CN217386121U

CN217386121U - Multi-image projection conversion device and projection lamp provided with same

Info

Publication number: CN217386121U
Application number: CN202220196724.8U
Authority: CN
Inventors: 应建平
Original assignee: Lishui Qihangshanguang Electronic Co ltd
Current assignee: Lishui Qihangshanguang Electronic Co ltd
Priority date: 2022-01-25
Filing date: 2022-01-25
Publication date: 2022-09-06
Anticipated expiration: 2032-01-25

Abstract

The utility model discloses a multi-image projection conversion device, which comprises a base, wherein the base is provided with eccentric mounting holes, projection light sources are arranged in the mounting holes, the base is pivoted with a stirring turntable, a projection lens with a plurality of projection images is fixed on the stirring turntable, the stirring turntable is provided with a group of projection through holes which are uniformly distributed along the stirring turntable, the number and the position of each projection through hole are matched with the number and the position of the projection images on the projection lens, and any one through hole corresponds to the position of the mounting hole; radial damping parts of a toggle turntable which are used for enabling all the projection holes to rotate in equal parts are installed on the base. The projection lamp provided with the multi-image projection transformation device comprises a shell, wherein the poking rotary disc partially extends to the outside of the shell, and the top end of the shell is provided with a light intensifying lens corresponding to the position of a projection light source. The utility model discloses structural design is ingenious, reasonable, and a projection lamp can project out different projection images, and the installation effectiveness is high, and easy and simple to handle, swift and interesting is worth popularizing and applying.

Description

Multi-image projection conversion device and projection lamp provided with same

Technical Field

The utility model relates to an image conversion device and projection instrument, especially a many pictures projection conversion device and install this projection conversion device's projection lamp.

Background

Generally be single pattern projection in the present projection lamp, its structure is simple relatively, only need with the projection lens of projection lamp aim at the light source installation can, the projection lens is fixed or the card is in the inside of projection lamp, if need change different projection image, need dismantle the projection lamp, the projection lens with in the projection lamp is changed into the projection lens of other projection images, this kind of projection lamp is owing to can only project the projection effect of a kind, the limitation is very big, be difficult to satisfy the society and need not to change the demand that the different patterns of projection just can make things convenient for the projection lens to come happy play to the projection lamp.

There are also projection lamps of many image transformation projections in the market, but this kind of projection lamp has caused the mounting structure complicacy because the damping part of rotating is vertical installation (like chinese utility model patent CN202020421455 discloses a many pictures projection mechanism and install this projection lamp of projection mechanism), and is inefficient, and the locating lever is flown by compression spring top easily in the installation to this kind of projection lamp installation effectiveness has been caused, problems such as manufacturing cost height.

SUMMERY OF THE UTILITY MODEL

The utility model discloses solve above-mentioned prior art's shortcoming, provide a can project different patterns and the installation effectiveness is high, convenient operation, the effectual projecting lamp of a many pictures projection conversion equipment and install this projection conversion equipment of projection, satisfied people to the projecting lamp installation effectiveness high, with low costs and can many patterns projection realize on a projecting lamp demand.

The utility model provides a technical scheme that its technical problem adopted: the multi-image projection conversion device comprises a base, wherein an eccentric mounting hole is formed in the base, a projection light source is mounted in the mounting hole, a toggle turntable is axially connected to the base, a projection lens with a plurality of projection images is fixed on the toggle turntable, a group of projection through holes are formed in the toggle turntable and uniformly distributed along the toggle turntable, the number and the position of each projection through hole are matched with the number and the position of the projection images on the projection lens, and any through hole corresponds to the position of the mounting hole; radial damping parts of a toggle turntable which are used for enabling all the projection holes to rotate in equal parts are installed on the base. The role of the projection light source here is for the projection of the light source; the dial and the projection lens are used for converting projection images at different positions; the projection through holes here serve for the projection of a single projection pattern; the radial damping piece of the dial plate is used for damping equal projection of each image, so that the projected image defect caused by the fact that the projected image can not be projected and positioned on a complete single image when the dial plate rotates is avoided; the utility model discloses many images transform projected principle is: the carousel is stirred in the drive of hand, and at this moment lie in the projection lens of stirring carousel department and also can follow the rotation, when next projection picture on the projection lens rotates the projection light source top, next projection image can throw out through the projection clearing hole, and the rotational positioning position of each projection image is controlled through stirring the radial damping piece of carousel to the image that can make every projection come out all is clear.

