CN111405393B - Portable intelligent stereo set that stretches out and draws back - Google Patents
Portable intelligent stereo set that stretches out and draws back Download PDFInfo
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- CN111405393B CN111405393B CN202010139157.8A CN202010139157A CN111405393B CN 111405393 B CN111405393 B CN 111405393B CN 202010139157 A CN202010139157 A CN 202010139157A CN 111405393 B CN111405393 B CN 111405393B
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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
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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
- 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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- Acoustics & Sound (AREA)
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Abstract
The utility model provides a portable intelligent stereo set that stretches out and draws back, which comprises a sound box, telescopic link mechanism and base mechanism, adopt buckle and spring top pearl mode to realize the fixed joint between the pipe fitting, through electric actuator, the flexible action of multinode pole can be realized in lead screw and a plurality of joint of the supporting connecting piece cooperation with the lead screw jointly, whole telescopic link mechanism's flexible length has been promoted, rise to liftoff higher distance with the stereo set, the sound that makes the audio set can spread better, the efficiency of audio set is greatly improved, adopt the universal wheel, the mode of arresting gear and telescopic slide combination, make the stereo set more conveniently adjust and fixed position, the atress scope of base mechanism has been increased simultaneously, the stability has been promoted, the whole easy operation is convenient, the diffusion of being convenient for is.
Description
Technical Field
The invention relates to the field of sound equipment, in particular to a movable intelligent telescopic sound equipment.
Background
The stereo set is a common tool in life, is used for the family more, the performance, speech etc. along with people's amusement consumption level is higher and higher, also higher and higher to the amusement needs use the stereo set requirement, but the stereo set that needs to use is heavier now, is difficult to meticulously adjust the position or change the position temporarily at the scene, and the stereo set is put on the ground in addition, and is too near apart from ground, leads to its efficiency of propagating sound also to be influenced, can not exert efficiency completely.
Disclosure of Invention
The invention aims to provide a movable intelligent telescopic sound box to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a movable intelligent telescopic sound box comprises a sound box, a telescopic rod mechanism and a base mechanism, wherein one end of the telescopic rod mechanism is connected with the base mechanism, and the other end of the telescopic rod mechanism is connected with the sound box in a nested manner; the telescopic rod mechanism comprises a small pipe, a middle pipe and a large pipe, wherein the small pipe is nested in the middle pipe, and the middle pipe is nested in the large pipe; the method is characterized in that:
the small pipe comprises a small pipe body, a small pipe buckling sleeve and a small pipe screw rod sleeve, the small pipe buckling sleeve is nested at the bottom of the small pipe body, and the small pipe screw rod sleeve is arranged below the small pipe buckling sleeve; the middle pipe comprises a middle pipe body, a sleeve skin and a middle pipe screw rod sleeve, the sleeve skin is nested and installed at the upper end port of the middle pipe body, two symmetrical buckle fixing holes are formed in the upper end port of the middle pipe body, and the middle pipe screw rod sleeve is nested and installed at the bottom of the middle pipe body; the large pipe comprises a large pipe body, a screw rod fixing sleeve, a shaft sleeve, a motor fixing sleeve, a motor and a base sleeve; a first switch iron bar is embedded in one side of the interior of the large pipe body, a hook block is arranged at the top end of the first switch iron bar, a base sleeve is fixedly arranged at the lowest position of the interior of the large pipe body, a motor is arranged on the base sleeve, a motor fixing sleeve is nested at the top of the motor, a shaft sleeve is fixed on a rotating shaft of the motor, a screw rod fixing sleeve is arranged on the shaft sleeve, a screw rod is arranged on the screw rod fixing sleeve, the bottom of the screw rod is connected with the shaft sleeve, and the screw rod is sequentially nested and connected with a small pipe; a second switch iron bar is arranged at the bottom of the small pipe screw rod sleeve, and the second switch iron bar is vertically arranged on one side of the small pipe screw rod sleeve;
