CN2834284Y - Portable stepless lifting regulation device - Google Patents

Portable stepless lifting regulation device Download PDF

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Publication number
CN2834284Y
CN2834284Y CN 200520058846 CN200520058846U CN2834284Y CN 2834284 Y CN2834284 Y CN 2834284Y CN 200520058846 CN200520058846 CN 200520058846 CN 200520058846 U CN200520058846 U CN 200520058846U CN 2834284 Y CN2834284 Y CN 2834284Y
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China
Prior art keywords
screw rod
support
lifting
support plate
utility
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Expired - Fee Related
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CN 200520058846
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Chinese (zh)
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朱国雄
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Individual
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Individual
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Abstract

The utility model relates to a portable stepless lifting and regulating device, which comprises a supporting plate and a supporting frame, wherein lifting nuts are fixed on the supporting plate and screw rods are arranged on the supporting frame and are sheathed with the lifting nuts. The utility model is provided with two to nine screw rods, a flexible transmitting mechanism or a gear transmitting mechanism is arranged among the screw rods and every screw rod is also connected with a rotating handle or an electric machine. A rotating screw rod realizes the lift and the regulation of the supporting plate. The flexible synchronous transmitting mechanism uses the chain transmission of a chain wheel or the leather belt transmission of a leather belt or the rope transmission of a rope wheel, and the utility model can lift a desk and a chair, a piano stool, a piano rack, a foot pedal or the supporting frame, etc., at any time according to the requirement of a user. Because the lifting nuts and the chain flexible transmission of the chain wheel are used, the utility model can be operated manually and can also be operated electrically and the rotating handle or an electric button which is arranged on a seat can be conveniently regulated in the stepless and lifting mode. The utility model is particularly suitable for a teenager which is in growth and development period and has the advantages of reasonable and simple structure, convenient regulation and safety.

