Sound box equipment with inclined handle
By introducing lifting structure, push-pull rod group and adjustment components into the speaker equipment, the problem of difficulty in disassembling the speakers in outdoor use and inability to use on tilted ground is solved, and convenient movement and efficient energy conversion are achieved.
Patent Information
- Application Number
- CN202411808891.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-10
- Publication Date
- 2025-03-21
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
When using the existing speakers outdoors, it is difficult to disassemble the amplification sound collection function, which is low in convenience, and cannot be used on sloping ground.
A speaker equipment with an inclined handle is designed, adopting a lifting structure and a push-pull rod group. Through the lifting structure, a universal wheel is stored to stabilize the speaker. The push-pull rod group facilitates movement of the speaker, and optimizes the angle of the solar panel through the adjustment components to improve energy conversion efficiency.
It realizes the convenient disassembly and movement of the speaker, can be used stably on the sloping ground, and extends the service time and battery life of the speaker through solar panels.
Smart Images

Figure CN119676600A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of speaker equipment, and in particular to a speaker equipment with an inclined handle. Background Art
[0002] A speaker is a device that can convert audio signals into sound. In layman's terms, it means that the speaker main box or subwoofer box has a built-in power amplifier, which amplifies the audio signal and then plays it back through the speaker itself, making the sound louder.
[0003] For example, Chinese patent document CN221842660U discloses an outdoor speaker with detachable sound amplification and sound collection functions, which includes a speaker assembly, a shell assembly and a storage assembly. An installation threaded tube and a connection threaded tube are provided to facilitate installation and removal of the sound amplification and sound collection equipment, and the removed sound amplification and sound collection equipment is stored and protected in a storage box to solve the problem that during the use of the outdoor speaker, the sound amplification and sound collection functions of most existing outdoor speakers are tightly connected to the core components of the speaker, making it difficult to remove the sound amplification and sound collection functions, thereby reducing the convenience of using the outdoor speaker.
[0004] However, before using the above-mentioned speaker, the partitions need to be pushed one by one to open and close the four speaker ports, which makes the use of the speaker more cumbersome. Secondly, the universal wheels at the bottom of the speaker will roll due to the inclined ground, and the speaker cannot be placed on the inclined ground. Summary of the invention
[0005] The object of the present invention is to provide a speaker device with an inclined handle to solve the problems raised in the above background technology.
[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a speaker device with an inclined handle, comprising a box body, a cylindrical sleeve is sleeved on the top of the box body, a mounting opening is provided on the box body, an opening is provided on the cylindrical sleeve, the opening is communicated with the mounting opening, a horn is fixedly installed in the mounting opening, a speaker body is fixedly installed on the rear side of the horn, a first partition and a second partition are fixedly installed on the inner wall of the box body, the second partition is located above the first partition, a battery is fixedly installed on the top of the second partition, a solar panel is hingedly installed on the top outer wall of the box body, a universal wheel is arranged on the inner side of the box body, and the battery A controller and an inverter are fixedly installed on the top of the battery, which can convert solar energy into electrical energy and store it in a battery to provide power for the speaker body. During outdoor use, the use time of the speaker is increased and the speaker endurance is improved. It also includes a lifting structure installed on the box body and the universal wheel. The lifting structure is used to control the lifting of the universal wheel. A push-pull rod group is installed on the outer wall of one side of the cylindrical sleeve. The push-pull rod group and the universal wheel are used to facilitate the movement of the speaker. An adjustment component is installed between the box body and the universal wheel. The adjustment component is used to change the use angle of the solar panel.
[0007] Preferably, the lifting structure includes a lifting plate, a two-way threaded rod, a first knob, a first threaded block, and a first push-pull rod. The lifting plate is located on the inner side of the box, the two-way threaded rod is rotatably installed on the front and rear sides of the box, the first knob is fixedly installed on one end of the two-way threaded rod, the first threaded block is threadedly installed on the two-way threaded rod, one end of the first push-pull rod is hingedly installed on the bottom of the first threaded block, and the other end of the first push-pull rod is hingedly installed on the top of the lifting plate, and there are two first knobs, first threaded blocks, and first push-pull rods and they are symmetrically arranged front to back, and there are four universal wheels that are movably installed on the bottom of the lifting plate, which can drive the universal wheels to rise so that the universal wheels can be stored inside the box, and the bottom of the box is driven to contact the ground. When on the inclined ground, the speaker is prevented from moving due to the universal wheels, thereby ensuring the normal use of the speaker, and the universal wheels can also be driven down so that the universal wheels extend to the outside of the box.
