CN210956119U

CN210956119U - Piano shell made of bamboo charcoal board with protection function

Info

Publication number: CN210956119U
Application number: CN201921873079.3U
Authority: CN
Inventors: 郭晴; 王建军; 沈醉平; 向丹; 田天
Original assignee: Changsha Yuqi Technology Co ltd
Current assignee: Changsha Yuqi Technology Co ltd
Priority date: 2019-11-03
Filing date: 2019-11-03
Publication date: 2020-07-07
Anticipated expiration: 2029-11-03

Abstract

The utility model relates to the technical field of piano accessories, in particular to a piano shell made of bamboo charcoal plates with a protection function, which comprises a shell, a cover body and an upper protection plate, wherein a middle disc is arranged at the middle position on the right side of the shell, a lower protection plate is arranged at the right side position above the middle disc, the cover body is arranged at the upper position of the middle disc, the cover body is rotatably connected with the shell, an upper protection plate is arranged at the lower right position of the cover body, a sliding plate is arranged in the upper protection plate, the sliding plate is slidably connected with the upper protection plate, lower hinge seats are symmetrically arranged at the two sides above the sliding plate, and the two lower hinge seats are respectively hinged with one end of a lower connecting rod; the utility model discloses in, through setting up lid and last guard plate, increased the application range of device, increased the protecting effect of device, avoid the device to appear lid, well dish and the problem of key damage when using.

Description

Piano shell made of bamboo charcoal board with protection function

Technical Field

The utility model relates to a piano accessory technical field specifically is a piano shell is made to bamboo charcoal panel with safeguard function.

Background

Since the eighteen century since, pianos have been the most important home keyboard instruments in europe and the usa, their outer shells have been beautiful and protective, and their quality determines their use performance, so that there is an increasing demand for a protective outer shell made of bamboo charcoal board.

The existing device is when using, and dampproofing and waterproof ability are general, can appear breeding the problem that bacterium and worm eaten when using, and application scope appears when using narrowly, appears fixing insecure problem when fixing the musical instrument register, moreover, appear closing the lid when using the impact force that the in-process produced great lead to appearing lid damage and well dish impaired problem, consequently, propose a bamboo charcoal panel system piano shell with safeguard function to above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a piano shell is made to bamboo charcoal panel with safeguard function to solve the problem that proposes in the above-mentioned background art.

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

a piano shell made of bamboo charcoal plates with a protection function comprises a shell, a cover body and an upper protection plate, wherein a middle disc is installed at the middle position on the right side of the shell, a lower protection plate is installed at the right side position above the middle disc, the cover body is arranged at the upper position of the middle disc, the cover body is rotatably connected with the shell, an upper protection plate is arranged at the lower right position of the cover body, a sliding plate is installed in the upper protection plate, the sliding plate is slidably connected with the upper protection plate, lower hinge seats are symmetrically arranged at the two sides above the sliding plate, the two lower hinge seats are respectively hinged with one end of a lower connecting rod, the other ends of the two lower connecting rods are hinged with a movable hinge seat, the two movable hinge seats are hinged with one end of an upper connecting rod, the other ends of the two upper connecting rods are respectively hinged with the upper hinge seats, the two upper hinge seats are installed in the, go up and be provided with first buffer spring between connecting rod and the lower connecting rod, be provided with the fixed plate on the inboard intermediate position of lid, fixed plate one end is provided with the hand wheel, the hand wheel is connected with the inside threaded rod of fixed plate, rotate between threaded rod and the fixed plate and be connected, be provided with initiative hinge mount on the right side edge of fixed plate, rotate between the upper left end of initiative hinge mount and cross connecting rod and be connected, rotate between the left lower extreme of cross connecting rod and the first fixed hinge mount and be connected, be provided with the movable plate on the right side position of fixed plate, be provided with driven hinge mount on the top position of movable plate left surface, and be provided with the fixed hinge mount of second on the below position of movable plate left surface.

Preferably, the driving hinge seat is connected with the threaded rod through a transmission nut, and the mounting position of the driving hinge seat corresponds to that of the driven hinge seat.

