CN210629746U - Portable mini sound equipment - Google Patents

Abstract

The utility model relates to a sound equipment technical field just discloses a portable mini stereo set, the power distribution box comprises a box body, the middle part fixed mounting of box left surface has the take-up box, the top and the equal fixed mounting in bottom of take-up box inner chamber have the spring box, the coil spring has been placed to the inner chamber of spring box, and the one end in the coil spring outside and the side fixed connection of spring box inner chamber, movable mounting has the connecting rod between the spring box, the inboard one end fixedly connected with connecting rod of coil spring. This portable mini stereo set through outside pulling slide bar, takes out the strap on the winding roller, makes the winding roller rotatory, and the coil spring shrink of being connected with the winding roller, it is suitable when the strap length of taking out, can encircle on one's body the user, insert circular intracavity portion with the slide bar, through the resilience force pulling strap of coil spring, make the slide bar fix on the draw-in groove on circular chamber right side, make the strap be in the tight state simultaneously, can effectually fix on one's body at the user, prevent to drop.

Description

Portable mini sound equipment

Technical Field

The utility model relates to a sound equipment technical field specifically is a portable mini stereo set.

Background

The mini sound box enables a mini sound box to be connected with most of audio output devices such as mobile phones, computers and the like, is simple and fashionable in appearance design, small and exquisite, can be carried about due to the fact that a lithium battery is arranged in a machine body for power supply, and is suitable for being used at home and in outdoor sports.

Because the volume of mini stereo set is little, so the volume of sending is also relatively less, when outdoor exercises, apart from mini stereo set distance probably can not hear the sound far away, often the user can be with mini stereo set take in hand or hang on one's body, be provided with on the organism of current and hang rope or back mounted and have the clip, because the material of hanging the rope is softer, hang the fixed mini stereo set of rope one end and can follow user's motion and swing, drop easily, unable firm fixing is on one's body at the user, bring inconvenience for the user.

When accomodating mini stereo set, because the volume is less, often put into the package with other daily necessities together, because daily use's thing kind is more, wherein probably contains sharp-pointed article, at the in-process that removes, article and mini stereo set bump, may damage the stereo set mouth of mini stereo set, lead to the damage of mini stereo set.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a portable mini stereo set possesses and to carry stably, prevents the advantage of stereo set mouth damage, has solved the problem of proposing among the above-mentioned background art.

The utility model provides a following technical scheme: a portable mini sound box comprises a box body, wherein a belt-retracting box is fixedly arranged in the middle of the left side face of the box body, spring boxes are fixedly arranged at the top and the bottom of an inner cavity of the belt-retracting box, a coil spring is placed in the inner cavity of the spring boxes, one end of the outer side of the coil spring is fixedly connected with the side face of the inner cavity of the spring boxes, a connecting rod is movably arranged between the spring boxes, one end of the inner side of the coil spring is fixedly connected with the connecting rod, baffle discs positioned between the spring boxes are fixedly arranged at two ends of the connecting rod, a winding roller positioned between the baffle discs is fixedly sleeved on the outer side face of the connecting rod, a cloth belt is wound on the outer side face of the winding roller, the other end of the cloth belt penetrates through a groove formed in the left side face of the belt-retracting box and, the positive top fixed mounting of box has the axle sleeve, and the figure of axle sleeve is two, one the right flank of axle sleeve cup joints with the left end activity of pivot, the right-hand member of pivot runs through another axle sleeve and extends to the outside of box, the lateral surface fixed mounting of pivot has the baffle that is located between the axle sleeve.

Preferably, the middle part on the positive top of box is equipped with the recess No. one, the one side that the recess is located the box inboard has seted up the stereo set mouth, the middle part on box top is equipped with the recess No. two, the area of baffle is the same with the area of recess No. one and recess No. two.

Preferably, the cross section of the rotating shaft at one end of the outer side of the box body is a regular hexagon.

Preferably, the right end activity of pivot has cup jointed the sliding sleeve, install the spring between sliding sleeve and the axle sleeve.

Preferably, the right side surface of the tape collecting box is provided with a groove with the width matched with that of the cloth tape, and the height of the right side of the circular cavity is the same as the length of the sliding rod.

