CN210629757U

CN210629757U - Sound box support

Info

Publication number: CN210629757U
Application number: CN201922069514.3U
Authority: CN
Inventors: 陆玉强
Original assignee: Ningbo Wanchen Sound Equipment Electronic Technology Co ltd
Current assignee: Ningbo Wanchen Sound Equipment Electronic Technology Co ltd
Priority date: 2019-11-26
Filing date: 2019-11-26
Publication date: 2020-05-26
Anticipated expiration: 2029-11-26

Abstract

The utility model discloses a sound box bracket, which comprises a main pipe, a telescopic pipe and three foot pipes, wherein a three-fork fixing sleeve is fixed at the bottom of the main pipe, the external sleeve of the main pipe is provided with a trident movable sleeve which can slide up and down along the main pipe, the flexible pipe is movably sleeved in the main pipe, the upper end of the foot pipe is rotatably connected on the trident movable sleeve, the middle position of the foot pipe is rotatably connected with a diagonal flat bar, one end of the diagonal flat bar, which is far away from the foot pipe, is rotatably connected on the trident fixed sleeve, the top of the main pipe is fixed with a gear box, a worm wheel is rotatably arranged in the gear box, the flexible pipe vertically penetrates through the gear box, one side of the flexible pipe is provided with a rack which is meshed and connected with the worm wheel, the gear box is rotatably provided with a worm which drives the worm wheel to rotate, the inner end of; has the advantages that: the height of stereo set is adjusted to hand, and is light, is convenient for adjust the height that the stereo set was placed.

Description

Sound box support

Technical Field

The utility model relates to a stereo set strutting arrangement, in particular to stereo set support.

Background

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. However, with the development and progress of science and technology, people have more and more requirements and higher requirements on the performance form and the field of singing and dancing. Sound systems are continuously improved and perfected in response to the needs of people. The method is large enough to meet the field sound reinforcement requirement of tens of thousands of people in singing meetings and small enough to meet the requirements of playing musical instruments and K songs by individual families.

In the current actual use, do not have good support to be used for supporting, putting the stereo set. The sound box can only be placed on the ground, on a table top or hung on a wall, and the placement modes are inconvenient for adjusting the height of the sound box and inconvenient to use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that to prior art not enough, provide a stereo set support.

In order to achieve the above object, the present invention takes the following measures:

a sound box support comprises a main pipe, a telescopic pipe and three foot pipes, wherein a three-fork fixing sleeve is fixed at the bottom of the main pipe, a three-fork movable sleeve capable of sliding up and down along the main pipe is sleeved outside the main pipe, the telescopic pipe is movably sleeved in the main pipe, the upper ends of the foot pipes are rotatably connected to the three-fork movable sleeve, the middle position of each foot pipe is rotatably connected with a cable-stayed flat bar, one end, away from the foot pipe, of the cable-stayed flat bar is rotatably connected to the three-fork fixing sleeve, a gear box is fixed at the top of the main pipe, a worm wheel is rotatably installed in the gear box, the telescopic pipe penetrates through the gear box in the vertical direction, a rack meshed with the worm wheel is arranged on one side of the telescopic pipe, a worm driving the worm wheel to rotate is rotatably installed in;

the two sides of the foot tube are respectively provided with a diagonal flat bar, and the bottom of the foot tube is sleeved with a foot sleeve;

the top of the extension tube is sleeved with a blank cover, and the bottom of the extension tube is sleeved with an extension tube lower plastic bushing;

a movable sleeve plastic bushing is sleeved in a movable hole which is vertically communicated with the middle of the three-fork movable sleeve, a locking hole which is communicated with the movable hole is formed in one side of the three-fork movable sleeve, a lower fastening knob which fixes the three-fork movable sleeve on a main pipe is connected in the locking hole in a threaded manner, a main pipe plastic pressing block which is used for extruding the main pipe is movably arranged in the inner side of the locking hole, and a metal sheet is inserted in the main pipe plastic pressing block;

the rack is of a multi-section split structure, a sliding groove for slidably connecting the rack is formed in the telescopic pipe along the length direction, the rack is fixed on the telescopic pipe through a screw after sliding to a corresponding position in the sliding groove, and a decorative strip is fixed on one section of the sliding groove close to the outer side;

the gearbox shell of the gearbox consists of a left shell and a right shell which are directly fixedly connected through screws, and a shell plastic gasket is arranged between the shells and the main pipe;

one side of the gearbox shell far away from the crank is rotatably connected with an upper fastening knob extending into the gearbox shell and used for locking the telescopic pipe, and the inner end of the upper fastening knob is provided with a plastic pressing block for extruding the telescopic pipe.