Preferably, book ends are mounted on the front surfaces of the moving plate and the fixed plate, the mounting positions of the two book ends correspond to each other, and a folding supporting plate is arranged below the space between the moving plate and the fixed plate.

Preferably, a second buffer spring is arranged between the sliding plate and the upper protection plate, a buffer plate is arranged on one side, close to the lower protection plate, of the sliding plate, and the installation position of the buffer plate corresponds to that of the lower protection plate.

Preferably, the driven hinge seat is hinged to the upper right end of the cross connecting rod, the lower right end of the cross connecting rod is hinged to the second fixed hinge seat, and the first fixed hinge seat corresponds to the second fixed hinge seat in installation position.

Compared with the prior art, the beneficial effects of the utility model are that:

1. in the utility model, by arranging the fixed plate, the movable plate, the cross connecting rods, the book clamps, the threaded rods and the folding supporting plate, the application range and the use functionality of the device are increased, so that the device can fix the music scores with different sizes, the problem that the music scores fall off when in use is avoided, the reading quality of the device is increased, and the problems that the application range is narrow when in use and the fixation is not firm when the music scores are fixed in the prior art are solved;

2. in the utility model, by arranging the upper protection plate, the lower protection plate, the first buffer spring, the second buffer spring, the upper connecting rod and the lower connecting rod, the impact force generated during cover closing is reduced, the cover body, the middle disc and the keys are well protected, the problems that the cover body is damaged and the middle disc is damaged due to the large impact force generated in the cover closing process during use are avoided, the service life of the device is prolonged, and the use safety of the device is ensured;

3. the utility model discloses in, casing, lid and central disc adopt the bamboo charcoal panel system, have increased the waterproof and dampproofing performance of device, have guaranteed the security of the inside precision apparatus of piano, and simultaneously, this material can be rapidly gone out sweat and heat conduction, functions such as degerming, expelling parasite and deodorant in addition.

Drawings

FIG. 1 is a front cross-sectional view of the device of the present invention;

FIG. 2 is a side cross-sectional view of the upper fender of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the internal structure of the cover of FIG. 1 according to the present invention;

fig. 4 is an assembly view of the fixing plate of fig. 3 according to the present invention.

In the figure: 1-shell, 2-cover body, 3-upper protection plate, 4-lower protection plate, 5-middle disc, 6-upper connecting rod, 7-first buffer spring, 8-lower connecting rod, 9-second buffer spring, 10-upper hinge seat, 11-movable hinge seat, 12-buffer plate, 13-sliding plate, 14-lower hinge seat, 15-fixing plate, 16-cross connecting rod, 17-moving plate, 18-hand wheel, 19-threaded rod, 20-driving hinge seat, 21-book clip, 22-first fixed hinge seat, 23-driven hinge seat, 24-second fixed hinge seat and 25-folding supporting 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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution:

a piano shell made of bamboo charcoal plates with a protection function comprises a shell body 1, a cover body 2 and an upper protection plate 3, wherein a middle disc 5 is installed at the middle position on the right side of the shell body 1, a lower protection plate 4 is installed at the right side position above the middle disc 5, the cover body 2 is arranged at the upper position of the middle disc 5, the cover body 2 is rotatably connected with the shell body 1, the upper protection plate 3 is arranged at the lower right position of the cover body 2, a sliding plate 13 is installed in the upper protection plate 3, the sliding plate 13 is slidably connected with the upper protection plate 3, lower hinge seats 14 are symmetrically arranged at the two side positions above the sliding plate 13, the two lower hinge seats 14 are respectively hinged with one end of a lower connecting rod 8, the other end of the two lower connecting rods 8 is hinged with a movable hinge seat 11, the two movable hinge seats 11 are hinged with one end of an upper connecting rod 6, and the other end of the upper connecting rod 6 is respectively hinged with, the two upper hinge seats 10 are mounted in the upper protection plate 3, a first buffer spring 7 is arranged between the upper connecting rod 6 and the lower connecting rod 8, a fixing plate 15 is arranged at the middle position of the inner side of the cover body 2, a hand wheel 18 is arranged at one end of the fixing plate 15, the hand wheel 18 is connected with a threaded rod 19 inside the fixing plate 15, the threaded rod 19 is rotatably connected with the fixing plate 15, a driving hinge seat 20 is arranged on the right side edge of the fixing plate 15, the driving hinge seat 20 is rotatably connected with the left upper end of the cross connecting rod 16, the left lower end of the cross connecting rod 16 is rotatably connected with a first fixed hinge seat 22, a moving plate 17 is arranged at the right side position of the fixing plate 15, a driven hinge seat 23 is arranged at the upper position of the left surface of the moving plate 17, and a second fixed hinge seat 24 is arranged at the lower position of the, the fixed plate 15, the movable plate 17, the cross connecting rod 16, the book end 21, the threaded rod 19 and the folding supporting plate 25 are matched for use, the application range and the use functionality of the device are increased, the device can be fixed to music instruments of different sizes, the problem that the music instruments drop off when the device is used is avoided, the reading quality of the device is increased, the problem that the application range is narrow when the device is used and the problem that the device is not firm when the device is fixed in the prior art is solved.

