Waterproof automobile loudspeaker device with lifting type scatterer assembly
By designing a lifting diffuser assembly and a waterproof protective cover, the problems of uniform sound wave adjustment and waterproofing during the use of the speaker device are solved, ensuring the stability and waterproof performance of the device in use and when not in use, and extending its service life.
Patent Information
- Application Number
- CN202520435937.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-13
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-03-13
AI Technical Summary
Existing speaker devices cannot provide sufficient and uniform sound wave adjustment during use. When not in use, the device is fully submerged in the car's interior surface, which can easily cause collisions, affecting activities inside the vehicle. Furthermore, the device's waterproof performance is insufficient, leading to a reduced lifespan.
It adopts a lifting scatterer assembly, and the scatterer can be stably lifted and lowered through a drive mechanism. Combined with a waterproof protective cover and a drain hole design, it ensures that the device is fully exposed and sealed at the opening when in use, and completely submerged in the housing when not in use, which has waterproof performance. It can also accurately stop the motor by sensing the stall current through the control component, and the anti-pinch function and clutch structure protect the motor.
It achieves the sound and lighting effects of the speaker device during use, while ensuring aesthetics and waterproof performance, preventing water seepage, extending service life, and avoiding motor damage.
Smart Images
Figure CN223957651U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of automobile accessories, specifically to a waterproof automobile loudspeaker device with a lifting type scatterer assembly. BACKGROUND
[0002] With the development of automobile intelligence, the requirements for audio components and loudspeaker devices in automobiles are gradually increasing. In order to improve the user's listening experience, when designing a loudspeaker device, a scatterer or other components are arranged outside the sound-emitting assembly to improve the uniformity of sound, etc. However, the existing loudspeaker devices are mostly fixed in design, which cannot meet the requirements of fully uniform adjustment of sound waves during use, the device being fully submerged in the surface of the automobile interior when not in use, avoiding collision and affecting activities inside the car, and insufficient waterproof performance of the device, which reduces the service life. SUMMARY
[0003] The utility model aims at: in order to solve the problem that the existing loudspeaker device cannot meet the requirements of fully uniform adjustment of sound waves during use, the device being fully submerged in the surface of the automobile interior when not in use, avoiding collision and affecting activities inside the car, and insufficient waterproof performance of the device, which reduces the service life, and provides a waterproof automobile loudspeaker device with a lifting type scatterer assembly.
[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a waterproof automobile loudspeaker device with a lifting type scatterer assembly, comprising:
[0005] A device housing;
[0006] A cover positioned on the device housing, provided with an opening thereon;
[0007] A scatterer assembled on a scatterer support, both slidingly arranged on the opening, the scatterer being provided with a loudspeaker assembly and a light passage corresponding to an internal light strip;
[0008] A driving mechanism arranged on the mounting groove at the bottom of the device housing, comprising a gear rack and a gear connected with each other, and a driving motor driving the gear to rotate, the gear rack being integrated at the bottom of the scatterer support, and the gear and the driving motor being arranged on a motor support;
[0009] A waterproof protective cover positioned on the outside of the mounting groove, provided with a clearance hole corresponding to the gear rack and the gear thereon, and the edge thereof extending outwardly and downwardly with a wedge-shaped flow guide surface, and the device housing being provided with a plurality of drainage holes on the outside of the waterproof protective cover;
[0010] A control assembly associated with the loudspeaker assembly, the light strip and the driving motor.
[0011] Further description of the above technical scheme:
[0012] The scattering body is in the shape of an hourglass.
[0013] As a further description of the above technical solution:
[0014] The inner side of the device housing is provided with a plurality of vertically extending guide grooves, and the hooks on the outer side of the scattering body support are slidingly arranged on the corresponding guide grooves.
[0015] As a further description of the above technical solution:
[0016] The output shaft of the driving motor is connected to the clutch structure, the clutch structure includes a connecting sleeve which is sleeved and split on the output shaft, and a spring which is arranged between the connecting sleeve and the output shaft, the outer surface of the connecting sleeve is provided with a clamping block, and the connecting sleeve and the clamping block are axially inserted into the clamping groove of the gear.
