CN109580191A - A kind of computer keyboard test device - Google Patents
A kind of computer keyboard test device Download PDFInfo
- Publication number
- CN109580191A CN109580191A CN201811319388.6A CN201811319388A CN109580191A CN 109580191 A CN109580191 A CN 109580191A CN 201811319388 A CN201811319388 A CN 201811319388A CN 109580191 A CN109580191 A CN 109580191A
- Authority
- CN
- China
- Prior art keywords
- hole
- cavity
- fixedly mounted
- cylindrical body
- test device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
A kind of computer keyboard test device, including cylindrical body, cylindrical first cavity is opened up by place near to the upper end in cylindrical body, vertical first through hole is symmetrically opened up at left and right sides of cylindrical body bottom surface, the upper end of first through hole is communicated with the first cavity, cylindrical body middle position opens up cylindrical second cavity, the two sides of second cavity are connected to corresponding first through hole, the second through-hole is opened up between first cavity and the second cavity, cylindrical body opens up third through-hole among bottom surface, second through-hole, first cavity, third through-hole and the second cavity are coaxial with cylindrical body, vertical double output shaft electric machines are fixedly mounted in second through-hole, first rotating shaft is fixedly mounted in the output shaft upper end of double output shaft electric machines, the second shaft is fixedly mounted in the output shaft lower end of double output shaft electric machines, the piston boit of cylindrical type is equipped in first cavity, the upper end of first rotating shaft and the second shaft Lower end is arranged casing.The configuration of the present invention is simple, easy to use, manufacturing cost is low and use reliability is high.
Description
Technical field
The invention belongs to computer keyboard the field of test technology, specifically a kind of computer keyboard test device.
Background technique
A good computer keyboard needs longer service life, and a new keyboard product develops needs pair
Keyboard carries out beaing test, and the percussion of continual hundreds of thousands time is carried out to key, and push button longevity on the market is surveyed at present
It is very expensive to try instrument price, and structure is complicated, operating repairs are difficult, while needing to prevent ash to surface of keyboard dedusting
Dirt, which enters keyboard, influences keyboard operation and measuring accuracy, and existing test device functional cost is high and has a single function, it is difficult to wide
General receiving, it is difficult to realize key testing in the case where structure simply designs and clear up and collect the function of dust automatically.
Summary of the invention
The present invention provides a kind of computer keyboard test device, to solve defect in the prior art.
The present invention is achieved by the following technical programs:
A kind of computer keyboard test device, including cylindrical body, cylindrical body is interior to open up cylindrical first cavity by place near to the upper end, circle
Vertical first through hole is symmetrically opened up at left and right sides of cylinder bottom surface, the upper end of first through hole is communicated with the first cavity, in cylindrical body
Between position open up cylindrical second cavity, the two sides of the second cavity are connected to corresponding first through hole, the first cavity and second
Open up the second through-hole between cavity, open up third through-hole among cylindrical body bottom surface, the second through-hole, the first cavity, third through-hole and
Second cavity is coaxial with cylindrical body, and vertical double output shaft electric machines, the output shaft of double output shaft electric machines are fixedly mounted in the second through-hole
First rotating shaft is fixedly mounted in upper end, and the second shaft is fixedly mounted in the output shaft lower end of double output shaft electric machines, and cooperation is set in the first cavity
Set the piston boit of cylindrical type, the lower end of the upper end of first rotating shaft and the second shaft is arranged casing, the upper end of the casing on top with
The lower end of piston boit is fixedly connected, and the side of the casing of lower part and the inner wall of third through-hole are engaged, and internal surface of sleeve pipe opens up
The groove of annular, groove are waveform, and the side of first rotating shaft and the second shaft is fixedly mounted lateral inserted link, inserted link it is outer
End is inserted into corresponding inside grooves, and the casing part of lower part is fixed by the bracket installation briquetting, and briquetting is logical positioned at third
The lower end position in hole, the position that first through hole is internally located at the second cavity are fixedly mounted vertical tube, consolidate in vertical tube by place near to the upper end
Dingan County fills sprue, and sprue top surface opens up bellmouth, and the smaller diameter end of bellmouth upward, is equipped with conical plug in bellmouth, cone
Vertical bar is fixedly mounted in the lower end of shape plug, is set with pilot sleeve on vertical bar, pilot sleeve side passes through branch with corresponding vertical tube inner wall
Frame is fixedly connected, and the lower end of vertical bar is fixed by the bracket installation inclined plate, the lower end of inclined plate towards the direction of the second cavity, vertical tube
Side opens up fourth hole, and fourth hole is opened up along the radial direction of the second cavity, is equipped with horizontal axis in fourth hole, horizontal axis it is interior
End can be engaged with corresponding inclined plate upper surface, and the outer end of horizontal axis is arranged the first spring, one end of the first spring with it is corresponding
