CN106308039A - Lifting device and lifting table - Google Patents
Lifting device and lifting table Download PDFInfo
- Publication number
- CN106308039A CN106308039A CN201610917692.5A CN201610917692A CN106308039A CN 106308039 A CN106308039 A CN 106308039A CN 201610917692 A CN201610917692 A CN 201610917692A CN 106308039 A CN106308039 A CN 106308039A
- Authority
- CN
- China
- Prior art keywords
- sleeve
- spring
- assembly
- lowering
- sleeve pipe
- 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.)
- Granted
Links
- 239000012530 fluid Substances 0.000 claims abstract description 7
- 238000005096 rolling process Methods 0.000 claims description 38
- 230000004913 activation Effects 0.000 claims description 25
- 210000002435 tendon Anatomy 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 3
- 238000013016 damping Methods 0.000 abstract 1
- 238000005265 energy consumption Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 13
- 239000012634 fragment Substances 0.000 description 5
- 230000003044 adaptive effect Effects 0.000 description 4
- 210000003811 finger Anatomy 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 241000222712 Kinetoplastida Species 0.000 description 2
- 210000004247 hand Anatomy 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000005224 forefinger Anatomy 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000011435 rock 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
- A47B9/00—Tables with tops of variable height
- A47B9/10—Tables with tops of variable height with vertically-acting fluid cylinder
-
- 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
- A47B9/20—Telescopic guides
-
- 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
- A47B91/00—Feet for furniture in general
- A47B91/02—Adjustable feet
-
- 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
- A47B2200/00—General construction of tables or desks
- A47B2200/0035—Tables or desks with features relating to adjustability or folding
- A47B2200/005—Leg adjustment
- A47B2200/0051—Telescopic
- A47B2200/0052—Telescopic with two telescopic parts
- A47B2200/0053—Flat lifting device for desks with two telescopic sections
-
- 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
- A47B2200/00—General construction of tables or desks
- A47B2200/0035—Tables or desks with features relating to adjustability or folding
- A47B2200/005—Leg adjustment
- A47B2200/0056—Leg adjustment with a motor, e.g. an electric motor
- A47B2200/0059—Leg adjustment with a motor, e.g. an electric motor in telescoping table legs
Abstract
The invention discloses a lifting device. The lifting device comprises a spring, a first sleeve, a second sleeve, a connecting assembly and a control assembly, wherein the spring is used for providing maintaining action force after lifting and uses a fluid as a damping medium; one end of the spring is located in the first sleeve and fixed with one end of the first sleeve; one end of the second sleeve is inserted into the first sleeve from the other end of the first sleeve, and a guide assembly for facilitating lifting of the second sleeve is arranged on the first sleeve and/or the second sleeve; the connecting assembly is arranged at the other end of the second sleeve, and the other end of the spring penetrates the second sleeve to be connected with the connecting assembly; the control assembly is connected with a control part, used for controlling flowing of the fluid, in the spring after being connected with the connecting assembly. The lifting device has the effects that the lifting device can be lifted anytime anywhere and is safe, reliable, free of energy consumption and lower in cost compared with an electric lifting table.
Description
Technical field
The present invention relates to a kind of lowering or hoisting gear and same table.
Background technology
Desk, as a kind of daily living article, is commonly in life, works and in Learning in School, general desk generally by
Desktop is formed by fixedly connecting with table leg, and the length of table leg is also fixing, so that the height of whole desktop is to fix not
Adjustable.And along with the difference of applied environment, and the application demand of different crowd, to the high diversity of desk, automatically
Degree, level of comfort requirement more and more higher.
For the problems referred to above, developing a kind of adjustable for height desk at leisure, this adjustable for height desk is mostly
It is screwed, during adjustment, needs artificial use instrument turn on or unscrew screw, again dismounting just adjustable height, dismounting
Difficulty height, process are complicated and laborious；And the height adjusted has bigger restriction every time, adjustable spacing is relatively big, automatically
Change degree is the highest, it is impossible to regulate the height of desk the most automatically, reaches to meet the experience providing digital automation.
In order to improve the automaticity of table height regulation, lifting desk is the most all to utilize motor in the market
Controlling lifting, cost is the highest, and needs to need when using to use electric energy, adds use cost.