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

1. this portable mini stereo set through outside pulling slide bar, takes out the strap on the winding roller, makes the winding roller rotatory, and the coil spring shrink of being connected with the winding roller, it is suitable when the strap length of taking out, can encircle on one's body the user, insert circular intracavity portion with the slide bar, through the resilience force pulling strap of coil spring, make the slide bar fix on the draw-in groove on circular chamber right side, make the strap be in the tight state simultaneously, can effectually fix on one's body at the user, prevent to drop.

2. This portable mini stereo set, the baffle through being connected with the pivot can revolute the axle and rotate, with baffle anticlockwise rotation to with a recess cooperation, the stereo set mouth that is equipped with on the recess is blocked, avoided damaging the stereo set mouth because some sharp-pointed object article when accomodating, the one end cross section that the connecting rod is located the box right side is the hexagon, and cooperate with the sliding sleeve, through sliding sleeve fixed connection pole, and then make the baffle rigidity of installation on the connecting rod, prevent at the removal in-process, because rock and lead to the baffle to lift, further protect the stereo set mouth.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic front view of the present invention;

fig. 3 is a schematic structural view of the tape cassette of the present invention;

fig. 4 is an enlarged schematic structural view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a box body; 2. a tape collecting box; 3. a spring case; 4. a coil spring; 5. a connecting rod; 6. a catch tray; 7. a winding roller; 8. a cloth belt; 9. a slide bar; 10. a fixed block; 11. a circular lumen; 12. a first groove; 13. a sound port; 14. a second groove; 15. a shaft sleeve; 16. a rotating shaft; 17. a sliding sleeve; 18. a spring; 19. and a baffle plate.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a portable mini sound box comprises a box body 1, a belt winding box 2 is fixedly installed in the middle of the left side surface of the box body 1, spring boxes 3 are fixedly installed at the top and the bottom of an inner cavity of the belt winding box 2, a coil spring 4 is placed in the inner cavity of the spring boxes 3, one end of the outer side of the coil spring 4 is fixedly connected with the side surface of the inner cavity of the spring boxes 3, a connecting rod 5 is movably installed between the spring boxes 3, one end of the inner side of the coil spring 4 is fixedly connected with the connecting rod 5, baffle discs 6 located between the spring boxes 3 are fixedly installed at both ends of the connecting rod 5, two baffle discs 6 arranged on and under the winding roller 7 can ensure that the cloth belt 8 is always located on the outer surface of the winding roller 7 when the winding roller 7 rotates, so as to avoid the situation that the cloth belt 8 deviates or separates, the winding roller 7 located between the baffle discs, the one end fixed connection that strap 8 is located take-up box 2 and the winding is on winding roller 7, avoid appearing skidding or the phenomenon that breaks away from when outwards twitching strap 8, strap 8's the other end runs through the groove that take-up box 2 left surface was seted up and extends to outside and fixedly connected with slide bar 9, box 1's right side fixed mounting has fixed block 10, circular chamber 11 has been seted up to fixed block 10's inside, the positive top fixed mounting of box 1 has axle sleeve 15, and axle sleeve 15's figure is two, axle sleeve 15's right flank and pivot 16's left end activity cup joint, pivot 16's right-hand member runs through another axle sleeve 15 and extends to box 1's the outside, pivot 16's lateral surface fixed mounting has baffle 19 that is located between the axle sleeve 15.

Furthermore, the middle part of the top end of the front surface of the box body 1 is provided with a first groove 12, one surface of the first groove 12, which is positioned on the inner side of the box body 1, is provided with a sound opening 13, the middle part of the top end of the box body 1 is provided with a second groove 14, and the area of the baffle plate 19 is the same as the area of the first groove 12 and the second groove 14.

Further, the cross section of the rotating shaft 16 at one end of the outer side of the box body 1 is a regular hexagon.

Further, the sliding sleeve 17 is movably sleeved at the right end of the rotating shaft 16, the spring 18 is installed between the sliding sleeve 17 and the shaft sleeve 15, a left-right through groove is formed in the sliding sleeve 17, the shape of the groove is a regular hexagon, and the groove is matched with the right end of the rotating shaft 16 in size.

