CN104200798B - A kind of x types folding rack - Google Patents

A kind of x types folding rack Download PDF

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Publication number
CN104200798B
CN104200798B CN201410384891.5A CN201410384891A CN104200798B CN 104200798 B CN104200798 B CN 104200798B CN 201410384891 A CN201410384891 A CN 201410384891A CN 104200798 B CN104200798 B CN 104200798B
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CN
China
Prior art keywords
rotating disk
support bar
bar component
arc
adjustment pin
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Expired - Fee Related
Application number
CN201410384891.5A
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Chinese (zh)
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CN104200798A (en
Inventor
熊齐军
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Soundking Electronics&sound Co ltd
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Ningbo Soundking Electronic Co Ltd
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Priority to CN201410384891.5A priority Critical patent/CN104200798B/en
Publication of CN104200798A publication Critical patent/CN104200798A/en
Application granted granted Critical
Publication of CN104200798B publication Critical patent/CN104200798B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The invention discloses a kind of x types folding rack, including first support bar component and second support bar component, first support bar component and second support bar component are connected together by bearing pin axle, the axis part position of first support bar component and second support bar component is provided with arrangement for adjusting height, feature is that arrangement for adjusting height includes the first rotating disk, second rotating disk and fixed disk, fixed disk is provided with arc sliding groove, first rotating disk is provided with arc regulating tank, second rotating disk is provided with arc-shaped limit groove, limited block is provided with arc sliding groove, adjustment pin and spacer pin are fixedly installed on limited block, adjustment pin passes through arc regulating tank, spacer pin stretches into arc-shaped limit groove, the end of adjustment pin is provided with positioner;Advantage is only to need to adjust position of the limited block in arc sliding groove by positioner, you can adjusts the height that uses of x type folding racks, and uses and regulation is quite convenient to without the need for operating to positioner when drawing x type folding racks in.

