CN214790707U

CN214790707U - Projection lamp

Info

Publication number: CN214790707U
Application number: CN202121241106.2U
Authority: CN
Inventors: 许龙才
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-03
Filing date: 2021-06-03
Publication date: 2021-11-19
Anticipated expiration: 2031-06-03

Abstract

The utility model discloses a projection lamp, include: the fixing seat is provided with a groove and a protruding part which extends upwards from the bottom of the groove; the rotary seat is accommodated in the groove and comprises an opening penetrating through the upper surface and the lower surface of the rotary seat, and the protruding part protrudes into the opening; the light source component is accommodated in the opening and is fixed on the protruding part; the projection film is arranged on the cover body, and the cover body is fixed on the rotating seat and covers the light source component; the upper cover is arranged on the outer side of the cover body in a covering mode; a motor and a circuit board are fixed on the fixed seat, the motor drives the rotating seat to rotate, and the light source assembly is electrically connected with the circuit board; the upper cover is covered on the outer side of the cover body.

Description

Projection lamp

[ technical field ] A method for producing a semiconductor device

The utility model relates to a projection lamp technical field, in particular to developments projection lamp.

Background

The existing projection lamp comprises a fixed seat, a rotating seat, a light source component, a shell and a projection sheet, wherein the rotating seat is arranged on the fixed seat, the shell is fixed on the rotating seat, the projection sheet is arranged on the inner side of the shell, the shell is covered above the light source component, and the light source component is directly fixed on the top surface of the fixed seat and does not protrude into an opening of the rotating seat.

Because the light source component is directly fixed on the top surface of the fixed seat, the irradiation angle range of the light source component is easy to be too narrow, so that the projection sheet is positioned at a lower position and cannot be directly irradiated by the light source component, the projected patterns are incomplete or inconsistent in definition, and the requirement of a user on the projection effect cannot be met.

Therefore, there is a need to design a new projection lamp to overcome the above problems.

[ Utility model ] content

To the problem that the background art faces, the utility model provides a roating seat is including running through an opening of its upper and lower surface, protruding the stretching into the opening, the light source subassembly is fixed in the projection lamp of protruding portion.

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

a projection lamp, comprising: the fixing seat is provided with a groove and a protruding part which extends upwards from the bottom of the groove; the rotary seat is accommodated in the groove and comprises an opening penetrating through the upper surface and the lower surface of the rotary seat, and the protruding part protrudes into the opening; the light source component is accommodated in the opening and is fixed on the protruding part; the projection film is arranged on the cover body, and the cover body is fixed on the rotating seat and covers the light source component; the upper cover is arranged on the outer side of the cover body in a covering mode; a motor and a circuit board are fixed on the fixed seat, the motor drives the rotating seat to rotate, and the light source assembly is electrically connected with the circuit board; the upper cover is covered on the outer side of the cover body.

Further, the rotating seat comprises a step portion arranged around the opening, the protruding portion is higher than the top surface of the step portion, and the light source assembly is located above the step portion.

Further, a gap is formed between the light source assembly and the stepped portion in the vertical direction.

Further, the light source component is not higher than the top surface of the rotating seat.

Further, the connecting lines among the plurality of protruding parts form a triangle.

Further, the light source subassembly includes a lamp plate and is fixed in a plurality of lamp pearls of lamp plate, a plurality of screws will the lamp plate is fixed in protruding portion, protruding portion is circular cylindricality body, its inside formation with screw complex internal thread.

Furthermore, the fixed seat comprises a clamping part which is formed by extending upwards from the bottom wall of the groove, and the clamping part protrudes into the opening to block the rotating seat from moving upwards.

Furthermore, the fixing seat comprises a base and a cover body matched with the base, the fixing seat comprises a through hole penetrating through the cover body from top to bottom, the through hole is communicated with the groove, and the protruding portion and the clamping portion are alternately arranged around the through hole.

Further, the upper cover comprises a locking part which is formed by extending from the inner surface of the upper cover towards the light source assembly, the fixed seat comprises a guide groove which is formed by downwards recessing the top surface of the fixed seat and a buckling part which is formed by extending from the side wall of the guide groove along the horizontal direction, and the locking part rotates along the guide groove and is buckled with the buckling part.