the small pipe buckle is sleeved with the buckle table and the buckle; two buckling holes leading to the inside are formed in diagonal lines of the outer edge of the buckling platform, a rectangular buckling groove is formed in the center of the buckling platform, buckling spring grooves are formed in two sides of the buckling groove, and the buckle comprises a buckling head, a buckling clamp and a buckling clamp spring; one end of the buckle clamp is provided with a buckle head hole, and the other end of the buckle clamp is provided with a buckle head; the middle part of the buckle clamp is provided with an arc groove; the other side of the buckle clamp corresponding to the arc groove is connected with a buckle clamp spring; the buckle clamp spring is nested in a buckle spring groove, two buckles are symmetrically arranged in the buckle groove, the buckle heads are embedded in buckle head holes of adjacent buckles, the buckle heads are nested in corresponding buckle holes, and the buckle heads are matched with the buckle fixing holes;
the middle pipe screw rod is sleeved with a middle pipe spring, a hole plugging screw and a small ball; one end of the middle tube spring props against the hole plugging screw, the other end of the middle tube spring props against the small ball, a small groove is arranged at the bottom of the screw rod, and the small groove is matched with the small ball;
the base mechanism comprises a bottom plate, a cover plate, a sliding rail block, a rack guide plate, a central gear, a universal wheel and a rebounder; sliding rail blocks are arranged at four corners of the bottom plate, each sliding rail block is nested with a sliding plate, and universal wheels are arranged below each sliding plate; the racks are arranged on one side of the sliding plates, the heights of the racks arranged in the two adjacent sliding plates are different, and the positions of the racks arranged in the two sliding plates in the same horizontal direction are opposite; the rack guide plate is a rectangular body with a hollow middle part, the rack guide plate is installed in the middle of the bottom plate, four side surfaces of the rack guide plate are respectively provided with rack holes with corresponding heights and penetrating through the rack guide plate corresponding to the facing racks, and each rack is inserted into the corresponding rack hole; the central gear is nested in the middle of the rack guide plate; each rack is matched with the central gear for use; the middle of at least one sliding plate is provided with a rebound device, the telescopic head of the rebound device is connected with one side face of the rack guide plate, the center of one side of the cover plate is provided with a telescopic rod mounting hole, the cover plate is mounted on the bottom plate, and the small pipe penetrates through the telescopic rod mounting hole and is connected onto the bottom plate.
As a further scheme of the invention: the small pipe buckling sleeve also comprises a small pipe mounting table, and the small pipe mounting table is mounted on the buckling table and is matched with the small pipe body; the center of the small pipe mounting table is provided with a hole, and the diameter of the hole is larger than that of the screw rod; the buckling head hole and the buckling hole which is positioned on the same side of the buckling clamp are positioned on the same axis.
As a further scheme of the invention: the middle pipe screw rod sleeve also comprises an upper boss and a lower boss; go up the boss and install on boss down, go up boss and be equipped with the ironbar hole with boss one side down, ironbar hole upper end is equipped with the chamfer, and second switch ironbar alternates in the ironbar is downthehole, goes up boss outer fringe one side and is equipped with the horizontal hole, and the horizontal hole is equipped with the stifled hole screw thread along outer fringe one end, and the stifled hole screw is installed on the stifled hole screw thread, and the horizontal downthehole is located to well pipe spring.
As a further scheme of the invention: a bearing is equipped with at the fixed cover upper end center of lead screw, the supporting installation on the bearing of lead screw, the fixed cover both sides of lead screw are equipped with first switch slot, second switch slot respectively, be equipped with the switch spacing groove on the first switch slot, be equipped with first inductive switch on the first switch slot, be equipped with second inductive switch on the second switch slot, first switch ironbar bottom is located the switch spacing groove, first switch ironbar bottom is located first inductive switch top, second switch ironbar bottom is located second inductive switch top.
As a further scheme of the invention: at least two or more universal wheels are provided with braking devices.
As a further scheme of the invention: the middle parts of the small pipe screw rod sleeve, the upper boss and the lower boss are provided with screw rod threads, and the screw rod threads are matched with the screw rod for use.
