CN116847231A - Outdoor movable sound box - Google Patents
Outdoor movable sound box Download PDFInfo
- Publication number
- CN116847231A CN116847231A CN202310832417.3A CN202310832417A CN116847231A CN 116847231 A CN116847231 A CN 116847231A CN 202310832417 A CN202310832417 A CN 202310832417A CN 116847231 A CN116847231 A CN 116847231A
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- 230000005540 biological transmission Effects 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 10
- 230000001681 protective effect Effects 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 3
- 239000012634 fragment Substances 0.000 abstract description 10
- 230000000712 assembly Effects 0.000 description 12
- 238000000429 assembly Methods 0.000 description 12
- 238000010586 diagram Methods 0.000 description 5
- 230000005484 gravity Effects 0.000 description 4
- 238000005452 bending Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
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
- H04R1/025—Arrangements for fixing loudspeaker transducers, e.g. in a box, furniture
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2201/00—Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
- H04R2201/02—Details casings, cabinets or mounting therein for transducers covered by H04R1/02 but not provided for in any of its subgroups
- H04R2201/025—Transducer mountings or cabinet supports enabling variable orientation of transducer of cabinet
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
Abstract
The invention belongs to the technical field of outdoor movable sound boxes, in particular to an outdoor movable sound box which comprises a sound box body and a movable base, wherein a pull rod assembly is movably inserted at the back side of the sound box body, and comprises: the guide way is offered to the body of rod, body of rod sliding connection guide way, set up the mounting hole on the body of rod, and, fixed mounting is at the U type shell fragment in the mounting hole, a plurality of groups of draw-in grooves are offered to the equidistance in the guide way, U type shell fragment joint draw-in groove, the pulling body of rod upwards slides along the guide way, make the body of rod highly rise, the body of rod that the user accessible promotes the pull out makes the body of rod remove, thereby avoid the user to bow, make the user promote the body of sound more light, the body of rod pulls out the back, through U type shell fragment and draw-in groove, realize spacing to the body of rod position, because the draw-in groove sets up to the multiunit, the user can be according to the height of self, with the body of rod pulling to suitable height, the practicality of the device has been improved.
Description
Technical Field
The invention belongs to the technical field of outdoor movable sound boxes, and particularly relates to an outdoor movable sound box.
Background
At present, along with the increase of the places of the use of the loudspeaker box, such as the loudspeaker box for outdoor performance, the loudspeaker box for indoor concert, the loudspeaker box for square dance and the like, when the loudspeaker box is used in the places, the transfer frequency of the loudspeaker box is higher, and the roller is additionally arranged at the bottom of the existing loudspeaker box, so that the loudspeaker box can be quickly transferred.
An active movable coaxial point sound source sound box with a publication number of CN216960116U comprises a movable wheel, wherein a plurality of groups of sound boxes are arranged on the movable wheel, and each sound box is connected through an angle adjusting assembly. The active movable coaxial point sound source sound box is characterized in that a woofer and a tweeter are concentrically arranged, the woofer and the tweeter are embedded together, so that the tweeter and the woofer are simultaneously played, and a listener can listen to the woofer and the woofer during playing, thereby avoiding delay; when the height needs to be adjusted, the sound box on the upper side is lifted upwards, the connecting rod moves upwards along the slot, the rope body drives the inserting rod to be inserted into the slot hole and the inserting hole, so that angle adjustment is realized, and the angle before a plurality of sound boxes is adjusted according to requirements through the arrangement of the angle adjustment assembly.
In the scheme, when the sound box is transferred, the sound box is required to be pushed manually, so that the movable wheel at the bottom of the sound box can roll along the ground, and the sound box is transferred, but in practical application, the height of the sound box is far lower than that of a human body, so that when the sound box is pushed, a person needs to keep a bending posture at all times, the labor load of the person for transferring the sound box is increased, and meanwhile, the sound box is very inconvenient to push; to this end, the invention provides an outdoor movable sound box.
