CN210076935U

CN210076935U - Foldable portable music book rack

Info

Publication number: CN210076935U
Application number: CN201920303905.4U
Authority: CN
Inventors: 李霞
Original assignee: Communication University Of Shanxi
Current assignee: Communication University Of Shanxi
Priority date: 2019-03-11
Filing date: 2019-03-11
Publication date: 2020-02-18
Anticipated expiration: 2029-03-11

Abstract

A foldable portable music score placing rack comprises a vertical pipe, wherein the periphery of the vertical pipe is provided with strip-shaped grooves which are bilaterally symmetrical, two ends of each strip-shaped groove are respectively provided with a telescopic rod, each telescopic rod can completely enter the corresponding strip-shaped groove, the front sides of the inner ends of the telescopic rods are respectively provided with strip-shaped through grooves, short shafts are respectively and movably installed in the strip-shaped through grooves and can respectively slide left and right along the corresponding strip-shaped through grooves, two ends of each short shaft are respectively corresponding to the front sides of the corresponding strip-shaped through grooves, the rear side bearing is connected, and the inboard of minor axis and the inboard of the strip through groove that corresponds pass through spring fixed connection, and the circular slot is seted up respectively to the inboard inner that corresponds the telescopic link in bar groove, and the corresponding circular slot can be inserted respectively to the inner of telescopic link, and the outer end of telescopic link is fixed mounting fixation clamp respectively, and the interior movable mounting sleeve pipe of standpipe, the intraductal movable mounting inner tube of cover, the lower extreme difference fixed mounting internal thread ring of inner tube and standpipe inner wall. The utility model discloses simple structure uses the simple operation.

Description

Foldable portable music book rack

Technical Field

The utility model belongs to play appurtenance field, specifically speaking are foldable portable's music book rack.

Background

Present music stand is of a great variety, but the infrastructure all includes the backplate and supports the support of backplate, nevertheless because the non-foldability of backplate, the volume of music stand is reduced to unable fundamentally, the volume of music stand is reduced only to the folding flexible of support, the carrying of the music stand of still not being convenient for, the music stand after current folding simultaneously is comparatively fragile, need carefully deposit and transport, can't satisfy the actual demand, I have designed a neotype foldable portable's music book rack.

SUMMERY OF THE UTILITY MODEL

The utility model provides a music book rack of foldable portable for solve the defect among the prior art.

The utility model discloses a following technical scheme realizes:

a foldable portable music score placing rack comprises a vertical pipe, wherein strip-shaped grooves which are bilaterally symmetrical are formed in the periphery of the vertical pipe, telescopic rods are arranged at two ends of each strip-shaped groove respectively and can completely enter the strip-shaped grooves, strip-shaped through grooves are formed in the front sides of the inner ends of the telescopic rods respectively, short shafts are movably installed in the strip-shaped through grooves respectively and can slide left and right along the corresponding strip-shaped through grooves respectively, two ends of each short shaft are connected with the front sides and the rear sides of the corresponding strip-shaped through grooves respectively, the inner sides of the short shafts are fixedly connected with the inner sides of the corresponding strip-shaped through grooves through springs, circular grooves are formed in the inner sides of the strip-shaped grooves corresponding to the inner ends of the telescopic rods respectively, the inner ends of the telescopic rods can be inserted into the corresponding circular grooves respectively, fixing clamps are fixedly installed at the outer ends of the telescopic rods respectively, sleeves are, the upper end of inner tube and sheathed tube periphery is fixed mounting external screw thread ring respectively, and the internal thread ring can be connected with the external screw thread ring screw-thread fit that corresponds respectively, and the screw thread through-hole that three circumference distributes is evenly seted up to the lower part of inner tube periphery, and the supporting leg is installed to the screw thread in the through-hole respectively, and the supporting leg can be deposited including intraductal.

As above a foldable portable's music book rack, the fixation clamp include fixed block, elasticity preforming, the inboard of fixed block respectively with the outer end fixed connection of the telescopic link that corresponds, the bar inslot can be put into to the fixed block, the elasticity preforming is located the front side of the fixed block that corresponds respectively, the outer end of elasticity preforming rear side respectively with the front side fixed connection of the fixed block that corresponds, the inner of elasticity preforming rear side respectively with the front side in close contact with the cooperation of the fixed block that corresponds.

According to the foldable portable music score placing frame, the end cover is installed at the lower end of the inner pipe in a threaded mode.

According to the foldable portable music score placing frame, the bottom side of the end cover is fixedly connected with the middle of the top side of the end cap, and the inner thread of the end cap can be connected with the outer thread at the lower end of the periphery of the vertical pipe in a threaded fit mode.

As above mentioned a music book rack of foldable portable, the periphery of supporting leg be equipped with the decoration crackle.

According to the foldable portable music score placing frame, the bottom side of the vertical pipe is fixedly provided with the lifting rope.