The utility model has the advantages that: the utility model has the advantages of practicality, low in production cost, novel structure, triangular supports, and is stable good, hand height-adjusting, light, the height that the stereo set was placed is convenient for adjust, and the length of rack is tailor to available height according to actual stereo set, uses in a flexible way.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the exploded structure of the present invention.

Fig. 3 is an enlarged schematic structural view of the upper end of the telescopic tube of the present invention.

Fig. 4 is a schematic view of the internal structure of the gear box of the present invention.

Detailed Description

A sound box support comprises a main pipe 1, a telescopic pipe 2 and three foot pipes 3, wherein a three-fork fixing sleeve 4 is fixed at the bottom of the main pipe 1, a three-fork movable sleeve 5 capable of sliding up and down along the main pipe 1 is sleeved outside the main pipe 1, the telescopic pipe 2 is movably sleeved in the main pipe 1, the upper end of each foot pipe 3 is rotatably connected to the three-fork movable sleeve 5, a diagonal flat bar 6 is rotatably connected to the middle position of each foot pipe 3, one end, far away from each foot pipe 3, of the diagonal flat bar 6 is rotatably connected to the three-fork fixing sleeve 4, a gear box 7 is fixed at the top of the main pipe 1, a worm wheel 7-1 is rotatably installed in the gear box 7, the telescopic pipe 2 vertically penetrates through the gear box 7, a rack 8 meshed with the worm wheel 7-1 is arranged on one side of the telescopic pipe 2, a worm 7-1 rotating worm 7-2 driving the worm wheel, The outer end of the connecting rod 9 is connected with the connecting rod 9 after extending out of the gear box 7, and one end of the connecting rod 9 far away from the worm 7-2 is connected with a hand crank 9-1.

According to the technical scheme, the sound box can be fixed to the top of the telescopic pipe 2.

Through the A-frame that three foot tubes 3 formed, will the utility model discloses put steady back, fix the stereo set at the top of flexible pipe 2 again.

When the height needs to be adjusted, the hand crank 9-1 only needs to be rotated by hand, the hand crank 9-1 drives the worm 7-2 to rotate, the worm 7-2 drives the worm wheel 7-1 to rotate, and when the worm wheel 7-1 rotates, the rack 8 is driven to move up and down, so that the whole telescopic rod 2 is driven to move up and down, the up-and-down stretching is realized, and the purpose of adjusting the sound height is also achieved.

The two sides of the foot tube 3 are respectively provided with a diagonal flat bar 6, and the bottom of the foot tube 3 is sleeved with a foot sleeve 3-1.

The top of the extension tube 2 is sleeved with a blank cap 2-1, and the bottom is sleeved with an extension tube lower plastic bushing 2-2.

A movable sleeve plastic bushing 5-1 is sleeved in a movable hole which is vertically communicated with the middle of the three-fork movable sleeve 5, one side of the three-fork movable sleeve 5 is provided with a locking hole communicated with the movable hole, the locking hole is internally in threaded connection with a lower fastening knob 5-2 for fixing the three-fork movable sleeve 5 on the main pipe 1, a main pipe plastic pressing block 5-3 for extruding the main pipe 1 is movably arranged at the inner side of the locking hole, and a metal sheet 5-4 is inserted into the main pipe plastic pressing block 5-3.

The fastening knob 5-2 under rotating can realize loosening or locking trident movable sleeve 5, and when loosening, trident movable sleeve 5 can move on being responsible for 1, is convenient for expand or accomodate the utility model discloses the triangular supports frame of lower part. When locking, be convenient for fix lower part triangular supports frame at a fixed angle, avoided the utility model discloses rocking of support.

The rack 8 is of a multi-section split structure, a sliding groove 2-3 for slidably connecting the rack 8 is formed in the telescopic pipe 2 along the length direction, the rack 8 is fixed on the telescopic pipe 2 through a screw after sliding in the sliding groove 2-3 to a corresponding position, and a decorative strip 2-4 is fixed on the outer section of the sliding groove 2-3. The sectional type structure is convenient for cutting the length of the rack 8 according to actual needs, and is flexible and convenient to use.

