CN116887087A - Extension type loudspeaker box - Google Patents
Extension type loudspeaker box Download PDFInfo
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- CN116887087A CN116887087A CN202310896996.8A CN202310896996A CN116887087A CN 116887087 A CN116887087 A CN 116887087A CN 202310896996 A CN202310896996 A CN 202310896996A CN 116887087 A CN116887087 A CN 116887087A
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- 238000007789 sealing Methods 0.000 claims description 12
- 238000009826 distribution Methods 0.000 claims description 10
- 230000000087 stabilizing effect Effects 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 9
- 238000005096 rolling process Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 11
- 238000012546 transfer Methods 0.000 abstract description 3
- 230000000712 assembly Effects 0.000 description 18
- 238000000429 assembly Methods 0.000 description 18
- 230000008569 process Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000005484 gravity Effects 0.000 description 4
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Transmission Devices (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
Abstract
The invention belongs to the field of stretching type loudspeaker boxes, in particular to a stretching type loudspeaker box which comprises a first box body, wherein the first box body is movably inserted into a second box body, a screw pipe is fixedly arranged in the first box body, the screw pipe is in threaded connection with a screw rod, four groups of sliding grooves are formed in the periphery of the first box body, four groups of guide rails are arranged on the second box body, the guide rails are in sliding connection with the sliding grooves, and the screw rod is in threaded connection with the second box body; along with the rotation of the screw rod, the screw tube moves along with the first box body relative to the second box body, meanwhile, the guide rail slides along the sliding groove, and the guide rail and the sliding groove are matched, so that the movement of the first box body and the second box body is guided, the space between the first box body and the second box body is gradually increased, the volume of a resonance cavity of the whole sound box is increased, and the second box body is movably inserted with the first box body, so that the sound box has a larger resonance cavity space when meeting the use requirements of being convenient to transfer and carry, the high-fidelity sound quality effect can be achieved, and the sound box is more perfectly suitable for various use occasions.
Description
Technical Field
The invention belongs to the field of stretching type loudspeaker boxes, and particularly relates to a stretching type loudspeaker box.
Background
At present, outdoor exercises are raised, the loudspeaker box is also moved outdoors, and because the loudspeaker box is small in size, powerful in function and low in power consumption, a portable outdoor loudspeaker box is usually used when people dance in a square, and a common portable outdoor loudspeaker box is composed of a loudspeaker box body, casters and a pull rod.
The portable outdoor loudspeaker of publication number CN216086928U, the upper surface right side of loudspeaker body has the threaded rod through bearing movable mounting, the right flank slip of loudspeaker body is provided with the slider, the slider is connected with the threaded rod transmission, the right flank welding of slider has the installation shell. This portable outdoor audio amplifier connection structure uses, through mentioning the audio amplifier body back and rotating the dwang downwards and driving the pull rod and rotate, rotate the pull rod afterwards and make the lateral wall of pull rod direct with ground contact laminating, under the spacing effect of the spacing inslot wall of L shape, can make the pull rod play the effect of supporting the audio amplifier body and make universal wheel and ground separation simultaneously, area of contact is big stable high, avoided the truckle to roll because of the resonance takes place subaerial to the audio amplifier takes place to slide and the problem of tipping and producing the damage to the audio amplifier when the ground roughness that leads to is relatively poor.
In the above scheme, because the loudspeaker box needs to be carried out, the volume of the loudspeaker box body cannot be too large for carrying convenience, so that the box body volume of the loudspeaker box is limited, the size of the resonance cavity of the box plays an important role in the tone quality and the sound effect of the loudspeaker box, and the resonance cavity space of the loudspeaker box is sacrificed by making the box into a smaller volume for carrying convenience, so that the sound generated by the loudspeaker box cannot meet the requirement of high-fidelity tone quality.
Disclosure of Invention
In order to overcome the deficiencies of the prior art, at least one technical problem presented in the background art is solved.
The technical scheme adopted for solving the technical problems is as follows: the invention relates to an extension type loudspeaker box, which comprises a first box body, wherein the first box body is movably inserted into a second box body, a screw pipe is fixedly arranged in the first box body, the screw pipe is in threaded connection with a screw rod, four groups of sliding grooves are formed in the periphery of the first box body, four groups of guide rails are arranged on the second box body, the guide rails are in sliding connection with the sliding grooves, and the screw rod is in threaded connection with the second box body;
compared with the prior art, because the second box is movably inserted with the first box, the loudspeaker box has larger resonance cavity space when meeting the use requirements of being convenient for transfer and carrying, can achieve the high-fidelity sound quality effect, and is more perfectly suitable for various use occasions.
