CN213583086U - Music book holder - Google Patents

Abstract

The utility model relates to a music folder, including preceding shell, shell lock and backshell, the last edge of preceding shell is equipped with first draw-in groove, the last edge of backshell is equipped with the second draw-in groove, first draw-in groove with the second draw-in groove is corresponding, preceding shell and/or the middle part of backshell is bent, the shell lock card is established first draw-in groove with second draw-in groove internal connection preceding shell with the last edge of backshell, the shell lock makes preceding shell with the backshell is kept away from the lower edge of shell lock has the clamping-force that is close to each other.

Description

Music book holder

Technical Field

The utility model relates to a stationery musical instrument accessory technical field especially relates to a music clip.

Background

Because the two sides of the music book are not easy to fix when the music book is placed on the music stand, in the using process of a musical instrument player and the music stand, the opened music book pages exist, and in order to prevent the music book from being closed, other objects are generally used for pressing the opened music book pages to ensure that the music book pages are fixed on the music book pages needing to be opened. The music sheet pressing mode is not only not beneficial to facilitating the reading of a musical instrument player, but also has poor stability and fixity of placing music, and in addition, has the problem that the music sheet is difficult to turn over and press. The prior art generally uses a clip, i.e., a music clip, to hold pages of a book.

The existing music clip consists of two planes, a metal fixing pin and a torsion spring, wherein the metal fixing pin and the torsion spring penetrate through the inner sides of the two planes, and the torsion spring is used for controlling the clamping force and the opening and closing space. However, this structure is too cumbersome to assemble and is not conducive to production.

SUMMERY OF THE UTILITY MODEL

In view of the above, it is desirable to provide a music folder that is simple to assemble.

In order to solve the technical problem, the utility model discloses a technical scheme be: the utility model provides a music clip, includes preceding shell, bullet knot and backshell, the last edge of preceding shell is equipped with first draw-in groove, the last edge of backshell is equipped with the second draw-in groove, first draw-in groove with the second draw-in groove is corresponding, preceding shell and/or the middle part of backshell is bent, the bullet is detained the card and is established first draw-in groove with second draw-in groove internal connection preceding shell with the last edge of backshell, the bullet is detained and is made preceding shell with the backshell is kept away from the lower edge that the bullet was detained has the clamping-force that is close to each other.

Furthermore, scales are arranged on one surface of the rear shell, which is back to the front shell.

Furthermore, the front shell is far away from the lower edge and extends to form a first force application plate, and the rear shell is far away from the lower edge and extends to form a second force application plate.

Furthermore, the first clamping grooves are arranged in a central symmetry mode by taking the first force application plate as a center, and the second clamping grooves are arranged in a central symmetry mode by taking the second force application plate as a center.

Furthermore, the back outer side surfaces of the first force application plate and the second force application plate are provided with anti-skidding surfaces.

Furthermore, convex ribs are arranged in the first clamping groove and the second clamping groove, and hook strips matched with the convex ribs are arranged at two ends of the elastic buckle.

Furthermore, a column hole matching and positioning structure is arranged on the inner side of the upper edge between the front shell and the rear shell.

Furthermore, the inner side surfaces of the lower edges of the front shell and the rear shell are provided with matched clamping teeth.

Furthermore, a folded plate extends from the lower edge of the front shell, and the folded plate is in plane contact with the lower edge of the rear shell so that the clamping teeth of the front shell and the clamping teeth of the rear shell are meshed with each other.

Furthermore, the upper edges of the front shell and the rear shell are bent back to extend to form a folded eave.

The beneficial effects of the utility model reside in that: the shell links together with the back before the cooperation through bullet knot and first draw-in groove, second draw-in groove, through preceding shell and/or backshell reinforcing moment of bending, improves the stability of centre gripping, and the equipment is simple and convenient, only need with the bullet knot card advance in first draw-in groove and the second draw-in groove can.

Drawings

Fig. 1 is a schematic structural view of a music folder according to an embodiment of the present invention;

fig. 2 is a schematic structural view of another direction of the music folder according to the embodiment of the present invention;

fig. 3 is a schematic cross-sectional view of a music folder according to an embodiment of the present invention;

fig. 4 is an exploded view of a music folder according to an embodiment of the present invention;

FIG. 5 is a schematic structural diagram of another embodiment of a music folder according to an embodiment of the present invention;

fig. 6 is a schematic structural diagram of another embodiment of the elastic buckle of the music clip according to the embodiment of the present invention.

