CN223320743U

CN223320743U - Projector capable of adapting to ambient brightness for desktop

Info

Publication number: CN223320743U
Application number: CN202422588160.4U
Authority: CN
Inventors: 欧阳奕
Original assignee: Individual
Current assignee: Individual
Priority date: 2024-10-25
Filing date: 2024-10-25
Publication date: 2025-09-09
Anticipated expiration: 2034-10-25

Abstract

The utility model discloses a desktop projector capable of adapting to ambient brightness, and relates to the technical field of projectors. The utility model provides a projector for a desktop, which can adapt to ambient brightness, and comprises a mounting frame, sliding hinge frames, a handle, a projector, a controller, a sliding block, bolts, sliding rails, a reflecting plate, a collecting lens and the like. According to the utility model, the light emitted by the projector light source can be gathered according to actual needs through the reflector, the condenser and other parts, so that the projection brightness of the projector is improved, a user can see the projection content clearly in a bright environment, and the use experience of the user is improved.

Description

Projector capable of adapting to ambient brightness for desktop

Technical Field

The utility model relates to the technical field of projectors, in particular to a desktop projector capable of adapting to ambient brightness.

Background

A projector is an electronic device that projects images or videos onto a planar surface (such as a screen or a wall), and is widely used in the fields of education, commercial presentation, home theater, entertainment, and the like. The basic working principle is that signals from a computer, a mobile phone, a player or other video sources are received, and then amplified and projected through an optical system to form a visible image.

In the patent with the publication number of CN112731746A, a desktop projector is disclosed, which comprises a body, wherein the body comprises a shell, a first fan, a radiator, a light flux, a light-emitting lamp strip plate, a first phenanthrene mirror, a display screen, a second phenanthrene mirror, a reflecting mirror and a lens, the first fan is arranged close to the shell, a light source of the desktop projector is arranged on the radiator, the radiator is provided with a heat dissipation base, one end of the heat dissipation base is tightly attached to the first heat dissipation fan, the light flux, the first phenanthrene mirror, the display screen and the second phenanthrene mirror are sequentially arranged in parallel, the light flux is arranged between the light flux and the first phenanthrene mirror, the light flux is arranged on the fan heat base, the reflecting mirror is arranged on one side of the second phenanthrene mirror, an included angle is larger than 30 degrees and smaller than 60 degrees, the lens is arranged in the included angle range of the second phenanthrene mirror and the reflecting mirror, the lens is used for projecting an image of the display screen onto the desktop or the display screen of the desktop, but the indoor brightness is influenced by weather and the light, the light flux is not influenced by the weather or the light flux, or the light flux is not influenced by the weather or the light flux, the light flux is not always in a poor enough condition, and the brightness of the projector is not always poor in the brightness is caused by the poor brightness of the projector, and the light flux is poor in the brightness, and the brightness is poor in the brightness can be adjusted, and the projector.

Based on the above situation, the present utility model provides a desktop projector that can adapt to ambient brightness.

Disclosure of Invention

In order to overcome the defects that the prior desktop projectors are usually fixed light sources and have very limited brightness adjusting function, the projection brightness of the projectors under strong light is still insufficient to enable images to become clear, and the use experience of users is poor, the utility model provides the desktop projector which can adapt to the environment brightness.

The utility model provides an adaptable ambient brightness's desktop is with projecting apparatus, including the mounting bracket, sliding hinge frame, the handle, the projecting apparatus, a controller, the slider, the bolt, a slide rail, reflector panel and condensing lens, the mounting bracket has paired sliding hinge frame through damping fin sliding connection, the mounting bracket rigid coupling has the handle, be connected with the projecting apparatus through damping ring rotation between the paired sliding hinge frame, projecting apparatus rigid coupling and electric connection have a controller, the projecting apparatus rigid coupling has the slide rail, slide rail sliding connection has the slider, slider threaded connection has the bolt, bolt and projecting apparatus extrusion cooperation, the slider rigid coupling has the reflector panel, the reflector panel rigid coupling has the condensing lens.

As a preferable technical scheme of the utility model, the utility model further comprises a level meter, and the mounting frame is fixedly connected with the level meter.

As a preferable technical scheme of the utility model, the utility model further comprises a brightness sensor, the brightness sensor is fixedly connected with the condenser lens, and the brightness sensor is electrically connected with the controller.

As a preferable technical scheme of the utility model, the utility model further comprises a voice recognizer, the projector is fixedly connected with the voice recognizer, and the voice recognizer is electrically connected with the controller.