Preferably, a wire distribution frame is arranged between the second box body and the first box body, the wire distribution frame is used for arranging wires, and the wire distribution frame comprises: the device comprises a sleeve, a sliding rod of a movable plug sleeve, two groups of fixed blocks fixedly arranged on the sleeve and the sliding rod, fixed blocks fixedly connected with wires, six groups of brackets equidistantly distributed on the sleeve and the sliding rod, pulleys symmetrically arranged on the brackets, and a clamp assembly arranged at the lower end of the brackets, wherein the clamp assembly fixedly connected with the wires, guide grooves are formed in the sleeve and the sliding rod, the pulleys are in rolling connection with the guide grooves, and one end of the sliding rod is fixedly connected with the inner wall of the first box;
the first box pulls the slide bar and moves with a set of fixed block, a set of fixed block drags the wire, the wire will pull a plurality of groups of anchor clamps subassemblies, move along sleeve pipe and slide bar on the support, pulley on the support rolls along guiding the groove simultaneously, be favorable to the dragging of a set of fixed block to the wire, along with first box and the gradual separation of second box, distance between a plurality of groups of anchor clamps subassemblies is pulled open, make the wire straightened gradually, thereby satisfy the maximum distance of circuit board relative speaker, when second box and first box get back to initial condition, a set of fixed block will promote anchor clamps subassembly, make the interval of a plurality of groups of anchor clamps subassemblies become little along with the slide bar insertion sleeve pipe, thereby fold the wire and pack up, satisfy the minimum distance of circuit board relative speaker.
Preferably, the pulley comprises wheel body and shaft, and the shaft is connected on the support soon, and wheel body and shaft set for, make the pulley can roll smoothly from the guide groove on the sleeve pipe to the guide groove on the slide bar, guarantee that the wire can be smooth by straightening and packing up.
Preferably, the clamp assembly includes: the fixing frame is fixedly connected with the support, the support shaft is screwed in the fixing frame, two groups of rotating frames are symmetrically screwed on the support shaft, bearing shafts are symmetrically and fixedly arranged at two ends of the rotating frames, a wire sleeve fixedly connected with one end of the bearing shaft, a balancing weight is arranged at the other end of the bearing shaft, a rectangular groove is formed in the balancing weight, the other end of the bearing shaft is inserted and connected with the other end of the bearing shaft, the other end of the bearing shaft is slidingly connected with the rectangular groove, mounting holes are symmetrically formed in two sides of the fixing frame, two groups of sliding rails are symmetrically arranged in the mounting holes, two groups of guide grooves are symmetrically formed in two sides of the balancing weight, and the sliding rails are slidingly connected with the guide grooves;
because the wire straightening force diminishes, at this moment under balancing weight self gravity effect, make the balancing weight slide downwards along the slide rail, every group anchor clamps subassembly is the same to the angle of bending of wire to make the wire folded more neat.
Preferably, the port part of the first box body is provided with a sealing belt, the sealing belt is used for separating the contact between the first box body and the second box body, the sealing belt comprises an air bag belt, the air bag belt is adhered to the port part of the first box body, a pressure stabilizing block fixedly arranged on the air bag belt, a cavity arranged in the pressure stabilizing block, a piston column movably arranged in the cavity, a rubber sleeve sleeved on the piston column, and a bolt fixedly connected with the piston column, one end of the pressure stabilizing block is provided with a threaded hole, the threaded hole is communicated with the cavity, the bolt is in threaded connection with the threaded hole, the piston column is connected with the cavity in a sliding manner together with the rubber sleeve, and an air inlet hole are arranged on the air bag belt and are communicated with the cavity;
the air bag belt is arranged at the end part of the first box body, and the second box body only rubs against the air bag belt, so that the second box body and the first box body are prevented from wearing.
Preferably, the bolt is rotated, the bolt is screwed into along the threaded hole to push the piston column, the piston column and the rubber sleeve slide along the cavity, the piston column and the rubber sleeve move along, air in the cavity is pressed into the air bag belt through the air inlet hole, after the air bag belt enters the air, the air bag belt is expanded, the expanded air bag belt is clung to the second box body, the abrasion of the air bag belt by the second box body is counteracted, and the tightness between the first box body and the second box body is ensured.
