CN211100235U - Keyboard key character bad screening device - Google Patents
Keyboard key character bad screening device Download PDFInfo
- Publication number
- CN211100235U CN211100235U CN201921531141.0U CN201921531141U CN211100235U CN 211100235 U CN211100235 U CN 211100235U CN 201921531141 U CN201921531141 U CN 201921531141U CN 211100235 U CN211100235 U CN 211100235U
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- China
- Prior art keywords
- screening
- keyboard
- screening device
- welded
- threaded rod
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- 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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- 238000012216 screening Methods 0.000 title claims abstract description 33
- 238000007873 sieving Methods 0.000 claims abstract description 13
- 238000003466 welding Methods 0.000 claims abstract description 6
- 239000000463 material Substances 0.000 claims description 2
- 230000007547 defect Effects 0.000 claims 5
- 239000012535 impurity Substances 0.000 abstract description 10
- 210000002421 cell wall Anatomy 0.000 abstract description 2
- 239000000428 dust Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 244000144992 flock Species 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Abstract
The utility model discloses a bad sieving mechanism of keyboard button character, including the sieving mechanism body, first spout has been seted up to the inside of sieving mechanism body, and first through-hole has been seted up to first spout top cell wall, and the inside slip joint of first spout has two slides, and the upper end welding of slide has the backup pad, and the side surface welding of backup pad has the diaphragm, and the lower surface pasting of diaphragm is fixed with the brush, and there is the threaded rod inside of slide through screw hole threaded connection, and the bearing has been cup jointed on the surface of threaded rod. According to the keyboard key character bad screening device, the dustproof box, the circular pull plate, the clamping rod, the clamping groove and the spring are arranged, so that the lens can be effectively protected, and the normal use of the lens is guaranteed; through setting up motor, slide, brush, diaphragm, backup pad, threaded rod, first spout, bearing and first through-hole, impurity such as the batting to the keyboard surface that can be quick effectively brushes away, has improved the accuracy of screening.
Description
Technical Field
The utility model relates to a bad sieving mechanism technical field of keyboard button character specifically is a bad sieving mechanism of keyboard button character.
Background
The keyboard is the most common and main input device, and english letters, numbers, punctuations and the like can be input into the computer through the keyboard, so as to send commands, input data and the like to the computer. In the production process of the keyboard, a CCD visual image screening machine is needed to screen key characters on the surface of the keyboard so as to remove unqualified products, but the lens of the current screening device is lack of effective protection when the production is finished, and the lens is easy to damage due to unintentional touch; in addition, impurities such as catkins are easily adhered to the surface of the keyboard during transportation, and therefore the accuracy of screening is affected.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a bad sieving mechanism of keyboard button character to solve the keyboard surface and also easily in impurity such as transportation adhesion batting, and then can influence the problem of the accuracy of screening.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a bad sieving mechanism of keyboard button character, includes the sieving mechanism body, first spout has been seted up to the inside of sieving mechanism body, first through-hole has been seted up to first spout top cell wall, the inside slip joint of first spout has two slides, the upper end welding of slide has the backup pad, the side surface welding of backup pad has the diaphragm, the lower surface paste of diaphragm is fixed with the brush, there is the threaded rod inside of slide through screw hole threaded connection, the bearing has been cup jointed on the surface of threaded rod, the bearing welds in the bottom inner wall of first spout, there is the motor through the bolt fastening on the left side fixed plate of sieving mechanism body, the motor shaft and the threaded rod of motor weld mutually.
Preferably, the upper end of the screening device body is welded with a clamping block.
Preferably, the upper end fixed mounting of sieving mechanism body has the camera lens, the screens groove has been seted up to the side of camera lens.
Preferably, the clamping groove is internally and slidably clamped with a clamping rod, and the other end of the clamping rod is welded with a circular pulling plate.
Preferably, the side of the circular pulling plate is welded with a spring, and the other end of the spring is welded with a dustproof box.
Preferably, the dustproof box is made of plastic, and the inner wall of the dustproof box is tightly attached to the lens.
