Device for detecting service life of computer keyboard

Abstract

The utility model discloses a device for detecting the service life of a computer keyboard, relates to the field of computer hardware detection, and aims to solve the problems that the conventional computer keyboard service life detection is slow, the detection equipment is not suitable for keyboards with multiple sizes, and the monitoring point position is single. A keyboard limiting mechanism used for clamping and fixing a keyboard to be detected is arranged in the base outer frame, a bearing arm is arranged on the side face of the base outer frame, a cantilever is arranged at the top end of the bearing arm, a lifting mechanism is arranged at the tail end of the upper portion of the cantilever, a guide rail mechanism is arranged below the cantilever, and a detection counting mechanism is connected below the guide rail mechanism. According to the utility model, the keyboard key position mechanism can adapt to the service life test of a computer keyboard, the guide rail structure can test the service life of a plurality of points on the computer keyboard, and the double-layer clamping plate drives the rolling shaft to press the probe, so that the detection time is shortened to a great extent.

Description

Technical Field

[0001] The utility model relates to the field of computer hardware detection, in particular to a life detection device for computer keyboards. Background Art

[0002] With the rapid development of computer applications, the use of computer hardware is also increasing rapidly. Nowadays, computer keyboards, as the main application hardware of computers, are also increasing in use. Therefore, before the computer keyboard is put into use, it is necessary to conduct quality inspection, among which the life of the computer keyboard is a key inspection indicator. However, the existing computer keyboard life detection device has the problems of slow computer keyboard life detection, the detection equipment is not suitable for multi-size keyboards, and the monitoring point is single. Therefore, we propose a computer keyboard life detection device for detecting the life of the computer keyboard. Utility Model Content

[0003] The utility model provides a device for detecting the life of a computer keyboard, which solves the problems of slow detection of the life of the existing computer keyboard, incompatibility of the detection device with keyboards of various sizes and single monitoring point.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A device for detecting the life of a computer keyboard comprises a base frame, wherein a keyboard limiting mechanism for clamping and fixing a keyboard to be detected is arranged inside the base frame, and a load-bearing arm is arranged on a side surface of the base frame, a cantilever is arranged on the top of the load-bearing arm, a lifting mechanism is arranged at the upper end of the cantilever, and a guide rail mechanism is arranged below the cantilever, a detection and counting mechanism is connected below the guide rail mechanism, and the detection and counting mechanism forms a detection structure that moves horizontally and vertically in multiple dimensions through the lifting mechanism and the guide rail mechanism.

[0006] Preferably, the keyboard limiting mechanism includes a longitudinal limiting ring, a longitudinal limiting ring is provided on the front side of the base outer frame, a longitudinal limiting groove is provided on the inner wall of the longitudinal limiting ring, the longitudinal limiting groove is connected to the longitudinal limiting spring sheet, the longitudinal limiting spring sheet is connected to the longitudinal axis, a longitudinal knob is provided at the end of the longitudinal axis, and the longitudinal axis is connected to a longitudinal slider, a longitudinal slider guide rail is provided on the side of the longitudinal slider, the longitudinal slider guide rail is fixed on the base outer frame, and the longitudinal limiting groove is matched with the longitudinal limiting spring sheet.

[0007] Preferably, a transverse limit ring is provided on the side of the base outer frame, a transverse limit groove is provided on the inner wall of the transverse limit ring, the transverse limit groove is connected to the transverse limit spring sheet, the transverse limit spring sheet is connected to the transverse shaft, a transverse knob is provided at the end of the transverse shaft, and the transverse shaft is connected to a transverse slider, a transverse slider guide rail is provided on the side of the transverse slider, the transverse slider guide rail is fixed on the base outer frame, and the transverse limit groove matches the transverse limit spring sheet.

[0008] Preferably, the guide rail mechanism comprises a transverse guide rail, the transverse guide rail is provided with a transverse limiting hole, and the inner side of the transverse guide rail is connected to a transverse suspension block.

