Magnetic type Bluetooth sound equipment
By using a rotating plate and worm gear structure, the problem of insufficient angle adjustment in traditional magnetic Bluetooth speakers is solved, enabling multi-dimensional angle adjustment, improving the flexibility of sound propagation and sound quality, and adapting to the needs of various usage scenarios.
Patent Information
- Application Number
- CN202520187184.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-06
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-02-06
AI Technical Summary
Traditional magnetic Bluetooth speakers lack angle adjustment, which limits the direction of sound propagation, affecting sound quality and effects and making it impossible to adjust according to the needs of the scene.
It adopts a rotating plate and worm gear structure, combined with a mounting base and damping lug design, to achieve multi-dimensional angle adjustment. Through the meshing of the worm and worm gear and the limiting of the damping lug, the direction of sound propagation can be flexibly adjusted.
It enables diverse adjustments to the direction of sound propagation, avoids blind spots in sound coverage and sound quality loss, improves the adaptability and overall sound effect of the speaker, and meets the needs of different usage scenarios.
Smart Images

Figure CN223758374U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to magnetic formula bluetooth sound technology field especially relates to a magnetic formula bluetooth sound. BACKGROUND
[0002] Magnetic formula bluetooth sound is a kind of sound equipment combining magnetic attraction function and bluetooth wireless audio technology.Its main feature is built-in strong magnet, can be adsorbed on metal surface (such as refrigerator, wall hanging or office table metal edge), without support or additional installation tool, it is convenient to fix and move.At the same time, it has bluetooth function, can be wirelessly connected with mobile phone, tablet computer and other devices, is used to play music, voice or other audio content.
[0003] Chinese patent discloses: a magnetic formula bluetooth sound, patent announcement number: CN218850917U, this patent "the utility model belongs to bluetooth sound technical field, especially for a magnetic formula bluetooth sound, including sound body, the upper end of sound body is fixedly connected with upper shell cover, the outer surface front of upper shell cover is fixedly connected with key, the outer surface upper part of upper shell cover is fixedly connected with screw convex ring, the upper end of upper shell cover is provided with a plurality of through sound holes, the upper side of upper shell cover is provided with dust falling structure"
[0004] By being provided with fixed sound machine, contact area is increased, the stability of sound body is improved, it is convenient for personnel to carry sound when going out, but the sound box lacks angle adjusting function, and the fixed bluetooth sound shows great limitation in sound propagation direction, which directly affects the auditory experience and sound performance of the user.In actual use, different environments and scenes have different needs for the direction and range of sound propagation, for example, in a spacious living room or outdoor scene, sound needs to cover a wider area, while in a small study or enclosed space, more concentrated and accurate propagation direction is needed.However, the fixed bluetooth sound usually can only output sound according to the initial propagation direction designed by it, and the intelligibility and sound quality of the sound will decrease significantly, which cannot be adjusted according to the scene demand, and this design limitation makes the sound limited in sound coverage range, thereby affecting the overall sound effect. UTILITY MODEL CONTENTS
[0005] Therefore, the utility model aims at providing a magnetic formula bluetooth sound to solve the problem that the sound box lacks angle adjusting function, the fixed bluetooth sound shows great limitation in sound propagation direction, the intelligibility and sound quality of the sound will decrease significantly, which cannot be adjusted according to the scene demand, thereby affecting the overall sound effect.
[0006] The utility model provides a kind of magnetic attraction formula bluetooth sound, including base, the top of the base is rotatably connected with rotary plate, the top of the rotary plate is fixedly connected with adjusting plate, the top of two adjusting plates is equipped with first through slot, the opposite surface between two adjusting plates is fixedly connected with worm wheel, the bottom of first through slot is slidably connected with sliding block, the top of sliding block is fixedly connected with mounting seat, recess is equipped in the bottom middle position of mounting seat, worm is rotatably connected between the inner wall of recess, the outer wall of worm and the outer wall of worm wheel are mutually engaged, the bottom of base is fixedly connected with magnetite, the top of mounting seat is fixedly connected with bluetooth sound.
