CN220693290U - Pull rod type Bluetooth sound box - Google Patents

Abstract

The utility model discloses a pull rod type Bluetooth sound box, which comprises a base, wherein a shock pad is arranged at the central position of the top end of the base, a piece placing plate is arranged at one end of the shock pad, which is far away from the base, a sound box body is arranged at the central position of the top end of the piece placing plate, limiting frames are arranged at the top ends of the piece placing plates at two sides of the sound box body, the inner walls of the limiting frames are contacted with the outer wall of the sound box body, a light sound emitting hole is formed in one end of the surface of the sound box body, a reproducing sound emitting hole is formed in the surface of the sound box body below the light sound emitting hole, a pull handle is arranged at the top end of the base at one side of the piece placing plate, and two groups of front rollers are arranged at one side of the bottom end of the base. The utility model not only achieves the purpose of damping the sound box body, but also ensures the stability of the Bluetooth sound box during use, ensures the integrity of the sound box body, can reduce the damage phenomenon of the sound box body, reduces the damage phenomenon of the sound box body caused by falling, and further prolongs the service life of the sound box body.

Description

Pull rod type Bluetooth sound box

Technical Field

The utility model relates to the technical field of Bluetooth sound boxes, in particular to a pull rod type Bluetooth sound box.

Background

The bluetooth speaker can be connected with the bluetooth player on the cell-phone through bluetooth chip, can use bluetooth speaker to play accompaniment music when carrying out activities such as square dance, park body-building and street dance, does not need the connecting wire of connecting device to more facilitate the use person carries.

Reference publication number is CN 208768245U's an outdoor pull rod formula bluetooth speaker, it includes the audio amplifier main part, the rear end movable mounting of audio amplifier main part has the pull rod, the front end surface of audio amplifier main part is close to the position of top and is provided with control panel and jack, the sound hole has been seted up to the front end surface of audio amplifier main part, the inside of audio amplifier main part is provided with bluetooth chip, speaker and battery, the lower extreme surface movable mounting of audio amplifier main part has the base, one side surface fixed mounting of audio amplifier main part has the guard post, the inside movable mounting of guard post has spring and spliced pole, and this bluetooth speaker has set up base and guard cover through the lower extreme at the audio amplifier, can play the guard action to the audio amplifier at the surface of audio amplifier simultaneously, can avoid when using the audio amplifier because of audio amplifier emptys with ground direct contact leads to the condition emergence of its surface damage, and further promoted the guard effect of this audio amplifier, according to know above-mentioned, this bluetooth speaker can obtain better application, but is usually inconvenient to carry out shock attenuation processing for bluetooth speaker main part produces bluetooth speaker when audio amplifier sound, and the stability of bluetooth speaker is easy to produce, and the stability of bluetooth speaker is of the user.

Disclosure of Invention

The utility model aims to provide a pull rod type Bluetooth sound box, which solves the problems that the Bluetooth sound box provided in the prior art can be well applied, but is generally inconvenient to carry out damping treatment, so that the Bluetooth sound box body is easy to vibrate when playing sound, and the stability of the Bluetooth sound box is further affected.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a pull rod formula bluetooth speaker, includes the base, the central point department on base top is equipped with the shock pad, the one end that the base was kept away from to the shock pad is equipped with puts a board, put the central point department on a board top and install the audio amplifier body, the board top of putting of audio amplifier body both sides all is equipped with spacing frame, the inner wall of spacing frame touches with the outer wall of audio amplifier body mutually, the one end on audio amplifier body surface is equipped with light sound hole, the audio amplifier body surface of light sound hole below is equipped with the playback hole, the base top of putting a board one side is equipped with the pull handle, two sets of preceding gyro wheels are installed to one side of base bottom, two sets of rear foot brake wheels are installed to the opposite side of base bottom.

Preferably, the corner of putting a board bottom all is equipped with the movable rod, the one end swing joint that the movable rod kept away from a board is put a section of thick bamboo, put the top fixed connection of a bottom and base of a section of thick bamboo, through setting up a section of thick bamboo and movable rod to settle the processing to interior reset spring and outer reset spring.

Preferably, an inner reset spring is wound on the outer walls of the part placing barrel and the movable rod, an outer reset spring is wound on the outer walls of the part placing barrel and the movable rod outside the inner reset spring, and the sound box body is buffered and damped through the elastic action of the inner reset spring and the outer reset spring.

Preferably, the outer walls of the two sides of the sound box body are provided with positioning cylinders, one side of the inside of each positioning cylinder is slidably connected with a movable plate, the outer walls of the movable plates are contacted with the inner walls of the positioning cylinders, and the buffer springs are arranged conveniently.

Preferably, a linkage rod is arranged on the outer wall of one side of the movable plate, one end of the linkage rod, far away from the movable plate, extends to the outside of the positioning cylinder and is provided with an outer sleeve, and the outer sleeve is contacted with the ground, so that impact force is transmitted to the buffer spring through the linkage rod.

