CN211699671U

CN211699671U - Dustproof piano frame

Info

Publication number: CN211699671U
Application number: CN202020223201.9U
Authority: CN
Inventors: 刘阳; 毛鸿亮; 焦颖
Original assignee: Xinxiang Vocational and Technical College
Current assignee: Xinxiang Vocational and Technical College
Priority date: 2020-02-27
Filing date: 2020-02-27
Publication date: 2020-10-16
Anticipated expiration: 2030-02-27

Abstract

The utility model discloses a dustproof piano frame, including the piano mesa, be provided with the key base on the piano mesa, and the key base comprises the curb plate of both sides, the front bezel of front side and the back plate of rear side, and installs the key on the key base, the ditch that gathers dust that link up about the back plate up end is seted up, the bottom of the ditch that gathers dust is rotated through the pivot and is connected with the piano apron, the piano apron comprises two side cover boards, the upper cover plate at top and the front cover plate of front side, under the piano apron closed condition, the lower terminal surface of upper cover plate and the up end laminating of back plate. The utility model discloses in, through the sealed design of piano apron and piano base, when avoiding the piano apron to close, fall into the dust on the key, piano apron simple structure moreover, the handling ease has improved the usability of this piano apron, is the setting of the ditch that gathers dust of oval structure through the cross-section to make the dust be convenient for more clean, realized a dustproof type piano frame.

Description

Dustproof piano frame

Technical Field

The utility model relates to a piano technical field especially relates to a dustproof piano frame.

Background

A piano is a keyboard instrument that strikes strings by pulling hammers with keys, and is a keyboard instrument among western classical music, and has a name of "king of instrument".

However, the piano keys need to be dustproof by using the cover plate, and when the traditional piano key cover plate is closed, gaps exist between the piano key cover plate and the piano key base, so that dust falls on the surfaces of the piano keys due to the gaps, the dustproof function of the piano key cover plate is reduced, and the service life of the piano keys is further shortened; secondly, anyone can directly open the key apron, plays the piano, but if non-professional, misuse can cause the damage of key, has reduced the life of piano.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problems, the dustproof piano frame is provided.

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

the utility model provides a dustproof piano frame, includes the piano mesa, be provided with the key base on the piano mesa, and the key base comprises the curb plate of both sides, the front bezel of front side and the back plate of rear side, and installs the key on the key base, the ditch that gathers dust that link up about the back plate up end is seted up, the bottom of the ditch that gathers dust is rotated through the pivot and is connected with the piano apron, the piano apron comprises the upper cover plate at top and the front cover plate of front side by two side cover plates, under the piano apron closed condition, the lower terminal surface of upper cover plate and the up end laminating of back plate, the lower terminal surface laminating of side cover plate and the up end laminating of curb plate.

As a further description of the above technical solution:

the vertical cross section of the front plate is of an inwards concave arc-shaped structure, and the bottom of the front cover plate is of an arc-shaped structure and is attached to the top of the front plate.

As a further description of the above technical solution:

the bottom of front shroud extends the end and installs the picture peg, the lock core is installed to the front side of picture peg, the slot has all been seted up to the up end of piano mesa and side end face, the picture peg is pegged graft with the slot at piano mesa top.

As a further description of the above technical solution:

the utility model discloses a piano cover plate, including upper cover plate, piano mesa, draw-in groove, magnet, piano apron open mode, magnet magnetism is passed through with the draw-in groove to the upper end face of upper cover plate one side that is close to the front bezel and is equipped with magnet, the piano after-poppet is installed to the rear side of piano mesa, the draw-in groove has been seted up to piano after-poppet side, magnet is installed to the inboard of draw-in groove, under the piano apron.

As a further description of the above technical solution:

the lower end surface of the upper cover plate is provided with an object placing plate.

