CN116600222B - Multi-loudspeaker mutual interference prevention Bluetooth sound equipment - Google Patents
Multi-loudspeaker mutual interference prevention Bluetooth sound equipment Download PDFInfo
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- CN116600222B CN116600222B CN202310653974.9A CN202310653974A CN116600222B CN 116600222 B CN116600222 B CN 116600222B CN 202310653974 A CN202310653974 A CN 202310653974A CN 116600222 B CN116600222 B CN 116600222B
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- 230000002265 prevention Effects 0.000 title claims abstract description 16
- 230000005291 magnetic effect Effects 0.000 claims abstract description 54
- 230000007246 mechanism Effects 0.000 claims abstract description 26
- 229920000742 Cotton Polymers 0.000 claims description 9
- 238000002955 isolation Methods 0.000 claims description 5
- 241000252254 Catostomidae Species 0.000 claims description 4
- 238000010521 absorption reaction Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims 1
- 230000009471 action Effects 0.000 description 15
- 238000001179 sorption measurement Methods 0.000 description 12
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 230000008878 coupling Effects 0.000 description 6
- 238000010168 coupling process Methods 0.000 description 6
- 238000005859 coupling reaction Methods 0.000 description 6
- 239000000725 suspension Substances 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 230000005389 magnetism Effects 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 230000002708 enhancing effect Effects 0.000 description 2
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- 239000000696 magnetic material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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Classifications
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- 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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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Abstract
The invention relates to the field of audio players and discloses a multi-loudspeaker mutual interference prevention Bluetooth sound box, which comprises a sound box, wherein a plurality of loudspeaker units are arranged in the sound box, an interference prevention assembly is arranged between two adjacent loudspeaker units, a portable connecting mechanism is arranged at the top of the sound box, and the portable connecting mechanism can carry the sound box to leave the current position; the portable connection mechanism includes: the magnetic attraction block is characterized by comprising a connecting rope, a limiting lug, a hanging fixing buckle and a magnetic attraction block, wherein the bottom of the magnetic attraction block is provided with a notch matched with the limiting lug; according to the invention, by arranging the special portable connecting mechanism, the disabled people losing hands can carry the Bluetooth sound without the help of other people, and the portable Bluetooth sound can be used in a desired place, so that the problem that the existing Bluetooth sound is small in size and convenient to carry, but the disabled people losing hands also need to carry the Bluetooth sound, so that the scene of using the Bluetooth sound by the people is limited, and the experience is influenced is solved.
Description
Technical Field
The invention relates to the field of audio players, in particular to a multi-loudspeaker mutual interference prevention Bluetooth sound.
Background
The appearance of bluetooth stereo set very big has made things convenient for audio playing, and bluetooth stereo set refers to built-in bluetooth chip to bluetooth connection replaces traditional wire connection's sound equipment, through being connected with bluetooth playback devices such as cell-phone panel computer and notebook, reaches convenient and fast's purpose. At present, bluetooth sound is mainly portable sound, and the appearance is generally comparatively small and exquisite portable, and bluetooth sound technology also is paid attention to and is accepted by the consumer gradually by virtue of its convenience people's characteristics, and common bluetooth sound is single loudspeaker's speaker unit more on the market, has also emerged some excellent sound quality's speaker units of many loudspeaker simultaneously.
For the Bluetooth sound in the market, in the use process, as part of people lack arms due to various accidents or other conditions, especially people lack hands, the Bluetooth sound is difficult to easily shift positions, so that the possibility that the people carry the Bluetooth sound for traveling is limited;
meanwhile, for the Bluetooth sound with a plurality of loudspeakers, due to the fact that corresponding anti-interference devices are mostly lacked, the range of sound emitted by the loudspeaker unit where each loudspeaker is located is not controlled, and when the loudspeakers work and sound at the same time, mutual interference often occurs, so that the sound quality of the Bluetooth sound is affected when the Bluetooth sound is played; and bluetooth sound can receive external magnetic force to influence under outdoor condition, send the noise, influence use experience.
Disclosure of Invention
The invention aims to provide a multi-loudspeaker mutual interference prevention Bluetooth sound box, which solves the technical problems.
