CN212305656U - Rotary mounting structure of loudspeaker - Google Patents
Rotary mounting structure of loudspeaker Download PDFInfo
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- CN212305656U CN212305656U CN202021557359.6U CN202021557359U CN212305656U CN 212305656 U CN212305656 U CN 212305656U CN 202021557359 U CN202021557359 U CN 202021557359U CN 212305656 U CN212305656 U CN 212305656U
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Abstract
The utility model provides a rotary mounting structure of loudspeaker. The rotary mounting structure of the horn is provided with a rotary piece, a pressing unit and a positioning unit. When the loudspeaker is installed, the positioning unit is rotated, and all the pressing units slowly swing downwards from the vertical state at the same time. When the positioning unit can not rotate forwards any more, the pressing unit is explained to completely press the edge of the mounting opening, and at the moment, the positioning unit is pressed down to be buckled with the arc-shaped positioning groove, so that the mounting plate can be stably pressed by the pressing unit. When the loudspeaker needs to be detached, the buckling relation between the positioning unit and the arc-shaped positioning groove is firstly released, and the positioning unit is reversely rotated, so that the loudspeaker can be detached. Through the utility model discloses a mounting structure can make the installation of loudspeaker and dismantle very conveniently, great improvement loudspeaker install and remove efficiency. Simultaneously, loudspeaker and mounting panel connected relation are firm, have avoided influencing loudspeaker's sound production effect and loudspeaker to have the problem of the risk of coming loose owing to the installation problem.
Description
Technical Field
The utility model belongs to the technical field of the loudspeaker installation, especially, relate to a formula of spiraling mounting structure of loudspeaker.
Background
A loudspeaker (also called a loudspeaker) is a transducer for converting an electrical signal into an acoustic signal, and the loudspeaker vibrates a cone or a diaphragm thereof by an electromagnetic, piezoelectric or electrostatic effect and resonates (resonates) with the surrounding air to produce sound. The speaker is one of the most important devices in the audio equipment, and when the speaker is installed, the speaker needs to be firmly connected with a mounting plate (the mounting plate can be an audio shell, a wall or a ceiling board). Structural stability after loudspeaker and the mounting panel installation is very important, if the installation is fastened inadequately, loudspeaker's sound producing effect can receive the influence, can have the pine to take off the risk even because long-term vibration.
At present, a variety of horn mounting structures, such as snaps, screw locks, etc., have emerged. Wherein, with regard to the convenience of installation, the mounting structure of buckle is because need not to twist the screw, and it is more convenient for the mounting structure of screw locking. However, the existing buckle mounting structure fastens the buckles one by one, a loudspeaker is mounted well, all the buckles need to be adjusted respectively, the mounting steps are complicated, and the efficiency is low.
Therefore, a technical solution for facilitating the installation and detachment of the speaker is needed.
SUMMERY OF THE UTILITY MODEL
The utility model provides a rotary mounting structure of loudspeaker, it can be solved among the prior art with the loudspeaker installation and the step loaded down with trivial details that exists when dismantling, problem of inefficiency.
The utility model discloses a what realize like this, a rotary mounting structure of loudspeaker, including loudspeaker, mounting panel and installation component, seted up the circular mounting port on the mounting panel, loudspeaker pass through the installation component fastening is in on the edge of mounting port, the installation component includes an annular rotating member, a plurality of compressing tightly unit and a plurality of drive unit, the quantity of drive unit with the quantity of compressing tightly the unit the same;
one end of the transmission unit is in transmission connection with the rotating member, the other end of the transmission unit is in transmission connection with the top of the pressing unit, the transmission units are distributed at intervals along the circumferential direction of the rotating member, and the bottom of the pressing unit is pivoted with the mounting plate; when the rotating member rotates, the pressing unit can be driven to swing up and down through the transmission unit so as to press or loosen the edge of the mounting opening;
a positioning unit is further fixed on the rotating member, a buckle structure is arranged on the positioning unit, an arc-shaped positioning groove is formed in the position, close to the mounting opening, of the back face of the mounting plate, and a buckle structure is arranged in the arc-shaped positioning groove; when the pressing unit presses the edge of the mounting opening, the positioning unit is pressed down, and the buckle structure on the positioning unit is buckled with the buckle structure in the arc-shaped positioning groove, so that the rotating part and the mounting plate are locked to move relatively in the horizontal direction.
