A rotary lift audio assembly, an audio system, and a vehicle
Patent Information
- Application Number
- CN202522143372.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-10
- Publication Date
- 2026-09-15
- Estimated Expiration
- 2035-10-10
AI Technical Summary
通过上述设置,利用外部电机驱动第一齿轮环与外环旋转,此时,内环在基座的竖向限位下,万向球竖向推动导向槽,迫使内环实现竖向升降,进而推动与其相连的连接件和喇叭网罩进行竖向升降;
Smart Images

Figure CN224760358U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of vehicle audio technology, and in particular to a rotating and lifting audio component, an audio system, and a vehicle. Background Technology
[0002] To enhance the premium and technological feel of car interiors and cater to higher consumer demands, a type of retractable car speaker has emerged. These speakers are typically mounted on the door panels or dashboard, retracting when not in use and extending outwards when the car is moving or music is played, a departure from the traditional hidden appearance of car speakers. When the car is started, the speaker rises with the rotating mechanism, and ambient lighting or background music can be added for enhancement; when the car is turned off, the speaker descends with the rotating mechanism, increasing the sense of technology and ceremony, making it particularly popular among young consumers.
[0003] However, the interior space of car door panels or dashboard panels is very compact, and there is not much space left after the original hidden speakers are installed. When modifying the original hidden speakers, it is even more difficult to leave enough space to install the speaker's rotating and lifting drive mechanism. Therefore, the structural design of the car's rotating and lifting speaker needs to be very compact.
[0004] To meet installation space requirements, existing automotive lift speakers typically require complex transmission mechanisms to achieve the speaker's lifting and lowering movement. For example, the "telescopic horn device" disclosed in Chinese Patent 201820535388.9 includes a base, a lifting drive mechanism, a speaker, magnetic components, and a Hall sensor. This solution aims to reduce the space occupied in the lifting and lowering direction.
[0005] However, this design also limits the rotation angle during the lifting process. In the aforementioned patent, the speaker grille can only rotate 2 or 3 times when it rises from the bottom to the top. The more rotations, the larger the vertical space occupied by the device structure becomes. Therefore, when considering the design of the rotating and lifting speaker structure, it is necessary to reduce the rotation angle of the speaker grille in order to save space as much as possible, which greatly reduces the final rotating and lifting effect. Utility Model Content
[0006] To address the shortcomings of existing technologies, this utility model provides a rotating and lifting speaker assembly, a speaker system, and a vehicle, which solves the problem that current telescopic speaker devices require comprehensive consideration of space occupation and speaker grille rotation angle, resulting in a significant reduction in the final rotating and lifting effect.
[0007] An embodiment of this utility model provides a rotating and lifting speaker assembly, including: a shell, a base, an inner ring, an outer ring, a transmission component, a speaker grille, a speed-changing gear set, and a universal ball joint. The base is disposed within the housing, and the base has a speaker mounting cavity; The outer ring is rotatably connected to the base with the vertical axis as its axis, and a first gear ring is disposed at the bottom of the outer ring; The inner ring is vertically slidably connected to the base, and the side wall of the inner ring is provided with a vertically inclined guide groove; The omnidirectional ball is mounted on the side wall of the outer ring, and the ball of the omnidirectional ball is in rolling connection with the guide groove; The horn grille is mounted on the transmission component, which is rotatably connected to the inner ring with the vertical axis as its axis. The gear set is mounted on the housing, and the input gear of the gear set meshes with the top of the outer ring, while the output gear of the gear set meshes with the bottom of the transmission component.
[0008] The technical solution disclosed in this utility model has at least the following beneficial effects: With the above setup, the first gear ring and the outer ring are rotated by an external motor. At this time, the inner ring is vertically limited by the base, and the universal ball pushes the guide groove vertically, forcing the inner ring to achieve vertical lifting and lowering, thereby pushing the connected parts and the horn mesh cover connected to it to achieve vertical lifting and lowering. At the same time, the rotation of the outer ring drives the speed-changing gear set to rotate, which in turn drives the connecting piece to rotate at the top of the inner ring, thus rotating the horn mesh cover. Obviously, in the above structure, the rotation angle of the horn grille can be adjusted by adjusting the gear ratio of the gear set and the outer ring and connecting parts that mesh with it.