As a further scheme of the invention: the inner walls of the large pipe body and the middle pipe body are respectively provided with a longitudinal sliding groove, and the outer walls of the small pipe buckling sleeve, the small pipe screw rod sleeve, the middle pipe screw rod sleeve, the screw rod fixing sleeve and the motor fixing sleeve are respectively provided with a longitudinal lug; the inner wall of the large pipe body is provided with a plurality of longitudinal sliding blocks, a first switch iron strip is embedded in one longitudinal sliding block, a hook block is arranged at the top end of the first switch iron strip, a reset spring is arranged at the top of the first switch iron strip, when the middle pipe is lifted to the hook block position, the hook block and the first switch iron strip are driven to move upwards to compress the reset spring, the bottom end of the first switch iron strip leaves the first induction switch, when the middle pipe is lowered, the middle pipe leaves the hook block position, the elastic force of the reset spring pushes the first switch iron strip downwards, and the bottom end of the first switch iron strip falls back to the position above the first induction switch; the outer walls of the middle pipe screw rod sleeve, the screw rod fixing sleeve and the motor fixing sleeve are respectively provided with a longitudinal groove, and the longitudinal sliding block is matched with the longitudinal grooves to limit the movement between the middle pipe screw rod sleeve and the motor fixing sleeve in the longitudinal direction.
Advantageous effects
According to the movable intelligent telescopic sound box, the fixed clamping between the pipe fittings is realized in a buckle and spring top bead mode, the telescopic action of the multi-section rods can be realized through the cooperation of the electric device, the screw rod and the plurality of connecting pieces matched with the screw rod, the telescopic length of the whole telescopic rod mechanism is improved, the sound box is lifted to a higher distance away from the ground, the sound of the sound box can be better diffused, the use efficiency and the performance of the sound box are greatly improved, the sound box is more convenient to adjust and fix the position by adopting a mode of combining the universal wheels, the braking device and the telescopic sliding plate, the stress range of the base mechanism is enlarged, the stability is improved, and the whole operation is simple and convenient; the whole structure is simple, the movement is convenient, and the diffusion and the popularization are convenient.
Drawings
Fig. 1 is a schematic structural view of an overall use state of a movable intelligent retractable sound box according to an embodiment of the present invention.
Fig. 2 is a schematic structural view of an overall storage state of the movable intelligent retractable sound box according to an embodiment of the present invention.
Fig. 3 is a schematic view of a local structure of a movable intelligent retractable sound box according to an embodiment of the present invention.
Fig. 4 is a schematic sectional view of a retractable rod mechanism of the movable intelligent retractable sound box according to an embodiment of the present invention in a retracted state.
Fig. 5 is a schematic cross-sectional view of an extended state of a telescopic rod mechanism of the movable intelligent telescopic sound box according to an embodiment of the present invention.
Fig. 6 is a schematic view of a partial internal structure of a telescopic rod mechanism of the movable intelligent telescopic sound box according to the embodiment of the invention.
Fig. 7 is a schematic view of a partial structure of a middle tube of a telescopic rod mechanism of a movable intelligent telescopic sound box according to an embodiment of the present invention.
Fig. 8 is a schematic view of a small tube buckle sleeve structure of a telescopic rod mechanism of a movable intelligent telescopic sound box according to an embodiment of the present invention.
Fig. 9 is a schematic cross-sectional structural view of a middle pipe screw sleeve of a telescopic rod mechanism of the movable intelligent telescopic sound box according to an embodiment of the present invention.
Fig. 10 is a schematic top view of a middle pipe screw sleeve of a telescopic rod mechanism of a movable intelligent telescopic sound box according to an embodiment of the present invention.
Fig. 11 is a schematic structural view of a screw rod fixing sleeve of a telescopic rod mechanism of a movable intelligent telescopic sound box according to an embodiment of the present invention.
Fig. 12 is a schematic structural view of a screw rod fixing sleeve of a telescopic rod mechanism of another embodiment of the movable intelligent telescopic sound box of the present invention.
Fig. 13 is a schematic view of a partial structure of a base mechanism of a movable intelligent retractable sound box according to an embodiment of the present invention.
Reference numerals: the sound box 1, the telescopic rod mechanism 2, the base mechanism 3, the small tube 4, the middle tube 5, the large tube 6, the small tube 7, the small tube buckle sleeve 8, the small tube lead screw sleeve 9, the middle tube 10, the sleeve leather 11, the middle tube lead screw sleeve 12, the buckle fixing hole 13, the large tube 14, the lead screw 15, the lead screw fixing sleeve 16, the shaft sleeve 17, the motor fixing sleeve 18, the motor 19, the base sleeve 20, the first switch iron strip 21, the hook block 22, the small groove 23, the magnet 24, the bottom plate 301, the cover plate 302, the sliding plate 303, the sliding rail block 304, the rack 305, the rack guide plate 306, the central gear 307, the universal wheel 308, the rebounder 309, the rack hole 310, the telescopic rod mounting hole 311, the braking device 312, the small tube mounting table 801, the buckle table 802, the buckle 803, the buckle hole 804, the buckle groove 805, the buckle spring groove 806, the buckle head 807, the buckle clamp 808, the buckle clamp spring 809, the buckle head hole 810, upper boss 1201, lower boss 1202, well pipe spring 1203, pellet 1204, stifled hole screw 1205, ironbar hole 1206, chamfer 1207, horizontal hole 1208, stifled hole screw 1209, bearing 1601, first inductive switch 1602, second inductive switch 1603, first switch groove 1604, second switch groove 1605, switch spacing groove 1606.
