CN218213750U

CN218213750U - Projector

Info

Publication number: CN218213750U
Application number: CN202222463211.1U
Authority: CN
Inventors: 杨海峰; 周永爱
Original assignee: Shenzhen Vicshine Electronic Technology Co ltd
Current assignee: Shenzhen Vicshine Electronic Technology Co ltd
Priority date: 2022-09-18
Filing date: 2022-09-18
Publication date: 2023-01-03
Anticipated expiration: 2032-09-18

Abstract

The utility model provides a projector, including spacing frame of inserting, the protection net piece, radiator fan, the fixed pin, the side protection otter board, the extrusion ring, reset spring and spacing chamber, the welding of terminal surface intermediate position has spacing frame of inserting under the projector drain pan, the inside cartridge of spacing frame of inserting has the protection net piece, radiator fan is installed to projector drain pan inner wall intermediate position, the inside left and right sides symmetry cartridge of casing has side protection otter board on the projector, spacing chamber has been seted up to the inside left and right sides symmetry of casing on the projector, spacing intracavity portion alternates there is the fixed pin, fixed pin annular side left side is provided with the extrusion ring, fixed pin annular side cover is equipped with reset spring, this design has solved the inconvenient components of a whole that can function independently of original projector and has dismantled the problem of maintaining, the utility model discloses rational in infrastructure, make things convenient for the components of a whole that can function independently dismouting to maintain, and ventilation effect is good, therefore, the practicality is strong.

Description

Projector

Technical Field

The utility model relates to a projector belongs to projector technical field.

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.

Chinese patent No. CN 211123605U proposes a projector heat dissipation mechanism, which improves the heat dissipation efficiency of the projector by using the heat dissipation fan to rotate to generate wind power to accelerate the air circulation inside the projector through the heat dissipation opening, but the projector is inconvenient to be detached in the later period of practical use, which brings difficulties to later maintenance, and a projector is urgently needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a projector to solve the problem that proposes in the above-mentioned background art, the utility model discloses rational in infrastructure, make things convenient for the components of a whole that can function independently dismouting to maintain to ventilation effect is good, and the practicality is strong.

In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides a projector, includes casing on the projector, makes things convenient for the dismouting to maintain subassembly, projector drain pan and projector circuit board, the inside dismouting maintenance subassembly that makes things convenient for that is provided with of projector drain pan, the casing is maintained the subassembly through making things convenient for the dismouting and fixes at projector drain pan up end on the projector, projector drain pan internally mounted has the projector circuit board, make things convenient for the dismouting to maintain the subassembly and include spacing frame, protection net piece, radiator fan, fixed pin, side protection otter board, extrusion ring, reset spring and spacing chamber of inserting, the welding of terminal surface intermediate position has spacing frame of inserting under the projector drain pan, the inside cartridge of spacing frame has protection net piece, radiator fan is installed to projector drain pan inner wall intermediate position, the inside left and right sides symmetry cartridge of casing has side protection otter board on the projector, spacing chamber has been seted up to the inside left and right sides symmetry of casing on the projector, spacing intracavity portion alternates there is the fixed pin, annular fixed pin left side is provided with the extrusion ring, fixed pin annular side cover is equipped with reset spring.

Furthermore, rectangular through cavities are symmetrically formed in the left end face and the right end face of the upper shell of the projector, inserting grooves are symmetrically formed in the left side and the right side of the inner portion of the upper shell of the projector, and the inserting grooves are matched with the side edge protection screen plates.

Furthermore, the side protection otter board cartridge has two sets ofly, and two sets of side protection otter board specifications are the same, and two sets of side protection otter board up end intermediate position all bonds and has first piece of kneading dough, the side protection otter board is made by the nylon filter screen.

Further, the left side and the right side of the lower end face of the projector bottom shell are symmetrically provided with four rubber supporting blocks, the left side and the right side of the lower end face of the projector bottom shell are symmetrically provided with four fixing through holes, and the fixing through holes are matched with the fixing pins.

Furthermore, the fixed pin interlude has two, and two fixed pin specifications are the same, fixed pin right-hand member face welding has the pull ring, and pull ring welding has two, the extrusion ring is provided with two, and two extrusion ring specifications are the same, reset spring cover is equipped with two, and two reset spring specifications are the same, spacing chamber has been seted up two sets ofly, and two sets of spacing chamber specifications are the same, spacing chamber and extrusion ring phase-match, the extrusion ring passes through the welding mode with the fixed pin and links to each other.

Further, spacing frame of inserting is the concave shape, the piece is held between the fingers to the second welding in the front of the terminal surface under the protection net piece, the protection net piece is made by the stainless steel filter screen, the terminal surface intermediate position has seted up the wind-guiding and has led to the chamber under the projecting apparatus drain pan, radiator fan passes through wire and projecting apparatus circuit board electric connection, the bracing piece is installed to projecting apparatus circuit board bottom, and the bracing piece is dismantled and assembled structure.