Furthermore, the positioning unit comprises a positioning column, a hollow positioning sleeve and a jacking spring; the top end of the positioning column is provided with a force application part protruding out of the outer peripheral edge of the positioning column, the top end of the positioning sleeve is provided with a force bearing part protruding out of the outer peripheral edge of the positioning sleeve, the positioning column is inserted into the positioning sleeve and can move up and down in the positioning sleeve, the jacking spring is sleeved on the outer peripheral edge of the positioning column, and the jacking spring is clamped between the force application part and the force bearing part; the buckling structure of the positioning unit is positioned on the outer periphery of the positioning sleeve.
Furthermore, the outer peripheral edge of the positioning column is also provided with a vertically extending limiting protrusion, a vertical notch is formed in the cylinder wall of the positioning sleeve, and the limiting protrusion is embedded into the vertical notch and used for preventing the positioning column and the positioning sleeve from rotating relatively.
Further, the transmission unit comprises a first transmission rod, a first spherical joint, a second transmission rod, a second spherical joint and a third transmission rod; one end of the first transmission rod is fixedly connected with the rotating part, the other end of the first transmission rod is fixedly connected with the first spherical joint, one end, far away from the pressing unit, of the second transmission rod is provided with a first open slot, and the first spherical joint is embedded in the first open slot; a second open slot is formed in one end, close to the compressing unit, of the second transmission rod, the second spherical joint is embedded in the second open slot, one end of the third transmission rod is fixedly connected with the second spherical joint, and the other end of the third transmission rod is fixedly connected with the compressing unit; the side face, facing the direction of the notch of the first open slot, of the first spherical joint is provided with a blocking part, and the blocking part extends out of the first open slot and is used for limiting the second transmission rod to rotate in the vertical direction relative to the first spherical joint.
Further, the second transfer line is the L shape, and it includes horizontal body of rod and the vertical body of rod, the top fixed connection of the vertical body of rod in horizontal body of rod is close to the one end that compresses tightly the unit, first open slot is located horizontal body of rod is kept away from the one end that compresses tightly the unit, the second open slot is located the bottom of the vertical body of rod.
Further, the width of the arc-shaped positioning groove is larger than that of the positioning unit, so that the positioning unit can do arc movement in the arc-shaped positioning groove; the buckle structure on the positioning unit is a buckle along the outer periphery of the positioning unit, the buckle structure of the arc-shaped positioning groove is a plurality of clamping grooves formed along the length direction of the groove wall of the arc-shaped positioning groove, and the buckle can be clamped into any one of the clamping grooves along the vertical direction.
Furthermore, the buckle structure on the positioning unit is a clamping groove which is formed along the outer periphery of the positioning unit, the buckle structure of the arc-shaped positioning groove is a plurality of buckles which are arranged along the length direction of the groove wall and protrude the groove wall, and the clamping groove can be clamped and sleeved on the outer side surface of any buckle along the vertical direction.
Furthermore, the rotary mounting structure of the horn further comprises a plurality of guide pieces for guiding the rotary piece to rotate, and the guide pieces are distributed at intervals along the circumferential direction of the rotary piece.
Furthermore, the top end of the guide part is provided with a guide groove, the rotating part penetrates through the guide groove, and the top of the guide groove is provided with a limiting part for preventing the rotating part from being separated from the guide part.
The utility model provides a solve above-mentioned technical problem, still provide above-mentioned method of installing and removing of rotating installation structure, it includes following step:
s1, embedding the horn into the mounting hole of the mounting plate;
s2, firstly, ensuring that the positioning unit and the arc-shaped positioning groove are in a non-buckle connection state, then rotating the positioning unit to do arc motion, and driving the rotating piece to do arc motion under the driving of the positioning unit; in the moving process of the rotating piece, all the pressing units are driven by the transmission unit to slowly swing downwards from a vertical state;
s3, controlling the pressing distance of the positioning unit by combining the thickness of the mounting plate;
s4, when the positioning unit can not rotate forward any more, the pressing unit is described to completely press the edge of the mounting opening;
s5, pressing down the positioning unit to enable the positioning unit to be buckled with the arc-shaped positioning groove, and completing installation;
s6, when the horn needs to be detached, the positioning unit is pulled out upwards to release the buckling relation between the positioning unit and the arc positioning groove;
s7, reversely rotating the positioning units to do arc motion, wherein the rotating parts drive all the pressing units to slowly swing upwards from a horizontal state through the transmission units in the motion process;
and S8, when the pressing unit loosens the edge of the mounting port, the horn can be detached.