[0007] Preferably, the center part of the rotary plate is equipped with second through slot, the inner wall of the second through slot is fixedly connected with a plurality of equidistantly and uniformly distributed damping lugs, the top of the base is fixedly connected with fixed circular block in the inside of second through slot, the both sides of the fixed circular block are equipped with sliding slot, the inside of the sliding slot is fixedly connected with spring, one end of the spring is fixedly connected with limit block, the limit block is slidably connected in the sliding slot.
[0008] Preferably, the both ends of the worm are fixedly connected with torsion block for rotating worm.
[0009] Preferably, the inner wall diameter of the second through slot is greater than the outer wall diameter of fixed circular block.
[0010] Preferably, the side wall of the limit block is arc-shaped and is in contact with the inner wall of the damping lug.
[0011] Preferably, the shape of the adjusting plate and sliding block is arc-shaped, and the top of the sliding block is attached to the inside bottom of the adjusting plate.
[0012] The utility model has the beneficial effects that:
[0013] 1. The magnetic Bluetooth sound is adjusted in the up-down angle and horizontal angle by the rotating plate and the meshing of the worm and the worm wheel, and the multi-dimensional angle adjustment function is realized by cooperating with the mounting seat. The flexible design significantly improves the adjustability of the sound propagation direction, not only meets the diversified demand for sound propagation direction in different scenes, but also effectively avoids the problem of sound coverage blind area and sound quality loss. Through this innovative design, the fixed propagation direction limitation problem caused by the lack of angle adjustment function of the traditional Bluetooth sound is solved, so that the sound clarity and stereo sound effect are no longer limited by the direction. In the scene of family gathering, large conference or personal use, the user can easily adjust the sound direction, so that the sound propagation is wider and more accurate, thereby significantly improving the overall sound performance. In addition, the design greatly improves the practicality of the Bluetooth sound, optimizes the user experience, and makes it a more adaptable audio device that can better meet the needs of various use scenarios. BRIEF DESCRIPTION OF DRAWINGS
[0014] In order to more clearly illustrate the technical solutions of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings in the following description are only the present application, and those skilled in the art can obtain other drawings according to these drawings without creating any creative labor.
[0015] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the present application.
[0016] Figure 2 It is a schematic diagram of the rotating plate and magnetite three-dimensional structure of the present application.
[0017] Figure 3 It is a schematic diagram of the worm and worm three-dimensional structure of the present application.
[0018] Figure 4 It is a schematic diagram of the damping block and limit block three-dimensional structure of the present application.
[0019] Figure 5 It is a schematic diagram of the present application Figure 4 It is an enlarged schematic diagram of A in the present application.
[0020] In the figure, the mark is:
[0021] 1, base; 2, rotating plate; 3, adjusting plate; 4, first through slot; 5, worm wheel; 6, sliding block; 7, mounting seat; 8, groove; 9, worm; 10, magnetite; 11, Bluetooth sound; 12, second through slot; 13, damping block; 14, fixed round block; 15, sliding groove; 16, spring; 17, limit block; 18, torsion block. DETAILED DESCRIPTION
[0022] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the following will be further detailed in combination with specific embodiments.
[0023] It should be noted that, unless otherwise defined, the technical terms or scientific terms used in the utility model should be understood as the usual meaning by those skilled in the art to which the utility model belongs. The "first", "second" and similar words used in the utility model do not represent any order, quantity or importance, but are only used to distinguish different components. "Include" or "contain" and similar words mean that the elements or objects before the word cover the elements or objects listed after the word and their equivalents, without excluding other elements or objects. "Connection" or "connected" and similar words are not limited to physical or mechanical connection, but can include electrical connection, whether direct or indirect. "Up", "down", "left", "right" and the like are only used to represent the relative positional relationship, which may change accordingly when the absolute position of the described object changes.