Description

Light stepless elevation and subsidence regulating device
Technical field
The utility model relates to a kind of light stepless elevation and subsidence regulating device, mainly is applicable to the lift adjustment of tables and chairs, music stool, qin frame and all kinds of supports.
Background technology
Existing up-down desk and chair kind is more, structure is different.It mostly has been level greatly and has regulated, and it is not too convenient to adjust.As China Patent No. 2004200334362 disclosed a kind of spiral up-down desk and chairs, form by table body, seat support, column etc., it is characterized in that: design a screw rod, screw rod is fixed in a body, seat support lower end, suit one adjusting nut on the screw rod, the adjusting nut lower end closely contacts with being provided with through hole and the secured in parallel spandrel girder between two columns, and the top of column is provided with pin-and-hole, the both sides of table body are taken out and are had slotted eye on the wall, and bolt passes the pin-and-hole of column and is connected with slotted eye on taking out wall.It is said that this spiral up-down desk and chair can carry out lift adjustment easily, and simple in structure, cost is lower.But it is still regulated for pin-and-hole has level, and the people must leave the seat when regulating.
The utility model content
It is a kind of simple and reasonable, widely applicable that the purpose of this utility model is to provide, and assembling is quick, and cost is lower, and the people is sitting on the seat the light stepless elevation and subsidence regulating device that just liftable is regulated, to overcome weak point of the prior art.
A kind of light stepless elevation and subsidence regulating device by this purpose design, comprise support plate and support, be fixed with lifting nut on the support plate, support is provided with screw rod, screw rod and lifting nut socket, its architectural feature is that screw rod is two to nine, is provided with flexible gear or gear drive between the screw rod; Also be connected with turning handle or motor on the screw rod, rotating screw bolt is to realize the lift adjustment of support plate.
Described flexible synchronous drive mechanism is sprocket wheel chain drive, pulley belt transmission or rope sheave rope drive; Described sprocket wheel, belt pulley or rope sheave are fixed on the screw rod.Described support plate is one to five layer, is provided with corresponding flexible gear below every layer of support plate, and each layer support plate be lift adjustment separately.Or wherein one deck support plate below be provided with flexible gear, each layer support plate be lift adjustment simultaneously.
A kind of light stepless lift adjustment tables and chairs by this purpose design, comprise desktop, seat support and support thereof, its architectural feature is that desktop and/or both sides, seat support below are fixed with lifting nut respectively, support is provided with screw rod, screw rod and lifting nut socket, screw rod is two to nine, is provided with flexible gear or gear drive between the screw rod; Also be connected with turning handle or motor on the screw rod, rotating screw bolt is realized the lift adjustment of desktop and/or seat support.
Described flexible synchronous drive mechanism is sprocket wheel chain drive, pulley belt transmission or rope sheave rope drive; Described sprocket wheel, belt pulley or rope sheave are fixed on the screw rod.Both sides, described support bottom also are provided with slide rail, and slide rail is provided with foot pedal, and the foot pedal bottom is provided with push-and-pull elongated slot and telescopiform lifting thread bush support column, drive support column by foot pedal and push-and-pull elongated slot and move forward and backward.Described telescopiform lifting thread bush support column is the internal and external threads cover composition that two to nine joints, size increase progressively cooperation, and is fixed with the sprocket wheel chain belt bottom it, so that the lifting simultaneously of the support column of both sides.
A kind of light stepless lift adjustment multipurpose bearing support by this purpose design, comprise top support plate and bearing plate, its architectural feature is to be provided with telescopiform lifting thread bush support column between top board and the base plate, and support column is the internal and external threads cover composition that two to nine joints, size increase progressively cooperation; Support column be one to nine uniform, and be provided with flexible gear or gear drive between the support column; Be fixed with handle or motor on one support column, turning handle or motor are to realize the lifting simultaneously of one to nine support column.
The utility model can be according to user's requirement, at any time up-down desk and chair, music stool, qin frame, foot pedal, furniture or support and so on, because it adopts lifting nut and sprocket wheel chain flexible driving, both can be manual, again can be electronic, be sitting in turning handle or electronic button on the seat, can stepless easily lift adjustment, be particularly suitable for being in the teenager of growth and development stage.It has mainly solved present children's height and has changed soon, and employed stool, chair, table lifting according to actual needs are especially double-legged unsettled in study, life, causes an appearance incorrect and influence children's difficult problems such as bone network, eyesight, blood circulation.It is simple and reasonable, and is easy to adjust, safe and reliable, widely applicable, practical.
Description of drawings
Fig. 1 is the utility model one music stool example structure schematic diagram.
Fig. 2 is the utility model one desk example structure schematic diagram.
Fig. 3 is the utility model one multipurpose bearing support example structure schematic diagram.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is further described.
Referring to Fig. 1, a kind of music stool comprises the supporting seat board 1 on top and the V-shaped rest 4 of both sides thereof, and V-shaped rest central authorities are provided with lifting nut 5.Upper bracket 3 both sides respectively are provided with a screw rod 2, and screw rod top and lifting nut 5 sockets are provided with the sprocket chain strip transmission mechanism between two screw rods, and transmission mechanism is two layers, screw rod middle part and each one deck of bottom.The sprocket wheel 6 transmissions supporting seat board 1 at middle part, the sprocket wheel 10 transmission bottom brackets 9 of bottom.Bottom bracket 9 both sides also are provided with slide rail, slide rail is provided with plug-type foot pedal 8, the foot pedal bottom is provided with push-and-pull elongated slot 12 and telescopiform lifting thread bush support column 11, present embodiment support column 11 be about each one, the fixed bar of support column 11 passes push-and-pull elongated slot 12, drives support column 11 by foot pedal 8 and push-and-pull elongated slot 12 and moves forward and backward.Handle 7 on the rotating sprocket, lift adjustment when driving screw rod 2 and realize supporting seat boards 1 and foot pedal 8.As if two up and down that screw rod 2 are divided into socket, can distinguish transmission supporting seat board 1 and foot pedal 8.
Referring to Fig. 2, a kind of desk comprises the pillar 22 of desktop 21 and both sides thereof, is connected with crossbeam 24 below the pillar, and the two ends of crossbeam are fixed with lifting nut 23.The Corner Strapped of leg 28 has four screw rods 25, screw rod top and lifting nut 23 sockets, sprocket wheel 26 chain drives are set between four screw rods, are connected with handle 27 on the sprocket wheel, turning handle drives the lift adjustment of screw rod 25 and lifting nut 23 realization desktops 21.
Referring to Fig. 3, a kind of multipurpose bearing support, comprise top support plate 31 and bearing plate 35, be provided with telescopiform lifting thread bush support column 32 between four jiaos of top board and base plate, support column is the internal and external threads cover composition that two to nine joints, size increase progressively cooperation, and its bottom is fixed with sprocket wheel 34 chain belts, rotates the handle 33 of a side, and the sprocket wheel that drives four jiaos is to realize four jiaos support column lifting simultaneously.When inhour was rotated, the lifting thread bush raise one by one, and when turning clockwise, the lifting thread bush reduces one by one and lumps together, thereby plays the synchronization lifting effect.It can be used as piano foot-stool, seat stool, furniture bearing support etc., also more than one multipurpose bearing support can be piled up use.
More than transmission mechanism among each embodiment, except that being the sprocket wheel chain drive, also can be pulley belt transmission, rope sheave rope drive or gear drive.Also can be electronic with manually changing into, when being the motor-driven screw rod, the screw rod upper and lower end parts is provided with spacing relay switch.