[0009] This audio component separates the rotation drive mechanism and the lifting drive mechanism of the speaker grille, thereby enabling the adjustment of the speaker grille rotation angle through a speed-changing gear set. In other words, this application can achieve a more adaptable, aesthetically pleasing, and wider range of speaker grille rotation angle designs at any required lifting height.
[0010] In one embodiment of this utility model, a rotating and lifting audio component is provided, wherein the base has a vertically extending mounting ring, and the outer wall of the mounting ring is provided with a sliding groove extending in the same direction as the mounting ring. The inner ring is sleeved on the mounting ring, and the inner ring is slidably connected to the base through the groove. At least a portion of the inner ring is located inside the outer ring.
[0011] The technical solution disclosed in this utility model has at least the following beneficial effects: The above setup, with its nested mounting rings, inner rings, and outer rings, minimizes the space occupied by the rotating and lifting audio components.
[0012] In one embodiment of the present invention, a rotating and lifting audio component is provided, wherein the outer ring further includes a mounting seat disposed on its side wall surface, and the mounting seat is provided with a mounting groove extending radially along the outer ring and penetrating the side wall of the outer ring; The end face of the mounting base away from the inner ring can also be detachably fixed with an encapsulation plate; The tail of the omnidirectional ball is installed in the mounting groove, the end face of the encapsulation plate abuts against the end face of the tail of the omnidirectional ball, and the ball head of the omnidirectional ball passes through the mounting groove and rolls into connection with the guide groove.
[0013] The technical solution disclosed in this utility model has at least the following beneficial effects: When assembling this audio component, after installing the inner and outer rings, align the ball joint with the mounting slot and insert it, then install the encapsulation plate to complete the installation of the ball joint, which is quite convenient.
[0014] In one embodiment of this utility model, a rotating and lifting audio component is provided, wherein the gear set includes a vertically extending shaft, and a first gear and a second gear that are keyed to the shaft respectively, and the shaft is rotatably connected to the housing; A second gear ring is provided at the top of the outer ring, and the second gear ring meshes with the first transmission gear; The bottom of the transmission component is provided with a third gear ring, which meshes with the second transmission gear.
[0015] The technical solution disclosed in this utility model has at least the following beneficial effects: The rotation angle of the horn grille can be adjusted by changing the tooth ratio between the first gear and the second gear ring, and the tooth ratio between the second gear and the third gear ring.
[0016] In one embodiment of this utility model, a rotating and lifting audio component is provided, wherein the inner wall of the transmission component is provided with an elastic buckle, and the outer wall of the inner ring is provided with an annular limiting groove, and one end of the elastic buckle is slidably connected to the limiting groove.
[0017] The technical solution disclosed in this utility model has at least the following beneficial effects: By using the elastic buckle, the transmission component is pressed downwards until the elastic buckle falls into the limiting groove, thus realizing the rotational connection between the transmission component and the inner ring, which is convenient for installation. At the same time, the limiting groove on the inner ring restricts the vertical displacement of the connecting component, preventing abnormal situations such as the transmission component failing to descend normally due to aging or other external factors during the descent process.
[0018] In one embodiment of this utility model, a rotating and lifting audio component is provided, the audio component further includes: a clamping member, the top of the transmission member is provided with at least one positioning groove and at least one positioning buckle, and the side wall of the speaker grille is provided with at least one support corner that cooperates with the positioning groove; The inner wall of the clamping member is provided with at least one positioning groove that cooperates with the positioning buckle; The clamping element is sleeved on the transmission element to press the horn mesh cover onto the transmission element.
