CN215932348U

CN215932348U - Projection all-in-one machine

Info

Publication number: CN215932348U
Application number: CN202122344448.3U
Authority: CN
Inventors: 许宇钊
Original assignee: Shenghui Display Technology Guangzhou Co ltd
Current assignee: Shenghui Display Technology Guangzhou Co ltd
Priority date: 2021-09-26
Filing date: 2021-09-26
Publication date: 2022-03-01
Anticipated expiration: 2031-09-26

Abstract

The utility model relates to the technical field of projectors, and aims to provide a projection all-in-one machine. The adopted technical scheme is as follows: the utility model provides a projection all-in-one machine, includes quick-witted case and sets up air intake and air outlet in quick-witted case both sides respectively, quick-witted case external cooperation air intake and air outlet are provided with the locating plate respectively, the locating plate rotates with quick-witted case to be connected, the ventilation hole has been seted up on the locating plate, cooperation ventilation hole is provided with the weather shield on the locating plate, the weather shield sets up to the form of buckling. The utility model is suitable for outdoor use, small in overall occupied space, good in waterproof effect and suitable for various installation angles.

Description

Projection all-in-one machine

Technical Field

The utility model relates to the technical field of projectors, in particular to a projection all-in-one machine.

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-integrated machine is one type of projector, generally has functions of camera shooting, projection and the like, and is suitable for places such as entertainment and education.

The projector all-in-one in the prior art is usually used indoors, and a mesh plate is usually directly arranged at the air vent of the projector all-in-one in order to prevent external dust and the like from invading into the projector all-in-one. If the projector needs to be used outdoors, in order to prevent rainwater from permeating into the projector, a user needs to purchase a waterproof box and place the projector in the waterproof box, so as to achieve the purpose of outdoor use.

However, in the process of using the prior art, the inventor finds that at least the following problems exist in the prior art:

due to the arrangement of the waterproof box, the overall occupied space of the projection all-in-one machine is increased, and the projection all-in-one machine is inconvenient for users to use; in addition, the water guide structure at the vent of the waterproof box is usually configured as a louvered grille with a fixed rotation angle, which may cause the waterproof performance to be poor if the installation angle of the projector is adjusted.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem at least to a certain extent, the utility model provides a projection all-in-one machine.

The technical scheme adopted by the utility model is as follows:

the utility model provides a projection all-in-one machine, includes quick-witted case and sets up air intake and air outlet in quick-witted case both sides respectively, quick-witted case external cooperation air intake and air outlet are provided with the locating plate respectively, the locating plate rotates with quick-witted case to be connected, the ventilation hole has been seted up on the locating plate, cooperation ventilation hole is provided with the weather shield on the locating plate, the weather shield sets up to the form of buckling.

In one possible design, the air inlet and the air outlet are respectively provided with a mounting frame outside the case, the mounting frame comprises a mounting ring and a support plate, the mounting ring is arranged around the air inlet or the air outlet, the support plate is arranged in the mounting ring, and the positioning plate is buckled on the mounting ring and is rotatably connected with the support plate.

In one possible design, the front end of the case is provided with an external interface, the case is provided with a waterproof plate matched with the external interface, the waterproof plate is a transparent plate, and a sealing ring is arranged between the waterproof plate and the case.

In one possible design, a first grating and a filter screen are arranged in the case in a matching mode with the air inlet, one side of the first grating is connected with the air inlet, and the other side of the first grating is connected with the filter screen.

In one possible design, a second grating and a fan are arranged in the case in a matched mode with the air outlet, one side of the second grating is connected with the air outlet, and the other side of the second grating is connected with the fan.

In one possible design, the integrated projector further comprises a protective shell, the protective shell comprises a main shell covering the chassis and a wiring shell connected with the main shell, and the wiring shell is arranged corresponding to a power connector arranged at the rear end of the chassis.

In one possible design, the main housing includes a main plate and a baffle plate disposed around the main plate, the baffle plate being disposed in a bent shape.

The beneficial effects of the utility model are concentrated and expressed as follows:

1) the outdoor waterproof structure is suitable for outdoor use, small in overall occupied space, good in waterproof effect and suitable for various installation angles. Specifically, in the using process, the chassis can be adjusted to a proper angle for installation, so that the projection lens at the end part of the chassis faces to a preset direction; then, the positioning plate is rotated to adjust the rotating direction of the rain baffle plate, so that the rain baffle plate on the positioning plate is obliquely and downwards arranged, when the projector operates, outside air can enter the case from the air inlet, and heat generated in the operation process of components in the case can be taken out of the case through the air outlet, so that heat dissipation in the case is realized, in the process, as the rotating direction of the rain baffle plate is adjustable, the waterproof effect on the case can be ensured when the case is at different installation angles, the waterproof case is suitable for outdoor use, the waterproof effect is good, and meanwhile, the rain baffle plate is arranged on the case through the positioning plate, so that the use of the waterproof case is avoided, and the integral occupied space of the projector is greatly reduced;

2) the first grating and the second grating both play a role in isolating larger impurities outside the case, the filter screen is used for filtering fine impurities such as dust and the like, further, the dust and the like are prevented from invading the case, and the fan is used for accelerating the ventilation speed in the case so as to rapidly dissipate heat of components in the case;

3) the protective shell can play a role in shading light, and when the cooling fan is used in an open place with stronger sunlight, the case can be prevented from being directly irradiated by the sunlight due to the arrangement of the protective shell, so that the cooling fan cools the case to a certain extent, and the service life of the cooling fan is prolonged.

