CN212543996U - Sound box case convenient for user to pull - Google Patents

Abstract

The utility model discloses a stereo set machine case of person of facilitating the use pulling belongs to stereo set machine case equipment field, a stereo set machine case of person of facilitating the use pulling, including the sound machine case main part, the left side of sound machine case main part is seted up flutedly, two dead levers of the inboard bottom fixedly connected with of recess, two the bayonet socket that the equidistance was arranged is all seted up in the left side of dead lever, two the equal sliding connection in inside of dead lever has the regulation kelly with the bayonet socket joint, two the outside that the top of regulation kelly all runs through and extends to the dead lever, two fixedly connected with arm-tie between the top of regulation kelly, the equal fixedly connected with shock attenuation landing leg in four corners of sound machine case main part bottom. The utility model discloses a, possess and be convenient for stimulate and remove, be applicable to middle aged and old people's advantage, solved and removed stereo set machine case and need artificially carry, increased intensity of labour to be unfavorable for the problem that middle aged and old people used.

Description

Sound box case convenient for user to pull

Technical Field

The utility model relates to a stereo set machine case equipment field, more specifically say, relate to a stereo set machine case of person's of facilitating the use pulling.

Background

The stereo set is a public address instrument of converting audio signal into sound, and it propagates sound through the installation speaker, and along with people's improvement of living standard, people's amateur life is also more abundant, and the square dance has become a masses 'body-building activity that people liked, and the square dance is as a masses' body-building activity, and its participant is mostly middle-aged and old people, when they dance, all can carry a stereo set, puts some background music companions of happy and fast.

However, the existing sound machine box is large in size and too high in weight, and needs to be manually carried in the process of moving the sound machine box, so that the strength of a user for moving the sound machine box is increased, and the sound machine box cannot be carried when being used by middle-aged and old people and is not beneficial to middle-aged and old people.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a stereo set machine case of person's of facilitating the use pulling possesses the pulling of being convenient for and removes, is applicable to middle aged and old people's advantage, has solved and has removed stereo set machine case and need artificially carry, has increased intensity of labour to be unfavorable for the problem that middle aged and old people used.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme:

a sound box pulled by a user conveniently comprises a sound box main body, wherein a groove is formed in the left side of the sound box main body, two fixing rods are fixedly connected to the bottom of the inner side of the groove, bayonets arranged at equal intervals are formed in the left sides of the two fixing rods, adjusting clamping rods clamped with the bayonets are slidably connected to the inner parts of the two fixing rods, the top ends of the two adjusting clamping rods penetrate through and extend to the outer sides of the fixing rods, a pulling plate is fixedly connected between the tops of the two adjusting clamping rods, damping supporting legs are fixedly connected to four corners of the bottom of the sound box main body, an accommodating groove is formed in the bottom of the sound box main body, a rotating shaft is rotatably connected to the front side of the sound box main body, one end of the back side of the rotating shaft penetrates through the sound box main body and extends to the inner part of the accommodating groove, and a crank is fixedly, first bevel gear has been cup jointed to the one end at the pivot back, the interior roof of holding tank rotates and is connected with the threaded rod, the second bevel gear with first bevel gear meshing has been cup jointed in the outside of threaded rod, the inside of holding tank is provided with the lifter plate, the inside of lifter plate inlays and is equipped with the internal thread cover with threaded rod threaded connection, the equal fixedly connected with in four corners of lifter plate bottom moves the truckle.

Preferably, two adjust the kelly and all include the body of rod with dead lever sliding connection, two the cavity, two have all been seted up in the left side of the body of rod the equal fixedly connected with spring in right side of cavity inner wall, two the equal fixedly connected with in left end of spring and cavity inner wall sliding connection's first spacing slide, two the left side fixedly connected with of first spacing slide and the card key of bayonet socket joint.

Preferably, the shock attenuation landing leg all includes the fixed block, the equal fixedly connected with shock pad in bottom of fixed block, the inside sliding connection of fixed block has the spacing slide of second, the top fixedly connected with shock-absorbing rod of the spacing slide of second, the top of shock-absorbing rod run through and extend to the outside of the body of rod and with the bottom fixed connection of sound case main part, fixedly connected with evenly distributed's bouncing ball between the bottom of the spacing slide of second and the inner diapire of fixed block.

Preferably, the equal fixedly connected with L shape pole in four corners of roof in the holding tank, four the bottom of L shape pole all runs through the lifter plate and rather than sliding connection.

Preferably, the inner top wall of the accommodating groove is fixedly connected with a connecting rod, the bottom of the connecting rod is fixedly connected with a bearing, and the outer side of the rotating shaft is fixedly connected with an inner ring of the bearing.

