CN212032625U

CN212032625U - Piano truckle mounting structure

Info

Publication number: CN212032625U
Application number: CN202020494675.7U
Authority: CN
Inventors: 金亦成
Original assignee: Zhejiang Yueyun Piano Co ltd
Current assignee: Zhejiang Yueyun Piano Co ltd
Priority date: 2020-04-08
Filing date: 2020-04-08
Publication date: 2020-11-27
Anticipated expiration: 2030-04-08

Abstract

The utility model discloses a piano caster mounting structure, which comprises a bottom plate, wherein a top plate is arranged above the bottom plate, first slide bars are fixedly connected with the four corners of the bottom plate and the four corners of the top plate, and the first slide bars are all in sliding sleeve joint with a supporting mechanism; the top of first diaphragm is equipped with the second diaphragm, the equal rigid coupling in upper surface four corners of first diaphragm and the lower surface four corners of second diaphragm has sliding sleeve looks rigid coupling, the intermediate position of first diaphragm and the intermediate position rigid coupling of second diaphragm have the thread bush, the left end front and back symmetry rigid coupling of second diaphragm has two backup pads, the lower surface of backup pad is through the left end rigid coupling of a plurality of bracing pieces and first diaphragm. This piano truckle mounting structure can effectually promote the piano leg, makes it rise to the installation is overhauld to the piano truckle, and then effectively reduces the problem of the comparatively heavy piano truckle installation maintenance difficulty that leads to of because of the piano, shortens operating time, increases work efficiency.

Description

Piano truckle mounting structure

Technical Field

The utility model relates to a piano truckle mounting structure technical field specifically is a piano truckle mounting structure.

Background

The piano is a keyboard instrument in Western classical music and is known as the king of the instrument. It is composed of 88 keys (52 white keys, 36 black keys) and a metal string sound board. The italian person, barthomo criss dorfo, invented a piano in 1709. The piano caster is an important component of the piano, but when the piano caster is installed, the piano is heavy, so that the installation and maintenance of the piano caster are troublesome, and the working efficiency is seriously affected.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a piano truckle mounting structure to the piano truckle installation time that proposes in solving above-mentioned background art, because the piano is comparatively heavy, no matter is the installation of piano truckle or the maintenance all comparatively troublesome, seriously influences work efficiency's problem.

In order to achieve the above object, the utility model provides a following technical scheme: a caster mounting structure of a piano comprises a bottom plate, wherein a top plate is arranged above the bottom plate, first slide bars are fixedly connected to four corners of the bottom plate and four corners of the top plate, and the first slide bars are in sliding sleeve joint with a supporting mechanism;

the supporting mechanism comprises a first transverse plate, a second transverse plate, a threaded sleeve, a sliding sleeve, a supporting plate and a supporting rod;

the top of first diaphragm is equipped with the second diaphragm, the equal rigid coupling in upper surface four corners of first diaphragm and the lower surface four corners of second diaphragm has sliding sleeve looks rigid coupling, the intermediate position of first diaphragm and the intermediate position rigid coupling of second diaphragm have the thread bush, the left end front and back symmetry rigid coupling of second diaphragm has two backup pads, the lower surface of backup pad is through the left end rigid coupling of a plurality of bracing pieces and first diaphragm.

Preferably, the threaded sleeve is in threaded connection with the control mechanism;

the control mechanism comprises a first threaded rod, a rotary table and a first rotary block;

the first threaded rod is in threaded connection with the threaded sleeve, a rotary table is fixedly connected to the bottom end of the first threaded rod, the bottom end of the rotary table is movably connected with the bottom plate through a bearing, a first rotary block is fixedly connected to the top end of the first threaded rod, and the first rotary block is movably connected with the top plate through a bearing.

Preferably, the gap between the sliding sleeve and the first sliding rod is 0.1 mm-0.15 mm.

Preferably, the upper surface of the supporting plate is attached with a fixing mechanism;

the fixing mechanism comprises a first pressing plate, a second pressing plate, a baffle, a second sliding rod, a rubber sleeve, a second threaded rod and a second rotating block;

one side of first clamp plate is equipped with the second clamp plate, the second clamp plate keep away from first clamp plate one side and be equipped with the baffle, the four corners and the second slide bar looks rigid coupling of baffle, four the second slide bar slides with second clamp plate and first clamp plate and cup joints, the even rigid coupling in inboard of first clamp plate and second clamp plate has a plurality of rubber sleeve, the baffle links to each other with second threaded rod screw thread, the one end of second threaded rod is passed through the bearing and is linked to each other with first clamp plate activity, the other end rigid coupling of second threaded rod has the second to turn the piece.

Preferably, one end of each of the first pressure plates of the four second sliding rods is clamped with a bayonet lock, and the bayonet locks are tightly attached to the first pressure plates;

the bayonet comprises a pull ring and a pin rod;

and two pin rods are fixedly connected to one side of the pull ring in an up-and-down symmetrical manner, the pull ring is attached to the second slide rod, and the two pin rods are connected with the second slide rod in a clamping manner.