Horizontal axis side is fixedly connected, and the other end of the first spring is fixedly connected with corresponding fourth hole outer end, the lower end suit of vertical bar
Second spring, the lower end of second spring are fixedly connected with corresponding vertical bar side, the upper end of second spring and corresponding guide sleeve
Cylinder lower end is fixedly connected, fixed suit elliptic wheel in the second shaft, and elliptic wheel is located at the second inside cavity, the outer ring of elliptic wheel and
The inner end of horizontal axis is engaged, and installs dust accommodating box at left and right sides of cylindrical body respectively, the first cavity two sides correspond to dust and hold
Fifth hole is opened up at case, the outer end of fifth hole is connected to the entrance of corresponding dust accommodating box, is pacified in fifth hole
Non-return air valve is filled, the first cavity top surface opens up air holes, vertical guide groove, the set tube side part of lower part are opened up on third through-hole inner wall
Guide pad is installed, guide pad is inserted into guide groove, dust accommodating box lower ending opening, is fixed at lower end in dust accommodating box
Filter screen is installed.
A kind of computer keyboard test device as described above, the end that the inserted link is located in groove passes through bearing
It is set with idler wheel, idler wheel is engaged with groove inner wall.
A kind of computer keyboard test device as described above, the briquetting are made of elastic material.
A kind of computer keyboard test device as described above, the outer end of the horizontal axis is respectively mounted bulb.
A kind of computer keyboard test device as described above, the interior sealing that annular is fixedly mounted of second through-hole
Circle, the inner ring of sealing ring and the side of first rotating shaft are engaged.
A kind of computer keyboard test device as described above, the dust accommodating box upper and lower ends, which are fixedly mounted, inserts
Head, the position of cylindrical sides corresponding plug open up jack, and plug can be mating with corresponding jack.
Ring pipe, ring is fixedly mounted in a kind of computer keyboard test device as described above, the third through-hole lower end
Shape pipe and third through-hole are coaxially disposed, and are fixedly connected and are connected by connecting tube between ring pipe two sides and corresponding first through hole
Logical, annular bottom of the tube opens up several equally distributed into hole.
The invention has the advantages that the present invention is in use, piston boit is located at the position of middle and lower part in the first cavity when original state
It sets, pressing is located inside third through-hole lower end fastly, and elliptic wheel periphery corresponds to the position of short axle and the interior end in contact of horizontal axis, horizontal axis
Outer end is not contacted with corresponding inclined plate, and conical plug closes corresponding bellmouth under the action of the spring, starts computer keyboard
When the pressing test of key, double output shaft electric machine work, the second shaft rotates simultaneously with first rotating shaft, the second shaft and first rotating shaft
Corresponding inserted link is driven to rotate respectively, in inserted link under the cooperation of corresponding groove, the casing of lower part is moved down, on the casing on top
It moves, pressing is moved down with the casing of lower part fastly presses key, and piston boit is moved up with the casing on top to be made to live in the first cavity
Air pressure reduces in the space of stick harness lower part, and the second shaft drives elliptic wheel rotation at the same time, with the rotation of elliptic wheel, horizontal axis
Outer end protruded into corresponding vertical tube, when piston boit is close to highest point, the outer end of horizontal axis connects with corresponding inclined plate upper surface
Touching, with continuing to move to for horizontal axis, horizontal axis can drive vertical bar and corresponding taper by corresponding inclined plate and corresponding bracket
Plug moves down, and conical plug, which moves down, opens corresponding bellmouth, air pressure and key due to the space of the first cavity inner piston column lower part
Just higher draught head is deposited in the air pressure of panel surface, and when conical plug opens corresponding bellmouth in a flash, the key of keyboard is all
Enclose and gap in air move quickly through first through hole, bellmouth after be inhaled into the first cavity, the keytop and seam of keyboard
Dust in gap can be also inhaled into the first cavity with swiftly flowing air, horizontal with continuing to rotate for double output shaft electric machines
Its axial interior extreme direction is mobile, and conical plug quickly moves up and by corresponding taper bore closure at this time, and all parts are returned to just
Beginning state, piston boit moves down during being returned to original state, and the air pressure of lower space increases in the first cavity, in air pressure
Under the action of difference, the air containing dust is drained into corresponding dust accommodating box by Non-return air valve, in the effect of filter screen
Lower dust stays in inside dust accommodating box, the period that one-touch pressing test is collected with dust is completed at this time, with double shafts
The continuous work of motor, the period continual can run, while test by the pressing that key may be implemented in the design
Automatically dust is cleared up and collects, the configuration of the present invention is simple is easy to use, and manufacturing cost is low and use reliability is high.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is this hair
Bright some embodiments for those of ordinary skill in the art without any creative labor, can be with
It obtains other drawings based on these drawings.
