CN101756505B - Device for automatically regulating height of table top - Google Patents

Device for automatically regulating height of table top Download PDF

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Publication number
CN101756505B
CN101756505B CN2008102364280A CN200810236428A CN101756505B CN 101756505 B CN101756505 B CN 101756505B CN 2008102364280 A CN2008102364280 A CN 2008102364280A CN 200810236428 A CN200810236428 A CN 200810236428A CN 101756505 B CN101756505 B CN 101756505B
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China
Prior art keywords
desktop
height
belt wheel
nut
transmission system
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Expired - Fee Related
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CN2008102364280A
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Chinese (zh)
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CN101756505A (en
Inventor
段海燕
曹云飞
冯凌
印祥
王瑛
肖建平
靳红玲
张远群
郭惠萍
杨庆
韩维生
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Northwest A&F University
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Northwest A&F University
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Publication of CN101756505A publication Critical patent/CN101756505A/en
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Abstract

The invention relates to a device for automatically regulating the height of a table top, comprising the table top, a driving system, a transmission system, a radio transceiver and a control system, wherein the driving system is a motor; the transmission system comprises a small belt wheel, a synchronous belt, a large belt wheel, a nut, a guide wheel, a screw and a push rod; the control system comprises an electronic control unit consists of a singlechip and a sensor, wherein the singlechip at least comprises an intelligent regulating mode, and the electronic control unit is directly connected with the radio transceiver; and the driving system is connected with an ultrasonic transceiver system through the control system. The invention overcomes the defect that a table can not automatically and accurately regulate the height of the table top in the background technology and has the advantages of automatic height detection, wide application range, long service life, and the like.