As a preferable technical scheme of the utility model, the intelligent temperature control device further comprises a fan, a temperature control plate and a sliding plate, wherein the fan is fixedly connected with the mounting frame, the temperature control plate is fixedly connected with the projector, and the sliding plate is slidably connected with the projector.

As a preferable technical scheme of the utility model, the sliding plate is in threaded connection with a screw rod, the screw rod is in extrusion fit with the projector, and the screw rod is used for fixing the sliding plate.

Advantageous effects

1. According to the utility model, the light emitted by the projector light source can be gathered according to actual needs through the reflector, the condenser and other parts, so that the projection brightness of the projector is improved, a user can see the projection content clearly in a bright environment, and the use experience of the user is improved.

2. According to the utility model, through the fan, the sliding plate and other parts, ventilation and heat dissipation can be carried out on the projector when the projector is overheated, the ventilation opening can be shielded when the projector is not used, dust accumulation in the projector and even damage to the projector are avoided, and the practicability of the desktop projector which can adapt to the environment brightness is improved.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is a schematic perspective view of a level, projector, controller, etc. according to the present utility model.

Fig. 3 is a schematic perspective view of a reflector, a condenser, a brightness sensor, and the like according to the present utility model.

Fig. 4 is a schematic view of an exploded perspective structure of a slider, a slide rail, a reflector, and the like according to the present utility model.

Fig. 5 is a schematic perspective view of a projector, a fan, a sliding plate, etc. according to the present utility model.

Fig. 6 is a schematic cross-sectional perspective view of a projector, a temperature control plate and a voice recognizer according to the present utility model.

The drawing is marked by 1, a mounting frame, 2, a sliding hinged frame, 3, a handle, 4, a level meter, 5, a projector, 6, a controller, 7, a sliding block, 71, a bolt, 8, a sliding rail, 9, a reflecting plate, 10, a condensing lens, 11, a brightness sensor, 12, a fan, 13, a temperature control plate, 14, a voice recognizer, 15 and a sliding plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

The utility model provides an adaptable ambient brightness's desktop is with projecting apparatus, as shown in fig. 1-4, including mounting bracket 1, sliding hinge frame 2, handle 3, projecting apparatus 5, controller 6, slider 7, bolt 71, slide rail 8, reflector panel 9 and condensing lens 10, both sides all have sliding hinge frame 2 through damping fin sliding connection around mounting bracket 1, mounting bracket 1 top rigid coupling has handle 3, be connected with projecting apparatus 5 through damping ring rotation between two sliding hinge frames 2 around, projecting apparatus 5 left side rigid coupling and electric connection have controller 6, projecting apparatus 5 right side outside rigid coupling has slide rail 8, slide rail 8 outside sliding connection has slider 7, slider 7 front side threaded connection has bolt 71, bolt 71 and projecting apparatus 5 extrusion fit, slider 7 right side rigid coupling has reflector panel 9, reflector panel 9 right side rigid coupling has condensing lens 10.

As shown in fig. 2, the device also comprises a level 4, and the level 4 is fixedly connected with the middle part of the lower side of the mounting frame 1.

As shown in fig. 3, the condenser lens further comprises a brightness sensor 11, wherein the brightness sensor 11 is fixedly connected to the upper right side of the condenser lens 10, and the brightness sensor 11 is electrically connected with the controller 6.

As shown in fig. 6, the projector further comprises a voice recognizer 14, wherein the voice recognizer 14 is fixedly connected to the upper side of the inner wall of the projector 5, and the voice recognizer 14 is electrically connected with the controller 6.

When people want to watch the film and television works indoors by using the projector 5, the installation frame 1, the projector 5 and other parts can be placed on the desktop through the handle 3, at the moment, the projector 5 can be ensured to be in a horizontal state by observing the level meter 4 and adjusting the positions of the installation frame 1 and other parts, so that the subsequent watching experience is ensured, the sliding hinged frame 2, the projector 5 and other parts can be moved up and down to adjust the height, the projection angle is adjusted by rotating the projector 5 and other parts, after the adjustment is finished, the user can watch the corresponding film and television works through the projector 5, during the adjustment, the user can manually operate the controller 6 to adjust the volume, the brightness, the play content and the like of the projector 5, the voice control and the adjustment can be carried out on the controller 6 and the projector 5 through the voice recognizer 14, the device is quite simple and convenient, the components such as the reflector 9 and the condenser lens 10 can be moved rightwards and far away from the light-emitting source of the projector 5, so that the projection brightness is reduced and the projection range is enlarged, the viewing experience of a user is improved, when the indoor environment brightness is middle or the like, the brightness sensor 11 monitors the external environment brightness, the brightness of the light-emitting source of the projector 5 is heightened through the controller 6, so that the user can still see the projection content clearly, when the indoor environment brightness is higher, and the light cannot adapt to the external environment by the brightness adjusting function of the projector 5, the components such as the reflector 9 and the condenser lens 10 can be moved leftwards and close to the light-emitting source of the projector 5, the light can be gathered through the reflector 9 and the condenser lens 10, so that the projection brightness is further improved, the projection range is reduced to a certain extent, the projection content is ensured to be clear enough under strong light, so that the projector 5 can adapt to different environment brightness, and ensure that the user can see the projection content clearly under various brightness environments, after the positions of the reflecting plate 9 and the condensing lens 10 are adjusted, the bolt 71 can be rotated forward, so that the bolt 71 moves backward and presses the projector 5, thereby fixing the reflecting plate 9 and the condensing lens 10, and the bolt 71 is rotated reversely to unlock when the reflecting plate 9 and the condensing lens 10 need to move again.

