affecting the user experience.

[0004] Highly sensitive multi-touch devices often have wheels installed at the bottom for easy movement. However, the instability of the wheels can cause the device to shift when in use, affecting the user experience. Utility Model Content

[0005] In order to overcome the above-mentioned defects of the prior art, the present invention provides a highly sensitive multi-touch device for touch screens to solve the problems existing in the background art.

[0006] This utility model provides the following technical solution: a highly sensitive multi-touch device for a touch screen, comprising a main body of the touch device, a password input device fixedly connected to the outside of the main body of the touch device, an anti-theft screen glass movably sleeved inside the password input device, a circuit board provided at the bottom of the anti-theft screen glass, a metal button movably connected to the top of the circuit board, and a supplementary light device fixedly connected to the top of the circuit board.

[0007] Furthermore, a touch screen is fixedly connected to the outside of the main body of the touch device, and a protective metal frame is fixedly connected to the outside of the touch screen.

[0008] Furthermore, an indicator panel is fixedly connected to the outside of the main body of the touch device, a buzzer is fixedly connected to the outside of the indicator panel, and an indicator screen is provided at the bottom of the buzzer.

[0009] Furthermore, a top chassis is fixedly connected to the top of the main body of the touch device, a status display screen is fixedly connected to the top of the main body of the touch device, a square box is movably fitted inside the top chassis, and a camera is fixedly connected to the outside of the square box.

[0010] Furthermore, an electromagnetic induction plate is provided on one side of the password input device, and a card slot is provided on the other side of the password input device.

[0011] Furthermore, the main body of the touch device is externally connected to a cabinet door, the cabinet door is equipped with a hydraulic switch, the bottom of the hydraulic switch is fixedly connected to a hydraulic chamber, the bottom of the hydraulic chamber is fixedly connected to an infusion tube, and the bottom of the infusion tube is fixedly connected to a telescopic column.

[0012] Furthermore, a metal fixing plate is fixedly connected to the bottom of the main body of the touch device, a metal roller frame is movably connected inside the metal fixing plate, and a rubber wheel is movably sleeved inside the metal roller frame.

[0013] The technical effects and advantages of this utility model are as follows:

[0014] 1. This utility model uses an anti-theft screen glass installed on the outside of the password input device to facilitate the operator's observation of the input buttons, while also preventing others from eavesdropping on the operator's input password. At the same time, a supplementary lighting device is installed on the outside of the circuit board to prevent the operator from making mistakes during the input process due to poor lighting when using the device, thereby affecting the operator's user experience.

[0015] 2. This utility model allows the cabinet door to be opened with a key. When the operator pulls down the handle to activate the hydraulic switch, a downward command is issued to the circuit board inside the hydraulic chamber, thereby transporting the liquid inside the hydraulic chamber from the infusion pipe to the telescopic column. The telescopic column is then used to support the equipment and prevent it from moving. When the hydraulic switch is pulled up to close, the circuit board inside the hydraulic chamber issues an upward command, thereby reducing the hydraulic pressure on the telescopic column and causing it to rise. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0017] Figure 2 This is a schematic diagram of the top chassis structure of this utility model.

[0018] Figure 3 This is a schematic diagram of the password input device of this utility model.

[0019] Figure 4 This is a schematic diagram of the hydraulic cavity structure of this utility model.

[0020] The attached diagram is labeled as follows: 1. Main body of the touch device; 2. Password input device; 3. Anti-theft screen glass; 4. Circuit board; 5. Metal button; 6. Fill light device; 101. Touch screen display; 102. Protective metal frame; 103. Indicator panel; 104. Buzzer; 105. Indicator screen; 106. Top chassis; 107. Status display screen; 108. Square chassis; 109. Camera; 201. Electromagnetic induction board; 202. Card slot; 203. Cabinet door; 204. Hydraulic switch; 205. Hydraulic chamber; 206. Infusion tube; 207. Telescopic column; 208. Metal roller frame; 209. Rubber wheel; 210. Metal fixing plate. Detailed Implementation

