Novel multifunctional multi-channel audio signal input music equipment

Abstract

The utility model discloses a multifunctional multichannel audio signal input novel music device, relates to the loudspeaker box field, and comprises a box body unit, the box body unit comprises a box body frame, and also comprises a pull rod unit arranged on the top of one side of the box body frame, and the pull rod unit is used for supporting and moving a box body unit auxiliary support unit; the auxiliary supporting unit is arranged on one side of the box body frame and located below the pull rod unit, and the auxiliary supporting unit is used for providing auxiliary supporting when the pull rod unit drives the box body unit to move; according to the novel multifunctional multi-channel audio signal input music equipment, a second adjusting pull rod is driven to rotate by adjusting the clamping position of a first adjusting pull rod and an adjusting block, so that auxiliary wheels extend out of the box body frame, and when a pull rod unit is driven to move the box body unit, the auxiliary wheels are located on the outer side of the box body frame; the supporting area with the ground is increased, so that in the moving process of the sound box, when one of the wheels is suspended, the other wheels are still in contact with the ground, the deviation degree of the gravity center of the sound box is reduced, and then the sound box is prevented from overturning.

Description

TECHNICAL FIELD

[0001] The utility model relates to a sound box technology, concretely relates to a novel music equipment of multi -functional multi -pass input audio signal. BACKGROUND

[0002] The pull rod sound box is a portable sound box integrating sound box, DVD, U disk or other audio and video playing equipment, which is usually equipped with telescopic pull rod and wheels to facilitate indoor and outdoor movement. The pull rod sound box converts audio signals into mechanical vibration through special mechanical structure and electronic components, and then produces sound. Its core components include electromagnetic coil, diaphragm, magnetic ring and power amplifier. It can not only play music files in storage media, but also support Bluetooth connection of mobile phones or computers to play music, and has functions such as recording and voice broadcasting, and is widely used in square dance, company meeting, friend gathering, business promotion, road show and other occasions.

[0003] The existing novel music equipment of multi -functional multi -pass input audio signal usually sets telescopic pull rod on one side of the sound box when using. After pulling out the pull rod, the sound box is pulled away at a certain inclination angle. However, when the sound box moves, the center of gravity is high. When the sound box encounters a depression or protrusion in the moving process, the center of gravity of the sound box deviates, resulting in the sound box falling to the ground and causing damage to the sound box. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a novel music equipment of multi -functional multi -pass input audio signal to solve the problem that the center of gravity of the sound box in the prior art deviates easily during braking.

[0005] In order to achieve the above purpose, the utility model provides the following technical scheme: a novel music equipment of multi -functional multi -pass input audio signal, comprising a box body unit, the box body unit comprises a box body frame, further comprising:

[0006] A pull rod unit is arranged on the top of one side of the box body frame, and the pull rod unit is used for supporting and moving the box body unit;

[0007] An auxiliary supporting unit is arranged on one side of the box body frame and below the pull rod unit, and the auxiliary supporting unit is used for providing auxiliary support when the pull rod unit drives the box body unit to move;

[0008] The auxiliary supporting unit comprises:

[0009] An adjusting block is fixedly installed on one side of the box body frame and below the pull rod unit, and the adjusting block is longitudinally distributed in linear array and is provided with a plurality of clamping grooves;

[0010] A second adjusting pull rod is rotatably installed on one side of the box frame and below the adjusting block;

[0011] A first adjusting pull rod is rotatably installed at the middle of the second adjusting pull rod through a rotating shaft, and one end of the first adjusting pull rod is clamped with the clamping groove of the adjusting block through a clamping pin.

[0012] A main rod is rotatably installed at the other end of the first adjusting pull rod.

[0013] A plurality of auxiliary wheels are symmetrically rotatably installed at the end of the main rod.

[0014] A walking unit is arranged at the bottom of the box frame and located near the auxiliary support unit.

[0015] Further, the box unit further comprises:

[0016] A first installation slot is arranged at the top of one side of the box frame and used for installing the pull rod unit.

