CN110772031A - Height-adjustable table - Google Patents

Height-adjustable table Download PDF

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Publication number
CN110772031A
CN110772031A CN201911263162.3A CN201911263162A CN110772031A CN 110772031 A CN110772031 A CN 110772031A CN 201911263162 A CN201911263162 A CN 201911263162A CN 110772031 A CN110772031 A CN 110772031A
Authority
CN
China
Prior art keywords
screw rod
square pipe
screw
height adjustable
adjustable table
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
CN201911263162.3A
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Chinese (zh)
Inventor
马国辉
李英
刘彬
郭晶
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.)
Jilin Wonderful Science & Technology Co Ltd
Original Assignee
Jilin Wonderful Science & Technology Co Ltd
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 Jilin Wonderful Science & Technology Co Ltd filed Critical Jilin Wonderful Science & Technology Co Ltd
Priority to CN201911263162.3A priority Critical patent/CN110772031A/en
Publication of CN110772031A publication Critical patent/CN110772031A/en
Pending legal-status Critical Current

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    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47BTABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B9/00Tables with tops of variable height
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47BTABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B13/00Details of tables or desks
    • A47B13/003Connecting table tops to underframes
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47BTABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B13/00Details of tables or desks
    • A47B13/02Underframes

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  • Tables And Desks Characterized By Structural Shape (AREA)

Abstract

The invention discloses a height-adjustable table, comprising: a desktop; at least two table legs; the table leg includes: the driving mechanism is fixedly arranged at one end of the table leg; one end of the first screw rod is connected with the power output end of the driving mechanism, and the other end of the first screw rod is provided with a spline sleeve; the first screw mechanism is arranged on the first screw rod in a matching manner; the second screw rod is sleeved outside the first screw rod, and one end of the second screw rod is rotatably supported and arranged on the first screw nut mechanism; the first square pipe is sleeved outside the second screw rod; the second square pipe is sleeved outside the first square pipe, and one end of the second square pipe is fixedly connected with the first nut mechanism; at least two bases. The first screw rod and the second screw rod are driven to rotate, so that the screw nuts matched with the first screw rod and the second screw rod and the square pipe fixed with the screw nuts are driven to move, and the table legs are lifted.