[0024] As shown in Figures 1 to 5 A magnetic type Bluetooth sound, including base 1, the top of base 1 rotatably connected with rotating plate 2, the top of rotating plate 2 both sides are fixedly connected with adjusting plate 3, the top of two adjusting plates 3 are provided with first through slot 4, the fixedly connected with worm 5 between the opposite faces of two adjusting plates 3, the bottom of first through slot 4 is slidably connected with sliding block 6, the top of sliding block 6 is fixedly connected with mounting seat 7, the shape of adjusting plate 3 and sliding block 6 is arc, the top of sliding block 6 is attached to the inside bottom of adjusting plate 3, recess 8 is formed in the bottom middle position of mounting seat 7, worm 9 is rotatably connected between the inner walls of recess 8, the outer wall of worm 9 and the outer wall of worm 5 are mutually engaged, the bottom of base 1 is fixedly connected with magnetite 10, the top of mounting seat 7 is fixedly connected with Bluetooth sound 11, the center of rotating plate 2 is provided with second through slot 12, a plurality of equidistantly and uniformly distributed damping protrusions 13 are fixedly connected on the inner wall of second through slot 12, the top size of base 1 is fixedly connected with fixed circular block 14 in the inside of second through slot 12, the inner wall diameter of second through slot 12 is greater than the outer wall diameter of fixed circular block 14, sliding slot 15 is formed in the both sides of fixed circular block 14, spring 16 is fixedly connected in the inside of sliding slot 15, one end of spring 16 is fixedly connected with limiting block 17, limiting block 17 is slidably connected in sliding slot 15, the side wall shape of limiting block 17 is arc and is in contact with the inner wall of damping protrusion 13;
[0025] When the angle of the Bluetooth speaker 11 needs to be adjusted, the entire speaker is taken and adsorbed on the refrigerator, wall hanging or metal edge of the office table through the magnet 10, then the worm 9 is rotated by twisting the twist block 18, when the worm 9 rotates, the mounting seat 7 moves, at the same time, the sliding block 6 slides along the inner wall of the first through slot 4, so as to realize the arc movement of the mounting seat 7, during the process, the Bluetooth speaker 11 on the top of the mounting seat 7 is also adjusted in angle, realizing the up-down angle adjustment.
[0026] If further adjustment of the horizontal angle of the Bluetooth speaker 11 is needed, the Bluetooth speaker 11 can be directly manually rotated to drive the rotation of the rotating plate 2. When the rotating plate 2 rotates, the second through slot 12 will rotate synchronously and press the limiting block 17, at this time, the limiting block 17 compresses the spring 16 in the sliding groove 15 and moves with the sliding groove. When the speaker is adjusted to the desired angle, the spring 16 releases the elastic force to push the limiting block 17, so that the side wall of the limiting block 17 slides out of the sliding groove 15 and is clamped between the adjacent damping protrusions 13. Through the resistance of the damping protrusions 13, the angle of the Bluetooth speaker 11 is limited, so as to be fixed at the required angle. This design supports flexible adjustment of the Bluetooth speaker 11 at multiple angles, effectively improves the adaptability and practicality, makes the sound propagation more extensive, and the sound experience more excellent, and can better meet the use requirements in different scenes.
[0027] Through the cooperation of the rotating plate 2, the second through slot 12, the limiting block 17 and the damping protrusions 13, the Bluetooth speaker 11 realizes accurate adjustment of the horizontal angle; at the same time, through the meshing of the worm 9 and the worm wheel 5, the mounting seat 7 realizes the up-down angle adjustment, so as to have the multi-dimensional angle adjustment function. This flexible design significantly improves the adjustability of the sound propagation direction, not only meets the diversified needs of the sound propagation direction in different scenes, but also effectively avoids the problems of sound coverage blind area and sound quality loss. Through this innovative design, the fixed propagation direction limitation problem caused by the lack of angle adjustment function of the traditional Bluetooth speaker 11 is solved, so that the sound clarity and stereo sound effect are no longer reduced due to direction limitation. Whether in family gatherings, large conferences or personal use scenes, users can easily adjust the speaker direction, so that the sound propagation is more extensive and more accurate, thereby significantly improving the overall sound performance. In addition, the design greatly improves the practicality of the Bluetooth speaker 11, optimizes the user experience, and makes it a more versatile audio device that can better meet the needs of various use scenarios.
