CN213793409U - Dustproof device for computer - Google Patents
Dustproof device for computer Download PDFInfo
- Publication number
- CN213793409U CN213793409U CN202022716927.9U CN202022716927U CN213793409U CN 213793409 U CN213793409 U CN 213793409U CN 202022716927 U CN202022716927 U CN 202022716927U CN 213793409 U CN213793409 U CN 213793409U
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- block
- dustproof
- groove
- sleeve
- gear
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- 239000000428 dust Substances 0.000 claims abstract description 13
- 230000005540 biological transmission Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 238000010276 construction Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
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Abstract
The utility model discloses a dust keeper for computer, including base member, leading piece, limiting plate, dust proof block and shifting block, base member right side fixed mounting has leading piece, and is provided with the handle on the left of the base member, handle output end fixedly connected with dead lever, and the dead lever right side is connected with the sleeve bottom through the spring, block circle on the dead lever outer fixed surface is connected with, and block circle under the sleeve outer fixed surface is connected with to sleeve outer fixed surface is connected with the gear, the gear outside is connected with the rack, and rack fixed mounting is on first connecting block surface. This dust keeper for computer is provided with the limiting plate, through the propulsion and the rotation of handle, makes the inside gear of base member drive the upper and lower rack in the outside and carry out the skew to shrink power through the gear makes the both sides limiting plate of rack connection remove to the central line, thereby steps up the host computer outer wall, makes the device stable fixation in the upper end of host computer.
Description
Technical Field
The utility model relates to a dustproof technical field of computer specifically is a dust keeper for computer.
Background
Along with the development of the society, computers become electronic equipment which is essential in life and work, are spread over a plurality of fields such as internet, communication, multimedia and the like, are widely applied and are also important tools of information society, and in the using process of the computers, because hardware in a host can generate fine static electricity, the computer is easy to adsorb fine dust in the air, the data interface chip is blocked, and the transmission of user data is influenced, a dustproof device is needed, but the existing dustproof device for the computers has certain defects, such as;
the dustproof device for the existing computer is often unstable in clamping outside a host computer, so that the device falls off to influence the use effect, the dustproof effect of the device is poor, and a data connector is easily attached by dust, so that the connection between an interface and data transmission equipment is influenced.
In order to solve the problems, innovative design is urgently needed on the basis of the original dustproof device.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a dust keeper for computer to the device that proposes in solving above-mentioned background art causes droing of device at the outside centre gripping of host computer unstability, and the not good problem of dustproof effect of device.
In order to achieve the above object, the utility model provides a following technical scheme: a dustproof device for a computer comprises a base body, a front block, a limiting plate, a dustproof block and a shifting block, wherein the front block is fixedly arranged on the right side of the base body, a handle is arranged on the left side of the base body, a fixing rod is fixedly connected to the output end of the handle, the right side of the fixing rod is connected with the bottom end of a sleeve through a spring, an upper clamping ring is fixedly connected to the outer surface of the fixing rod, a lower clamping ring is fixedly connected to the outer surface of the sleeve, a gear is fixedly connected to the outer surface of the sleeve, a rack is connected to the outer side of the gear, the rack is fixedly arranged on the outer surface of the first connecting block, the lower end of the first connecting block is fixedly connected with the limiting plate, a positioning groove is formed in the outer surface of the front block, an inlet interface is formed in the inner end of the positioning groove, the dustproof block is arranged in the inlet interface, a clamping groove is formed in the inner portion of the front block, and the front end of the dustproof block is connected with the clamping groove, and dustproof piece rear end is connected with the spout, dustproof piece upper end fixedly connected with second connecting block, and second connecting block upper end is connected with the connecting axle, leading piece surface has been seted up and has been led to the groove, and the connecting axle is connected with leading piece through leading groove to connecting axle outer end fixedly connected with shifting block.
Preferably, the fixing rod and the sleeve are in a nested mounting structure, and the tail end of the fixing rod and the sleeve form an elastic structure through a spring.
Preferably, the fixing rod and the upper clamping ring are of an integrated structure, the sleeve and the upper clamping ring are of an integrated structure, and the upper clamping ring are in clamping connection.
Preferably, the gear and the rack are in meshed connection, the limiting plates are in sliding connection with the base body, and the limiting plates are symmetrically arranged into two groups around the longitudinal center line of the gear.
Preferably, the dustproof block and the front block form a clamping structure through a clamping groove, and the dustproof block and the front block form a sliding structure through a sliding groove.
Preferably, the dustproof block, the second connecting block and the connecting shaft are of an integrated structure, and the shifting block and the front block form a sliding structure through the through groove.