[0009] Preferably, the lifting mechanism includes a tooth plate, a tooth plate is provided above the transverse suspension block, the tooth plate is connected to the lifting gear, a spring is provided on one side of the lifting gear, the spring is connected to a card block, and a limit plug is provided on the side of the lifting gear, the limit plug is connected to the limit hole, and the lifting gear is connected to a lifting shaft, a lifting knob is provided at the end of the lifting shaft, and the transverse spring sheets are symmetrically distributed on both sides of the transverse slider.

[0010] Preferably, a transverse spring sheet is provided on the side of the transverse suspension block, and a longitudinal guide rail is provided below the transverse suspension block, a longitudinal limit hole is provided on the side of the longitudinal guide rail, and the inner side of the longitudinal guide rail is connected to the longitudinal suspension block, a longitudinal spring sheet is provided on the side of the longitudinal suspension block, and a motor fixing block is connected below the longitudinal suspension block, and the longitudinal spring sheets are symmetrically distributed on both sides of the longitudinal spring sheets.

[0011] Preferably, the detection and counting mechanism includes a motor fixing block, the motor fixing block is connected to the motor, the motor output end is connected to the double-layer plywood, a roller is provided on the inner side of the double-layer plywood, and a counting fixed block is provided below the double-layer plywood, a laser emitter is provided on one side inside the counting fixed block, a laser signal receiving board is provided on the opposite side of the laser emitter, the laser signal receiving board is connected to the counting and display module at the rear, and a probe is provided in the middle of the counting fixed block, a probe card block is provided on the top of the probe, and a light-transmitting hole is provided below the probe card block.

[0012] The beneficial effects of the utility model are:

[0013] 1. The longitudinal limit ring, longitudinal limit spring, transverse limit ring and transverse limit spring structure of the utility model can be arranged so that when the longitudinal limit slider and the transverse limit slider are adjusted to a suitable position, the limit ring matches the limit spring and the limit spring automatically extends and retracts, so that the transverse axis and the longitudinal axis stop rotating automatically, thereby achieving the effect of adapting to various computer keyboard sizes.

[0014] 2. The setting of the lifting mechanism of the utility model can utilize the thrust of the spring to always push the lifting gear, so that the upper limit plug of the lifting gear always automatically enters the limit hole when there is no external force, thereby achieving the effect of fixing the limit gear and maintaining the stability of the lifting system.

[0015] 3. The setting of the guide rail mechanism of the utility model can utilize the limit holes passing through the guide rail to cooperate with the spring pieces on the suspension block, and utilize the automatic extension and contraction of the spring pieces to make the suspension block automatically stabilize when the spring pieces are stuck in the limit holes, thereby achieving the effect that the detection technical mechanism can detect keys at any position within the range.

[0016] 4. The utility model sets up the detection and counting mechanism, uses the motor to quickly rotate the double-layer plywood to drive the roller to press the probe in turn, and then uses the laser emitter and the light-transmitting hole to determine whether the key rebounds normally and counts, thereby achieving the effect of quickly detecting the life of the computer keyboard.

[0017] In summary, the structure of the utility model can adapt to the life detection of computer keyboards of various sizes, and the detection speed is fast and the detection positions are diversified. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 It is a schematic diagram of the assembly structure of the lifting mechanism, guide rail mechanism and detection and counting mechanism of the utility model.

[0020] Figure 3 This is a disassembly diagram of the keyboard limit mechanism of the utility model;

[0021] Figure 4 This is a disassembly diagram of the lifting mechanism of the utility model;

[0022] Figure 5 This is a disassembled diagram of the guide rail mechanism of the utility model;

[0023] Figure 6 It is a schematic diagram of the disassembly of the detection meter mechanism of the utility model.

[0024] Numbers in the figure: 1, base frame; 2, longitudinal limit ring; 3, longitudinal limit groove; 4, longitudinal knob; 5, longitudinal limit spring; 6, longitudinal axis; 7, longitudinal slider; 8, longitudinal slider guide; 9, transverse limit ring; 10, transverse limit groove; 11, transverse limit spring; 12, transverse knob; 13, transverse slider; 14, transverse axis; 15, transverse slider guide; 16, cover plate; 17, load-bearing arm; 18, cantilever; 19, transverse guide; 20, transverse limit hole; 21, transverse suspension block; 22, transverse spring; 2 3. Tooth plate; 24. Lifting gear; 25. Spring; 26. Spring block; 27. Limiting block; 28. Limiting hole; 29. ​​Lifting shaft; 30. Lifting knob; 31. Longitudinal guide rail; 32. Longitudinal limiting hole; 33. Longitudinal suspension block; 34. Longitudinal spring piece; 35. Motor fixing block; 36. Motor; 37. Roller; 38. Double-layer splint; 39. Counting fixing block; 40. Laser transmitter; 41. Laser signal receiving board; 42. Counting and display module; 43. Probe; 44. Probe block; 45. Light-transmitting hole. DETAILED DESCRIPTION

