CN213186412U

CN213186412U - Combined type lifting sound box convenient to pull

Info

Publication number: CN213186412U
Application number: CN202022232513.9U
Authority: CN
Inventors: 耿辉
Original assignee: Hangzhou Letuo Exhibition Service Co ltd
Current assignee: Hangzhou Youchu Culture Development Co.,Ltd.
Priority date: 2020-09-30
Filing date: 2020-09-30
Publication date: 2021-05-11
Anticipated expiration: 2030-09-30

Abstract

The utility model discloses a combination formula lift stereo set of convenient pulling relates to stereo set technical field. This combination formula lift stereo set of convenient pulling, including first stereo set and second stereo set, the bottom of first stereo set is provided with removes the base. This combination formula lift stereo set of convenient pulling, lead to receiving and releasing sleeve, the slider, tensile pole, the cooperation of fixed block and pulling handle is used, stimulate first stereo set and second stereo set, make things convenient for the transportation of first stereo set and second stereo set, through the motor, first dwang, the second dwang, first thread piece, first threaded rod, second thread piece, the second threaded rod, first gear, first transmission tooth, the cooperation of second gear and second transmission tooth is used, rise to the second stereo set, the sound that makes the second stereo set produce is across the leading audience, cause better tone quality and volume for the trailing audience, reduce the influence that the leading audience caused tone quality and volume.

Description

Combined type lifting sound box convenient to pull

Technical Field

The utility model relates to a stereo set technical field specifically is a combination formula lift stereo set of convenient pulling.

Background

With the development of social economy and the improvement of living standard of people, sound equipment has gone into thousands of households, is widely used in various entertainment places as electric appliances for people to play in daily life, and can be used as equipment for singing and performing by matching with a microphone.

The partial stereo set in the existing market is great, and personnel's transport is comparatively hard to inconvenient removal, if the stereo set is used for large-scale scene, the stereo set is placed lowerly, in the more condition of spectator, can only provide better tone quality to several rows of spectators in the front, and the spectator that is close to the back row causes tone quality and volume reduction because of the reason that the crowd sheltered from, can't realize good on-the-spot effect.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a combination formula lift stereo set of convenient pulling to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a combination formula lift stereo set of convenient pulling, including first stereo set and second stereo set, the bottom of first stereo set is provided with the removal base, first stereo set contacts with the inboard bottom of removing the base, the both sides of removing the base are provided with fixed establishment, the bottom of removing the base is provided with the universal wheel, be provided with damper between removal base and the universal wheel, the top fixed mounting of first stereo set has the device box, the top of device box contacts with the bottom of second stereo set, the inside of device box is provided with elevating system, the equal fixed mounting in both sides of first stereo set has receive and releases the sleeve, the spout has all been seted up to two sets of telescopic inside of receiving and releasing, equal slidable mounting has the slider in two spouts, the front side of two sets of sliders all articulates installs tensile pole, the equal telescopic front side and the fixed mounting that receive and release of two sets of tensile poles has the fixed block, the adjacent lateral wall of two.

Preferably, the fixing mechanism comprises a threaded bolt, a rotating handle and a abutting block, threaded holes are formed in the two sides of the movable base, the threaded bolt is installed in each threaded hole in a threaded mode, the rotating handle is fixedly installed on one side of the threaded bolt, the abutting block is fixedly installed on the other side of the threaded bolt, and the abutting block is in contact with the outer wall of one side of the first sound box.

Preferably, damper includes telescopic tube and shock attenuation spring, telescopic tube's bottom and universal wheel rotation installation, telescopic tube's top and the bottom fixed mounting who removes the base, and telescopic tube's outer wall cover is equipped with the shock attenuation spring, the top and the removal base fixed connection of shock attenuation spring.

Preferably, the lifting mechanism comprises a motor, a first rotating rod, a second rotating rod, a first thread block, a first threaded rod, a second thread block, a second threaded rod, a first gear, a first transmission gear, a second gear and a second transmission gear, the motor is fixedly installed at the bottom of the inner side of the device box, the first rotating rod is fixedly installed on an output shaft at one side of the motor through a coupler, one end of the first rotating rod is rotatably installed with the inner wall at one side of the device box, two groups of second thread blocks are fixedly installed on the outer wall at one side of the second sound box and are both provided with threaded holes, the second threaded rods are installed on the two groups of second thread blocks in a threaded manner, one end of each second threaded rod extends into the device box and is rotatably installed with the device box, the second gear is fixedly installed on the outer wall of the first rotating rod, one end of each second threaded rod extends into the device box and is fixedly installed with the second transmission gear, the second gear meshes with the second driving gear mutually, and first rotation pole and second threaded rod carry out the transmission through second gear and second driving gear and are connected.

