Multi-point touch measuring device for capacitive touch screen

Abstract

The utility model discloses a capacitive touch screen multi-point touch measuring device which comprises a base, the top end of the base is fixedly connected with a fourth fixing block, the top end of the fourth fixing block is fixedly connected with a first fixing block, the top end of the fourth fixing block is provided with a second fixing block in a penetrating mode, the bottom end of the second fixing block is provided with an open groove, and the open groove is communicated with the first fixing block. A spring abuts against the top end of the interior of the open groove, the bottom end of the spring abuts against the top end of the first fixing block, and a third fixing block is fixedly connected to the inner ring of the bottom end of the second fixing block. A second fixing block penetrates through the top end of a fourth fixing block, the second fixing block is allowed to move within a certain range, the flexibility of the measuring device is improved, the measuring device can adapt to touch screens of different sizes, the top end in an open groove in the bottom end of the second fixing block abuts against a spring, and the bottom end of the spring abuts against the top end of a first fixing block. By means of the design, accurate pressure control can be provided, and it is guaranteed that contact pressure is even and stable in the measuring process.

Description

Technical Field

[0001] The utility model relates to the technical field of touch control, in particular to a capacitive touch screen multi-touch measurement device. Background Technique

[0002] The technical background of the capacitive touch screen multi-touch measurement device can be described from the following aspects. With the popularization of smart phones, tablet computers and other touch devices, the capacitive touch screen technology has developed rapidly. The capacitive screen detects the position through the approach or touch of the human finger, so the demand for accurate measurement of multi-touch has also increased. The multi-touch technology allows users to achieve more complex interactions by touching the screen with multiple fingers at the same time, which requires the measurement device to accurately identify and record the positions and movements of multiple touch points.

[0003] During actual use, without a buffer member, when the measurement device is subjected to external impact or vibration, it may directly damage the capacitive screen or the measurement device itself. Buffer members are usually used to absorb pressure and impact. Without them, the measurement accuracy may decrease due to uneven pressure distribution or device movement during measurement. Long-term direct contact and use may cause the components of the measurement device to wear out faster, reducing the overall durability. Content of the Utility Model

[0004] The purpose of the utility model is to provide a capacitive touch screen multi-touch measurement device. The top of the fourth fixing block penetrates through the second fixing block, allowing the second fixing block to move within a certain range, increasing the flexibility of the measurement device and enabling it to adapt to touch screens of different sizes. The top end of the spring abuts against the inner top of the slot at the bottom end of the second fixing block, and the bottom end of the spring abuts against the top end of the first fixing block. This design can provide precise pressure control to ensure that the contact pressure during the measurement process is uniform and stable. The setting of the spring provides elastic support, which can absorb the impact and vibration that may occur during the measurement process and protect the touch screen from damage.

[0005] To achieve the above purpose, a capacitive touch screen multi-touch measurement device is provided, including: a base, the top of the base is fixedly connected with a fourth fixing block, the top of the fourth fixing block is fixedly connected with a first fixing block, the top of the fourth fixing block penetrates through a second fixing block, the bottom end of the second fixing block is provided with a slot, the inner top of the slot abuts against a spring, and the bottom end of the spring abuts against the top end of the first fixing block. The inner circle of the bottom end of the second fixing block is fixedly connected with a third fixing block, and the third fixing block abuts against the first fixing block. The top of the second fixing block is fixedly connected with a rubber contact block;

[0006] A second fixing column is arranged on the top of the base, the top of the second fixing column is fixedly connected with a third fixing column, and the bottom of the third fixing column is fixedly connected with a capacitive screen detection block.

[0007] According to the described capacitive touch screen multi-touch measurement device, a hydraulic pump is fixedly connected to the top end of the base, and a hydraulic rod is fixedly connected to the output end of the hydraulic pump.

[0008] According to the described capacitive touch screen multi-touch measurement device, a first support plate is fixedly connected to the top end of the hydraulic rod, a first fixing column is fixedly connected to the bottom end of the first support plate, a second support plate is fixedly connected to the bottom end of the first fixing column, and the second support plate is fixedly connected to a second fixing column.