Compared with the prior art, the beneficial effects of the utility model are that: according to the keyboard key character bad screening device, the dustproof box, the circular pull plate, the clamping rod, the clamping groove and the spring are arranged, so that the lens can be effectively protected, and the normal use of the lens is guaranteed; through setting up motor, slide, brush, diaphragm, backup pad, threaded rod, first spout, bearing and first through-hole, impurity such as the batting to the keyboard surface that can be quick effectively brushes away, has improved the accuracy of screening.
Drawings
Fig. 1 is a left side sectional view of the present invention;
FIG. 2 is a front cross-sectional view of the present invention;
FIG. 3 is an enlarged view of A in FIG. 2 according to the present invention;
fig. 4 is a circuit diagram of the present invention.
In the figure: 1, a motor; 2 screening the device body; 3, sliding plates; 4, a brush; 5, a transverse plate; 6, supporting plates; 7 a bit block; 8, a threaded rod; 9 a first runner; 10 bearing; 11 a first through-hole; 12 a dust-proof box; 13 lens; 14, a circular pulling plate; 15 clamping a position rod; 16 clamping grooves; 17 spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 and fig. 2, the present invention provides a technical solution: a keyboard key character bad screening device comprises a screening device body 2, a first chute 9 is arranged inside the screening device body 2, two first through holes 11 are arranged on the top groove wall of the first chute 9, two sliding plates 3 are connected inside the first chute 9 in a sliding and clamping manner, the sliding plates 3 can move in the first chute 9 along with the rotation of a threaded rod 8, a supporting plate 6 is welded at the upper end of each sliding plate 3, a transverse plate 5 is welded on the side surface of the corresponding supporting plate 6, a brush 4 is fixedly adhered to the lower surface of each transverse plate 5, impurities such as flocks and the like on the surface of a keyboard can be effectively brushed away through the brush 4, the cleanness of the surface of the keyboard is guaranteed, the screening accuracy is improved, the threaded rod 8 is connected inside the sliding plates 3 through a threaded hole and a thread, two bearings 10 are sleeved on the surface of the threaded rod 8, the bearings 10 provide support for the rotation of the threaded rod 8, the bearings 10 are welded on the inner, the motor 1 is fixed on a left fixing plate of the screening device body 2 through a bolt, the motor 1 is a forward and reverse speed regulating motor, so that a threaded rod 8 can rotate forward or reversely to drive related parts to drive the hairbrush 4 to move left and right, the model of the motor 1 is F6D200-24GU-30S, the motor 1 is connected with an external power supply in series through a switch, a motor rotating shaft of the motor 1 is welded with the threaded rod 8, two clamping blocks 7 are welded at the upper end of the screening device body 2, the clamping blocks 7 can limit the movement of the keyboard to ensure that the hairbrush 4 brushes and impurities on the surface of the keyboard are effectively brushed away, when the keyboard is placed between the two clamping blocks 7, a power switch of the motor 1 is started, the motor 1 drives the threaded rod 8 to rotate, the rotation of the threaded rod 8 further drives the supporting plate 6 to move to the right side, the movement of the supporting plate 6 can drive the transverse plate 5, thereby remove through the impurity brushes such as the hair fibre of brush 4 keyboard surface, through setting up motor 1, slide 3, brush 4, diaphragm 5, backup pad 6, threaded rod 8, first spout 9, bearing 10 and first through-hole 11, effectively remove by brushing impurity such as the hair fibre to the keyboard surface that can be quick, improved the accuracy of screening.
Referring to fig. 1, 2 and 3, a lens 13 is fixedly installed at the upper end of a screening device body 2, the lens 13 is used for identifying and screening the qualification degree of the keyboard characters at the lower end, a clamping groove 16 is formed in the side surface of the lens 13, a clamping rod 15 is slidably clamped in the clamping groove 16, when the clamping rod 15 is separated from the clamping groove 16, the dust-proof box 12 can be disassembled, a circular pulling plate 14 is welded at the other end of the clamping rod 15, a spring 17 is welded at the side surface of the circular pulling plate 14, the spring 17 is sleeved on the surface of the clamping rod 15, a dust-proof box 12 is welded at the other end of the spring 17, the upper end of the dust-proof box 12 is open, the dust-proof box 12 is made of plastic material, the inner wall of the dust-proof box 12 is tightly attached to the lens 13, when the device is used, the circular pulling plates 14 are respectively pulled towards both sides by two hands, the dust-proof box 12 is clamped with the lens 13 at the, can pull screens pole 15 card under the effect of spring 17 reset force and go into screens groove 16 to guaranteed the stability of dust proof box 12 installation, through setting up dust proof box 12, circular arm-tie 14, screens pole 15, screens groove 16 and spring 17, can effectively protect lens 13, ensured the normal use of lens 13.