The aim of the invention can be achieved by the following technical scheme:
the utility model provides a bluetooth sound that mutual interference is prevented to many loudspeaker, includes the audio amplifier, be equipped with a plurality of speaker units in the audio amplifier, adjacent two be provided with the interference prevention subassembly between the speaker unit, portable coupling mechanism is installed at the audio amplifier top, portable coupling mechanism portability the audio amplifier leaves current position. Through setting up dedicated portable coupling mechanism, utilize portable coupling mechanism to let the disabled person who loses both hands also can carry bluetooth stereo set under the circumstances that need not other people to help, go to the place of wanting and use.
As a further technical solution, the portable connection mechanism includes:
one end of the connecting rope is arranged at the top of the sound box;
the limiting lug is fixedly arranged at the other end of the connecting rope;
the hanging fixing buckle is detachably fixed on the bag opening or the button;
the magnetic attraction block is characterized in that one end of the magnetic attraction block is movably connected to the top of the hanging fixing buckle through a pull rope, and a notch matched with the limiting convex block is formed in the bottom of the magnetic attraction block.
The portable connection mechanism is particularly convenient to use, and can realize portable connection and carrying actions of the Bluetooth sound equipment.
As a further technical scheme, two pull ropes are arranged and symmetrically distributed on the hanging fixing buckles.
As a further technical solution, the portable connection mechanism further includes: the supporting spring piece is sleeved on the connecting rope, the limiting lug is arranged to be a waist circle, and the diameter of the limiting lug is larger than that of the supporting spring piece.
The concrete supporting structure is provided, the limit lug is kept in a vertical high-position state, and subsequent connection actions are facilitated.
As a further technical scheme, the bottom of the hanging fixing buckle is also fixedly provided with a limiting supporting part, a penetrating access passage is arranged in the middle of the limiting supporting part, and the diameter of the access passage is smaller than that of the limiting protruding block and larger than that of the connecting rope. The setting through spacing supporting part can support spacing lug and bluetooth sound in the removal process, further prevents that bluetooth sound from breaking away from.
As a further technical scheme, the upper surface of the limiting support part is provided with an accommodating groove which is matched with the limiting convex block, and the groove depth of the accommodating groove is one fourth of the thickness of the limiting convex block. Through the setting of holding the recess, when letting carry and draw bluetooth sound, holding the recess and can spacing to the spacing lug of passive downward trend, prevent that spacing lug and magnetism from inhaling the piece and breaking away from when carrying and drawing bluetooth sound, cause the unexpected circumstances emergence that damages of bluetooth sound.
As a further technical scheme, all fixedly be provided with crashproof gasbag strip on the audio amplifier surface, the audio amplifier bottom is provided with a plurality of sucking discs and distributes along circumference, the edge of sucking disc all is provided with the haulage rope, and a plurality of the haulage rope other end is fixed jointly on the connecting rope. Through sucking disc and haulage rope cooperation, stability when taking into account bluetooth stereo set and convenience when carrying and drawing.
As a further technical scheme, the hanging fixing buckle comprises a fixing body and an adjusting belt, wherein a connecting piece is fixedly arranged on one side of the fixing body, and a connecting rope is fixedly arranged on the top of the other side of the fixing body; the connecting piece is used for being fixed on the button or the bag mouth; one end of the adjusting belt is fixed on the fixed body, and the other end of the adjusting belt is sleeved on the neck of a person. Through the setting of connecting piece and adjustment belt, hang the fixed knot and can firm install on the button, make things convenient for subsequent portable connection operation.
As a further technical scheme, the connecting piece comprises a round block, one side of the round block, which is opposite to the fixed body, is provided with a round groove, at least two thread through grooves are formed in the side wall, close to the notch, of the round groove, the thread through grooves are distributed along the circumference, and limit screws are connected in the thread through grooves in a threaded mode. The specific structure of the connecting piece is provided, the purpose of fixing the fixing body on the button can be achieved, and then preparation is made for carrying Bluetooth sound subsequently. The connecting piece can also be a clip, and the clip can clamp the fixing body on the pocket mouth in front of the chest, so that the picking and placing are convenient.
As a further technical solution, the anti-interference component includes:
the sound-absorbing cotton is fixedly arranged on the side wall of the loudspeaker unit;
and the magnetic isolation plate is arranged in the sound absorbing cotton. Each loudspeaker unit is separated through the combination of the sound absorbing cotton and the magnetism isolating plate, and the loudspeaker units are prevented from affecting the playing of the audio frequency due to mutual interference.