[0008] Preferably, the push-pull rod group includes a sleeve and a U-shaped rod. The sleeve has two ends that are fixedly mounted on one side outer wall of the cylindrical sleeve. The two ends of the U-shaped rod are respectively slidably mounted on the inner side of the sleeve. The front and rear sides of the sleeve are provided with limiting grooves. The outer wall of the U-shaped rod is fixedly mounted with a positioning groove, and the positioning groove is movably mounted in the limiting groove. By using it in conjunction with the universal wheel, the speaker can be easily pushed and pulled, thereby facilitating the movement and transportation of the speaker.
[0009] Preferably, the adjusting assembly includes a one-way threaded rod, a second knob, a second threaded block, and a second push-pull rod. A sliding groove is provided on the top of the cylindrical sleeve, the one-way threaded rod is rotatably installed on both sides of the sliding groove, the second knob is fixedly installed on one end of the one-way threaded rod, the second threaded block is threadedly installed on the outer wall of the one-way threaded rod, and the second threaded block is slidably installed in the sliding groove, one end of the second push-pull rod is hingedly installed on the top of the second threaded block, and the other end of the second push-pull rod is hingedly installed on the bottom of the solar panel, which can push one side of the bottom of the solar panel upward, change the inclination angle of the solar panel, and drive the solar panel to face the sun at a suitable angle, thereby improving the conversion efficiency of the solar panel.
[0010] Preferably, an extension opening is provided at the bottom of the box body, and two L-shaped guide rails are fixedly installed at the inner bottom of the box body. The L-shaped guide rails are slidably installed on the outer wall of the lifting plate to guide the lifting plate.
[0011] Preferably, grooves are provided on the top outer wall of the box body and the inner top of the cylindrical sleeve, eight rolling bodies are movably installed on the inner side of the grooves, and a retaining frame is provided on the outer wall of the rolling body. The cylindrical sleeve can be manually pushed to rotate on the top of the box body, and the opening of the cylindrical sleeve can be driven to communicate with the installation port, so as to facilitate the simultaneous opening and closing of the four bell mouths. The opening of the cylindrical sleeve can also be driven to be misaligned with the installation port, and the bell mouths can be closed and stored on the inner side of the cylindrical sleeve to prevent the bell mouths from being damaged during transportation.
[0012] Preferably, a fixing bolt is threadedly mounted on one side of the cylindrical sleeve, and one end of the fixing bolt contacts an outer wall of one side of the box body, so as to fix the cylindrical sleeve to the outside of the box body.
[0013] Preferably, an opening is provided on the front side of the box, a microphone storage box is provided in the opening, the microphone storage box extends to the inner side of the box, and a handle is fixedly mounted on the front outer wall of the microphone storage box for storing the microphone.
[0014] Preferably, a first magnetic block is fixedly installed on the rear outer wall of the microphone storage box, and a second magnetic block is fixedly installed on the rear inner wall of the box. The first magnetic block and the second magnetic block attract each other and are used to secure the microphone storage box to the inner side of the box to prevent vibration from shaking the microphone storage box out of the inner side of the box during transportation.
[0015] Preferably, the controller also includes a Bluetooth receiving module.