[0017] A plurality of second installation slots are symmetrically arranged at the bottom of the box frame and below the first installation slot, and each of the second installation slots is provided with a walking unit.

[0018] A middle support block is arranged at the middle of the bottom of the box frame.

[0019] A plurality of front support blocks are linearly arranged and fixedly installed at the bottom of the box frame and located away from the walking unit.

[0020] Further, the pull rod unit comprises:

[0021] A support frame is fixedly installed in the first installation slot of the box frame.

[0022] A driven plate is slidably installed inside the support frame.

[0023] Two pull rods are symmetrically fixedly installed at the top of the driven plate, the top end of the pull rod penetrates the support frame and extends to the top of the support frame, and the outer side of the pull rod is slidably connected with the penetrated part of the support frame.

[0024] A handle is fixedly installed at the top end of the two pull rods and located at the top of the support frame.

[0025] A fixed rod is fixedly installed at the bottom of the first installation slot, the fixed rod penetrates and extends to the top of the driven plate, the fixed rod is slidably connected with the penetrated part of the driven plate, and the top of the fixed rod is fixedly connected with the top of the inner cavity of the support frame.

[0026] Further, the walking unit comprises:

[0027] The mounting base is slidably mounted in the second mounting groove of the box frame;

[0028] The damping cylinder is fixedly mounted on the top of the mounting base;

[0029] The piston is slidably mounted in the inner wall of the damping cylinder;

[0030] The supporting column is fixedly mounted on the top of the piston, penetrates and extends to the top of the damping cylinder, and is in sealing and sliding connection with the penetrated part of the damping cylinder.

[0031] The damping spring is sleeved on the outer side of the damping cylinder, and is in fixed connection with the top of the mounting base and the top of the second mounting groove.

[0032] The universal wheel unit is arranged on the bottom of the mounting base.

[0033] Further, the universal wheel unit comprises:

[0034] The rotating shaft is fixedly mounted on the bottom of the mounting base;

[0035] The connecting frame is rotatably mounted on one side of the rotating shaft;

[0036] The supporting wheel is rotatably mounted on one side of the connecting frame through the rotating shaft.

[0037] Further, the box frame is provided with a loudspeaker away from the side of the pull rod unit.

[0038] Compared with the prior art, the novel music equipment with multifunctional and multi-channel input audio signal provided by the utility model can drive the second adjusting pull rod to rotate by adjusting the clamping position of the first adjusting pull rod and the adjusting block, and then make the auxiliary wheel extend out of the box frame, so that the box unit is moved by the pull rod unit, the auxiliary wheel is located outside the box frame, the supporting area with the ground is increased, when one wheel is suspended in the moving process of the sound box, the remaining wheels are still in contact with the ground, the degree of gravity center deviation of the sound box is reduced, and the overturning of the sound box is prevented.

[0039] When the supporting wheel suddenly contacts the protruding or recessed ground, the piston compresses the gas in the damping cylinder, and the damping spring is deformed, the mounting base is slidably arranged in the second mounting groove, the moving amount of the box unit is reduced, and the overturning of the sound box is prevented. BRIEF DESCRIPTION OF DRAWINGS

[0040] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments described in the present application, and other drawings can also be obtained by those skilled in the art according to these drawings.

[0041] Figure 1 The overall structure schematic diagram provided by the embodiment of the present application is shown in the figure.

[0042] Figure 2 The cross-sectional structure schematic diagram of the pull rod unit provided by the embodiment of the present application is shown in the figure.

[0043] Figure 3 The box unit and auxiliary support unit structure schematic diagram provided by the embodiment of the present application is shown in the figure.

[0044] Figure 4 The walking unit structure schematic diagram provided by the embodiment of the present application is shown in the figure.

[0045] Figure 5 The universal wheel unit structure schematic diagram provided by the embodiment of the present application is shown in the figure.

