CN104188367A - Liftable desk - Google Patents

Liftable desk Download PDF

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Publication number
CN104188367A
CN104188367A CN201410495989.8A CN201410495989A CN104188367A CN 104188367 A CN104188367 A CN 104188367A CN 201410495989 A CN201410495989 A CN 201410495989A CN 104188367 A CN104188367 A CN 104188367A
Authority
CN
China
Prior art keywords
desk
helical gear
bevel wheel
gear rotor
support
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
CN201410495989.8A
Other languages
Chinese (zh)
Inventor
陈红珊
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CN201410495989.8A priority Critical patent/CN104188367A/en
Publication of CN104188367A publication Critical patent/CN104188367A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a liftable desk. The liftable desk comprises a desk top, a support and bases, and further comprises lifting mechanisms, wherein the support comprises support pipes and a horizontal pipe; the lifting mechanisms are arranged in the supports, and comprise lifting rods, connecting rods, a transmission rod, bevel wheel rotors I, bevel wheel rotors II and a rocking rod; the transmission rod is arranged in the horizontal pipe; the bevel wheel rotors I are mounted at the two ends of the transmission rod; an opening used for being connected with the rocking rod is pre-formed in one end of the transmission rod; the lifting rods and the connecting rods are positioned in the supporting pipes; the bevel wheel rotors II are mounted at the lower ends of the connecting rods; the bevel wheel rotors II and the bevel wheel rotors I are matched with each other in a transmission manner; the upper ends of the connecting rods are connected with the lifting rods. The liftable desk has the benefits that the height of the desk can be adjusted accurately so as to meet the requirements for the height of the desk of different students at different age brackets, so that the physical growth and the eyesight of the students can be protected.

Description

A kind of liftable desk
Technical field
The present invention relates to a kind of school desk structure, particularly a kind of liftable desk.
Background technology
School desk is the necessity of school teaching, and its time contacting with student is also the longest, and the quality of desk design function also has influence on the quality of instruction of school and student's use safety.
Existing desk adopts the material such as timber, steel to be fixedly made conventionally, can not carry out lifting; And centralized purchasing, the desk height in a common classroom is all the same.
But student, particularly pupil, along with the difference of individual height between the growth of height and student, have different demands to the height of school desk, and desk is too high or too low, all can cause infringement in various degree to student's body development, eye eyesight etc.
Summary of the invention
The object of this invention is to provide a kind of liftable desk, by the improvement to desk internal structure, overcome above-mentioned shortcoming of the prior art.
For achieving the above object, the present invention is achieved through the following technical solutions:
A kind of liftable desk, comprise desktop, support, base, support comprises stay pipe, transverse tube, also comprise elevating mechanism, wherein elevating mechanism is arranged in support, comprises elevating lever, connecting rod, drive link, helical gear rotor one, helical gear rotor two, rocking bar, and drive link is arranged in transverse tube, two ends are provided with helical gear rotor one, and wherein one end is reserved with the openning being connected with rocking bar; Elevating lever, connecting rod are positioned at stay pipe, and wherein connecting rod lower end is provided with helical gear rotor two, and helical gear rotor two coordinates with one transmission of helical gear rotor, and connecting rod upper end is connected with elevating lever.
Especially, on described stay pipe, be marked with graduation mark, for the foundation of measuring of desk height adjusting.
The beneficial effect of liftable desk of the present invention is: can regulate accurately desk height, and to meet different students, the requirement of each student's all ages and classes section to desk height, and then protection student's body development and eye eyesight.
Brief description of the drawings
Fig. 1 is the structural representation of liftable desk of the present invention.
Fig. 2 is the local enlarged diagram of the supporting structure of liftable desk of the present invention.
Wherein the symbol description of Fig. 1 to Fig. 2 is as follows:
1, desktop, 2, stay pipe, 3, base, 4, transverse tube, 5, elevating lever, 6, support, 7, elevating mechanism, 8, helical gear rotor one, 9, helical gear rotor two, 10, connecting rod, 11, drive link, 12, rocking bar.
Detailed description of the invention
As shown in Figure 1 to Figure 2, be structural representation and the local enlarged diagram of supporting structure of liftable desk of the present invention.
A kind of liftable desk, comprise desktop 1, support 6, base 3, support 6 comprises stay pipe 2, transverse tube 4, also comprise elevating mechanism 7, wherein elevating mechanism 7 is arranged in support 6, comprises elevating lever 5, connecting rod 10, drive link 11, helical gear rotor 1, helical gear rotor 29, rocking bar 12, and drive link 11 is arranged in transverse tube 4, two ends are provided with helical gear rotor 1, and wherein one end is reserved with the openning being connected with rocking bar 12; Elevating lever 5, connecting rod 10 are positioned at stay pipe 2, and wherein connecting rod 10 lower ends are provided with helical gear rotor 29, and helical gear rotor 29 coordinates with one 8 transmissions of helical gear rotor, and connecting rod 10 upper ends are connected with elevating lever 5.
On described stay pipe 2, be marked with graduation mark.