The driving hinge seat 20 is connected with the threaded rod 19 through a transmission nut, the mounting position of the driving hinge seat 20 corresponds to the mounting position of the driven hinge seat 23, book clips 21 are mounted on the front surfaces of the moving plate 17 and the fixed plate 15, the mounting positions of the two book clips 21 correspond to each other, a folding supporting plate 25 is arranged at the lower position between the moving plate 17 and the fixed plate 15, a second buffer spring 9 is arranged between the sliding plate 13 and the upper protection plate 3, a buffer plate 12 is arranged on one side of the sliding plate 13 close to the lower protection plate 4, the mounting position of the buffer plate 12 corresponds to the mounting position of the lower protection plate 4, the upper protection plate 3, the lower protection plate 4, the first buffer spring 7, the second buffer spring 9, the upper connecting rod 6 and the lower connecting rod 8 are matched for use, the impact force generated during cover closing is reduced, and the cover body 2, the middle disc 5 and the keys are well protected, avoid appearing closing the great lid 2 damage and the impaired problem of well dish 5 that leads to appearing of impact force that the in-process produced when using, increased the life of device, guaranteed the security of device use, in carrying out the use, casing 1, lid 2 and well dish 5 adopt bamboo charcoal board system, have increased the waterproof and dampproofing performance of device, have guaranteed the security of the inside precision apparatus of piano, simultaneously, this material can be rapidly gone out sweat and heat conduction, functions such as degerming, deodorant, etc. in addition, it is articulated between driven hinge seat 23 and the upper right end of cross connecting rod 16, it is articulated between the lower right end of cross connecting rod 16 and the fixed hinge seat 24 of second, first fixed hinge seat 22 corresponds with the mounted position of the fixed hinge seat 24 of second.

