Totally-enclosed basin high-power mid-pitch and high-pitch coaxial loudspeaker

The combined structure of the fully enclosed basin frame design and the dustproof net solves the problem of thread slippage during speaker disassembly and assembly, achieving stable installation of the speaker and improving sound quality. It is suitable for high-power mid- and high-frequency coaxial speakers in small spaces.

CN223334789UActive Publication Date: 2025-09-12GUANGZHOU LANJUE AUDIO EQUIP CO LTD
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Patent Information

Application Number
CN202422774746.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-14
Publication Date
2025-09-12
Estimated Expiration
2034-11-14

AI Technical Summary

Technical Problem

Existing speakers are prone to thread slippage during disassembly and assembly, which damages the sound structure and affects the limiting effect.

Method used

It adopts a fully enclosed basin frame design, and ensures the stable installation of the speaker through the combined structure of mounting frame, screws, brackets, splints, torsion spring shafts, thorn plates and avoidance grooves. The dustproof net reduces the entry of dust, and the coaxial design of mid-range and tweeter is combined to improve the sound quality and power.

Benefits of technology

The speaker can be installed stably and remains stable after multiple disassembly and assembly, reducing the impact of dust, ensuring clear and interference-free mid-range, and enhancing the quality and directionality of the treble, meeting the needs of high power in a small space.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a full-closed basin high-power middle-pitch and high-pitch coaxial loudspeaker, which relates to the technical field of loudspeakers and comprises a full-closed middle-pitch aluminum basin frame, a mounting frame is fixed outside the full-closed middle-pitch aluminum basin frame, supports penetrate through two sides of the bottom of the mounting frame, and screws penetrate through two sides of the top of each support. A clamping plate is connected to one side of the support through a torsional spring shaft, a thorn plate is fixed to the top of the clamping plate, and an avoiding groove is formed in one side of the support. Through the arrangement of the mounting frame, the screw rod, the bracket, the clamping plate, the torsional spring shaft, the thorn plate and the avoiding groove, when a loudspeaker is mounted, the mounting frame is grabbed and put into a sound box, the clamping plate is propped by the sound box to rotate upwards by 90 degrees and compress the torsional spring shaft, and meanwhile, the thorn plate rotates along with the clamping plate and enters the avoiding groove; when the loudspeaker is placed well, the clamping plate enters the sound box and does not abut against the sound box; the installation is convenient, and the installation stability is not affected after multiple times of disassembly and assembly.
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Description

Technical Field

[0001] The utility model relates to the technical field of loudspeakers, in particular to a fully enclosed basin high-power mid-range and high-frequency coaxial loudspeaker. Background Art

[0002] A loudspeaker, commonly known as a horn, is a very commonly used electroacoustic transducer that converts electrical signals into sound signals. It can be found in all electronic and electrical equipment that produce sound. It mainly uses audio energy through electromagnetic, piezoelectric or electrostatic effects to make its paper cone or diaphragm vibrate and resonate with the surrounding air to produce sound.

[0003] Existing speakers are mainly fixed to the speakers through self-tapping bolts. The speakers are usually made of plastic, wood and other materials, and have relatively low structural strength. As a result, after the speakers are removed for maintenance, they are easily slipped when they are installed in the speakers again through self-tapping bolts, which causes damage to the speakers and affects the speaker's positioning. Utility Model Content

[0004] Based on this, the purpose of the present invention is to provide a fully enclosed basin high-power mid-range and high-frequency coaxial speaker to solve the technical problems mentioned in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a fully enclosed basin high-power mid-range and treble coaxial speaker, comprising a fully enclosed mid-range aluminum basin frame, a mounting frame fixed to the outside of the fully enclosed mid-range aluminum basin frame, and brackets are passed through both sides of the bottom of the mounting frame, screws are passed through both sides of the top of the bracket, one side of the bracket is connected to a splint through a torsion spring shaft, and a barbed plate is fixed on the top of the splint, and an avoidance groove is opened on one side of the bracket.