Preferably, the buffer spring is installed on the outer wall of gangbar one side is kept away from to the fly leaf, the one end that the fly leaf was kept away from to buffer spring is connected with the inner wall of a location section of thick bamboo, through buffer spring's elastic action to produce the phenomenon of falling to the loss when reducing audio amplifier body side direction and falling to ground.

Compared with the prior art, the utility model has the beneficial effects that: the pull rod type Bluetooth sound box not only achieves the purpose of damping the sound box body, but also guarantees the stability of the Bluetooth sound box during use, also guarantees the integrity of the sound box body, can reduce the damage phenomenon of the sound box body, reduces the damage phenomenon of the sound box body caused by falling, and further prolongs the service life of the sound box body;

(1) Through the elastic action of the inner reset spring and the outer reset spring, when the sound box body operates and plays sound, the generated vibration force is transmitted to the movable rod through the piece placing plate, so that the vibration force is buffered and weakened by the inner reset spring and the outer reset spring, and meanwhile, the shock pad acts as a damper to reduce the phenomenon that the piece placing plate rebounds, the purpose of damping the sound box body can be achieved, and the stability of the Bluetooth sound box in use is guaranteed;

(2) The sound box body is arranged above the base through the placement plate, so that the sound box body can be heightened by the base for protection, the abrasion phenomenon generated when the sound box body is directly placed on the ground for dragging can be reduced, the phenomenon that a ground water source wets and erodes the sound box body can be reduced, the integrity of the sound box body is guaranteed, and the damage phenomenon of the sound box body can be reduced;

(3) Through buffer spring's elastic action, when the audio amplifier body side direction was fallen to ground, the outer sleeve then contacted in ground for the outer sleeve drives the fly leaf through the gangbar and is located the inside of locating cylinder and slide, can carry out buffer treatment to the impact force when falling, thereby reduced the audio amplifier body and produced the phenomenon of damage because of falling, and then prolonged the life of audio amplifier body.

Drawings

FIG. 1 is a schematic diagram of a front cross-sectional structure of the present utility model;

FIG. 2 is a schematic diagram of a side view of the present utility model;

FIG. 3 is a schematic side view of a positioning cylinder according to the present utility model;

fig. 4 is an enlarged schematic view of the structure of fig. 1 a according to the present utility model.

In the figure: 1. a base; 2. a shock pad; 3. a piece placing plate; 4. a front roller; 5. a piece placing cylinder; 6. a movable rod; 7. a sound box body; 8. a light sound emission hole; 9. a playback sound hole; 10. a pull handle; 11. a limit frame; 12. an inner return spring; 13. an outer return spring; 14. a positioning cylinder; 15. a movable plate; 16. a linkage rod; 17. an outer sleeve; 18. a buffer spring; 19. and a rear foot brake wheel.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, an embodiment of the present utility model is provided: a pull rod type Bluetooth sound box comprises a base 1, wherein a shock pad 2 is arranged at the center position of the top end of the base 1, a piece placing plate 3 is arranged at one end, far away from the base 1, of the shock pad 2, movable rods 6 are arranged at the corner positions of the bottom end of the piece placing plate 3, a piece placing barrel 5 is movably connected to one end, far away from the piece placing plate 3, of the movable rods 6, and the bottom end of the piece placing barrel 5 is fixedly connected with the top end of the base 1;

when in use, the inner return spring 12 and the outer return spring 13 are arranged by the arrangement of the part placing cylinder 5 and the movable rod 6;

an inner reset spring 12 is wound on the outer walls of the part placing barrel 5 and the movable rod 6, and an outer reset spring 13 is wound on the outer walls of the part placing barrel 5 and the movable rod 6 outside the inner reset spring 12;

when in use, the sound box body 7 is buffered and damped by the elastic action of the inner return spring 12 and the outer return spring 13;

the sound box body 7 is arranged at the center of the top end of the piece placing plate 3, positioning cylinders 14 are arranged on the outer walls of the two sides of the sound box body 7, one side inside the positioning cylinders 14 is connected with a movable plate 15 in a sliding manner, and the outer wall of the movable plate 15 is contacted with the inner wall of the positioning cylinders 14;

in use, the buffer spring 18 is arranged by the movable plate 15;

a linkage rod 16 is arranged on the outer wall of one side of the movable plate 15, and one end of the linkage rod 16, which is far away from the movable plate 15, extends to the outside of the positioning cylinder 14 and is provided with an outer sleeve 17;

in use, the impact force is transmitted to the buffer spring 18 through the linkage rod 16 by contacting the ground through the outer sleeve 17;

the outer wall of the movable plate 15, which is far away from the side of the linkage rod 16, is provided with a buffer spring 18, and one end of the buffer spring 18, which is far away from the movable plate 15, is connected with the inner wall of the positioning cylinder 14;

