CN110115422A - Lifting work table - Google Patents
Lifting work table Download PDFInfo
- Publication number
- CN110115422A CN110115422A CN201910362651.8A CN201910362651A CN110115422A CN 110115422 A CN110115422 A CN 110115422A CN 201910362651 A CN201910362651 A CN 201910362651A CN 110115422 A CN110115422 A CN 110115422A
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- China
- Prior art keywords
- lifting
- transmission gear
- lifting column
- crossbeam
- transmission
- 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
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- 230000005540 biological transmission Effects 0.000 claims abstract description 168
- 230000003028 elevating effect Effects 0.000 claims abstract description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 4
- 238000012856 packing Methods 0.000 abstract description 3
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 7
- 238000004806 packaging method and process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000011112 process operation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- 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
- A47B3/00—Folding or stowable tables
- A47B3/002—Folding or stowable tables with foldable underframe
-
- 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
- A47B3/00—Folding or stowable tables
- A47B3/08—Folding or stowable tables with legs pivoted to top or underframe
-
- 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
- A47B3/00—Folding or stowable tables
- A47B3/14—Foldable table and seat units
-
- 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
- A47B9/04—Tables with tops of variable height with vertical spindle
-
- 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
- A47B95/00—Fittings for furniture
- A47B95/02—Handles
-
- 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
- A47B96/00—Details of cabinets, racks or shelf units not covered by a single one of groups A47B43/00 - A47B95/00; General details of furniture
-
- 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
- A47B9/04—Tables with tops of variable height with vertical spindle
- A47B2009/046—Tables with tops of variable height with vertical spindle with gearbox
Landscapes
- Agricultural Machines (AREA)
Abstract
The invention discloses a kind of lifting work tables, it includes crossbeam and two lifting columns that crossbeam both ends are arranged in, and is equipped with elevating mechanism in each lifting column；Bar assembly both ends are driven to be sequentially connected with the elevating mechanism in lifting column respectively；Driving mechanism makes transmission bar assembly drive the elevating mechanism rotation in lifting column to adjust the adjustable height of lifting column for driving transmission bar assembly rotation；Transmission bar assembly is rotatably connected on crossbeam, and two lifting columns pass through first rotating shaft and the second shaft respectively and the both ends of crossbeam are rotatably connected.Simply, conveniently, safety is good, is not limited by power supply and can save packing cost for lifting work table installation.
Description
Technical field
The present invention relates to a kind of lifting work tables.
Background technique
Lifting work table also referred to as goes up and down study table or lifting desk, utilizes the lifting characteristic of lifting work table, can expire
Sufficient people of different heights person realizes that the healthy office demand of alternately office is sat at station；Currently, more and more office workers select to rise
Working table drops to handle official business；The lifting work table of the prior art generally comprises electric up-down Working table and hand-operated lifting work
Table, the former drives lifting using motor, and the latter uses crank then to drive lifting.The structure of the lifting work table generally comprises
The lower end of pedestal, lifting column and driving mechanism, the lifting column is connect with pedestal, and the upper end of lifting column is connected with crossbeam
And desktop, the driving mechanism is for driving lifting column to go up and down；The both ends of its crossbeam of the lifting work table of the prior art
It is fixed by screws between lifting column, user needs when assembling lifting column and crossbeam by each column and cross
Beam is fixedly connected, and then desktop is fixedly connected on to the top of column, entire assembling process operation is more troublesome, and assembles time-consuming
Longer, user experience is poor；In addition, the driving up-down mode of the Working table is either electric up-down or is hand-operated lifting,
Its up-down mode is relatively simple, is not able to satisfy the demand of people, such as if it is the Working table using electric up-down, having a power failure
In the case where, which can not then operate；Furthermore its lifting column of the lifting work table of the prior art and crossbeam are
Avoid deforming because of extruding or transportational process in accident collision, be separated independent packaging when dispatching from the factory packaging, be packaged into
This is higher.