[0006] By adopting the above technical solution, when installing the speaker, grasp the installation frame and put it into the interior of the speaker. At this time, the splint is pressed against the speaker and rotated upward by ninety degrees and compresses the torsion spring shaft. At the same time, the thorn plate rotates with the splint, but the thorn plate enters the avoidance groove to prevent the thorn plate from pressing against the bracket and affecting the ninety-degree rotation of the splint. When the speaker is placed, the splint enters the interior of the speaker and does not press against the speaker. At this time, the splint is driven by the torsion spring shaft to reverse ninety degrees and be perpendicular to the bracket. Then the screw is tightened to make the bracket drive the splint and the thorn plate to move up. After the splint moves up, it cooperates with the installation frame to clamp the speaker on the outer wall of the speaker. At the same time, the thorn plate penetrates into the speaker to further increase stability.

[0007] Furthermore, a dustproof net is connected to the top of the installation frame.

[0008] By adopting the above technical solution, the dust-proof net can be set to reduce the entry of dust, thereby preventing dust from entering the tweeter aluminum horn, the tweeter T-column and the midrange T-column and causing problems.

[0009] Furthermore, the bracket is slidably connected to the installation frame, and the screw is threadedly connected to the bracket.

[0010] By adopting the above technical solution, the screw is tightened to enable the bracket to drive the clamping plate and the thorn plate to move up. After the clamping plate moves up, it cooperates with the installation frame to clamp the speaker on the outer wall of the speaker.

[0011] Furthermore, the clamping plate is rotatably connected to the bracket via a torsion spring shaft.

[0012] By adopting the above technical solution, when the speaker is placed, the splint enters the interior of the speaker and does not interfere with the speaker. At this time, the splint is driven by the torsion spring shaft to rotate 90 degrees and be perpendicular to the bracket.

[0013] Furthermore, the thorn plate is composed of a plurality of triangles arranged side by side.

[0014] By adopting the above technical solution, the screw is tightened so that the bracket drives the clamping plate and the thorn plate to move upward, so that the thorn plate is inserted into the speaker to further increase stability.

[0015] Furthermore, the length, width and height of the avoidance groove are all greater than those of the thorn plate.

[0016] By adopting the above technical solution, the thorn plate rotates along with the splint, but the thorn plate enters the avoidance groove to prevent the thorn plate from pressing against the bracket and affecting the splint's rotation of 90 degrees.

[0017] Furthermore, the bottom of the fully enclosed midrange aluminum basin frame is connected to a midrange washer, and the bottom of the midrange washer is connected to a midrange magnet. A midrange T-post passes through the bottom of the midrange magnet, and a midrange voice coil is sleeved on the outside of the midrange T-post. The outside of the midrange voice coil is respectively sleeved with a spring and a midrange basin paper, and a tweeter aluminum horn is fixed on the top of the midrange magnet.

[0018] By adopting the above technical solution, when the speaker is working, the electrical signal is converted into mid-range through the cooperation of the mid-range T-column, mid-range magnet, mid-range washer, mid-range voice coil, elastic wave and mid-range cone paper.

[0019] Furthermore, the bottom of the mid-range T-column is connected to the tweeter T-column, and the outside of the tweeter T-column is respectively sleeved with a tweeter magnet and a tweeter voice coil, the bottom of the tweeter magnet is connected to a tweeter washer, and a back cover is provided at the bottom of the tweeter washer, and the bottom of the tweeter T-column is connected to a tweeter titanium diaphragm.

[0020] By adopting the above technical solution and a fully enclosed mid-range aluminum basin frame, the mid-range is clear, clean and interference-free, and the treble can be emitted through the tweeter titanium diaphragm, tweeter voice coil, tweeter washer, tweeter magnet, tweeter T-column and tweeter aluminum horn. The tweeter T-column cooperates with the tweeter titanium diaphragm to enhance the magnetic field strength, thereby improving the sound quality and power.

[0021] Furthermore, the axis of the mid-range T-column and the axis of the treble T-column are on the same line.

[0022] By adopting the above technical solution, the midrange and tweeter are made into coaxial, and the tweeter is placed at the rear of the coaxial speaker. The tweeter sound is enhanced and compressed by the aluminum alloy horn to enhance and compress the quality and directionality of the tweeter.