The beneficial effects of the invention are as follows:
1. the screw rod is rotated, the screw tube moves along with the first box body relative to the second box body, meanwhile, the guide rail slides along the sliding groove, and the guide rail and the sliding groove are matched, so that the movement of the first box body and the second box body is guided, the space between the first box body and the second box body is gradually increased, the volume of a resonance cavity of the whole sound box is increased, and compared with the prior art, the second box body is movably inserted with the first box body, so that the sound box has a larger resonance cavity space when meeting the use requirements of being convenient to transfer and carry, the high-fidelity sound quality effect can be achieved, and the sound box is more perfectly suitable for various use occasions.
2. The first box body moves relative to the second box body, the first box body pulls the sliding rod to move together with the same group of fixed blocks, the group of fixed blocks drags the wire, the wire pulls a plurality of groups of clamp assemblies, the support moves along the sleeve and the sliding rod, meanwhile, the pulley on the support rolls along the guide groove, the dragging of the wire by the group of fixed blocks is facilitated, the distance between the plurality of groups of clamp assemblies is pulled away along with the gradual separation of the first box body and the second box body, the wire is gradually straightened, the maximum distance between the circuit board and the loudspeaker is met, when the second box body and the first box body return to an initial state, the group of fixed blocks push the clamp assemblies, the distance between the groups of clamp assemblies is reduced along with the insertion of the sliding rod into the sleeve, and therefore the wire is folded and the minimum distance between the circuit board and the loudspeaker is met.
3. In the process that the pulley rolls along the guide groove, the pulley rolls along the guide groove on the sleeve pipe at first, and the shaft rolls along the sleeve pipe outer ring at this moment, and the wheel body is unsettled in the guide groove, and when the pulley rolls to the guide groove on the slide bar, the wheel body will roll along the guide groove, so wheel body and shaft set for, make the pulley roll to the guide groove on the slide bar from the guide groove on the sleeve pipe smoothly, guarantee that the wire can be smooth straightened and packed up.
4. In the process of reducing the spacing of a plurality of groups of clamp assemblies, the wire straightening force is reduced, at this moment, under the action of the gravity of the balancing weight, the balancing weight is enabled to slide downwards along the sliding rail, meanwhile, the balancing weight drives the other end of the bearing shaft through the rectangular groove, the other end of the bearing shaft slides along the rectangular groove along with the downward sliding of the balancing weight, the bearing shaft drives the rotating frame to rotate around the supporting shaft, meanwhile, the bearing shaft drives the wire sleeve to bend the wire, the wire at the clamp assembly section is folded in half, and the bending angle of each group of clamp assemblies to the wire is the same after the wire loses the straightening force, so that the wire is folded more neatly.
5. When the air bag belt is worn, the bolt is rotated, the bolt is screwed into the threaded hole to push the piston column, the piston column and the rubber sleeve slide along the cavity, the piston column and the rubber sleeve move along, air in the cavity is pressed into the air bag belt through the air inlet hole, after the air bag belt enters the air, the air bag belt is expanded, the expanded air bag belt is clung to the second box body, the worn amount of the air bag belt by the second box body is counteracted, and the tightness between the first box body and the second box body is ensured.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic diagram of the structure of the present invention.
FIG. 2 is a schematic cross-sectional view of the structure of the present invention.
Fig. 3 is a schematic diagram of a combination of a first box in section, a second box in section and a wiring rack in section according to the present invention.
Fig. 4 is a schematic view of a wiring rack according to the present invention.
Fig. 5 is a schematic view of a bracket and pulley combination according to the present invention.
FIG. 6 is a schematic diagram of a clamp assembly and bracket combination in cross-section of the present invention.
FIG. 7 is a schematic diagram of the assembly of the fixing frame and the balancing weight of the present invention.
Fig. 8 is a schematic view showing the assembly of the first case, the second case and the sealing tape according to the present invention.
Fig. 9 is an enlarged view at a in fig. 8.