The gearbox shell of the gearbox 7 consists of a left shell and a right shell which are directly fixedly connected through screws, and a shell plastic gasket 7-3 is arranged between the shells and the main pipe 1.

One side of the box shell of the gear box 7, which is far away from the hand crank 9-1, is rotatably connected with an upper fastening knob 10 which extends into the box shell and is used for locking the telescopic pipe 2, and the inner end of the upper fastening knob 10 is provided with a plastic pressing block 10-1 for extruding the telescopic pipe.

The hand crank 9-1 is rotated to adjust the telescopic rod 2 (sound) to a proper height, then the fastening knob 10 can be rotated, the telescopic rod 2 can be fixed in the gear box 7 and can not be stretched, and when the telescopic rod needs to be stretched again, the fastening knob 10 only needs to be rotated reversely.

Claims

1. The utility model provides a sound equipment support, is including being responsible for (1), flexible pipe (2) and three foot pipes (3), its characterized in that: the bottom of the main pipe (1) is fixed with a three-fork fixed sleeve (4), the outer sleeve of the main pipe (1) is provided with a three-fork movable sleeve (5) which can slide up and down along the main pipe (1), the telescopic pipe (2) is movably sleeved in the main pipe (1), the upper end of the foot pipe (3) is rotatably connected on the three-fork movable sleeve (5), the middle position of the foot pipe (3) is rotatably connected with a cable-stayed flat bar (6), one end of the cable-stayed flat bar (6) far away from the foot pipe (3) is rotatably connected on the three-fork fixed sleeve (4), the top of the main pipe (1) is fixed with a gear box (7), the gear box (7) is rotatably provided with a worm wheel (7-1), the telescopic pipe (2) vertically penetrates through the gear box (7), one side of the telescopic pipe (2) is provided with a rack (8) engaged with the worm wheel (7-1), and a worm (7, the inner end of the worm (7-2) is connected to the worm wheel (7-1) in a meshed mode, the outer end of the worm (7) extends out of the gear box (7), then a connecting rod (9) is connected, and one end, far away from the worm (7-2), of the connecting rod (9) is connected with a hand crank (9-1).

2. A sound stand according to claim 1, wherein: the two sides of the foot pipe (3) are respectively provided with a diagonal flat bar (6), and the bottom of the foot pipe (3) is sleeved with a foot sleeve (3-1).

3. A sound stand according to claim 1 or 2, wherein: the top of the extension tube (2) is sleeved with a blank cap (2-1), and the bottom is sleeved with a lower plastic lining (2-2) of the extension tube.

4. A sound stand according to claim 3, wherein: the movable sleeve plastic bushing (5-1) is sleeved in a movable hole which is vertically communicated with the middle of the three-fork movable sleeve (5), a locking hole communicated with the movable hole is formed in one side of the three-fork movable sleeve (5), a lower fastening knob (5-2) for fixing the three-fork movable sleeve (5) on the main pipe (1) is in threaded connection with the locking hole, a main pipe plastic pressing block (5-3) for extruding the main pipe (1) is movably arranged on the inner side of the locking hole, and a metal sheet (5-4) is inserted into the main pipe plastic pressing block (5-3).

5. A sound stand according to claim 4, wherein: the rack (8) is of a multi-section split structure, a sliding groove (2-3) for slidably connecting the rack (8) is formed in the telescopic pipe (2) along the length direction, the rack (8) is fixed on the telescopic pipe (2) through a screw after sliding to a corresponding position in the sliding groove (2-3), and a decorative strip (2-4) is fixed on the outer section of the sliding groove (2-3).

6. A sound stand according to claim 5, wherein: the gearbox shell of the gearbox (7) consists of a left shell and a right shell which are directly fixedly connected through screws, and a shell plastic gasket (7-3) is arranged between the shells and the main pipe (1).

7. A sound stand according to claim 6, wherein: one side of the box shell of the gear box (7) far away from the hand crank (9-1) is rotatably connected with an upper fastening knob (10) which extends into the box shell and is used for locking the telescopic pipe (2), and the inner end of the upper fastening knob (10) is provided with a plastic pressing block (10-1) for extruding the telescopic pipe.