Description

Device for automatically adjusting height of tabletop
Technical Field
The invention relates to a device for automatically adjusting the height of a desktop, in particular to a device for automatically adjusting the height of the desktop of a computer desk.
Background
Along with the popularization of computers, computer desks matched with the computers also become indispensable products in families and office environments. A suitable computer desk not only can alleviate fatigue, still can improve work efficiency. However, the existing computer desk and office chair are unreasonable in structure and scale design, so that the computer desk and office chair can work in an adverse sitting posture state for a long time, the two arms are bent and stretched in half to form a certain forced position, the two feet cannot be flatly placed on the ground, and the like, which are the root causes of occupational diseases such as computer diseases, cervical spondylosis, lumbar spondylosis and the like.
Especially, in recent years, the continuous popularization of computers and the rapid popularization of information education increase the time of students contacting computers year by year, more and more myopia and humpback of students draw the attention of parents, and the use of computer tables for students is also paid attention by the parents. However, there are problems in the structure, size and other aspects of the computer desk designed for students in the current market. Influences the healthy development of students, causes the development of bad operation posture habits of student users, and has potential risks of physiological injury, such as the height problem of a computer desk. The physiological characteristics of the physical development of students determine that the computer desk with the traditional structure is difficult to adapt to the requirements of students in multiple ages, and the computer desk used by the students is expected to have continuity according to the consumption habits of Chinese people, namely the computer desk is required to be used from a child stage to a teenager stage, but the heights of most household computer desks cannot be adjusted generally, so that the sitting postures of the teenagers are directly influenced, and various bone diseases and eyesight deterioration of the teenagers are easily caused over time.
In addition, networks have become a new way of working and living. With respect to the small companies registered in Beijing, nearly 30% of office locations are selected at home, in Guangzhou, Shenzhen, Shanghai, which is up to 35%. The integration of life and office space makes these small personal Home studios soho (smallofic Home office) to be a new form of office furniture in the IT era. The new working mode brings a new office furniture market with infinite business opportunities, but for the SOHO family, the office furniture works in a sitting posture state for a long time, and if a traditional computer desk with adjustable height is used, the office furniture can be inevitably influenced by occupational diseases. Therefore, the design of the computer desk with adjustable height can also improve the working comfort of the SOHO family, and expand the use elasticity and the use range of the SOHO family.
Disclosure of Invention
The invention aims to overcome the defect that the height of a table top cannot be automatically and accurately adjusted in the prior art, and provides a device which can automatically detect the height of a user and automatically and accurately adjust the height of the table top to be suitable for the height of the user.
The technical solution of the invention is as follows:
the utility model provides an automatic adjust device of desktop height, includes the desktop, its special character lies in: comprises a driving system, a transmission system, a wireless receiver and a control system; wherein,
the driving system is a motor;
the transmission system comprises a small belt wheel, a synchronous belt, a large belt wheel, a nut, a guide wheel, a screw rod and a push rod, wherein the small belt wheel is connected with a motor, the small belt wheel is connected with the large belt wheel through the synchronous belt, one end of the screw rod is connected with the large belt wheel, the nut is arranged on the screw rod through the guide wheel, and the other end of the screw rod is connected with the push rod; the push rod is directly connected with the desktop to form a desktop supporting device;
the wireless transceiver is arranged above the desktop and used for sensing and measuring height information of the human body;
the control system comprises an electric control unit consisting of a singlechip and a sensor; the singlechip at least comprises an intelligent adjusting mode; the electric control unit is directly connected with the wireless transceiver;
the driving system is connected with the ultrasonic receiving and sending system through the control system.
The single chip microcomputer further comprises a fine adjustment mode for fine adjustment of the desktop.
The wireless transceiver is an ultrasonic transceiver or an infrared transceiver.
The bottom of the transmission system is provided with a plane bottom fixing plate.
The connecting part of the transmission system and the tabletop is provided with a plane fixing plate.
The motor is preferably a stepping motor.
The invention has the advantages that:
1. the height of the human body can be automatically detected, and the height of the desktop can be automatically and accurately adjusted. The height of the human body is adjusted to be corresponding to the height of the human body, and the human body meets the requirement of ergonomics.
2. The application range is wide. Meets the requirements of users of different ages and using groups.
3. The service life is long. Can be automatically adjusted along with the increase of the height of the user.
Drawings
FIG. 1 is a schematic view of the structure of the present invention.
FIG. 2 is a schematic view of the transmission system of the present invention.
Fig. 3 is a schematic diagram of the circuit of the present invention.
The reference numbers are as follows:
1-an ultrasonic receiving and sending system, 2-a table top, 3-a table top supporting device, 4-a plane bottom fixing plate, 5-a plane fixing plate, 6-a small belt wheel, 7-a large belt wheel, 8-a synchronous belt, 9-a nut, 10-a guide wheel, 11-a lead screw, 12-a push rod and 13-a motor.
Detailed Description
The invention relates to a device for automatically adjusting the height of a desktop, which is provided for solving the problem that the application range of the conventional common computer desk is limited due to the fact that the height of the computer desk cannot be adjusted.
The office furniture has the height and angle adjusting function by improving the design of the office furniture, and the height, the angle and the placing position of the office furniture are adjusted to be comfortable for human bodies, so that the optimal sitting posture of the human bodies is maintained. The invention is based on the actual requirement, is reasonably designed by combining the principle of human engineering, has the function of automatically adjusting the height, and expands the elasticity and the width of the use. The device can be applicable to general family, and the child's demand of different age brackets is satisfied along with children growth, is applicable to SOHO clan and all office staff use equally.
The invention designs the height of the desktop according to the principle of human engineering and can realize intelligent adjustment according to the actual height of a user, thereby not only improving the comfort level of the human body, but also effectively ensuring good sitting posture of teenagers, reducing fatigue and preventing humpback, myopia and other phenomena.
The structure and circuit principle of the invention are shown in fig. 1 and fig. 3. The invention comprises a desktop, a driving system, a transmission system, a wireless transceiver and a control system; the drive system is a motor 13, which can achieve better effect when the drive system is a stepping motor. The transmission system serving as the desktop supporting device 3 comprises a small belt pulley 6, a synchronous belt 8, a large belt pulley 7, a nut 9, a guide wheel 10, a lead screw 11 and a push rod 12, wherein the small belt pulley 6 is connected with a motor 13, the small belt pulley 6 is connected with the large belt pulley 7 through the synchronous belt 8, one end of the lead screw 11 is connected with the large belt pulley 7, the nut 9 is arranged on the lead screw 11, the anti-rotation guide wheel 10 is fixed on the nut, and the push rod 12 is connected with the nut through a screw; the push rod 12 is connected with the tabletop 2 through an upper connecting plate, the wireless transceiver is arranged above the tabletop 2 and used for sensing and measuring the height of a human body, the wireless transceiver can be an ultrasonic transceiver or an infrared transceiver, for example, the type of the ultrasonic transceiver in the market is T/R-40-12, and the control system is an electric control unit consisting of a single chip microcomputer and a sensor; the electric control unit is directly connected with the ultrasonic receiving and sending system.
When the user walks to the ultrasonic wave of desk and receives when receiving system 1 measuring range, the ultrasonic wave receives system 1 and begins to measure user's height, automatically controlled unit passes through sensor automatic acquisition user's height information, step motor signals after the singlechip is handled, the motor rotates, drive 6 rotations of little band pulley through the shaft coupling, little band pulley 6 synchronous rotation, drive 7 operations of big band pulley through hold-in range 8, lead screw 11 and 7 synchronous rotations of big band pulley, thereby it is straight line up-and-down motion along lead screw 11 to drive nut 9 under the effect of guide pulley 10. The push rod 12 and the nut 9 move linearly together, so that the purpose of adjusting the height of the table top is achieved.
The bottom of the transmission system is provided with a plane bottom fixing plate 4, the plane bottom fixing plate 4 is connected with a desktop board, and the computer desk can be connected through screws and can also be connected in other modes, so that the computer desk is more stable. And a plane fixing plate 5 is also arranged at the connecting part of the transmission system and the desktop, so that the transmission system and the desktop can be conveniently connected.
The single chip microcomputer of the control system comprises an intelligent adjustment mode and a fine adjustment mode, and if the intelligent adjustment cannot meet the use requirements of a user, the user can finely adjust the height of the desktop as required.

