CN114567843A - Loudspeaker with falling-resistant and collision-resistant functions - Google Patents
Loudspeaker with falling-resistant and collision-resistant functions Download PDFInfo
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- CN114567843A CN114567843A CN202210465943.6A CN202210465943A CN114567843A CN 114567843 A CN114567843 A CN 114567843A CN 202210465943 A CN202210465943 A CN 202210465943A CN 114567843 A CN114567843 A CN 114567843A
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- loudspeaker
- fixedly connected
- box body
- main box
- sliding
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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
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/06—Loudspeakers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G11/00—Arrangements of electric cables or lines between relatively-movable parts
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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
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/02—Details
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- General Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
Abstract
The invention discloses a loudspeaker with a drop-resistant and collision-resistant function, which belongs to the technical field of loudspeakers and comprises a loudspeaker main box body, wherein a sound amplifying loudspeaker is connected in the loudspeaker main box body in a sliding mode, the top of the loudspeaker main box body is fixedly connected with a connecting block, the top of the connecting block is detachably provided with an installation rod, the bottom of the sound amplifying loudspeaker is fixedly connected with a buffer assembly, the top of the sound amplifying loudspeaker is connected with a connecting cable in an inserting mode, and the connecting cable is connected in a through hole formed in the top of the loudspeaker main box body in a sliding mode. According to the loudspeaker main box, the protective assembly is arranged, so that the third spring drives the connecting groove seat to slide towards the interior of the loudspeaker main box body through the sliding block, the loudspeaker is stored, the loudspeaker is protected, when the loudspeaker main box body falls off accidentally, the loudspeaker is stored into the loudspeaker main box body, the loudspeaker is stored and protected, the loudspeaker is prevented from being damaged, and the service life of the loudspeaker is prolonged.
Description
Technical Field
The invention belongs to the technical field of loudspeakers, and particularly relates to a loudspeaker with functions of falling resistance and collision avoidance.
Background
Along with the development and progress of society, the living standard of people is continuously improved, nowadays with increasingly developed material level, people no longer meet the enjoyment on the material and pay more attention to the enjoyment on the spiritual culture, music is used as a long-history art and is widely loved by people, good music is not distinguished from countries and people, the music can enable people to generate resonance on the soul and the spirit, in the process of selling the music for the limited time, people not only need to be made into excellent musical instruments, but also need to be provided with loudspeakers which can enable the music to be spread farther, and at present, loudspeakers are hung at a high position in many public places to play the music for people to enjoy.
But current speaker structure is simple relatively, and traditional speaker does not generally possess safeguard function, and when falling from the eminence, the speaker lacks necessary protection, makes the speaker receive the damage easily, and simultaneously, current speaker is when falling, and the speaker can't in time separate with the connecting cable, and the connecting cable is pulled together to fall by the speaker easily, and is the same circuit damage that causes, and serious upgrade can cause the short circuit to cause the conflagration.
Disclosure of Invention
The invention aims to: the problem that the loudspeaker is not provided with energy absorption buffering and is easy to break and the loudspeaker can be pulled and a connecting cable is damaged when falling is solved, and the provided loudspeaker with the functions of falling resistance and collision avoidance.
In order to achieve the purpose, the invention adopts the following technical scheme:
a loudspeaker with a drop-resistant and collision-resistant function comprises a loudspeaker main box body, wherein a sound amplifying horn is connected in the loudspeaker main box body in a sliding mode, the top of the loudspeaker main box body is fixedly connected with a connecting block, the top of the connecting block is detachably provided with an installation rod, the bottom of the sound amplifying horn is fixedly connected with a buffering assembly, the top of the sound amplifying horn is connected with a connecting cable in an inserting mode, the connecting cable is connected in a through hole formed in the top of the loudspeaker main box body in a sliding mode, the outer surface of the connecting cable is movably connected with a wire pulling assembly, and one side of the wire pulling assembly is connected with a protection assembly in a transmission mode;
the buffer assembly comprises a placing plate, the top of the placing plate and the bottom of the sound amplifying horn are fixedly mounted, a fixed block is fixedly connected to the bottom of the placing plate, connecting rods are hinged to two sides of the fixed block through hinge pins, a sliding block is hinged to one end, far away from the fixed block, of each connecting rod through hinge pins, and a second sliding rod is slidably connected to the inside of each sliding block.
