CN210609489U

CN210609489U - Mini television box with dustproof function

Info

Publication number: CN210609489U
Application number: CN201921681296.2U
Authority: CN
Inventors: 张超
Original assignee: Shenzhen Shiningworth Technology Co ltd
Current assignee: Shenzhen Shiningworth Technology Co ltd
Priority date: 2019-10-09
Filing date: 2019-10-09
Publication date: 2020-05-22
Anticipated expiration: 2029-10-09

Abstract

The utility model discloses a mini television box with dustproof function, which relates to the technical field of television boxes, and comprises a box body, wherein both sides of the outer wall of the box body are provided with radiating holes, the outer wall of the box body is externally provided with a filter screen and is positioned at the radiating holes, the outer wall of the box body is positioned at the outer part of the filter screen and is fixedly provided with a limit frame, the inner part of the limit frame is slidably connected with a push plate through a slide rail, the outer wall of one side of the push plate is fixedly provided with a sponge strip, one side of the sponge strip, which is opposite to the push plate, is contacted with the filter screen, an L-shaped plate is arranged at the top of the box body, the utility model can lead the push plate to carry out reciprocating motion on the front surface of the filter screen through the limit frame, further lead the sponge strip to rapidly scrape off dust attached to the outer part of the filter screen, so that the device can be stably used for a long time.

Description

Mini television box with dustproof function

Technical Field

The utility model belongs to the technical field of the TV box, specifically be a mini TV box with prevent grey function.

Background

The television box is an external device, is similar to a box in shape, is mostly connected with a television, and is mainly used for image display.

But mini TV box in the existing market still has the defect when using, for example, in traditional TV box use, the dust in the environment very easily gets into inside through the louvre of TV box, causes the inside dust of piling up of TV box, and then influences the life of TV box, and in addition, the shell of TV box is mostly through screw assembly connection, because the screw is more and easily produce smooth silk phenomenon to lead to the very inconvenient problem of maintenance process of TV box.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve the problem in the background art, provide a mini TV box with prevent grey function to solve the traditional TV box dustproof performance who provides in the above-mentioned background art lower, and the very inconvenient problem of maintenance process of TV box.

The utility model adopts the technical scheme as follows: the utility model provides a mini TV box with prevent grey function, includes the box body, the louvre has all been seted up to the outer wall both sides of box body, the outer wall of box body and the externally mounted that is located the louvre have a filter screen, and the outer wall of box body is located the external fixation of filter screen has spacing frame, there is the push pedal inside of spacing frame through slide rail sliding connection, one side outer wall of push pedal is fixed with the sponge strip, the sponge strip contacts with the filter screen for one side of push pedal, the L shaped plate has been placed at the top of box body, the bottom of L shaped plate is connected with the connecting plate, the inside of box body and the top that is located the connecting plate are fixed with fixed pipe, the inside of fixed pipe is provided with the fixture block, the fixture block passes through spring elastic connection with fixed pipe, and the one end of fixture block extends to the.

The inner wall of the box body is fixed with an insertion block on one side of the L-shaped plate, and the outer wall of the L-shaped plate is provided with a slot matched with the insertion block.

The supporting block is fixed on the inner wall of the box body and below the inserting block, the cross section of the supporting block is triangular, and the top of the supporting block is in contact with the outer wall of the L-shaped plate.

The outer two sides of the limiting frame are in arc chamfer transition to form arc portions, and the front surface of the push plate is provided with an anti-slip groove.

The spring is characterized in that a telescopic column is arranged inside the spring, one end of the telescopic column is connected with the fixed pipe, and the other end of the telescopic column is connected with the clamping block.

The rubber strips are fixed on two sides of the outside of the L-shaped plate, and negative pressure grooves are formed in the outer wall of each rubber strip.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, can make the push pedal carry out the back and forth movement at the front surface of filter screen through spacing frame, and then make the sponge strip scrape the outside adnexed dust of filter screen fast and fall to make the dustproof effect of filter screen remain the optimum all the time, thereby can improve the dustproof effect of device, so that the device can stably use for a long time.