Further perfect, stir the radial damping spare of carousel including fixing the jack-post of stirring the carousel bottom surface, the constant head tank that matches with the quantity position of each clearing hole on the outer profile face of jack-post, radial division has the joint jack on the base, it has the inserted block to peg graft on the joint jack, it has the spliced eye to open on the inserted block, it has the locating lever that the head end is spherical to peg graft on the spliced eye, install in the spliced eye and drive the radial compression spring who presses in arbitrary one constant head tank department of locating lever. The radial damping piece of the stirring turntable has the advantages that equal damping is conducted on the stirring turntable in the radial direction, the installation efficiency is high, the spring cannot eject the positioning rod easily, the installation efficiency can be accelerated, and the damping effect is better.

Further perfect, it lays the recess to open on the top surface of stirring the carousel, is fixed with spacing fixture block on the profile surface of laying the recess, and it has the first spacing bayonet socket with spacing fixture block complex to open on the projection lens, lays and is equipped with in the recess and compresses tightly the briquetting of projection lens in laying the recess through the fastener, and it has the spacing bayonet socket of second with spacing fixture block complex to open on the briquetting, and it has a set of projection through-hole that passes through hole position quantity matching with each projection to open on the briquetting. Here mounting groove, spacing fixture block, first spacing bayonet socket, briquetting, the spacing bayonet socket of second, the effect of throwing the through-hole be, can carry out dismantled and assembled installation to the projection lens, improve the installation effectiveness to projection lens, briquetting are all integrated in stirring the security protection groove in the carousel department, make the device small, and the integrated level is high.

Further perfection, a group of notch openings uniformly distributed along the center of the toggle rotary disc are formed on the contour surface on the toggle rotary disc. The notch is used for increasing the friction force of the fingers on the shifting turntable so as to avoid slipping, and the fingers drive the shifting turntable to be efficient and fast in response.

The projection lamp provided with the multi-image projection conversion device comprises a shell, wherein a toggle turntable partially extends to the outside of the shell, a intensifying lens corresponding to the position of a projection light source is installed at the top end of the shell, a rechargeable battery is fixed in the shell, a charging connector and a light touch switch are fixed on the shell, a circuit board is fixed in the shell, and the rechargeable battery is connected with the charging connector, the light touch switch and the circuit board in a circuit mode. The intensifying lens has the function of improving the definition of a projected image projected to the ground; the rechargeable battery, the tact switch and the circuit board are used for enabling the image projection to be carried in a portable mode and walking to and playing.

Further perfection, power electric quantity indicator lamp on the shell, power electric quantity indicator lamp and circuit board line connection are in the same place. The power supply electric quantity indicating lamp can indicate the electric quantity of the rechargeable battery, so that a user can be conveniently reminded of timely charging.

Further perfect, the shell bottom end is fixed with the telescopic link, and the couple is installed to the head end of telescopic link, installs on the couple and teases the cat hair. The telescopic rod, the hook and the funny cat hair have the effects that the funny is increased by not only projecting the funny cat with the image but also utilizing the funny cat hair.

The utility model discloses profitable effect is: the utility model has the advantages of ingenious design, it is reasonable, utilize the projection that the light source can be used for the light source that throws, utilize to stir the carousel, the projection lens is used for converting the projection image of different positions, utilize the projection clearing hole to be used for the projection of single projection pattern to go out, the effect of utilizing to stir the radial damping piece of carousel is used for each image equal parts projection damping usefulness, when avoiding stirring the carousel rotatory, can not carry out the projection location to complete single image and cause the incomplete of image that the projection came out, the utility model discloses can utilize a projection lamp just can stir the projection to many patterns, not only interesting, easy and simple to handle, projection is effectual, and the installation effectiveness is high, with low costs, is worth popularizing and applying.

Drawings

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

fig. 2 is an explosion diagram of the present invention;

FIG. 3 is an exploded view of the second embodiment of the present invention;

fig. 4 is an exploded view of the present invention;

FIG. 5 is a perspective view of a projection lamp;

fig. 6 is an internal perspective view of the projection lamp.

