CN220359337U - Combined sound box with long service life - Google Patents

Abstract

The utility model relates to the technical field of sound boxes and discloses a combined sound box with long service life, which comprises a main sound box and an auxiliary sound box, wherein limit posts are connected to through holes at the rear end of the main sound box in a sliding manner, one ends of the limit posts, which are far away from the main sound box, are fixedly connected with fixing plates, the left side and the right side of one ends of the fixing plates, which are close to the main sound box, are fixedly connected with first tension springs, one ends of the first tension springs, which are far away from the fixing plates, are fixedly connected to the right side of the rear end of the main sound box, two limit holes are formed in the bottom of the right end of the main sound box, and fixing cylinders are fixedly connected to the inner walls of the rear end of the auxiliary sound box. According to the utility model, the purpose of facilitating the installation and the disassembly of the two sound boxes is realized through the structures such as the driving rod, the driving block, the jack and the like, so that the working efficiency of staff is improved, the impact force applied to the main sound box is relieved through the structures such as the baffle, the spring and the connecting cylinder, the side face of the main sound box is protected, and the service life of the sound box is prolonged.

Description

Combined sound box with long service life

Technical Field

The utility model relates to the technical field of sound boxes, in particular to a combined sound box with long service life.

Background

The sound box is a terminal of the whole sound system, and has the function of converting audio electric energy into corresponding sound energy and radiating the sound energy into space, wherein the combined sound box is particularly advocated and widely used by people, and the combined sound box is a stereo sound playing system which integrates various sound equipment or combines various sound equipment.

At present, in the prior art, most of combined sound boxes are in a process of placing two or more sound boxes at one position and connecting the two or more sound boxes in a threaded connection mode, and in a process of combining the two or more sound boxes in a threaded connection mode, a main sound box is generally the highest sound box in the placing process, and the side surface of the main sound box is not provided with a rightward protection structure due to the height limitation of a placing area, and when the main sound box is impacted, the performance of the main sound box is possibly affected, and the service life of the main sound box is further reduced.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a combined sound box with long service life.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a long service life's combination audio amplifier, includes main audio amplifier and vice audio amplifier, the equal sliding connection of main audio amplifier rear end through-hole department has a spacing post, the equal fixedly connected with fixed plate of one end that main audio amplifier was kept away from to the spacing post, the equal fixedly connected with first extension spring in the left and right sides that the fixed plate is close to the one end of main audio amplifier, the equal fixedly connected with of one end that the fixed plate was kept away from to first extension spring is on the rear end right side of main audio amplifier, two spacing holes have been seted up to main audio amplifier right-hand member bottom, equal fixedly connected with fixed cylinder on the inner wall of vice audio amplifier rear end, the equal fixedly connected with second extension spring of one end inner wall that vice audio amplifier was kept away from to the fixed cylinder, the equal fixedly connected with slide bar of one end that the fixed cylinder was kept away from to the second extension spring, slide bar external diameter rear end fixedly connected with actuating lever, the equal fixedly connected with actuating lever of one end that the slide bar was kept away from.

As a further description of the above technical solution:

the main sound box is characterized in that connecting cylinders are fixedly connected to the upper side and the lower side of the left end of the main sound box, and springs are fixedly connected to the inner wall of one end, far away from the main sound box, of each connecting cylinder.

As a further description of the above technical solution:

the springs are opposite to each other and fixedly connected with connecting rods at one ends of the connecting cylinders, and baffle plates are fixedly connected to the left ends of the two connecting rods.

As a further description of the above technical solution:

two jacks are formed in the left end of the sliding rod, and the inner diameter of each jack is matched with the size of the limiting column.

As a further description of the above technical solution:

the left side of the rear end of the auxiliary sound box is provided with a sliding groove, and the inner wall of the sliding groove is connected with a driving rod in a sliding manner.

The utility model has the following beneficial effects:

1. according to the utility model, through the structures of the driving rod, the driving block, the jack and the like, the purpose of facilitating the installation and the disassembly of the two sound boxes is realized, and the working efficiency of staff is improved.