The utility model has the advantages that: the utility model discloses simple structure uses the simple operation, can fold music board, music book board support simultaneously, makes the music stand after folding smaller and more exquisite, portable to in folding the entering standpipe with the music stand, protect the music stand after the folding, the piling up of a large amount of music stands of being convenient for is placed and is transported, can satisfy the market demand, is fit for promoting. When the utility model is used, firstly, the sleeve is pulled out from the standpipe, and the internal thread ring between the sleeve and the standpipe is in thread fit connection with the external thread ring, then the inner pipe is pulled out from the sleeve, the internal thread ring between the inner pipe and the sleeve is in thread fit connection with the external thread ring, then the supporting leg is poured out from the inner pipe, and the supporting leg is respectively in thread connection with the corresponding thread through hole, a triangular bracket is formed, then the telescopic rod is pulled out from the strip-shaped groove, the telescopic rod moves outwards under the action of the elastic thrust of the corresponding spring, the short shaft moves outwards along the corresponding strip-shaped through groove, the inner end of the telescopic rod is respectively inserted into the corresponding circular groove, the telescopic rod is respectively kept vertical to the standpipe, the four corners of the music book are clamped and fixed by the fixing clamp, the length of the telescopic rod is adjusted, the music book is laid and opened; in the above-mentioned process of reverse order was carried out and is taken the music stand into the standpipe again, the telescopic link is under the elastic thrust effect of the spring that corresponds, the inner of telescopic link can with the top side or the bottom side in close contact with cooperation in bar groove, can avoid the telescopic link to follow the bar inslot roll-off by oneself.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

Fig. 1 is a schematic structural diagram of the present invention; FIG. 2 is an enlarged view of section I of FIG. 1; FIG. 3 is an enlarged view of a portion II of FIG. 1; fig. 4 is an enlarged view of the view from direction a of fig. 1.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

A foldable portable music score placing rack comprises a vertical pipe 1, a strip-shaped groove 2 which is bilaterally symmetrical is arranged on the periphery of the vertical pipe 1, telescopic rods 3 are respectively arranged at two ends of the strip-shaped groove 2, the telescopic rods 3 can completely enter the strip-shaped groove 2, a strip-shaped through groove 4 is respectively arranged at the front side of the inner end of each telescopic rod 3, a short shaft 5 is movably arranged in each strip-shaped through groove 4, the short shaft 5 can respectively slide left and right along the corresponding strip-shaped through groove 4, two ends of each short shaft 5 are respectively connected with the front side and the rear side of the corresponding strip-shaped groove 2 through bearings, the inner side of each short shaft 5 is fixedly connected with the inner side of the corresponding strip-shaped through groove 4 through a spring 6, a circular groove 7 is respectively arranged at the inner side of each strip-shaped groove 2, the inner end of each telescopic rod 3 can be respectively inserted into the corresponding circular groove 7, a fixing clamp 8, the movable mounting inner tube 10 in the sleeve pipe 9, inner tube 10 and the lower extreme of 1 inner wall of standpipe fixed mounting internal thread ring 11 respectively, inner tube 10 and the upper end of sleeve pipe 9's periphery fixed mounting external screw thread ring 12 respectively, internal thread ring 11 can be connected with the external screw thread ring 12 screw-thread fit that corresponds respectively, the screw through-hole 13 that three circumference distributes is evenly seted up to the lower part of inner tube 10 periphery, screw thread installation supporting leg 14 respectively in the screw through-hole 13, supporting leg 14 can leave in inner tube 10. The utility model discloses simple structure uses the simple operation, can fold music board, music book board support simultaneously, makes the music stand after folding smaller and more exquisite, portable to in folding the entering standpipe with the music stand, protect the music stand after the folding, the piling up of a large amount of music stands of being convenient for is placed and is transported, can satisfy the market demand, is fit for promoting. When the utility model is used, firstly the sleeve 9 is pulled out from the standpipe 1, the internal thread ring 11 between the sleeve 9 and the standpipe 1 is connected with the external thread ring 12 in a thread fit way, then the inner tube 10 is pulled out from the sleeve 9, the internal thread ring 11 between the inner tube 10 and the sleeve 9 is connected with the external thread ring 12 in a thread fit way, then the supporting leg 14 is poured out from the inner tube 10, the supporting leg 14 is respectively connected with the corresponding thread through hole 13 in a thread way to form a triangular bracket, then the telescopic rod 3 is pulled out from the strip-shaped groove 2, the telescopic rod 3 moves outwards under the action of the elastic thrust of the corresponding spring 6, the short shaft 5 moves outwards along the corresponding strip-shaped through groove 4 respectively, the inner end of the telescopic rod 3 is respectively inserted into the corresponding circular groove 7, the telescopic rod 3 is respectively kept vertical to the standpipe 1, then four corners of the music score are clamped and fixed by the fixing clamp 8, the length of the, the music score is spread and opened, and the fixation of the music score is completed; reverse order carries out above-mentioned process and takes in the standpipe 1 again with the music stand, and telescopic link 3 is under the elastic thrust effect of the spring 6 that corresponds, and telescopic link 3's the inner can with the top side or the bottom side in close contact with cooperation of bar groove 2, can avoid telescopic link 3 from following the roll-off in bar groove 2 by oneself.