As a further description of the above technical solution:

the cross section of the dust collection groove is of an oval structure, and the bottom of the upper cover plate rotates into the dust collection groove when the piano cover plate is in an open state.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, through the sealed design of piano apron and piano base, when avoiding the piano apron to close, fall into the dust on the key, piano apron simple structure moreover, the handling ease has improved the usability of this piano apron, is the setting of the ditch that gathers dust of oval structure through the cross-section to make the dust be convenient for more clean, realized a dustproof type piano frame.

2. The utility model discloses in, through being provided with picture peg and lock core on the front shroud, the picture peg of front shroud inserts the slot at top along with the lock core in, the user can insert the key in the slot of side to open or close the lock core, improved the usability of piano, avoid if non-professional, misuse can cause the damage of key.

3. The utility model discloses in, be connected through magnet magnetism between upper cover plate and the piano after-frame to when having guaranteed the piano apron open mode, the usability of piano frame has been improved to the stability of piano apron.

Drawings

Fig. 1 shows a schematic front view of a piano according to an embodiment of the present invention;

fig. 2 is a schematic view illustrating an opening structure of a piano cover according to an embodiment of the present invention;

fig. 3 shows a schematic diagram of a closed structure of a piano cover plate according to an embodiment of the present invention.

Illustration of the drawings:

1. a piano top; 101. a slot; 2. a side plate; 3. a front plate; 4. keys of keys; 5. a back plate; 6. a dust collection ditch; 7. a piano cover plate; 701. a side cover plate; 702. an upper cover plate; 703. a front cover plate; 704. inserting plates; 8. a card slot; 9. a piano rear frame; 10. an object placing plate.

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.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a dustproof piano frame, including piano mesa 1, be provided with the key base on the piano mesa 1, and the key base is by the curb plate 2 of both sides, the front bezel 3 of front side and the back plate 5 of rear side are constituteed, the height that highly is less than curb plate 2 of front bezel 3, be less than the height of back plate 5, and install key 4 on the key base, key 4 sets up at front bezel 3, between curb plate 2 and the back plate 5, the ditch 6 that gathers dust that link up about 5 up end of back plate is seted up, the bottom of the ditch 6 that gathers dust is connected with piano apron 7 through the pivot rotation, piano apron 7 is by two side cover boards 701, the upper cover board 702 at top and the front side's of front side apron 703 are constituteed, under the condition that piano apron 7 closes, the lower terminal surface of upper cover board 702 and the up end laminating of back plate 5, the lower terminal surface of side cover board 701 and the up.

Specifically, as shown in fig. 2 and 3, the vertical section of the front plate 3 is of a concave arc structure, so that dust on the front plate 3 can be conveniently wiped off, and the bottom of the front cover plate 703 is of an arc structure and is attached to the top of the front plate 3, so that each side surface of the piano cover plate 7 is attached to the top of the key base.

Specifically, as shown in fig. 3, an inserting plate 704 is installed at the bottom extending end of the front cover plate 703, a lock cylinder is installed at the front side of the inserting plate 704, slots 101 are formed in the upper end face and the side end face of the piano table 1, the inserting plate 704 is inserted into the slots 101 in the top of the piano table 1, a key matched with the lock cylinder is inserted into the slots 101 in the side end face, when a professional piano worker is not beside, the piano cover plate 7 can be locked, a nonprofessional worker is prevented from playing a piano, and damage to the keys 4 is avoided.

Specifically, as shown in fig. 2, a magnet is embedded in one side of the upper end surface of the upper cover plate 702 close to the front plate 3, a piano rear frame 9 is installed on the rear side of the piano table-board 1, a clamping groove 8 is formed in the side surface of the piano rear frame 9, a magnet is installed on the inner side of the clamping groove 8, the piano cover plate 7 is in an open state, the upper cover plate 702 is magnetically connected with the clamping groove 8 through the magnet, so that the piano cover plate 7 is magnetically connected with the piano rear frame 9 when being opened around the rotating shaft, and the stability of the piano cover plate 7 in the open state is improved.