The invention has the beneficial effects that:
(1) According to the invention, by arranging the special portable connecting mechanism, the disabled people losing hands can carry the Bluetooth sound without the help of other people, so that the disabled people can use the Bluetooth sound to a desired place, and the problem that the existing Bluetooth sound is small in size and convenient to carry, but the disabled people losing hands are not considered to carry the Bluetooth sound, so that the scene of using the Bluetooth sound by the disabled people is limited, and the experience is influenced is solved;
(2) According to the invention, on the basis of the original portable connecting mechanism, the supporting spring piece and the limiting supporting part are additionally arranged, the limiting lug on the Bluetooth sound box in a static state is supported by utilizing the arrangement of the supporting spring piece, so that the limiting lug is in a vertical high-position state, and compared with the situation that the limiting lug is directly scattered on a table top, the position of the limiting lug is changed from a disordered state to be relatively fixed, thereby reducing the bending amplitude of personnel, providing an obvious adsorption position, facilitating the subsequent downward movement and adsorption action of the magnetic attraction block, effectively reducing the difficulty of realizing magnetic attraction connection to lift the Bluetooth sound box, and enhancing the portability of the Bluetooth sound box;
(3) According to the invention, the traction rope is matched with the sucker, so that the stability of the Bluetooth sound on the table top can be improved by utilizing the sucker, the Bluetooth sound is prevented from being knocked down at will, the Bluetooth sound is also protected from being in a vertical state all the time, and the high-position state of the supporting spring piece and the limiting lug is provided, so that the realization of subsequent connection actions is facilitated.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic three-dimensional structure of the present invention;
FIG. 2 is a schematic view of a three-dimensional structure at another angle according to the present invention;
FIG. 3 is an exploded view of the present invention;
FIG. 4 is a three-dimensional view of a magnetic block according to the present invention;
FIG. 5 is a schematic diagram showing the connection relationship among the suction cup, the traction rope and the connecting rope in the invention.
Description of the drawings: 1. a sound box; 2. a speaker unit; 3. an anti-interference assembly; 31. sound absorbing cotton; 32. a magnetism isolating plate; 4. a portable connection mechanism; 41. a connecting rope; 42. a limit bump; 43. hanging a fixing buckle; 431. a fixed body; 432. an adjusting belt; 433. a circular block; 434. a circular groove; 435. a thread through groove; 436. a limit screw; 44. a magnetic suction block; 45. rong Caokou; 46. a support spring member; 47. a limit support part; 48. an access passage; 49. an accommodating groove; 5. an anti-collision air bag strip; 6. a suction cup; 7. a traction rope; 8. and (5) pulling the rope.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-5, the present invention is a multi-speaker anti-mutual interference bluetooth sound,
example 1:
including audio amplifier 1, be equipped with a plurality of speaker units 2 in the audio amplifier 1, adjacent two be provided with anti-interference subassembly 3 between the speaker unit 2, portable coupling mechanism 4 is installed at audio amplifier 1 top, portable coupling mechanism 4 portability audio amplifier 1 leaves current position.
The portable connection mechanism 4 includes:
the connecting rope 41, one end of the connecting rope 41 is arranged at the top of the sound box 1;
a limit bump 42, wherein the limit bump 42 is fixedly arranged at the other end of the connecting rope 41;
a hanging fixing buckle 43, wherein the hanging fixing buckle 43 is detachably fixed on the bag opening or the button;
the magnetic attraction block 44, magnetic attraction block 44 one end is in through stay cord 8 swing joint hang the top of fixed knot 43, magnetic attraction block 44 bottom offer with spacing lug 42 complex hold notch 45.
The two pull ropes 8 are symmetrically distributed on the hanging fixing buckles 43.
The tamper-proof assembly 3 comprises:
a sound-absorbing cotton 31, the sound-absorbing cotton 31 being fixedly arranged on the side wall of the loudspeaker unit 2;
the magnetic isolation plate 32, the magnetic isolation plate 32 is disposed in the sound absorbing cotton 31.