Claims (9)

1. a light stepless elevation and subsidence regulating device comprises support plate and support, is fixed with lifting nut on the support plate, support is provided with screw rod, screw rod and lifting nut socket is characterized in that screw rod is two to the six roots of sensation, is provided with flexible gear or gear drive between the screw rod; Also be connected with turning handle or motor on the screw rod, rotating screw bolt is to realize the lift adjustment of support plate.
2. adjusting device according to claim 1 is characterized in that described flexible synchronous drive mechanism is sprocket wheel chain drive, pulley belt transmission or rope sheave rope drive; Described sprocket wheel, belt pulley or rope sheave are fixed on the screw rod.
3. adjusting device according to claim 2 is characterized in that described support plate is one to five layer, is provided with corresponding flexible gear below every layer of support plate, and each layer support plate be lift adjustment separately.
4. adjusting device according to claim 2 is characterized in that described support plate is one to five layer, wherein one deck support plate below be provided with flexible gear, each layer support plate be lift adjustment simultaneously.
5. light stepless lift adjustment tables and chairs, comprise desktop, seat support and support thereof, it is characterized in that both sides, desktop and/or seat support below are fixed with lifting nut respectively, support is provided with screw rod, screw rod and lifting nut socket, screw rod is two to four, is provided with flexible gear or gear drive between the screw rod; Also be connected with turning handle or motor on the screw rod, rotating screw bolt is realized the lift adjustment of desktop and/or seat support.
6. adjusting tables and chairs according to claim 5 is characterized in that described flexible synchronous drive mechanism is sprocket wheel chain drive, pulley belt transmission or rope sheave rope drive; Described sprocket wheel, belt pulley or rope sheave are fixed on the screw rod.
7. according to claim 5 or 6 described adjusting tables and chairs, it is characterized in that both sides, described support bottom also are provided with slide rail, slide rail is provided with foot pedal, and the foot pedal bottom is provided with push-and-pull elongated slot and telescopiform lifting thread bush support column, drives support column by foot pedal and push-and-pull elongated slot and moves forward and backward.
8. adjusting tables and chairs according to claim 7, it is characterized in that described telescopiform lifting thread bush support column is the internal and external threads cover composition that two to five joints, size increase progressively cooperation, and its bottom is fixed with the sprocket wheel chain belt, so that the lifting simultaneously of the support column of both sides.
9. adjusting tables and chairs according to claim 5 is characterized in that the screw rod upper and lower end parts is provided with spacing relay switch when for the motor-driven screw rod.
CN 200520058846 2005-05-31 2005-05-31 Portable stepless lifting regulation device Expired - Fee Related CN2834284Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200520058846 CN2834284Y (en) 2005-05-31 2005-05-31 Portable stepless lifting regulation device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200520058846 CN2834284Y (en) 2005-05-31 2005-05-31 Portable stepless lifting regulation device

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN 200620129534 Division CN2917389Y (en) 2005-05-31 2005-05-31 Portable multipurpose supporting rack with stepless up-down regulation

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CN2834284Y true CN2834284Y (en) 2006-11-08

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101756505B (en) * 2008-12-24 2012-11-14 西北农林科技大学 Device for automatically regulating height of table top
CN103960895A (en) * 2014-06-01 2014-08-06 陈科 Bus shelter bench provided with cooling device
CN104159171A (en) * 2014-07-08 2014-11-19 长兴百叶龙演出有限公司 Movable sound frame for show
CN104221837A (en) * 2014-09-01 2014-12-24 魏延恕 Horizontal soilless culture system with step motor to drive multi-level barrels to lift
CN104554989A (en) * 2013-12-23 2015-04-29 上海鸿研物流技术有限公司 Stacking device with pallets
CN105275194A (en) * 2015-10-15 2016-01-27 苏州拓科装饰工程有限公司 Electric lifting horse stool
CN107149279A (en) * 2017-06-30 2017-09-12 中山市红杉企业信息咨询有限公司 A kind of intelligent cabinet for riding two dimensional development

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101756505B (en) * 2008-12-24 2012-11-14 西北农林科技大学 Device for automatically regulating height of table top
CN104554989A (en) * 2013-12-23 2015-04-29 上海鸿研物流技术有限公司 Stacking device with pallets
CN103960895A (en) * 2014-06-01 2014-08-06 陈科 Bus shelter bench provided with cooling device
CN104159171A (en) * 2014-07-08 2014-11-19 长兴百叶龙演出有限公司 Movable sound frame for show
CN104159171B (en) * 2014-07-08 2017-09-22 浙江百叶龙文化发展股份有限公司 A kind of mobile audio frame of performance
CN104221837A (en) * 2014-09-01 2014-12-24 魏延恕 Horizontal soilless culture system with step motor to drive multi-level barrels to lift
CN105275194A (en) * 2015-10-15 2016-01-27 苏州拓科装饰工程有限公司 Electric lifting horse stool
CN107149279A (en) * 2017-06-30 2017-09-12 中山市红杉企业信息咨询有限公司 A kind of intelligent cabinet for riding two dimensional development

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GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20061108

Termination date: 20120531