In the figure: 1. a first case; 101. a chute; 2. a second case; 202. a guide rail; 3. a solenoid; 4. a screw; 5. a wire distribution frame; 6. a sealing tape; 7. a wire; 501. a sleeve; 5021. a guide groove; 502. a slide bar; 503. a fixed block; 504. a bracket; 505. a pulley; 5051. a wheel body; 5052. a wheel axle; 506. a clamp assembly; 5061. a fixing frame; 611. a mounting port; 612. a slide rail; 5062. a support shaft; 5063. a rotating frame; 5064. a receiving shaft; 5065. a wire sleeve; 5066. balancing weight; 661. rectangular grooves; 662. a guide groove; 601. an airbag belt; 6011. an air inlet hole; 602. a voltage stabilizing block; 6021. a threaded hole; 603. a cavity; 604. a piston column; 605. a rubber sleeve; 606. and (5) a bolt.
Detailed Description
The invention is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
Examples
As shown in fig. 1 to 2, the stretching speaker box according to the embodiment of the invention includes a first box 1, a second box 2 movably inserted into the first box 1, a screw 3 fixedly installed in the first box 1, a screw 4 screwed to the screw 3, four sets of sliding grooves 101 formed in the periphery of the first box 1, four sets of guide rails 202 formed on the second box 2, the guide rails 202 slidably connected with the sliding grooves 101, and the screw 4 screwed to the second box 2.
Specifically, in the initial state, the second box 2 inserts in the first box 1, make whole audio amplifier volume be in minimum state, thereby be convenient for shift, carry the audio amplifier, when needs use the audio amplifier, rotate screw rod 4, screw tube 3 takes place to remove along with first box 1 relative second box 2 along with screw rod 4 rotates, guide rail 202 slides along spout 101 simultaneously, the cooperation of guide rail 202 and spout 101 plays the guide effect to the removal of first box 1 and second box 2, make the space of first box 1 and second box 2 grow gradually, thereby the volume of the resonance chamber of whole audio amplifier has been increased, therefore compared with prior art, because second box 2 and first box 1 activity grafting, make have great resonance chamber space when the audio amplifier satisfies the user requirement of being convenient for shift, carry, can reach high fidelity tone quality effect, be applicable to various application occasions more perfectly.
As shown in fig. 3 to 5, a wire distribution frame 5 is provided between the second casing 2 and the first casing 1, the wire distribution frame 5 being for arranging wires 7, the wire distribution frame 5 including: the casing 501, the inner wall of casing 501 one end fixed connection second box 2, the slide bar 502 of movable grafting casing 501, two sets of fixed blocks 503 of fixed mounting on casing 501 and slide bar 502, fixed block 503 fixed connection wire 7, six sets of supports 504 of equidistance distribution on casing 501 and slide bar 502, pulley 505 of symmetry setting on support 504, and the anchor clamps subassembly 506 of setting in support 504 lower extreme, anchor clamps subassembly 506 fixed connection wire 7, all set up on casing 501 and the slide bar 502 and guide to groove 5021, pulley 505 roll connection guide to groove 5021, the inner wall of slide bar 502 one end fixed connection first box 1.
Specifically, in the process of expanding the resonance cavity space of the sound box, the second box 2 and the first box 1 need to move back, because the speaker in the sound box is connected with the circuit board in the sound box through the wire 7, and the speaker is fixedly installed on the first box 1, the distance between the circuit board and the speaker is changed due to the fact that the circuit board is installed in the second box 2, in order to meet the change, the length of the wire 7 needs to be larger than the maximum distance between the circuit board and the speaker, but when the second box 2 and the first box 1 return to the initial state, the distance between the circuit board and the speaker is minimum, the wire 7 is overlong, the wire 7 can scatter in the second box 2, at this time, the wire 7 is easy to coil on other electronic components in the sound box, and when expanding the resonance cavity of the sound box, the wire 7 pulls other electronic components to damage other electronic components, therefore, when the first box 1 moves relative to the second box 2, the first box 1 pulls the sliding rod 502 together with the set of fixing blocks 503, one set of fixing blocks 503 pulls the wire 7, the wire 7 pulls the sets of clamp assemblies 506 and the support 504 to move along the sleeve 501 and the sliding rod 502, meanwhile, the pulley 505 on the support 504 rolls along the guiding groove 5021, which is beneficial to the pulling of the wire 7 by the set of fixing blocks 503, the distance between the sets of clamp assemblies 506 is pulled, the wire 7 is gradually straightened, thereby meeting the maximum distance between the circuit board and the loudspeaker, when the second box 2 returns to the initial state with the first box 1, the set of fixing blocks 503 push the clamp assemblies 506, the distance between the sets of clamp assemblies 506 is reduced along with the insertion of the sliding rod 502 into the sleeve 501, and the wire 7 is folded and retracted, the minimum distance of the circuit board relative to the speaker is satisfied.