Detailed Description
As shown in fig. 1-13, the movable intelligent telescopic sound box comprises a sound box 1, a telescopic rod mechanism 2 and a base mechanism 3, wherein one end of the telescopic rod mechanism 2 is connected with the base mechanism 3, the other end of the telescopic rod mechanism 2 is connected with the sound box 1 in a nested manner, the telescopic rod mechanism 2 comprises a small pipe 4, a middle pipe 5 and a large pipe 6, the small pipe 4 is nested in the middle pipe 5, and the middle pipe 5 is nested in the large pipe 6; the small pipe 4 comprises a small pipe body 7, a small pipe buckling sleeve 8 and a small pipe lead screw sleeve 9, the small pipe buckling sleeve 8 is nested at the bottom of the small pipe body 7, and the small pipe lead screw sleeve 9 is arranged below the small pipe buckling sleeve 8; a second switch iron bar 812 is installed at the bottom of the small pipe screw rod sleeve 9, and the second switch iron bar 812 is vertically installed on one side of the small pipe screw rod sleeve 9. The middle pipe 5 comprises a middle pipe body 10, a sleeve skin 11 and a middle pipe screw rod sleeve 12, the sleeve skin 11 is nested and installed at the upper end opening of the middle pipe body 10, the upper end opening of the middle pipe body 10 is provided with two symmetrical buckle fixing holes 13, and the middle pipe screw rod sleeve 12 is nested and installed at the bottom of the middle pipe body 10; the large pipe 6 comprises a large pipe body 14, a screw rod 15, a screw rod fixing sleeve 16, a shaft sleeve 17, a motor fixing sleeve 18, a motor 19 and a base sleeve 20; the base sleeve 20 is fixedly installed at the lowest part inside the large pipe body 14, the base sleeve 20 is connected with the sound box 1, the motor 19 is installed on the base sleeve 20, the motor fixing sleeve 18 is nested at the top of the motor 19, the shaft sleeve 17 is fixed on a rotating shaft of the motor 19, the lead screw fixing sleeve 16 is installed above the shaft sleeve 17, the lead screw 15 is installed on the lead screw fixing sleeve 16, the bottom of the lead screw 15 is connected with the shaft sleeve 17, and the lead screw 15 is sequentially nested and connected with the small pipe lead screw sleeve 9 and the middle pipe lead screw sleeve 12 from bottom to.
In this embodiment, the small pipe snap sleeve 8 includes a small pipe mounting table 801, a snap table 802, and a snap 803; the small pipe mounting table 801 is mounted on the buckling table 802 and is matched with the small pipe body 7; the center of the small pipe mounting platform 801 is provided with a hole, and the diameter of the hole is larger than that of the screw rod 15; two buckling holes 804 leading to the inside are formed in diagonal lines of the outer edge of the buckling table 802, a rectangular buckling groove 805 is formed in the center of the buckling table 802, buckling spring grooves 806 are formed in two sides of the buckling groove 805, and the buckle 803 comprises a buckling head 807, a buckling clamp 808 and a buckling clamp spring 809; one end of the buckle clamp 808 is provided with a buckle head hole 810, and the other end is provided with a buckle head 807; the middle part of the buckling clamp 808 is provided with an arc groove 811, and the arc groove 811 can facilitate the insertion of the screw rod 15; the other side of the clip 808 corresponding to the arc groove 811 is connected with a clip spring 809; the clip spring 809 is nested in the clip spring slot 806, and the clip head hole 810 is on the same axis as the clip hole 804 on the same side of the clip 808; two buckles 803 are symmetrically arranged in the buckle groove 805, the buckle heads 807 are embedded in buckle head holes 810 of the adjacent buckles 803, the buckle heads 807 are embedded in the corresponding buckle holes 804, and the buckle heads 807 are matched with the buckle fixing holes 13;
in this embodiment, the middle tube screw mandrel sleeve 12 includes an upper boss 1201, a lower boss 1202, a middle tube spring 1203, a small ball 1204, and a hole plugging screw 1205; the upper boss 1201 is mounted on the lower boss 1202, iron bar holes 1206 are formed in one sides of the upper boss 1201 and the lower boss 1202, a chamfer 1207 is formed in the upper end of each iron bar hole 1206, a second switch iron bar 812 can be conveniently inserted into the iron bar holes 1206, a transverse hole 1208 is formed in one side of the outer edge of the upper boss 1201, a hole plugging thread 1209 is formed in one end, along the outer edge, of each transverse hole 1208, and a hole plugging screw 1205 is mounted on the hole plugging thread 1209; the middle tube spring 1203 is arranged in the transverse hole 1208, one end of the middle tube spring 1203 props against the hole plugging screw 1205, the other end of the middle tube spring 1203 props against the small ball 1204, a small groove 23 is arranged below the bottom thread of the screw rod 15, the small groove 23 is matched with the small ball 1204, and the small ball 1204 props against the small groove 23 under the elastic force of the middle tube spring 1203, so that the middle tube 5 still stays at the bottom of the screw rod 15 when the small tube 4 does not extend to the longest.
In this embodiment, a bearing 1601 is equipped with in the center of the fixed cover 16 upper end of lead screw, the supporting installation of lead screw 15 is on bearing 1601, the fixed cover 16 both sides of lead screw are equipped with first switch groove 1604 respectively, second switch groove 1605, be equipped with switch spacing groove 1606 on the first switch groove 1604, be equipped with first inductive switch 1602 on the first switch groove 1604, be equipped with second inductive switch 1603 on the second switch groove 1605, first switch ironbar 21 bottom is located switch spacing groove 1606, first switch ironbar 21 bottom is located first inductive switch 1602 top, second switch ironbar 812 bottom is located second inductive switch 1603 top, as preferredly, the bearing 1601 that sets up can effectively support rotating parts, reduce the friction, improve equipment life, and guarantee that tubule lead screw cover 9 and well pipe lead screw cover 12 can work effectively.
In this embodiment, the base mechanism 3 includes a bottom plate 301, a cover plate 302, a slide plate 303, a slide rail block 304, a rack 305, a rack guide 306, a sun gear 307, a universal wheel 308, and a rebound spring 309. All be equipped with slide rail piece 304 on four angles of bottom plate 301, all nested slide plate 303 on every slide rail piece 304, every slide plate 303 all can move on bottom plate 301 through its slide rail piece 304 that corresponds. Universal wheels 308 are arranged below each sliding plate 303; the racks 305 are arranged on one side of the sliding plates 303, the heights of the racks 305 arranged in the two adjacent sliding plates 303 are different, and the positions of the racks 305 arranged in the two sliding plates 303 in the same horizontal direction are opposite, so that the racks 305 can be effectively prevented from interfering with each other when moving towards the middle direction of the bottom plate 301, and the stability and the feasibility of the equipment are improved. The rack guide plate 306 is a rectangular body with a hollow middle part, the rack guide plate 306 is installed in the middle part of the bottom plate 301, four side surfaces of the rack guide plate 306 are respectively provided with rack holes 310 which penetrate through the rack guide plate 306 and have corresponding heights corresponding to the facing racks 305, and each rack 305 is inserted into the corresponding rack hole 310; the central gear 307 is nested in the middle of the rack guide plate 306; each rack 305 is used in cooperation with a central gear 307; as long as one rack 305 moves, the central gear 307 and other racks 305 can be driven to synchronously move, and the other sliding plates 303 can synchronously move when one sliding plate 303 moves. The middle of at least one sliding plate 303 is provided with a rebound device 309, the telescopic head of the rebound device 309 is connected with one side face of the rack guide plate 306, when the rebound device 309 is triggered by pushing any one sliding plate 303, the rebound device 309 releases rebound force to synchronously push out all the sliding plates 303, after the sliding plates 303 are pushed out, the stress range of the whole movable telescopic sound equipment is expanded, the base mechanism 3 is more stable, and similarly, when any one sliding plate 303 is retracted, other sliding plates 303 can be synchronously retracted together and compress the rebound device 309, the space is saved after retraction, the portable sound equipment is more portable, the telescopic rod mounting hole 311 is formed in the center of one side of the cover plate 302, the cover plate 302 is mounted on the bottom plate 301, and the small pipe 4 penetrates through the telescopic rod mounting hole 311 to be connected onto.