The utility model has the advantages that: the utility model discloses a projector, because the utility model discloses added spacing frame of inserting, the protection net piece, fixed pin and side protection otter board, through holding between the fingers first piece of kneading the hands and carrying out to it and carry out to draw alright dismantle the side protection otter board, so that wash the side protection otter board, through holding between the fingers the second piece of kneading the hands and carrying out to it and drag to the front side, alright take out to dismantle the protection net piece from spacing frame of inserting, so that wash the protection net piece, draw to the outside through together dragging to the fixed pin, alright shift up the dismantlement with casing on the projector this moment, so that maintain the projector circuit board, through our improvement, make the convenience of projector later maintenance improve 53%.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural diagram of a projector according to the present invention;

fig. 2 is a front sectional view of a projector according to the present invention, which is convenient for disassembling and assembling a maintenance assembly;

fig. 3 is a left side sectional view of a projector according to the present invention, which is convenient for disassembling and assembling the maintenance assembly;

FIG. 4 is a partial cross-sectional view of FIG. 2;

in the figure: 1-projector upper shell, 11-rectangular through cavity, 2-component convenient for disassembly and assembly and maintenance, 3-projector bottom shell, 31-rubber supporting block, 32-fixed through hole, 4-projector circuit board, 21-limiting insertion frame, 22-protective net sheet, 23-cooling fan, 24-fixed pin, 241-pull ring, 25-side protective net plate, 26-extrusion ring, 27-reset spring and 28-limiting cavity.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a projector, includes that casing 1, the dismouting of making things convenient for maintain subassembly 2, projector drain pan 3 and projector circuit board 4 on the projector, 3 inside are provided with of projector drain pans make things convenient for the dismouting to maintain subassembly 2, and casing 1 maintains subassembly 2 through making things convenient for the dismouting to fix at 3 up end of projector drain pan on the projector, and 3 internally mounted of projector drain pan has projector circuit board 4.

Make things convenient for dismouting to maintain subassembly 2 including spacing frame 21 of inserting, protection net piece 22, radiator fan 23, fixed pin 24, side protection otter board 25, extrusion ring 26, reset spring 27 and spacing chamber 28, the welding of terminal surface intermediate position has spacing frame 21 of inserting under 3 projector's drain pans, the inside cartridge of spacing frame 21 has protection net piece 22, radiator fan 23 is installed to 3 inner wall intermediate positions of projector's drain pan, the inside left and right sides symmetry cartridge of casing 1 has side protection otter board 25 on the projector, spacing chamber 28 has been seted up to the inside left and right sides symmetry of casing 1 on the projector, the inside interlude of spacing chamber 28 has fixed

24, 24 annular side left sides of fixed pin are provided with extrusion ring 26, 24 annular side cover of fixed pin is equipped with reset spring 27, the inconvenient components of a whole that can function independently of original projector dismantles the problem of maintaining has been solved in this design.

The rectangle leads to chamber 11 has been seted up to casing 1 left and right sides terminal surface symmetry on the projector, the cartridge groove has been seted up to the inside left and right sides symmetry of casing 1 on the projector, and cartridge groove and side protection otter board 25 phase-match, the rectangle leads to chamber 11 and makes things convenient for outside air to get into casing 1 on the projector inside, and the cartridge groove makes things convenient for side protection otter board 25 from top to bottom cartridge on the projector inside casing 1, so that lead to the air of chamber 11 to filter through the rectangle, side protection otter board 25 cartridge has two sets ofly, and two sets of side protection otter board 25 specifications are the same, two sets of side protection otter board 25 up end intermediate position all bond have first piece of kneading the dough, side protection otter board 25 is made by the nylon filter screen, first piece of kneading the dough makes things convenient for the user to carry out the dismouting to side protection otter board 25, and the side protection otter board 25 resistance of being made by the nylon filter screen is low, the filter effect is good, and can wash repeatedly, and good economy.

Rubber supporting blocks 31 are symmetrically installed on the left side and the right side of the end face of the projector bottom shell 3, four rubber supporting blocks 31 are installed, fixing through holes 32 are symmetrically formed in the left end face and the right end face of the projector bottom shell 3, the fixing through holes 32 are matched with fixing pins 24, the four rubber supporting blocks 31 can support the projector bottom shell 3, the fixing through holes 32 facilitate the insertion of the fixing pins 24 into the projector bottom shell 3, so that the upper shell 1 and the projector bottom shell 3 of the projector are fixedly connected, the fixing pins 24 are inserted with two fixing pins, the specifications of the two fixing pins 24 are the same, pull rings 241 are welded on the right end faces of the fixing pins 24, the two extrusion rings 26 are arranged in two modes, the two extrusion rings 26 are the same in specification, two reset springs 27 are sleeved on the two reset springs 27, the two limiting cavities 28 are formed in two groups, the specifications of the two groups of limiting cavities 28 are the same in specification, the limiting cavities 28 are matched with the extrusion rings 26, the extrusion rings 26 are connected with the fixing pins 24 in a welding mode, the fixing pins 241 are convenient for a user to drag the fixing pins 24, the two sets of the extrusion rings 26 are automatically moved towards the inner side under the condition that the external force does not exist, and the two groups of the two extrusion rings 26 are automatically.