As a further description of the above technical solution:
the loudspeaker main box body is internally and slidably connected with a connecting groove seat, a second sliding rod is fixedly connected in the connecting groove seat, a first spring is sleeved on the outer surface of the second sliding rod, two ends of the first spring are fixedly connected with one side of the inner wall of the connecting groove seat and one side of a sliding block respectively, a first sliding rod is fixedly connected with the periphery of the bottom of the placing plate, and the first sliding rod is slidably connected with a sliding hole formed in the top of the connecting groove seat.
As a further description of the above technical solution:
the protection component comprises a protection line, one end of the protection line is fixedly connected with the bottom of the installation rod, one end of the protection line is fixedly connected with a connecting rod of the installation rod, the connecting rod is movably connected with an inner cavity formed in the top of one side of the loudspeaker main box body, a rack is fixedly connected with the bottom of the connecting rod, a second spring is sleeved on the outer surface of the connecting rod, two ends of the second spring are fixedly connected with one side of the inner cavity inner wall and one end of the rack respectively, a third sliding rod is fixedly connected with one end of the rack far away from the connecting rod, a sliding sleeve is slidably connected to the outer surface of the third sliding rod, and the sliding sleeve is fixedly connected with the inner cavity inner wall.
As a further description of the above technical solution:
the rack one side meshing has the third gear, the third gear rotates with inner chamber inner wall one side through the third pivot to be connected, third pivot one end surface joint has the second fluted disc, second fluted disc below is connected with first fluted disc through the drive chain transmission, first fluted disc rotates with inner chamber inner wall both sides through the second pivot to be connected.
As a further description of the above technical solution:
first spout has been seted up to speaker main tank body inside, second pivot one end extends to inside and rotate with first spout of first spout and is connected, second pivot surface joint has the cam, the laminating of cam one side has the stopper, stopper and first spout sliding connection, stopper and connection groove seat bottom fixed connection.
As a further description of the above technical solution:
the loudspeaker main box body is characterized in that second sliding grooves are formed in two sides of the interior of the loudspeaker main box body, a fourth sliding rod is fixedly connected in each second sliding groove, a sliding block is connected to the outer surface of each fourth sliding rod in a sliding mode, one side of each sliding block is fixedly connected with one side of a connecting groove seat, a third spring is sleeved on the outer surface of each fourth sliding rod, and two ends of each third spring are fixedly connected with one side of each sliding block and one side of the inner wall of each second sliding groove respectively.
As a further description of the above technical solution:
the wire drawing assembly comprises a first gear, the first gear is connected with the outer surface of the third rotating shaft in a clamped mode, a second gear is meshed on one side of the first gear, the second gear is fixedly connected with a first rotating shaft on one side, a cavity is formed in the loudspeaker main box body, and one end of the first rotating shaft is connected with one side of the inner wall of the cavity in a rotating mode.
As a further description of the above technical solution:
the outer surfaces of the first rotating shaft and the third rotating shaft can be clamped with rotating pulleys, the axes of the two rotating pulleys are located on the same plane, and the two sides of the connecting cable are attached to the rotating pulleys.
As a further description of the above technical solution:
the loudspeaker box comprises a loudspeaker main box body and is characterized in that a mounting plate is fixedly connected to the top of the mounting rod, mounting holes are formed in the periphery of the top of the mounting plate, and an energy absorption box is fixedly connected to the bottom of the loudspeaker main box body.