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 outdoor movable sound box, which comprises a sound box body and a movable base, wherein a pull rod assembly is movably inserted at the back side of the sound box body, and the pull rod assembly comprises: the back side of the sound body is provided with a guide groove, the rod body is connected with the guide groove in a sliding way, a mounting hole is arranged on the rod body, and, the U-shaped elastic pieces are fixedly arranged in the mounting holes, a plurality of groups of clamping grooves are formed in the guide grooves at equal intervals, and the U-shaped elastic pieces are clamped with the clamping grooves;
the pulling body of rod upwards slides along the guide way, makes the body of rod highly rise, and the user accessible promotes the body of rod of pull out makes the sound body remove to avoid the user to bow, make the user promote sound body more light, the body of rod pulls out the back, realizes spacing to the body of rod position through U type shell fragment and draw-in groove, because the draw-in groove sets up to the multiunit, the user can be according to the height of self, pulls the body of rod to appropriate height, has improved the practicality of the device.
Preferably, the moving base includes: the shell is fixedly connected with the lower end of the sound body, four groups of support plates are fixedly arranged in the shell, and a first roller wheel is screwed at the lower end of the support plates;
when pushing the pulled rod body to move the sound body, the four groups of first rollers roll along the ground, so that the sound body is moved.
Preferably, the mobile base further comprises: the movable sleeve is inserted into the shell, the rotary connecting shaft is fixedly arranged in the movable sleeve, the rotary connecting sleeve is rotationally connected with the rotary connecting shaft, the spring is arranged in the rotary connecting sleeve, the bearing plate is positioned at the upper end of the spring, the electric push rod is fixedly connected with the bearing plate, the outer ring of the rotary connecting sleeve is provided with two groups of guide grooves, the bearing plate is symmetrically provided with two groups of protruding shafts, the protruding shafts are slidingly connected with the guide grooves, and the guide grooves consist of inclined sliding grooves and straight sliding grooves;
the bearing plate is pushed by the electric push rod, so that the lower end surface of the movable sleeve contacts the ground, at the moment, the bearing plate is pushed by the electric push rod to move downwards continuously, the spring is compressed by the bearing plate, and the spring rebound force of the compression acts on the movable sleeve, so that the movable sleeve clings to the ground, the friction force between the ground and the movable sleeve is increased, and the sound body cannot deviate.
Preferably, the movable sleeve comprises: the sleeve body is inserted into the shell, four groups of storage grooves are formed in the periphery of the sleeve body, folding rods are placed in the storage grooves, a first gear is fixed at the end part of each folding rod, an arc-shaped rack is meshed with the first gear, and a rotary connecting frame is fixedly connected with the arc-shaped rack and fixedly connected with the rotary connecting sleeve;
the electric push rod continues to push the bearing plate to press downwards, at the moment, the protruding shaft slides along the inclined sliding groove, and the protruding shaft extrudes the inner wall of the inclined sliding groove, so that the rotary joint sleeve rotates, the folding rods are separated from the storage groove until four groups of folding rods are completely unfolded, the contact area between the movable sleeve and the ground is increased by the four groups of unfolded folding rods, the supporting surface of the device is increased, and the sound body cannot be overturned.
Preferably, set up the protective component on the sound body, the protective component is used for protecting the sound body, and the protective component includes: the fixed seat is fixed on the sound body, the worm is screwed in the fixed seat, two groups of worm gears meshed with the worm are arranged on the fixed seat, the first shaft is connected with the worm gear, the L-shaped protection plate component is fixedly connected with the first shaft, one end of the first shaft is screwed with the fixed seat, and the other end of the first shaft is screwed with the shell;
because the sound body is arranged between the two groups of L-shaped protection plate assemblies, the two groups of L-shaped protection plate assemblies play a role in protecting the sound body, and the sound body is prevented from being damaged.
