CN219609418U

CN219609418U - Laser projector

Info

Publication number: CN219609418U
Application number: CN202320534872.0U
Authority: CN
Inventors: 赵贵洲; 刘智慧
Original assignee: Hubei Qingmu Technology Development Co ltd
Current assignee: Hubei Qingmu Technology Development Co ltd
Priority date: 2023-03-20
Filing date: 2023-03-20
Publication date: 2023-08-29
Anticipated expiration: 2033-03-20

Abstract

The utility model discloses a laser projector, which comprises a projection component, wherein the projection component comprises a shell and an objective lens, an optical group and a processing group are arranged on the inner side of the shell, an angle adjusting component is arranged at the bottom of the shell, the angle adjusting component comprises a clamping plate and a rotating plate, a fixing component is arranged on the shell, the fixing component comprises a sucker and a bayonet, a heat radiating component is arranged on the inner side of the shell, the heat radiating component comprises a fan and a solenoid, the laser projector can cool cooling liquid in the solenoid by utilizing air flow, water is poured into a clamping sleeve to cool the cooling liquid in a guide tube, heat is quickly taken away by utilizing volatilization of the water, the cooling efficiency is improved, the working safety of the laser projector is ensured, the laser projector is ensured to be vertical to a projection plane, the projection picture cannot be adjusted to an original proportion due to overlarge inclination angle, the projection quality is ensured, and the laser projector is suitable for projection use of videos, pictures and the like.

Description

Laser projector

Technical Field

The utility model relates to the technical field of laser projector equipment, in particular to a laser projector.

Background

In order to ensure indoor safety and avoid potential safety hazards caused by leakage of combustible gas, the utility model patent with the patent application number of CN202121307369.9 needs to detect the combustible gas, discloses a laser projector capable of automatically adjusting brightness, a bearing on a support frame adjusts angles of the laser projector to two sides, a sliding rod is pulled, a rubber ring on the outer side of the sliding rod is clamped into a clamping groove of a next hollow support column from a clamping groove on the inner side of a last hollow support column, the interval between the upper surface of the hollow support column and the lower surface of the sliding rod is adjusted, the operation is simple, the projection angle is adjusted more conveniently, a sucker support leg I and a sucker support leg II are adsorbed on a tabletop, so that the installation is firmer after adjustment, air in the laser projector is discharged out of the laser projector through a heat dissipation through hole by a heat dissipation fan on a fixed cross rod in the fixed frame, when the laser projector with the brightness automatically adjusted is not used, a pull rod between the inner sides of the sliding rail through holes is pulled to the rear end, a rectangular isolation plate in a sliding groove is moved to shield the heat dissipation through holes, air circulation inside and outside a laser projector body is isolated, dust pollution is reduced, dust accumulation inside the laser projector is avoided, according to the technical scheme disclosed by the device, when the existing laser projector device is used, on one hand, more heat generated by the laser projector easily occurs, the heat is not enough to be completely dissipated outwards through air flow, the temperature in the laser projector is excessively high, the safety of the laser projector is further not guaranteed, and on the other hand, when the device is used, the height of a projection surface is adjusted through adjusting angles, the projection image is easy to be deflected due to overlarge inclination angle, and the picture can not be effectively improved by adjusting the laser projector, so that the quality of the projection picture is not guaranteed.

Therefore, how to design a laser projector is a current problem to be solved.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model aims to provide a laser projector which solves the problems in the background art, has reasonable design and is convenient to use, and is suitable for projection of videos, pictures and the like.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a laser projector, includes projection assembly, projection assembly includes casing and objective, optical group and processing group are installed to the inboard of casing, optical group includes optical element and X prism, processing group is including handling chip and laser lamp, angle adjustment subassembly is installed to the bottom of casing, angle adjustment subassembly includes splint and commentaries on classics board, install fixed subassembly on the casing, fixed subassembly includes sucking disc and bayonet socket, radiating component is installed to the inboard of casing, radiating component includes fan and screwed pipe, cooling subassembly is installed at the top of casing, cooling subassembly includes pipe and absorbent cotton.