Further, the fixing seat comprises a protrusion formed by extending from the side wall of the guide groove towards the direction far away from the light source assembly, and the locking part comprises a concave part matched with the protrusion.

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

through the fixing base is equipped with the recess and certainly the bottom of recess upwards extends the protruding portion that forms, the roating seat accept in the recess, the roating seat is including running through an opening of its upper and lower surface, protruding the stretching into of protruding portion the opening, the light source subassembly accept in the opening just is fixed in protruding portion, the cover body and set up in the projection piece of the cover body, the cover body is fixed in roating seat and lid are established the top of light source subassembly has increased the angle scope that the light source subassembly shines makes the light source subassembly evenly shines the projection piece projects out complete and clear pattern effect.

[ description of the drawings ]

Fig. 1 is a perspective view of the projection lamp of the present invention;

FIG. 2 is an exploded perspective view of FIG. 1;

FIG. 3 is an exploded perspective view of the fixing base, the light source assembly and the rotating base shown in FIG. 2;

FIG. 4 is a combination view of the fixing base, the light source module and the rotating base shown in FIG. 3;

FIG. 5 is a top view of FIG. 4;

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

FIG. 7 is a perspective view of the projection mask and the rotary base of FIG. 2;

FIG. 8 is a cross-sectional view taken along line B-B of FIG. 7;

FIG. 9 is a partial enlarged view of c in FIG. 8;

FIG. 10 is an enlarged view of a portion d of FIG. 8;

FIG. 11 is a perspective view of the cover of FIG. 7 after rotation;

FIG. 12 is an exploded perspective view of the projection housing of FIG. 7;

fig. 13 is a perspective view of the upper cover of fig. 1 after rotation.

Reference numerals for specific embodiments illustrate:

projection lamp 100	Fixed seat 1	Base 11	Cover 12
				Through hole 121	Groove 122	Via 123	Protrusion 124
Holding part 125	Buckling part 126	Projection 126a	Guide groove 127
				Cavity 13	Rotating base 2	Opening 21	First step 22
Second step 23	Card slot 24	First groove 241	Second groove 242
				Fastening part 243	Guide surface 244	Gear ring 25	Electric machine 3
Gear 31	Light source assembly 4	Lamp panel 41	Lamp bulb 42
				Cover body 5	First part 51	Main body portion 511	Fitting portion 5111
Supporting part 512	Opening 513	Hook 514	Connecting part 5141
				Hook 5142	Second portion 52	Limiting part 521	Crimping portion 522
Through groove 523	Slide 6	First movie 61	Second movie 62
				Middle part 621	Edge portion 622	Upper cover 7	Inner surface 71
Locking part 72	Recess 721	Main board 8	Battery 9

[ detailed description ] embodiments

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 and 2, for the projection lamp 100 of the present invention, the projection lamp 100 includes a fixing base 1, is fixed in a light source assembly 4, a movable mounting of the fixing base 1 in a rotary base 2, fixed in the rotary base 2 and the cover are located a cover body 5, a drive above the light source assembly 4 a motor 3 of the rotary base 2, accept in the mainboard 8 and the battery 9 of the fixing base 1 and a lock in an upper cover 7 of the fixing base 1, the battery 9 and the motor 3 all with the mainboard 8 electric connection.