[0023] In summary, the present invention has the following beneficial effects:

[0024] 1. The utility model is provided with a mounting frame, a screw, a bracket, a splint, a torsion spring shaft, a thorn plate and an avoidance groove. When installing the speaker, the mounting frame is grasped and placed inside the speaker. At this time, the splint is pressed against the speaker and rotated upward by 90 degrees to compress the torsion spring shaft. At the same time, the thorn plate rotates with the splint, but the thorn plate enters the avoidance groove to prevent the thorn plate from pressing against the bracket and affecting the 90-degree rotation of the splint. When the speaker is placed, the splint enters the speaker and does not press against the speaker. At this time, the splint is driven by the torsion spring shaft to reverse 90 degrees and be perpendicular to the bracket. Then, the screw is tightened to make the bracket drive the splint and the thorn plate to move up. After the splint moves up, it cooperates with the mounting frame to clamp the speaker to the outer wall of the speaker. At the same time, the thorn plate pierces the speaker to further increase stability. It is convenient to install and the stability of the installation will not be affected even after multiple disassembly and assembly.

[0025] 2. The utility model is equipped with a dustproof net, which can reduce the ingress of dust, thereby preventing dust from entering the treble aluminum horn, treble T-pillar and midrange T-pillar and causing problems; thus increasing dustproofness;

[0026] 3. The utility model adopts the arrangement of a fully enclosed midrange aluminum basin frame, a tweeter titanium diaphragm, a tweeter voice coil, a tweeter washer, a tweeter magnet and a tweeter T-column. The fully enclosed midrange aluminum basin frame makes the midrange clear, clean and interference-free. The tweeter T-column cooperates with the tweeter titanium diaphragm to enhance the magnetic field strength, thereby enhancing the sound quality and power. The midrange and tweeter are made into coaxial, and the tweeter is rear-placed coaxial speaker. The treble sound is enhanced and compressed by the aluminum alloy horn to enhance and compress the quality and directivity of the treble; so as to meet the requirements of small space and high power, and to integrate the sound quality requirements of the midrange and treble. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a schematic diagram of the cross-sectional structure of the utility model;

[0028] Figure 2 This is a schematic diagram of the installation frame structure of the utility model;

[0029] Figure 3 This is a bottom-up structural diagram of the installation frame of the present invention;

[0030] Figure 4 This is a schematic diagram of the fully enclosed mid-range aluminum basin frame structure of the present utility model.

[0031] In the picture: 1. Fully enclosed midrange aluminum basin frame; 2. Mounting frame; 3. Dustproof net; 4. Screw; 5. Bracket; 6. Plywood; 7. Torsion spring shaft; 8. Spike plate; 9. Avoidance groove; 10. Back cover; 11. Tweeter titanium diaphragm; 12. Tweeter voice coil; 13. Tweeter washer; 14. Tweeter magnet; 15. Tweeter T-post; 16. Midrange T-post; 17. Midrange magnet; 18. Midrange washer; 19. Midrange voice coil; 20. Spring; 21. Midrange cone paper; 22. Tweeter aluminum horn. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. The embodiments described below with reference to the drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0033] The following describes an embodiment of the present invention based on its overall structure.

[0034] Example 1:

