CN220188844U

CN220188844U - Projector movement

Info

Publication number: CN220188844U
Application number: CN202321945643.4U
Authority: CN
Inventors: 罗昆; 朱志坤
Original assignee: Guangzhou Huoyanguang Electronic Technology Co ltd
Current assignee: Guangzhou Huoyanguang Electronic Technology Co ltd
Priority date: 2023-07-24
Filing date: 2023-07-24
Publication date: 2023-12-15
Anticipated expiration: 2033-07-24

Abstract

The projector movement comprises a shell 1, a motor 2 and a film carrier plate 3, wherein the shell 1 comprises a first half shell 11 and a second half shell 12 which are spliced to form a first cavity 13, a second cavity 14 and a third cavity 15 in sequence; the motor 2 is arranged in the first cavity 13, and the output shaft of the motor 2 is connected with a driving wheel 21; the film carrier plate 3 is arranged in the third cavity 15, the film carrier plate 3 is provided with a rotatable turntable 33, and part of the turntable 33 extends out of the film carrier plate 3; the driving wheel 21 is connected with the turntable 33 in the second cavity 14. The utility model relates to a projector movement, which is formed by splicing two half shells, wherein a movement shell is formed between the two half shells, a cavity for installing a motor and a film carrier plate and transmitting the motor and the film carrier plate is formed between the two half shells, and a turntable arranged on the film carrier plate is directly driven by the motor to rotate by the turntable carrying film, so that rotatable light and shadow patterns are projected, and a richer and more interesting atmosphere is created.

Description

Projector movement

Technical Field

The utility model relates to the field of projection devices, in particular to a projector movement.

Background

Projection devices, which are a tool for projecting images onto curtains, walls or floors, are often also used to create a welcome atmosphere. The pattern to be projected is stored on a film, and is projected through a light source and an imaging lens group of the projection device.

However, with the improvement of living standard, people have a higher mental pursuit, and static projection patterns cannot meet the demands.

Accordingly, it is desirable to provide a projector cartridge that can project a rotating pattern.

Disclosure of Invention

In order to achieve the above purpose, the present utility model provides the following technical solutions:

a projector movement comprising a housing (1), a motor (2), and a film carrier (3), the housing (1) comprising a first half-shell (11) and a second half-shell (12); after the first half shell (11) and the second half shell (12) are spliced, a first cavity (13), a second cavity (14) and a third cavity (15) are sequentially formed between the first half shell and the second half shell; the motor (2) is arranged in the first cavity (13), and an output shaft of the motor (2) is connected with a driving wheel (21); the film carrier plate (3) is arranged in the third cavity (15), the film carrier plate (3) is provided with a rotatable turntable (33) for loading film, and part of the turntable (33) extends out of the film carrier plate (3); the driving wheel (21) is connected with the rotary table (33) in the second cavity (14).

Further, the device also comprises a light source assembly (4) and an imaging lens assembly (5); the shell (1) is also provided with a fourth cavity (16) for installing the light source component (4); and/or a fifth cavity (17) for mounting an imaging lens assembly (5).

Further, the splicing direction of the first half shell (11) and the second half shell (12) is left and right splicing in the horizontal direction, and the first cavity (13) to the fourth cavity (16) are distributed between the first half shell (11) and the second half shell (12).

Further, the first half shell (11) is provided with a first buckling part (111); a second buckling part (121) is arranged on the second half shell (12), and the first buckling part (111) is in buckling fit with the second buckling part (121).

Further, a damping component (6) is arranged between the motor (2) and the first cavity (13).

Further, the first cavity (13) has a first cavity opening (131) for electrical connection of the motor (2) with an external mechanism.

Further, the motor (2) partially extends out of the first cavity opening (131), and a gap is formed between the motor and the first cavity opening (131); a circle of damping components (6) is arranged between the motor (2) and the first cavity opening (131).

Further, the third cavity (15) is provided with a third cavity opening (151) for inserting the film carrier plate (3) into the third cavity (15).

