CN210095003U - Portable music score rack - Google Patents
Portable music score rack Download PDFInfo
- Publication number
- CN210095003U CN210095003U CN201920503804.1U CN201920503804U CN210095003U CN 210095003 U CN210095003 U CN 210095003U CN 201920503804 U CN201920503804 U CN 201920503804U CN 210095003 U CN210095003 U CN 210095003U
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- adjusting
- supporting
- rod
- sliding
- hole
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Abstract
The utility model discloses a portable music stand, which comprises a base supporting mechanism, a middle connecting mechanism and a top adjusting mechanism which are connected in sequence; the base supporting mechanism comprises a supporting top cover and an adjusting connecting seat which are fixedly connected, a supporting connecting groove is formed in the top surface of the adjusting connecting seat, the supporting connecting groove is arranged in a radioactive mode along the circle center of the top surface of the adjusting connecting seat, a sliding connecting rod is slidably mounted in the supporting connecting groove, and a supporting connecting mechanism is fixedly mounted on the lower bottom surface of the sliding connecting rod. The utility model can adjust the angle of the L-shaped music score placing plate through the arrangement of the top adjusting mechanism; the height of the L-shaped music score placing plate can be adjusted through the arrangement of the middle connecting mechanism, the structure is simple, and the adjustment is convenient; through the setting of base supporting mechanism, can adjust the angle between bracing piece and the ground of below, make placing of music stand firm more reliable.
Description
Technical Field
The utility model belongs to the technical field of music teaching equipment, especially, relate to a portable music stand.
Background
The music score rack is mainly used for placing music scores during music playing, the existing music score rack is inconvenient in angle adjustment when the music scores are placed, and the angle of the triangular support below the music score rack is fixed and cannot be freely adjusted, so that inconvenience is brought to actual use.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the problems in the prior art and provide a portable music score stand, which can adjust the angle of an L-shaped music score placing plate through the arrangement of a top adjusting mechanism; the height of the L-shaped music score placing plate can be adjusted through the arrangement of the middle connecting mechanism, the structure is simple, and the adjustment is convenient; through the setting of base supporting mechanism, can adjust the angle between bracing piece and the ground of below, make placing of music stand firm more reliable.
For realizing above-mentioned technical purpose, reach above-mentioned technological effect, the utility model discloses a following technical scheme realizes:
a portable music stand comprises a base supporting mechanism, a middle connecting mechanism and a top adjusting mechanism which are connected in sequence;
the base supporting mechanism comprises a supporting top cover and an adjusting connecting seat which are fixedly connected, a supporting connecting groove is formed in the top surface of the adjusting connecting seat, the supporting connecting groove is arranged in a radioactive mode along the circle center of the top surface of the adjusting connecting seat, a sliding connecting rod is slidably mounted in the supporting connecting groove, and a supporting connecting mechanism is fixedly mounted on the lower bottom surface of the sliding connecting rod;
a placing through hole is formed in the center of the top surface of the adjusting connecting seat, and a fastening connecting chain is arranged in the placing through hole;
an adjusting spring is fixedly installed at one end of the supporting connecting groove, which is far away from the center of the adjusting connecting seat, one end of the adjusting spring is fixedly connected with the supporting connecting groove, and the other end of the adjusting spring is fixedly connected with the sliding connecting rod;
an adjusting connecting chain is fixedly mounted at one end, far away from the adjusting spring, of the side face of the sliding connecting rod, a pulling through hole matched with the adjusting connecting chain is formed in one end, close to the center of the adjusting connecting seat, of the supporting connecting groove, the pulling through hole is communicated with the placing through hole, and the adjusting connecting chain penetrates through one end of the pulling through hole and is fixedly connected with the fastening connecting chain;
the supporting and connecting mechanism comprises a fixed disc, the top surface of the fixed disc is provided with fixed mounting grooves, the fixed mounting grooves correspond to the supporting and connecting grooves one by one, supporting rods are rotatably mounted in the fixed mounting grooves, and the top surfaces of the supporting rods are fixedly connected with the lower bottom surface of the sliding connecting rod;
the middle connecting mechanism comprises a first threaded rod, a middle connecting pipe, a second threaded rod and a connecting bent rod which are sequentially connected, and an L-shaped music score placing plate is rotatably arranged on the front side surface of the connecting bent rod;
the top adjustment mechanism is including rotating regulation slide bar and the adjusting screw pole of connecting, it has fixed through hole to adjust the slide bar side and open, fixed mounting has U type bracing piece in the fixed through hole, U type bracing piece includes first bracing piece and installs the second bracing piece at first bracing piece both ends perpendicularly, second bracing piece trailing flank fixed mounting has the support ring, fixed mounting has L type catch bar in the support ring, the one end that the support ring was kept away from to L type catch bar is placed the board with L type music score and is contacted.
