Portable antidetonation audio amplifier removes base
Technical Field
The utility model belongs to the technical field of the audio amplifier base technique and specifically relates to a portable antidetonation audio amplifier removes base is related to.
Background
The sound box is a simplified daily word and is a name of a sound system. I.e. a whole set of devices capable of reproducing and playing audio signals. With the progress of society, people are more colorful in life. The singing and dancing as an entertainment form for thousands of years goes deep into the life of people of all groups. The audio amplifier base is the device that is used for placing the audio amplifier, and less audio amplifier is difficult to be applicable to great occasion, and great audio amplifier is difficult to the transport, and the audio amplifier base does not have the antidetonation effect, can produce the amplitude when the audio amplifier is played the song to cause the noise, consequently need research and development a portable antidetonation audio amplifier and remove the base.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the problem and not enough of above-mentioned existence, provide a portable antidetonation audio amplifier and remove base.
In order to achieve the purpose, the adopted technical scheme is as follows:
a portable anti-seismic sound box moving base comprises a bottom plate, wherein a back plate is fixedly connected to the rear end of the upper surface of the bottom plate, vertical pull rods are fixedly connected to the left end and the right end of the rear side surface of the back plate in an upward vertical mode respectively, a cross pull rod is arranged between the top ends of the two vertical pull rods, and the left end and the right end of the cross pull rod are fixedly connected with the two cross pull rods respectively; the left side and the right side of the front side surface of the back plate are fixedly connected with side plates, the two side plates are respectively positioned on the left side and the right side of the upper surface of the bottom plate, the front end of the upper surface of the bottom plate is fixedly connected with a threshold block, the threshold block is positioned between the front ends of the two side plates, and the two ends of the threshold block are respectively fixedly connected with the front ends of the left side and the right side of the inner wall of the two side plates; the bottom plate is provided with three clamping cross rods, the center of the bottom surface of each clamping cross rod is fixedly connected with a clamping strip, the left side and the right side of each clamping cross rod are respectively provided with a fixed rod, each fixed rod penetrates through the clamping cross rod and is in sliding connection with the clamping cross rod, the upper end of each fixed rod is fixedly connected with a turntable, a clamping spring is arranged between each turntable and the upper surface of the clamping cross rod, the bottom end of each fixed rod is fixedly connected with a threaded rod, three thread grooves are formed in the equal distance of the upper surfaces of the two side plates, and the six threaded rods are respectively in threaded connection with the six thread grooves; the equal fixedly connected with rear wheel in bottom plate lower surface rear end left and right sides, the equal vertical downward fixedly connected with pole of moving away to avoid possible earthquakes in bottom plate lower surface front end left and right sides, bottom plate lower surface front end has preceding pole, two the pole of moving away to avoid possible earthquakes insert the preceding pole left and right sides respectively and with preceding pole sliding connection, two the pole of moving away to avoid possible earthquakes has cup jointed the spring of moving away to avoid possible earthquakes, two the spring upper end of moving away to avoid possible earthquakes all is connected with bottom plate lower fixed surface, two the spring lower extreme of moving away to avoid possible earthquakes all is connected with preceding pole upper surface fixed surface with preceding pole, the equal fixedly connected with front rod shaft in the preceding pole left and right sides, two the front rod shaft outside all rotates and is connected with the front wheel.
Furthermore, the bottom plate upper surface is equipped with the audio amplifier, audio amplifier bottom surface and bottom plate upper surface sliding connection, it is three centre gripping strip lower surface all with audio amplifier upper surface sliding connection, the centre gripping strip is the rough surface material.
Furthermore, three centre gripping horizontal pole all is parallel with the bottom plate upper surface, every the dead lever all with every centre gripping horizontal pole mutually perpendicular.
Furthermore, the side surfaces of the two shock-absorbing rods are provided with threads, the bottoms of the two shock-absorbing rods penetrate through the front rod, and the bottom ends of the shock-absorbing rods are in threaded connection with shock-absorbing nuts.