Compared with the prior art, the utility model, beneficial effect lies in:
the utility model discloses a rotary mounting structure of loudspeaker is provided with the rotating part, compresses tightly unit and positioning unit, and during the installation loudspeaker, the arc motion is done to rotating positioning unit, and the rotating part is also followed and is arc motion, and all compressing tightly the unit and starting slowly the downswing from the vertical state simultaneously that are connected with the transmission of rotating part. When the positioning unit can not rotate forwards any more, the pressing unit is explained to completely press the edge of the mounting opening, at the moment, the positioning unit is pressed down, the positioning unit is buckled with the arc-shaped positioning groove, the rotating part can be locked, the rotating part can not move, and the pressing unit can stably press the mounting plate because the rotating part does not move any more. On the other hand, when loudspeaker were pulled down to needs, earlier relieved the buckle relation of positioning unit and arc constant head tank, reverse rotating positioning unit can pull down loudspeaker.
It is thus clear, through the utility model discloses a mounting structure only needs to press/pull up and the installation or the dismantlement of loudspeaker can be accomplished to rotating positioning unit, and operating procedure is very simple, great improvement the installation and the dismantlement efficiency of loudspeaker. Simultaneously, owing to be provided with buckle structure, guaranteed that loudspeaker can not take place to remove for the mounting panel, consequently, loudspeaker after the installation and mounting panel connected relation are firm, have avoided because the installation problem and influence loudspeaker's sound producing effect and loudspeaker have the problem of the risk of coming loose.
Drawings
Fig. 1 is a schematic perspective view of a rotational mounting structure of a speaker according to an embodiment of the present invention before mounting;
fig. 2 is a schematic perspective view of a rotational mounting structure of a speaker according to an embodiment of the present invention after being mounted;
FIG. 3 is a schematic perspective view of the horn mounting structure of FIG. 2 at another angle;
FIG. 4 is an exploded view of the horn mounting structure of FIG. 2;
FIG. 5 is a schematic longitudinal cross-sectional view of a positioning unit in the horn mounting structure of FIG. 2;
FIG. 6 is an exploded view of the positioning unit in the horn mounting structure of FIG. 2;
FIG. 7 is an enlarged view of area A of FIG. 4;
FIG. 8 is an exploded view of the drive unit and hold-down unit of the horn mounting structure of FIG. 2;
fig. 9 is an enlarged view of the region B in fig. 4.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; the two components can be directly connected or indirectly connected through an intermediate medium, and the two components can be communicated with each other. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1, a preferred embodiment of the present invention is shown, which is a rotary mounting structure of a speaker, including a speaker 1, a mounting plate 2, a positioning unit 3 and a mounting assembly. The mounting plate 2 is provided with a circular mounting opening 21, and the horn 1 is fastened on the edge of the mounting opening 2 through a mounting component.
Specifically, the mounting assembly includes an annular rotating member 41, a plurality of pressing units 42, and a plurality of transmission units 43, wherein the transmission units 43 correspond to the pressing units 42 one to one, and the number of the transmission units 43 is the same as that of the pressing units 42.
One end of the transmission unit 43 is in transmission connection with the rotating member 41, the other end of the transmission unit 43 is in transmission connection with the top of the pressing unit 42, the transmission units 43 are distributed at intervals along the circumferential direction of the rotating member 41, and the bottom of the pressing unit 42 is pivoted with the mounting plate 2.
Referring to fig. 1 and 4, when the speaker is installed, the positioning unit 3 is rotated clockwise, the rotating member 41 performs an arc motion clockwise, and the transmission unit 43 drives the pressing unit 42 to swing downward to press the edge of the installation opening 21. When the horn needs to be detached, the positioning unit 3 is rotated counterclockwise, the rotating member 41 performs an arc motion, and the transmission unit 43 drives the pressing unit 42 to swing upward to loosen the edge of the mounting opening 21.
The top end of the positioning unit 3 is fixed on the rotating part, the positioning unit 3 is provided with a buckle structure 31, the back surface of the mounting plate 2 is provided with an arc-shaped positioning groove 5 at a position close to the mounting opening 21, and the buckle structure 51 is arranged in the arc-shaped positioning groove 5. After the pressing unit 42 presses the edge of the mounting opening 21, the positioning unit 3 is pressed downward, and the locking structure 31 on the positioning unit 3 is locked with the locking structure 51 in the arc-shaped positioning slot 5, so that the rotating member 41 and the positioning unit 3 are ensured not to move relative to the mounting plate 2 in the horizontal direction.