[0017] As a further description of the above technical solution:
[0018] The gear is a gear with missing teeth, and a fence for guiding the rack and connecting the gear in rotation is arranged on the motor support, and the bottom of the fence is provided with a baffle corresponding to the missing teeth of the gear.
[0019] As a further description of the above technical solution:
[0020] The side edge of the waterproof protective cover is sleeved on the clamping ring outside the mounting groove, and the wedge-shaped clamping block outside the clamping ring is clamped with the clamping port of the side edge of the waterproof protective cover.
[0021] As a further description of the above technical solution:
[0022] The inner side of the scattering body support is provided with a first limiting block, and the top of the waterproof protective cover is provided with a second limiting block.
[0023] As described above, due to the adoption of the above technical solution, the automobile loudspeaker device of the present application has the following beneficial effects compared with the prior art:
[0024] 1、The automobile loudspeaker device of the present application can realize stable lifting driving of the scattering body through the driving mechanism, so that it is completely exposed and blocked at the opening during use, ensuring sound and lighting effects, and completely sinking into the device housing and blocking at the opening during non-use, ensuring the appearance while improving the waterproof effect of the device, and the setting of the waterproof protective cover and the drainage hole further guides and discharges the water flowing into the device, further improving the waterproof performance.
[0025] 2. The structure is blocked by the lifting of the scattering body to the site design, so that the scattering body is blocked, and the control assembly senses the locked-rotor current to control the driving mechanism to stop accurately; when the scattering body is not in place and is blocked, the control assembly senses the locked-rotor current to control the driving mechanism to operate in reverse, and the funnel-shaped scattering body design realizes the anti-pinch function.
[0026] 3. Through the clutch structure design, the unloading force of different requirements can be met, the motor is protected from being damaged, and the service life is improved. BRIEF DESCRIPTION OF DRAWINGS
[0027] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings needed in the embodiments will be briefly introduced as follows, and it should be understood that the following drawings only show some embodiments of the present application, and therefore should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can also be obtained without creative labor on the premise of not paying creative labor.
[0028] Figure 1 It is a structural diagram of a waterproof automobile loudspeaker device with a lifting type scattering body assembly.
[0029] Figure 2 It is a structural diagram of a waterproof automobile loudspeaker device (hidden device shell) with a lifting type scattering body assembly.
[0030] Figure 3 It is a structural diagram of a scattering body support and a driving mechanism in a waterproof automobile loudspeaker device with a lifting type scattering body assembly.
[0031] Figure 4 It is a structural diagram of a motor support in a waterproof automobile loudspeaker device with a lifting type scattering body assembly.
[0032] Figure 5 It is an explosion diagram of a gear and a driving motor in a waterproof automobile loudspeaker device with a lifting type scattering body assembly.
[0033] Figure 6 It is an explosion diagram of a device shell and a waterproof protective cover in a waterproof automobile loudspeaker device with a lifting type scattering body assembly.
[0034] LEGEND:
[0035] 1, device housing; 11, mounting groove; 12, guide groove; 13, snap ring; 14, wedge-shaped clamping block; 2, cover; 21, opening; 3, diffuser; 31, horn assembly; 32, light passage; 4, diffuser support; 41, clamping hook; 42, first limiting block; 5, rack; 6, gear; 7, drive motor; 71, output shaft; 72, connecting sleeve; 73, spring; 74, clamping block; 8, motor support; 81, fence; 82, baffle; 9, waterproof protective cover; 91, avoiding hole; 92, wedge-shaped flow guide surface; 93, bayonet; 94, second limiting block; 10, control assembly. DETAILED DESCRIPTION
[0036] 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 labor fall within the scope of protection of the present application.
[0037] In the description of the present application, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.
