CN210008662U

CN210008662U - Novel foldable music stand

Info

Publication number: CN210008662U
Application number: CN201920501978.4U
Authority: CN
Inventors: 田振江
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-12
Filing date: 2019-04-12
Publication date: 2020-02-04
Anticipated expiration: 2029-04-12

Abstract

The utility model provides a novel foldable music stand, which relates to the field of musical instrument accessories and solves the technical problem that the distance between boards is larger and a larger storage space is occupied due to the obstruction of a fixing piece on the foldable music stand board; the device comprises a spectrum bedplate, a spectrum analysis platform and a spectrum analysis platform, wherein the spectrum bedplate comprises a plurality of adjacent splicing plates; the hinge mechanism is used for connecting two adjacent splice plates; the hinge mechanism comprises a first leaf, a second leaf and a rotating shaft, wherein shaft sleeves are arranged at the connecting sides of the first leaf and the second leaf, the rotating shaft is fixed in the shaft sleeves, and the two leaves are hinged through the rotating shaft; clamping grooves are formed in the connecting part of the shaft sleeve and the first leaf and the connecting part of the shaft sleeve and the second leaf; when the adjacent splicing plates are folded, the hinge mechanism is rotated, and the side edge of one page piece can be clamped in the clamping groove of the other page piece; the utility model discloses can reduce hinge self thickness and prominent axle sleeve to folding hindrance effect, further reduce the distance between the two pages of sheets, save more and accomodate, storage space.

Description

Novel foldable music stand

Technical Field

The utility model belongs to the technical field of musical instrument accessory technique and specifically relates to a novel collapsible music stand is related to.

Background

The music stand is a stand for placing music scores and generally comprises a support and a music stand, wherein the music stand is detachably connected with the support, and the support supports the music stand to contain the music scores.

The existing music stand has larger weight, is good in bearing performance and stability, is only convenient to use in a fixed place, but is difficult to transport; in addition, the whole music stand has larger area and needs larger storage space, and some researchers carry out research aiming at the problems and splice two or more flat plates to form a foldable music stand; however, the applicant has also found that the prior art has at least the following technical problems: firstly, when the existing folding music stand is folded, the distance between the plates is larger due to the blocking of the fixing piece, and the distance between the splicing plates is difficult to reduce so as to achieve the purpose of further reducing the occupied space; second, although the conventional folding music stand can be folded, the stand plate is not an integral structure after a plurality of plates are spread, and thus the bearing performance is reduced.

The above problems have been troubling both users and inventors.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a novel foldable music stand to solve the technical problems that the distance between plates is larger and a larger storage space is occupied due to the obstruction of a fixing part after the foldable music stand plate is folded in the prior art; the utility model provides a plurality of technical effects that preferred technical scheme among a great deal of technical scheme can produce see the explanation below in detail.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a novel collapsible music stand, include:

a spectrum platen comprising a plurality of adjacent splice plates;

the hinge mechanism is used for connecting two adjacent splice plates;

the hinge mechanism comprises a first leaf, a second leaf and a rotating shaft, shaft sleeves are arranged on the connecting sides of the first leaf and the second leaf, the rotating shaft is fixed in the shaft sleeves, and the two leaves are hinged through the rotating shaft; clamping grooves are formed in the joint of the shaft sleeve and the first blade and the joint of the shaft sleeve and the second blade; when the adjacent splicing plates are folded, the hinge mechanism is rotated, the side edge of one of the two sheets can be clamped in the clamping groove of the other sheet, and therefore the distance between the two splicing plates is reduced.

Preferably, the method further comprises the following steps: and the supporting mechanisms are arranged on two side edges of the splicing plates, and when the spectrum bedplate is opened, the supporting mechanisms support the splicing plates into a bearing surface.

Preferably, the support mechanism includes: the hinge shaft is arranged on the splicing plate at the upper part or the lower part;

the positioning clamping grooves are arranged on two side edges of the rest splicing plates;

the end parts of the supporting strips are hinged to the splicing plates at the upper part or the lower part through hinge shafts; the supporting bar can rotate by taking the hinge shaft as an axis; when the music score table plate is unfolded, the supporting bars can be clamped in the positioning clamping grooves; when the table board is folded, the supporting bars can be separated from the positioning clamping grooves, so that the splicing plates are folded.

Preferably, the positioning card slot includes: one end of the limiting blocking piece is fixed on the splice plate through a fixed shaft;

the clamping opening is arranged at one end of the limiting blocking piece, which is opposite to the fixed shaft, and is positioned at the lower part of the limiting blocking piece; the supporting bars can rotate into the clamping openings and are fixed so as to support the splicing plates.

Preferably, the upper end of the music stand is further provided with a folding piece, a clamping seam is formed between the folding piece and the splicing plate, and when the music stand is folded, the free end of the supporting bar rotates into the clamping seam to be stored.