Fig. 1 is structural schematic diagram of the invention；Fig. 2 is I partial enlarged view of Fig. 1；Fig. 3 is the A direction view of Fig. 1
Enlarged drawing.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.
A kind of computer keyboard test device, as shown, including cylindrical body 1, cylindrical body 1 is interior to open up column by place near to the upper end
First cavity 2 of shape, symmetrically opens up vertical first through hole 3 at left and right sides of 1 bottom surface of cylindrical body, the upper end of first through hole 3 and the
One cavity 2 communicates, and 1 middle position of cylindrical body opens up cylindrical second cavity 4, and the two sides of the second cavity 4 are logical with corresponding first
Hole 3 is connected to, and the second through-hole 5 is opened up between the first cavity 2 and the second cavity 4, and cylindrical body opens up third through-hole 6 among 1 bottom surface,
Second through-hole 5, the first cavity 2, third through-hole 6 and the second cavity 4 are coaxial with cylindrical body 1, are fixedly mounted in the second through-hole 5 perpendicular
To double output shaft electric machines 7, first rotating shaft 8, the output shaft of double output shaft electric machines 7 is fixedly mounted in the output shaft upper ends of double output shaft electric machines 7
The second shaft 9 is fixedly mounted in lower end, is equipped with the piston boit 10 of cylindrical type in the first cavity 2, the upper end of first rotating shaft 8 and the
The lower end of two shafts 9 is arranged casing 11, and the upper end of the casing 11 on top is fixedly connected with the lower end of piston boit 10, the set of lower part
The side of pipe 11 and the inner wall of third through-hole 6 are engaged, and 11 inner wall of casing opens up the groove 12 of annular, and groove 12 is wave
Lateral inserted link 13 is fixedly mounted in the side of shape, first rotating shaft 8 and the second shaft 9, and the outer end of inserted link 13 is inserted into corresponding
Inside groove 12,11 lower part of casing of lower part is fixed by the bracket installation briquetting 14, and briquetting 14 is located under third through-hole 6
End position, the position that first through hole 3 is internally located at the second cavity 4 are fixedly mounted vertical tube 15, consolidate in vertical tube 15 by place near to the upper end
Dingan County fills sprue 16, and 16 top surface of sprue opens up bellmouth 17, and the smaller diameter end of bellmouth 17 upward, is equipped in bellmouth 17
Vertical bar 19 is fixedly mounted in conical plug 18, the lower end of conical plug 18, is set with pilot sleeve 20 on vertical bar 19,20 side of pilot sleeve with
Corresponding 15 inner wall of vertical tube is fixed by the bracket connection, and the lower end of vertical bar 19 is fixed by the bracket installation inclined plate 21, inclined plate 21
Towards the direction of the second cavity 4, the side of vertical tube 15 opens up fourth hole 22, diameter of the fourth hole 22 along the second cavity 4 for lower end
It being opened up to direction, horizontal axis 23 is equipped in fourth hole 22, the inner end of horizontal axis 23 can be engaged with corresponding 21 upper surface of inclined plate,
The outer end of horizontal axis 23 is arranged the first spring 24, and one end of the first spring 24 is fixedly connected with corresponding 23 side of horizontal axis, the first bullet
The other end of spring 24 is fixedly connected with corresponding 22 outer end of fourth hole, and the lower end of vertical bar 19 is set with second spring 25, the second bullet
The lower end of spring 25 is fixedly connected with corresponding 19 side of vertical bar, and the upper end of second spring 25 is solid with corresponding 20 lower end of pilot sleeve
Fixed connection, fixed suit elliptic wheel 26 in the second shaft 9, elliptic wheel 26 are located inside the second cavity 4, the outer ring of elliptic wheel 26 and
The inner end of horizontal axis 23 is engaged, and dust accommodating box 27, the corresponding ash in 2 two sides of the first cavity are installed in 1 left and right sides of cylindrical body respectively
Fifth hole 28 is opened up at dirt accommodating box 27, the outer end of fifth hole 28 is connected to the entrance of corresponding dust accommodating box 27,