[0025] 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 of the embodiments.

[0026] Reference Figure 1-Figure 6 A device for detecting the life of a computer keyboard comprises a base frame 1, wherein a keyboard limiting mechanism for clamping and fixing a keyboard to be detected is arranged inside the base frame 1, and a load-bearing arm 17 is arranged on the side of the base frame 1, and a cantilever 18 is arranged on the top of the load-bearing arm 17, and a lifting mechanism is arranged at the upper end of the cantilever 18, and a guide rail mechanism is arranged below the cantilever 18, a detection and counting mechanism is connected below the guide rail mechanism, and the detection and counting mechanism forms a detection structure that moves horizontally and vertically in multiple dimensions through the lifting mechanism and the guide rail mechanism.

[0027] like Figure 3 As shown, the keyboard limiting mechanism includes a longitudinal limiting ring 2, the front of the base outer frame 1 is provided with a longitudinal limiting ring 2, the inner wall of the longitudinal limiting ring 2 is provided with a longitudinal limiting groove 3, the longitudinal limiting groove 3 is connected to the longitudinal limiting spring piece 5, the longitudinal limiting spring piece 5 is connected to the longitudinal shaft 6, the end of the longitudinal shaft 6 is provided with a longitudinal knob 4, and the longitudinal shaft 6 is connected to a longitudinal slider 7, the side of the longitudinal slider 7 is provided with a longitudinal slider guide rail 8, the longitudinal limiting groove 3 is matched with the longitudinal limiting spring piece 5, and when no external force is applied, the longitudinal limiting spring piece 5 automatically extends into the longitudinal limiting groove 3, thereby stabilizing the longitudinal shaft 6 and preventing the longitudinal shaft 6 from rotating during the life detection of the computer keyboard;

[0028] A transverse limiting ring 9 is provided on the side of the base outer frame 1, and a transverse limiting groove 10 is provided on the inner wall of the transverse limiting ring 9. The transverse limiting groove 10 is connected to a transverse limiting spring piece 11, and the transverse limiting spring piece 11 is connected to a transverse shaft 14. A transverse knob 12 is provided at the end of the transverse shaft 14, and the transverse shaft 14 is connected to a transverse slider 13. A transverse slider guide rail 15 is provided on the side of the transverse slider 13, and a cover plate 16 is provided on the top of the outer frame 1. The transverse limiting groove 10 is matched with the transverse limiting spring piece 11. When no external force is applied, the transverse limiting spring piece 11 automatically extends into the transverse limiting groove 10, thereby stabilizing the transverse shaft 14 and preventing the transverse shaft 14 from rotating during the life detection of the computer keyboard. The cover plate 16 is used to block and receive the computer keyboard to ensure that the computer keyboard is stably placed during the life detection.

[0029] like Figure 4 As shown, the lifting mechanism includes a tooth plate 23, the tooth plate 23 is connected to a lifting gear 24, a spring 25 is provided on one side of the lifting gear 24, the spring 25 is connected to a spring block 26, and a limit plug 27 is provided on the side of the lifting gear 24, the limit plug 27 is connected to a limit hole 28, and the lifting gear 24 is connected to a lifting shaft 29, a lifting knob 30 is provided at the end of the lifting shaft 29, the spring block 26 is fixed and stationary, the spring block 26 always squeezes the spring 25 so that the limit plug 27 on the side of the lifting gear 24 is always docked with the limit hole 28 when no external force is applied, thereby limiting the movement of the lifting gear 24, and the lifting gear 24 is meshed with the lifting tooth plate 23, thereby limiting the movement of the lifting tooth plate 23, thereby achieving the stability of the lifting system.

