CN213122571U - Sound and light combined interesting projection device - Google Patents
Sound and light combined interesting projection device Download PDFInfo
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- CN213122571U CN213122571U CN202022485733.2U CN202022485733U CN213122571U CN 213122571 U CN213122571 U CN 213122571U CN 202022485733 U CN202022485733 U CN 202022485733U CN 213122571 U CN213122571 U CN 213122571U
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Abstract
The utility model relates to the technical field of optical projection, in particular to an interesting projection device with combined sound and light, which comprises a bottom shell module, a fixed seat module and a packaging shell module, wherein the bottom shell module, the fixed seat module and the packaging shell module form a device shell and an internal frame from bottom to top; the bottom shell module is provided with a rechargeable battery, a main control PCB, a loudspeaker and a motor; the fixed seat module is provided with a luminous source, a condenser lens, a focusing lens, a sensor, a guide rail seat, a lamp piece set and a lamp piece turntable; the packaging shell module is provided with a projection round hole and a socket. The utility model uses the film changing system combination structure of the microcontroller, the sensor and the motor, and can switch the projection image more accurately and conveniently; and a Bluetooth connection mode and an audio playing function are provided, so that sound and light audio are combined, the effect of early education application is enhanced and optimized, and children enlighten story teaching to be more interesting.
Description
Technical Field
The utility model relates to an optics projection technical field relates to an taste projection arrangement that reputation combines especially.
Background
Interesting projection devices, including children's story projector, pattern projection lamp and camp atmosphere projection lamp etc. generally the accessible is traded different projection lamp pieces and is told different patterns, and a small story can be told to consecutive several patterns. The projection pattern is mainly to print the pattern on projection film or film, such as cartoon, story picture, etc., enlarge the pattern through optical projection, project on wall, curtain or ceiling, both can regard as the projector or atmosphere of specific pattern to build the lamp, can be used as the head of a family when telling the little story reputation combined story projector again, make children can have more audio-visual understanding, understand the meaning of story better, strengthen the interest that children taught earlier simultaneously.
Most of the story projectors on sale at present are story projectors for switching projection pictures (patterns) by manual toggling, and have the following disadvantages: the projection pattern is closer, and is blurred when the projection pattern is far away, the picture size is too small, and the picture impression of the projection pattern is poorer; the light source brightness of the projector is not enough or the light source brightness can not be adjusted, the pattern is not clear, and the environmental adaptability is not high; most projectors use dry batteries or button batteries, and need to be replaced frequently, so that the economic cost is high; the projection patterns need to be switched by manually shifting the page-switching mechanical structure or shifting the lamp sheet rotating disc, and the switching of pages is troublesome; most of the products only have the function of projecting patterns, and have monotonous functions and insufficient product interactivity and interestingness.
SUMMERY OF THE UTILITY MODEL
In view of the above problems, an object of the present invention is to provide an interesting projection apparatus with combined sound and light, which has a focusing lens to facilitate focusing, so as to make the projected image far, large-sized picture and clearer; secondly, the LED lamp used on the luminous source has high brightness, can adjust the brightness in multiple stages and has high environmental adaptability; moreover, the rechargeable battery is more economical and practical; in addition, a film changing system combined structure of a microcontroller, a sensor and a motor is used, so that the projected image can be switched more accurately and more conveniently; finally, the utility model provides a bluetooth connected mode and audio playback function make the audio-visual effect that combines together of reputation, reinforcing and optimization early education are used, make children enlighten story teaching more interesting.
In order to achieve the above purpose, the utility model provides a technical scheme does: an interesting projection device with combined sound and light comprises a bottom shell module, a fixed seat module and a packaging shell module, wherein the bottom shell module, the fixed seat module and the packaging shell module form a device shell and an internal frame from bottom to top;
the bottom shell module is provided with a rechargeable battery, a main control PCB, a loudspeaker and a motor, the motor is fixedly provided with a gear on a shaft core, the rechargeable battery, the loudspeaker and the motor are all arranged at the bottom of the bottom shell module and are electrically connected with the main control PCB, the main control PCB is arranged on the inner side surface of the bottom shell module, and the bottom shell module is also provided with a sound outlet hole, a charging hole and a key hole;
the fixed seat module forms an internal frame, a luminous source, a condenser lens, a focusing lens, a sensor, a guide rail seat, a lamp sheet set and a lamp sheet turntable are arranged on the fixed seat module, and the luminous source, the condenser lens, the lamp sheet turntable, the lamp sheet set and the focusing lens are arranged from bottom to top to form a projection optical axis;
the packaging shell module is provided with a projection round hole and a socket, the projection round hole is used for being connected with the focusing lens, and the socket is used for installing and plugging the lamp sheet suite so that the lamp sheet suite can be connected with the guide rail seat inside.
