CN211826867U

CN211826867U - Projector is with dustproof effectual shell

Info

Publication number: CN211826867U
Application number: CN202020500975.1U
Authority: CN
Inventors: 李裕玲
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-08
Filing date: 2020-04-08
Publication date: 2020-10-30
Anticipated expiration: 2030-04-08

Abstract

The utility model discloses a projector is with dustproof effectual shell, receive and release the box including open-top, and the top of receiving and releasing the box is provided with the covering box, the both ends and the both sides inner wall of covering the box respectively with the both ends and the both sides outer wall sliding connection who receive and releases the box, the fixed slot has been seted up to the one end of receiving and releasing the box top, and the covering bottom of the box portion has seted up the spacing groove with the position that the fixed slot corresponds, the spread groove that the equidistance distributes is all seted up to the both ends and the both sides outer wall that receive and release the box, and the vertical setting. The utility model discloses make the both ends and the both sides inner wall of covering box respectively with the both ends and the both sides outer wall sliding connection who receive and releases the box to in a plurality of connecting strips of covering box inside stretched into the spread groove that receive and releases the box outer wall, thereby increase the area of contact between cover plate and the box that receives and releases, with the complexity that increases the covering box and receive and release the contact region between the box, improve receive and release the box and cover the leakproofness between the box, thereby strengthen projector shell's dustproof effect.

Description

Projector is with dustproof effectual shell

Technical Field

The utility model relates to a projector technical field especially relates to a projector is with dustproof effectual shell.

Background

A projector, also called a projector, is a device that can project images or videos onto a curtain, and can be connected with a computer, a VCD, a DVD, a BD, a game machine, a DV, etc. through different interfaces to play corresponding video signals.

The projector that uses today generally comprises electron device and the circuit in the casing, and one side of casing is fixed with the aircraft nose of being connected with the circuit, generally sets up the opening in the top or the bottom of casing among the prior art and in order to carry out arranging the installation of circuit, then utilizes the apron to carry out the closing cap, but actually when using the projector for a long time, often the laminating sealing effect between planar apron and the casing is not good, has the dust to get into in the casing in the long-time use, influences the life of projector.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a dustproof and effective shell for a projector.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a projector is with dustproof effectual shell, includes open-top receive and releases the box, and the top of receiving and releasing the box is provided with the covering box, the both ends and the both sides inner wall of covering the box respectively with the both ends and the both sides outer wall sliding connection who receive and releases the box, the fixed slot has been seted up to the one end of receiving and releasing the box top, and the position that covers the bottom of the box portion and correspond with the fixed slot has seted up the spacing groove, the spread groove that the equidistance distributes is all seted up to the both ends and the both sides outer wall that receive and release the box, and the vertical setting of spread groove, the rigidity that covers box both ends and both sides inner wall and spread groove and correspond has the connecting strip, the outer wall of connecting strip and the inner wall sliding connection.

Preferably, the inner wall of the top of the covering box is fixed with a sealing ring of a clip structure, the bottom of the sealing ring is fixed with a silica gel ring, and the outer walls of the sealing ring and the silica gel ring are in sliding connection with the inner wall of the collecting and releasing box.

Preferably, the inner wall of the silica gel ring is inclined downwards to one side close to the inner wall of the folding and unfolding box, the top of the silica gel ring is provided with a connecting cavity parallel to the inner wall of the silica gel ring, and a plurality of springs are fixed between the inner walls of two sides of the connecting cavity.

Preferably, the position that covers the box outer wall and the connecting strip corresponds has seted up the wearing groove, and the connecting strip stretches out from the wearing groove position and covers the box, and the connecting strip adopts heat conduction heat dissipation material to make and forms.

Preferably, the outer wall of the connecting strip is positioned outside the covering box and is provided with a plurality of through holes.

Preferably, the bottom of the inner wall of the retractable box is fixed with a fixing frame with a screen-shaped structure, four corners of the outer wall of the bottom of the retractable box are fixed with supporting blocks, the bottom of the retractable box is provided with a plurality of penetrating fixing grooves, and the inner walls of the fixing grooves are fixed with radiating fins.

Preferably, the heat sink is arranged in a streamlined structure.

