CN218720980U - Starry sky projection lamp - Google Patents
Starry sky projection lamp Download PDFInfo
- Publication number
- CN218720980U CN218720980U CN202222833425.3U CN202222833425U CN218720980U CN 218720980 U CN218720980 U CN 218720980U CN 202222833425 U CN202222833425 U CN 202222833425U CN 218720980 U CN218720980 U CN 218720980U
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- light
- limiting
- projection lamp
- base
- starry sky
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Abstract
The utility model discloses a starry sky projection lamp, include: a base; the corrugated sheet assembly is movably arranged on the base and comprises a light-transmitting part, a gear ring part arranged around the light-transmitting part and a flange positioned above the gear ring part; a limiting plate for blocking the corrugated sheet assembly from excessively deflecting upwards, wherein the limiting plate comprises a light outlet hole penetrating through the upper surface and the lower surface of the limiting plate and a limiting part arranged around the light outlet hole, and the flange is arranged around the limiting part or the limiting part is arranged around the flange; the driving assembly is matched with the gear ring part and drives the corrugated sheet assembly; and the light source assembly emits light which passes through the light transmitting part and the light outlet hole.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a technical field of projection lamp, in particular to starry sky projection lamp.
[ background of the invention ]
The existing projection lamp comprises a shell, a motor contained in the shell, a water ripple sheet fixed on a rotor of the motor, an LED light source positioned below the water ripple sheet and a condensing lens positioned above the water glass sheet. The motor drives the water ripple sheet to rotate, the LED light source is positioned on one side of a rotor of the motor, and light emitted by the LED light source directly penetrates through the water ripple sheet and the condensing lens to form a dynamic water ripple effect. Because the corrugated sheet needs to be fixed on the rotor of the motor, the corrugated sheet is driven to rotate by the rotor, but the light emitted by the LED light source only utilizes partial area of the corrugated sheet, and most of the residual area of the corrugated sheet is not utilized, so that the waste of product space is caused, and the cost is increased.
Therefore, there is a need to design a new starry sky projection lamp to overcome the above problems.
[ Utility model ] content
To the problem that the background art faces, the utility model provides a corrugated sheet subassembly with ring gear portion, drive assembly and ring gear portion cooperation drive corrugated sheet subassembly are rotatory, and the light that the light source subassembly sent passes the projection lamp of corrugated sheet subassembly.
In order to achieve the above object, the utility model adopts the following technical means:
a starry sky projection lamp, comprising: a base; the corrugated sheet assembly is movably arranged on the base and comprises a light-transmitting part, a gear ring part arranged around the light-transmitting part and a flange positioned above the gear ring part; a limiting plate for blocking the corrugated sheet assembly from excessively deflecting upwards, wherein the limiting plate comprises a light outlet hole penetrating through the upper surface and the lower surface of the limiting plate and a limiting part arranged around the light outlet hole, and the flange is arranged around the limiting part or the limiting part is arranged around the flange; the driving assembly is matched with the gear ring part and drives the corrugated sheet assembly; and the light source assembly emits light which passes through the light transmitting part and the light outlet hole.
Further, the limiting plate comprises a main body portion and the light emitting hole penetrates through the main body portion, the limiting portion extends downwards from the main body portion to form, and a gap is formed between the flange and the main body portion in the vertical direction.
Further, the limiting plate comprises an arc-shaped shielding part formed by extending downwards from the main body part, and the shielding part surrounds the outer side of the gear of the driving assembly.
Further, the base includes the light trap that runs through its upper and lower surface and centers on the spacing portion that the light trap set up, the bellows subassembly includes around the rotation portion that the light trap set up, the rotation portion for spacing portion is circumferential motion, spacing portion restriction the excessive skew of bellows subassembly in the horizontal direction.
Further, the limiting portion supports the light transmission portion upward, and the rotating portion is disposed around the limiting portion or the limiting portion is disposed around the rotating portion.
Further, the limiting portion comprises a base portion and a plurality of convex hulls extending from the base portion to the light transmission portion, the convex hulls are arranged along the base portion at intervals, and the convex hulls upwards support the light transmission portion or the gear ring portion.
Further, the limiting part comprises a base part and a plurality of protrusions formed by extending from the base part to the rotating part, the protrusions are arranged at intervals along the base part, and a gap is formed between the rotating part and the base part in the horizontal direction.
Further, the light transmitting portion is molded independently of the ring gear portion.
