Durability testing device for computer button

Abstract

The utility model belongs to the technical field of computer production testing, and particularly relates to a computer button durability testing device which comprises a vertical plate and a counting assembly, a base assembly is arranged at the bottom of the vertical plate, a fixing block is fixed in the middle of the rear outer wall of the bottom end of the vertical plate, and positioning knobs are in threaded connection with the rear outer wall of the bottom end of the vertical plate in a bilateral symmetry mode. A driving motor is fixedly installed on the outer wall of the middle of the rear portion of the vertical plate, an oval block is fixedly connected to the output end of the driving motor, a counting assembly is fixedly installed in front of the top of the vertical plate, guide rods are fixed to the outer wall of the front portion of the vertical plate in a bilateral symmetry mode, and movable plates are symmetrically arranged on the outer sides of the upper end and the lower end of each guide rod in a sliding mode; a spring is arranged on the outer side of the middle of the guide rod, and the two ends of the spring are fixedly connected with the two movable plates correspondingly. According to the utility model, the pressing column and the isolation plate are synchronously adjusted, so that the counting accuracy can be ensured, the condition of excessive reading or insufficient reading is avoided, and the reliability of a test result is higher.

Description

TECHNICAL FIELD

[0001] The utility model belongs to computer production test technical field, especially a kind of computer button durability test device. BACKGROUND

[0002] Computer is a kind of electronic computer for high-speed calculation, is the modernization intelligent electronic equipment that has popularized, application is widespread. Host computer is an important component, and the switch-on operation of host computer is mainly controlled by switch button, and the durability of computer host computer switch button is one of important indexes of computer quality, so it needs to use test device to detect the durability of computer button.

[0003] After searching, it is found that the common computer button durability test device on the market still has some defects and deficiencies: the structure of the existing device is relatively complex, and there is counting error, which affects the reliability of test results, and it is not convenient to adjust the pressing range, which affects the application range of the device. Therefore, it is urgent to improve the existing computer button durability test device and provide a computer button durability test device. UTILITY MODEL CONTENTS

[0004] The utility model aims at the deficiencies in the prior art, provides a computer button durability test device, which is reasonable in design, simple in structure, accurate in counting, high in reliability and convenient to adjust the pressing range, to solve the problems in the prior art.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A computer button durability test device, comprising a vertical plate and a counting component, the bottom of the vertical plate is provided with a base assembly, a fixed block is fixed on the middle part of the outer wall of the rear bottom end of the vertical plate, and the outer wall of the rear bottom end of the vertical plate is symmetrically connected with a positioning knob, the rear middle part of the outer wall of the vertical plate is fixedly installed with a driving motor, the output end of the driving motor is fixedly connected with an oval block, the top front of the vertical plate is fixedly installed with a counting component, the outer wall of the front of the vertical plate is fixedly installed with a guide rod, the upper and lower ends of the guide rod are symmetrically provided with movable plates, the middle part of the outer side of the guide rod is provided with a spring, and the two ends of the spring are fixedly connected with two movable plates, respectively, the middle part of the upper movable plate is fixedly connected with a partition plate on the side away from the oval block, and the middle part of the lower movable plate is fixedly connected with a pressure column on the side away from the oval block.

[0007] As a preferred implementation form, the base assembly comprises a counterweight base, a first sliding groove, a second sliding groove and a lead screw, the first sliding groove and two second sliding grooves are arranged in the counterweight base, the first sliding groove is located in the middle of the counterweight base, the two second sliding grooves are symmetrically arranged about the first sliding groove, the middle of the first sliding groove is provided with the lead screw, and the lead screw is connected with the counterweight base bearing.

[0008] As a preferred implementation form, the fixed block is slidably arranged at the inner side of the first sliding groove and is threadedly sleeved at the outer side of the lead screw, and the two positioning knobs are respectively slidably arranged in the second sliding grooves.

[0009] As a preferred implementation form, the outer side of the end of the positioning knob away from the vertical plate is adhesively sleeved with a non-slip pad, and the non-slip pad is made of elastic rubber material.

