CN216531680U

CN216531680U - Sound device for square convenient to carry

Info

Publication number: CN216531680U
Application number: CN202122797739.8U
Authority: CN
Inventors: 黄超文
Original assignee: Guangzhou Shengwo Electric Appliance Co ltd
Current assignee: Guangzhou Shengwo Electric Appliance Co ltd
Priority date: 2021-11-15
Filing date: 2021-11-15
Publication date: 2022-05-13
Anticipated expiration: 2031-11-15

Abstract

The utility model discloses a portable sound device for a square, which comprises a shell, wherein the tops of two side walls of the shell are symmetrically and fixedly connected with fixed supports, a movable pull rod is arranged above the shell, the bottom end of the movable pull rod is hinged with the fixed supports, one side wall of the shell is provided with an opening-closing door, one side of an inner cavity of the shell is provided with a telescopic assembly, the top wall and the bottom wall of the shell are both provided with movable grooves, the inner cavity of each movable groove is provided with a slide block in a sliding connection manner, the slide block is fixedly connected with a support plate, a sound body is arranged between the support plates, the upper end and the lower end of the sound body are respectively and fixedly connected with the adjacent support plates, and the bottom of the shell is fixedly connected with a base. And can greatly avoid the collision and damage to the sound equipment caused by road bumping when moving.

Description

Sound device for square convenient to carry

Technical Field

The utility model relates to a sound device, in particular to a portable sound device for a square, and belongs to the technical field of sound.

Background

The sound equipment refers in particular to a set of audio system for electrical equipment to make a sound, the development history of the sound equipment technology can be divided into four stages of an electronic tube, a transistor, an integrated circuit and a field effect tube, the sound equipment is a simplified daily word and is short for the sound equipment system, namely, the sound equipment refers to a set of equipment capable of restoring and playing audio signals, along with the progress of the society, people tend to live more and more colorful, singing and dancing are taken as an entertainment form which flows for thousands of years and go deep into the life of people of all groups, but along with the development and the progress of science and technology, the requirements of people on the performance form and the field of the singing and dancing are more and more high, the sound equipment system is continuously improved and improved along with the requirements of people, the sound equipment meets the requirements of field public concert of people in large scale, and the requirements of individuals for playing musical instruments and K songs in family are met.

Along with the development of society, the crowd that square dance and performance on the square is increasing day by day, its characteristics are accompanied by high decibel, the music accompaniment that rhythm is strong usually, consequently need use the stereo set, but its volume is great and comparatively heavy for traditional square stereo set, therefore it very is not convenient for carry to it does not possess the ability of protecting it when not using, can lead to the fact the damage of colliding with to the stereo set because of the jolt on road surface when moving it moreover.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving the above problems, and an object of the present invention is to provide a portable sound device for a plaza, which can protect a sound body when not in use, can be easily taken out when in use, is simple and convenient to operate, is very practical, and can greatly prevent the sound from being damaged due to bumpy road surfaces when moving.

The utility model realizes the aim through the following technical scheme, a portable sound device for squares comprises a shell, wherein fixed supports are symmetrically and fixedly connected to the tops of two side walls of the shell, a movable pull rod is arranged above the shell, the bottom end of the movable pull rod is hinged with the fixed supports, an opening and closing door is arranged on one side wall of the shell, a telescopic assembly is arranged on one side of an inner cavity of the shell, movable grooves are formed in the top wall and the bottom wall of the shell, a slide block is slidably connected to the inner cavity of each movable groove, a support plate is fixedly connected to each slide block, a sound body is arranged between the support plates, the upper end and the lower end of the sound body are respectively and fixedly connected with the adjacent support plates, a base is fixedly connected to the bottom of the shell and comprises an upper bottom plate and a lower bottom plate, the upper bottom plate is movably sleeved in the lower bottom plate, the inner chamber symmetry of base is equipped with buffering subassembly, the bottom four corners department fixedly connected with of base removes the wheel.

Preferably, flexible subassembly include from top to bottom symmetry and fixed connection set up in the lift groove of a casing inner chamber lateral wall, run through on the lift groove and be equipped with the threaded rod, the bottom of threaded rod with be located the below the lift groove bottom rotates and is connected.

