CN212752535U

CN212752535U - Portable sound box

Info

Publication number: CN212752535U
Application number: CN202022009432.2U
Authority: CN
Inventors: 陈家杰
Original assignee: Shenzhen Kangshida Electronic Co ltd
Current assignee: Shenzhen Kangshida Electronic Co ltd
Priority date: 2020-09-15
Filing date: 2020-09-15
Publication date: 2021-03-19
Anticipated expiration: 2030-09-15

Abstract

The utility model discloses a portable audio amplifier belongs to portable audio amplifier field. A portable sound box comprises a box body, wherein a supporting plate is fixedly connected in the box body, a music player, a partition plate and a motor are connected to the supporting plate, a first gear is fixedly connected to the output end of the motor, a screw rod is rotatably connected to the supporting plate, a second gear is fixedly connected to the screw rod, the first gear and the second gear are meshed and connected, a moving rod is connected to the screw rod in a threaded mode, a pulley is fixedly connected to the moving rod, sliding grooves are formed in two ends of the screw rod, and a first sliding rod is connected to the sliding grooves in a sliding mode; the utility model discloses simple to use supports fixedly and removes the audio amplifier through base and pulley roll-off in turn, has increased the stable effect of audio amplifier when improving the portability of audio amplifier, avoids appearing placing the condition that the shakiness appears the damage, has increased the security that the protection shock attenuation has improved the audio amplifier simultaneously.

Description

Portable sound box

Technical Field

The utility model relates to a portable audio amplifier technical field especially relates to a portable audio amplifier.

Background

A speaker refers to a device that can convert an audio signal into sound. The popular is that the main body or the bass box of the sound box is provided with a power amplifier, the sound box emits sound after amplifying the audio signal, and the sound box enlarges the sound.

Portable audio amplifier has appeared in the existing market, and some size portable audio amplifiers bigger slightly have directly installed pulley and hand lever on the audio amplifier, though improved the portability of audio amplifier, these structures that improve the portability all are gliding, can't play stable fixed effect, and on the square, the fixed effect of pulley does not lead to the audio amplifier to slide easily and run and fall down moreover, leads to the audio amplifier to damage, therefore we have provided a portable sound.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the sound box is inconvenient to carry and the transfer frequency is too high and easy to damage in the prior art, and providing a portable sound box.

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

a portable sound box comprises a box body, wherein a supporting plate is fixedly connected in the box body, a music player, a partition plate and a motor are connected on the supporting plate, a first gear is fixedly connected at the output end of the motor, a screw rod is rotatably connected on the supporting plate, a second gear is fixedly connected on the screw rod, the first gear is meshed with the second gear, a moving rod is in threaded connection with the screw rod, a pulley is fixedly connected on the moving rod, sliding grooves are formed in two ends of the screw rod, a first sliding rod is connected in the sliding grooves in a sliding mode, one end, far away from the sliding grooves, of the first sliding rod is rotatably connected with a base, a second sliding rod is connected on the box body in a sliding mode, a rubber pad is fixedly connected at one end, far away from the box body, of the second sliding rod is sleeved with a second spring, and two ends of, and a nut is connected to the second slide bar in a threaded manner and abuts against the outer wall of the box body.

Preferably, the bottom of the supporting plate is fixedly connected with a fixing rod, and the fixing rod is rotatably connected with the first sliding rod.

Preferably, the support plate is fixedly connected with a spring sleeve, a first spring is fixedly connected in the spring sleeve, and one end, far away from the spring sleeve, of the first spring is abutted to the base.

Preferably, the bottom of the box body is provided with a through groove, and the base and the pulley slide on the through groove respectively.

Preferably, the box body is rotatably connected with a protective door and a box door, and the protective door is matched with the music player.

Preferably, the side wall of the box body is fixedly connected with a rotating seat, and the rotating seat is rotatably connected with a push-pull handle.