Description

A kind of x types folding rack
Technical field
The present invention relates to a kind of supporting structure, especially a kind of x types folding rack.
Background technology
X types folding rack folds the storage of rear toilet supporting construction, usually as support due to its height flexible adjustment Frame structure be widely used in qin frame, Collapsible type desk frame or folding seat etc. need to take and the device received in.
Such as China Patent No. is a kind of electronic musical instrument frame support structure of 201020026750.3 utility model bulletin, its Using the body of rod for being arranged to be formed by connecting by location-plate by the upper body of rod and the lower body of rod by second support bar, and pass through the body of rod Location-plate and first support bar are hinged in approximately the same plane, make the folding of qin frame and the regulation more convenient and quicker using height; The device is by location-plate is arranged to sector structure, while serrate slot is arranged in sector structure, by keeper and tooth The cooperation of shape groove adjusts the angular dimension that first support bar and second support bar are interlocked when launching, so as to adjust whole height, when When two support bars are folded, fixation is blocked by keeper and serrate slot;However, when two support bars launch or fold, being required to anti- Keeper is operated again reaching corresponding function, once and Primary regulation is highly not in place, in addition it is also necessary to multi-pass operation keeper comes Qin frame is highly adjusted to into suitable position, it is not convenient enough to operate.
The content of the invention
The technical problem to be solved is to provide a kind of simple operation, x type folding racks highly easy to adjust.
The present invention solve the technical scheme that adopted of above-mentioned technical problem for:A kind of x types folding rack, including the first support Bar assembly and second support bar component, described first support bar component and described second support bar component are connect by bearing pin axle Together, the axis part position of described first support bar component and described second support bar component is provided with height and adjusts dress Put, described arrangement for adjusting height includes the first rotating disk, the fixed installation being fixedly mounted on described first support bar component In the second rotating disk on described second support bar component and between the first described rotating disk and the second described rotating disk Fixed disk, described fixed disk are fixedly connected with the first described rotating disk, and described bearing pin is through the first described rotating disk, described Fixed disk and the second described rotating disk, described fixed disk is provided with arc sliding groove along the circumferential direction, described first Rotating disk is provided with arc regulating tank along the circumferential direction, and the second described rotating disk is provided with arc-shaped limit groove along the circumferential direction, The limited block that can be slided along described arc sliding groove is provided with described arc sliding groove, fixation on described limited block sets Adjustment pin and spacer pin are equipped with, described adjustment pin passes through described arc regulating tank and can slide along described arc regulating tank Dynamic, described spacer pin is stretched in described arc-shaped limit groove and can be slided along described arc-shaped limit groove, described adjustment pin End be provided with for adjust and position of the fixed described adjustment pin on the first described rotating disk positioner.
Described positioner includes locating rod and pad, and one end of described locating rod is provided with screw, described tune The end of section pin is provided with the screw thread coordinated with described screw, described adjustment pin sequentially pass through described arc regulating tank and The end of pad and described adjustment pin is screwed onto in described screw, and described pad is crimped on one end of described locating rod And between the first described rotating disk, the other end of described locating rod is provided with for rotating the rotating bar of described locating rod. When adjusting limited block, locating rod and adjustment pin are unscrewed by rotating bar, position of the adjustment pin in arc regulating tank are now set, Adjustment pin drives limited block to slide in arc sliding groove;When adjust to correct position when, by rotating bar screwed in place bar with Adjustment pin, now pad be positioned bar and be pressed on the first rotating disk, limited block is positioned by adjustment pin.
On described fixed disk, projection is provided with elastomer block, is provided with for accommodating described bullet on the second described rotating disk The cavity of property block, the elastomer block described in when described first support bar component and described second support bar component are drawn in completely In extended configuration and it is contained in described cavity.When first support bar component and second support bar component are drawn in completely, As elastomer block is contained in cavity, first support bar component and second support bar component are less likely to occur to relatively rotate, storage And carry when it is safer;When first support bar component and described second support bar component are relatively rotated, elastomer block is subject to The extruding of the second rotating disk and be in elastic compression, elastomer block due to occur elastic deformation and to the second rotating disk produce it is certain Resistance, make first support bar component and second support bar component not to launch rapidly in no applied external force, it is to avoid youngster It is virgin when using because fully promptly or not being accidentally unlocked first support bar component and second support bar component and artificial to itself or he Into harm.
It is provided with the first described rotating disk for indicating the dial gauge for adjusting height or adjusting angle, on described pad It is provided with for pointing to the indication piece of particular location on described dial gauge.User refers to indicate when whole height is adjusted The position of part indication on dial gauge, thus it is very convenient to the regulation of whole height.
The first waist round hole is provided with the first described rotating disk, the second waist round hole, institute on the second described rotating disk, is provided with The first support bar components welding stated on the first described rotating disk, described first support bar component and the first described rotating disk Pad be located at the first described waist round hole on, described second support bar components welding on the second described rotating disk, institute The second support bar component stated is located in the second described waist round hole with the pad of the second described rotating disk.Pad is respectively positioned on The inside of first support bar component and second support bar component, reduces the abrasion of butt welding contact, and pad by first Strut component and second support bar component are blocked, and increased aesthetic property.
Compared with prior art, it is an advantage of the current invention that when adjusting the use height of x type folding racks, unclamping positioning dress Put, now adjust position of the adjustment pin in arc regulating tank, adjustment pin drives limited block to slide in arc sliding groove;Work as tune When saving to correct position, adjustment pin is fixed on the first rotating disk by positioner, now limited block is determined by adjustment pin Position, when first support bar component and second support bar component relatively rotate, spacer pin slides in slip stopper slot, when When spacer pin slides into the end in slip stopper slot, first support bar component and second support bar component stop relatively rotating, Now x types folding rack is in the normal operating condition being fully deployed;When needing to be adjusted using height again, need to only draw in After x type folding racks, limited block is adjusted to by suitable position by positioner and is positioned, launch x type folding racks again When x types folding racks in adjusting its fully unfolded position after height again;Without the need for keeper during gathering x type folding racks Operated in addition, therefore used and regulation is quite convenient to.
Description of the drawings
Fig. 1 is the dimensional structure diagram of the present invention;
Fig. 2 is the decomposition texture schematic diagram of the present invention;
Fig. 3 is the structure enlarged diagram at A in Fig. 2;
Fig. 4 is the part-structure schematic diagram of the present invention.
Specific embodiment
The present invention is described in further detail below in conjunction with accompanying drawing embodiment.
A kind of x types folding rack, including first support bar component 1 and second support bar component 2, first support bar component 1 It is connected together by 3 axle of bearing pin with second support bar component 2, the axis part of first support bar component 1 and second support bar component 2 Position is provided with arrangement for adjusting height, the first rotating disk 11 that arrangement for adjusting height includes being weldingly fixed on first support bar component 1, The second rotating disk 21 being weldingly fixed on second support bar component 2 and the fixation between the first rotating disk 11 and the second rotating disk 21 Disk 12, fixed disk 12 are fixedly connected with the first rotating disk 11, are provided with the first waist round hole (figure do not show) on the first rotating disk 11, and second The second waist round hole (figure does not show) is provided with rotating disk 21, first support bar component 1 is welded on the first rotating disk 11, first supports The pad of bar assembly 1 and the first rotating disk 11 is located in the first waist round hole, and second support bar component 2 is welded in the second rotating disk 21 On, the pad of second support bar component 2 and the second rotating disk 21 is located in the second waist round hole, and bearing pin 3 passes through the first rotating disk 11, consolidates Price fixing 12 and the second rotating disk 21, the two ends of bearing pin 3 are provided with flexible outer cover 31, and on fixed disk 12, projection is provided with elastomer block (figure Do not show), it is provided with the second rotating disk 21 for accommodating the cavity (figure do not show) of elastomer block, when 1 He of first support bar component When second support bar component 2 is drawn in completely, elastomer block is in extended configuration and is contained in cavity, and fixed disk 12 is provided with along circle The arc sliding groove 121 of circumferential direction, the first rotating disk 11 are provided with arc regulating tank 111 along the circumferential direction, and the second rotating disk 21 sets It is equipped with arc-shaped limit groove 211 along the circumferential direction, being provided with arc sliding groove 121 can limit that arcuately sliding groove 121 slides Position block 5, is fixedly installed adjustment pin 51 and spacer pin 52 on limited block 5, adjustment pin 51 passes through arc regulating tank 111 can be along arc Shape regulating tank 111 slides, and spacer pin 52 is stretched in arc-shaped limit groove 211 and arcuately stopper slot 211 can be slided, adjustment pin 51 End is provided with the positioner for regulation position of the secured adjusted pin 51 on the first rotating disk 11, and positioner includes fixed Position bar 61 and pad 62, one end of locating rod 61 are provided with screw (figure does not show), and the end of adjustment pin 51 is provided with and screw The screw thread (figure does not show) of cooperation, adjustment pin 51 sequentially passes through the end spiral shell of arc regulating tank 111 and pad 62 and adjustment pin 51 It is connected in screw, pad 62 is crimped between one end of locating rod 61 and the first rotating disk 11, and the other end of locating rod 61 is provided with For the rotating bar 63 of rotational positioning bar 61, it is provided with the first rotating disk 11 for indicating the instruction for adjusting height or adjusting angle Table 64, is provided with pad 62 for pointing to the indication piece 65 of particular location on dial gauge 64.
In above example, the first support component 1 includes the first vertical rod and is separately positioned on the first of the first vertical rod two ends Cross bar, the second support component 2 include the second vertical rod and are separately positioned on second cross bar at the second vertical rod two ends.

