Sealed sound box display assembly and active sound box
By designing a sealed speaker display component, the problem of insufficient sealing in active speakers is solved, achieving a combination of information display and sealing performance, protecting the internal electronic components of the speaker and extending its service life.
Patent Information
- Application Number
- CN202520521128.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-24
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-03-24
AI Technical Summary
If the active speaker is not properly sealed, dust and small debris can easily enter the enclosure, causing short circuits and poor heat dissipation of components, which will affect the normal operation and lifespan of the speaker.
A sealed speaker display assembly was designed, including a lens and a display PCB board. The lens consists of a barrel and a display lens. The display PCB board is connected to the lens through a mounting position. The barrel is provided with structures such as forks, ridges and protruding mounting heads to achieve sealing performance, and is equipped with a flexible sleeve to enhance the sealing effect.
It enables the speaker display component to display simple information, while also having good sealing performance to prevent dust from entering, protect internal electronic components, and extend the speaker's service life.
Smart Images

Figure CN223957626U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a sound box field especially is related to a sealed sound box display component and active sound box. BACKGROUND
[0002] The display information on the sound box is realized mainly through two ways of LED indicator lamp and display screen. The LED indicator lamp is widely used for indicating the power, state and audio signal information of the sound box due to its simple and intuitive characteristics; and the display screen can provide more detailed and rich information display, including working mode, volume size, sound effect mode and audio related information etc. The LED indicator lamp and the display screen are both completely fixed on the sound box.
[0003] The active sound box is a sound box with built-in power amplifier, which integrates power amplifier circuit, power supply circuit and other components, and also contains a loudspeaker unit (such as tweeter, midrange and woofer). Among them, the power amplifier circuit is responsible for amplifying the audio signal to make the loudspeaker emit loud and clear sound; the power supply circuit provides stable power support for the power amplifier and other circuit components. The active sound box has precise electronic components such as power amplifier, loudspeaker unit and circuit board. If the box body is not sealed well, dust and small debris can easily enter the box body and adhere to these electronic components. Long-term accumulation may cause circuit short circuit, poor heat dissipation of components and other problems, affecting the normal work and service life of the sound box. The sound box such as active sound box has high sealing requirement.
[0004] The utility model aims at providing a novel sealed sound box display component which can be conveniently and sealingly installed on the sound box. UTILITY MODEL CONTENTS
[0005] In view of the above technical background of the prior art, the purpose of the utility model is to provide a sealed sound box display component and active sound box.
[0006] In order to achieve the above technical purpose, the utility model adopts the following technical scheme:
[0007] The utility model provides a sealed sound box display component, including lens and display PCB board, the lens includes the barrel and is located at the display lens of one end of the barrel, the display PCB board is installed in the other end of the barrel of the lens, the other end of the barrel is provided with the installation site for installing the display PCB board, the display PCB board is connected with the lens through the installation site, the light of outside enters through the display lens, the display light of the display PCB board is illuminated through the display lens.
[0008] Further, the other end of the barrel is provided with at least two forked openings for tightening.
[0009] Further, the sealing type sound box display assembly, at least one convex strip for close fitting is arranged on the outer wall of the barrel body.
[0010] Further, the sealing type sound box display assembly, the display PCB board has a mounting head in the shape of a bump, the other end of the barrel body has a mounting groove, the mounting head is installed into the mounting groove.
[0011] Further, the sealing type sound box display assembly, at the other end of the barrel body, a stepped support table is arranged on the inner wall of the barrel body, the edge of the display PCB board falls on the support table, and the outer edge of the display PCB board at the support table abuts against the inner wall of the barrel body.
[0012] Further, the sealing type sound box display assembly, a fork is also arranged at the mounting groove of the barrel body.
[0013] Further, the sealing type sound box display assembly, at one end of the barrel body, a stepped ring is arranged at the outer edge of the display lens.
[0014] Further, the sealing type sound box display assembly, an LED lamp and / or a remote control receiving head are arranged on the display PCB board.
[0015] Further, the sealing type sound box display assembly, a light reflecting cover is arranged on the inner side of the barrel body.
[0016] Further, the sealing type sound box display assembly further comprises a flexible sleeve for close fitting, and the flexible sleeve is arranged on the barrel body.
[0017] The utility model also provides a kind of active sound box, including sound box main body and the sealing type sound box display assembly as described in any one of the above technical solutions, and the sealing type sound box display assembly is embedded in the sound box main body.
[0018] Compared with the prior art, the sealing type sound box display assembly and the active sound box provided by the utility model, wherein the sealing type sound box display assembly comprises a lens and a display PCB board, the lens comprises a barrel body and a display lens located at one end of the barrel body, the display PCB board is arranged at the other end of the barrel body of the lens, the other end of the barrel body is provided with a mounting position for mounting the display PCB board, the display PCB board is connected with the lens through the mounting position, and the display light of the display PCB board is projected through the display lens.The sealing type sound box display assembly provided by the utility model not only can realize the display of simple display information, but also can be conveniently and quickly inserted into the sound box through the barrel body, and can realize sufficient sealing performance. BRIEF DESCRIPTION OF DRAWINGS
[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained according to the structures shown in these drawings without creative labor.