Specifically, referring to fig. 5 and 6, the positioning unit 3 includes a positioning post 32, a hollow positioning sleeve 33 and a tightening spring 34. The top end of the positioning post 32 is provided with a force application portion 321 protruding the outer periphery thereof, the top end of the positioning sleeve 33 is provided with a force receiving portion 331 protruding the outer periphery thereof, and the positioning post 32 is inserted into the positioning sleeve 33 and can move up and down in the positioning sleeve 33. The tightening spring 34 is sleeved on the outer periphery of the positioning column 32, and the tightening spring 34 is sandwiched between the force application portion 321 and the force receiving portion 331. In the present embodiment, the snap structure 31 of the positioning unit 3 is located on the outer periphery of the positioning sleeve 33. The tightening spring 34 is in a compressed state, and can press the positioning sleeve 33 downward, so as to prevent the positioning sleeve 33 from being separated from the arc-shaped positioning slot 5, and ensure that the snap structure 31 on the positioning sleeve 33 is in snap connection with the snap structure 51 in the arc-shaped positioning slot 5.
The outer peripheral edge of reference column 32 still is provided with vertical extension's spacing arch 322, has seted up vertical breach 332 on the section of thick bamboo wall of position sleeve 33, and spacing arch 322 imbeds in the vertical breach 332 for prevent reference column 32 and position sleeve 33 relative rotation, simultaneously, when position sleeve 33 and reference column 32 relative activity from top to bottom, can play the guide effect.
Specifically, referring to fig. 7 and 8, the transmission unit 43 includes a first transmission rod 431, a first spherical joint 432, a second transmission rod 433, a second spherical joint 434, and a third transmission rod 435. One end of the first transmission rod 431 is fixedly connected with the rotating member 41, the other end of the first transmission rod 431 is fixedly connected with the first spherical joint 432, one end of the second transmission rod 433, which is far away from the pressing unit 42, is provided with a first open slot 4331, and the first spherical joint 432 is embedded in the first open slot 4331. A second opening groove 4332 is formed in one end of the second transmission rod 433 close to the pressing unit 42, the second spherical joint 434 is embedded in the second opening groove 4332, one end of the third transmission rod 435 is fixedly connected with the second spherical joint 434, and the other end of the third transmission rod is fixedly connected with the pressing unit 42.
Further, a blocking portion 4321 is disposed on a side surface of the first spherical joint 432 facing the direction of the notch of the first open slot 4331, and the blocking portion 4321 extends out of the first open slot 4331 to limit the rotation of the second transmission rod 433 relative to the first spherical joint 432 in the vertical direction. The second transmission rod 433 is L-shaped and includes a horizontal rod and a vertical rod, the top end of the vertical rod is fixedly connected to the end of the horizontal rod close to the compressing unit 42, the first opening groove 4331 is located at the end of the horizontal rod far away from the compressing unit 42, and the second opening groove 4332 is located at the bottom end of the vertical rod.
When the rotating member 41 rotates counterclockwise, the first transmission rod 431 drives the second transmission rod 433 to move in an arc along the counterclockwise direction, and the second transmission rod 433 rotates counterclockwise while slowly shifting toward the compressing unit 42. The second transmission rod 433, while being deflected, drives the pressing unit 42 to swing downwards through the third transmission rod 435 until the mounting plate 2 is pressed.
Referring to fig. 9, the width of the arc-shaped positioning slot 5 is greater than that of the arc-shaped positioning slot 3, so as to ensure that the positioning unit 3 can perform arc movement in the arc-shaped positioning slot 5. Referring to fig. 5 again, the fastening structure 31 on the positioning unit 3 is a fastener protruding along the outer circumference of the positioning sleeve 33, the fastening structure 51 of the arc-shaped positioning slot 5 is a plurality of slots formed along the length direction of the slot wall, and the fastener can be vertically fastened into any slot.
It is easy to understand that the positions of the above-mentioned slot and the buckle can be interchanged, that is, the buckle structure on the positioning unit can be a slot formed along the outer periphery of the positioning unit, the buckle structure of the arc-shaped positioning slot can be arranged along the length direction of the slot wall, and protrudes out of the slot wall, and the slot can be vertically sleeved on the outer side surface of any buckle (not shown in the figure).
The mounting structure of this embodiment still includes guide 6, and guide 6 is along the circumferential direction interval distribution of rotating part 41, can ensure when rotating positioning unit 3, and rotating part 41 is the arcuate motion, can not outwards squint, is favorable to going on smoothly of installation. The top end of the guide member 6 has a guide groove 61, the rotating member 41 passes through the guide groove 61, and the top of the guide groove 61 is provided with a stopper 62 for preventing the rotating member 41 from being separated from the guide member 6.