The utility model has the advantages that:

1. the device is provided with bottom open-ended covering box above open-top's the box that receive and releases, make the both ends and the both sides inner wall of covering box respectively with the both ends and the both sides outer wall sliding connection who receive and releases the box, and a plurality of connecting strips that cover box inside stretch into receive and release in the spread groove of box outer wall, thereby increase the area of contact between cover plate and the box that receives and releases, in order to increase covering box and receive and release the complexity of the area of contact between the box, improve receive and release the box and cover the leakproofness between the box, thereby strengthen projector shell's dustproof effect.

2. The device is fixed with the sealing ring of returning the shape structure at the top inner wall that covers the box, the silica gel ring outer wall that sealing ring and bottom are fixed with the inner wall sliding connection who receive and releases the box, and the inner wall of silica gel ring sets up the inclined plane, be provided with the spring that sets up with silica gel ring inner wall is perpendicular in the connecting cavity of silica gel ring inside, thereby receive and release the box when using and heat up because electron device work, make and receive and release the inner wall that box gas is flourished and is strikeed the silica gel ring, with the elasticity that utilizes the spring to the inner wall extrusion silica gel ring of receiving and releasing the box, thereby further.

3. Furthermore, the connecting strip of the inner wall of the covering box is arranged to penetrate through the covering box and extend out, and the connecting strip is made of heat-conducting and heat-dissipating materials, so that the connecting strip is matched with the through hole in the outer part of the covering box, the heat dissipation effect in the folding and unfolding box can be improved, the heat dissipation effect in the folding and unfolding box is improved by utilizing the cooling fins at the bottom of the folding and unfolding box, and the long-time effective use of the projector is ensured.

Drawings

Fig. 1 is a schematic view of an overall structure of a housing with a good dustproof effect for a projector according to the present invention;

fig. 2 is a schematic view of an overall cross-sectional structure of a housing with a good dustproof effect for a projector according to the present invention;

fig. 3 is an enlarged schematic structural diagram of a portion a of a housing with a good dustproof effect for a projector according to the present invention;

fig. 4 is the utility model provides a side sectional structure schematic diagram of the effectual shell of projector dust-proof.

In the figure: the box comprises a storage box 1, a covering box 2, a fixing groove 3, a limiting groove 4, a connecting groove 5, a connecting strip 6, a sealing ring 7, a silica gel ring 8, a spring 9, a perforation 10, a supporting block 11, a fixing frame 12 and a radiating fin 13.

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.

Example 1

Referring to fig. 1-3, a projector is with shell that dustproof is effectual, including open-top receive and release box 1, and the top that receives and releases box 1 is provided with covers box 2, the both ends and the both sides inner wall that cover box 2 respectively with the both ends and the both sides outer wall sliding connection who receive and release box 1, fixed slot 3 has been seted up to the one end that receives and releases box 1 top, and cover box 2 bottom and the position that fixed slot 3 corresponds has seted up spacing groove 4, the spread groove 5 that the equidistance distributes is all seted up to the both ends and the both sides outer wall that receive and release box 1, and spread groove 5 vertical setting, the position that covers box 2 both ends and the both sides inner wall and spread groove 5 and correspond is fixed with connecting strip 6, the outer wall of connecting strip 6 and the inner wall sliding connection of spread groove 5, receive and release box 1 top and cover.

The utility model discloses in, the top inner wall that covers box 2 is fixed with the sealing ring 7 of returning the shape structure, and the bottom of sealing ring 7 is fixed with silica gel ring 8, the outer wall of sealing ring 7 and silica gel ring 8 and the inner wall sliding connection who receive and releases box 1, the inner wall of silica gel ring 8 sets to be to being close to receive and releases a lateral tilt of box 1 inner wall downwards, and silica gel ring 8's top offer with silica gel ring 8 inner wall parallel arrangement's the chamber of being connected, be fixed with a plurality of springs 9 between the both sides inner wall in chamber of being connected.

The working principle is as follows: the device is provided with bottom open-ended and covers box 2 above open-top's receiving and releasing box 1, make both ends and the both sides inner wall that covers box 2 respectively with receiving and releasing box 1's both ends and both sides outer wall sliding connection, and cover a plurality of connecting strips 6 of box 2 inside and stretch into receiving and releasing box 1 outer wall in the spread groove 5, thereby increase the area of contact between 2 and the receiving and releasing box 1 of apron, in order to increase the complexity that covers the area of contact between 2 and the receiving and releasing box 1, improve receiving and releasing box 1 and the leakproofness that covers between 2, thereby strengthen the dustproof effect of projector shell, receive and release the interior intensification for electron device work in box 1 when using, make the inner wall that the interior gas of receiving and releasing box 1 flourishingly strikes silica gel ring 8, in order to utilize the elasticity of spring 9 to receive and release box 1 inner wall extrusion silica gel ring 8, thereby further strengthen sealed dustproof effect.

