Detachable sound box

Abstract

The utility model discloses a detachable sound box, which belongs to the technical field of sound boxes and comprises a sound box body, a fixing assembly is arranged at the lower end in the sound box body, fixing holes are arranged on the periphery of the upper end of the sound box body, and positioning holes are arranged on the periphery of the upper end of the sound box body and positioned on the side edges of the fixing holes. The periphery of the bottom of the sound box body is provided with positioning columns, and the positioning columns and the sound box body are in threaded engagement connection. According to the utility model, the fixing assembly is arranged, the adjusting disc is screwed to enable the double-thread screw to rotate, the double-thread screw drives the moving block to move in the moving groove, the moving block drives the fixing block to move, the fixing block is inserted into the fixing hole, rapid assembly of the sound box body is realized, the fixing block is clamped into the fixing hole and is not easy to separate, and the assembly firmness is ensured; and the adjusting disc is rotated reversely, so that the fixing blocks are separated from the fixing holes, and the sound box body is lifted upwards to be disassembled, so that the disassembly is convenient.

Description

Technical Field

[0001] The utility model belongs to the technical field of sound boxes, and in particular relates to a detachable sound box. Background Art

[0002] As society progresses, people generally yearn for a more colorful life. Singing and dancing, a form of entertainment that has been passed down for thousands of years and is deeply rooted in the lives of people of all ethnic groups, generally require musical accompaniment. In today's technologically advanced world, speakers are often used for this accompaniment. Sound systems are constantly being improved and refined to meet people's needs, from satisfying the sound reinforcement needs of concerts with tens of thousands of people to satisfying the needs of individuals playing instruments and singing karaoke at home.

[0003] Chinese patent application number 202022771664.1 discloses a novel detachable speaker device, comprising a first box and a second box, the second box being movably connected to the top of the first box, a connecting assembly being provided between the first box and the second box, an opening being provided on one side of each of the first box and the second box, a mounting plate being slidably inserted into each of the first box and the second box, a speaker being mounted on each mounting plate, and a limit assembly for limiting the position of the speaker being further provided on the mounting plate. This application has the effect of making the stacking of the speakers more stable.

[0004] The above-mentioned disclosed patent has the following problems when in use: the speaker assembly is troublesome, the structure is complex, time-consuming and labor-intensive, and the fixing reliability is poor, which affects the assembly and use. At the same time, each set of speakers is provided with moving wheels, which increases the moving cost. Utility Model Content

[0005] In order to solve the problems raised in the above background technology, the utility model provides a detachable speaker, which has the characteristics of convenient assembly, firm fixation and low moving cost.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a detachable speaker, comprising a speaker box, a fixing assembly being provided at the lower end of the interior of the speaker box, fixing holes being provided around the upper end of the speaker box, positioning holes being provided around the upper end of the speaker box on the sides of the fixing holes, positioning columns being provided around the bottom of the speaker box, and the positioning columns being threadedly engaged with the speaker box.

[0007] Preferably, the fixing assembly includes a movable groove, an adjusting disk, a movable block, a fixed block and a double-headed screw, wherein movable grooves are provided on both sides of the bottom of the speaker box, a movable block is provided in the middle of the movable groove, fixed blocks are provided on both sides of the bottom of the movable block, a double-headed screw is provided in the middle of the movable block, and adjusting disks are provided at both ends of the double-headed screw, and the fixed block and the fixing hole are both provided as L-shaped structures.

[0008] Preferably, the surface of the double-headed screw in the movable groove is provided with an external thread, the movable block is engaged with the double-headed screw thread, the side of the movable block is tightly attached to the inner wall of the movable groove, and the two ends of the double-headed screw are rotatably connected to the speaker box.

[0009] Preferably, an adjustment slot is provided on the side of the speaker box, and the side of the adjustment disk is flush with the side of the adjustment slot.

[0010] Preferably, a movable base is installed below the speaker box, universal wheels are provided around the bottom of the movable base, and a handle is provided on the side of the upper end of the speaker box.

[0011] Preferably, a spring pin is provided at the lower end of the side of the handle, a slot is provided at the upper side of the speaker box, a pin hole is provided at the side of the slot, and the pin head of the spring pin is always inserted into the pin hole under the action of the spring.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] 1. The utility model is provided with a fixing assembly. The double-headed screw is rotated by turning the adjusting disk. The double-headed screw drives the moving block to move in the moving groove. The moving block drives the fixed block to move, so that the fixed block is inserted into the fixing hole, thereby realizing the rapid assembly of the speaker cabinet. The fixed block is stuck in the fixing hole and will not be easily disengaged, thereby ensuring the reliability of assembly. The adjusting disk is rotated in the opposite direction to disengage the fixed block from the fixing hole. The speaker cabinet can be disassembled by lifting up, which is convenient.