2. The utility model discloses in, through the inside spring of fixed intraduct and the inside through-hole of connecting plate, can make the process of connection of lug and connecting plate more convenient, and then the convenient degree when can directly promote L shaped plate and box body dismouting to make maintenance personal can overhaul the device fast.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a side view of the present invention;

FIG. 3 is a cross-sectional view of the L-shaped plate of the present invention;

FIG. 4 is a top view of the L-shaped plate of the present invention;

FIG. 5 is an enlarged view of portion A of FIG. 3;

FIG. 6 is an enlarged view of portion B of FIG. 3;

FIG. 7 is a side view of the push plate of the present invention;

in the figure: 1-connecting plate, 2-clamping block, 3-limiting frame, 4-arc part, 5-box body, 6-push plate, 7-heat dissipation hole, 8-filter screen, 9-L-shaped plate, 10-rubber strip, 11-telescopic column, 12-fixing tube, 13-through hole, 14-spring, 15-inserting block, 16-slot, 17-supporting block and 18-sponge strip.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Referring to fig. 1-7, a mini tv box with dust-proof function comprises a box body 5, heat dissipation holes 7 are formed in two sides of the outer wall of the box body 5, a filter screen 8 is installed on the outer wall of the box body 5 and located outside the heat dissipation holes 7, a limiting frame 3 is fixed on the outer wall of the box body 5 and located outside the filter screen 8, a push plate 6 is connected inside the limiting frame 3 in a sliding manner through a slide rail, a sponge strip 18 is fixed on the outer wall of one side of the push plate 6, one side of the sponge strip 18 opposite to the push plate 6 is in contact with the filter screen 8, the filter screen 8 can directly prevent dust in the environment from entering the box body 5, when the push plate 6 slides left and right inside the limiting frame 3, the sponge strip 18 can scrape off the dust on the outer wall of the filter screen 8, the filter screen 8 can be cleaned quickly, so as to improve the dust-proof effect of the device to, the bottom of L shaped plate 9 is connected with connecting plate 1, the inside of box body 5 and the top that is located connecting plate 1 are fixed with fixed pipe 12, the inside of fixed pipe 12 is provided with fixture block 2, fixture block 2 passes through spring 14 elastic connection with fixed pipe 12, and the one end of fixture block 2 extends to the below of box body 5, the inside of connecting plate 1 seted up with fixture block 2 assorted through-hole 13, after 2 fixed pipe 12's inside of impressing fixture block through spring 14, fixture block 2 can be taken out from the inside of connecting plate 1, later the staff can directly separate L shaped plate 9 and box body 5, so that the convenient degree when improving the device maintenance.

Further, the inner wall of box body 5 and the one side that is located L shaped plate 9 are fixed with inserted block 15, L shaped plate 9's outer wall seted up with inserted block 15 assorted slot 16, box body 5's inner wall and the below that is located inserted block 15 are fixed with supporting shoe 17, supporting shoe 17's cross sectional shape is triangle-shaped, and supporting shoe 17's top contacts with L shaped plate 9's outer wall, utilize inserted block 15 and slot 16 can fix a position L shaped plate 9's position, and then convenient degree and accuracy when can improving L shaped plate 9 installation, and supporting shoe 17 can improve L shaped plate 9's support capacity, thereby can improve the security in the device use.

Further, the outside both sides of spacing frame 3 all are the circular arc chamfer transition, form circular arc portion 4, and anti-skidding groove has been seted up to the front surface of push pedal 6, and then can avoid the edge of spacing frame 3 to cause the fish tail phenomenon to user's hand, and the frictional force between multiplicable user's hand of anti-skidding groove and the push pedal 6 simultaneously.