As shown in fig. 2 and 3, the fixing base 1 includes a base 11 and a cover 12 fastened on the base 11, the base 11 and the cover 12 form a cavity 13, and the main board 8 and the battery 9 are accommodated in the cavity 13. The cover 12 includes a recess 121 formed by recessing downward from the upper surface thereof, and a through hole 122 and a through hole 123 penetrating the cover 12 from top to bottom, wherein the through hole 122 and the through hole 123 penetrate the bottom wall of the recess 121 from top to bottom, the through hole 123 is located outside the through hole 122, the diameter of the through hole 122 is larger than that of the through hole 123, and the recess 121 is communicated with the cavity 13. The cover 12 further includes a plurality of holding portions 125 and a plurality of protruding portions 124 disposed around the through hole 122, a plurality of triangles formed by connecting lines between the protruding portions 124, the holding portions 125 and the protruding portions 124 both extend upward from the bottom wall of the groove 121, the holding portions 125 and the protruding portions 124 are not higher than the top surface of the cover 12, the holding portions 125 are lower than the protruding portions 124, the holding portions 125 and the protruding portions 124 are alternately disposed around the axial direction of the through hole 122, the protruding portions 124 are closer to the center of the through hole 122 than the holding portions 125, and the through hole 123 is located outside the supporting pillar. The upper cover 12 includes a guiding groove 127 formed by recessing downward from a top surface thereof, and a fastening portion 126 formed by extending from a sidewall of the guiding groove 127 along a horizontal direction, the fastening portion 126 and a bottom wall of the guiding groove 127 form an accommodating space in an up-down direction, and the upper cover 12 includes a protrusion 126a formed by extending from a sidewall of the guiding groove 127 toward a direction away from the light source assembly 4. In this embodiment, the cover 12 has a substantially cylindrical shape, and the plurality of engaging portions 126 are distributed along the axial direction of the cover 12.

As shown in fig. 3, 4 and 6, the rotating base 2 is accommodated in the recess 121, the top surface of the rotating base 2 is not higher than the top surface of the fixing base 1, the rotating base 2 includes an opening 21 penetrating through the upper and lower surfaces thereof, and a first step 22, a second step 23 and a gear ring 25 arranged around the opening 21, the second step 23 is defined as a step portion, the opening 21 is communicated with the through hole 122 and the two are arranged in an up-down alignment manner, the diameter of the opening 21 is larger than that of the through hole 122, and the first step 22 is arranged lower than the second step 23. The retaining portion 125 and the protruding portion 124 both protrude upwards into the opening 21, the retaining portion 125 is fastened to the first step 22 to prevent the rotating base 2 from moving upwards, and the protruding portion 124 is disposed upwards beyond the second step 23 but lower than the top surface of the rotating base 2. The rotating base 2 further includes a plurality of slots 24 disposed around the opening 21, the slots 24 vertically penetrate the rotating base 2, each slot 24 includes a first slot 241 and a second slot 242 communicating with the first slot 241, a width of the first slot 241 in a horizontal direction is greater than a width of the second slot 242 in the horizontal direction, the fastening portion 243 is formed on a slot wall of the second slot 242, and a guide surface 244 is formed at an interconnection between a slot wall of the second slot 242 and a slot wall of the first slot 241.

As shown in fig. 2 and 3, the motor 3 includes a gear 31 protruding into the through hole 123, and the gear 31 cooperates with the gear ring 25 to drive the rotary base 2 to rotate.

As shown in fig. 3, 4 and 6, the light source assembly 4 is electrically connected to the main board 8, the light source assembly 4 includes a lamp panel 41 and a plurality of lamp beads 42 fixed to the lamp panel 41, the lamp panel 41 is fixed to the protruding portion 124 and is accommodated in the opening 21, and the lamp panel 41 is located above the second step 23 and is not higher than the upper surface of the rotary base 2. The lamp panel 41 and the second step 23 form a gap in the up-down direction. In this embodiment, the lamp panel 41 is fixed to the protruding portion 124 by a screw, and the protruding portion 124 is a circular column, and an internal thread (not shown) matched with the screw is formed inside the circular column. The light emitted from the lamp bead 42 irradiates the first slide 61 and the second slide 62, and the patterns on the first slide 61 and the second slide 62 can be seen through the first portion 5.

