CN109448675B - Musical instrument placing box - Google Patents
Musical instrument placing box Download PDFInfo
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- CN109448675B CN109448675B CN201910015162.5A CN201910015162A CN109448675B CN 109448675 B CN109448675 B CN 109448675B CN 201910015162 A CN201910015162 A CN 201910015162A CN 109448675 B CN109448675 B CN 109448675B
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10G—REPRESENTATION OF MUSIC; RECORDING MUSIC IN NOTATION FORM; ACCESSORIES FOR MUSIC OR MUSICAL INSTRUMENTS NOT OTHERWISE PROVIDED FOR, e.g. SUPPORTS
- G10G7/00—Other auxiliary devices or accessories, e.g. conductors' batons or separate holders for resin or strings
- G10G7/005—Carrying cases for musical instruments
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10G—REPRESENTATION OF MUSIC; RECORDING MUSIC IN NOTATION FORM; ACCESSORIES FOR MUSIC OR MUSICAL INSTRUMENTS NOT OTHERWISE PROVIDED FOR, e.g. SUPPORTS
- G10G5/00—Supports for musical instruments
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- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Auxiliary Devices For Music (AREA)
Abstract
The invention relates to a musical instrument placing box, which comprises a box body, wherein the top of the box body is hinged with a cover body, two fixing plates are symmetrically arranged in the box body, elastic devices are respectively arranged on the outer sides of the two fixing plates, the elastic devices are positioned in the box body, the bottom of the box body is fixedly connected with a fitting box, a mobile power supply is arranged in the fitting box, active audio amplifiers are respectively arranged on two sides of the mobile power supply, and a supporting device is arranged on the fitting box.
Description
Technical Field
The invention relates to the field of musical instrument holding, in particular to a musical instrument holding box.
Background
Musical instruments, generally refer to tools that can play timbres in a variety of ways. Generally, they are classified into civil musical instruments and western musical instruments. An apparatus capable of generating musical sound and reproducing musical art. Humans express and communicate thought and emotion by playing musical instruments. There are different views of the definition of musical instruments, the musical community and the musical instrument community. The electronic organ is a keyboard musical instrument, and is actually an electronic synthesizer. The electronic organ is not a correct call at all, and because it is shaped like a piano, there is a person who calls it. The formal nomenclature should be electronic synthesizer in nature. It adopts large scale integrated circuit, and most of them are equipped with sound memory (wave table). For storing the actual sound waveforms of various instruments and outputting them at the time of playing. The common electronic organ has two major categories of a music composing keyboard (with automatic accompaniment) and a synthesizer (without automatic accompaniment), and the electronic organ in a broad sense comprises an electronic piano (digital piano, different from an electroacoustic piano), and a staff is mostly used, and a high-low sound double-line notation is mostly used. Sometimes also middle and numbered musical notes and guitar spectra are used.
The electronic organ is used as a common musical instrument entering a household, learning of the electronic organ is also a hot topic, and a placing box of the electronic organ generally has only a placing function, but the electronic organ is not protected enough, and is inevitably knocked in the transportation process, so that unexpected damage is brought to the electronic organ; and the existing electronic organ placement box has too few functions and is inconvenient to use.
Therefore, the musical instrument placement box with the protection device and various functions is produced, and has wide market prospect.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a musical instrument placement box with a protection device and multiple functions, which is used for overcoming the defects in the prior art.
The invention adopts the technical scheme that: the utility model provides a box is placed to musical instrument, includes the box body, box body top articulated have the lid, the symmetry is provided with two fixed plates in the box body, the outside of two fixed plates all is equipped with elastic device respectively, elastic device is located the box body, the bottom fixedly connected with accessory box of box body is equipped with portable power source in the accessory box, the both sides of portable power source all are equipped with active audio amplifier respectively, be equipped with strutting arrangement on the accessory box.
The supporting device comprises a first fixing rod and a second fixing rod, the first fixing rod and the second fixing rod are respectively located at two ends of the accessory box, a first rotating pipe is movably sleeved on the first fixing rod, a second rotating pipe is movably sleeved on the second fixing rod, two accessory boxes are respectively symmetrically distributed on two sides of the transverse axis of the bottom of the box body, the second rotating pipe and the first rotating pipe are respectively located between the two accessory boxes, and supporting pipes are respectively welded on the first rotating pipe and the second rotating pipe.