Specifically, as shown in the figure, the fixing clip 8 according to the embodiment includes a fixing block 81 and an elastic pressing sheet 82, the inner side of the fixing block 81 is respectively fixedly connected to the outer ends of the corresponding telescopic rods 3, the fixing block 81 can be placed in the strip-shaped groove 2, the elastic pressing sheets 82 are respectively located at the front sides of the corresponding fixing blocks 81, the outer ends of the rear sides of the elastic pressing sheets 82 are respectively fixedly connected to the front sides of the corresponding fixing blocks 81, and the inner ends of the rear sides of the elastic pressing sheets 82 are respectively in close contact with and fit with the front sides of the corresponding fixing blocks 81. The four corners of the music score can be clamped and fixed between the elastic pressing sheet 82 and the fixing block 81.

Specifically, as shown in the drawings, the lower end of the inner tube 10 according to the present embodiment is threadedly mounted with an end cap 15. The end caps 15 prevent the support legs 14 placed inside the inner pipe 10 from falling out.

Further, as shown in the drawings, the bottom side of the end cover 15 according to the embodiment is fixedly connected to the middle of the top side of the end cap 16, and the internal thread of the end cap 16 can be in threaded fit connection with the external thread of the lower end of the periphery of the standpipe 1. The sleeve 9 and the inner pipe 10 can be prevented from sliding out of the standpipe 1 by the end cap 16.

Further, as shown in the drawings, the support leg 14 of the present embodiment is provided with a decorative crack at its outer periphery. It is more laborsaving to twist supporting leg 14 through decorating the crackle, increases user's use and experiences.

Furthermore, as shown in the drawings, the bottom side of the vertical pipe 1 of the present embodiment is fixedly installed with a lifting rope 17. It is more convenient to carry the device through the lifting rope 17, and the device of being convenient for simultaneously hangs on the couple.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a foldable portable's music book rack which characterized in that: comprises a vertical pipe (1), a strip-shaped groove (2) with bilateral symmetry is formed in the periphery of the vertical pipe (1), telescopic rods (3) are respectively arranged at two ends of the strip-shaped groove (2), the telescopic rods (3) can completely enter the strip-shaped groove (2), a strip-shaped through groove (4) is respectively formed in the front side of the inner end of each telescopic rod (3), short shafts (5) are respectively movably mounted in the strip-shaped through grooves (4), the short shafts (5) can respectively slide left and right along the corresponding strip-shaped through grooves (4), two ends of each short shaft (5) are respectively connected with the front side of the corresponding strip-shaped groove (2) and a rear bearing, the inner sides of the short shafts (5) and the inner sides of the corresponding strip-shaped through grooves (4) are fixedly connected through springs (6), circular grooves (7) are respectively formed in the inner sides of the strip-shaped grooves (2) corresponding to the inner ends of the telescopic rods (3), the inner ends of, the outer end of telescopic link (3) is fixed mounting fixation clamp (8) respectively, movable mounting sleeve pipe (9) in standpipe (1), movable mounting inner tube (10) in sleeve pipe (9), inner tube (10) and standpipe (1) inner wall's lower extreme is fixed mounting internal thread ring (11) respectively, inner tube (10) and fixed mounting external screw thread ring (12) respectively in the upper end of the periphery of sleeve pipe (9), internal thread ring (11) can be connected with external screw thread ring (12) screw-thread fit that corresponds respectively, screw through-hole (13) that three circumference distributes are evenly seted up to the lower part of inner tube (10) periphery, screw mounting supporting leg (14) do not in screw through-hole (13), supporting leg (14) can be deposited in inner tube (10).

2. A foldable portable musical score placing shelf as claimed in claim 1, wherein: fixing clamp (8) include fixed block (81), elasticity preforming (82), the inboard of fixed block (81) respectively with the outer end fixed connection of the telescopic link (3) that corresponds, in bar groove (2) can be put into fixed block (81), elasticity preforming (82) are located the front side of corresponding fixed block (81) respectively, the outer end of elasticity preforming (82) rear side respectively with the front side fixed connection of corresponding fixed block (81), the inner of elasticity preforming (82) rear side respectively with the front side in close contact with cooperation of the fixed block (81) that corresponds.

3. A foldable portable musical score placing shelf as claimed in claim 1, wherein: and an end cover (15) is installed at the lower end of the inner pipe (10) in a threaded manner.

4. A foldable portable musical score stand as claimed in claim 3, wherein: the bottom side of the end cover (15) is fixedly connected with the middle of the top side of the end cap (16), and the internal thread of the end cap (16) can be in threaded fit connection with the external thread at the lower end of the periphery of the vertical pipe (1).

5. A foldable portable musical score placing shelf as claimed in claim 1, wherein: the periphery of the supporting leg (14) is provided with decorative cracks.

6. A foldable portable musical score placing shelf as claimed in claim 1, wherein: and a lifting rope (17) is fixedly arranged at the bottom side of the vertical pipe (1).