Further, the pulley 505 is composed of the wheel body 5051 and the axle 5052, the axle 5052 is rotatably connected to the bracket 504, the pulley 505 rolls along the guide groove 5021 on the sleeve 501 at first in the process of rolling the pulley 505 along the guide groove 5021, at this time, the axle 5052 rolls along the outer ring of the sleeve 501, the wheel body 5051 is suspended in the guide groove 5021, and when the pulley 505 rolls to the guide groove 5021 on the slide rod 502, the wheel body 5051 rolls along the guide groove 5021, so that the wheel body 5051 and the axle 5052 are set, the pulley 505 can roll from the guide groove 5021 on the sleeve 501 to the guide groove 5021 on the slide rod 502 smoothly, and the wire 7 can be straightened and retracted smoothly.
As shown in fig. 4, 6, and 7, the jig assembly 506 includes: the fixing frame 5061, the fixing frame 5061 fixed connection support 504, the back shaft 5062 of spin-on in the fixing frame 5061, two sets of swivel mount 5063 of symmetry spin-on the back shaft 5062, the line cover 5065 of bearing shaft 5064 is held to symmetry fixed mounting in the axle 5064 both ends, and the balancing weight 5066 of setting up the other end of bearing shaft 5064, set up rectangular channel 661 on the balancing weight 5066, the bearing shaft 5064 other end grafting is held the axle 5064 other end, and the other end sliding connection rectangular channel 661 of bearing shaft 5064, the mounting hole 611 is offered to the both sides symmetry of fixing frame 5061, two sets of slide rail 612 are offered to the both sides symmetry of balancing weight 5066, two sets of guide slots 662 are offered to slide rail 612 sliding connection guide slot 662.
Specifically, when the second case 2 and the first case 1 return to the initial state, the space between the plurality of groups of clamp assemblies 506 is reduced along with the insertion of the slide rod 502 into the sleeve 501, the wire 7 is folded by pressing between the clamp assemblies 506, so that the wire 7 is folded, although the wire 7 can be folded, the angle of each node of the wire 7 which is folded cannot be ensured to be consistent, and the folded wire 7 is not tidy enough, so that in the process of reducing the space between the plurality of groups of clamp assemblies 506, the straightening force of the wire 7 is reduced, at the moment, under the action of the gravity of the balancing weight 5066, the balancing weight 5066 slides downwards along the slide rail 612, the balancing weight 5066 drives the other end of the receiving shaft 5064 through the rectangular groove 661, the other end of the receiving shaft 5064 slides along the rectangular groove 661, and the receiving shaft 5064 drives the rotating frame 5063 to rotate around the supporting shaft 5062, and the receiving shaft 5064 bends the wire 7 with the sleeve 5065, so that the wire 7 at the section of the clamp assembly 506 is folded, and the wire 7 is folded, after the wire 7 loses the straightening force, the wire 7 is folded, the wire 7 is tidy, and the wire 7 is folded.
Examples
As shown in fig. 8 and 9, in comparative example one, another embodiment of the present invention is: the sealing belt 6 is arranged at the port part of the first box body 1, the sealing belt 6 is used for separating the contact between the first box body 1 and the second box body 2, the sealing belt 6 comprises an air bag belt 601, the air bag belt 601 is adhered to the port part of the first box body 1, a pressure stabilizing block 602 fixedly arranged on the air bag belt 601, a cavity 603 arranged in the pressure stabilizing block 602, a piston column 604 movably arranged in the cavity 603, a rubber sleeve 605 sleeved on the piston column 604, and a bolt 606 fixedly connected with the piston column 604, one end of the pressure stabilizing block 602 is provided with a threaded hole 6021, the threaded hole 6021 is communicated with the cavity 603, the bolt 606 is in threaded connection with the threaded hole 6021, the piston column 604 and the rubber sleeve 605 are in sliding connection with the cavity 603, an air inlet hole 6011 is arranged on the air bag belt 601, and the air inlet hole 6011 is communicated with the cavity 603.
Specifically, the air bag belt 601 is made of wear-resistant rubber materials, when the first box 1 and the second box 2 move relatively, friction occurs between the first box 1 and the second box 2, the friction will lead to abrasion between the first box 1 and the second box 2, the gap between the first box 1 and the second box 2 is enlarged, the sealing performance between the first box 1 and the second box 2 is affected, and the service lives of the first box 1 and the second box 2 are reduced, so that the air bag belt 601 is arranged at the end part of the first box 1, and the second box 2 only rubs against the air bag belt 601, thereby avoiding abrasion between the second box 2 and the first box 1.
Further, because the second case 2 is made of metal, although the material of the air bag belt 601 is wear-resistant, the contact surface of the air bag belt 601 and the second case 2 is not worn greatly after the second case 2 rubs for a long time, but a trace amount of wear is generated, so that the tightness between the first case 1 and the second case 2 is affected, when the air bag belt 601 wears, the bolt 606 is rotated, the bolt 606 is screwed into the threaded hole 6021 to push the piston post 604, the piston post 604 and the rubber sleeve 605 slide along the cavity 603, the piston post 604 and the rubber sleeve 605 move, air in the cavity 603 is pressed into the air bag belt 601 through the air inlet hole 6011, the air bag belt 601 expands after entering the air, the inflated air bag belt 601 clings to the second case 2, the worn amount of the air bag belt 601 by the second case 2 is counteracted, and the tightness between the first case 1 and the second case 2 is ensured.
When the sound box is needed to be used, the screw 4 is rotated, the screw 3 and the first box body 1 move relative to the second box body 2 along with the rotation of the screw 4, meanwhile, the guide rail 202 slides along the sliding groove 101, the matching of the guide rail 202 and the sliding groove 101 plays a role in guiding the movement of the first box body 1 and the second box body 2, so that the space between the first box body 1 and the second box body 2 is gradually increased, the first box body 1 pulls the sliding rod 502 to move along with the set of fixing blocks 503, the set of fixing blocks 503 drag the wire 7, the wire 7 pulls the sets of clamp assemblies 506 and the support 504 to move along the sleeve 501 and the sliding rod 502 along with the pulley 505 on the support 504 rolling along the guiding groove 5021, the distance between the sets of clamp assemblies 506 is pulled along with the gradual separation of the first box body 1 and the second box body 2, the wire 7 is gradually straightened, when the second box body 2 and the first box body 1 return to the initial state, in the process of reducing the spacing between the clamp assemblies 506, the fixing blocks 503 push the clamp assemblies 506, the straightening force of the wire 7 is reduced, at this time, under the action of the gravity of the balancing weight 5066, the balancing weight 5066 slides downwards along the sliding rail 612, meanwhile, the balancing weight 5066 drives the other end of the bearing shaft 5064 through the rectangular groove 661, the other end of the bearing shaft 5064 slides along the rectangular groove 661 along with the downward sliding of the balancing weight 5066, the bearing shaft 5064 drives the rotating frame 5063 to rotate around the supporting shaft 5062, meanwhile, the bearing shaft 5064 drives the wire sleeve 5065 to bend the wire 7, so that the wire 7 at the section of the clamp assemblies 506 is folded in half, when the air bag belt 601 wears, the bolt 606 is rotated, the bolt 606 is screwed along the threaded hole 6021 to push the piston column 604, the piston column 604 slides along the cavity 603 with the rubber sleeve 605, and the piston column 604 moves along with the rubber sleeve 605, air in the cavity 603 is pressed into the air bag belt 601 through the air inlet hole 6011, after the air bag belt 601 enters the air, the air bag belt 601 will expand, and the expanded air bag belt 601 will cling to the second box 2.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. An extension loudspeaker enclosure comprising a first enclosure body (1), characterized in that: the first box body (1) is movably inserted into the second box body (2), a screw tube (3) is fixedly arranged in the first box body (1), and the screw tube (3) is in threaded connection with a screw rod (4);
four groups of sliding grooves (101) are formed in the periphery of the first box body (1), four groups of guide rails (202) are arranged on the second box body (2), the guide rails (202) are connected with the sliding grooves (101) in a sliding mode, and the screw rods (4) are connected with the second box body (2) in a screwing mode.