In order to solve the problem that the existing Bluetooth sound equipment is small in size and convenient to carry, but the situation that the disabled people losing both hands also need to carry the Bluetooth sound equipment is not considered, so that the scene of the people using the Bluetooth sound equipment is limited, and the experience is affected; therefore, in this embodiment, by providing the special portable connection mechanism 4, the disabled person who loses both hands can carry the bluetooth sound without the help of other people to go to the desired place for use by using the portable connection mechanism 4;
specifically, the bluetooth sound is placed on a certain table board, such as a table board or a chair, in a normal state, only the hanging fixing buckle 43 is required to be fixed on a pocket opening in front of the chest or on a button in advance, the hanging fixing buckle 43 can be clamped on the pocket opening by adopting a clamp, or the hanging fixing buckle is fixed on the button by adopting a buckle structure, when the bluetooth sound needs to be carried out, as the limiting lug 42 is fixed at the end part of the connecting rope 41, the limiting lug 42 is made of ferromagnetic material or magnetic material, and when the bluetooth sound is carried out, the limiting lug 42 is made of magnetic material and the magnetic attraction block 44 are magnetically attracted; firstly, a person bends down, the magnetic attraction blocks 44 connected through the pull ropes 8 are separated from the suspension fixing buckles 43 made of nonferromagnetic materials under the action of the gravity center and then are suspended in the air, the positions of the magnetic attraction blocks 44 are gradually lowered until the magnetic attraction blocks 44 adsorb the limit lugs 42, the person gradually stands up to the waist, and the limit lugs 42 pull the connecting ropes 41 to lift the connected Bluetooth sound;
it should be noted that, the bluetooth sound box has smaller volume and lighter weight, and can complete the action of lifting the bluetooth sound box under the strong magnetic adsorption action of the magnetic attraction block 44 and the limit bump 42;
and the mode of biting the connecting rope 41 by a mouth is not needed in the process of moving the Bluetooth sound equipment, so that the Bluetooth sound equipment is cleaner and more sanitary compared with the Bluetooth sound equipment.
Example 2:
the portable connection mechanism 4 further includes: the supporting spring piece 46 is sleeved on the connecting rope 41, the limiting lug 42 is arranged into a oval shape, and the diameter of the limiting lug 42 is larger than that of the supporting spring piece 46.
The bottom of the hanging fixing buckle 43 is also fixedly provided with a limiting support portion 47, a penetrating access passage 48 is formed in the middle of the limiting support portion 47, and the diameter of the access passage 48 is smaller than that of the limiting projection 42 and larger than that of the connecting rope 41.
The upper surface of the limit supporting portion 47 is provided with an accommodating groove 49, the accommodating groove 49 is matched with the limit bump 42, and the groove depth of the accommodating groove 49 is one fourth of the thickness of the limit bump 42.
In this embodiment, on the basis of the original portable connection mechanism 4, a supporting spring member 46 and a limiting supporting portion 47 are added, and by using the arrangement of the supporting spring member 46, the limiting projection 42 on the bluetooth sound in a static state is supported, so that the limiting projection 42 is in a vertical high-level state, and compared with the situation that the limiting projection 42 is directly scattered on a table top, the position of the limiting projection 42 is changed from a disordered state to be relatively fixed, thereby reducing the bending amplitude of personnel, providing an obvious adsorption position, facilitating the subsequent downward movement and adsorption action of the magnetic attraction block 44, effectively reducing the difficulty of realizing magnetic attraction connection to lift the bluetooth sound, and enhancing the portability of the invention on the side surface;
in addition, in this embodiment, the bottom of the hanging fixing buckle 43 is also provided with the limit supporting portion 47, because the human body always moves in the moving process of the person, in order to prevent the situation that the bluetooth sound is separated from the magnetic suction block 44 in the moving process of the person, the limit supporting portion 47 is used for limiting the limit projection 42, specifically, after the magnetic suction block 44 is used for adsorbing the limit projection 42, the person stands up gradually, at this moment, the magnetic suction block 44 returns to the hanging fixing buckle 43 again, the connected limit projection 42 is just driven to the upper side of the limit supporting portion 47, and the access channel 48 on the limit supporting portion 47 can be used for allowing the connecting rope 41 to enter, so that the state that the limit projection 42 is completely contacted with the top surface of the limit supporting portion 47 is maintained, and in the moving process of the person, the limit projection 42, the connecting rope 41 and the bluetooth sound are prevented from falling under the dual actions of the supporting force of the magnetic suction block 44 and the limit supporting portion 47, and the stable state and safety of the bluetooth sound box 1 are ensured.