Summary of the invention
The technical problem to be solved by the present invention is to overcome the defect of the above prior art, it is simple, square to provide a kind of installation
Just, safety is good, is not limited by power supply and can save the lifting work table of packing cost.
The technical solution of the invention is as follows, provides a kind of lifting work table having following structure: it include crossbeam and
Two lifting columns at crossbeam both ends are set, the elevator for driving the lifting column to go up and down is equipped in each lifting column
Structure；
It is driven bar assembly, both ends are sequentially connected with the elevating mechanism in lifting column respectively；
Driving mechanism makes transmission bar assembly drive the elevating mechanism in lifting column for driving transmission bar assembly rotation
It rotates to adjust the adjustable height of lifting column；
The transmission bar assembly is rotatably connected on crossbeam, and two lifting columns pass through first turn respectively
The both ends of axis and the second shaft and crossbeam are rotatably connected, when two lifting columns are rotated along first rotating shaft and the second shaft respectively
When to horizontality, lifting work table is in folded state；When two lifting columns turn along first rotating shaft and the second shaft respectively
When moving to vertical state, lifting work table is in unfolded state；When lifting work table is in folded state or unfolded state, two
Both ends of the elevating mechanism with transmission bar assembly in a lifting column are sequentially connected.
After using the above structure, lifting work table of the present invention compared with prior art, has the advantage that the lifting work
Two lifting columns of table pass through first rotating shaft and the second shaft respectively and the both ends of crossbeam are rotatably connected, when two liftings are vertical
When column turns to horizontality along first rotating shaft and the second shaft respectively, lifting work table is in folded state；It is gone up and down when two
When column turns to vertical state along first rotating shaft and the second shaft respectively, lifting work table is in unfolded state, no matter lifting
Working table is in folded state or unfolded state, and both ends of the elevating mechanism in two lifting columns with transmission bar assembly are driven
Connection.Therefore the lifting work table is foldable, to save packaging space, reduces cost；User only need to be unfolded to rise in assembling
Dropping column can be used, and the set-up time greatly shortens, and user experience is good.In addition, when two lifting columns are in folded state
When, the elevating mechanism in two lifting columns keeps being driven with the both ends of transmission bar assembly respectively, and when such assembling product is not necessarily to
It proofreads elevating mechanism and is driven the drive connection at the both ends of bar assembly, user's assembling speed is fast.
Preferably, two lifting columns are the first lifting column and the second lifting column, first lifting
The first support frame and the second support frame are connected separately at the top of column and the second lifting column, first support frame passes through
One end of first rotating shaft and crossbeam is hinged, and second support frame is hinged by the other end of the second shaft and crossbeam.In this way
Setting, to realize two foldings between lifting column and crossbeam to save packing cost.
Preferably, being rotatably connected in first support frame has the first drive rod, the first of first drive rod
End is sequentially connected with the elevating mechanism in the first lifting column, and the second end of the first drive rod and the first end of transmission bar assembly pass
Dynamic connection；Being rotatably connected in second support frame has the second drive rod, the first end of second drive rod with second liter
Elevating mechanism transmission connection in column is dropped, and the second end of the second drive rod and the second end of transmission bar assembly are sequentially connected；When
When first lifting column and the second lifting column turn to horizontality rotating around first rotating shaft and the second shaft, the first drive rod
It keeps being sequentially connected with transmission bar assembly respectively with the second drive rod；When the first lifting column and the second lifting column are rotating around
When one shaft and the second shaft turn to vertical state, the first drive rod and the second drive rod connect with transmission bar assembly transmission respectively
It connects.