As shown in fig. 2, 9 and 10, the cover 5 includes a first portion 5 and a second portion 52 covering the first portion, in this embodiment, the first portion 51 and the second portion 52 are a transparent rubber ring structure, and the first portion 51 is abutted to the rotating base 2 downward. The first portion 51 includes a main body portion 511 extending in the vertical direction, an opening 513 penetrating through the main body portion 511, and a supporting portion 512 extending in the horizontal direction from the main body portion 511, where the main body portion 511 includes a matching portion 5111 engaged with the second portion 52, in this embodiment, the main body portion 511 is a hollow cylinder, the opening 513 is a circular hole, and the supporting portion 512 extends from the matching portion 5111 toward the center of the opening 513 to form a circular ring around the opening 513, that is, the diameter of the opening 513 at the circular hole corresponding to the portion where the supporting portion 512 is disposed may be smaller than the diameter at other positions. The first portion 51 further includes at least one hook 514 connected to the main body 511, the hook 53 extends in a direction away from the first portion 51, and the hook 53 first protrudes into the slot 24 and then rotates along the central axis of the opening 21 to be fastened to the slot wall of the slot 24. The hook 514 protrudes into the first groove 241 before being fastened to the fastening portion 243, the fastening hook 514 moves from the first groove 241 to the second groove 242, and the guiding surface 244 guides the fastening hook 514 to move from the first groove 241 to the second groove 242. In this embodiment, there are a plurality of hooks 514, but in other embodiments, there may be at least two hooks 514 (see fig. 8). The second portion 52 includes a limiting portion 521, a press-connection portion 522 extending from the limiting portion 521 in a horizontal direction (i.e., the press-connection portion 522 is perpendicular to the limiting portion 521), and a through groove 523 vertically penetrating through the press-connection portion 522, wherein the limiting portion 521 is fastened to the matching portion 5111 and located outside the matching portion 5111, the press-connection portion 522 is located above the supporting portion 512, and the press-connection portion 522 and the supporting portion 512 are parallel to each other and vertically aligned. The opening 513 and the through groove 523 are communicated with each other and have the same diameter.

As shown in fig. 7, 9 and 10, the slide 6 includes a first film 61 disposed in the first portion 51 and a second film 62 disposed in the second portion 52, i.e., the slide 6 is detachably disposed from the housing 5. The light source assembly 4 is located in a space enclosed by the first film 61 and the second film 62. The first film 61 includes an unfolded state and a closed state, the unfolded state of the first film 61 is a film with a flat structure, so as to print patterns on a transparent film, the closed state of the first film 61 forms a cylindrical shape and is accommodated on the inner surface of the first portion 51, in other words, the shape of the closed state of the first film 61 matches with the shape of the second portion 52 to completely shield the inner surface of the first portion 51, and the connecting ends of the first film 61 are partially overlapped to prevent the first portion 51 from having a part uncovered by the first film 61. The supporting portion 512 is located above the first film 61, the bottom of the first film 61 is flush with the bottom of the first portion 51, the supporting portion 512 and the rotating base 2 together limit the movement of the first film 61 in the up-down direction, in this embodiment, the first film 61 abuts against the supporting portion 512 upwards. The second film 62 is located below the press-connection part 522, the second film 62 includes an intermediate portion 621 and an edge portion 622 formed by extending from the intermediate portion 621 along a horizontal direction, a diameter of the intermediate portion 621 is equal to a diameter of the through groove 523, the intermediate portion 621 is exposed upward to the through groove 523 and exposed downward to the opening 513, so that light emitted by the lamp bead 42 directly penetrates through the intermediate portion 621 and the upper cover 7 to irradiate on a projection surface, a projected pattern is clearer, the support part 512 supports the edge portion 622 upward, and the press-connection part 522 presses the edge portion 622 downward, that is, the edge portion 622 is located between the support part 512 and the press-connection part 522, so as to prevent the second film 62 from moving up and down. In this embodiment, the second movie 62 is a circular film.

As shown in fig. 1 and 2, the upper cover 7 is disposed on the outer side of the cover 5, the upper cover 7 includes a locking portion 72 extending from the inner surface 71 toward the light source assembly 4, the locking portion 72 is rotated along the guiding groove 127 and locked with the locking portion 126, so as to prevent the upper cover 7 from being detached from the fixing base 1, the locking portion 72 includes a recess portion 721 matched with the protrusion 126a, and the recess portion 721 is recessed from the locking portion 72 toward a direction away from the light source assembly 4. In this embodiment, the upper cover 7 is a semi-transparent round frosted cover, and the locking portions 72 are matched with the buckling portions 126 in a one-to-one correspondence. When the power is turned on, the first projection 61 and the second projection 62 are projected on the ceiling or the wall through the upper cover 7.