Further, the right flank of take-up box 2 is equipped with the groove of width and the width looks adaptation of strap 8, the height on the right side of circular chamber 11 is the same with slide bar 9's length, when slide bar 9 inserts circular chamber 11, the groove that take-up box 2 right-hand member was equipped with makes things convenient for strap 8 to easily pass, get into circular chamber 11, slide bar 9 inserts circular chamber 11 back, make slide bar 9 card on the right side of circular chamber 11 under the effect of the power of coil spring 4 contraction, slide bar 9 has been avoided droing from circular chamber 11 in the removal process.

The working principle is as follows:

when the portable mini sound box is used, the sliding rod 9 is pulled outwards, the cloth belt 8 connected with the sliding rod 9 is pulled out, the other end of the cloth belt 8 is wound on the winding roller 7, the winding roller 7 is driven to rotate when the sliding rod 9 is pulled, the coil spring 4 connected with the winding roller 7 is contracted, when the length of the pulled cloth belt 8 is proper and can be wound on the body of a user, the sliding rod 9 is inserted into the circular cavity 11 from the top of the fixing block 10, the cloth belt 8 is pulled through the resilience force of the coil spring 4, the sliding rod 9 is fixed on the clamping groove on the right side of the circular cavity 11, the cloth belt 8 is in a tight state, when the portable mini sound box is stored, the sliding sleeve 17 is pulled outwards through the spring 18 fixedly arranged between the sliding sleeve 17 and the shaft sleeve 15, the sliding sleeve 17 is separated from the rotating shaft 16, the baffle 19 is rotated simultaneously, the baffle 19 is matched with the first groove 12, thereby fixing the position of the baffle plate 19, leading the baffle plate 19 to be tightly attached to the first groove 12 and blocking the sound opening 13 arranged on the first groove 12.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a portable mini stereo set, includes box (1), its characterized in that: a band-winding box (2) is fixedly installed in the middle of the left side face of the box body (1), spring boxes (3) are fixedly installed at the top and the bottom of an inner cavity of each band-winding box (2), a coil spring (4) is placed in the inner cavity of each spring box (3), one end of the outer side of each coil spring (4) is fixedly connected with the side face of the inner cavity of each spring box (3), a connecting rod (5) is movably installed between the spring boxes (3), one end of the inner side of each coil spring (4) is fixedly connected with the connecting rod (5), baffle discs (6) located between the spring boxes (3) are fixedly installed at the two ends of each connecting rod (5), winding rollers (7) located between the baffle discs (6) are fixedly sleeved on the outer side faces of the connecting rods (5), cloth belts (8) are wound on the outer side faces of the winding rollers (7), and the other ends of the cloth belts (8) penetrate through grooves formed in the left side, the right flank fixed mounting of box (1) has fixed block (10), circular chamber (11) have been seted up to the inside of fixed block (10), the positive top fixed mounting of box (1) has axle sleeve (15), and the figure of axle sleeve (15) is two, one the right flank of axle sleeve (15) cup joints with the left end activity of pivot (16), the right-hand member of pivot (16) runs through another axle sleeve (15) and extends to the outside of box (1), the lateral surface fixed mounting of pivot (16) has baffle (19) that are located between axle sleeve (15).

2. The portable mini-audio device as claimed in claim 1, wherein: the middle part on the positive top of box (1) is equipped with recess (12) No. one, sound mouth (13) have been seted up to the one side that recess (12) are located box (1) inboard, the middle part on box (1) top is equipped with recess (14) No. two, the area of baffle (19) is the same with the area of recess (12) and recess (14) No. two.

3. The portable mini-audio device as claimed in claim 1, wherein: the cross section of the rotating shaft (16) at one end of the outer side of the box body (1) is a regular hexagon.

4. The portable mini-audio device as claimed in claim 1, wherein: the right end activity of pivot (16) has cup jointed sliding sleeve (17), install spring (18) between sliding sleeve (17) and axle sleeve (15).

5. The portable mini-audio device as claimed in claim 1, wherein: the right side surface of the tape collecting box (2) is provided with a groove with the width matched with that of the cloth belt (8), and the height of the right side of the circular cavity (11) is the same as the length of the sliding rod (9).

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