2. According to the utility model, the baffle plate moves inwards through the spring connected with the connecting rod, and after entering the inner wall of the connecting cylinder, the spring is reset through the elastic force of the spring, so that the impact force of the baffle plate is relieved, the side face of the main sound box is protected, and the service life of the sound box is prolonged.

Drawings

FIG. 1 is a perspective view of a combined sound box with long service life;

FIG. 2 is a rear perspective view of a combined sound box with a long service life;

FIG. 3 is a rear perspective view of a main speaker in a combined speaker with a long service life according to the present utility model;

FIG. 4 is a rear perspective view of a secondary speaker in a combined speaker with a long service life according to the present utility model;

FIG. 5 is a cross-sectional view of a stationary cylinder in a long life composite speaker according to the present utility model;

FIG. 6 is a side view of a main speaker in a combined speaker with a long service life according to the present utility model;

fig. 7 is a perspective view of a baffle plate in a combined sound box with long service life.

Legend description:

1. a main sound box; 2. an auxiliary sound box; 3. a fixing plate; 4. a first tension spring; 5. a limit column; 6. a limiting hole; 7. a fixed cylinder; 8. a second tension spring; 9. a slide bar; 10. a driving rod; 11. a driving block; 12. a jack; 13. a chute; 14. a connecting cylinder; 15. a spring; 16. a connecting rod; 17. and a baffle.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-7, one embodiment provided by the present utility model is: a combined sound box with long service life comprises a main sound box 1 and an auxiliary sound box 2, wherein a limit post 5 is slidably connected at a through hole at the rear end of the main sound box 1, a fixed plate 3 is fixedly connected at one end of the limit post 5 far away from the main sound box 1, a first tension spring 4 is fixedly connected at the left side and the right side of one end of the fixed plate 3 close to the main sound box 1, a first tension spring 4 is fixedly connected at the right side of the rear end of the main sound box 1, two limit holes 6 are formed at the bottom of the right end of the main sound box 1, in addition, a fixed cylinder 7 is fixedly connected on the inner wall of the rear end of the auxiliary sound box 2, a second tension spring 8 is fixedly connected at the inner wall of one end of the fixed cylinder 7 far away from the auxiliary sound box 2, a slide rod 9 is fixedly connected at one end of the second tension spring 8 far away from the fixed cylinder 7, a driving rod 10 is fixedly connected at the outer diameter rear end of the slide rod 9, a driving block 11 is fixedly connected at one end of the driving rod 10 far away from the slide rod 9, two insertion holes 12 are formed in the left end of the sliding rod 9, the inner diameter of each insertion hole 12 is matched with the size of the limit post 5, sliding grooves 13 are formed in the left side of the rear end of each auxiliary sound box 2, driving rods 10 are slidably connected to the inner walls of the sliding grooves 13, firstly, the auxiliary sound box 2 is placed at the right horizontal end of the main sound box 1, the fixing plate 3 is pulled backwards, the limit post 5 is driven to move backwards through the fixing plate 3, then the auxiliary sound box 2 is moved towards the main sound box 1, the sliding rods 9 arranged on the left side of the auxiliary sound box 2 enter the left end through holes of the main sound box 1, the driving blocks 11 are pushed to move towards the main sound box 1, driving rods 10 are driven to move through the driving blocks 11, the corresponding sliding rods 9 are driven to move towards the inside of the limit holes 6 through the driving rods 10, and in the sliding process of the driving rods 10, when the driving rod 10 moves to the edge of the sliding groove 13, the fixing plate 3 is loosened, so that the fixing plate 3 drives the limiting column 5 to move inwards through the tension force of the first tension spring 4, the limiting column 5 is embedded on the jack 12 arranged on the sliding rod 9, the purpose of combining the sound boxes is achieved, the purpose of assembling and disassembling the sound boxes is facilitated, and the working efficiency is improved.