Summary of the invention
For above-mentioned technical problem, the present invention provides a kind of and uses fluid as the spring of resisting medium for providing after lifting
Keep lowering or hoisting gear and the same table of active force.
Technical scheme is as follows:
Lowering or hoisting gear, including:
There is provided after lifting and keep active force and use fluid as the spring of resisting medium；
First sleeve, one end of described spring is positioned in first sleeve and fixes with one end of first sleeve；
Second sleeve pipe, one end of the second sleeve pipe is inserted into this first sleeve from the other end of described first sleeve,
Sleeve and/or the second sleeve pipe are provided with the guidance set for the second sleeve pipe lifting；
Connecting assembly, this connection assembly is arranged at the other end of the second sleeve pipe, and the spool of the other end of described spring controls
Bar coordinates through the second sleeve pipe with being connected assembly；
Drive connection assembly makes the valve of spring form the control assembly of closure or openness, controls assembly and is connected assembly even
Connect.
A kind of application with described lowering or hoisting gear, described lowering or hoisting gear is applied in furniture as leg.
The invention has the beneficial effects as follows simple in construction, structure is rationally；The height of desktop can be adjusted whenever and wherever possible, the most just
Victory, elegant in appearance, safe and reliable, Pneumatic elevation table, there is no any energy resource consumption, relative electric elevatable table is with low cost, mobile
Convenient, the softest lifting effect.
Accompanying drawing explanation
Fig. 1 is the cross-sectional view of the lowering or hoisting gear of the present invention
Fig. 2 is the schematic diagram of first sleeve in the present invention；
Fig. 3 is the schematic diagram of the second sleeve pipe in the present invention；
Fig. 4 is the schematic diagram of the first rolling friction assembly in the present invention；
Fig. 5 is the schematic diagram of lining in the present invention；
Fig. 6 is the schematic diagram of sliding friction assembly in the present invention；
Fig. 7 is the schematic diagram connecting assembly in the present invention；
Fig. 8 is the schematic diagram of spring fastenings in the present invention；
Fig. 9 is the schematic diagram of tieback connection in the present invention；
Figure 10 is the schematic diagram controlling assembly in the present invention；
Figure 11 is the schematic diagram of activation lever in the present invention；
Figure 12 is the schematic diagram of bearing in the present invention；
Figure 13 is the schematic diagram of the second rolling friction assembly in the present invention；
Figure 14 is the schematic diagram of a kind of application example of the lowering or hoisting gear of the present invention.
Detailed description of the invention
As it is shown in figure 1, the lowering or hoisting gear of the present invention, including: provide after lifting and keep active force and use fluid conduct
The spring 1 of resisting medium, first sleeve the 2, second sleeve pipe 3, rolling friction assembly 4, sliding friction assembly 5, connection assembly 6, control
Assembly 7 processed, is described in detail every part and the relation between them below:
As depicted in figs. 1 and 2, spring 1 preferentially uses air spring.One end of described spring 1 be positioned in first sleeve 2 and with
One end of first sleeve 2 is fixed, and first sleeve 2 is made up of the first square tube 2a and base plate 2b, and base plate 2b is fixed on first sleeve 2
One end, a part for spring 1 is positioned in the first square tube 2a, and one end of spring 1 is fixed with base plate 2b and is connected.
As shown in figures 1 and 3, one end of the second sleeve pipe 3 is inserted into this first sleeve from the other end of described first sleeve 2
In 2, the second sleeve pipe 3 is made up of the second square tube 3a and receiving box 3b, accommodates box 3b and is fixed on the end of the second square tube 3a, accommodates
The bottom of box 3b is provided with through hole 3c, the endoporus connection of this through hole 3c and the second square tube 3a.