[0016] Compared with the prior art, the present invention has the following beneficial effects:
[0017] The speaker device with an inclined handle can manually push the cylinder sleeve on the top of the box body to rotate through a rolling body, and can drive the opening of the cylinder sleeve to communicate with the installation opening, so as to facilitate the simultaneous opening and closing of four horn mouths. The opening of the cylinder sleeve and the installation opening can also be driven to be misaligned to close the horn mouths and store the horn mouths inside the cylinder sleeve. During transportation, the horn mouths can be prevented from being damaged. Through the solar panel and the inverter, solar energy can be converted into electrical energy and stored in the battery to provide power for the speaker body. During outdoor use, the use time of the speaker is increased and the battery life of the speaker is improved. By adjusting the components, By pushing one side of the bottom of the solar panel upward, the tilt angle of the solar panel can be changed, and the solar panel can be driven to face the sun at a suitable angle, thereby improving the conversion efficiency of the solar panel; through the lifting structure, the universal wheel can be driven to rise, so that the universal wheel can be stored inside the box, and the bottom of the box can be driven to contact the ground. When on the inclined ground, the speaker is prevented from moving due to the universal wheel, thereby ensuring the normal use of the speaker. The universal wheel can also be driven to descend, so that the universal wheel extends to the outside of the box. The universal wheel can be used in conjunction with the push-pull rod group to easily push and pull the speaker, thereby facilitating the movement and transportation of the speaker. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] The present invention is further described below in conjunction with the accompanying drawings and embodiments:
[0019] Figure 1 It is a structural schematic diagram of the present invention;
[0020] Figure 2 is a cross-sectional view of a cylindrical sleeve of the present invention;
[0021] Figure 3 is a cross-sectional view of the box body of the present invention;
[0022] Figure 4 It is a structural schematic diagram of the microphone storage box of the present invention;
[0023] Figure 5 is a cross-sectional view of the sleeve of the present invention;
[0024] Figure 6 for Figure 1 A magnified view of part A;
[0025] Figure 7 for Figure 3 Enlarged view of part B.
[0026] Figure numerals: 1. box body; 2. cylindrical sleeve; 3. horn mouth; 4. speaker body; 5. first partition; 6. second partition; 7. battery; 8. L-shaped guide rail; 9. lifting plate; 10. universal wheel; 11. two-way threaded rod; 12. first knob; 13. first threaded block; 14. first push-pull rod; 15. microphone storage box; 16. handle; 17. first magnetic block; 18. second magnetic block; 19. solar panel; 20. one-way threaded rod; 21. second knob; 22. second threaded block; 23. second push-pull rod; 24. sleeve; 25. U-shaped rod; 26. positioning groove; 27. groove; 28. rolling body; 29. retaining frame; 30. fixing bolt; 31. controller; 32. inverter. DETAILED DESCRIPTION
[0027] In the description of the present invention, it should be understood that descriptions involving orientations, such as up, down, front, back, left, right, etc., and orientations or positional relationships indicated are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and 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 therefore should not be understood as a limitation on the present invention.
[0028] In the description of the present invention, "greater than", "less than", "exceed" etc. are understood as not including the number itself, and "above", "below", "within" etc. are understood as including the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.
[0029] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.
[0030] See also Figure 1-7The present invention provides a technical solution: a speaker device with an inclined handle, comprising a box body 1, a cylindrical sleeve 2 is sleeved on the top of the box body 1, a mounting port is provided on the box body 1, an opening is provided on the cylindrical sleeve 2, the opening is communicated with the mounting port, a horn 3 is fixedly installed in the mounting port, a speaker body 4 is fixedly installed on the rear side of the horn 3, a first partition 5 and a second partition 6 are fixedly installed on the inner wall of the box body 1, the second partition 6 is located above the first partition 5, a battery 7 is fixedly installed on the top of the second partition 6, a solar panel 19 is hingedly installed on the top outer wall of the box body 1, a universal wheel 10 is provided on the inner side of the box body 1, and the battery 7 is fixedly installed on the top outer wall of the box body 1. A controller 31 and an inverter 32 are fixedly installed on the top, which can convert solar energy into electrical energy and store it in a battery 7 to provide power for the speaker body 4. During outdoor use, the use time of the speaker is increased and the speaker endurance is improved. It also includes a lifting structure installed on the box body 1 and the universal wheel 10. The lifting structure is used to control the lifting and lowering of the universal wheel 10. A push-pull rod group is installed on the outer wall of one side of the cylindrical sleeve 2. The push-pull rod group and the universal wheel 10 facilitate the movement of the speaker. An adjustment component is installed between the box body 1 and the universal wheel 10. The adjustment component is used to change the use angle of the solar panel 19.