Example 3:
the anti-collision air bag strip 5 is fixedly arranged on the outer surface of the loudspeaker box 1, a plurality of suckers 6 are arranged at the bottom of the loudspeaker box 1 and distributed along the circumferential direction, traction ropes 7 are arranged at the edges of the suckers 6, and a plurality of the other ends of the traction ropes 7 are jointly fixed on the connecting ropes 41. The anti-collision air bag strip 5 can protect Bluetooth sound equipment and prevent damage caused by external impact.
In the embodiment, the stability of the Bluetooth sound placed on the table top can be improved by the aid of the sucker 6 through the cooperation of the traction rope 7 and the sucker 6, the Bluetooth sound is prevented from being knocked down at will, the Bluetooth sound is also protected from being in a vertical state all the time, and the supporting spring piece 46 and the limiting lug 42 are provided in a high-position state, so that the follow-up connection action is convenient to realize;
the difference is that after the magnetic attraction block 44 is connected with the limit bump 42 by adsorption, the person does not lift the Bluetooth sound upward, the crouching low-position state can be kept and the Bluetooth sound is gradually erected, the magnetic attraction block falls on the limit support portion 47 and then gradually stands up, the Bluetooth sound is lifted, because the top surface of the limit support portion 47 is provided with the accommodating groove 49, when the Bluetooth sound absorbed by the sucker 6 is lifted, the limit bump 42 is pulled to drop into the accommodating groove 49, after being limited by the accommodating groove 49, the connection rope 41 is pulled continuously under the double functions of the limit support portion 47 and the magnetic attraction, so that the separation of the magnetic attraction block 44 and the limit bump 42 caused by the absorption force of the sucker 6 is prevented;
because the bottom of the connecting rope 41 is connected with the traction rope 7, the traction rope 7 is provided with a pulling force, so that the local edge of the bottom sucker 6 is lifted, and the Bluetooth sound box can be lifted quickly after the Bluetooth sound box is separated from the adsorption state;
when the Bluetooth sound is intended to be placed on the table top again, the user squats down and bends down to separate the limiting lug 42 from the limiting support part 47, then presses the Bluetooth sound by using the lower jaw, and then the sucker 6 acts, and then lifts the magnet upwards, so that the separation action of the magnetic block 44 and the limiting lug 42 can be realized;
setting the magnetic attraction force of the magnetic attraction block 44 smaller than the attraction force of the suction cup 6 is a conventional choice in the prior art, and there is no design obstacle, so redundant description is omitted.
Example 4:
the suspension fixing buckle 43 comprises a fixing body 431 and an adjusting belt 432, wherein one side of the fixing body 431 is fixedly provided with a connecting piece, and the top of the other side is fixedly provided with a connecting rope 41; the connecting piece is used for being fixed on the button or the bag mouth; one end of the adjusting belt 432 is fixed on the fixed body 431, and the other end is sleeved on the neck of the person. In this embodiment, the hanging fixing buckle 43 is firmly installed on the button by others through the connecting piece, and is sleeved on the neck through the adjusting belt 432, so as to provide an upward lifting force for the fixed body 431 after the installation, keep the balance of the fixed body 431, prevent the condition that the fixed body 431 falls down under the action of the hand dead weight when the bluetooth sound is hung, and prevent the condition that the aesthetic degree and experience sense are affected when the bluetooth sound is carried, and through the arrangement of the connecting piece and the adjusting belt 432, the hanging fixing buckle 43 can be firmly installed on the button, thereby facilitating the subsequent portable connection operation; the adjusting strap 432 is a strap with adjustable tightness in the prior art, and can be adjusted as required.
As a further technical scheme, the connecting piece includes a circular block 433, a circular groove 434 is disposed on a side of the circular block 433 opposite to the fixed body 431, at least two threaded through grooves 435 are disposed on a side wall of the circular groove 434, which is close to the notch, the threaded through grooves 435 are distributed along a circumference, and a limit screw 436 is screwed in the threaded through grooves 435. In this embodiment, a specific structure of a connecting piece is provided, specifically, when in use, the round block 433 on the back of the fixing body 431 faces towards the button, the limit screw 436 is screwed, the thickness thread of the button passes through the space between the groove 435 and the bottom of the round groove 434, so that the button is locked between the limit screw 436 and the bottom of the round groove 434, and the threaded connection mode can effectively prevent the situation that the fixing block is separated from the button.
The connecting piece can also be a clip, and the clip can clamp the fixing body 431 on the chest pocket, so that the picking and placing are convenient.
