CN208707833U - A kind of dust cover of video cartridges - Google Patents

A kind of dust cover of video cartridges Download PDF

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Publication number
CN208707833U
CN208707833U CN201821161019.4U CN201821161019U CN208707833U CN 208707833 U CN208707833 U CN 208707833U CN 201821161019 U CN201821161019 U CN 201821161019U CN 208707833 U CN208707833 U CN 208707833U
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CN
China
Prior art keywords
shell
cap
dust
dust cover
video cartridges
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
Application number
CN201821161019.4U
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Chinese (zh)
Inventor
周锋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guizhou Light Industry Technical College
Original Assignee
Guizhou Light Industry Technical College
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Guizhou Light Industry Technical College filed Critical Guizhou Light Industry Technical College
Priority to CN201821161019.4U priority Critical patent/CN208707833U/en
Application granted granted Critical
Publication of CN208707833U publication Critical patent/CN208707833U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of dust covers of video cartridges, including cap and shell, the cap is internally provided with Dust-proof rotary drum, there are four identical rubber pads for the corner's setting of inside four of the shell, and the lower part of rubber pad is provided with the latticed dustproof filter plate of hard, the lower part of the latticed dustproof filter plate is provided with a crossbeam, and crossbeam lower part is provided with pumping board, motor is installed on the crossbeam, and fan is installed on motor rotation axis.In the utility model, the material of entire dust cover shell and cap is all plastics or rubber material composition, weight is smaller, four rubber pads of enclosure interior setting can make somebody a mere figurehead the video cartridges of placement inside it, the fan assembly of housing bottom setting can help video cartridges to radiate, the dust having in the wind that the latticed dustproof filter plate of housing bottom setting can stop fan assembly to blow afloat, Dust-proof rotary drum pass through the erasable video cartridges surface dirt of manual rotation.