Drawings

FIG. 1 is a schematic structural diagram of a case according to the present invention;

FIG. 2 is a front view of the structure shown in FIG. 1;

FIG. 3 is a schematic view of the structure of FIG. 1 with the top cover removed and a positioning plate removed;

FIG. 4 is a schematic view of the structure of FIG. 1 from another perspective with the top cover removed;

fig. 5 is a schematic structural diagram of a chassis and a protective shell.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.

In the description of the embodiments of the present invention, the terms "disposed," "mounted," and "connected" should be understood broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood as appropriate by those of ordinary skill in the art.

The utility model is further described with reference to the following figures and specific embodiments.

Example 1:

the embodiment provides a projection all-in-one machine, as shown in fig. 1 to 4, including quick-witted case 1 and set up air intake and air outlet at quick-witted case 1 both sides respectively, quick-witted case 1 outer cooperation air intake and air outlet are provided with locating plate 2 respectively, and locating plate 2 rotates with quick-witted case 1 to be connected, has seted up the ventilation hole on the locating plate 2, and the cooperation ventilation hole is provided with weather shield 3 on locating plate 2, and weather shield 3 sets up to the form of buckling.

This embodiment is applicable to outdoor use, and whole occupation space is little simultaneously, and water-proof effects is good, is applicable to multiple installation angle. Specifically, in the use process of the embodiment, the chassis 1 may be adjusted to a suitable angle for installation, so that the projection lens 13 at the end of the chassis 1 faces a preset direction, such as the direction of the ground, the wall, the ceiling, and the like; subsequently, the positioning plate 2 is rotated, in order to adjust the direction of rotation of weather shield 3, make the 3 slopes of weather shield 3 on the positioning plate 2 set up downwards, when the projecting apparatus moves, outside air can get into quick-witted incasement 1 by the air intake, and can take away quick-witted case 1 with the heat that components and parts operation in-process produced in quick-witted case 1 via the air outlet, thereby realize the heat dissipation to quick-witted incasement 1, at this in-process, because weather shield 3's direction of rotation is adjustable, make quick-witted case 1 when different installation angle, all can guarantee the water-proof effects to quick-witted case 1, be applicable to outdoor use, water-proof effects is good, weather shield 3 passes through the positioning plate 2 setting on quick-witted case 1 simultaneously, avoid the use of waterproof case, make the holistic occupation space of this embodiment reduce greatly.

In this embodiment, the enclosure 1 includes a plurality of top covers and an enclosure main body, and a gasket is disposed between the top covers and the enclosure main body to realize the overall sealing of the enclosure 1.

In this embodiment, the chassis 1 is externally provided with a mounting bracket 4 in cooperation with the air inlet and the air outlet, respectively, the mounting bracket 4 includes a mounting ring 41 and a support plate 42, the mounting ring 41 is disposed around the air inlet or the air outlet, the support plate 42 is disposed in the mounting ring 41, and the positioning plate 2 is fastened on the mounting ring 41 and is rotatably connected with the support plate 42.

It should be understood that, an annular chute may also be provided on the outer wall of the chassis 1 to match the air inlet and the air outlet, and the positioning plate 2 is clamped in the annular chute, so as to realize the rotational connection between the positioning plate 2 and the chassis 1.

In this embodiment, the mounting plate and the support plate 42 are integrally formed, a gap between the mounting plate and the support plate 42 can be used for ventilation, and the positioning plate 2 and the mounting plate are fixedly connected with the case 1 through a bolt connecting piece, so as to facilitate the assembly and disassembly of this embodiment.

The mounting ring 41 plays a positioning role, in the embodiment, the stay 42 is spanned on the inner wall of the mounting ring 41, the center of the stay 42 is overlapped with the center of the mounting ring 41, and the positioning plate 2 is rotatably connected with the center of the stay 42. It should be understood that a certain damping force exists between the positioning plate 2 and the support plate 42, so as to ensure the positioning between the positioning plate 2 and the support plate 42 and avoid the positioning plate 2 from rotating relative to the support plate 42 arbitrarily.

In this embodiment, a peripheral interface is provided at the front end of the case 1, the case 1 is provided with a waterproof plate 5 in cooperation with the peripheral interface, the waterproof plate 5 is a transparent plate, and a sealing ring is provided between the waterproof plate 5 and the case 1.