Description

Height-adjustable table
Technical Field
The invention relates to a height-adjustable desk, and belongs to the field of office.
Background
In life, work and study, the desk is a common office supply, the common study and office desk is generally formed by fixedly connecting a desktop and desk legs, the length of the desk legs is fixed, and the height of the whole desk is not adjustable. In order to solve the above problems, some companies gradually develop a height-adjustable table, most of which can be adjusted only by manually using a tool to disassemble and assemble again, and has high difficulty in disassembling and assembling, complex process and great labor; the automation degree is not high, the height can not be adjusted at will, and the requirement of automation can not be met.
Disclosure of Invention
The invention designs and develops a height-adjustable table, which realizes the lifting of table legs by driving a first screw rod and a second screw rod to rotate so as to drive a nut matched with the first screw rod and the second screw rod and a square tube fixed with the nut to move.
Another object of the invention is: the height and the width of the chassis frame are adjustable.
The technical scheme provided by the invention is as follows:
a height adjustable table comprising:
a desktop;
at least two table legs which are oppositely arranged, and one end of each table leg is fixed at the bottom of the table top;
the table leg includes:
the driving mechanism is fixedly arranged at one end of the table leg;
one end of the first screw rod is connected with the power output end of the driving mechanism, and the other end of the first screw rod is provided with a spline sleeve;
the first screw mechanism is arranged on the first screw rod in a matching manner;
the second screw rod is sleeved outside the first screw rod, and one end of the second screw rod is rotatably supported and arranged on the first screw nut mechanism; the inner surface of the second screw rod is axially provided with a spline which is matched with the spline sleeve, so that the second screw rod can rotate along with the first screw rod and can axially move along the first screw rod;
the second screw is arranged on the second screw rod in a matching manner;
the first square pipe is sleeved outside the second screw rod, and one end of the first square pipe is fixedly connected with the second screw;
the second square pipe is sleeved outside the first square pipe, and one end of the second square pipe is fixedly connected with the first nut mechanism;
and the at least two bases are respectively and correspondingly fixed at the other end of the first square pipe and used for placing the table.
Preferably, the base includes:
at least two foot connecting plates which are matched and fixedly arranged at the other end of the first square pipe;
and the at least two pairs of caster wheels are symmetrically arranged at the bottom of the foot margin connecting plate.
Preferably, the first nut mechanism includes:
the first screw is arranged on the first screw rod in a matching manner;
and one end of the fixed block is fixedly arranged between the first screw nut and the second square pipe, and the second screw rod is rotatably supported at the other end of the fixed block.
Preferably, the method further comprises the following steps:
the third square pipe is sleeved outside the second square pipe;
the driving shell is fixedly arranged at the bottom of the desktop, one end of the third square pipe is vertically connected with the driving shell, and the driving mechanism is arranged in the driving shell.
Preferably, the driving mechanism includes:
a worm gear driving motor;
the worm wheel is connected with the power output end of the worm wheel and worm driving motor along the horizontal direction;
one end of the coupler is fixedly connected with the worm wheel, and the other end of the coupler is fixedly connected with one end of the first screw rod;
and a first limiting sleeve is further arranged between one end of the first screw rod and the driving shell, and a second limiting sleeve is arranged at the other end of the second screw rod.
Preferably, the method further comprises the following steps: and the case frame is rotatably supported and arranged at the bottom of the desktop.
Preferably, the cabinet frame includes:
the side baffle comprises a first horizontal part and a first vertical part vertically connected with the first horizontal part, and the first horizontal part is provided with a first waist-shaped hole;
the machine case hanger comprises a second horizontal part and a second vertical part vertically connected with the second horizontal part, wherein the second horizontal part is provided with a first hole, and the second vertical part is provided with a plurality of second holes; the first waist-shaped hole is matched with the first hole and used for adjusting the width of the chassis frame;
the chassis bracket comprises a third vertical part and a supporting plate which is perpendicular to the third vertical part, the third vertical part is provided with a plurality of studs, and the second holes are matched with the studs and used for adjusting the height of the chassis frame; two third holes are symmetrically formed in the two ends of the supporting plate respectively;
the two adjusting rods are symmetrically arranged at two ends of the supporting plate, second waist-shaped holes are formed in the adjusting rods, and third holes of the adjusting rods are matched and arranged and used for adjusting the width of the supporting plate;
the fixing frame is arranged at the bottom of the table top, and the first horizontal part and the second horizontal part can be rotatably supported on the fixing frame.
Preferably, the method further comprises the following steps:
the four first positioning sliding pieces are circumferentially arranged along the outer surface of one end of the first square pipe, first fixing pins are arranged on the first positioning sliding pieces, and the first fixing pins sequentially penetrate through the first square pipe and the second nut to fix the second nut and the first square pipe;
four second location gleitbretters, its edge the surface circumference setting of second side pipe one end, be provided with the second fixed pin on the second location gleitbretter, the second fixed pin once passes second side pipe the fixed block with first screw will first screw the fixed block and first side pipe is fixed.
Preferably, the method further comprises the following steps:
