CN220417136U

CN220417136U - Projection lamp

Info

Publication number: CN220417136U
Application number: CN202321454937.7U
Authority: CN
Inventors: 孙自强; 常远
Original assignee: Anhui Guangju Bozhong Electronic Technology Co ltd
Current assignee: Anhui Guangju Bozhong Electronic Technology Co ltd
Priority date: 2023-06-08
Filing date: 2023-06-08
Publication date: 2024-01-30
Anticipated expiration: 2033-06-08

Abstract

The utility model provides a projection lamp, which comprises a support and a projection shell arranged on the support, wherein an integrally connected installation shell is arranged outside the projection shell, a laser device is arranged inside the installation shell, the projection shell comprises a front shell and a rear shell which are detachably connected, a cover plate is clamped at the front end of the front shell, and a fixing assembly and a projection assembly clamped inside the fixing assembly are arranged inside the projection shell. The utility model discloses realize the equipment of projection casing, whole process convenient and fast for this projection casing easily dismantles the installation, improves assembly efficiency, is provided with the decorative pattern line simultaneously on knurling glass piece, makes the projection have the style, and rotates through gear motor drive pivot, makes the knurling glass piece rotatory, can change projection assembly's projection style, does benefit to the user and projects different projection content according to different application scenario.

Description

Projection lamp

Technical Field

The utility model mainly relates to the technical field of projectors, in particular to a projection lamp.

Background

A projection lamp is a decorative lamp, which mainly projects a pattern printed on a projection film onto a wall or a ceiling to create a specific environmental atmosphere or scene, such as a starry sky environment. Most of the projection lamps in the existing market are film type projection lamps, and the working principle of the projection lamps is that a projection film is directly arranged outside a light source, and after the film is irradiated by the light source, a film picture is enlarged by a convex lens to be projected.

Most of the traditional projection lamps are simple in structure, the projection angles are fixed and cannot be rotated or adjusted, so that the application range of the projection lamps is limited, but along with the continuous development of the projection lamps, most of the projection lamps can adopt a support, the angle adjustment of the projection lamps is realized through the rotation of the support, and meanwhile, the fixing effect of the projection lamps can be improved. However, the basic structure of the projection lamp is a casing and a projection mechanism built in the casing, and most of projection mechanisms are fixed in the casing by adopting a bolt locking mode, so that more bolts are required to be used, and the fixing mode is troublesome in disassembly and maintenance, and is unfavorable for assembly.

Disclosure of Invention

The technical scheme of the utility model aims at the technical problem that the prior art is too single, provides a solution which is obviously different from the prior art, and mainly provides a projection lamp for solving the technical problem that the projection lamp is not beneficial to disassembly and assembly in the prior art.

The technical scheme adopted for solving the technical problems is as follows:

the projection lamp comprises a support and a projection shell arranged on the support, wherein an integrally connected installation shell is arranged outside the projection shell, a laser is arranged inside the installation shell, the projection shell comprises a front shell and a rear shell which are detachably connected, a cover plate is clamped at the front end of the front shell, and a fixing assembly and a projection assembly clamped inside the fixing assembly are arranged inside the projection shell; the fixing component comprises a left half cover and a right half cover, wherein a plurality of integrated partition boards are arranged in the left half cover and the right half cover, the partition boards enable a plurality of clamping grooves to be formed in the left half cover and the right half cover, the clamping grooves are used for fixing the projection component, one side, facing the cover plate, of the fixing component is provided with a contact ring, and a right-angle clamping plate is arranged on the contact ring; the light hole has been seted up at the apron center, the apron is equipped with two light blocking baffles towards the inside one side of projection casing, contact ring and light hole are relative and contact, two light blocking baffles laminating is on the contact ring outer wall, apron internally mounted has two limit baffles, just right angle cardboard both ends respectively with two limit baffles contact.

Preferably, the front housing and the rear housing are inserted into each other, and the housing is separated along with the disassembly of the projection housing.

Preferably, the left half cover and the right half cover are provided with a plurality of groups of screw holes which are opposite to each other, wherein the two groups of screw holes are arranged on the contact ring, the cover plate is internally provided with two positioning baffles, and the two positioning baffles are respectively contacted with the two screw holes on the contact ring.

Preferably, a plurality of clamping pins are arranged on one side, facing the cover plate, of the fixing assembly, and a plurality of clamping holes corresponding to the clamping pins are formed in the cover plate.

Preferably, two extending feet are arranged at one end of the fixing component far away from the contact ring, and a clamping block matched with the two extending feet is arranged inside the rear shell.