Preferably, the L-shaped fender assembly includes: the device comprises a main board, a first shaft fixedly connected with one end of the main board, a second shaft screwed with the other end of the main board, a side plate fixedly connected with the second shaft, a second gear fixedly arranged at the two end parts of the shaft, a transmission rod meshed with the second gear, a sliding rail connected with the transmission rod in a sliding manner, and a pin shaft fixedly arranged on the transmission rod, wherein two groups of annular grooves are symmetrically formed in a fixed seat, the pin shaft is connected with the annular grooves in a sliding manner, each annular groove consists of a first arc-shaped chute, an oblique chute and a second arc-shaped chute, a placing groove is formed in one side of the main board, the placing groove is used for placing the side plate, and the sliding rail is fixed on the main board;
the mainboard will drive the round pin axle and slide along first arc spout, slant spout, second arc spout in proper order, realizes L type guard plate assembly's folding, reduces L type guard plate assembly occupation space, reduces the risk of artificial touch to L type guard plate assembly after folding overturns the stereo set body dorsal part, thereby further reduces artificial risk of touching.
The beneficial effects of the invention are as follows:
1. the pulling body of rod upwards slides along the guide way, make the body of rod highly rise, the body of rod that the user accessible promotes the pull makes the sound body remove, thereby avoid the user to bow, make the user promote sound body more light, secondly, the body of rod upwards slides the in-process along the guide way, the U type shell fragment receives current draw-in groove extrusion, make the U type shell fragment receive extrusion deformation, until the U type shell fragment staggers current draw-in groove, under U type shell fragment resilience effect, make U type shell fragment joint next group draw-in groove, consequently, after the body of rod is pulled out, through U type shell fragment and draw-in groove, realize spacing to the body of rod position, because the draw-in groove sets up to the multiunit, the user can be according to self height, with the body of rod pulling to suitable height, the practicality of the device has been improved.
2. The bearing plate is pushed by the electric push rod, so that the rotary joint sleeve moves downwards together with the rotary joint shaft and the movable sleeve under the action of self gravity until the lower end surface of the movable sleeve contacts the ground, at the moment, the bearing plate is pushed by the electric push rod to continuously move downwards, the springs are compressed by the bearing plate, the two groups of convex shafts are driven to slide downwards along the two groups of straight sliding grooves until the convex shafts are positioned at the junction of the inclined sliding grooves and the straight sliding grooves, the spring rebound force of the compressed springs acts on the movable sleeve, the movable sleeve is tightly attached to the ground, the friction force between the ground and the movable sleeve is increased, and therefore the sound body cannot deviate.
3. When the protruding shaft is positioned at the junction of the inclined sliding groove and the straight sliding groove, the electric push rod continuously pushes the bearing plate to push downwards, at the moment, the protruding shaft slides along the inclined sliding groove, and the protruding shaft extrudes the inner wall of the inclined sliding groove, so that the rotary joint sleeve rotates, the rotary joint sleeve drives the rotary joint frame to rotate along with four groups of arc racks, the arc racks rotate along with the folding rods, the folding rods are separated from the storage groove until the four groups of folding rods are completely unfolded, the contact area between the movable sleeve and the ground is increased by the four groups of unfolded folding rods, and therefore the supporting surface of the device is increased, the sound body cannot be overturned, and the stability of the sound body is improved.
4. Because the sound body is arranged between the two groups of L-shaped protection plate assemblies, the two groups of L-shaped protection plate assemblies play a role in protecting the sound body, the sound body is prevented from being damaged, then when the sound body is played or overhauled, the worm is rotated, the worm wheel drives the shaft I to rotate together with the L-shaped protection plate assemblies along with the rotation of the worm, so that the two groups of L-shaped protection plate assemblies are opened, and a user can conveniently open or close the two groups of L-shaped protection plate assemblies by rotating the worm.
5. When the worm wheel drives the first shaft to rotate together with the L-shaped protection plate component, the main board drives the pin shaft to slide along the first arc-shaped sliding groove at first, so that the pin shaft slides to the junction of the first arc-shaped sliding groove and the inclined sliding groove, the side plate is far away from the sound body, the pin shaft slides along the inclined sliding groove, the pin shaft drives the transmission rod to slide along the sliding rail under the guidance of the inclined sliding groove, the sliding transmission rod enables the second gear to rotate along with the second shaft and the side plate, the side plate rotates towards the direction of the placing groove until the pin shaft slides to the junction of the inclined sliding groove and the second arc-shaped sliding groove, the side plate is completely placed in the placing groove, the folding of the L-shaped protection plate component is realized, the occupied space of the L-shaped protection plate component is reduced, the risk of artificial collision is reduced, then the pin shaft slides along the second arc-shaped sliding groove until the folded L-shaped protection plate component is overturned to the back side of the sound body, and the risk of artificial collision is further reduced.