(III) advantageous effects

Compared with the prior art, the utility model provides a stereo set machine case of person's of facilitating the use pulling possesses following beneficial effect:

(1) the sound box case convenient for users to pull rotates through rotating the crank, the rotating shaft rotates to drive the first bevel gear to rotate, the first bevel gear can drive the second bevel gear meshed with the first bevel gear to rotate the threaded rod, the threaded rod rotates to enable the internal thread sleeve in threaded connection with the threaded rod to move downwards along the threaded rod, the internal thread sleeve drives the lifting plate to move downwards, the lifting plate moves downwards to drive the movable caster to move downwards to contact with the ground, the sound box main body is gradually lifted, the damping supporting legs are separated from the ground, the adjusting clamping rod is pulled out from the inside of the fixed rod through pulling the pulling plate, according to the heights of different users, the length of the extending part of the adjusting clamping rod is controlled through the clamping of the clamping key and the clamping opening included by the adjusting clamping rod, the users can drive the sound box main body to move through the movable caster by pulling the pulling plate, labor is saved, and middle-aged users can easily pull the sound box main body, when moving to the user position, will adjust the kelly and promote the inside of withdrawing to the dead lever, the reversal crank for the threaded rod rotates and drives the internal thread cover and make the lifter plate shift up, accomodates the truckle to the holding tank inside, damping leg contact ground can, convenient to use, the pulling and the removal of being convenient for have solved the manual transport of mobile sound machine case needs, have increased intensity of labour, and be unfavorable for the problem that middle aged and old people used.

(2) This stereo set machine case of person's of facilitating the use pulling, through inwards pressing the card key and bayonet socket separation, the card key drives first spacing slide and makes the spring compression, the card key can outwards stimulate or inwards promote the body of rod with the bayonet socket separation, it is to this time with the bayonet socket when the card key removes the bayonet socket, bounce through the spring promotes first spacing slide and drives the card key and fix with the bayonet socket joint, and then the length in the dead lever outside that stretches out of the adjustable body of rod, so that the person's of facilitating the use pulling sound machine case main part, high durability and convenient use.

(3) This stereo set machine case of person's of facilitating the use pulling, fixed with ground or the during operation of sound machine case main part, can produce vibrations with sound machine case main part in needs, the shock pad contact ground cushions, sound machine case main part promotes the spacing slide of second through the shock-absorbing rod and slides in the fixed block, and the spacing slide of second can promote the bouncing ball and produce deformation, and elastic deformation through the bouncing ball carries out the shock attenuation buffering, plays the guard action to sound machine case main part.

(4) This stereo set machine case of person's of facilitating the use pulling leads and spacing the removal of lifter plate through the setting of L shape pole, guarantees the stability that the lifter plate removed, and avoids breaking away from between internal thread cover and the threaded rod.

(5) This stereo set machine case of person's of facilitating the use pulling fixes the bearing through the connecting rod, and inner circle and pivot fixed connection through the bearing can support the rotation of pivot, guarantee pivot pivoted stability, and then make first bevel gear comparatively stable with the meshing of second bevel gear.

Drawings

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

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

FIG. 3 is an enlarged schematic view of the present invention at A in FIG. 2;

FIG. 4 is a schematic view of the shock-absorbing leg of the present invention;

fig. 5 is a schematic view of the connection between the adjusting rod and the fixing rod of the present invention.

In the figure: 1. a sounder housing main body; 2. a groove; 3. fixing the rod; 4. a bayonet; 5. adjusting the clamping rod; 51. a rod body; 52. a cavity; 53. a spring; 54. a first limit sliding plate; 55. a card key; 6. pulling a plate; 7. a shock-absorbing leg; 71. a fixed block; 72. a shock pad; 73. a second limiting sliding plate; 74. a shock-absorbing lever; 75. a resilient ball; 8. accommodating grooves; 9. a rotating shaft; 10. a crank; 11. a first bevel gear; 12. a threaded rod; 13. a second bevel gear; 14. a lifting plate; 15. an internal thread sleeve; 16. moving the caster; 17. an L-shaped rod; 18. a connecting rod; 19. and a bearing.