[0046] Explanation of reference signs:

[0047] 1, box unit; 2, pull rod unit; 3, auxiliary support unit; 4, walking unit; 11, box frame; 12, first mounting groove; 13, middle support block; 14, front support block; 15, second mounting groove; 21, support frame; 22, driven plate; 23, pull rod; 24, fixed rod; 25, handle; 31, adjusting block; 32, first adjusting pull rod; 33, second adjusting pull rod; 34, main rod; 35, auxiliary wheel; 41, mounting seat; 42, damping cylinder; 43, piston; 44, support column; 45, damping spring; 46, universal wheel unit; 461, rotating shaft; 462, connecting frame; 463, support wheel. DETAILED DESCRIPTION

[0048] In order to make those skilled in the art better understand the technical solutions of the present application, the present application will be further described in detail with reference to the drawings.

[0049] Embodiment one:

[0050] Please refer to Figures 1-3 A new type of music equipment with multifunctional and multi-channel input audio signal, comprising a box unit 1, the box unit 1 comprising a box frame 11, further comprising:

[0051] The pull rod unit 2 is arranged at the top of one side of the box frame 11, and the pull rod unit 2 is used for supporting and moving the box unit 1;

[0052] An auxiliary support unit 3 is arranged on one side of the box frame 11 and below the pull rod unit 2, and is used to provide auxiliary support when the pull rod unit 2 drives the box unit 1 to move;

[0053] The auxiliary support unit 3 comprises:

[0054] An adjusting block 31 is fixedly installed on one side of the box frame 11 and below the pull rod unit 2, and a plurality of clamping grooves are longitudinally and linearly arranged through the adjusting block 31;

[0055] A second adjusting pull rod 33 is rotatably installed on one side of the box frame 11 and below the adjusting block 31;

[0056] A first adjusting pull rod 32 is rotatably installed at the other end of the second adjusting pull rod 33 through a rotating shaft, and one end of the first adjusting pull rod 32 is clamped with the clamping groove of the adjusting block 31 through a clamping pin;

[0057] A main rod 34 is rotatably installed at the other end of the first adjusting pull rod 32;

[0058] A plurality of auxiliary wheels 35 are symmetrically rotatably installed at the end of the main rod 34;

[0059] A walking unit 4 is arranged at the bottom of the box frame 11 and on the side close to the auxiliary support unit 3.

[0060] The specific implementation is that the core of the box unit 1 is the box frame 11, which is the main support structure of the sound box. On the box frame 11, the pull rod unit 2, the auxiliary support unit 3 and the walking unit 4 are arranged respectively to realize the moving, supporting and stabilizing functions of the sound box. On one side of the top of the box frame 11, a first installation groove 12 is arranged for installing the support frame 21. The support frame 21 is a frame structure, which is fixedly installed in the first installation groove 12 to provide stable support for the pull rod unit 2.

[0061] A plurality of clamping grooves are longitudinally and linearly arranged through the adjusting block 31, which are used for clamping with the first adjusting pull rod 32 to realize the height adjustment of the support.

[0062] One end of the first adjusting pull rod 32 is clamped with the clamping groove of the adjusting block 31 through a clamping pin, so as to realize the adjustment and locking of the inclination angle of the first adjusting pull rod 32.

[0063] The second adjusting pull rod 33 is used as the support and rotating point of the first adjusting pull rod 32, so that the first adjusting pull rod 32 can be flexibly adjusted in height.

[0064] The main rod 34 is used as the mounting bracket of the auxiliary wheel 35.

[0065] The auxiliary wheels 35 provide additional support and stability when the sound box is moved, preventing the sound box from tipping over.

[0066] When the sound box is not moved, the drive pin of the first adjusting pull rod 32 is engaged with the clamping slot at the top of the adjusting block 31, the first adjusting pull rod 32 is in a vertical state, and the auxiliary wheels 35 are retracted and hidden in the bottom of the side of the box frame 11.

[0067] The box unit 1 further comprises:

[0068] The first mounting slot 12 is provided at the top of one side of the box frame 11 and is used to mount the pull rod unit 2;

[0069] A plurality of second mounting slots 15 are symmetrically provided at the bottom of the box frame 11 and are located below the first mounting slot 12, and each of the plurality of second mounting slots 15 is provided with a walking unit 4;

[0070] The middle support block 13 is provided at the middle of the bottom of the box frame 11;

[0071] A plurality of front support blocks 14 are linearly arrayed and fixedly installed at the bottom of the box frame 11 and are located on the side away from the walking unit 4.

