CN212846319U

CN212846319U - Wall-mounted projector

Info

Publication number: CN212846319U
Application number: CN202021821948.0U
Authority: CN
Inventors: 欧学明; 杨磊
Original assignee: Shenzhen Bessky Digital Technology Co ltd
Current assignee: Shenzhen Bessky Digital Technology Co ltd
Priority date: 2020-08-26
Filing date: 2020-08-26
Publication date: 2021-03-30
Anticipated expiration: 2030-08-26

Abstract

The utility model discloses a wall-hanging projector. The technical scheme of the utility model is that a wall-mounted projector is provided, the wall-mounted projector comprises a shell, an illumination light source, a projection light source and a radiator, a lens is arranged on the shell, and a light outlet is arranged on the shell; the illumination light source is arranged in the shell and corresponds to the light outlet; the projection light source is arranged in the shell and corresponds to the lens; the radiator is arranged inside the shell; the projection light source and the illumination light source are both attached to the radiator. The problem that the occupied space of the existing wall-mounted projector and the existing wall lamp is too large is solved.

Description

Wall-mounted projector

Technical Field

The utility model relates to an image equipment technical field especially relates to a projector.

Background

Many rooms or hotels all are equipped with projector and wall lamp, but the function all is more single, and occupation space is big. If the projection and the wall lamp are combined together, the space occupied by respectively installing the projector and the wall lamp can be saved. Thus, it is necessary to provide a wall-mounted projector that can save space.

SUMMERY OF THE UTILITY MODEL

The utility model provides a wall-hanging projector, its aim at solve among the prior art too big problem of projector and wall lamp occupation space.

The utility model provides a wall-hanging projector, wall-hanging projector includes:

the lens comprises a shell, a lens holder and a lens, wherein the shell is provided with a light outlet;

the illumination light source is arranged inside the shell and corresponds to the light outlet;

the projection light source is arranged inside the shell and corresponds to the lens;

a heat sink disposed inside the housing; the projection light source and the illumination light source are both attached to the radiator.

Preferably, the wall-mounted projector comprises an illumination light cup and a projection light cup, and the illumination light cup and the projection light cup are respectively arranged corresponding to the illumination light source and the projection light source.

Preferably, the wall-mounted projector further comprises a projection assembly, and the projection assembly comprises an optical homogenizing sheet, an LCD screen and an imaging mirror which are sequentially arranged along the emergent direction of the projection light source light path.

Preferably, the housing is a long cylindrical structure, the lens and the light outlet are respectively disposed on end faces of two ends of the housing, and the illumination light source and the projection light source are respectively disposed on two sides of the heat sink.

Preferably, the wall-mounted projector includes a support seat, the support seat is connected to the housing and a wall surface, and the housing has a first position where the lens faces upward and a second position where the light outlet faces upward.

Preferably, a control device is arranged inside the shell, and the control device is respectively connected with the projection light source and the illumination light source.

Preferably, a gravity sensor is arranged inside the shell, and the gravity sensor is connected with the control device.

Preferably, the wall-mounted projector comprises a signal receiving device, the signal receiving device is in communication connection with an external terminal, and the signal receiving device is used for receiving a control signal of the external terminal and outputting the control signal to the control device.

Preferably, the wall-mounted projector further comprises a speaker, and the speaker is disposed inside the housing.

Preferably, the wall-mounted projector further includes a heat dissipation fan disposed inside the housing, and the heat dissipation fan is configured to blow airflow toward the heat sink.

The technical scheme of the utility model a wall-hanging projector is provided. Specifically, the wall-mounted projector comprises a shell, an illumination light source, a projection light source and a radiator. The shell is provided with a lens and a light outlet, the illumination light source is arranged in the shell and corresponds to the light outlet; the projection light source is arranged in the shell and corresponds to the lens; the radiator is arranged inside the shell; the projection light source and the illumination light source are both attached to the radiator. So, wall-hanging projector through combining wall lamp and projector together, has provided a wall-hanging projector that can save space.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a cross-sectional view of a wall-mounted projector according to the present invention;

FIG. 2 is an enlarged view of the wall-mounted projector of FIG. 1 at A;

fig. 3 is a schematic structural diagram of the wall-mounted projector in fig. 1.

The reference numbers illustrate:

reference numerals	Name (R)	Reference numerals	Name (R)
				10	Wall-mounted projector	11	Shell body
12	Heat radiator	13	Projection light source
				14	Illumination light source	15	Projection light cup
16	Lighting cup	17	Lens barrel
				18	Light outlet	19	Heat radiation fan
20	Loudspeaker	21	Light-equalizing mirror
				22	LCD screen	23	Imaging mirror
24	Control device	25	Supporting seat
				26	Wall surface

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B" including either A or B or both A and B. If there is a description in an embodiment of the present invention referring to "first", "second", etc., the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature.