The present embodiment further provides a method for assembling and disassembling the rotary mounting structure of the horn, including the following steps:
s1, embedding the horn 1 into the mounting opening 21 of the mounting plate 2;
s2, firstly, ensuring that the positioning unit 3 and the arc-shaped positioning groove 5 are in a non-buckle connection state, then rotating the positioning unit 3 clockwise to do arc motion, and the rotating part 41 is driven by the positioning unit 3 to do arc motion; in the moving process of the rotating member 41, the transmission unit 43 drives all the pressing units 42 to slowly swing downwards from the vertical state;
s3, controlling the moving distance of the positioning unit 3 by combining the thickness of the mounting plate 2;
s4, when the positioning unit 3 can not rotate clockwise any more, it indicates that the pressing unit 42 has completely pressed the edge of the mounting opening 21;
s5, pressing down the positioning unit 3 to enable the buckle structure 31 on the positioning unit 3 to be clamped into the buckle structure 51 of the arc-shaped positioning groove 5, and completing installation;
s6, when the horn 1 needs to be detached, the positioning unit 3 is pulled upwards out of the arc-shaped positioning groove 5, so that the buckling relation between the positioning unit 3 and the arc-shaped positioning groove 5 is relieved;
s7, rotating the positioning unit 3 in a reverse direction (i.e. in a counterclockwise direction) to perform an arc motion, wherein the rotating member 41 drives all the pressing units 42 to slowly swing upward from a horizontal state through the transmission unit 43 during the motion;
s8, when the pressing unit 42 releases the edge of the mounting opening 21, the horn 1 can be detached.
The rotational mounting structure of the horn of the present embodiment is provided with a rotational member 41, a pressing unit 42, and a positioning unit 3. When the horn is installed, the rotating positioning unit 3 makes an arc motion, the rotating member 41 also makes an arc motion, and all the pressing units 42 in transmission connection with the rotating member 41 slowly swing downwards from the vertical state. When the positioning unit 42 can not rotate clockwise any more, it means that the pressing unit 42 has completely pressed the edge of the mounting opening 21, at this time, the positioning unit 3 is pressed down to make the positioning unit 3 snap-fit with the arc-shaped positioning slot 5, so that the rotating member 41 can be locked and can not move, and since the rotating member 41 does not move any more, the pressing unit 42 can stably press the mounting plate 2. On the other hand, when loudspeaker 1 is pulled down to needs, remove earlier the buckle relation of positioning unit 3 and arc positioning groove 5, toward anticlockwise rotation positioning unit 3, can pull down loudspeaker 1.
Therefore, the loudspeaker 1 can be mounted or dismounted only by pressing/pulling out and rotating the positioning unit 3, the operation steps are very simple, and the mounting and dismounting efficiency of the loudspeaker 1 is greatly improved.
Simultaneously, owing to be provided with buckle structure, guaranteed that rotating member 41 and compressing tightly unit 42 can not take place to remove for the mounting panel, consequently, loudspeaker 1 after the installation is firm with mounting panel 2 connected relation, has avoided because the installation problem and influence loudspeaker 1's sound production effect and loudspeaker 1 and have the problem that the risk of pine takes off.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (9)
1. A rotary mounting structure of a loudspeaker comprises the loudspeaker, a mounting plate and a mounting assembly, wherein a circular mounting opening is formed in the mounting plate, the loudspeaker is fastened on the edge of the mounting opening through the mounting assembly, the rotary mounting structure of the loudspeaker is characterized in that the mounting assembly comprises an annular rotary part, a plurality of pressing units and a plurality of transmission units, and the number of the transmission units is the same as that of the pressing units;
one end of the transmission unit is in transmission connection with the rotating member, the other end of the transmission unit is in transmission connection with the top of the pressing unit, the transmission units are distributed at intervals along the circumferential direction of the rotating member, and the bottom of the pressing unit is pivoted with the mounting plate; when the rotating member rotates, the pressing unit can be driven to swing up and down through the transmission unit so as to press or loosen the edge of the mounting opening;
a positioning unit is further fixed on the rotating member, a buckle structure is arranged on the positioning unit, an arc-shaped positioning groove is formed in the position, close to the mounting opening, of the back face of the mounting plate, and a buckle structure is arranged in the arc-shaped positioning groove; when the pressing unit presses the edge of the mounting opening, the positioning unit is pressed down, and the buckle structure on the positioning unit is buckled with the buckle structure in the arc-shaped positioning groove, so that the rotating part and the mounting plate are locked to move relatively in the horizontal direction.