Specifically, the main control PCB board include microcontroller, infrared remote control module, audio playback module, bluetooth connection module, light source control module and motor control module.
Specifically, the condenser lens comprises 2 condenser lenses and a condenser lens seat part, and the condenser lenses are embedded into the condenser lens seat part.
Specifically, the focusing lens include swivel collar, convex lens, lens seat spare and camera lens retainer plate, the swivel collar be provided with internal thread and bottom buckle, but rotatory lock through the focusing lens mount pad of seting up on bottom buckle and the guide rail seat, convex lens embedding install in lens seat spare, lens seat spare surface be provided with the external screw thread, 2 spacing U-shaped mouths have been seted up at the bottom border, spacing U-shaped mouth can support with the spacing stand of 2 spacing stand looks blocks that set up on the camera lens retainer plate and hold, make camera lens seat spare slide from top to bottom along the spacing stand, the camera lens retainer plate install in focusing lens mount pad bottom, swivel collar and camera lens seat spare pass through the screw thread and mesh, when rotating the swivel collar, camera lens seat spare can slide from top to bottom along the spacing stand, plays rotatory focusing effect.
Specifically, the sensor be the cell type sensor, have a concave groove, the both sides interval in concave groove is greater than the thickness of lamp piece carousel, the both sides in concave groove are installed respectively to light-emitting end and light receiving terminal, send the infrared light by light-emitting end through concave groove, by light receiving terminal receipt and output signal of telecommunication.
Specifically, the guide rail seat including be provided with focusing lens mount pad, 2 guide rail spout and guide rail spout end be provided with the hasp position, the lamp piece external member can follow the guide rail spout and slide in installing in the guide rail seat to it is fixed mutually through the thread slipping structure.
Specifically, the lamp piece kit is provided with a lamp piece turntable buckling hole, a projection hole and an elastic sliding buckle key, wherein the lamp piece turntable buckling hole is formed by two elastic keys with semicircular openings and is used for buckling with a central rotating shaft on the lamp piece turntable, so that the lamp piece turntable can rotate and move on the lamp piece kit, and the elastic sliding buckle key can slide in the guide rail sliding groove and is buckled with a sliding buckle phase arranged at the tail end of the guide rail sliding groove.
Specifically, the lamp piece carousel include gear carousel, lamp piece and gomphosis dish, gear carousel outer lane take the tooth, can mesh with the gear on the motor, still be provided with projection hole, central pivot and location sensing hole, central pivot can with the lamp piece carousel lock hole lock on the lamp piece external member, location sensing hole be used for making the infrared light that the sensor light emission end sent pass through, the lamp piece install place in the gear carousel to compress tightly by gomphosis dish gomphosis, gomphosis dish be provided with pivot and wear hole and projection hole.
Further, the bottom shell module and the packaging shell module are in a half-pie shape or a half-oval shape.
The utility model discloses the page changing key on accessible fuselage button and the remote controller button carries out a key and switches, by the film changing system integrated configuration of microcontroller, sensor and motor, makes to switch the projection image more accurate, and it is more convenient to make to switch the projection image. When the current page pattern is projected, a page changing key is pressed, the microcontroller instructs the motor to rotate and delays for a certain time to send an infrared light emitting instruction to the light emitting end of the sensor; when the positioning sensing hole on the lamp piece turntable rotates to the concave slot position, infrared light passes through the positioning sensing hole, is received by the light receiving end and transmits an electric signal to the microcontroller; when the microcontroller receives the electric signal, the microcontroller instructs the motor control module to control the motor to stop rotating; the motor stops rotating, the lamp piece rotating disc is fixed in a static mode, the positioning sensing holes are located in the concave groove positions, the corresponding projection holes rotate forwards to the projection optical axis between the focusing lens and the condensing lens in a positive mode and are fixed and static, the lamp piece patterns in the projection holes are projected out, and therefore one-page switching of the projection patterns is completed.
