CN2796510Y - Height regulatable multipurpose table - Google Patents

Height regulatable multipurpose table Download PDF

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Publication number
CN2796510Y
CN2796510Y CN 200520050969 CN200520050969U CN2796510Y CN 2796510 Y CN2796510 Y CN 2796510Y CN 200520050969 CN200520050969 CN 200520050969 CN 200520050969 U CN200520050969 U CN 200520050969U CN 2796510 Y CN2796510 Y CN 2796510Y
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CN
China
Prior art keywords
desktop
height
adjustable
person
refers
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Expired - Fee Related
Application number
CN 200520050969
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Chinese (zh)
Inventor
余军
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余军
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Priority to CN 200520050969 priority Critical patent/CN2796510Y/en
Application granted granted Critical
Publication of CN2796510Y publication Critical patent/CN2796510Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a multipurpose table with adjustable height, which comprises a tabletop body and table supports, wherein each of the table supports is composed of an inner rod and an outer tube which are in sliding fit, and the outer tube is arranged above the inner rod, wherein the top end of the outer tube is connected with the tabletop body, and driving devices which enable the outer tube to slide corresponding to the inner rod to drive the tabletop body to enhance or lower are arranged in the tabletop body and (or) in the table supports. Each of the driving devices can adopt the structure that a drive sprocket of an electromotor arranged in the tabletop body is connected with a driven sprocket by chains, and the inner rod is tubular and is installed in the tabletop body. The inner rod is screwed with a screw rod and nuts; the screw rod is fixed in a centre hole of the driven sprocket, and the nuts are arranged in and act on the inner rod of which the lower end is provided with a universal wheel. The multipurpose table with adjustable height has the functions as a tea table, a writing table and a dining table, is easily raised or lowered, has relatively simple structure, and is balanced and firm under any state.