[0072] The specific implementation is that the first mounting slot 12 is used to mount the pull rod unit 2, the second mounting slot 15 is used to mount the walking unit 4, and the middle support block 13 and the front support block 14 are used to stably support the sound box when the sound box is used.

[0073] The pull rod unit 2 comprises:

[0074] The support frame 21 is fixedly installed in the first mounting slot 12 provided in the box frame 11;

[0075] The driven plate 22 is slidingly installed inside the support frame 21;

[0076] Two pull rods 23 are symmetrically fixedly installed at the top of the driven plate 22, the top ends of the pull rods 23 penetrate through the support frame 21 and extend to the top of the support frame 21, and the outer sides of the pull rods 23 are slidingly connected with the penetrated parts of the support frame 21;

[0077] The handle 25 is fixedly installed at the top ends of the two pull rods 23 and is located at the top of the support frame 21;

[0078] The fixed rod 24 is fixedly installed at the bottom of the first mounting slot 12, penetrates through and extends to the top of the driven plate 22, is slidingly connected with the penetrated part of the driven plate 22, and is fixedly connected with the top of the inner cavity of the support frame 21.

[0079] The side of the box frame 11 away from the pull rod unit 2 is provided with a loudspeaker.

[0080] The specific implementation is that the driven plate 22 is slidingly installed on the inner side of the support frame 21, the driven plate 22 can slide up and down on the inner wall of the support frame 21, and two pulling rods 23 are symmetrically and fixedly installed on the top of the driven plate 22, the top ends of the two pulling rods 23 penetrate through the support frame 21 and extend to the top of the support frame 21. The penetration of the pulling rod 23 and the support frame 21 is designed as a sliding connection, so that the pulling rod 23 can move up and down smoothly. The handle 25 is fixedly installed on the top end of the two pulling rods 23, and a user can pull the pulling rod 23 by holding the handle 25 to drive the driven plate 22 to move up and down in the support frame 21. In use, the driven plate 22 can increase the contact area of the pulling rod 23 and the support frame 21, reduce the pressure on the pulling rod 23 located on the outer side of the support frame 21 caused by the sound box, and reduce the deformation degree of the pulling rod 23 in use. The penetration of the fixed rod 24 and the driven plate 22 is also a sliding connection, which provides guidance and support for the up-and-down movement of the driven plate 22. At the same time, the top of the fixed rod 24 is fixedly connected with the top of the inner cavity of the support frame 21, which enhances the overall stability of the pulling rod unit 2.

[0081] When it is needed to move the sound box, a user can hold the handle 25 and pull the handle 25 up and down to make the sound box move under the support of the walking unit 4.

[0082] According to needs, the height of the auxiliary support unit 3 can be adjusted by adjusting the clamping position of the first adjusting pulling rod 32 and the clamping groove on the adjusting block 31, so as to enhance the stability of the movement of the sound box on different terrains.

[0083] In the stationary state of the sound box, the middle support block 13, the front support block 14 and the auxiliary support unit 3 jointly provide stable support for the sound box to prevent it from falling down.

[0084] Embodiment two:

[0085] Please refer to Figure 1 , Figure 4 and Figure 5 , the embodiment provides a technical scheme based on the embodiment one: the walking unit 4 comprises:

[0086] The mounting seat 41 is slidingly installed on the inner side of the second installation groove 15 opened in the box frame 11;

[0087] The damping cylinder 42 is fixedly installed on the top of the mounting seat 41;

[0088] The piston 43 is slidingly installed on the inner wall of the damping cylinder 42;

[0089] A support column 44 is fixedly installed at the top end of the piston 43, and the support column 44 penetrates and extends to the top of the damping cylinder 42, and the outer side of the support column 44 is in sealing and sliding connection with the penetration position of the damping cylinder 42, and the top of the support column 44 is fixedly connected with the top of the second mounting groove 15;

[0090] A damping spring 45 is sleeved on the outer side of the damping cylinder 42, and the bottom end of the damping spring 45 is fixedly connected with the top of the mounting seat 41, and the top end of the damping spring 45 is fixedly connected with the top of the second mounting groove 15, and the damping spring 45 abuts against the mounting seat 41;

[0091] A universal wheel unit 46 is arranged at the bottom of the mounting seat 41.