One of them accessory box on seted up first locating hole, seted up the second locating hole on the other accessory box, the quantity of stay tube adopt four, four stay tubes all are located same height, wherein two stay tubes are connected with first rotation pipe, two other stay tube second rotation pipes are connected, the bottom of the stay tube that is connected with first rotation pipe respectively welds first spacing fixed pipe, the bottom of the stay tube that is connected with second rotation pipe respectively welds the spacing fixed pipe of second, the quantity of the spacing fixed pipe of first spacing and the spacing fixed pipe of second is equal to adopt two, two spacing fixed pipes of first spacing and first locating hole are located the coaxial line, two spacing fixed pipes of second and second locating hole are located the coaxial line, first lead screw is equipped with to first fixed pipe in the first spacing fixed pipe and first locating hole endotheca, second lead screw is equipped with to second fixed pipe in the second spacing fixed pipe and second locating hole, the last movable sleeve of second lead screw is equipped with coupling nut.
The support tube is sleeved with a support telescopic rod, the support telescopic rod and the support tube are sleeved with a length adjusting tube, a virtual limiting tube composed of three elastic limiting sheets is arranged between the length adjusting tube and the support telescopic rod, the elastic limiting sheets are of arc-shaped elastic sheet structures, the elastic limiting sheets and the support tube are welded and fixed, the virtual limiting tube is of a circular structure, the outer diameter of the virtual limiting tube is matched with the outer diameter of the support tube, and the inner diameter of the virtual limiting tube is not smaller than the diameter of the support telescopic rod.
The length adjusting pipe constitute integrated structure by threaded connection portion and adjusting part, this threaded connection portion adopts circular tubular structure, this threaded connection portion and stay tube threaded connection, the internal diameter of this threaded connection portion cooperatees with the external diameter of stay tube, this adjusting part adopts round platform shape tubular structure, the biggest internal diameter of this adjusting part is not greater than the diameter of stay tube, the minimum internal diameter of this adjusting part is not less than the diameter of supporting the telescopic link, be equipped with the skid resistant course on the inner wall of elasticity spacing piece, skid resistant course and elasticity spacing piece adopt integrated structure, distance between first spacing fixed pipe and the corresponding length adjusting pipe is corresponding with distance between spacing fixed pipe of second and the corresponding length adjusting pipe.
The two ends of the first screw rod and the two ends of the second screw rod are respectively provided with six-edge mounting grooves, the first screw rod and the second screw rod are respectively in threaded fit with the connecting nut, the diameter of the first screw rod and the diameter of the second screw rod are respectively matched with the inner diameter of the connecting nut, and the second screw rod is in threaded connection with the connecting nut.
The cover body be equipped with the hinge, be equipped with the hinge down on the box body, go up hinge and lower hinge endotheca and be equipped with the hinge, last hinge constitute by last hinge connection piece and last hinge connecting pipe, this last hinge connection piece and cover body welded fastening, lower hinge comprises lower hinge connection piece and lower hinge connecting pipe, this lower hinge connection piece and box body welded fastening, this lower hinge connecting pipe and this last hinge connecting pipe are located the coaxial line, the hinge adopts spacing portion and lead screw portion to constitute integrative shaft-like structure of T style of calligraphy, this lead screw portion is last to be equipped with the hinge nut, this lower hinge connecting pipe and this last hinge connecting pipe are located this lead screw portion between this spacing portion and the hinge nut, hinge nut and this lead screw portion threaded connection, the internal diameter of hinge nut and this lead screw portion diameter cooperate.
The length of fixed plate and box body inside diameter width cooperate, and the medial surface of fixed plate adopts the arc structure, bonds on the medial surface of fixed plate has the foam layer, all is equipped with socket and audio frequency connecting hole on the accessory box respectively, socket and portable power source electric connection, audio frequency connecting hole and active audio amplifier electric connection.
The elastic device comprises three springs, the three springs are uniformly distributed between the outer wall of the fixing plate and the inner wall of the box body, the springs and the fixing plate and between the springs and the box body are welded and fixed, and the fixing plate is of a plate-shaped structure capable of sliding along the transverse axis of the box body in the box body.
