CN208721372U - A kind of counterweight test machine of rubber key - Google Patents
A kind of counterweight test machine of rubber key Download PDFInfo
- Publication number
- CN208721372U CN208721372U CN201821108545.4U CN201821108545U CN208721372U CN 208721372 U CN208721372 U CN 208721372U CN 201821108545 U CN201821108545 U CN 201821108545U CN 208721372 U CN208721372 U CN 208721372U
- Authority
- CN
- China
- Prior art keywords
- rubber key
- backboard
- briquetting
- counterweight
- pressing lever
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of counterweight test machines of rubber key, including body, pressing lever and backboard, testboard is provided with above the body, and mobile pallet is installed above testboard, movable plate is installed above the mobile pallet, and the two sides of movable plate are fixed with guide rod, mounting plate is installed at the top of the guide rod, and mounting plate is fixedly arranged above cylinder, air gauge is provided with above the cylinder, and gas bar is provided with below cylinder, the pressing lever is fixed on the inside of movable plate, and counterweight is provided with above pressing lever, the bottom of the pressing lever is fixed with briquetting, and rubber key is provided with below briquetting, LED light is installed in front of the body, the two sides of the mobile pallet are provided with limited block.The counterweight test machine of the rubber key is provided with mobile pallet can carry out position movement by sliding slot, so that rubber key is corresponding with the position of briquetting, to adapt to the keyboard for not having to Dimension Types.
Description
Technical field
The utility model relates to counterweight test machine technical field, the counterweight test machine of specially a kind of rubber key.
Background technique
The counterweight test machine of rubber key be it is a kind of using counterweight simulation finger key to the receiving dynamics of rubber key and
The device tested of pressing feel, with the development of science and technology and computer industry, the use of key is more frequent, therefore key
Counterweight test machine it is essential.
The counterweight test machine of existing rubber key has a single function, and is merely able to whether test key is connected, and is not easy to carry out
The life test of key, life test, and the corresponding position of key can not be adjusted, during the test also without fixed knot
Structure be easy to cause keyboard Influence of Displacement test effect, for this purpose, it is proposed that a kind of counterweight test machine of rubber key.
Utility model content
The purpose of this utility model is to provide a kind of counterweight test machines of rubber key, to solve in above-mentioned background technique
The counterweight test machine of the rubber key of proposition has a single function, and is merely able to whether test key is connected, and is not easy to carry out the longevity of key
Life test, life test, and the corresponding position of key can not be adjusted, it also is easy to make without fixed structure during the test
The problem of at keyboard Influence of Displacement test effect.
To achieve the above object, the utility model provides the following technical solutions: a kind of counterweight test machine of rubber key, packet
Body, pressing lever and backboard are included, testboard is provided with above the body, and mobile pallet is installed above testboard,
Movable plate is installed, and the two sides of movable plate are fixed with guide rod, are equipped at the top of the guide rod above the mobile pallet
Mounting plate, and mounting plate is fixedly arranged above cylinder, air gauge is provided with above the cylinder, and be provided with below cylinder
Gas bar, the pressing lever are fixed on the inside of movable plate, and counterweight is provided with above pressing lever, and the bottom of the pressing lever is solid
Surely there is briquetting, and be provided with rubber key below briquetting, LED light, the mobile support are installed in front of the body
The two sides of disk are provided with limited block, and gag lever post is fixed on the right side of limited block, are provided with sliding slot below the mobile pallet,
The backboard is installed on the upper back of body, and backboard is fixedly arranged above collision avoidance angle, and the middle lower section of the backboard is equipped with
Fixed bracket, the back side of the body is provided with heat release hole.
Preferably, the mobile pallet constitutes bascule by sliding slot, and the right side of mobile pallet and limited block
Left side fits closely.
Preferably, the guide rod is symmetrical about the central axes of mounting plate, and is in parallel shape between mounting plate and testboard
Structure.
Preferably, to be fixedly connected between the pressing lever and briquetting, and position phase between briquetting and rubber key
It is corresponding.
Preferably, the symmetrical centre of the backboard is overlapped with the symmetrical centre of body, and in vertical between backboard and testboard
Straight shape structure.
Preferably, the heat release hole is rectangle through-hole, and heat release hole is equally spaced in the back side of body.
Compared with prior art, the utility model has the beneficial effects that the counterweight test machine of the rubber key is provided with shifting
It is mobile that dynamic pallet can carry out position by sliding slot, so that rubber key is corresponding with the position of briquetting, to adapt to not have to
The keyboard of Dimension Types, movable plate can move up and down under the action of gas bar, to drive moving up and down for pressing lever, guide rod
For fixed mounting plate, and guide rod is set to the two sides of movable plate and its can be avoided to generate position with the up and down of boot activity plate
Offset is set, mounting plate runs the movement for being able to drive gas bar for fixing cylinder, cylinder, and counterweight is provided with constant weight, just
In the Numerical accuracy of test, pressing lever is able to drive briquetting and carries out pressing side view, LED light and rubber to rubber key downwards
It is corresponding between key, it can judge whether each rubber key has by normal ON whereby, pressing lever and briquetting can be with
Mobile pallet is limited, avoids mobile pallet from moving left and right influence test effect during key testing, backboard can
And testboard is protected, prevent itself and wall from colliding, fixed bracket makes backboard installation more stable, and heat release hole can be with
It radiates to the control system of internal body.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model testboard overlooking structure diagram；
Fig. 3 is the utility model back structures schematic diagram.