Preferably, being connected with the first transmission gear in the first rotating shaft, the second end of first drive rod connects
It is connected to the second transmission gear, the first end for being driven bar assembly is connected with third transmission gear, second transmission gear and
Three transmission gears are sequentially connected with the first transmission gear respectively；It is connected with the 4th transmission gear in second shaft, is driven
The second end of bar assembly is connected with the 5th transmission gear, and the second end of second drive rod is connected with the 6th transmission gear, institute
The 5th transmission gear stated and the 6th transmission gear are sequentially connected with the 4th transmission gear respectively；When the first lifting column and second
When lifting column turns to horizontality rotating around first rotating shaft and the second shaft, the second transmission gear and the 6th transmission gear begin
It is sequentially connected respectively with the first transmission gear and the 4th transmission gear eventually；When the first lifting column and the second lifting column rotating around
When first rotating shaft and the second shaft turn to vertical state, the second transmission gear and the 6th transmission gear are passed with first respectively always
Moving gear and the transmission connection of the 4th transmission gear.The first rotating shaft and the second shaft not only act as the first drive rod, the second driving
Transmission connection effect between bar and transmission bar assembly, and play and turn between crossbeam and the first support frame and the second support frame
Dynamic hinge pin effect, namely be arranged in the rotatable connecting portion of two lifting columns and crossbeam, it is provided with transmission gear, and two
When a lifting column is in folded state, the elevating mechanism in transmission bar assembly and lifting column is still within drive state；When
When two lifting columns are in unfolded state, elevating mechanism and transmission bar assembly in lifting column keep drive state, in this way
As long as lifting column, which is unfolded, in user can be used, operation is very easy.
Preferably, the driving mechanism is driving motor, the rotation axis and first rotating shaft of the driving motor are driven
Connection, and driving motor is connected on the lateral wall of the first support frame.The driving mechanism is driven using driving motor, makes the lifting
Working table has the function of electric up-down, which is connected on the lateral wall of the first support frame, consequently facilitating driving electricity
The assembling of machine.
Preferably, the driving mechanism is driving motor, the rotation axis of the driving motor and the second rotating shaft transmission
Connection, and driving motor is connected on the lateral wall of the second support frame.The driving mechanism is driven using driving motor, makes the lifting
Working table has the function of electric up-down, which is connected on the lateral wall of the second support frame, consequently facilitating driving electricity
The assembling of machine.
Preferably, the length dimension of second support frame is greater than the length dimension of the first support frame；In lifting work
When making table and being in folded state, second support frame is located at the outside of the first support frame.It is arranged at lifting column in this way
When folded state, two lifting columns can be folded preferably without conflicting with each other, and folded volume is smaller.
Preferably, the crossbeam includes first crossbeam and second cross beam and connection first crossbeam and second cross beam
The length direction of connecting plate, the connecting plate is equipped with multiple connecting holes, and the first crossbeam and second cross beam pass through connection
Part is connect with the connecting hole on connecting plate, for adjusting the relative distance between first crossbeam and second cross beam；The transmission
Bar assembly includes hollow casing and connecting rod, and the casing is rotatably connected on first crossbeam or second cross beam, the connecting rod
One end be slidably fitted in the centre bore of casing and the center bore inner wall of connecting rod and casing circumferentially rotates limit.The length of the crossbeam
Spend adjustable, when adjusting crossbeam length, the relative length of casing and connecting rod can be adjusted therewith, to facilitate various sizes of
The installation of desktop.The center bore inner wall that general structure is casing of being slidably matched between casing and connecting rod is polygon, the company
Bar is the polygon connecting rod matched with polygon centre bore, utilizes the arris of polygon connecting rod and the arris of polygon centre bore
Between limit realize and circumferentially rotate limit between casing and connecting rod.
Preferably, first transmission gear, the second transmission gear, third transmission gear, the 4th transmission gear, the 5th
Transmission gear and the 6th transmission gear are taper helical gear.Since the first transmission gear and the 4th transmission gear are connected to
In first rotating shaft and the second shaft, the first rotating shaft and the second shaft are free to rotate, and when lifting column folds, second is passed
Moving gear and the first transmission gear keep engaged transmission state, while the 6th transmission gear engages biography with the holding of the 4th transmission gear
Dynamic state, and third transmission gear and the first transmission gear and the 5th transmission gear and the 4th transmission gear are still in transmission
Connection relationship, therefore user is when being unfolded lifting column, the second transmission gear and the first transmission gear and the 6th transmission gear
It is still within engaged transmission with the 4th transmission gear, it is very easy to use.
