CN217404714U - Projector - Google Patents

Abstract

The utility model discloses a projector, include: the lamp holder comprises an accommodating space and a projection groove communicated with the accommodating space; the fixing frame is accommodated in the accommodating space; the corrugated component comprises a body, an outer gear ring and a shaft part, wherein the body comprises a corrugated pattern formed on the outer surface of the body, and the shaft part is arranged on the fixed frame; the motor assembly is accommodated in the accommodating space and comprises a gear matched with the outer gear ring; the light source component is arranged in the accommodating space, and light emitted by the light source component passes through the corrugated pattern; the projection assembly is accommodated in the accommodating space and exposed out of the projection groove, and comprises an LED light source, a pattern sheet positioned above the LED light source and a focusing lens positioned above the pattern sheet.

Description

Projector

[ technical field ] A method for producing a semiconductor device

The utility model relates to a technical field of projector, in particular to developments projector.

[ background ] A method for producing a semiconductor device

The existing projector comprises a base, a lamp panel, a lamp tube and a first gear, wherein the lamp panel, the lamp tube and the first gear are contained in the base, the first gear is arranged at one end of the lamp tube and drives a driving mechanism for rotating the lamp tube, and the lamp tube and the first gear are independently formed. The base respectively dispose the mount pad in both ends about, lamp plate fixed mounting be in between the mount pad at base both ends, a lamp section of thick bamboo is including the fretwork pattern that runs through its inside and outside surface, the lamp plate is located the outside of a lamp section of thick bamboo, the both ends of a lamp section of thick bamboo are passed through the bearing is installed on the mount pad, and upwards appear in the opening of base. The projector further comprises a rotary matching piece, the rotary matching piece is fixedly connected with the first gear and sleeved on the bearing, and the lamp tube is fixedly nested on the rotary matching piece. When the first gear rotates, the rotary matching piece is driven to rotate, and the rotary matching piece rotates to drive the lamp barrel to rotate.

Due to the projector, the projection effect is single, and the use requirement cannot be met.

[ Utility model ] content

To the problem that the background art faces, the utility model provides a projector that projection effect is abundant.

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

a projector, comprising: the lamp holder comprises an accommodating space and a projection groove communicated with the accommodating space; the fixing frame is accommodated in the accommodating space; the corrugated component comprises a body, an outer gear ring and a shaft part, wherein the body comprises a corrugated pattern formed on the outer surface of the body, and the shaft part is arranged on the fixed frame; the motor component is accommodated in the accommodating space and comprises a gear matched with the outer gear ring; the light source component is arranged in the accommodating space, and light emitted by the light source component passes through the corrugated pattern; the projection assembly is accommodated in the accommodating space and exposed in the projection groove, and comprises an LED light source, a pattern sheet positioned above the LED light source and a focusing lens positioned above the pattern sheet.

Further, the body and the outer gear ring are integrally formed.

Further, the body includes the cavity, with the opening of cavity intercommunication and keep away from the confined afterbody that the opening set up, outer ring gear centers on the opening sets up, the axial region certainly the afterbody extends and forms, axial region swing joint in one of them mount.

Further, the body include the cavity and with the opening of cavity intercommunication, outer ring gear centers on the opening sets up, the mount is including protruding the protruding open-ended fixed plate of going into, the light source subassembly is fixed in the fixed plate and accept in the cavity.

Further, the corrugated component comprises an opening and a limit key accommodated in the opening, the outer gear ring surrounds the opening, the limit key is attached to the inner wall of the cavity, and the outer gear ring surrounds the limit key.

Furthermore, the limiting key comprises a limiting hole communicated with the cavity, the fixing frame comprises a fixing plate protruding into the limiting hole, and the fixing plate inhibits the corrugated component from excessively deviating.

Further, the projection assembly further comprises a condensing lens located between the LED lamp and the pattern piece, and the focusing lens is located above the condensing lens.

Furthermore, the projection assembly further comprises a frosted cover and a projection film arranged on the inner side of the frosted cover, and the projection film and the projected effect of the pattern piece are mutually overlapped.