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 diagram of the combination of the sound body and the pull rod assembly according to the present invention.
Fig. 3 is a schematic diagram showing a combination of an acoustic body and a partially sectioned mobile base according to the present invention.
Fig. 4 is a schematic view of a mobile base in cross section according to the present invention.
FIG. 5 is a schematic view of a cross-sectional combination of a movable sleeve and a swivel sleeve according to the present invention.
FIG. 6 is a schematic view of a cross-sectional swing joint sleeve and bearing plate assembly of the present invention.
Fig. 7 is a schematic diagram of the combination of the sound body, the shell and the protection component with partial cross section.
Fig. 8 is a schematic diagram showing the assembly of the fixing seat, the first shaft and the L-shaped protection plate assembly according to the present invention.
In the figure: 1. an acoustic body; 11. a guide groove; 12. a clamping groove; 2. a pull rod assembly; 3. a movable base; 4. a protective assembly; 201. a rod body; 202. a mounting hole; 203. a U-shaped elastic sheet; 301. a housing; 302. a movable sleeve; 303. a support plate; 304. a first roller; 305. a rotary connecting shaft; 306. a rotary jointing sleeve; 61. a guide groove; 611. an inclined chute; 612. a straight chute; 307. a spring; 308. a pressure bearing plate; 81. a protruding shaft; 309. an electric push rod; 3021. a sleeve body; 3022. a storage groove; 3023. a folding bar; 3024. a first gear; 3025. an arc-shaped rack; 3026. a spin-on frame; 401. a fixing seat; 4011. an annular groove; 41. the first arc chute; 42. an inclined chute; 43. the second arc chute; 402. a worm; 403. a worm wheel; 404. a first shaft; 405. an L-shaped fender assembly; 4061. a main board; 411. a placement groove; 4062. a second shaft; 4063. a side plate; 4064. a second gear; 4065. a transmission rod; 4066. a slide rail; 4067. and a pin shaft.
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.
Example 1
As shown in fig. 1 and fig. 2, an outdoor movable speaker according to an embodiment of the present invention includes a speaker body 1 and a movable base 3, a pull rod assembly 2 is movably inserted into the back side of the speaker body 1, and the pull rod assembly 2 includes: the sound box comprises a rod body 201, a guide groove 11 is formed in the back side of the sound box body 1, the rod body 201 is connected with the guide groove 11 in a sliding mode, a mounting hole 202 is formed in the rod body 201, a U-shaped elastic piece 203 is fixedly mounted in the mounting hole 202, a plurality of groups of clamping grooves 12 are formed in the guide groove 11 at equal intervals, and the U-shaped elastic piece 203 is clamped with the clamping grooves 12.
Specifically, the U-shaped elastic sheet 203 is made of stainless steel with good elasticity and toughness, the movable base 3 can slide along the ground, when the acoustic body 1 needs to be moved, the rod 201 is pulled to slide upwards along the guide groove 11, so that the height of the rod 201 is increased, a user can push the pulled rod 201 to move the acoustic body 1, so that the user is prevented from bending down, the user pushes the acoustic body 1 more easily, the rod 201 slides upwards along the guide groove 11, the U-shaped elastic sheet 203 is extruded by the current clamping groove 12, the U-shaped elastic sheet 203 is extruded and deformed until the U-shaped elastic sheet 203 is staggered from the current clamping groove 12, and the U-shaped elastic sheet 203 is clamped with the next group of clamping grooves 12 under the rebound force of the U-shaped elastic sheet 203, so that after the rod 201 is pulled out, the position of the rod 201 is limited by the U-shaped elastic sheet 203 and the clamping groove 12, and the user can pull the rod 201 to a proper height according to the height of the user, so that the practicability of the device is improved.