[0035] A fully enclosed basin high-power mid-range and high-frequency coaxial speaker, such as Figure 1-Figure 3 As shown, it includes a fully enclosed mid-range aluminum basin frame 1, and a mounting frame 2 is fixed to the outside of the fully enclosed mid-range aluminum basin frame 1. Brackets 5 are passed through both sides of the bottom of the mounting frame 2. The brackets 5 are slidably connected to the mounting frame 2. Screws 4 are passed through both sides of the top of the bracket 5. The screws 4 are threadedly connected to the bracket 5. One side of the bracket 5 is connected to a splint 6 through a torsion spring shaft 7. Tightening the screw 4 allows the bracket 5 to drive the splint 6 and the thorn plate 8 to move upward. After the splint 6 moves upward, it cooperates with the mounting frame 2 to clamp the speaker on the outer wall of the sound system; the splint 6 is rotatably connected to the bracket 5 through the torsion spring shaft 7. The driving splint 6 is reversed ninety degrees and is perpendicular to the bracket 5; a thorn plate 8 is fixed on the top of the splint 6, and the thorn plate 8 is composed of multiple triangles arranged side by side. The thorn plate 8 is inserted into the speaker to further increase stability; an avoidance groove 9 is opened on one side of the bracket 5, and the length, width and height of the avoidance groove 9 are all greater than the length, width and height of the thorn plate 8, so as to prevent the thorn plate 8 from pressing against the bracket 5 and affecting the ninety-degree rotation of the splint 6; a dustproof net 3 is connected to the top of the mounting frame 2, and the setting of the dustproof net 3 can reduce the entry of dust, thereby preventing dust from entering the treble T column 15 and the mid-range T column 16 and affecting the occurrence of the phenomenon.

[0036] See Figure 1 and Figure 4In the above embodiment, the bottom of the fully enclosed midrange aluminum basin frame 1 is connected to the midrange washer 18, the bottom of the midrange washer 18 is connected to the midrange magnetic steel 17, the bottom of the midrange magnetic steel 17 is penetrated by the midrange T-pillar 16, the outside of the midrange T-pillar 16 is sleeved with the midrange voice coil 19, and the outside of the midrange voice coil 19 is sleeved with the elastic wave 20 and the midrange cone paper 21 respectively. The electrical signal is converted into the midrange and emitted through the cooperation of the midrange T-pillar 16, midrange magnetic steel 17, midrange washer 18, midrange voice coil 19, elastic wave 20 and midrange cone paper 21.

[0037] Example 2:

[0038] On the basis of the above embodiment 1, in order to achieve the treble effect on the basis of the mid-range, the following settings are now adopted.

[0039] See Figure 1 and Figure 4 In the above embodiment, a tweeter aluminum horn 22 is fixed to the top of the midrange magnet 17, a tweeter T-pillar 15 is connected to the bottom of the midrange T-pillar 16, the axis of the midrange T-pillar 16 and the axis of the tweeter T-pillar 15 are on the same line, a tweeter magnet 14 and a tweeter voice coil 12 are respectively sleeved on the outside of the tweeter T-pillar 15, a tweeter magnet 14 is connected to the bottom of the tweeter washer 13, a back cover 10 is provided at the bottom of the tweeter washer 13, a tweeter titanium diaphragm 11 is connected to the bottom of the tweeter T-pillar 15, and the treble is emitted through the tweeter titanium diaphragm 11, the tweeter voice coil 12, the tweeter washer 13, the tweeter magnet 14, the tweeter T-pillar 15 and the tweeter aluminum horn 22.

[0040] The implementation principle of the present utility model is as follows: first, when installing the speaker, the staff grasps the installation frame 2 and puts it into the interior of the speaker. At this time, the splint 6 is pressed by the speaker and rotated upward by ninety degrees and compresses the torsion spring shaft 7. At the same time, the thorn plate 8 rotates with the splint 6, but the thorn plate 8 enters the avoidance groove 9 to prevent the thorn plate 8 from pressing against the bracket 5 and affecting the splint 6 from rotating ninety degrees. When the speaker is placed, the splint 6 enters the interior of the speaker and does not resist the speaker. At this time, the splint 6 is driven by the torsion spring shaft 7 to reverse ninety degrees and be perpendicular to the bracket 5. Then, the screw 4 is tightened to make the bracket 5 drive the splint 6 and the thorn plate 8 to move upward. After the splint 6 moves up, it cooperates with the installation frame 2 to clamp the speaker on the outer wall of the speaker. At the same time, the thorn plate 8 pierces the speaker to further increase stability. At the same time, the provision of the dustproof net 3 can reduce the entry of dust, thereby preventing dust from entering the treble aluminum horn 22, the treble T column 15 and the midrange T column 16 and affecting the occurrence of the phenomenon;