[0092] The universal wheel unit 46 comprises:

[0093] A rotating shaft 461 is fixedly installed at the bottom of the mounting seat 41;

[0094] A connecting frame 462 is rotatably installed at the bottom of the rotating shaft 461;

[0095] A support wheel 463 is rotatably installed at one side of the connecting frame 462 through a rotating shaft.

[0096] The specific implementation is that the mounting seat 41 is slidingly installed at the inner side of the second mounting groove 15, so that the mounting seat 41 can smoothly slide in the groove. The damping cylinder 42 is fixedly installed at the top of the mounting seat 41, and the damping cylinder 42 has gas in the inside. The piston 43 is slidingly installed in the inner wall of the damping cylinder 42 according to the design requirements, so that the piston 43 can smoothly slide in the cylinder. The sealing property between the piston 43 and the inner wall of the cylinder is checked to ensure that there is no leakage. The support column 44 is fixedly installed at the top end of the piston 43, and the support column 44 can penetrate the damping cylinder 42 and extend to the top of the damping cylinder 42. A sealing member such as a sealing ring, a sealing gasket or the like is used to realize the sealing and sliding connection between the support column 44 and the damping cylinder 42 at the penetration position of the support column 44. Finally, the top of the support column 44 is fixedly connected with the top of the second mounting groove 15 by using a fastener, so as to ensure the stability and reliability of the whole structure.

[0097] The damping spring 45 is sleeved on the outer side of the damping cylinder 42, and the bottom end of the damping spring 45 is fixedly connected with the top of the mounting seat 41.

[0098] Meanwhile, the top end of the damping spring 45 is also fixedly connected with the top of the second mounting groove 15, so that the damping spring 45 can correctly abut against the mounting seat 41 and play a role of buffering and damping.

[0099] At the bottom of the mounting seat 41, a suitable position is selected, and a fastener is used to fixedly install the rotating shaft 461.

[0100] Ensure the installation position of the rotating shaft 461 is accurate and fixed firmly, which can support the rotation of the connecting frame 462.

[0101] Install the connecting frame 462 on the bottom of the rotating shaft 461, which can ensure the smooth rotation of the connecting frame 462 on the rotating shaft 461.

[0102] Check the cooperation gap and rotation flexibility between the connecting frame 462 and the rotating shaft 461, which can ensure no jamming or abnormal phenomenon.

[0103] On one side of the connecting frame 462, select a suitable position and install the supporting wheel 463 on the rotating shaft.

[0104] Ensure the supporting wheel 463 can rotate smoothly on the rotating shaft, and the wheel surface of the supporting wheel 463 can contact with the ground well, which can play a supporting and moving role.

[0105] The above only describes some exemplary embodiments of the present application by way of illustration, without doubt, for those skilled in the art, without departing from the spirit and scope of the present application, the described embodiments can be modified in various ways. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the present application.

