CN217789857U

CN217789857U - Sound box base with folding and stretching functions

Info

Publication number: CN217789857U
Application number: CN202221979871.9U
Authority: CN
Inventors: 张建; 汪杰振
Original assignee: Dongguan Enbi Electronic Technology Co ltd
Current assignee: Dongguan Enbi Electronic Technology Co ltd
Priority date: 2022-07-29
Filing date: 2022-07-29
Publication date: 2022-11-11
Anticipated expiration: 2032-07-29

Abstract

The utility model discloses an audio amplifier base with folding flexible function, including main part equipment, the lower extreme of main part equipment is provided with the elevating platform, fixed establishment is all installed near the both sides of main part equipment to the upper end of elevating platform, the elevating platform lower extreme is provided with the install bin, the inside of install bin is provided with folding elevating system, four groups of universal wheels of lower extreme fixedly connected with of install bin, folding elevating system includes two sets of fixed blocks of fixed connection in the inboard bottom of install bin, and is two sets of the equal swing joint in fixed block one side has first connecting rod. A audio amplifier base with folding flexible function, drive the threaded rod through rotating the handle and rotate, spur first connecting rod and second connecting rod and rotate along interconnect, make the elevating platform along four group's gag lever posts jack-ups that make progress to the purpose of realization going up and down to the main part equipment, the effect that the accessible highly changed and listened.

Description

Sound box base with folding and stretching functions

Technical Field

The utility model relates to a sound box base technical field, in particular to sound box base with folding flexible function.

Background

With the increasing popularity of music festivals, the number of large music festivals is increased, the demand for large sound boxes is increased, and a lot of large sound boxes are troublesome in the moving process at present. Generally, the mobile structure is adopted, and wheels are arranged at the bottom of the sound box for carrying conveniently at present. Although the problem of difficult transportation is solved by arranging the wheels, when the sound box is parked, the sound box can move due to accidental stress, and an external object needs to be adopted to position the sound box, so that the sound box is troublesome to use; most of the existing sound box bases play roles of moving and fixing, the movement is convenient, the functions of preventing the sound box from toppling over and the like are avoided, the height of the sound box is reduced, and the listening effect can be directly influenced by the positions of the existing sound box with different heights.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a speaker base with a foldable and retractable function, which can effectively solve the problems of the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an audio amplifier base with folding flexible function, includes the main part equipment, the lower extreme of main part equipment is provided with the elevating platform, fixed establishment is all installed near the both sides of main part equipment to the upper end of elevating platform, the elevating platform lower extreme is provided with the install bin, the inside of install bin is provided with folding elevating system, four groups of universal wheels of lower extreme fixedly connected with of install bin, folding elevating system includes two sets of fixed blocks of fixed connection in the inboard bottom of install bin, and is two sets of the equal swing joint in fixed block one side has first connecting rod, and is two sets of the equal swing joint in one side of first connecting rod has the second connecting rod, and is two sets of one side of second connecting rod is close to upside position swing joint has the mount, and is two sets of swing joint has the control lever between the first connecting rod, the inside swing joint of control lever has the threaded rod, the front end fixed connection of threaded rod has the handle, the position that the front side of install bin is close to the handle has seted up the opening, the inboard bottom of install bin is close to the equal fixedly connected with gag lever of corner all around.

Preferably, the first connecting rod and the second connecting rod are arranged in a staggered and folded mode, the fixing frame is fixedly connected with the lower end of the installation box, and the control rod is in threaded connection with the threaded rod.

Preferably, one side of threaded rod is located the open-ended inboard position, the outside of threaded rod is provided with about two sets of screw threads, the gag lever post runs through the inside of elevating platform.

Preferably, the fixing mechanism comprises a fixing box fixedly connected to the upper end of the lifting platform, a mounting groove is formed in the fixing box, a clamping block is movably arranged at one side of the inside of the mounting groove, a fixing rod is fixedly connected to the front end of the clamping block, a pull ring is fixedly connected to the front end of the fixing rod, a spring is sleeved on the outer side of the fixing rod, and a clamping groove is formed in the position, close to the clamping block, of the lower side of the main body equipment.

Preferably, the clamping block is connected with the clamping groove in a clamping mode, and a corner at one side of the clamping block is a curved surface.

