CN218037205U - Key detection device for tablet personal computer - Google Patents
Key detection device for tablet personal computer Download PDFInfo
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- CN218037205U CN218037205U CN202221322446.2U CN202221322446U CN218037205U CN 218037205 U CN218037205 U CN 218037205U CN 202221322446 U CN202221322446 U CN 202221322446U CN 218037205 U CN218037205 U CN 218037205U
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- key
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Abstract
The utility model relates to a key detection device for a tablet personal computer, which comprises a detection table, wherein two guide rails which are arranged in parallel at intervals are fixedly arranged on the detection table, two sliders are matched on the guide rails in a sliding way, the two sliders are connected through a reciprocating mechanism, and the moving directions of the two sliders are opposite; the automatic pressing device is characterized in that a mounting seat is fixedly mounted on the sliding block, an adjusting plate is arranged on the mounting seat, a vertical moving mechanism used for driving the adjusting plate to move along the vertical direction is mounted on the mounting seat, a pressing rod is mounted on the adjusting plate through a clamping mechanism, and a pressing head is fixedly mounted at the end of the pressing rod. The utility model has the advantages of can detect two panel computer's button simultaneously, simple structure, convenient to use.
Description
Technical Field
The utility model relates to a panel computer production and processing technology field especially relates to a button detection device for panel computer.
Background
A Tablet Personal Computer (also called a laptop PC) is a small and portable Personal Computer, and uses a touch screen as a basic input device. It possesses a touch screen (also known as digitizer technology) that allows a user to work with a stylus or digitizer rather than a traditional keyboard or mouse. The user may enter the input through built-in handwriting recognition, on-screen soft keyboard, voice recognition, or a real keyboard if the model is equipped.
In daily life, when the tablet computer is used, the power key needs to be pressed, so that the key of the tablet computer needs to be detected in order to better ensure the quality of the tablet computer. At present, a key detection device commonly used in the market rotates a crank wheel for a motor, so that a connecting rod swings around the center of the crank wheel, the key is pressed through movement of a knocking rod, and after a certain number of times of pressing, if the key can be normally used, the key is qualified, otherwise, the key is unqualified.
However, the current detection mode can only detect a single tablet computer, is low in efficiency and cannot meet production requirements.
Disclosure of Invention
To the not enough of above-mentioned prior art, the technical problem that this patent application will be solved how to provide one kind can detect the button of two panel computers simultaneously, simple structure, key detection device for the panel computer of convenient to use.
In order to solve the technical problem, the utility model discloses a following technical scheme:
a key detection device for a tablet personal computer comprises a detection table, wherein two guide rails which are arranged at intervals and in parallel are fixedly arranged on the detection table, two sliding blocks are matched on the guide rails in a sliding manner, the two sliding blocks are connected through a reciprocating mechanism, and the moving directions of the two sliding blocks are opposite;
the automatic pressing device is characterized in that a mounting seat is fixedly mounted on the sliding block, an adjusting plate is arranged on the mounting seat, a vertical moving mechanism used for driving the adjusting plate to move along the vertical direction is mounted on the mounting seat, a pressing rod is mounted on the adjusting plate through a clamping mechanism, and a pressing head is fixedly mounted at the end of the pressing rod.
Like this, as required, be provided with the mould in the both sides of examining test table for fix the panel computer, and make the button of panel computer just to the mount pad setting. When detecting, according to the height of button, through the height of vertical moving mechanism adjustment pressure head for pressure head and button just are just setting up, and later reciprocating motion mechanism drives and presses down depression bar and pressure head and carry out reciprocating motion, presses the detection to the button of two panel computers simultaneously. After the set number of times of pressing, if the key can be normally used, the key is qualified, otherwise, the key is unqualified. According to the key positions of different tablet computers, matched molds are arranged on the detection table to fix the tablet computers, and the matched molds can be arranged according to actual needs.
Specifically, the pressure head may be connected to a pressure sensor and a counter for counting the number of presses.