Further, the gear ring portion comprises a limiting groove and a blocking portion connected with the groove wall of the limiting groove, the light transmission portion is contained in the limiting groove, and the blocking portion blocks the light transmission portion to move downwards.
Further, the gear ring portion comprises a limiting groove and a blocking portion connected with the groove wall of the limiting groove, the light transmission portion is connected with the groove wall of the limiting groove through glue, and the blocking portion limits the light transmission portion to move upwards.
Further, the base includes a plurality of fixing posts disposed around the race portion, the plurality of fixing posts limiting excessive deflection of the bellows assembly in a horizontal direction.
Furthermore, the limiting plate comprises a plurality of fixing parts which are in one-to-one correspondence with the fixing columns and are fixedly matched with the fixing columns.
Compared with the prior art, the utility model discloses a starry sky projection lamp has following beneficial effect:
the corrugated sheet assembly comprises a light-transmitting part and a gear ring part arranged around the light-transmitting part; the driving assembly is matched with the gear ring part; the condenser lens is positioned above the corrugated sheet assembly; the light emitted by the light source component penetrates through the light transmission part and the condenser lens, the area of the corrugated sheet component can be close to the area of the light source component, the area of the corrugated sheet component can be reduced, the surplus waste of the area of the corrugated sheet component is avoided, the cost is reduced, and the size of the starry sky projection lamp is reduced.
[ description of the drawings ]
Fig. 1 is an exploded perspective view of the present invention;
FIG. 2 is a perspective assembly view of the base, the driving assembly, the light source assembly, the corrugated sheet assembly and the limiting plate in FIG. 1;
FIG. 3 is a top view of FIG. 2;
FIG. 4 isbase:Sub>A cross-sectional view of FIG. 3 taken along section line A-A;
FIG. 5 is a partial enlarged view of b in FIG. 4;
FIG. 6 is an exploded perspective view of FIG. 2;
FIG. 7 is a perspective view of the base of FIG. 6;
FIG. 8 is a perspective view of the corrugated sheet assembly and the restrictor plate of FIG. 6;
FIG. 9 is an exploded perspective view of the corrugated sheet assembly of FIG. 8.
Reference numerals for specific embodiments illustrate:
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Housing 1 | |
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Convex |
Bulge 243 |
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Groove 26 | |
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Convex |
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Limiting |
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Horn 9 | |
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[ 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 invention.
As shown in fig. 1 to 9, for the starry sky projection lamp 100 of the present invention includes a housing 1, a base 2 of the housing 1, a light source assembly 3, a driving assembly 4 of the base 2, an interference plate 5, a corrugated plate assembly 6, a limiting plate 7 above the corrugated plate assembly 6, and a condenser lens 8, a speaker 9, and a main board 200 of the housing 1.
As shown in fig. 1 and 7, the housing 1 includes a cavity 11 and an internal thread 12 disposed around the cavity 11. The base 2 is accommodated in the inner cavity and comprises a light hole 21 penetrating through the upper surface and the lower surface of the base, a supporting part 22 connected with the inner wall of the light hole 21, a plurality of clamping hooks 23 arranged around the light hole 21, a limiting part 24 arranged around the light hole 21, a plurality of fixing columns 25 arranged around the limiting part, and a groove 26 and a fixing part 27 positioned on the outer side of each fixing column 25. The plurality of hooks 23 are located at the outer side of the supporting portion 22, and the limiting portion 24 surrounds the plurality of hooks 23. The position limiting portion 24 includes a base portion 241, a plurality of convex hulls 242 extending upward from the base portion 241, and a plurality of protrusions 243 extending in a horizontal direction from the base portion 241, wherein the plurality of convex hulls 242 and the plurality of protrusions 243 are spaced around the light-transmitting hole 21 along the base portion 241. The convex hull 242 and the protrusion 243 may be defined as a bump structure. The groove 26 is located at the rear side of the light hole 21, and the two grooves are spaced apart from each other, and the two holding portions 27 are located at the left and right sides of the groove, respectively.
As shown in fig. 2 and 4, the light source assembly 3 is located right below the light-transmitting hole 21. The light source assembly 3 comprises a lamp panel 31, at least one lamp bead 32 fixed on the lamp panel 31 and a condensing lens 8 positioned above the lamp bead 32.
As shown in fig. 2 and 6, the driving assembly 4 is mounted to the recess 26. The two fixing lugs of the driving component 4 are fixed to the two fixing parts 27 in a one-to-one correspondence manner. The driving assembly 4 includes a gear 41 of the rotor fixed thereon, and the gear 41 is located between the two fixing posts 25.