[0041] When the speaker is working, the electrical signal is converted into the midrange through the midrange T-pillar 16, midrange magnet 17, midrange washer 18, midrange voice coil 19, elastic wave 20 and midrange cone paper 21. Due to the use of a fully enclosed midrange aluminum cone frame 1, the midrange is clear, clean and interference-free, and the treble can be emitted through the tweeter titanium diaphragm 11, tweeter voice coil 12, tweeter washer 13, tweeter magnet 14, tweeter T-pillar 15 and tweeter aluminum horn 22. The tweeter T-pillar 15 cooperates with the tweeter titanium diaphragm 11 to enhance the magnetic field strength and thus improve the sound quality and power. The midrange and tweeter are made coaxial, and the tweeter is a coaxial speaker at the rear. The treble sound is enhanced and compressed by the aluminum alloy horn to enhance and compress the quality and directionality of the treble.

[0042] Although embodiments of the present invention have been shown and described, these specific embodiments are merely explanations of the present invention and are not limitations on the present invention. The specific features, structures, materials, or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions, and variations to the embodiments as needed without departing from the principles and purpose of the present invention, but as long as they are within the scope of the claims of the present invention, they are protected by patent law.

Claims

1. A fully enclosed basin high-power mid-range and high-frequency coaxial speaker, comprising a fully enclosed mid-range aluminum basin frame (1), characterized in that: The fully enclosed mid-range aluminum basin frame (1) is externally fixed with a mounting frame (2), and brackets (5) are passed through both sides of the bottom of the mounting frame (2), and screws (4) are passed through both sides of the top of the bracket (5), and one side of the bracket (5) is connected to a splint (6) through a torsion spring shaft (7), and a thorn plate (8) is fixed to the top of the splint (6), and an avoidance groove (9) is opened on one side of the bracket (5).

2. The fully enclosed basin high-power mid-range and high-frequency coaxial speaker according to claim 1, characterized in that: The top of the installation frame (2) is connected with a dustproof net (3).

3. The fully enclosed basin high-power mid-range and high-frequency coaxial speaker according to claim 1, characterized in that: The bracket (5) is slidably connected to the installation frame (2), and the screw rod (4) is threadedly connected to the bracket (5).

4. The fully enclosed basin high-power mid-range and high-frequency coaxial speaker according to claim 3, characterized in that: The clamping plate (6) is rotationally connected to the bracket (5) via a torsion spring shaft (7).

5. The fully enclosed basin high-power mid-range and high-frequency coaxial speaker according to claim 1, characterized in that: The thorn plate (8) is composed of a plurality of triangles arranged side by side.

6. The fully enclosed basin high-power mid-range and high-frequency coaxial speaker according to claim 5, characterized in that: The length, width and height of the avoidance groove (9) are all greater than those of the thorn plate (8).

7. The fully enclosed basin high-power mid-range and high-frequency coaxial speaker according to claim 1, characterized in that: The bottom of the fully enclosed midrange aluminum basin frame (1) is connected to a midrange washer (18), and the bottom of the midrange washer (18) is connected to a midrange magnet (17), the bottom of the midrange magnet (17) is penetrated by a midrange T-pillar (16), and the outside of the midrange T-pillar (16) is sleeved with a midrange voice coil (19), the outside of the midrange voice coil (19) is sleeved with a spring wave (20) and a midrange basin paper (21), and a treble aluminum horn (22) is fixed to the top of the midrange magnet (17).

8. The fully enclosed basin high-power mid-range and high-frequency coaxial speaker according to claim 7, characterized in that: The bottom of the mid-range T-pillar (16) is connected to the treble T-pillar (15), and the outside of the treble T-pillar (15) is respectively sleeved with a treble magnet (14) and a treble voice coil (12), the bottom of the treble magnet (14) is connected to a treble washer (13), and the bottom of the treble washer (13) is provided with a back cover (10), and the bottom of the treble T-pillar (15) is connected to a treble titanium film (11).

9. The fully enclosed basin high-power mid-range and high-frequency coaxial speaker according to claim 8, characterized in that: The axis of the mid-range T-pillar (16) and the axis of the treble T-pillar (15) are on the same line.