CN201464151U - Keystroke testing equipment - Google Patents
Keystroke testing equipment Download PDFInfo
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- CN201464151U CN201464151U CN2009201333266U CN200920133326U CN201464151U CN 201464151 U CN201464151 U CN 201464151U CN 2009201333266 U CN2009201333266 U CN 2009201333266U CN 200920133326 U CN200920133326 U CN 200920133326U CN 201464151 U CN201464151 U CN 201464151U
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- China
- Prior art keywords
- testing equipment
- weight linear
- linear meter
- striker
- key testing
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Abstract
The utility model provides keystroke testing equipment. The keystroke testing equipment comprises a support frame and a plurality of free-falling striking devices, wherein, the free-falling striking devices are mounted on the support frame; the support frame comprises a first fixing plate and a second fixing plate; a first mounting hole and a second mounting hole are formed on the first fixing plate and the second fixing plate respectively; each free-falling striking device comprises a driving device, a counterweight rod, a striker, and a striking head; the counterweight rod is movably connected with the driving device; the striker is positioned below the counterweight rod; the striking head is fixedly connected to the striker; the driving device is fixedly mounted in the first mounting hole; and the striker is fixedly mounted in the second mounting hole.
Description
Technical field
The utility model relates to a kind of testing apparatus, particularly a kind of key testing equipment.
Background technology
Keyboard as a kind of input equipment by widespread in various electronic products, the whether normal use that will affect people of its keypress function to electronic product.The keyboard of mobile phone and computing machine uses more frequent, and there is higher requirement in life-span of button.After general keyboard manufacturing is finished, all to carry out reliability testing and life test, to guarantee the quality of keyboard to button.
Please refer to Fig. 1, it is a kind of partial sectional view of existing key testing equipment, illustrates the existing freely falling body percussion device on the equipment of being installed on.This freely falling body percussion device comprises the removable weight linear meter that is connected 200 of drive unit 100 and drive unit and is installed on the attacking head 300 of weight linear meter lower end.Drive unit 100 is fixedly installed in bracing frame 400, and described drive unit comprises magnetic activity post 120, and the lower end of magnetic activity post 120 is connected with the upper end of weight linear meter 200 is removable.When testing, drive unit 100 drives magnetic activity posts 120 and moves downward fast and make it leave the cooperation position of itself and weight linear meter 200 fast, weight linear meter 200 is done the movement of falling object downwards because of the pulling force of the activity post 120 that loses magnetism, and hits the test button thereby attacking head 300 is moved down.Stability for the direction of motion that guarantees weight linear meter 300 is provided with a pair of guide plate 500, and guide plate 500 corresponding weight linear meters 300 are provided with corresponding pilot hole 520, and like this, each weight linear meter 200 can be done the movement of falling object along a pair of pilot hole 520.
Yet, weight linear meter 200 is easily run-off the straight skew in dropping process, for reducing weight linear meter 200 in movement of falling object process and the friction between the guiding hole wall, the aperture of pilot hole 520 is bigger than the external diameter of weight linear meter, this causes the striking point of attacking head 300 to be offset in a big way, and make the striking point instability, influenced the accuracy that product detects.
The utility model content
The purpose of this utility model is to provide a kind of key testing equipment, its setting has the striker of accurate guide function, hit striker and hit button by weight linear meter, thereby guarantee the stability and the accuracy of the striking point on the button, improve test performance by striker promotion attacking head.
For achieving the above object, the utility model provides a kind of key testing equipment, it comprises: bracing frame, and several be installed on freely falling body percussion device on the bracing frame, support frame as described above comprises first and second fixed head, this first and second fixed head is respectively equipped with first and second mounting hole; Described freely falling body percussion device comprises drive unit, with the removable weight linear meter that is connected of drive unit, be positioned at the striker of weight linear meter below and be fixedly connected on the attacking head of striker, described drive unit is fixedly installed in described first mounting hole, and described striker is fixedly installed in described second mounting hole.
Support frame as described above comprises first and second guide plate that is positioned at first fixed head below, two back up pads that reach first and second fixed head of support and first and second guide plate, this second fixed head is positioned at second guide plate below, this first and second guide plate is provided with several corresponding pilot holes, and described weight linear meter passes on described first and second guide plate corresponding pilot hole and does the movement of falling object along pilot hole.