By adopting the technical scheme, the beneficial effects are as follows:
the sound box can be effectively fixed through the clamping cross rod, the three clamping cross rods are held up by hands, the sound box is placed on the upper surface of the bottom plate, the clamping cross rod is released to enable the clamping strip fixedly connected with the center of the bottom surface of the clamping cross rod to be in contact with the upper surface of the sound box, the bottom end of the fixed rod is inserted into the thread groove and vertically moves downwards through the manual rotating disc, the upper end of the clamping spring is pressed downwards by the rotating disc to deform, the lower end of the clamping spring rebounds to extrude the clamping cross rod, the clamping strip can achieve the effect of fixing the upper surface of the sound box due to the fact that the surface of the clamping strip is made of rough materials, the sill block is fixedly connected with the front end of the upper surface of the bottom plate, and the sill block can achieve the effect of preventing the sound box from sliding forwards;
the shock-absorbing spring can absorb the vibration of the sound box, the sound box is placed on the upper surface of the bottom plate, the rear wheel and the front wheel can support the bottom plate, the sound box presses the bottom plate downwards under the action of gravity to enable the shock-absorbing rod to move downwards relative to the front rod, the lower surface of the bottom plate presses downwards to enable the shock-absorbing spring to deform, and after the sound box is opened, the shock-absorbing spring can absorb and rebound the vibration of the sound box repeatedly, so that the effect of absorbing the vibration of the sound box is achieved;
the base can be pulled by the transverse pull rod and the vertical pull rod, the transverse pull rod is held by a hand, the transverse pull rod is rotated to enable the rear wheel of the bottom plate to rotate clockwise as an axis, the rear wheel of the bottom plate can tilt upwards as the axis, the front wheel is enabled to leave the ground, the rear wheel is contacted with the ground, and the transverse pull rod is pulled to achieve the effect of enabling the sound box base to be portable.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments of the present invention will be briefly described below. The drawings are intended to depict only some embodiments of the invention, and not all embodiments of the invention are limited thereto.
FIG. 1 is a schematic view of the bottom plate structure of the present invention;
FIG. 2 is a schematic side sectional view of the present invention;
FIG. 3 is a schematic view of the cross-sectional structure of the fixing rod of the present invention;
fig. 4 is a schematic view of the front structure of the bottom plate of the present invention.
The labels in the figure are: the sound box comprises a bottom plate 1, side plates 2, a thread groove 21, a threshold block 3, a back plate 4, a vertical pull rod 41, a transverse pull rod 42, a fixing rod 5, a clamping spring 51, a rotary table 52, a threaded rod 53, a clamping cross rod 6, a clamping strip 61, a rear wheel 7, a shock absorbing spring 8, a shock absorbing rod 81, a shock absorbing nut 82, a front rod 9, a front rod wheel shaft 91, a front wheel 92 and a sound box 10.
Detailed Description
In order to make the purpose, technical features and technical effects of the technical solution of the present invention clearer, the drawings of the embodiments of the present invention are combined together, and the example solution of the embodiments of the present invention is clearly and completely described.
Referring to fig. 1 to 4, the portable anti-seismic sound box moving base comprises a base plate 1, wherein a back plate 4 is fixedly connected to the rear end of the upper surface of the base plate 1, vertical pull rods 41 are respectively and vertically and upwardly fixedly connected to the left end and the right end of the rear surface of the back plate 4, a transverse pull rod 42 is arranged between the top ends of the two vertical pull rods 41, and the left end and the right end of the transverse pull rod 42 are respectively and fixedly connected with the two transverse pull rods 42; the left side and the right side of the front side surface of the back plate 4 are fixedly connected with side plates 2, the two side plates 2 are respectively positioned on the left side and the right side of the upper surface of the bottom plate 1, the front end of the upper surface of the bottom plate 1 is fixedly connected with a threshold block 3, the threshold block 3 is positioned between the front ends of the two side plates 2, and two ends of the threshold block 3 are respectively fixedly connected with the front ends of the left side and the right side of the inner wall of the two side plates 2; the bottom plate 1 is provided with three clamping cross rods 6, the center of the bottom surface of each clamping cross rod 6 is fixedly connected with a clamping strip 61, the left side and the right side of each clamping cross rod 6 are respectively provided with a fixed rod 5, each fixed rod 5 penetrates through the clamping cross rod 6 and is in sliding connection with the clamping cross rod 6, the upper end of each fixed rod 5 is fixedly connected with a turntable 52, a clamping spring 51 is arranged between each turntable 52 and the upper surface of the clamping cross rod 6, the bottom end of each fixed rod 5 is fixedly connected with a threaded rod 53, three threaded grooves 21 are formed in