A key test module and test device
By designing a key testing module and adopting a cylinder-driven and guiding structure, the structure of the key testing device is simplified, realizing automated batch testing of keyboards and solving the problem of complex structure and difficulty in operation in existing technologies.
Patent Information
- Application Number
- CN202520273813.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-20
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2035-02-20
AI Technical Summary
Existing key testing devices are complex in structure, difficult to operate, and not conducive to achieving automated batch testing of keyboards.
Design a button testing module that connects a driving component, a first connector, a second connector, a third connector, a pressure sensing element, and a key-pressing structure from top to bottom. This ensures the downward pressure and accuracy of the key-pressing structure. A cylinder is used as the driving component, combined with a guide structure and bolt connections, to achieve a simplified and compact overall device.
It improves the stability and robustness of key testing, reduces horizontal space occupation, and enables automated batch testing of keyboards.
Smart Images
Figure CN223597197U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to electronic product testing technical field, especially a kind of key test module and testing device. BACKGROUND
[0002] In today's information age, keyboard is almost indispensable data input device in various electronic devices, so it is necessary to test the feedback force of keyboard key, and the existing key test device is mostly complex structure, not easy to operate, and is not conducive to realize the automatic batch testing of keyboard. UTILITY MODEL CONTENT
[0003] The utility model at least solves one of the technical problems in the prior art. To this end, the utility model provides a key test module, which is simple in structure, easy to connect and conducive to automatic batch testing.
[0004] The utility model further provides a testing device with the key test module.
[0005] According to the key test module of the first aspect of the utility model, the key test module comprises:
[0006] The connecting assembly comprises a first connecting piece, a second connecting piece and a third connecting piece, the first connecting piece is embedded in the second connecting piece, and the third connecting piece is arranged below the second connecting piece;
[0007] The pressure sensing element is arranged below the third connecting piece;
[0008] The keying structure comprises a connecting portion at the upper end and a pressing portion at the lower end, the connecting portion is connected to the lower side of the pressure sensing element, and the pressing portion is a convex structure;
[0009] The output end of the driving piece is connected to the first connecting piece, and the driving piece can drive the connecting assembly, the pressure sensing element and the pressing portion to move up and down.
[0010] The key test module of the utility model embodiment has the following beneficial effects: by connecting the driving piece, the first connecting piece, the second connecting piece, the third connecting piece, the pressure sensing element and the keying structure from top to bottom, the first connecting piece conducts the force from the driving piece to the second connecting piece, the second connecting piece bears and conducts the force to the third connecting piece, which can ensure the pressing force and precision of the keying structure, improve the stability and firmness, realize the simplification and compactness of the overall device, reduce the horizontal space occupation, and be conducive to realizing the automatic batch testing of keyboard.
[0011] According to some embodiments of the present invention, the driving component includes a cylinder.
[0012] According to some embodiments of this utility model, it also includes a fixing member, which is L-shaped, and the driving member is installed on the horizontal side of the fixing member, and a plurality of mounting holes are provided on the vertical side of the fixing member.
[0013] According to some embodiments of the present invention, a guide structure is also included. The guide structure includes a plurality of compatible guide shafts and guide sleeves. The guide sleeves are disposed on the fixing member. One end of the guide shaft is fixedly disposed on the second connecting member, and the other end passes through the guide sleeve.
[0014] According to some embodiments of the present invention, the second connector has a first slot, the first connector has an "I" shaped structure, and the first connector is stably embedded into the second connector through the first slot.
[0015] According to some embodiments of the present invention, the upper end of the third connector is provided with a first groove, and the lower end of the first connector is disposed in the first groove.
[0016] According to some embodiments of the present invention, the opening direction of the first slot is consistent with the opening direction of the mounting hole.
[0017] According to some embodiments of the present invention, the lower end of the third connector is provided with a second groove, the upper end of the pressure sensing element is embedded in the second groove, and the third connector is connected to the pressure sensing element by a first connecting bolt passing through the second groove.
[0018] According to some embodiments of the present invention, the upper end of the connecting part is provided with a third groove, the third groove is adapted to the lower end of the pressure sensing element, and the connecting part is connected to the pressure sensing element by a second connecting bolt passing through the third groove.
[0019] The testing apparatus according to a second aspect of the present invention includes the apparatus according to the first aspect of the present invention described above.