Described drive unit is a solenoid valve, and this solenoid valve comprises a body, be wound in conductive coil on the body, place intrinsic magnetic activity post and can make first spring of stretching motion with respect to body, and this first spring support is in the upper end of magnetic activity post.
Described magnetic activity post comprise cylinder, vertically be installed on first backstay of cylinder upper end, vertically be installed on the quarter butt of cylinder lower end, and between first backstay and quarter butt and vertical second backstay that is installed on cylinder, this first and second backstay lays respectively at the both sides of described body, the stroke that constraint magnetic motion bar moves up and down.
Described weight linear meter comprises the body of rod and is installed on the cushion pad of body of rod bottom, the upper end of the described body of rod is provided with a center pit that is positioned at the top, and the hollow part that is communicated with center pit, the lower end of described magnetic activity post puts in from center pit and makes described quarter butt be positioned at hollow part and support to live weight linear meter, form removable annexation.
Described quarter butt and backstay are jump ring or register pin.
Described striker comprises housing, run through the guidepost of housing and be positioned at second spring of housing, and described housing is provided with a gathering sill and is positioned at the through hole of gathering sill bottom; Described guidepost comprises guide part and is fixedly connected on the connecting portion of guide part, the xsect of guide part is greater than connecting portion, guidepost is installed in the described gathering sill, and the through hole that the lower end that its guide part upper end exceeds housing, connecting portion is passed bottom the gathering sill is fixedlyed connected with attacking head; Described second spring is positioned at gathering sill and is installed on the connecting portion of guidepost; Described guidepost moves along gathering sill, compresses second spring when moving downward.
Described attacking head is made by flexible material.
The arrangement mode of button is installed on the bracing frame on described several freely falling body percussion device keypads.
The beneficial effects of the utility model: the utility model is done freely falling body by weight linear meter and is hit striker, moves downward and hit tested object and promote attacking head by striker; Cushion pad on the weight linear meter has slowed down the moment impulsive contact force of weight linear meter to guide pole, guarantee that guide pole can well move downward along gathering sill, can not influence the striking point of attacking head when making weight linear meter run-off the straight skew, thereby the stability of the striking point on the assurance button and accuracy improve test performance.
In order further to understand feature of the present utility model and technology contents, see also following about detailed description of the present utility model and accompanying drawing, yet accompanying drawing only provide with reference to and the explanation usefulness, be not to be used for the utility model is limited.
Description of drawings
Below in conjunction with accompanying drawing,, will make the technical solution of the utility model and other beneficial effect apparent by embodiment of the present utility model is described in detail.
Fig. 1 is the synoptic diagram of existing freely falling body percussion device.
Fig. 2 is the synoptic diagram of the utility model key testing equipment;
Fig. 3 is a freely falling body percussion device structural representation of the present utility model;
Fig. 4 is the solenoid valve sectional view of Fig. 3;
Fig. 5 is the weight linear meter sectional view of Fig. 3;
Fig. 6 is the striker sectional view of Fig. 3.
Embodiment
For further setting forth technological means and the effect thereof that the utility model is taked, be described in detail below in conjunction with preferred embodiment of the present utility model and accompanying drawing thereof.
See also Fig. 2, the utility model key testing equipment comprises bracing frame 1, and several are installed on freely falling body percussion device 2 on the bracing frame 1, and these several freely falling body percussion devices 2 can be made corresponding setting according to the key arrangement mode of keyboard at the arrangement mode of bracing frame 1. support frame as described above 1 comprises first fixed head 11, be positioned at first and second guide plate 12 of its below, 13, be positioned at second fixed head 14 of second guide plate, 13 belows, and first and second fixed head 11 of support, 14 and first and second guide plate 12, two back up pads, 15. these first and second guide plates 12 of 13,13 are provided with several corresponding pilot holes 120,130. this first and second fixed head 11,14 are respectively equipped with first and second mounting hole 110,140.