As a further description of the above technical solution:
a heat dissipation hole is formed in one side of the main loudspeaker box body, and a heat dissipation fan is fixedly mounted in the heat dissipation hole.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. according to the loudspeaker main box, the protective assembly is arranged, when the protective line is broken, the connecting rod drives the rack to move downwards, the rack drives the third rotating shaft to rotate through the third gear, the third rotating shaft drives the first fluted disc to rotate through the second fluted disc, the first fluted disc drives the cam to rotate, the cam rotates and removes the limit of the limiting block and removes the limit of the connecting groove seat, the third spring drives the connecting groove seat to slide towards the inside of the loudspeaker main box body through the sliding block, the loudspeaker is stored, the loudspeaker is protected, when the loudspeaker main box body falls off accidentally, the loudspeaker is stored into the loudspeaker main box body, the loudspeaker is stored and protected, the loudspeaker is prevented from being damaged, and the service life of the loudspeaker is prolonged.
2. According to the loudspeaker main box body, the buffer assembly and the energy absorption box are arranged, so that impact kinetic energy when the loudspeaker main box body falls to the ground can be effectively reduced, the loudspeaker main box body is protected, meanwhile, the sound reinforcement loudspeaker drives the placing plate to move, the placing plate drives the connecting rod to move through the movement of the fixing block, the connecting rod drives the two sliding blocks to slide on the outer surface of the second sliding rod, and the first spring is contracted, so that the impact force applied to the sound reinforcement loudspeaker is reduced, the damage to the sound reinforcement loudspeaker and the loudspeaker main box body can be effectively reduced, and the self-protection capability of the loudspeaker main box body is improved.
3. According to the invention, by arranging the wire pulling assembly, the protection wire is broken under the gravity pull of the loudspeaker main box body, so that the rack drives the third gear to rotate under the elastic force of the first spring, the third gear drives the first gear to rotate through the third rotating shaft, and the first gear drives the second gear to rotate, so that the two rotating pulleys reversely rotate and drive the connecting cable to move upwards, the automatic pulling-out of the connecting cable can be realized, the damage to the connecting cable caused by the entanglement of the loudspeaker main box body and the connecting cable is avoided, and the service life of the connecting cable is prolonged.
Drawings
Fig. 1 is a schematic perspective view of a speaker with crash-proof and anti-collision functions according to the present invention;
fig. 2 is a schematic front sectional view of a speaker with crash-proof and anti-collision functions according to the present invention;
fig. 3 is a schematic top sectional view of a main cabinet of a speaker with crash-proof and anti-collision functions according to the present invention;
fig. 4 is a schematic side sectional view illustrating a structure of a wire drawing assembly of a speaker with crash-proof and anti-collision functions according to the present invention;
fig. 5 is an enlarged schematic structural diagram of a part a of a speaker with a crash-proof and anti-collision function according to the present invention;
fig. 6 is an enlarged schematic structural diagram of a part B of a speaker with a crash-proof and anti-collision function according to the present invention;
fig. 7 is an enlarged structural schematic diagram of a part C of a speaker with a crash-proof and anti-collision function according to the present invention.
Illustration of the drawings: 1. a speaker main cabinet; 2. a sound amplification loudspeaker; 3. a buffer assembly; 301. placing the plate; 302. a first slide bar; 303. a second slide bar; 304. a connecting slot seat; 305. a fixed block; 306. a first spring; 307. a connecting rod; 308. a slider; 4. mounting a plate; 5. mounting a rod; 6. connecting blocks; 7. a wire drawing assembly; 701. a cavity; 702. a first gear; 703. a second gear; 704. a first rotating shaft; 705. rotating the pulley;
8. a guard assembly; 801. a protection line; 802. a connecting rod; 803. a second spring; 804. an inner cavity; 805. a sliding sleeve; 806. a third slide bar; 807. a drive chain; 808. a first fluted disc; 809. a second rotating shaft; 810. a first chute; 811. a second chute; 812. a third spring; 813. a slider; 814. a fourth slide bar; 815. a rack; 816. a second fluted disc; 817. a cam; 818. a limiting block; 819. a third gear; 820. a third rotating shaft; 9. a heat radiation fan; 10. heat dissipation holes; 11. connecting a cable; 12. an energy absorption box; 13. and a through hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides a technical solution: a loudspeaker with a drop-resistant and anti-collision function comprises a loudspeaker main box body 1, wherein a sound amplifying