Preferably, the projection assembly comprises a mounting seat, a lens, an embossed glass sheet, a condensing lens, a light source plate, lamp beads arranged on the light source plate and a gear motor arranged on the mounting seat, wherein the mounting seat, the convex lens, the embossed glass sheet, the condensing lens and the light source plate are all positioned in the clamping groove, a rotating shaft is arranged at the output end of the gear motor, and the other end of the rotating shaft acts on the center of the embossed glass sheet.

Preferably, the condensing lens comprises a straight projection part at the upper end, an inverted truncated cone-shaped diffusion part is arranged at the lower end of the straight projection part, a placement groove is formed in the center of the lower end of the diffusion part, and the condensing lens is pressed on the lamp beads through the placement groove.

Compared with the prior art, the utility model has the beneficial effects that:

(1) The projection assembly is sequentially installed inside the clamping groove, then the left half cover and the right half cover are aligned, the left half cover and the right half cover are connected through screw holes which are opposite to each other, so that the connection of the left half cover and the right half cover is realized, then the contact ring is aligned to the light holes, the contact ring is clamped in the middle of the light sealing baffle, the right-angle clamping plate is clamped between the limiting baffles, the positioning baffle and the screw holes are propped against each other, the rapid positioning of the fixing assembly on the cover plate is realized, the hole in the middle of the clamping hole is positioned inside the clamping foot, the screw penetrates the clamping foot and is fixed inside the clamping hole, the fixing assembly is connected with the cover plate, the extension foot is inserted into the clamping block inside the rear shell, the front shell and the cover plate are clamped, and the front shell and the rear shell are mutually spliced, so that the projection shell is assembled, the whole process is convenient and rapid, the projection shell is easy to disassemble and install, and the assembly efficiency is improved;

(2) The patterned lines are arranged on the embossed glass sheet, so that the projection is provided with patterns, and the rotating shaft is driven to rotate by the gear motor, so that the embossed glass sheet rotates, the projection patterns of the projection assembly can be changed, and a user can project different projection contents according to different application scenes;

(3) The light sealing baffle plate can also play a role in sealing the contact part of the contact ring and the light hole while being convenient for the installation of the fixed component, thereby avoiding the leakage of light rays and improving the practicability;

(4) The laser device is arranged outside the projection shell, and the projection shell is spliced front and back, so that the laser device can be quickly disassembled and assembled, and the use convenience is improved.

The utility model will be explained in detail below with reference to the drawings and specific embodiments.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a projector according to the present utility model;

FIG. 2 is a schematic view of the left and right half-shells of the present utility model;

FIG. 3 is a schematic diagram of a cover plate structure according to the present utility model;

FIG. 4 is a schematic view of a projection assembly according to the present utility model;

fig. 5 is a schematic view of a condensing lens structure according to the present utility model.

In the figure: 1. a projection housing; 11. a front housing; 12. a rear housing; 13. a housing is arranged; 14. a laser; 2. a support; 3. a cover plate; 31. a light hole; 32. a light sealing baffle; 33. a limit baffle; 34. positioning a baffle; 35. a clamping hole; 4. a fixing assembly; 41. a left half cover; 42. a right half cover; 43. a contact ring; 44. a right-angle clamping plate; 45. a clamping groove; 46. a threaded hole; 47. an extension foot; 48. a clamping foot; 5. a projection assembly; 51. a mounting base; 52. a convex lens; 53. embossing the glass sheet; 54. a condensing lens; 541. a direct projection section; 542. a diffusion section; 543. a placement groove; 55. a light source board; 56. a lamp bead; 57. a rotating shaft; 58. a gear motor.

Detailed Description

In order that the utility model may be more fully understood, a more particular description of the utility model will be rendered by reference to the appended drawings, in which several embodiments of the utility model are illustrated, but which may be embodied in different forms and are not limited to the embodiments described herein, which are, on the contrary, provided to provide a more thorough and complete disclosure of the utility model.

Referring to fig. 1, the present utility model provides a technical solution: the utility model provides a projection lamp, includes support 2 and sets up projection casing 1 on support 2, projection casing 1 is equipped with the settling shell 13 of integral type connection outward, just settling shell 13 inside is provided with laser instrument 14, projection casing 1 includes front housing 11 and back casing 12 of detachable connection, front housing 11 and back casing 12 peg graft each other, settling shell 13 separates along with projection casing 1's split, can set up the power in projection casing 1 inside to be used for supplying power for the power consumption part. The laser 14 is arranged outside the projection shell 1, and the projection shell 1 is spliced front and back, so that the laser 14 can be quickly detached and installed, and the use convenience is improved.

