Portable contrabass rack

Abstract

The utility model discloses a portable contrabass rack, which relates to the technical field of contrabass racks, and comprises a connecting seat, the bottom of the connecting seat is movably connected with two main supports through rotating shafts, the bottoms of the main supports are provided with floor stands, the front sides of the main supports are provided with first caulking grooves, and the first caulking grooves are provided with second caulking grooves. A first caulking groove is formed in the main support, a bottom support bracket is movably connected into the first caulking groove through a rotating shaft, the bottom support bracket is located in the main support and extends to the front side of the main support, a second caulking groove is formed in the top of the bottom support bracket, a blocking rod is movably connected into the second caulking groove through a rotating shaft, and the blocking rod is located in the second caulking groove and extends to the top of the bottom support bracket. According to the violin rack, the blocking rod is folded and stored in the second caulking groove, then the bottom supporting bracket is folded and stored in the first caulking groove, and then the foldable storage of the floor stand and the detachable storage of the top bracket and the top supporting bracket are matched, so that the whole violin rack can be stored in a highly centralized manner, and the stored violin rack is smaller in size, better in portability and very convenient to use.

Description

TECHNICAL FIELD

[0001] The utility model relates to a violin stand technical field especially relates to a portable bass violin stand. BACKGROUND

[0002] Bass violin, wipe stringed instrument, also called double bass, double bass, big wood bass, is the largest size, the lowest pitch of violin family's bow stringed instrument. Since the volume of bass violin is generally larger, thus usually needs the support of violin stand,

[0003] Through the search, the utility model discloses a portable bass violin stand, including: violin stand body (16), the violin stand body includes support A (1), the support A top is connected with the fixer (14) through connecting shaft, the fixer is connected with support B (13) through another connecting shaft, the support A with the support B bottom is welded with the lower bend frame A (7) respectively, the lower bend frame A with the lower bend frame B one end is connected with the fixed frame (5) through connecting shaft respectively, the lower bend frame A with the lower bend frame B the other end is installed with rubber sleeve A (2) respectively, rubber sleeve B (11),

[0004] The above disclosure file although realizes the folding storage to the violin stand to a certain extent, but its volume after storage is still larger, and the portable violin stand on the market is also similar partial folding, cannot realize the highly concentrated folding storage to the whole, and the overall portability is poor, and the use is very inconvenient. UTILITY MODEL CONTENTS

[0005] The utility model provides a portable bass violin stand to solve above -mentioned technical problem.

[0006] In order to solve above technical problem, the utility model provides a portable bass violin stand, including connecting seat, the connecting seat bottom is swingly connected with two left and right distribution's main support through pivot, the main support bottom is installed with floor stand, the main support front side is equipped with first embedded groove, the first embedded groove is swingly connected with bottom support support in the inside through pivot, and the bottom support support is located in the inside of main support and extends to the front side of main support, the bottom support support top is equipped with second embedded groove, and the second embedded groove is swingly connected with the pole of an enclosure in the inside through pivot, and the pole of an enclosure is located in the inside of second embedded groove and extends to the top of bottom support support.

[0007] Preferably, the first embedded groove is fixedly connected with the first baffle in the inside, the bottom support support is located at the bottom of the first baffle, the second embedded groove is fixedly connected with the second baffle in the inside, and the second baffle is located at the rear side of the pole of an enclosure.

[0008] Preferably, the top of the floor stand is fixedly connected with a sleeve, the sleeve is sleeved on the bottom of the main stand, the top of the floor stand is movably connected with a connecting rod through a hinge base, the connecting rod is located in front of the main stand, a sleeve is sleeved on the outer end of the main stand, and the top of the connecting rod and the front side of the sleeve are movably connected through a hinge base.

[0009] Preferably, the top of the connecting seat is penetrated through and connected with a top stand, a top supporting stand is inserted into the front side of the top stand, a hand screw is threadedly connected to the rear side of the connecting seat, and the tail end of the hand screw abuts against the rear side of the top stand.

[0010] Preferably, a rectangular insertion hole is formed in the top of the front side of the top stand, the rear side of the top supporting stand is inserted into the rectangular insertion hole, a stop block is fixedly connected to the top end in the connecting seat, and the top stand is located between the hand screw and the stop block.

[0011] Preferably, the front side of the connecting seat is fixedly connected with a rectangular insertion pipe.