Preferably, the top of threaded rod runs through the casing and extends to outside just fixedly connected with adjusts the crank on the extension of threaded rod, use center department to be equipped with opposite direction's external screw thread as the basic point on the threaded rod, the symmetry just runs through on the threaded rod and is equipped with the screw thread seat.

Preferably, the screw thread seat with threaded rod threaded connection just screw thread seat sliding connection set up in the lift inslot, be equipped with the bracing piece through articulated shaft connection on the screw thread seat, the bracing piece is kept away from the one end of screw thread seat also is equipped with the connecting plate just through the articulated shaft the connecting plate with sound body's lateral wall is connected.

Preferably, the buffering component comprises a fixed block and a first hinged block, a first supporting rod is rotatably mounted on the first hinged block, a guide rod is fixedly connected to one side of the fixed block, an installation sleeve is sleeved on the guide rod, a spring is sleeved on the guide rod, and the spring is arranged between the inner walls of the installation sleeve.

Preferably, one side of the top end of the installation sleeve is provided with a second hinging block, a second supporting rod is arranged on the second hinging block, one end of the second supporting rod is rotatably connected with the second hinging block, and the other end of the second supporting rod is rotatably connected with the first supporting rod.

The utility model has the beneficial effects that: the sound equipment body is placed by arranging the shell, and can be well protected when the sound equipment body is not used, good portability can be provided for the shell by arranging the fixed support and the movable pull rod, the sound equipment body can be pushed out of the shell when in use by arranging the telescopic component, the adjusting crank is firstly rotated to enable the threaded rod to rotate, the rotation of the threaded rod can drive the threaded seat on the threaded rod to move on the threaded rod, the threaded seat can move in the opposite direction through the threads in the opposite direction, so as to drive the supporting rod and the connecting plate on the supporting rod to push the sound equipment body outwards, the sound equipment body can slide outwards in the movable groove through the supporting plate and the sliding block on the supporting plate, and finally extends out of the shell for use through the opening and closing door, when the sound equipment body is not needed to be used, the principle is the same as above, the adjusting crank is turned to take in the sound equipment body, can carry out the fixed stay to the casing through setting up the base, can avoid greatly when removing because of the road surface jolt uneven and to the damage of colliding with that the stereo set caused through setting up buffering subassembly, when producing vibrations when removing, the vibrations dynamics can push down the head rod, the head rod rotates downwards, thereby promote the second connecting rod and remove, the second connecting rod promotes the installation cover through the articulated piece of second and removes, thereby extrude the spring through the installation cover, the spring then utilizes the resilience of oneself to offset the buffering to vibrations, thereby play buffering absorbing effect.

Drawings

FIG. 1 is a front view of the present invention;

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

FIG. 3 is a schematic view of the telescoping assembly of the present invention;

FIG. 4 is an enlarged view of a portion of the present invention;

FIG. 5 is a schematic view of a cushion assembly according to the present invention;

in the figure: 1. a housing; 2. a fixed support; 3. moving the pull rod; 4. a lifting groove; 5. a threaded rod; 6. adjusting a crank; 7. a threaded seat; 8. a support bar; 9. a connecting plate; 10. a movable groove; 11. a slider; 12. a support plate; 13. a sound body; 14. a base; 15. an upper base plate; 16. a lower base plate; 17. a fixed block; 18. a first hinge block; 19. a first connecting rod; 20. a guide bar; 21. installing a sleeve; 22. a spring; 23. a second hinge block; 24. a second connecting rod; 25. the wheel is moved.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, a portable sound device for squares comprises a housing 1, wherein two side walls of the housing 1 are symmetrically and fixedly connected with a fixed support 2 at the top, a movable pull rod 3 is arranged above the housing 1, the bottom end of the movable pull rod 3 is hinged with the fixed support 2, an opening and closing door is arranged on one side wall of the housing 1, a telescopic assembly is arranged on one side of an inner cavity of the housing 1, movable grooves 10 are respectively arranged in the top wall and the bottom wall of the housing 1, a slide block 11 is slidably connected with the inner cavity of the movable groove 10, a support plate 12 is fixedly connected on the slide block 11, a sound body 13 is arranged between the support plates 12, the upper end and the lower end of the sound body 13 are respectively and fixedly connected with the adjacent support plates 12, a base 14 is fixedly connected with the bottom of the housing 1, and the base 14 comprises an upper base plate 15 and a lower base plate 16, upper plate 15 movable sleeve is located in the lower plate 16, the inner chamber symmetry of base 14 is equipped with buffering subassembly, the bottom four corners department fixedly connected with of base 14 removes wheel 24, and casing 1 is placed sound 13 to can provide good protectiveness to sound 13 when not using, fixing support 2 and removal pull rod 3 can provide good portability for casing 1, and flexible subassembly can release sound 13 casing 1 when needs use, and base 14 can carry out the fixed stay to casing 1, and buffering subassembly can avoid greatly when removing because of the road surface jolt uneven and to the damage of colliding with that the stereo set caused.