The reciprocating mechanism comprises two sliding seats, the sliding seats are respectively in sliding fit on the guide rail and positioned between the two sliding blocks, the sliding blocks are respectively fixedly connected with the end part of one of the sliding seats, a gear shaft is rotatably installed on the detection platform, a transmission gear is installed on the gear shaft, and a transmission rack meshed with the transmission gear is respectively arranged on one side, opposite to the transmission gear, of each sliding seat;
one of them slide outside fixedly connected with power frame, the one end both sides of power frame all are provided with the power rack, the lower extreme fixed mounting who detects the platform has servo motor, servo motor's output shaft passes and detects platform fixed mounting and have incomplete gear, incomplete gear is provided with the semicircle profile of tooth, incomplete gear and power rack meshing transmission.
Like this, servo motor drives incomplete gear rotatory, and incomplete gear and power rack meshing, power rack set up the both sides at power frame, can drive power frame through the rotation of incomplete gear and carry out reciprocating motion, and then drive the slide of being connected rather than realize reciprocating motion, through the meshing of drive gear and driving rack, realize the reciprocating motion of two slides, and then drive two sliders along guide rail reciprocating motion.
The detection table is fixedly provided with a supporting rail, and the power frame is in sliding fit with the supporting rail. The installation reliability of the power frame is improved.
The vertical moving mechanism comprises two guide columns fixedly mounted on the mounting seat, the adjusting plate is provided with guide holes in sliding fit with the guide columns, the vertical moving mechanism further comprises an adjusting screw rod, two ends of the adjusting screw rod are connected with the mounting seat through bearings, the upper end of the adjusting screw rod is located above the mounting seat, the adjusting plate is provided with a threaded hole in threaded connection with the adjusting screw rod, and the adjusting plate is in threaded connection with the adjusting screw rod. And rotating the adjusting screw rod, and driving the adjusting plate to move along the vertical direction through threaded connection under the guiding action of the guide pillar.
Wherein, fixture includes two ear seats of fixed mounting on the adjusting plate, and two-way screw rod is installed through the bearing to two ear seats, threaded connection has two nut pieces on the two-way screw rod, the nut piece is the rectangle piece, the lower extreme and the adjusting plate of nut piece slide the laminating, the nut piece is just being provided with anti-skidding line. One end of the bidirectional screw rod penetrates through the ear seat and is fixed with a handle. Rotatory two-way screw rod for two nut pieces are close to each other, carry out the centre gripping to pressing the depression bar, when needs are changed or the adjustment is pressed the depression bar, the two-way screw rod of reverse rotation for two nut pieces are kept away from each other, alright change with pressing the depression bar. Be provided with anti-skidding line, can be better carry out the centre gripping to pressing the depression bar.
Wherein, the pressure head is a rubber head. When realizing pressing the button, avoid haring the button.
To sum up, the utility model has the advantages of can detect two panel computers's button simultaneously, simple structure, convenient to use.
Drawings
Fig. 1 is a schematic structural diagram of a key detection device for a tablet computer according to the present invention.
Fig. 2 is a schematic view of another orientation of fig. 1.
Fig. 3 is a top view of fig. 1.
Fig. 4 is a schematic diagram of fig. 3 in a state of pressing a key.
Fig. 5 is a partial schematic view of fig. 1.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings. In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "upper, lower" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
As shown in fig. 1-5, a key detection device for a tablet personal computer comprises a detection table 1, wherein two guide rails 2 which are arranged at intervals and in parallel are fixedly installed on the detection table, two sliding blocks 3 are matched on the guide rails in a sliding manner, the two sliding blocks are connected through a reciprocating mechanism, and the moving directions of the two sliding blocks are opposite;
the slider is provided with a mounting seat 4, an adjusting plate 5 is arranged on the mounting seat, a vertical moving mechanism used for driving the adjusting plate to move along the vertical direction is mounted on the mounting seat, a pressing rod 6 is mounted on the adjusting plate through a clamping mechanism, and a pressure head 7 is fixedly mounted at the end of the pressing rod.