horn 2 is connected in the loudspeaker main box body 1 in a sliding mode, a connecting block 6 is fixedly connected to the top of the loudspeaker main box body 1, an installation rod 5 is detachably installed at the top of the connecting block 6, a buffer component 3 is fixedly connected to the bottom of the sound amplifying horn 2, a connecting cable 11 is inserted and connected to the top of the sound amplifying horn 2, the connecting cable 11 is connected in a through hole 13 formed in the top of the loudspeaker main box body 1 in a sliding mode, a wire pulling component 7 is movably connected to the outer surface of the connecting cable 11, a protective component 8 is connected to one side of the wire pulling component 7 in a transmission mode, an installation plate 4 is fixedly connected to the top of the installation rod 5, installation holes are formed in the periphery of the top of the installation plate 4, an energy absorption box 12 is fixedly connected to the bottom of the loudspeaker main box body 1, and a heat dissipation hole 10 is formed in one side of the loudspeaker main box body 1, a heat radiation fan 9 is fixedly arranged in the heat radiation hole 10;
The implementation mode is specifically as follows: by arranging the buffer component 3 and the energy absorption box 12, the energy absorption box 12 can effectively reduce the impact kinetic energy when falling to the ground, the loudspeaker main box body 1 is protected, meanwhile, the connecting rod 307 drives the two sliding blocks 308 to slide on the outer surface of the second sliding rod 303 and enables the first spring 306 to contract, thereby slowing down the impact force on the loudspeaker 2, effectively reducing the damage on the loudspeaker 2 and the loudspeaker main box body 1, improving the self-protection capability of the loudspeaker main box body 1, by arranging the first sliding rod 302, the first sliding rod 302 is connected with the connecting groove seat 304 in a sliding manner, the first sliding rod 302 can play a role in supporting and limiting the placing plate 301, the shaking of the placing plate 301 can be effectively reduced, thereby improve the stability of public address loudspeaker 2, through setting up radiator fan 9, can dispel the heat to speaker main tank body 1 and public address loudspeaker 2, overheated and influence the broadcast effect when can avoiding speaker main tank body 1 and public address loudspeaker 2 to use.
The protection assembly 8 comprises a protection wire 801, one end of the protection wire 801 is fixedly connected with the bottom of the installation rod 5, one end of the protection wire 801, which is far away from the installation rod 5, is fixedly connected with a connecting rod 802, the connecting rod 802 is movably connected with an inner cavity 804 formed in the top of one side of the loudspeaker main box body 1, the bottom of the connecting rod 802 is fixedly connected with a rack 815, the outer surface of the connecting rod 802 is sleeved with a second spring 803, two ends of the second spring 803 are respectively fixedly connected with one side of the inner wall of the inner cavity 804 and one end of the rack 815, which is far away from the connecting rod 802, is fixedly connected with a third sliding rod 806, the outer surface of the third sliding rod 806 is slidably connected with a sliding sleeve 805, the sliding sleeve 805 is fixedly connected with the inner wall of the inner cavity 804, one side of the rack 815 is engaged with a third gear 819, the third gear 819 is rotatably connected with one side of the inner wall of the inner cavity 804 through a third rotating shaft 820, and the outer surface of one end of the third rotating shaft 820 is clamped with a second fluted disc 816, a first fluted disc 808 is connected below the second fluted disc 816 in a transmission manner through a transmission chain 807, the first fluted disc 808 is rotatably connected with two sides of the inner wall of the inner cavity 804 through a second rotating shaft 809, a first sliding groove 810 is formed in the loudspeaker main box body 1, one end of the second rotating shaft 809 extends into the first sliding groove 810 and is rotatably connected with the first sliding groove 810, a cam 817 is clamped on the outer surface of the second rotating shaft 809, a limiting block 818 is attached to one side of the cam 817, the limiting block 818 is slidably connected with the first sliding groove 810, the limiting block 818 is fixedly connected with the bottom of the connecting groove base 304, second sliding grooves 811 are formed in two sides of the inner part of the loudspeaker main box body 1, a fourth sliding rod 814 is fixedly connected in the second sliding groove 811, a sliding block 813 is slidably connected with the outer surface of the fourth sliding rod 814, one side of the sliding block 813 is fixedly connected with one side of the connecting groove base 304, and a third spring 812 is sleeved on the outer surface of the fourth sliding rod 814, two ends of the third spring 812 are respectively fixedly connected with one side of the sliding block 813 and one side of the inner wall of the second sliding groove 811.