As a preferred technical solution of the present invention, the telescopic assembly includes a lifting groove 4 which is vertically symmetrical and fixedly connected to a side wall of an inner cavity of the housing 1, a threaded rod 5 is arranged on the lifting groove 4 in a penetrating manner, a bottom end of the threaded rod 5 is rotatably connected to a bottom of the lifting groove 4 located below, a top end of the threaded rod 5 penetrates the housing 1 and extends to the outside, an adjusting crank 6 is fixedly connected to an extending end of the threaded rod 5, an external thread with opposite directions is arranged on the threaded rod 5 by taking a central position as a base point, threaded seats 7 are symmetrically arranged on the threaded rod 5 in a penetrating manner, the threaded seats 7 are in threaded connection with the threaded rod 5, the threaded seats 7 are slidably connected to the lifting groove 4, a support rod 8 is connected to the threaded seats 7 through a hinge shaft, a connecting plate 9 is arranged at one end of the support rod 8 far away from the threaded seats 7 through the hinge shaft, and the connecting plate 9 is connected to a side of the sound body 13 Wall connection, at first rotate and adjust crank 6, make threaded rod 5 rotate, threaded rod 5's rotation can drive the screw thread seat 7 on it and move on threaded rod 5, screw thread seat 7 can carry out the removal of opposite direction through the screw thread of opposite direction, thereby drive bracing piece 8 and the connecting plate 9 on it and outwards promote stereo set 13, stereo set 13 then can be through backup pad 12 and the slider 11 on it outwards slides in movable groove 10, and finally extend the casing 1 through opening and shutting the door and use outward, when stereo set 13 need not to use, the same reason as above, upset is adjusted crank 6 and is 1 interior can with stereo set 13 income casing.

As a preferred technical solution of the present invention, the buffer assembly includes a fixed block 17 and a first hinge block 18, a first connecting rod 19 is rotatably mounted on the first hinge block 18, a guide rod 20 is fixedly connected to one side of the fixed block 17, a mounting sleeve 21 is sleeved on the guide rod 20, a spring 22 is sleeved on the guide rod 20, the spring 22 is disposed between inner walls of the mounting sleeve 21, a second hinge block 23 is disposed on one side of a top end of the mounting sleeve 21, a second connecting rod 24 is disposed on the second hinge block 23, one end of the second connecting rod 24 is rotatably connected to the second hinge block 23, the other end of the second connecting rod 24 is rotatably connected to the first connecting rod 19, when vibration is generated during movement, the vibration force presses the first connecting rod 19, the first connecting rod 19 rotates downward to push the second connecting rod 24 to move, the second connecting rod 24 pushes the mounting sleeve 21 to move through the second hinge block 23, therefore, the spring 22 is pressed by the mounting sleeve 21, and the spring 22 utilizes the resilience force thereof to offset and buffer the vibration, thereby playing the role of buffering and damping.