As an improvement, one end of the first rotating shaft or the second shaft is connected with the connection of the free end connection for crank
Seat.The setting of the attachment base drives first rotating shaft or the second shaft to rotate for crank connection using crank rotation, thus
Make to be driven bar assembly rotation to drive the elevating mechanism in lifting column to act, completes the lift adjustment of lifting work table.The company
The setting of joint chair, under the inoperable state of power failure driving motor, crank is can also be used to adjust lifting work table in user
Lifting, therefore the lifting work table is not limited by power supply, use scope is wider.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of lifting work table of the present invention.
Fig. 2 is the structural schematic diagram of lifting work table folded state of the present invention.
Fig. 3 is another angled arrangement schematic diagram of lifting work table of the present invention.
Fig. 4 is the schematic cross-sectional view of lifting work table of the present invention.
It is as shown in the figure:
1, lifting column, the 100, first lifting column, the 101, second lifting column, the 102, first support frame, 103, second
Support frame, the 104, first drive rod, the 105, second drive rod, 2, pedestal, 3, crossbeam, 300, first crossbeam, 301, second cross beam,
302, connecting plate, 303, rotation seat, 4, driving mechanism, 400, electric machine support, 5, transmission bar assembly, 500, casing, 501, connecting rod,
6, first rotating shaft, the 600, second shaft, the 601, first transmission gear, the 602, second transmission gear, 603, third transmission gear,
604, the 4th transmission gear, the 605, the 5th transmission gear, the 606, the 6th transmission gear, 7, attachment base, 700, interlocking lever.
Specific embodiment
Invention is further described in detail in the following with reference to the drawings and specific embodiments.
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, a kind of lifting work table of the present invention, it includes that pedestal 2, crossbeam 3 and setting exist
Two lifting columns 1 at 3 both ends of crossbeam, the interior elevator being equipped with for driving the lifting column 1 to go up and down of each lifting column 1
Structure；The pedestal 2 is connected to the lower end of lifting column 1；
It is driven bar assembly 5, both ends are sequentially connected with the elevating mechanism in lifting column 1 respectively；
Driving mechanism 4 makes transmission bar assembly 5 drive the lifting in lifting column 1 for driving transmission bar assembly 5 to rotate
Mechanism rotates to adjust the adjustable height of lifting column 1；The transmission bar assembly 5 is rotatably connected on crossbeam 3, described
Two lifting columns 1 be rotatably connected respectively by first rotating shaft 6 and the second shaft 600 and the both ends of crossbeam 3, risen when two
When drop column 1 turns to horizontality along first rotating shaft 6 and the second shaft 600 respectively, lifting work table is in folded state, together
When two lifting columns 1 in elevating mechanism respectively with transmission bar assembly 5 both ends keep drive state；When two lifting columns
1 when turning to vertical state along first rotating shaft 6 and the second shaft 600 respectively, and lifting work table is in unfolded state, while two
The both ends of elevating mechanism and transmission bar assembly 5 in lifting column 1 are sequentially connected；Namely when lifting work table is in folded state
Or when unfolded state, both ends of the elevating mechanism with transmission bar assembly in two lifting columns are sequentially connected.The pedestal 2
It can be set as needed, it, can be in the bottom mounting seat of lifting column, when lifting column is three when lifting column is two
Or at three or more, pedestal can be not provided with；The elevating mechanism is generally screw-threaded shaft elevator structure, the lifting column be usually by
Made of multiple casing nesting sliding combinations, which is arranged in the centre bore of inside sleeve, and the present invention is not to the liter
Descending mechanism elaborates, reference can be made to the screw-threaded shaft elevator structure in Publication No. CN108741625A.The lifting work table can be rolled over
It is folded, to save packaging space, reduce cost；In assembling, lifting column need to only be unfolded can be used user, and the set-up time is big
Big to shorten, user experience is good.