Claims (2)

1. a liftable desk, comprise desktop (1), support (6), base (3), support (6) comprises stay pipe (2), transverse tube (4), it is characterized in that: also comprise elevating mechanism (7), wherein elevating mechanism (7) is arranged in support (6), comprise elevating lever (5), connecting rod (10), drive link (11), helical gear rotor one (8), helical gear rotor two (9), rocking bar (12), drive link (11) is arranged in transverse tube (4), two ends are provided with helical gear rotor one (8), wherein one end is reserved with the openning being connected with rocking bar (12), elevating lever (5), connecting rod (10) are positioned at stay pipe (2), wherein connecting rod (10) lower end is provided with helical gear rotor two (9), helical gear rotor two (9) coordinates with one (8) transmission of helical gear rotor, and connecting rod (10) upper end is connected with elevating lever (5).
2. liftable desk as claimed in claim 1, is characterized in that: described stay pipe is marked with graduation mark on (2).
CN201410495989.8A 2014-09-25 2014-09-25 Liftable desk Pending CN104188367A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410495989.8A CN104188367A (en) 2014-09-25 2014-09-25 Liftable desk

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410495989.8A CN104188367A (en) 2014-09-25 2014-09-25 Liftable desk

Publications (1)

Publication Number Publication Date
CN104188367A true CN104188367A (en) 2014-12-10

Family

ID=52073882

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410495989.8A Pending CN104188367A (en) 2014-09-25 2014-09-25 Liftable desk

Country Status (1)

Country Link
CN (1) CN104188367A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104490103A (en) * 2014-12-26 2015-04-08 宁波大风车教育器材有限公司 Lifting desk
CN105054577A (en) * 2015-08-04 2015-11-18 程久凤 Elevating type desk
CN111803884A (en) * 2020-07-22 2020-10-23 南充市中心医院 Multi-functional gynaecology and obstetrics uses auxiliary device

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3329701C2 (en) * 1983-08-17 1987-01-15 Heinrich Oelschlaeger Metallwarenfabrik Gmbh + Co, 2812 Hoya, De
CN2444492Y (en) * 2000-11-14 2001-08-29 刘传华 Desk capable of freely lifting
US6810820B1 (en) * 2001-09-27 2004-11-02 Fulton Performance Products, Inc. Adjustable workstation table
CN200962970Y (en) * 2006-11-03 2007-10-24 夺标贸易(深圳)有限公司 Hand lifting desk rack
CN201515808U (en) * 2009-09-26 2010-06-30 徐杰 Lifting table
CN202775011U (en) * 2012-09-27 2013-03-13 浙江德清荣华家具有限公司 Lift type desk
CN204091370U (en) * 2014-09-25 2015-01-14 陈红珊 A kind of liftable desk

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3329701C2 (en) * 1983-08-17 1987-01-15 Heinrich Oelschlaeger Metallwarenfabrik Gmbh + Co, 2812 Hoya, De
CN2444492Y (en) * 2000-11-14 2001-08-29 刘传华 Desk capable of freely lifting
US6810820B1 (en) * 2001-09-27 2004-11-02 Fulton Performance Products, Inc. Adjustable workstation table
CN200962970Y (en) * 2006-11-03 2007-10-24 夺标贸易(深圳)有限公司 Hand lifting desk rack
CN201515808U (en) * 2009-09-26 2010-06-30 徐杰 Lifting table
CN202775011U (en) * 2012-09-27 2013-03-13 浙江德清荣华家具有限公司 Lift type desk
CN204091370U (en) * 2014-09-25 2015-01-14 陈红珊 A kind of liftable desk

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104490103A (en) * 2014-12-26 2015-04-08 宁波大风车教育器材有限公司 Lifting desk
CN105054577A (en) * 2015-08-04 2015-11-18 程久凤 Elevating type desk
CN111803884A (en) * 2020-07-22 2020-10-23 南充市中心医院 Multi-functional gynaecology and obstetrics uses auxiliary device

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Application publication date: 20141210