As it can be seen, in first sleeve 2 and/or the second sleeve pipe 3 be provided with for second sleeve pipe lifting guidance set；Institute
Stating guidance set is rolling friction assembly or sliding friction assembly.In present embodiment, connect in first sleeve 2 is sliding
Dynamic friction assembly 5, connect on the second sleeve pipe 3 is rolling friction assembly 4.About rolling friction assembly and sliding friction assembly
Concrete structure as follows:
As shown in Figure 1, Figure 4 and Figure 5, described rolling friction assembly 4 includes lining 4a, rolling element 4b, described lining 4a's
Material preferentially selects plastics, and owing to first sleeve 2 and the second sleeve pipe 3 are rectangular tube, therefore, lining 4a is shaped as and first
Sleeve pipe and suitable square of the second sleeve pipe.Described lining 4a is provided with window 4c, it is preferable that at four side wall surfaces of lining 4a
On be equipped with multiple window 4c, described rolling element 4b and be arranged in this window 4c.Preferably, described rolling element 4b is column, rolling
Kinetoplast 4b is respectively arranged at two ends with connecting shaft 4d, and described lining 4a is provided with the fitting recess 4e being positioned on window side wall, rolls
Connecting shaft 4d at body 4b two ends is positioned in described fitting recess 4e, and is provided with protruding 4f at the oral area of fitting recess 4e, when connecting shaft 4d
After being embedded in fitting recess 4e, connecting shaft 4d can be formed spacing by protruding 4f, limits connecting shaft 4d and slides laterally off.Described rolling
The side face of kinetoplast 4b is provided with cannelure 4g, described lining 4a and is provided with the pin 4h being positioned in window, and rolling element 4b is installed to
After in window 4c, pin 4h is embedded in the cannelure 4g on rolling element 4b, and cannelure 4g is positioned at the middle part of rolling element, so,
The middle part of rolling element 4b is supported active force, when the second sleeve pipe 3 is in lifting process, and rolling element 4b is along first sleeve
Internal face rolls, and is contacted with this of first sleeve by rolling element, both the second sleeve pipe was defined guiding, to reducing friction
Active force.Rolling friction assembly 4 is connected to the end being inserted in first sleeve 2 of the second sleeve pipe 3, and both specifically connect knot
Structure is: arrange the second connecting hole 3d on the side wall surface of the second square tube 3a, and one end of described lining 4a is provided with described fairlead
Sidewall is provided with groove, and lining 4a is provided with the shell fragment 4i being positioned in described groove, and one end of this shell fragment 4i and lining 4a are fixed as one
Body, the other end of shell fragment 4i is free end, and this free end is provided with tooth 4j.Lining 4a is inserted in the second square tube 3a, is inserting
During, the tooth 4j on the free end of shell fragment 4i is squeezed and makes the overall inwardly inclination of shell fragment 4i tiltedly, when tooth 4j and second connects
Hole 3d is that tooth 4j concedes space to the second connecting hole during correspondence, and at this moment, under elastic recovery active force, tooth 4j enters into second even
Connect in the 3d of hole, make lining 4a and the second square tube 3a form snapping.
As shown in figures 1 to 6, described sliding friction assembly 5 includes fairlead 5a, and the internal face of this fairlead 5a is provided with
Convex tendon 5b.Owing to first sleeve 2 and the second sleeve pipe 3 are rectangular tube, therefore, fairlead 5a be shaped as with first sleeve 2 and
Suitable square of second sleeve pipe 3.The sidewall of described fairlead 5a is provided with groove, and fairlead 5a is provided with and is positioned at described groove
In connection member 5c, one end of this connection member 5c is fixed as one with fairlead, and the other end of connection member 5c is freely
End, this free end is provided with lobe 5d.Being provided with hole on the tube wall of first sleeve 2, fairlead 5a is inserted into first sleeve 2
In, during insertion, lobe 5d on the free end of connection member 5c is squeezed and makes connection member 5c overall to inner side
Tilt, when the hole of lobe 5d and first sleeve 2 is that lobe 5d concedes space to hole time corresponding, at this moment, in elastic recovery effect
Under power, lobe 5d enters in hole, makes fairlead 5a and first sleeve 2 form snapping.