[0020] The test device has at least the following beneficial effects: the driving member, the first connecting member, the second connecting member, the third connecting member, the pressure sensing element and the keying structure are connected from top to bottom, the first connecting member conducts the force from the driving member to the second connecting member, the second connecting member bears and conducts the force to the third connecting member, the pressing force and the precision of the keying structure are ensured, the guiding structure is further fixedly connected to the second connecting member, the pressing precision of the keying structure is further improved, the overall device is simple and compact while improving stability and firmness, horizontal space occupation is reduced, and automatic batch testing of the keyboard is facilitated.
[0021] Additional aspects and advantages of the present application will be described in the following description, become apparent from it, or be learned by practice of the present application. BRIEF DESCRIPTION OF DRAWINGS
[0022] The above and / or additional aspects and advantages of the present application will become apparent and more readily appreciated from the following description, taken in conjunction with the following drawings, of embodiments of the present application, in which:
[0023] Figure 1 is an assembly structure schematic view of the key test module according to the embodiment of the present application;
[0024] Figure 2 is an explosion view of the key test module from another angle according to the embodiment of the present application;
[0025] Figure 3 is a structure schematic view of the fixing member of the key test module according to the embodiment of the present application;
[0026] Figure 4 is a structure schematic view of the second connecting member of the key test module according to the embodiment of the present application;
[0027] Figure 5 is a structure schematic view of the third connecting member of the key test module according to the embodiment of the present application.
[0028] REFERENCE NUMERALS:
[0029] Connecting assembly 100, first connecting member 110, second connecting member 120, first notch 121, third connecting member 130, first recess 131, second recess 132,
[0030] Pressure sensing element 200,
[0031] Keying structure 300, connecting part 310, pressing part 320, third recess 311,
[0032] Driving member 400,
[0033] Fixing member 500, mounting hole 510,
[0034] Guide structure 600, guide shaft 610, guide sleeve 620,
[0035] First connecting bolt 700, second connecting bolt 800. DETAILED DESCRIPTION
[0036] The embodiments of the present application will be described in detail below, examples of which are shown in the drawings, wherein the same or similar notations represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only, and are used only for explaining the present application, and cannot be understood as a limitation of the present application.
[0037] In the description of the present application, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", etc. indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application. In addition, the features defined as "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the present application, unless otherwise specified, the meaning of "several" is two or more.
[0038] In the description of the present application, unless otherwise explicitly limited, the words "set", "mount", "connect", "connected" and the like should be broadly understood, and the skilled in the art can reasonably determine the specific meaning of the above words in the present application in combination with the specific content of the technical solution.
[0039] The following will be described with reference to Figures 1 to 5 A key test module according to an embodiment of the present application is described.
[0040] As Figures 1 to 5 shown, a key test module according to an embodiment of the present application, comprising a connecting assembly 100, a pressure sensing element 200, a keying structure 300 and a driving member 400.
[0041] The connecting assembly 100 comprises a first connecting piece 110, a second connecting piece 120 and a third connecting piece 130, the first connecting piece 110 is arranged through the second connecting piece 120, the third connecting piece 130 is arranged below the second connecting piece 120, a pressure sensing element 200 is arranged below the third connecting piece 130, a keying structure 300 comprises a connecting part 310 at an upper end and a pressing part 320 at a lower end, the connecting part 310 is connected with the lower part of the pressure sensing element 200, the pressing part 320 is a convex structure, an output end of a driving piece 400 is connected with the first connecting piece 110, and the driving piece 400 can drive the connecting assembly 100, the pressure sensing element 200 and the pressing part 320 to move up and down.
[0042] When product detection is performed, a product to be detected is arranged below the pressing part 320, and the driving piece 400 drives the connecting assembly 100, the pressure sensing element 200 and the pressing part 320 to press the product to be detected constantly. The cooperation of the pressure sensing element 200 and the pressing part 320 can feedback the pressing force in real time. The convex structure of the pressing part 320 is more similar to the effect of manual pressing. The first connecting piece 110, the second connecting piece 120 and the third connecting piece 130 can receive and conduct the force of the driving piece 400 to the device from top to bottom, and have a certain guiding effect, so that the device can be simplified and compacted while ensuring the pressing force and precision, the horizontal space occupation is reduced, and the automatic batch testing of the keyboard is facilitated.