Two lifting columns 1 are the first lifting column 100 and the second lifting column 101, and first lifting is vertical
The top of column 100 and the second lifting column 101 is connected separately with the first support frame 102 and the second support frame 103, and described first
Support frame 102 is hinged by first rotating shaft 6 and one end of crossbeam 3, second support frame 103 by the second shaft 600 and
The other end of crossbeam 3 is hinged.In this way, to realize that two foldings between lifting column and crossbeam are packaged into save
This.
Being rotatably connected in first support frame 102 has the first drive rod 104, and the first of first drive rod 104
End is sequentially connected with the elevating mechanism in the first lifting column 100, second end and the transmission bar assembly 5 of the first drive rod 104
First end transmission connection；Being rotatably connected in second support frame 103 has the second drive rod 105, second drive rod 105
First end and the second lifting column 101 in elevating mechanism be sequentially connected, the second end of the second drive rod 105 and drive rod group
The second end of part 5 is sequentially connected；When the first lifting column 100 and the second lifting column 101 are rotating around first rotating shaft 6 and second turn
When axis 600 turns to horizontality, the first drive rod 104 and the second drive rod 105 keep transmission to connect with transmission bar assembly 5 respectively
It connects；When the first lifting column 100 and the second lifting column 101 turn to vertical shape rotating around first rotating shaft 6 and the second shaft 600
When state, the first drive rod 104 and the second drive rod 105 keep being sequentially connected with transmission bar assembly 5 respectively.
Again as shown in figure 4, being connected with the first transmission gear 601 in the first rotating shaft 6, first drive rod 104
Second end be connected with the second transmission gear 602, the first end of transmission bar assembly 5 is connected with third transmission gear 603, described
Second transmission gear 602 and third transmission gear 603 are sequentially connected with the first transmission gear 601 respectively；Second shaft
It is connected with the 4th transmission gear 604 on 600, the second end of transmission bar assembly 5 is connected with the 5th transmission gear 605, and described second
The second end of drive rod 105 is connected with the 6th transmission gear 606, the 5th transmission gear 605 and the 6th transmission gear 606
It is sequentially connected respectively with the 4th transmission gear 604；When the first lifting column 100 and the second lifting column 101 are rotating around first turn
When axis 6 and the second shaft 600 turn to horizontality, the second transmission gear 602 and the 6th transmission gear 606 are always respectively with
One transmission gear 601 and the 4th transmission gear 604 keep transmission connection；When the first lifting column 100 and the second lifting column 101
When turning to vertical state rotating around first rotating shaft 6 and the second shaft 600, the second transmission gear 602 and the 6th transmission gear 606
Always it is sequentially connected respectively with the first transmission gear 601 and the 4th transmission gear 604.The first rotating shaft 6 and the second shaft 600 are not
Only play the role of the transmission connection between the first drive rod 104, the second drive rod 105 and transmission bar assembly 5, and plays crossbeam
3 and the hinge pin of the first rotation between support frame 102 and the second support frame 103 act on, namely in two lifting columns and crossbeam
Rotatable connecting portion setting, be provided with transmission gear, and when two lifting columns be in folded state, be driven bar assembly and
Elevating mechanism in lifting column is still within drive state；When two lifting columns are in unfolded state, in lifting column
Elevating mechanism and transmission bar assembly still maintain drive state, as long as such user be unfolded lifting column i.e. can be used, operation
It is very convenient.
The driving mechanism 4 is driving motor, and the rotation axis and first rotating shaft 6 of the driving motor are sequentially connected, and
Driving motor is connected on the lateral wall of the first support frame 102.
The driving mechanism 4 is driving motor, and the rotation axis of the driving motor and the second shaft 600 are sequentially connected,
And driving motor is connected on the lateral wall of the second support frame 103.The driving mechanism not only may be mounted at the first support frame 102
Lateral wall on, also may be mounted on the lateral wall of the second support frame 103, can need to be arranged according to user, in this way setting just
In the assembling of driving motor.