A projector, comprising: the lamp holder comprises an accommodating space and a projection hole communicated with the accommodating space; the fixing frame is accommodated in the accommodating space; the corrugated component comprises a body, an outer gear ring and a shaft part, wherein the body comprises a corrugated pattern formed on the outer surface of the body, and the shaft part is arranged on the fixed frame; the motor component is accommodated in the accommodating space and comprises a gear matched with the outer gear ring; the light source component is arranged in the accommodating space, and light emitted by the light source component passes through the corrugated pattern; laser assembly accept in accommodating space just expose earlier in projection hole, laser assembly includes the laser head and is located the grating piece of laser head top.

Further, body and outer ring gear integrated into one piece, the body include the cavity, with the opening of cavity intercommunication and keeping away from the confined afterbody that the opening set up, outer ring gear centers on the opening sets up, the axial region certainly the afterbody extends the formation, axial region swing joint in one of them mount.

Compared with the prior art, the utility model discloses a projector has following beneficial effect:

the corrugated component comprises a body, an outer gear ring and a shaft part, the body comprises a corrugated pattern formed on the outer surface of the body, and the shaft part is mounted on the fixed frame; the motor assembly is accommodated in the accommodating space and comprises a gear matched with the outer gear ring; the light source assembly is arranged in the accommodating space, and light emitted by the light source assembly passes through the corrugated pattern; the projection assembly is contained in the containing space and exposed in the projection groove, the projection assembly comprises an LED light source, a pattern sheet and a focusing lens, the pattern sheet is located above the LED light source, the focusing lens is located above the pattern sheet, the water mark effect is combined with the projection effect of the pattern sheet, and the illusion diversity of the projection effect is increased.

[ description of the drawings ]

Fig. 1 is a perspective combination view of a first embodiment of the present invention;

FIG. 2 is a perspective view of FIG. 1 with the upper cover removed;

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

FIG. 4 is a cross-sectional view of FIG. 3 taken along line A-A;

FIG. 5 is a left side view of FIG. 2;

FIG. 6 is a cross-sectional view taken along line B-B of FIG. 5;

FIG. 7 is a perspective view of the bellows assembly of FIG. 2;

FIG. 8 is an exploded perspective view of the projection assembly of FIG. 2;

fig. 9 is a perspective view of a second embodiment of the present invention;

FIG. 10 is a top view of FIG. 9;

FIG. 11 is a cross-sectional view of FIG. 10 taken along line C-C;

FIG. 12 is a left side view of FIG. 9;

FIG. 13 is a cross-sectional view of FIG. 12 taken along line D-D;

fig. 14 is a schematic view of a projection assembly.

Reference numerals for specific embodiments illustrate:

projector 100	Lamp holder 1	First housing 11	Second housing 12
				Projection hole 121	Projection slot 122	Accommodating space 13	First fixing frame 14
Fixing part 141	Supporting plate 142	Fixing plate 143	Second fixing frame 15
				Limiting groove 151	Abdication groove 152	Corrugated component 2	Body 21
Cavity 211	Wave pattern 212	Opening 213	Tail 214
				External gear ring 22	Shaft portion 23	Limiting key 24	Limiting hole 241
Light source assembly 3	Lamp panel 31	Lamp bead 311	Motor assembly 4
				Substrate 41	Output shaft 42	Gear 43	Laser assembly 5
Laser head 51	Grating plate 52	Projection assembly 6	LED lamp 61
				Condenser lens 62	Pattern sheet 63	Focusing lens 64	Lens group 641
Frosted cover 65	Projection film 66	Circuit board 200

[ detailed description ] A

For better understanding of the objects, structures, features, and functions of the present invention, reference should now be made to the drawings and detailed description of the preferred embodiment of the invention.

As shown in fig. 1 to 8, for the projector 100 according to the first embodiment of the present invention, including the lamp holder 1, the light source assembly 3, the motor assembly 4, the laser assembly 5, and the projection assembly 6 are received in the corrugated assembly 2 of the lamp holder 1, the light source assembly 3 is received in the corrugated assembly 2, and the motor assembly 4 drives the corrugated assembly 2.