Compared with the prior art, the utility model provides a portable sound box possesses following beneficial effect:

1. the portable sound box has the advantages that the first gear at the output end of the motor drives the second gear to rotate, the screw rod drives the moving rod to slide downwards along with the rotating rod of the second gear, the moving rod slides downwards to drive the pulleys at two ends to move downwards to slide out of the through grooves formed in the bottom of the box body, meanwhile, the sliding rod in the sliding grooves formed in two ends of the moving rod moves downwards, the other end of the sliding rod drives the base to lift upwards to enter the box body, the first spring fixed on the supporting plate abuts against the base, shaking is reduced when the base lifts, the base is prevented from being clamped in the box body, the motor is stopped after the pulley slides out, the push-pull handle is pushed to move the box body, when the box body needs to be fixed, the motor is started to rotate reversely, the pulley lifts to enter the box body, the base slides out of the through grooves to support the box body, the defect that only a pulley or a base is used is eliminated, and the using effect is improved.

2. This portable audio amplifier makes rubber pad and audio player offset through the second spring through the gliding second slide bar of box, has increased audio player's stability, reduces the audio amplifier and appears falling or the damage that appears of knocking down in the transport removal process, still is provided with the placing chamber in the box and can places the audio amplifier accessory, improves the usability.

The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses simple to use supports fixedly and removes the audio amplifier through base and pulley roll-off in turn, has increased the stable effect of audio amplifier when improving the portability of audio amplifier, avoids appearing placing the condition that the shakiness appears the damage, has increased the security that the protection shock attenuation has improved the audio amplifier simultaneously.

Drawings

Fig. 1 is a schematic structural view of a main view of a portable audio box according to the present invention;

fig. 2 is a schematic three-dimensional structure view of a portable sound box according to the present invention;

fig. 3 is a schematic structural diagram of a portion a of a portable sound box according to the present invention.

In the figure: 1. a box body; 101. a through groove; 102. a box door; 103. a support plate; 104. a partition plate; 2. a music player; 3. a motor; 4. a first gear; 5. a second gear; 6. fixing the rod; 7. a travel bar; 701. a chute; 8. a base; 9. a first spring; 901. a spring housing; 10. a screw; 11. a first slide bar; 12. a rubber pad; 13. a second spring; 14. a second slide bar; 15. a push-pull handle; 16. rotating; 17. a protective door; 18. a pulley.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a portable speaker comprises a cabinet 1, a supporting plate 103 is fixedly connected in the cabinet 1, a music player 2, a partition plate 104 and a motor 3 are connected on the supporting plate 103, a first gear 4 is fixedly connected at the output end of the motor 3, a screw rod 10 is rotatably connected on the supporting plate 103, a second gear 5 is fixedly connected on the screw rod 10, the first gear 4 is meshed with the second gear 5, a moving rod 7 is connected on the screw rod 10 in a threaded manner, a pulley 18 is fixedly connected on the moving rod 7, sliding grooves 701 are respectively arranged at two ends of the screw rod 10, a first slide bar 11 is slidably connected in the sliding grooves 701, a base 8 is rotatably connected at one end of the first slide bar 11 far away from the sliding grooves 701, a second slide bar 14 is slidably connected on the cabinet 1, a rubber pad 12 is fixedly connected at one end of the second slide bar 14 far away from the cabinet 1, a second spring 13 is sleeved on the outer wall of the, threaded connection has the nut on the second slide bar 14, the nut offsets with 1 outer wall of box, backup pad 103 bottom fixedly connected with dead lever 6, dead lever 6 rotates with first slide bar 11 and links to each other, backup pad 103 fixedly connected with spring housing 901, the first spring 9 of fixedly connected with in the spring housing 901, the one end that spring housing 901 was kept away from to first spring 9 offsets with base 8, logical groove 101 has been seted up to 1 bottom of box, base 8 and pulley 18 slide respectively on leading to groove 101, it is connected with guard gate 17 and chamber door 102 to rotate on the box 1, guard gate 17 cooperatees with

audio player

2, 1 lateral wall fixedly connected with swivel mount 16 of box, it is connected with push-and-pull handle 15 to rotate on swivel mount 16.

