CN108725542A - A kind of piano barrow - Google Patents

A kind of piano barrow Download PDF

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Publication number
CN108725542A
CN108725542A CN201810719783.7A CN201810719783A CN108725542A CN 108725542 A CN108725542 A CN 108725542A CN 201810719783 A CN201810719783 A CN 201810719783A CN 108725542 A CN108725542 A CN 108725542A
Authority
CN
China
Prior art keywords
slot
piano
ratchet
mounting plate
bottom end
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201810719783.7A
Other languages
Chinese (zh)
Inventor
赵红强
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Oulaike Qinye Co Ltd
Original Assignee
Zhejiang Oulaike Qinye Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zhejiang Oulaike Qinye Co Ltd filed Critical Zhejiang Oulaike Qinye Co Ltd
Priority to CN201810719783.7A priority Critical patent/CN108725542A/en
Publication of CN108725542A publication Critical patent/CN108725542A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62BHAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
    • B62B3/00Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor
    • B62B3/02Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor involving parts being adjustable, collapsible, attachable, detachable or convertible
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62BHAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
    • B62B5/00Accessories or details specially adapted for hand carts
    • B62B5/0006Bumpers; Safety devices

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Handcart (AREA)

Abstract

The invention discloses a kind of piano barrows, including mounting plate, the both side surface of the mounting plate is provided with shifting chute, the both sides of the shifting chute are provided with reinforcing slot, Rotational Cylindrical is installed in the shifting chute, supporting block is installed in the Rotational Cylindrical, the bottom end of the supporting block is provided with rotation slot, the top of the supporting block is equipped with backing plate, the both sides of the mounting plate are equipped with mounting blocks, handle screw is installed on the mounting blocks, the bottom end of the mounting plate is provided with support slot, support column is installed in the support slot, the bottom end of the support column is equipped with spring damper, the bottom end of the spring damper is equipped with universal wheel, the side of the support column is equipped with ratchet bar, the side of the support slot is equipped with swing handle, one end of the swing handle is equipped with ratchet, the side of the ratchet is equipped with pawl.The present invention, fixation when being carried convenient for piano are more convenient to use.

