A snap-on rotary lifting sound component, a sound system and a vehicle
Patent Information
- Application Number
- CN202522143373.0
- 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
[0005]针对现有技术中所存在的不足,本实用新型提供了一种卡扣式旋转升降音响组件、音响系统及车辆,解决了现有技术中存在旋转升降音响组件的加工制造较为麻烦,且占用空间仍然较高的问题
采用上述结构,当外部电机啮合齿轮环以驱动外环在基座上旋转时,因外环和内环的错位,导致滚珠在定位槽和限位槽之间滚动,同时在基座对内环的竖向限位作用下,迫使滚珠沿限位槽滚动,并驱动内环竖向升降;
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Figure CN224760359U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of vehicle audio systems, and more particularly to a snap-on rotating 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 speakers rise with the mechanism, and ambient lighting or background music can be added for enhancement; when the car is turned off, the speakers descend with the mechanism, increasing the sense of technology and ceremony, making them particularly popular with younger 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 rely on complex transmission mechanisms to achieve the speaker's rotational and lifting motion. For example, Chinese Patent 201820535388.9 discloses a "telescopic horn device," which includes a base, a lifting drive mechanism, a speaker, magnetic components, and a Hall sensor. This solution, to reduce space occupation in the lifting direction, places the actuator on the side and uses a worm gear mechanism to drive the transmission wheel, thereby achieving speaker lifting and lowering through screw transmission. However, this lifting drive mechanism has a relatively complex structure, with numerous transmission parts, and the transmission wheel participates in both the worm gear and lead screw transmissions, resulting in high precision requirements, making the device difficult to manufacture, and still requiring a significant amount of space. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides a snap-on rotating and lifting audio component, an audio system, and a vehicle, which solves the problems of the complicated processing and manufacturing of rotating and lifting audio components and their still large space occupation in existing technologies.
[0006] This utility model embodiment provides a snap-on rotating and lifting speaker assembly, including: a shell, a base, an outer ring, an inner ring, a mesh cover, ball bearings, and a snap plate, wherein... The base is fixedly installed inside the housing, and the base has a speaker mounting cavity. The outer ring is rotatably connected to the base with the vertical axis as the axis. The outer ring is provided with a gear ring. The side wall of the outer ring has a through hole extending radially therein, and a buckle extending radially outward and bent therein. The inner ring is vertically slidably connected to the base, and the side wall of the inner ring has a limiting groove that extends vertically at an inclination. The buckle plate has a buckle groove for engaging with the buckle. One end of the buckle plate passes through the through hole and has a positioning groove formed by a recess opposite to the inner ring. The ball is configured and limited between the positioning groove and the limiting groove. The mesh cover is vertically slidably connected to the outer ring, and the bottom of the mesh cover is rotatably connected to the inner ring with the vertical axis as the axis.
[0007] The technical solution disclosed in this utility model has at least the following beneficial effects: With the above structure, when the external motor meshes with the gear ring to drive the outer ring to rotate on the base, the misalignment of the outer ring and the inner ring causes the ball to roll between the positioning groove and the limiting groove. At the same time, under the vertical limiting action of the base on the inner ring, the ball is forced to roll along the limiting groove and drive the inner ring to rise and fall vertically. Meanwhile, since the mesh cover is vertically slidably connected to the outer ring, when the outer ring rotates, it will drive the mesh cover to rotate with it. The mesh cover, under the vertical push of the inner ring at its bottom, will simultaneously achieve the function of vertical lifting and lowering. In summary, the structure of this application is simpler. The rotation and lifting control of the mesh cover can be achieved by rotating the base, outer ring, inner ring, mesh cover and ball bearings. The required precision of the mating method is greatly reduced, making manufacturing and processing more convenient. In addition, this device no longer uses a lead screw for transmission, which further reduces the vertical space occupied.
[0008] In a snap-on rotating lifting speaker assembly provided in this embodiment of the present invention, two through holes are provided at 180° angles on the side wall of the outer ring; On the side wall of the outer ring, each of the through holes is provided with a buckle and a buckle plate for engaging the buckle; A ball bearing is provided between the positioning groove and the limiting groove of each of the buckles.