In this embodiment, the four universal wheels 308 are provided with the braking devices 312, when each braking device 312 swings downward, each braking device 312 will contact with the universal wheel 308 to play a role in blocking, and the universal wheel 308 can move normally after each braking device 312 resets.
Preferably, for realizing the function that the middle tube 5 stays at the bottom of the screw rod 15 when the small tube 4 does not extend to the longest, in another embodiment, as shown in fig. 12, magnets 24 are respectively embedded at two sides of the bearing 1601 of the screw rod fixing sleeve 16, the whole or partial structure of the middle tube screw rod sleeve 12 is made of ferrous material, and the middle tube 5 stays at the bottom of the screw rod 15 when the small tube 4 does not extend to the longest by using the magnetic attraction force of the magnets 24 of the screw rod fixing sleeve 16 on the middle tube screw rod sleeve 12.
In this embodiment, the first inductive switch 1602 and the second inductive switch 1603 realize the switch effect by sensing the corresponding switch iron bars thereon, so as to ensure that the telescopic rod can accurately realize the effect of automatically extending and retracting.
In this embodiment, the middle parts of the small pipe screw rod sleeve 9, the upper boss 1201 and the lower boss 1202 are provided with screw rod threads, and the screw rod threads are matched with the screw rod 15 for use.
In this embodiment, the inner walls of the large tube body 14 and the middle tube body 10 are provided with longitudinal sliding grooves, the outer walls of the small tube buckling sleeve 8, the small tube lead screw sleeve 9, the middle tube lead screw sleeve 12, the lead screw fixing sleeve 16 and the motor fixing sleeve 18 are provided with longitudinal convex blocks, and the longitudinal sliding grooves are matched with the longitudinal convex blocks to limit the movement between the large tube body and the middle tube body only in the longitudinal direction; the inner wall of the large pipe body 14 is provided with longitudinal sliding blocks, a first switch iron bar 21 is embedded in one longitudinal sliding block, the top end of the first switch iron bar 21 is provided with a hook block 22, the top of the first switch iron bar 21 is provided with a return spring, when the middle pipe 5 is lifted to the position of the hook block 22, the hook block 22 and the first switch iron bar 21 are driven to move upwards to compress the return spring, the bottom end of the first switch iron bar 21 leaves the first induction switch 1602, when the middle pipe 5 descends, the middle pipe leaves the position of the hook block 22, the elastic force of the return spring pushes the first switch iron bar 21 downwards, and the bottom end of the first switch iron bar 21 falls back to the position above the first induction switch 1602; the outer walls of the middle pipe screw rod sleeve 12, the screw rod fixing sleeve 16 and the motor fixing sleeve 18 are provided with longitudinal grooves, and the longitudinal sliding block is matched with the longitudinal grooves to limit the movement between the middle pipe screw rod sleeve 12 and the motor fixing sleeve in the longitudinal direction.
As a further description of the present embodiment: after the movable intelligent telescopic sound box is pushed to a specified position, because the initial state of the rebounder is in a compressed state, when any one sliding plate 303 is pushed, under the reaction force of a spring of the rebounder 309, four sliding plates 303 are all driven to be pushed out, the brake device 312 is swung to enable the sliding plates to be in contact with the universal wheel and clamped, the whole base mechanism 3 is fixed at the specified position, the telescopic rod mechanism 2 is remotely started through an external controller to extend out an instruction, the control motor 19 drives the screw rod 15 to forwardly rotate the matched small pipe screw rod sleeve 9 to enable the small pipe 4 to extend out, the small pipe 4 continues to extend out until the screw rod 15 is separated from the buckle 803, the buckle head 807 is popped out and inserted into the buckle fixing hole 13 of the middle pipe 5, the small pipe 4 and the middle pipe 5 are connected into a whole at the moment, the upper part of the screw rod 15 is also provided with a section of small pipe screw rod sleeve 9 nested in the small pipe, the power of bobble 1204 atress breaks away from little recess 23, well pipe lead screw cover 12 stretches out and 15 cooperations of lead screw, little pipe lead screw cover 9 breaks away from lead screw 15, little pipe 4 and well pipe 5 continue to stretch out by well pipe lead screw cover 12 and the cooperation of lead screw 15, the hook block 22 of first switch ironbar 21 upper end is touched to the edge of well pipe lead screw cover 12 until, it stretches out to drive first switch ironbar 21, first switch ironbar 21 bottom leaves first inductive switch 1602 top, first inductive switch 1602 senses back disconnected power supply, motor 19 stop work, audio amplifier 1 is driven by telescopic link mechanism 2 and is stretched out the process completion.