The utility model can place the sound body 13 by arranging the shell 1, can provide good protection for the sound body 13 when the sound body 13 is not used, can provide good portability for the shell 1 by arranging the fixed support 2 and the movable pull rod 3, can push the sound body 13 out of the shell 1 when the sound body is required to be used by arranging the telescopic component, firstly, the adjusting crank 6 is rotated to rotate the threaded rod 5, the rotation of the threaded rod 5 can drive the threaded seat 7 thereon to move on the threaded rod 5, the threaded seat 7 can drive the threaded seat 7 to move in the opposite direction through the threads in the opposite direction, thereby driving the supporting rod 8 and the connecting plate 9 thereon to push the sound body 13 outwards, the sound body 13 can slide outwards in the movable groove 10 through the supporting plate 12 and the sliding block 11 thereon and finally extend out of the shell 1 through the opening and closing door for use, when the sound body 13 is not required to be used, the reason is on the same side, upset adjust crank 6 with stereo set 13 income casing 1 in can, can carry out the fixed stay to casing 1 through setting up base 14, can avoid greatly when removing because of the road surface jolt uneven and to the damage of colliding with that the stereo set caused, when producing vibrations when removing, the head rod 19 is pushed down to the vibrations dynamics, head rod 19 rotates downwards, thereby promote the removal of second connecting rod 24, second connecting rod 24 promotes the installation cover 21 through the articulated piece 23 of second and removes, thereby extrude spring 22 through installation cover 21, spring 22 then utilizes the resilience of oneself to offset the buffering to vibrations, thereby play the absorbing effect of buffering.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A portable sound device for a square, comprising a housing (1), characterized in that: the top parts of two side walls of the shell (1) are symmetrically and fixedly connected with fixed supports (2), a movable pull rod (3) is arranged above the shell (1), the bottom end of the movable pull rod (3) is hinged with the fixed supports (2), an opening and closing door is arranged on one side wall of the shell (1), a telescopic assembly is arranged on one side of an inner cavity of the shell (1), movable grooves (10) are formed in the top wall and the bottom wall of the shell (1), a sliding block (11) is arranged in the inner cavity of each movable groove (10) in a sliding connection mode, a supporting plate (12) is fixedly connected onto each sliding block (11), a sound body (13) is arranged between the supporting plates (12), the upper end and the lower end of each sound body (13) are fixedly connected with the adjacent supporting plates (12) respectively, a base (14) is fixedly connected to the bottom of the shell (1), and each base (14) comprises an upper base plate (15) and a lower base plate (16), the upper base plate (15) is movably sleeved in the lower base plate (16), the inner cavity of the base (14) is symmetrically provided with buffering components, and the four corners of the bottom of the base (14) are fixedly connected with moving wheels (25).

2. A portable audio device for a square according to claim 1, characterized in that: the telescopic assembly comprises a lifting groove (4) which is symmetrical up and down and is fixedly connected with one side wall of an inner cavity of the shell (1), a threaded rod (5) penetrates through the lifting groove (4), and the bottom end of the threaded rod (5) is rotatably connected with the bottom of the lifting groove (4) below.

3. A portable audio device for a square according to claim 2, wherein: the top of threaded rod (5) is run through casing (1) and extend to outside just fixedly connected with adjusts crank (6) on the extension of threaded rod (5), use central department to be equipped with opposite direction's external screw thread as the basic point on threaded rod (5), the symmetry just runs through and is equipped with screw seat (7) on threaded rod (5).

4. A portable audio device for a square according to claim 3, wherein: screw thread seat (7) with threaded rod (5) threaded connection just screw thread seat (7) sliding connection set up in lifting groove (4), be equipped with bracing piece (8) through the articulated shaft connection on screw thread seat (7), bracing piece (8) are kept away from the one end of screw thread seat (7) also is equipped with connecting plate (9) just through the articulated shaft connecting plate (9) with the lateral wall of stereo set (13) is connected.

5. A portable audio device for a square according to claim 1, characterized in that: buffer unit includes fixed block (17) and first articulated piece (18), rotate on the first articulated piece (18) and install head rod (19), fixed block (17) one side fixed connection is equipped with guide bar (20), the cover is equipped with installation cover (21) on guide bar (20), the cover is equipped with spring (22) on guide bar (20), just spring (22) set up in between the inner wall of installation cover (21).

6. A portable audio device for a square according to claim 5, wherein: the top one side of installation cover (21) is equipped with articulated piece of second (23), be equipped with second connecting rod (24) on the articulated piece of second (23), second connecting rod (24) one end with the articulated piece of second (23) is rotated and is connected, the other end with first connecting rod (19) are rotated and are connected.