[0009] The technical solution disclosed in this utility model has at least the following beneficial effects: By using two through holes, two ball bearings can simultaneously push the inner ring upwards from both sides to vertically raise and lower it, thereby increasing the overall stability of the device.
[0010] In a snap-fit rotating lifting speaker assembly provided in this embodiment of the present utility model, a vertically extending limiting ring is provided on the base, and a vertically extending guide groove is provided on the limiting ring. The inner ring is slidably connected to the limiting ring through the guide groove. The speaker mounting cavity is located within the limiting ring.
[0011] The technical solution disclosed in this utility model has at least the following beneficial effects: By placing the speaker mounting cavity inside the limiting ring, the outer ring, inner ring, and limiting ring are nested in layers, making the overall structure of the device more compact and further reducing its vertical space occupation.
[0012] In a snap-on rotating lifting speaker assembly provided in this embodiment of the present invention, the mesh cover includes a connector and a metal speaker mesh. The side wall of the connector is provided with a plurality of slots, and the side wall of the metal speaker mesh is provided with a plurality of support corners for snapping into each of the slots.
[0013] The technical solution disclosed in this utility model has at least the following beneficial effects: The slots and the support angles of the metal speaker grille make it easier to install or replace the metal speaker grille.
[0014] In a snap-fit rotating lifting speaker assembly provided in this embodiment of the present invention, the bottom of the connector is provided with a plurality of sliders evenly distributed along its axis, and each slider extends vertically. The outer ring has multiple vertically extending grooves on its sidewall, and each slider is slidably connected to each groove.
[0015] The technical solution disclosed in this utility model has at least the following beneficial effects: By using the slider and the groove, the connecting piece and the outer ring can be vertically slidably connected. At the same time, when the outer ring rotates, the slider can be pushed through the side wall of the groove, so that the connecting piece and the outer ring can rotate together.
[0016] In a snap-fit rotating lifting speaker assembly provided in this embodiment of the present invention, the slide groove is located on the inner wall surface of the outer ring.
[0017] The technical solution disclosed in this utility model has at least the following beneficial effects: By concealing the groove on the inner wall of the outer ring, firstly, this design utilizes the wall thickness of the outer ring itself and the gap between the outer and inner rings, reducing the space occupied by the outer ring during rotation; secondly, this design reduces the distance between the slider and the connector in the horizontal direction, thereby enhancing the connection strength between the connector and the slider and preventing breakage or damage at the connection point when subjected to external forces.
[0018] In a snap-fit rotating lifting speaker assembly provided in this embodiment of the present invention, the bottom of the connector is further provided with a plurality of protrusions that are elastically arranged along its radial direction; The inner wall of the inner ring has an annular groove with the ends connected, and the protrusion is slidably connected in the annular groove.
[0019] The technical solution disclosed in this utility model has at least the following beneficial effects: The elastic protrusions allow for vertical pressing of the connector onto the inner ring during installation. The protrusions then elastically deform radially along the connector, bringing the connector and inner ring closer together until the protrusions are displaced into the annular groove. The protrusions then elastically recover, rotating the inner ring and connector together. This makes installation relatively convenient.
[0020] In a snap-fit rotating lifting speaker assembly provided in this embodiment of the present invention, the inner side wall of the inner ring has a snap-fit ring for installing the speaker.
[0021] The technical solution disclosed in this utility model has at least the following beneficial effects: The speaker can be mounted on the inner ring using the locking ring, at which point the speaker can move up and down with the inner ring. This effect is due to the separation of the rotation and lifting drive structure in this device. That is, the inner ring is responsible for driving the metal speaker grille to move up and down, while the outer ring is responsible for driving the metal speaker grille to rotate through the drive connector. Compared with the existing technology, this setting does not require driving the speaker to rotate, thus avoiding the problem of circuit tangle that is easily caused during the rotation of the speaker.
[0022] Another embodiment of this utility model provides an audio system, including an audio body and a snap-on rotating 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.