The implementation mode is specifically as follows: through setting up protection component 8, when protection line 801 splits, rack 815 drives third pivot 820 through third gear 819 and rotates, third pivot 820 drives first fluted disc 808 through second fluted disc 816 and rotates, and simultaneously, cam 817 rotates and removes spacing to stopper 818 and removes spacing to connecting the cell holder 304, make the accomodation that realizes public address loudspeaker 2, accomplish the protection to public address loudspeaker 2, when can making speaker main tank 1 unexpected drop, loudspeaker 2 accomodates into speaker main tank 1 inside, realize accomodating the protection to public address loudspeaker 2, avoid the damage of public address loudspeaker 2, improve the life of public address loudspeaker 2.
The wire drawing assembly 7 comprises a first gear 702, the first gear 702 is clamped with the outer surface of a third rotating shaft 820, one side of the first gear 702 is engaged with a second gear 703, the second gear 703 is fixedly connected with a first rotating shaft 704 on one side, a cavity 701 is formed inside the loudspeaker main box body 1, one end of the first rotating shaft 704 is rotatably connected with one side of the inner wall of the cavity 701, the outer surfaces of the first rotating shaft 704 and the third rotating shaft 820 are respectively clamped with a rotating pulley 705, the axle centers of the two rotating pulleys 705 are located on the same plane, and the two sides of a connecting cable 11 are respectively attached to the rotating pulleys 705.
The implementation mode is specifically as follows: first gear 702 drives second gear 703 and rotates to make two rotating pulley 705 antiport and drive connecting cable 11 and upwards remove, can realize connecting cable 11's automation and extract, avoid speaker main tank 1 to entangle mutually with connecting cable 11 and cause connecting cable 11 to damage, thereby improve connecting cable 11's life.
The working principle is as follows: when the loudspeaker main box body is used, a worker fixedly installs the loudspeaker main box body 1 in a designated place through the installation plate 4 and inserts and connects the connecting cable 11 with the sound amplifying loudspeaker 2, so that the loudspeaker can be normally operated and used.
When the mounting rod 5 of the speaker main cabinet 1 is broken, the protection wire 801 is broken by gravity pull of the speaker main cabinet 1, at this time, the protection wire 801 no longer performs limit pull on the connecting rod 802, the connecting rod 802 drives the rack 815 to move downward under the action of the elastic force of the first spring 306, the rack 815 drives the third sliding rod 806 to slide in the sliding sleeve 805, the rack 815 drives the third gear 819 to rotate, the third gear 819 drives the third rotating shaft 820 to rotate, the third rotating shaft 820 drives the second toothed disc 816 to rotate, the second toothed disc 816 drives the first toothed disc 808 to rotate through the transmission chain 807, the first toothed disc 808 drives the second rotating shaft 809 to rotate, the second rotating shaft 809 drives the cam 817 to rotate, the cam 817 rotates and releases the limit on the limiting block 818, so as to release the limit on the connecting slot base 304, the third spring 812 drives the sliding block to slide on the outer surface of the fourth sliding rod 814, the sliding block 813 drives the connecting slot base 304 to slide towards the inside of the speaker main cabinet 1, the connecting slot seat 304 drives the sound reinforcement speaker 2 to slide towards the inside of the speaker main box body 1 through the placing plate 301, so as to complete the protection of the sound reinforcement speaker 2.
In the process, the third rotating shaft 820 drives the first gear 702 to rotate, the first gear 702 drives the second gear 703 to rotate, the second gear 703 drives the first rotating shaft 704 to rotate, the first rotating shaft 704 and the third rotating shaft 820 both drive the rotating pulley 705 to rotate, and since the first gear 702 is engaged with the second gear 703, the rotating directions of the first gear 702 and the second gear 703 are opposite, so that the rotating directions of the two rotating pulleys 705 are opposite, and the two rotating pulleys 705 drive the connecting cable 11 to move upwards and separate from the sound amplifying horn 2.