In this embodiment, the waterproof plate 5 is fixedly connected to the front end of the chassis 1 through a bolt connector, the sealing ring is disposed around the peripheral interface, and the sealing ring is disposed to prevent water vapor outside the chassis 1 from permeating into the chassis 1 through the peripheral interface, in this embodiment, the sealing ring may be, but is not limited to, a nitrile rubber sealing ring, a hydrogenated nitrile rubber sealing ring, a silicone rubber sealing ring, and the like, and is not described herein; in addition, the waterproof board 5 plays a role in protecting the lens in the external interface, avoids the problem that the lens is damaged due to friction, and avoids the lens being polluted by impurities.

In this embodiment, the peripheral interface includes a projection interface and a camera interface, a projector main body and a camera main body are disposed in the chassis 1 in a matching manner, a projection lens 13 of the projector main body is clamped in the projection interface, and a camera 14 of the camera main body is clamped in the camera interface, so as to realize integrated assembly of the projector main body and the camera main body, so that the present embodiment has both projection and camera functions; it should be understood that the projector main body, the camera main body and the connection relationship therebetween can be implemented by using the prior art, and are not described herein in detail.

It should be understood that camera 14 may also be a waterproof camera 14 to further prevent moisture from penetrating into the camera body.

In this embodiment, the case 1 is provided with a first grille 6 and a filter screen 7 in cooperation with the air inlet, one side of the first grille 6 is connected with the air inlet, and the other side of the first grille 6 is connected with the filter screen 7.

In this embodiment, the case 1 is provided with a second grille 8 and a fan 9 in cooperation with the air outlet, one side of the second grille 8 is connected with the air outlet, and the other side of the second grille 8 is connected with the fan 9.

It should be noted that, first grid 6 and second grid 8 all play the isolation to the outside great impurity of quick-witted case 1, and filter screen 7 is used for tiny impurity such as filtering dust, and then avoids dust etc. to invade in quick-witted case 1, and fan 9 is used for accelerating the ventilation speed in quick-witted case 1 to dispel the heat to the interior components and parts of quick-witted case 1 fast.

In this embodiment, as shown in fig. 5, the integrated projection machine further includes a protective shell, where the protective shell includes a main housing 10 covering the chassis 1 and a wiring shell 11 connected to the main housing 10, and the wiring shell 11 is disposed corresponding to a power interface 12 disposed at the rear end of the chassis 1.

Specifically, in the present embodiment, the main housing 10 includes a main plate 101 and a baffle plate 102, the baffle plate 102 is disposed around the main plate 101, and the baffle plate 102 is disposed in a bent shape. The main board 101 and the top wall of the chassis 1 may be, but not limited to, fixedly connected by a bolt connection.

It should be noted that, in this embodiment, the protective shell can play the effect of shading, and when using this embodiment in open air occasion that sunshine is stronger, owing to the setting of protective shell, can avoid quick-witted case 1 to receive the direct incidence of sunshine, and then reduce the temperature to a certain extent quick-witted case 1, improve the life of this embodiment.

Finally, it should be noted that the above-mentioned embodiments should not be construed as limiting the scope of the utility model, which is defined in the claims, which are intended to be interpreted only in accordance with the purpose of the specification.

Claims

1. The utility model provides a projection all-in-one which characterized in that: including quick-witted case (1) and set up air intake and air outlet in quick-witted case (1) both sides respectively, quick-witted case (1) outer cooperation air intake and air outlet are provided with locating plate (2) respectively, locating plate (2) rotate with quick-witted case (1) and are connected, the ventilation hole has been seted up on locating plate (2), cooperation ventilation hole is provided with weather shield (3) on locating plate (2), weather shield (3) set up to the form of buckling.

2. The projection all-in-one machine of claim 1, wherein: case (1) outer cooperation air intake and air outlet are provided with mounting bracket (4) respectively, mounting bracket (4) are including collar (41) and extension board (42), collar (41) encircle air intake or air outlet setting, extension board (42) set up in collar (41), locating plate (2) are detained and are established on collar (41) to rotate with extension board (42) and be connected.

3. The projection all-in-one machine of claim 1, wherein: the front end of the case (1) is provided with a peripheral interface, the case (1) is provided with a waterproof plate (5) in a matching manner with the peripheral interface, the waterproof plate (5) is a transparent plate, and a sealing ring is arranged between the waterproof plate (5) and the case (1).

4. The projection all-in-one machine of claim 1, wherein: the air inlet is matched with the inner side of the case (1) and is provided with a first grating (6) and a filter screen (7), one side of the first grating (6) is connected with the air inlet, and the other side of the first grating (6) is connected with the filter screen (7).

5. The projection all-in-one machine of claim 1, wherein: the air conditioner is characterized in that a second grating (8) and a fan (9) are arranged in the case (1) in a matched mode, one side of the second grating (8) is connected with the air outlet, and the other side of the second grating (8) is connected with the fan (9).

6. The projection all-in-one machine of claim 1, wherein: the integrated projection machine further comprises a protective shell, the protective shell comprises a main shell (10) covered on the machine case (1) and a wiring shell (11) connected with the main shell (10), and the wiring shell (11) is arranged corresponding to a power interface (12) arranged at the rear end of the machine case (1).