[0023] Another embodiment of the present invention provides a vehicle, including a vehicle body and an audio system as described above, disposed on the vehicle body. Attached Figure Description
[0024] Figure 1 A schematic diagram of the external structure of the snap-on rotating lifting speaker assembly provided by this utility model; Figure 2 for Figure 1 A schematic diagram of the internal structure after removing the outer casing and motor; Figure 3 for Figure 2 A schematic diagram of the exploded structure; Figure 4 for Figure 3Enlarged view of a section at point A in the middle; Figure 5 This is a schematic diagram of the inner ring structure; Figure 6 for Figure 2 Top view; Figure 7 for Figure 6 Sectional view at point B; Figure 8 for Figure 7 A magnified view of a section at point D; Figure 9 for Figure 6 Sectional view at point C.
[0025] The attached diagram lists the components represented by each number as follows: 1. Outer shell; 2. Base; 201. Audio mounting cavity; 202. Drive mounting position; 203. Limiting ring; 2031. Guide groove; 3. Outer ring, 301. Gear ring, 302. Through hole, 303. Snap buckle, 304. Slide groove; 4. Inner ring; 401. Limiting groove; 402. Guide block; 403. Locking ring; 404. Annular groove; 5. Mesh cover section, 501; metal speaker mesh, 5011; corner supports; 502, connector; 5021, slot; 5022, slider; 5023, protrusion; 6. Ball bearings; 7. Buckle plate, 701, buckle groove, 702, positioning groove; 8. Motor. Detailed Implementation
[0026] 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.
[0027] This utility model provides a snap-on rotating and lifting speaker assembly; please refer to [the following text]. Figure 1 , Figure 2 and Figure 3 As shown, it includes: a shell 1, a base 2, an outer ring 3, an inner ring 4, a mesh cover 5, ball bearings 6, and a buckle plate 7, wherein, The base 2 is fixedly installed inside the housing 1 by a snap-fit structure and / or bolts. The base 2 has a speaker mounting cavity 201 for accommodating and placing speakers. It should be understood that the shape and structure of the housing 1 can be designed according to the space available in different vehicle models. Figure 1 The shape of the outer shell 11 shown is designed to fit one of the car models, and no restrictions are placed on its shape and structure here; The outer ring 3 is rotatably connected to the base 2 with the vertical axis as its axis. In this application, the vertical axis is... Figure 7 or Figure 9 The vertical direction is also the axial direction of the inner ring 4, outer ring 3, connector 502 or metal horn mesh 501; A gear ring 301 is provided at the bottom of the outer ring 3. For ease of manufacturing, the gear ring 301 is integrally formed with the outer ring 3. A drive mounting position 202 is provided on the base 2. Through the drive mounting position 202, it is connected to the external motor 8 by means of fastening and bolt connection, so that the output end of the motor 8 meshes with the gear ring 301, thereby driving the outer ring 3 to rotate.
[0028] The outer ring 3 has a through hole 302 extending radially therein on its side wall surface, and a buckle 303 extending radially outward and bent therein. Near the periphery of a through hole 302, two buckles 303 are symmetrically arranged along the axis of the through hole 302. The inner ring 4 is vertically slidably connected to the base 2. The side wall of the inner ring 4 has a limiting groove 401 that extends vertically and inclinedly. The groove surface of the limiting groove 401 is in the shape of an arc segment. The limiting groove 401 is distributed on the outer side wall of the inner ring 4 in a spiral upward manner. The buckle plate 7 has a buckle groove 701 for engaging with the buckle 303. The surface of the buckle plate 7 near the inner ring 4 has a cylindrical end extending radially toward the inner ring 4. This end passes through the through hole 302 and has a positioning groove 702 recessed away from the inner ring 4. The positioning groove 702 and the limiting groove 401 can form a spherical receiving cavity. The cross-section of the spherical receiving cavity can be referenced. Figure 8 As shown, the ball 6 is configured and positioned between the positioning groove 702 and the limiting groove 401; The mesh cover 5 is vertically slidably connected to the outer ring 3, and the bottom of the mesh cover 5 is rotatably connected to the top of the inner ring 4 with the vertical axis as the axis.