the first guide sheet is fixedly arranged on the inner surface of the other end of the second square pipe along the circumferential direction of the second square pipe;
and the second guide piece is fixedly arranged on the inner surface of the other end of the third square pipe along the circumferential direction of the third square pipe.
Preferably, the first guide piece and the second guide piece are made of self-lubricating non-metallic materials.
The invention has the following beneficial effects:
the worm gear is driven by the worm gear and worm reduction motor, so that the first screw rod and the second screw rod are driven to rotate, the first screw rod and the second screw rod respectively drive the screw nut and the square pipe which are matched with the first screw rod and the second screw rod to lift, and the lifting of the table is realized.
The height, the width and the angle of the machine box frame can be adjusted, the machine box frame is matched with the machine box hanging frame through the side baffle, the adjustment of the width of the machine box frame is achieved, the adjustment of the height of the machine box frame is achieved through the matching of the machine box hanging frame and the machine box supporting frame, meanwhile, the side baffle and the machine box hanging frame are connected with the fixing frame arranged at the bottom of the desktop in a rotatable mode through the knob, and the angle of the machine box frame can be adjusted.
The mounting holes of the desktop are all set as metal inserts, so that repeated disassembly and assembly of the desktop can be guaranteed.
Drawings
Fig. 1 is a schematic structural view of a height-adjustable table according to the present invention.
Fig. 2 is a front view of the height-adjustable table according to the present invention.
Fig. 3 is a top view of the height adjustable table according to the present invention.
Fig. 4 is a bottom view of the height adjustable table according to the present invention.
Figure 5 is a cross-sectional view of a table leg of the present invention.
Fig. 6 is a partially enlarged view of a portion a in fig. 5.
Fig. 7 is a partial enlarged view of fig. 5 at B.
Figure 8 is an exploded view of the connection between the table leg and the drive housing of the present invention.
Figure 9 is a partial exploded view of a table leg according to the present invention.
Figure 10 is a partial cross-sectional view of the table leg of the present invention.
Fig. 11 is an exploded view of the chassis frame according to the present invention.
Detailed Description
The present invention is further described in detail below with reference to the attached drawings so that those skilled in the art can implement the invention by referring to the description text.
As shown in fig. 1 to 11, the present invention provides a height-adjustable table, comprising: a table top 100, a control panel 110, table legs 200, a cabinet frame 300, foot fixing plates 400, casters 410, and a drawer 500.
As shown in fig. 1 to 4, two table legs 200 are oppositely disposed at the bottom of the table top 100, one end of each table leg 200 is vertically connected to the bottom of the table top 100, the other end of each table leg 200 is vertically connected to a foot fixing plate 400, and a pair of casters is oppositely disposed at the bottom of each foot fixing plate 400. The drawer 500 is disposed at a middle position of the bottom of the table top 100 near one end of the table top. The cabinet frame 300 is rotatably supported at the bottom of the table top 100 at one side of the drawer. The control panel 110 is disposed at the top of the table top 100 for displaying and setting the height of the table legs 200, and the controller fixing plate 130 is disposed at the bottom of the table top 100 for fixing the control panel 110; a controller 150 is further disposed at the bottom of the table top, and is electrically connected to the control panel 110 and the table legs, respectively, for driving the table legs to move up and down.
In the present invention, preferably, the table top mounting holes are all metal inserts.
As shown in fig. 4 to 9, two beams 140 are symmetrically disposed at the bottom of the tabletop 100, two ends of two connecting pipes 141 are respectively connected to two ends of the two beams 140, two table legs 200 are respectively and symmetrically fixed on the beams 140, two fixing plates 120 are further oppositely disposed at two ends of the two beams 140, and the table legs 200 are integrally rectangular parallelepiped and include: the driving mechanism, the first screw 220, the second screw 230, the first nut 221, the second nut 231, the first square tube 240, the second square tube 260, and the third square tube 270.
The driving case 280 is disposed at one end of the third party pipe 270, and is disposed perpendicular to the third party pipe 270, and a connection plate is further obliquely disposed between the driving case 280 and the third party pipe 270, for reinforcing the third party pipe 270 and the driving case 280. A driving mechanism is provided in the driving case 280, and the driving mechanism includes: the power output end of the worm gear reduction motor 210 is connected with a worm wheel 211, the worm wheel 211 is connected with one end of a first screw rod 220 through a coupler 213, and the coupler 213 and the first screw rod are fixed through a screw 212. A connecting piece 214 is also fixedly arranged in the drive housing 280, and one end of the connecting piece 214 is fixedly connected with the coupling 213 to radially fix the coupling 213. A first limiting sleeve 215 is further arranged between the driving shell 280 and the first lead screw 220, a first screw 221 is arranged at one end of the first lead screw 220 in a matched manner, a fixed block 222 is further fixedly arranged outside the first screw 221, a spline sleeve 223 is arranged at the other end of the first lead screw 220, the second lead screw 230 is sleeved outside the first lead screw 220, a spline is axially arranged on the inner surface of the second lead screw 230 and is matched with the spline sleeve 223 on the first lead screw 220, so that the second lead screw 230 can rotate together with the first lead screw 220, and meanwhile, the second lead screw 230 can also axially move along the first lead screw 220. The second screw 231 is arranged at one end of the second screw 230 in a matching manner, and the other end of the second screw 230 is provided with a second limit sleeve 232.