Claims (5)

1. a kind of x types folding rack, including first support bar component and second support bar component, described first support bar component It is connected together by bearing pin axle with described second support bar component, described first support bar component and described second is supported The axis part position of bar assembly is provided with arrangement for adjusting height, it is characterised in that described arrangement for adjusting height includes being fixedly mounted on The first rotating disk on described first support bar component, the second rotating disk being fixedly mounted on described second support bar component and Fixed disk between the first described rotating disk and the second described rotating disk, described fixed disk are solid with the first described rotating disk Fixed to connect, described bearing pin passes through the first described rotating disk, described fixed disk and the second described rotating disk, described fixed disk Arc sliding groove along the circumferential direction is provided with, the first described rotating disk is provided with arc regulating tank along the circumferential direction, described The second rotating disk be provided with arc-shaped limit groove along the circumferential direction, being provided with described arc sliding groove can be along described arc The limited block that sliding groove slides, is fixedly installed adjustment pin and spacer pin on described limited block, described adjustment pin passes through institute The arc regulating tank stated simultaneously can slide along described arc regulating tank, and described spacer pin is stretched in described arc-shaped limit groove simultaneously Can slide along described arc-shaped limit groove, the end of described adjustment pin is provided with and exists for adjusting and fixing described adjustment pin The positioner of the position on the first described rotating disk.
2. a kind of x types folding rack according to claim 1, it is characterised in that described positioner include locating rod and Pad, one end of described locating rod are provided with screw, and the end of described adjustment pin is provided with and the cooperation of described screw Screw thread, described adjustment pin sequentially pass through the end of described arc regulating tank and pad and described adjustment pin be screwed onto it is described Screw in, described pad is crimped between one end of described locating rod and the first described rotating disk, described locating rod The other end be provided with for rotating the rotating bar of described locating rod.
3. a kind of x types folding rack according to claim 1, it is characterised in that projection is provided with bullet on described fixed disk Property block, be provided with the second described rotating disk for accommodating the cavity of described elastomer block, when described first support bar component Elastomer block described in when drawn in described second support bar component completely is in extended configuration and is contained in described cavity.
4. a kind of x types folding rack according to claim 2, it is characterised in that be provided with the first described rotating disk for Sign adjusts height or adjusts the dial gauge of angle, is provided with for pointing to concrete position on described dial gauge on described pad The indication piece put.
5. a kind of x types folding rack according to claim 1, it is characterised in that be provided with first on the first described rotating disk Waist round hole, is provided with the second waist round hole on the second described rotating disk, described first support bar components welding is in described first On rotating disk, described first support bar component is located in the first described waist round hole with the pad of the first described rotating disk, institute The second support bar components welding stated on the second described rotating disk, described second support bar component and the second described rotating disk Pad be located at the second described waist round hole on.
CN201410384891.5A 2014-08-06 2014-08-06 A kind of x types folding rack Expired - Fee Related CN104200798B (en)