Preferably, the opposite side output shaft of motor all has the second dwang through shaft coupling fixed mounting, the one end of second dwang rotates the installation with the opposite side inner wall of device box, the opposite side outer wall fixed mounting of second stereo set has two sets of first thread blocks, two sets of first thread blocks all set up threaded hole, first threaded rod is installed to the screw thread on two sets of first thread blocks, the one end of first threaded rod extends to the inside of device box, first threaded rod rotates the installation with the device box, the outer wall fixed mounting of second dwang has first gear, the one end of first threaded rod extends to the inside and fixed mounting of device box has first transmission tooth, first gear meshes with first transmission tooth mutually, second dwang and first threaded rod carry out the transmission through first gear and first transmission tooth and are connected.

Preferably, the other ends of the first threaded rod and the second threaded rod are fixedly provided with limiting blocks, and the front end of the retractable sleeve is provided with an opening.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) this combination formula lift stereo set of convenient pulling, through the screw bolt, rotate the handle and use with the cooperation that supports the dog, fix first stereo set, reduce the phenomenon that first stereo set and second stereo set appear empting when removing, reduce the damage that first stereo set and second stereo set caused when the transportation, use through the cooperation of telescopic tube and shock attenuation spring, reduce the vibrations in the transportation, reduce the damage that vibrations produced the inside part of first stereo set and second stereo set.

(2) This make things convenient for combination formula lift stereo set of pulling, lead to receiving and releasing sleeve, the slider, tensile pole, the cooperation of fixed block and pulling handle is used, stimulate first stereo set and second stereo set, make things convenient for the transportation of first stereo set and second stereo set, through the motor, first dwang, the second dwang, first thread piece, first threaded rod, second thread piece, the second threaded rod, first gear, first transmission tooth, the cooperation of second gear and second transmission tooth is used, rise to the second stereo set, the sound that makes the second stereo set produce is crossing the leading audience, cause better tone quality and volume for the trailing audience, reduce the influence that leading audience caused tone quality and volume

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a front view of the present invention;

fig. 3 is a schematic view of the top view structure of the retractable sleeve of the present invention.

In the figure: 1 first sound, 2 second sound, 3 moving base, 4 fixing mechanism, 401 threaded bolt, 402 rotating handle, 403 resisting block, 5 universal wheel, 6 damping mechanism, 601 telescopic sleeve, 602 damping spring, 7 device box, 8 lifting mechanism, 801 motor, 802 first rotating rod, 803 second rotating rod, 804 first threaded block, 805 first threaded rod, 806 second threaded block, 807 second threaded rod, 808 first gear, 809 first transmission gear, 810 second gear, 811 second transmission gear, 9 limiting block, 10 retracting sleeve, 11 sliding block, 12 stretching rod, 13 fixing block, 14 pulling handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a combined type lifting sound box convenient to pull comprises a first sound box 1 and a second sound box 2, wherein a movable base 3 is arranged at the bottom of the first sound box 1, the first sound box 1 is in contact with the bottom of the inner side of the movable base 3, fixing mechanisms 4 are arranged on two sides of the movable base 3, universal wheels 5 are arranged at the bottom of the movable base 3, a damping mechanism 6 is arranged between the movable base 3 and the universal wheels 5, a device box 7 is fixedly arranged at the top of the first sound box 1, the top of the device box 7 is in contact with the bottom of the second sound box 2, a lifting mechanism 8 is arranged inside the device box 7, retractable sleeves 10 are fixedly arranged on two sides of the first sound box 1, sliding grooves are formed in the two retractable sleeves 10, sliding blocks 11 are slidably arranged in the two sliding grooves, stretching rods 12 are hinged to the front sides of the two sliding blocks 11, the two stretching rods 12 extend to the front sides of the retractable sleeves 10 and are fixedly provided with fixing blocks, the adjacent side walls of the two groups of fixed blocks 13 are rotatably provided with pulling handles 14.