Further, the laser lamp is installed in the inner side of the casing through the bolt, the optical element is installed in one side of the laser lamp through the bolt, the X prism is installed in one side of the optical element through the bolt, the objective lens is installed in one side of the X prism through the bolt, one side of the objective lens penetrates through one side of the casing and extends to the outer side of the casing, the processing chip is installed at the bottom of the optical element through the bolt, and the processing chip is connected with the optical element and the laser lamp through electric wires.

Further, the sucking disc passes through the opposite side of bolt installation at the casing, splint welding is in the bottom of casing, the inboard at splint is installed through the pivot in the top of commentaries on classics board, the bottom in one side of sucking disc is seted up to the bayonet socket, the interval of bayonet socket and pivot equals the length of commentaries on classics board.

Further, the top of one side of casing has seted up the import, the filter screen is installed through the bolt to the inboard of import, the baffle is installed through the bolt to the inboard of casing, the outside side at optical element, X prism, processing chip and laser lamp is established respectively to the baffle cover, the baffle distributes in turn at the top and the bottom of casing.

Further, the inner wall of the other side of the casing is welded with the dryer, the top of the dryer extends to the outer side of the top of the casing, the inner side of the top of the dryer is provided with the separation net through the bolts, the fan is arranged on the inner side of the dryer through the bolts, the inner side of the laser lamp is provided with the cooling cavity, the top of the casing is welded with the cutting sleeve, the absorbent cotton is adhered to the bottom of the inner side of the cutting sleeve, one end of the guide pipe is communicated with the cooling cavity, and the other end of the guide pipe sequentially penetrates through the inner side of the cutting sleeve and one side of the dryer and is communicated with one end of the solenoid.

Further, a pump body is welded on the inner wall of the bottom of the shell, one side of the pump body is communicated with a cooling cavity in the laser lamp through a connecting pipe, and the other end of the coil is coiled at the top of the fan and sequentially penetrates through the other side of the air duct, the other side of the shell and the bottom of the shell and is communicated with the bottom of the pump body.

Further, the absorbent cotton is clamped on the outer side of the guide pipe, the top of the guide pipe extends to the outer side of the absorbent cotton, and cooling liquid is filled in the inner sides of the cooling cavity, the pump body, the guide pipe and the spiral pipe.

Further, the impeller is installed to the inboard of the pump body, the top of impeller passes the pump body and extends to the top of the pump body, the impeller passes through the sealing washer and installs on the pump body, the fan blade is installed to the bottom of one side of fan, the top at the impeller is installed through the bolt in the bottom of fan blade, the inboard at the dryer is installed at the top of fan blade.

The beneficial effects are that: 1. when the laser projector performs projection work, the laser lamp generates laser, the laser passes through the corresponding optical element and the processing chip to expand beams and then is transmitted to the X prism to integrate the laser, then the integrated laser is transmitted to the projection curtain by the objective lens, the whole laser projector display process is completed, suction force is generated in the shell through the bottom of the air duct by the fan, air enters the inner side of the shell after being filtered by the filter screen, the X prism, the optical element, the processing chip and the laser lamp are ventilated and cooled sequentially by the guide plate, the air is blown out through the partition net at the top of the air duct, the fan blade drives the fan blade to rotate on the inner side of the pump body, the cooling liquid is introduced into the inner side of the cooling cavity in the laser lamp by the guide pipe, the cooling liquid in the solenoid is cooled by the air flow, the inner side of the laser lamp is pumped by the pump body, the cooling effect is improved, the cooling liquid in the guide pipe is cooled after the water is absorbed by the water absorbent cotton, the heat is quickly taken away by volatilization of the water, the cooling efficiency is improved, and the work safety of the projector is guaranteed.

2. This laser projector is when carrying out work, according to the height of required projection, adsorb the sucking disc on the wall, rotate the inboard of bayonet socket with the bottom of fly leaf, utilize the sucking disc to fix to support through the revolving plate, guarantee laser projector is perpendicular with the projection plane, avoid leading to the projection picture unable to adjust original proportion because of projection angle slope is too big, guarantee projection quality.

3. The laser projector is reasonable in design, is efficient and convenient to use, and is suitable for projection of videos, pictures and the like.