Compared with the prior art, the beneficial effects of the utility model are that: the dust-proof device for the computer;
1. the limiting plates are arranged, the gear in the base body drives the upper rack and the lower rack on the outer side to deflect by the pushing and rotating of the handle, so that the limiting plates on two sides connected with the racks move to the central line by the contraction force of the gear, the outer wall of the host is tightened, and the device is stably fixed at the upper end of the host;
2. be provided with the dustproof piece, through the shifting block that promotes leading piece outer end, make the connecting axle drive the second connecting block and the dustproof piece begins to carry out the skew to leading to the groove other end, the entering interface that the dustproof piece sheltered from in addition is opened to conveniently remove inserting of data transmission equipment, seal the dustproof piece and also can play effective dirt-proof effect when not using.
Drawings
FIG. 1 is a front view of the front block of the present invention;
FIG. 2 is a schematic side sectional view of the present invention;
FIG. 3 is a schematic cross-sectional structural view of the base body of the present invention;
fig. 4 is a schematic view of the front block of the present invention.
In the figure: 1. a substrate; 2. a front block; 3. a handle; 4. fixing the rod; 5. a sleeve; 6. a spring; 7. an upper clamping ring; 8. a lower snap ring; 9. a gear; 10. a rack; 11. a first connection block; 12. a limiting plate; 13. positioning a groove; 14. entering an interface; 15. a dust-proof block; 16. a card slot; 17. a chute; 18. a second connecting block; 19. a connecting shaft; 20. a through groove; 21. and (5) shifting blocks.
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. 1-4, the present invention provides a technical solution: a dustproof device for a computer comprises a base body 1, a front block 2, a handle 3, a fixed rod 4, a sleeve 5, a spring 6, an upper clamping ring 7, a lower clamping ring 8, a gear 9, a rack 10, a first connecting block 11, a limiting plate 12, a positioning groove 13, an inlet interface 14, a dustproof block 15, a clamping groove 16, a sliding groove 17, a second connecting block 18, a connecting shaft 19, a through groove 20 and a shifting block 21, wherein the front block 2 is fixedly arranged on the right side of the base body 1, the handle 3 is arranged on the left side of the base body 1, the fixed rod 4 is fixedly connected with the output end of the handle 3, the right side of the fixed rod 4 is connected with the bottom end of the sleeve 5 through the spring 6, the upper clamping ring 7 is fixedly connected with the outer surface of the fixed rod 4, the lower clamping ring 8 is fixedly connected with the outer surface of the sleeve 5, the gear 9 is fixedly connected with the outer side of the gear 9, the rack 10 is fixedly arranged on the outer surface of the first connecting block 11, a limiting plate 12 is fixedly connected to the lower end of the first connecting block 11, a positioning groove 13 is formed in the outer surface of the front block 2, an inlet interface 14 is arranged at the inner end of the positioning groove 13, a dustproof block 15 is arranged inside the inlet interface 14, a clamping groove 16 is formed inside the front block 2, the front end of the dustproof block 15 is connected with the clamping groove 16, the rear end of the dustproof block 15 is connected with a sliding groove 17, a second connecting block 18 is fixedly connected to the upper end of the dustproof block 15, a connecting shaft 19 is connected to the upper end of the second connecting block 18, a through groove 20 is formed in the outer surface of the front block 2, the connecting shaft 19 is connected with the front block 2 through the through groove 20, and a shifting block 21 is fixedly connected to the outer end of the connecting shaft 19;
the fixing rod 4 and the sleeve 5 are of a nested mounting structure, the tail end of the fixing rod 4 and the sleeve 5 form an elastic structure through a spring 6, the fixing rod 4 and the upper clamping ring 7 are of an integrated structure, the sleeve 5 and the upper clamping ring 7 are of an integrated structure, the upper clamping ring 7 and the upper clamping ring 7 are in clamping connection, the gear 9 and the rack 10 are in meshing connection, the limiting plates 12 are in sliding connection with the base body 1, the limiting plates 12 are symmetrically arranged into two groups about the longitudinal center line of the gear 9, the limiting plates 12 on the two sides move towards the center line through the pushing and rotating of the handle 3, the outer wall of the main machine is tightened, and the device is stably fixed at the upper end of the main machine;
The working principle is as follows: when the dustproof device for the computer is used, according to the figures 2 and 3, the device is firstly placed at the ridge line at the upper end of the front surface of the outer wall of the main machine, then the handle 3 at the left end of the basal body 1 is pushed inwards, so that the fixed rod 4 at the output end of the handle 3 enters towards the inner end of the sleeve 5 until the bottom touch feeling occurs, at the moment, the upper clamping ring 7 on the outer surface of the fixed rod 4 is clamped with the lower clamping ring 8 on the outer surface of the sleeve 5, then the handle 3 is rotated, at this time, under the clamping state of the upper clamping ring 7 and the lower clamping ring 8, the fixed rod 4 drives the sleeve 5 to start rotating, thereby driving the gear 9 on the outer surface of the sleeve 5 to start rotating, the gear 9 driving the upper and lower racks 10 and the first connecting block 11 to start shifting, therefore, the two groups of limiting plates 12 are extruded and fixed to the outer wall of the main machine, so that the device is stably fixed to the upper end of the main machine, and the phenomenon of falling-off is avoided;
according to fig. 1, fig. 3 and fig. 4, when data transmission is required, the shifting block 21 is shifted to the end of the through groove 20, at this time, the shifting block 21 drives the connecting shaft 19 inside the front block 2, the second connecting block 18 and the dustproof block 15 to shift, the dustproof block 15 also leaves from the clamping groove 16, and slides to the sliding groove 17 by the thrust of the shifting block 21, so that the access interface 14 shielded by the dustproof block 15 is opened, data transmission equipment is inserted into the port through the access interface 14, so that data transmission is stably realized, when the data transmission equipment is not used, the shifting block 21 is shifted to the initial end of the through groove 20, at this time, the front end of the dustproof block 15 is clamped with the clamping groove 16 inside the front block 2, and the access interface 14 is blocked to prevent entry of micro dust, so that the dustproof effect is effectively realized, and the overall practicability is increased.