Preferably, the two pin rods are clamped with the second sliding rod.

Compared with the prior art, the beneficial effects of the utility model are that: this piano truckle mounting structure can effectually promote the piano leg, makes it rise to the installation is overhauld to the piano truckle, and then effectively reduces the problem of the comparatively heavy piano truckle installation maintenance difficulty that leads to of piano because of the piano, shortens operating time, increases work efficiency, specifically as follows:

the height of the fixing mechanism is lifted through the matching of the first transverse plate, the second transverse plate, the threaded sleeve, the sliding sleeve, the supporting plate and the supporting rod; the height of the supporting mechanism is controlled by the cooperation of the first threaded rod, the rotary table and the first rotary block;

the first pressing plate, the second pressing plate, the baffle, the second sliding rod, the rubber sleeve, the second threaded rod and the second rotating block are matched to realize the connection with the piano legs; the position of the second sliding rod can be fixed through the matching of the pull ring and the pin rod.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged schematic view of the support mechanism and control mechanism of FIG. 1;

FIG. 3 is an enlarged view of the fixing mechanism of FIG. 1;

FIG. 4 is an enlarged view of the bayonet structure of FIG. 1.

In the figure: 1. the device comprises a bottom plate, a top plate, a first sliding rod, a supporting mechanism, a first transverse plate, a second transverse plate, a threaded sleeve, a sliding sleeve, a supporting plate, a supporting rod, a control mechanism, a first threaded rod, a rotating disc, a first rotating block, a fixing mechanism, a first pressing plate, a second pressing plate, a baffle plate, a second sliding rod, a rubber sleeve, a second sliding rod, a second rotating block, a clamping pin, 701, a pull ring, a lifting plate, a lifting mechanism, a lifting.

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 caster mounting structure of a piano comprises a bottom plate 1, a top plate 2 is arranged above the bottom plate 1, first slide bars 3 are fixedly connected to four corners of the bottom plate 1 and four corners of the top plate 2, and the first slide bars 3 are slidably sleeved with a supporting mechanism 4; the supporting mechanism 4 comprises a first transverse plate 401, a second transverse plate 402, a threaded sleeve 403, a sliding sleeve 404, a supporting plate 405 and a supporting rod 406; a second transverse plate 402 is arranged above the first transverse plate 401, four corners of the upper surface of the first transverse plate 401 and four corners of the lower surface of the second transverse plate 402 are fixedly connected with sliding sleeves 404, a threaded sleeve 403 is fixedly connected between the middle position of the first transverse plate 401 and the middle position of the second transverse plate 402, two supporting plates 405 are symmetrically and fixedly connected to the front and back of the left end of the second transverse plate 402, and the lower surface of each supporting plate 405 is fixedly connected with the left end of the first transverse plate 401 through a plurality of supporting rods 406. The threaded sleeve 403 is in threaded connection with the control mechanism 5; the control mechanism 5 comprises a first threaded rod 501, a rotary disc 502 and a first rotary block 503; the first threaded rod 501 is in threaded connection with the threaded sleeve 403, the bottom end of the first threaded rod 501 is fixedly connected with the rotary table 502, the bottom end of the rotary table 502 is movably connected with the bottom plate 1 through a bearing, the top end of the first threaded rod 501 is fixedly connected with the first rotary block 503, and the first rotary block 503 is movably connected with the top plate 2 through a bearing. The gap between the sliding sleeve 404 and the first sliding rod 3 is 0.1 mm-0.15 mm. First block 503 can be rotated by allen key or box spanner to drive first threaded rod 501 and rotate, realize the height control to supporting mechanism 4.

The upper surface of the supporting plate 405 is attached with a fixing mechanism 6; the fixing mechanism 6 comprises a first pressing plate 601, a second pressing plate 602, a baffle 603, a second sliding rod 604, a rubber sleeve 605, a second threaded rod 606 and a second rotating block 607; one side of first clamp plate 601 is equipped with second clamp plate 602, the one side of keeping away from first clamp plate 601 of second clamp plate 602 is equipped with baffle 603, the four corners and the second slide bar 604 looks rigid coupling of baffle 603, four second slide bars 604 cup joint with second clamp plate 602 and first clamp plate 601 slip, the even rigid coupling in inboard of first clamp plate 601 and second clamp plate 602 has a plurality of rubber sleeve 605, baffle 603 and second threaded rod 606 threaded connection, the one end of second threaded rod 606 passes through the bearing and links to each other with first clamp plate 601 activity, the other end rigid coupling of second threaded rod 606 has second commentaries on classics piece 607.

One end of each of the first pressure plates 601 of the four second sliding rods 604 is clamped with a bayonet 7, and the bayonet 7 is tightly attached to the first pressure plate 601; the bayonet 7 comprises a pull ring 701 and a pin shaft 702; two pin rods 702 are symmetrically fixedly connected to one side of the pull ring 701 from top to bottom, the pull ring 701 is attached to the second slide bar 604, and the two pin rods 702 are clamped with the second slide bar 604. Two pins 702 are engaged with the second slide bar 604.