Preferably, the flap and the splice plate are integrally formed.

Preferably, the splice plate at the lower part is provided with a bracket clamping groove, and the bracket clamping groove and the splice plate are integrally formed.

Preferably, openings are formed in the lower end and the side edge of the bracket clamping groove, and the upper end of the bracket clamping groove is a closed end.

Preferably, the bracket clamping groove is further provided with a transverse groove, and the transverse groove is integrally formed with the bracket clamping groove and the music stand plate.

Preferably, a plurality of arc-shaped grooves are pressed on the plurality of splicing plates to enhance the strength of the spectrum bedplate.

The utility model provides a novel collapsible music stand compares with prior art, has following beneficial effect:

(1) when the music stand board is folded, the adjacent splicing plates can be folded through the hinge mechanism, the joint of the two leaves and the shaft sleeve is provided with a joint groove, when the two leaves are folded, the side edge of the adjacent leaves can be limited in the joint groove, the structure can reduce the thickness of the hinge and the blocking effect of the protruding shaft sleeve on the folding, the distance between the two leaves is further reduced, the distance between the splicing plates is smaller, and the storage space is saved.

(2) When the spectrum platen is opened, the supporting mechanisms on the two sides of the splicing plates can strengthen the load of the spectrum platen, so that the structure is more stable, and the bearing performance of the spectrum platen cannot be influenced by the folding structure.

Drawings

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

FIG. 1 is a schematic view of a prior art hinge;

FIG. 2 is a schematic front view of the novel foldable music stand of the present invention;

FIG. 3 is a schematic diagram of a back side structure of a foldable desk;

FIG. 4 is a schematic view of a hinge mechanism;

FIG. 5 is a cross-sectional view of the locator card slot;

FIG. 6 is a schematic view of the state in which the support bars are received by the flaps;

in the figure: 111. a planar sheet; 112. a planar shaft sleeve; 113. riveting;

1. splicing plates; 2. a hinge mechanism; 21. a first sheet; 22. a second sheet; 220. a sheet side edge; 23. a shaft sleeve; 24. a clamping groove; 3. a support mechanism; 31. a hinge shaft; 32. positioning the clamping groove; 321. a limiting baffle plate; 322. a fixed shaft; 323. a clamping port; 33. a supporting strip; 4. folding a sheet; 41. clamping the seam; 5. a bracket clamping groove; 51. an opening; 52. a closed end; 6. a transverse slot; 7. an arc-shaped groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of 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.

In the description of the present invention, it is to be understood that the terms "center", "length", "width", "height", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "side", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element 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. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model provides a novel foldable music stand, referring to fig. 2-4, fig. 2 is a front structure schematic diagram of the novel foldable music stand, fig. 3 is a back structure schematic diagram of the foldable music stand, and fig. 4 is a schematic diagram of a hinge mechanism; it includes: the table comprises a spectrum table plate and a spectrum table plate, wherein the spectrum table plate comprises a plurality of adjacent splicing plates 1;

the hinge mechanism 2 is connected with two adjacent splice plates 1;

the hinge mechanism 2 comprises a first leaf 21, a second leaf 22 and a rotating shaft, wherein shaft sleeves 23 are arranged at the connecting sides of the first leaf 21 and the second leaf 22, the rotating shaft is fixed in the shaft sleeves 23, and the two leaves are hinged through the rotating shaft; clamping grooves 24 are formed in the connecting part of the shaft sleeve 23 and the first blade 21 and the connecting part of the shaft sleeve 23 and the second blade 22; when the adjacent splicing plates 1 are folded, the hinge mechanism 2 is rotated, the side edge 220 of one of the two sheets can be clamped in the clamping groove 24 of the other sheet, so that the distance between the two splicing plates 1 is reduced.

For a clearer explanation of the improvement of the hinge mechanism 2, please refer to fig. 1 again, fig. 1 is a schematic view of a hinge in the prior art; the existing hinges on the folding plates are flat, comprise two flat leaves 111, a flat shaft sleeve 112 and a rotating shaft therein, and are fixed on the splicing plates through rivets 113; the hinge of above-mentioned structure has following problem when folding, because the hinge itself has certain thickness, and the concatenation department clearance of two plane leafs is limited for when rotating two leafs folding, the border that borders on each other blocks, can't coincide completely, and has great clearance, has caused the clearance between two boards great, has reached folding purpose, but occupation space is still great, and folding effect is unsatisfactory.