In the present invention, it is preferable that the first, second, and third square tubes 240, 260, and 270 have a rectangular parallelepiped structure with a rectangular cross section, and the first, second, and third square tubes 240, 260, and 270 have a hollow structure inside.
As shown in fig. 10, the first square pipe 240 is sleeved outside the second lead screw 230, and one end of the first square pipe 260 is fixedly connected to the second nut 231, and the other end is fixedly connected to the foot fixing plate 400. Four first positioning sliding pieces 250b are arranged on the outer surface of one end of the first square pipe 240 along the circumferential direction of the first square pipe 260, two first positioning pins are vertically arranged on the first positioning sliding pieces 250b, and the first positioning pins sequentially penetrate through the first square pipe 240 and the second nut 231 to fix the first square pipe 240 and the second nut 231. In the present invention, since the first tube 240 has a rectangular cross section, the lengths of the four first positioning sliding pieces 250b need to be set according to the circumferential cross-sectional length of the first tube 240 during assembly.
The second square tube 260 is sleeved outside the first square tube 240, and meanwhile, the second square tube 260 is fixedly connected with the fixing block 222. Four second positioning sliding pieces 250a are arranged on the outer surface of one end of the second square pipe 260 along the circumferential direction of the second square pipe 260, two second positioning pins are vertically arranged on the second positioning sliding pieces 250a, and the second positioning pins sequentially penetrate through the second square pipe 260, the fixing block 222 and the first screw 221 to fix the second square pipe 260, the fixing block 222 and the first screw 221 together. In the present invention, since the second square pipe 260 has a rectangular cross section, the length of the four second positioning sliding pieces 250a is required to be set according to the circumferential cross-sectional length of the second square pipe 260 during assembly. At the other end of the second square pipe 260, a first guide piece 262 is provided on the inner surface of the second square pipe 260 along the circumferential direction of the second square pipe 260.
The third square pipe 270 is sleeved outside the second square pipe 260, one end of the third square pipe 270 is fixedly connected with the bottom of the driving shell 280 and is reinforced by a connecting part, and a second guide piece 271 is fixedly arranged on the inner surface of the third square pipe at the other end of the third square pipe 270 along the circumferential direction. The first guide plate 262 and the second guide plate 271 are used for reducing the matching area of the second square pipe 260 and the third square pipe 270 sliding along the pipe wall, and reducing the friction force during movement.
In the present invention, it is preferable that the first guide piece 261 and the second guide piece 271 are made of a self-lubricating non-metallic material.
In the present invention, POM is preferably used as the material of the first guide piece 261 and the second guide piece 271.
As shown in fig. 1, the chassis frame 300 is disposed at the bottom of the table top 100 and at one side of the drawer 500, and is rotatably connected to the table top 100. At the bottom of the table top 100, a fixing frame is fixedly disposed, and the chassis frame 300 is rotatably supported on the fixing frame by a knob.
As shown in fig. 11, the cabinet frame 300 includes: side dams 310, chassis hangers 320, chassis brackets 330, support plates 340, and two adjustment bars 350. The side baffle 310 comprises a first horizontal part 312 and a first vertical part 313 vertically connected with the first horizontal part, wherein the first horizontal part 312 is provided with a first kidney-shaped hole 311, and two sides of the first horizontal part are provided with flanges which are turned upwards; the chassis hanger 320 includes a second horizontal portion 321 and a second vertical portion 323 vertically connected to the second horizontal portion, the second horizontal portion is provided with a first hole 322, the second vertical portion is provided with a plurality of second holes 324, wherein the first waist-shaped hole 311 is matched with the first hole 322, so that the first horizontal portion 312 and the second horizontal portion 321 are rotatably supported on the fixing frame at the bottom of the table top 100 through the knob, and the width of the chassis 300 can be adjusted through the matching of the first hole 322 and the first waist-shaped hole 311 at different positions.
The chassis bracket 330 comprises a third vertical part 332 and a support plate 340 vertically connected with the third vertical part, a plurality of studs 331 are arranged on the third vertical part 332, a second hole 324 is matched with the studs 331, so that the second vertical part 323 and the third vertical part 332 are detachably connected through the matching of the studs 331 and the second hole 324, and the height of the chassis frame 300 can be adjusted through the matching of different second holes 324 and studs 331.
In the present invention, it is preferable that the plurality of second holes 324 are uniformly distributed in two rows in the vertical direction on the second vertical portion 323. Meanwhile, in the present invention, it is preferable that the studs 331 are oppositely disposed in the horizontal direction on the third vertical portion 332, and at least two studs 331 are provided.
At the both ends of layer board 340, two third holes 341 have been seted up to the symmetry respectively, have seted up second waist shape hole 351 on two regulation poles 350, and third hole 341 and the setting of second waist shape 351 hole matching make regulation pole 350 and layer board 340 pass through adjust knob 352 and can dismantle the connection, through the cooperation of the different positions in third hole 341 and second waist shape hole 351, can adjust the width that holds in the palm 340 board.
While embodiments of the invention have been described above, it is not limited to the applications set forth in the description and the embodiments, which are fully applicable in various fields of endeavor to which the invention pertains, and further modifications may readily be made by those skilled in the art, it being understood that the invention is not limited to the details shown and described herein without departing from the general concept defined by the appended claims and their equivalents.