Further, the film carrier plate (3) further comprises an upper clamping plate (31) and a lower clamping plate (32); a sixth cavity (34) is arranged between the upper clamping plate (31) and the lower clamping plate (32); the turntable (33) is rotatably mounted to the sixth cavity (34).

In another embodiment, the turntable (33) and the driving wheel (21) are driven by means of a leather wheel and a wheel groove (332); and a spring fork (36) is arranged in the sixth cavity (34) and is connected to one end far away from the second cavity (14), the spring fork (36) is provided with a fork opening (361), and the rotary disc (33) is connected to the fork opening (361), so that the rotary disc (33) is pushed to the driving wheel (21).

The utility model relates to a projector movement, which is formed by splicing two half shells, wherein a movement shell is formed between the two half shells, a cavity for installing a motor and a film carrier plate and transmitting the motor and the film carrier plate is formed between the two half shells, and a turntable arranged on the film carrier plate is directly driven by the motor to rotate by the turntable carrying film, so that rotatable light and shadow patterns are projected, and a richer and more interesting atmosphere is created.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural diagram of a projector according to an embodiment of the utility model.

Fig. 2 is a schematic structural view of a housing, a light source assembly, and an imaging lens assembly.

Fig. 3 is a schematic structural view of the projector movement except for the second half-shell.

Fig. 4 is a schematic structural diagram of a projector according to the second embodiment.

Fig. 5 is a schematic cross-sectional structure of a projector movement.

Fig. 6 is a schematic structural view of the film carrier.

Reference numerals illustrate:

1. a housing; 11. a first half shell; 12. a second half shell; 13. a first cavity; 14. a second cavity; 15. a third cavity; 16. a fourth cavity; 17. a fifth cavity; 111. a first buckling part;

121. a second buckling part; 122. spring tongue; 131. a first cavity port; 151. a third chamber port;

2. a motor; 21. a driving wheel; 211. a belt;

3. film carrier plate; 31. an upper clamping plate; 32. a lower clamping plate; 33. a turntable; 34. a sixth cavity;

35. a buckling groove; 36. a spring fork; 37. a limit groove; 331. a rotating shaft portion; 332. wheel grooves; 361 fork openings;

362. a spring arm;

4. a light source assembly;

5. an imaging lens assembly;

6. and a shock absorbing assembly.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the embodiments of the present utility model and the accompanying drawings.

It should be noted that the described embodiments are only some embodiments of the present utility model, and not all embodiments. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

The positional or positional relationships indicated as terms such as "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., are based on the positional or positional relationships shown in the drawings, are merely for convenience of description and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore are not to be construed as limiting the utility model. For example, a first feature "on" or "under" a second feature may be the first and second features directly contacting each other, or the first and second features indirectly contacting each other through an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

Unless specifically stated or limited otherwise, terms such as "mounted," "connected," "secured" and the like should be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise.

Example 1

As shown in fig. 1-3, a preferred embodiment of a projector movement is provided for the creation of the present utility model, and comprises a housing 1, a motor 2, and a film carrier 3, wherein the housing 1 comprises a first half-shell 11 and a second half-shell 12; after the first half shell 11 and the second half shell 12 are spliced, a first cavity 13, a second cavity 14 and a third cavity 15 are sequentially formed between the first half shell and the second half shell; the motor 2 is arranged in the first cavity 13, and the output shaft of the motor 2 is connected with a driving wheel 21; the film carrier plate 3 is arranged in the third cavity 15, the film carrier plate 3 is provided with a rotatable turntable 33 for loading film, and part of the turntable 33 extends out of the film carrier plate 3; the driving wheel 21 is connected with the rotary disk 33 in the second cavity 14 by tooth space engagement or belt tight fit. The first half shell 11 and the second half shell 12 may be spliced, for example, vertically spliced, and for example, left-right spliced, and only the first cavity 13, the second cavity 14, and the third cavity 15 may be arranged between the two half shells, and in this embodiment, the manner in which the driving wheel 21 is meshed with the turntable 33 will be described by taking left-right spliced as an example.