[0009] According to the described capacitive touch screen multi-touch measurement device, the number of the fourth fixing blocks is eight, and the fourth fixing blocks cooperate with the base.

[0010] According to the described capacitive touch screen multi-touch measurement device, the rubber contact block cooperates with the second fixing block, and the second fixing block cooperates with the slot.

[0011] According to the described capacitive touch screen multi-touch measurement device, the spring cooperates with the inside of the slot, and the third fixing block cooperates with the first fixing block.

[0012] According to the described capacitive touch screen multi-touch measurement device, the number of the second fixing columns is four, and the second fixing columns cooperate with the third fixing columns.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0014] 1. The present utility model is provided with fourth fixing blocks, first fixing blocks, second fixing blocks, slots, springs, third fixing blocks and rubber contact blocks. The second fixing block is penetrated through the top end of the fourth fixing block, allowing the second fixing block to move within a certain range, increasing the flexibility of the measurement device, enabling it to adapt to touch screens of different sizes. The top end inside the slot at the bottom end of the second fixing block abuts against the spring, and the bottom end of the spring abuts against the top end of the first fixing block. This design can provide precise pressure control, ensuring that the contact pressure during the measurement process is uniform and stable. The setting of the spring provides elastic support, which can absorb the impacts and vibrations that may occur during the measurement process, protecting the touch screen from damage.

[0015] 2. The present utility model is provided with a second fixing post, a third fixing post, and a capacitive screen detection block. Through the hierarchical arrangement of the second fixing post and the third fixing post, a firm support structure is formed, enabling the capacitive screen detection block to be stably fixed in place. The connection between the bottom end of the third fixing post and the capacitive screen detection block ensures that the detection block can be accurately positioned in the detection area of the touch screen, improving the measurement accuracy. The design of the fixing post allows for fine-tuning of the position of the capacitive screen detection block when needed to adapt to touch screens of different sizes or shapes. This hierarchical fixing structure facilitates future possible expansion or upgrade, such as adding more detection components or improving existing components.

[0016] Additional aspects and advantages of the present utility model will be given in part in the following description, become apparent in part from the following description, or be learned through the practice of the present utility model. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The present utility model will be further described below in conjunction with the drawings and embodiments;

[0018] Figure 1 is a perspective view of a capacitive touch screen multi-touch measurement device of the present utility model;

[0019] Figure 2 is a front view of a capacitive touch screen multi-touch measurement device of the present utility model;

[0020] Figure 3 is a sectional perspective view of a capacitive touch screen multi-touch measurement device of the present utility model;

[0021] Figure 4 For the present utility model Figure 3 is an enlarged view of the structure at A in;

[0022] Figure 5 For the present utility model Figure 3 is an enlarged view of the structure at B in.

[0023] In the figure: 1, base; 2, hydraulic pump; 3, hydraulic rod; 4, first support plate; 5, first fixing post; 6, second support plate; 7, first fixing block; 8, slot; 9, rubber contact block; 10, second fixing block; 11, third fixing block; 12, spring; 13, fourth fixing block; 14, second fixing post; 15, third fixing post; 16, capacitive screen detection block. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0024] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0025] Please refer to Figures 1-5 , the present utility model provides a technical solution: a capacitive touch screen multi-touch measurement device, including: a base 1, a fourth fixing block 13 is fixedly connected to the top end of the base 1, and its function is to provide a stable support platform for other components. A first fixing block 7 is fixedly connected to the top end of the fourth fixing block 13, and its function is to fix and support the components above the first fixing block 7. A second fixing block 10 penetrates through the top end of the fourth fixing block 13, and its function is to allow the second fixing block 10 to move freely within the fourth fixing block 13. A slot 8 is opened at the bottom end of the second fixing block 10, and its function is to provide space for the spring 12 so that it can perform elastic action inside the slot 8. The inner top end of the slot 8 abuts against the spring 12, and its function is to maintain the position of the second fixing block 10 through the spring force. The bottom end of the spring 12 abuts against the top end of the first fixing block 7, and its function is to limit the compression degree of the spring 12 to ensure the stability of the structure. A third fixing block 11 is fixedly connected to the inner circle of the bottom end of the second fixing block 10, and its function is to fix the position of the second fixing block 10 to prevent it from moving excessively. The third fixing block 11 abuts against the first fixing block 7, and its function is to ensure the stable position of the third fixing block 11 and form a stable structure with the first fixing block 7. A rubber contact block 9 is fixedly connected to the top end of the second fixing block 10, and its function is to realize multi-touch measurement of the touch screen through the elasticity of the rubber. A second fixing column 14 is provided at the top end of the base 1, and its function is to support the capacitive screen detection block 16. A third fixing column 15 is fixedly connected to the top end of the second fixing column 14, and its function is to connect the second fixing column 14 and the capacitive screen detection block 16 to form a stable measurement structure. A capacitive screen detection block 16 is fixedly connected to the bottom end of the third fixing column 15, and its function is to directly contact the touch screen to measure the capacitance value.