As shown in fig. 3 and 4, the mobile base 3 includes: the shell 301, the shell 301 is fixedly connected with the lower end of the sound body 1, four groups of support plates 303 fixedly installed in the shell 301, and a first roller 304 screwed on the lower end of the support plates 303.
Specifically, the four sets of first rollers 304 play a supporting role on the sound body 1, and when the rod 201 pulled out by pushing moves the sound body 1, the four sets of first rollers 304 roll along the ground, thereby moving the sound body 1.
As shown in fig. 4 and 6, the mobile base 3 further includes: the movable sleeve 302 is inserted into the shell 301, the rotary shaft 305 is fixedly installed in the movable sleeve 302, the rotary sleeve 306 is rotationally connected with the rotary shaft 305, the spring 307 is arranged in the rotary sleeve 306, the bearing plate 308 is arranged at the upper end of the spring 307, the electric push rod 309 is fixedly connected with the bearing plate 308, two groups of guide grooves 61 are formed in the outer ring of the rotary sleeve 306, two groups of convex shafts 81 are symmetrically arranged on the bearing plate 308, the convex shafts 81 are in sliding connection with the guide grooves 61, and the guide grooves 61 are formed by inclined sliding grooves 611 and straight sliding grooves 612.
Specifically, the rebound force of the spring 307 which is completely compressed is smaller than the gravity of the whole device, because the first roller 304 can roll, when the sound body 1 moves to a designated position, if the first roller 304 is not braked, the sound body 1 is easy to deviate in the process of using the sound body 1, so that the bearing plate 308 is pushed by the electric push rod 309, the swing sleeve 306, the swing shaft 305 and the movable sleeve 302 move downwards under the action of self gravity until the lower end surface of the movable sleeve 302 contacts the ground, at the moment, the electric push rod 309 pushes the bearing plate 308 to move downwards, the bearing plate 308 compresses the spring 307, and the bearing plate 308 drives the two groups of convex shafts 81 to slide downwards along the two groups of straight sliding grooves 612 until the convex shafts 81 are positioned at the junction of the inclined sliding grooves 611 and the straight sliding grooves 612, the rebound force of the compressed spring 307 acts on the movable sleeve 302, the movable sleeve 302 is tightly attached to the ground, and the friction force between the ground and the movable sleeve 302 is increased, so that the sound body 1 cannot deviate.
As shown in fig. 5 and 6, the movable sleeve 302 includes: the sleeve body 3021, the sleeve body 3021 is inserted into the housing 301, four groups of storage grooves 3022 are formed in the periphery of the sleeve body 3021, a folding rod 3023 is placed in the storage grooves 3022, a first gear 3024 fixed to the end portion of the folding rod 3023, an arc-shaped rack 3025 meshed with the first gear 3024, and a screwing frame 3026 fixedly connected with the arc-shaped rack 3025, wherein the screwing frame 3026 is fixedly connected with the screwing sleeve 306.
Specifically, because the use environment of the sound body 1 is not fixed, when the ground is placed on the sound body 1, the sound body 1 is in an inclined posture, so that the sound body 1 is overturned, when the sound body 1 moves to the inclined plane, the electric push rod 309 pushes the bearing plate 308 to be pushed down, so that the protruding shaft 81 is located at the junction of the inclined sliding groove 611 and the straight sliding groove 612, the electric push rod 309 continues to push the bearing plate 308 to be pushed down, at this time, the protruding shaft 81 slides along the inclined sliding groove 611, and the protruding shaft 81 presses the inner wall of the inclined sliding groove 611, so that the rotating sleeve 306 rotates, the rotating sleeve 306 drives the rotating frame 3026 to rotate together with the four groups of arc racks 3025, and the rotating arc racks 3025 drive the first gear 3024 to rotate together with the folding rod 3023, so that the folding rod 3023 is separated from the storage groove 3022 until the four groups of folding rods 3023 are fully unfolded, and the contact area between the movable sleeve 302 and the ground is increased, so that the support surface of the device cannot be overturned by the sound body 1, and the stability of the sound body 1 is improved.