Claims (6)

1. The utility model provides an automatic adjust device of desktop height, includes desktop (2), its characterized in that: comprises a driving system, a transmission system, a wireless receiver and a control system; wherein the driving system is a motor (13); the transmission system comprises a small belt wheel (6), a synchronous belt (8), a large belt wheel (7), a nut (9), a guide wheel (10), a lead screw (11) and a push rod (12), wherein the small belt wheel (6) is connected with a motor (13), the small belt wheel (6) is connected with the large belt wheel (7) through the synchronous belt (8), one end of the lead screw is connected with the large belt wheel, the nut is arranged on the lead screw, the guide wheel is fixed on the nut, and the push rod (12) is matched with the nut (9) through a screw; the push rod (12) is connected with the desktop (2) through an upper connecting plate to form a desktop supporting device (3); the wireless transceiver is arranged above the desktop and used for sensing and measuring height information of the human body; the control system comprises an electric control unit consisting of a singlechip and a sensor; the singlechip at least comprises an intelligent adjusting mode; the electric control unit is directly connected with the wireless transceiver;
the driving system is connected with the wireless receiver (1) through the control system.
2. The apparatus of claim 1, wherein: the single chip microcomputer further comprises a fine adjustment mode for fine adjustment of the height of the desktop.
3. The apparatus of claim 1 or 2, wherein: the wireless transceiver is an ultrasonic transceiver or an infrared transceiver.
4. The apparatus of claim 3, wherein: and a plane bottom fixing plate (4) is arranged at the bottom of the transmission system.
5. The apparatus of claim 4, wherein: a plane fixing plate (5) is arranged between the transmission system and the connecting part of the table top.
6. The apparatus of claim 5, wherein: the motor is a stepping motor.
CN2008102364280A 2008-12-24 2008-12-24 Device for automatically regulating height of table top Expired - Fee Related CN101756505B (en)

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Application Number Priority Date Filing Date Title
CN2008102364280A CN101756505B (en) 2008-12-24 2008-12-24 Device for automatically regulating height of table top

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Application Number Priority Date Filing Date Title
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CN101756505A CN101756505A (en) 2010-06-30
CN101756505B true CN101756505B (en) 2012-11-14