[0010] As a preferred implementation form, the counting assembly comprises a counting display, an infrared emitter and a receiving sensor, the counting display is fixedly installed at the top left front of the vertical plate, the infrared emitter and the receiving sensor are fixedly installed at the middle of the top end of the vertical plate, and the infrared emitter and the receiving sensor are respectively arranged on the left and right sides of the isolation plate.

[0011] As a preferred implementation form, the middle of each of the two movable plates is bearingly installed with an anti-abrasion wheel, and the anti-abrasion wheel is in abutting contact with the elliptical block.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] In the scheme of the utility model:

[0014] The driving motor is started to control the rotation of the elliptical block, so that the upper and lower movable plates are simultaneously extruded and pushed to move in opposite directions along the guide rod, so that the isolation plate is lifted to the position between the infrared emitter and the receiving sensor while the push rod is controlled to move downward to press the button, when the infrared signal is blocked, the receiving sensor can receive and convert the infrared signal into an electric signal and input the electric signal into the counting circuit for digital processing and counting operation, and finally the counting result is displayed on the counting display, the push rod and the isolation plate are synchronously adjusted in the device, the counting accuracy is ensured, the situation of over-reading or under-reading is avoided, and the reliability of the test result is higher.

[0015] The positioning knob is loosened, then the lead screw can be manually rotated, the fixed block can be controlled to slide in the first sliding groove, the vertical plate can be lifted relative to the counterweight base by the fixed block, the position of the push rod tail can be adjusted, the pressing range of the push rod can be adjusted, the durability of the button at different height positions can be tested, the application range of the device is wider, and after the height adjustment of the vertical plate is completed, the positioning knob can be tightened, the friction force is increased through the non-slip pad, and the state between the vertical plate and the counterweight base is stable. BRIEF DESCRIPTION OF DRAWINGS

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. The drawings are described as follows:

[0017] Figure 1 This is a three-dimensional front view structural diagram of the present invention;

[0018] Figure 2 This is a schematic diagram of the three-dimensional rear view structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the overall rear view of the base assembly of this utility model;

[0020] Figure 4 This is a front view structural diagram of the present invention in its working state.

[0021] In the picture:

[0022] 1. Vertical plate; 2. Base assembly; 21. Counterweight; 22. First slide rail; 23. Second slide rail; 24. Lead screw; 3. Fixing block; 4. Positioning knob; 5. Drive motor; 6. Elliptical block; 7. Counting assembly; 71. Counting display; 72. Infrared transmitter; 73. Receiving sensor; 8. Guide rod; 9. Movable plate; 10. Anti-wear wheel; 11. Isolation plate; 12. Pressure column; 13. Anti-slip pad; 14. Spring. Detailed Implementation

[0023] The embodiments described below are merely some embodiments of the present invention and do not represent all embodiments consistent with the present invention. Exemplary embodiments will now be described with reference to the accompanying drawings:

[0024] like Figures 1-4 As shown, the computer button durability testing device of this utility model includes a vertical plate 1 and a counting component 7. A base component 2 is provided at the bottom of the vertical plate 1. A fixing block 3 is fixed in the middle of the rear outer wall of the bottom end of the vertical plate 1. Positioning knobs 4 are symmetrically threaded to the left and right sides of the rear outer wall of the bottom end of the vertical plate 1. A drive motor 5 is fixedly installed on the rear middle outer wall of the vertical plate 1. An elliptical block 6 is fixedly connected to the output end of the drive motor 5. A counting component 7 is fixedly installed at the top front of the vertical plate 1. Guide rods 8 are symmetrically fixed to the left and right sides of the front outer wall of the vertical plate 1. Movable plates 9 are symmetrically slidably provided on the outer sides of the upper and lower ends of the guide rods 8. A spring 14 is provided on the outer side of the middle of the guide rods 8. The two ends of the spring 14 are fixedly connected to the two movable plates 9 respectively. An isolation plate 11 is fixed on the side of the middle of the upper movable plate 9 away from the elliptical block 6. A pressure column 12 is fixed on the side of the middle of the lower movable plate 9 away from the elliptical block 6.