As shown in fig. 4 and 5, the interference sheet 5 is mounted to the light transmission hole 21 and located below the corrugated sheet assembly 6. The supporting portion 22 supports the interference piece 5 upward, and the plurality of hooks 23 block the interference piece 5 from moving upward. The interference sheet 5 may be a transparent glass sheet or a transparent plastic sheet. The surface of the interference sheet 5 is provided with finer grains similar to ripples. Of course, in other embodiments, the interference sheet 5 may also be above the corrugated sheet assembly 6, i.e. the corrugated sheet assembly 6 is located between the light source assembly 3 and the interference sheet 5.
As shown in fig. 5, 8 and 9, the corrugated sheet assembly 6 is movably engaged with the stopper portion 24. The corrugated sheet assembly 6 includes a ring gear portion 62 in which a light-transmitting portion 61 is provided around the light-transmitting portion 61. The translucent portion 61 and the rim portion 62 may be formed separately or integrally. The light-transmitting part 61 is formed with lines of protrusions 243 with various structures. The light transmitting portion 61 is located directly above the interference sheet 5. The ring gear portion 62 includes a stopper groove 621 penetrating upper and lower surfaces thereof, a stopper 622 connecting groove walls of the stopper groove 621, an outer ring gear 623 disposed around the stopper groove 621, a rotating portion 624 formed to extend downward from the outer ring gear 623, and a flange 625 formed to extend upward from the outer ring gear 623. The blocking portion 622 is formed to extend in a horizontal direction. The rotation portion 624 and the flange 625 are both disposed around the light-transmitting portion 61. In other embodiments, the rotating portion 624 and the flange 625 may be disposed on the light-transmitting portion 61. The light-transmitting portion 61 is accommodated in the limiting groove 621, the blocking portion 622 blocks the light-transmitting portion 61 from moving downward, that is, the blocking portion 622 upwards supports the light-transmitting portion 61, of course, the light-transmitting portion 61 can also be upwards installed in the limiting groove 621, the light-transmitting portion 61 is fixed on the groove wall of the limiting groove 621 together with glue, and the blocking portion 622 blocks the light-transmitting portion 61 from moving upward. The light-transmitting portion 61 and the base portion 241 form a gap in the vertical direction, and the light-transmitting portion 61 abuts against the plurality of convex hulls 242 downward, which is beneficial to reducing the movement friction between the limiting portion 24 and the corrugated sheet assembly 6 in the vertical direction. The rotating portion 624 is sleeved on the periphery of the position-limiting portion 24, and the rotating portion 624 moves circumferentially around the position-limiting portion 24, but in other embodiments, the position-limiting portion 24 may be sleeved on the outer side of the rotating portion 624. The plurality of protrusions 243 are horizontally arranged toward the turning portion 624, the turning portion 624 forms a gap with the base portion 241 in the horizontal direction, and when the corrugated sheet assembly 6 rotates, at least a part of the protrusions 243 are horizontally brought into contact with the turning portion 624, so that the movement friction between the corrugated sheet assembly 6 and the stopper portion 24 in the horizontal direction is reduced.
As shown in fig. 2, 6 and 8, the restriction plate 7 restricts upward movement of the corrugated sheet assembly 6. The corrugated sheet unit 6 includes a main body 71, a light exit hole 72 vertically penetrating the main body 71, and a restricting portion 73 provided around the light exit hole 72. The light exit hole 72 and the light transmission hole 21 are vertically aligned, the flange 625 is fitted outside the restriction to restrict the corrugated sheet assembly 6 from excessively shifting in the horizontal direction, and a gap is formed between the flange 625 and the bottom surface of the main body portion 71 in the vertical direction. Of course, in other embodiments, the limiting portion 73 can also be sleeved outside the flange 625.
As shown in fig. 1, the condenser lens 8 is located above the light-transmitting portion 61, and includes an external thread 81 matched with the internal thread 12, so that a user can replace the condenser lens 8 with different lines, and the use requirements of different covers of the user are met.