When the movable intelligent telescopic sound box is stored, a retraction instruction of the telescopic rod mechanism 2 is remotely started through an external controller, a control motor 19 drives a screw rod 15 to reversely rotate a matched middle pipe screw rod sleeve 12 to retract a middle pipe 5 and a small pipe 4 until the screw rod 15 is matched with a small pipe screw rod sleeve 9 and is inserted into a small pipe clamping sleeve 8, the middle pipe screw rod sleeve 12 reaches the root part of the screw rod 15, a small ball 1204 clamps a small groove 23 to fix the middle pipe 5, the screw rod 15 props open a clamp 803, a clamping head 807 retracts, the small pipe 4 is disconnected with the middle pipe 5, the small pipe screw rod sleeve 9 is matched with the screw rod 15 to continue to retract the small pipe 4 until a second switch iron bar 812 penetrates through an iron bar hole 1206 to reach the upper part of a second induction switch 1603, the power supply is disconnected after the second induction switch 1603 senses, the sound box 1 is driven by the telescopic rod mechanism 2 to retract, meanwhile, a brake device 312 of a universal wheel 308 is released to reset, and any one sliding plate 303, until the rebounder 309 is compressed to the proper position, the compression working state is reached, i.e. the storage process is completed.
Furthermore, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The foregoing is illustrative of the preferred embodiments of the present invention only and is not to be construed as limiting the claims. The invention is not limited to the above embodiments, the specific construction of which allows variations, and in any case variations, which are within the scope of the invention as defined in the independent claims, are within the scope of protection of the invention.
Claims (5)
1. A movable intelligent telescopic sound box comprises a sound box, a telescopic rod mechanism and a base mechanism, wherein one end of the telescopic rod mechanism is connected with the base mechanism, and the other end of the telescopic rod mechanism is connected with the sound box in a nested manner; the telescopic rod mechanism comprises a small pipe, a middle pipe and a large pipe, wherein the small pipe is nested in the middle pipe, and the middle pipe is nested in the large pipe; the method is characterized in that:
the small pipe comprises a small pipe body, a small pipe buckling sleeve and a small pipe screw rod sleeve, the small pipe buckling sleeve is nested at the bottom of the small pipe body, and the small pipe screw rod sleeve is arranged below the small pipe buckling sleeve; the middle pipe comprises a middle pipe body, a sleeve skin and a middle pipe screw rod sleeve, the sleeve skin is nested and installed at the port of the middle pipe body, two symmetrical buckle fixing holes are formed in the port of the middle pipe body, and the middle pipe screw rod sleeve is nested and installed at the bottom of the middle pipe body; the large pipe comprises a large pipe body, a screw rod fixing sleeve, a shaft sleeve, a motor fixing sleeve, a motor and a base sleeve; a first switch iron bar is embedded in one side of the interior of the large pipe body, a hook block is arranged at the top end of the first switch iron bar, the base sleeve is fixedly installed at the lowest position of the interior of the large pipe body, the motor is installed on the base sleeve, the motor fixing sleeve is embedded at the top of the motor, the shaft sleeve is fixed on a rotating shaft of the motor, the screw rod fixing sleeve is installed on the shaft sleeve, the screw rod is installed on the screw rod fixing sleeve, the bottom of the screw rod is connected with the shaft sleeve, and the screw rod is sequentially embedded and connected with the small pipe screw rod sleeve and the middle pipe screw rod sleeve from bottom to top in a sleeved; a second switch iron bar is arranged at the bottom of the small pipe screw rod sleeve, and the second switch iron bar is vertically arranged on one side of the small pipe screw rod sleeve;
the small pipe buckle is sleeved with the buckle table and the buckle; two buckling holes leading to the inside are formed in diagonal lines of the outer edge of the buckling platform, a rectangular buckling groove is formed in the center of the buckling platform, buckling spring grooves are formed in two sides of the buckling groove, and the buckle comprises a buckling head, a buckling clamp and a buckling clamp spring; one end of the buckle clamp is provided with a buckle head hole, and the other end of the buckle clamp is provided with the buckle head; the middle part of the buckle clamp is provided with an arc groove; the other side of the buckle clamp corresponding to the arc groove is connected with the buckle clamp spring; the buckle clamp spring is nested in the buckle spring groove, two buckles are symmetrically arranged in the buckle groove, the buckle heads are embedded in the buckle head holes of the adjacent buckles, the buckle heads are nested in the corresponding buckle holes, and the buckle heads are matched with the buckle fixing holes;