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Application Number Priority Date Filing Date Title
CN201410384891.5A CN104200798B (en) 2014-08-06 2014-08-06 A kind of x types folding rack

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CN201410384891.5A CN104200798B (en) 2014-08-06 2014-08-06 A kind of x types folding rack

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CN104200798B true CN104200798B (en) 2017-04-05

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Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104599662B (en) * 2014-12-29 2017-08-29 宁波音王电声股份有限公司 One kind folds qin frame
KR101753211B1 (en) * 2015-10-02 2017-07-04 전원 Possible height adjustable shelves system
CN106219298B (en) * 2016-08-30 2018-04-24 杭州康奋威科技股份有限公司 Conductive tape transmitting device
CN109686344A (en) * 2017-10-19 2019-04-26 汤楷骅 The support adjusting structure of collapsible guitar
CN110151451A (en) * 2018-03-28 2019-08-23 巫卫彪 A kind of inpatient department's bracket
CN109064767B (en) * 2018-08-28 2020-12-29 江苏链路车联网技术有限公司 Intelligent traffic signal lamp based on big data
CN109949782B (en) * 2019-04-10 2022-12-20 朱苗苗 Crossed shaft type support for supporting musical instrument and using method thereof
CN112389674B (en) * 2019-08-14 2022-12-09 丰翼科技(深圳)有限公司 Unmanned aerial vehicle overhauls support
CN111493517B (en) * 2020-06-12 2022-04-26 郑州西亚斯学院 Vocal music exercise assistor
CN112922328A (en) * 2021-01-28 2021-06-08 浙江至方建设有限公司 Reinforcing device and reinforcing method for column template

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Publication number Priority date Publication date Assignee Title
US5467953A (en) * 1993-08-31 1995-11-21 Malizia; Mario Supporting stand for a musical instrument keyboard
CN2684326Y (en) * 2003-12-31 2005-03-09 功学社教育用品股份有限公司 Rapid adjusting device of keyboard instrument stand
CN2929898Y (en) * 2006-06-08 2007-08-01 杨灼荣 Electronic musical instrument frame
CN201638544U (en) * 2010-01-14 2010-11-17 邢保嘉 Stand support structure of electone
CN201655285U (en) * 2010-04-26 2010-11-24 宁波音王集团有限公司 Electronic keyboard stand
CN204130158U (en) * 2014-08-06 2015-01-28 宁波音王电声股份有限公司 A kind of x type folding rack

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US7368647B2 (en) * 2005-12-09 2008-05-06 Wu-Hong Hsieh Support for a musical keyboard instrument

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5467953A (en) * 1993-08-31 1995-11-21 Malizia; Mario Supporting stand for a musical instrument keyboard
CN2684326Y (en) * 2003-12-31 2005-03-09 功学社教育用品股份有限公司 Rapid adjusting device of keyboard instrument stand
CN2929898Y (en) * 2006-06-08 2007-08-01 杨灼荣 Electronic musical instrument frame
CN201638544U (en) * 2010-01-14 2010-11-17 邢保嘉 Stand support structure of electone
CN201655285U (en) * 2010-04-26 2010-11-24 宁波音王集团有限公司 Electronic keyboard stand
CN204130158U (en) * 2014-08-06 2015-01-28 宁波音王电声股份有限公司 A kind of x type folding rack

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Address after: 315005 Yinzhou District credit Road, Ningbo, Ningbo, Zhejiang

Patentee after: SOUNDKING ELECTRONICS&SOUND Co.,Ltd.

Address before: 315104 Zhejiang province Ningbo Yinzhou investment and entrepreneurship center 818 integrity Road

Patentee before: NINGBO SOUNDKING ELECTRONIC Co.,Ltd.

PE01 Entry into force of the registration of the contract for pledge of patent right
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of invention: An x type folding support

Effective date of registration: 20221125

Granted publication date: 20170405

Pledgee: China Construction Bank Co.,Ltd. Ningbo housing and urban construction sub branch

Pledgor: SOUNDKING ELECTRONICS&SOUND Co.,Ltd.

Registration number: Y2022980023755

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170405