Description of reference numerals: the device comprises a base 1, a mounting hole 1-1, a clamping jack 1-2, a projection light source 2, a toggle rotary disc 3, a projection through hole 3-1, a placement groove 3-2, a groove opening 3-3, a projection lens 4, a first limit bayonet 4-1, a toggle rotary disc radial damping piece 5, a shaft column 5-1, a positioning groove 5-1a, an insertion block 5-2, an insertion hole 5-2a, a positioning rod 5-3, a compression spring 5-4, a pressing block 6, a second limit bayonet 6-1, a projection through hole 6-2, a shell 7, a light-intensifying lens 8, a rechargeable battery 9, a charging connector 10, a tact switch 11, a circuit board 12, a power supply electric quantity indicator lamp 13, a telescopic rod 14, a hook 14-1 and a teaser cat hair 14-2.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

With reference to the accompanying drawings: the multi-image projection conversion device comprises a base 1, wherein an eccentric mounting hole 1-1 is formed in the base 1, a projection light source 2 is installed in the mounting hole 1-1, a toggle turntable 3 is axially connected to the base 1, a projection lens 4 with a plurality of projection images is fixed on the toggle turntable 3, a group of projection through holes 3-1 which are uniformly distributed along the toggle turntable 3 are formed in the toggle turntable 3, the number and the position of each projection through hole 3-1 are matched with the number and the position of the projection images on the projection lens 4, and any through hole 3-1 corresponds to the mounting hole 1-1; the base 1 is provided with a radial damping part 5 of a toggle turntable which is used for enabling all the projection holes 3-1 to rotate in equal parts.

The radial damping part 5 of the toggle turntable comprises an axial column 5-1 fixed on the bottom surface of the toggle turntable 3, positioning grooves 5-1a matched with the number and the positions of the through holes 3-1 are formed in the outer contour surface of the axial column 5-1, a clamping insertion hole 1-2 is radially formed in the base 1, an insertion block 5-2 is inserted in the clamping insertion hole 1-2, an insertion hole 5-2a is formed in the insertion block 5-2, a positioning rod 5-3 with a spherical head end is inserted in the insertion hole 5-2a, and a compression spring 5-4 driving the positioning rod 5-3 to radially press any one positioning groove 5-1a is installed in the insertion hole 5-2 a.

The top surface of the toggle turntable 3 is provided with a placing groove 3-2, a limiting clamping block 3-2a is fixed on the profile surface of the placing groove 3-2, the projection lens 4 is provided with a first limiting bayonet 4-1 matched with the limiting clamping block 3-2a, a pressing block 6 for tightly pressing the projection lens 4 in the placing groove 3-2 through a fastener is arranged in the placing groove 3-2, the pressing block 6 is provided with a second limiting bayonet 6-1 matched with the limiting clamping block 3-2a, and the pressing block 6 is provided with a group of projection through holes 6-2 matched with the positions of the projection through holes 3-1 in number.

The contour surface of the toggle rotary disc 3 is provided with a group of notch openings 3-3 which are uniformly distributed along the center of the toggle rotary disc 3.

The projection lamp provided with the multi-image projection conversion device comprises a shell 7, wherein a toggle turntable 3 partially extends to the outside of the shell 7, a light intensifying lens 8 corresponding to the position of a projection light source 2 is installed at the top end of the shell 7, a rechargeable battery 9 is fixed in the shell 7, a charging connector 10 and a touch switch 11 are fixed on the shell 7, a circuit board 12 is fixed in the shell 7, and the rechargeable battery 9 is in line connection with the charging connector 10, the touch switch 11 and the circuit board 12.

The power supply electric quantity indicator lamp 13 is arranged on the shell 7, and the power supply electric quantity indicator lamp 13 is connected with the circuit board 12 through a circuit.

The bottom end of the shell 7 is fixed with a telescopic rod 14, the head end of the telescopic rod 14 is provided with a hook 14-1, and the hook 14-1 is provided with a teasing hair 14-2.