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. 1-5, a sound box case convenient for a user to pull comprises a sound box main body 1, a groove 2 is formed in the left side of the sound box main body 1, two fixing rods 3 are fixedly connected to the bottom of the inner side of the groove 2, bayonets 4 arranged at equal intervals are formed in the left sides of the two fixing rods 3, adjusting clamping rods 5 clamped with the bayonets 4 are slidably connected to the inner portions of the two fixing rods 3, the top ends of the two adjusting clamping rods 5 penetrate through and extend to the outer sides of the fixing rods 3, a pull plate 6 is fixedly connected between the top portions of the two adjusting clamping rods 5, the adjusting clamping rods 5 are pulled out from the inner portions of the fixing rods 3, according to different users' height, through the length that 5 stretches out of the joint control regulation kelly of card key 55 that regulation kelly 5 included and bayonet socket 4, the equal fixedly connected with shock attenuation landing leg 7 in four corners of 1 bottom of sound case main part 7, shock attenuation landing leg 7 has the effect that shock attenuation buffering played the protection to sound case main part 1. The bottom of the sounder box body 1 is provided with a holding tank 8, the front of the sounder box body 1 is rotatably connected with a rotating shaft 9, one end of the back of the rotating shaft 9 penetrates through the sounder box body 1 and extends into the holding tank 8, one end of the front of the rotating shaft 9 is fixedly connected with a crank 10, one end of the back of the rotating shaft 9 is sleeved with a first bevel gear 11, the crank 10 is rotated to enable the rotating shaft 9 to drive the first bevel gear 11 to rotate, the inner top wall of the holding tank 8 is rotatably connected with a threaded rod 12, the outer side of the threaded rod 12 is sleeved with a second bevel gear 13 meshed with the first bevel gear 11, the first bevel gear 11 drives the second bevel gear 13 meshed with the first bevel gear to enable the threaded rod 12 to rotate, the inside of the holding tank 8 is provided with a lifting plate 14, an internal thread sleeve 15 in threaded connection with the threaded rod 12 is embedded, four corners of the bottom of the lifting plate 14 are fixedly connected with movable casters 16, and the internal thread sleeve 15 drives the lifting plate 14 to move downwards so that the movable casters 16 move downwards to contact the ground for movement.

Further, each of the two adjusting clamping rods 5 comprises a rod body 51 slidably connected with the fixing rod 3, a cavity 52 is formed in each of the left sides of the two rod bodies 51, springs 53 are fixedly connected to each of the right sides of the inner walls of the two cavities 52, first limiting sliding plates 54 slidably connected with the inner walls of the cavities 52 are fixedly connected to the left ends of the two springs 53, a clamping key 55 clamped with the bayonet 4 is fixedly connected to the left sides of the two first limiting sliding plates 54, the clamping key 55 is separated from the bayonet 4 by pressing the clamping key 55 inwards, the clamping key 55 drives the first limiting sliding plates 54 to compress the springs 53, the clamping key 55 is separated from the bayonet 4 to pull or push the rod body 51 outwards, when the clamping key 55 moves to the bayonet 4, the first limiting sliding plates 54 are pushed by the repulsive force of the springs 53 to drive the clamping key 55 to be clamped with the bayonet 4 for fixing, and the length of the rod body 51 extending out of the fixing rod 3 can, so that the user can pull the main body 1 of the sound machine case conveniently.

Further, the damping legs 7 each include a fixing block 71, the bottom of the fixing block 71 is fixedly connected with a damping pad 72, the inside of the fixing block 71 is slidably connected with a second limiting slide plate 73, the top of the second limiting slide plate 73 is fixedly connected with a damping rod 74, the top end of the damping rod 74 penetrates through and extends to the outside of the rod body 51 and is fixedly connected with the bottom of the sounder cabinet main body 1, evenly distributed elastic balls 75 are fixedly connected between the bottom of the second limiting slide plate 73 and the inner bottom wall of the fixing block 71, when the sounder cabinet main body 1 needs to be fixed to the ground or the sounder cabinet main body 1 to work, vibration is generated, the damping pad 72 contacts the ground to buffer, the sounder cabinet main body 1 pushes the second limiting slide plate 73 to slide in the fixing block 71 through the damping rod 74, the second limiting slide plate 73 pushes the elastic balls 75 to deform, and the damping and buffering are performed through the elastic deformation of the elastic balls 75, the main body 1 of the sound equipment box is protected.

Further, the equal fixedly connected with L shape pole 17 in four corners of roof in the holding tank 8, the bottom of four L shape poles 17 all run through lifter plate 14 and rather than sliding connection, and the setting through L shape pole 17 leads and spacing to lifter plate 14's removal, guarantees the stability that lifter plate 14 removed, and avoids breaking away from between internal thread bush 15 and the threaded rod 12.

Further, the interior roof fixedly connected with connecting rod 18 of holding tank 8, the bottom fixedly connected with bearing 19 of connecting rod 18, the outside of pivot 9 and the inner circle fixed connection of bearing 19 fix bearing 19 through connecting rod 18, inner circle and pivot 9 fixed connection through bearing 19 can support the rotation of pivot 9, guarantee pivot 9 pivoted stability, and then make first bevel gear 11 comparatively stable with the meshing of second bevel gear 13.