As shown in fig. 1 and 2, during assembly, the battery 9 and the main board 8 are first mounted on the base 11, the motor 3 is then fixed to the cover 12 or the base 11, and the cover 12 is fixed to the base 11; then, the rotating base 2 is installed on the cover 12, the light source assembly 4 is fixed on the cover 12, the cover 5 is rotated relative to the fixing base 1 to fasten the locking portion 72 to the fastening portion 125 of the fixing base 1, and finally, the upper cover 7 is rotated to fasten to the fixing base 1.

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

(1) through fixing base 1 is equipped with recess 122 and certainly the protruding portion 124 that forms is upwards extended to the bottom of recess 122, roating seat 2 accept in recess 122, roating seat 2 is including an opening 21 that runs through its upper and lower surface, protruding portion 124 is protruding to be stretched into opening 21, light source subassembly 4 accept in opening 21 just is fixed in protruding portion 124, cover the body 5 and set up in the projection piece 6 of the cover body 5, cover the body 5 and be fixed in roating seat 2 and lid are established the top of light source subassembly 4 has increased the angle scope that light source subassembly 4 shines makes light source subassembly 4 evenly shines projection piece 6 projects complete and clear pattern effect.

(2) The light source assembly 4 and the step 23 form a gap in the vertical direction, so that the light source assembly 4 is prevented from being pressed down to the rotary base 2 and affecting the rotation of the rotary base 2.

(3) The connecting lines between the protrusions 124 form a triangle to stably support the light source assembly 4.

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

1. A projection lamp, comprising:

the fixing seat is provided with a groove and a protruding part which extends upwards from the bottom of the groove;

the rotary seat is accommodated in the groove and comprises an opening penetrating through the upper surface and the lower surface of the rotary seat, and the protruding part protrudes into the opening;

the light source component is accommodated in the opening and is fixed on the protruding part;

the projection film is arranged on the cover body, and the cover body is fixed on the rotating seat and covers the light source component;

the upper cover is arranged on the outer side of the cover body in a covering mode;

a motor and a circuit board are fixed on the fixed seat, the motor drives the rotating seat to rotate, and the light source assembly is electrically connected with the circuit board; the upper cover is covered on the outer side of the cover body.

2. The projection lamp of claim 1 wherein: the rotating seat comprises a step portion surrounding the opening, the protruding portion is higher than the top surface of the step portion, and the light source assembly is located above the step portion.

3. A projection lamp as claimed in claim 2, characterized in that: the light source assembly and the step part form a gap in the vertical direction.

4. A projection lamp as claimed in claim 3, characterized in that: the light source assembly is not higher than the top surface of the rotating seat.

5. The projection lamp of claim 4 wherein: the connecting lines among the plurality of protruding parts form a triangle.

6. The projection lamp of claim 5 wherein: the light source subassembly includes a lamp plate and is fixed in a plurality of lamp pearls of lamp plate, a plurality of screws will the lamp plate is fixed in protruding portion, protruding portion is circular cylindricality body, its inside formation with screw complex internal thread.

7. The projection lamp of claim 1 wherein: the fixing seat comprises a clamping part formed by upwards extending from the bottom wall of the groove, and the clamping part protrudes into the opening to block the rotating seat from upwards moving.

8. The projection lamp of claim 7 wherein: the fixing seat comprises a base and a cover body matched with the base, the fixing seat comprises a through hole penetrating through the cover body from top to bottom, the through hole is communicated with the groove, and the protruding portion and the clamping portion are alternately arranged around the through hole.

9. The projection lamp of claim 1 wherein: the upper cover comprises a locking part formed by extending from the inner surface of the upper cover towards the light source assembly, the fixed seat comprises a guide groove formed by downwards recessing the top surface of the fixed seat and a buckling part formed by extending from the side wall of the guide groove along the horizontal direction, and the locking part rotates along the guide groove and is buckled with the buckling part.

10. A projection lamp as claimed in claim 9, wherein: the fixing seat comprises a protrusion formed by extending from the side wall of the guide groove towards the direction far away from the light source assembly, and the locking part comprises a concave part matched with the protrusion.