The working principle of the invention is as follows:
when the Bluetooth sound is required to be carried out, firstly, the person bends over, and the magnetic block 44 connected through the pull rope 8 is separated from the non-ferromagnetic material hanging fixing buckle 43 under the action of the gravity center and then hangs in the air, so that the position of the magnetic block 44 is gradually lowered until the magnetic block 44 adsorbs the limit bump 42, the waist is gradually raised, and the limit bump 42 pulls the connecting rope 41 to lift the connected Bluetooth sound; the mode of biting the connecting rope 41 by a mouth is not needed in the process of moving the Bluetooth sound equipment, so that the Bluetooth sound equipment is cleaner and more sanitary in comparison;
on the basis of the original portable connecting mechanism 4, a supporting spring piece 46 and a limiting supporting part 47 are additionally arranged, the limiting lug 42 on the Bluetooth sound box in a static state is supported by the aid of the supporting spring piece 46, the limiting lug 42 is in a vertical high-position state, and compared with the situation that the limiting lug 42 is directly scattered on a table top, the position of the limiting lug 42 is changed from a disordered state to be relatively fixed, so that the bending amplitude of personnel is reduced, an obvious adsorption position can be provided, the subsequent downward movement adsorption action of the magnetic attraction block 44 is facilitated, the difficulty of realizing magnetic adsorption connection to lift the Bluetooth sound box is effectively reduced, and the portability of the Bluetooth sound box is enhanced by the side face;
in addition, a limit supporting part 47 is arranged at the bottom of the suspension fixing buckle 43, specifically, after the limit bump 42 is adsorbed by the magnetic attraction block 44, a person stands up gradually, at the moment, the magnetic attraction block 44 returns to the suspension fixing buckle 43, the connected limit bump 42 is just driven to the upper part of the limit supporting part 47, and an inlet and outlet channel 48 on the limit supporting part 47 can be used for the entrance of the connection rope 41, so that the state that the limit bump 42 is completely contacted with the top surface of the limit supporting part 47 is maintained, and in the moving position process of the person, the limit bump 42, the connection rope 41 and the Bluetooth sound are prevented from falling under the double functions of the attraction of the magnetic attraction block 44 and the supporting force of the limit supporting part 47, and the stable state and safety of the Bluetooth sound box 1 are ensured;
through the cooperation of the traction rope 7 and the sucker 6, the stability of the Bluetooth sound placed on the table top can be improved by utilizing the sucker 6, the situation that the Bluetooth sound is knocked down at will is prevented, meanwhile, the Bluetooth sound is also protected to be always in a vertical state, and the high-position state of the supporting spring piece 46 and the limiting lug 42 is provided, so that the realization of subsequent connection actions is facilitated;
specifically, after the magnetic attraction block 44 is connected with the limiting bump 42 by adsorption, a person does not lift the Bluetooth sound upward, the person can keep a squatting low-level state and gradually stand up, the magnetic attraction block falls on the limiting support portion 47, and then gradually stands up, the Bluetooth sound is lifted, because the top surface of the limiting support portion 47 is provided with the accommodating groove 49, when the Bluetooth sound absorbed by the sucker 6 is lifted, the limiting bump 42 is pulled to move down in the accommodating groove 49, and after being limited by the accommodating groove 49, the connection rope 41 is pulled continuously under the double functions of the limiting support portion 47 and the magnetic attraction, so that the magnetic attraction block 44 and the limiting bump 42 are prevented from being separated due to the absorption force of the sucker 6;
because the bottom of the connecting rope 41 is connected with the traction rope 7, the traction rope 7 is provided with a pulling force, so that the local edge of the bottom sucker 6 is lifted, and the Bluetooth sound box can be lifted quickly after the Bluetooth sound box is separated from the adsorption state;
when the Bluetooth sound is intended to be placed on the table top again, the user squats down and bends down to separate the limiting lug 42 from the limiting support portion 47, then presses the Bluetooth sound with the chin, and then the suction cup 6 acts, and then lifts the magnet upwards, so that the separation action of the magnetic block 44 and the limiting lug 42 can be realized.
The foregoing describes one embodiment of the present invention in detail, but the description is only a preferred embodiment of the present invention and should not be construed as limiting the scope of the invention. All equivalent changes and modifications within the scope of the present invention are intended to be covered by the present invention.