The length dimension of second support frame 103 is greater than the length dimension of the first support frame 102；In lifting work table
When in folded state, second support frame 103 is located at the outside of the first support frame 102.It is arranged in this way in lifting column
When in folded state, two lifting columns can be folded preferably without conflicting with each other, and folded volume is smaller.
Again as shown in figures 1 and 3, the crossbeam 3 includes first crossbeam 300 and second cross beam 301 and connection first
The connecting plate 302 of crossbeam 300 and second cross beam 301, the length direction of the connecting plate 302 is equipped with multiple connecting holes, described
First crossbeam 300 and second cross beam 301 are connect by connector with the connecting hole on connecting plate 302, horizontal for adjusting first
Relative distance between beam 300 and second cross beam 301；The transmission bar assembly 5 includes hollow casing 500 and connecting rod 501,
The casing 500 is rotatably connected on first crossbeam 300 or second cross beam 301, and one end of the connecting rod 501 is slidably fitted in
In the centre bore of casing 500 and the center bore inner wall of connecting rod 501 and casing 500 circumferentially rotates limit.300 He of first crossbeam
Rotation seat 303 is equipped in second cross beam 301, the casing 500 and connecting rod 501 are rotatably connected in rotation seat 303
In heart hole.The length of the crossbeam 3 is adjustable, and when adjusting 3 length of crossbeam, the relative length of casing 500 and connecting rod 501 can be with
Adjusting, to facilitate the installation of various sizes of desktop.The general structure that is slidably matched between casing and connecting rod is casing
Center bore inner wall be polygon, which is the polygon connecting rod matched with polygon centre bore, utilizes polygon connecting rod
Arris and polygon centre bore arris between limit realize and circumferentially rotate limit between casing and connecting rod.
Again as shown in figure 4, first transmission gear 601, the second transmission gear 602, third transmission gear the 603, the 4th
Transmission gear 604, the 5th transmission gear 605 and the 6th transmission gear 606 are taper helical gear.Due to the first transmission gear and
4th transmission gear is connected in first rotating shaft and the second shaft, and the first rotating shaft and the second shaft are free to rotate,
When lifting column folds, the second transmission gear and the first transmission gear keep engaged transmission, while the 6th transmission gear and the
Four transmission gears keep engaged transmission, and third transmission gear and the first transmission gear and the 5th transmission gear and the 4th are driven
Gear is still in transmission connection relationship, therefore user is when being unfolded lifting column, the second transmission gear and the first transmission gear
And the 6th transmission gear and the 4th transmission gear be still within engaged transmission, it is very easy to use.
One end of the first rotating shaft 6 or the second shaft 600 is connected with the attachment base 7 of the free end connection for crank.It should
First rotating shaft 6 or the second shaft 600 are arranged to hollow, and interlocking lever 700 is connected in inner hole, the circumferential limit of the interlocking lever 700
In the inner hole of first rotating shaft 6 or the second shaft 600, which is polygon bar, first rotating shaft 6 or the second shaft 600
Inner hole be the polygonal hole to match therewith；The attachment base 7 is fixedly connected on interlocking lever 700, is connected on the interlocking lever
There is the driving gear in the shaft with driving motor first to match meshed gears, in driving motor rotation, drive rod is driven to turn
It is dynamic, so that first rotating shaft 6 or the second shaft 600 be made to rotate, in this embodiment, the second shaft is mounted on using by interlocking lever
In 600 inner hole；The setting of the attachment base 7 drives first rotating shaft or the second shaft using crank rotation for crank connection
Rotation completes the lifting of lifting work table to make to be driven bar assembly rotation to drive the elevating mechanism in lifting column to act
It adjusts.The setting of the attachment base, under the inoperable state of power failure driving motor, crank is can also be used to adjust lifting in user
The lifting of Working table, therefore the lifting work table is not limited by power supply, use scope is wider.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
In the technical scope disclosed by the present invention, any changes or substitutions that can be easily thought of by those familiar with the art, all answers
It is included within the scope of the present invention.Therefore, protection scope of the present invention should be subject to the protection scope in claims.