Furthermore, the lower bottom surface of the supporting top cover is provided with an adjusting cavity matched with the adjusting connecting seat.
Furthermore, the center of the top surface of the fixed disc is provided with a sliding connection through hole matched with the fastening connection chain, and the edge of the lower bottom surface of the fixed disc is fixedly provided with a connection chain fixing column along the circumferential direction.
Furthermore, the first threaded rod and the second threaded rod are symmetrically arranged, and the middle connecting pipe is in threaded connection with the first threaded rod;
and a U-shaped handheld frame is fixedly arranged on the side surface of the middle connecting pipe.
Furthermore, a rotary knob is fixedly mounted on the rear side face of the adjusting threaded rod.
Furthermore, a sliding hemisphere is fixedly installed at one end, far away from the supporting ring, of the L-shaped push rod, and a sliding groove matched with the sliding hemisphere is formed in the rear side face of the L-shaped music score placing plate.
Further, the adjusting sliding rod and the adjusting threaded rod have the same radius;
a first semicircular thread groove is formed in one end, close to the connecting bent rod, of the side face of the second threaded rod, a second semicircular thread groove is formed in one end, close to the second threaded rod, of the side face of the connecting bent rod, the first semicircular thread groove is communicated with the second semicircular thread groove, and the first semicircular thread groove and the second semicircular thread groove form an adjusting hole matched with the adjusting sliding rod;
the front side surface of the adjusting threaded rod is fixedly provided with a convex sliding block, and the rear side surface of the adjusting sliding rod is provided with a convex hole matched with the convex sliding block.
The utility model has the advantages that:
the utility model can adjust the angle of the L-shaped music score placing plate through the arrangement of the top adjusting mechanism; the height of the L-shaped music score placing plate can be adjusted through the arrangement of the middle connecting mechanism, the structure is simple, and the adjustment is convenient; through the setting of base supporting mechanism, can adjust the angle between bracing piece and the ground of below, make placing of music stand firm more reliable.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:
fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a partial structural schematic diagram of the present invention;
FIG. 3 is an exploded view of the local structure of the present invention;
FIG. 4 is an exploded view of the local structure of the present invention;
fig. 5 is a partial structural schematic diagram of the present invention;
fig. 6 is a partial bottom view of the present invention;
fig. 7 is a right side view of the structure of the present invention;
fig. 8 is a partial structural schematic view of the present invention;
fig. 9 is a rear view of the present invention in partial configuration;
fig. 10 is a bottom view of a portion of the structure of the present invention;
fig. 11 is an exploded view of a partial structure of the present invention;
fig. 12 is a partial structural sectional view of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "open hole", "upper", "lower", "thickness", "top", "middle", "length", "inner", "around", and the like, indicate positional or positional relationships, are merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
A portable music stand as shown in fig. 1 comprises a base support mechanism 1, an intermediate connecting mechanism 2 and a top adjusting mechanism 3 which are connected in sequence.