Description

A kind of piano barrow
Technical field
The present invention relates to piano technical field, specifically a kind of piano barrow.
Background technology
Piano is a kind of keyboard instrument in western classical music, is the musical instrument that range is most wide other than pipe organ, but Piano volume is larger and heavier mass, inconvenient when carrying.
Existing piano barrow is fixed after during use, being usually manually transported to piano on shelf, It is carried again by barrow, be easy to cause colliding with for piano.
Invention content
The purpose of the present invention is to provide a kind of piano barrows, are usually manually to remove piano in the prior art to solve The problems such as fixing after transporting on shelf, then being carried by barrow.
To achieve the above object, the present invention provides the following technical solutions:A kind of piano barrow, including mounting plate, it is described The both side surface of mounting plate is provided with shifting chute, and the both sides of the shifting chute are provided with reinforcing slot, are equipped in the shifting chute The cross sectional shape of Rotational Cylindrical, the Rotational Cylindrical is T-shaped, and supporting block, the section of the supporting block are equipped in the Rotational Cylindrical Shape is L-shaped, and the bottom end of the supporting block is provided with rotation slot, and the rotation top end extends in rotation slot, the branch The top of bracer is equipped with backing plate, and the both sides of the mounting plate are equipped with mounting blocks, screw thread is provided in the mounting blocks, described Handle screw is installed on mounting blocks, the bottom end of the mounting plate is provided with support slot, support column is equipped in the support slot, The bottom end of the support column is equipped with spring damper, and the bottom end of the spring damper is equipped with universal wheel, the support column Side ratchet bar is installed, the side of the support slot is equipped with swing handle, and one end of the swing handle is equipped with spine Wheel, the ratchet is meshed with ratchet bar, and the other end of the swing handle extends to the outside of mounting plate, and the one of the ratchet Side is equipped with pawl.
Preferably, the both sides of the Rotational Cylindrical are equipped with reinforcement block, and reinforcement block, which extends to, to be reinforced in slot.
Preferably, the side of the support column is equipped with auxiliary wheel, and auxiliary wheel is contacted with mounting plate.
Preferably, the pawl is buckled on ratchet, and return spring is equipped on the pawl, and the pawl passes through return bullet Spring is installed on a mounting board.
Preferably, the handle screw is connected by screw thread with mounting blocks, one end of the handle screw by bearing with Articulated joint is connected, and articulated joint is mounted on the side of supporting block.
Compared with prior art, the beneficial effects of the invention are as follows:The handle screw being rotatablely installed on block, passes through hinge column band Supporting block, is supported on the edge of piano by dynamic supporting block movement, drives support column and universal wheel to decline by rotating handles, support Piano is played, the possibility for causing damage when manually carrying fixed is avoided;Rotary motion handle drives branch by ratchet and ratchet bar Dagger moves in support slot, and pawl is installed on a mounting board by return spring, is buckled on ratchet, and support column prevents after declining Ratchet turns round, and enhances the stability of support;Supporting block can rotate in Rotational Cylindrical, and installation plate surface is provided with shifting chute, moves Dynamic slot both sides, which are provided with, reinforces slot, and when supporting block moves, the reinforcement block of Rotational Cylindrical both sides can move in reinforcing slot, reinforce Mobile stability;Spring damper is installed in support column bottom end, and universal wheel is mounted on the bottom end of spring damper, is carrying piano During absorb vibrations may be damaged caused by piano.
Description of the drawings
Fig. 1 is the structural diagram of the present invention;
Fig. 2 is the scheme of installation of supporting block of the present invention;
Fig. 3 is the scheme of installation of support column of the present invention.
In figure:1, handle screw;2, mounting blocks;3, articulated joint;4, supporting block;5, mounting plate;6, swing handle;7, it supports Column;8, spring damper;9, universal wheel;10, backing plate;11, rotation slot;12, Rotational Cylindrical;13, shifting chute;14, slot is reinforced;15, Reinforcement block;16, support slot;17, ratchet bar;18, ratchet;19, return spring;20, pawl;21, auxiliary wheel.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig.1-3, in the embodiment of the present invention, a kind of piano barrow, including mounting plate 5, the both sides table of mounting plate 5 Face is provided with shifting chute 13, and the both sides of shifting chute 13, which are provided with, reinforces slot 14, and Rotational Cylindrical 12, Rotational Cylindrical are equipped in shifting chute 13 12 cross sectional shape is T-shaped, and the both sides of Rotational Cylindrical 12 are equipped with reinforcement block 15, and reinforcement block 15, which extends to, to be reinforced in slot 14, is turned Supporting block 4 is installed, the cross sectional shape of supporting block 4 is L-shaped, and the bottom end of supporting block 4 is provided with rotation slot 11, is turned on dynamic column 12 Dynamic 12 top of column extends in rotation slot 11, and the top of supporting block 4 is equipped with backing plate 10, and the both sides of mounting plate 5 are equipped with installation Block 2, mounting blocks 2 are mounted on mounting plate 5 by bearing, screw thread are provided in mounting blocks 2, handle spiral shell is equipped on mounting blocks 2 Silk 1, handle screw 1 is connected by screw thread with mounting blocks 2, and one end of handle screw 1 is connected by bearing with articulated joint 3, hinged First 3 are mounted on the side of supporting block 4, drive supporting block 4 to move by hinge column 3, supporting block 4 is supported on to the edge of piano, The bottom end of mounting plate 5 is provided with support slot 16, and support column 7 is equipped in support slot 16, and the bottom end of support column 7 is equipped with spring and subtracts Device 8 is shaken, vibrations are absorbed during carrying piano to be damaged caused by piano, and the bottom end of spring damper 8 is equipped with The side of universal wheel 9, support column 7 is equipped with ratchet bar 17, and the side of support column 7 is equipped with auxiliary wheel 21, auxiliary wheel 21 and peace Loading board 5 contacts, and the side of support slot 16 is equipped with swing handle 6, and one end of swing handle 6 is equipped with ratchet 18, ratchet 18 with Ratchet bar 17 is meshed, and drives support column 7 and universal wheel 9 to decline by rotating handles 6, supports piano, avoid manually carrying The possibility of damage, the other end of swing handle 6 is caused to extend to the outside of mounting plate 5, the side installation of ratchet 18 when fixed There are pawl 20, pawl 20 to be buckled on ratchet 18, support column 7 prevents ratchet 18 from turning round after declining, enhance the stability of support, pawl Return spring 19 is installed, pawl 20 is mounted on by return spring 19 on mounting plate 5, not by 20 energy of pawl when external force on 20 Enough automatically return to original position.
The present invention operation principle be:In use device, device is transported to the bottom of piano, is rotatablely installed on block 2 Handle screw 1, by hinge column 3 drive supporting block 4 move, supporting block 4 is supported on to the edge of piano, supporting block 4 can It is rotated in Rotational Cylindrical 12,5 surface of mounting plate is provided with shifting chute 13, and 13 both sides of shifting chute, which are provided with, reinforces slot 14, is supporting When block 4 moves, the reinforcement block 15 of 12 both sides of Rotational Cylindrical can move in reinforcing slot 14, and rotary motion handle 6 passes through ratchet 18 Support column 7 is driven to be moved in support slot 16 with ratchet bar 17, the auxiliary wheel 21 of 7 side of support column rolls in support slot 16, Spring damper 8 is installed in 7 bottom end of support column, and universal wheel 9 is mounted on the bottom end of spring damper 8, and pawl 20 passes through return spring 19 are mounted on mounting plate 5, are buckled on ratchet 18, and support column 7 prevents ratchet 18 from turning round after declining, pawl 20 is lifted after carrying It falls off from ratchet 18, support column 7, which can rise, drives ratchet 18 to turn round, and unclamps supporting block 4 by handle screw 1.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power Profit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements of the claims Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.