[0019] The technical solution disclosed in this utility model has at least the following beneficial effects: The positioning groove and positioning buckle allow for quick and easy installation of clamping parts and speaker grilles.
[0020] In one embodiment of this utility model, a rotating and lifting speaker assembly is provided, wherein the inner side wall of the inner ring is provided with mounting clips for mounting the speaker.
[0021] The technical solution disclosed in this utility model has at least the following beneficial effects: By using mounting clips to install the speaker on the inner ring, the speaker can be raised and lowered along with the speaker grille, avoiding the situation in traditional devices where the raising and lowering and rotating drive mechanisms are integrated, which causes the speaker to rotate during the raising and lowering process and leads to wiring tangling.
[0022] In one embodiment of this utility model, a rotating and lifting audio component is provided, wherein the guide groove is an inclined annular shape.
[0023] The technical solution disclosed in this utility model has at least the following beneficial effects: Based on the annular guide groove, the reciprocating lifting and lowering of the horn grille can be achieved when the outer ring is driven by the motor to rotate in a single direction, without the need to switch the motor drive direction, making the control method simpler.
[0024] An embodiment of this utility model also provides an audio system, including an audio body and a rotating and lifting audio assembly as described above. The audio body is disposed in the audio mounting cavity and is detachably connected to the base, the outer shell, or the inner ring.
[0025] An embodiment of this utility model also provides a vehicle, including a vehicle body and an audio system as described above, disposed on the vehicle body. Attached Figure Description
[0026] Figure 1 This is a schematic diagram of the external structure of this utility model; Figure 2 This is a schematic diagram of the structure of this utility model after removing the outer shell; Figure 3 for Figure 2 A schematic diagram of the exploded structure; Figure 4 for Figure 3 A magnified view of a section at point A in the middle; Figure 5 for Figure 3 A magnified view of a section at point B in the middle; Figure 6 for Figure 3 A magnified view of a section at point E in the middle; Figure 7 This is a schematic diagram of the mating structure of the inner ring, outer ring, and transmission components; Figure 8 for Figure 7 Top view; Figure 9 for Figure 8 Sectional view at point C; Figure 10 for Figure 9 A magnified view of a section at point D; Figure 11 This is a schematic diagram of the mating structure between the omnidirectional ball and the inner ring.
[0027] The attached diagram lists the components represented by each number as follows: 1. Outer shell; 2. Base; 201. Speaker mounting cavity; 202. Mounting ring; 2021. Slide groove; 203. Snap-fit part; 3. Inner ring; 301. Guide groove; 302. Limiting groove; 303. Mounting buckle; 304. Slider. 4. Outer ring; 401. First gear ring; 402. Mounting base; 4021. Mounting groove; 4022. Threaded hole; 403. Encapsulation plate; 404. Second gear ring; 5. Transmission components, 501. Third gear ring, 502. Elastic buckle, 503. Positioning groove, 504. Positioning buckle; 6. Horn grille, 601, corner brackets; 7. Gear set; 701. Shaft; 7011. First stepped surface; 7012. Second stepped surface; 7013. Key; 702. First gear; 703. Second gear. 8. Omnidirectional ball; 801. Shell; 802. Sphere; 9. Clamping parts; 901. Positioning groove; 10. Motor. Detailed Implementation
[0028] The principles and features of this utility model are described below with reference to the accompanying drawings. The examples given are only for explaining this utility model and are not intended to limit the scope of this utility model.