In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

It should be noted that the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Many rooms or hotels all are equipped with TV set and wall lamp, but the function all is more single, and occupation space is big. If with projection and wall lamp joint, not only the installation is simple, low cost has the experience novelty moreover, does not account for the advantage in space.

Referring to fig. 1, in order to combine a projector and a wall lamp, the present invention provides a wall-mounted projector 10, where the wall-mounted projector 10 includes a housing 11, an illumination light source 14, a projection light source 13, and a heat sink 12. The shell 11 is provided with a lens 17, and the shell 11 is provided with a light outlet 18. The illumination light source 14 is disposed inside the housing 11, and the illumination light source 14 is disposed corresponding to the light outlet 18. The projection light source 13 is disposed inside the housing 11, and the projection light source 13 is disposed corresponding to the lens 17. The heat sink 12 is disposed inside the housing 11; the projection light source 13 and the illumination light source 14 are both attached to the heat sink 12. Specifically, the projection light source 13 is a light source of the projector, and the light source of the projector is used for receiving a projection signal, emitting light to the lens 17, and projecting and imaging. The illumination source 14 is a light source of the wall lamp, and the illumination source 14 can play a role in illuminating the surrounding environment. Since the projection light source 13 and the illumination light source 14 both generate a certain amount of heat during operation, the projection light source 13 and the illumination light source 14 are both attached to the heat sink 12. That is, the projection light source 13 and the heat radiation light source share the same heat sink 12, and thus the arrangement provides a space-saving effect to reduce the size of the wall-mounted projector 10. The light outlet 18 and the lens 17 are both disposed on the housing 11, and the positions of the light outlet 18 and the lens 17 are set corresponding to the positions of the illumination light source 14 and the projection light source 13, respectively.

Referring to fig. 2, in a preferred embodiment, the wall-mounted projector 10 includes an illumination light cup 16 and a projection light cup 15, and the illumination light cup 16 and the projection light cup 15 are respectively disposed corresponding to the illumination light source 14 and the projection light source 13. The light-gathering cup is a device which is sleeved on the light source and enables the light emitted by the light source to be more concentrated, and the projection light cup 15 and the illumination light cup 16 are both light-gathering cups. The light-gathering cup plays a role in improving the lighting effect.

In a preferred embodiment, the wall-mounted projector 10 further includes a projection component, and the projection component includes a light homogenizing sheet 21, an LCD screen 22, and an imaging lens 23, which are sequentially disposed along the exit direction of the light path of the projection light source 13. And a dodging mirror, an LCD screen 22, an imaging mirror 23 and a lens 17 are sequentially arranged in front of the light-gathering cup along the light path emitting direction of the projection light source 13. Specifically, the dodging mirror and the imaging mirror 23 are fresnel lenses. The Fresnel lens, also known as a screw lens, is mostly a sheet formed by injection molding of polyolefin material and is also made of glass, one surface of the lens is a smooth surface, the other surface is inscribed with concentric circles from small to large, and the texture of the Fresnel lens is designed according to the requirements of light interference and interference, relative sensitivity and receiving angle. The above is only one arrangement of the imaging components inside the projector. Specifically, the arrangement form is one of the arrangement forms of the LCD projector. In fact, there are many arrangements of the internal imaging components of the LCD projector, including but not limited to LCD projectors, direct-lit LCD projectors, LCOS projectors, DMD projectors, etc.

Referring to fig. 1 and 3, the housing 11 is a long cylindrical structure, the lens 17 and the light outlet 18 are respectively disposed on end surfaces of two ends of the housing 11, and the illumination light source 14 and the projection light source 13 are respectively disposed on two sides of the heat sink 12. Specifically, the positions of the lens 17 and the light outlet 18 are adapted to the layout of the illumination light source 14 and the projection light source 13 inside the housing 11. When the housing 11 has a long cylindrical structure, the projection light source 13 and the illumination light source 14 may be respectively disposed at the upper and lower sides of the heat sink 12 inside the housing 11, so as to achieve a better heat dissipation effect. Preferably, the heat sink 12 is disposed in the middle of the housing 11 of the wall-mounted projector 10. In this way, the heat sink 12 divides the housing 11 into two spaces, an upper space and a lower space, which leaves sufficient space for the projection light cup 15, the illumination space, and the layout of other projection components and illumination components.

In a preferred embodiment, the wall-mounted projector 10 includes a support 25, the support 25 connects the housing 11 and a wall 26, and the housing 11 has a first position where the lens 17 faces upward and a second position where the light outlet 18 faces upward. The support base 25 serves to mount the wall-mounted projector 10 to a wall surface 26. Further, when the wall-mounted projector 10 is located at the first position where the lens 17 faces upward, the lens 17 of the wall-mounted projector 10 faces a ceiling, the ceiling can be used as a projection screen, and the light outlet 18 is disposed downward to play a light supplementing role. The wall station 10 may also be in a second position with the light outlet 18 facing upward when the user does not need to turn on the projector, but rather needs a wider range of illumination. The light emitted from the illumination light source 14 passes through the light outlet 18 and is projected on the ceiling, which serves to expand the illumination range. The support base 25 is movably connected to the wall-mounted projector 10, and in a preferred embodiment, the user can manually switch between the first position and the second position by flipping the support base.