[0012] Compared with the related art, the portable cello stand has the following beneficial effects:

[0013] By folding the stop rod into the second embedding groove, folding the bottom supporting stand into the first embedding groove, and cooperating with the foldable storage of the floor stand and the detachable storage of the top stand and the top supporting stand, the entire cello stand can be highly concentrated and stored, the cello stand after storage has a smaller volume, is more portable, and is very convenient to use. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a first perspective view of the overall structure of the portable cello stand according to the utility model;

[0015] Figure 2 It is a second perspective view of the overall structure of the portable cello stand according to the utility model;

[0016] Figure 3 It is a connecting seat structure diagram of the portable cello stand according to the utility model;

[0017] Figure 4 It is a main stand structure diagram of the portable cello stand according to the utility model;

[0018] Figure 5 It is a bottom supporting stand structure diagram of the portable cello stand according to the utility model;

[0019] Figure 6 It is a floor stand structure diagram of the portable cello stand according to the utility model;

[0020] Figure 7 The utility model provides a portable bass violin frame's storage effect schematic view.

[0021] In the drawing, 1 is a connecting seat, 2 is a main support, 3 is a floor support, 4 is a sleeve, 5 is a connecting rod, 6 is a sleeve, 7 is a first embedding slot, 8 is a bottom support, 9 is a first baffle, 10 is a second embedding slot, 11 is a stop rod, 12 is a second baffle, 13 is a top support, 131 is a rectangular jack, 14 is a top support, 15 is a rectangular jack pipe, 16 is a hand screw, and 17 is a stop block. DETAILED DESCRIPTION

[0022] Embodiments are given, Figures 1-7 The utility model discloses a connecting seat 1 is bottom through the pivot swing joint with two left and right distribution's main support 2, the main support 2 bottom is installed with floor support 3, the main support 2 front side is seted up with first embedding slot 7, first embedding slot 7 inside is through pivot swing joint with bottom support 8, and bottom support 8 is located in the inside of main support 2 and extends to the front side of main support 2, and the top of bottom support 8 is seted up with second embedding slot 10, and second embedding slot 10 inside is through pivot swing joint with stop rod 11, and stop rod 11 is located in the inside of second embedding slot 10 and extends to the top of bottom support 8.

[0023] First embedding slot 7 inside is fixedly connected with first baffle 9, and bottom support 8 is located at the bottom of first baffle 9, second embedding slot 10 inside is fixedly connected with second baffle 12, and second baffle 12 is located at the rear side of stop rod 11, first baffle 9 can avoid bottom support 8 from extending out of first embedding slot 7, and can also limit the maximum unfolding angle of bottom support 8 when it is unfolded, and the effect of second baffle 12 on stop rod 11 is the same.

[0024] The top of floor support 3 is fixedly connected with sleeve 4, the sleeve 4 is sleeved on the bottom of main support 2, the top of floor support 3 is swing-connected with connecting rod 5 through hinged base, the connecting rod 5 is located in front of main support 2, the outer end of main support 2 is sleeved with sleeve 6, the top of connecting rod 5 and the front side of sleeve 6 are swing-connected through hinged base, and the hinged base of connecting rod 5, floor support 3 and sleeve 6 is also interference fit, when assembling, sleeve 6 is first moved down, then floor support 3 is rotated to make sleeve 4 be sleeved on the bottom of main support 2, so that the connection and fixation of main support 2 and floor support 3 are realized.

[0025] The top of the connecting seat 1 is connected with a top support 13, the front side of the top support 13 is inserted with a top support bracket 14, the rear side of the connecting seat 1 is threadedly connected with a hand screw 16, the end of the hand screw 16 abuts against the rear side of the top support 13, the front top of the top support 13 is provided with a rectangular insertion hole 131, the rear side of the top support bracket 14 is inserted into the rectangular insertion hole 131, the top end of the connecting seat 1 is fixedly connected with a stop block 17, the top support 13 is located between the hand screw 16 and the stop block 17, the top support bracket 14 is composed of a U-shaped rod and a rectangular rod, the section of the U-shaped rod is circular, which can be used to support a cello, the rectangular rod can be inserted into the rectangular insertion hole 131 in the top support 13, and the shape characteristics of the rectangular rod make it not rotate at will and be in interference fit when being inserted.