Non-return air valve 29 is respectively mounted in fifth hole 28,2 top surface of the first cavity opens up air holes 35, opens up on 6 inner wall of third through-hole vertical
Guide groove 39,11 side of casing of lower part installs guide pad 40, and guide pad 40 is inserted into guide groove 39, dust accommodating box 27
Filter screen 41 is fixedly mounted in dust accommodating box 27 at lower end for lower ending opening.The present invention is in use, piston when original state
Column 10 is located at the position of middle and lower part in the first cavity 2, and pressing fast 14 is located inside 6 lower end of third through-hole, 26 periphery pair of elliptic wheel
The position of short axle and the interior end in contact of horizontal axis 23 are answered, the outer end of horizontal axis 23 is not contacted with corresponding inclined plate 21, in the effect of spring
Inferior pyramidal plug 18 closes corresponding bellmouth 17, when starting the pressing test of computer keyboard key, double 7 works of output shaft electric machine
To make, the second shaft 9 rotates simultaneously with first rotating shaft 8, and the second shaft 9 drives corresponding inserted link 13 to rotate respectively with first rotating shaft 8,
In inserted link 13 under the cooperation of corresponding groove 12, the casing 11 of lower part is moved down, and the casing 11 on top moves up, and pressing fast 14 is under
The casing 11 in portion, which moves down, presses key, and piston boit 10 is moved up with the casing 11 on top makes 2 inner piston column 10 of the first cavity
Air pressure reduces in the space of lower part, and the second shaft 9 drives elliptic wheel 26 to rotate at the same time, horizontal with the rotation of elliptic wheel 26
The outer end of axis 23 is protruded into corresponding vertical tube 15, when piston boit 10 is close to highest point, the outer end of horizontal axis 23 with it is corresponding tiltedly
The contact of 21 upper surface of plate, with continuing to move to for horizontal axis 23, horizontal axis 23 can band with corresponding bracket by corresponding inclined plate 21
Dynamic vertical bar 19 is moved down with corresponding conical plug 18, and conical plug 18, which moves down, opens corresponding bellmouth 17, due in the first cavity 2
Just higher draught head is deposited in the air pressure in space and the air pressure of surface of keyboard of 10 lower part of piston boit, when conical plug 18 is by corresponding cone
Shape hole 17 is opened in a flash, and the air around the key of keyboard and in gap moves quickly through quilt after first through hole 3, bellmouth 17
It sucks in the first cavity 2, the dust in the keytop and gap of keyboard also can be inhaled into first with swiftly flowing air
In cavity 2, with continuing to rotate for double output shaft electric machines 7, the extreme direction into it of horizontal axis 23 is mobile, and conical plug 18 quickly moves up at this time
And close corresponding bellmouth 17, all parts are returned to original state, piston during being returned to original state
Column 10 moves down, and the air pressure of lower space increases in the first cavity 2, and under the action of draught head, the air containing dust is by single
It is drained into corresponding dust accommodating box 27 to air valve 29, dust stays in dust accommodating box 27 under the action of filter screen 41
Portion completes the period that one-touch pressing test is collected with dust, with the continuous work of double output shaft electric machines 7, the period at this time
It continual can run, clear up and collect dust automatically while test by the pressing that key may be implemented in the design, this
Inventive structure is simple, easy to use, and manufacturing cost is low and use reliability is high.
Specifically, as shown, the end that inserted link 13 described in the present embodiment is located in groove 12 passes through bearing holder (housing, cover)
Idler wheel 30 is filled, idler wheel 30 is engaged with 12 inner wall of groove.By the design can reduce inserted link 13 and corresponding groove 12 it
Between abrasion, improve service life of the invention.