Example 2

On the basis of the embodiment 1, as shown in fig. 5 and 6, the device further comprises a fan 12, a temperature control plate 13 and a sliding plate 15, wherein the fan 12 is fixedly connected to the upper portion of the mounting frame 1, the temperature control plate 13 is fixedly connected to the lower side of the inner wall of the projector 5, and the sliding plate 15 is slidingly connected to the left side of the projector 5.

As shown in fig. 5, a screw is screwed to the rear side of the slide plate 15, the screw is press-fitted with the projector 5, and the screw is used for fixing the slide plate 15.

When projector 5 is overheated because of long-time use, can start temperature control board 13 and fan 12 to cool down and dispel the heat to projector 5, the vent of projector 5 is in the open state this moment, can promote the rate of heat dissipation, and when projector 5 does not use for a long time, can make sliding plate 15 remove left and shelter from the vent, avoid the inside deposition of projector 5 to damage even, sliding plate 15 removes the back also can carry out spacing and fixing through forward rotation screw rod, reverse rotation screw rod when need remove once more unblock can.

The above embodiments are provided to illustrate the technical concept and features of the present utility model and are intended to enable those skilled in the art to understand the content of the present utility model and implement the same, and are not intended to limit the scope of the present utility model. All equivalent changes or modifications made in accordance with the spirit of the present utility model should be construed to be included in the scope of the present utility model.

Claims

1. A desktop projector capable of adapting to ambient brightness, comprising a mounting frame (1), a sliding hinge frame (2), a grip (3), a projector (5) and a controller (6), wherein the mounting frame (1) is slidably connected to a pair of sliding hinge frames (2) via a damping plate, the mounting frame (1) is fixedly connected to the grip (3), the pair of sliding hinge frames (2) are rotatably connected to the projector (5) via a damping ring, the projector (5) is fixedly connected and electrically connected to the controller (6), and is characterized in that it further comprises a slider (7), a bolt (71), a slide rail (8), a reflector (9) and a condenser (10), the projector (5) is fixedly connected to the slide rail (8), the slide rail (8) is slidably connected to the slider (7), the slider (7) is threadedly connected to the bolt (71), the bolt (71) is extruded and fitted with the projector (5), the slider (7) is fixedly connected to the reflector (9), and the reflector (9) is fixedly connected to the condenser (10).

2. A desktop projector capable of adapting to ambient brightness as claimed in claim 1, characterized in that it further comprises a level (4), and the mounting frame (1) is fixedly connected to the level (4).

3. A desktop projector capable of adapting to ambient brightness as claimed in claim 2, characterized in that it further comprises a brightness sensor (11), the condenser lens (10) is fixedly connected to the brightness sensor (11), and the brightness sensor (11) is electrically connected to the controller (6).

4. A desktop projector capable of adapting to ambient brightness as claimed in claim 3, characterized in that it further comprises a voice recognition device (14), the projector (5) is fixedly connected to the voice recognition device (14), and the voice recognition device (14) is electrically connected to the controller (6).

5. A desktop projector capable of adapting to ambient brightness as claimed in claim 4, characterized in that it further comprises a fan (12), a temperature control plate (13) and a sliding plate (15), wherein the mounting frame (1) is fixedly connected to the fan (12), the projector (5) is fixedly connected to the temperature control plate (13), and the projector (5) is slidably connected to the sliding plate (15).

6. A desktop projector capable of adapting to ambient brightness as claimed in claim 5, characterized in that the sliding plate (15) is threadedly connected to a screw rod, and the screw rod is extrusion-fitted with the projector (5).