The utility model discloses a to current hinge improve to set up on folding music stand, as shown in fig. 2-4, because the existence in joint groove 24 makes the folded surface of hinge form non-planar structure, joint groove 24 carries out limiting displacement to the page or leaf edge, and page or leaf edge can the joint in above-mentioned joint groove 24, prevents that hinge self from causing the hindrance to the folding of concatenation board 1. The utility model has the advantages that: when collecting up the music stand board, adjacent splice plate 1 can be folded through hinge mechanism 2, two leaves all are provided with joint groove 24 with the junction of axle sleeve 23, when folding, the side reason of adjacent leaf can be spacing in joint groove 24, above-mentioned structure can reduce hinge self thickness and prominent axle sleeve 23 to folding hindrance effect, further reduce the distance between two leaves, make the distance between splice plate 1 littleer, save more and accomodate, storage space.

The number of the splice plates 1 may be two or more, and is not limited herein, and in this embodiment, three splice plates 1 are taken as an example for explanation.

It should be noted that, the side shown in fig. 2 with the above-mentioned clamping groove 24 is a folding side, and the other side is a rotating shaft side protruding from the surface, for convenience of folding, as shown in fig. 2 and fig. 3, two splicing seams are formed on three splicing plates, the back of the first splicing seam can be provided with the splicing side of the hinge mechanism 2, and the back of the second splicing seam can be provided with the rotating shaft side of the hinge mechanism 2, so that when the music stand is folded, continuous forward folding, reverse folding and forward folding effects can be realized, and compared with the folding along one direction, the distance between the splicing plates 1 can be further reduced.

In order to prevent the folding structure from causing the reduction of the bearing capacity of the table top, the novel foldable table top further comprises: and the supporting mechanisms 3 are arranged on two side edges of the splicing plates 1, and when the spectrum bedplate is opened, the supporting mechanisms 3 support the splicing plates 1 into a bearing surface.

When the spectrum bedplate is opened, the supporting mechanisms 3 on the two sides of the splice plate 1 can strengthen the load of the spectrum bedplate, so that the structure is more stable, and the bearing performance of the spectrum bedplate cannot be influenced by the folding structure.

As an alternative embodiment, referring to fig. 2 and 3, specifically, the supporting mechanism 3 includes: a hinge shaft 31 provided on the upper or lower splice plate 1; positioning clamping grooves 32 which are arranged on two side edges of the rest splice plates 1;

the end part of the supporting strip 33 is hinged on the splicing plate 1 at the upper part or the lower part through a hinge shaft 31; the support bar 33 can rotate by taking the hinge shaft 31 as an axis; when the table board is unfolded, the supporting bars 33 can be clamped in the positioning clamping grooves 32; when the table board is folded, the supporting bars 33 can be separated from the positioning clamping grooves 32, so that the plurality of splicing plates 1 can be folded.

As shown in fig. 2 and fig. 3, for better supporting, the fixed end of the supporting bar 33 is disposed below the first splice plate on the upper portion, and the length of the supporting bar 33 at least covers the third splice plate (from above to below), so as to ensure that the supporting bar 33 can support the three splice plates 1 as a load-carrying surface. The support bar 33 can rotate around the axis, and when the music stand plate needs to be opened for use, the support bar 33 is rotated into the positioning clamping groove 32 for fixing. The positioning clamping groove 32 is arranged on the side edges of the second splicing plate and the third splicing plate. The number of the supporting mechanisms 3 is two, and the supporting mechanisms are distributed on two sides of the splice plate 1.

Meanwhile, the structure that the supporting strips 33 are hinged with the splicing plates 1 plays a role in supporting the load of each splicing plate 1 and simultaneously does not influence the folding effect of each splicing plate 1.

As an alternative embodiment, referring to fig. 2-4, locator card slot 32 includes: a limiting blocking piece 321, one end of which is fixed on the splice plate 1 through a fixing shaft 322; a clamping opening 323 which is arranged at one end of the limiting blocking piece 321 opposite to the fixed shaft 322 and is positioned at the lower part of the limiting blocking piece 321; the supporting bars 33 can be rotated into the clamping openings 323 and fixed to support the plurality of splice plates 1.

As shown in fig. 5, the limiting block piece 321 can be fixed by a fixing shaft 322, and the clamping openings 323 are arranged towards two sides of the table board so that the supporting bars 33 can be fixed by rotating and extending into the clamping openings; the height of the clamping opening 323 may be slightly greater than the thickness of the support band 33.

When the above-mentioned desk board is stored, the three splicing plates 1 are folded with each other, in order to facilitate storing the support bars 33 and prevent the support bars 33 from being damaged, as an alternative embodiment, refer to fig. 2 and 6, and fig. 6 is a schematic view of the state that the support bars are stored in the folding pieces; the upper end of the music stand is also provided with a folding piece 4, a clamping slot 41 is formed between the folding piece 4 and the splicing plate 1, and when the music stand is folded, the free end of the supporting bar 33 rotates into the clamping slot 41 to be stored.