[0029] This utility model provides a rotating and lifting speaker assembly; please refer to [the following text]. Figure 1 , Figure 2 and Figure 3 As shown, it includes: outer shell 1, base 2, inner ring 3, outer ring 4, transmission component 5, horn grille 6, speed change gear set 7, and universal ball joint 8, wherein, The base 2 is housed within the outer casing 1, and the base 2 has a speaker mounting cavity 201. It should be understood that the shape of the outer casing 1 and the mounting limiting structure can be designed according to the space available in different vehicle models. Figure 1 The shape of the outer shell 1 shown is designed to fit one of the car models, and there are no restrictions on the shape and structure here; The outer ring 4 is rotatably connected to the base 2 with the vertical axis as its axis. The vertical axis referred to in this application is... Figure 11 The vertical direction is also the axial direction of components such as clamping part 9, horn mesh cover 6, transmission part 5, inner ring 3, outer ring 4, and shaft 701 in each of the attached drawings; The bottom of the outer ring 4 is provided with a first gear ring 401, which is integrally formed with the outer ring 4 for easy processing; The inner ring 3 is vertically slidably connected to the base 2, and the side wall of the inner ring 3 is provided with a vertically inclined guide groove 301; The universal ball 8 is mounted on the side wall of the outer ring 4, and the ball 802 of the universal ball 8 is in rolling connection with the guide groove 301. The mating structure of the universal ball 8 and the guide groove 301 can be referred to Figure 11 As shown; The speaker grille 6 is installed on the top of the transmission component 5, and the bottom of the transmission component 5 is rotatably connected to the inner ring 3 with the vertical axis as the axis. The gear set 7 is mounted on the housing 1, and the input gear of the gear set 7 meshes with the top of the outer ring 4, while the output gear of the gear set 7 meshes with the bottom of the transmission component 5.
[0030] With the above settings, the external motor 10 drives the first gear ring 401 and the outer ring 4 to rotate. At this time, the inner ring 3 is vertically limited by the base 2, and the universal ball 8 vertically pushes the guide groove 301, forcing the inner ring 3 to achieve vertical lifting and lowering, thereby pushing the connecting parts and the horn mesh 6 connected to it to perform vertical lifting and lowering. At the same time, the rotation of the outer ring 4 drives the speed-changing gear set 7 to rotate, which in turn drives the connecting piece to rotate at the top of the inner ring 3, thus rotating the horn mesh cover 6. Obviously, in the above structure, the rotation angle of the horn grille 6 can be adjusted by adjusting the gear ratio of the gear set 7 and its meshing outer ring 4 and connecting parts.
[0031] This audio component separates the rotation drive mechanism and the lifting drive mechanism of the speaker grille 6, thereby enabling the adjustment of the rotation angle of the speaker grille 6 through the speed gear set 7. In other words, this application can achieve a more suitable, aesthetically pleasing and wider range of rotation angle designs for the speaker grille 6 at any required lifting height.
[0032] Even better, please refer to the following: Figure 3 and Figure 7 As shown, the base 2 has a vertically extending mounting ring 202. The outer wall of the mounting ring 202 is provided with three sliding grooves 2021 extending in the same direction as it. The three sliding grooves 2021 are evenly distributed on the mounting ring 202. The empty area inside the mounting ring 202 is the aforementioned audio mounting cavity 201. The inner ring 3 is fitted onto the mounting ring 202. Three evenly arranged elongated sliders 304 are vertically arranged on the inner wall of the inner ring 3. Each slider 304 can be slidably connected to each groove 2021. That is, the inner ring 3 is vertically slidably connected to the base 2 through the sliders 304 and the grooves 2021. At least a part of the inner ring 3 is located inside the outer ring 4. In this embodiment, when the speaker grille 6 is lowered to the bottom, the inner ring 3 is completely inside the outer ring 4. When the speaker grille 6 is raised to the top, the bottom of the sliders 304 on the inner wall of the inner ring 3 is still located inside each groove 2021, and the bottom of the inner ring 3 is also still located in the outer ring 4.
[0033] The above arrangement allows the speaker mounting cavity 201 (used to house the speaker), mounting ring 202, inner ring 3, and outer ring 4 to be nested together, maximizing the reduction of space occupied by the rotating and lifting speaker assembly.