The fixing mechanism 6 is pulled to make the second pressing plate 602 fit with the position close to the bottom end of the piano leg, at the same time, the first pressing plate 601 is pulled to slidingly sleeve with the second sliding rod 604, and finally the first pressing plate 601 and the position close to the bottom end of the piano leg are pulled to pull the bayonet 7, so that the pin rod 702 is clamped with the second sliding rod 604, the second rotating block 607 is rotated by an allen key or a socket wrench to rotate the second threaded rod 606, so that the first pressing plate 601 is tightly fit with the bayonet 7, and the rubber sleeve 605 on the first pressing plate 601 and the second pressing plate 602 is tightly fit with the position close to the bottom end of the piano leg, so that the fixing mechanism 6 and the position close to the bottom end of the piano leg are fixed, the achievement feeling of pulling is 4, the supporting plate 405 of the supporting mechanism 4 is arranged below the fixing mechanism 5, the first rotating block 503 is driven to rotate by the allen key or the socket wrench, so that the first threaded rod 501 rotates, make thread bush 403 upward movement under the effect of screw thread, and then drive first diaphragm 401 and second diaphragm 402 upward movement to make backup pad 405 laminate mutually with fixed establishment 6's lower surface, continue to rotate first threaded rod 501, make fixed establishment 6 rise under the support of backup pad 405, make the piano leg rise along with fixed establishment 6, and then be convenient for overhaul the installation of piano truckle.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships 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 present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 truckle mounting structure which characterized in that: the device comprises a bottom plate (1), wherein a top plate (2) is arranged above the bottom plate (1), first sliding rods (3) are fixedly connected to four corners of the bottom plate (1) and four corners of the top plate (2), and the first sliding rods (3) are in sliding sleeve joint with a supporting mechanism (4);

the supporting mechanism (4) comprises a first transverse plate (401), a second transverse plate (402), a threaded sleeve (403), a sliding sleeve (404), a supporting plate (405) and a supporting rod (406);

the top of first diaphragm (401) is equipped with second diaphragm (402), the equal rigid coupling in upper surface four corners of first diaphragm (401) and the lower surface four corners of second diaphragm (402) has sliding sleeve (404) looks rigid coupling, the intermediate position of first diaphragm (401) has thread bush (403) with the intermediate position rigid coupling of second diaphragm (402), the left end front and back symmetry rigid coupling of second diaphragm (402) has two backup pads (405), the lower surface of backup pad (405) is through the left end rigid coupling of a plurality of bracing pieces (406) and first diaphragm (401).

2. A piano caster wheel mounting structure as claimed in claim 1, wherein: the threaded sleeve (403) is in threaded connection with the control mechanism (5);

the control mechanism (5) comprises a first threaded rod (501), a rotary disc (502) and a first rotary block (503);

first threaded rod (501) and thread bush (403) screw thread link to each other, the bottom rigid coupling of first threaded rod (501) has carousel (502), the bottom of carousel (502) has been mutually moved with bottom plate (1) through the bearing, the top rigid coupling of first threaded rod (501) has first commentaries on classics piece (503), first commentaries on classics piece (503) link to each other with roof (2) activity through the bearing.

3. A piano caster wheel mounting structure as claimed in claim 1, wherein: the gap between the sliding sleeve (404) and the first sliding rod (3) is 0.1-0.15 mm.

4. A piano caster wheel mounting structure as claimed in claim 1, wherein: a fixing mechanism (6) is attached to the upper surface of the supporting plate (405);

the fixing mechanism (6) comprises a first pressing plate (601), a second pressing plate (602), a baffle (603), a second sliding rod (604), a rubber sleeve (605), a second threaded rod (606) and a second rotating block (607);

one side of first clamp plate (601) is equipped with second clamp plate (602), keep away from first clamp plate (601) one side of second clamp plate (602) and be equipped with baffle (603), the four corners and second slide bar (604) looks rigid coupling of baffle (603), four second slide bar (604) and second clamp plate (602) and first clamp plate (601) slip cup joint, the even rigid coupling in inboard of first clamp plate (601) and second clamp plate (602) has a plurality of rubber sleeve (605), baffle (603) and second threaded rod (606) screw thread link to each other, the one end of second threaded rod (606) passes through the bearing and links to each other with first clamp plate (601) activity, the other end rigid coupling of second threaded rod (606) has second commentaries on classics piece (607).

5. A piano caster wheel mounting structure according to claim 4, wherein: one end of each of the first pressing plates (601) of the four second sliding rods (604) is clamped with a bayonet (7), and the bayonet (7) is tightly attached to the first pressing plates (601);

the bayonet (7) comprises a pull ring (701) and a pin rod (702);

and two pin rods (702) are symmetrically fixedly connected to one side of the pull ring (701) up and down, the pull ring (701) is attached to the second sliding rod (604), and the two pin rods (702) are clamped with the second sliding rod (604).

6. A piano caster wheel mounting structure according to claim 5, wherein: the two pin rods (702) are clamped with the second sliding rod (604).