As shown in Fig. 1, Fig. 7 to Fig. 9, connect assembly 6 and be arranged at the other end of the second sleeve pipe, the other end of described spring 1
Coordinate through the second sleeve pipe 3 with being connected assembly.Described connection assembly 6 includes: spring fastenings 6a, the first connecting shaft 6g, drag-line
Connector 6h, the second connecting shaft (not shown), one end of spring fastenings 6a is provided with along this spring fastenings radial arrangement
First axis hole 6b, the other end is provided with along the axial arranged installing hole 6c of this spring fastenings, the sidewall of spring fastenings 6a sets
Having mounting groove 6d, this mounting groove 6d is between the first axis hole 6b and installing hole 6c and along spring fastenings 6a radial arrangement, bullet
Being additionally provided with the bracer 6e being positioned at mounting groove notch both sides on the sidewall of spring connector 6a, a bracer 6e is provided with the second axis hole
6f；The two ends of the first connecting shaft 6g are fixed with the second sleeve pipe 3, and the first axis hole 6b that the first connecting shaft 6g is from spring fastenings
Pass；Tieback connection 6h is hinged on a bracer 6e by the second connecting shaft, and one end of tieback connection 6h is positioned at described peace
In tankage.Tieback connection 6h substantially arcuate, one end of tieback connection 6h is provided with connecting portion, and this connecting portion includes two tools
Having the circle 6i of radial indentation, have interval between two circle 6i, the breach of two circle 6i is staggeredly arranged, tieback connection 6h's
Medium position is provided with axis hole 6j, and this axis hole 6j passes for the second connecting shaft, in order to tieback connection 6h is hinged on a bracer
On 6e.The piston rod of described spring is inserted into threads or interference fit in installing hole 6c, and the spool of spring 1 is from spring 1 of living
Piston rod pass, the spool of spring 1 controls bar through after entering in mounting groove 6d after installing hole 6c, with tieback connection 6h
The other end 6k formed support.
As shown in Fig. 1, Figure 10 to Figure 12, control assembly 7 drive connection assembly 6 and make the valve of spring form closure or openness
, control assembly 7 and connect with being connected assembly 6.Described control assembly includes: activation lever 7a, bearing 7f, drag-line 7j, drives thick stick
One end of bar 7a is provided with the sleeve pipe 7b for receiving drag-line traction head, and activation lever 7a arranges the end face of sleeve pipe and is provided with arc
Groove 7c, is provided with handle 7d at another of activation lever 7a, and this handle 7d protrudes from the surface of activation lever 7a, and handle 7d sets
Having the adaptive groove adapting to finger, adaptive groove is three, is respectively used to adaptive forefinger, middle finger and the third finger.In activation lever 7a
Being additionally provided with a connection post 7e, this connection post is hollow connection post, and a corner of activation lever 7a is provided with breach, and this lacks
Mouth is in circular arc.Bearing 7f is provided with guiding parts 7g, and bearing 7f has receiving cavity, and this guiding parts 7g is a circle
Post, this cylinder is hollow, bearing 7f is additionally provided with the first connection post 7h and second and connects post 7i, guiding parts 7g, the first company
Meet post 7h and second connection post 7i to be respectively positioned in the receiving cavity of bearing 7f, and the line of three constitutes three dihedrals.Institute
Stating activation lever 7a hinged with bearing 7f, specifically, when bearing 7f assembles with activation lever 7a, guiding parts 7g passes arcuate groove
In 7c, and the arcuate groove 7c that guiding parts 7g matched in clearance is in activation lever 7a.Connect post 7e corresponding with the first connection post 7h
And both are connected by screw, making activation lever 7a be formed hinged with bearing 7f, second connects post 7i and the arc in activation lever
V notch v is corresponding.One end of drag-line 7j is connected with the sleeve pipe 7b in activation lever 7a, and the other end of drag-line 7j is worn from bearing 7f
Go out and be connected with tieback connection 6h.
During concrete operations, the hands of operator adaptive groove from activation lever 7a buttresses activation lever 7a, to activation lever
7a rotation adds active force, and activation lever 7a connects the pin joint rotation of post 7h around connecting post 7e and first, and activation lever 7a is rotating
During, activation lever is guided by guiding parts 7g, and activation lever drives drag-line 7j to enter along the circumferencial direction 7b of sleeve pipe
Row folding and unfolding, drag-line 7j drives tieback connection 6h to rotate, and tieback connection 6h pushes spool and controls bar displacement, so that spring 1
Valve opening, fluid is internally formed flowing spring 1, at the piston rod to spring 1 by another hands or other objects
Apply active force, such that it is able to make piston rod lift, and then drive spring fastenings 6a and the second sleeve pipe 3 to lift successively.