[0025] On the basis of the above structure, the base assembly 2 comprises a counterweight base 21, a first sliding groove 22, a second sliding groove 23 and a lead screw 24, the first sliding groove 22 and two second sliding grooves 23 are arranged in the counterweight base 21, the first sliding groove 22 is located in the middle of the counterweight base 21, the two second sliding grooves 23 are symmetrically arranged about the first sliding groove 22, the middle of the first sliding groove 22 is provided with the lead screw 24, and the lead screw 24 is connected with the counterweight base 21 in a bearing manner.

[0026] In the embodiment, by controlling the rotation of the lead screw 24, the fixed block 3 drives the vertical plate 1 to rise upward relative to the counterweight base 21, that is, the position of the end of the pressing column 12 can be adjusted, the pressing range of the pressing column 12 is adjusted, and the durability of the buttons at different height positions can be tested.

[0027] On the basis of the above structure, the fixed block 3 is clamped and slid on the inner side of the first sliding groove 22 and is threadedly sleeved on the outer side of the lead screw 24, and the two positioning knobs 4 are respectively slid in the second sliding grooves 23.

[0028] On the basis of the above structure, the outer side of the end of the positioning knob 4 away from the vertical plate 1 is adhesively sleeved with the anti-skid pad 13, and the anti-skid pad 13 is made of elastic rubber material.

[0029] In the embodiment, after the relative position between the vertical plate 1 and the counterweight base 21 is adjusted, the positioning knob 4 can be tightened, the friction force is increased through the anti-skid pad 13, and the state between the vertical plate 1 and the counterweight base 21 is stable.

[0030] On the basis of the above structure, the counting assembly 7 comprises a counting display 71, an infrared emitter 72 and a receiving sensor 73, the counting display 71 is fixedly installed at the top left front of the vertical plate 1, the infrared emitter 72 and the receiving sensor 73 are fixedly installed at the middle of the top end of the vertical plate 1, and the infrared emitter 72 and the receiving sensor 73 are respectively located on the left and right sides of the isolation plate 11.

[0031] In the embodiment, when the pressing column 12 is controlled to move downward and press, the isolation plate 11 can be lifted to between the infrared emitter 72 and the receiving sensor 73, when the infrared signal is blocked, the receiving sensor 73 can receive and convert the infrared signal into an electric signal and input the electric signal into a counting circuit for digital processing and counting operation, and finally the counting result is displayed on the counting display 71, the pressing column 12 and the isolation plate 11 in the device are synchronously adjusted, and the counting accuracy can be ensured.

[0032] On the basis of the above structure, the anti-abrasion wheels 10 are bearing-mounted on the sides of the two movable plates 9 close to each other, and the anti-abrasion wheels 10 are in abutment with the elliptical blocks 6.

[0033] In the embodiment, the anti-abrasion wheels 10 are arranged, which can avoid serious abrasion between the elliptical blocks 6 and the two movable plates 9, and is beneficial to the protection of the components of the device.

[0034] The working principle of the utility model is as follows:

[0035] In use, first manually rotate the screw rod 24, control the fixed block 3 to drive the vertical plate 1 to move up along the first sliding groove 22 in synchronization, namely the end position of the pressing column 12 can be adjusted, the pressing range of the pressing column 12 is conveniently adjusted, the durability of the button at different height positions is conveniently tested, and after the height adjustment of the vertical plate 1 is completed, the positioning knob 4 can be tightened, and the friction force is increased through the anti-skid pad 13, so that the state between the vertical plate 1 and the counterweight seat 21 is stable;