When the loudspeaker main box body 1 weighs down on ground, the energy-absorbing box 12 can effectively reduce the impact kinetic energy when falling to the ground, play the guard action to the loudspeaker main box body 1, and simultaneously, when the loudspeaker main box body 1 received the collision, the loudspeaker 2 drives and places board 301 and remove, place board 301 and drive fixed block 305 and remove, fixed block 305 drives the connecting rod 307 and removes, the connecting rod 307 drives two sliders 308 and slides and make first spring 306 shrink at second slide bar 303 surface, thereby slow down the impact force that the loudspeaker 2 received, the injury that less loudspeaker 2 received.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. A loudspeaker with a drop-resistant and collision-resistant function comprises a loudspeaker main box body (1) and is characterized in that a sound-amplifying loudspeaker (2) is connected in the loudspeaker main box body (1) in a sliding mode, a connecting block (6) is fixedly connected to the top of the loudspeaker main box body (1), an installing rod (5) is detachably installed at the top of the connecting block (6), a buffering assembly (3) is fixedly connected to the bottom of the sound-amplifying loudspeaker (2), a connecting cable (11) is connected to the top of the sound-amplifying loudspeaker (2) in an inserting mode, the connecting cable (11) is connected in a through hole (13) formed in the top of the loudspeaker main box body (1) in a sliding mode, a wire pulling assembly (7) is movably connected to the outer surface of the connecting cable (11), and a protective assembly (8) is connected to one side of the wire pulling assembly (7) in a transmission mode;
buffer unit (3) including placing board (301), place board (301) top and megaphone (2) bottom fixed mounting, place board (301) bottom fixedly connected with fixed block (305), fixed block (305) both sides all articulate through the round pin axle has connecting rod (307), the one end that fixed block (305) were kept away from in connecting rod (307) articulates through the round pin axle has slider (308), slider (308) inside sliding connection has second slide bar (303).
2. The loudspeaker with the functions of falling resistance and collision avoidance according to claim 1, wherein a connecting groove seat (304) is slidably connected in the loudspeaker main box body (1), the second slide bar (303) is fixedly connected in the connecting groove seat (304), a first spring (306) is sleeved on the outer surface of the second slide bar (303), two ends of the first spring (306) are respectively and fixedly connected with one side of the inner wall of the connecting groove seat (304) and one side of a slide block (308), the periphery of the bottom of the placing plate (301) is fixedly connected with the first slide bar (302), and the first slide bar (302) is slidably connected with a slide hole formed in the top of the connecting groove seat (304).
3. The loudspeaker with the functions of falling resistance and collision avoidance according to claim 1, wherein the protection assembly (8) comprises a protection wire (801), one end of the protection wire (801) is fixedly connected with the bottom of the installation rod (5), one end of the protection wire (801) far away from the installation rod (5) is fixedly connected with a connecting rod (802), the connecting rod (802) is movably connected with an inner cavity (804) formed in the top of one side of the loudspeaker main box body (1), the bottom of the connecting rod (802) is fixedly connected with a rack (815), a second spring (803) is sleeved on the outer surface of the connecting rod (802), two ends of the second spring (803) are respectively fixedly connected with one side of the inner wall of the inner cavity (804) and one end of the rack (815), one end of the rack (815) far away from the connecting rod (802) is fixedly connected with a third sliding rod (806), and a sliding sleeve (805) is slidably connected with the outer surface of the third sliding rod (806), the sliding sleeve (805) is fixedly connected with the inner wall of the inner cavity (804).
4. The loudspeaker with the functions of falling resistance and collision avoidance according to claim 3, wherein a third gear (819) is meshed with one side of the rack (815), the third gear (819) is rotatably connected with one side of the inner wall of the inner cavity (804) through a third rotating shaft (820), a second fluted disc (816) is clamped on the outer surface of one end of the third rotating shaft (820), a first fluted disc (808) is connected below the second fluted disc (816) through a transmission chain (807), and the first fluted disc (808) is rotatably connected with two sides of the inner wall of the inner cavity (804) through a second rotating shaft (809).
