CN108741632A - Liftable adjustable type table column - Google Patents
Liftable adjustable type table column Download PDFInfo
- Publication number
- CN108741632A CN108741632A CN201810789403.7A CN201810789403A CN108741632A CN 108741632 A CN108741632 A CN 108741632A CN 201810789403 A CN201810789403 A CN 201810789403A CN 108741632 A CN108741632 A CN 108741632A
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- leading screw
- column
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- inner tube
- tube
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- 230000001360 synchronised effect Effects 0.000 claims description 6
- 230000006978 adaptation Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 6
- 206010016256 fatigue Diseases 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B13/00—Details of tables or desks
- A47B13/02—Underframes
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B9/00—Tables with tops of variable height
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Abstract
The present invention discloses a kind of liftable adjustable type table column, including column tube, column middle pipe, leading screw outer tube, leading screw inner tube, outer leading screw, interior leading screw, outer feed screw nut, interior feed screw nut, motor box, drive motor；Drive motor is installed in motor box；The upper end of outer leading screw is connected with first bearing；One end of first bearing is connected to interior feed screw nut；Interior leading screw guide pad is also associated on interior leading screw, interior leading screw guide pad is connected to outer leading screw；One end of leading screw outer tube is connected to interior feed screw nut, and the other end is connected to column middle pipe by a leading screw outer tube fixed seat；One end of leading screw inner tube is connected to outer feed screw nut, and the other end is connected with a leading screw inner tube fixed seat, and column tube is connected to leading screw inner tube fixed seat by a connecting plate；Thereby, lifting and driving is more stablized, and being more uniformly stressed for interior feed screw nut and outer feed screw nut slows down degree of fatigue, increase service life, especially, smart structural design, integral layout is reasonable, simple installation.
Description
Technical field
The present invention relates to desk field technologies, refer in particular to a kind of liftable adjustable type table column.
Background technology
Desk is office equipment very common in office, but most desks are fixed, can not be adjusted, cannot
The variation for adapting to working environment and user of service's demand, makes office worker easy to produce tired out sense in office process, and do
Public resource cannot be utilized effectively, and therefore, adjustable desk occurs therewith.Adjustable office in the prior art
Table drives leading screw by motor to realize that the lift of desk is adjusted mostly, since its property reasonable in design is not good enough, causes
The problems such as that there are unstable, linkage structure the stress of transmission of lifting structure is excessive for it, easy appearances fatigue.And existing liter
Adjustable type table rod structure is dropped, there is the defects of installation trouble, limited to process efficiency.
Therefore, it is necessary to work out a kind of new technology to solve the above problems.
Invention content
In view of this, in view of the deficiencies of the prior art, the present invention aims to provide a kind of adjustings of liftable
Formula table column, structure design coincidence is reasonable, and unstable, linkage structure the stress of transmission for solving lifting structure is excessive, easily goes out
The problems such as existing fatigue.
To achieve the above object, the present invention is using following technical solution：
A kind of liftable adjustable type table column, including column tube, column middle pipe, leading screw outer tube, leading screw inner tube, outer leading screw, internal thread
Thick stick, outer feed screw nut, interior feed screw nut, motor box, drive motor；
The drive motor is installed in motor box；One end of the interior leading screw is connected to drive motor, and the other end is located in outer leading screw；
The leading screw outer tube is coated on outside leading screw inner tube, which is coated on outside leading screw outer tube, which is coated in column
Pipe is outer, which is sheathed on outside outer leading screw, which is sheathed on outside interior leading screw；The upper end of the outer leading screw connects
There is first bearing；One end of the first bearing is connected to interior feed screw nut, and the other end is located at the top of outer feed screw nut；The internal thread
Interior leading screw guide pad is also associated on thick stick, which is connected in outer leading screw, so that outer leading screw, interior leading screw are oriented to
Block, interior lead screw synchronous rotary；
One end of the leading screw outer tube is connected to interior feed screw nut, and the other end is connected to by a leading screw outer tube fixed seat in column
Pipe；One end of the leading screw inner tube is connected to outer feed screw nut, and the other end is connected with a leading screw inner tube fixed seat, and the column tube is logical
It crosses a connecting plate and is connected to leading screw inner tube fixed seat；
When lift desk with adjustable column, leading screw rotation in drive motor driving, interior leading screw drives interior feed screw nut along interior leading screw phase
To the movement lifting up and down of motor box, interior feed screw nut links leading screw outer tube outside motor box movement lifting up and down, leading screw
Pipe synchronizes movement lifting up and down by leading screw outer tube fixed seat linkage column middle pipe relative to motor box；Meanwhile interior leading screw drives
Interior leading screw guide pad rotation, interior leading screw guide pad drive outer leading screw rotation, outer leading screw to drive outer feed screw nut opposite along outer leading screw
The movement lifting up and down of motor box, outer feed screw nut link leading screw inner tube relative to the movement lifting up and down of motor box, leading screw inner tube
By leading screw inner tube fixed seat, connecting plate linkage column tube movement lifting up and down is synchronized relative to motor box.
As a preferred embodiment, it is additionally provided with column inner tube in the column middle pipe, column inner tube is coated on outside leading screw
Pipe is outer, and one end of column inner tube is connected to motor box.
As a preferred embodiment, the first bearing is installed in a first bearing fixed seat；The outer leading screw it is upper
End is provided with annular spacing groove, and the upper and lower ends of annular spacing groove are respectively provided with the first confined planes, the second confined planes；Described first
The upper and lower ends of bearing are connected to the first confined planes, the second confined planes respectively；The lateral wall of the first bearing is exposed to annular limit
Outside the slot of position, there is positioning step, the lateral wall of the first bearing to be positioned at positioning step for the inside of first bearing fixed seat；The
The upper end of one bearing fixed seat is fixedly connected on interior feed screw nut, and lower end is located above outer feed screw nut.
As a preferred embodiment, one end of the interior leading screw is connected with second bearing, and second bearing is installed on one second
On bearing fixed seat；One end of second bearing fixed seat is connected in motor box, and the other end is connected to interior feed screw nut.
As a preferred embodiment, one end of the interior leading screw is also associated with leading screw chuck, and leading screw chuck is externally provided with one
Thick stick assembly fixed plate, leading screw assembly fixed plate are installed in motor box；Leading screw assembly fixed plate is provided with through-hole, leading screw chuck
One end is located in motor box, and the other end is connected to second bearing across through-hole.
As a preferred embodiment, one end of the column tube is connected with one first column interval box, between the first column
Lateral wall, the madial wall of bulkhead be affixed on respectively the madial wall of column tube, column middle pipe lateral wall on；
One end of the column middle pipe is connected with one second column interval box, lateral wall, the madial wall point of the second column interval box
It is not affixed on the madial wall of column middle pipe, on the lateral wall of column inner tube.
As a preferred embodiment, the lateral wall of the leading screw guide pad is equipped with a plurality of guiding raised lines, correspondingly, described
The madial wall of outer leading screw is equipped with a plurality of guide grooves, is oriented to raised line and adapts in corresponding guide groove.
As a preferred embodiment, one end of the outer leading screw is connected with outer leading screw only logical block, and only logical block includes outer leading screw
There are first part, the second part of interconnection, first part, second part to all have the first connecting pin, second connection end, the
One connecting pin, second connection end are respectively connecting hole, connecting pole, and connecting pole adapts in corresponding connecting hole.
As a preferred embodiment, one end of the column inner tube is connected with the long distance piece of two first columns, two first vertical
The short distance piece of column, the long distance piece of two first columns, the two first short distance pieces of column are mounted on the outside of column inner tube, and first is vertical
Column length distance piece, the short distance piece of the first column alternate formula and are set in column inner tube.
As a preferred embodiment, the column middle pipe is connected to one end of leading screw outer tube fixed seat to be connected with two second vertical
Column length distance piece, the two second short distance pieces of column, the long distance piece of two second columns, the two second short distance pieces of column are mounted on vertical
The outside of column middle pipe, the long distance piece of the second column, the short distance piece of the second column alternate formula and are set in column middle pipe；Two
The long distance piece of two columns, the two second short distance pieces of column side be correspondingly provided with positioning card column, positioning card column is from passing through column
Middle pipe is caught in the blocked hole of aforementioned leading screw outer tube fixed seat.
The present invention has clear advantage and advantageous effect compared with prior art, specifically, by above-mentioned technical proposal
It is found that it is mainly by feed screw nut movement in interior lead screw linkage to drive outer feed screw nut to be moved on outer leading screw,
Feed screw nut drives leading screw outer tube linkage column middle pipe, outer feed screw nut that leading screw inner tube linkage column tube is driven to synchronize in so that
Realize lifting, to make its lifting and driving more stablize, lift adjustment is more smooth, is not in stuck phenomenon, adjusts essence
Being more uniformly stressed for degree higher, interior feed screw nut and outer feed screw nut, slows down degree of fatigue, increases service life, especially
It is that smart structural design, integral layout is reasonable, simple installation.
More clearly to illustrate structure feature, technological means and its specific purposes reached and function of the present invention, under
In conjunction with attached drawing and specific embodiment, invention is further described in detail in face.
Description of the drawings
Fig. 1 is the overall structure diagram of embodiments of the present invention（Collapse state）；
Fig. 2 is the decomposition diagram of embodiments of the present invention；
Fig. 3 is the schematic cross-section of embodiments of the present invention（Collapse state）；
Fig. 4 is the part-structure schematic diagram of Fig. 3；
Fig. 5 is another part structural schematic diagram of Fig. 3；
Fig. 6 is embodiments of the present invention opening state schematic diagram；
Fig. 7 is the part-structure decomposition diagram of embodiments of the present invention.
Description of drawing identification：
1, column tube 2, column middle pipe
3, column inner tube 4, leading screw outer tube
5, leading screw inner tube 6, outer leading screw
7, interior leading screw 8, outer feed screw nut
9, interior feed screw nut 10, motor box
11, drive motor 12, second bearing
13, first bearing 14, second bearing fixed seat
15, first bearing fixed seat 16, leading screw chuck
17, leading screw assembly fixed plate 171, through-hole
18, the first column interval box 19, the second column interval box
20, interior leading screw guide pad 21, outer leading screw only lead to block
22, the long distance piece 23 of the first column, the long distance piece of the second column
24, the short distance piece 25 of the first column, the short distance piece of the second column
26, leading screw outer tube fixed seat 261, blocked hole
27, leading screw inner tube fixed seat 28, connecting plate
101, motor cover board 201, guiding raised line
202, card column 601, annular spacing groove are positioned
602, guide groove.
Specific implementation mode
It please refers to shown in Fig. 1 to Fig. 7, that show the concrete structures of embodiments of the present invention；Main application is in doing
On public table, but it is not limited to desk, could be applicable on the desks such as study table, dining table.
Firstly, it is necessary to explanation, in description below, the orientation of the instructions such as some term "upper", "lower" or position are closed
System is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description technical solution of the present invention and simplifies to describe, and
It is not instruction or implies that signified device or element must have a particular orientation or with specific azimuth configuration and operation, because
This, is not considered as limiting the invention.
The liftable adjustable type table column includes column tube 1, column middle pipe 2, leading screw outer tube 4, leading screw inner tube 5, outer silk
Thick stick 6, interior leading screw 7, outer feed screw nut 8, interior feed screw nut 9, motor box 10, drive motor 11；The drive motor 11 is installed on horse
Up in box 10, motor box 10 has motor cover board 101；One end of the interior leading screw 7 is connected to drive motor 11, and the other end is located at outer
In leading screw 6；The leading screw outer tube 4 is coated on outside leading screw inner tube 5, which is coated on outside leading screw outer tube 4, the column tube 1
It is coated on outside column middle pipe 2, which is sheathed on outside outer leading screw 6, which is sheathed on outside interior leading screw 7；
The upper end of the outer leading screw 6 is connected with first bearing 13；One end of the first bearing 13 is connected to interior feed screw nut 9, other end position
In the top of outer feed screw nut 8；Interior leading screw guide pad 20 is also associated on the interior leading screw 7, which connects
It is connected to outer leading screw 6, so that outer leading screw 6, interior leading screw guide pad 20,7 synchronous rotary of interior lead screw；It is also set up in the column middle pipe 2
There are column inner tube 3, column inner tube 3 to be coated on outside leading screw outer tube 4, the first end of column inner tube 3 is connected to motor box 10, Yu Benshi
It applies in example, the column inner tube 3 is connect with 10 integral type of motor box；One end of the leading screw outer tube 4 is connected to interior feed screw nut 9,
The other end is connected to column middle pipe 2 by a leading screw outer tube fixed seat 26；The first end of the leading screw inner tube 5 is connected to outer leading screw spiral shell
Mother 8, second end are connected with a leading screw inner tube fixed seat 27, which is connected to leading screw inner tube by a connecting plate 28 and consolidates
Reservation 27.
Wherein, the upper end of the interior leading screw 7 is connected with second bearing 12, and second bearing 12 is installed on a second bearing and fixes
On seat 14；One end of second bearing fixed seat 14 is connected in motor box 10, and the other end is connected to interior feed screw nut 9；In described
The upper end of leading screw 7 is also associated with leading screw chuck 16, and leading screw chuck 16 is externally provided with a leading screw assembly fixed plate 17, and leading screw assembly is fixed
Plate 17 is installed in motor box 10；Leading screw assembly fixed plate 17 is provided with through-hole 171, and one end of leading screw chuck 16 is located at motor box
In 10, the other end is connected to second bearing 12 across through-hole 171.
The first bearing 13 is installed in a first bearing fixed seat 15；The upper end of the outer leading screw 6 is provided with annular
The upper and lower ends of limiting slot 601, annular spacing groove 601 are respectively provided with the first confined planes, the second confined planes；The first bearing 13
Upper and lower ends be connected to the first confined planes, the second confined planes respectively；The lateral wall of the first bearing 13 is exposed to annular stop
Outside slot 601, there is positioning step, the lateral wall of the first bearing 13 to be positioned at positioning table for the inside of first bearing fixed seat 15
Rank；The upper end of first bearing fixed seat 15 is fixedly connected on interior feed screw nut 9, and lower end is located at 8 top of outer feed screw nut.Thereby,
Ensure the linkage between interior feed screw nut 9 and outer leading screw 6, between feed screw nut in guarantee 9, outer leading screw 6 when oscilaltion it is same
Track moves synchronously.
The upper end of the column tube 1 is connected with one first column interval box 18, the lateral wall of the first column interval box 18,
Madial wall be affixed on respectively the madial wall of column tube 1, column middle pipe 2 lateral wall on；The upper end of the column middle pipe 2 is connected with
One second column interval box 19, lateral wall, the madial wall of the second column interval box 19 be affixed on respectively the madial wall of column middle pipe 2,
On the lateral wall of column inner tube 3.Herein, column can effectively ensure that by the first column interval box 18, the second column interval box 19
Interval between outer tube 1, column middle pipe 2, column inner tube 3, to be conducive to the lifting of table column.
In this present embodiment, it is preferable that the interior leading screw guide pad 20 is connected to the lower end of interior leading screw 7, so that outer leading screw 6
The stroke long enough of interior leading screw 7 relatively avoids the length of waste leading screw；The lateral wall of the interior leading screw guide pad 20 is equipped with plural number
A guiding raised line 201, correspondingly, the madial wall of the outer leading screw 6 are equipped with a plurality of guide grooves 602, are oriented to raised line 201 and adapt to
In corresponding guide groove 602；A plurality of outsides for being oriented to raised line 201 and being vertically convexly equipped in interior leading screw guide pad 20, a plurality of guiding
Slot 602 is vertical recessed in the inside of outer leading screw 6.
And the lower end of the outer leading screw 6 is connected with outer leading screw only logical block 21, only logical block 21 includes mutually to interconnect to outer leading screw
The first part that connects, second part, first part, second part all have the first connecting pin, second connection end, the first connection
End, second connection end are respectively connecting hole, connecting pole, and connecting pole adapts in corresponding connecting hole.
In addition, in this present embodiment, the upper end of the column inner tube 3 is connected with the long distance piece of two first columns 22, two
The short distance piece 24 of one column, the short distance piece of the long distance piece 22 of two first columns, two first columns 24 are mounted on column inner tube 3
Outside, the short distance piece of the long distance piece 22 of the first column, the first column 24 alternate formula and are set in column inner tube 3；It is described vertical
One end that column middle pipe 2 is connected to leading screw outer tube fixed seat 26 is connected with the long distance piece 23 of two second columns, short of two second column
Partition 25, the short distance piece of the long distance piece 23 of two second columns, two second columns 25 are mounted on the outside of column middle pipe 2, and second
The short distance piece of the long distance piece 23 of column, the second column 25 alternates formula and is set in column middle pipe 2；Two second columns length interval
The side of the short distance piece of piece 23, two second columns 25 is correspondingly provided with positioning card column 202, and positioning card column 202 is from passing through in column
Pipe 2 is caught in the blocked hole 261 of aforementioned leading screw outer tube fixed seat 26.Thereby, pass through the long distance piece of two first columns 22, two first
The setting of the short distance piece of the short distance piece 24 of column, the long distance piece 23 of two second columns, two second columns 25, can effectively keep column
Interval between outer tube 1, column middle pipe 2, column inner tube 3, to be conducive to the lifting of table column；And by positioning card column 202
It is installed in the blocked hole 261 of leading screw outer tube fixed seat 26, column middle pipe 2 can be made to be connected to one with 4 strong fix of leading screw outer tube
It rises in order to lift jointly, meanwhile, the location structure of the buckle-type is simple, simple installation.
Its operation principle approximately as：
When lift desk with adjustable column, drive motor 11 drives interior leading screw 7 to rotate, and interior leading screw 7 drives interior feed screw nut 9 along internal thread
For thick stick 7 relative to 10 movement lifting up and down of motor box, 4 opposite motor box 10 of the linkage leading screw of interior feed screw nut 9 outer tube is lifting up and down
Mobile, leading screw outer tube 4 synchronizes shifting lifting up and down by 2 opposite motor box 10 of the linkage column of leading screw outer tube fixed seat 26 middle pipe
It is dynamic；Meanwhile interior leading screw 7 drives interior leading screw guide pad 20 to rotate, interior leading screw guide pad 20 drives outer leading screw 6 to rotate, 6 band of outer leading screw
Dynamic outer feed screw nut 8 along outer leading screw 6 it is opposite motor box 10 is lifting up and down moves, the linkage leading screw of outer feed screw nut 8 inner tube 5 is relatively
10 movement lifting up and down of motor box, leading screw inner tube 5 pass through leading screw inner tube fixed seat 27, linkage 1 phase of column tube of connecting plate 28
Movement lifting up and down is synchronized to motor box 10.
In conclusion the present invention design focal point be, mainly by interior lead screw linkage feed screw nut move with
Outer feed screw nut is driven to be moved on outer leading screw so that interior feed screw nut drives leading screw outer tube linkage column middle pipe, outer silk
Thick stick nut drives leading screw inner tube linkage column tube to synchronize and realizes lifting, to make its lifting and driving more stablize, lift adjustment
It is more smooth, be not in stuck phenomenon, the stress of degree of regulation higher, interior feed screw nut and outer feed screw nut is more equal
It is even, degree of fatigue is slowed down, service life is increased, especially, smart structural design, integral layout is reasonable, simple installation.
The above described is only a preferred embodiment of the present invention, be not intended to limit the scope of the present invention,
Therefore it is every according to the technical essence of the invention to any subtle modifications, equivalent variations and modifications made by above example, still
Belong in the range of technical solution of the present invention.
Claims (10)
1. a kind of liftable adjustable type table column, it is characterised in that：Including in column tube, column middle pipe, leading screw outer tube, leading screw
Pipe, outer leading screw, interior leading screw, outer feed screw nut, interior feed screw nut, motor box, drive motor；
The drive motor is installed in motor box；One end of the interior leading screw is connected to drive motor, and the other end is located in outer leading screw；
The leading screw outer tube is coated on outside leading screw inner tube, which is coated on outside leading screw outer tube, which is coated in column
Pipe is outer, which is sheathed on outside outer leading screw, which is sheathed on outside interior leading screw；The upper end of the outer leading screw connects
There is first bearing；One end of the first bearing is connected to interior feed screw nut, and the other end is located at the top of outer feed screw nut；The internal thread
Interior leading screw guide pad is also associated on thick stick, which is connected in outer leading screw, so that outer leading screw, interior leading screw are oriented to
Block, interior lead screw synchronous rotary；
One end of the leading screw outer tube is connected to interior feed screw nut, and the other end is connected to by a leading screw outer tube fixed seat in column
Pipe；One end of the leading screw inner tube is connected to outer feed screw nut, and the other end is connected with a leading screw inner tube fixed seat, and the column tube is logical
It crosses a connecting plate and is connected to leading screw inner tube fixed seat；
When lift desk with adjustable column, leading screw rotation in drive motor driving, interior leading screw drives interior feed screw nut along interior leading screw phase
To the movement lifting up and down of motor box, interior feed screw nut links leading screw outer tube outside motor box movement lifting up and down, leading screw
Pipe synchronizes movement lifting up and down by leading screw outer tube fixed seat linkage column middle pipe relative to motor box；Meanwhile interior leading screw drives
Interior leading screw guide pad rotation, interior leading screw guide pad drive outer leading screw rotation, outer leading screw to drive outer feed screw nut opposite along outer leading screw
The movement lifting up and down of motor box, outer feed screw nut link leading screw inner tube relative to the movement lifting up and down of motor box, leading screw inner tube
By leading screw inner tube fixed seat, connecting plate linkage column tube movement lifting up and down is synchronized relative to motor box.
2. liftable adjustable type table column according to claim 1, it is characterised in that：It is additionally provided in the column middle pipe vertical
Column inner tube, column inner tube are coated on outside leading screw outer tube, and one end of column inner tube is connected to motor box.
3. liftable adjustable type table column according to claim 1, it is characterised in that：The first bearing is installed on one first
On bearing fixed seat；The upper end of the outer leading screw is provided with annular spacing groove, and the upper and lower ends of annular spacing groove are respectively provided with
One confined planes, the second confined planes；The upper and lower ends of the first bearing are connected to the first confined planes, the second confined planes respectively；Institute
The lateral wall for stating first bearing is exposed to outside annular spacing groove, and the inside of first bearing fixed seat has a positioning step, and described first
The lateral wall of bearing is positioned at positioning step；The upper end of first bearing fixed seat is fixedly connected on interior feed screw nut, and lower end is located at
Above outer feed screw nut.
4. liftable adjustable type table column according to claim 1, it is characterised in that：One end of the interior leading screw is connected with
Two bearings, second bearing are installed in a second bearing fixed seat；One end of second bearing fixed seat is connected in motor box, separately
One end is connected to interior feed screw nut.
5. liftable adjustable type table column according to claim 4, it is characterised in that：One end of the interior leading screw is also associated with
Leading screw chuck, leading screw chuck are externally provided with a leading screw assembly fixed plate, and leading screw assembly fixed plate is installed in motor box；Leading screw assembly
Fixed plate is provided with through-hole, and one end of leading screw chuck is located in motor box, and the other end is connected to second bearing across through-hole.
6. liftable adjustable type table column according to claim 1, it is characterised in that：One end of the column tube is connected with
One first column interval box, lateral wall, the madial wall of the first column interval box are affixed on respectively in the madial wall of column tube, column
On the lateral wall of pipe；
One end of the column middle pipe is connected with one second column interval box, lateral wall, the madial wall point of the second column interval box
It is not affixed on the madial wall of column middle pipe, on the lateral wall of column inner tube.
7. liftable adjustable type table column according to claim 1, it is characterised in that：The lateral wall of the leading screw guide pad is set
There are a plurality of guiding raised lines, correspondingly, the madial wall of the outer leading screw is equipped with a plurality of guide grooves, is oriented to raised line and adapts to accordingly
Guide groove in.
8. liftable adjustable type table column according to claim 1, it is characterised in that：One end of the outer leading screw is connected with outer
Leading screw only leads to block, and only logical block includes the first part of interconnection, second part to outer leading screw, and first part, second part are equal
With the first connecting pin, second connection end, the first connecting pin, second connection end are respectively connecting hole, connecting pole, connecting pole adaptation
In in corresponding connecting hole.
9. liftable adjustable type table column according to claim 2, it is characterised in that：One end of the column inner tube is connected with
The long distance piece of two first columns, the two first short distance pieces of column, the long distance piece of two first columns, the two first short distance pieces of column are equal
It is installed on the outside of column inner tube, the long distance piece of the first column, the short distance piece of the first column alternate formula and be set in column
Guan Shang.
10. liftable adjustable type table column according to claim 1, it is characterised in that：The column middle pipe is connected to leading screw
One end of outer tube fixed seat is connected with the long distance piece of two second columns, the two second short distance pieces of column, two second columns length interval
Piece, the two second short distance pieces of column are mounted on the outside of column middle pipe, the long distance piece of the second column, the short distance piece of the second column
The formula of alternateing is set in column middle pipe；The long distance piece of two second columns, the side of the two second short distance pieces of column are corresponding
Equipped with positioning card column, positioning card column is caught in across column middle pipe in the blocked hole of aforementioned leading screw outer tube fixed seat certainly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810789403.7A CN108741632B (en) | 2018-07-18 | 2018-07-18 | Liftable adjustable table post |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810789403.7A CN108741632B (en) | 2018-07-18 | 2018-07-18 | Liftable adjustable table post |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108741632A true CN108741632A (en) | 2018-11-06 |
| CN108741632B CN108741632B (en) | 2024-01-30 |
Family
ID=63970159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810789403.7A Active CN108741632B (en) | 2018-07-18 | 2018-07-18 | Liftable adjustable table post |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108741632B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109288243A (en) * | 2018-11-26 | 2019-02-01 | 东莞崧崴电子科技有限公司 | A kind of height-adjustable multifunctional table |
| CN114451751A (en) * | 2022-04-11 | 2022-05-10 | 常州市凯迪电器股份有限公司 | Drive assembly of linear driver, linear driver and electric lifting seat |
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