The fixing mechanism 4 comprises a threaded bolt 401, a rotating handle 402 and a resisting block 403, threaded holes are formed in two sides of the movable base 3, the threaded bolt 401 is installed in each threaded hole in a threaded mode, the rotating handle 402 is fixedly installed on one side of the threaded bolt 401, the resisting block 403 is fixedly installed on the other side of the threaded bolt 401, the resisting block 403 is in contact with the outer wall of one side of the first sound box 1, the first sound box 1 is fixed through the matching use of the threaded bolt 401, the rotating handle 402 and the resisting block 403, the phenomenon that the first sound box 1 and the second sound box 2 topple over during moving is reduced, damage caused by the first sound box 1 and the second sound box 2 during transportation is reduced, the damping mechanism 6 comprises a telescopic sleeve 601 and a damping spring 602, the bottom of the telescopic sleeve 601 is rotatably installed with the universal wheel 5, the top of the telescopic sleeve 601 is fixedly installed with the bottom of the movable base 3, the damping spring 602 is sleeved on the outer wall, the top of the damping spring 602 is fixedly connected with the movable base 3, the vibration in transportation is reduced through the matching use of the telescopic sleeve 601 and the damping spring 602, the damage of the vibration to the internal components of the first sound box 1 and the second sound box 2 is reduced, the lifting mechanism 8 comprises a motor 801, a first rotating rod 802, a second rotating rod 803, a first thread block 804, a first threaded rod 805, a second thread block 806, a second threaded rod 807, a first gear 808, a first transmission tooth 809, a second gear 810 and a second transmission tooth 811, the bottom of the inner side of the device box 7 is fixedly provided with the motor 801, the output shaft of one side of the motor 801 is fixedly provided with the first rotating rod 802 through a coupler, one end of the first rotating rod 802 is rotatably arranged with the inner wall of one side of the device box 7, the outer wall of one side of the second sound box 2 is fixedly provided with two groups of second thread blocks 806, and two groups of second thread blocks 806 are provided with, a second threaded rod 807 is installed on two groups of second threaded blocks 806 in a threaded manner, one end of the second threaded rod 807 extends into the device box 7, the second threaded rod 807 is rotatably installed with the device box 7, a second gear 810 is fixedly installed on the outer wall of the first rotating rod 802, one end of the second threaded rod 807 extends into the device box 7 and is fixedly installed with a second transmission tooth 811, the second gear 810 is meshed with the second transmission tooth 811, the first rotating rod 802 and the second threaded rod 807 are in transmission connection through the second gear 810 and the second transmission tooth 811, the other side output shaft of the motor 801 is fixedly installed with a second rotating rod 803 through a coupler, one end of the second rotating rod 803 is rotatably installed with the other side inner wall of the device box 7, two groups of first threaded blocks 804 are fixedly installed on the other side outer wall of the second sound box 2, two groups of first threaded blocks 804 are both provided with threaded holes, a first threaded rod 805 is installed on two groups of first threaded blocks 804 in a threaded manner, one end of a first threaded rod 805 extends into the device box 7, the first threaded rod 805 is rotatably mounted with the device box 7, a first gear 808 is fixedly mounted on the outer wall of a second rotating rod 803, one end of the first threaded rod 805 extends into the device box 7 and is fixedly mounted with a first transmission tooth 809, the first gear 808 is meshed with the first transmission tooth 809, the second rotating rod 803 and the first threaded rod 805 are in transmission connection through the first gear 808 and the first transmission tooth 809, a motor 801 is started, the motor 801 drives a first rotating rod 802 and the second rotating rod 803 to rotate, the first rotating rod 802 drives a second threaded rod 807 to rotate through transmission connection with the second threaded rod 807, the second rotating rod 803 drives the first threaded rod 805 to rotate through transmission connection with the first threaded rod 805, the first threaded rod 805 and the second threaded rod 807 are rotatably mounted through rotation with two sets of a first threaded block 804 and a second threaded block 806, drive second stereo set 2 and rise, make the sound that second stereo set 2 produced cross the front row spectator, cause better tone quality and volume for the back row spectator, reduce the influence that the front row spectator led to the fact tone quality and volume, the equal fixed mounting of the other end of first threaded rod 805 and second threaded rod 807 has limiting block 9, receive and release the front end of sleeve 10 and seted up the opening.