In the utility model, when the user uses the box body, the motor 3 is started, the first gear 4 at the output end of the motor 3 drives the second gear 5 to rotate, the screw rod 10 follows the rotating rod of the second gear 5 to make the movable rod 7 slide downwards, the movable rod 7 slides downwards to drive the pulleys 18 at two ends to move downwards to slide out through the through groove 101 arranged at the bottom of the box body 1, meanwhile, the first slide rod 11 in the sliding groove 701 arranged at two ends of the movable rod 7 moves downwards, the other end of the first slide rod 11 drives the base 8 to lift upwards to enter the box body 1, the first spring 9 fixed on the supporting plate 103 is propped against the base 8, the shaking is reduced when the base 8 lifts, the base 8 is prevented from being blocked in the box body 1, the motor 3 is stopped after the pulleys 18 slide out, the push-pull handle 15 is pushed to move the box body 1, when the box body 1 needs to be fixed, the motor 3 is started to rotate reversely, the base 8 slides out from the through groove 101 to support the box body 1, through the design of the base 8 and the pulley 18, the portable mobility of the sound box is improved, meanwhile, the stability is increased when the sound box is fixed, the defect that only the pulley 18 or the base 8 is used is eliminated, the practicability is improved, meanwhile, the second sliding rod 14 sliding in the box body 1 enables the rubber pad 12 to be abutted against the music player 2 through the second spring 13, the stability of the music player 2 is improved, the damage caused by falling or falling of the sound box in the carrying and moving process is reduced, a placing chamber is also arranged in the box body 1 to place sound box accessories, the usability is improved, the utility model is simple to use, the sound box is supported, fixed and moved through the alternative sliding out of the base 8 and the pulley 18, the stable effect of the sound box is increased while the portability of the sound box is improved, and the damage caused by unstable placement is avoided, meanwhile, the protection and shock absorption are added, and the safety of the sound box is improved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A portable sound box comprises a box body (1) and is characterized in that a supporting plate (103) is fixedly connected in the box body (1), a music player (2), a partition plate (104) and a motor (3) are connected to the supporting plate (103), a first gear (4) is fixedly connected to the output end of the motor (3), a screw rod (10) is rotatably connected to the supporting plate (103), a second gear (5) is fixedly connected to the screw rod (10), the first gear (4) is meshed with the second gear (5) and is connected with the second gear, a moving rod (7) is in threaded connection with the screw rod (10), a pulley (18) is fixedly connected to the moving rod (7), sliding grooves (701) are formed in two ends of the screw rod (10), a first sliding rod (11) is slidably connected in the sliding grooves (701), and a base (8) is rotatably connected to one end, far away from the sliding grooves (701), of the first sliding rod, sliding connection has second slide bar (14) on box (1), the one end fixedly connected with rubber pad (12) of box (1) are kept away from in second slide bar (14), second spring (13) have been cup jointed to second slide bar (14) outer wall, the both ends of second spring (13) offset with box (1) inner wall and audio player (2) respectively, threaded connection has the nut on second slide bar (14), the nut offsets with box (1) outer wall.

2. A portable sound box according to claim 1, wherein a fixing rod (6) is fixedly connected to the bottom of the supporting plate (103), and the fixing rod (6) is rotatably connected to the first sliding rod (11).

3. The portable sound box according to claim 2, wherein the supporting plate (103) is fixedly connected with a spring housing (901), a first spring (9) is fixedly connected in the spring housing (901), and one end of the first spring (9) far away from the spring housing (901) abuts against the base (8).

4. A portable sound box according to claim 1, wherein a through slot (101) is formed in the bottom of the box body (1), and the base (8) and the pulley (18) slide on the through slot (101) respectively.

5. A portable sound box according to claim 1, wherein a protective door (17) and a box door (102) are rotatably connected to the box body (1), and the protective door (17) is matched with the music player (2).

6. A portable sound box according to claim 1, wherein a rotary seat (16) is fixedly connected to the side wall of the box body (1), and a push-pull handle (15) is rotatably connected to the rotary seat (16).