Drawings

FIG. 1 is a schematic diagram of a laser projector according to the present utility model;

FIG. 2 is a cross-sectional view of a laser projector according to the present utility model;

in the figure: 1. a housing; 2. a suction cup; 3. a clamping plate; 4. a rotating plate; 5. a bayonet; 6. an objective lens; 7. an X prism; 8. an optical element; 9. a laser lamp; 10. a processing chip; 11. a guide plate; 12. a conduit; 13. a solenoid; 14. a pump body; 15. an impeller; 16. a connecting pipe; 17. a fan blade; 18. a blower; 19. a filter screen; 20. a cutting sleeve; 21. a water-absorbing cotton; 22. a separation net.

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.

Referring to fig. 1 to 2, the present utility model provides a technical solution: a laser projector comprises a projection component, wherein the projection component comprises a casing 1 and an objective lens 6, an optical group and a processing group are arranged on the inner side of the casing 1, the optical group comprises an optical element 8 and an X prism 7, the processing group comprises a processing chip 10 and a laser lamp 9, an angle adjusting component is arranged at the bottom of the casing 1 and comprises a clamping plate 3 and a rotating plate 4, a fixing component is arranged on the casing 1 and comprises a sucking disc 2 and a bayonet 5, a heat dissipation component is arranged on the inner side of the casing 1 and comprises a fan 18 and a screw tube 13, a cooling component is arranged on the top of the casing 1 and comprises a guide pipe 12 and a water absorption cotton 21, the laser lamp 9 is arranged on the inner side of the casing 1 through a bolt, the optical element 8 is arranged on one side of the laser lamp 9 through a bolt, the X prism 7 is arranged on one side of the optical element 8 through bolts, the objective lens 6 is arranged on one side of the X prism 7 through bolts, one side of the objective lens 6 passes through one side of the machine shell 1 and extends to the outer side of the machine shell 1, the processing chip 10 is arranged on the bottom of the optical element 8 through bolts, the processing chip 10 is connected with the optical element 8 and the laser lamp 9 through wires, the sucker 2 is arranged on the other side of the machine shell 1 through bolts, the clamping plate 3 is welded on the bottom of the machine shell 1, the top of the rotating plate 4 is arranged on the inner side of the clamping plate 3 through a rotating shaft, the clamping opening 5 is arranged on the bottom of one side of the sucker 2, the distance between the clamping opening 5 and the rotating shaft is equal to the length of the rotating plate 4, when the movable plate 4 is rotated to the inner side of the clamping opening 5, the clamping plate 2 is adsorbed on the wall according to the required projection height, utilize sucking disc 2 to fix to support through rotating plate 4, guarantee laser projector is perpendicular with the projection face, avoid leading to the projection picture unable to adjust original proportion because of projection angle slope is too big, guarantee projection quality.

