CN214795543U - Projection lamp - Google Patents

Abstract

The utility model discloses a projection lamp, projection lamp includes: the fixing seat is provided with a groove and a clamping 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 clamping part protrudes into the opening to block the rotary seat from moving upwards; the light source is fixed on the fixed seat and is upwards exposed out of the opening; the projection film is arranged on the cover body, and the cover body is fixed on the rotating seat and covers the light source; a motor for driving the rotary base; an upper cover is arranged on the fixed seat.

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, a projection sheet and an upper cover, wherein the rotating seat is installed on the fixed seat, the shell is fixed on the rotating seat, the projection sheet and the upper cover are arranged on the inner side of the shell, the upper cover is covered on the shell, the fixed seat comprises a groove which is formed by the downward concave of the top surface of the fixed seat, the rotating seat is contained in the groove, and a motor drives the rotating seat to rotate.

Because the rotating base is only placed in the groove without any fixed structure in order to facilitate the motor to drive the rotating base to rotate, when the projection lamp is inverted or excessively shaken, the rotating base is separated from the groove and impacts the upper cover, so that the projection lamp cannot be normally used.

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 clamping 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 clamping part protrudes into the opening to block the rotary seat from moving upwards; the light source component is fixed on the fixed seat and is upwards exposed out of the opening; 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; a motor for driving the rotary base; and the upper cover is arranged on the outer side of the cover body in a covering manner.

Furthermore, the fixing seat comprises a supporting part formed by upwards extending from the bottom of the groove, the supporting part protrudes into the opening, and the light source assembly is fixed on the supporting part.

Further, the rotating base comprises a first step arranged around the opening and a second step positioned above the first step, the clamping part is buckled with the first step, and the light source component is positioned above the second step.

Further, the clamping part is arranged lower than the top surface of the second step.

Further, the supporting part is higher than the clamping part.

Further, the clamping part comprises an arm part connected with the cover body of the fixing seat and a blocking part formed by extending the arm part towards the direction far away from the light source assembly, the cover body corresponds to the arm part and is provided with a yielding groove, and the blocking part inhibits the rotating seat from being separated from the groove.

Further, a gap is formed between the blocking part and the rotating seat in the vertical direction.

Furthermore, connecting lines among the clamping parts form a triangle.

Furthermore, the cover body is provided with a yielding groove corresponding to the arm part.

Furthermore, 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 fixing seat comprises a buckling part which is formed by concavely arranging from the outer surface of the fixing seat towards the light source assembly, and the locking part is buckled on the buckling part.

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

the fixing seat is provided with a groove and a clamping part which extends upwards from the bottom of the groove; the rotating seat is accommodated in the groove and comprises an opening penetrating through the upper surface and the lower surface of the rotating seat, the clamping part protrudes into the opening to block the rotating seat from moving upwards, the motor can drive the rotating seat, meanwhile, the rotating seat is prevented from being separated from the fixed seat, and the normal use of the projection lamp is ensured.

[ 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 perspective assembly view of the middle fixing base of FIG. 3;

FIG. 6 is a top view of FIG. 5;

FIG. 7 is a cross-sectional view taken along line A-A of FIG. 6;

FIG. 8 is a perspective view of the projection mask and the rotary base of FIG. 2;

FIG. 9 is a cross-sectional view taken along line B-B of FIG. 8;

FIG. 10 is a partial enlarged view of c in FIG. 9;

FIG. 11 is an enlarged view of a portion d of FIG. 9;

FIG. 12 is a perspective view of the cover of FIG. 8 after rotation;

FIG. 13 is an exploded perspective view of the projection housing of FIG. 8;

fig. 14 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	Arm 1251	Baffle 1252	Buckling part 126
				Abdication 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 oneFilm 62	Middle part 621	Edge portion 622	Upper cover 7
Inner surface 71	Locking part 72	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 protruding portions 124. In an embodiment, a connecting line between the plurality of the fastening parts 125 forms a triangle, each fastening part 125 includes an arm 1251 connected to the cover 12, and a stopper 1252 extending from the arm 1251 in a direction away from the light source assembly 4, the cover 12 is provided with a recess 127 corresponding to the arm 1251, the recess 127 passes through the cover 12 from top to bottom, a gap is formed between the stopper 1252 and the first step 22, the stopper 1252 is located above the first step 22 to restrain the rotary base 2 from being detached from the groove 122, the cover 12 horizontally faces the fastening part 126 formed by recessing the through hole 122 from an outer surface of the cover 12, the cover 12 is substantially cylindrical in shape, and the plurality of fastening parts 126 are distributed along an 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 outside the cover body 5, the upper cover 7 extends from an inner surface 71 of the upper cover 7 to form a locking portion 72, and the locking portion 72 and the fastening portion 126 are fixed to each other, so as to prevent the upper cover 7 from being detached from the fixing base 1.

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 a fixing base 1, a groove 122 and a clamping part 125 formed by extending upwards from the bottom of the groove 122 are arranged; a rotary seat 2 received in the groove 122, wherein the rotary seat 2 includes an opening 21 penetrating through the upper and lower surfaces thereof, the retaining portion 125 protrudes into the opening 21 to prevent the rotary seat 2 from moving upwards, so as to ensure that the motor 3 can drive the rotary seat 2 and simultaneously inhibit the rotary seat 2 from separating from the fixed seat 1, thereby ensuring the normal use of the projection lamp 100.

(2) The blocking portion 1252 and the first step 22 form a gap in the vertical direction, so as to prevent the rotation of the rotary base 2 from being affected by the catching portion 125.

(3) The connecting lines between the plurality of holding parts 125 form a triangle, and an omni-directional blocking effect is formed on the rotating base 2.

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 projection lamp, comprising:

the fixing seat is provided with a groove and a clamping 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 clamping part protrudes into the opening to block the rotary seat from moving upwards; the light source component is fixed on the fixed seat and is upwards exposed out of the opening; 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; a motor for driving the rotary base; and the upper cover is arranged on the outer side of the cover body in a covering manner.

2. The projection lamp of claim 1 wherein: the fixing seat comprises a protruding portion which is formed by upwards extending from the bottom of the groove, the protruding portion protrudes into the opening, and the light source assembly is fixed on the protruding portion.

3. A projection lamp as claimed in claim 2, characterized in that: the rotating seat comprises a first step arranged around the opening and a second step positioned above the first step, the clamping part is buckled with the first step, and the light source component is positioned above the second step.

4. A projection lamp as claimed in claim 3, characterized in that: the clamping part is lower than the top surface of the second step.

5. A projection lamp as claimed in claim 3, characterized in that: the protruding portion is higher than the clamping portion.

6. The projection lamp of claim 1 wherein: the clamping part comprises an arm part connected with the cover body of the fixing seat and a blocking part formed by extending the arm part towards the direction far away from the light source assembly, the cover body corresponds to the arm part and is provided with a yielding groove, and the blocking part inhibits the rotating seat from being separated from the groove.

7. The projection lamp of claim 6 wherein: the blocking part and the rotating seat form a gap in the up-down direction.

8. The projection lamp of claim 6 wherein: the connecting lines among the plurality of clamping parts form a triangle.

9. The projection lamp of claim 6 wherein: the cover body is provided with a yielding groove corresponding to the arm part.

10. The projection lamp of claim 1 wherein: 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 fixing seat comprises a buckling part which is formed by concavely arranging from the outer surface of the fixing seat towards the light source assembly, and the locking part is buckled on the buckling part.

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