Specifically, as shown, briquetting 14 described in the present embodiment is made of elastic material.It is pressed made of elastic material
It can be contacted when pressing fast 14 to press with keyboard to avoid with the hard of keyboard, reduce the damage to keyboard, improve the accurate of detection
Degree.
Further, as shown, the outer end of horizontal axis 23 described in the present embodiment is respectively mounted bulb 31.Horizontal axis 23 passes through ball
First 21 are engaged with corresponding inclined plate 21, and change sliding friction can reduce the mill between horizontal axis 23 and inclined plate 21 into rolling friction
Damage, improves service life of the invention.
Further, as shown, the sealing ring 32 of annular is fixedly mounted in the second through-hole 5 described in the present embodiment,
The inner ring of sealing ring 32 and the side of first rotating shaft 8 are engaged.It will be in the first cavity 2 and the second through-hole 5 by sealing ring 32
Portion separates, and the sealing effect of the first cavity 2 can be improved.
Further, as shown, plug is fixedly mounted in 27 upper and lower ends of dust accommodating box described in the present embodiment
33, the position of 1 side corresponding plug 33 of cylindrical body opens up jack 34, and plug 33 can be mating with corresponding jack 34.It is logical
Cross plug 33 and the mating plug connection carried out between dust accommodating box 27 and cylindrical body 1 of corresponding jack 34, Ke Yifang
Just the installation and replacement of dust accommodating box 27.
Further, as shown, ring pipe 36, annular is fixedly mounted in 6 lower end of third through-hole described in the present embodiment
Pipe 36 and third through-hole 6 are coaxially disposed, and are connected by the way that connecting tube 37 is fixed between 36 two sides of ring pipe and corresponding first through hole 3
It connects and is connected to, 36 bottom of ring pipe opens up several equally distributed into hole 38.The design can be uniform by the dust around key
Sucking, improve dust cleaning effect.
Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
Present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: it still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features；
And these are modified or replaceed, technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution spirit and
Range.
Claims (7)
1. a kind of computer keyboard test device, it is characterised in that: including cylindrical body (1), opened in cylindrical body (1) by place near to the upper end
If cylindrical first cavity (2), vertical first through hole (3), first through hole are symmetrically opened up at left and right sides of cylindrical body (1) bottom surface
(3) upper end is communicated with the first cavity (2), and cylindrical body (1) middle position opens up cylindrical second cavity (4), the second cavity (4)
Two sides be connected to corresponding first through hole (3), the second through-hole (5) are opened up between the first cavity (2) and the second cavity (4),
It is opened up third through-hole (6) among cylindrical body (1) bottom surface, the second through-hole (5), the first cavity (2), third through-hole (6) and the second chamber
Body (4) with cylindrical body (1) coaxially, vertical double output shaft electric machines (7), double output shaft electric machines (7) are fixedly mounted in the second through-hole (5)
Output shaft upper end first rotating shaft (8) are fixedly mounted, the second shaft (9) are fixedly mounted in the output shaft lower ends of double output shaft electric machines (7),
The piston boit (10) of cylindrical type, the upper end of first rotating shaft (8) and the lower end of the second shaft (9) are equipped in first cavity (2)
It is arranged casing (11), the upper end of the casing (11) on top is fixedly connected with the lower end of piston boit (10), the casing (11) of lower part
Side and the inner wall of third through-hole (6) be engaged, casing (11) inner wall opens up the groove (12) of annular, and groove (12) is
The side of waveform, first rotating shaft (8) and the second shaft (9) is fixedly mounted lateral inserted link (13), the outer end of inserted link (13)
It is internal to be inserted into corresponding groove (12), casing (11) lower part of lower part is fixed by the bracket installation briquetting (14), briquetting
(14) it is located at the lower end position of third through-hole (6), the position that first through hole (3) is internally located at the second cavity (4) is fixedly mounted
Vertical tube (15), vertical tube (15) is interior to be fixedly mounted sprue (16) by place near to the upper end, and sprue (16) top surface opens up bellmouth (17), taper