[0031] Furthermore, the lifting structure includes a lifting plate 9, a two-way threaded rod 11, a first knob 12, a first threaded block 13, and a first push-pull rod 14. The lifting plate 9 is located on the inner side of the box body 1, the two-way threaded rod 11 is rotatably installed on the front and rear sides of the box body 1, the first knob 12 is fixedly installed on one end of the two-way threaded rod 11, the first threaded block 13 is threadedly installed on the two-way threaded rod 11, one end of the first push-pull rod 14 is hingedly installed on the bottom of the first threaded block 13, and the other end of the first push-pull rod 14 is hingedly installed on the top of the lifting plate 9, and the first knob 12, the first threaded block 13, and the first push-pull rod 14 all have two and are symmetrically arranged front and back, and the universal wheel 10 has four movably installed on the bottom of the lifting plate 9. The first knob 12 is manually twisted, and the first knob 12 drives the two-way threaded rod 11 to rotate, and the two-way thread The rotation of the rod 11 drives the two first threaded blocks 13 and one end of the two first push-pull rods 14 to move in opposite directions, so that the other ends of the two first push-pull rods 14 push the lifting plate 9 and the universal wheel 10 upward, drive the universal wheel 10 to be retracted into the interior of the box body 1, and drive the bottom of the box body 1 to contact the ground. When on the inclined ground, the speaker is prevented from moving due to the universal wheel 10 to ensure the normal use of the speaker. The first knob 12 is manually twisted, and the first knob 12 drives the two-way threaded rod 11 to rotate. The rotation of the two-way threaded rod 11 drives the two first threaded blocks 13 and one end of the two first push-pull rods 14 to move toward each other, so that the other ends of the two first push-pull rods 14 push the lifting plate 9 and the universal wheel 10 downward, drive the universal wheel 10 to extend to the outside of the box body 1, and make the universal wheel 10 extend to the outside of the box body 1.
[0032] Furthermore, the push-pull rod group includes a sleeve 24 and a U-shaped rod 25. The sleeve 24 has two ends fixedly installed on the outer wall of one side of the cylindrical sleeve 2. The two ends of the U-shaped rod 25 are respectively slidably installed on the inner side of the sleeve 24. The front and rear sides of the sleeve 24 are provided with limiting grooves. The outer wall of the U-shaped rod 25 is fixedly installed with a positioning groove 26, and the positioning groove 26 is movably installed in the limiting groove. By cooperating with the universal wheel 10, the speaker can be easily pushed and pulled, which is convenient for moving and transporting the speaker.
[0033] Furthermore, the adjusting component includes a one-way threaded rod 20, a second knob 21, a second threaded block 22, and a second push-pull rod 23. A sliding groove is provided at the top of the cylindrical sleeve 2, and the one-way threaded rod 20 is rotatably installed on both sides of the sliding groove. The second knob 21 is fixedly installed on one end of the one-way threaded rod 20, the second threaded block 22 is threadedly installed on the outer wall of the one-way threaded rod 20, and the second threaded block 22 is slidably installed in the sliding groove. One end of the second push-pull rod 23 is hingedly installed on the top of the second threaded block 22, and the other end of the second push-pull rod 23 is hingedly installed on the bottom of the solar panel 19. The second knob 21 is manually twisted, and the second knob 21 drives the one-way threaded rod 20 to rotate. The rotation of the one-way threaded rod 20 drives the second threaded block 22 and one end of the second push-pull rod 23 to move to the right, so that the other end of the second push-pull rod 23 and the bottom of the solar panel 19 are pushed, driving the solar panel 19 to be tilted, so that the solar panel 19 faces the sun at a suitable angle, thereby improving the conversion efficiency of the solar panel 19.
[0034] Furthermore, an extension opening is provided at the bottom of the box body 1 , and two L-shaped guide rails 8 are fixedly installed at the inner bottom of the box body 1 . The L-shaped guide rails 8 are slidably installed on the outer wall of the lifting plate 9 for guiding the lifting plate 9 .