Claims (10)
1. a kind of lifting work table, it includes crossbeam and two lifting columns that crossbeam both ends are arranged in, in each lifting column
Equipped with the elevating mechanism for driving the lifting column to go up and down；
It is driven bar assembly, both ends are sequentially connected with the elevating mechanism in lifting column respectively；
Driving mechanism makes transmission bar assembly drive the elevating mechanism rotation in lifting column for driving transmission bar assembly rotation
To adjust the adjustable height of lifting column；It is characterized by:
The transmission bar assembly is rotatably connected on crossbeam, two lifting columns pass through respectively first rotating shaft and
The both ends of second shaft and crossbeam are rotatably connected, when two lifting columns turn to water along first rotating shaft and the second shaft respectively
When level state, lifting work table is in folded state；When two lifting columns are turned to along first rotating shaft and the second shaft respectively
When vertical state, lifting work table is in unfolded state；When lifting work table is in folded state or unfolded state, two are risen
Both ends of the elevating mechanism in column with transmission bar assembly are dropped to be sequentially connected.
2. lifting work table according to claim 1, it is characterised in that: two lifting columns are that the first lifting is vertical
Column and the second lifting column are connected separately with the first support frame and at the top of first lifting column and the second lifting column
Two support frames, first support frame is hinged by one end of first rotating shaft and crossbeam, and second support frame passes through the
The other end of two shafts and crossbeam is hinged.
3. lifting work table according to claim 2, it is characterised in that: being rotatably connected in first support frame has
One drive rod, the first end of first drive rod and the elevating mechanism in the first lifting column are sequentially connected, the first drive rod
Second end and transmission bar assembly first end be sequentially connected；Being rotatably connected in second support frame has the second drive rod,
Elevating mechanism in the first end of second drive rod and the second lifting column is sequentially connected, the second end of the second drive rod with
It is driven the second end transmission connection of bar assembly；When the first lifting column and the second lifting column are rotating around first rotating shaft and second turn
When axis turns to horizontality, the first drive rod and the second drive rod keep being sequentially connected with transmission bar assembly respectively；When first
When lifting column and the second lifting column turn to vertical state rotating around first rotating shaft and the second shaft, the first drive rod and
Two drive rods keep being sequentially connected with transmission bar assembly respectively.
4. lifting work table according to claim 3, it is characterised in that: be connected with the first transmission in the first rotating shaft
The second end of gear, first drive rod is connected with the second transmission gear, and the first end for being driven bar assembly is connected with third biography
Moving gear, second transmission gear and third transmission gear are sequentially connected with the first transmission gear respectively；Described second
The 4th transmission gear is connected in shaft, the second end for being driven bar assembly is connected with the 5th transmission gear, second drive rod
Second end be connected with the 6th transmission gear, the 5th transmission gear and the 6th transmission gear respectively with the 4th transmission gear
Transmission connection；When the first lifting column and the second lifting column turn to horizontality rotating around first rotating shaft and the second shaft
When, the second transmission gear and the 6th transmission gear are sequentially connected with the first transmission gear and the 4th transmission gear respectively always；When
When first lifting column and the second lifting column turn to vertical state rotating around first rotating shaft and the second shaft, the second driving cog
Wheel and the 6th transmission gear are sequentially connected with the first transmission gear and the 4th transmission gear respectively always.
5. lifting work table according to claim 2, it is characterised in that: the driving mechanism is driving motor, described
The rotation axis and first rotating shaft of driving motor are sequentially connected, and driving motor is connected on the lateral wall of the first support frame.
6. lifting work table according to claim 2, it is characterised in that: the driving mechanism is driving motor, described
The rotation axis of driving motor is connect with the second rotating shaft transmission, and driving motor is connected on the lateral wall of the second support frame.
7. according to lifting work table described in claim 2~6 any claim, it is characterised in that: second support
The length dimension of frame is greater than the length dimension of the first support frame；When lifting work table is in folded state, described second
Support is located at the outside of the first support frame.
