Projector with surround sound box

By installing a surround sound system and fan assembly on the projector, the problem of uneven audio transmission in the projector is solved, thereby improving the user's viewing experience and the durability of the equipment.

CN223461783UActive Publication Date: 2025-10-21MICRON ZHILIAN TECH (SHENZHEN) CO LTD
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Patent Information

Application Number
CN202422126083.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-30
Publication Date
2025-10-21
Estimated Expiration
2034-08-30

AI Technical Summary

Technical Problem

Most existing projectors do not have built-in speakers, which results in the audio not being evenly distributed in the room, affecting the user's viewing experience.

Method used

Tweeters and woofers are set on multiple sides of the projector body and connected through a crossover to form a surround sound system. Combined with the fan assembly and dustproof net design, the integrity of the audio effect and the reliability of the equipment are ensured.

Benefits of technology

The projector realizes surround audio playback, improves the user's viewing experience, and provides personalized film and television effects through the cooperation of high and low frequency speakers, while ensuring the durability and ease of use of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The projector comprises a body, a loudspeaker assembly and a fan assembly, a lens is arranged on the front side of the body, the loudspeaker assembly comprises first loudspeakers and second loudspeakers, the first loudspeakers are arranged on the front side and the rear side of the body, and the second loudspeakers are arranged on the front side and the rear side of the body. The first loudspeaker is arranged on the left side of the body, the second loudspeaker is arranged on the right side of the body, the fan assembly is arranged on the left side of the body and the right side of the body, a switch is further arranged on the rear side of the body, the first loudspeaker is a high pitch loudspeaker, and the second loudspeaker is a low pitch loudspeaker. According to the utility model, the high-pitch loudspeakers and the low-pitch loudspeakers are arranged on the plurality of side surfaces of the projector body, so that the surround-type audio effect is ensured, different high-pitch and low-pitch effects can be completely presented to a user, the user can feel the personalized film and television effect of the projector, and the use experience of the user is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a projector technical field, especially in a kind of projector with surround sound. BACKGROUND

[0002] With the rapid development of projector technology, such products emerge in an endless stream, and in the function aspect, it is more and more diversified, and for various different user needs and different use environment, there are various types of projectors, and the existing projector is mostly not optimized separately in sound playing aspect, and the projector on the market mostly does not have sound, which leads to that user in the process of using projector, the audio emitted by projector cannot be evenly propagated in room or space, and there is certain defect in the bass of audio playing, which affects the viewing experience of user. UTILITY MODEL CONTENT

[0003] The utility model aims at providing a kind of projector with surround sound, to solve the problem that projector cannot surround type audio playing.

[0004] The technical scheme adopted by the above-mentioned utility model is: a kind of projector with surround sound, including body, loudspeaker assembly and fan assembly, the body front side is provided with lens, the loudspeaker assembly includes first loudspeaker and second loudspeaker, the first loudspeaker is set to the front side and rear side of the body, the second loudspeaker is set to the left and right sides of the body, the fan assembly is set to the left and right sides of the body, the rear side of the body is also provided with switch, the first loudspeaker is set as treble loudspeaker, the second loudspeaker is set as bass loudspeaker, the first loudspeaker and second loudspeaker are connected with the frequency divider arranged in the body.

[0005] The first loudspeaker is set as treble loudspeaker, the second loudspeaker is set as bass loudspeaker, the first loudspeaker and second loudspeaker are connected with the frequency divider arranged in the body.

[0006] Further, the outer side of the treble loudspeaker and the bass loudspeaker is provided with dust screen, the dust screen is grid type, the edge of the dust screen is fixedly connected with the outer side of the treble loudspeaker and the bass loudspeaker by a plurality of screws.

[0007] Further, a layer of glass cover is arranged outside the lens, and heat dissipation holes are further arranged on both sides of the lens.

[0008] Further, the fan assembly includes fan, fan bin and automatic baffle, the fan bin is arranged on both sides of the body, the fan is arranged in the fan bin, and the automatic baffle is arranged on the fan bin.

[0009] Further, the base is arranged above the body and fixedly connected to the upper side of the body, and a handle is arranged on the body and movably connected to the base.

[0010] Further, an interface and function buttons are arranged on the rear side of the body and connected to a processor inside the body.