As shown in fig. 1 and fig. 2, the lamp socket 1 includes a first housing 11 and a second housing 12 opposite to the first housing 11, and the first housing 11 and the second housing 12 cooperate with each other to form an accommodating space 13. The second casing 12 is a transparent cover, and the second casing 12 includes at least one projection hole 121 and at least one projection groove 122 penetrating through the upper and lower surfaces thereof. The lamp socket 1 comprises a first fixing frame 14 and a second fixing frame 15 fixed on the first shell 11. The first fixing frame 14 and the second fixing frame 15 are aligned in the left-right direction, the first fixing frame 14 includes a fixing portion 141, a supporting portion 142 formed by extending the fixing portion 141 in a direction away from the second fixing frame 15, and a fixing plate 143 fixed above the supporting portion 142, the fixing plate 143 is formed by extending in the left-right direction, the supporting portion 142 and the fixing portion 141 are perpendicular to each other, the width of the supporting portion 142 in the front-back direction is smaller than the width of the fixing portion 141 in the front-back direction, and the fixing plate 143 protrudes out of the supporting portion 142 to the right. The second fixing frame 15 includes a limiting groove 151 formed by recessing downward from the top surface thereof and a yielding groove 152 located at the front and rear sides of the limiting groove 151. The limiting groove 151 and the receding groove 152 penetrate through the second fixing frame 15 along the left-right direction. In an embodiment, the first fixing frame 14 and the second fixing frame 15 are defined as fixing frames, and the first fixing frame 14 and the second fixing frame 15 may be integrally formed with the first housing 11, or may be separately formed and then respectively mounted on the second housing 12.

As shown in fig. 4, 6, and 7, the bellows assembly 2 is housed in the housing space 13 and attached to the first housing 11. The bellows assembly 2 includes a body 21, an outer ring gear 22 disposed around the body 21, and a shaft portion 23 formed to extend from the body 21 in a direction away from the outer ring gear. In the present embodiment, the body 21, the outer ring gear 22, and the shaft portion 23 are integrally formed. The body 21 includes a cavity 211 formed by extending in the left-right direction, an opening 213 communicating with the cavity 211, a corrugated pattern 212 surrounding the cavity 211, and a closed tail 214 corresponding to the opening 213. The wave patterns 212 are convexly arranged on the surface of the body 21 to form a closed ring structure, and the width of one wave pattern 212 in the left-right direction is larger than that of the other wave pattern 212 in the left-right direction, the width of the wave pattern 212 is changed, and the wave pattern 212 is located between the outer gear ring 22 and the shaft portion 23 in the left-right direction. In this embodiment, the wave pattern 212 includes raised wave lenses or hollowed-out patterns. The outer gear ring 22 extends outwards from the body 21, the outer gear ring 22 is arranged around the opening 213, and the outer gear ring 22 is flush with the left end of the body 21. The shaft portion 23 extends from the tail portion 214 in a direction away from the opening 213, and in this embodiment, the tail portion 214 and the shaft portion 23 define a closed end. The shaft portion 23 comprises a neck and a limiting block connected with the neck, the neck is contained in the limiting groove 151, and the limiting block is located on the right side of the limiting groove 151 and limits the movement of the transparent component in the up-down direction and the left-right direction. The corrugated component 2 further comprises a limit key 24 accommodated in the cavity 211, and the external gear ring 22 is arranged around the limit key 24. In this embodiment, the limiting key 24 includes a limiting hole 241 penetrating through the left and right surfaces thereof, the right end of the fixing plate 143 protrudes into the limiting hole 241 to limit the ripple assembly 2 from excessively moving in the front-back direction and the up-down direction, and the limiting key 24 is disposed closely to the inner wall of the cavity 211 to increase the strength of the outer ring gear 22. In other embodiments, the second housing 12 may not be made of transparent material, and a projection window may be directly disposed on the second housing 12, and the bellows assembly 2 is exposed upward from the projection window.