Drawings
Fig. 1 is a schematic diagram of a projection apparatus according to the present invention;
fig. 2 is a schematic view of a projection structure assembly of the present invention;
FIG. 3 is a schematic view of the projection structure according to the present invention;
fig. 4 is a schematic view of a bottom housing and package housing module of the present invention;
fig. 5 is a schematic view of a condensing lens structure according to the present invention;
fig. 6 is a schematic structural view of the focusing lens of the present invention;
fig. 7 is a schematic structural view of the guide rail seat of the present invention;
fig. 8 is a schematic structural view of the lamp sheet kit of the present invention;
fig. 9 is a schematic structural view of the lamp piece turntable of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further clearly and completely described with reference to the accompanying drawings. It should be understood that the embodiments described herein are only for explaining the technical solutions of the present invention, and are not intended to limit the embodiments of the present invention. All other embodiments obtained by a person skilled in the art without making any inventive step are intended to be included within the scope of protection of the present invention.
In the description of the present invention, it should be noted that, in order to clearly express the position of the structure, the terms of orientation or positional relationship indicated by the terms "upper", "lower", "above" and "below" are only used for convenience of description and simplification of the description of the present invention, and do not indicate or imply that the device or components indicated must have a specific orientation or be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present invention.
In addition, in this embodiment, if the connection or fixing manner between the components is not specifically described, the connection or fixing manner may be a manner of fixing by bolts, pins, sliders, or snaps, or a manner of fixing by dynamic coupling, or a manner of connecting by a rotating shaft, which is commonly used in the prior art. Therefore, details are not described in the present embodiment.
Referring to fig. 1-4, an acousto-optic combined interesting projection device comprises a bottom shell module 1, a fixed seat module 2 and a packaging shell module 3, wherein the bottom shell module 1, the fixed seat module 2 and the packaging shell module 3 form a device shell and an internal frame from bottom to top.
The fixed seat module 2 forms an internal frame, on which a light source 21, a condenser lens 22, a focus lens 23, a sensor 24, a guide rail seat 25, a lamp sheet set 26 and a lamp sheet turntable 27 are installed and arranged, and the light source 21, the condenser lens 22, the lamp sheet turntable 27, the lamp sheet set 26 and the focus lens 23 are installed and arranged from bottom to top to form a projection optical axis.
The packaging shell module 3 is provided with a projection round hole 31 and a socket 32, the projection round hole 31 is used for being connected with the focusing lens 23, and the socket 32 is used for installing and plugging the lamp sheet suite 26, so that the lamp sheet suite 26 can be connected with the internal guide rail seat 25.
Specifically, the main control PCB 12 includes a microcontroller, an infrared remote control module, an audio playing module, a bluetooth connection module, a light source control module, and a motor control module. Can connect external equipment such as cell-phone through bluetooth connection module, make this projection arrangement broadcast story explanation audio frequency or background music when projection story picture, reinforcing atmosphere sense, interesting and practical value.
Referring to fig. 5, in detail, the condenser lens 22 includes 2 condenser lenses 221 and a condenser lens holder 222, and the condenser lenses 221 are embedded in the condenser lens holder 222. The condenser lens 22 is fixedly mounted on the fixing base module 2 and disposed above the light source 21, and the condenser lens is a convex lens, which has a condensing effect on the light source.
Referring to fig. 6, specifically, the focus lens 23 includes a rotating ring 231, a convex lens sheet 232, a lens holder 233 and a lens fixing ring 234, the rotating ring 231 is provided with an internal thread 2311 and a bottom buckle 2312, the rotating ring is rotatably and movably buckled with a focus lens mounting seat 251 formed on a rail seat 25 through the bottom buckle 2312, the convex lens 232 is embedded in the lens holder 233, an external thread 2331 is formed on the outer surface of the lens holder 233, 2 limiting U-shaped openings 2332 are formed on the bottom edge of the lens holder 233, the limiting U-shaped openings 2332 can be clamped with 2 limiting upright posts 2340 formed on the lens fixing ring 234, so that the lens holder 233 can slide up and down along the limiting upright posts 2340, the lens fixing ring 234 is mounted at the bottom 251 of the focus lens mounting seat, the rotating ring 231 is engaged with the lens holder 233 through a thread, when the rotating ring 231 is rotated, the lens holder 233 can slide up and down along the limiting post 2340 to perform a rotary focusing function.