Description

Adjustable for height multi purpose table
Technical field
The utility model relates to a kind of adjustable for height multi purpose table of making usefulness such as tea table, desk and dining table.
Background technology
Existing tea table, desk and dining table etc. are generally only had a simple function because its height can not be regulated.Known height-adjustable desk also is confined to desk and mahjong table etc. substantially, and has been generally the level adjusting.And China's present city per capita living space is not very well-to-do, and parlor and dining room are little even a phenomenon only Room is more general.So, the demand of designing a kind of adjustable for height multi purpose table that tea table, desk and dining table are combined together is objectively arranged.
Have and introduced a kind of adjustable for height multi purpose table that above several desks are combined together on the publication, it is fixed on the underframe by a telescopic mechanism one end, and the other end supports desktop, oblique ascension or oblique deascension.Its weak point is that it more adapts under the situation that the part desktop rises and uses, and will extremely pay close attention to the gravity balance and the firm problem of the table after heightening, and its desktop area shows slightly inadequately when making dining table and use, and the structure relative complex, and operation bothers.
In addition, existing adjustable for height desk move also not too convenient.
The utility model content
The technical problems to be solved in the utility model is, overcome above the deficiencies in the prior art, a kind of rising is provided or simple to operate when reducing, structure is simple relatively and under any state firm collection tea table, desk and the dining table of desk balance be the adjustable for height multi purpose table of one.
Technical solution of the present utility model is, a kind of adjustable for height multi purpose table with following structure is provided, it comprises desktop body and many table legs, the desktop body is vertical mutually with table leg, described table leg is made up of interior bar and outer tube two parts of mutual sliding fit, and one is last person, and another person is following person, the top of wherein going up the person is connected with the desktop body, is provided with in desktop body and/or the table leg to make the drive unit that person slides and rises or descend with the drive desktop with respect to following person on it.
Described drive unit can adopt following concrete structure, the driving wheel of being located at the power source in the desktop body is connected with follower through driving-belt or drive link, bar is a tubulose in described, be installed in the desktop body and screw with fixing screw mandrel of follower centre bore and the nut of doing in the interior bar that person down uses, described outer tube is last person.Described driving-belt can adopt chain, and described driving wheel and follower all can adopt sprocket wheel.Described power source can adopt electric-powered source, and the output shaft in electric-powered source is fixedlyed connected with driving wheel.It also can increase makes the device that the desktop level is widened and/or level extends.Universal wheel also can be set up in the lower end of described person down such as interior bar.
In the time of the desktop body need being risen, the just commentaries on classics button of pressing anti-clockwise switch rotates electric-powered source, drive by movable sprocket and drive screw mandrel through chain and in nut, rotate, outer tube is upwards slided outside interior bar, desktop is risen, release button promptly stops, and desktop can be parked in the arbitrary position between tea table height and the dining table height.And when desktop descended, the lifting drive antiport is got final product by invert button.
After adopting above structure, the utlity model has following advantage:
1, because as long as descending operation all touches the button (or following change hands handle), so, operate very simple, lifting is light laborsaving, can change the height of desktop at any time and do tea table, desk and dining table use respectively, and be step-less adjustment, can make height of table top rest on arbitrary position in tea table height and dining table height interval, can satisfy the people's of differing heights different needs, its use is very convenient.
2, be on the column owing to the desktop center of gravity on average drops on several table legs all the time, so the equal balance of its desk is firm under any state.
3, because whole desktop integral elevating, and desktop also can widen and/or elongate, and can satisfy the needs that many people have dinner.
4, owing to being on the basis of former single desk such as dining table, to increase the mechanism that makes the lifting of desktop body, so its structure is simple relatively and use is reliable, and fault rate is little, long service life.
5, after the bottom of table leg increases universal wheel, make mobile very easy and convenient.
Description of drawings
Fig. 1 makes the structural representation of a kind of embodiment of tea table time spent for this adjustable for height multi purpose table.
Fig. 2 is the transmission mechanism floor map of the lifting drive among Fig. 1.
Fig. 3 makes the structural representation of dining table time spent when raising for the multi purpose table among Fig. 1.
It is the structural representation of manual mode that Fig. 4 makes the another kind of embodiment of tea table time spent for this adjustable for height multi purpose table.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
In Fig. 1, Fig. 2, Fig. 3, this adjustable for height multi purpose table comprises desktop body 12 and four table legs.Desktop body 12 is vertical mutually with table leg.Described desktop body 12 is made up of panel, base plate and four frames.
Described table leg is made up of interior bar 14 and outer tube 13 two parts of mutual sliding fit, one is that outer tube 13 in the present embodiment is last person, another person is person under the interior bar 14 in the present embodiment is, fixedly connected with desktop body 12 in the top of wherein going up the person and be outer tube 13, be provided with in desktop body 12 and/or the table leg and make on it person be outer tube 13 with respect to person down promptly in bar 14 slide to drive the drive units that desktop body 12 rises or descends.
Concrete structure in the described drive unit present embodiment is as follows: the drive sprocket 7 of being located at the power source in the desktop body 12 is connected by movable sprocket 2 with four through chain 6, bar 14 is for tubulose is a pipe in described, be installed in the desktop body 12 and with screwed by fixing screw mandrel 5 of movable sprocket 2 centre bores and the nut of doing in the interior bar 14 that person down uses 4.The top of screw mandrel 4 is divided into polished rod, and axle sleeve 1 and the axle sleeve 3 of polished rod sliding fit on panel that is installed on desktop body 12 and base plate is in the sliding bearing.Adopt electric-powered source 17 in this first kind of embodiment of described power source, the output shaft in electric-powered source 17 is fixedlyed connected with drive sprocket 7.Described electric-powered source 17 can directly adopt slow speed motor as about 20 rev/mins motor, and also can adopt the motor of band speed change gear is that motor adds speed change gear.The motor in described electric-powered source 17 is by anti-clockwise switch 10 controls, and anti-clockwise switch 10 can be installed on the desktop body 12, and it also comprises plug 11, for guaranteeing that screw mandrel 5 no longer rotates during the position to terminal, it is safer to be use, and longer service life also can be set up travel switch 9.Be as for the structure of the electrical connection of motor and anti-clockwise switch 10, travel switch 9, plug 11 etc. and travel switch 9 etc. and installation etc.
Prior art is not so give unnecessary details.
As shown in Figure 4, described power source also can adopt the manual power source, and the other end of central shaft that promptly stretches out the handle 16 of desktop body 12 bottoms is fixed with drive sprocket 7.The axle sleeve of central shaft sliding fit on panel that is installed on desktop body 12 and base plate is in the sliding bearing.
Present embodiment also is provided with the regulating wheel 8 that the band of driving-belt tensioning can be regulated guide rail and clamping screw nut, and it is installed on the base plate of desktop body 12.
This adjustable for height multi purpose table also can comprise makes the device that desktop body 12 levels are widened and/or level extends, and this device is prior art, and Gu Tushang does not draw.As the level that adopts the market to have to purchase is widened device: desktop vertically is divided into two parts and is installed on the guide rail, in the time of need widening, desktop is drawn back to both sides, and the turnover panel that will embed the desktop below more at ordinary times turns over to desktop, both sides is drawn close getting final product again to the middle desktop of routing up.
The lower end of bar 14 is provided with universal wheel 15 in described.
Concrete structure of the present utility model allows various variations, as the drive unit that drives rising of desktop body or decline also can adopt hydraulic means, be that outer tube is that oil cylinder, interior bar are piston, make through hydraulic pump and oil pipe and to be full of oil in the oil cylinder or to lay down oil, the promotion piston slides, to reach the purpose that makes the desktop body rise or descend.Its drive unit also can adopt electric-powered source to drive the bevel gear that meshes through drive, drive link, drives in the nut of screw mandrel at interior bar through bevel gear to screw to reach the purpose of lifting desktop body again.Even also can adopt between interior pipe top and outer tube top and establish support spring, promptly make drive unit with spring, locate with stop device such as pin and mating holes, its structure is simpler, certainly its shortcoming is that the result of use difference is a little behind the spring fatigue, and adjustable height has certain limitation etc.And for example, driving-belt can adopt vee belt, and follower and driving wheel are that drive all can adopt belt pulley etc.These variations all fall in the protection domain of the present utility model.