As shown in fig. 2 to 3, the base supporting mechanism 1 includes a supporting top cover 11 and an adjusting connecting seat 12, which are fixedly connected, a supporting connecting groove 13 is formed on the top surface of the adjusting connecting seat 12, the supporting connecting groove 13 is radially arranged along the center of the top surface of the adjusting connecting seat 12, a sliding connecting rod 14 is slidably installed in the supporting connecting groove 13, and a supporting connecting mechanism 15 is fixedly installed on the lower bottom surface of the sliding connecting rod 14;
a placing through hole 121 is formed in the center of the top surface of the adjusting connecting seat 12, and a fastening connecting chain 122 is arranged in the placing through hole 121.
As shown in fig. 4 to 6, an adjusting spring 131 is fixedly installed at one end of the supporting and connecting groove 13 far from the center of the adjusting and connecting seat 12, one end of the adjusting spring 131 is fixedly connected with the supporting and connecting groove 13, and the other end of the adjusting spring 131 is fixedly connected with the sliding connecting rod 14;
an adjusting connecting chain 141 is fixedly installed at one end of the side surface of the sliding connecting rod 14 far away from the adjusting spring 131, a pulling through hole 132 matched with the adjusting connecting chain 141 is formed at one end of the supporting connecting groove 13 near the center of the adjusting connecting seat 12, the pulling through hole 132 is communicated with the placing through hole 121, and one end of the adjusting connecting chain 141 penetrating through the pulling through hole 132 is fixedly connected with the fastening connecting chain 122;
the supporting and connecting mechanism 15 comprises a fixed disc 151, the top surface of the fixed disc 151 is provided with a fixed mounting groove 152, the fixed mounting grooves 152 correspond to the supporting and connecting grooves 13 one by one, a supporting rod 153 is rotatably mounted in the fixed mounting groove 152, and the top surface of the supporting rod 153 is fixedly connected with the lower bottom surface of the sliding connecting rod 14;
the center of the top surface of the fixed disk 151 is provided with a sliding connection through hole 154 matched with the fastening connection chain 122, and the edge of the bottom surface of the fixed disk 151 is fixedly provided with a connection chain fixing column 155 along the circumferential direction.
As shown in fig. 7, the middle connection mechanism 2 includes a first threaded rod 21, a middle connection pipe 22, a second threaded rod 23 and a connection bent rod 24 which are connected in sequence, and an L-shaped music score placing plate 25 is rotatably mounted on the front side surface of the connection bent rod 24;
the first threaded rod 21 and the second threaded rod 23 are symmetrically arranged, and the middle connecting pipe 22 is in threaded connection with the first threaded rod 21;
a U-shaped hand-held frame 221 is fixedly mounted on the side surface of the middle connecting pipe 22.
As shown in fig. 8 to 9, the top adjustment mechanism 3 includes an adjustment sliding rod 31 and an adjustment threaded rod 32 which are rotatably connected, a fixing through hole 33 is formed in a side surface of the adjustment sliding rod 31, a U-shaped support rod 34 is fixedly installed in the fixing through hole 33, the U-shaped support rod 34 includes a first support rod 341 and second support rods 342 vertically installed at two ends of the first support rod 341, a support ring 35 is fixedly installed on a rear side surface of the second support rod 342, an L-shaped push rod 36 is fixedly installed in the support ring 35, and one end of the L-shaped push rod 36 away from the support ring 35 contacts with the L-shaped music placement plate 25;
a sliding hemisphere 361 is fixedly arranged at one end of the L-shaped push rod 36 far away from the supporting ring 35, and a sliding groove 251 matched with the sliding hemisphere 361 is formed in the rear side surface of the L-shaped curved spectrum placing plate 25;
a rotary knob 321 is fixedly mounted on the rear side surface of the adjusting threaded rod 32.
As shown in fig. 10, the bottom surface of the supporting top cover 11 is provided with an adjusting cavity 111 which is matched with the adjusting connecting seat 12.
