Drawing keycap detection device

Through the compact design of the pull-out key cap detection device, the simultaneous detection of multiple key caps is achieved by using the electric push rod and feeding mechanism, which solves the problems of large size and low efficiency of the existing device, and realizes efficient and convenient key cap detection.

CN223295778UActive Publication Date: 2025-09-02SUZHOU OBATEL SOFTWARE SYST ENG CO LTD
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Patent Information

Application Number
CN202421506352.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-28
Publication Date
2025-09-02
Estimated Expiration
2034-06-28

AI Technical Summary

Technical Problem

The existing pull-out key cap detection device is large in size and high in construction, and cannot be manually carried. The single detection efficiency is low, and the key cap detection cannot be automatically converted.

Method used

It adopts a compact structure design, including the first push rod, fixture, feeding mechanism and camera. The key caps are clamped simultaneously by two side-by-side fixtures, combined with the feeding mechanism to achieve automatic feeding and detection, and a pulling sensor is used to detect the tension.

Benefits of technology

It realizes miniaturized and low-cost simultaneous detection of multi-key caps, improves detection efficiency, can automatically adjust the detection position, and is easy to use.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223295778U_ABST
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Abstract

The utility model discloses a drawing keycap detection device, which comprises a first electric push rod, a clamp and a feeding mechanism, the top of the clamp is provided with a top plate, the top of the top plate is connected with a hanger plate through a drawing sensor, the hanger plate is connected with the telescopic end of the first electric push rod, the cylinder end of the first electric push rod is connected with a top frame, and the top frame is connected with the top plate. The top frame is supported through the first supporting frame, the bottom of the first supporting frame is connected with the supporting base, the feeding mechanism is arranged under the clamp, and a base plate is arranged on the inner side of the feeding mechanism. The device is simple in structural design, small and exquisite in size and low in manufacturing cost, drawing detection is carried out through the two clamps which are arranged in a connected mode, key caps at two different positions on a keyboard can be detected at the same time through the device, and the detection efficiency is greatly improved; the keyboard can be automatically fed through the feeding mechanism, the keyboard can be adjusted according to the positions of keycaps, the keycaps at different positions can be automatically controlled and detected, efficiency is high, and use is convenient.
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Description

Technical Field

[0001] The utility model relates to the field related to a pull-out keycap detection device, in particular to a pull-out keycap detection device. Background Art

[0002] The pull-out keycap detection device is used to detect the pull-out keycap. The keycap is a small plastic cap-shaped component that is buckled on the top of the keyboard key and marked with the function or number or letter symbol of the corresponding key. The keycap of a mechanical keyboard refers to the outermost part of the keyboard that is struck by the finger.

[0003] For example, the authorized patent with publication number CN212364044U (a new type of pull-out keycap detection device): it includes a frame, a loading area and a unloading area are provided on the top of the frame, and four detection mechanisms are provided between the two; the detection mechanism includes a detection jig, a guide plate, multiple hooks and a lifting plate; the detection jig is movably provided on the guide plate, and the lifting plate is liftable and provided below the guide plate; the bottom of the hook is connected to a guide bar, and the size of the guide bar is smaller than the size of the hook; the guide plate is provided with multiple through holes, and the lower end of the hook is located in the through holes; the lifting plate is provided with multiple guide holes, and the guide bar is located in the guide holes; the hooks at corresponding positions on the four detection mechanisms can respectively hook a corner of the keycap; four groups of CCD detection cameras are provided in the frame, each of which is aimed at a detection jig; a loading mechanism is provided above the loading area, and a detection and unloading mechanism is provided above the unloading area. The utility model is a new type of pull-out keycap detection device with high detection efficiency and comprehensive detection, which effectively reduces the risk of missed detection;

[0004] The above-mentioned existing technology is large in size and expensive, and cannot be manually carried. It is also inconvenient to test multiple keycaps simultaneously during use. Single testing is inefficient, and the keyboard cannot be moved and controlled during the testing process, making it impossible to automatically switch keycaps for testing. Utility Model Content

[0005] The purpose of the present utility model is to provide a pull-out keycap detection device to solve the problems raised in the above-mentioned background technology, such as being large in size, expensive in cost, unable to be manually carried, inconvenient to detect multiple keycaps simultaneously during use, and low in efficiency for single detection. In addition, the keyboard cannot be moved and controlled during the detection process, making it impossible to automatically switch the keycap detection.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a pulling keycap detection device, comprising a first electric push rod, a clamp and a feeding mechanism, a top plate is provided on the top of the clamp, the top of the top plate is connected to the hanging plate through a pulling sensor, the hanging plate is connected to the telescopic end of the first electric push rod, the cylinder end of the first electric push rod is connected to the top frame, the top frame is supported by a first support frame, the bottom of the first support frame is connected to the support base, the feeding mechanism is provided directly below the clamp, and a pad is provided on the inner side of the feeding mechanism.

[0007] In a further embodiment, a side guard plate is provided on the side of the feeding mechanism, a second support frame is provided at the bottom of the side guard plate, and the bottom of the second support frame is connected to the support base.

[0008] In a further embodiment, a third electric push rod is provided in the inner cavity of the clamp, and a telescopic end of the third electric push rod is connected to the pressure head.

[0009] In a further embodiment, a second electric push rod is provided on one side of the clamp, and a telescopic end of the second electric push rod is connected to the clamp.

[0010] In a further embodiment, a keyboard is placed on the feeding mechanism, and a plurality of keycaps are provided on the keyboard.

[0011] In a further embodiment, the clamps are arranged in two pieces side by side to clamp two keycaps at the same time, and a camera is provided on the inner top of the clamp.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] 1. The utility model has a simple structural design, a compact size, and a low cost. It performs pull-out testing through two connected fixtures, through which keycaps at two different positions on the keyboard can be tested simultaneously, greatly improving the detection efficiency.