[0021] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. In addition, the forms of the various structures described in the following embodiments are merely illustrative. The high-sensitivity multi-touch device for touch screens involved in this utility model is not limited to the structures described in the following embodiments. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0022] Reference Figure 1-4 This utility model provides a highly sensitive multi-touch device for a touch screen, including a main body 1, a password input device 2 fixedly connected to the outside of the main body 1, an anti-theft screen glass 3 movably sleeved inside the password input device 2, a circuit board 4 at the bottom of the anti-theft screen glass 3, a metal button 5 movably connected to the top of the circuit board 4, and a supplementary light device 6 fixedly connected to the top of the circuit board 4. This design allows the operator to easily observe the input button through the anti-theft screen glass 3 installed outside the password input device 2, while also preventing others from secretly observing the password entered by the operator. Furthermore, the supplementary light device 6 installed outside the circuit board 4 prevents errors during input due to poor lighting, thus affecting the user experience.

[0023] In a preferred embodiment, a touch screen 101 is fixedly connected to the outside of the main body 1 of the touch device, and a protective metal frame 102 is fixedly connected to the outside of the touch screen 101. This allows the operator to touch the touch screen 101 with their fingers and detect the touch position by using human body current sensing. The protective metal frame 102 is installed on the outside of the touch screen 101 to prevent the edge of the touch screen 101 from being bumped or knocked, which would cause the touch screen 101 to be damaged and unusable.

[0024] In a preferred embodiment, an indicator panel 103 is fixedly connected to the outside of the main body 1 of the touch device, and a buzzer 104 is fixedly connected to the outside of the indicator panel 103. An indicator screen 105 is provided at the bottom of the buzzer 104, which is convenient for the operator to be instructed on the operation steps of the device by the indicator screen 105 installed on the outside of the indicator panel 103. At the same time, the buzzer 104 will be used to make voice broadcasts, further enhancing the user experience of the operator.

[0025] In a preferred embodiment, a top housing 106 is fixedly connected to the top of the touch device body 1, and a status display screen 107 is fixedly connected to the top of the touch device body 1. A square housing 108 is movably fitted inside the top housing 106, and a camera 109 is fixedly connected to the outside of the square housing 108. This facilitates the display screen 107 installed outside the top housing 106 to show the operating status of the device, making it easier for the operator to determine whether the device is operating normally. At the same time, a groove is provided inside the top housing 106 to fit the protruding bearing of the square housing 108. The bearing is driven by an internal motor, so that the camera 109 can automatically calibrate and shoot according to the user's height.

[0026] In a preferred embodiment, an electromagnetic induction plate 201 is provided on one side of the password input device 2, and a card slot 202 is provided on the other side of the password input device 2. This facilitates the identification of identification documents through the induction coil inside the electromagnetic induction plate 201, while the card slot 202 uses a pull-out induction method to identify magnetic cards, increasing the versatility of the device.

[0027] In a preferred embodiment, the main body 1 of the touch device is externally connected to a cabinet door 203. A hydraulic switch 204 is installed inside the cabinet door 203. A hydraulic chamber 205 is fixedly connected to the bottom of the hydraulic switch 204. An infusion tube 206 is fixedly connected to the bottom of the hydraulic chamber 205. A telescopic column 207 is fixedly connected to the bottom of the infusion tube 206. This allows the operator to open the cabinet door 203 with a key. When the operator pulls down the handle to open the hydraulic switch 204, a downward command is issued to the circuit board inside the hydraulic chamber 205, thereby transferring the liquid inside the hydraulic chamber 205 from the infusion tube 206 to the telescopic column 207. The telescopic column 207 then supports the equipment and prevents it from moving. When the operator pulls up to close the hydraulic switch 204, a rising command is issued to the circuit board inside the hydraulic chamber 205, causing the hydraulic pressure in the telescopic column 207 to decrease and rise.

[0028] In a preferred embodiment, a metal fixing plate 210 is fixedly connected to the bottom of the touch device body 1. A metal roller frame 208 is movably connected inside the metal fixing plate 210. A rubber wheel 209 is movably sleeved inside the metal roller frame 208, which facilitates the free rotation of the metal roller frame 208 installed at the bottom of the metal fixing plate 210 and makes it convenient for the metal roller frame 208 to turn and move.