[0029] In the above structure, when the external motor 8 meshes with the gear ring 301 to drive the outer ring 3 to rotate on the base 2, the misalignment of the outer ring 3 and the inner ring 4 causes the ball 6 to roll between the positioning groove 702 and the limiting groove 401. At the same time, under the vertical limiting action of the base 2 on the inner ring 4, the ball 6 is forced to roll along the limiting groove 401 and drive the inner ring 4 to rise and fall vertically. Meanwhile, since the mesh cover 5 is vertically slidably connected to the outer ring 3, when the outer ring 3 rotates, it will drive the mesh cover 5 to rotate together. The mesh cover 5, under the vertical push of the inner ring 4 at its bottom, will simultaneously achieve the function of vertical lifting and lowering. In summary, the structure of this application is simpler. The rotation and lifting control of the mesh cover 5 can be achieved by rotating the base 2, outer ring 3, inner ring 4, mesh cover 5 and ball bearing 6. The required precision of the mating method is greatly reduced, making manufacturing and processing more convenient. In addition, this device no longer uses a lead screw for transmission, which further reduces the vertical space occupied.
[0030] For a better option, please refer to this section. Figure 3 and Figure 6 As shown, there are two through holes 302 arranged at 180° on the side wall of the outer ring 3; On the side wall of the outer ring 3, each through hole 302 is provided with a buckle 303 and a buckle plate 7 for engaging the buckle 303; Each buckle 7 has a ball bearing 6 between its positioning groove 702 and its limiting groove 401; Since the limiting groove 401 is distributed in a spiral upward manner, the positions of the two through holes 302 are not actually symmetrically distributed, and there is a certain height difference between them. The height difference is the distance that the limiting groove 401 climbs at 180 arcs on the outer wall surface of the inner ring 4.
[0031] By using the two through holes 302, two balls 6 can be used to push the inner ring 4 vertically upwards from both sides of the inner ring 4, thereby increasing the overall stability of the device.
[0032] Specifically, please refer to this section. Figure 3 and Figure 5 As shown, a vertically extending limiting ring 203 is provided on the base 2, and a vertically extending guide groove 2031 is provided on the limiting ring 203. A vertically extending guide block 402 is provided in the inner wall of the inner ring 4. The inner ring 4 achieves a vertical sliding connection with the limiting ring 203 through the sliding cooperation of the guide groove 2031 and the guide block 402. The empty area in the middle of the limiting ring 203 is the speaker mounting cavity 201.
[0033] By placing the speaker mounting cavity 201 inside the limiting ring 203, the outer ring 3, inner ring 4, and limiting ring 203 are nested in layers, making the overall structure of the device more compact and further reducing its vertical space occupation.
[0034] Specifically, please refer to this section. Figure 3 and Figure 4As shown, the mesh cover 5 includes a connector 502 and a metal horn mesh 501. The side wall of the connector 502 is provided with a plurality of slots 5021. The side wall of the metal horn mesh 501 is provided with a plurality of prongs 5011 for engaging each slot 5021. The slots 5021 are distributed on the side wall of the connector 502 and penetrate radially through the side wall of the connector 502. During installation, the prongs 5011 on the metal horn mesh 501 need to be aligned with the slots 5021, and then the prongs 5011 are bent until a portion of the prongs 5011 are engaged in the slots 5021.
[0035] The installation or replacement of the metal speaker grille 501 is made more convenient by setting the slot 5021 and the support angle 5011 of the metal speaker grille 501.
[0036] Specifically, please refer to this section. Figure 3 or Figure 9 As shown, the bottom of the connector 502 is provided with multiple sliders 5022 evenly distributed along its axis. Each slider 5022 extends vertically. To reduce space, the outer diameter of the connector 502 is similar to the outer diameter of the inner ring 4 and the metal horn mesh 501. In this structure, one end of the slider 5022 extends radially outward along the connector 502. This section is called the horizontal section. Then, the end of the horizontal section bends and extends vertically downward to form a vertical section. The side wall of the outer ring 3 has multiple vertically extending grooves 304, and the vertical segments of each slider 5022 are slidably connected to the grooves 304 one by one.