Claims (5)

1. a kind of piano barrow, including mounting plate (5), it is characterised in that:The both side surface of the mounting plate (5) is provided with shifting Dynamic slot (13), the both sides of the shifting chute (13), which are provided with, reinforces slot (14), and Rotational Cylindrical is equipped in the shifting chute (13) (12), the cross sectional shape of the Rotational Cylindrical (12) is T-shaped, and supporting block (4), the support are equipped on the Rotational Cylindrical (12) The cross sectional shape of block (4) is L-shaped, and the bottom end of the supporting block (4) is provided with rotation slot (11), Rotational Cylindrical (12) top It extends in rotation slot (11), the top of the supporting block (4) is equipped with backing plate (10), the both sides installation of the mounting plate (5) There are mounting blocks (2), is provided with screw thread in the mounting blocks (2), handle screw (1), the peace are installed on the mounting blocks (2) The bottom end of loading board (5) is provided with support slot (16), and support column (7) is equipped in the support slot (16), the support column (7) Bottom end is equipped with spring damper (8), and the bottom end of the spring damper (8) is equipped with universal wheel (9), the support column (7) Side ratchet bar (17) is installed, the side of the support slot (16) is equipped with swing handle (6), the swing handle (6) One end ratchet (18) is installed, the ratchet (18) is meshed with ratchet bar (17), and the other end of the swing handle (6) prolongs The outside of mounting plate (5) is extended to, the side of the ratchet (18) is equipped with pawl (20).
2. a kind of piano barrow according to claim 1, it is characterised in that:The both sides of the Rotational Cylindrical (12) are equipped with Reinforcement block (15), reinforcement block (15), which extends to, to be reinforced in slot (14).
3. a kind of piano barrow according to claim 1, it is characterised in that:The side of the support column (7) is equipped with Auxiliary wheel (21), auxiliary wheel (21) are contacted with mounting plate (5).
4. a kind of piano barrow according to claim 1, it is characterised in that:The pawl (20) is buckled in ratchet (18) On, return spring (19) is installed, the pawl (20) is mounted on mounting plate by return spring (19) on the pawl (20) (5) on.
5. a kind of piano barrow according to claim 1, it is characterised in that:The handle screw (1) by screw thread with Mounting blocks (2) are connected, and one end of the handle screw (1) is connected by bearing with articulated joint (3), and articulated joint (3) is mounted on branch The side of bracer (4).
CN201810719783.7A 2018-06-30 2018-06-30 A kind of piano barrow Pending CN108725542A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810719783.7A CN108725542A (en) 2018-06-30 2018-06-30 A kind of piano barrow