[0030] like Figure 5 As shown, the guide rail mechanism includes a transverse guide rail 19, the transverse guide rail 19 is provided with a transverse limiting hole 20, and the inner side of the transverse guide rail 19 is connected to a transverse suspension block 21, the side of the transverse suspension block 21 is provided with a transverse spring piece 22, and a longitudinal guide rail 31 is provided below the transverse suspension block 21, the side of the longitudinal guide rail 31 is provided with a longitudinal limiting hole 32, and the inner side of the longitudinal guide rail 31 is connected to a longitudinal suspension block 33, the side of the longitudinal suspension block 33 is provided with a longitudinal spring piece 34, and the longitudinal suspension block 33 is connected to a motor fixing block 35 below the longitudinal suspension block 33, the transverse spring piece 22 matches the transverse limiting hole 20, when no force is applied, the transverse spring piece 22 keeps extending into the transverse limiting hole 20, and the position of the transverse spring piece 22 is limited by the transverse limiting hole 20, thereby limiting the movement of the transverse suspension block 21, and similarly, the longitudinal spring piece 34 keeps extending into the longitudinal limiting hole 32, and the position of the longitudinal spring piece 34 is limited by the longitudinal limiting hole 32, thereby limiting the movement of the longitudinal suspension block 33, and finally the entire guide rail mechanism remains stable.

[0031] like Figure 6As shown, the detection and counting mechanism includes a motor fixing block 35, the motor fixing block 35 is connected to a motor 36, the output end of the motor 36 is connected to a double-layer plywood 38, a roller 37 is provided inside the double-layer plywood 38, and a counting fixing block 39 is provided below the double-layer plywood 38, a laser emitter 40 is provided on one side of the counting fixing block 39, a laser signal receiving board 41 is provided on the opposite side of the laser emitter 40, the laser signal receiving board 41 is connected to a counting and display module 42 at the rear, and a detection device is provided in the middle of the counting fixing block 39. A probe card block 44 is provided at the top of the probe 43, and a light-transmitting hole 45 is provided at the bottom of the probe card block 44. The motor fixing block 35 is used to fix the motor 36 and the counting fixing block 39 at the same time. Then, the motor drives the double-layer splint 38 to rotate, and then drives the rollers 37 in the double-layer splint 38 to press the probe 43 in turn. In the gap between the rollers 37 pressing the probe 43, the computer keyboard rebounds and resets the probe 43. During this period, the laser is in the gap between the movement of the probe 43 and is shot into the laser signal receiving board 41 through the light-transmitting hole 45, thereby achieving one count.

[0032] During use, the computer keyboard is first placed on the cover plate 16, and then the longitudinal knob 4 is pressed inward to make the longitudinal knob 4 sink, thereby releasing the restriction of the longitudinal limit ring 2 on the longitudinal knob 4, and then the longitudinal knob 4 is twisted to move the longitudinal slider 7 to a suitable position, and then the transverse knob 12 is pressed inward to make the transverse knob 12 sink, thereby releasing the restriction of the transverse limit ring 9 on the transverse knob 12, and then the transverse knob 12 is twisted to move the transverse slider 13 to a suitable position. After the adjustment is completed, the computer keyboard is fixed, and then the transverse suspension block 21 and the longitudinal suspension block 33 are moved, and the transverse limit hole 20 is used to limit the transverse suspension block 21. The longitudinal limit hole 32 limits the longitudinal suspension block 33, and finally stabilizes the probe 43 at the specified position. Then, the lifting knob 30 is pressed down and rotated to make the pointer 43 go down and the computer key is used to push the top of the pointer 43 to the appropriate position in the double-layer splint 38. Then, the laser transmitter 40, the laser signal receiving board 41, and the counting and display module 42 are started. When the motor 36 is started, the double-layer splint 38 is driven to rotate by the motor 36, and then the roller 37 in the double-layer splint 38 is driven to move. The roller 37 presses the probe 43 in turn. When the probe 43 is pressed down and rebounds, the laser flashes through the light-transmitting hole 45, and the counting and display module 42 starts counting.