Specifically, the splicing direction of the first half shell 11 and the second half shell 12 is left and right splicing in the horizontal direction, and the first cavity 13 to the fifth cavity 17 are all distributed between the first half shell 11 and the second half shell 12, and it should be noted that the splicing direction refers to the direction in which the first half shell 11 and the second half shell 12 move toward each other in the splicing process, and a splicing line between the first half shell 11 and the second half shell 12 may be a straight line or a curve, and the splicing line may be perpendicular to the horizontal plane or may form a certain included angle.

A light source component 4 and an imaging lens component 5 can also be arranged on the projector core; by arranging the fourth cavity 16 in the shell 1 for installing the light source assembly 4 and the fifth cavity 17 for installing the imaging lens assembly 5, the positions of the light source assembly 4, the film and the imaging lens assembly in the shell 1 are distributed and arranged in a matching way, so that the pattern on the film can be projected. Of course, the light source assembly 4 and the imaging lens assembly 5 may be externally connected to the housing 1, and the present embodiment preferably integrates the two components on the housing 1, so as to facilitate direct maintenance and replacement, and have better structural stability.

The first half shell 11 is provided with a first buckling part 111; the second half shell 12 is provided with a second buckling part 121, the first buckling part 111 is in snap fit with the second buckling part 121, and the two half shells are fixed together through snap fit, so that one of the purposes is that the assembly can be fast, and the production efficiency is improved. In addition, the steel can be further reinforced by screws. In other less effective embodiments, the two half-shells may be directly screwed, glued, or ultrasonically welded instead.

In order to reduce the noise of the projector movement and the adverse effects caused by the vibration between the motor 2 and the housing 1, a damping component 6 is arranged between the motor 2 and the first cavity 13. In particular in the present embodiment, the first cavity 13 has a first cavity opening 131 for electrical connection of the motor 2 to an external mechanism, for example to a power supply or to a circuit board; the motor 2 partially extends out of the first cavity opening 131 and has a gap with the first cavity opening 131; a ring of damper assemblies 6 is provided between the motor 2 and the first port 131. In other embodiments, the damper assembly 6 may be disposed directly on the entire inner wall of the first chamber 13.

The third cavity 15 is provided with a third cavity opening 151 for inserting the film carrier plate 3 into the third cavity 15, one end of the film carrier plate 3, which is close to the third cavity opening 151, is provided with a spring tongue 122 or a buckling groove 35, and the spring tongue 122 is in snap fit with the buckling groove 35 arranged in the shell 1, or the buckling groove 35 on the film carrier plate 3 is in snap fit with the spring tongue 122 arranged in the shell 1, so that the film carrier plate 3 is fixed on the shell 1, and the film carrier plate 3 is prevented from falling off in the use process.

The film carrier plate 3 also comprises an upper clamping plate 31 and a lower clamping plate 32; a sixth cavity 34 is arranged between the upper clamping plate 31 and the lower clamping plate 32; the turntable 33 is rotatably installed in the sixth cavity 34, and a part of the turntable 33 extends out of the sixth cavity 34 and is meshed with the driving wheel 21 on the output shaft of the motor 2, so that the turntable 33 can rotate to further drive the film to rotate, thereby projecting a rotatable light and shadow pattern.

Example two

As a variant of the above embodiment, the driving connection of the driving wheel 21 to the turntable 33 is realized by means of a pulley and a pulley groove 332, as shown in fig. 4-6.

A circle of wheel grooves 332 is provided on the circumferential side of the turntable 33, and the driving wheel 21 adopts a leather wheel or a circle of leather edges is provided on the wheel circumference of the driving wheel 21, and in this embodiment, a circle of belt 211 is looped on the driving wheel 21.

The turntable 33 is rotatably and slidably disposed in the sixth cavity 34, the turntable 33 can slide in the space of the sixth cavity 34, and a limiting groove 37 is disposed on the upper clamping plate 31 or the lower clamping plate 32, the turntable 33 is correspondingly provided with a rotating shaft portion 331, the rotating shaft portion 331 can slide in the limiting groove 37, and the turntable 33 can rotate along the rotating shaft portion 331. In this embodiment, preferably, the sixth cavity 34 is formed by providing a groove on the upper clamping plate 31 and matching the groove on the lower clamping plate 32, and the limiting groove 37 is provided on the lower clamping plate 32, and the limiting groove 37 is communicated with the sixth cavity 34.