[0034] Specifically, please refer to this section. Figure 3 and Figure 7 As shown, the outer ring 4 also includes a mounting seat 402 disposed on its side wall surface. The mounting seat 402 is provided with a mounting groove 4021 that extends radially along the outer ring 4 and penetrates the side wall of the outer ring 4. The end face of the mounting base 402 away from the inner ring 3 can also be detachably fixed with the encapsulation plate 403. In this embodiment, the end face of the mounting base 402 away from the inner ring 3 is provided with two threaded holes 4022 symmetrically arranged with respect to the mounting groove 4021. Correspondingly, the encapsulation plate 403 is also provided with two through threaded holes 4022 at the corresponding position. At this time, the encapsulation plate 403 can be securely installed on the mounting base 402 by bolts. The tail housing 801 of the universal ball 8 is installed in the mounting groove 4021. The end face of the encapsulation plate 403 abuts against the end face of the housing 801 of the universal ball 8. The ball 802 of the head of the universal ball 8 passes through the mounting groove 4021 and is rolledly connected to the guide groove 301. In order to save installation space, the universal ball 8 used in this application is a stepless positioning universal ball 8, also known as a bullseye ball.
[0035] When assembling this audio component, after the inner ring 3 and outer ring 4 are installed, the universal ball 8 is aligned with the mounting slot 4021 and inserted, and then the encapsulation plate 403 is installed to complete the installation of the universal ball 8, which is quite convenient.
[0036] Specifically, please refer to this section. Figure 2 , Figure 3 and Figure 5 As shown, the gear set 7 includes a vertically extending shaft 701, and a first gear 702 and a second gear 703 respectively connected to the shaft 701 by a key 7013. The two ends of the shaft 701 are rotatably connected to the housing 1. The shaft 701 is provided with a vertically extending key 7013, a first step surface 7011 for limiting the first gear 702, and a second step surface 7012 for limiting the second gear 703. A second gear ring 404 is provided at the top of the outer ring 4, and the second gear ring 404 meshes with the first transmission gear 702; A third gear ring 501 is provided at the bottom of the transmission component 5. A part of the third gear ring 501 extends into the interior of the outer ring 4 to save space. The third gear ring 501 meshes with the second transmission gear 703.
[0037] The rotation angle of the horn grille 6 can be adjusted by changing the gear ratio between the first gear 702 and the second gear ring 404, and the gear ratio between the second gear 703 and the third gear ring 501.
[0038] For a better option, please refer to this section. Figure 9 , Figure 10 and Figure 11 As shown, the inner wall of the transmission component 5 is provided with an elastic buckle 502, and the outer wall of the inner ring 3 is provided with an annular limiting groove 302. One end of the elastic buckle 502 is slidably connected to the limiting groove 302.
[0039] By using the elastic buckle 502, the transmission component 5 is pressed downwards until the elastic buckle 502 falls into the limiting groove 302, thus realizing the rotational connection between the transmission component 5 and the inner ring 3, which is convenient for installation. At the same time, the limiting groove 302 on the inner ring 3 restricts the vertical displacement of the connecting component, preventing the transmission component 5 from failing to descend normally due to aging or other external factors during the descent process.
[0040] For a better option, please refer to this section. Figure 2 , Figure 3 and Figure 4 As shown, the audio component also includes: a clamping member 9, the top of the transmission member 5 is provided with 7 positioning grooves 503 and 2 positioning buckles 504, and the side wall of the speaker grille 6 is provided with 7 support corners 601 that cooperate with the positioning grooves 503. The speaker grille 6 used in this application is a metal speaker grille, and its support corners 601 have a certain degree of bendability. The inner wall of the clamping member 9 is provided with two positioning grooves 901 that cooperate with the positioning buckle 504; The clamping element 9 is fitted onto the transmission element 5 to press the horn mesh cover 6 onto the transmission element 5.
[0041] The positioning groove 503 and positioning buckle 504 can be used to quickly and easily install the clamping part 9 and the speaker grille 6.
[0042] For a better option, please refer to this section. Figure 6 , Figure 8 or Figure 9 As shown, the inner wall of the inner ring 3 is provided with mounting clips 303 for mounting speakers.