The utility model discloses a theory of operation: when the projection operation of the projection lamp is needed, only the touch switch 11 needs to be pressed by a finger, the projection light source 2 is electrified, the projection light source 2 is lightened, the projection light of the projection light source 2 can irradiate one projection image in the projection lens 4, and the projection image can be projected out through the projection through hole 3-1 and the projection through hole 6-2 after being irradiated; if different projection images need to be changed, only a finger needs to be used for dialing the dial plate 3, when the dial plate 3 is dialed, the positioning groove 5-1a can push the positioning rod 5-3 transversely arranged and synchronously press the compression spring 5-4 for compressing and storing energy, when the dial plate 3 continuously rotates to enable the positioning rod 5-3 to reach the next positioning groove 5-1a, the positioning rod 5-3 can enable the head end spherical surface of the positioning rod 5 to be clamped at the positioning groove 5-1a again through the elastic force of the compression spring 5-4 and send a 'pyrrole' sound, at the moment, the next projection image on the projection lens 4 is just rotated to the position aligned with the projection light source 2, so that the projection image which is rotated is irradiated by the projection light source 3, and the other projection image is converted and projected, if want to change different projection images again, only need repeat above-mentioned operation to drive stir carousel 3 and rotate can to a projection lamp can project different projection images, and the installation is also very convenient, easy and simple to handle, swift and interesting, installation cost is low, is worth popularizing and applying.

While the invention has been shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the scope of the appended claims.

Claims

1. A multi-image projection conversion device comprises a base (1), and is characterized in that: the base (1) is provided with eccentric mounting holes (1-1), a projection light source (2) is mounted in each mounting hole (1-1), the base (1) is axially connected with a toggle turntable (3), a projection lens (4) with a plurality of projection images is fixed on each toggle turntable (3), a group of projection through holes (3-1) are formed in each toggle turntable (3) and are uniformly distributed along the toggle turntable (3), the number and the position of each projection through hole (3-1) are matched with the number and the position of the projection images on the projection lens (4), and any one through hole (3-1) corresponds to the mounting hole (1-1); and the base (1) is provided with radial poking turntable damping parts (5) which are used for enabling the projection through holes (3-1) to rotate in equal parts.

2. The multi-map projective transformation apparatus of claim 1, wherein: the radial damping part (5) of the toggle turntable comprises a shaft column (5-1) fixed on the bottom surface of the toggle turntable (3), the outer contour surface of the shaft post (5-1) is provided with positioning grooves (5-1a) matched with the number and the positions of the through holes (3-1), a clamping jack (1-2) is radially arranged on the base (1), an insert block (5-2) is inserted into the clamping jack (1-2), the insertion block (5-2) is provided with an insertion hole (5-2a), the insertion hole (5-2a) is inserted with a positioning rod (5-3) with a spherical head, a compression spring (5-4) which drives the positioning rod (5-3) to radially press any one positioning groove (5-1a) is arranged in the inserting hole (5-2 a).

3. The multi-map projective transformation apparatus of claim 1, wherein: the projection lens special for the automobile is characterized in that a placing groove (3-2) is formed in the top surface of the toggle turntable (3), a limiting clamping block (3-2a) is fixed on the outline surface of the placing groove (3-2), a first limiting bayonet (4-1) matched with the limiting clamping block (3-2a) is formed in the projection lens (4), a pressing block (6) for pressing the projection lens (4) into the placing groove (3-2) through a fastening piece is arranged in the placing groove (3-2), a second limiting bayonet (6-1) matched with the limiting clamping block (3-2a) is formed in the pressing block (6), and a group of projection through holes (6-2) matched with the positions of the projection through holes (3-1) in quantity are formed in the pressing block (6).

4. The multi-map projective transformation apparatus of claim 1, wherein: the contour surface of the toggle rotary disc (3) is provided with a group of notch openings (3-3) which are uniformly distributed along the center of the toggle rotary disc (3).

5. A projection lamp provided with a multi-picture projective transformation device according to any of claims 1-4, comprising a housing (7), characterized in that: stir carousel (3) local extension to shell (7) outside, shell (7) top is installed and is put the lens (8) that adds lustre to that corresponds with projection light source (2) position, shell (7) internal fixation has rechargeable battery (9), be fixed with on shell (7) with charge joint (10) and touch switch (11), shell (7) internal fixation has circuit board (12), rechargeable battery (9) with charge joint (10), touch switch (11), circuit board (12) line connection.

6. The projection lamp of claim 5 wherein: and a power supply electric quantity indicator lamp (13) is arranged on the shell (7), and the power supply electric quantity indicator lamp (13) is connected with the circuit board (12) through a circuit.

7. The projection lamp of claim 5 wherein: the telescopic rod (14) is fixed to shell (7) bottom, couple (14-1) are installed to the head end of telescopic rod (14), it teases cat hair (14-2) to install on couple (14-1).