CN212723635U

CN212723635U - Projection equipment

Info

Publication number: CN212723635U
Application number: CN202021029204.5U
Authority: CN
Inventors: 谢海峰
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-08
Filing date: 2020-06-08
Publication date: 2021-03-16
Anticipated expiration: 2030-06-08

Abstract

The utility model discloses a projection equipment, including projection lamp, box body, controlling means and power all set up in the box body, the projection lamp is a plurality of, and is a plurality of the projection lamp all with the box body links to each other, be equipped with heat abstractor on the projection lamp, heat abstractor, projection lamp and power all are connected with the controlling means electricity, can effectively dispel the heat to the projection lamp through setting up the fan on the projection lamp, have improved the radiating effect of bull projection lamp, have reduced projection equipment's overall dimension, volume and quality, have reduced the production cost of transportation of product, are convenient for pack and transport.

Description

Projection equipment

Technical Field

The utility model relates to a light projection technical field especially relates to a projection equipment.

Background

At present, with the increasing functions and complexity of electronic products, the power consumption is increasing, and the loss of power is generally converted into a certain heat energy. The requirement of portability and miniaturization of electronic products also leads the heat flux density of the products to be increased sharply, so that the temperature of the electronic products is increased rapidly, and the reliability and the service life of the products are seriously affected if the heat cannot be dissipated effectively. The temperature rise problem caused by the sharp rise of the heat flux density is particularly prominent in the projection device, wherein the power consumption of the projection lamp accounts for about 75% of the power consumption of the whole system, and therefore the heat dissipation design of the projection lamp is a key point of the design of the projection device.

The existing multi-lamp-holder projection equipment has the advantages that the heat dissipation area is increased along with the increase of power, the distance between the lamp holder and the lamp holder needs to be increased for ensuring that the projection lamp can smoothly turn, so that the size and the volume of the whole projection lamp are overlarge, the weight is overweight, the production cost of a product is increased, and the packaging and the transportation of the projection equipment are not facilitated.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to not enough among the prior art, provide a projection equipment to solve prior art problem.

In order to solve the technical problem, the utility model discloses a following technical scheme can solve:

the utility model provides a projection equipment, includes projection lamp, box body, controlling means and power all set up in the box body, the projection lamp is a plurality of, and is a plurality of the projection lamp all with the box body links to each other, be equipped with heat abstractor on the projection lamp, heat abstractor, projection lamp and power all are connected with controlling means electricity.

Preferably, a universal joint is arranged between the projection lamp and the box body, one end of the universal joint is connected with the center of the bottom of the projection lamp, and the other end of the universal joint is connected with the box body.

Preferably, the projection lamp is provided with a through hole, one end of the through hole is positioned beside the heat dissipation device, and the other end of the through hole is communicated with the universal joint.

Preferably, the heat dissipation device is a fan, and the fan is fixed on the side surface of the projection lamp.

Preferably, the box body is provided with a signal interface, and the signal interface is electrically connected with the control device.

Preferably, the projection lamp comprises a housing, a light source, a lens, a pattern piece, a condensing lens and imaging lenses, wherein the center of the bottom of the housing is connected with the universal joint, the lens is connected with the housing, the light source is arranged in the housing, the pattern piece is arranged in the housing and arranged between the light source and the lens, the light source is used for emitting light to the lens through the pattern piece, the control device is connected with the light source, the condensing lens is arranged between the light source and the pattern piece, the imaging lenses are provided with a plurality of the imaging lenses, and the imaging lenses are arranged at two ends of the lens.

Preferably, the box body is rotatably connected to a rail head, the rail head is used for mounting the box body on a rail, and a metal contact is arranged on the rail head and electrically connected with a power supply.

Preferably, the box body is rotatably connected to a track box, the track box is used for mounting the box body on a track, and a metal contact is arranged on the track box and electrically connected with a power supply.