[0035] Furthermore, a groove 27 is provided on the top outer wall of the box body 1 and the inner top of the cylindrical sleeve 2, and eight rolling bodies 28 are movably installed on the inner side of the groove 27. The outer wall of the rolling body 28 is sleeved with a retaining frame 29. Manually pushing the cylindrical sleeve 2 can drive the cylindrical sleeve 2 to rotate at the top of the box body 1, and can drive the opening of the cylindrical sleeve 2 to coincide with the installation opening, and open and close the bell mouth 3 to facilitate sound propagation. It can also drive the opening of the cylindrical sleeve 2 to be misaligned with the installation opening, close the bell mouth 3, and store the bell mouth 3 on the inner side of the cylindrical sleeve 2 to prevent the bell mouth 3 from being damaged during transportation.
[0036] Furthermore, a fixing bolt 30 is threadedly installed on one side of the cylindrical sleeve 2 , and one end of the fixing bolt 30 contacts an outer wall of one side of the box body 1 , so as to fix the cylindrical sleeve 2 to the outside of the box body 1 .
[0037] Furthermore, an opening is provided on the front side of the box body 1, and a microphone storage box 15 is provided in the opening. The microphone storage box 15 extends to the inner side of the box body 1, and a handle 16 is fixedly mounted on the front outer wall of the microphone storage box 15 for storing the microphone.
[0038] Furthermore, a first magnetic block 17 is fixedly installed on the rear outer wall of the microphone storage box 15, and a second magnetic block 18 is fixedly installed on the rear inner wall of the box body 1. The first magnetic block 17 and the second magnetic block 18 attract each other and are used to secure the microphone storage box 15 to the inner side of the box body 1 to prevent vibration from shaking the microphone storage box 15 out of the inner side of the box body 1 during transportation.
[0039] Furthermore, the controller 31 also includes a Bluetooth receiving module.
[0040] Working principle: When in use, by manually pushing the cylinder sleeve 2, the cylinder sleeve 2 can be driven to rotate on the top of the box body 1, and the opening of the cylinder sleeve 2 can be driven to coincide with the installation opening, and the bell mouth 3 is opened and closed to facilitate sound propagation. By manually twisting the second knob 21, the second knob 21 drives the one-way threaded rod 20 to rotate, and the rotation of the one-way threaded rod 20 drives the second threaded block 22 and one end of the second push-pull rod 23 to move to the right, so that the other end of the second push-pull rod 23 and the bottom of the solar panel 19 are pushed, driving the solar panel 19 to be set at an angle, so that the solar panel 19 is set at an angle. When the speaker needs to be moved at a suitable angle facing the sun, the first knob 12 is manually twisted, and the first knob 12 drives the bidirectional threaded rod 11 to rotate. The rotation of the bidirectional threaded rod 11 drives the two first threaded blocks 13 and one end of the two first push-pull rods 14 to move toward each other, so that the other ends of the two first push-pull rods 14 push the lifting plate 9 and the universal wheel 10 downward, driving the universal wheel 10 to extend to the outside of the box body 1, and then manually pull the U-shaped rod 25 upward to move the U-shaped rod 25 out of the sleeve 24, and the speaker is convenient to move through the U-shaped rod 25 and the universal wheel 10.
[0041] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.
Claims
1. A speaker device with an inclined handle, comprising a box body (1), a cylindrical sleeve (2) is sleeved on the top of the box body (1), the box body (1) is provided with a mounting opening, the cylindrical sleeve (2) is provided with an opening, the opening is communicated with the mounting opening, a horn (3) is fixedly installed in the mounting opening, a speaker body (4) is fixedly installed on the rear side of the horn (3), a first partition (5) and a second partition (6) are fixedly installed on the inner wall of the box body (1), the second partition (6) is located above the first partition (5), a battery (7) is fixedly installed on the top of the second partition (6), a solar panel (19) is hingedly installed on the top outer wall of the box body (1), a universal wheel (10) is arranged on the inner side of the box body (1), a controller (31) and an inverter (32) are fixedly installed on the top of the battery (7), characterized in that: Also includes: A lifting structure installed on the box body (1) and the universal wheel (10), and used to control the lifting and lowering of the universal wheel (10) through the lifting structure; A push-pull rod assembly is installed on the outer wall of one side of the cylindrical sleeve (2), and the speaker box can be easily moved through the push-pull rod assembly and the universal wheel (10); An adjustment component is installed between the box body (1) and the universal wheel (10), and is used to change the use angle of the solar panel (19) through the adjustment component.