The smaller diameter end in hole (17) upward, is equipped with conical plug (18) in bellmouth (17), and the lower end of conical plug (18) is fixedly mounted
Vertical bar (19) is set with pilot sleeve (20) on vertical bar (19), and pilot sleeve (20) side passes through with corresponding vertical tube (15) inner wall
Bracket is fixedly connected, and the lower end of vertical bar (19) is fixed by the bracket installation inclined plate (21), lower end the second chamber of direction of inclined plate (21)
The direction of body (4), the side of vertical tube (15) open up fourth hole (22), radial direction side of the fourth hole (22) along the second cavity (4)
To opening up, horizontal axis (23) are equipped in fourth hole (22), the inner end of horizontal axis (23) can be contacted with corresponding inclined plate (21) upper surface
Cooperation, the outer end of horizontal axis (23) are arranged the first spring (24), and one end and corresponding horizontal axis (23) side of the first spring (24) are solid
Fixed connection, the other end of the first spring (24) are fixedly connected with corresponding fourth hole (22) outer end, the lower end cap of vertical bar (19)
It fills second spring (25), the lower end of second spring (25) is fixedly connected with corresponding vertical bar (19) side, second spring (25)
Upper end is fixedly connected with corresponding pilot sleeve (20) lower end, fixed suit elliptic wheel (26), elliptic wheel in the second shaft (9)
(26) it is located at the second cavity (4) inside, the outer ring of elliptic wheel (26) and the inner end of horizontal axis (23) are engaged, and cylindrical body (1) is left
Right two sides are installed dust accommodating box (27) respectively, and the first cavity (2) two sides correspond to that the 5th is opened up at dust accommodating box (27) is logical
Hole (28), the outer end of fifth hole (28) are connected to the entrance of corresponding dust accommodating box (27), are pacified in fifth hole (28)
It fills Non-return air valve (29), the first cavity (2) top surface opens up air holes (35), opens up vertical guide groove on third through-hole (6) inner wall
(39), guide pad (40) are installed in casing (11) side of lower part, and guide pad (40) is inserted into guide groove (39), dust accommodating box
(27) filter screen (41) are fixedly mounted at lower end in dust accommodating box (27) in lower ending opening.
2. a kind of computer keyboard test device according to claim 1, it is characterised in that: the inserted link (13) is located at
End in groove (12) is set with idler wheel (30) by bearing, and idler wheel (30) is engaged with groove (12) inner wall.
3. a kind of computer keyboard test device according to claim 1, it is characterised in that: the briquetting (14) is
Elastic material is made.
4. a kind of computer keyboard test device according to claim 1, it is characterised in that: outside the horizontal axis (23)
End is respectively mounted bulb (31).
5. a kind of computer keyboard test device according to claim 1, it is characterised in that: second through-hole (5)
The interior sealing ring (32) that annular is fixedly mounted, the inner ring of sealing ring (32) and the side of first rotating shaft (8) are engaged.
6. a kind of computer keyboard test device according to claim 1, it is characterised in that: the dust accommodating box
(27) upper and lower ends are fixedly mounted plug (33), and the position of cylindrical body (1) side corresponding plug (33) opens up jack (34),
Plug (33) can be mating with corresponding jack (34).
7. a kind of computer keyboard test device according to claim 1, it is characterised in that: the third through-hole (6)
Ring pipe (36) are fixedly mounted in lower end, and ring pipe (36) and third through-hole (6) are coaxially disposed, ring pipe (36) two sides with it is corresponding
It is fixedly connected and is connected to by connecting tube (37) between first through hole (3), ring pipe (36) bottom opens up several be uniformly distributed
Into hole (38).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811319388.6A CN109580191B (en) | 2018-11-07 | 2018-11-07 | Computer keyboard testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811319388.6A CN109580191B (en) | 2018-11-07 | 2018-11-07 | Computer keyboard testing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109580191A true CN109580191A (en) | 2019-04-05 |
| CN109580191B CN109580191B (en) | 2020-06-30 |
Family