The invention has the beneficial effects that: firstly, the electronic organ clamping device has a simple structure, two fixing plates are arranged in the box body of the electronic organ clamping device, elastic devices are symmetrically arranged on the outer sides of the two fixing plates, and the two fixing plates are used for clamping and fixing the electronic organ, so that the elastic devices not only play a role in clamping the electronic organ, but also play a role in buffering in the transportation process, and the possibility of accidental damage to the electronic organ caused by accidental collision of the box body in the transportation process is reduced; secondly, the bottom of the electronic organ is provided with the mobile power supply, and the mobile power supply can expand the application range of the electronic organ; the bottom of the product is also provided with an active audio amplifier, and the audio amplifier can be directly connected into an earphone jack of the electronic organ through an AUX audio connecting wire to amplify the sound of the electronic organ, so that the product has more various functions; thirdly, the bottom of the product is provided with the supporting device, and the box body can be lifted to a height suitable for playing through the supporting device, so that the use is convenient; finally, the foam layer is arranged on the inner side surface of the fixing plate of the product, so that the holding force of the fixing plate to the electronic organ is further increased, and the damage to the electronic organ caused by accidental impact is further reduced; the invention has the advantages of simple structure, convenient operation, ingenious design, great improvement of working efficiency, good social and economic benefits and easy popularization and use.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a bottom view of the present invention.
Fig. 3 is a schematic cross-sectional structure of the present invention.
Fig. 4 is an enlarged schematic view of detail a of fig. 3.
Fig. 5 is an enlarged schematic view of detail B of fig. 3.
Fig. 6 is a rear view of the present invention.
Fig. 7 is a schematic view of the structure of the components of the present invention.
Fig. 8 is a schematic view of the component structure of the present invention.
Fig. 9 is a schematic view of the component structure of the present invention.
Fig. 10 is a schematic view of the usage state of the present invention.
Detailed Description
As shown in fig. 1, 2, 3, 4, 5, 6, 7, 8, 9 and 10, a musical instrument placement box comprises a box body 1, the top of the box body 1 is hinged with a cover body 2, two fixing plates 3 are symmetrically arranged in the box body 1, elastic devices are respectively arranged on the outer sides of the two fixing plates 3, the elastic devices are located in the box body 1, an accessory box 5 is fixedly connected to the bottom of the box body 1, a mobile power supply 23 is arranged in the accessory box 5, active audio amplifiers 22 are respectively arranged on two sides of the mobile power supply 23, and supporting devices are arranged on the accessory box 5.
The supporting device comprises a first fixing rod 6 and a second fixing rod 8, the first fixing rod 6 and the second fixing rod 8 are respectively located at two ends of the accessory box 5, a first rotating pipe 7 is movably sleeved on the first fixing rod 6, a second rotating pipe 9 is movably sleeved on the second fixing rod 8, two accessory boxes 5 are adopted, two accessory boxes 5 are respectively symmetrically distributed on two sides of the transverse axis of the bottom of the box body 1, the second rotating pipe 9 and the first rotating pipe 7 are respectively located between the two accessory boxes 5, and supporting pipes 10 are respectively welded on the first rotating pipe 7 and the second rotating pipe 9.
The two support pipes 10 are positioned at the same height, wherein the two support pipes 10 are connected with the first rotating pipe 7, the other two support pipes 10 are connected with the second rotating pipe 9, the bottoms of the support pipes 10 connected with the first rotating pipe 7 are respectively welded with a first limit fixed pipe 13, the bottoms of the support pipes 10 connected with the second rotating pipe 9 are respectively welded with a second limit fixed pipe 14, the number of the first limit fixed pipes 13 and the number of the second limit fixed pipes 14 are respectively two, the two first limit fixed pipes 13 and the first locating holes 20 are positioned on the same axis, the two second limit fixed pipes 14 and the second locating holes 21 are positioned on the same axis, the first lead screw 15 is sleeved in the first limit fixed pipe 13 and the first locating holes 20, the second lead screw 16 is sleeved in the second limit fixed pipes 14 and the second locating holes 21 in a movable mode, and the connecting nuts 17 are sleeved on the second lead screw 16.