Specifically, the spring 14 is provided inside with a telescopic post 11, one end of the telescopic post 11 is connected with the fixed tube 12, and the other end of the telescopic post 11 is connected with the latch 2, so as to increase stability between the latch 2 and the fixed tube 12.

Specifically, the outside both sides of L shaped plate 9 all are fixed with rubber strip 10, and the negative pressure groove has been seted up to the outer wall of rubber strip 10, utilize rubber strip 10 can further increase the leakproofness between L shaped plate 9 and the box body 5 to inside the dust of avoiding in the environment passes through the junction entering device of L shaped plate 9 and box body 5, and then can improve the inside cleanliness factor of device

The working principle, referring to fig. 1-7, when in use, the heat generated by the operation of the box body 5 can be directly released through the heat dissipation holes 7, and the filter screen 8 can prevent the dust in the environment from entering the interior of the device through the heat dissipation holes 7, thereby improving the cleanness inside the device, when dust is left outside the filter screen 8, a user can push the push plate 6 left and right inside the limit frame 3, the sponge strip 18 can scrape off the dust on the outer wall of the filter screen 8 when the push plate 6 moves, thereby keeping the best dustproof effect of the filter screen 8 again, when the device needs to be overhauled, a maintenance worker can directly press the fixture block 2 into the fixing tube 12 through the spring 14, in the process, the fixture block 2 can be drawn out from the through hole 13 inside the connecting plate 1, and then a worker can directly separate the L-shaped plate 9 from the box body 5, so that the device can be quickly overhauled.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a mini TV box with prevent grey function, includes box body (5), louvre (7), its characterized in that have all been seted up to the outer wall both sides of box body (5): the box is characterized in that a filter screen (8) is mounted on the outer wall of the box body (5) and positioned outside the heat dissipation holes (7), a limiting frame (3) is fixed on the outer wall of the box body (5) and positioned outside the filter screen (8), a push plate (6) is connected inside the limiting frame (3) in a sliding manner through a sliding rail, a sponge strip (18) is fixed on the outer wall of one side of the push plate (6), one side of the sponge strip (18) opposite to the push plate (6) is in contact with the filter screen (8), an L-shaped plate (9) is placed at the top of the box body (5), a connecting plate (1) is connected to the bottom of the L-shaped plate (9), a fixed pipe (12) is fixed inside the box body (5) and positioned above the connecting plate (1), a fixture block (2) is arranged inside the fixed pipe (12), the fixture block (2) is elastically connected with the fixed pipe (12) through a spring (14), and one end, the connecting plate (1) is internally provided with a through hole (13) matched with the clamping block (2).

2. The mini tv box with the dustproof function as claimed in claim 1, wherein: the inner wall of box body (5) just is located one side of L shaped plate (9) and is fixed with inserted block (15), slot (16) with inserted block (15) assorted is seted up to the outer wall of L shaped plate (9).

3. The mini tv box with the dustproof function as claimed in claim 2, wherein: the inner wall of the box body (5) is fixedly provided with a supporting block (17) below the inserting block (15), the cross section of the supporting block (17) is triangular, and the top of the supporting block (17) is in contact with the outer wall of the L-shaped plate (9).

4. The mini tv box with the dustproof function as claimed in claim 1, wherein: the outer two sides of the limiting frame (3) are in arc chamfer transition to form arc parts (4), and the front surface of the push plate (6) is provided with an anti-slip groove.

5. The mini tv box with the dustproof function as claimed in claim 1, wherein: the spring (14) is internally provided with a telescopic column (11), one end of the telescopic column (11) is connected with the fixed pipe (12), and the other end of the telescopic column (11) is connected with the clamping block (2).

6. The mini tv box with the dustproof function as claimed in claim 1, wherein: the rubber strips (10) are fixed on two sides of the outside of the L-shaped plate (9), and negative pressure grooves are formed in the outer wall of each rubber strip (10).