In addition, through the equal fixedly connected with connecting cylinder 14 of both sides about main audio amplifier 1 left end, connecting cylinder 14 is kept away from the equal fixedly connected with spring 15 of one end inner wall of main audio amplifier 1, spring 15 is opposite to the equal fixedly connected with connecting rod 16 of one end of connecting cylinder 14, two connecting rod 16 left end fixedly connected with baffle 17, the volume of general main audio amplifier 1 is great, and the volume of vice audio amplifier 2 is less, for this reason offer corresponding protective structure at main audio amplifier 1 side, when receiving external force collision, baffle 17 inwards moves through the spring 15 that connecting rod 16 is connected, and spring 15 and after entering connecting cylinder 14's inner wall, the phenomenon that the elasticity emergence of rethread spring 15 resets, in this process, the impact force that it received has slowed down, and the side of main audio amplifier 1 has been protected, and the life of this audio amplifier has been improved.

Working principle: firstly, the auxiliary sound box 2 is placed at the horizontal right end of the main sound box 1, the fixed plate 3 is pulled backwards, the limit column 5 is driven to move backwards through the fixed plate 3, then the auxiliary sound box 2 moves towards the main sound box 1, the sliding rod 9 arranged at the left side of the auxiliary sound box 2 enters into the left end through hole of the main sound box 1, the driving block 11 is pushed to move towards the main sound box 1, the driving rod 10 is driven to move through the driving block 11, the corresponding sliding rod 9 is driven to move towards the inside of the limit hole 6 through the driving rod 10, and when the driving rod 10 moves to the edge of the sliding groove 13 in the sliding process of the driving rod 10, the fixed plate 3 is released, so that the fixed plate 3 drives the limit column 5 to move inwards through the pulling force of the first tension spring 4, the limit column 5 is embedded into the jack 12 arranged on the sliding rod 9, and the sound box combination process is achieved.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (5)

1. The utility model provides a long service life's combination audio amplifier, includes main audio amplifier (1) and vice audio amplifier (2), its characterized in that: the utility model discloses a sound box, including main sound box (1), fixed plate (3), first extension spring (4) of equal sliding connection in main sound box (1) rear end through-hole department, equal fixedly connected with fixed plate (3) of one end that main sound box (1) was kept away from to spacing post (5), fixed plate (3) are close to the equal fixedly connected with extension spring (4) in the left and right sides of one end of main sound box (1), the equal fixedly connected with of one end that fixed plate (3) was kept away from to first extension spring (4) is on main sound box (1) rear end right side, two spacing holes (6) have been seted up to main sound box (1) right-hand member bottom, equal fixedly connected with fixed cylinder (7) on the inner wall of auxiliary sound box (2), equal fixedly connected with second extension spring (8) of one end inner wall that auxiliary sound box (2) was kept away from to fixed cylinder (7), equal fixedly connected with slide bar (9) in one end that slide bar (9) was kept away from to second extension spring (8), outer diameter rear end fixedly connected with actuating lever (10), one end that slide bar (9) was kept away from slide bar (11) is all fixedly connected with.

2. A long life composite sound box according to claim 1, wherein: the connecting cylinder (14) is fixedly connected to the upper side and the lower side of the left end of the main sound box (1), and springs (15) are fixedly connected to the inner wall of one end, far away from the main sound box (1), of the connecting cylinder (14).

3. A long life composite sound box according to claim 2, wherein: the springs (15) are opposite to one end of the connecting cylinder (14) and fixedly connected with connecting rods (16), and the left ends of the two connecting rods (16) are fixedly connected with baffles (17).

4. A long life composite sound box according to claim 1, wherein: two jacks (12) are formed in the left end of the sliding rod (9), and the inner diameter of each jack (12) is matched with the size of the limiting column (5).

5. A long life composite sound box according to claim 1, wherein: the left side of the rear end of the auxiliary sound box (2) is provided with a sliding groove (13), and the inner wall of the sliding groove (13) is connected with a driving rod (10) in a sliding manner.