[0043] Referring to Figure 1 and Figure 2 In the embodiment, the driving piece 400 comprises a pneumatic cylinder, the pneumatic cylinder is simple in structure and convenient to install, can be used without too much debugging, and the working efficiency is improved. It can be understood that the pneumatic cylinder can adjust the expansion pressure of the output end through a pneumatic valve, an electric control system and other prior arts.
[0044] In some specific embodiments of the utility model, a fixing piece 500 is further included, the fixing piece 500 is "L" shaped, the driving piece 400 is installed on the horizontal side of the fixing piece 500, and a plurality of mounting holes 510 are formed in the vertical side of the fixing piece 500.
[0045] Referring to Figure 1 and Figure 3As shown, in this embodiment, the 500 fasteners are L-shaped, capable of supporting other components and ensuring their secure connection. Simultaneously, through their two pre-set mounting holes 510, the entire device can be fixedly installed on other areas or objects, achieving flexible combination and fixation of components, effectively improving the overall structural stability and ease of installation of the device. It is understood that the number of mounting holes 510 should be determined according to specific circumstances, with the purpose of ensuring a stable connection of the device.
[0046] In some specific embodiments of this utility model, a guide structure 600 is also included. The guide structure 600 includes a plurality of compatible guide shafts 610 and guide sleeves 620. The guide sleeves 620 are disposed on the fixing member 500. One end of the guide shaft 610 is fixedly disposed on the second connecting member 120, and the other end passes through the guide sleeve 620.
[0047] Reference Figure 1 and Figure 2 As shown, in this embodiment, two guide shafts 610 and guide sleeves 620 are provided and are located on both sides of the output end of the drive component 400. The arrangement of guide shafts 610 and guide sleeves 620 can improve the pressing accuracy of the key press structure 300. The second connector 120 is fixedly connected to one end of the guide shaft 610, so that the guide shaft 610 can guide the displacement of the second connector 120.
[0048] In some specific embodiments of this utility model, the second connector 120 is provided with a first slot 121, the first connector 110 has an "I" shaped structure, and the first connector 110 is stably embedded in the second connector 120 through the first slot 121.
[0049] Reference Figure 1 , Figure 2 and Figure 4 As shown, in this embodiment, the first connector 110 has an "I"-shaped structure. The upper end protrusion of the first connector 110 is located on the upper end face of the second connector 120, and the lower end protrusion of the first connector 110 is located on the lower end face of the second connector 120. The middle section of the first connector 110 has a first slot 121. The first connector 110 and the second connector 120 can form a compact structure and a firm connection through this connection method, preventing loosening or separation, and can better bear and transmit power.
[0050] In some specific embodiments of this utility model, the upper end of the third connector 130 is provided with a first groove 131, and the lower end of the first connector 110 is provided in the first groove 131.
[0051] Reference Figure 1 and Figure 5As shown, the design of the first groove 131 can make the first connecting piece 110, the second connecting piece 120 and the third connecting piece 130 form a more compact fit, further reducing space occupation. The cooperation design between the first connecting piece 110, the second connecting piece 120 and the third connecting piece 130 can not only receive the driving piece 400, but also transmit the power and have a certain guiding effect.
[0052] In some embodiments of the utility model, the opening direction of the first slot 121 is consistent with the opening direction of the mounting hole 510.
[0053] Referring to Figure 2 and Figure 4 As shown, in the embodiment, the mounting hole 510 is a countersunk bolt hole, and the connection direction of the mounting hole 510 and the direction of the first slot 121 are both from front to back. This design can seal the first slot 121 by means of other areas or objects when the device is fixedly installed on other areas or objects, thereby further improving the connection stability of the first connecting piece 110 and the second connecting piece 120.
[0054] In some embodiments of the utility model, the lower end of the third connecting piece 130 is provided with a second groove 132, and the upper end of the pressure sensing element 200 is embedded in the second groove 132. The third connecting piece 130 connects the pressure sensing element 200 by means of the first connecting bolt 700 penetrating the second groove 132.