Claims (10)

1. A height adjustable table, comprising:
a desktop;
at least two table legs which are oppositely arranged, and one end of each table leg is fixed at the bottom of the table top;
the table leg includes:
the driving mechanism is fixedly arranged at one end of the table leg;
one end of the first screw rod is connected with the power output end of the driving mechanism, and the other end of the first screw rod is provided with a spline sleeve;
the first screw mechanism is arranged on the first screw rod in a matching manner;
the second screw rod is sleeved outside the first screw rod, and one end of the second screw rod is rotatably supported and arranged on the first screw nut mechanism; the inner surface of the second screw rod is axially provided with a spline which is matched with the spline sleeve, so that the second screw rod can rotate along with the first screw rod and can axially move along the first screw rod;
the second screw is arranged on the second screw rod in a matching manner;
the first square pipe is sleeved outside the second screw rod, and one end of the first square pipe is fixedly connected with the second screw;
the second square pipe is sleeved outside the first square pipe, and one end of the second square pipe is fixedly connected with the first nut mechanism;
and the at least two bases are respectively and correspondingly fixed at the other end of the first square pipe and used for placing the table.
2. The height adjustable table as claimed in claim 1, wherein the pedestal comprises:
at least two foot connecting plates which are matched and fixedly arranged at the other end of the first square pipe;
and the at least two pairs of caster wheels are symmetrically arranged at the bottom of the foot margin connecting plate.
3. The height adjustable table as claimed in claim 2, wherein the first nut mechanism includes:
the first screw is arranged on the first screw rod in a matching manner;
and one end of the fixed block is fixedly arranged between the first screw nut and the second square pipe, and the second screw rod is rotatably supported at the other end of the fixed block.
4. A height adjustable table as claimed in claim 3, further comprising:
the third square pipe is sleeved outside the second square pipe;
the driving shell is fixedly arranged at the bottom of the desktop, one end of the third square pipe is vertically connected with the driving shell, and the driving mechanism is arranged in the driving shell.
5. The height adjustable table as in claim 4, wherein the drive mechanism comprises:
a worm gear driving motor;
the worm wheel is connected with the power output end of the worm wheel and worm driving motor along the horizontal direction;
one end of the coupler is fixedly connected with the worm wheel, and the other end of the coupler is fixedly connected with one end of the first screw rod;
and a first limiting sleeve is further arranged between one end of the first screw rod and the driving shell, and a second limiting sleeve is arranged at the other end of the second screw rod.
6. The height adjustable table as claimed in claim 5, further comprising: and the case frame is rotatably supported and arranged at the bottom of the desktop.
7. The height adjustable table as claimed in claim 6, wherein the cabinet frame comprises:
the side baffle comprises a first horizontal part and a first vertical part vertically connected with the first horizontal part, and the first horizontal part is provided with a first waist-shaped hole;
the machine case hanger comprises a second horizontal part and a second vertical part vertically connected with the second horizontal part, wherein the second horizontal part is provided with a first hole, and the second vertical part is provided with a plurality of second holes; the first waist-shaped hole is matched with the first hole and used for adjusting the width of the chassis frame;
the chassis bracket comprises a third vertical part and a supporting plate which is perpendicular to the third vertical part, the third vertical part is provided with a plurality of studs, and the second holes are matched with the studs and used for adjusting the height of the chassis frame; two third holes are symmetrically formed in the two ends of the supporting plate respectively;
the two adjusting rods are symmetrically arranged at two ends of the supporting plate, second waist-shaped holes are formed in the adjusting rods, and third holes of the adjusting rods are matched and arranged and used for adjusting the width of the supporting plate;
the fixing frame is arranged at the bottom of the table top, and the first horizontal part and the second horizontal part can be rotatably supported on the fixing frame.
8. The height adjustable table as claimed in claim 7, further comprising:
the four first positioning sliding pieces are circumferentially arranged along the outer surface of one end of the first square pipe, first fixing pins are arranged on the first positioning sliding pieces, and the first fixing pins sequentially penetrate through the first square pipe and the second nut to fix the second nut and the first square pipe;
four second location gleitbretters, its edge the surface circumference setting of second side pipe one end, be provided with the second fixed pin on the second location gleitbretter, the second fixed pin once passes second side pipe the fixed block with first screw will first screw the fixed block and first side pipe is fixed.
9. The height adjustable table as claimed in claim 8, further comprising:
the first guide sheet is fixedly arranged on the inner surface of the other end of the second square pipe along the circumferential direction of the second square pipe;
and the second guide piece is fixedly arranged on the inner surface of the other end of the third square pipe along the circumferential direction of the third square pipe.
10. The height adjustable table according to claim 9, wherein the first and second guide tabs are formed of a self-lubricating non-metallic material.
CN201911263162.3A 2019-12-11 2019-12-11 Height-adjustable table Pending CN110772031A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911263162.3A CN110772031A (en) 2019-12-11 2019-12-11 Height-adjustable table