the middle pipe screw rod is sleeved with a middle pipe spring, a hole plugging screw and a small ball; one end of the middle tube spring props against the hole plugging screw, the other end of the middle tube spring props against the small ball, a small groove is formed in the bottom of the screw rod, and the small groove is matched with the small ball;
the base mechanism comprises a bottom plate, a cover plate, a sliding rail block, a rack guide plate, a central gear, a universal wheel and a rebounder; the four corners of the bottom plate are respectively provided with the sliding rail blocks, each sliding rail block is nested with the sliding plate, and the universal wheel is arranged below each sliding plate; the racks are arranged on one side of the sliding plate, the heights of the racks arranged in two adjacent sliding plates are different, and the positions of the racks arranged in the two sliding plates in the same horizontal direction are opposite; the rack guide plate is a rectangular body with a hollow middle part, the rack guide plate is installed in the middle of the bottom plate, four side surfaces of the rack guide plate are respectively provided with rack holes with corresponding heights and penetrating through the rack guide plate corresponding to the facing racks, and each rack is inserted into the corresponding rack hole; the central gear is nested in the middle of the rack guide plate; each rack is matched with the central gear for use; the middle of at least one sliding plate is provided with the rebounder, the telescopic head of the rebounder is connected with the side face of one side of the rack guide plate, the center of one side of the cover plate is provided with a telescopic rod mounting hole, the cover plate is mounted on the bottom plate, and the small pipe penetrates through the telescopic rod mounting hole and is connected to the bottom plate.
2. The portable intelligent retractable sound box of claim 1, wherein: the small pipe buckling sleeve further comprises a small pipe mounting table, and the small pipe mounting table is mounted on the buckling table and is matched with the small pipe body; the center of the small pipe mounting table is provided with a hole, and the diameter of the hole is larger than that of the lead screw; the buckle head hole and the buckle hole positioned on the same side of the buckle clamp are positioned on the same axis.
3. The portable intelligent retractable sound box of claim 1, wherein: the middle pipe screw rod sleeve also comprises an upper boss and a lower boss; the upper boss is mounted on the lower boss, an iron bar hole is formed in one side of the upper boss and one side of the lower boss, a chamfer is formed in the upper end of the iron bar hole, the second switch iron bar is inserted into the iron bar hole, a transverse hole is formed in one side of the outer edge of the upper boss, a hole plugging thread is formed in one end of the outer edge of the transverse hole, a hole plugging screw is mounted on the hole plugging thread, and the middle pipe spring is arranged in the transverse hole.
4. The portable intelligent retractable sound box of claim 1, wherein: the bearing is equipped with at the fixed cover upper end center of lead screw, the lead screw is supporting to be installed on the bearing, the fixed cover both sides of lead screw are equipped with first switch slot, second switch slot respectively, be equipped with the switch spacing groove on the first switch slot, be equipped with first inductive switch on the first switch slot be equipped with second inductive switch on the second switch slot, first switch ironbar bottom is located in the switch spacing groove, first switch ironbar bottom is located first inductive switch top, second switch ironbar bottom is located second inductive switch top.
5. The portable intelligent retractable sound box of claim 1, wherein: at least two or more universal wheels are provided with braking devices.
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| CN113015043B (en) * | 2021-02-25 | 2022-08-02 | 广东中认技服科技服务有限公司 | Multimedia education platform capable of realizing network synchronization |
| CN115052236B (en) * | 2022-06-17 | 2023-07-04 | 深圳市晨锐嘉塑胶电子科技有限公司 | Data synchronization network audio output system and implementation method |
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| CN111405393A (en) | 2020-07-10 |
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