2. The rotary mounting structure of a speaker as claimed in claim 1, wherein the positioning unit comprises a positioning post, a hollow positioning sleeve and a tightening spring; the top end of the positioning column is provided with a force application part protruding out of the outer peripheral edge of the positioning column, the top end of the positioning sleeve is provided with a force bearing part protruding out of the outer peripheral edge of the positioning sleeve, the positioning column is inserted into the positioning sleeve and can move up and down in the positioning sleeve, the jacking spring is sleeved on the outer peripheral edge of the positioning column, and the jacking spring is clamped between the force application part and the force bearing part; the buckling structure of the positioning unit is positioned on the outer periphery of the positioning sleeve.
3. The rotary mounting structure of a speaker as claimed in claim 2, wherein the positioning column further has a vertically extending limiting protrusion on its outer periphery, and the positioning sleeve has a vertical notch on its wall, and the limiting protrusion is embedded into the vertical notch for preventing the positioning column and the positioning sleeve from rotating relatively.
4. The rotary mounting structure of a speaker according to claim 1, wherein the transmission unit includes a first transmission lever, a first ball joint, a second transmission lever, a second ball joint, and a third transmission lever; one end of the first transmission rod is fixedly connected with the rotating part, the other end of the first transmission rod is fixedly connected with the first spherical joint, one end, far away from the pressing unit, of the second transmission rod is provided with a first open slot, and the first spherical joint is embedded in the first open slot; a second open slot is formed in one end, close to the compressing unit, of the second transmission rod, the second spherical joint is embedded in the second open slot, one end of the third transmission rod is fixedly connected with the second spherical joint, and the other end of the third transmission rod is fixedly connected with the compressing unit; the side face, facing the direction of the notch of the first open slot, of the first spherical joint is provided with a blocking part, and the blocking part extends out of the first open slot and is used for limiting the second transmission rod to rotate in the vertical direction relative to the first spherical joint.
5. The rotational mounting structure of a speaker according to claim 4, wherein the second transmission rod is L-shaped and includes a horizontal rod and a vertical rod, the top end of the vertical rod is fixedly connected to the end of the horizontal rod close to the compressing unit, the first opening slot is located at the end of the horizontal rod far away from the compressing unit, and the second opening slot is located at the bottom end of the vertical rod.
6. The rotary mounting structure of a speaker as claimed in any one of claims 1 to 5, wherein the width of the arc-shaped positioning slot is greater than the width of the positioning unit, so as to ensure that the positioning unit can move in an arc-shaped manner in the arc-shaped positioning slot; the buckle structure on the positioning unit is a buckle along the outer periphery of the positioning unit, the buckle structure of the arc-shaped positioning groove is a plurality of clamping grooves formed along the length direction of the groove wall of the arc-shaped positioning groove, and the buckle can be clamped into any one of the clamping grooves along the vertical direction.
7. The rotary mounting structure of a speaker as claimed in any one of claims 1 to 5, wherein the locking structure of the positioning unit is a locking groove formed along the outer periphery of the positioning unit, the locking structure of the arc-shaped positioning groove is formed along the length direction of the groove wall, and protrudes from the groove wall, and the locking groove can be vertically locked on the outer side of any one of the locking grooves.
8. A rotary mounting structure for a loudspeaker according to any one of claims 1 to 5, wherein the rotary mounting structure for a loudspeaker further comprises a plurality of guide members for guiding the rotary member to perform rotary motion, the guide members being spaced apart from each other in a circumferential direction of the rotary member.
9. A rotary mounting structure for a speaker as claimed in claim 8, wherein the guide member has a guide groove at a top end thereof through which the rotary member passes, and a stopper for preventing the rotary member from being separated from the guide member is provided at a top of the guide groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021557359.6U CN212305656U (en) | 2020-07-30 | 2020-07-30 | Rotary mounting structure of loudspeaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021557359.6U CN212305656U (en) | 2020-07-30 | 2020-07-30 | Rotary mounting structure of loudspeaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212305656U true CN212305656U (en) | 2021-01-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021557359.6U Active CN212305656U (en) | 2020-07-30 | 2020-07-30 | Rotary mounting structure of loudspeaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212305656U (en) |
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2020
- 2020-07-30 CN CN202021557359.6U patent/CN212305656U/en active Active
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