2. A speaker device with an inclined handle according to claim 1, characterized in that: The lifting structure comprises a lifting plate (9), a bidirectional threaded rod (11), a first knob (12), a first threaded block (13), and a first push-pull rod (14); the lifting plate (9) is located on the inner side of the box body (1); the bidirectional threaded rod (11) is rotatably mounted on the front and rear sides of the box body (1); the first knob (12) is fixedly mounted on one end of the bidirectional threaded rod (11); the first threaded block (13) is threadedly mounted on the bidirectional threaded rod (11); one end of the first push-pull rod (14) is hingedly mounted on the bottom of the first threaded block (13); the other end of the first push-pull rod (14) is hingedly mounted on the top of the lifting plate (9); the first knob (12), the first threaded block (13), and the first push-pull rod (14) are all provided with two and are symmetrically arranged front and back; and the universal wheels (10) are provided with four and are all movably mounted on the bottom of the lifting plate (9).
3. A speaker device with an inclined handle according to claim 2, characterized in that: The push-pull rod assembly comprises a sleeve (24) and a U-shaped rod (25). The sleeve (24) has two ends fixedly mounted on one side outer wall of the cylindrical sleeve (2). The two ends of the U-shaped rod (25) are respectively slidably mounted on the inner side of the sleeve (24). The front and rear sides of the sleeve (24) are provided with limiting grooves. The outer wall of the U-shaped rod (25) is fixedly mounted with a positioning groove (26), and the positioning groove (26) is movably mounted in the limiting groove.
4. A speaker device with an inclined handle according to claim 3, characterized in that: The adjustment assembly comprises a one-way threaded rod (20), a second knob (21), a second threaded block (22), and a second push-pull rod (23). A slide groove is provided at the top of the cylindrical sleeve (2). The one-way threaded rod (20) is rotatably mounted on both sides of the slide groove. The second knob (21) is fixedly mounted on one end of the one-way threaded rod (20). The second threaded block (22) is threadedly mounted on the outer wall of the one-way threaded rod (20), and the second threaded block (22) is slidably mounted in the slide groove. One end of the second push-pull rod (23) is hingedly mounted on the top of the second threaded block (22), and the other end of the second push-pull rod (23) is hingedly mounted on the bottom of the solar panel (19).
5. A speaker device with an inclined handle according to claim 4, characterized in that: An extension opening is provided at the bottom of the box body (1), and two L-shaped guide rails (8) are fixedly installed at the inner bottom of the box body (1), and the L-shaped guide rails (8) are slidably installed on the outer wall of the lifting plate (9).
6. The speaker device with an inclined handle according to claim 5, characterized in that: The top outer wall of the box body (1) and the inner top of the cylindrical sleeve (2) are both provided with grooves (27), eight rolling bodies (28) are movably mounted inside the grooves (27), and the outer walls of the rolling bodies (28) are provided with retaining frames (29).
7. The speaker device with an inclined handle according to claim 6, characterized in that: A fixing bolt (30) is threadedly mounted on one side of the cylindrical sleeve (2), and one end of the fixing bolt (30) is in contact with an outer wall of one side of the box body (1).
8. The speaker device with an inclined handle according to claim 7, characterized in that: The front side of the box body (1) is provided with an opening, a microphone storage box (15) is arranged in the opening, the microphone storage box (15) extends to the inner side of the box body (1), and a handle (16) is fixedly installed on the front outer wall of the microphone storage box (15).
9. The speaker device with an inclined handle according to claim 8, characterized in that: A first magnetic block (17) is fixedly mounted on the rear outer wall of the microphone storage box (15), and a second magnetic block (18) is fixedly mounted on the rear inner wall of the box body (1); the first magnetic block (17) and the second magnetic block (18) attract each other.
10. A speaker device with an inclined handle according to claim 9, characterized in that: The controller (31) also includes a Bluetooth receiving module.
Citation Information
Patent Citations
Detachable outdoor sound box with sound amplifying and collecting functions
CN221842660U