the upper surfaces of the two side plates 2 at equal distances, and the six threaded rods 53 are respectively in threaded connection with the six threaded grooves 21; the left side and the right side of the rear end of the lower surface of the bottom plate 1 are fixedly connected with rear wheels 7, the left side and the right side of the front end of the lower surface of the bottom plate 1 are vertically and downwards fixedly connected with shock-absorbing rods 81, the front end of the lower surface of the bottom plate 1 is provided with a front rod 9, the two shock-absorbing rods 81 are respectively inserted into the left side and the right side of the front rod 9 and are in sliding connection with the front rod 9, the two shock-absorbing rods 81 are externally sleeved with shock-absorbing springs 8, the upper ends of the two shock-absorbing springs 8 are fixedly connected with the lower surface of the bottom plate 1, the lower ends of the two shock-absorbing springs 8 are fixedly connected with the upper surface of the front rod 9, the left side and the right side of the front rod 9 are fixedly connected with front rod wheel shafts 91, and the outer sides of the two front rod wheel shafts 91 are rotatably connected with front wheels 92;
specifically, the upper surface of the bottom plate 1 is provided with a sound box 10, the bottom surface of the sound box 10 is in sliding connection with the upper surface of the bottom plate 1, the lower surfaces of the three clamping strips 61 are in sliding connection with the upper surface of the sound box 10, and the clamping strips 61 are made of rough-surfaced materials; the three clamping cross rods 6 are all parallel to the upper surface of the bottom plate 1, and each fixed rod 5 is perpendicular to each clamping cross rod 6; threads are arranged on the side surfaces of the two shock absorbing rods 81, the bottoms of the two shock absorbing rods 81 penetrate through the front rod 9, and the bottom ends of the shock absorbing rods 81 are connected with shock absorbing screw nuts 82 through the threads;
according to the above, the three clamping cross bars 6 are held up by hand, the sound box 10 is placed on the upper surface of the bottom plate 1, the three clamping cross bars 6 are released, the three clamping strips 61 fixedly connected with the lower ends of the three clamping cross bars 6 are all contacted with the upper surface of the sound box 10, the fixing rods 5 are arranged on the left side and the right side of the three clamping cross bars 6, the rotating discs 52 are fixedly connected with the top ends of the six fixing rods 5, the threaded rods 53 are fixedly connected with the bottom ends of the six fixing rods 5, the six threaded rods 53 are respectively inserted into the six thread grooves 21 formed on the side plates 2, the six rotating discs 52 are sequentially rotated to enable the six threaded rods 53 to rotate in the thread grooves 21, the six threaded rods 53 drive the six fixing rods 5 to move downwards, the clamping springs 51 arranged between the rotating discs 52 and the upper surface of the clamping cross bars 6 are deformed under pressure, the rebound of the clamping springs 51 applies pressure to the upper surface of the clamping cross bars 6, and the clamping strips 61 are made of rough surface material, the threshold block 3 is fixedly connected to the front end of the upper surface of the bottom plate 1, the structure can limit the sound box 10 to move on the upper surface of the bottom plate 1, and the effect of preventing the sound box 10 from being damaged due to separation from the bottom plate 1 is achieved;
the front end of the lower surface of the bottom plate 1 is provided with a front rod 9, the left side and the right side of the rear end of the lower surface of the bottom plate 1 are fixedly connected with two rear wheels 7, the left side and the right side of the upper surface of the front rod 9 are provided with shock absorbing springs 8, the bottom plate 1 applies a downward pressing acting force to the shock absorbing springs 8 under the action of gravity of the sound box 10, so that the shock absorbing springs 8 deform the shock absorbing springs 8, the sound box 10 is started, the sound box 10 vibrates to drive the bottom plate 1 to vibrate, the shock absorbing springs 8 can absorb part of kinetic energy of the bottom plate 1 and convert the part of the kinetic energy into mechanical energy, and then the mechanical energy is converted into the kinetic energy through rebounding of the shock absorbing springs 8, so that the above structure can play a role in reducing the vibration of part of the sound box 10;
the transverse pull rod 42 is held by a hand, the transverse pull rod 42 is pulled to rotate backwards, the bottom plate 1 rotates clockwise by taking the rear wheel 7 as an axis, the front wheel 92 leaves the ground, the base 1 can move backwards by pulling the transverse pull rod 42, and the structure can play the effect of facilitating the moving of the base and facilitating the carrying.
Finally, it should be noted that the above embodiments are only preferred embodiments of the present invention to illustrate the technical solution of the present invention, but not to limit the technical solution, and the patent scope of the present invention is not limited; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention; in addition, will the technical scheme of the utility model direct or indirect application is in other relevant technical field, all including on the same reason the utility model discloses an in the patent protection scope.