Please consulting Fig. 3-6 freely falling body percussion device 2 simultaneously comprises drive unit 3, weight linear meter 4, striker 5, reaches attacking head 6.Described drive unit 3 is a solenoid valve, this solenoid valve comprises a body 32, be wound in conductive coil (not shown) on the body, place intrinsic magnetic activity post 34 and can make first spring 36 of stretching motion with respect to body, and these first spring, 36 supports are in the upper end of magnetic activity post 34.Drive unit 3 can be pneumatic shuttle or motor etc. in other embodiments.Described magnetic activity post 34 comprise cylinder 342, vertically be installed on first backstay 344 of cylinder upper end end, vertically be installed on the quarter butt 346 of cylinder lower end, and between first backstay and quarter butt and vertical cylinder second backstay 348 that is installed on, described first and second backstay 344,348 lays respectively at the both sides of described body 32, is used to retrain the stroke that magnetic activity post 34 moves up and down.Present embodiment first backstay 344, quarter butt 346, and second backstay 348 be jump ring, also can be register pin in other embodiments.Solenoid valve drives movable post 34 and takes exercises back and forth up and down by controlling stretching of first spring 36.Described weight linear meter 4 comprises the body of rod 42 and is installed on the cushion pad 44 of the body of rod 42 bottoms, the upper end of the described body of rod 42 is provided with a center pit 422 that is positioned at the top, and the hollow part 424 that is communicated with center pit 422, the lower end of described magnetic activity post 34 puts in from center pit 422 and makes quarter butt 346 be positioned at hollow part 424 supports to live weight linear meter 4, and magnetic activity post 34 and weight linear meter 4 form removable connections.Weight linear meter 4 passes corresponding pilot hole 120,130 on described first and second guide plate 12,13, and does the movement of falling object along pilot hole.Described striker 5 is fixedly installed in second mounting hole 140 of described second fixed head 14, second spring 56 that it comprises housing 52, runs through the guidepost 54 of housing and be positioned at housing 52.Described housing 52 is provided with a gathering sill 522 and is positioned at the through hole 524 of gathering sill 522 bottoms; Described guidepost 54 comprises guide part 542 and is fixedly connected on the connecting portion 544 of guide part 542, the xsect of guide part 542 is greater than connecting portion 544, guidepost 5 is installed in the described gathering sill 522, and the through hole 524 that gathering sill 522 bottoms are passed in the lower end that exceeds housing 52, connecting portion 544, guide part 542 upper ends is fixedlyed connected with attacking head 6; Described second spring 56 is positioned at gathering sill 522 and is installed on the connecting portion 544 of guidepost 54; Described guidepost 54 moves along gathering sill 522, compresses second spring 56 when moving downward.
During use, drive unit 3 drives magnetic activity posts 34 and moves downward, and makes magnetic activity post 34 leave the position that it cooperates with weight linear meter 4 fast, weight linear meter 4 lose magnetism activity post 34 support and do the movement of falling object downwards, and strike striker 5.The masterpiece that weight linear meter 4 moves downward generation is used for striker 5, pushing guidepost 54, and cushion pad 44 slows down the moment impulsive contact force of 4 pairs of guideposts 54 of weight linear meter, and guiding 54 bars are moved downward along gathering sill 522, promotes attacking head 6 and moves downward the strike tested object.Guidepost 44 compresses second spring 56 when moving downward; Move upward when drive unit 3 drives magnetic activity post 34, magnetic activity post 34 supports are lived weight linear meter 4 and are returned the origin-location; Guidepost 54 and attacking head 6 return to the origin-location under the elastic force effect of second spring 56.
In sum, the utility model is done freely falling body by weight linear meter and is hit striker, moves downward and hit tested object and promote attacking head by striker; Cushion pad on the weight linear meter has slowed down the moment impulsive contact force of weight linear meter to guide pole, guarantee that guide pole can well move downward along gathering sill, can not influence the striking point of attacking head when making weight linear meter run-off the straight skew, thereby the stability of the striking point on the assurance button and accuracy improve test performance.
The above; for the person of ordinary skill of the art; can make other various corresponding changes and distortion according to the technical solution of the utility model and technical conceive, and all these changes and distortion all should belong to the protection domain of the utility model claim.
Claims (9)
1. a key testing equipment is characterized in that, comprising: bracing frame, and several be installed on freely falling body percussion device on the bracing frame, support frame as described above comprises first and second fixed head, this first and second fixed head is respectively equipped with first and second mounting hole; Described freely falling body percussion device comprises drive unit, with the removable weight linear meter that is connected of drive unit, be positioned at the striker of weight linear meter below and be fixedly connected on the attacking head of striker, described drive unit is fixedly installed in described first mounting hole, and described striker is fixedly installed in described second mounting hole.
2. key testing equipment as claimed in claim 1, it is characterized in that, support frame as described above comprises first and second guide plate that is positioned at first fixed head below, two back up pads that reach first and second fixed head of support and first and second guide plate, this second fixed head is positioned at second guide plate below, this first and second guide plate is provided with several corresponding pilot holes, and described weight linear meter passes on described first and second guide plate corresponding pilot hole and does the movement of falling object along pilot hole.