[0038] Please refer to Figures 1-6 The present application provides a technical solution: a waterproof automobile loudspeaker device with a lifting type diffuser assembly, comprising:
[0039] The device housing 1;
[0040] The cover 2 is positioned on the device housing 1, and an opening 21 is provided on the cover 2;
[0041] The diffuser 3 is assembled on the diffuser support 4 by four self-tapping screws, and the two are slidingly arranged on the opening 21, and the diffuser 3 is provided with a horn assembly 31 and a light passage 32 corresponding to the internal light strip;
[0042] The driving mechanism is arranged on the mounting groove 11 at the bottom of the device housing 1, and comprises a rack 5 and a gear 6 connected in engagement, a drive motor 7 driving the gear 6 to rotate, the rack 5 is integrated at the bottom of the diffuser support 4, and the gear 6 and the drive motor 7 are arranged on the motor support 8;
[0043] A waterproof protective cover 9 is positioned outside the mounting groove 11, and a corresponding avoiding hole 91 for the rack 5 and the gear 6 is arranged on the waterproof protective cover 9, and a wedge-shaped flow guide surface 92 extends downward and outward from the edge of the avoiding hole 91; a plurality of drainage holes 15 are arranged outside the waterproof protective cover 9 of the device shell 1; when the scattering body 3 is received in the device shell 1, the scattering body support 4 blocks the waterproof protective cover 9 and the avoiding hole 91, and the top of the scattering body 3 blocks the opening 21; when water seeps into the device shell 1, the water flows along the surfaces of the scattering body 3 and the scattering body support 4, and is discharged from the device through the drainage holes 15; when the scattering body 3 is lifted up, the bottom of the scattering body 3 blocks the opening 21; when water seeps into the device shell 1, the wedge-shaped flow guide surface 92 guides the falling water flow outward and splashes, so that the water flow is fully discharged to the drainage holes 15, and water accumulation in the device is avoided, thereby achieving the waterproof function.
[0044] A control assembly 10 is associated with the loudspeaker assembly 31, the lamp strip, and the driving motor 7.
[0045] The scattering body 3 is in the shape of a sandglass, so as to avoid the problem of pinching hands when the scattering body 3 is received in the device shell 1 and the cover 2. In addition, the driving mechanism also has an anti-pinch function; when the scattering body 3 is not in place or is subjected to external resistance during lifting, the driving motor 7 provides a locked-rotor current, and the locked-rotor current is fed back to a PCB board of the control assembly 10, the PCB board provides a reverse rotation signal to control the driving motor 7 to rotate reversely. The control assembly 10 is provided with LED lamp strip output lines, loudspeaker assembly output lines, motor output lines, and a wireless communication input end, and the wireless communication input end adopts a LIN communication interface.
[0046] A plurality of vertical guide grooves 12 are arranged on the inner side of the device shell 1, and the clamping hooks 41 on the outer side of the scattering body support 4 are slidingly arranged in the corresponding guide grooves 12.
[0047] The output shaft 71 of the driving motor 7 is connected to a clutch structure, the clutch structure comprises a connecting sleeve 72 which is sleeved and combined on the output shaft 71 and a spring 73 which is arranged between the output shaft 71 and the connecting sleeve 72, the outer surface of the connecting sleeve 72 is provided with a clamping block 74, and the connecting sleeve 72 and the clamping block 74 are axially inserted into a clamping groove of the gear 6. The clutch structure is designed to meet different unloading force requirements by matching different pressure angles and spring forces, so as to protect the motor from being damaged, thereby meeting the unloading force requirement.
[0048] The gear 6 is a gear with missing teeth, and a surrounding fence 81 for guiding the rack 5 and rotationally connecting the gear 6 is arranged on the motor support 8, and a baffle 82 corresponding to the missing teeth of the gear 6 is arranged at the bottom of the surrounding fence 81.
[0049] The side edge of the waterproof protective cover 9 is sleeved on the snap ring 13 outside the mounting groove 11, and the wedge-shaped clamping block 14 outside the snap ring 13 is clamped with the clamping opening 93 of the side edge of the waterproof protective cover 9, so that the assembly convenience and assembly strength of the waterproof protective cover 9 are improved.
[0050] The inner side of the scattering body support 4 is provided with a first limiting block 42, and the top of the waterproof protective cover 9 is provided with a second limiting block 94.
[0051] The working principle of the waterproof automobile loudspeaker device with the lifting type scattering body assembly in the embodiment comprises the following steps: when the scattering body 3 is lifted, the driving motor 7 drives the gear 6 to rotate, the gear 6 drives the rack 5 to lift through meshing connection, the clamping hook 41 abuts against the top end of the guide groove 12 or the bottom surface of the cover 2, the toothless side of the gear 6 abuts against one side of the avoiding hole 91, and the driving motor 7 stops working; when the scattering body 3 is lowered and retracted into the device shell 1, the other toothless side of the gear 6 abuts against the baffle 82, the first limiting block 42 abuts against the second limiting block 94, and the driving motor 7 stops working.
