Projector instrument

Through the combined design of the cooling fan, heat sink, waterproof fan and radiator, the problem of projector heat accumulation is solved, and the rapid heat discharge is achieved, which extends the service life and enhances the stability and safety of the equipment.

CN223155362UActive Publication Date: 2025-07-25DONGGUAN LINGXIU PHOTOELECTRIC TECH CO LTD
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Patent Information

Application Number
CN202422359462.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-26
Publication Date
2025-07-25
Estimated Expiration
2034-09-26

AI Technical Summary

Technical Problem

The heat generated by existing projectors during operation and the accumulation of heat from wireless charging modules leads to an increased heat dissipation burden, affecting the stability and service life of the equipment, and long-term high-temperature operation may damage internal electronic components.

Method used

The combined design of cooling fan, heat sink, waterproof fan and radiator is adopted, combined with the waterproof power interface, optimized internal structural layout to achieve rapid heat discharge and prevent moisture intrusion.

Benefits of technology

It effectively extends the service life of the projector, ensures stability and reliability under high-load working conditions, prevents short-circuit problems caused by water source contact, and improves the safety of the equipment and the compactness of the overall design.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a projector instrument, including support portion, heat dissipation subassembly, signal receiving portion and adjustment subassembly, heat dissipation subassembly is vertically installed in the support portion for the heat dissipation of projector, signal receiving portion is vertically installed in the support portion, the adjustment subassembly is vertically installed in the support portion for the heat dissipation of projector, and the signal receiving portion is used for the heat dissipation of projector. And the heat dissipation assembly is used for adjusting the signal receiving part, the heat dissipation assembly comprises a heat dissipation fan and a heat dissipation groove, the heat dissipation fan is vertically installed on the supporting part, and the heat dissipation groove is vertically installed on the supporting part, so that internal heat can be conveniently discharged out of the projector by the heat dissipation fan. By adopting the combined design of the heat dissipation fan, the heat dissipation groove, the waterproof fan and the heat dissipation device, heat in the projector can be rapidly discharged, the stability and reliability of the projector in a high-load working state are ensured, the power supply assembly is provided with a waterproof power supply interface, the safety of the equipment is enhanced, and the short circuit problem caused by water source contact is prevented.
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Description

Technical Field

[0001] The utility model relates to the technical field of projectors, and specifically to a projector instrument. Background Art

[0002] As an important tool for projecting multimedia content such as images and videos onto a large screen, the technology of projectors is also constantly evolving. Early projectors mainly used traditional bulb light sources, such as halogen lamps or high-pressure mercury lamps. Although these light sources have high brightness, they have problems such as high energy consumption, large heat generation, relatively short lifespan, and high maintenance costs.

[0003] The existing Chinese patent with the publication number CN209103097U discloses a projector. The projector includes: a projector main body; a wireless charging module is arranged on the projector main body for charging a wirelessly chargeable electronic device. Thus, the projector can charge other wirelessly chargeable electronic devices. When a wirelessly chargeable electronic device needs to be charged, only need to place the electronic device at a suitable position close to the wireless charging module on the projector, and the wireless charging module will charge the electronic device. This makes the functions of the projector more abundant. Although the above-mentioned utility model patent can realize wireless charging for the projector, however, the projector itself generates a certain amount of heat during operation, and the wireless charging module also generates heat during the charging process. If both work simultaneously, it may exacerbate the heat dissipation burden of the projector, affect the stability and service life of the projector, and long-term high-temperature operation may also damage the electronic components inside the projector. Therefore, to solve this problem, the inventor of the present application proposes a projector instrument. Summary of the Utility Model

[0004] Aiming at the deficiencies in the above technologies, the utility model provides a projector instrument.

[0005] To achieve the above object, the utility model adopts the following technical scheme: A projector instrument includes a support part, a heat dissipation component, a signal receiving part, and an adjustment component. The heat dissipation component is vertically installed on the support part for dissipating heat from the projector. The signal receiving part is vertically installed on the support part. The adjustment component is vertically installed on the support part for adjusting the signal receiving part. The heat dissipation component includes a heat dissipation fan and a heat dissipation slot. The heat dissipation fan is vertically installed on the support part, and the heat dissipation slot is vertically installed on the support part, facilitating the heat dissipation fan to discharge the internal heat outside the projector.

[0006] As a further elaboration, the heat dissipation component includes a waterproof fan and a radiator arranged in sequence from left to right. The radiator is vertically installed on the support portion, and the waterproof fan is installed at one end of the radiator and connected to the support portion for discharging the heat of the radiator.