As shown in fig. 4 and 6, the light source assembly 3 is located above the supporting portion 142 and one end thereof is fixed to the supporting portion 142. The light source assembly 3 includes a lamp panel 31 and a plurality of lamp beads 311 fixed on the lamp panel 31. The lamp panel 31 passes through the limiting hole 241, and a gap is formed between the lamp panel 31 and the hole wall of the limiting hole 241. The other end of the lamp panel 31 is a free end suspended in the cavity, and light emitted by the lamp panel 31 passes through the ripple pattern 212 to form a dynamic water ripple effect.

As shown in fig. 2 and 3, the motor assembly 4 is fixed to the first fixing frame 14 and located at the rear side of the supporting portion 142. The motor assembly 4 comprises a base body 41, an output shaft 42 connected with the base body 41, and a gear 43 fixed on the output shaft 42, wherein the output shaft 42 penetrates through the fixing plate 143, and the gear 43 is matched with the outer gear ring 22 to drive the corrugated assembly 2 to rotate.

As shown in fig. 2 and 3, the laser assembly 5 is fixed to the first housing 11 and exposed upward from the projection hole 121. The laser assembly 5 comprises a laser head 51 and a grating sheet 52 positioned above the laser head 51. The projected effect formed by the laser assembly 5 and the water ripple effect formed by the ripple assembly 2 overlap each other.

As shown in fig. 2 and 3, the projection assembly 6 is fixed to the first housing 11 and exposed upward from the projection slot 122. The projection assembly 6 includes an LED lamp 61, a condensing lens 62 disposed on the LED lamp 61, a pattern sheet 63 disposed on the condensing lens 62, and a focus lens 64 disposed above the pattern sheet 63. The focus lens 64 includes a lens group 641 above the pattern sheet, the brightness of the light emitted from the LED lamp 61 is increased after passing through the condensing lens 62, the focus lens 64 adjusts the sharpness of the projected pattern, and the pattern sheet 63 is rotatable. The laser assembly 5 and the projection assembly 6 select one of them to work or two of them to work simultaneously.

As shown in fig. 2 and 3, the projector 100 further includes a circuit board 200 accommodated in the first housing 11, the light source assembly 3, the motor assembly 4, the laser assembly 5, and the projection assembly 6 are all electrically connected to the circuit board 200, and the projection effect of the laser assembly 5 and the projection effect of the water ripple are mutually overlapped.

As shown in fig. 9 to 14, in order to illustrate the second embodiment of the present invention, the projector 100 has substantially the same structure as that of the first embodiment, and the difference is: one end of the fixing plate 143 is fixed to the supporting portion 142, the other end protrudes into the limiting hole 241, the lamp panel 31 is fixed to the first casing 11 and is located between the first fixing frame 14 and the second fixing frame 15, the corrugated assembly 2 is located above the lamp panel 31, namely, the lamp panel 31 emits light to pass through the corrugated assembly 2 and then projects a dynamic water ripple effect. The projection assembly 6 includes an LED lamp 61, a condenser lens 62, a pattern sheet 63, a projection film 66, a focusing lens 64, and a frosted cover 65, wherein the LED lamp 61 is located below the condenser lens 62, the condenser lens 62 is located between the LED lamp 61 and the pattern sheet 63, the focusing lens 64 is located above the pattern sheet 63, the projection film 66 is disposed inside the frosted cover 65, and the projection film 66 or the frosted cover 65 can rotate. The focus lens 64 can adjust the sharpness of the projection of the pattern piece 63. The projected effects of the projection film 66 and the pattern sheet 63 overlap each other. It is also possible that the projected effect of the pattern sheet 63 or the projection film 66 and the projected effect of the water ripples overlap each other.

To sum up, the utility model discloses a projector has following beneficial effect:

(1) by the bellows assembly 2 including the body 21, the outer ring gear 22, and the shaft portion 23, the body 21 includes the bellows pattern 212 formed on the outer surface thereof, and the shaft portion 23 is mounted to the mount; the motor assembly 4 is accommodated in the accommodating space 43 and includes a gear 43 engaged with the outer ring gear 22; the light source assembly 3 is disposed in the receiving space 13, and light emitted therefrom passes through the corrugated pattern 212; the projection assembly is accommodated in the accommodating space 13 and exposed in the projection groove 122, the projection assembly 6 comprises an LED light source 61, a pattern piece 63 located above the LED light source 611 and a focusing lens 64 located above the pattern piece 63, and the water wave effect is combined with the projection effect of the pattern piece, so that the illusion diversity of the projection effect is increased.