[0037] By cooperating with the slider 5022 and the groove 304, the vertical sliding connection between the connector 502 and the outer ring 3 can be realized. At the same time, when the outer ring 3 rotates, the slider 5022 can also be pushed through the side wall of the groove 304, so that the connector 502 and the outer ring 3 can rotate together.
[0038] Even better, the groove 304 is located on the inner wall of the outer ring 3.
[0039] By concealing the slide groove 304 on the inner wall of the outer ring 3, firstly, this design utilizes the wall thickness of the outer ring 3 itself and the gap between the outer ring 3 and the inner ring 4, which can reduce the space occupied by the outer ring 3 when rotating; secondly, this design can reduce the length of the horizontal section of the slider 5022, thereby enhancing the connection strength between the connector 502 and the slider 5022, and preventing the horizontal section from breaking and being damaged when affected by external forces.
[0040] Specifically, please refer to the following: Figure 7 and Figure 8 As shown, the bottom of the connector 502 is also provided with a plurality of protrusions 5023 that are elastically arranged in its radial direction; The inner wall of the inner ring 4 has an annular groove 404 with the ends connected, and the protrusion 5023 is slidably connected in the annular groove 404.
[0041] With the elastic protrusion 5023, during installation, the connector 502 can be vertically pressed onto the inner ring 4. At this time, the protrusion 5023 elastically deforms radially along the connector 502, and the connector 502 and the inner ring 4 move closer to each other until the protrusion 5023 is displaced into the annular groove 404. Subsequently, the protrusion 5023 elastically recovers and rotates the inner ring 4 and the connector 502 together. Installation is relatively convenient.
[0042] For a better option, please refer to this section. Figure 5 , Figure 7 , Figure 8 or Figure 9 As shown, the inner wall of the inner ring 4 has a retaining ring 403 for mounting the speaker.
[0043] The speaker can be mounted on the inner ring 4 via the locking ring 403. At this time, the speaker can move up and down with the inner ring 4. This effect is due to the separation of the rotation and lifting drive structure of this device. That is, the inner ring 4 is responsible for driving the metal speaker grille 501 to move up and down, while the outer ring 3 is responsible for driving the metal speaker grille 501 to rotate via the drive connector 502. Compared with the prior art, this setting does not require driving the speaker to rotate, thereby avoiding the problem of circuit tangling that is easily caused during the rotation of the speaker.
[0044] In summary, when the external motor 8 engages the gear ring 301 to drive the outer ring 3 to rotate on the base 2, the misalignment between the outer ring 3 and the inner ring 4 causes the ball 6 to roll between the positioning groove 702 and the limiting groove 401. At the same time, under the vertical limiting action of the base 2 on the inner ring 4, the ball 6 is forced to roll along the limiting groove 401 and drive the inner ring 4 to rise and fall vertically. Meanwhile, since the connector 502 is vertically slidably connected to the outer ring 3, when the outer ring 3 rotates, it will push the slider 5022 through the side wall of the slide groove 304, so as to drive the connector 502 to rotate together. The connector 502, under the vertical push of the inner ring 4 at its bottom, synchronously realizes the function of vertical lifting and lowering. In the above structure, the speaker is installed in the limiting ring 203 of the base 2, the inner ring 4 is fitted on the limiting ring 203, and the outer ring 3 is fitted on the inner ring 4. At the same time, the connector 502 extends into the sliding groove 304 of the outer ring 3 and is located behind the outer ring 3 and the inner ring 4. The remaining part of the connector 502 is used to install the metal speaker grille 501. Obviously, the vertical space occupied by this structure is close to the size of the speaker itself, making the space occupied by this device extremely small. Moreover, the structure of this device is simple, the ball bearing 6 is easy to install, and the buckle 7 does not require bolts, which facilitates installation and reduces the space occupied by the outer ring 3 when rotating. In the above structure, the speaker can also be installed on the inner ring 4 so that it moves up and down with the inner ring 4 without rotating, thereby avoiding the problem of wiring tangling that is easy to occur during the rotation of traditional car audio systems.