The working principle is as follows: the first sound box 1 and the second sound box 2 are pulled to designated positions through the stretching rod 12 and the pulling handle 14, the motor 801 is started, the motor 801 drives the first rotating rod 802 and the second rotating rod 803 to rotate, the first rotating rod 802 drives the second threaded rod 807 to rotate through transmission connection with the second threaded rod 807, the second rotating rod 803 drives the first threaded rod 805 to rotate through transmission connection with the first threaded rod 805, and the rotation of the first threaded rod 805 and the second threaded rod 807 drives the second sound box 2 to ascend through rotation installation with the two groups of first threaded blocks 804 and second threaded blocks 806.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a combination formula lift stereo set of convenient pulling, includes first stereo set (1) and second stereo set (2), its characterized in that: the bottom of the first sound box (1) is provided with a movable base (3), the first sound box (1) is in contact with the bottom of the inner side of the movable base (3), two sides of the movable base (3) are provided with fixing mechanisms (4), the bottom of the movable base (3) is provided with a universal wheel (5), a damping mechanism (6) is arranged between the movable base (3) and the universal wheel (5), the top of the first sound box (1) is fixedly provided with a device box (7), the top of the device box (7) is in contact with the bottom of the second sound box (2), a lifting mechanism (8) is arranged inside the device box (7), two sides of the first sound box (1) are fixedly provided with retractable sleeves (10), the insides of the two groups of retractable sleeves (10) are respectively provided with a sliding groove, sliding blocks (11) are respectively slidably arranged in the two sliding grooves, the front sides of the two groups of sliding blocks (11) are respectively and, one end of each of the two groups of stretching rods (12) extends to the front side of the retractable sleeve (10) and is fixedly provided with a fixing block (13), and the adjacent side walls of the two groups of fixing blocks (13) are rotatably provided with pulling handles (14).

2. The combination lift audio system of claim 1, wherein: fixing mechanism (4) are including screw bolt (401), rotation handle (402) and support dog (403), and the both sides of removing base (3) all set up threaded hole, and threaded hole is downthehole all threaded mounting has screw bolt (401), and one side fixed mounting of screw bolt (401) has rotation handle (402), and the opposite side fixed mounting of screw bolt (401) has support dog (403), supports one side outer wall contact of dog (403) and first stereo set (1).

3. The combination lift audio system of claim 1, wherein: damping mechanism (6) are including telescopic tube (601) and shock attenuation spring (602), and the bottom and universal wheel (5) of telescopic tube (601) are rotated the installation, and the top of telescopic tube (601) and the bottom fixed mounting who removes base (3), the outer wall cover of telescopic tube (601) are equipped with shock attenuation spring (602), the top and the removal base (3) fixed connection of shock attenuation spring (602).

4. The combination lift audio system of claim 1, wherein: the lifting mechanism (8) comprises a motor (801), a first rotating rod (802), a second rotating rod (803), a first thread block (804), a first threaded rod (805), a second thread block (806), a second threaded rod (807), a first gear (808), a first transmission tooth (809), a second gear (810) and a second transmission tooth (811), the bottom of the inner side of the device box (7) is fixedly provided with the motor (801), an output shaft at one side of the motor (801) is fixedly provided with the first rotating rod (802) through a coupler, one end of the first rotating rod (802) is rotatably arranged with the inner wall at one side of the device box (7), the outer wall at one side of the second sound box (2) is fixedly provided with two groups of second thread blocks (806), both groups of second thread blocks (806) are provided with threaded holes, the second threaded rods (807) are threadedly arranged on the two groups of second thread blocks (806), the second threaded rods (807) are rotatably arranged with the device box (7), the outer wall fixed mounting of first rotation pole (802) has second gear (810), and the one end of second threaded rod (807) extends to the inside of device box (7) and fixed mounting has second driving tooth (811), and second gear (810) meshes with second driving tooth (811) mutually, and first rotation pole (802) and second threaded rod (807) carry out the transmission through second gear (810) and second driving tooth (811) and are connected.

5. The combination lift audio system of claim 4, wherein: the other side output shaft of motor (801) has second dwang (803) through shaft coupling fixed mounting, the one end of second dwang (803) rotates with the opposite side inner wall of device box (7) and installs, the opposite side outer wall fixed mounting of second stereo set (2) has two sets of first screw thread blocks (804), two sets of first screw thread blocks (804) all seted up threaded hole, first threaded rod (805) are installed to the screw thread on two sets of first screw thread blocks (804), first threaded rod (805) rotate with device box (7) and install, the outer wall fixed mounting of second dwang (803) has first gear (808), the one end of first threaded rod (805) extends to the inside of device box (7) and fixed mounting has first transmission tooth (809), first gear (808) mesh with first transmission tooth (809), second dwang (803) and first threaded rod (805) carry out the transmission through first gear (808) and first transmission tooth (809) and are connected.

6. The combined type lift sound box convenient to pull of claim 5, wherein: the other ends of the first threaded rod (805) and the second threaded rod (807) are fixedly provided with limiting blocks (9), and the front end of the retractable sleeve (10) is provided with an opening.