[0007] As a further elaboration, a power supply component extends outward from the support portion. The power supply component is vertically installed on the support portion. The power supply component includes a power supply body and a waterproof power supply interface. The power supply body is vertically installed on the support portion, and the waterproof power supply interface is installed on the support portion and electrically connected to the power supply body for connecting to an external power cord.

[0008] As a further elaboration, the signal receiving portion includes an optical engine body, an optical engine driving board, and a video playing board. The optical engine body is installed on the front surface of the support portion. The optical engine driving board is vertically installed on the optical engine body, and the video playing board is vertically installed on the optical engine driving board.

[0009] As a further elaboration, a light-emitting window extends outward from the optical engine body. The light-emitting window is vertically installed on the support portion. A signal capture window extends outward from the light-emitting window. The signal capture window is installed on the support portion and is located on one side of the light-emitting window.

[0010] As a further elaboration, a camera extends outward from the optical engine body. The camera is vertically installed on the optical engine body to facilitate the connection of the camera to the processor of the video playing board through a signal processing circuit. An infrared receiving head extends outward from the camera. The infrared receiving head is vertically installed on the camera to facilitate the connection of the infrared receiving head to the optical engine driving board through a signal processing circuit.

[0011] As a further elaboration, the adjustment component includes a rack and a gear. The rack is vertically installed on the optical engine body, and the gear is installed at one end of the camera and connected to the rack to facilitate the adjustment of the position of the camera.

[0012] As a further elaboration, a rotating disk extends outward from the adjustment component. The rotating disk is vertically installed on the support portion; and

[0013] An adjustment handle is vertically installed on the rotating disk to facilitate the adjustment of the support portion;

[0014] A U-shaped groove is vertically formed in the support portion to facilitate the limitation of the adjustment handle and prevent the situation of falling off;

[0015] A hinge, the hinge is vertically installed on the support part, and an activity board is extended outwards from the hinge. The activity board is installed at one end of the support part and is connected to the hinge, facilitating the adjustment of the position of the activity board.

[0016] As a further elaboration, the limiting component includes a fixed block, a clamping block, a buckle and a spring. The fixed block is vertically installed on the activity board, the clamping block is installed at one end of the fixed block, the clamping block is connected to the buckle, the spring is sleeved inside the clamping block, and the buckle is vertically installed on the support part.

[0017] As a further elaboration, the support part includes a bottom plate, a front cover plate, side plates, a rear cover plate and an upper cover plate. The front cover plate is vertically installed on the bottom plate, the two side plates are vertically installed on the bottom plate, the rear cover plate is vertically installed on the bottom plate and is far away from the front cover plate, and the upper cover plate is vertically installed on the side plates; and

[0018] An installation plate, the installation plate is respectively installed inside the heat dissipation component, the signal receiving part and the power supply component, facilitating further support for the components;

[0019] A handle, the handle is vertically installed on the rotating disk, facilitating the support of the position of the device;

[0020] An installation groove, the installation groove is opened at the top of the handle, and the installation groove is connected to the handle, facilitating the fixation of the handle;

[0021] The heat dissipation fan is located on the installation plate and is used for dissipating heat from the power supply component. The heat dissipation groove is located inside the side plate. The radiator is located on the installation plate and is far away from the heat dissipation fan. The waterproof fan is located on the installation plate. The optical machine body is located on the front of the installation plate. The light output window and the signal capture window are respectively located inside the front cover plate. The rotating disk is located inside the side plate. The U-shaped groove is located inside the handle. The buckle is located on the rear cover plate. The activity board is located at one end of the upper cover plate.

[0022] To sum up, the present utility model has the following beneficial effects: The present utility model is a projector instrument. Through the combined design of a heat dissipation fan, a heat dissipation groove, a waterproof fan and a radiator, the rapid discharge of heat inside the projector is realized, effectively prolonging the service life of the projector, and ensuring its stability and reliability under high-load working conditions. The power supply component is equipped with a waterproof power interface, enhancing the safety of the device and preventing short-circuit problems caused by water source contact. At the same time, the vertical installation of the power supply body also optimizes the internal structure layout, making the overall design more compact and reasonable. Description of the Drawings

[0023] Figure 1 Schematic diagram of the three-dimensional structure of a projector instrument of the present utility model;

[0024] Figure 2 Explosion diagram of a projector instrument of the present utility model;

[0025] Figure 3 Schematic diagram of the signal receiving part structure of a projector instrument of the present utility model;

[0026] Figure 4 Enlarged schematic diagram of part A of a projector instrument of the present utility model;

[0027] Figure 5 Enlarged schematic diagram of part B of a projector instrument of the present utility model.