[0052] According to the technical scheme, the waterproof automobile loudspeaker device with the lifting type scattering body assembly in the embodiment has the following beneficial effects compared with the prior art.
[0053] 1. The automobile loudspeaker device can realize stable lifting driving of the scattering body through the driving mechanism, so that the scattering body is completely exposed and blocked at the opening during use, the sound emission and lighting effects are guaranteed, the scattering body is completely sunk into the device shell and blocked at the opening during non-use, the appearance is guaranteed, the waterproof effect of the device is improved, the waterproof protective cover and the flow discharge hole are arranged to further guide and discharge the water flow penetrating into the device, and the waterproof performance is further improved.
[0054] 2. The scattering body is blocked at the positioning point through the structural blocking design, the control assembly senses the locked-rotor current to control the driving mechanism to accurately stop when the scattering body is positioned and blocked, and the control assembly senses the locked-rotor current to control the driving mechanism to reversely work when the scattering body is not positioned and blocked, so that the anti-pinch function is realized in cooperation with the funnel-shaped scattering body shape design.
[0055] 3. The clutch structure design can meet different unloading forces, protect the motor from being damaged, and improve the service life.
[0056] The above is only a preferred specific implementation manner of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.
Claims
1. A waterproof automotive speaker device with a lifting diffuser assembly, characterized in that, The utility model provides a kind of device for the light of scattering, including: Device housing; Cover, which is positioned on the device housing, has an opening disposed thereon; Scatterer, which is assembled on the scatterer support, is slidingly disposed on the opening, the scatterer is provided with a horn assembly and a light port corresponding to the internal lamp strip; Driving mechanism, which is arranged on the mounting groove at the bottom of the device housing, includes a gear rack and a gear engaged with each other, a driving motor for driving the gear to rotate, the gear rack is integrated at the bottom of the scatterer support, the gear and the driving motor are arranged on the motor support; Waterproof protective cover, which is positioned on the outside of the mounting groove, has an avoidance hole corresponding to the gear rack and the gear disposed thereon, and a wedge-shaped flow guide surface extending downwardly and outwardly from the edge thereof, the device housing is provided with a plurality of drainage holes on the outside of the waterproof protective cover; Control assembly associated with the horn assembly, the lamp strip and the driving motor.
2. A waterproof automotive speaker device having a lifting type scatterer assembly according to claim 1, characterized in that, The scatterer is in the shape of a sandglass.
3. A waterproof automotive speaker apparatus having a lifting type scatterer assembly according to claim 1, characterized in that, The inner side of the device housing is provided with a plurality of vertically extending guide grooves, and the outer side of the scatterer support is provided with a plurality of hooks slidingly disposed in the corresponding guide grooves.
4. A waterproof automotive speaker apparatus having a lifting type scatterer assembly according to claim 1, characterized in that, The output shaft of the driving motor is connected to a clutch structure, the clutch structure includes a connecting sleeve fitted on the output shaft and a spring arranged between the connecting sleeve and the output shaft, the outer surface of the connecting sleeve is provided with a clamping block, and the connecting sleeve and the clamping block are axially inserted into the clamping groove of the gear.
5. A waterproof automotive speaker apparatus having a lifting type scatterer assembly according to claim 1, wherein The gear is a gear with missing teeth, and the motor support is provided with a fence for guiding the gear rack and connecting the gear to rotate, and the bottom of the fence is provided with a baffle corresponding to the missing teeth of the gear.
6. A waterproof automotive speaker apparatus having a lift-up type diffuser assembly according to claim 1, wherein The side edge of the waterproof protective cover is fitted on the clamping ring outside the mounting groove, and the wedge-shaped clamping block outside the clamping ring is clamped with the clamping port of the side edge of the waterproof protective cover.
7. A waterproof automotive speaker apparatus having a lift-up type diffuser assembly according to claim 1, wherein The inner side of the scatterer support is provided with a first limiting block, and the top of the waterproof protective cover is provided with a second limiting block.