Example 2

Referring to fig. 1-4, a projector is with effectual shell that prevents dust, cover the box 2 outer wall and seted up the wearing groove with the position that connecting strip 6 corresponds, and connecting strip 6 stretches out from the wearing groove position and covers box 2, connecting strip 6 adopts heat conduction heat dissipation material preparation to form, the outside that connecting strip 6 outer wall is located covers box 2 has seted up a plurality of perforation 10, the bottom of receiving and releasing the box 1 inner wall is fixed with the mount 12 of otter board column structure, and the four corners position of receiving and releasing the box 1 bottom outer wall all is fixed with supporting shoe 11, receive and release the bottom of box 1 and set up a plurality of penetrating fixed slots, the fixed slot inner wall is fixed with fin 13, fin 13 sets up the streamline type structure.

The working principle is as follows: the device sets the connecting strip 6 of the inner wall of the covering box 2 to penetrate through the covering box 2 and extend out, and the connecting strip 6 is made of heat-conducting and heat-dissipating materials, so that the connecting strip 6 is matched with the through hole 10 positioned outside the covering box 2, the heat dissipation effect in the receiving and releasing box 1 can be improved, the heat dissipation effect in the receiving and releasing box 1 is improved by utilizing the heat dissipation sheets 13 at the bottom of the receiving and releasing box 1, and the long-time effective use of the projector is ensured.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A shell with good dustproof effect for a projector comprises a storage box (1) with an opening at the top, a covering box (2) is arranged at the top of the storage box (1), it is characterized in that the inner walls at two ends and two sides of the covering box (2) are respectively connected with the outer walls at two ends and two sides of the folding and unfolding box (1) in a sliding way, one end of the top of the folding and unfolding box (1) is provided with a fixed groove (3), and the position of the bottom of the covering box (2) corresponding to the fixed groove (3) is provided with a limit groove (4), the two ends and the outer walls of the two sides of the storage box (1) are both provided with connecting grooves (5) which are distributed at equal intervals, the connecting grooves (5) are vertically arranged, connecting strips (6) are fixed at the positions corresponding to the connecting grooves (5) on the inner walls at the two ends and two sides of the covering box (2), the outer walls of the connecting strips (6) are connected with the inner walls of the connecting grooves (5) in a sliding way, the four corners between the top of the storage box (1) and the covering box (2) are fixedly connected through screws.

2. The housing with good dustproof effect for the projector according to claim 1, wherein a sealing ring (7) with a clip structure is fixed on the inner wall of the top of the covering box (2), a silica gel ring (8) is fixed on the bottom of the sealing ring (7), and the outer walls of the sealing ring (7) and the silica gel ring (8) are slidably connected with the inner wall of the storage box (1).

3. The shell with the good dustproof effect for the projector according to claim 2, wherein the inner wall of the silica gel ring (8) is arranged to incline downwards to one side close to the inner wall of the folding and unfolding box (1), the top of the silica gel ring (8) is provided with a connecting cavity parallel to the inner wall of the silica gel ring (8), and a plurality of springs (9) are fixed between the inner walls of the two sides of the connecting cavity.

4. The shell with the good dustproof effect for the projector according to any one of claims 1 to 3, wherein a through groove is formed in the outer wall of the covering box (2) at a position corresponding to the connecting strip (6), the connecting strip (6) extends out of the covering box (2) from the through groove, and the connecting strip (6) is made of a heat conduction and dissipation material.

5. The housing with good dustproof effect for the projector according to claim 4, wherein the outer wall of the connecting bar (6) is provided with a plurality of through holes (10) outside the covering box (2).

6. The housing with good dustproof effect for the projector according to claim 4, wherein a fixing frame (12) with a net plate-shaped structure is fixed at the bottom of the inner wall of the storage box (1), supporting blocks (11) are fixed at four corners of the outer wall of the bottom of the storage box (1), a plurality of penetrating fixing grooves are formed at the bottom of the storage box (1), and radiating fins (13) are fixed on the inner wall of each fixing groove.

7. The dustproof housing for a projector according to claim 6, wherein the heat sink (13) is configured to have a streamline structure.