[0029] The working principle of this utility model is as follows: A highly sensitive multi-touch device for a touch screen is provided. An anti-theft screen glass 3 is installed on the outside of the password input device 2, allowing the operator to easily observe the input buttons while preventing others from secretly observing the operator's input password. A supplementary lighting device 6 is also installed on the outside of the circuit board 4 to prevent errors during input due to poor lighting, which could affect the user experience. The touch screen 101 is detected by human body current sensing when the finger touches it. A protective metal frame 102 is installed on the outside of the touch screen 101 to prevent damage to the touch screen 101 from impacts that could render it unusable.

[0030] The indicator panel 103 has an externally mounted indicator screen 105 that instructs the operator on how to use the equipment. It also uses a buzzer 104 to provide voice prompts, further enhancing the user experience. The status display screen 107 mounted externally on the top chassis 106 displays the operating status of the equipment, allowing the operator to determine whether the equipment is operating normally. The top chassis 106 has a recessed groove for fitting the protruding bearing of the square chassis 108. The bearing is driven by an internal motor, allowing the camera 109 to automatically calibrate and capture images based on the user's height.

[0031] The electromagnetic induction board 201 uses an internal induction coil to identify and sense identification documents, while the card slot 202 uses a pull-out induction method to identify magnetic cards, increasing the versatility of the device.

[0032] When the operator opens cabinet door 203 with a key and pulls down the handle to activate hydraulic switch 204, a downward command is issued to the circuit board inside hydraulic chamber 205, thereby transferring the liquid inside hydraulic chamber 205 from infusion pipe 206 to telescopic column 207. The telescopic column 207 is then used to support the equipment and prevent it from moving. When the operator pulls up to close hydraulic switch 204, a rising command is issued to the circuit board inside hydraulic chamber 205, causing the hydraulic pressure in telescopic column 207 to decrease and rise. The metal roller frame 208 installed at the bottom of metal fixing plate 210 can rotate freely, facilitating the turning and movement of the metal roller frame 208.

[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

[0034] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.

[0035] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.

[0036] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A highly sensitive multi-touch device for a touchscreen, comprising a touchscreen device body (1), characterized in that: The main body (1) of the touch device is externally fixedly connected to a password input device (2), and the password input device (2) is internally movably fitted with an anti-theft screen glass (3). The bottom of the anti-theft screen glass (3) is provided with a circuit board (4), the top of the circuit board (4) is movably connected to a metal button (5), and the top of the circuit board (4) is fixedly connected to a supplementary light device (6).

2. The highly sensitive multi-touch device for a touchscreen according to claim 1, characterized in that: The main body (1) of the touch device is externally fixedly connected to a touch screen (101), and the touch screen (101) is externally fixedly connected to a protective metal frame (102).

3. A highly sensitive multi-touch device for a touchscreen according to claim 1, characterized in that: An indicator panel (103) is fixedly connected to the outside of the main body (1) of the touch device, and a buzzer (104) is fixedly connected to the outside of the indicator panel (103). An indicator screen (105) is provided at the bottom of the buzzer (104).

4. A highly sensitive multi-touch device for a touchscreen according to claim 1, characterized in that: The top of the main body (1) of the touch device is fixedly connected to the top chassis (106), the top of the main body (1) of the touch device is fixedly connected to the status display screen (107), the top chassis (106) is movably fitted with a square box (108), and the square box (108) is fixedly connected to the outside of the camera (109).

5. A highly sensitive multi-touch device for a touchscreen according to claim 1, characterized in that: The password input device (2) has an electromagnetic induction plate (201) on one side and a card slot (202) on the other side.

6. A highly sensitive multi-touch device for a touchscreen according to claim 1, characterized in that: The main body (1) of the touch device is externally connected to a cabinet door (203). The cabinet door (203) is equipped with a hydraulic switch (204). The bottom of the hydraulic switch (204) is fixedly connected to a hydraulic chamber (205). The bottom of the hydraulic chamber (205) is fixedly connected to an infusion pipe (206). The bottom of the infusion pipe (206) is fixedly connected to a telescopic column (207).

7. A highly sensitive multi-touch device for a touchscreen according to claim 1, characterized in that: The bottom of the main body (1) of the touch device is fixedly connected to a metal fixing plate (210), and a metal roller frame (208) is movably connected inside the metal fixing plate (210). A rubber wheel (209) is movably sleeved inside the metal roller frame (208).