Spacing frame 21 of inserting is the concave shape, the piece is held between the fingers to the second welding in front of the terminal surface under protection net piece 22, protection net piece 22 is made by the stainless steel filter screen, terminal surface intermediate position has seted up the wind-guiding logical chamber under the projecting apparatus drain pan 3, radiator fan 23 passes through wire and projecting apparatus circuit board 4 electric connection, the bracing piece is installed to projecting apparatus circuit board 4 bottom, and the bracing piece is detachable construction, spacing frame 21 of inserting for the concave shape makes things convenient for protection net piece 22 cartridge to be terminal surface under projecting apparatus drain pan 3, the piece is held between the fingers to make things convenient for the user of use to drag the dismouting around protection net piece 22, protection net piece 22 made by the stainless steel filter screen avoids outside winged insect or large granule dust to pass through the wind-guiding logical chamber and gets into projecting apparatus drain pan 3 inside, the wind-guiding leads to the chamber makes things convenient for radiator fan 23 to discharge projecting apparatus drain pan 3 inside air to the outside, and the bracing piece conveniently supports projecting apparatus circuit board 4, so that projecting apparatus circuit board 4 is in unsettled state, thereby improve its radiating effect.

As a first embodiment of the present invention: when needs wash the lateral protection otter board 25, the user only needs to pinch the first piece of kneading dough with the hand and carry out to it and carry out to carry out the pulling alright with dismantling, when needs wash protection net piece 22, the user only needs to pinch the second piece of kneading dough with the hand and carry out the pull to its front side, alright take protection net piece 22 out from spacing inserting frame 21 and dismantle, when needs dismantle casing 1 on the projecting apparatus, the user only needs both hands together to pull fixed pin 24 to the outside, make two fixed bolts move to the outside and separate with fixed through hole 32, alright at this moment with go up the dismantlement to casing 1 on the projecting apparatus, then can maintain projecting apparatus circuit board 4.

As a second embodiment of the present invention: can produce the heat in the use of projecting apparatus circuit board 4, radiator fan 23 can the circular telegram rotate this moment and produce suction and discharge the inside air of projecting apparatus drain pan 3 to the outside, outside air can pass through side protection otter board 25 and rectangle and lead to the chamber 11 and be inhaled casing 1 inside on the projecting apparatus simultaneously to this makes casing 1 and the inside air of projecting apparatus drain pan 3 form the circulation on the projecting apparatus, avoids projecting apparatus circuit board 4 to appear the heat easily in the use and piles up the condition.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a projector, includes that the projector goes up the casing, makes things convenient for the dismouting to maintain subassembly, projector drain pan and projector circuit board, its characterized in that: the projector upper shell is fixed on the upper end face of the projector bottom shell through the assembly convenient for disassembly and assembly, and a projector circuit board is arranged in the projector bottom shell;

make things convenient for dismouting to maintain subassembly and include spacing frame, protection net piece, radiator fan, fixed pin, side protection otter board, extrusion ring, reset spring and spacing chamber of inserting, the welding of terminal surface intermediate position has spacing frame of inserting under the projecting apparatus drain pan, the inside cartridge of spacing frame has the protection net piece, radiator fan is installed to projecting apparatus drain pan inner wall intermediate position, the inside left and right sides symmetry cartridge of casing has the side protection otter board on the projecting apparatus, spacing chamber has been seted up to the inside left and right sides symmetry of casing on the projecting apparatus, spacing intracavity portion alternates there is the fixed pin, fixed pin annular side left side is provided with the extrusion ring, fixed pin annular side cover is equipped with reset spring.

2. A projector according to claim 1, wherein: the projector is characterized in that rectangular through cavities are symmetrically formed in the left end face and the right end face of the upper shell of the projector, insertion grooves are symmetrically formed in the left side and the right side of the inner portion of the upper shell of the projector, and the insertion grooves are matched with the side edge protection screen plates.

3. A projector according to claim 1, wherein: the side protection otter board cartridge has two sets ofly, and two sets ofly the side protection otter board up end intermediate position all bonds and has first piece of kneading dough, the side protection otter board is made by the nylon filter screen.

4. A projector according to claim 1, wherein: the left side and the right side of the lower end face of the projector bottom shell are symmetrically provided with rubber supporting blocks, the left side and the right side of the lower end face of the projector bottom shell are symmetrically provided with fixing through holes, and the fixing through holes are matched with the fixing pins.

5. A projector according to claim 1, wherein: the fixed pin alternates there are two, the welding of fixed pin right-hand member face has the pull ring, the extrusion ring is provided with two, reset spring cover is equipped with two, two sets of have been seted up in spacing chamber.

6. A projector according to claim 1, wherein: the limiting insertion frame is concave, the second pinching piece is welded to the front side of the lower end face of the protection net piece, and the protection net piece is made of a stainless steel filter screen.