5. The loudspeaker with the functions of falling resistance and collision avoidance according to claim 4, wherein a first sliding groove (810) is formed in the loudspeaker main box body (1), one end of the second rotating shaft (809) extends into the first sliding groove (810) and is rotatably connected with the first sliding groove (810), a cam (817) is clamped on the outer surface of the second rotating shaft (809), a limiting block (818) is attached to one side of the cam (817), the limiting block (818) is slidably connected with the first sliding groove (810), and the limiting block (818) is fixedly connected with the bottom of the connecting groove seat (304).
6. The loudspeaker with the functions of falling resistance and collision avoidance according to claim 1, wherein a second sliding groove (811) is formed in each of two sides of the interior of the loudspeaker main box body (1), a fourth sliding rod (814) is fixedly connected in the second sliding groove (811), a sliding block (813) is slidably connected to the outer surface of the fourth sliding rod (814), one side of the sliding block (813) is fixedly connected with one side of the connecting groove seat (304), a third spring (812) is sleeved on the outer surface of the fourth sliding rod (814), and two ends of the third spring (812) are respectively fixedly connected with one side of the sliding block (813) and one side of the inner wall of the second sliding groove (811).
7. The loudspeaker with the functions of falling resistance and collision avoidance according to claim 1, wherein the wire pulling assembly (7) comprises a first gear (702), the first gear (702) is clamped with the outer surface of a third rotating shaft (820), a second gear (703) is engaged with one side of the first gear (702), the second gear (703) is fixedly connected with the first rotating shaft (704) on one side, a cavity (701) is formed in the loudspeaker main box body (1), and one end of the first rotating shaft (704) is rotatably connected with one side of the inner wall of the cavity (701).
8. The loudspeaker with the functions of falling resistance and collision avoidance according to claim 7, wherein the outer surfaces of the first rotating shaft (704) and the third rotating shaft (820) are respectively connected with a rotating pulley (705), the axes of the two rotating pulleys (705) are located on the same plane, and both sides of the connecting cable (11) are attached to the rotating pulleys (705).
9. The loudspeaker with the functions of falling resistance and collision avoidance according to claim 1, wherein the top of the mounting rod (5) is fixedly connected with a mounting plate (4), mounting holes are formed in the periphery of the top of the mounting plate (4), and an energy absorption box (12) is fixedly connected into the bottom of the loudspeaker main box body (1).
10. The loudspeaker with the functions of falling resistance and collision avoidance according to claim 1, wherein a heat dissipation hole (10) is formed in one side of the loudspeaker main box body (1), and a heat dissipation fan (9) is fixedly installed in the heat dissipation hole (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210465943.6A CN114567843B (en) | 2022-04-29 | 2022-04-29 | Loudspeaker with falling-resistant and collision-resistant functions |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210465943.6A CN114567843B (en) | 2022-04-29 | 2022-04-29 | Loudspeaker with falling-resistant and collision-resistant functions |
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| CN114567843A true CN114567843A (en) | 2022-05-31 |
| CN114567843B CN114567843B (en) | 2022-07-26 |
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| CN202210465943.6A Active CN114567843B (en) | 2022-04-29 | 2022-04-29 | Loudspeaker with falling-resistant and collision-resistant functions |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN114567843B (en) | 2022-07-26 |
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Effective date of registration: 20230524 Address after: No. I-8-02-02, Guangfo Zhao (Huaiji) Economic Cooperation Zone (Zone B), Xingfu Street, Huaiji County, Zhaoqing City, Guangdong Province, 526400 Patentee after: Meirui (Guangdong) audio equipment Co.,Ltd. Address before: 518119 No. 101, 201, 301, 401, 501, 201, 301, A005, building a006, Zhiyou group, No. 92, Jinye Road, Kuixin community, Kuiyong street, Dapeng New District, Shenzhen, Guangdong Patentee before: FLYBALL ELECTRONIC (SHENZHEN) Co.,Ltd. |