When the table board is stored, the splice plates 1 are folded through the hinge mechanism 2, the supporting bars 33 are rotated, and the free ends of the two supporting bars 33 extend into the clamping seams 41, as shown in fig. 6; the above structure also allows for the support strip 33 to be received, so as to prevent the support strip 33 from being exposed too long and damaged.

To enhance the structural stability, the flap 4 is formed integrally with the splice plate 1 as an alternative embodiment.

The above-mentioned integrated into one piece's structure can prevent losing too much parts, when producing, can use the mode of suppression shaping to suppress out the breach on splice plate 1 to the part of bending folding in order to accomodate support bar 33 of above-mentioned extrusion.

When the novel foldable music stand is installed on a support, as an optional implementation mode, referring to fig. 2 and 3, a support clamping groove 5 is formed in the splicing plate 1 on the lower portion, and the support clamping groove 5 and the splicing plate 1 are integrally formed. The rack locking groove 5 protrudes from the back surface of the music stand plate and forms a clamping slot 41, and the music stand can extend into the clamping slot 41 through the opening 51 and be fixed.

The bracket clamping groove 5 and the music stand plate are integrally formed, when in use, the clamping part of the bracket extends into the clamping seam 41 between the bracket clamping groove 5 and the music stand plate through the opening 51, and then the bracket clamping groove abuts against the music stand through the adjusting nut; the fixing structure directly connects the bracket with the music stand plate without using redundant clamping plates, screws and other parts, so that the problems of loosening and falling of the screws are solved, and the bracket clamping groove 5 is not easy to fall off and lose to influence the normal use of the bracket; the device has the advantages of simple structure, better stability and long service life, and reduces the maintenance cost in the later period.

In an alternative embodiment, openings 51 are provided at the lower end and the side of the rack clamping groove 5, and the upper end of the rack clamping groove 5 is a closed end 52. The lower end of the bracket clamping groove 5 is an opening 51, the upper end of the bracket clamping groove is of a structure with a closed end 52, the clamping portion of the bracket can be conveniently stretched into the clamping slot 41, and the clamping portion is positioned through the closed end 52 at the upper end, so that the operation is convenient.

As an optional embodiment, the bracket slot 5 is further provided with a transverse groove 6, and the transverse groove 6, the bracket slot 5 and the music stand plate are integrally formed.

The transverse slot 6 is an arc-shaped slot 7 protruding towards the back of the spectrum bedplate for increasing the strength of the bracket clamping slot 5. When the concrete man-hour adds, can adopt the mode of compression moulding, the effect of transverse groove 6 is similar to the strengthening rib, can not increase unnecessary part when strengthening support draw-in groove 5 intensity.

Two transverse grooves 6 are formed in each support clamping groove 5, and the two transverse grooves 6 are arranged on the same side of each support clamping groove 5 and are respectively located on the upper portion and the lower portion of each support clamping groove 5.

In order to enhance the strength of the table, as an alternative embodiment, referring to fig. 2 and 3, a plurality of arc-shaped grooves 7 are pressed on the plurality of splice plates 1 to enhance the strength of the table.

The particular features, structures, or characteristics may be combined in any suitable manner in any one or more embodiments or examples.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A novel foldable music stand, comprising:

a spectrum platen comprising a plurality of adjacent splice plates;

the hinge mechanism is used for connecting two adjacent splice plates;

2. The novel foldable music stand of claim 1, further comprising:

and the supporting mechanisms are arranged on two side edges of the splicing plates, and when the spectrum bedplate is opened, the supporting mechanisms support the splicing plates into a bearing surface.

3. The novel foldable music stand of claim 2, wherein the support mechanism comprises: the hinge shaft is arranged on the splicing plate at the upper part or the lower part;

4. The novel foldable music stand of claim 3, wherein the positioning card slot comprises: one end of the limiting blocking piece is fixed on the splice plate through a fixed shaft;

5. The novel foldable music stand according to claim 3 or 4, wherein a folding piece is further arranged at the upper end of the music stand, a clamping seam is formed between the folding piece and the splicing plate, and when the music stand is folded, the free end of the supporting bar rotates into the clamping seam to be stored.

6. The novel foldable music stand of claim 5, wherein the flap is integrally formed with the splice plate.

7. The novel foldable music stand as claimed in claim 1, wherein the splice plate at the lower part is provided with a bracket slot, and the bracket slot and the splice plate are integrally formed.

8. The novel foldable music stand of claim 7, wherein openings are provided at the lower end and the side edges of the bracket clamping groove, and the upper end of the bracket clamping groove is a closed end.

9. The novel foldable music stand of claim 7, wherein the bracket clamping groove is further provided with a transverse groove, and the transverse groove is integrally formed with the bracket clamping groove and the music stand plate.

10. The novel foldable music stand of claim 1, wherein a plurality of arc-shaped slots are further pressed on a plurality of the splicing plates to reinforce the strength of the music stand plate.