Preferably, the spring is positioned between the fixture block and the inner wall of the front side of the mounting groove and is fixedly connected with the fixture block.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the threaded rod is driven to rotate by rotating the handle, the first connecting rod and the second connecting rod are pulled to rotate along the mutual connection position, and the lifting platform is enabled to jack up upwards along the four groups of limiting rods, so that the purpose of lifting the main body equipment is achieved, and the listening effect can be changed through the height.

2. Through the clamping of the clamping block and the clamping groove, the purpose of positioning the main body equipment is achieved, and the main body equipment is prevented from being inclined and falling easily in the moving process.

Drawings

Fig. 1 is a schematic view of the overall structure of a sound box base with a folding and stretching function of the present invention;

fig. 2 is a schematic view of a partial structure of a sound box base with a folding and stretching function of the present invention;

fig. 3 is a schematic view of an internal structure of a folding lifting mechanism of a sound box base with a folding telescopic function according to the present invention;

fig. 4 is the utility model relates to a positioning mechanism of sound box base with folding flexible function partially dissects the schematic structure.

In the figure: 1. a main body device; 2. a lifting platform; 3. a fixing mechanism; 31. a fixing box; 32. mounting grooves; 33. a clamping block; 34. fixing the rod; 35. a pull ring; 36. a spring; 37. a card slot; 4. installing a box; 5. a folding lifting mechanism; 51. a fixed block; 52. a first link; 53. a second link; 54. a fixed mount; 55. a control lever; 56. a threaded rod; 57. a handle; 58. an opening; 59. a limiting rod; 6. a universal wheel.

Detailed Description

In order to make the utility model realize, the technical means, the creation characteristics, the achievement purpose and the efficacy are easy to understand and understand, the utility model is further explained by combining the specific implementation mode.

As shown in fig. 1-4, a sound box base with folding and stretching functions comprises a main body device 1, a lifting platform 2 is arranged at the lower end of the main body device 1, fixing mechanisms 3 are respectively installed at two sides, close to the main body device 1, of the upper end of the lifting platform 2, an installation box 4 is arranged at the lower end of the lifting platform 2, a folding lifting mechanism 5 is arranged inside the installation box 4, four groups of universal wheels 6 are fixedly connected to the lower end of the installation box 4, the folding lifting mechanism 5 comprises two groups of fixing blocks 51 fixedly connected to the inner bottom of the installation box 4, first connecting rods 52 are respectively and movably connected to one sides of the two groups of fixing blocks 51, second connecting rods 53 are respectively and movably connected to one sides of the two groups of first connecting rods 52, a fixing frame 54 is movably connected to one sides of the two groups of second connecting rods 53, a control rod 55 is movably connected between the two groups of first connecting rods 52, a threaded rod 56 is movably connected to the inner portion of the control rod 55, a handle 57 is fixedly connected to the front end of the handle 56, an opening 58 is arranged at a corner, a limiting rod 59 is fixedly connected to the front end of the installation box 4, and a limiting rod 59 is fixedly connected to the periphery of the installation box 4.

In this embodiment, the first connecting rod 52 and the second connecting rod 53 are disposed in a staggered and folded manner, the fixing frame 54 is fixedly connected with the lower end of the installation box 4, the control rod 55 is in threaded connection with the threaded rod 56, one side of the threaded rod 56 is located at the inner side of the opening 58, two sets of left and right spiral threads are disposed on the outer side of the threaded rod 56, and the limiting rod 59 penetrates through the inside of the lifting platform 2.

Specifically, the handle 57 is rotated to drive the fixedly connected threaded rod 56 to rotate, and the outer side of the threaded rod 56 is arranged in a left-right spiral manner, so that the two groups of control rods 55 connected by the threads are pulled to approach each other, meanwhile, the movably connected first connecting rod 52 and the second connecting rod 53 are pulled to rotate along the mutual connection part, and the lifting platform 2 fixedly connected with the upper end of the fixing frame 54 is jacked upwards along the four groups of limiting rods 59, so that the purpose of lifting the main body equipment 1 is realized, and the listening effect can be changed through the height.

In this embodiment, fixing mechanism 3 includes fixed box 31 of fixed connection in elevating platform 2 upper end, mounting groove 32 has been seted up to fixed box 31's inside, the activity of inside one side position of mounting groove 32 is provided with fixture block 33, the front end fixedly connected with dead lever 34 of fixture block 33, the front end fixedly connected with pull ring 35 of dead lever 34, dead lever 34 outside cover has spring 36, main part equipment 1's downside is close to the position of fixture block 33 and has been seted up draw-in groove 37, fixture block 33 is connected for the block with draw-in groove 37, one side corner of fixture block 33 sets up to the curved surface, spring 36 is located fixed connection between the front side inner wall of fixture block 33 and mounting groove 32.