Claims (10)

1, a kind of adjustable for height multi purpose table, comprise desktop body (12) and many table legs, desktop body (12) is vertical mutually with table leg, it is characterized in that: described table leg is made up of interior bar (14) and outer tube (13) two parts of mutual sliding fit, one is last person, another person is following person, and the top of wherein going up the person is connected with desktop body (12), be provided with in desktop body (12) and/or the table leg make it on the person with respect to person's slip down with the drive unit of drive desktop body (12) rising or decline.
2, adjustable for height multi purpose table according to claim 1, it is characterized in that: described drive unit refers to, the driving wheel (7) of being located at the power source in the desktop body (12) is connected with follower (2) through driving-belt or drive link, bar (14) is a tubulose in described, be installed in the desktop body (12) and screw with fixing screw mandrel (5) of follower (2) centre bore and the nut of doing in the interior bar (14) that person down uses (4), described outer tube (13) is last person.
3, adjustable for height multi purpose table according to claim 2 is characterized in that: described driving-belt refers to chain (6); Described driving wheel (7) all refers to sprocket wheel with follower (2).
4, adjustable for height multi purpose table according to claim 2 is characterized in that: described power source refers to electric-powered source (17), and the output shaft of electric-powered source (17) is fixedlyed connected with driving wheel (7).
5, adjustable for height multi purpose table according to claim 4 is characterized in that: described electric-powered source (17) refers to the motor of slow speed motor or band speed change gear.
6, adjustable for height multi purpose table according to claim 5 is characterized in that: it also comprises the anti-clockwise switch (9) of control motor rotating.
7, adjustable for height multi purpose table according to claim 2, it is characterized in that: described power source refers to the manual power source, the other end of central shaft that promptly stretches out the handle (16) of desktop body (12) bottom is fixed with driving wheel (7).
8, adjustable for height multi purpose table according to claim 1 and 2 is characterized in that: it also comprises the regulating wheel (8) of the band of driving-belt tensioning being regulated guide rail and clamping screw nut.
9, adjustable for height multi purpose table according to claim 1 and 2 is characterized in that: it also comprises makes the device that desktop body (12) level is widened and/or level extends.
10, adjustable for height multi purpose table according to claim 1 and 2 is characterized in that: described person's lower end down is provided with universal wheel (15).
CN 200520050969 2005-05-29 2005-05-29 Height regulatable multipurpose table Expired - Fee Related CN2796510Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200520050969 CN2796510Y (en) 2005-05-29 2005-05-29 Height regulatable multipurpose table