[0036] The counterweight seat 21 is fixed in the specified position through the bolt, and the pressing column 12 is located directly above the button to be tested, then the driving motor 5 is started to control the rotation of the oval block 6, the rotating oval block 6 can simultaneously extrude the two anti-abrasion wheels 10, and push the upper and lower movable plates 9 to move in the opposite direction along the guide rod 8 in synchronization, so that the pressing column 12 is controlled to move down to press the button, and the isolation plate 11 is lifted to between the infrared emitter 72 and the receiving sensor 73, when the infrared signal is blocked, the receiving sensor 73 can receive and convert into an electric signal and enter the counting circuit for digital processing and counting operation, finally the counting result is displayed on the counting display 71, the pressing column 12 and the isolation plate 11 in the device are adjusted in synchronization, the counting accuracy can be ensured, the multiple reading or less reading situation is avoided, and the reliability of the test result is higher;

[0037] It should be particularly pointed out that the counting component 7 is an existing product, and is powered through an external power supply, and the specific internal structure and working principle are mature prior art, so the text will not be described in detail.

[0038] The above is only a preferred embodiment of the utility model, and does not limit the protection scope of the utility model; all equivalent changes, modifications, replacements and variations made by logical analysis, reasoning or limited experiments on the basis of the prior art according to the concept of the utility model by the person skilled in the art should be within the protection scope determined by the claims.

Claims

1. A computer button durability testing device, comprising a vertical plate (1) and a counting component (7), characterized in that: The bottom of the vertical plate (1) is provided with a base assembly (2), a fixing block (3) is fixed in the middle of the rear outer wall of the bottom end of the vertical plate (1), and positioning knobs (4) are symmetrically threaded on the left and right sides of the rear outer wall of the bottom end of the vertical plate (1). A drive motor (5) is fixedly installed on the rear middle outer wall of the vertical plate (1), and an elliptical block (6) is fixedly connected to the output end of the drive motor (5). A counting assembly (7) is fixedly installed in front of the top of the vertical plate (1). A guide rod (8) is symmetrically fixed on the left and right sides of the front outer wall of the vertical plate (1). Movable plates (9) are symmetrically slidably provided on the outer sides of the upper and lower ends of the guide rod (8). A spring (14) is provided on the outer side of the middle part of the guide rod (8). The two ends of the spring (14) are fixedly connected to the two movable plates (9) respectively. An isolation plate (11) is fixed on the side of the middle part of the upper movable plate (9) away from the elliptical block (6), and a pressure column (12) is fixed on the side of the middle part of the lower movable plate (9) away from the elliptical block (6).

2. The computer button durability testing device according to claim 1, characterized in that: The base assembly (2) includes a counterweight (21), a first slide groove (22), a second slide groove (23), and a lead screw (24). The counterweight (21) has a first slide groove (22) and two second slide grooves (23) inside. The first slide groove (22) is located in the middle of the counterweight (21). The two second slide grooves (23) are symmetrical about the first slide groove (22). The lead screw (24) is located in the middle of the first slide groove (22) and is connected to the counterweight (21) by a bearing.

3. The computer button durability testing device according to claim 2, characterized in that: The fixing block (3) is engaged and slidably located inside the first slide groove (22) and threaded onto the outside of the lead screw (24), while the two positioning knobs (4) are respectively slidably located in the second slide groove (23).

4. The computer button durability testing device according to claim 3, characterized in that: The positioning knob (4) is fitted with an anti-slip pad (13) on the outer side of the end away from the vertical plate (1). The anti-slip pad (13) is made of elastic rubber.

5. The computer button durability testing device according to claim 1, characterized in that: The counting component (7) includes a counting display (71), an infrared transmitter (72), and a receiving sensor (73). The counting display (71) is fixedly installed on the top left front of the vertical plate (1). The infrared transmitter (72) and the receiving sensor (73) are fixedly installed at the top center of the vertical plate (1), and the infrared transmitter (72) and the receiving sensor (73) are located on the left and right sides of the isolation plate (11), respectively.

6. The computer button durability testing device according to claim 1, characterized in that: The two movable plates (9) are each mounted with a wear-resistant wheel (10) on one side of their middle section that is close to each other. The wear-resistant wheel (10) is in contact with and fits against the elliptical block (6).

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