3. key testing equipment as claimed in claim 1, it is characterized in that, described drive unit is a solenoid valve, this solenoid valve comprises a body, be wound in conductive coil on the body, place intrinsic magnetic activity post and can make first spring of stretching motion with respect to body, and this first spring support is in the upper end of magnetic activity post.
4. key testing equipment as claimed in claim 3, it is characterized in that, described magnetic activity post comprise cylinder, vertically be installed on first backstay of cylinder upper end, vertically be installed on the quarter butt of cylinder lower end, and between first backstay and quarter butt and vertical second backstay that is installed on cylinder, this first and second backstay lays respectively at the both sides of described body, the stroke that constraint magnetic motion bar moves up and down.
5. key testing equipment as claimed in claim 4, it is characterized in that, described weight linear meter comprises the body of rod and is installed on the cushion pad of body of rod bottom, the upper end of the described body of rod is provided with a center pit that is positioned at the top, and the hollow part that is communicated with center pit, the lower end of described magnetic activity post puts in from center pit and makes described quarter butt be positioned at hollow part and support to live weight linear meter, form removable annexation.
6. key testing equipment as claimed in claim 5 is characterized in that, described quarter butt and backstay are jump ring or register pin.
7. key testing equipment as claimed in claim 1 is characterized in that, described striker comprises housing, run through the guidepost of housing and be positioned at second spring of housing, and described housing is provided with a gathering sill and is positioned at the through hole of gathering sill bottom; Described guidepost comprises guide part and is fixedly connected on the connecting portion of guide part, the xsect of guide part is greater than connecting portion, guidepost is installed in the described gathering sill, and the through hole that the lower end that its guide part upper end exceeds housing, connecting portion is passed bottom the gathering sill is fixedlyed connected with attacking head; Described second spring is positioned at gathering sill and is installed on the connecting portion of guidepost; Described guidepost moves along gathering sill, compresses second spring when moving downward.
8. key testing equipment as claimed in claim 7 is characterized in that described attacking head is made by flexible material.
9. key testing equipment as claimed in claim 1 is characterized in that, the arrangement mode of button is installed on the bracing frame on described several freely falling body percussion device keypads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201333266U CN201464151U (en) | 2009-06-30 | 2009-06-30 | Keystroke testing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201333266U CN201464151U (en) | 2009-06-30 | 2009-06-30 | Keystroke testing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201464151U true CN201464151U (en) | 2010-05-12 |
Family
ID=42391502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201333266U Expired - Fee Related CN201464151U (en) | 2009-06-30 | 2009-06-30 | Keystroke testing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201464151U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102155571A (en) * | 2011-04-26 | 2011-08-17 | 昆山兴协和光电科技有限公司 | Electromagnetic valve |
| CN102434040A (en) * | 2011-09-29 | 2012-05-02 | 奇瑞汽车股份有限公司 | Lock catch opening counterweight device |
| CN103163456A (en) * | 2011-12-16 | 2013-06-19 | 海洋王照明科技股份有限公司 | Press key test device |
| CN103808498A (en) * | 2012-11-14 | 2014-05-21 | 华硕电脑股份有限公司 | Key detection device |
| CN107246960A (en) * | 2017-07-12 | 2017-10-13 | 重庆华数机器人有限公司 | A kind of key test system of button testing device and its composition |
-
2009
- 2009-06-30 CN CN2009201333266U patent/CN201464151U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102155571A (en) * | 2011-04-26 | 2011-08-17 | 昆山兴协和光电科技有限公司 | Electromagnetic valve |
| CN102155571B (en) * | 2011-04-26 | 2012-10-17 | 昆山兴协和光电科技有限公司 | Electromagnetic valve |
| CN102434040A (en) * | 2011-09-29 | 2012-05-02 | 奇瑞汽车股份有限公司 | Lock catch opening counterweight device |
| CN103163456A (en) * | 2011-12-16 | 2013-06-19 | 海洋王照明科技股份有限公司 | Press key test device |
| CN103808498A (en) * | 2012-11-14 | 2014-05-21 | 华硕电脑股份有限公司 | Key detection device |
| CN107246960A (en) * | 2017-07-12 | 2017-10-13 | 重庆华数机器人有限公司 | A kind of key test system of button testing device and its composition |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100512 Termination date: 20160630 |