CN217544129U

CN217544129U - Piano lid buffer

Info

Publication number: CN217544129U
Application number: CN202221441441.1U
Authority: CN
Inventors: 刘彦
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-06-10
Filing date: 2022-06-10
Publication date: 2022-10-04
Anticipated expiration: 2032-06-10

Abstract

The utility model discloses a piano lid buffer, including piano apron, first buffering subassembly and second buffering subassembly, first buffering subassembly includes that a side sets up hinge on the piano apron side, install connecting plate, setting on the hinge another side are in U type framed panel on the connecting plate tip, set up arc recess, a tip on the U type framed panel inner wall are installed first elastomeric element and setting on the arc recess inner wall are in slide bar on the piano apron side, second buffering subassembly is including setting up bearing groove, a tip on the piano apron side are installed second elastomeric element, setting on the bearing groove inner wall are in T type slat and parcel on another tip of second elastomeric element the rubber strip of T type slat, this kind of piano lid buffer can effectively bear user's the action of pressing when user lid closes the piano lid, and its sturdy and durable structure is not fragile.

Description

Piano lid buffer

Technical Field

The utility model relates to a piano technical field specifically is a piano lid buffer.

Background

The Piano foreign language name is Piano, the full name of the Piano foreign language name is Pianoport, the intention is weak and strong, the instrument can emit weak sound and strong sound, so that the Piano has an extremely vivid name, a buffering device is usually installed on a Piano cover of the Piano for protecting fingers of a player playing a Piano, a hydraulic descent control device is usually used in the existing Piano cover buffering device to buffer the closing of the Piano cover, the Piano provided with the hydraulic descent control device needs to be naturally fallen when the Piano cover is closed at ordinary times, and hand pressing is avoided.

SUMMERY OF THE UTILITY MODEL

This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplification or omission may be made in this section, as well as in the abstract of the specification and the novel piano lid cushioning device of this application, to avoid obscuring the purpose of this section, the abstract of the specification, and the novel piano lid cushioning device, and such simplification or omission may not be used to limit the scope of the invention.

The present invention has been made in view of the above and/or other problems that exist in the prior art piano lid cushioning devices.

Therefore, the utility model aims at providing a piano lid buffer can effectively bear user's action of pressing when user's lid closes the piano lid, and its sturdy and durable, not fragile.

For solving the technical problem, according to the utility model discloses an aspect, the utility model provides a following technical scheme:

a piano lid cushioning device, comprising:

a piano cover plate;

the first buffer component comprises a hinge, a connecting plate, a U-shaped frame plate, an arc-shaped groove, a first elastic part and a sliding rod, wherein one side face of the hinge is arranged on the side face of the piano cover plate;

the second buffer assembly comprises a bearing groove formed in the side face of the piano cover plate, one end of the bearing groove is installed on the inner wall of the bearing groove, a second elastic component arranged on the inner wall of the bearing groove, a T-shaped batten arranged on the other end of the second elastic component and a rubber strip wrapping the T-shaped batten.

As an optimal selection scheme of piano lid buffer, wherein, install universal ball on the inner wall of U type deckle board.

As a preferred scheme of piano lid buffer, wherein, first elastomeric element with second elastomeric element all is expanding spring.

As a piano lid buffer's a preferred scheme, wherein, the ball has been inlayed to the side of T type slat.

As a preferred scheme of piano lid buffer, wherein, the mounting groove has been seted up on the side of T type slat, the mounting hole has been seted up on the side of rubber strip, the mounting groove with the mounting hole runs through jointly has the bolt.

As a preferred scheme of piano lid buffer, wherein, be provided with the block rubber on the inner wall of piano apron.

Compared with the prior art, the utility model discloses the beneficial effect who has is: this kind of piano lid buffer has replaced the fluid pressure type ware that slowly falls originally, closes the action to the lid of piano lid through the first elastomeric element in the first buffering subassembly and cushions, carries out effectual protection to the piano, and first elastomeric element is expanding spring, and is sturdy and durable, not fragile to first buffering subassembly can effectually bear the action that the user pressed the piano lid.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail with reference to the accompanying drawings and detailed embodiments, and 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 inventive labor. Wherein:

fig. 1 is a schematic view of the overall structure of a piano lid cushioning device of the present invention;

fig. 2 is a schematic view of a partial structure of a piano lid cushioning device of the present invention;

fig. 3 is the utility model discloses a piano lid buffer's a department enlargies the schematic diagram.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings.

Next, the present invention will be described in detail with reference to the schematic drawings, and in the detailed description of the embodiments of the present invention, for convenience of explanation, the sectional view showing the device structure will not be enlarged partially according to the general scale, and the schematic drawings are only examples, and should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.

In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

The utility model provides a piano lid buffer can effectively bear user's the action of pressing when user's lid closes the piano lid, and its sound construction is durable, and is not fragile.

Fig. 1 to 3 are schematic structural views illustrating an embodiment of a piano lid cushioning device according to the present invention, please refer to fig. 1 to 3, wherein a main body of the piano lid cushioning device of the present embodiment includes a piano lid 100, a first cushioning member 200, and a second cushioning member 300.