[0014] 2. The utility model is provided with a detachable handle and a mobile base. The fixed block at the lower end of the speaker box is inserted into the fixed hole at the upper end of the mobile base, so that the mobile base is fixed to the bottom of the speaker box. The handle is inserted into the slot, and the pin head of the spring pin is inserted into the pin hole, so that the handle can be quickly installed. The handle is pulled by hand to make the universal wheel roll, thereby realizing the transfer of the speaker box. The structure is simple and the moving cost is low. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural diagram of the utility model;

[0016] Figure 2 This is a schematic diagram of the fixing assembly structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the handle connection structure of the present utility model;

[0018] In the figure: 1. Handle; 2. Fixing hole; 3. Speaker box; 4. Fixing assembly; 41. Moving slot; 42. Adjusting slot; 43. Adjusting disk; 44. Moving block; 45. Fixing block; 46. Double-headed screw; 5. Moving base; 6. Universal wheel; 7. Positioning column; 8. Positioning hole; 9. Spring pin; 10. Pin hole; 11. Slot. DETAILED DESCRIPTION

[0019] 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. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] Example 1

[0021] See also Figure 1-3 The utility model provides the following technical solutions: a detachable speaker, including a speaker box 3, a fixing component 4 is provided at the lower end of the interior of the speaker box 3, fixing holes 2 are provided around the upper end of the speaker box 3, positioning holes 8 are provided around the upper end of the speaker box 3 on the sides of the fixing holes 2, and positioning columns 7 are provided around the bottom of the speaker box 3, and the positioning columns 7 are threadedly engaged with the speaker box 3.

[0022] Specifically, the fixing component 4 includes a movable groove 41, an adjusting disk 43, a movable block 44, a fixed block 45 and a double-headed screw 46, wherein movable grooves 41 are provided on both sides of the bottom of the speaker box 3, a movable block 44 is provided in the middle of the movable groove 41, fixed blocks 45 are provided on both sides of the bottom of the movable block 44, a double-headed screw 46 is provided in the middle of the movable block 44, and an adjusting disk 43 is provided at both ends of the double-headed screw 46. The fixed block 45 and the fixing hole 2 are both provided as L-shaped structures.

[0023] By adopting the above technical solution, the adjusting disk 43 is turned to rotate the double-headed screw 46, and the double-headed screw 46 drives the moving block 44 to move in the moving groove 41. The moving block 44 drives the fixed block 45 to move, so that the fixed block 45 is inserted into the fixing hole 2, thereby realizing the rapid assembly of the speaker box 3. The fixed block 45 is stuck in the fixing hole 2 and will not be easily detached, thereby ensuring the reliability of the assembly. The adjusting disk 43 is rotated in the opposite direction to detach the fixed block 45 from the fixing hole 2, and the speaker box 3 is lifted up for disassembly, which is convenient.

[0024] Specifically, the surface of the double-headed screw 46 located in the movable groove 41 is provided with an external thread, the movable block 44 is threadedly engaged with the double-headed screw 46, the side of the movable block 44 is tightly attached to the inner wall of the movable groove 41, and the two ends of the double-headed screw 46 are rotatably connected to the speaker box 3.

[0025] By adopting the above technical solution, it is ensured that the double-headed screw 46 is rotated by rotating the adjusting disk 43, and the double-headed screw 46 drives the movable block 44 to move in the movable groove 41, and the movable block 44 drives the fixed block 45 to move, so that the fixed block 45 is inserted into the fixing hole 2, thereby realizing the rapid assembly of the speaker box 3, and the fixed block 45 is stuck in the fixing hole 2 and will not be easily disengaged, thereby ensuring the reliability of the assembly, and the adjusting disk 43 is rotated in the opposite direction to disengage the fixed block 45 from the fixing hole 2, and the speaker box 3 is lifted up for disassembly.

[0026] Specifically, an adjustment slot 42 is provided on the side of the speaker box 3 , and the side of the adjustment disk 43 is flush with the side of the adjustment slot 42 .

[0027] By adopting the above technical solution, the structure of the adjustment disk 43 is not exposed, thereby preventing the speaker box 3 from being separated due to accidental touch.

[0028] When using this embodiment, the corresponding number of speaker boxes 3 are assembled according to the use requirements, the positioning columns 7 are aligned with the positioning holes 8, the speaker boxes 3 are stacked, the adjusting disk 43 is screwed to rotate the double-headed screw 46, and the double-headed screw 46 drives the moving block 44 to move in the moving groove 41, and the moving block 44 drives the fixed block 45 to move, so that the fixed block 45 is inserted into the fixing hole 2, thereby realizing the rapid assembly of the speaker box 3, and the fixed block 45 is stuck in the fixing hole 2 and will not be easily disengaged, ensuring the reliability of assembly, and the adjusting disk 43 is rotated in the opposite direction to disengage the fixed block 45 from the fixing hole 2, and the speaker box 3 is lifted up for disassembly, which is convenient to disassemble;

[0029] Example 2

[0030] The difference between this embodiment and embodiment 1 is that a movable base 5 is installed below the speaker box 3, universal wheels 6 are provided around the bottom of the movable base 5, and a handle 1 is provided on the upper side of the speaker box 3.