In figure: 1, body；2, testboard；3, mobile pallet；4, movable plate；5, guide rod；6, mounting plate；7, cylinder；8, gas
Press table；9, gas bar；10, counterweight；11, pressing lever；12, briquetting；13, rubber key；14, LED light；15, limited block；16, it limits
Position bar；17, sliding slot；18, backboard；19, collision avoidance angle；20, fixed bracket；21, heat release hole.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of counterweight test machine of rubber key, including
Body 1, testboard 2, mobile pallet 3, movable plate 4, guide rod 5, mounting plate 6, cylinder 7, air gauge 8, gas bar 9, counterweight 10, pressing
Bar 11, rubber key 13, LED light 14, limited block 15, gag lever post 16, sliding slot 17, backboard 18, collision avoidance angle 19, is consolidated briquetting 12
Fixed rack 20 and heat release hole 21, the top of body 1 is provided with testboard 2, and the top of testboard 2 is equipped with mobile pallet 3, moves
Dynamic pallet 3 constitutes bascule by sliding slot 17, and the right side of mobile pallet 3 and the left side of limited block 15 fit closely,
Mobile pallet 3 constitutes bascule by sliding slot 17 and conveniently adapts to keyboard without Dimension Types, the right side of mobile pallet 3 and
The left side of limited block 15, which fits closely, enables limited block 15 to limit mobile pallet 3, avoid mobile pallet 3 by
Key moves left and right influence test effect during testing, the top of mobile pallet 3 is equipped with movable plate 4, and the two of movable plate 4
Side is fixed with guide rod 5, and guide rod 5 is symmetrical about the central axes of mounting plate 6, and is in parallel shape knot between mounting plate 6 and testboard 2
Structure, guide rod 5 symmetrical enable guide rod 5 uniformly to hold the quadrangle of mounting plate 6 about the central axes of mounting plate 6
Weight makes to bring about the desired sensation perpendicular shape structure between bar 9 and movable plate 4 between mounting plate 6 and testboard 2 in parallel shape structure, so that respectively
A 13 uniform force of rubber key, the top of guide rod 5 be equipped with mounting plate 6, and mounting plate 6 is fixedly arranged above cylinder 7, cylinder
7 top is provided with air gauge 8, and the lower section of cylinder 7 is provided with gas bar 9, and pressing lever 11 is fixed on the inside of movable plate 4, and
The top of pressing lever 11 is provided with counterweight 10, is fixedly connected between pressing lever 11 and briquetting 12, and briquetting 12 and rubber
Position is corresponding between key 13, is fixedly connected between pressing lever 11 and briquetting 12 so that briquetting 12 during the test
It will not be fallen because of frequent key use, position is corresponding convenient for rubber key 13 between briquetting 12 and rubber key 13
Key testing is carried out, the bottom of pressing lever 11 is fixed with briquetting 12, and the lower section of briquetting 12 is provided with rubber key 13, machine
The front of body 1 is equipped with LED light 14, and the two sides of mobile pallet 3 are provided with limited block 15, and the right side fixation of limited block 15 is limited
The lower section of position bar 16, mobile pallet 3 is provided with sliding slot 17, and backboard 18 is installed on the upper back of body 1, and the top of backboard 18
It is fixed with collision avoidance angle 19, the symmetrical centre of backboard 18 is overlapped with the symmetrical centre of body 1, and is between backboard 18 and testboard 2
Vertical configuration structure, the symmetrical centre of backboard 18 be overlapped with the symmetrical centre of body 1 so that the consistent installation of backboard 18 of the two center of gravity more
Add stabilization, perpendicular shape structure can play protective action to testboard 2 between backboard 18 and testboard 2, in backboard 18 under
Side is equipped with fixed bracket 20, and the back side of body 1 is provided with heat release hole 21, and heat release hole 21 is rectangle through-hole, and heat release hole 21
It is equally spaced in the back side of body 1, heat release hole 21 is rectangle through-hole convenient for ventilated, thus to the control inside body 1
System radiates, and heat release hole 21 is equally spaced makes the heat dissipation inside body 1 more uniform in the back side of body 1.