The first buffer assembly 200 includes a hinge 210 having one side surface disposed on the side surface of the piano cover 100, a connecting plate 220 mounted on the other side surface of the hinge 210, a U-shaped frame plate 230 disposed at an end portion of the connecting plate 220, an arc groove 240 formed in an inner wall of the U-shaped frame plate 230, a first elastic member 250 having one end portion mounted on an inner wall of the arc groove 240, and a slide bar 260 disposed on a side surface of the piano cover 100, one end portion of the slide bar 260 being mounted on a side surface of the piano cover 100, the other end portion of the slide bar 260 being fitted into the arc groove 240, the first elastic member 250 being fitted into an inner cavity of the arc groove 240, a lower end portion of the first elastic member 250 being fixed to an inner wall of a lower end portion of the arc groove 240, an upper end portion of the first elastic member 250 abutting against a side surface of the slide bar 260, the piano cover 100 being capable of driving the slide bar 260 to slide along the inner cavity of the arc groove 240 when rotating along the hinge 210, the inner cavity arc of the arc groove 240 matching an action trajectory of the slide bar 260 moving, preferably, the ball 231 of the ball cover plate 230 being disposed on an inner wall of the piano cover plate 230, and reducing a friction of the ball plate 100, thereby reducing a life of the ball plate 100.

The second buffer assembly 300 includes a bearing slot 310 provided on a side surface of the piano lid 100, a second elastic member 320 having one end portion mounted on an inner wall of the bearing slot 310, a T-shaped slat 330 provided on the other end portion of the second elastic member 320, and a rubber strip 340 wrapping the T-shaped slat 330, the T-shaped slat 330 being clamped in a cavity of the bearing slot 310, the T-shaped slat 330 being capable of moving up and down along an inner cavity of the bearing slot 310, preferably, a ball 331 is embedded in a side surface of the T-shaped slat 330, an acting force of the ball 331 being capable of effectively reducing a friction force between the T-shaped slat 330 and the inner wall of the bearing slot 310 when moving, and improving a timeliness of the movement of the T-shaped slat 330, and when the T-shaped slat 330 is pressed against a finger of a user through the rubber strip 340, the T-shaped slat 330 is capable of sliding in time, thereby preventing the finger of the user from being crushed.

First elastomeric element 250 and second elastomeric element 320 all are expanding spring, first elastomeric element 250 is heterotypic expanding spring, the shape of first elastomeric element 250 matches the shape of arc recess 240 inner chamber, mounting groove 410 has been seted up on the side of T type slat 330, mounting hole 420 has been seted up on the side of rubber strip 340, mounting groove 410 has run through bolt 430 with mounting hole 420 jointly, rubber strip 340 installs on T type slat 330 through bolt 430, be convenient for change the installation to the rubber strip 340 that easily wears, be provided with rubber block 110 on piano apron 100's the inner wall, piano apron 100 lid closes the back, the predetermined dog at key both ends is matchd to rubber block 110's position, thereby further cushion piano apron 100's closing action, reduce the closed noise of piano apron 100.

With reference to fig. 1 to 3, the piano lid cushioning device of the present embodiment specifically cushions the piano lid as follows: the U-shaped frame plate 230 is pre-installed on a key bracket or a piano main body of a piano, when the piano cover plate 100 is closed, the first elastic component 250 is in a pressing state, after the piano cover plate 100 is pulled open, the first elastic component 250 is stretched and recovered, and when the piano cover plate 100 is closed again, the sliding rod 260 pushes the first elastic component 250, so that the first elastic component 250 buffers the closing action of the piano cover plate 100 through the sliding rod 260, the piano cover plate 100 is effectively prevented from damaging the structure of the piano main body, and the first elastic component 250 is a special-shaped expansion spring and is firm and durable in structure; when the user finger touches the piano apron 100 that the closure action got off, the soft contact user finger of rubber strip 340 reduces the finger damage, and rubber strip 340 receives to drive T type batten 330 after the finger stops and upwards moves together, prevents that the gravity of piano apron 100 whereabouts from pounding the user finger, and second elastic component 320 is light-weight expanding spring, and second elastic component 320 can drive T type batten 330 and rubber strip 340 and block the dust.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the non-exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. A piano lid cushioning device, comprising:

a piano cover (100);

the first buffer assembly (200) comprises a hinge (210) with one side surface arranged on the side surface of the piano cover plate (100), a connecting plate (220) arranged on the other side surface of the hinge (210), a U-shaped frame plate (230) arranged on the end part of the connecting plate (220), an arc-shaped groove (240) formed in the inner wall of the U-shaped frame plate (230), a first elastic component (250) with one end part arranged on the inner wall of the arc-shaped groove (240) and a sliding rod (260) arranged on the side surface of the piano cover plate (100);

the second buffer assembly (300) comprises a bearing groove (310) formed in the side face of the piano cover plate (100), a second elastic part (320) with one end installed on the inner wall of the bearing groove (310), a T-shaped batten (330) arranged on the other end of the second elastic part (320) and a rubber strip (340) wrapping the T-shaped batten (330).

2. A piano lid buffering device according to claim 1, wherein a ball joint (231) is installed on an inner wall of the U-shaped frame plate (230).

3. A piano lid cushioning device according to claim 2, wherein the first resilient member (250) and the second resilient member (320) are both extension springs.

4. A piano lid cushioning device according to claim 3, wherein balls (331) are embedded in the side of the T-shaped strip (330).

5. The piano cover buffering device according to claim 4, wherein a mounting groove (410) is formed on a side surface of the T-shaped strip (330), a mounting hole (420) is formed on a side surface of the rubber strip (340), and a bolt (430) penetrates through the mounting groove (410) and the mounting hole (420) together.

6. A piano lid cushioning device according to claim 5, wherein a rubber block (110) is provided on the inner wall of the piano lid plate (100).