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200520050969 CN2796510Y (en) 2005-05-29 2005-05-29 Height regulatable multipurpose table

Publications (1)

Publication Number Publication Date
CN2796510Y true CN2796510Y (en) 2006-07-19

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200520050969 Expired - Fee Related CN2796510Y (en) 2005-05-29 2005-05-29 Height regulatable multipurpose table

Country Status (1)

Country Link
CN (1) CN2796510Y (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102793371A (en) * 2012-07-16 2012-11-28 广州物联家信息科技股份有限公司 Lifting table
CN103231900A (en) * 2013-05-17 2013-08-07 济南安信农业科技有限公司 Track car used for seedling culturing greenhouse
CN103385603A (en) * 2013-08-21 2013-11-13 苏州安帝尔金属制品有限公司 Liftable office table convenient for wiring management
CN104590847A (en) * 2014-12-04 2015-05-06 顾达容 Lifting assembly line
CN106152197A (en) * 2015-04-28 2016-11-23 无锡百科知识产权有限公司 A kind of special adjustable supporting device of gas-cooker
CN108185655A (en) * 2017-12-25 2018-06-22 欧阳秀华 A kind of Language education calligraphy exercising exclusive table
CN108542102A (en) * 2018-03-09 2018-09-18 黄永怀 A kind of intelligent desk convenient for adjusting height
CN108747883A (en) * 2018-04-24 2018-11-06 浙江麦知网络科技有限公司 A kind of trade mark positioning device

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102793371A (en) * 2012-07-16 2012-11-28 广州物联家信息科技股份有限公司 Lifting table
CN102793371B (en) * 2012-07-16 2014-09-17 广州物联家信息科技股份有限公司 Lifting table
CN103231900A (en) * 2013-05-17 2013-08-07 济南安信农业科技有限公司 Track car used for seedling culturing greenhouse
CN103385603A (en) * 2013-08-21 2013-11-13 苏州安帝尔金属制品有限公司 Liftable office table convenient for wiring management
CN104590847A (en) * 2014-12-04 2015-05-06 顾达容 Lifting assembly line
CN104590847B (en) * 2014-12-04 2017-02-22 衡阳师范学院 Lifting assembly line
CN106152197A (en) * 2015-04-28 2016-11-23 无锡百科知识产权有限公司 A kind of special adjustable supporting device of gas-cooker
CN108185655A (en) * 2017-12-25 2018-06-22 欧阳秀华 A kind of Language education calligraphy exercising exclusive table
CN108185655B (en) * 2017-12-25 2019-11-19 蒋前满 A kind of Language education calligraphy exercising exclusive table
CN108542102A (en) * 2018-03-09 2018-09-18 黄永怀 A kind of intelligent desk convenient for adjusting height
CN108747883A (en) * 2018-04-24 2018-11-06 浙江麦知网络科技有限公司 A kind of trade mark positioning device

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