Specifically, with the position that draw-in groove 37 that offers on main part equipment 1 corresponds fixture block 33, put down perpendicularly, because of the corner of fixture block 33 is the curved surface setting, so can promote fixture block 33, compress inside spring 36, until draw-in groove 37 corresponds with the position of fixture block 33, spring 36 kick-backs and promotes fixture block 33 and go into the inside of draw-in groove 37 to the realization is to the purpose of the location of main part equipment 1, prevents to remove the easy slope of in-process and drops.

The working principle is as follows:

when the device is used, firstly, the clamping groove 37 formed in the main body device 1 corresponds to the position of the clamping block 33 and is vertically put down, and the corner of the clamping block 33 is arranged in a curved surface manner, so that the clamping block 33 can be pushed, the spring 36 in the clamping groove is compressed until the clamping groove 37 corresponds to the position of the clamping block 33, and the spring 36 rebounds to push the clamping block 33 to be clamped in the clamping groove 37, so that the main body device 1 is positioned, the phenomenon that the clamping block 33 is easy to incline and drop in the moving process is avoided, secondly, the handle 57 is rotated to drive the fixedly connected threaded rod 56 to rotate, and the outer side of the threaded rod 56 is arranged in a left-right spiral manner, so that two groups of control rods 55 connected through threads are pulled to approach each other, meanwhile, the first connecting rod 52 and the second connecting rod 53 which are movably connected are pulled to rotate along the connecting part, the lifting platform 2 fixedly connected with the upper end of the fixing frame 54 is upwards jacked up along the four groups of limiting rods 59, so that the main body device 1 is lifted, and the listening effect can be changed in height.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a audio amplifier base with folding flexible function, includes main part equipment (1), its characterized in that: the lower extreme of main part equipment (1) is provided with elevating platform (2), fixed establishment (3) are all installed to the both sides that the upper end of elevating platform (2) is close to main part equipment (1), elevating platform (2) lower extreme is provided with install bin (4), the inside of install bin (4) is provided with folding elevating system (5), the lower extreme fixedly connected with four sets of universal wheels (6) of install bin (4), folding elevating system (5) are including two sets of fixed block (51), two sets of fixed block (51) one side equal swing joint has first connecting rod (52), and is two sets of the equal swing joint in one side of first connecting rod (52) has second connecting rod (53), and is two sets of one side of second connecting rod (53) is close to upside position swing joint has mount (54), and is two sets of swing joint has control lever (55) between first connecting rod (52), the inside swing joint of control lever (55) has corner (56), the front end fixedly connected connection of threaded rod (56) has handle (57), the front side of install bin (4) is close to handle (57) the open-ended position (58) has been seted up the threaded rod (59) all around the fixed rod (59).

2. A sound box base with a folding and extending function according to claim 1, wherein: the first connecting rod (52) and the second connecting rod (53) are arranged in a staggered and folded mode, the fixing frame (54) is fixedly connected with the lower end of the installation box (4), and the control rod (55) is in threaded connection with the threaded rod (56).

3. A sound box base with a folding and extending function according to claim 1, wherein: one side of the threaded rod (56) is located at the inner side of the opening (58), the outer side of the threaded rod (56) is provided with a left group of spiral threads and a right group of spiral threads, and the limiting rod (59) penetrates through the inside of the lifting platform (2).

4. A sound box base with a folding and extending function according to claim 1, wherein: fixed establishment (3) are including fixed box (31) of fixed connection in elevating platform (2) upper end, mounting groove (32) have been seted up to the inside of fixed box (31), the activity of inside one side position of mounting groove (32) is provided with fixture block (33), the front end fixedly connected with dead lever (34) of fixture block (33), the front end fixedly connected with pull ring (35) of dead lever (34), dead lever (34) outside cover has spring (36), draw-in groove (37) have been seted up to the downside of main part equipment (1) near the position of fixture block (33).

5. A sound box base with a folding and stretching function according to claim 4, characterized in that: the clamping block (33) is connected with the clamping groove (37) in a clamping mode, and a corner at one side of the clamping block (33) is a curved surface.

6. A sound box base with a folding and stretching function according to claim 4, characterized in that: the spring (36) is positioned between the clamping block (33) and the front inner wall of the mounting groove (32) and is fixedly connected with the front inner wall of the mounting groove.