Those not described in detail in this specification are within the skill of the art.
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 dust keeper for computer, includes base member (1), leading piece (2), limiting plate (12), dustproof piece (15) and shifting block (21), its characterized in that: the right side of the base body (1) is fixedly provided with a front block (2), the left side of the base body (1) is provided with a handle (3), the output end of the handle (3) is fixedly connected with a fixed rod (4), the right side of the fixed rod (4) is connected with the bottom end of a sleeve (5) through a spring (6), the outer surface of the fixed rod (4) is fixedly connected with an upper clamping ring (7), the outer surface of the sleeve (5) is fixedly connected with a lower clamping ring (8), the outer surface of the sleeve (5) is fixedly connected with a gear (9), the outer side of the gear (9) is connected with a rack (10), the rack (10) is fixedly arranged on the outer surface of a first connecting block (11), the lower end of the first connecting block (11) is fixedly connected with a limiting plate (12), the outer surface of the front block (2) is provided with a positioning groove (13), and the inner end of the positioning groove (13) is provided with an inlet interface (14), and get into interface (14) inside and be provided with dust proof block (15), leading piece (2) are inside to have seted up draw-in groove (16), and dust proof block (15) front end is connected with draw-in groove (16) to dust proof block (15) rear end is connected with spout (17), dust proof block (15) upper end fixedly connected with second connecting block (18), and second connecting block (18) upper end is connected with connecting axle (19), leading piece (2) surface has seted up logical groove (20), and connecting axle (19) are connected with leading piece (2) through logical groove (20), and connecting axle (19) outer end fixedly connected with dials piece (21).
2. The dustproof device for a computer according to claim 1, wherein: the fixing rod (4) and the sleeve (5) are of a nested mounting structure, and the tail end of the fixing rod (4) and the sleeve (5) form an elastic structure through the spring (6).
3. The dustproof device for a computer according to claim 1, wherein: the fixing rod (4) and the upper clamping ring (7) are of an integrated structure, the sleeve (5) and the upper clamping ring (7) are of an integrated structure, and the upper clamping ring (7) is connected with the upper clamping ring (7) in a clamping mode.
4. The dustproof device for a computer according to claim 1, wherein: the gear (9) is meshed with the rack (10) and the limiting plates (12) are in sliding connection with the base body (1), and the limiting plates (12) are symmetrically arranged into two groups around the longitudinal center line of the gear (9).
5. The dustproof device for a computer according to claim 1, wherein: the dustproof block (15) and the front block (2) form a clamping structure through a clamping groove (16), and the dustproof block (15) and the front block (2) form a sliding structure through a sliding groove (17).
6. The dustproof device for a computer according to claim 1, wherein: the dustproof block (15), the second connecting block (18) and the connecting shaft (19) are of an integrated structure, and the shifting block (21) and the front block (2) form a sliding structure through the through groove (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022716927.9U CN213793409U (en) | 2020-11-20 | 2020-11-20 | Dustproof device for computer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022716927.9U CN213793409U (en) | 2020-11-20 | 2020-11-20 | Dustproof device for computer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213793409U true CN213793409U (en) | 2021-07-27 |
Family
ID=76938090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022716927.9U Expired - Fee Related CN213793409U (en) | 2020-11-20 | 2020-11-20 | Dustproof device for computer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213793409U (en) |
-
2020
- 2020-11-20 CN CN202022716927.9U patent/CN213793409U/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: 20210727 |