ID=65921675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811319388.6A Active CN109580191B (en) | 2018-11-07 | 2018-11-07 | Computer keyboard testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109580191B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113834647A (en) * | 2021-11-29 | 2021-12-24 | 山东科技职业学院 | Computer button reliability test frock |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6304830B1 (en) * | 1999-05-28 | 2001-10-16 | Behavior Tech Computer Corp. | Automatic keyboard testing apparatus |
| JP3410680B2 (en) * | 1999-06-25 | 2003-05-26 | 日本無線株式会社 | Inspection method and apparatus for pressure receiving member |
| CN202693289U (en) * | 2012-06-28 | 2013-01-23 | 深圳职业技术学院 | Button tester |
| 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 |
| CN205785788U (en) * | 2016-05-31 | 2016-12-07 | 上海恺杰汽车塑料零部件有限公司 | A kind of dual pathways key stroke power test equipment |
-
2018
- 2018-11-07 CN CN201811319388.6A patent/CN109580191B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6304830B1 (en) * | 1999-05-28 | 2001-10-16 | Behavior Tech Computer Corp. | Automatic keyboard testing apparatus |
| JP3410680B2 (en) * | 1999-06-25 | 2003-05-26 | 日本無線株式会社 | Inspection method and apparatus for pressure receiving member |
| 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 |
| CN202693289U (en) * | 2012-06-28 | 2013-01-23 | 深圳职业技术学院 | Button tester |
| CN103808498A (en) * | 2012-11-14 | 2014-05-21 | 华硕电脑股份有限公司 | Key detection device |
| CN205785788U (en) * | 2016-05-31 | 2016-12-07 | 上海恺杰汽车塑料零部件有限公司 | A kind of dual pathways key stroke power test equipment |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113834647A (en) * | 2021-11-29 | 2021-12-24 | 山东科技职业学院 | Computer button reliability test frock |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109580191B (en) | 2020-06-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109580191A (en) | A kind of computer keyboard test device | |
| CN201305753Y (en) | Lubrication mechanism of rotary shuttle in embroidery machine | |
| CN203192994U (en) | Socket provided with rotary anti-electric shock device | |
| CN203587290U (en) | Bearing waterproof performance service life tester | |
| CN210398050U (en) | Piston pressure measuring joint | |
| CN104100482B (en) | Wear-resistant axial plunger type hydraulic pump | |
| CN204082514U (en) | Wear-resistant axial plunger type hydraulic pump | |
| CN206268452U (en) | Seal structure of turbocharger | |
| CN207113788U (en) | In-line gears detection means | |
| CN103759908B (en) | Small-bore closed container pressure loss detecting device | |
| CN207528443U (en) | A kind of horizontal moving Valve pressure test device | |
| CN205518984U (en) | Welded tube mill plain -barreled roll breast roller conical bore installation fixing device | |
| CN205478940U (en) | Bearing box sealing device of experimental frock of bearing | |
| CN209615365U (en) | The position rotating mechanism of rubber stopper assembling device | |
| CN209026196U (en) | A kind of sealing structure of high-speed rotation axis | |
| CN206608330U (en) | Mechanical seal detection means | |
| CN209324337U (en) | Downhole tool detection device | |
| CN208399292U (en) | Wheel hub hardness test device | |
| CN208870972U (en) | A kind of shunt double reduction unit | |
| CN207437064U (en) | Envelope test equipment is tested in a kind of oil field | |
| CN207281715U (en) | A kind of felt pen | |
| CN208169533U (en) | A kind of integrated mechanical sealing device | |
| CN207036068U (en) | A kind of bearing size detection machine uniform discharge device | |
| CN106334730B (en) | Arc compression molding device | |
| CN203657787U (en) | Portable bearing distance sleeve measuring machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230731 Address after: 230000 floor 1, building 2, phase I, e-commerce Park, Jinggang Road, Shushan Economic Development Zone, Hefei City, Anhui Province Patentee after: Dragon totem Technology (Hefei) Co.,Ltd. Address before: 063000 No.9 University West Road, Tangshan City, Hebei Province Patentee before: TANGSHAN College Effective date of registration: 20230731 Address after: 230000 B-1015, wo Yuan Garden, 81 Ganquan Road, Shushan District, Hefei, Anhui. Patentee after: HEFEI MINGLONG ELECTRONIC TECHNOLOGY Co.,Ltd. Address before: 230000 floor 1, building 2, phase I, e-commerce Park, Jinggang Road, Shushan Economic Development Zone, Hefei City, Anhui Province Patentee before: Dragon totem Technology (Hefei) Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230830 Address after: 334000, No. 280, Lulin Avenue, Lulin Street, Guangfeng District, Shangrao City, Jiangxi Province Patentee after: Jiangxi Huahong Electronics Co.,Ltd. Address before: 230000 B-1015, wo Yuan Garden, 81 Ganquan Road, Shushan District, Hefei, Anhui. Patentee before: HEFEI MINGLONG ELECTRONIC TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right |