[0020] Figure 1 The structural diagram of the sealed sound box display assembly provided by the present application is shown.
[0021] Figure 2 The exploded structural diagram of the sealed sound box display assembly provided by the present application is shown. Figure 1 .
[0022] Figure 3 The exploded structural diagram of the sealed sound box display assembly provided by the present application is shown. Figure 2 .
[0023] Figure 4 The structural diagram of the active sound box provided by the present application is shown.
[0024] Explanation of the reference numerals:
[0025] Lens 11
[0026] Display PCB 12
[0027] Barrel 13
[0028] Display lens 14
[0029] Mounting position 15
[0030] Fork 16
[0031] Convex strip 17
[0032] Mounting head 18
[0033] Mounting groove 19
[0034] Supporting table 20
[0035] LED lamp 21
[0036] Remote control receiving head 22
[0037] Reflecting cover 23
[0038] Flexible sleeve 24
[0039] Bottom ring 25
[0040] Stepped ring 26
[0041] Sound box body 100
[0042] Sealed sound box display assembly 200 DETAILED DESCRIPTION
[0043] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative efforts fall within the scope of the present application.
[0044] It should be noted that if the embodiments of the present application involve directional indications (such as up, down, left, right, front, back, etc.), the directional indications are only used to explain the relative positional relationship, movement condition, etc. between components in a certain specific posture (as shown in the drawings), and if the specific posture changes, the directional indications also change accordingly.
[0045] In addition, if the embodiments of the present application involve descriptions such as "first", "second", etc., the descriptions of "first", "second", etc. are only for description purposes, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first" and "second" can explicitly or implicitly include at least one of the features. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the fact that a person skilled in the art can realize it, and when the combination of technical solutions appears to be contradictory or unachievable, it should be considered that the combination of technical solutions does not exist and is not within the protection scope required by the present application.
[0046] As shown in Figure 1 , Figure 2 and Figure 3 , the present application provides a sealed sound box display assembly and an active sound box, wherein the sealed sound box display assembly comprises a lens 11 and a display PCB board 12, the lens 11 comprises a barrel 13 and a display lens 14 located at one end of the barrel 13, the display PCB board 12 is arranged at the other end of the barrel 13 of the lens 11, the other end of the barrel 13 is provided with a mounting position 15 for mounting the display PCB board 12, the display PCB board 12 is connected with the lens 11 through the mounting position 15, external light enters through the display lens 14, and display light of the display PCB board 12 is emitted through the display lens 14. The sealed sound box display assembly provided by the present application not only can realize simple display of information, but also can be conveniently and quickly inserted into the sound box through the barrel 13, and can realize sufficient sealing performance.
[0047] Further, the sealing type sound box display assembly provided by the utility model, the other end of the barrel body 13 is provided with at least two forked mouths 16 for tight contraction. The forked mouth 16 of the embodiment is provided with a plurality of forked mouths, and in the utility model, the forked mouth 16 is not only beneficial to the elastic tight fit between the barrel body 13 and the sound box, but also, the display PCB board 12 is installed in the barrel body 13, along with the installation of the barrel body 13, the forked mouth 16 is reduced, so that the other end of the barrel body 13 is clamped in the display PCB board 12 in the mounting position 15, so that it is fixed, and when the barrel body 13 is pulled out from the sound box, the forked mouth 16 is gradually increased, so that the other end of the barrel body 13 is loosened in the display PCB board 12 in the mounting position 15, and the display PCB board 12 is conveniently taken down by the staff for maintenance.
[0048] Further, the sealing type sound box display assembly provided by the utility model, the outer wall of the barrel body 13 is provided with at least one convex strip 17 for tight fit. In the embodiment, a pair of convex strips 17 is symmetrically arranged, and the convex strip 17 is arranged along the pulling-out direction.
[0049] Further, the sealing type sound box display assembly provided by the utility model, the display PCB board 12 has a mounting head 18 in the shape of a convex block, the mounting position 15 at the other end of the barrel body 13 has a mounting groove 19, and the mounting head 18 is installed in the mounting groove 19. The mounting head 18 of the embodiment is two, the mounting head 18 is in the shape of a block, and is symmetrically arranged left and right, and the mounting groove 19 is also two, and is symmetrically arranged left and right. Further, the sealing type sound box display assembly provided by the utility model, the other end of the barrel body 13, a stepped support table 20 is arranged on the inner wall of the barrel body 13, the edge of the display PCB board 12 falls on the support table 20, and the outer edge of the display PCB board 12 at the support table 20 abuts on the inner wall of the barrel body 13. The support table 20 of the embodiment is a pair of support tables, and is symmetrically arranged up and down, and the upper and lower edges of the display PCB board 12 are assembled and connected with the support table 20.