8. lifting work table described in any claim according to claim 1~6, it is characterised in that: the crossbeam includes
First crossbeam and second cross beam and the connecting plate for connecting first crossbeam and second cross beam, set on the length direction of the connecting plate
There are multiple connecting holes, the first crossbeam and second cross beam pass through connector and connect with the connecting hole on connecting plate, for adjusting
Save the relative distance between first crossbeam and second cross beam；The transmission bar assembly includes hollow casing and connecting rod, described
Casing be rotatably connected on first crossbeam or second cross beam, one end of the connecting rod be slidably fitted in the centre bore of casing and
The center bore inner wall of connecting rod and casing circumferentially rotates limit.
9. lifting work table according to claim 4, it is characterised in that: first transmission gear, the second transmission gear,
Third transmission gear, the 4th transmission gear, the 5th transmission gear and the 6th transmission gear are taper helical gear.
10. lifting work table described in any claim according to claim 1~6, it is characterised in that: the first rotating shaft or
One end of second shaft is connected with the attachment base of the free end connection for crank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910362651.8A CN110115422A (en) | 2019-04-30 | 2019-04-30 | Lifting work table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910362651.8A CN110115422A (en) | 2019-04-30 | 2019-04-30 | Lifting work table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110115422A true CN110115422A (en) | 2019-08-13 |
Family
ID=67520369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910362651.8A Pending CN110115422A (en) | 2019-04-30 | 2019-04-30 | Lifting work table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110115422A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022099881A1 (en) * | 2020-11-10 | 2022-05-19 | 德沃康科技集团有限公司 | Folding table frame and folding table |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000236981A (en) * | 1999-02-24 | 2000-09-05 | Abe Dengyosha:Kk | Lift-type legless chair |
| CN201587394U (en) * | 2009-11-26 | 2010-09-22 | 广东康盈交通设备制造有限公司 | Electric and manual dual-purpose foldable support leg |
| CN103315519A (en) * | 2013-06-28 | 2013-09-25 | 浙江捷昌线性驱动科技股份有限公司 | Foldable support for lifting table or chair |
| CN108209146A (en) * | 2018-02-26 | 2018-06-29 | 杭州德昌五金家具有限公司 | Column folds transmission mechanism and Motorized lift device |
| CN108308876A (en) * | 2018-04-18 | 2018-07-24 | 祝小军 | A kind of full-automatic rise plays the electronic desk of folding |
| CN108741625A (en) * | 2018-06-28 | 2018-11-06 | 浙江乐歌智能驱动科技有限公司 | A kind of rotary booster engine structure and its same table of application |
| CN210184879U (en) * | 2019-04-30 | 2020-03-27 | 乐歌人体工学科技股份有限公司 | Lifting working table |
-
2019
- 2019-04-30 CN CN201910362651.8A patent/CN110115422A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000236981A (en) * | 1999-02-24 | 2000-09-05 | Abe Dengyosha:Kk | Lift-type legless chair |
| CN201587394U (en) * | 2009-11-26 | 2010-09-22 | 广东康盈交通设备制造有限公司 | Electric and manual dual-purpose foldable support leg |
| CN103315519A (en) * | 2013-06-28 | 2013-09-25 | 浙江捷昌线性驱动科技股份有限公司 | Foldable support for lifting table or chair |
| CN108209146A (en) * | 2018-02-26 | 2018-06-29 | 杭州德昌五金家具有限公司 | Column folds transmission mechanism and Motorized lift device |
| CN108308876A (en) * | 2018-04-18 | 2018-07-24 | 祝小军 | A kind of full-automatic rise plays the electronic desk of folding |
| CN108741625A (en) * | 2018-06-28 | 2018-11-06 | 浙江乐歌智能驱动科技有限公司 | A kind of rotary booster engine structure and its same table of application |
| CN210184879U (en) * | 2019-04-30 | 2020-03-27 | 乐歌人体工学科技股份有限公司 | Lifting working table |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022099881A1 (en) * | 2020-11-10 | 2022-05-19 | 德沃康科技集团有限公司 | Folding table frame and folding table |
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