Description of reference numerals:

100. a front housing; 110. a first card slot; 111. a rib is protruded; 120. a first upper edge plate;

130. a first lower edge plate; 140. folding the plate; 150. a first folding edge; 160. a first force application plate;

200. a rear housing; 210. a second card slot; 220. a second upper edge plate; 230. a second lower edge plate;

231. calibration; 232. clamping teeth; 240. a second eave; 250. a second force application plate; 251. an anti-slip surface;

252. a hole; 261. a positioning column; 262. positioning holes; 300. snapping; 310. and (4) a hook strip.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the following description of the music folder according to the present invention is made in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Referring to fig. 1 to 6, a music folder includes a front case 100, a latch 300 and a rear case 200, wherein a first engaging groove 110 is formed on an upper edge of the front case 100, a second engaging groove 210 is formed on an upper edge of the rear case 200, the first engaging groove 110 corresponds to the second engaging groove 210, a middle portion of the front case 100 and/or the rear case 200 is bent, the latch 300 is engaged with the first engaging groove 110 and the second engaging groove 210 to connect the upper edges of the front case 100 and the rear case 200, and the latch 300 enables lower edges of the front case 100 and the rear case 200 far from the latch 300 to have a clamping force approaching each other.

The cooperation through the elastic buckle 300 and first draw-in groove 110, second draw-in groove 210 links together preceding shell 100 with the back, through preceding shell 100 and/or backshell 200 bend and strengthen moment, improves the stability of centre gripping, the equipment is simple and convenient, only need with the elastic buckle 300 card advance in first draw-in groove 110 and the second draw-in groove 210 can.

Referring to fig. 1 and 2, a scale 231 is disposed on a surface of the rear case 200 facing away from the front case 100. It will be appreciated that the scale 231 extends left and right for measuring length and may serve as a ruler application.

Referring to fig. 1-4 and 6, the front case 100 extends a first force applying plate 160 away from the lower edge, and the rear case 200 extends a second force applying plate 250 away from the lower edge. The force is conveniently applied, generally, the first force applying plate 160 and the second force applying plate 250 are arranged in the middle of the left-right direction, and the opening angle and the maximum opening distance of the first force applying plate 160 and the second force applying plate 250 are designed such that the elastic limit of the elastic buckle 300 is not exceeded when the elastic buckle 300 is opened.

Preferably, the first card slot 110 is symmetrically disposed about the first force applying plate 160, and the second card slot 210 is symmetrically disposed about the second force applying plate 250. The stress is uniform, and the stability is improved. Generally, two sides of the first force applying plate 160 are respectively provided with a first slot 110, and two sides of the second force applying plate 250 are respectively provided with a second slot 210.

Referring to fig. 1-4 and 6, the first force applying plate 160 and the second force applying plate 250 have anti-slip surfaces 251 on the opposite outer sides. The anti-slip surface 251 can prevent hands from slipping off and is convenient to use. Simply, the anti-slip surface 251 may be composed of a plurality of convex points, convex strips, convex blocks, concave points, concave strips or concave blocks, etc. In particular, the first force application plate 160 and the second force application plate 250 are provided with holes 252, and the holes 252 not only facilitate weight reduction, but also can be threaded to prevent loss.

Referring to fig. 3 and 4, the first and second engaging grooves 110 and 210 are provided with ribs 111, and the two ends of the elastic buckle 300 are provided with hook strips 310 engaged with the ribs 111. The slip of the latch 300 is prevented and the stability of the connection of the latch 300 with the front case 100 and the rear case 200 is improved.

Referring to fig. 4, the upper edge of the inner side between the front case 100 and the rear case 200 has a post hole matching and positioning structure. Namely, the front shell 100 is provided with a positioning hole 262, the rear shell 200 is provided with a corresponding positioning column 261, and/or the front shell 100 is provided with a positioning column 261, and the rear shell 200 is provided with a corresponding positioning hole 262; specifically, the positioning post 261 has a space for moving up and down in the positioning hole 262. The positioning device is simple, and can also be positioned by matching the convex block and the groove, particularly, the end surface of the convex block is arc-shaped, and the groove is matched with the convex block.

Referring to fig. 3 and 4, the inner side surfaces of the lower edges of the front and rear cases 100 and 200 have engaging teeth 232. That is, the front case 100 and the rear case 200 are provided with the clipping teeth 232, and the clipping teeth 232 of the front case 100 and the rear case 200 are engaged. The arrangement of the clamping teeth 232 can improve the stability of clamping and avoid the clamping objects from falling off. Simply, the gripping teeth 232 typically employ mating racks.

Referring to fig. 3 and 4, a flap 140 extends from the lower edge of the front case 100, and the flap 140 is in planar contact with the lower edge of the rear case 200, so that the gripping teeth 232 of the front case 100 and the rear case 200 are engaged with each other. The flat contact of the flap 140 with the lower edge of the front case 100 increases the contact area and improves the stability of the clamping.