The turntable 33 is further pushed towards the driving wheel 21 by the spring fork 36, so that the turntable 33 is more tightly matched, specifically, the spring fork 36 is installed in the sixth cavity 34 and is connected to one end far away from the second cavity 14, the spring fork 36 is provided with a fork opening 361, the fork opening 361 is formed by a pair of spring arms 362 oppositely arranged, the turntable 33 is connected to the fork opening 361, and the spring arms 362 are connected with the turntable 33, so that the turntable 33 is pushed towards the driving wheel 21.

The utility model relates to a projector movement, which is formed by splicing two half shells, wherein a movement shell is formed between the two half shells, a cavity for installing a motor and a film carrier plate and transmitting the motor and the film carrier plate is formed between the two half shells, and the cavity is directly connected to a turntable arranged on the film carrier plate in a transmission way through the motor, so that the turntable carrying the film rotates, rotatable light and shadow patterns are projected, and a more rich and interesting atmosphere is created.

The above examples illustrate only one embodiment of the utility model, which is described in more detail and is not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims

1. The utility model provides a projector core, includes casing (1), motor (2) and film carrier plate (3), its characterized in that: the housing (1) comprises a first half-shell (11) and a second half-shell (12);

after the first half shell (11) and the second half shell (12) are spliced, a first cavity (13), a second cavity (14) and a third cavity (15) are sequentially formed between the first half shell and the second half shell;

the motor (2) is arranged in the first cavity (13), and an output shaft of the motor (2) is connected with a driving wheel (21);

the film carrier plate (3) is arranged in the third cavity (15), the film carrier plate (3) is provided with a rotatable turntable (33) for loading film, and part of the turntable (33) extends out of the film carrier plate (3);

the driving wheel (21) is connected with the rotary table (33) in the second cavity (14).

2. Projector movement according to claim 1, further comprising a light source assembly (4) and an imaging lens assembly (5);

the shell (1) is also provided with a fourth cavity (16) for installing the light source component (4);

and/or a fifth cavity (17) for mounting an imaging lens assembly (5).

3. Projector movement according to claim 2, characterized in that the direction of the stitching of the first half-shell (11) and the second half-shell (12) is a horizontal direction of the stitching, and in that the first cavity (13) to the fourth cavity (16) are distributed between the first half-shell (11) and the second half-shell (12).

4. A projector movement according to any one of claims 1-3, wherein the first half-shell (11) is provided with a first snap-fit portion (111);

a second buckling part (121) is arranged on the second half shell (12), and the first buckling part (111) is in buckling fit with the second buckling part (121).

5. Projector movement according to claim 4, characterized in that a damping assembly (6) is provided between the motor (2) and the first cavity (13).

6. Projector movement according to claim 5, characterized in that the first cavity (13) has a first cavity opening (131) for electrical connection of the motor (2) with an external mechanism.

7. A projector movement according to claim 6, characterized in that the motor (2) extends partly out of the first aperture (131) with a gap between the motor and the first aperture (131);

a circle of damping components (6) is arranged between the motor (2) and the first cavity opening (131).

8. Projector movement according to claim 5 or 6 or 7, characterized in that the third cavity (15) has a third cavity opening (151) for plugging the film carrier plate (3) into the third cavity (15).

9. Projector movement according to claim 8, characterized in that the film carrier plate (3) further comprises an upper clamping plate (31) and a lower clamping plate (32);

a sixth cavity (34) is arranged between the upper clamping plate (31) and the lower clamping plate (32);

the turntable (33) is rotatably mounted to the sixth cavity (34).

10. Projector movement according to claim 9, characterized in that the turntable (33) and the driving wheel (21) are driven by means of a pulley and a pulley groove (332);

and a spring fork (36) is arranged in the sixth cavity (34) and is connected to one end far away from the second cavity (14), the spring fork (36) is provided with a fork opening (361), and the rotary disc (33) is connected to the fork opening (361), so that the rotary disc (33) is pushed to the driving wheel (21).