In this embodiment, an inlet is provided at the top of one side of the housing 1, a filter screen 19 is mounted on the inner side of the inlet through a bolt, a guide plate 11 is mounted on the inner side of the housing 1 through a bolt, the guide plates 11 are respectively sleeved on the outer sides of the optical element 8, the X prism 7, the processing chip 10 and the laser lamp 9, the guide plates 11 are alternately distributed at the top and the bottom of the housing 1, an air duct is welded on the inner wall of the other side of the housing 1, the top of the air duct extends to the outer side of the top of the housing 1, a screen 22 is mounted on the inner side of the top of the air duct through a bolt, a fan 18 is mounted on the inner side of the air duct through a bolt, a cooling cavity is mounted on the inner side of the laser lamp 9, a cutting sleeve 20 is welded on the top of the housing 1, a water absorbing cotton 21 is adhered to the bottom of the inner side of the cutting sleeve 20, one end of the guide pipe 12 is communicated with the cooling cavity, the other end of the conduit 12 sequentially passes through the inner side of the cutting sleeve 20 and one side of the air duct and is communicated with one end of the spiral tube 13, the pump body 14 is welded on the inner wall of the bottom of the shell 1, one side of the pump body 14 is communicated with the cooling cavity in the laser lamp 9 through the connecting tube 16, the other end of the spiral tube 13 is coiled at the top of the fan 18 and sequentially passes through the other side of the air duct, the other side of the shell 1 and the bottom of the shell 1 and is communicated with the bottom of the pump body 14, the absorbent cotton 21 is clamped at the outer side of the conduit 12, the top of the conduit 12 extends to the outer side of the absorbent cotton 21, cooling liquid is filled in the cooling cavity, the pump body 14, the inner sides of the conduit 12 and the spiral tube 13, the impeller 15 is mounted on the inner side of the pump body 14, the top of the impeller 15 passes through the pump body 14 and extends to the top of the pump body 14, the impeller 15 is mounted on the pump body 14 through a sealing ring, the fan 17 is installed to the bottom of one side of fan 18, the top at impeller 15 is installed through the bolt to the bottom of fan 17, the inboard at the dryer is installed at the top of fan 17, when carrying out projection work, laser lamp 9 produces laser, laser is integrated to X prism 7 after corresponding optical element 8 and the beam expansion of handling chip 10, then the laser transmission of integration is to projection curtain by objective 6, accomplish whole laser projector display process, the fan 18 work produces suction to casing 1 through the bottom of dryer, make the air enter into the inboard of casing 1 after the filtration of filter screen 19, reentrant guide plate 11 carries out the aeration cooling to X prism 7 in proper order, optical element 8, handling chip 10 and laser lamp 9, the baffle 22 at rethread dryer top outwards blows out, the air current drives fan 17 and rotates, fan 17 drives impeller 15 at the inboard rotation of pump body 14, let in the cooling liquid to the inboard of the cooling chamber in laser lamp 9 through connecting pipe 16, then let in the inboard of pipe 13 through pipe 12, utilize the air current to take away the cooling liquid cooling effect of cooling liquid in the cooling pipe 13, the cooling liquid is cooled down to the pump body 14, the cooling water is cooled down by the cooling liquid is fast, the cooling effect is guaranteed to the pump body is cooled down to the inside of the pump body is cooled down by the cooling liquid, the cooling liquid is cooled down to the cooling liquid in the pump body is 21, the cooling water is cooled down to the inside of the pump body is cooled down, the cooling effect is cooled down 21 is cooled down, the inside the cooling water is cooled down, the inside the drum is cooled down in the pump is cooled down to the inside the drum is 9, the inside the cooling the drum is 9 is in the cooling the inside is in time the cooling is in the cooling is in the inside.

The laser projector provides electric energy for the electric equipment through an external power supply, when the laser projector performs projection work, the laser lamp 9 generates laser, the laser is transmitted to the X-prism 7 to integrate the laser after passing through the corresponding optical element 8 and the processing chip 10, then the integrated laser is transmitted to a projection curtain through the objective lens 6, the whole laser projector display process is completed, the fan 18 works to generate suction force in the machine shell 1 through the bottom of the air duct, so that air enters the inner side of the machine shell 1 after being filtered by the filter screen 19, the air passes through the guide plate 11 to ventilate and cool the X-prism 7, the optical element 8, the processing chip 10 and the laser lamp 9 in sequence, then the air is blown outwards through the partition net 22 at the top of the air duct, the air flow drives the fan blade 17 to rotate, the fan blade 17 drives the impeller 15 to rotate at the inner side of the pump body 14, and the cooling liquid is introduced into the inner side of a cooling cavity in the laser lamp 9 through the connecting pipe 16, then the cooling liquid in the coil 13 is cooled and cooled by the air flow through the guide pipe 12 and pumped to the inner side of the laser lamp 9 through the pump body 14, so that the cooling effect is improved, meanwhile, the water is poured into the clamping sleeve 20, after the water is absorbed by the absorbent cotton 21, the cooling liquid in the guide pipe 12 is cooled and cooled, the heat is quickly taken away by the volatilization of the water, the cooling efficiency is improved, the working safety of the laser projector is ensured, when the laser projector works, the suction cup 2 is adsorbed on the wall surface according to the height of the required projection, the bottom of the movable plate 4 is rotated to the inner side of the bayonet 5 and fixed by the suction cup 2 and supported by the rotary plate 4, the laser projector is ensured to be vertical to the projection surface, the projection picture cannot be adjusted to the original proportion because the projection angle is excessively inclined, the projection quality is ensured.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides a laser projector, includes projection assembly, projection assembly includes casing (1) and objective (6), optical group and processing group are installed to the inboard of casing (1), optical group includes optical element (8) and X prism (7), processing group includes processing chip (10) and laser lamp (9), its characterized in that: the bottom of casing (1) is installed angle regulation subassembly, angle regulation subassembly includes splint (3) and swivel plate (4), install fixed subassembly on casing (1), fixed subassembly includes sucking disc (2) and bayonet socket (5), the inboard of casing (1) is installed cooling subassembly, cooling subassembly includes fan (18) and solenoid (13), cooling subassembly is installed at the top of casing (1), cooling subassembly includes pipe (12) and absorbent cotton (21).