Like this, as required, be provided with the mould in the both sides of examining test table for fix the panel computer, and make the button of panel computer just to mount pad setting. When detecting, according to the height of button, through the height of vertical moving mechanism adjustment pressure head for pressure head and button just are just setting up, and later reciprocating motion mechanism drives and presses down depression bar and pressure head and carry out reciprocating motion, presses the detection to the button of two panel computers simultaneously. After the set number of times of pressing, if the key can be normally used, the key is qualified, otherwise, the key is unqualified. According to the key positions of different tablet computers, matched molds are arranged on the detection table to fix the tablet computers according to actual needs.
Specifically, the pressure head may be connected to a pressure sensor and a counter for counting the number of presses.
In the embodiment, the reciprocating mechanism comprises two sliding seats 8 which are respectively matched on the guide rail in a sliding manner and positioned between the two sliding blocks, the sliding blocks are respectively fixedly connected with the end part of one of the sliding seats, a gear shaft is rotatably arranged on the detection platform, a transmission gear 9 is arranged on the gear shaft, and one sides of the sliding seats, which are opposite to the transmission gear, are respectively provided with a transmission rack 10 meshed with the transmission gear;
one of them slide outside fixedly connected with power frame 11, the one end both sides of power frame all are provided with power rack 12, the lower extreme fixed mounting who detects the platform has servo motor 13, servo motor's output shaft passes and detects platform fixed mounting and have incomplete gear 14, incomplete gear is provided with half a circle of profile of tooth, incomplete gear and power rack meshing transmission.
Like this, servo motor drives incomplete gear rotatory, and incomplete gear and power rack meshing, power rack set up the both sides at power frame, can drive power frame through the rotation of incomplete gear and carry out reciprocating motion, and then drive the slide of being connected rather than realize reciprocating motion, through the meshing of drive gear and driving rack, realize the reciprocating motion of two slides, and then drive two sliders along guide rail reciprocating motion.
In this embodiment, a support rail 15 is fixedly installed on the detection table, and the power frame is in sliding fit with the support rail. The installation reliability of the power frame is improved.
In this embodiment, the vertical moving mechanism includes two guide pillars 16 fixedly mounted on the mounting base, the adjusting plate has a guide hole in sliding fit with the guide pillars, the vertical moving mechanism further includes an adjusting screw 17, two ends of the adjusting screw are connected with the mounting base through bearings, the upper end of the adjusting screw is located above the mounting base, the adjusting plate has a threaded hole in threaded connection with the adjusting screw, and the adjusting plate is in threaded connection with the adjusting screw. And rotating the adjusting screw rod, and driving the adjusting plate to move along the vertical direction through threaded connection under the guiding action of the guide pillar.
In this embodiment, fixture includes two ear seats 18 of fixed mounting on the adjusting plate, and two-way screw rod 19 is installed through the bearing to two ear seats, threaded connection has two nut pieces 20 on the two-way screw rod, the nut piece is the rectangle piece, the lower extreme and the adjusting plate of nut piece slide the laminating, the nut piece is just being provided with anti-skidding line. One end of the bidirectional screw rod penetrates through the ear seat and is fixed with a handle. Rotatory two-way screw rod for two nut pieces are close to each other, carry out the centre gripping to pressing the depression bar, when needs are changed or the adjustment is pressed the depression bar, the two-way screw rod of reverse rotation for two nut pieces are kept away from each other, alright change with pressing the depression bar. Be provided with anti-skidding line, can be better carry out the centre gripping to pressing the depression bar.
In this embodiment, the pressure head is a rubber head. When realizing pressing the button, avoid haring the button.
The device comprises a counter, a singlechip, a controller and a controller, wherein the singlechip is used for being connected with the counter and controlling the action of electrical elements in the counter.
The principle is as follows:
according to the requirements, the dies are arranged on two sides of the detection table and used for fixing the tablet personal computer, and the keys of the tablet personal computer are arranged right opposite to the mounting seat. When detecting, according to the height of button, through the height of vertical moving mechanism adjustment pressure head for pressure head and button just are just setting up, and later reciprocating motion mechanism drives and presses down depression bar and pressure head and carry out reciprocating motion, presses the detection to the button of two panel computers simultaneously. After the set number of times of pressing, if the key can be normally used, the key is qualified, otherwise, the key is unqualified. According to the key positions of different tablet computers, matched molds are arranged on the detection table to fix the tablet computers according to actual needs.