when in use, the phenomenon of falling damage generated when the sound box body 7 falls to the ground in the lateral direction is reduced through the elastic action of the buffer spring 18;

the top of the piece placing plate 3 on two sides of the sound box body 7 is provided with a limiting frame 11, the inner wall of the limiting frame 11 is contacted with the outer wall of the sound box body 7, one end of the surface of the sound box body 7 is provided with a light sound reproducing hole 8, the surface of the sound box body 7 below the light sound reproducing hole 8 is provided with a reproducing sound reproducing hole 9, the top of the base 1 on one side of the piece placing plate 3 is provided with a pull handle 10, one side of the bottom of the base 1 is provided with two groups of front rollers 4, and the other side of the bottom of the base 1 is provided with two groups of rear foot brake wheels 19.

This embodiment is when using, at first through pulling handle 10, make preceding gyro wheel 4 slide with back foot brake wheel 19 is located ground, can carry and transport this bluetooth audio amplifier, so that carry bluetooth audio amplifier, the rethread is put a board 3 and is set up audio amplifier body 7 in the top of base 1, can protect audio amplifier body 7 by base 1, and then can reduce audio amplifier body 7 and directly set up the phenomenon that produces wearing and tearing when dragging on ground, and can reduce ground water source and cause the phenomenon of soaking damage to audio amplifier body 7, afterwards through the elastic action of interior reset spring 12 and outer reset spring 13, when audio amplifier body 7 moves the broadcast sound, then can transmit movable rod 6 through putting a board 3 to make interior reset spring 12 and outer reset spring 13 carry out buffering to this vibration force and weaken, the effect that the shock pad 2 acted as the attenuator reduces and is put a board 3 and produce the phenomenon of resilience, can reach the purpose of carrying out the absorbing shock to audio amplifier body 7, so that the stability of bluetooth audio amplifier can reduce, and finally, the elastic action of outer sleeve 7 side direction falls to ground when the outer sleeve 7 causes the phenomenon of soaking damage, 17 falls down to the outer sleeve, then the outer sleeve that makes 17 falls down in the sound amplifier body that the 16 when the activity is located the sound amplifier body is located to the 16, and the activity is located down, and the sound amplifier body is located in the position is reduced by the activity is located to the 16 when the activity is accomplished to the activity is located to the activity is accomplished to the activity to the sound box is located to the activity of the piece is made.

Claims (6)

1. A pull rod formula bluetooth speaker, its characterized in that: including base (1), the central point department on base (1) top is equipped with shock pad (2), the one end that base (1) was kept away from to shock pad (2) is equipped with puts a board (3), the central point department on putting a board (3) top installs audio amplifier body (7), the board (3) top of putting of audio amplifier body (7) both sides all is equipped with spacing frame (11), the inner wall of spacing frame (11) touches with the outer wall of audio amplifier body (7) mutually, the one end on audio amplifier body (7) surface is equipped with light sound hole (8), the audio amplifier body (7) surface of light sound hole (8) below is equipped with and reproduces sound hole (9), the base (1) top of putting a board (3) one side is equipped with draws handle (10), two sets of preceding gyro wheels (4) are installed to one side of base (1) bottom, two sets of rear foot brake wheels (19) are installed to the opposite side of base (1) bottom.

2. A pull-rod bluetooth speaker according to claim 1, wherein: the corner positions of the bottom ends of the workpiece placing plates (3) are provided with movable rods (6), one ends of the movable rods (6) away from the workpiece placing plates (3) are movably connected with workpiece placing cylinders (5), and the bottom ends of the workpiece placing cylinders (5) are fixedly connected with the top ends of the bases (1).

3. A pull-rod bluetooth speaker according to claim 2, wherein: an inner reset spring (12) is wound on the outer walls of the workpiece placing barrel (5) and the movable rod (6), and an outer reset spring (13) is wound on the outer walls of the workpiece placing barrel (5) and the movable rod (6) outside the inner reset spring (12).

4. A pull-rod bluetooth speaker according to claim 1, wherein: the loudspeaker box is characterized in that positioning cylinders (14) are arranged on the outer walls of the two sides of the loudspeaker box body (7), one side of the inside of the positioning cylinders (14) is connected with a movable plate (15) in a sliding mode, and the outer walls of the movable plate (15) are contacted with the inner walls of the positioning cylinders (14).

5. The pull-rod type bluetooth speaker as claimed in claim 4, wherein: the outer wall of one side of the movable plate (15) is provided with a linkage rod (16), and one end of the linkage rod (16) away from the movable plate (15) extends to the outside of the positioning cylinder (14) and is provided with an outer sleeve (17).

6. The pull-rod type bluetooth speaker as claimed in claim 5, wherein: the outer wall of one side, far away from the linkage rod (16), of the movable plate (15) is provided with a buffer spring (18), and one end, far away from the movable plate (15), of the buffer spring (18) is connected with the inner wall of the positioning cylinder (14).