As shown in fig. 7, a protection component 4 is disposed on the sound body 1, the protection component 4 is used for protecting the sound body 1, and the protection component 4 includes: the fixing seat 401 is fixed on the sound body 1, the worm 402 is screwed in the fixing seat 401, the two groups of worm gears 403 meshed with the worm 402, the first shaft 404 connected with the worm gears 403, and the L-shaped protection plate component 405 fixedly connected with the first shaft 404, one end of the first shaft 404 is screwed with the fixing seat 401, and the other end of the first shaft 404 is screwed with the shell 301.
Specifically, above-mentioned in promotion sound body 1 removes the in-process, sound body 1 receives the collision of foreign object easily by accident, sound body 1 is under the unprotected condition, cause the damage of sound body 1 easily, because sound body 1 arranges in between two sets of L type guard plate subassembly 405, two sets of L type guard plate subassembly 405 play the guard action to sound body 1, avoid sound body 1 to receive the damage, secondly when broadcasting or overhauling sound body 1, rotate worm 402, along with worm 402 rotates, worm wheel 403 drives a shaft one 404 and rotates along with L type guard plate subassembly 405, thereby open two sets of L type guard plate subassembly 405, consequently, through the mode of rotating worm 402, the user of facilitating the use opens or closes two sets of L type guard plate subassembly 405.
Example two
As shown in fig. 8, in comparative example one, another embodiment of the present invention is: the L-shaped fender assembly 405 includes: the main board 4061, the fixed connecting axle one 404 of main board 4061 one end, connect in the axle two 4062 of main board 4061 other end soon, the curb plate 4063 of fixed connecting axle two 4062, the second gear 4064 of fixed mounting at axle two 4062 tip, the transfer line 4065 of meshing second gear 4064, sliding connection transfer line 4065's slide rail 4066, and the round pin axle 4067 of fixed mounting on transfer line 4065, two sets of ring channel 4011 are offered to the symmetry in the fixing base 401, round pin axle 4067 sliding connection ring channel 4011, ring channel 4011 comprises first arc spout 41, slant spout 42, second arc spout 43, standing groove 411 is offered to main board 4061 one side, standing groove 411 is used for placing curb plate 4063, slide rail 4066 is fixed on main board 4061.
Specifically, the inner diameter of the first arc chute 41 is smaller than that of the second arc chute 43, after the two groups of L-shaped protection plate assemblies 405 are opened, the two groups of L-shaped protection plate assemblies 405 are rotated to any position, the occupied space of the whole group of devices is increased, because the number of people in the use environment of the sound body 1 is large, the risk that the sound body 1 is knocked down by people is increased, therefore, when the worm wheel 403 drives the first shaft 404 to rotate together with the L-shaped protection plate assemblies 405, the main board 4061 drives the pin 4067 to slide along the first arc chute 41 at first, the pin 4067 slides to the junction of the first arc chute 41 and the oblique chute 42, at this moment, the side board 4063 is far away from the sound body 1, the pin 4067 slides along the oblique chute 42, the pin 4067 drives the transmission rod 4066 to slide under the guidance of the oblique chute 42, the sliding transmission rod 4065 rotates the second gear 4064 along the two shafts 4062 and the side board 4063 together, the side board 4063 rotates towards the direction of the placing groove 411 until the pin 4067 slides to the junction of the oblique chute 42 and the second chute 43, the risk is reduced when the pin 4067 slides to the junction of the oblique chute 42 and the second arc chute assembly is completely knocked down against the L-shaped protection plate assemblies, and the risk is reduced when the pin 4063 is completely knocked down against the L-shaped protection plate assemblies, and the side board assembly is folded, and the side board 4063 is completely slides towards the side board body and the side board.