2. An extension speaker box according to claim 1, wherein: a wire distribution frame (5) is arranged between the second box body (2) and the first box body (1), and the wire distribution frame (5) is used for arranging wires (7);
the wiring rack (5) comprises:
the sleeve (501), one end of the sleeve (501) is fixedly connected with the inner wall of the second box body (2);
a sliding rod (502) movably inserted into the sleeve (501);
two groups of fixed blocks (503) fixedly arranged on the sleeve (501) and the slide bar (502), wherein the fixed blocks (503) are fixedly connected with a wire (7);
six groups of brackets (504) equidistantly distributed on the sleeve (501) and the slide bar (502);
pulleys (505) symmetrically arranged on the bracket (504);
the method comprises the steps of,
and the clamp assembly (506) is arranged at the lower end of the bracket (504), and the clamp assembly (506) is fixedly connected with the lead (7).
3. An extension speaker box according to claim 2, wherein: the sleeve (501) and the slide bar (502) are provided with guide grooves (5021), the pulleys (505) are connected with the guide grooves (5021) in a rolling mode, and one end of the slide bar (502) is fixedly connected with the inner wall of the first box body (1).
4. A stretching speaker box as claimed in claim 3, wherein: the pulley (505) consists of a wheel body (5051) and an axle (5052), wherein the axle (5052) is screwed on the bracket (504).
5. An extension speaker box according to claim 4, wherein: the clamp assembly (506) includes:
a fixing frame (5061), wherein the fixing frame (5061) is fixedly connected with the bracket (504);
a support shaft (5062) screwed in the fixing frame (5061);
two groups of rotating frames (5063) symmetrically screwed on the supporting shaft (5062);
bearing shafts (5064) symmetrically and fixedly arranged at two ends of the rotating frame (5063);
a wire sleeve (5065) fixedly connected with one end of the bearing shaft (5064);
the method comprises the steps of,
and a counterweight (5066) arranged at the other end of the bearing shaft (5064).
6. An extension speaker box according to claim 5, wherein: the balancing weight (5066) is provided with a rectangular groove (661), the other end of the bearing shaft (5064) is inserted into the other end of the bearing shaft (5064), and the other end of the bearing shaft (5064) is connected with the rectangular groove (661) in a sliding mode.
7. An extension speaker box according to claim 6, wherein: the mounting device is characterized in that mounting holes (611) are symmetrically formed in two sides of the fixing frame (5061), two groups of sliding rails (612) are symmetrically arranged in two sides of the mounting holes (611), two groups of guide grooves (662) are symmetrically formed in two sides of the balancing weight (5066), and the sliding rails (612) are slidably connected with the guide grooves (662).
8. An extension speaker box according to claim 7, wherein: a sealing belt (6) is arranged at the port part of the first box body (1), and the sealing belt (6) is used for separating the contact between the first box body (1) and the second box body (2);
the sealing band (6) comprises;
an airbag belt (601), wherein the airbag belt (601) is adhered to the end part of the first box body (1);
a voltage stabilizing block (602) fixedly mounted on the airbag belt (601);
a cavity (603) disposed within the stabilizing block (602);
a piston post (604) movably mounted within the cavity (603);
a rubber sleeve (605) sleeved on the piston column (604);
the method comprises the steps of,
and a bolt (606) fixedly connected with the piston column (604).
9. An extension speaker box according to claim 8, wherein: threaded holes (6021) are formed in one end of the voltage stabilizing block (602), the threaded holes (6021) are communicated with the cavity (603), and the bolts (606) are in threaded connection with the threaded holes (6021).
10. An extension speaker box according to claim 9, wherein: the piston column (604) is connected with the rubber sleeve (605) in a sliding mode to be connected with the cavity (603), an air inlet hole (6011) is formed in the air bag belt (601), and the air inlet hole (6011) is communicated with the cavity (603).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310896996.8A CN116887087B (en) | 2023-07-21 | 2023-07-21 | Extension type loudspeaker box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310896996.8A CN116887087B (en) | 2023-07-21 | 2023-07-21 | Extension type loudspeaker box |
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| Publication Number | Publication Date |
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| CN116887087A true CN116887087A (en) | 2023-10-13 |
| CN116887087B CN116887087B (en) | 2024-03-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310896996.8A Active CN116887087B (en) | 2023-07-21 | 2023-07-21 | Extension type loudspeaker box |
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| CN (1) | CN116887087B (en) |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN116887087B (en) | 2024-03-19 |
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