As shown in fig. 11 to 12, the adjusting slide rod 31 and the adjusting threaded rod 32 have the same radius;
a first semicircular thread groove 231 is formed in one end, close to the connecting bent rod 24, of the side surface of the second threaded rod 23, a second semicircular thread groove 241 is formed in one end, close to the second threaded rod 23, of the side surface of the connecting bent rod 24, the first semicircular thread groove 231 is communicated with the second semicircular thread groove 241, and the first semicircular thread groove 231 and the second semicircular thread groove 241 form an adjusting hole matched with the adjusting sliding rod 31;
the front side surface of the adjusting threaded rod 32 is fixedly provided with a convex slide block 322, and the rear side surface of the adjusting sliding rod 31 is provided with a convex hole 311 matched with the convex slide block 322.
In the in-service use process, through the setting of top adjustment mechanism 3, can place the angle of board 25 to the curved spectrum of L type and adjust, specific operation process is: knob 321 is rotated in the regulation, make adjusting threaded rod 32 rotate at the regulation hole spiral, thereby change adjusting threaded rod 32 and stretch into the length of regulation hole, make the length change of adjusting slide bar 31 in the regulation hole, thereby drive the translation with U type bracing piece 34, make L type catch bar 36 move on the horizontal direction, because L type catch bar 36 places the board 25 with the bent register of the L type and contacts, consequently, drive the rotation that the board 25 was placed to the bent register of the L type, reach the purpose of adjusting the angle that the board 25 was placed to the bent register of the L type.
In the in-service use process, through the setting of intermediate junction mechanism 2, can place the height that board 25 was placed to the bent register for easy reference of L type and adjust, mainly through changing the relative position between first threaded rod 21 or second threaded rod 23 and intermediate junction pipe 22, reach the purpose of adjusting the height that board 25 was placed to the bent register for easy reference of L type, simple structure adjusts the convenience.
In the in-service use process, through the setting of base supporting mechanism 1, can adjust the angle between bracing piece 153 and the ground of below, specific operation process is: pulling fastening connecting chain 122 drives the removal of adjusting connecting chain 141, makes sliding connection pole 14 draw close to the center department of adjusting connecting seat 12 to the centre of a circle department of fixed disc 151 is kept away from to the bracing piece 153 that makes the below, reduces the contained angle between bracing piece 153 and the bottom surface, makes the support more firm, thereby makes placing of music stand more firm reliable.
In the actual use process, the music score stand is convenient to carry by arranging the U-shaped handheld stand 221.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.
Claims (7)
1. A portable music score rack, characterized in that: comprises a base supporting mechanism (1), a middle connecting mechanism (2) and a top adjusting mechanism (3) which are connected in sequence;
the base supporting mechanism (1) comprises a supporting top cover (11) and an adjusting connecting seat (12) which are fixedly connected, a supporting connecting groove (13) is formed in the top surface of the adjusting connecting seat (12), the supporting connecting groove (13) is radially arranged along the circle center of the top surface of the adjusting connecting seat (12), a sliding connecting rod (14) is arranged in the supporting connecting groove (13) in a sliding mode, and a supporting connecting mechanism (15) is fixedly installed on the lower bottom surface of the sliding connecting rod (14);
a placing through hole (121) is formed in the center of the top surface of the adjusting connecting seat (12), and a fastening connecting chain (122) is arranged in the placing through hole (121);
an adjusting spring (131) is fixedly installed at one end, far away from the center of the adjusting connecting seat (12), of the supporting connecting groove (13), one end of the adjusting spring (131) is fixedly connected with the supporting connecting groove (13), and the other end of the adjusting spring (131) is fixedly connected with the sliding connecting rod (14);
an adjusting connecting chain (141) is fixedly mounted at one end, far away from the adjusting spring (131), of the side face of the sliding connecting rod (14), a pulling through hole (132) matched with the adjusting connecting chain (141) is formed in one end, close to the center of the adjusting connecting seat (12), of the supporting connecting groove (13), the pulling through hole (132) is communicated with the placing through hole (121), and one end, penetrating through the pulling through hole (132), of the adjusting connecting chain (141) is fixedly connected with the fastening connecting chain (122);