The distance between the two second limiting and fixing pipes 14 is not smaller than the distance between the outer second limiting and fixing pipe 14 and the second positioning hole 21, and the length of the first lead screw 15 is not larger than the distance between the two second limiting and fixing pipes 14 and is not smaller than the distance between the outer second limiting and fixing pipe 14 and the second positioning hole 21; the distance between the two first limiting fixed pipes 13 is not smaller than the distance between the first limiting fixed pipe 13 on the outer side and the first positioning hole 20, and the length of the second lead screw 16 is not larger than the distance between the two first limiting fixed pipes 13 and is not smaller than the distance between the first limiting fixed pipe 13 on the outer side and the first positioning hole 20; the length of the connecting nut 17 is not greater than the distance between the first limiting fixed pipe 13 on the inner side and the second limiting fixed pipe 14 on the inner side, the distance between the first limiting fixed pipe 13 on the inner side and the second limiting fixed pipe 14 on the inner side is not greater than the sum of the lengths of the first lead screw 15 and the second lead screw 16, the inner diameter and the outer diameter of the first limiting fixed pipe 13 correspond to the inner diameter and the outer diameter of the second limiting fixed pipe 14, and the diameter of the connecting nut 17 circumcircle is not less than the inner diameter of the second limiting fixed pipe 14.
The support tube 10 is sleeved with a support telescopic rod 11, the support telescopic rod 11 and the support tube 10 are sleeved with a length adjusting tube 12, a virtual limiting tube composed of three elastic limiting plates 18 is arranged between the length adjusting tube 12 and the support telescopic rod 11, the elastic limiting plates 18 are of arc-shaped elastic sheet structures, the ends of the elastic limiting plates 18 are welded and fixed with the ends of the support tube 10, the virtual limiting tube is of a circular structure, the outer diameter of the virtual limiting tube is matched with the outer diameter of the support tube 10, the inner diameter of the virtual limiting tube is not smaller than the diameter of the support telescopic rod 11, the inner diameter and the outer diameter of the first rotating tube 7 are corresponding to the inner diameter and the outer diameter of the second rotating tube 9, the distance between the bottom of the length adjusting tube 12 and the bottom plate of the box body 1 is not larger than the distance between the bottom of the first screw 15 and the bottom plate of the box body 1, and the distance between the bottom of the second screw 16 and the bottom of the box body 1.
The length adjusting pipe 12 is of an integral structure formed by a threaded connection part and an adjusting part, the threaded connection part adopts a circular tubular structure, the threaded connection part is in threaded connection with the supporting pipe 10, the inner diameter of the threaded connection part is matched with the outer diameter of the supporting pipe 10, the adjusting part adopts a circular truncated cone-shaped tubular structure, the maximum inner diameter of the adjusting part is not larger than the diameter of the supporting pipe 10, the minimum inner diameter of the adjusting part is not smaller than the diameter of the supporting telescopic rod 11, an anti-slip layer 19 is arranged on the inner wall of the elastic limiting piece 18, the anti-slip layer 19 and the elastic limiting piece 18 adopt an integral structure, the distance between the first limiting fixed pipe 13 and the corresponding length adjusting pipe 12 corresponds to the distance between the second limiting fixed pipe 14 and the corresponding length adjusting pipe 12, and the maximum outer diameter of the connecting nut 17 is not smaller than the inner diameter of the length adjusting pipe 12.
The two ends of the first screw rod 15 and the two ends of the second screw rod 16 are respectively provided with six-edge mounting grooves 31, the first screw rod 15 and the second screw rod 16 are respectively in threaded fit with the connecting nut 17, the diameter of the first screw rod 15 and the diameter of the second screw rod 16 are respectively in threaded connection with the inner diameter of the connecting nut 17, and the second screw rod 16 and the connecting nut 17 are respectively in threaded connection.
The cover body 2 be equipped with hinge 26, be equipped with hinge 27 down on the box body 1, go up hinge 26 and lower hinge 27 endotheca and be equipped with hinge 28, last hinge 26 constitute by last hinge connection piece and last hinge connecting pipe, this upper hinge connection piece and cover body 2 welded fastening, lower hinge 27 comprises lower hinge connection piece and lower hinge connecting pipe, this lower hinge connection piece and box body 1 welded fastening, this lower hinge connecting pipe and this upper hinge connecting pipe are located the coaxial line, hinge 28 adopts spacing portion and lead screw portion to constitute the integrative shaft-like structure of T style of calligraphy, the cover is equipped with hinge nut 29 on this lead screw portion, this lower hinge connecting pipe and this upper hinge connecting pipe are located this lead screw portion between this spacing portion and the hinge nut 29, hinge nut 29 and this lead screw portion threaded connection, the internal diameter of hinge nut 29 and this lead screw portion diameter cooperate.