Description

A kind of dust cover of video cartridges
Technical field
The utility model relates to video cartridges technical field more particularly to a kind of dust covers of video cartridges.
Background technique
Video cartridges belong to one kind of digital video switching box, commonly referred to as box on set-top box or machine, are a connection electricity Depending on the equipment of machine and outside source.The digital signal of compression can be changed into television content by it, and be shown on a television set Come.Signal can come from wire cable, satellite antenna, broadband network and terrestrial broadcasting.The received content of set-top box is in addition to mould Except image that quasi- TV can provide, sound, more it is that digital content, including electronic program guides, internet can be received Webpage, subtitle etc..It enables users to watch digital television program on existing television set, and formula number can be interacted by network Wordization amusement, education and commercialization activity.
Traditional video cartridges are easy to be covered by dust, cause the outside of video cartridges due to falling into too many dust And its normal work is influenced, but video cartridges dust cover resource on the market is too deficient, dust removing effects are undesirable, for The selectable range of user is too narrow, and traditional video cartridges dust cover is used there is weight of box itself is too big Inconvenience, there are also traditional video cartridges dust cover, there is the limited deficiencies of heat-sinking capability.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of video cartridges proposed Dust cover.
To achieve the goals above, the utility model adopts the technical scheme that a kind of dust cover of video cartridges, Including cap and shell, the cap is internally provided with Dust-proof rotary drum, and buckle cylinder is provided at the top of the cap, described Four corners in the inside setting of shell is there are four identical rubber pad, and to be provided with hard latticed dust-proof for the lower part of rubber pad Filter plate offers AV string holes slot, HDMI wire hole slot, USB string holes slot and power supply line on the inner back wall body of the shell respectively Hole slot, the lower part of the latticed dustproof filter plate is provided with a crossbeam, and crossbeam lower part is provided with pumping board, pacifies on the crossbeam Equipped with motor, and fan is installed on motor rotation axis, the housing forward end is equipped with buckle base, and in buckle base Face is provided with buckle switch, and there are four supporting legs for four turning of the bottom end setting of the shell.
It is as above-mentioned technical proposal to further describe:
The material of the buckle cylinder and buckle base is all wear-resistant plastic material, and the material of the cap and shell is all For rigid plastics, the material of the hinge is rigid plastics.
It is as above-mentioned technical proposal to further describe:
The buckle cylinder, buckle base are all bonded together using molten state with cap, shell respectively.
It is as above-mentioned technical proposal to further describe:
The cap is connected with shell by two hinges, and hinge and cap and shell are bonded in one using molten state.
It is as above-mentioned technical proposal to further describe:
The rubber pad is bonded together with inner walls and four turning of latticed dustproof filter plate upper surface by colloid.
It is as above-mentioned technical proposal to further describe:
The motor welding beam central part, and crossbeam and shell wall body are fixed together by welding.
It is as above-mentioned technical proposal to further describe:
It is four sheet fans that structure is connected in the motor end rotation axis, and fan is rotated by end cap and motor Axis fastening.
It is as above-mentioned technical proposal to further describe:
The enclosure interior two sidewalls are respectively set there are four tongue, and opposite two-by-two, the latticed dustproof filter plate It is individually positioned on two tongues on top, the pumping board is placed on two tongues of lower part.
It is as above-mentioned technical proposal to further describe:
There are two sliding slots for setting on the enclosure interior front and rear wall, and the Dust-proof rotary drum both ends stick into two sliding slots, described to remove Soft rag is set on dirt roller.
In the utility model, firstly, the material of entire dust cover shell and cap is all plastics or rubber material group At, weight is smaller, it is mobile get up it is more convenient, then, four rubber pads of enclosure interior setting can will be placed inside it Video cartridges can make somebody a mere figurehead, make tray interior air circulation, facilitate heat dissipation, then housing bottom setting fan assembly can Video cartridges heat dissipation is helped, then, the wind that the latticed dustproof filter plate of housing bottom setting can stop fan assembly to blow afloat In the dust that has, finally, Dust-proof rotary drum passes through the erasable video cartridges surface dirt of manual rotation.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of video cartridges dust cover surface three-dimensional figure;
Fig. 2 be the utility model proposes a kind of video cartridges dust cover front section view;
Fig. 3 be the utility model proposes a kind of video cartridges dust cover Dust-proof rotary drum enlarged diagram.
Marginal data:
1, cap;2, Dust-proof rotary drum;3, HDMI wire hole slot;4, AV string holes slot;5, rubber pad;6, buckle base;7, shell; 8, cylinder is buckled;9, USB line hole slot;10, power supply line hole slot;11, buckle switch;12, latticed dustproof filter plate;13, pumping board; 14, supporting leg;15, fan;16, crossbeam;17, motor;18, soft rag.
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.
Referring to Fig.1-3, a kind of dust cover of video cartridges, including cap 1 and shell 7, being internally provided with for cap 1 remove Dirt roller 2, Dust-proof rotary drum 2 can rolling dust removing, the top of cap 1 be provided with buckle cylinder 8, the corner of inside four of shell 7 There are four identical rubber pads 5 for setting, and the lower part of rubber pad 5 is provided with the latticed dustproof filter plate 12 of hard, shell 7 AV string holes slot 4, HDMI wire hole slot 3, USB line hole slot 9 and power supply line hole slot 10 are offered on inner back wall body respectively, it is latticed anti- The lower part of dirt filter plate 12 is provided with a crossbeam 16, and 16 lower part of crossbeam is provided with pumping board 13, is equipped with motor on crossbeam 16 17, and fan 15 is installed in 17 rotation axis of motor, it can radiate, 7 front end of shell is equipped with buckle base 6, and buckles Pedestal 6 is provided with buckle switch 11 above, and there are four supporting legs 14 for four turning of the bottom end setting of shell 7.
The material of buckle cylinder 8 and buckle base 6 is all wear-resistant plastic material, and the material of cap 1 and shell 7 is all hard Matter plastics, the material of hinge are rigid plastics, all select Plastic to can reduce the weight of dust cover as material, buckle column Body 8, buckle base 6 are all bonded together using molten state with cap 1, shell 7 respectively, and cap 1 and shell 7 are connected by two hinges It connects, and hinge and cap 1 and shell 7 are bonded in one, rubber pad 5 and 7 inner wall of shell and latticed dust-proof mistake using molten state 12 upper surface of filter plate, four turning is bonded together by colloid, 17 welding beam of motor, 16 central part, and crossbeam 16 and shell 7 wall body of body is fixed together by welding, and it is four sheet fans 15 that structure is connected in 17 end rotation axis of motor, And fan 15 is fastened by end cap and motor rotation axis, fan 15 can be rotated heat dissipation, and 7 inside two sidewalls of shell are respectively set There are four tongues, and opposite two-by-two, and latticed dustproof filter plate 12 is individually positioned on two tongues on top, and pumping board 13 is placed on On two tongues of lower part, there are two sliding slots, 2 both ends of Dust-proof rotary drum to stick into two sliding slots for setting on 7 inside front and rear wall of shell, can be manual Rolling dust removing roller 2 is set with soft rag 18 on Dust-proof rotary drum 2.
Working principle: when using this device, by opening cap 1 by buckle switch 11, and then by video Box is put into inside shell 7, and video cartridges are maked somebody a mere figurehead by four rubber pads 5, makes the surrounding of video cartridges all in gas circulation ratio Then power supply line is connected to video cartridges by power supply line hole slot 10, then needs the equipment to be connected by preferable state The line wanted connects video cartridges by AV string holes slot 4, HDMI wire hole slot 3 or USB line hole slot 9, then pulls out pumping board 13, will be electric The motor 17 being arranged inside shell 7 is connected in source, and motor 17 drives fan 15 to rotate, and makes the circulation of 7 outside air of shell more Add conveniently, heat dissipation effect is more preferable, and the latticed dustproof filter plate 12 of 15 upper position of fan setting, can cross the ash in air filtering Then dirt rotates Dust-proof rotary drum 2 manually, so that Dust-proof rotary drum 2 is reached dust removing effects in video cartridges surface pivots, when video box Son uses in winter, when not needing the heat dissipation of fan 15, then pumping board 13 is inserted into the original position of shell 7.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic It is equivalently replaced, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on, It should be included within the scope of protection of this utility model.