2. A laser projector as defined in claim 1, wherein: the laser lamp (9) is installed in the inboard of casing (1) through the bolt, optical element (8) are installed in one side of laser lamp (9) through the bolt, X prism (7) are installed in one side of optical element (8) through the bolt, objective (6) are installed in one side of X prism (7) through the bolt, one side of objective (6) passes one side of casing (1) and because of extending to the outside of casing (1), handle chip (10) and install in the bottom of optical element (8) through the bolt, handle chip (10) and optical element (8) and laser lamp (9) through the electric wire and be connected.

3. A laser projector as claimed in claim 2, wherein: the sucking disc (2) is installed at the opposite side of casing (1) through the bolt, splint (3) welding is in the bottom of casing (1), the inboard at splint (3) is installed through the pivot at the top of commentaries on classics board (4), the bottom in one side of sucking disc (2) is seted up in bayonet socket (5), the interval of bayonet socket (5) and pivot equals the length of commentaries on classics board (4).

4. A laser projector according to claim 3, wherein: the top of one side of casing (1) has seted up the import, filter screen (19) are installed through the bolt to the inboard of import, baffle (11) are installed through the bolt to the inboard of casing (1), outside at optical element (8), X prism (7), processing chip (10) and laser lamp (9) are established to baffle (11) cover respectively, baffle (11) are distributed in the top and the bottom of casing (1) in turn.

5. A laser projector as defined in claim 1, wherein: the novel air conditioner is characterized in that an air duct is welded on the inner wall of the other side of the casing (1), the top of the air duct extends to the outer side of the top of the casing (1), a separation net (22) is installed on the inner side of the top of the air duct through bolts, a fan (18) is installed on the inner side of the air duct through bolts, a cooling cavity is installed on the inner side of a laser lamp (9), a clamping sleeve (20) is welded on the top of the casing (1), absorbent cotton (21) is adhered to the bottom of the inner side of the clamping sleeve (20), one end of a guide pipe (12) is communicated with the cooling cavity, and the other end of the guide pipe (12) sequentially penetrates the inner side of the clamping sleeve (20) and one side of the air duct and is communicated with one end of a solenoid (13).

6. A laser projector as defined in claim 5, wherein: the inner wall of the bottom of the shell (1) is welded with a pump body (14), one side of the pump body (14) is communicated with a cooling cavity in the laser lamp (9) through a connecting pipe (16), and the other end of the solenoid (13) is coiled at the top of the fan (18) and sequentially penetrates through the other side of the air duct, the other side of the shell (1) and the bottom of the shell (1) to be communicated with the bottom of the pump body (14).

7. A laser projector as defined in claim 6, wherein: the water absorbing cotton (21) is clamped on the outer side of the guide pipe (12), the top of the guide pipe (12) extends to the outer side of the water absorbing cotton (21), and cooling liquid is filled in the cooling cavity, the pump body (14), the guide pipe (12) and the inner side of the screw pipe (13).

8. A laser projector as defined in claim 7, wherein: the impeller (15) is installed to the inboard of the pump body (14), the top of impeller (15) passes pump body (14) and extends to the top of pump body (14), impeller (15) are installed on pump body (14) through the sealing washer, fan blade (17) are installed to the bottom of one side of fan (18), the top at impeller (15) is installed through the bolt in the bottom of fan blade (17), the inboard at the dryer is installed at the top of fan blade (17).