[0028] Reference numerals in the figure: 10, support part; 11, bottom plate; 111, front cover plate; 112, side plate; 113, rear cover plate; 114, upper cover plate; 12, mounting plate; 121, handle; 122, mounting groove; 20, heat dissipation assembly; 21, waterproof fan; 211, radiator; 22, cooling fan; 221, heat dissipation groove; 30, adjustment assembly; 31, adjustment handle; 311, rotating disk; 312, U-shaped groove; 32, rack; 321, gear; 33, hinge; 331, movable plate; 40, limit assembly; 41, fixed block; 411, clamping block; 412, buckle; 413, spring; 50, signal receiving part; 51, camera; 511, infrared receiving head; 52, optical engine body; 521, optical engine drive board; 522, video playback board; 523, signal capture window; 524, light output window; 60, power supply assembly; 61, power supply body; 611, waterproof power interface. Detailed implementation manners

[0029] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0030] Such as Figures 1-5As shown in the figure, a projector instrument of the present utility model includes a support part, a heat dissipation component, a signal receiving part, and an adjustment component. The heat dissipation component is vertically installed on the support part for dissipating heat from the projector. The signal receiving part is vertically installed on the support part, and the adjustment component is vertically installed on the support part for adjusting the signal receiving part. The heat dissipation component includes a heat dissipation fan 22 and a heat dissipation slot 221. The heat dissipation fan 22 is vertically installed on the support part, and the heat dissipation slot 221 is vertically installed on the support part, facilitating the heat dissipation fan 22 to discharge the internal heat to the outside of the projector.

[0031] Specifically, when the projector starts to work, a large amount of heat is generated by the internal components. At this time, the heat dissipation fan 22 starts, and through the airflow generated by its rotation, the heat is extracted from the heat dissipation slot 221 and directed to the outside of the projector.

[0032] The heat dissipation component includes a waterproof fan 21 and a radiator 211 arranged in sequence from left to right. The radiator 211 is vertically installed on the support part, and the waterproof fan 21 is installed at one end of the radiator 211 and connected to the support part for discharging the heat of the radiator 211.

[0033] Specifically, the waterproof fan 21 is installed at one end of the radiator 211, which not only enhances the heat dissipation effect but also ensures normal operation even in a humid environment, preventing damage caused by moisture intrusion. As a key component for heat transfer, the radiator 211 effectively increases the heat exchange area through its large-area heat sinks, further improving the heat dissipation efficiency.

[0034] The support part extends outward to be provided with a power supply component. The power supply component is vertically installed on the support part. The power supply component includes a power supply body 61 and a waterproof power supply interface 611. The power supply body 61 is vertically installed on the support part, and the waterproof power supply interface 611 is installed on the support part and electrically connected to the power supply body 61 for connecting to an external power cord.

[0035] Specifically, the power supply body 61 provides stable power supply for the entire projector. The design of the waterproof power supply interface 611 enables the safe access of the power cord while preventing moisture intrusion. The circuit design inside the power supply component ensures the stable output of current and voltage, protecting the internal components of the projector from voltage fluctuations and current surges.

[0036] The signal receiving part includes an optical engine body 52, an optical engine driver board 521, and a video playback board 522. The optical engine body 52 is installed on the front of the support part, the optical engine driver board 521 is vertically installed on the optical engine body 52, and the video playback board 522 is vertically installed on the optical engine driver board 521.

[0037] Specifically, the optical engine body 52 receives video signals from the outside. After signal processing through the optical engine driver board 521, it is transmitted to the video playback board 522 for decoding and display.

[0038] The optical engine body 52 extends outwards to form a light output window 524. The light output window 524 is vertically installed on the support part. The light output window 524 extends outwards to form a signal capture window 523. The signal capture window 523 is installed on the support part and is located on one side of the light output window 524.

[0039] Specifically,

[0040] The optical engine body 52 extends outwards to be provided with a camera 51. The camera 51 is vertically installed on the optical engine body 52, facilitating the connection of the camera 51 to the processor of the video playback board 522 through a signal processing circuit. The camera 51 extends outwards to be provided with an infrared receiver 511. The infrared receiver 511 is vertically installed on the camera 51, facilitating the connection of the infrared receiver to the optical engine driver board 521 through a signal processing circuit.

[0041] Specifically, the camera 51 captures external images or video signals and receives remote control signals through the infrared receiver 511. After these signals pass through the signal processing circuit, they interact with the processor of the video playback board 522 to achieve real-time display of images and remote control operations.