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911263162.3A CN110772031A (en) 2019-12-11 2019-12-11 Height-adjustable table

Publications (1)

Publication Number Publication Date
CN110772031A true CN110772031A (en) 2020-02-11

Family

ID=69394323

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201911263162.3A Pending CN110772031A (en) 2019-12-11 2019-12-11 Height-adjustable table

Country Status (1)

Country Link
CN (1) CN110772031A (en)

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105411183A (en) * 2015-12-17 2016-03-23 慈溪市蓝星教育用品有限公司 Integrated drawing table
CN105565200A (en) * 2016-02-25 2016-05-11 常州市凯迪电器有限公司 Three-segment type linear actuator and driving assembly thereof
CN106333487A (en) * 2016-11-21 2017-01-18 常州天安尼康达电器有限公司 Synchronous lifting screw rod assembly of lifting table
CN106923494A (en) * 2017-05-03 2017-07-07 郑祥云 A kind of synchronous push rod and the desk using the synchronous push rod
CN107960734A (en) * 2017-12-18 2018-04-27 长沙宁湖机械设备有限公司 A kind of same table
KR101913726B1 (en) * 2018-03-29 2018-11-01 (주)엠비가구 Height-adjustable desk
CN109812556A (en) * 2019-01-31 2019-05-28 宁波海仕凯驱动科技有限公司 A kind of drive assembly and lifting column
CN209391352U (en) * 2018-09-27 2019-09-17 东莞市凯缇瑞智能家居有限公司 A kind of same table
CN209391371U (en) * 2018-11-29 2019-09-17 哈尔滨理工大学 Multi-faceted regulating calculation machine cabinet bracket suitable for table bottom
CN211354301U (en) * 2019-12-11 2020-08-28 吉林文德孚科技有限公司 Height-adjustable table

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105411183A (en) * 2015-12-17 2016-03-23 慈溪市蓝星教育用品有限公司 Integrated drawing table
CN105565200A (en) * 2016-02-25 2016-05-11 常州市凯迪电器有限公司 Three-segment type linear actuator and driving assembly thereof
CN106333487A (en) * 2016-11-21 2017-01-18 常州天安尼康达电器有限公司 Synchronous lifting screw rod assembly of lifting table
CN106923494A (en) * 2017-05-03 2017-07-07 郑祥云 A kind of synchronous push rod and the desk using the synchronous push rod
CN107960734A (en) * 2017-12-18 2018-04-27 长沙宁湖机械设备有限公司 A kind of same table
KR101913726B1 (en) * 2018-03-29 2018-11-01 (주)엠비가구 Height-adjustable desk
CN209391352U (en) * 2018-09-27 2019-09-17 东莞市凯缇瑞智能家居有限公司 A kind of same table
CN209391371U (en) * 2018-11-29 2019-09-17 哈尔滨理工大学 Multi-faceted regulating calculation machine cabinet bracket suitable for table bottom
CN109812556A (en) * 2019-01-31 2019-05-28 宁波海仕凯驱动科技有限公司 A kind of drive assembly and lifting column
CN211354301U (en) * 2019-12-11 2020-08-28 吉林文德孚科技有限公司 Height-adjustable table

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