[0014] 2. The utility model is provided with a feeding mechanism, which can automatically feed the keyboard so that it can be adjusted according to the position of the keycaps, so that it can automatically control and detect the keycaps in different positions, which is highly efficient and easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a structural diagram of a keycap pulling detection device of the utility model;

[0016] Figure 2 This is the front view of the fixture of the utility model;

[0017] Figure 3 It is a side view of the feeding mechanism of the utility model;

[0018] Figure 4 This is a structural diagram of part A of the utility model.

[0019] In the figure: 1. First electric push rod; 2. Top frame; 3. Hanging plate; 4. Top plate; 5. Clamp; 6. First support frame; 7. Feeding mechanism; 8. Support base; 9. Second support frame; 10. Pull sensor; 11. Camera; 12. Pad; 13. Second electric push rod; 14. Third electric push rod; 15. Press head; 16. Chuck. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0021] See also Figure 1-4 The utility model provides an embodiment: a pulling keycap detection device, including a first electric push rod 1, a clamp 5 and a feeding mechanism 7, a top plate 4 is provided on the top of the clamp 5, the top of the top plate 4 is connected to the hanging plate 3 through a pulling sensor 10, the hanging plate 3 is connected to the telescopic end of the first electric push rod 1, the cylinder end of the first electric push rod 1 is connected to the top frame 2, the top frame 2 is supported by a first support frame 6, the bottom of the first support frame 6 is connected to the support base 8, the feeding mechanism 7 is provided directly below the clamp 5, and a pad 12 is provided on the inner side of the feeding mechanism 7.

[0022] The pulling force can be detected in real time through the pulling sensor 10, so that the tensile strength of the keycap can be judged. The first electric push rod 1 is used to control the lifting and lowering of the clamp 5, the feeding mechanism 7 is used to facilitate the transportation of the keyboard, and the clamp 5 is used to clamp and fix the keycap.

[0023] Furthermore, a side guard plate is provided on the side of the feeding mechanism 7, and a second support frame 9 is provided at the bottom of the side guard plate. The bottom of the second support frame 9 is connected to the support base 8. The second support frame 9 is used to support the side guard plate, and the side of the feeding mechanism 7 can be protected by the side guard plate.

[0024] Furthermore, a third electric push rod 14 is provided in the inner cavity of the clamp 5 , and the telescopic end of the third electric push rod 14 is connected to the pressure head 15 , and the third electric push rod 14 can control the pressing and fixing of the pressure head 15 and the keyboard.

[0025] Furthermore, a second electric push rod 13 is provided on one side of the clamp 5 , and a telescopic end of the second electric push rod 13 is connected to the clamp 16 , and the clamp 16 is clamped and fixed to the keycap by controlling the second electric push rod 13 .

[0026] Furthermore, a keyboard is placed on the feeding mechanism 7, and a plurality of key caps are provided on the keyboard.

[0027] Furthermore, the clamps 5 are arranged side by side in two to clamp two keycaps at the same time. A camera 11 is provided on the inner top of the clamp 5 to perform video detection on the keycaps in the pulled state.

[0028] Working principle: When in use, the first electric push rod 1 is installed through the top frame 2, the top frame 2 can be raised and supported by the first support frame 6, the clamp 5 is controlled to be raised and lowered by the first electric push rod 1, and the clamp 5 is clamped and fixed to the keycaps on the keyboard, the second electric push rod 13 controls the clamp 16 to clamp and fix the keycaps, the third electric push rod 14 can control the pressure head 15 to be pressed and fixed to the keyboard, the keyboard is transported by the feeding mechanism 7, the position of the keycap to be detected can be adjusted, the pad 12 can provide pressure support for the feeding mechanism 7, the keycap is pulled and controlled by the clamp 5, and the pulling force is detected in real time by the pulling sensor 10, and the status of the keycap can be detected in real time by the camera 11.

[0029] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A keycap pull-out detection device, comprising a first electric push rod (1), a clamp (5) and a feeding mechanism (7), characterized in that: The top of the clamp (5) is provided with a top plate (4), the top of the top plate (4) is connected to the hanging plate (3) through a pulling sensor (10), the hanging plate (3) is connected to the telescopic end of the first electric push rod (1), the cylinder end of the first electric push rod (1) is connected to the top frame (2), the top frame (2) is supported by a first support frame (6), the bottom of the first support frame (6) is connected to the support base (8), the feeding mechanism (7) is provided directly below the clamp (5), and a pad (12) is provided on the inner side of the feeding mechanism (7).

2. The keycap pull-out detection device according to claim 1, characterized in that: A side guard plate is provided on the side of the feeding mechanism (7), a second support frame (9) is provided at the bottom of the side guard plate, and the bottom of the second support frame (9) is connected to the support base (8).

3. The keycap pull-out detection device according to claim 1, characterized in that: The inner cavity of the clamp (5) is provided with a third electric push rod (14), and the telescopic end of the third electric push rod (14) is connected to the pressure head (15).

4. The keycap pulling detection device according to claim 1, characterized in that: A second electric push rod (13) is provided on one side of the clamp (5), and a telescopic end of the second electric push rod (13) is connected to a clamp (16).

5. The keycap pulling detection device according to claim 1, characterized in that: A keyboard is placed on the feeding mechanism (7), and a plurality of key caps are provided on the keyboard.

6. The keycap pulling detection device according to claim 1, characterized in that: The clamps (5) are arranged in two pieces side by side to clamp two keycaps at the same time, and a camera (11) is provided on the inner top of the clamp (5).

Citation Information

Patent Citations

  • Novel drawing keycap detection device

    CN212364044U