Claims (9)
1. The utility model provides a bluetooth sound of mutual interference is prevented to many loudspeaker, includes audio amplifier (1), its characterized in that, be equipped with a plurality of speaker units (2) in audio amplifier (1), be provided with between two adjacent speaker units (2) and prevent interference subassembly (3), prevent interference subassembly (3) are used for separating the sound production angle of every speaker unit (2); a portable connecting mechanism (4) is arranged at the top of the sound box (1), and the portable connecting mechanism (4) can carry the sound box (1) to leave the current position;
the portable connection mechanism (4) comprises:
the connecting rope (41) is arranged at one end of the connecting rope (41) at the top of the sound box (1);
the limiting lug (42) is fixedly arranged at the other end of the connecting rope (41);
a hanging fixing buckle (43), wherein the hanging fixing buckle (43) is detachably fixed on the bag opening or the button;
the magnetic attraction block (44), magnetic attraction block (44) one end is in through stay cord (8) swing joint hang the top of fixed knot (43), magnetic attraction block (44) bottom offer with spacing lug (42) complex hold notch (45).
2. The multi-horn mutual interference prevention Bluetooth sound device according to claim 1, wherein two pull ropes (8) are symmetrically distributed on the hanging fixing buckle (43).
3. The multi-horn mutual interference prevention bluetooth sound according to claim 1, wherein the portable connection mechanism (4) further comprises: the supporting spring piece (46), the supporting spring piece (46) is sleeved on the connecting rope (41), the limiting lug (42) is arranged to be a waist circle, and the diameter of the limiting lug (42) is larger than that of the supporting spring piece (46).
4. A multi-horn mutual interference prevention bluetooth sound according to claim 2 or 3, wherein a limiting support part (47) is fixedly arranged at the bottom of the hanging fixing buckle (43), a penetrating access passage (48) is arranged in the middle of the limiting support part (47), and the diameter of the access passage (48) is smaller than that of the limiting projection (42) and larger than that of the connecting rope (41).
5. The multi-speaker mutual interference prevention bluetooth sound device according to claim 4, wherein an accommodating groove (49) is formed in the upper surface of the limiting support portion (47), the accommodating groove (49) is matched with the limiting protruding block (42), and the groove depth of the accommodating groove (49) is one fourth of the thickness of the limiting protruding block (42).
6. The multi-loudspeaker mutual interference prevention Bluetooth sound box according to claim 5, wherein anti-collision air bag strips (5) are fixedly arranged on the outer surface of the sound box (1), a plurality of suckers (6) are arranged at the bottom of the sound box (1) and distributed along the circumferential direction, traction ropes (7) are arranged at the edges of the suckers (6), and the other ends of the traction ropes (7) are jointly fixed on the connecting ropes (41).
7. The multi-speaker mutual interference prevention bluetooth sound according to claim 1, wherein the hanging fixing buckle (43) comprises a fixing body (431) and an adjusting belt (432), wherein one side of the fixing body (431) is fixedly provided with a connecting piece, and the top of the other side is fixedly provided with a connecting rope (41); the connecting piece is used for being fixed on the button or the bag mouth; one end of the adjusting belt (432) is fixed on the fixed body (431), and the other end is sleeved on the neck of the person.
8. The multi-horn mutual interference prevention Bluetooth sound device as claimed in claim 7, wherein the connecting piece comprises a circular block (433), a circular groove (434) is formed in one side, facing away from the fixed body (431), of the circular block (433), at least two thread through grooves (435) are formed in the side wall, close to the notch, of the circular groove (434), the thread through grooves (435) are distributed along the circumference, and limit screws (436) are connected with the threads in the thread through grooves (435).
9. The multi-horn mutual interference prevention bluetooth sound according to claim 1, wherein the interference prevention component (3) comprises:
the sound-absorbing cotton (31) is fixedly arranged on the side wall of the loudspeaker unit (2);
and the magnetic isolation plate (32), wherein the magnetic isolation plate (32) is arranged in the sound absorption cotton (31).
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| CN202310653974.9A CN116600222B (en) | 2023-06-05 | 2023-06-05 | Multi-loudspeaker mutual interference prevention Bluetooth sound equipment |
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| CN202310653974.9A CN116600222B (en) | 2023-06-05 | 2023-06-05 | Multi-loudspeaker mutual interference prevention Bluetooth sound equipment |
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| CN116600222B true CN116600222B (en) | 2023-11-28 |
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| CN116600222A (en) | 2023-08-15 |
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