The lowering or hoisting gear of the present invention is not limited to above-mentioned embodiment, and the most described rolling element is except using cylindrical rolling element
Outside, it is also possible to use ball, taper roller etc..First sleeve 2, the second sleeve pipe, lining 4a, fairlead 5a can be also rhombus or
Polygon.Described rolling friction assembly can also use other version, when using rolling friction group in first sleeve 2
During part, first sleeve 2 can use the rolling friction assembly described in Figure 13.First sleeve 2 and the structure of rolling friction assembly
It is preferably: offering window 2c in first sleeve 2, at least two side wall surface of first sleeve 2 is provided with window 2c, the present embodiment
In, each side wall surface of first sleeve 2 is equipped with window 2c.Rolling friction assembly 4 includes rolling element 4b, cover plate 4k, ear
Plate 4m, otic placode 4m are fixed on cover plate 4k, and one piece of cover plate 4k is at least fixed with two pieces of otic placode 4m, and the two ends of rolling element 4b are provided with
Connecting shaft, the two ends of this connecting shaft are connected with two otic placode 4m respectively, are inserted in window 4c by otic placode 4m, and cover plate 4k covers window
After mouth 4c, cover plate 4k is fixed in the outside wall surface of first sleeve 2 by screw or alternate manner.
Lowering or hoisting gear in any one embodiment above-mentioned can be applied in furniture by the present invention as leg.Such as figure
Shown in 14, being applied on desk as table leg by lowering or hoisting gear, this desk includes arm-tie 8, crossbeam 9, desk dock 10, table
Face 11, arm-tie 8 is fixed on the side of two first pipe pipes 2, and the material of arm-tie 8 is metal, and the bayonet socket that arm-tie 8 is provided with is used for
Control the balance of lifting desk.Two crossbeams 9 are fixed on the both sides of the second sleeve pipe 3 so that it is do not rock；Desk dock 10 and
The opposite side of two sleeve pipes 3 is fixing with supporting desktop 11；Desktop 11 and desk dock 12 are fixed；Control assembly 7 and be fixed on desktop
Lower surface, is controlled assembly 7 material and preferentially uses kirsite control assembly 7 to be connected with spring 1 by drag-line 7j, utilize lever former
Reason, is controlled by drag-line 7j, it is achieved the switch Guan Bi of spring 5.The global shape of desktop 13 is rectangle, and can make various making
Type.Realize the lifting of desk.In present embodiment, owing to table leg is two sets, therefore, drag-line 7j preferentially uses the drag-line of Y type, opens
Pass mode is a control two, also can a control N.Lowering or hoisting gear (table leg) can be 3 sets, forms L-type lifting desk.Lowering or hoisting gear lifts
Device (table leg) can be 1 set, forms lifting desk of living alone.Lowering or hoisting gear lowering or hoisting gear (table leg) can be 4 sets, forms large-scale liter
Fall desk.It addition, arm-tie 8 and crossbeam 9 can be telescopic.
Claims (10)
1. lowering or hoisting gear, it is characterised in that including:
There is provided after lifting and keep active force and use fluid as the spring (1) of resisting medium；
First sleeve (2), one end of described spring (1) is positioned in first sleeve (2) and fixes with one end of first sleeve (2)；
Second sleeve pipe (3), one end of the second sleeve pipe (3) is inserted into this first sleeve (2) from the other end of described first sleeve (2)
In, first sleeve (2) and/or the second sleeve pipe (3) are provided with the guidance set for the second sleeve pipe lifting；
Connecting assembly (6), this connection assembly (6) is arranged at the other end of the second sleeve pipe (3), the other end of described spring (1)
Spool controls bar and coordinates with being connected assembly (6) through the second sleeve pipe (3)；
Drive connection assembly (6) makes the valve of spring (1) form the control assembly (7) of closure or openness, controls assembly (7) and connects
Connected components (6) connects.
Lowering or hoisting gear the most according to claim 1, it is characterised in that described guidance set be rolling friction assembly (4) or
Person's sliding friction assembly (5).