To sum up, the utility model discloses a starry sky projection lamp has following beneficial effect:
(1) The corrugated sheet assembly 6 includes a light-transmitting portion 61 and a ring gear portion 62 provided around the light-transmitting portion 61; the drive assembly 4 is engaged with the ring gear portion 62; the condenser lens 8 is positioned above the corrugated plate assembly 6; the light emitted by the light source assembly 3 passes through the light transmission part 61 and the condenser lens 8, so that the area of the corrugated sheet assembly 6 is close to the area of the light source assembly 3, the area of the corrugated sheet assembly can be reduced, the waste of the area of the corrugated sheet assembly 6 is avoided, the cost is reduced, and the volume of the starry sky projection lamp 100 is reduced.
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 modifications of the equivalent techniques using the content of the present specification and the drawings are included in the scope of the present invention.
Claims (12)
1. A starry sky projection lamp, comprising:
a base;
the corrugated sheet assembly is movably arranged on the base and comprises a light transmission part, a gear ring part arranged around the light transmission part and a flange positioned above the gear ring part;
a limiting plate for blocking the corrugated sheet assembly from excessively deflecting upwards, wherein the limiting plate comprises a light outlet hole penetrating through the upper surface and the lower surface of the limiting plate and a limiting part arranged around the light outlet hole, and the flange is arranged around the limiting part or the limiting part is arranged around the flange;
the driving assembly is matched with the gear ring part and drives the corrugated sheet assembly;
and the light source assembly emits light which passes through the light transmitting part and the light outlet hole.
2. The starry sky projection lamp as claimed in claim 1, wherein: the limiting plate comprises a main body part and a light outlet hole penetrating through the main body part, the limiting part extends downwards from the main body part, and a gap is formed between the flange and the main body part in the vertical direction.
3. The starry sky projection lamp as claimed in claim 2, wherein: the limiting plate comprises an arc-shaped shielding part formed by extending downwards from the main body part, and the shielding part surrounds the outer side of the gear of the driving assembly.
4. The starry sky projection lamp as claimed in claim 1, wherein: the base is including running through its upper and lower surface's light trap and around the spacing portion that the light trap set up, the bellows subassembly includes around the rotation portion that the light trap set up, rotation portion for spacing portion is circumferential motion, spacing portion restriction the excessive skew of bellows subassembly in the horizontal direction.
5. The starry sky projection lamp as claimed in claim 4, wherein: the limiting portion upwards supports the light transmission portion, and the rotating portion is arranged around the limiting portion or the limiting portion is arranged around the rotating portion.
6. The starry sky projection lamp as recited in claim 5, wherein: the limiting part comprises a base part and a plurality of convex hulls formed by extending from the base part to the light transmission part, the convex hulls are arranged at intervals along the base part, and the convex hulls upwards support the light transmission part or the gear ring part.
7. The starry sky projection lamp as recited in claim 5, wherein: the limiting part comprises a base and a plurality of protrusions formed by extending from the base to the rotating part, the protrusions are arranged along the base in a spaced mode, and a gap is formed between the rotating part and the base in the horizontal direction.
8. The starry sky projection lamp as claimed in any one of claims 1 to 7, wherein: the light transmitting portion and the ring gear portion are formed separately.
9. The starry sky projection lamp as recited in claim 8, wherein: the gear ring portion comprises a limiting groove and a blocking portion connected with the groove wall of the limiting groove, the light transmission portion is contained in the limiting groove, and the blocking portion blocks the light transmission portion to move downwards.
10. A starry sky projection lamp as claimed in claim 8, wherein: the gear ring portion comprises a limiting groove and a blocking portion connected with the groove wall of the limiting groove, the light transmission portion is connected with the groove wall of the limiting groove through glue, and the blocking portion limits the light transmission portion to move upwards.
11. The starry sky projection lamp as claimed in any one of claims 1 to 7, wherein: the base includes a plurality of fixing posts disposed around the race portion, the plurality of fixing posts limiting excessive deflection of the bellows assembly in a horizontal direction.
12. The starry sky projection lamp as recited in claim 11, wherein: the limiting plate comprises a plurality of fixing parts which are in one-to-one correspondence with the fixing columns and are fixedly matched with the fixing columns.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222833425.3U CN218720980U (en) | 2022-10-24 | 2022-10-24 | Starry sky projection lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222833425.3U CN218720980U (en) | 2022-10-24 | 2022-10-24 | Starry sky projection lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218720980U true CN218720980U (en) | 2023-03-24 |
Family
ID=85592224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222833425.3U Active CN218720980U (en) | 2022-10-24 | 2022-10-24 | Starry sky projection lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218720980U (en) |
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2022
- 2022-10-24 CN CN202222833425.3U patent/CN218720980U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |