CN215225417U

CN215225417U - Single motor lifter

Info

Publication number: CN215225417U
Application number: CN202120623515.2U
Authority: CN
Inventors: 周仲良; 曹阳; 邓星阳; 杜剑波
Original assignee: Shaoxing Dierlaite Technology Co ltd
Current assignee: Shaoxing Dierlaite Technology Co ltd
Priority date: 2021-03-26
Filing date: 2021-03-26
Publication date: 2021-12-21
Anticipated expiration: 2031-03-26

Abstract

The utility model discloses a single motor riser, including box, lifting unit, drive assembly and aluminum pipe, in drive assembly located the box, and on lifting unit was fixed in the aluminum pipe, drive assembly connected lifting unit drove lifting unit work through drive assembly, realized reciprocating of box. The utility model discloses the box plays the fixed action to drive assembly and lifting unit, is favorable to promoting the stability when moving, and single motor drive assembly drives lifting unit work, realizes reciprocating of box to realize reciprocating of table, lifting unit can realize the altitude mixture control of table, makes the lift table more stable when moving from the design of top installation, and the trouble is few, and the outward appearance is also more novel simultaneously.

Description

Single motor lifter

Technical Field

The utility model relates to a single motor lift.

Background

Lifting tables are used in large numbers in the european and american countries. But also gradually accept and begin to be widely applied in China. The utility model has the value of helping office people to take a sedentary position and realizing standing office. The single motor lifter is the elevating gear who installs in the table bottom surface, realize going up and down through single motor lifter of controller control, current single motor lifter outward appearance design in the existing market generally is cylindrical, and the mounting means is all fixed in the side, single motor drive gear is the straight-teeth gear mostly, the material is the aluminum alloy, the transmission mode of straight-teeth gear is at the operation in-process transmission unstability, work efficiency is low, the reliability is poor, shortcomings such as noise is big, and raw and other materials aluminum alloy generally adopts the mode of machine tooling, machining efficiency is low, and with high costs, and life is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide the technical scheme of single motor lift to the not enough of prior art existence, adopt the bevel gear transmission, the bevel gear use in the transmission process more steady, and the transmission is more high-efficient, the reliability is better, greatly reduced the noise, and the change of material makes processing more convenient moreover, production efficiency promotes by a wide margin, the cost is reduced simultaneously, and life is prolonged, design from the top installation makes the lift table more stable when the operation, and the trouble is few, and the outward appearance is also more novel simultaneously.

In order to solve the technical problem, the utility model discloses a following technical scheme:

single motor riser, its characterized in that: the aluminum pipe lifting device comprises a box body, a lifting assembly, a transmission assembly and an aluminum pipe, wherein the transmission assembly is arranged in the box body and fixed on the aluminum pipe; the box plays the fixed action to drive assembly and lifting unit, is favorable to promoting the stability when moving, and single motor drive device drive assembly drives lifting unit work, realizes reciprocating of box to realize reciprocating of table, lifting unit can realize the altitude mixture control of table, and the design from the top installation makes the lift table more stable when the operation, and the trouble is few, and the outward appearance is also more novel simultaneously.

Further, transmission assembly includes the driving shaft, driving gear and driven gear, the box is located to the driving shaft, the driving gear cover is located on the driving shaft, driven gear meshes with the driving gear mutually, and be the bevel gear, driven gear is equipped with first connecting portion, driven gear passes through first connecting portion and connects the lifting unit, single motor drive device drives the driving shaft rotatory, the driving gear drives driven gear and lifting unit operation, driving gear and driven gear adopt the bevel gear transmission, the use of bevel gear is more steady in the transmission, and the transmission is more high-efficient, the reliability is better, greatly reduced the noise, and the change of material makes processing more convenient, production efficiency promotes by a wide margin, the cost is reduced simultaneously, and service life is prolonged.

Furthermore, the box includes two fixed lids of ha fu, and the fixed lid of ha fu is equipped with bearing groove, fixed orifices and first locating post, and the fixed lid inboard of ha fu is located to the bearing groove, and on the top surface of fixed lid of ha fu was located to fixed orifices and first locating post, the bearing groove was equipped with two bearing inslots and is equipped with first bearing, and on first connecting portion and lifting unit were located to first bearing housing, the bearing groove was used for installing first bearing, and first locating post and the fixed orifices at the fixed lid top of ha fu were used for connecting the table.

Furthermore, the lifting assembly comprises a screw rod and a screw nut, the screw nut is fixed at the top end of the aluminum pipe, the screw rod is connected with the screw nut through threads, and the screw rod is driven to rotate on the screw nut to realize lifting, so that the height of the table board can be adjusted.

Further, the lead screw comprises a second connecting portion, a thread section and a third connecting portion, the second connecting portion is connected with the third connecting portion through the thread section, the second connecting portion is fixedly connected with the first connecting portion, the first connecting portion drives the second connecting portion to rotate, the thread section rotates on the lead screw nut to achieve lifting, and the third connecting portion plays a limiting role.

Furthermore, third connecting portion cover is equipped with spacing retaining ring, and on spacing retaining ring passed through the fix with screw and was fixed in third connecting portion, spacing retaining ring played limiting displacement to the lead screw, was favorable to the steady operation of lead screw.

Further, the bottom of box is equipped with the gasket, and lifting unit passes the gasket, and the gasket plays protection and limiting displacement to the box, plays limiting displacement to first bearing, prevents that first bearing from droing.

Furthermore, the bottom of the aluminum pipe is provided with a plug, the bottom surface of the plug is provided with a second positioning column, the plug is used for fixing the bottom of the lifter, and the second positioning column is favorable for positioning and installation.

Furthermore, the two ends of the driving shaft are provided with second bearings, the second bearings are fixed in the box body, and the second bearings play a role in protecting the driving shaft and improve the rotating stability of the driving shaft.

Furthermore, the box is equipped with the connecting hole, and the driving shaft is equipped with the interface, and the interface corresponds the connecting hole, and the riser inserts the interface through outside single motor drive and realizes lifting control.

The utility model discloses owing to adopted above-mentioned technical scheme, following beneficial effect has:

1. the box plays the fixed action to drive assembly and lifting unit, is favorable to promoting the stability in operation, and single motor drive device drives the driving shaft rotatory, and the driving gear drives driven gear and lifting unit operation, and lifting unit can realize the altitude mixture control of table.

2. The driving gear and the driven gear are driven by the bevel gears, the bevel gears are more stably applied in the transmission process, the transmission is more efficient, the reliability is better, the noise is greatly reduced, the material is changed, the processing is more convenient, the production efficiency is greatly improved, the cost is reduced, and the service life is prolonged.

3. Bearing groove is used for installing first bearing, and the first locating column and the fixed orifices at hough fixed cover top are used for connecting the table, and the design of installing from the top makes the lift table more stable when the operation, and the trouble is few, and the outward appearance is also more novel simultaneously.

Description of the drawings:

the present invention will be further explained with reference to the accompanying drawings:

fig. 1 is an effect diagram of the single motor lifter of the present invention;

fig. 2 is an exploded schematic view of the present invention;

fig. 3 is a schematic cross-sectional view of the present invention;

fig. 4 is an enlarged schematic view of a portion a of fig. 3.

In the figure: 1-a box body; 2-an aluminum tube; 3-driving shaft; 4-a drive gear; 5-a driven gear; 6-half fixed cover; 7-bearing grooves; 8-a fixation hole; 9-a first positioning column; 10-a first bearing; 11-a screw rod; 12-a feed screw nut; 13-a second connection; 14-a threaded segment; 15-a third connecting portion; 16-a limit check ring; 17-a gasket; 18-plug; 19-a second positioning column; 20-a second bearing; 21-a connection hole; 22-a socket; 23-first connection.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

In order to make the technical solution of the present invention better understood, the technical solution of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions.

As shown in figures 1 to 4, for the single motor lifter of the utility model, which comprises a box body 1, a lifting component, a transmission component and an aluminum pipe 2, wherein the transmission component is arranged in the box body 1, the lifting component is fixed on the aluminum pipe 2, the transmission component is connected with the lifting component, the transmission component comprises a driving shaft 3, a driving gear 4 and a driven gear 5, the driving shaft 3 is arranged in the box body 1, the driving gear 4 is sleeved on the driving shaft 3, the lifting component is driven by the transmission component to work, so as to realize the up-and-down movement of the box body 1, the driven gear 5 is engaged with the driving gear 4 and is a bevel gear, the driven gear 5 is provided with a first connecting part 23, the driven gear 5 is connected with the lifting component by the first connecting part 23, the box body 1 comprises two half fixing covers 6, the half fixing covers 6 are provided with a bearing groove 7, a fixing hole 8 and a first positioning column 9, the bearing groove 7 is arranged at the inner side of the half fixing cover 6, the fixing hole 8 and the first positioning column 9 are arranged on the top surface of the half fixing cover 6, the bearing grooves 7 are provided with first bearings 10 in the two bearing grooves 7, the first bearings 10 are sleeved on the first connecting portion 23 and the lifting assembly, the bottom of the aluminum pipe 2 is provided with a plug 18, the bottom surface of the plug 18 is provided with a second positioning column 19, the plug 18 is used for fixing the bottom of the lifter, and the second positioning column 19 is favorable for positioning and installation. Two ends of the driving shaft 3 are provided with second bearings 20, the second bearings 20 are fixed in the box body 1, and the second bearings 20 protect the driving shaft 3 and improve the stability of the rotation of the driving shaft 3. Box 1 is equipped with connecting hole 21, and driving shaft 3 is equipped with interface 22, and interface 22 corresponds connecting hole 21, and the riser inserts interface 22 through outside single motor drive and realizes lift control, and the bottom of box 1 is equipped with gasket 17, and lifting unit passes gasket 17, and gasket 17 plays protection and limiting displacement to box 1, plays limiting displacement to first bearing 10, prevents that first bearing 10 from droing. The box body 1 has a fixing function on the transmission component and the lifting component, which is beneficial to improving the stability during operation, the single motor driving device drives the driving shaft 3 to rotate, the driving gear 4 drives the driven gear 5 and the lifting component to operate, the lifting component can realize the height adjustment of the table plate, the driving gear 4 and the driven gear 5 adopt bevel gear transmission, the bevel gear is more stable and more efficient in transmission and better in reliability during the transmission process, the noise is greatly reduced, the processing is more convenient due to the change of materials, the production efficiency is greatly improved, simultaneously the cost is reduced, life is prolonged, bearing groove 7 is used for installing first bearing 10, and the first locating post 9 and the fixed orifices 8 at 6 tops of hough fixed cover are used for connecting the table, and the design of installing from the top makes the lift table more stable when the operation, and the trouble is few, and the outward appearance is also more novel simultaneously.

The lifting assembly comprises a screw rod 11 and a screw nut 12, the screw nut 12 is fixed at the top end of the aluminum pipe 2, the screw rod 11 is in threaded connection with the screw nut 12, the screw rod 11 is driven to rotate on the screw nut 12 to achieve lifting, and the height of the table board can be adjusted conveniently. The screw rod 11 comprises a second connecting portion 13, a threaded section 14 and a third connecting portion 15, the second connecting portion 13 is connected with the third connecting portion 15 through the threaded section 14, the second connecting portion 13 is fixedly connected with a first connecting portion 23, the first connecting portion 23 drives the second connecting portion 13 to rotate, the threaded section 14 rotates on the screw rod nut 12 to achieve lifting, and the third connecting portion 15 plays a limiting role. The third connecting portion 15 cover is equipped with spacing retaining ring 16, and on spacing retaining ring 16 passed through the fix with screw in third connecting portion 15, spacing retaining ring 16 played limiting displacement to lead screw 11, was favorable to the steady operation of lead screw 11.

The utility model discloses a concrete working method as follows: after the lifter is assembled, the lifter is fixed at a certain position below the table plate according to requirements, the lifter drives the driving shaft 3 to rotate through the single motor driving device, the driving gear 4 drives the driven gear 5 to rotate, the driven gear 5 drives the screw rod 11 to rotate, and the screw rod 11 is lifted through rotation on the screw rod nut 12, so that the table plate is lifted, office people can take a long time to sit up, and standing type office work is realized.

The above is only a specific embodiment of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent substitutions or modifications made on the basis of the present invention to achieve substantially the same technical effects are all covered by the scope of the present invention.

Claims

1. Single motor riser, its characterized in that: the aluminum pipe lifting device comprises a box body, a lifting assembly, a transmission assembly and an aluminum pipe, wherein the transmission assembly is arranged in the box body and fixed on the aluminum pipe; the transmission assembly comprises a driving shaft, a driving gear and a driven gear, the driving shaft is arranged in the box body, the driving gear is sleeved on the driving shaft, the driven gear is meshed with the driving gear and is a bevel gear, the driven gear is provided with a first connecting portion, and the driven gear is connected with the lifting assembly through the first connecting portion.

2. The single motor lift of claim 1, wherein: the box body comprises two half fixing covers, each half fixing cover is provided with a bearing groove, a fixing hole and a first positioning column, the bearing grooves are formed in the inner sides of the half fixing covers, the fixing holes and the first positioning columns are formed in the top surfaces of the half fixing covers, the bearing grooves are provided with two first bearings, and the first bearings are arranged in the bearing grooves and sleeved on the first connecting portions and the lifting assembly.

3. The single motor lift of claim 1, wherein: the lifting assembly comprises a screw rod and a screw nut, the screw nut is fixed to the top end of the aluminum pipe, and the screw rod is connected with the screw nut through threads.

4. The single motor lift of claim 3, wherein: the screw rod comprises a second connecting part, a threaded section and a third connecting part, the second connecting part is connected with the third connecting part through the threaded section, and the second connecting part is fixedly connected with the first connecting part.

5. The single motor lift of claim 4, wherein: and the third connecting part is sleeved with a limiting check ring, and the limiting check ring is fixed on the third connecting part through a screw.

6. The single motor lift of claim 1, wherein: the bottom of box is equipped with the gasket, lifting unit passes the gasket.

7. The single motor lift of claim 1, wherein: the bottom of the aluminum pipe is provided with a plug, and the bottom surface of the plug is provided with a second positioning column.

8. The single motor lift of claim 1, wherein: and two ends of the driving shaft are provided with second bearings, and the second bearings are fixed in the box body.

9. The single motor lift of claim 1, wherein: the box is equipped with the connecting hole, the driving shaft is equipped with the interface, the interface corresponds the connecting hole.