[0026] At the top of the base 1, a hydraulic pump 2 is fixedly connected. Its function is to provide power through the hydraulic system to achieve the movement or adjustment of the structure. At the output end of the hydraulic pump 2, a hydraulic rod 3 is fixedly connected. Its function is to transfer the power of the hydraulic pump 2 to the hydraulic rod 3 to achieve the movement of the structure. At the top of the hydraulic rod 3, a first support plate 4 is fixedly connected. Its function is to support the structure above the hydraulic rod 3 to ensure its stability. At the bottom end of the first support plate 4, a first fixing column 5 is fixedly connected. Its function is to connect the first support plate 4 and the second support plate 6 to form a stable structure. At the bottom end of the first fixing column 5, a second support plate 6 is fixedly connected. Its function is to support the first fixing column 5 to ensure the stability of the overall structure. And the second support plate 6 is fixedly connected to the second fixing column 14. Its function is to fix the position of the second support plate 6 and form a stable structure with the second fixing column 14.

[0027] The number of the fourth fixing blocks 13 is eight. Its function is to evenly distribute the load of the base 1 and improve the stability of the overall structure. The fourth fixing blocks 13 cooperate with the base 1. Its function is to enhance the supporting ability of the base 1 through multiple fourth fixing blocks 13. The rubber contact block 9 cooperates with the second fixing block 10. Its function is to achieve the multi-touch measurement of the touch screen through the elasticity of the rubber contact block 9. The second fixing block 10 cooperates with the slot 8. Its function is to limit the moving range of the second fixing block 10 through the slot 8 to ensure the accuracy of the measurement. The spring 12 cooperates with the inside of the slot 8. Its function is to maintain the position of the second fixing block 10 through the elasticity of the spring 12 to ensure the stability of the measurement. The third fixing block 11 cooperates with the first fixing block 7. Its function is to limit the position of the first fixing block 7 through the third fixing block 11 to ensure the stability of the overall structure. The number of the second fixing columns 14 is four. Its function is to evenly distribute the load of the capacitive screen detection block 16 through the four second fixing columns 14 to improve the accuracy of the measurement. The second fixing column 14 cooperates with the third fixing column 15. Its function is to support the third fixing column 15 through the second fixing column 14 to form a stable measurement structure.