[0043] By using the mounting clip 303 to install the speaker on the inner ring 3, the speaker can be raised and lowered along with the speaker grille 6, avoiding the situation in traditional devices where the speaker rotates during the raising and lowering process due to the integrated lifting and rotating drive mechanism, which causes the wiring harness to become tangled.
[0044] Specifically, please refer to this section. Figure 3 or Figure 11 As shown, the guide groove 301 is an inclined annular shape.
[0045] Based on the annular guide groove 301, when the motor 10 drives the outer ring 4 to rotate in a single direction, the reciprocating lifting and lowering of the speaker grille 6 can be achieved without switching the driving direction of the motor 10, making the control method simpler. The use of the annular guide groove 301 can also avoid the noise caused by the collision of the vertical limiting mechanism when the speaker is raised or lowered to the top or bottom. Obviously, when using the annular guide groove 301 of this application to drive the rotation and lifting of the speaker grille 6, the effect is more stable and the noise is lower.
[0046] In summary, during installation, the speaker is snapped onto the mounting clip 303 of the inner ring 3 from bottom to top. Then, the slider 304 of the inner ring 3 is aligned with the sliding groove 2021 on the base 2 and inserted vertically. Next, the outer ring 4 is fitted onto the inner ring 3 and placed on the base 2. The outer ring 4 and the base 2 are rotatably connected by the annular vertical wall on the base 2. Then, the installed speaker grille 6 and connectors are vertically pressed until the elastic clip 502 is engaged in the limiting groove 302. Finally, the universal ball 8 is placed into the mounting groove 4021, and the encapsulation plate 403 and the outer shell 1 are installed to complete the assembly. In this application, the various components are nested together, and the overall vertical space occupied by the components is close to the vertical space occupied by the speaker itself, resulting in high space utilization. In use, the motor 10 is installed on the snap-fit part 203 of the base 2, so that the output end of the motor 10 meshes with the first gear ring 401 to drive the first gear ring 401 and the outer ring 4 to rotate. At this time, under the vertical limit of the base 2, the universal ball 8 vertically pushes the guide groove 301, forcing the inner ring 3 to achieve vertical lifting and lowering, thereby pushing the connecting parts and the horn mesh cover 6 connected to it to perform vertical lifting and lowering. At the same time, the rotation of the second gear ring 404 of the outer ring 4 drives the first gear 702 of the gear set 7 to rotate, and the second gear 703 drives the third gear ring 501 at the bottom of the connector to rotate at the top of the inner ring 3, thus realizing the rotation of the horn mesh cover 6. Obviously, in the above structure, the rotation angle of the horn grille 6 can be adjusted by adjusting the gear ratio of the gear set 7 and its meshing outer ring 4 and connecting parts.
[0047] This audio component separates the rotation drive mechanism and the lifting drive mechanism of the speaker grille 6, thereby enabling the adjustment of the rotation angle of the speaker grille 6 through the speed gear set 7. In other words, this application can achieve a more suitable, aesthetically pleasing and wider range of rotation angle designs for the speaker grille 6 at any required lifting height.
[0048] An embodiment of this utility model also provides an audio system, including an audio body and a rotating and lifting audio assembly as described above. The audio body is disposed in the audio mounting cavity 201 and is detachably connected to the base 2, the outer shell 1 or the inner ring 3.
[0049] An embodiment of this utility model also provides a vehicle, including a vehicle body and an audio system as described above, disposed on the vehicle body.
[0050] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.
[0051] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0052] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.
[0053] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.
[0054] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention.