Lowering or hoisting gear the most according to claim 2, it is characterised in that described rolling friction assembly (4) include lining (4a),
Rolling element (4b), described lining (4a) is provided with window (4c), and described rolling element (4b) is arranged in this window (4c).
Lowering or hoisting gear the most according to claim 3, it is characterised in that described rolling element (4b) in column, rolling element (4b)
Be respectively arranged at two ends with connecting shaft (4d), described lining (4a) is provided with the fitting recess (4e) being positioned on window (4c) side wall surface,
The connecting shaft (4d) at rolling element (4b) two ends is positioned in described fitting recess (4e).
Lowering or hoisting gear the most according to claim 4, it is characterised in that the side face of described rolling element (4b) is provided with cannelure
(4g), described lining (4a) is provided with the pin (4h) being positioned in window, after rolling element (4b) is installed in window (4c), pin
(4h) it is embedded in the cannelure (4g) on rolling element (4b).
Lowering or hoisting gear the most according to claim 2, it is characterised in that described sliding friction assembly (5) includes fairlead
(5a), the internal face of this fairlead (5a) is provided with convex tendon (5b).
Lowering or hoisting gear the most according to claim 6, it is characterised in that the sidewall of described fairlead (5a) is provided with groove,
Fairlead (5a) is provided with the connection member (5c) being positioned in described groove, and one end of this connection member (5c) is fixed with fairlead
Being integrated, the other end of connection member (5c) is free end, and this free end is provided with lobe (5d).
Lowering or hoisting gear the most according to claim 1, it is characterised in that described connection assembly (6) including:
Spring fastenings (6a), one end of spring fastenings (6a) is provided with along this spring fastenings (6a) radial arrangement the first axis hole
(6b), the other end is provided with along the axial arranged installing hole (6c) of this spring fastenings, and the sidewall of spring fastenings (6a) is provided with
Mounting groove (6d), this mounting groove (6d) is positioned between the first axis hole (6b) and installing hole (6c) and along spring fastenings (6a) radially
Arrange, the sidewall of spring fastenings (6a) is additionally provided with the bracer (6e) being positioned at mounting groove (6d) notch both sides, a bracer
(6e) the second axis hole (6f) it is provided with；
First connecting shaft (6g), the two ends of the first connecting shaft (6g) are fixed with the second sleeve pipe (3), and the first connecting shaft (6g) is from bullet
The first axis hole (6b) on spring connector (6a) passes；
Tieback connection (6h) is hinged on a bracer (6e) by the second connecting shaft, and one end of tieback connection (6h) is positioned at institute
State in mounting groove (6d).
Lowering or hoisting gear the most according to claim 1, it is characterised in that described control assembly (7) including:
Activation lever (7a), one end of activation lever (7a) is provided with the sleeve pipe (7b) for receiving drag-line traction head, drives thick stick
Bar (7a) arranges the end face of sleeve pipe (7b) and is provided with arcuate groove (7c)；
Bearing (7f), bearing (7f) is provided with guiding parts (7g), and described activation lever (7a) is hinged with bearing (7f), described in lead
In parts (7g) matched in clearance arcuate groove (7c) in activation lever (7a)；
Drag-line (7j), one end of drag-line (7j) is connected with the sleeve pipe (7b) in activation lever (7a).