[0028] Further, with reference to the accompanying drawings Figure 3 The two ends of the worm 9 are fixedly connected with the twist block 18 for rotating the worm 9. Through the twist block 18, it is convenient to rotate the worm 9, avoiding the situation that when the Bluetooth speaker 11 adjusts the angle to one side, one end of the worm 9 will be close to the base 1, causing inconvenience to rotate the worm 9.
[0029] It should be understood by those of ordinary skill in the art that the above discussion of any of the embodiments is merely exemplary and is not intended to suggest the scope of the present application (including the claims) is limited to these examples; the above embodiments or technical features among different embodiments can also be combined, the steps can be implemented in any order, and there are many other changes of different aspects of the present application as described above, which are not provided in details for the sake of brevity.
[0030] The present application is intended to cover all such alternatives, modifications, and variations as fall within the broad scope of the appended claims. Accordingly, any and all such alternatives, modifications, equivalents, improvements and the like are intended to be encompassed by the present application.
Claims
1. A magnetic Bluetooth sound device, comprising a base (1), characterized in that: The top of the base (1) is rotatably connected with a rotating plate (2), both sides of the top of the rotating plate (2) are fixedly connected with an adjusting plate (3), the top of the two adjusting plates (3) is provided with a first through slot (4), the two adjusting plates (3) are fixedly connected with a worm gear (5) between opposite surfaces, the bottom of the first through slot (4) is slidably connected with a sliding block (6), the top of the sliding block (6) is fixedly connected with a mounting seat (7), the bottom of the mounting seat (7) is provided with a groove (8) at the middle position, the inner wall of the groove (8) is rotatably connected with a worm (9), the outer wall of the worm (9) and the outer wall of the worm gear (5) are engaged with each other, the bottom of the base (1) is fixedly connected with a magnet (10), and the top of the mounting seat (7) is fixedly connected with a Bluetooth sound (11).
2. The magnetic attraction type Bluetooth sound equipment according to claim 1, characterized in that, The center of the rotating plate (2) is provided with a second through slot (12), a plurality of equidistantly and uniformly distributed damping protrusions (13) are fixedly connected to the inner wall of the second through slot (12), the top of the base (1) is fixedly connected with a fixed circular block (14) inside the second through slot (12), both sides of the fixed circular block (14) are provided with a sliding groove (15), and the sliding groove (15) is fixedly connected with a spring (16) inside. One end of the spring (16) is fixedly connected with a limiting block (17), and the limiting block (17) is slidably connected in the sliding groove (15).
3. The magnetic attraction type Bluetooth sound equipment according to claim 1, characterized in that, Both ends of the worm (9) are fixedly connected with a torsion block (18) for rotating the worm (9).
4. The magnetic attraction type Bluetooth sound equipment according to claim 2, characterized in that, The inner wall diameter of the second through slot (12) is greater than the outer wall diameter of the fixed circular block (14).
5. The magnetic attraction type Bluetooth sound equipment according to claim 2, characterized in that, The side wall of the limiting block (17) is arc-shaped and in contact with the inner wall of the damping protrusion (13).
6. The magnetic attraction type Bluetooth sound equipment according to claim 1, characterized in that, The adjusting plate (3) and the sliding block (6) are arc-shaped, and the top of the sliding block (6) is attached to the inner bottom of the adjusting plate (3).
Citation Information
Patent Citations
A magnetic Bluetooth speaker
CN218850917U