(2) Corrugated assembly 2 includes body 21 and with body 21 integrated into one piece's outer ring gear 22, motor element 4 with outer ring gear 22 cooperation, for among the prior art in corrugated assembly 2 installation gear 43, simple process and reduce cost.

The above detailed description is only for the purpose of illustrating the preferred embodiments of the present invention, and not for the purpose of limiting the scope of the present invention, therefore, all the equivalent technical changes using the description and drawings of the present invention are included in the scope of the present invention.

Claims (10)

1. A projector, comprising:

the lamp holder comprises an accommodating space and a projection groove communicated with the accommodating space;

the fixing frame is accommodated in the accommodating space;

the corrugated component comprises a body, an outer gear ring and a shaft part, wherein the body comprises a corrugated pattern formed on the outer surface of the body, and the shaft part is arranged on the fixed frame;

the motor assembly is accommodated in the accommodating space and comprises a gear matched with the outer gear ring;

the light source component is arranged in the accommodating space, and light emitted by the light source component passes through the corrugated pattern;

the projection assembly is accommodated in the accommodating space and exposed out of the projection groove, and comprises an LED light source, a pattern sheet positioned above the LED light source and a focusing lens positioned above the pattern sheet.

2. The projector as defined in claim 1 wherein: the body and the outer gear ring are integrally formed.

3. The projector as defined in claim 2, wherein: the body includes the cavity, with the opening of cavity intercommunication and keep away from the confined afterbody that the opening set up, outer ring gear centers on the opening sets up, the axial region certainly the afterbody extends and forms, axial region swing joint in one of them mount.

4. The projector as defined in claim 1, wherein: the body include the cavity and with the opening of cavity intercommunication, outer ring gear centers on the opening sets up, the mount is including protruding the stretching into open-ended fixed plate, the light source subassembly is fixed in the fixed plate and accept in the cavity.

5. The projector as defined in claim 4, wherein: the corrugated assembly comprises an opening and a limiting key accommodated in the opening, the outer gear ring surrounds the opening, the limiting key is attached to the inner wall of the cavity, and the outer gear ring surrounds the limiting key.

6. The projector as defined in claim 5, wherein: the limiting key comprises a limiting hole communicated with the cavity, the fixing frame comprises a fixing plate protruding into the limiting hole, and the fixing plate inhibits the excessive deviation of the corrugated assembly.

7. The projector according to any of claims 1 to 6, wherein: the projection assembly further comprises a condensing lens positioned between the LED lamp and the pattern piece, and the focusing lens is positioned above the condensing lens.

8. The projector as defined in claim 7, wherein: the projection assembly further comprises a frosted cover and a projection film arranged on the inner side of the frosted cover, and the projection film and the projected effect of the pattern piece are mutually overlapped.

9. A projector, comprising:

the lamp holder comprises an accommodating space and a projection hole communicated with the accommodating space;

the fixing frame is accommodated in the accommodating space;

the corrugated component comprises a body, an outer gear ring and a shaft part, wherein the body comprises a corrugated pattern formed on the outer surface of the body, and the shaft part is arranged on the fixed frame;

the motor assembly is accommodated in the accommodating space and comprises a gear matched with the outer gear ring;

the light source component is arranged in the accommodating space, and light emitted by the light source component passes through the corrugated pattern;

the laser assembly is contained in the containing space and exposed in the projection hole, and comprises a laser head and a grating sheet positioned above the laser head.

10. The projector as defined in claim 9, wherein: the body and outer ring gear integrated into one piece, the body include the cavity, with the opening of cavity intercommunication and keeping away from the confined afterbody that the opening set up, outer ring gear centers on the opening sets up, the axial region certainly the afterbody extends the formation, axial region swing joint in one of them mount.

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