Specifically, as shown in fig. 1 to 3, the lower end surface of the upper cover plate 702 is provided with a storage plate 10, which is convenient for placing the music score.

Specifically, as shown in fig. 2 and 3, the cross section of the dust collection groove 6 is of an oval structure, so that dust can be conveniently wiped off, when the piano cover plate 7 is opened, the bottom of the upper cover plate 702 is turned into the dust collection groove 6, and the arrangement of the dust collection groove 6 is convenient for opening the piano cover plate 7, so that the lower end surface is attached to the upper end surface of the rear plate 5 when the piano cover plate 7 is closed; and is for collecting dust of the rear plate 5, and the open state of the piano cover 7 is, the vibration of the keys 4, the collection of dust falling on the upper cover 702 at the time.

The working principle is as follows: when in use, the piano cover plate 7 is opened, the upper cover plate 702 is connected with the piano rear frame 9 through magnetic attraction, the opening stability of the piano cover plate 7 is ensured, the vibration of the keys 4 causes the dust of the upper cover plate 702 to fall into the dust collecting groove 6, the dust collecting groove 6 with the oval cross section is more convenient to clean, when the piano is not used, by rotating the piano cover plate 7 to be horizontal along the rotating shaft, the lower end surface of the upper cover plate 702 is attached to the upper end surface of the rear plate 5, the lower end surface of the side cover plate 701 is attached to the upper end surface of the side plate 2, the lower end surface of the front cover plate 703 is attached to the top of the front plate 3, the sealing of the keys 4 with the outside is ensured, dust is prevented from falling onto the keys 4 when the piano cover plate is not used, then, the insert plate 704 of the front plate 3 is inserted into the top slot 101 together with the key cylinder, and the user can insert the key into the side slot 101 to open or close the key cylinder, thereby improving the usability of the piano.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a dustproof piano frame, includes piano mesa (1), its characterized in that, be provided with the key base on piano mesa (1), and the key base comprises curb plate (2) of both sides, front side's front bezel (3) and rear side's back plate (5), and installs key (4) on the key base, the ditch (6) of gathering dust that link up about rear plate (5) up end was seted up, the bottom of gathering dust ditch (6) is rotated through the pivot and is connected with piano apron (7), piano apron (7) comprise two side cover boards (701), upper cover board (702) and the front side's of top apron (703), under piano apron (7) closed condition, the lower terminal surface of upper cover board (702) and the up end laminating of back plate (5), the lower terminal surface of side cover board (701) and the up end laminating of curb plate (2).

2. The dustproof piano frame according to claim 1, wherein the vertical section of the front plate (3) is of a concave arc structure, and the bottom of the front cover plate (703) is of an arc structure and is attached to the top of the front plate (3).

3. The dustproof piano frame according to claim 1, wherein an inserting plate (704) is installed at the bottom extending end of the front cover plate (703), a lock cylinder is installed at the front side of the inserting plate (704), slots (101) are formed in both the upper end face and the side end face of the piano table top (1), and the inserting plate (704) is inserted into the slots (101) in the top of the piano table top (1).

4. The dustproof piano frame according to claim 1, wherein a magnet is embedded in one side, close to the front plate (3), of the upper end face of the upper cover plate (702), a piano rear frame (9) is installed on the rear side of the piano table top (1), a clamping groove (8) is formed in the side face of the piano rear frame (9), a magnet is installed on the inner side of the clamping groove (8), and the upper cover plate (702) is magnetically connected with the clamping groove (8) through the magnet in the opened state of the piano cover plate (7).

5. The dustproof piano frame according to claim 1, wherein a storage plate (10) is mounted on the lower end surface of the upper cover plate (702).

6. The dustproof piano frame according to claim 1, wherein the dust collection groove (6) is oval in cross section, and the bottom of the upper cover plate (702) rotates into the dust collection groove (6) when the piano cover plate (7) is in an open state.