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CN104000384B (en) * 2013-02-27 2016-06-15 大将作国际股份有限公司 Intelligent lifting desk
CN103657024A (en) * 2013-12-06 2014-03-26 深圳先进技术研究院 Control method, device and system for adjusting height of table tennis table
CN103886214B (en) * 2014-04-04 2019-01-11 深圳市光聚通讯技术开发有限公司 A kind of health detecting system with office device
CN104382390B (en) * 2014-11-05 2017-07-11 合肥柏隆科技发展有限公司 A kind of multifunctional intellectual hangs cabinet
CN104810008B (en) * 2015-05-07 2018-06-05 黑河学院 The automatic regulating apparatus of upright piano frame and the method being automatically adjusted
CN104932545B (en) * 2015-05-22 2018-07-17 深圳阿谷智能科技有限公司 The control method and device of intelligent table
CN104983196A (en) * 2015-07-08 2015-10-21 李莉 Anime copyboard
CN104983190B (en) * 2015-07-16 2017-10-10 陶伟珍 H type structure same tables and healthy sitting posture adjustment system
CN106466053A (en) * 2015-08-21 2017-03-01 王素萍 A kind of intelligent desk
CN105511339A (en) * 2015-09-30 2016-04-20 浙江捷昌线性驱动科技股份有限公司 System and method for setting internal parameters of electric lifting desk
CN105559356A (en) * 2016-03-28 2016-05-11 赵一雪 Full-automatic study table capable of correcting sitting posture
CN106384592A (en) * 2016-11-22 2017-02-08 浙江圣奥家具制造有限公司 Smart voice controlled table and control method thereof
CN107744260A (en) * 2017-10-19 2018-03-02 台山市中尚餐厨用品有限公司 It is a kind of can automatic controlled height dining table
CN108021167A (en) * 2018-02-05 2018-05-11 攀枝花学院 Height of table top adjusts circuit
CN108773200B (en) * 2018-06-13 2021-01-15 安徽天斯努信息技术股份有限公司 Self-height-adjusting and self-locking support for cloud printer
CN110495711A (en) * 2019-09-12 2019-11-26 中南林业科技大学 A kind of intelligent desk and control method
CN115530523A (en) * 2019-09-13 2022-12-30 爱格升公司 Workstation comprising a height-adjustable work surface

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EP0468554A2 (en) * 1990-07-26 1992-01-29 Galeazzo Azzi An apparatus for ascertaining and measuring the physical efficiency of motor vehicle users as well as their driving capabilities with and without the help of adapters and/or prosthesis
CN2197874Y (en) * 1993-05-11 1995-05-24 王军 Multifunction adjustable table
CN2402188Y (en) * 1999-12-27 2000-10-25 宋卫彬 Lifting computer table
CN2754445Y (en) * 2004-11-30 2006-02-01 傅伟杰 Two-purpose office/household/computer desk for standing and sitting
CN2834284Y (en) * 2005-05-31 2006-11-08 朱国雄 Portable stepless lifting regulation device
US20080289544A1 (en) * 2006-08-24 2008-11-27 Kessebohmer Produktions Gmbh + Co. Kg Device and method for detection of collisions in furniture
CN201328510Y (en) * 2008-12-24 2009-10-21 西北农林科技大学 Device for automatically regulating height of table top

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0468554A2 (en) * 1990-07-26 1992-01-29 Galeazzo Azzi An apparatus for ascertaining and measuring the physical efficiency of motor vehicle users as well as their driving capabilities with and without the help of adapters and/or prosthesis
CN2197874Y (en) * 1993-05-11 1995-05-24 王军 Multifunction adjustable table
CN2402188Y (en) * 1999-12-27 2000-10-25 宋卫彬 Lifting computer table
CN2754445Y (en) * 2004-11-30 2006-02-01 傅伟杰 Two-purpose office/household/computer desk for standing and sitting
CN2834284Y (en) * 2005-05-31 2006-11-08 朱国雄 Portable stepless lifting regulation device
US20080289544A1 (en) * 2006-08-24 2008-11-27 Kessebohmer Produktions Gmbh + Co. Kg Device and method for detection of collisions in furniture
CN201328510Y (en) * 2008-12-24 2009-10-21 西北农林科技大学 Device for automatically regulating height of table top

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Granted publication date: 20121114

Termination date: 20131224