The working principle is as follows: when the utility model is used, when the sounder box body 1 needs to be pulled, the rotating shaft 9 is rotated by rotating the crank handle 10, the rotating shaft 9 rotates to drive the first bevel gear 11 to rotate, the first bevel gear 11 can drive the second bevel gear 13 meshed with the first bevel gear to rotate the threaded rod 12, the threaded rod 12 rotates to enable the internal thread sleeve 15 in threaded connection to move downwards along the threaded rod 12, the internal thread sleeve 15 drives the lifting plate 14 to move downwards, the lifting plate 14 moves downwards to drive the movable caster 16 to move downwards to contact the ground, and gradually lifts the sounder box body 1, so that the damping supporting legs 7 leave the ground, the adjusting clamping rod 5 is pulled out from the inside of the fixed rod 3 by pulling the pulling plate 6, the length of the extending clamping rod 5 is controlled by the clamping of the clamping key 55 and the clamping opening 4 included by adjusting the clamping rod 5, a user can drive the sounder box body 1 to move by pulling the pulling plate 6 through the movable caster 16, it is comparatively laborsaving, middle-aged and old user also can easily operate pulling sound machine case main part 1, when removing the service position, will adjust kelly 5 and promote the inside of withdrawing to dead lever 3, reversal crank 10, make threaded rod 12 rotate and drive internal thread cover 15 and make the lifter plate 14 move up, to remove truckle 16 and accomodate to holding tank 8 inside, shock attenuation landing leg 7 contact ground can, high durability and convenient use, be convenient for the pulling and remove, it needs artificial transport to have solved the removal sound machine case, and labor intensity has been increased, and be unfavorable for the problem that middle-aged and old people used.

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 a includes elements inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 stereo set machine case of person's of facilitating the use pulling, includes sound machine case main part (1), its characterized in that: the left side of the sound box main body (1) is provided with a groove (2), the bottom of the inner side of the groove (2) is fixedly connected with two fixing rods (3), the left sides of the two fixing rods (3) are respectively provided with bayonets (4) which are arranged at equal intervals, the inner parts of the two fixing rods (3) are respectively connected with adjusting clamping rods (5) which are connected with the bayonets (4) in a sliding manner, the top ends of the two adjusting clamping rods (5) are respectively penetrated through and extended to the outer sides of the fixing rods (3), a pulling plate (6) is fixedly connected between the tops of the two adjusting clamping rods (5), four corners of the bottom of the sound box main body (1) are respectively and fixedly connected with damping supporting legs (7), the bottom of the sound box main body (1) is provided with a containing groove (8), the front of the sound box main body (1) is rotatably connected with a rotating shaft (9), one end of the back of the rotating shaft (9) penetrates through the sound box main body, the utility model discloses a swivel joint, including pivot (9), first bevel gear (11) have been cup jointed to the positive one end fixedly connected with crank (10) of pivot (9), the interior roof of holding tank (8) is rotated and is connected with threaded rod (12), second bevel gear (13) with first bevel gear (11) meshing have been cup jointed in the outside of threaded rod (12), the inside of holding tank (8) is provided with lifter plate (14), the inside of lifter plate (14) is inlayed and is equipped with internal thread cover (15) with threaded rod (12) threaded connection, the equal fixedly connected with in four corners of lifter plate (14) bottom removes truckle (16).

2. A user-friendly sound box according to claim 1, wherein: two adjust kelly (5) all including with dead lever (3) sliding connection's the body of rod (51), two cavity (52), two have all been seted up in the left side of the body of rod (51) the equal fixedly connected with spring (53) in right side of cavity (52) inner wall, two the equal fixedly connected with in left end of spring (53) and cavity (52) inner wall sliding connection's first spacing slide (54), two the left side fixedly connected with of first spacing slide (54) and bayonet socket (4) joint's card key (55).

3. A user-friendly sound box according to claim 2, wherein: shock attenuation landing leg (7) all include fixed block (71), the equal fixedly connected with shock pad (72) in bottom of fixed block (71), the inside sliding connection of fixed block (71) has the spacing slide plate of second (73), the top fixedly connected with shock attenuation pole (74) of the spacing slide plate of second (73), the top of shock attenuation pole (74) is run through and is extended to the outside of the body of rod (51) and with the bottom fixed connection of sounder case main part (1), fixedly connected with evenly distributed's bouncing ball (75) between the bottom of the spacing slide plate of second (73) and the interior diapire of fixed block (71).

4. A user-friendly sound box according to claim 1, wherein: the equal fixedly connected with L shape pole (17), four in four corners of roof in holding tank (8) the bottom of L shape pole (17) all runs through lifter plate (14) and rather than sliding connection.

5. A user-friendly sound box according to claim 1, wherein: the inner top wall of the accommodating groove (8) is fixedly connected with a connecting rod (18), the bottom of the connecting rod (18) is fixedly connected with a bearing (19), and the outer side of the rotating shaft (9) is fixedly connected with an inner ring of the bearing (19).

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