[0042] The adjustment component includes a rack 32 and a gear 321. The rack 32 is vertically installed on the optical engine body 52. The gear 321 is installed at one end of the camera 51 and is connected to the rack 32, facilitating the adjustment of the position of the camera 51.

[0043] Specifically, the rack 32 and gear 321 structure in the adjustment component allows the user to adjust the position and direction of the camera 51 through the adjustment handle 31 to obtain the best shooting angle and picture quality.

[0044] The adjustment component extends outwards to be provided with a rotating disk 311. The rotating disk 311 is vertically installed on the support part; and an adjustment handle 31, a U-shaped groove 312, and a hinge 33. The adjustment handle 31 is vertically installed on the rotating disk 311, facilitating the adjustment of the support part. The U-shaped groove 312 is vertically opened on the support part, facilitating the limitation of the adjustment handle 31 to prevent the situation of falling off. The hinge 33 is vertically installed on the support part. The hinge 33 extends outwards to be provided with a movable plate 331. The movable plate 331 is installed at one end of the support part and is connected to the hinge 33, facilitating the adjustment of the position of the movable plate 331.

[0045] Specifically, structures such as the rack 32, gear 321, and rotating disk 311 in the adjustment component enable the position and direction of the camera 51 to be flexibly adjusted, facilitating the capture of clearer images and signals, enhancing the user experience. The coordinated use of the adjustment handle 31 and the U-shaped groove 312 allows users to easily adjust the angle and position of the projector, improving the convenience of use. Through the setting of the hinge 33, it is only necessary to facilitate the connection between the movable plate 331 and the upper cover plate 114, improving the stability of the movable plate 331.

[0046] The limiting component includes a fixed block 41, a clamping block 411, a buckle 412, and a spring 413. The fixed block 41 is vertically installed on the movable plate 331. The clamping block 411 is installed at one end of the fixed block 41. The clamping block 411 is connected to the buckle 412. The spring 413 is sleeved inside the clamping block 411. The buckle 412 is vertically installed on the support portion.

[0047] Specifically, structures such as the fixed block 41, clamping block 411, buckle 412, and spring 413 in the limiting component effectively prevent the accidental detachment of components such as the movable plate 331, increasing the safety and stability of the device.

[0048] The support portion includes a bottom plate 11, a front cover plate 111, side plates 112, a rear cover plate 113, and an upper cover plate 114. The front cover plate 111 is vertically installed on the bottom plate 11. Two side plates 112 are vertically installed on the bottom plate 11. The rear cover plate 113 is vertically installed on the bottom plate 11 and is away from the front cover plate 111. The upper cover plate 114 is vertically installed on the side plates 112; and an installation plate 12, a handle 121, and an installation groove 122. The installation plate 12 is respectively installed inside the heat dissipation component, the signal receiving portion, and the power supply component, facilitating further support for this component. The handle 121 is vertically installed on the rotating disk 311, facilitating the support of the position of the device. The installation groove 122 is opened at the top of the handle 121. The installation groove 122 is connected to the handle 121, facilitating the fixation of the handle 121. The heat dissipation fan 22 is located on the installation plate 12 and is used to dissipate heat from the power supply component. The heat dissipation slot 221 is located inside the side plate 112. The radiator 211 is located on the installation plate 12 and is away from the heat dissipation fan 22. The waterproof fan 21 is located on the installation plate 12. The optical machine body 52 is located on the front of the installation plate 12. The light output window 524 and the signal capture window 523 are respectively located inside the front cover plate 111. The rotating disk 311 is located inside the side plate 112. The U-shaped groove 312 is located inside the handle 121. The buckle 412 is located on the rear cover plate 113. The movable plate 331 is located at one end of the upper cover plate 114.

[0049] Specifically, the support part is composed of a bottom plate 11, a front cover plate 111, side plates 112, a rear cover plate 113 and an upper cover plate 114, providing a stable support structure for the projector. The cooperative use of the adjustment handle 31 and the U-shaped groove 312 allows the user to adjust the tilt angle and position of the projector as needed to adapt to different usage scenarios. The setting of the handle 121 facilitates the user to carry and move the device, enhancing the portability of the device.

[0050] Through the combined design of the heat dissipation fan 22, the heat dissipation slots 221, the waterproof fan 21 and the radiator 211, the rapid discharge of the internal heat of the projector is achieved, effectively extending the service life of the projector and ensuring its stability and reliability under high-load working conditions. The power supply assembly is equipped with a waterproof power interface 611, enhancing the safety of the device and preventing short-circuit problems caused by water source contact. At the same time, the vertical installation of the power supply body 61 also optimizes the internal structure layout, making the overall design more compact and reasonable.

[0051] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present utility model. Any reference signs in the claims should not be regarded as limiting the claimed rights.