Referring to fig. 3, specifically, the sensor 24 is a groove-type sensor, and has a concave groove, the distance between two sides of the concave groove is greater than the thickness of the lamp piece turntable 27, the light emitting end and the light receiving end are respectively installed on two sides of the concave groove, infrared light emitted from the light emitting end passes through the concave groove, and is received by the light receiving end and outputs an electrical signal.
Referring to fig. 7, specifically, the guide rail base 25 includes a focusing lens mounting base 251, 2 guide rail sliding grooves 252, and a sliding buckle position 253 at the end of the guide rail sliding groove, and the lamp sheet set 26 can be installed in the guide rail base 25 along the guide rail sliding groove 252 in a sliding manner and fixed by a sliding buckle structure.
Referring to fig. 8, specifically, the lamp piece kit 26 is provided with a lamp piece rotating disc fastening hole 261, a projection hole 200 and an elastic sliding-fastening key 262, where the lamp piece rotating disc fastening hole 261 is formed by two elastic keys with semicircular openings and is used for fastening with a central rotating shaft 2711 on the lamp piece rotating disc 27, so that the lamp piece rotating disc 27 can rotate and move on the lamp piece kit 26, and the elastic sliding-fastening key 262 can slide in the guide rail sliding groove 252 and is fastened with a sliding-fastening position 253 at the end of the guide rail sliding groove.
Referring to fig. 9, specifically, the lamp piece rotating disc 27 includes a gear rotating disc 271, a lamp piece 272 and an engaging disc 273, the gear rotating disc 271 has teeth on the outer ring thereof and can be engaged with the gear 141 of the motor 14, and the lamp piece rotating disc 27 further includes a projection hole 200, a central rotating shaft 2711 and a positioning sensing hole 2712, the central rotating shaft 2711 can be engaged with the lamp piece rotating disc engaging hole 261 of the lamp piece kit 26, the positioning sensing hole 2712 is used for passing the infrared light emitted from the light emitting end of the sensor 24, the lamp piece 272 is installed in the gear rotating disc 271 and is engaged and pressed by the engaging disc 273, and the engaging disc 273 has a rotating shaft passing hole 2730 and the projection hole 200.
Further, the bottom shell module 1 and the packaging shell module 3 are in a half-pie shape or a half-oval shape.
The utility model provides a pair of taste projection arrangement that reputation combines has following gain effect:
firstly, the focusing lens is convenient to adjust, so that a projected image is far away, the size of the picture is large, and the image is clearer;
secondly, the LED lamp used on the luminous source has high brightness, can adjust the brightness in multiple stages and has high environmental adaptability; moreover, the rechargeable battery is more economical and practical; in addition, a film changing system combined structure of a microcontroller, a sensor and a motor is used, so that the projected image can be switched more accurately and more conveniently;
finally, the utility model provides a bluetooth connected mode and audio playback function make the audio-visual effect that combines together of reputation, reinforcing and optimization early education are used, make children enlighten story teaching more interesting.
The above description is for the purpose of illustration, and it is intended to cover by those skilled in the art all such modifications, equivalents, and alternatives as fall within the spirit and scope of the present invention.
Claims (9)
1. An interesting projection device with combined sound and light is characterized by comprising a bottom shell module, a fixed seat module and a packaging shell module, wherein the bottom shell module, the fixed seat module and the packaging shell module form a device shell and an internal frame from bottom to top;
the bottom shell module is provided with a rechargeable battery, a main control PCB, a loudspeaker and a motor, the motor is fixedly provided with a gear on a shaft core, the rechargeable battery, the loudspeaker and the motor are all arranged at the bottom of the bottom shell module and are electrically connected with the main control PCB, the main control PCB is arranged on the inner side surface of the bottom shell module, and the bottom shell module is also provided with a sound outlet hole, a charging hole and a key hole;
the fixed seat module forms an internal frame, a luminous source, a condenser lens, a focusing lens, a sensor, a guide rail seat, a lamp sheet set and a lamp sheet turntable are arranged on the fixed seat module, and the luminous source, the condenser lens, the lamp sheet turntable, the lamp sheet set and the focusing lens are arranged from bottom to top to form a projection optical axis;
the packaging shell module is provided with a projection round hole and a socket, the projection round hole is used for being connected with the focusing lens, and the socket is used for installing and plugging the lamp sheet suite so that the lamp sheet suite can be connected with the guide rail seat inside.