[0033] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A device for detecting the life of a computer keyboard, comprising a base frame (1), characterized in that: A keyboard limiting mechanism for clamping and fixing a keyboard to be detected is provided inside the base outer frame (1), and a load-bearing arm (17) is provided on the side of the base outer frame (1). A cantilever (18) is provided at the top of the load-bearing arm (17). A lifting mechanism is provided at the upper end of the cantilever (18), and a guide rail mechanism is provided below the cantilever (18). A detection and counting mechanism is connected below the guide rail mechanism, and the detection and counting mechanism forms a detection structure that can move horizontally and vertically in multiple dimensions through the lifting mechanism and the guide rail mechanism.

2. According to the device for detecting the life of a computer keyboard as described in claim 1, the keyboard limiting mechanism comprises a longitudinal limiting ring (2), the front side of the base outer frame (1) is provided with a longitudinal limiting ring (2), the inner wall of the longitudinal limiting ring (2) is provided with a longitudinal limiting groove (3), the longitudinal limiting groove (3) is connected to a longitudinal limiting spring sheet (5), the longitudinal limiting spring sheet (5) is connected to a longitudinal shaft (6), a longitudinal knob (4) is provided at the end of the longitudinal shaft (6), and the longitudinal shaft (6) is connected with a longitudinal slider (7), and a longitudinal slider guide rail (8) is provided on the side of the longitudinal slider (7).

3. According to the device for detecting the life of a computer keyboard as described in claim 2, a transverse limit ring (9) is provided on the side of the base outer frame (1), a transverse limit groove (10) is provided on the inner wall of the transverse limit ring (9), the transverse limit groove (10) is connected to a transverse limit spring sheet (11), the transverse limit spring sheet (11) is connected to a transverse shaft (14), a transverse knob (12) is provided at the end of the transverse shaft (14), and the transverse shaft (14) is connected to a transverse slider (13), a transverse slider guide rail (15) is provided on the side of the transverse slider (13), and a cover plate (16) is provided above the outer frame (1).

4. According to the device for detecting the life of a computer keyboard as described in claim 1, the guide rail mechanism comprises a transverse guide rail (19), the transverse guide rail (19) is provided with a transverse limit hole (20), and the inner side of the transverse guide rail (19) is connected to a transverse suspension block (21).

5. According to claim 4, a life detection device for a computer keyboard, the lifting mechanism comprises a tooth plate (23), a tooth plate (23) is provided above the transverse suspension block (21), the tooth plate (23) is connected to a lifting gear (24), a spring (25) is provided on one side of the lifting gear (24), the spring (25) is connected to a spring block (26), and a limit block (27) is provided on the side of the lifting gear (24), the limit block (27) is connected to a limit hole (28), and the lifting gear (24) is connected to a lifting shaft (29), and a lifting knob (30) is provided at the end of the lifting shaft (29).

6. According to the life detection device for a computer keyboard as described in claim 4, a transverse spring piece (22) is provided on the side of the transverse suspension block (21), and a longitudinal guide rail (31) is provided below the transverse suspension block (21), a longitudinal limit hole (32) is provided on the side of the longitudinal guide rail (31), and the inner side of the longitudinal guide rail (31) is connected to a longitudinal suspension block (33), a longitudinal spring piece (34) is provided on the side of the longitudinal suspension block (33), and a motor fixing block (35) is connected below the longitudinal suspension block (33).

7. According to claim 6, a device for detecting the life of a computer keyboard, the detection and counting mechanism comprises a motor fixing block (35), the motor fixing block (35) is connected to a motor (36), the output end of the motor (36) is connected to a double-layer plywood (38), a roller (37) is provided on the inner side of the double-layer plywood (38), and a counting fixing block (39) is provided below the double-layer plywood (38), a laser emitter (40) is provided on one side of the counting fixing block (39), a laser signal receiving board (41) is provided on the opposite side of the laser emitter (40), the rear of the laser signal receiving board (41) is connected to a counting and display module (42), and a probe (43) is provided in the middle of the counting fixing block (39), a probe card block (44) is provided at the top of the probe (43), and a light-transmitting hole (45) is provided below the probe card block (44).

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