Claims (9)

1. a kind of dust cover of video cartridges, including cap (1) and shell (7), which is characterized in that the cap (1) it is interior Portion is provided with Dust-proof rotary drum (2), and buckle cylinder (8), the inside four of the shell (7) are provided at the top of the cap (1) There are four identical rubber pad (5) for corner's setting, and the lower part of rubber pad (5) is provided with the latticed dustproof filter plate of hard (12), AV string holes slot (4), HDMI wire hole slot (3), USB line hole slot are offered respectively on the inner back wall body of the shell (7) (9) and power supply line hole slot (10), the lower part of the latticed dustproof filter plate (12) is provided with a crossbeam (16), and crossbeam (16) Lower part is provided with pumping board (13), is equipped with motor (17) on the crossbeam (16), and is equipped in motor (17) rotation axis Fan (15), shell (7) front end are equipped with buckle base (6), and buckle base (6) is provided with buckle switch above (11), there are four supporting leg (14) for four turning of the bottom end setting of the shell (7).
2. a kind of dust cover of video cartridges according to claim 1, which is characterized in that the buckle cylinder (8) and The material of buckle base (6) is all wear-resistant plastic material, and the material of the cap (1) and shell (7) is all rigid plastics.
3. a kind of dust cover of video cartridges according to claim 1, which is characterized in that the buckle cylinder (8), card Button pedestal (6) is all bonded together using molten state with cap (1), shell (7) respectively.
4. a kind of dust cover of video cartridges according to claim 1, which is characterized in that the cap (1) and shell (7) it is connected by two hinges, and hinge and cap (1) and shell (7) are bonded in one using molten state.
5. a kind of dust cover of video cartridges according to claim 1, which is characterized in that the rubber pad (5) and shell Body (7) inner wall and four turning of latticed dustproof filter plate (12) upper surface are bonded together by colloid.
6. a kind of dust cover of video cartridges according to claim 1, which is characterized in that motor (17) welding Crossbeam (16) central part, and crossbeam (16) and shell (7) wall body are fixed together by welding.
7. a kind of dust cover of video cartridges according to claim 1, which is characterized in that motor (17) end It is four sheet fans (15) that structure is connected in rotation axis, and fan (15) is fastened by end cap and motor rotation axis.
8. a kind of dust cover of video cartridges according to claim 1, which is characterized in that the shell (7) internal two Side wall is respectively set there are four tongue, and opposite two-by-two, and the latticed dustproof filter plate (12) is individually positioned in the two of top On tongue, the pumping board (13) is placed on two tongues of lower part.
9. a kind of dust cover of video cartridges according to claim 1, which is characterized in that before shell (7) inside There are two sliding slots for setting on rear wall, and Dust-proof rotary drum (2) both ends stick into two sliding slots, are set on the Dust-proof rotary drum (2) soft Matter rag (18).
CN201821161019.4U 2018-07-21 2018-07-21 A kind of dust cover of video cartridges Expired - Fee Related CN208707833U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821161019.4U CN208707833U (en) 2018-07-21 2018-07-21 A kind of dust cover of video cartridges

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821161019.4U CN208707833U (en) 2018-07-21 2018-07-21 A kind of dust cover of video cartridges

Publications (1)

Publication Number Publication Date
CN208707833U true CN208707833U (en) 2019-04-05

Family

ID=65938845

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821161019.4U Expired - Fee Related CN208707833U (en) 2018-07-21 2018-07-21 A kind of dust cover of video cartridges

Country Status (1)

Country Link
CN (1) CN208707833U (en)

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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: 20190405

Termination date: 20200721

CF01 Termination of patent right due to non-payment of annual fee