Working principle: fixed bracket 20 is passed through by backboard 18 first for the counterweight test machine of this kind of rubber key and is installed
At the back side of body 1, so that backboard 18 protects testboard 2, prevent itself and wall from colliding, then into key testing
In the process, it can star cylinder 7, bar 9 pushes the whereabouts of movable plate 4 so that 7 band of cylinder is taken offence, so that pressing lever 11 drives pressing
Block 12 falls, and stops in briquetting 12 with the position that rubber key 13 is soon contacted, in this course can be according to gas
It presses table 8 to understand the air pressure situation inside cylinder 7, the weight bearing that counterweight 10 makes counterweight 10 is then added above pressing lever 11
In briquetting 12, then 12 stress of briquetting, which is pushed, carries out key testing to rubber key 13, when briquetting 12 presses rubber
When key 13 is pressed, circuit will be switched on, and then LED light 14 can be lighted, since each LED light 14 is one corresponding
Rubber key 13, it is possible to judge whether each rubber key 13 has by normal ON whereby, and gas can also be set
The vertical movement frequency of cylinder 7 is carrying out key testing to simulate the service life that finger carries out pressing test rubber key 13
In the process, since different types of keyboard is laid out difference, the position of mobile pallet 3 can be moved by sliding slot 17
It sets, so that rubber key 13 is corresponding with the position of briquetting 12, and pressing lever 11 and 12 pairs of movements of briquetting can be used
Pallet 3 is limited, and avoids mobile pallet 3 from moving left and right influence test effect during key testing, while testing
In the process, heat release hole 21 can be to radiating to the control system inside body 1, so that 1 internal temperature of body is not too high
Test is influenced, completes the use process of the counterweight test machine of entire rubber key like this.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of counterweight test machine of rubber key, including body (1), pressing lever (11) and backboard (18), it is characterised in that: institute
It states and is provided with above body (1) testboard (2), and mobile pallet (3) are installed above testboard (2), the mobile support
It is equipped with above disk (3) movable plate (4), and the two sides of movable plate (4) are fixed with guide rod (5), the top peace of the guide rod (5)
Equipped with mounting plate (6), and mounting plate (6) is fixedly arranged above cylinder (7), is provided with air gauge above the cylinder (7)
(8), it and below cylinder (7) is provided with gas bar (9), the pressing lever (11) is fixed on the inside of movable plate (4), and pressing lever
(11) it being provided with above counterweight (10), the bottom of the pressing lever (11) is fixed with briquetting (12), and briquetting (12)
Lower section is provided with rubber key (13), is equipped with LED light (14) in front of the body (1), the two sides of the mobile pallet (3)
It is provided with limited block (15), and is fixed with gag lever post (16) on the right side of limited block (15), the lower section setting of the mobile pallet (3)
Have sliding slot (17), the backboard (18) is installed on the upper back of body (1), and backboard (18) is fixedly arranged above collision avoidance angle
(19), the middle lower section of the backboard (18) is equipped with fixed bracket (20), and the back side of the body (1) is provided with heat release hole
(21)。
2. a kind of counterweight test machine of rubber key according to claim 1, it is characterised in that: the mobile pallet (3)
Bascule is constituted by sliding slot (17), and the right side of mobile pallet (3) and the left side of limited block (15) fit closely.
3. a kind of counterweight test machine of rubber key according to claim 1, it is characterised in that: the guide rod (5) about
The central axes of mounting plate (6) are symmetrical, and are in parallel shape structure between mounting plate (6) and testboard (2).
4. a kind of counterweight test machine of rubber key according to claim 1, it is characterised in that: the pressing lever (11) with
To be fixedly connected between briquetting (12), and position is corresponding between briquetting (12) and rubber key (13).
5. a kind of counterweight test machine of rubber key according to claim 1, it is characterised in that: pair of the backboard (18)
Title center is overlapped with the symmetrical centre of body (1), and perpendicular shape structure between backboard (18) and testboard (2).
6. a kind of counterweight test machine of rubber key according to claim 1, it is characterised in that: the heat release hole (21) is in
Rectangular through holes, and heat release hole (21) is equally spaced in the back side of body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821108545.4U CN208721372U (en) | 2018-07-12 | 2018-07-12 | A kind of counterweight test machine of rubber key |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821108545.4U CN208721372U (en) | 2018-07-12 | 2018-07-12 | A kind of counterweight test machine of rubber key |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208721372U true CN208721372U (en) | 2019-04-09 |
Family
ID=65973422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821108545.4U Expired - Fee Related CN208721372U (en) | 2018-07-12 | 2018-07-12 | A kind of counterweight test machine of rubber key |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208721372U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111982481A (en) * | 2020-07-26 | 2020-11-24 | 河南职业技术学院 | Computer keyboard service life testing device capable of improving production efficiency |
| CN114217191A (en) * | 2022-02-23 | 2022-03-22 | 杭州中欣晶圆半导体股份有限公司 | Control system and method for inhibiting insulation and voltage resistance of silicon single crystal oxide film from being low |
-
2018
- 2018-07-12 CN CN201821108545.4U patent/CN208721372U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111982481A (en) * | 2020-07-26 | 2020-11-24 | 河南职业技术学院 | Computer keyboard service life testing device capable of improving production efficiency |
| CN114217191A (en) * | 2022-02-23 | 2022-03-22 | 杭州中欣晶圆半导体股份有限公司 | Control system and method for inhibiting insulation and voltage resistance of silicon single crystal oxide film from being low |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20190409 Termination date: 20200712 |