[0031] By adopting the above technical solution, the handle 1 is pulled to roll the universal wheel 6, thereby realizing the transfer of the speaker box 3.

[0032] Specifically, a spring pin 9 is provided at the lower end of the side of the handle 1, a slot 11 is provided at the upper side of the speaker box 3, and a pin hole 10 is provided on the side of the slot 11. The pin head of the spring pin 9 is always inserted into the pin hole 10 under the action of the spring.

[0033] By adopting the above technical solution, the handle 1 is inserted into the slot 11, and the pin head of the spring pin 9 is inserted into the pin hole 10, so that the handle 1 can be quickly installed. The handle 1 is pulled by hand to make the universal wheel 6 roll, thereby realizing the transfer of the speaker box 3. The structure is simple and the moving cost is low.

[0034] When this embodiment is used, when multiple groups of speaker cabinets 3 are transferred, the fixed block 45 at the lower end of the speaker cabinet 3 is inserted into the fixed hole 2 at the upper end of the mobile base 5, so that the mobile base 5 is fixed to the bottom of the speaker cabinet 3, the handle 1 is inserted into the slot 11, and the pin head of the spring pin 9 is inserted into the pin hole 10, so that the handle 1 can be quickly installed, and the handle 1 is pulled by hand to make the universal wheel 6 roll, thereby realizing the transfer of the speaker cabinet 3. The structure is simple and the moving cost is low.

[0035] The working principle and use process of the present invention are as follows: when the present invention is used, the corresponding number of speaker boxes 3 are assembled according to the use requirements, the positioning columns 7 are aligned with the positioning holes 8, the speaker boxes 3 are stacked, the adjusting disk 43 is screwed to rotate the double-headed screw 46, the double-headed screw 46 drives the moving block 44 to move in the moving groove 41, the moving block 44 drives the fixed block 45 to move, so that the fixed block 45 is inserted into the fixing hole 2, thereby realizing the rapid assembly of the speaker box 3, and the fixed block 45 is stuck in the fixing hole 2 and will not be easily disengaged, thereby ensuring the reliability of assembly, the adjusting disk 43 is rotated in the opposite direction to disengage the fixed block 45 from the fixing hole 2, and the speaker box 3 is lifted up for disassembly, which is convenient to disassemble;

[0036] When multiple groups of speaker cabinets 3 are transferred, the fixed block 45 at the lower end of the speaker cabinet 3 is inserted into the fixed hole 2 at the upper end of the mobile base 5, so that the mobile base 5 is fixed to the bottom of the speaker cabinet 3, the handle 1 is inserted into the slot 11, and the pin head of the spring pin 9 is inserted into the pin hole 10, so that the handle 1 can be quickly installed, and the universal wheel 6 can be rolled by pulling the handle 1 to realize the transfer of the speaker cabinet 3. The structure is simple and the moving cost is low.

[0037] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A detachable speaker, comprising a speaker box (3), characterized in that: The lower end of the speaker box (3) is provided with a fixing assembly (4), the upper end of the speaker box (3) is provided with fixing holes (2) around the periphery, the upper end of the speaker box (3) is provided with positioning holes (8) on the sides of the fixing holes (2), and the bottom of the speaker box (3) is provided with positioning columns (7), and the positioning columns (7) are threadedly engaged with the speaker box (3).

2. The detachable speaker according to claim 1, characterized in that: The fixing assembly (4) comprises a moving groove (41), an adjusting disk (43), a moving block (44), a fixing block (45) and a double-headed screw (46), wherein the moving groove (41) is provided on both sides of the bottom of the speaker box (3), the moving block (44) is provided in the middle of the moving groove (41), the fixing blocks (45) are provided on both sides of the bottom of the moving block (44), the double-headed screw (46) is provided in the middle of the moving block (44), the adjusting disk (43) is provided at both ends of the double-headed screw (46), and the fixing block (45) and the fixing hole (2) are both provided in an L-shaped structure.

3. The detachable speaker according to claim 2, characterized in that: The surface of the double-headed screw (46) located in the movable groove (41) is provided with an external thread, the movable block (44) is threadedly engaged with the double-headed screw (46), the side of the movable block (44) is in close contact with the inner wall of the movable groove (41), and the two ends of the double-headed screw (46) are rotatably connected to the speaker box (3).

4. The detachable speaker according to claim 2, characterized in that: An adjustment slot (42) is provided on the side of the speaker box (3), and the side of the adjustment disk (43) is flush with the side of the adjustment slot (42).

5. The detachable speaker according to claim 1, characterized in that: A movable base (5) is installed below the speaker box (3), universal wheels (6) are arranged around the bottom of the movable base (5), and a handle (1) is arranged on the side of the upper end of the speaker box (3).

6. The detachable speaker according to claim 5, characterized in that: A spring pin (9) is provided at the lower end of the side of the handle (1), a slot (11) is provided at the upper end side of the speaker box (3), a pin hole (10) is provided at the side of the slot (11), and the pin head of the spring pin (9) is always inserted into the pin hole (10) under the action of the spring.

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