The length of fixed plate 3 and box body 1 internal diameter width cooperate, and the medial surface of fixed plate 3 adopts the arc structure, bonds on the medial surface of fixed plate 3 has foam layer 30, is equipped with socket 24 and audio frequency connecting hole 25 on the accessory box 5 respectively, socket 24 and portable power source 23 electric connection, audio frequency connecting hole 25 and active audio frequency amplifier 22 electric connection, the model of portable power source 23 adopts the lithium polymer battery of model B6-MAX of Shenzhen luminous technology Co-efficient, and the model of active audio frequency amplifier 22 adopts.
The spring device include spring 4, the quantity of spring 4 adopts three, and three spring 4 adopts triangle-shaped evenly distributed to be between the outer wall of fixed plate 3 and the inner wall of box body 1, all adopts welded fastening between spring 4 and the fixed plate 3 and between spring 4 and the box body 1, and fixed plate 3 adopts the platelike structure that can follow the lateral axis of box body 1 in box body 1 and do sliding motion.
The application method of the product is as follows: as shown in fig. 1, 2, 3, 4, 5, 6, 7, 8, 9 and 10, the front lock body of the box body 1 of the product is opened, the electronic organ is placed between the two fixing plates 3, and then the cover is covered, so that the work of installing the electronic organ into the product is completed.
When the electronic organ is temporarily required to be used, first, the first lead screw 15 is screwed out of the first positioning hole 20 by rotating the first lead screw 15 with a six-sided screwdriver to the six-sided mounting groove 31 on the outer side end of the first lead screw 15; at the same time, the second screw 16 is screwed out of the second positioning hole 21 by rotating the second screw 16 by a hexagonal screwdriver through the hexagonal mounting groove 31 on the outer end of the second screw 16.
Then, the support pipes 10 respectively welded on the first rotating pipe 7 and the second rotating pipe 9 are rotated downwards simultaneously, and when the first limiting fixed pipe 13 and the second limiting fixed pipe 14 are positioned on the same axis, the rotation of the support pipes 10 is stopped; one end of a first lead screw 15 and a corresponding end of a second lead screw 16 are sleeved in a connecting nut 17, the first lead screw 15 and the second lead screw 16 form a lead screw group with the connecting nut 17 as a limiting structure, and two support tubes 10 positioned on the inner side are fixed through the lead screw group; at this time, the first screw rod 15 is sleeved in the first inner limit fixing tube 13, the second screw rod 16 is positioned in the second inner limit fixing tube 14, and the connecting nut 17 is positioned between the first inner limit fixing tube 13 and the second inner limit fixing tube 14.
Then, when the elastic limiting piece 18 loses the action of supporting the telescopic rod 11, the four length adjusting pipes 12 are loosened, the length of the four supporting telescopic rods 11 is adjusted to enable the box body 1 to be located at a proper height and levelness, and then the four length adjusting pipes 12 are screwed down, so that the height adjusting work of the product is completed.
Finally, the dismounting hinge shaft nut 29 is dismounted from the hinge shaft 28, and then the cover body 2 is dismounted from the box body 1; the power cord of the electronic organ is inserted into the socket 24, and all preparation work before the product is used is completed.
According to the embodiment, the problem that the electronic organ is accidentally damaged due to accidental collision in the transportation process is solved, the two fixing plates 3 and the elastic devices connected with the two fixing plates 3 form a composite clamping system, the clamping system not only has a fixing effect on the electronic organ, but also provides a better buffering function, and the possibility that the outer wall of the electronic organ is directly contacted with the hard box body and simultaneously causes accidental damage under the unexpected impact force is reduced; and the electronic organ solves the problem that when the electronic organ needs to be temporarily used, the limitations of a bracket and a power supply are avoided, and the application range of the electronic organ is enlarged. For the stability that the support of this product can be improved in order to an improvement, a backup pad can be installed in support telescopic link 11 bottom, and this backup pad adopts concave structure, articulates a sleeve pipe in this backup pad, and the diameter of this sleeve pipe cooperatees with the diameter of support telescopic link, through with support telescopic link 11 suit in this sleeve pipe, further improves the support stability of this product.