[0011] Further, the baffle is flush with the upper side edge of the fan compartment, and flush with the surface of the body.

[0012] Further, a silica gel pad is arranged on the lower side of the body and connected to the body on one side.

[0013] Compared with the prior art, the embodiments of the utility model have at least the following advantages or beneficial effects:

[0014] The utility model discloses a surround sound is arranged on the projector, so that the audio effect is better when the projector plays a movie, the treble loudspeaker and the bass loudspeaker are arranged on the multiple sides of the projector body, the surround sound effect is guaranteed, and different treble and bass effects can be completely presented to the user, so that the user can feel the personalized video and television effect of the projector, and the use experience of the user is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the front view in the first embodiment of the utility model;

[0016] Figure 2 It is the rear view in the first embodiment of the utility model;

[0017] Figure 3 It is the structural schematic diagram of the fan assembly in the first embodiment of the utility model.

[0018] Explanation of main element symbols:

[0019] Body 1 Lens 2 Glass cover 3 First speaker 4 Second speaker 5 Dust screen 6 Fan compartment 7 Baffle 8 Radiator hole 9 Base 10 Handle 11 Silica gel pad 12 Switch 13 Interface 14 Function button 15 Fan 16

[0020] The following specific embodiments will further illustrate the utility model in combination with the above drawings. DETAILED DESCRIPTION

[0021] In order to facilitate the understanding of the utility model, the utility model will be described more fully below with reference to the relevant drawings. The drawings show several embodiments of the utility model. However, the utility model can be realized in many different forms, and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0022] It is to be understood that where an element such as a layer, region or substrate is described as being "on" another element, it can be directly on the other element or intervening elements can also be present. Where an element such as a layer, region or substrate is described as being "connected" to another element, it can be directly connected to the other element or intervening elements can also be present. As used herein, the term "and / or" includes any and all combinations of one or more of the associated listed items.

[0023] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used herein, the term "and / or" includes any and all combinations of one or more of the associated listed items.

[0024] Referring to the drawings Figure 1 to the drawings Figure 3 , a specific embodiment of a projector with surround sound provided by the application is shown.

[0025] Referring to the drawings Figure 1 and the drawings Figure 2 , a projector with surround sound includes a body 1, a speaker assembly and a fan assembly, the front side of the body 1 is provided with a lens 2, the speaker assembly includes a first speaker 4 and a second speaker 5, the first speaker 4 is arranged on the front and rear sides of the body 1, the second speaker 5 is arranged on the left and right sides of the body 1, the fan assembly is arranged on the left and right sides of the body 1, the rear side of the body 1 is also provided with a switch 13, the first speaker 4 is arranged as a tweeter, the second speaker 5 is arranged as a woofer, the first speaker 4 and the second speaker 5 are connected with the frequency divider arranged inside the body 1.

[0026] Referring to the drawings Figure 1 and the drawings Figure 2 In the above embodiment, the outer side of the tweeter and the woofer is provided with a dust screen 6, the dust screen 6 is in a grid type, the edge of the dust screen 6 is fixedly connected with the outer side of the tweeter and the woofer through a plurality of screws, through the cooperation of the tweeter and the woofer, the frequency divider is connected, through these settings, high-quality audio output is provided for the user, the user's personalized experience is improved, through the setting of the dust screen 6, the first speaker 4 and the second speaker 5 can be protected at the same time, dust and sundries can also be prevented from entering the inside of the projector, so that the projector can maintain a good working environment.

[0027] Referring to the drawings Figure 1In the above embodiment, the lens 2 is provided with a layer of glass cover 3 outside, and heat dissipation holes 9 are arranged on both sides of the lens 2. By arranging the glass cover 3 on the lens 2, the protection effect of the lens 2 is enhanced, and the durability of the projector is improved.

[0028] Refer to the attached drawings Figure 3 In the above embodiment, the fan assembly includes a fan 16, a fan bin 7 and an automatic baffle 8. The fan bin 7 is arranged on both sides of the body 1, the fan 16 is arranged in the fan bin 7, and the automatic baffle 8 is arranged on the fan bin 7. By cooperating the fan assembly, when the temperature of the projector is too high, the baffle 8 is opened, and the fan 16 is automatically opened, so that the projector is quickly cooled, and the service life of the projector is improved.