The working principle is that when the sound body 1 needs to be moved, the rod 201 is pulled to slide upwards along the guide groove 11, so that the height of the rod 201 is increased, in the process, the U-shaped elastic sheet 203 is extruded by the current clamping groove 12, the U-shaped elastic sheet 203 is extruded and deformed until the U-shaped elastic sheet 203 is staggered from the current clamping groove 12, the U-shaped elastic sheet 203 is clamped with the next group of clamping grooves 12 under the action of the rebound force of the U-shaped elastic sheet 203, the position of the rod 201 is limited, when the sound body 1 moves to a designated position, the electric push rod 309 pushes the bearing plate 308, the rotary sleeve 306, the rotary sleeve 305 and the movable sleeve 302 move downwards together under the action of self gravity until the lower end surface of the movable sleeve 302 contacts the ground, at this moment, the electric push rod 309 pushes the bearing plate 308 to move downwards continuously, the bearing plate 308 compresses the springs 307, and the bearing plate 308 drives the two groups of convex shafts 81 to slide downwards along the two groups of straight slide grooves 612, until the protruding shaft 81 is located at the junction of the inclined sliding groove 611 and the straight sliding groove 612, the spring 307 under compression acts on the movable sleeve 302, so that the movable sleeve 302 clings to the ground, when the sound body 1 moves to the slope surface, the electric push rod 309 pushes the bearing plate 308 to push down, so that when the protruding shaft 81 is located at the junction of the inclined sliding groove 611 and the straight sliding groove 612, the electric push rod 309 continues to push the bearing plate 308 to push down, at this moment, the protruding shaft 81 slides along the inclined sliding groove 611, and the protruding shaft 81 presses the inner wall of the inclined sliding groove 611, so that the rotating sleeve 306 rotates, the rotating sleeve 306 drives the rotating frame 3026 to rotate together with the four groups of arc racks 3025, the rotating arc racks 3025 drive the first gear 3024 to rotate together with the folding rod 3023, so that the folding rod 3023 is separated from the storage groove 3022, until the four groups of folding rods 3023 are all unfolded, when the sound body 1 is played or overhauled, the worm 402 rotates along with the rotation of the worm 402, the worm gear 403 drives the first shaft 404 to rotate together with the L-shaped protection plate component 405, the main board 4061 drives the pin 4067 to slide along the first arc-shaped chute 41 first, so that the pin 4067 slides to the junction of the first arc-shaped chute 41 and the inclined chute 42, at this time, the side board 4063 is far away from the sound body 1, the pin 4067 slides along the inclined chute 42, under the guidance of the inclined chute 42, the pin 4067 drives the transmission rod 4065 to slide along the slide rail 4066, the sliding transmission rod 4065 drives the second gear 4064 to rotate together with the second shaft 4062 and the side board 4063, the side board 4063 rotates towards the placing groove 411 until the pin 4067 slides to the junction of the inclined chute 42 and the second arc-shaped chute 43, at this time, the side board 4063 is completely placed in the placing groove 411, and then the pin 4067 slides along the second arc-shaped chute 43 until the folded L-shaped protection plate component 405 is turned to the back side of the sound body 1.
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. The utility model provides an outdoor portable audio amplifier, includes sound box body (1) and removes base (3), its characterized in that: a pull rod assembly (2) is movably inserted at the back side of the sound body (1);
the pull rod assembly (2) comprises:
the sound box comprises a rod body (201), wherein a guide groove (11) is formed in the back side of the sound box body (1), and the rod body (201) is connected with the guide groove (11) in a sliding mode;
a mounting hole (202) formed in the rod body (201);
the method comprises the steps of,
a U-shaped elastic sheet (203) fixedly arranged in the mounting hole (202);
a plurality of groups of clamping grooves (12) are formed in the guide groove (11) at equal intervals, and the U-shaped elastic sheet (203) is clamped with the clamping grooves (12).
2. An outdoor removable speaker according to claim 1, wherein: the mobile base (3) comprises:
the shell (301), the said shell (301) connects the lower end of the said sound body (1) fixedly;
four sets of support plates (303) fixedly mounted within the housing (301);
the method comprises the steps of,
and the first roller (304) is screwed at the lower end of the supporting plate (303).