Referring to fig. 1-4, a fixing assembly 4 and a projection assembly 5 fastened inside the fixing assembly 4 are disposed inside the projection housing 1; the projection assembly 5 comprises a mounting seat 51, a convex lens 52, an embossed glass sheet 53, a condensing lens 54, a light source plate 55, a lamp bead 56 arranged on the light source plate 55 and a speed reduction motor 58 arranged on the mounting seat 51, wherein a rotating shaft 57 is arranged at the output end of the speed reduction motor 58, and the other end of the rotating shaft 57 acts on the center of the embossed glass sheet 53. The embossed glass sheet 53 is provided with pattern lines, so that the projection has a pattern, and the rotating shaft 57 is driven to rotate by the gear motor 58 and drives the embossed glass sheet 53 to rotate, thereby changing the projection pattern of the projection assembly 5.

Referring to fig. 5, the condensing lens 54 includes a straight projection 541 at an upper end, an inverted truncated cone-shaped diffusion 542 is disposed at a lower end of the straight projection 541, a placement groove 543 is disposed at a center of a lower end of the diffusion 542, and the condensing lens 54 is pressed against the lamp beads 56 by the placement groove 543. The arrangement of the single lamp bead 56 and the addition polymerization lens 54 improves the illumination effect, reduces the illumination energy consumption, can achieve the illumination effect of a plurality of lamp beads by only using one lamp bead 56, and also reduces the manufacturing cost.

Referring to fig. 1 and 2, the fixing assembly 4 includes a left half cover 41 and a right half cover 42, and a plurality of sets of screw holes 46 opposite to each other are disposed on the left half cover 41 and the right half cover 42, and the screw holes 46 opposite to each other are connected by bolts, so as to realize connection between the left half cover 41 and the right half cover 42.

Referring to fig. 1-3, a plurality of integrated partitions are installed inside the left half cover 41 and the right half cover 42, and the partitions form a plurality of slots 45 inside the left half cover 41 and the right half cover 42, and the slots 45 are used for fixing the projection assembly 5, and the mounting seat 51, the lens 52, the embossed glass sheet 53, the condensing lens 54 and the light source plate 55 are located inside the slots 45, so that the projection assembly 5 is fast fixed by the slots 45, and the practicability is further improved under the premise of ensuring the fixing effect.

Referring to fig. 1-4, a contact ring 43 is disposed on one side of the fixing component 4 facing the cover plate 3, a right-angle clamping plate 44 is mounted on the contact ring 43, the front end of the front housing 11 is clamped with the cover plate 3, a light hole 31 is formed in the center of the cover plate 3, two light blocking plates 32 are disposed on one side of the cover plate 3 facing the inside of the projection housing 1, the contact ring 43 and the light hole 31 are opposite and contact, two light blocking plates 32 are attached to the outer wall of the contact ring 43, two limit baffles 33 are mounted in the cover plate 3, two opposite threaded holes 46 are mounted on the contact ring 43, two positioning baffles 34 are mounted in the cover plate 3, and the two positioning baffles 34 are respectively contacted with the two threaded holes 46 on the contact ring 43. The contact ring 43 is clamped in the middle of the Feng Guang baffle 32, the right-angle clamping plate 44 is clamped between the limit baffles 33, the positioning baffles 34 are abutted against the threaded holes 46, the three modes realize the rapid positioning of the fixing assembly 4 on the cover plate 3, and the light sealing baffle 32 can also play a role in sealing the contact position of the contact ring 43 and the light holes 31 while being convenient for the installation of the fixing assembly 4, so that the light leakage is avoided, and the practicability is improved.

Referring to fig. 2-4, a plurality of clamping pins 48 are disposed on a side of the fixing assembly 4 facing the cover plate 3, a plurality of clamping holes 35 corresponding to the clamping pins 48 are disposed in the cover plate 3, two extending pins 47 are mounted at one end of the fixing assembly 4 away from the contact ring 43, and a clamping block matched with the two extending pins 47 is disposed in the rear housing 12. The hole in the middle of the clamping hole 35 is positioned in the clamping pin 48, and the clamping pin 48 is penetrated by a screw and fixed in the clamping hole 35, so that the fixing component 4 and the cover plate 3 are connected.