Referring to fig. 1, 2 and 4, the upper edges of the front case 100 and the rear case 200 are bent back to extend with an eave. That is, the front housing 100 extends and bends away from the rear housing 200 to form a first eave 150, and the rear housing 200 extends and bends away from the front housing 100 to form a second eave 240. The arrangement of the folded eaves can ensure that the upper edges of the front shell 100 and the rear shell 200 are still stably supported by the folded eaves when the lower edges are opened, thereby improving the stability.

Simply, the middle of the front shell 100 and/or the rear shell 200 is bent, that is, the middle of one of the front shell 100 and the upper shell may be bent, or the middle of both of the front shell 100 and the upper shell may be bent. Specifically, the front shell 100 and the upper shell are both bent at their middle portions, such that the front shell 100 forms a first upper edge plate 120 and a first lower edge plate 130, the junction of the first upper edge plate 120 and the first lower edge plate 130 is bent, the rear shell 200 forms a second upper edge plate 220 and a second lower edge plate 230, the junction of the second upper edge plate 220 and the second lower edge plate 230 is bent, and the included angle between the first upper edge plate 120 and the first lower edge plate 130 is opposite to the included angle between the second upper edge plate 220 and the second lower edge plate 230.

Referring to fig. 1-4, the elastic buckle 300 may be a spring plate, or, referring to fig. 5-6, may be an elastic strip, which is simple, or may be in other shapes or structures as needed. The latch 300 is typically made of a hard metal with elasticity, such as spring steel, or other materials may be used as desired.

Referring to fig. 1 to 4, the front housing 100 has three bends, which are sequentially a first eave 150, a first upper edge plate 120, a first lower edge plate 130 and a folded plate 140 from top to bottom, and the first eave 150, the first upper edge plate 120, the first lower edge plate 130 and the folded plate 140 are sequentially bent in opposite directions; the rear housing 200 has two bends, which are a second eave 240, a second upper edge plate 220 and a second lower edge plate 230 from top to bottom, and the bend between the second eave 240 and the second upper edge plate 220 is opposite to the bend between the second upper edge plate 220 and the second lower edge plate 230. Wherein the flap 140 is in planar contact with the second lower edge panel 230, i.e., the flap 140 is parallel to the second lower edge panel 230 when in contact therewith; the angle between the first top edge plate 120 and the first bottom edge plate 130 is opposite to the angle between the second top edge plate 220 and the second bottom edge plate 230. In particular, the second upper edge plate 220 and the second force application plate 250 are parallel and located on the same plane, i.e. the contact surface of the whole rear case 200 facing away from the front case 100 is a plane, which facilitates the music score clip to be placed on a plane object.

To sum up, the utility model provides a pair of music book presss from both sides adorns simple and conveniently, only need with the bullet detain the card advance in first draw-in groove and the second draw-in groove can to stability is strong, and the centre gripping thing is difficult for droing, can also be used to measure length, can act as the ruler and use.

The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above description in any form, and although the present invention has been disclosed with reference to the preferred embodiment, it is not limited to the present invention, and any skilled person in the art can make modifications or changes equivalent to the equivalent embodiment of the above embodiments without departing from the scope of the present invention.

Claims (10)

1. The utility model provides a music clip, its characterized in that, includes preceding shell, bullet knot and backshell, the last edge of preceding shell is equipped with first draw-in groove, the last edge of backshell is equipped with the second draw-in groove, first draw-in groove with the second draw-in groove is corresponding, preceding shell and/or the middle part of backshell is bent, the bullet is buckled the card and is established first draw-in groove with second draw-in groove internal connection preceding shell with the last edge of backshell, the bullet is buckled and is made preceding shell with the backshell is kept away from the lower edge of bullet knot has the clamping-force that is close to each other.

2. A music folder according to claim 1 wherein the side of the rear housing facing away from the front housing is provided with graduations.

3. The music folder according to claim 1, wherein the front shell extends away from the lower edge with a first force applying plate and the back shell extends away from the lower edge with a second force applying plate.

4. The music folder according to claim 3, wherein the first engaging groove is symmetrically disposed about the first force applying plate, and the second engaging groove is symmetrically disposed about the second force applying plate.

5. The music folder according to claim 3, wherein the first and second force application plates have anti-slip surfaces on their outer side surfaces facing away from each other.

6. The music book holder of claim 1, wherein a rib is arranged in the first clamping groove and the second clamping groove, and hook strips matched with the rib are arranged at two ends of the elastic buckle.

7. The music folder as claimed in claim 1, wherein the upper edge between the front and rear shells has a post hole fitting positioning structure.

8. A music folder according to claim 1 wherein the lower inner side surfaces of the front and rear shells have cooperating gripping teeth.

9. The music folder as claimed in claim 8, wherein a flap extends from the lower edge of the front shell, the flap being in planar contact with the lower edge of the rear shell to engage the teeth of the front and rear shells with each other.

10. The music folder according to claim 1, wherein the upper edges of the front and rear shells are bent back to extend with eaves.

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