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810719783.7A CN108725542A (en) 2018-06-30 2018-06-30 A kind of piano barrow

Publications (1)

Publication Number Publication Date
CN108725542A true CN108725542A (en) 2018-11-02

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810719783.7A Pending CN108725542A (en) 2018-06-30 2018-06-30 A kind of piano barrow

Country Status (1)

Country Link
CN (1) CN108725542A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112802433A (en) * 2021-03-09 2021-05-14 福建亚东钢琴有限公司 Anti-drop piano handle mounting structure and piano carrying method

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120104192A1 (en) * 2010-11-02 2012-05-03 Han-Ching Huang Telescopic Supportive Apparatus
KR20130002103U (en) * 2011-09-26 2013-04-03 한영근 piano jack using lever system
CN104176097A (en) * 2014-09-15 2014-12-03 广州珠江钢琴集团股份有限公司 Conveying vehicle for grand piano
CN106002368A (en) * 2016-06-16 2016-10-12 常州欣博特减速机有限公司 Hardware part fixture
CN107618149A (en) * 2017-11-07 2018-01-23 郭文英 Horizontal injection press with manipulator
CN108044382A (en) * 2018-02-12 2018-05-18 广东鸿特精密技术(台山)有限公司 A kind of new positioning fixture
CN207392108U (en) * 2017-10-23 2018-05-22 赵中用 A kind of garden garbage processing unit easy to remove
CN108188765A (en) * 2017-12-29 2018-06-22 郭文英 A kind of planer-type CNC machining center mobile devices
CN207535949U (en) * 2017-11-06 2018-06-26 天津市欣奥物流有限公司 A kind of logistics transportation handling device
CN208429113U (en) * 2018-06-30 2019-01-25 浙江欧莱克琴业有限公司 A kind of piano barrow

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120104192A1 (en) * 2010-11-02 2012-05-03 Han-Ching Huang Telescopic Supportive Apparatus
KR20130002103U (en) * 2011-09-26 2013-04-03 한영근 piano jack using lever system
CN104176097A (en) * 2014-09-15 2014-12-03 广州珠江钢琴集团股份有限公司 Conveying vehicle for grand piano
CN106002368A (en) * 2016-06-16 2016-10-12 常州欣博特减速机有限公司 Hardware part fixture
CN207392108U (en) * 2017-10-23 2018-05-22 赵中用 A kind of garden garbage processing unit easy to remove
CN207535949U (en) * 2017-11-06 2018-06-26 天津市欣奥物流有限公司 A kind of logistics transportation handling device
CN107618149A (en) * 2017-11-07 2018-01-23 郭文英 Horizontal injection press with manipulator
CN108188765A (en) * 2017-12-29 2018-06-22 郭文英 A kind of planer-type CNC machining center mobile devices
CN108044382A (en) * 2018-02-12 2018-05-18 广东鸿特精密技术(台山)有限公司 A kind of new positioning fixture
CN208429113U (en) * 2018-06-30 2019-01-25 浙江欧莱克琴业有限公司 A kind of piano barrow

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112802433A (en) * 2021-03-09 2021-05-14 福建亚东钢琴有限公司 Anti-drop piano handle mounting structure and piano carrying method
CN112802433B (en) * 2021-03-09 2023-09-12 福建亚东钢琴有限公司 Anti-drop piano handle mounting structure and piano carrying method

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