[0055] Referring to Figure 1 and Figure 5 As shown, in the embodiment, the second groove 132 is designed to wrap part of the upper end of the pressure sensing element 200, effectively ensuring the accuracy of force transmission. At the same time, the third connecting piece 130 and the pressure sensing element 200 adopt an upper and lower bolt connection mode, making the device more compact and effectively improving the accuracy of force transmission.
[0056] In some embodiments of the utility model, the upper end of the connecting part 310 is provided with a third groove 311, and the third groove 311 is matched with the lower end of the pressure sensing element 200. The connecting part 310 connects the pressure sensing element 200 by means of the second connecting bolt 800 penetrating the third groove 311.
[0057] Referring to Figure 1 and Figure 2 As shown, in the embodiment, the third groove 311 is designed to embed part of the lower end of the pressure sensing element 200, effectively ensuring the accuracy of force transmission. At the same time, the third connecting piece 130 and the pressure sensing element 200 adopt an upper and lower bolt connection mode, making the device more compact and effectively improving the accuracy of force transmission, ensuring that the pressure sensing element 200 can obtain more accurate data.
[0058] It can be understood that the first connecting bolt 700 and the second connecting bolt 800 are preferably of equal size, which facilitates the connection and installation of the pressure sensing element 200 and enhances the interchangeability of the device parts.
[0059] It can be understood that the entire device is connected in sequence from top to bottom, which reduces the space occupation of the device in the horizontal plane, makes the connection mode more simple, the device cooperation more compact, and enables the overall device to be applied to more scenes.
[0060] The utility model embodiment further discloses a test device, comprising the key test module group above.
[0061] By using the key test module group, the operation is convenient, the device structure is effectively simplified, and the automatic batch testing of the keyboard is facilitated.
[0062] The utility model embodiments are described in detail above in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range possessed by ordinary skilled persons in the technical field without departing from the purpose of the utility model.
Claims
1. A button testing module, characterized in that, include: A connecting component (100) includes a first connector (110), a second connector (120) and a third connector (130), wherein the first connector (110) is embedded on the second connector (120) and the third connector (130) is disposed below the second connector (120). A pressure sensing element (200) is disposed below the third connector (130); A keying structure (300) includes a connecting part (310) at the upper end and a pressing part (320) at the lower end. The connecting part (310) is connected to the lower part of the pressure sensing element (200), and the pressing part (320) is a protruding structure. The drive unit (400) has its output end connected to the first connector (110). The drive unit (400) can drive the connecting assembly (100), the pressure sensing element (200), and the pressing part (320) to move up and down.
2. The button testing module according to claim 1, characterized in that, The drive unit (400) includes a cylinder.
3. A button testing module according to claim 2, characterized in that, It also includes a fastener (500), which is "L" shaped. The drive component (400) is installed on the horizontal side of the fastener (500), and several mounting holes (510) are provided on the vertical side of the fastener (500).
4. A button testing module according to claim 3, characterized in that, It also includes a guide structure (600), which includes several compatible guide shafts (610) and guide sleeves (620). The guide sleeves (620) are disposed on the fixing member (500). One end of the guide shaft (610) is fixedly disposed on the second connecting member (120), and the other end passes through the guide sleeve (620).
5. A button testing module according to claim 1, characterized in that, The second connector (120) has a first slot (121), and the first connector (110) has an "I" shaped structure. The first connector (110) is stably embedded in the second connector (120) through the first slot (121).
6. A button testing module according to claim 5, characterized in that, The upper end of the third connector (130) is provided with a first groove (131), and the lower end of the first connector (110) is provided in the first groove (131).
7. A button testing module according to claim 5, characterized in that, The opening direction of the first slot (121) is consistent with the opening direction of the mounting hole (510).
8. A button testing module according to claim 1, characterized in that, The lower end of the third connector (130) is provided with a second groove (132), and the upper end of the pressure sensing element (200) is embedded in the second groove (132). The third connector (130) is connected to the pressure sensing element (200) by a first connecting bolt (700) passing through the second groove (132).
9. A button testing module according to claim 1, characterized in that, The upper end of the connecting part (310) is provided with a third groove (311), which is adapted to the lower end of the pressure sensing element (200). The connecting part (310) is connected to the pressure sensing element (200) by a second connecting bolt (800) passing through the third groove (311).
10. A testing apparatus, characterized in that, Includes the button testing module as described in any one of claims 1 to 9.