The utility model has the advantages that:

can effectively dispel the heat to the projection lamp through set up the fan on the projection lamp, the radiating effect of bull projection lamp has been improved, projection equipment's overall dimension has been reduced, volume and quality, the production cost of transportation of product has been reduced, be convenient for pack and transportation, when projection unit is more, accessible signal interface makes many projection unit series control, make many projection unit dispersedly install everywhere, through with rotatable the connecting on the track box of box body, the track box can be connected on the track, be convenient for adjust the position and the angle of projection lamp, through being connected universal joint and projection lamp bottom center, the radius of gyration of projection lamp has been reduced, projection equipment's volume has further been reduced, the utility model relates to a rationally, accord with the market demand, be fit for promoting.

Drawings

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

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of an embodiment of the present invention.

Fig. 3 is a schematic diagram of a third structure according to an embodiment of the present invention.

Fig. 4 is a schematic diagram of a third structure according to an embodiment of the present invention.

Fig. 5 is a schematic structural diagram of the second embodiment of the present invention.

Detailed Description

The technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments described in the present disclosure, all other embodiments obtained by a person skilled in the art without creative efforts are within the scope of the present disclosure.

The first embodiment is as follows:

as shown in fig. 1 to 2, a projection apparatus includes a projection lamp 1, a box 2, a control device and a power supply, the control device and the power supply are all disposed in the box 2, the projection lamp 1 is plural, and plural the projection lamp 1 is connected to the box 2, a heat sink 3 is disposed on the projection lamp 1, and the heat sink 3, the projection lamp 1 and the power supply are all electrically connected to the control device.

Be equipped with universal joint 5 between projection lamp 1 and the

box body

2, 5 one end of universal joint is connected with 1 bottom center department of projection lamp, the 5 other ends of universal joint are connected with box body 2, and universal joint 5 makes projection lamp 1 can be for 2 free rotations of box body.

The projection lamp 1 is provided with a through hole, one end of the through hole is positioned beside the heat dissipation device 3, the other end of the through hole is communicated with the universal joint 5,

the heat dissipation device 3 is a fan, and the fan is fixed on the side surface of the projection lamp 1.

The box body 2 is provided with a signal interface 4, and the signal interface 4 is electrically connected with a control device.

The projection lamp 1 comprises a shell, a light source, a lens, a pattern piece, a condensing lens and imaging lenses, wherein the center of the bottom of the shell is connected with the universal joint 5, the lens is connected with the shell, the light source is arranged in the shell, the pattern piece is arranged in the shell and is arranged between the light source and the lens, the light source is used for emitting light rays to the direction of the lens through the pattern piece, the control device is connected with the light source, the condensing lens is arranged between the light source and the pattern piece, the imaging lenses are provided with a plurality of the imaging lenses, and the imaging lenses are arranged at two ends of the lens.

The power supply can be externally connected with a power supply through an electric wire, the storage battery can also be used, different types of power supplies can be selected according to specific requirements, the control device is any one of a single chip microcomputer, a Micro Control Unit (MCU) or a Programmable Logic Controller (PLC), the fan is arranged on the side surface of the projection lamp 1 when being installed, the power line of the fan is electrically connected with the control device through a through hole sequentially, a universal joint 5 and a box body 2 are arranged sequentially, the power line of the projection lamp 1 penetrates through the universal joint 5 and the box body 2 to be electrically connected with the control device, the projection lamp 1 is arranged on the box body 2 through the universal joint 5, the universal joint 5 can change the rotation direction of the projection lamp 1, the control device jointly controls the projection lamps 1 to project through the plurality of projection lamps 1, the dynamic superposition effect of a plurality of patterns is achieved, meanwhile, the signal interface 4 is used, the technical problem that the projection mode of the projection lamp 1 cannot be changed rapidly is solved, the effect that the projection lamp 1 projects patterns is dazzling, and the projection mode can be rapidly changed.

The box body 2 is also provided with a signal receiving device which can be an antenna or a device for receiving signals such as an infrared sensor and the like, the signal receiving device is electrically connected with the control device, the signal receiving device is bound with the electric wire of the power supply, and the control device can receive the control signal sent by people remotely by arranging the signal receiving device, so that the operation of the projection lamp 1 is remotely controlled.