The invention is a musical instrument placement box which meets the needs of workers in the field of music, so that the musical instrument placement box has wide market prospect.
Claims (5)
1. A musical instrument placement box, comprising a box body (1), characterized in that: the top of the box body (1) is hinged with a cover body (2), two fixing plates (3) are symmetrically arranged in the box body (1), elastic devices are respectively arranged on the outer sides of the two fixing plates (3), the elastic devices are positioned in the box body (1), a fitting box (5) is fixedly connected to the bottom of the box body (1), a mobile power supply (23) is arranged in the fitting box (5), active audio amplifiers (22) are respectively arranged on two sides of the mobile power supply (23), and a supporting device is arranged on the fitting box (5);
the supporting device comprises a first fixing rod (6) and a second fixing rod (8), wherein the first fixing rod (6) and the second fixing rod (8) are respectively positioned at two ends of the accessory box (5), a first rotating pipe (7) is movably sleeved on the first fixing rod (6), a second rotating pipe (9) is movably sleeved on the second fixing rod (8), the number of the accessory boxes (5) is two, the two accessory boxes (5) are respectively symmetrically distributed at two sides of the transverse axis at the bottom of the box body (1), the second rotating pipe (9) and the first rotating pipe (7) are respectively positioned between the two accessory boxes (5), and supporting pipes (10) are respectively welded on the first rotating pipe (7) and the second rotating pipe (9);
the two support pipes (10) are connected with the first rotating pipe (7), the other two support pipes (10) are connected with the second rotating pipe (9), the bottoms of the support pipes (10) connected with the first rotating pipe (7) are respectively welded with a first limit fixed pipe (13), the bottoms of the support pipes (10) connected with the second rotating pipe (9) are respectively welded with a second limit fixed pipe (14), the numbers of the first limit fixed pipes (13) and the second limit fixed pipes (14) are respectively two, the two first limit fixed pipes (13) and the first limit fixed pipes (20) are positioned on the same axis, the two second limit fixed pipes (14) and the second limit fixed pipes (21) are positioned on the same axis, the first limit fixed pipes (13) and the first limit fixed pipes (20) are respectively welded with a second limit fixed pipe (14), and the second lead screw (16) are respectively arranged at the bottoms of the support pipes (10) connected with the second rotating pipe (9), and the first limit fixed pipes (14) and the second lead screw (16) are respectively welded with a second limit fixed pipe (14);
six-edge mounting grooves (31) are respectively formed in two ends of the first screw rod (15) and two ends of the second screw rod (16), the first screw rod (15) and the second screw rod (16) are respectively in threaded fit with the connecting nut (17), the diameter of the first screw rod (15) and the diameter of the second screw rod (16) are respectively matched with the inner diameter of the connecting nut (17), and the second screw rod (16) is in threaded connection with the connecting nut (17);
the length of the fixing plate (3) is matched with the inner diameter width of the box body (1), the inner side surface of the fixing plate (3) adopts an arc-shaped structure, a foam layer is adhered on the inner side surface of the fixing plate (3), a socket (24) and an audio connecting hole (25) are respectively arranged on the accessory box (5), the socket (24) is electrically connected with the mobile power supply (23), and the audio connecting hole (25) is electrically connected with the active audio amplifier (22);
firstly, screwing the first screw rod (15) out of the first positioning hole (20) by rotating a six-edge mounting groove (31) on the outer side end of the first screw rod (15) by a six-edge screwdriver; simultaneously, the second screw rod (16) is screwed out of the second positioning hole (21) by rotating a six-edge mounting groove (31) on the outer side end of the second screw rod (16) by a six-edge screwdriver;
then, simultaneously rotating the support pipes (10) respectively welded on the first rotating pipe (7) and the second rotating pipe (9) downwards, and stopping rotating the support pipes (10) when the first limiting fixed pipe (13) and the second limiting fixed pipe (14) are positioned on the same axis; one end of a first screw rod (15) and the corresponding end of a second screw rod (16) are sleeved in a connecting nut (17), the first screw rod (15) and the second screw rod (16) form a screw rod group with the connecting nut (17) as a limiting structure, and two support tubes (10) positioned on the inner side are fixed through the screw rod group; at this time, the first lead screw (15) is sleeved in the first limiting fixed pipe (13) at the inner side, the second lead screw (16) is positioned in the second limiting fixed pipe (14) at the inner side, and the connecting nut (17) is positioned between the first limiting fixed pipe (13) at the inner side and the second limiting fixed pipe (14) at the inner side.