The working process is as follows: when the piano is used, when the piano is required to be played, the cover body 2 is opened at the moment, then the distance between the fixed plate 15 and the moving plate 17 is adjusted according to the size of the piano score, at the moment, the hand wheel 18 is rotated, the hand wheel 18 drives the threaded rod 19 to rotate, the threaded rod 19 rotates and simultaneously drives the driving hinge base 20 to rotate, the driving hinge base 20 is matched with the cross connecting rod 16 and the driven hinge base 23 to drive the moving plate 17 to move towards the side far away from the fixed plate 15, at the moment, the folding supporting plate 25 is unfolded, the cross connecting rod 16 is unfolded, when the distance between the fixed plate 15 and the moving plate 17 is the same as the size of the piano score, at the moment, the rotation of the hand wheel 18 is stopped, then the two sides of the piano score are fixed through the book holder 21, so that the piano score is fixed, in the process, the fixed plate 15, the moving, the application range and the use functionality of the device are increased, so that the device can fix the music scores with different sizes, the problem that the music scores fall off when in use is avoided, the reading quality of the device is increased, the problems that the application range is narrow when in use and the fixing of the music scores is not firm in the prior art are solved, meanwhile, when the device is not in use, the cover body 2 is covered, in the covering process, the buffer plate 12 on the upper protection plate 3 is in contact with the lower protection plate 4, the force is transferred to the lower connecting rod 8 when the buffer plate 12 is stressed, the included angle between the lower connecting rod 8 and the upper connecting rod 6 is reduced, the first buffer spring 7 is compressed, meanwhile, the sliding plate 13 extrudes the second buffer spring 9, in the process, the upper protection plate 3, the lower protection plate 4, the first buffer spring 7, the second buffer spring 9, the upper connecting rod 6 and the lower connecting rod 8 are matched for use, reduce the impact force that produces when closing the lid, to lid 2, the good protection is accomplished to well dish 5 and key, avoid when using appearing closing the lid in-process the impact force that produces great lid 2 damage and the impaired problem of well dish 5 that leads to appearing, the life of device has been increased, the security of device use has been guaranteed, in carrying out the use, casing 1, lid 2 and well dish 5 adopt bamboo charcoal panel system, the waterproof and dampproofing performance of device has been increased, the security of the inside precision apparatus of piano has been guaranteed, and simultaneously, this material can be rapidly gone out sweat and heat conduction, degerming in addition, functions such as deodorant.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a piano shell is made to bamboo charcoal panel with safeguard function, includes casing (1), lid (2) and last guard plate (3), its characterized in that: the middle disc (5) is installed at the middle position of the right side of the shell (1), the lower protection plate (4) is installed at the right position above the middle disc (5), the cover body (2) is arranged at the upper position of the middle disc (5), the cover body (2) is rotatably connected with the shell (1), the upper protection plate (3) is arranged at the right lower position of the cover body (2), the sliding plate (13) is installed in the upper protection plate (3), the sliding plate (13) is slidably connected with the upper protection plate (3), the lower hinge seats (14) are symmetrically arranged at the two sides of the upper part of the sliding plate (13), the two lower hinge seats (14) are respectively hinged with one end of the lower connecting rod (8), the other end of the lower connecting rod (8) is hinged with the movable hinge seat (11), and the movable hinge seat (11) is hinged with one end of the upper connecting rod (6), the other ends of the two upper connecting rods (6) are respectively hinged with the upper hinge seats (10), the two upper hinge seats (10) are installed in the upper protection plate (3), a first buffer spring (7) is arranged between the upper connecting rods (6) and the lower connecting rods (8), a fixing plate (15) is arranged at the middle position of the inner side of the cover body (2), a hand wheel (18) is arranged at one end of the fixing plate (15), the hand wheel (18) is connected with a threaded rod (19) inside the fixing plate (15), the threaded rod (19) is rotatably connected with the fixing plate (15), an active hinge seat (20) is arranged on the right side edge of the fixing plate (15), the active hinge seat (20) is rotatably connected with the upper left end of the cross connecting rod (16), and the lower left end of the cross connecting rod (16) is rotatably connected with the first fixed hinge seat (22), a moving plate (17) is arranged at the right side of the fixed plate (15), a driven hinge seat (23) is arranged at the upper position of the left surface of the moving plate (17), and a second fixed hinge seat (24) is arranged at the lower position of the left surface of the moving plate (17).

2. The piano shell made of bamboo charcoal board with the protection function as claimed in claim 1, wherein: the driving hinge seat (20) is connected with the threaded rod (19) through a transmission nut, and the mounting position of the driving hinge seat (20) corresponds to that of the driven hinge seat (23).

3. The piano shell made of bamboo charcoal board with the protection function as claimed in claim 1, wherein: book clamps (21) are mounted on the front surfaces of the moving plate (17) and the fixed plate (15), the mounting positions of the two book clamps (21) correspond to each other, and a folding supporting plate (25) is arranged below the position between the moving plate (17) and the fixed plate (15).

4. The piano shell made of bamboo charcoal board with the protection function as claimed in claim 1, wherein: be provided with second buffer spring (9) between slide (13) and last guard plate (3), slide (13) are close to down guard plate (4) one side and are provided with buffer board (12), the mounted position of buffer board (12) is corresponding with the mounted position of lower guard plate (4).

5. The piano shell made of bamboo charcoal board with the protection function as claimed in claim 1, wherein: the driven hinge seat (23) is hinged with the upper right end of the cross connecting rod (16), the lower right end of the cross connecting rod (16) is hinged with the second fixed hinge seat (24), and the first fixed hinge seat (22) corresponds to the second fixed hinge seat (24).