the supporting and connecting mechanism (15) comprises a fixed disc (151), the top surface of the fixed disc (151) is provided with fixed mounting grooves (152), the fixed mounting grooves (152) correspond to the supporting and connecting grooves (13) one by one, supporting rods (153) are rotatably mounted in the fixed mounting grooves (152), and the top surfaces of the supporting rods (153) are fixedly connected with the lower bottom surface of the sliding connecting rod (14);
the middle connecting mechanism (2) comprises a first threaded rod (21), a middle connecting pipe (22), a second threaded rod (23) and a connecting bent rod (24) which are sequentially connected, and an L-shaped music score placing plate (25) is rotatably mounted on the front side surface of the connecting bent rod (24);
top adjustment mechanism (3) are including rotating regulation slide bar (31) and adjusting threaded rod (32) of connecting, it has fixed through hole (33) to adjust slide bar (31) side, fixed mounting has U type bracing piece (34) in fixed through hole (33), U type bracing piece (34) include first bracing piece (341) and install second bracing piece (342) at first bracing piece (341) both ends perpendicularly, second bracing piece (342) trailing flank fixed mounting has support ring (35), fixed mounting has L type catch bar (36) in support ring (35), the one end that support ring (35) were kept away from in L type catch bar (36) is placed board (25) with the bent register of L type and is contacted.
2. A portable music score rack according to claim 1, wherein: the lower bottom surface of the supporting top cover (11) is provided with an adjusting cavity (111) matched with the adjusting connecting seat (12).
3. A portable music score rack according to claim 1, wherein: the fixed disc (151) top surface center is opened has with fastening connection chain (122) matched with sliding connection through-hole (154), fixed disc (151) bottom surface edge is along circumferencial direction fixed mounting has connecting chain fixed column (155).
4. A portable music score rack according to claim 1, wherein: the first threaded rod (21) and the second threaded rod (23) are symmetrically arranged, and the middle connecting pipe (22) is in threaded connection with the first threaded rod (21);
and a U-shaped handheld frame (221) is fixedly arranged on the side surface of the middle connecting pipe (22).
5. A portable music score rack according to claim 1, wherein: and a rotary knob (321) is fixedly installed on the rear side surface of the adjusting threaded rod (32).
6. A portable music score rack according to claim 1, wherein: one end of the L-shaped push rod (36) far away from the supporting ring (35) is fixedly provided with a sliding hemisphere (361), and the rear side surface of the L-shaped music score placing plate (25) is provided with a sliding groove (251) matched with the sliding hemisphere (361).
7. A portable music score rack according to claim 1, wherein: the adjusting sliding rod (31) and the adjusting threaded rod (32) have the same radius;
a first semicircular thread groove (231) is formed in one end, close to the connecting bent rod (24), of the side face of the second threaded rod (23), a second semicircular thread groove (241) is formed in one end, close to the second threaded rod (23), of the side face of the connecting bent rod (24), the first semicircular thread groove (231) is communicated with the second semicircular thread groove (241), and an adjusting hole matched with the adjusting sliding rod (31) is formed in the first semicircular thread groove (231) and the second semicircular thread groove (241);
the front side surface of the adjusting threaded rod (32) is fixedly provided with a convex sliding block (322), and the rear side surface of the adjusting sliding rod (31) is provided with a convex hole (311) matched with the convex sliding block (322).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920503804.1U CN210095003U (en) | 2019-04-15 | 2019-04-15 | Portable music score rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920503804.1U CN210095003U (en) | 2019-04-15 | 2019-04-15 | Portable music score rack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210095003U true CN210095003U (en) | 2020-02-21 |
Family
ID=69536315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920503804.1U Expired - Fee Related CN210095003U (en) | 2019-04-15 | 2019-04-15 | Portable music score rack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210095003U (en) |
-
2019
- 2019-04-15 CN CN201920503804.1U patent/CN210095003U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200221 Termination date: 20210415 |