[0026] The front side of the connecting seat 1 is fixedly connected with a rectangular insertion pipe 15, when being stored, the top support bracket 14 can be separated from the top support 13, then the rectangular rod on the top support bracket 14 is inserted into the rectangular insertion pipe 15, and the two are in interference fit, so that the top support bracket 14 can be stored and fixed.

[0027] All the above-mentioned shaft connections adopt damping shafts, so that better stability can be achieved after being unfolded or stored and folded.

[0028] Working principle:

[0029] The bottom support bracket 8 is usually stored in the first embedding groove 7, and the stop rod 11 is usually stored in the second embedding groove 10, when being used, the bottom support bracket 8 and the stop rod 11 are unfolded, at this time, the bottom support bracket 8 abuts against the first stop plate 9 after being unfolded to a certain angle, so that the maximum unfolding angle of the bottom support bracket 8 is limited, and the stop rod 11 abuts against the second stop plate 12 after being unfolded to a certain angle, so that the maximum unfolding angle of the stop rod 11 is limited, the bottom support bracket 8 and the stop rod 11 can be used to place a violin, when not being used, the stop rod 11 can be stored in the second embedding groove 10, and then the bottom support bracket 8 is stored in the first embedding groove 7 by being rotated;

[0030] The floor support 3 is fixedly connected to the bottom of the main support 2 through the sleeve 4, so as to cooperate with the main support 2 to support the floor, when the floor support 3 needs to be stored, the sleeve 4 can be taken off from the end of the main support 2, during which the connecting rod 5 carries the sleeve 6 to move up and down on the main support 2, then the floor support 3 is rotated to keep parallel with the main support 2 and is still connected together through the connecting rod 5;

[0031] The top support 13 and the top support bracket 14 can cooperate to support the top of a violin, when needing to be stored, the top support bracket 14 can be pulled out of the rectangular insertion hole 131 on the top support 13, then the top support bracket 14 is inserted into the rectangular insertion pipe 15, and the hand screw 16 is loosened at the same time, so that the top support 13 can move downward;

[0032] When the whole is housed, all the structures are concentrated vertically together, with a smaller volume.

Claims

1. A portable cello stand comprising a connecting seat (1), characterized in that: The bottom of the connecting seat (1) is movably connected with two left and right main supports (2) through a rotating shaft, the bottom of the main support (2) is provided with a floor stand (3), the front side of the main support (2) is provided with a first embedding slot (7), the inside of the first embedding slot (7) is movably connected with a bottom support (8) through a rotating shaft, the bottom support (8) is located in the main support (2) and extends to the front side of the main support (2), the top of the bottom support (8) is provided with a second embedding slot (10), the inside of the second embedding slot (10) is movably connected with a stop lever (11) through a rotating shaft, and the stop lever (11) is located in the second embedding slot (10) and extends to the top of the bottom support (8).

2. A portable cello stand according to claim 1, wherein, The inside of the first embedding slot (7) is fixedly connected with a first baffle (9), the bottom support (8) is located at the bottom of the first baffle (9), the inside of the second embedding slot (10) is fixedly connected with a second baffle (12), and the second baffle (12) is located at the rear side of the stop lever (11).

3. A portable cello stand according to claim 1, wherein, The top of the floor stand (3) is fixedly connected with a sleeve (4), the sleeve (4) is sleeved on the bottom of the main support (2), the top of the floor stand (3) is movably connected with a connecting rod (5) through a hinge base, the connecting rod (5) is located in front of the main support (2), the outer end of the main support (2) is sleeved with a sleeve (6), and the top of the connecting rod (5) and the front side of the sleeve (6) are movably connected through a hinge base.

4. A portable cello stand according to claim 1, wherein The top of the connecting seat (1) is connected with a top support (13), the front side of the top support (13) is inserted with a top support (14), the rear side of the connecting seat (1) is threadedly connected with a hand screw (16), and the end of the hand screw (16) abuts against the rear side of the top support (13).

5. A portable cello stand according to claim 4, wherein, The front top of the top support (13) is provided with a rectangular jack (131), the rear side of the top support (14) is inserted into the rectangular jack (131), the inside of the connecting seat (1) is fixedly connected with a stop block (17) at the top end, and the top support (13) is located between the hand screw (16) and the stop block (17).

6. A portable cello stand according to claim 1, wherein, The front side of the connecting seat (1) is fixedly connected with a rectangular pipe (15).

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