In a preferred embodiment, a control device 24 is disposed inside the housing 11, and the control device 24 is connected to the projection light source 13 and the illumination light source 14 respectively. The control device 24 is arranged to control the projection light source 13 and the illumination light source 14 to be turned on and off. The control device 24 may also be used to control the brightness of the projection light source 13, the illumination light source 14, other projection effects of the projection light source 13, and the like. The control device 24 also functions to parse the content played by the projector.

In a preferred embodiment, a gravity sensor is arranged inside the housing 11, and the gravity sensor is connected to the control device 24. The gravity sensor is connected to the control device 24, and the gravity sensor can sense the position relationship of the wall-mounted projector 10, i.e., whether the wall-mounted projector 10 is located at the first position or the second position. When the wall-mounted projector 10 is located at the first position where the lens 17 faces upward, the gravity sensor receives information, the projection light source 13 is turned on, and when the wall-mounted projector 10 is located at the second position where the lens 17 faces downward, the projection light source 13 is turned off. Further, the wall-mounted projector 10 may be provided with other types of sensors, such as a sensor using a capacitive principle. As such, the wall-mounted projector 10 may be implemented with the various types of sensors, such as capacitive sensors, etc. In this way, the wall-mounted projector 10 can control the wall-mounted projector 10 to switch between different modes by touching the housing 11. The control mode also comprises voice control and the like. Further, the supporting base 25 is further provided with a mechanical device capable of turning over the wall-mounted projector 10, the control device 24 may be further connected to the mechanical device, and when the user controls the wall-mounted projector through various means, the wall-mounted projector 10 may not only control the projection light source 13 and the illumination light source 14 to be turned on and off. The wall-mounted projector 10 itself is also movable relative to the support base 25.

In a preferred embodiment, the wall-mounted projector 10 includes a signal receiving device, which is connected to an external terminal in a communication manner, and is configured to receive a control signal from the external terminal and output the control signal to the control device 24. In this manner, the user can control the wall-mounted projector 10 via a remote controller. Further, a switch is further disposed on the housing 11 of the wall-mounted projector 10, and the switch may be a push button switch or a line control switch. The wall-mounted projector 10 may be controlled by a user through a variety of different types of switches.

In a preferred embodiment, the wall-mounted projector 10 further comprises a speaker 20, and the speaker 20 is disposed inside the housing 11. The speaker 20 is provided to amplify the audio and video, so that the wall-mounted projector 10 has better audio and video effects.

In a preferred embodiment, the wall-mounted projector 10 further includes a heat dissipation fan 19, the heat dissipation fan 19 is disposed inside the housing 11, and the heat dissipation fan 19 is used for blowing an air flow toward the heat sink 12. The provision of the heat dissipation fan 19 serves to further reduce the internal temperature of the wall-mounted projector 10. Thus, the wall-mounted projector 10 has a better heat dissipation effect. Further, the heat dissipation fan 19 and the heat sink 12 constitute a heat dissipation portion of the projection function, and discharge heat outside the apparatus.

The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.

Claims

1. A wall-mounted projector, comprising:

2. The wall mountable projector of claim 1, wherein the wall mountable projector includes an illumination light cup and a projection light cup, the illumination light cup and the projection light cup being positioned to correspond to the illumination light source and the projection light source, respectively.

3. The wall-mounted projector as claimed in claim 2, further comprising a projection assembly, wherein the projection assembly comprises a light homogenizing plate, an LCD screen and an imaging mirror sequentially arranged along the emitting direction of the projection light source light path.

4. The wall-mounted projector according to claim 1, wherein the housing has a long cylindrical structure, the lens and the light outlet are respectively disposed on end surfaces of both ends of the housing, and the illumination light source and the projection light source are respectively disposed on both sides of the heat sink.

5. The wall-mounted projector of claim 4, wherein the wall-mounted projector comprises a support that connects the housing to a wall surface, the housing having a first position in which the lens faces upward and a second position in which the light outlet faces upward.

6. The wall mountable projector of claim 1, wherein a control device is disposed within the housing and is coupled to the projection light source and the illumination light source, respectively.

7. The wall mountable projector of claim 6, wherein a gravity sensor is disposed within the housing, the gravity sensor being coupled to the control device.

8. The wall-mounted projector according to claim 6, wherein the wall-mounted projector comprises a signal receiving device, the signal receiving device is in communication connection with an external terminal, and the signal receiving device is used for receiving a control signal of the external terminal and outputting the control signal to the control device.

9. The wall mountable projector of claim 1, further comprising a speaker disposed within the housing.

10. The wall mountable projector of claim 1, further comprising a heat sink fan disposed within the housing, the heat sink fan configured to direct an airflow toward the heat sink.