[0029] Refer to the attached drawings Figure 2 In the above embodiment, the body 1 is provided with a base 10 above, the base 10 is fixedly connected to the upper side of the body 1, the body 1 is provided with a handle 11, and the handle 11 is movably connected with the base 10. By arranging the handle 11, the user can move and carry the projector outside conveniently. The handle 11 is movably connected with the base 10, so that the user can disassemble the handle 11 and independently choose the way to carry the projector.

[0030] Refer to the attached drawings Figure 2 In the above embodiment, the body 1 is provided with an interface 14 and a function button 15 on the rear side. The interface 14 and the function button 15 are connected with the processor inside the body 1. By arranging the function button 15, the user can perform some basic regulation and control through the function button 15. By arranging the interface 14, the user can charge the device and perform various wired connection operations. By setting the processor as MT9669, the projector is adapted to various environments and provides a smooth use experience for the user by using the high performance and low power consumption characteristics.

[0031] Refer to the attached drawings Figure 1 In the above embodiment, the baffle 8 is flush with the upper side of the fan bin 7, and the baffle 8 is flush with the surface of the body 1. By arranging the baffle 8 flush with the surface of the body 1, the upper surface of the projector is more flat, and the use experience of the user is improved.

[0032] Refer to the attached drawings Figure 2 In the above embodiment, the body 1 is provided with a silica gel pad 12 on the lower side. The side of the silica gel pad 12 close to the body 1 is connected with the body 1. By arranging the silica gel pad 12, the projector can adapt to various application scenarios by using the characteristics of silica gel buffering and anti-skid, and the use experience of the user is improved.

[0033] The above-described embodiments only express several implementation manners of the utility model, the description is more specific and detailed, but can not therefore be understood as the limitation of the utility model patent range. It should be pointed out that for ordinary skilled person in the art, without departing from the utility model concept, several deformations and improvements can be made, which belong to the protection range of the utility model. Therefore, the protection range of the utility model patent should be subject to the appended claims.

Claims

1. A self-contained surround sound projector comprising a body (1), a loudspeaker assembly and a fan assembly, characterised in that: The front side of the body (1) is provided with a lens (2), the speaker assembly includes a first speaker (4) and a second speaker (5), the first speaker (4) is arranged on the front side and the rear side of the body (1), the second speaker (5) is arranged on the left and right sides of the body (1), the fan assembly is arranged on the left and right sides of the body (1), the rear side of the body (1) is also provided with a switch (13), the first speaker (4) is arranged as a tweeter, the second speaker (5) is arranged as a woofer, the first speaker (4) and the second speaker (5) are connected with the frequency divider arranged in the body (1).

2. The self-contained surround sound projector of claim 1, wherein: The outer side of the tweeter and the woofer is provided with a dust screen (6), the dust screen (6) is in a grid type, the edge of the dust screen (6) is fixedly connected with the outer side of the tweeter and the woofer through a plurality of screws.

3. The self-contained surround sound projector of claim 1, wherein: The outer side of the lens (2) is provided with a layer of glass cover (3), and both sides of the lens (2) are also provided with heat dissipation holes (9).

4. The self-contained surround sound projector of claim 1, wherein: The fan assembly includes a fan (16), a fan bin (7) and an automatic baffle (8), the fan bin (7) is arranged on both sides of the body (1), the fan (16) is arranged in the fan bin (7), and the automatic baffle (8) is arranged on the fan bin (7).

5. The self-contained surround sound projector of claim 1, wherein: The upper side of the body (1) is provided with a base (10), the base (10) is fixedly connected to the upper side of the body (1), the body (1) is provided with a handle (11), and the handle (11) is movably connected with the base (10).

6. The self-contained surround sound projector of claim 1, wherein: The rear side of the body (1) is provided with an interface (14) and a function key (15), and the interface (14) and the function key (15) are connected with the processor in the body (1).

7. The self-contained surround sound projector of claim 4, wherein: The baffle (8) is flush with the upper side edge of the fan bin (7), and the baffle (8) is flush with the surface of the body (1).

8. The self-contained surround sound projector of claim 1, wherein: The lower side of the body (1) is provided with a silica gel pad (12), and the side close to the body (1) of the silica gel pad (12) is connected with the body (1) in a matched mode.