3. An outdoor removable speaker according to claim 2, wherein: the mobile base (3) further comprises:
a movable sleeve (302), wherein the movable sleeve (302) is inserted into the shell (301);
a swivel shaft (305) fixedly mounted within the movable sleeve (302);
a screwing sleeve (306) screwed with the screwing shaft (305);
a spring (307) disposed within the swivel (306);
a pressure-bearing plate (308) positioned at the upper end of the spring (307);
the method comprises the steps of,
and an electric push rod (309) fixedly connected with the bearing plate (308).
4. An outdoor removable speaker according to claim 3, wherein: the activity cover (302) includes:
a sleeve (3021), wherein the sleeve (3021) is inserted into the housing (301);
four groups of storage grooves (3022) formed around the sleeve body (3021);
a folding bar (3023) placed in the receiving groove (3022);
a first gear (3024) fixed to the end of the folding bar (3023);
an arc-shaped rack (3025) engaging the first gear (3024);
the method comprises the steps of,
the arc-shaped rack (3025) is fixedly connected with the rotary connecting frame (3026), and the rotary connecting frame (3026) is fixedly connected with the rotary connecting sleeve (306).
5. The outdoor removable speaker of claim 4, wherein: two groups of guide grooves (61) are formed in the outer ring of the rotary connecting sleeve (306), two groups of protruding shafts (81) are symmetrically arranged on the bearing plate (308), the protruding shafts (81) are connected with the guide grooves (61) in a sliding mode, and the guide grooves (61) are formed by inclined sliding grooves (611) and straight sliding grooves (612).
6. An outdoor removable speaker according to claim 5, wherein: the sound box comprises a sound box body (1), wherein a protection component (4) is arranged on the sound box body (1), and the protection component (4) is used for protecting the sound box body (1);
the protective assembly (4) comprises:
the fixed seat (401), the fixed seat (401) is fixed on the sound body (1);
a worm (402) screwed in the fixed seat (401);
two sets of worm gears (403) engaging the worm (402);
a first shaft (404) connected to the worm wheel (403);
the method comprises the steps of,
an L-shaped fender assembly (405) fixedly coupled to the axle one (404).
7. The outdoor removable speaker of claim 6, wherein: one end of the first shaft (404) is screwed with the fixed seat (401), and the other end of the first shaft (404) is screwed with the shell (301).
8. The outdoor removable speaker of claim 7, wherein: the L-shaped fender assembly (405) includes:
a main board (4061), wherein one end of the main board (4061) is fixedly connected with the first shaft (404);
a second shaft (4062) screwed on the other end of the main board (4061);
a side plate (4063) fixedly connected with the second shaft (4062);
a second gear (4064) fixedly mounted at the end of the second shaft (4062);
a transmission rod (4065) which is meshed with the second gear (4064);
a sliding rail (4066) which is connected with the transmission rod (4065) in a sliding way;
the method comprises the steps of,
and a pin shaft (4067) fixedly arranged on the transmission rod (4065).
9. The outdoor removable speaker of claim 8, wherein: two groups of annular grooves (4011) are symmetrically formed in the fixing seat (401), the pin shafts (4067) are connected with the annular grooves (4011) in a sliding mode, and the annular grooves (4011) are formed by a first arc-shaped sliding groove (41), an inclined sliding groove (42) and a second arc-shaped sliding groove (43).
10. An outdoor removable speaker according to claim 9, wherein: a placing groove (411) is formed in one side of the main board (4061), the placing groove (411) is used for placing the side board (4063), and the sliding rail (4066) is fixed on the main board (4061).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310832417.3A CN116847231B (en) | 2023-07-07 | 2023-07-07 | Outdoor movable sound box |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310832417.3A CN116847231B (en) | 2023-07-07 | 2023-07-07 | Outdoor movable sound box |
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| CN116847231A true CN116847231A (en) | 2023-10-03 |
| CN116847231B CN116847231B (en) | 2024-03-19 |
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| CN116847231B (en) | 2024-03-19 |
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