[0050] Further, the sealing type sound box display assembly provided by the utility model, the mounting groove 19 of the barrel body 13 is also provided with a forked mouth 16. Thus, the forked mouth 16 can clamp the mounting head 18 when the forked mouth 16 is reduced, and the fixation of the display PCB board 12 after assembly is further ensured.
[0051] Further, the sealing type sound box display assembly provided by the utility model, one end of the barrel body 13, a stepped ring 26 is arranged at the outer edge of the display lens 14. The stepped ring 26 is used for covering the sound box panel, so as to better seal.
[0052] Furthermore, in the sealed speaker display assembly provided by this utility model, the display PCB board 12 is provided with an LED light 21 and / or a remote control receiver 22. The LED light 21 is used to provide signal light display, and the remote control receiver 22 is an infrared receiver used to receive remote control signals. Furthermore, in the sealed speaker display assembly provided by this utility model, the inner side of the cylindrical body 13 is provided with a reflector 23. The reflector 23 makes the light more uniform. Furthermore, the sealed speaker display assembly provided by this utility model also includes a flexible sleeve 24 for tight fitting, which is mounted on the cylindrical body 13. The flexible sleeve 24 can be a rubber or EVA soft sleeve. The flexible sleeve 24 can greatly enhance the sealing effect, and the end of the flexible sleeve 24 can have a bottom ring 25, which can prevent the display PCB board 12 from falling out and also facilitate wiring of the display PCB board 12.
[0053] like Figure 4 As shown, this utility model also provides an active speaker, including a speaker body 100 and a sealed speaker display component 200 as provided above, wherein the sealed speaker display component 200 is embedded in the speaker body 100.
[0054] In summary, this utility model provides a sealed speaker display assembly and an active speaker. The sealed speaker display assembly includes a lens and a display PCB board. The lens includes a barrel and a display lens located at one end of the barrel. The display PCB board is mounted at the other end of the barrel, and the other end of the barrel has a mounting position for mounting the display PCB board. The display PCB board is connected to the lens through the mounting position. External light enters through the display lens, and the display light from the display PCB board is emitted through the display lens. The sealed speaker display assembly provided by this utility model not only enables the display of simple information but also allows for convenient and quick insertion into a speaker through the barrel, while achieving sufficient sealing performance.
[0055] Furthermore, the sealed speaker display assembly provided by this utility model has at least two forks for tightening on the other end of the cylindrical body. This embodiment has multiple forks. In this utility model, the forks not only facilitate a flexible fit between the cylindrical body and the speaker, but also allow the display PCB board to be installed inside the cylindrical body. As the cylindrical body is inserted, the forks narrow, clamping the other end of the cylindrical body into the mounting position to secure the display PCB board. When the cylindrical body is pulled out of the speaker, the forks gradually widen, releasing the other end of the cylindrical body from the mounting position of the display PCB board, making it easier for workers to remove the display PCB board for maintenance.
[0056] The above merely describes preferred embodiments of the present application, and is not intended to limit the patent scope of the present application, and any equivalent structural transformation or direct / indirect application in other related technical fields under the inventive concept of the present application, as described in the present application specification and drawings, is included in the patent protection scope of the present application.
Claims
1. A sealed speaker display assembly, characterized in that, The device includes a lens and a display PCB board. The lens includes a barrel and a display lens located at one end of the barrel. The display PCB board is mounted at the other end of the barrel of the lens. The other end of the barrel is provided with a mounting position for mounting the display PCB board. The display PCB board is connected to the lens through the mounting position. External light enters through the display lens, and the display light of the display PCB board is emitted through the display lens.
2. The sealed speaker display assembly according to claim 1, characterized in that, At least two forks for tightening are provided on the other end of the cylinder.
3. The sealed speaker display assembly according to claim 1, characterized in that, The outer wall of the cylinder is provided with at least one protruding strip for tight fitting.
4. The sealed speaker display assembly according to claim 1, characterized in that, The display PCB board has a protruding mounting head, and the other end of the cylinder has a mounting groove, into which the mounting head is inserted.
5. The sealed speaker display assembly according to claim 4, characterized in that, At the other end of the cylinder, a stepped support platform is provided on the inner wall of the cylinder. The edge of the display PCB board rests on the support platform, and the outer edge of the display PCB board at the support platform abuts against the inner wall of the cylinder.
6. The sealed speaker display assembly according to claim 1, characterized in that, At one end of the cylinder, a stepped ring is provided at the outer edge of the display lens.
7. The sealed speaker display assembly according to claim 1, characterized in that, The display PCB board is equipped with LED lights and / or a remote control receiver.
8. The sealed speaker display assembly according to claim 1, characterized in that, A reflector is provided on the inner side of the cylinder.
9. The sealed speaker display assembly according to claim 1, characterized in that, It also includes a flexible sleeve for tight fitting, the flexible sleeve being disposed on the cylinder body.
10. An active speaker, characterized in that, It includes a speaker body and a sealed speaker display assembly as described in any one of claims 1-9, wherein the sealed speaker display assembly is mounted on the speaker body.