2. The projection device of claim 1, wherein the main PCB comprises a microcontroller, an infrared remote control module, an audio playing module, a bluetooth connection module, a light source control module, and a motor control module.
3. The projection device of claim 1, wherein the condenser lens comprises 2 condenser lenses and a condenser lens holder, and the condenser lenses are embedded in the condenser lens holder.
4. The acousto-optic combined interesting projection device according to claim 1, wherein the focus lens includes a rotation ring, a convex lens, a lens seat and a lens fixing ring, the rotation ring is provided with internal threads and a bottom buckle, the rotation ring is rotatably and movably buckled with a focus lens mounting seat arranged on the guide rail seat through the bottom buckle, the convex lens is embedded and mounted in the lens seat, the outer surface of the lens seat is provided with external threads, the bottom edge is provided with 2 limiting U-shaped openings, the limiting U-shaped openings can be clamped and held with 2 limiting upright columns arranged on the lens fixing ring, so that the lens seat can slide up and down along the limiting upright columns, the lens fixing ring is mounted at the bottom of the focus lens mounting seat, the rotation ring is meshed with the lens seat through threads, when the rotation ring is rotated, the lens seat can slide up and down along the limiting upright columns, the rotary focusing function is achieved.
5. The projection device of claim 1, wherein the sensor is a groove sensor having a groove, the distance between the two sides of the groove is larger than the thickness of the light disc, the light emitting end and the light receiving end are respectively installed on the two sides of the groove, the infrared light emitted from the light emitting end passes through the groove, and is received by the light receiving end to output an electrical signal.
6. The projection device of claim 1, wherein the rail base comprises a focusing lens mount, 2 guide rails, and a slide fastener at the end of the guide rails, and the light sheet assembly can be slid into the rail base along the guide rails and fixed by the slide fastener.
7. The sound-light combined interesting projection device as claimed in claim 1, wherein the lamp piece set is provided with a lamp piece turntable fastening hole, a projection hole and an elastic sliding fastening key, the lamp piece turntable fastening hole is composed of two elastic keys with semicircular openings and is used for fastening with a central rotating shaft on the lamp piece turntable, so that the lamp piece turntable can rotate on the lamp piece set, and the elastic sliding fastening key can slide in the guide rail sliding groove and is fastened with a sliding fastening position arranged at the tail end of the guide rail sliding groove.
8. The sound-light combined interesting projection device as claimed in claim 1, wherein the light piece rotating disc comprises a gear rotating disc, a light piece and an embedded disc, the gear rotating disc has teeth on the outer ring thereof and can be engaged with a gear on the motor, and is further provided with a projection hole, a central rotating shaft and a positioning sensing hole, the central rotating shaft can be fastened with the light piece rotating disc fastening hole on the light piece kit, the positioning sensing hole is used for allowing infrared light emitted from the light emitting end of the sensor to pass through, the light piece is installed and placed in the gear rotating disc and is pressed by the embedded disc in an embedded manner, and the embedded disc is provided with a rotating shaft penetrating hole and a projection hole.
9. The projection device of claim 1, wherein the bottom housing module and the package housing module are half-pie-shaped or half-oval.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022485733.2U CN213122571U (en) | 2020-11-01 | 2020-11-01 | Sound and light combined interesting projection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022485733.2U CN213122571U (en) | 2020-11-01 | 2020-11-01 | Sound and light combined interesting projection device |
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| Publication Number | Publication Date |
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| CN213122571U true CN213122571U (en) | 2021-05-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022485733.2U Active CN213122571U (en) | 2020-11-01 | 2020-11-01 | Sound and light combined interesting projection device |
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| CN (1) | CN213122571U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114333540A (en) * | 2022-01-27 | 2022-04-12 | 中国人民解放军战略支援部队信息工程大学 | Total station for simulation teaching and fine aiming view module of total station for simulation teaching |
-
2020
- 2020-11-01 CN CN202022485733.2U patent/CN213122571U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114333540A (en) * | 2022-01-27 | 2022-04-12 | 中国人民解放军战略支援部队信息工程大学 | Total station for simulation teaching and fine aiming view module of total station for simulation teaching |
| CN114333540B (en) * | 2022-01-27 | 2023-10-20 | 中国人民解放军战略支援部队信息工程大学 | Total station for simulation teaching and fine view module of total station for simulation teaching |
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