The specific operation mode of the utility model is as follows:

the mounting seat 51, the lens 52, the embossed glass sheet 53, the condensing lens 54 and the light source plate 55 are sequentially mounted inside the clamping groove 45, then the left half cover 41 and the right half cover 42 are aligned, the two opposite threaded holes 46 are connected through bolts, connection of the left half cover 41 and the right half cover 42 is achieved, then the contact ring 43 is aligned with the light holes 31, the contact ring 43 is clamped in the middle of the Feng Guang baffle 32, the right-angle clamping plate 44 is clamped between the limiting baffles 33, the positioning baffles 34 and the threaded holes 46 are abutted, the fixing assembly 4 is rapidly positioned on the cover plate 3, holes in the middle of the clamping holes 35 are located inside the clamping pins 48, the fixing assembly 4 and the cover plate 3 are connected through the clamping pins 48 and are fixed inside the clamping holes 35 by using bolts, then the extending pins 47 are inserted into clamping blocks inside the rear housing 12, the front housing 11 and the cover plate 3 are clamped, the front housing 11 and the rear housing 12 are mutually spliced, and accordingly the projection housing 1 is assembled, the whole process is convenient and rapid, and the projection housing 1 is easy to disassemble and install.

While the utility model has been described above with reference to the accompanying drawings, it will be apparent that the utility model is not limited to the embodiments described above, but is intended to be within the scope of the utility model, as long as such insubstantial modifications are made by the method concepts and technical solutions of the utility model, or the concepts and technical solutions of the utility model are applied directly to other occasions without any modifications.

Claims

1. Projection lamp, including support (2) and projection casing (1) of setting on support (2), its characterized in that: the projection device comprises a projection shell (1), wherein an integrally connected placement shell (13) is arranged outside the projection shell (1), a laser (14) is arranged inside the placement shell (13), the projection shell (1) comprises a front shell (11) and a rear shell (12) which are detachably connected, a cover plate (3) is clamped at the front end of the front shell (11), and a fixing assembly (4) and a projection assembly (5) clamped inside the fixing assembly (4) are arranged inside the projection shell (1);

the fixing assembly (4) comprises a left half cover (41) and a right half cover (42), a plurality of integrated partition boards are arranged inside the left half cover (41) and the right half cover (42), the partition boards enable a plurality of clamping grooves (45) to be formed inside the left half cover (41) and the right half cover (42), the clamping grooves (45) are used for fixing the projection assembly (5), one side, facing the cover plate (3), of the fixing assembly (4) is provided with a contact ring (43), and a right-angle clamping plate (44) is arranged on the contact ring (43);

light holes (31) are formed in the center of the cover plate (3), two light sealing baffles (32) are arranged on one side, facing the inside of the projection shell (1), of the cover plate (3), the contact ring (43) is opposite to the light holes (31) and are in contact with the light holes, the two light sealing baffles (32) are attached to the outer wall of the contact ring (43), two limit baffles (33) are mounted in the cover plate (3), and two ends of the right-angle clamping plate (44) are respectively in contact with the two limit baffles (33).

2. A projection lamp as defined in claim 1, wherein: the front shell (11) and the rear shell (12) are mutually inserted, and the placement shell (13) is separated along with the disassembly of the projection shell (1).

3. A projection lamp as defined in claim 1, wherein: the left half cover (41) and the right half cover (42) are provided with a plurality of groups of threaded holes (46) which are opposite to each other, wherein the two groups of threaded holes (46) are arranged on the contact ring (43), the cover plate (3) is internally provided with two positioning baffles (34), and the two positioning baffles (34) are respectively contacted with the two threaded holes (46) on the contact ring (43).

4. A projection lamp as defined in claim 1, wherein: the fixing assembly (4) is provided with a plurality of clamping pins (48) towards one side of the cover plate (3), and a plurality of clamping holes (35) corresponding to the clamping pins (48) are formed in the cover plate (3).

5. A projection lamp as defined in claim 1, wherein: two extending feet (47) are arranged at one end, far away from the contact ring (43), of the fixing component (4), and clamping blocks matched with the two extending feet (47) are arranged inside the rear shell (12).

6. A projection lamp as defined in claim 1, wherein: projection assembly (5) are including mount pad (51), lens (52), knurled glass piece (53), condenser lens (54), light source board (55), lamp pearl (56) that set up on light source board (55) and install gear motor (58) on mount pad (51), convex lens (52), knurled glass piece (53), condenser lens (54) and light source board (55) all are located inside draw-in groove (45), pivot (57) are installed to gear motor (58) output, just pivot (57) other end effect is in knurled glass piece (53) center.

7. A projection lamp as defined in claim 6, wherein: the condensing lens (54) comprises a direct projection part (541) at the upper end, an inverted truncated cone-shaped diffusion part (542) is arranged at the lower end of the direct projection part (541), a placement groove (543) is formed in the center of the lower end of the diffusion part (542), and the condensing lens (54) is pressed on the lamp beads (56) through the placement groove (543).