Claims
1. A rotating and lifting speaker assembly, characterized in that, include: The components include: outer shell (1), base (2), inner ring (3), outer ring (4), transmission component (5), horn grille (6), gear set (7), and universal ball joint (8). The base (2) is disposed inside the outer shell (1), and the base (2) has an audio mounting cavity (201); The outer ring (4) is rotatably connected to the base (2) with the vertical axis as the axis, and a first gear ring (401) is disposed at the bottom of the outer ring (4); The inner ring (3) is vertically slidably connected to the base (2), and the side wall of the inner ring (3) is provided with a vertically inclined guide groove (301); The universal ball (8) is installed on the side wall of the outer ring (4), and the ball (802) of the universal ball (8) is in rolling connection with the guide groove (301); The speaker grille (6) is mounted on the transmission component (5), which is rotatably connected to the inner ring (3) with the vertical axis as the axis. The gear set (7) is mounted on the housing (1), and the input gear of the gear set (7) meshes with the top of the outer ring (4), and the output gear of the gear set (7) meshes with the bottom of the transmission member (5).
2. The rotating and lifting speaker assembly according to claim 1, characterized in that: The base (2) has a vertically extending mounting ring (202), and the side wall of the mounting ring (202) is provided with a sliding groove (2021) extending in the same direction as it; The inner ring (3) is sleeved on the mounting ring (202), and the inner ring (3) is slidably connected to the base (2) through the sliding groove (2021). At least a portion of the inner ring (3) is located inside the outer ring (4).
3. The rotating and lifting speaker assembly according to claim 1, characterized in that, The outer ring (4) also includes a mounting seat (402) disposed on its side wall surface, the mounting seat (402) having a mounting groove (4021) extending radially along the outer ring (4) and penetrating the side wall of the outer ring (4); The end face of the mounting base (402) away from the inner ring (3) can also be detachably fixed with a sealing plate (403); The tail of the universal ball (8) is installed in the mounting groove (4021), the end face of the encapsulation plate (403) abuts against the end face of the tail of the universal ball (8), and the ball (802) of the head of the universal ball (8) passes through the mounting groove (4021) and is rolledly connected to the guide groove (301).
4. A rotating and lifting speaker assembly according to claim 1, characterized in that: The gear set (7) includes a vertically extending shaft (701), and a first gear (702) and a second gear (703) that are keyed to the shaft (701) respectively. The shaft (701) is rotatably connected to the housing (1). The top of the outer ring (4) is provided with a second gear ring (404), which meshes with the first gear (702); The bottom of the transmission component (5) is provided with a third gear ring (501), which meshes with the second speed-changing gear (703).
5. A rotating and lifting speaker assembly according to claim 1, characterized in that: The inner wall of the transmission component (5) is provided with an elastic buckle (502), and the outer wall of the inner ring (3) is provided with a ring-shaped limiting groove (302). One end of the elastic buckle (502) is slidably connected to the limiting groove (302).
6. A rotating and lifting speaker assembly according to claim 1, characterized in that, The audio component further includes: a clamping member (9), the top of the transmission member (5) is provided with at least one positioning groove (503) and at least one positioning buckle (504), and the side wall of the speaker grille (6) is provided with at least one support corner (601) that cooperates with the positioning groove (503). The inner wall of the clamping member (9) is provided with at least one positioning groove (901) that cooperates with the positioning buckle (504); The clamping member (9) is sleeved on the transmission member (5) to press the horn mesh cover (6) onto the transmission member (5).
7. A rotating and lifting audio component according to claim 1, characterized in that, The inner wall of the inner ring (3) is provided with mounting clips (303) for installing audio equipment.
8. A rotating and lifting audio component according to claim 1, characterized in that, The guide groove (301) is an inclined ring.
9. A sound system, characterized in that, Includes a speaker body and a rotating and lifting speaker assembly as described in any one of claims 1 to 8, wherein the speaker body is disposed within the speaker mounting cavity (201) and is detachably connected to the base (2), the outer shell (1), or the inner ring (3).
10. A vehicle, characterized in that, It includes a vehicle body and an audio system as described in claim 9, which is disposed on the vehicle body.
Citation Information
Patent Citations
Telescopic loudspeaker device
CN208149206U