The utility model discloses when concrete implementation: after the keyboard is placed between two screens piece 7, start motor 1's switch, thereby motor 1 drives threaded rod 8 and rotates, the rotation of threaded rod 8 further makes backup pad 6 remove to the right side, the removal of backup pad 6 can drive diaphragm 5 and the brush 4 that the lower extreme pasted removes to the right side, thereby remove with impurity such as the batting on keyboard surface through brush 4, through setting up motor 1, slide 3, brush 4, diaphragm 5, backup pad 6, threaded rod 8, first spout 9, bearing 10 and first through-hole 11, impurity such as the batting to keyboard surface that can be quick effectively removes, the accuracy of screening has been improved. After the device uses, both hands are respectively to the circular arm-tie 14 of both sides pulling and block dust box 12 camera lens 13 from the lower extreme of camera lens 13, then loosen circular arm-tie 14 and upwards promote dust box 12, can pull screens pole 15 card under the effect of spring 17 reset force and block in screens groove 16, thereby the stability of dust box 12 installation has been ensured, through setting up dust box 12, circular arm-tie 14, screens pole 15, screens groove 16 and spring 17, can effectively protect camera lens 13, the normal use of camera lens 13 has been ensured.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a bad sieving mechanism of keyboard button character, includes sieving mechanism body (2), its characterized in that: a first chute (9) is arranged inside the screening device body (2), a first through hole (11) is arranged on the top chute wall of the first chute (9), two sliding plates (3) are slidably clamped in the first sliding groove (9), a supporting plate (6) is welded at the upper end of each sliding plate (3), a transverse plate (5) is welded on the side surface of the supporting plate (6), a brush (4) is fixedly adhered on the lower surface of the transverse plate (5), the inner part of the sliding plate (3) is connected with a threaded rod (8) through a threaded hole, the surface of the threaded rod (8) is sleeved with a bearing (10), the bearing (10) is welded on the inner wall of the bottom of the first sliding groove (9), the screening device is characterized in that a motor (1) is fixed on a left side fixing plate of the screening device body (2) through a bolt, and a motor rotating shaft of the motor (1) is welded with the threaded rod (8).
2. The apparatus for screening character defects of keyboard keys according to claim 1, wherein: the upper end of the screening device body (2) is welded with a clamping block (7).
3. The apparatus for screening character defects of keyboard keys according to claim 1, wherein: the screening device is characterized in that a lens (13) is fixedly mounted at the upper end of the screening device body (2), and a clamping groove (16) is formed in the side surface of the lens (13).
4. The apparatus for screening character defects of keyboard keys according to claim 3, wherein: the clamping groove (16) is internally provided with a clamping rod (15) in a sliding clamping manner, and the other end of the clamping rod (15) is welded with a circular pulling plate (14).
5. The apparatus for screening character defects of keyboard keys according to claim 4, wherein: the side welding of circular arm-tie (14) has spring (17), the other end welding of spring (17) has dust-proof box (12).
6. The apparatus for screening character defects of keyboard keys according to claim 5, wherein: the dustproof box (12) is made of plastic materials, and the inner wall of the dustproof box (12) is tightly attached to the lens (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921531141.0U CN211100235U (en) | 2019-09-12 | 2019-09-12 | Keyboard key character bad screening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921531141.0U CN211100235U (en) | 2019-09-12 | 2019-09-12 | Keyboard key character bad screening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211100235U true CN211100235U (en) | 2020-07-28 |
Family
ID=71717045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921531141.0U Expired - Fee Related CN211100235U (en) | 2019-09-12 | 2019-09-12 | Keyboard key character bad screening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211100235U (en) |
-
2019
- 2019-09-12 CN CN201921531141.0U patent/CN211100235U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20200728 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |