CN219245928U

CN219245928U - Projection device

Info

Publication number: CN219245928U
Application number: CN202223269741.9U
Authority: CN
Inventors: 许龙才; 黄旋梓; 薛栋津
Original assignee: Guangdong Time Life Technology Co ltd
Current assignee: Guangdong Time Life Technology Co ltd
Priority date: 2022-12-03
Filing date: 2022-12-03
Publication date: 2023-06-23
Anticipated expiration: 2032-12-03

Abstract

The utility model discloses a projection device, comprising: an insulating body; the light source assembly is arranged on the insulating body and comprises at least one second lamp panel, wherein the first lamp panel is fixedly connected with the first lamp panel; the pattern piece is covered and is located the outside of light source subassembly, first lamp plate with the second lamp plate orientation the different face of pattern piece is projected, has increased the scope that light source subassembly shines, avoids the dark zone of film for projection effect is more clear.

Description

Projection device

[ field of technology ]

The present utility model relates to the field of projection devices, and in particular, to a high-definition projection device.

[ background Art ]

The utility model provides a projection arrangement now, includes the base, installs in the LED lamp plate of base, cover locate the pattern piece of lamp plate top and fix transparent frame of pattern piece, the top surface of LED lamp plate in the base, and the LED lamp plate is dull and stereotyped structure, because the lamp pearl level is placed, can only effectively shine 120 degree within range before, lead to being located the region below the irradiation range or be far away from the lamp pearl region, only little light shines, causes these regional pattern basic projection not to come out or be very fuzzy, the projecting effect is poor, can't satisfy the demand of trying on one's job.

Therefore, a new projection device is needed to overcome the above problems.

[ utility model ]

In view of the problems faced by the background art, the present utility model provides a projection apparatus in which a first light panel and a second light panel project toward different surfaces of a projection film.

In order to achieve the above purpose, the utility model adopts the following technical means:

a projection apparatus, comprising: an insulating body; the light source assembly is arranged on the insulating body and comprises at least one second lamp panel, wherein the first lamp panel is fixedly connected with the first lamp panel; the pattern piece is covered on the outer side of the light source assembly, and the first lamp panel and the second lamp panel face different surfaces of the pattern piece to project.

Further, a plurality of second lamp plates are fixed in the first lamp plate, and the two form electric connection, first lamp plate is located the top of second lamp plate.

Further, the first lamp panel irradiates toward the top of the pattern piece, and the plurality of second lamp panels irradiate in different directions along the horizontal direction toward the side surface of the pattern piece.

Further, the connecting lines of the three second lamp panels form a triangle.

Further, the plurality of second lamp panels are perpendicular to the first lamp panel.

Further, the light source assembly further comprises a fixing frame fixed on the insulating body, the first lamp panels are fixed on the top surface of the fixing frame, and the second lamp panels are fixed on the side surfaces of the fixing frame in different directions in a one-to-one correspondence mode.

Further, the insulating body comprises a wire guide penetrating through the upper surface and the lower surface of the insulating body and a support column surrounding the wire guide, and the light source assembly comprises a fixing frame fixed on the support column, and the first lamp panel and the second lamp panel fixed on different sides of the fixing frame.

A projection apparatus, comprising: an insulating body; the light source assembly is arranged on the insulating body and comprises a first lamp panel and a plurality of second lamp panels fixedly connected with the first lamp panel; the pattern piece is covered on the outer side of the light source assembly, and the plurality of second lamp panels project on the pattern piece in different directions.

Further, the second lamp panels are perpendicular to the first lamp panels, and the second lamp panels are arranged in 120-degree arrays along the circumferential direction.

Further, the first lamp panel irradiates toward the top of the pattern piece, and the plurality of second lamp panels irradiates toward three sides of the pattern piece in the horizontal direction.

Further, the insulating body comprises a wire guide penetrating through the upper surface and the lower surface of the insulating body, the light source assembly is located above the wire guide, and a wire connected with the first lamp panel or the second lamp panel penetrates through the wire guide to be connected with a main board.

Further, the light source assembly comprises a fixing frame and a flexible light strip surrounding the fixing frame, wherein the flexible light strip can be arranged along the horizontal direction surrounding the side plate of the fixing frame, or arranged on the top plate of the fixing frame and surrounding the side plate.

Compared with the prior art, the projection device has the following beneficial effects:

the light source assembly is arranged on the insulating body and comprises at least one second lamp panel which is fixedly connected with the first lamp panel; the projection film cover is located the outside of light source subassembly, first lamp plate with the second lamp plate orientation projection is gone into to the different faces of projection film has increased the scope that light source subassembly shines, avoids the dark zone of film for the projection effect is more clear.

[ description of the drawings ]

FIG. 1 is an exploded perspective view of a projection device of the present utility model;

FIG. 2 is a perspective view of the light source assembly of FIG. 1;

FIG. 3 is a top view of FIG. 2;

fig. 4 is an exploded perspective view of fig. 3.

Reference numerals of the specific embodiments illustrate:

projection device 100	Insulation body 1	Cover 11	Wire guide 111
				Support column 112	Swivel base 12	Through hole 121	Light source assembly 2
Fixing frame 21	Chassis 211	First side plate 212	Second side plate 213
				Third side plate 214	Top plate 215	First lamp panel 22	Second lamp panel 23
Motherboard 200

[ detailed description ] of the utility model

For a better understanding of the utility model with objects, structures, features, and effects, the utility model will be described further with reference to the drawings and to the detailed description.

As shown in fig. 1 to 4, a projection apparatus 100 according to the present utility model includes a light source assembly 2 having an insulating body 1 mounted on the body of the insulating body 1, and a pattern sheet sleeved outside the light source assembly 2.

As shown in fig. 1, the insulating body 1 includes a base 11, a cover 12 attached to the base 11, and a swivel base 13 attached to the cover 12. The base 11 includes a cavity 111 formed by recessing from its top surface. The cover 12 is covered on the cavity 111, and the cover 12 includes a sink groove recessed from a top surface thereof, a wire guide 121 penetrating through a bottom wall of the sink groove, and a plurality of support columns 122 surrounding the wire guide 121. The rotary seat 13 is mounted in the sink, and the rotary seat 13 includes a through hole 131 corresponding to the wire guide 121, and a plurality of support columns 122 protrude upwards into the through hole 131.

As shown in fig. 2, 3 and 4, the light source assembly 2 is mounted above the wire guide 121 and includes a fixing frame 21, a first lamp panel 22 fixed to the fixing frame 21, and a plurality of second lamp panels 23. The fixing frame 21 includes a chassis 211, a first side plate 212, a second side plate 213, and a third side formed to extend upward from the chassis 211, and a top plate 215 connecting the first side plate 212, the second side plate 213, and the third side plate 214. The chassis 211 is covered on the through hole 131 and is fixed to the plurality of support columns 122. The first side plate 212, the second side plate 213 and the third side plate 214 are spliced together to form a triangle, that is, form sides with different orientations, the first light plate 22 is fixed on the top plate 215, and the plurality of second light plates 23 are respectively fixed on the first side plate 212, the second side plate 213 and the third side plate 214, that is, the connection lines of the three second light plates 23 form a triangle or the plurality of second light plates 23 are arrayed at 120 degrees along the circumferential direction. The plurality of second lamp panels 23 are fixed on the first lamp panel 22 and form electrical connection with the first lamp panel 22, the second lamp panel 23 is perpendicular to the first lamp panel 22, and the first lamp panel 22 is located above the second lamp panel 23. The pattern piece cover is located the outside of light source subassembly 2, first lamp plate 22 orientation the top of pattern piece is shone, a plurality of second lamp plate 23 is along the horizontal direction orientation the different positions of the side of pattern piece are shone, in this embodiment, a plurality of second lamp plate 23 orientation the three face of pattern piece is shone, and every the luminous angle that second lamp plate 23 was shone along the horizontal direction is 120 just enclosed into a complete circular projection promptly for light source subassembly 2 is from top and 360 degrees no dead angles of horizontal direction are shone the pattern piece. The light emitted by the second lamp panel 23 irradiates downward to the bottom end of the pattern sheet, and the light emitting angle irradiated upward overlaps with the light emitting angle of the first lamp panel 22, and the pattern sheet may be hemispherical or form a cylindrical structure. The wires connecting the first lamp panel 22 or the second lamp panel 23 pass through the wire holes 121 to be connected with a main board 200.

In other embodiments, the light source assembly 2 includes a fixing frame 21 and a flexible light strip disposed around the fixing frame 21, where the flexible light strip may be disposed on the top plate of the fixing frame and around the side plate of the fixing frame. (not shown)

In summary, the projection device of the utility model has the following advantages:

(1) The light source assembly 2 is arranged on the insulating body 1 and comprises at least one second lamp panel 23 fixedly connected with the first lamp panel 22 by the first lamp panel 22; the projection film cover is located the outside of light source subassembly 2, first lamp plate 22 with second lamp plate 23 orientation the different face projection of projection film has increased the scope that light source subassembly 2 shines, avoids the dark zone of film for the projection effect is more clear.

The above detailed description is merely illustrative of the preferred embodiments of the utility model and is not intended to limit the scope of the utility model, so that all equivalent technical changes that can be made by the present specification and illustrations are included in the scope of the utility model.

Claims

1. A projection apparatus, comprising:

an insulating body;

the light source assembly is arranged on the insulating body and comprises at least one second lamp panel, wherein the first lamp panel is fixedly connected with the first lamp panel;

the pattern piece is covered on the outer side of the light source assembly, and the first lamp panel and the second lamp panel face different surfaces of the pattern piece to project.

2. The projection device of claim 1, wherein: the second lamp panels are fixed on the first lamp panel, and are electrically connected, and the first lamp panel is located above the second lamp panel.

3. The projection device of claim 2, wherein: the first lamp panel irradiates towards the top of the pattern piece, and the plurality of second lamp panels irradiate towards different directions of the side face of the pattern piece along the horizontal direction.

4. A projection device as claimed in claim 3, characterized in that: the connecting lines of the three second lamp panels form a triangle.

5. A projection device as claimed in claim 3, characterized in that: the second lamp panels are perpendicular to the first lamp panels.

6. The projection device of claim 1, wherein: the light source assembly further comprises a fixing frame fixed on the insulating body, the first lamp panels are fixed on the top surface of the fixing frame, and the second lamp panels are fixed on the side surfaces of the fixing frame in different directions in a one-to-one correspondence mode.

7. The projection device of any one of claims 1-6, wherein: the insulation body comprises a wire guide penetrating through the upper surface and the lower surface of the insulation body and a support column surrounding the wire guide, and the light source assembly comprises a fixing frame fixed on the support column and a first lamp panel and a second lamp panel fixed on different sides of the fixing frame.

8. A projection apparatus, comprising:

an insulating body;

the light source assembly is arranged on the insulating body and comprises a first lamp panel and a plurality of second lamp panels fixedly connected with the first lamp panel;

the pattern piece is covered on the outer side of the light source assembly, and the plurality of second lamp panels project on the pattern piece in different directions.

9. The projection device of claim 8, wherein: the second lamp panels are perpendicular to the first lamp panels, and the second lamp panels are arrayed at 120 degrees along the circumferential direction.

10. The projection device of claim 8, wherein: the first lamp panel irradiates towards the top of the pattern piece, and the plurality of second lamp panels irradiate towards the three faces of the pattern piece along the horizontal direction.

11. The projection apparatus according to any one of claims 8-10, wherein: the insulation body comprises a wire guide penetrating through the upper surface and the lower surface of the insulation body, the light source assembly is located above the wire guide, and wires connected with the first lamp panel or the second lamp panel penetrate through the wire guide and are connected with a main board.

12. The projection apparatus according to any one of claims 8-10, wherein: the light source assembly comprises a fixing frame and a flexible light strip which surrounds the fixing frame, wherein the flexible light strip can surround the side plate of the fixing frame along the horizontal direction, or is arranged on the top plate of the fixing frame and surrounds the side plate.