[0052] In addition, it should be understood that although this specification is described in terms of embodiments, not every embodiment only contains an independent technical solution. This narrative manner of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A projector instrument, characterized in that, Comprising: A support part; A heat dissipation component, which is vertically installed on the support part and is used for dissipating heat from the projector; A signal receiving part, which is vertically installed on the support part; An adjustment component, which is vertically installed on the support part and is used for adjusting the signal receiving part; The heat dissipation component includes a heat dissipation fan and a heat dissipation slot. The heat dissipation fan is vertically installed on the support part, and the heat dissipation slot is vertically installed on the support part, facilitating the heat dissipation fan to discharge the internal heat to the outside of the projector; The adjustment component extends outwards to be provided with a rotating disc, and the rotating disc is vertically installed on the support part; And An adjustment handle, which is vertically installed on the rotating disc and is convenient for adjusting the support part; A U-shaped groove, which is vertically opened on the support part and is convenient for limiting the adjustment handle to prevent the falling-off situation; A hinge, which is vertically installed on the support part. The hinge extends outwards to be provided with a movable plate, and the movable plate is installed at one end of the support part and is connected to the hinge, facilitating the adjustment of the position of the movable plate; A limiting component, including a fixed block, a clamping block, a buckle and a spring. The fixed block is vertically installed on the movable plate, the clamping block is installed at one end of the fixed block, the clamping block is connected to the buckle, the spring is sleeved inside the clamping block, and the buckle is vertically installed on the support part.

2. The projector instrument according to claim 1, wherein: The heat dissipation component includes a waterproof fan and a radiator arranged in sequence from left to right. The radiator is vertically installed on the support part, and the waterproof fan is installed at one end of the radiator and is connected to the support part for discharging the heat of the radiator.

3. The projector instrument according to claim 2, characterized in that: The support part extends outwards to be provided with a power supply component, which is vertically installed on the support part. The power supply component includes a power supply body and a waterproof power supply interface. The power supply body is vertically installed on the support part, and the waterproof power supply interface is installed on the support part and is electrically connected to the power supply body for connecting with an external power cord.

4. A projector instrument according to claim 3, characterized in that: The signal receiving part includes an optical engine body, an optical engine driving board and a video playing board. The optical engine body is installed on the front surface of the support part, the optical engine driving board is vertically installed on the optical engine body, and the video playing board is vertically installed on the optical engine driving board.

5. The projector apparatus according to claim 4, wherein: The optical engine body extends outwards to be provided with a light output window, which is vertically installed on the support part. The light output window extends outwards to be provided with a signal capture window, and the signal capture window is installed on the support part and is located on one side of the light output window.

6. The projector instrument according to claim 5, wherein: The optical engine body extends outwards to be provided with a camera, which is vertically installed on the optical engine body, facilitating the connection of the camera to the processor of the video playing board through a signal processing circuit. The camera extends outwards to be provided with an infrared receiving head, and the infrared receiving head is vertically installed on the camera, facilitating the connection of the infrared receiving head to the optical engine driving board through a signal processing circuit.

7. A projector instrument according to claim 6, characterized in that: The adjustment component includes a rack and a gear. The rack is vertically installed on the optical engine body. The gear is installed at one end of the camera and is connected to the rack, facilitating the adjustment of the position of the camera.

8. A projector instrument according to claim 7, characterized in that: The support portion includes a bottom plate, a front cover plate, side plates, a rear cover plate, and an upper cover plate. The front cover plate is vertically installed on the bottom plate. The two side plates are vertically installed on the bottom plate. The rear cover plate is vertically installed on the bottom plate and is away from the front cover plate. The upper cover plate is vertically installed on the side plates; and a mounting plate, which is respectively installed inside the heat dissipation component, the signal receiving portion, and the power supply component, facilitating further support for these components; a handle, which is vertically installed on the rotating disk, facilitating the support of the position of the device; a mounting groove, which is opened at the top of the handle and is connected to the handle, facilitating the fixation of the handle; The heat dissipation fan is located on the mounting plate and is used to dissipate heat from the power supply component. The heat dissipation slot is located inside the side plate. The radiator is located on the mounting plate and is away from the heat dissipation fan. The waterproof fan is located on the mounting plate. The optical engine body is located on the front of the mounting plate. The light output window and the signal capture window are respectively located inside the front cover plate. The rotating disk is located inside the side plate. The U-shaped groove is located inside the handle. The buckle is located on the rear cover plate. The movable plate is located at one end of the upper cover plate.

Citation Information

Patent Citations

  • Projector

    CN209103097U