Claims

1. A new musical device of multifunctional multi-channel input audio signal, comprising a cabinet unit (1), said cabinet unit (1) comprising a cabinet frame (11), characterized in that, Also include: Pull rod unit (2) is arranged in the top of one side of the box frame (11), the pull rod unit (2) is used to support and move the box unit (1); Auxiliary support unit (3) is arranged in one side of the box frame (11) and is located below the pull rod unit (2), the auxiliary support unit (3) is used to provide auxiliary support when the pull rod unit (2) drives the box unit (1) to move; The auxiliary support unit (3) comprises: Adjusting block (31) is fixedly installed on one side of the box frame (11) and is located below the pull rod unit (2), the adjusting block (31) is linearly arrayed and distributed through a plurality of clamping grooves; Second adjusting pull rod (33) is rotatably installed on one side of the box frame (11) and is located below the adjusting block (31); The first adjusting pull rod (32) is rotatably installed in the second adjusting pull rod (33) through the rotating shaft, and the first adjusting pull rod (32) is rotatably installed in the second adjusting pull rod (33) through the rotating shaft. One end of the first adjusting pull rod (32) is connected with the clamping groove of the adjusting block (31) through the clamping pin; Main rod (34) is rotatably installed in the other end of the first adjusting pull rod (32); A plurality of auxiliary wheels (35) are rotatably installed on the end of the main rod (34) in a symmetrical manner; Walking unit (4) is arranged on the bottom of the box frame (11) and is located on one side close to the auxiliary support unit (3).

2. A new musical device of multi-functional multi-path input audio signal as claimed in claim 1, wherein, The box unit (1) further comprises: First mounting slot (12) is arranged on one side of the box frame (11) and is used to install the pull rod unit (2); A plurality of second mounting slots (15) are symmetrically arranged on the bottom of the box frame (11) and are located below the first mounting slot (12), and a plurality of the second mounting slots (15) are provided with the walking unit (4); Middle support block (13) is arranged on the middle of the bottom of the box frame (11); A plurality of front support blocks (14) are linearly arrayed and fixedly installed on the bottom of the box frame (11) and are located on one side away from the walking unit (4).

3. A new musical device of multi-functional multi-path input audio signal according to claim 2, characterized in that, The pull rod unit (2) comprises: Support frame (21) is fixedly installed in the first mounting slot (12) of the box frame (11); Driven plate (22) is slidably installed on the inner side of the support frame (21); Two pull rods (23) are symmetrically fixedly installed on the top of the driven plate (22), the pull rod (23) extends to the top of the support frame (21) through the support frame (21), and the pull rod (23) is slidably connected with the support frame (21) through the support frame (21). The outer side of the pull rod (23) is slidably connected with the support frame (21) through the support frame (21); Handle (25) is fixedly installed on the top of the two pull rods (23) and is located on the top of the support frame (21); Fixed rod (24) is fixedly installed on the bottom of the first mounting slot (12), the fixed rod (24) extends to the top of the driven plate (22), the fixed rod (24) is slidably connected with the driven plate (22) through the driven plate (22), and the fixed rod (24) is fixedly connected with the inner cavity top of the support frame (21).

4. A new type of musical device of multi-functional multi-path input audio signal as claimed in claim 2, characterized in that, The walking unit (4) comprises: Mounting seat (41) is slidably installed in the second mounting slot (15) of the box frame (11) on the inner side of the second mounting slot (15) of the box frame (11). A damping cylinder (42) is fixedly installed on the top of the mounting base (41); A piston (43) is slidingly installed on the inner wall of the damping cylinder (42); A support column (44) is fixedly installed on the top end of the piston (43), extends through and extends to the top of the damping cylinder (42), and is in sealing sliding connection with the outer side of the damping cylinder (42) penetrated by the support column (44). The top of the support column (44) is fixedly connected with the top of the second mounting groove (15); A damping spring (45) is sleeved on the outer side of the damping cylinder (42), and the bottom end of the damping spring (45) is fixedly connected with the top of the mounting base (41). The top end of the damping spring (45) is fixedly connected with the top of the second mounting groove (15), and the damping spring (45) abuts against the mounting base (41) A universal wheel unit (46) is arranged on the bottom of the mounting base (41).

5. A new musical device of multi-functional multi-path input audio signal according to claim 4, characterized in that, The universal wheel unit (46) comprises: A rotating shaft (461) is fixedly installed on the bottom of the mounting base (41); A connecting frame (462) is rotatably installed on the bottom of the rotating shaft (461); A support wheel (463) is rotatably installed on one side of the connecting frame (462) through a rotating shaft.

6. A new musical device of multi-functional multi-path input audio signal according to claim 1, characterized in that, The box frame (11) is provided with a loudspeaker away from the side of the pull rod unit (2).

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