10. the application of lowering or hoisting gear as described in claim 1 to 9 any one, it is characterised in that described lowering or hoisting gear is made
It is applied in furniture for leg.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610917692.5A CN106308039B (en) | 2016-10-20 | 2016-10-20 | Lifting device and lifting table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610917692.5A CN106308039B (en) | 2016-10-20 | 2016-10-20 | Lifting device and lifting table |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106308039A true CN106308039A (en) | 2017-01-11 |
| CN106308039B CN106308039B (en) | 2024-01-30 |
Family
ID=57817885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610917692.5A Active CN106308039B (en) | 2016-10-20 | 2016-10-20 | Lifting device and lifting table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106308039B (en) |
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| CN106618930A (en) * | 2017-03-07 | 2017-05-10 | 马延军 | Operating anesthesia head rack |
| CN106667584A (en) * | 2017-03-07 | 2017-05-17 | 马延军 | Adjustable anesthesia device tray frame |
| CN106726325A (en) * | 2017-03-07 | 2017-05-31 | 马延军 | The lift surgical anaesthesia headstock |
| CN106880482A (en) * | 2017-04-06 | 2017-06-23 | 徐维亮 | A kind of orthopaedics postoperative muscle recovers care device |
| CN107149278A (en) * | 2017-04-19 | 2017-09-12 | 东莞世昌五金制品厂有限公司 | Same table |
| CN107157112A (en) * | 2017-04-19 | 2017-09-15 | 东莞世昌五金制品厂有限公司 | Turnover lifting table |
| CN107355396A (en) * | 2017-06-21 | 2017-11-17 | 广东美的环境电器制造有限公司 | Tower is fanned |
| CN107890201A (en) * | 2017-11-06 | 2018-04-10 | 常州市格朗智能气动系统有限公司 | Pressing device and lifting driving device |
| CN107928107A (en) * | 2017-12-25 | 2018-04-20 | 江阴市高奕机械工业有限公司 | Twin columns desk |
| CN108741623A (en) * | 2018-07-02 | 2018-11-06 | 江苏捷尔特智能气动系统有限公司 | Synchronous lifting device and table |
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| CN106667584A (en) * | 2017-03-07 | 2017-05-17 | 马延军 | Adjustable anesthesia device tray frame |
| CN106726325A (en) * | 2017-03-07 | 2017-05-31 | 马延军 | The lift surgical anaesthesia headstock |
| CN106618930A (en) * | 2017-03-07 | 2017-05-10 | 马延军 | Operating anesthesia head rack |
| CN106880482A (en) * | 2017-04-06 | 2017-06-23 | 徐维亮 | A kind of orthopaedics postoperative muscle recovers care device |
| WO2018192358A1 (en) * | 2017-04-19 | 2018-10-25 | 东莞世昌五金制品厂有限公司 | Turnover lifting table |
| CN107149278A (en) * | 2017-04-19 | 2017-09-12 | 东莞世昌五金制品厂有限公司 | Same table |
| CN107157112A (en) * | 2017-04-19 | 2017-09-15 | 东莞世昌五金制品厂有限公司 | Turnover lifting table |
| CN107355396A (en) * | 2017-06-21 | 2017-11-17 | 广东美的环境电器制造有限公司 | Tower is fanned |
| CN107890201A (en) * | 2017-11-06 | 2018-04-10 | 常州市格朗智能气动系统有限公司 | Pressing device and lifting driving device |
| CN107928107A (en) * | 2017-12-25 | 2018-04-20 | 江阴市高奕机械工业有限公司 | Twin columns desk |
| DE202018107081U1 (en) | 2017-12-29 | 2018-12-17 | Jiangsu Jelt Lifting System Co., Ltd | lifting mechanism |
| DE202018107082U1 (en) | 2017-12-29 | 2019-01-14 | Jiangsu Jelt Lifting System Co., Ltd | hoist |
| US20190200750A1 (en) * | 2017-12-29 | 2019-07-04 | Jiangsu Jelt Lifting System Co., Ltd | Lifting Device |
| US10827828B2 (en) | 2017-12-29 | 2020-11-10 | Jiangsu Jelt Lifting System Co., Ltd | Lifting mechanism |
| CN108741623A (en) * | 2018-07-02 | 2018-11-06 | 江苏捷尔特智能气动系统有限公司 | Synchronous lifting device and table |
| DE202019102312U1 (en) | 2018-07-02 | 2019-05-09 | Jiangsu Jelt Lifting System Co., Ltd | Synchronous lifting mechanism and table |
| DE202019102338U1 (en) | 2018-07-02 | 2019-05-14 | Jiangsu Jelt Lifting System Co., Ltd | Synchronous lifting device and table |
| DE202019102311U1 (en) | 2018-10-18 | 2019-05-14 | Jiangsu Jelt Lifting System Co., Ltd | Synchronous lifting mechanism |
| DE202019105477U1 (en) | 2019-04-16 | 2019-12-10 | Jiangsu Jelt Lifting System Co., Ltd | Synchronous lifting device and height-adjustable table |
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