[0045] Another embodiment of this utility model provides an audio system, including an audio body and a snap-on rotating 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 4.
[0046] Another embodiment of the present invention provides a vehicle, including a vehicle body and an audio system as described above disposed on the vehicle body.
[0047] 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.
[0048] 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.
[0049] 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.
[0050] 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.
[0051] 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 snap-on rotating and lifting speaker assembly, characterized in that, include: The components include: outer shell (1), base (2), outer ring (3), inner ring (4), mesh cover (5), ball bearings (6), and buckle plate (7), among which... The base (2) is fixedly installed inside the outer shell (1). The base (2) has a speaker mounting cavity (201). The outer ring (3) is rotatably connected to the base (2) with the vertical axis as the axis. The outer ring (3) is provided with a gear ring (301). The side wall of the outer ring (3) has a through hole (302) extending radially therein, and a buckle (303) extending radially outward and bent therein. The inner ring (4) is vertically slidably connected to the base (2), and the side wall of the inner ring (4) has a limiting groove (401) that extends vertically at an inclination. The buckle plate (7) has a buckle groove (701) that engages with the buckle (303). One end of the buckle plate (7) passes through the through hole (302) and has a positioning groove (702) recessed away from the inner ring (4). The ball (6) is configured and limited between the positioning groove (702) and the limiting groove (401). The mesh cover (5) is vertically slidably connected to the outer ring (3), and the bottom of the mesh cover (5) is rotatably connected to the inner ring (4) with the vertical axis as the axis.
2. The snap-on rotating lifting speaker assembly according to claim 1, characterized in that: Two through holes (302) are provided at 180° angles on the side wall of the outer ring (3); On the side wall of the outer ring (3), each through hole (302) is provided with a buckle (303) and a buckle plate (7) for snapping the buckle (303); A ball bearing (6) is disposed between the positioning groove (702) and the limiting groove (401) of each of the buckles (7).
3. The snap-on rotating lifting speaker assembly according to claim 1, characterized in that: The base (2) is provided with a vertically extending limiting ring (203), and the limiting ring (203) has a vertically extending guide groove (2031). The inner ring (4) is slidably connected to the limiting ring (203) through the guide groove (2031). The speaker mounting cavity (201) is located inside the limiting ring (203).
4. The snap-on rotating lifting speaker assembly according to claim 1, characterized in that: The mesh cover (5) includes a connector (502) and a metal horn mesh (501). The side wall of the connector (502) is provided with a plurality of slots (5021), and the side wall of the metal horn mesh (501) is provided with a plurality of corner brackets (5011) for engaging each of the slots (5021).
5. A snap-fit rotating lifting speaker assembly according to claim 4, characterized in that: The bottom of the connector (502) is provided with a plurality of sliders (5022) evenly distributed along its axis, and each slider (5022) extends vertically. The outer ring (3) has multiple vertically extending grooves (304) on its side wall, and each slider (5022) is slidably connected to the groove (304) in a one-to-one correspondence.
6. A snap-fit rotating lifting speaker assembly according to claim 5, characterized in that: The groove (304) is located on the inner wall of the outer ring (3).
7. A snap-fit rotating lifting speaker assembly according to claim 5, characterized in that... ; The bottom of the connector (502) is also provided with a plurality of protrusions (5023) that are elastically arranged along its radial direction; The inner wall of the inner ring (4) has an annular groove (404) with the ends connected, and the protrusion (5023) is slidably connected in the annular groove (404).
8. A snap-fit rotating lifting speaker assembly according to claim 1, characterized in that... ; The inner wall of the inner ring (4) has a locking ring (403) for installing a speaker.
9. A sound system, characterized in that, Includes a speaker body and a snap-on rotating 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 (4).
10. A vehicle, characterized in that, It includes a vehicle body and an audio system as described in claim 9, which is configured on the vehicle body.
Citation Information
Patent Citations
Telescopic loudspeaker device
CN208149206U