[0028] Working principle: First, place the base 1 on a predetermined workbench to ensure its stability and horizontal state; the base 1 serves as the foundation of the entire measuring device, providing a stable support platform for all components. Fix the fourth fixing block 13 at the top of the base 1. These fixing blocks will provide support for other components. The fourth fixing block 13 plays a connecting role, ensuring the stability of the upper structure. Fix the first fixing block 7 at the top of the fourth fixing block 13. The first fixing block 7 provides support for the upper components, increasing the structural stability. Place the second fixing block 10 at the top of the fourth fixing block 13 and ensure that its penetration position is correct. The second fixing block 10 allows movement within a certain range, providing the necessary flexibility for measurement. Open a slot 8 at the bottom end of the second fixing block 10. The slot 8 provides an installation space for the spring 12 and is a key structure for realizing elastic support. Place the spring 12 inside the slot 8, ensuring that its top touches the inner top of the second fixing block 10 and its bottom touches the top of the first fixing block 7. The spring 12 provides the necessary elastic force to ensure the stability and pressure of the second fixing block 10. Fix the third fixing block 11 at the inner circle of the bottom end of the second fixing block 10 and ensure that it touches the first fixing block 7. The third fixing block 11 limits the movement range of the second fixing block 10, ensuring the structural stability. Fix the rubber contact block 9 at the top of the second fixing block 10. The rubber contact block 9 is the part that directly contacts the touch screen, and its elasticity is crucial for multi-touch measurement. Fix the hydraulic pump 2 at the top of the base 1 and connect the hydraulic rod 3 to the output end of the hydraulic pump 2. The hydraulic pump 2 and the hydraulic rod 3 constitute a hydraulic system, providing power for the measuring device. Fix the top of the hydraulic rod 3 to the first support plate 4. The first support plate 4 is connected to the hydraulic pump 2 through the hydraulic rod 3 and is a key component for transmitting power. Then fix the bottom end of the first support plate 4 to the first fixing column 5. The first fixing column 5 provides support for the first support plate 4 to ensure its stability. Then fix the bottom end of the first fixing column 5 to the second support plate 6 and ensure that the second support plate 6 is fixedly connected to the second fixing column 14. The second support plate 6 and the second fixing column 14 constitute a stable support structure, ensuring the stability of the hydraulic system and the accuracy of measurement. Install the third fixing column 15 at the bottom end of the second fixing column 14. The third fixing column 15 further enhances the stability of the entire support structure. Fix the capacitive screen detection block 16 to the bottom end of the third fixing column 15. The capacitive screen detection block 16 is a key component for realizing multi-touch measurement, directly contacting the touch screen for measurement. Finally, the operation is manually semi-automatic and the capacitive screen touch measurement results are confirmed.

[0029] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the knowledge scope of those of ordinary skill in the art to which the present invention pertains, various changes can be made without departing from the gist of the present invention.

Claims

1. A capacitive touch screen multi-touch measurement device, comprising: Base (1), characterized in that: a fourth fixing block (13) is fixedly connected to the top end of the base (1), a first fixing block (7) is fixedly connected to the top end of the fourth fixing block (13), a second fixing block (10) penetrates through the top end of the fourth fixing block (13), a slot (8) is formed at the bottom end of the second fixing block (10), a spring (12) abuts against the inner top end of the slot (8), and the bottom end of the spring (12) abuts against the top end of the first fixing block (7), a third fixing block (11) is fixedly connected to the inner circle of the bottom end of the second fixing block (10), and the third fixing block (11) abuts against the first fixing block (7), and a rubber contact block (9) is fixedly connected to the top end of the second fixing block (10); A second fixing column (14) is arranged at the top end of the base (1), a third fixing column (15) is fixedly connected to the top end of the second fixing column (14), and a capacitive screen detection block (16) is fixedly connected to the bottom end of the third fixing column (15).

2. The capacitive touch screen multi-touch measurement device according to claim 1, characterized in that: A hydraulic pump (2) is fixedly connected to the top end of the base (1), and a hydraulic rod (3) is fixedly connected to the output end of the hydraulic pump (2).

3. The multi-point touch measurement device for a capacitive touch screen according to claim 2, characterized in that: The top end of the hydraulic rod (3) is fixedly connected to a first support plate (4), a first fixing column (5) is fixedly connected to the bottom end of the first support plate (4), the bottom end of the first fixing column (5) is fixedly connected to a second support plate (6), and the second support plate (6) is fixedly connected to the second fixing column (14).

4. The multi-point touch measurement device for a capacitive touch screen according to claim 1, wherein: The number of the fourth fixing blocks (13) is eight, and the fourth fixing blocks (13) cooperate with the base (1).

5. The capacitive touch screen multi-touch measurement device according to claim 1, characterized in that: The rubber contact block (9) cooperates with the second fixing block (10), and the second fixing block (10) cooperates with the slot (8).

6. The capacitive touch screen multi-touch measurement device according to claim 1, characterized in that: The spring (12) cooperates with the inside of the slot (8), and the third fixing block (11) cooperates with the first fixing block (7).

7. The capacitive touch screen multi-touch measurement device according to claim 1, characterized in that: The number of the second fixing columns (14) is four, and the second fixing columns (14) cooperate with the third fixing columns (15).

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