2. The musical instrument placing box according to claim 1, wherein: the support tube (10) in be equipped with support telescopic link (11), support telescopic link (11) and support tube (10) on the cover be equipped with length adjustment pipe (12), be equipped with between length adjustment pipe (12) and support telescopic link (11) by the virtual spacing pipe of three elasticity spacing piece (18) constitution, elasticity spacing piece (18) adopt arc elasticity slice structure, the tip of elasticity spacing piece (18) and the tip welded fastening of support tube (10), this virtual spacing pipe adopts circular structure, the external diameter of this virtual spacing pipe cooperatees with the external diameter of support tube (10), the internal diameter of this virtual spacing pipe is not less than the diameter of support telescopic link (11).
3. The musical instrument placing box according to claim 2, wherein: the length adjusting pipe (12) constitute integrated structure by threaded connection portion and adjusting part, this threaded connection portion adopts circular tubular structure, this threaded connection portion and stay tube (10) threaded connection, the internal diameter of this threaded connection portion cooperatees with the external diameter of stay tube (10), this adjusting part adopts round platform shape tubular structure, the biggest internal diameter of this adjusting part is not greater than the diameter of stay tube (10), the minimum internal diameter of this adjusting part is not less than the diameter that supports telescopic link (11), be equipped with skid resistant course (19) on the inner wall of elasticity spacing piece (18), skid resistant course (19) and elasticity spacing piece (18) adopt integrated structure, distance between first spacing fixed pipe (13) and the corresponding length adjusting pipe (12) is corresponding with the distance between second spacing fixed pipe (14) and the corresponding length adjusting pipe (12).
4. The musical instrument placing box according to claim 1, wherein: the cover body (2) be equipped with hinge (26) down, be equipped with on box body (1) lower hinge (27), go up hinge (26) and lower hinge (27) endotheca and be equipped with hinge (28), last hinge (26) constitute by last hinge connection piece and last hinge connecting pipe, this last hinge connection piece and cover body (2) welded fastening, lower hinge (27) constitute by lower hinge connection piece and lower hinge connecting pipe, this lower hinge connection piece and box body (1) welded fastening, this lower hinge connecting pipe and this last hinge connecting pipe are located the coaxial line, hinge (28) adopt spacing portion and lead screw portion to constitute the integrative shaft-like structure of T style of calligraphy, the cover is equipped with hinge nut (29) on this lead screw portion, this lower hinge connecting pipe and this last hinge connecting pipe are located this lead screw portion between this spacing portion and the hinge nut (29), hinge nut (29) and this lead screw portion threaded connection, the internal diameter of hinge nut (29) and this lead screw portion diameter match.
5. The musical instrument placing box according to claim 1, wherein: the elastic device comprises three springs (4), wherein the three springs (4) are uniformly distributed between the outer wall of the fixed plate (3) and the inner wall of the box body (1), the springs (4) and the fixed plate (3) and between the springs (4) and the box body (1) are welded and fixed, and the fixed plate (3) is of a plate-shaped structure capable of sliding along the transverse axis of the box body (1) in the box body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910015162.5A CN109448675B (en) | 2019-01-08 | 2019-01-08 | Musical instrument placing box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910015162.5A CN109448675B (en) | 2019-01-08 | 2019-01-08 | Musical instrument placing box |
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| Publication Number | Publication Date |
|---|---|
| CN109448675A CN109448675A (en) | 2019-03-08 |
| CN109448675B true CN109448675B (en) | 2023-05-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910015162.5A Active CN109448675B (en) | 2019-01-08 | 2019-01-08 | Musical instrument placing box |
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| CN113470599B (en) * | 2021-07-08 | 2023-10-13 | 洛阳师范学院 | National musical instrument placement box with self-locking function |
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| CN109448675A (en) | 2019-03-08 |
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