Finally, it should be noted that: various modifications and alterations of this invention may be made by those skilled in the art without departing from the spirit and scope of this invention. Thus, to the extent that such modifications and variations of the present invention fall within the scope of the present claims and their equivalents, it is intended that the present invention encompass such modifications and variations as well.
Claims (6)
1. The key detection device for the tablet personal computer is characterized by comprising a detection table (1), wherein two guide rails (2) which are arranged at intervals in parallel are fixedly arranged on the detection table, two sliding blocks (3) are matched on the guide rails in a sliding manner, the two sliding blocks are connected through a reciprocating mechanism, and the moving directions of the two sliding blocks are opposite;
fixed mounting has mount pad (4) on the slider, be provided with adjusting plate (5) on the mount pad, install on the mount pad and be used for driving the vertical moving mechanism that the adjusting plate removed along vertical direction, install through fixture on the adjusting plate and press depression bar (6), the tip fixed mounting who presses the depression bar has pressure head (7).
2. The device for detecting the key-press of the tablet personal computer according to claim 1, wherein the reciprocating mechanism comprises two sliding seats (8), the sliding seats are respectively matched on the guide rail in a sliding manner and are positioned between two sliding blocks, the sliding blocks are respectively fixedly connected with the end part of one of the sliding seats, a gear shaft is rotatably arranged on the detection table, a transmission gear (9) is arranged on the gear shaft, and a transmission rack (10) meshed with the transmission gear is respectively arranged on one side of the sliding seat, which faces the transmission gear;
one of them slide outside fixedly connected with power frame (11), the one end both sides of power frame all are provided with power rack (12), the lower extreme fixed mounting who examines the test table has servo motor (13), servo motor's output shaft passes examines test table fixed mounting and has incomplete gear (14), incomplete gear is provided with the half-turn profile of tooth, incomplete gear and power rack meshing transmission.
3. The device for detecting the keystroke of the tablet computer according to claim 2, wherein a supporting rail (15) is fixedly arranged on the detection table, and the power frame is in sliding fit with the supporting rail.
4. The device for detecting the keystroke of a tablet computer according to claim 3, wherein the vertical moving mechanism comprises two guide posts (16) fixedly mounted on the mounting seat, the adjusting plate has guide holes slidably engaged with the guide posts, the vertical moving mechanism further comprises an adjusting screw (17), both ends of the adjusting screw are connected with the mounting seat through bearings, the upper end of the adjusting screw is located above the mounting seat, the adjusting plate has a threaded hole in threaded connection with the adjusting screw, and the adjusting plate is in threaded connection with the adjusting screw.
5. The key detection device for the tablet personal computer as claimed in claim 1, wherein the clamping mechanism comprises two lug seats (18) fixedly mounted on the adjustment plate, two-way screws (19) are mounted on the two lug seats through bearings, two nut blocks (20) are in threaded connection with the two-way screws, the nut blocks are rectangular blocks, the lower ends of the nut blocks are in sliding fit with the adjustment plate, and the nut blocks are just provided with anti-sliding threads.
6. The key detection device for the tablet personal computer as claimed in claim 1, wherein the pressing head is a rubber head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221322446.2U CN218037205U (en) | 2022-05-30 | 2022-05-30 | Key detection device for tablet personal computer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221322446.2U CN218037205U (en) | 2022-05-30 | 2022-05-30 | Key detection device for tablet personal computer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218037205U true CN218037205U (en) | 2022-12-13 |
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ID=84375245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221322446.2U Active CN218037205U (en) | 2022-05-30 | 2022-05-30 | Key detection device for tablet personal computer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218037205U (en) |
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2022
- 2022-05-30 CN CN202221322446.2U patent/CN218037205U/en active Active
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