The pattern sheet is arranged in the shell, light emitted by the light source enters the lens through the pattern sheet, so that the light emitted from the lens is in a specific pattern shape, and a user can change the pattern sheet by himself to generate different pattern shapes; through set up condensing lens in the casing, set up the formation of image lens in the camera lens, the cooperation uses condensing lens and formation of image lens to make the pattern shape effect that jets out more simultaneously, more has the visual angle effect.

Connect a plurality of projection equipment through signal interface 4, carry out coordinated control when making a plurality of projection equipment can the dispersion setting, signal interface 4 receives external control signal to in transmitting control signal to controlling means, controlling means controls projection arrangement, realize long-range quick control projection arrangement's technological effect.

Example two:

the difference between the second embodiment and the first embodiment is that the box body 2 is rotatably connected to the rail head 7, the rail head 7 is used for mounting the box body 2 on the rail, the rail head 7 is provided with a metal contact piece, the metal contact piece is electrically connected with a power supply, the rail head 7 is mounted on the rail during mounting, the metal contact piece is in contact with a live wire and a zero wire in the rail, so that power can be supplied to the power supply, an external power supply is not needed, the box body 2 is rotatably connected to the rail head 7, adjustment of the direction of the box body 2 is facilitated, and the signal receiving device is mounted in the rail head 7.

Example three:

the third embodiment is different from the second embodiment in that the track head 7 can be replaced by a track box 6, the box body 2 can be rotatably connected to the track box 6, the track box 6 is used for mounting the box body 2 on a track, a metal contact is arranged on the track box 6 and electrically connected with a power supply, and a signal receiving device is mounted in the track box 6.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented 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 is indicated by the appended claims, rather than the foregoing description, and all changes that 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. A projection device, characterized by: including projection lamp (1), box body (2), controlling means and power all set up in box body (2), projection lamp (1) is a plurality of, and is a plurality of projection lamp (1) all with box body (2) link to each other, be equipped with heat abstractor (3) on projection lamp (1), heat abstractor (3), projection lamp (1) and power all are connected with controlling means electricity, heat abstractor (3) are the fan, the fan is fixed in projection lamp (1) side.

2. A projection device according to claim 1, wherein: be equipped with universal joint (5) between projection lamp (1) and box body (2), universal joint (5) one end is connected with projection lamp (1) bottom center department, the universal joint (5) other end is connected with box body (2).

3. A projection device according to claim 2, wherein: the projection lamp (1) is provided with a through hole, one end of the through hole is positioned beside the heat dissipation device (3), and the other end of the through hole is communicated with the universal joint (5).

4. A projection device according to claim 3, wherein: the box body (2) is provided with a signal interface (4), and the signal interface (4) is electrically connected with the control device.

5. A projection device as claimed in claim 4, characterized in that: the projection lamp (1) comprises a shell, a light source, a lens, a pattern piece, a condensing lens and imaging lenses, wherein the center of the bottom of the shell is connected with the universal joint (5), the lens is connected with the shell, the light source is arranged in the shell, the pattern piece is arranged in the shell and is arranged between the light source and the lens, the light source is used for emitting light rays to the lens direction through the pattern piece, the control device is connected with the light source, the condensing lens is arranged between the light source and the pattern piece, and the imaging lenses are provided with a plurality of imaging lenses arranged at two ends of the lens.

6. A projection device according to claim 5, wherein: the box body (2) is rotatably connected to a rail head (7), the rail head (7) is used for mounting the box body (2) on a rail, and a metal contact piece is arranged on the rail head (7) and is electrically connected with a power supply.

7. A projection device according to claim 5, wherein: the box body (2) is rotatably connected to the track box (6), the track box (6) is used for installing the box body (2) on a track, and a metal contact is arranged on the track box (6) and is electrically connected with a power supply.