CN107217935A - One kind becomes rail upset draw bail and its furniture and method for turning - Google Patents
One kind becomes rail upset draw bail and its furniture and method for turning Download PDFInfo
- Publication number
- CN107217935A CN107217935A CN201710601247.2A CN201710601247A CN107217935A CN 107217935 A CN107217935 A CN 107217935A CN 201710601247 A CN201710601247 A CN 201710601247A CN 107217935 A CN107217935 A CN 107217935A
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- China
- Prior art keywords
- fixed seat
- connecting rod
- swing arm
- support shaft
- arm
- 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
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D3/00—Hinges with pins
- E05D3/06—Hinges with pins with two or more pins
- E05D3/14—Hinges with pins with two or more pins with four parallel pins and two arms
- E05D3/142—Hinges with pins with two or more pins with four parallel pins and two arms with at least one of the hinge parts having a cup-shaped fixing part, e.g. for attachment to cabinets or furniture
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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
- 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
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D11/00—Additional features or accessories of hinges
- E05D11/10—Devices for preventing movement between relatively-movable hinge parts
- E05D11/1014—Devices for preventing movement between relatively-movable hinge parts for maintaining the hinge in only one position, e.g. closed
- E05D11/1021—Devices for preventing movement between relatively-movable hinge parts for maintaining the hinge in only one position, e.g. closed the hinge having two or more pins and being specially adapted for cabinets or furniture
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
- Pivots And Pivotal Connections (AREA)
Abstract
Become rail upset draw bail and its furniture and method for turning the present invention relates to one kind.One kind becomes rail upset draw bail, including the first fixed seat and the second fixed seat, and the support arm and swing arm being hinged with the first fixed seat and the second fixed seat；First fixed seat is provided with the side for being bordering on the second fixed seat provided with connection chamber, and described connection intracavitary side is provided with the first support shaft and the first swinging axle.The present invention is simple in construction, is easily installed, stable movement.The present invention can be such that portable plate (can be door, window of furniture etc.) folds behind the inner side of furniture, opening, and the upper surface flush of activity plate surface and furniture body leaves no gaps, and make furniture body outward appearance concordant, and convenient use saves space.
Description
Technical field
The present invention relates to a kind of connector technical field, more particularly to it is a kind of become rail upset draw bail and its furniture and
Method for turning.
Background technology
With the increase and the gradually popularization in city small apartment house of urban population, in order to be able to sufficiently and reasonably using having
The floor space of limit, it is necessary to furniture has a function of conveniently folding and fold, and traditional desktop furniture can typically take it is larger
The interior space, is unsuitable for being placed in small apartment house.Existing foldable desktop furniture, during opening and closing,
In order to prevent desktop from, in rotation, being interfered with the column of carrying desktop, typically using two ways：One is that desktop is turned
Dynamic junction carries out chamfering, due to adding chamfering process, the complicated manufacturing process of desktop furniture, extends desktop furniture
Production Time, while also increasing cost of labor；Two be to expand the distance between desktop of relative rotation, but is opening desktop man
After tool, larger gap occurs between the desktop mutually rotated, unsightly, and easily falls into debris in gap, shadow
Ring the rotation of desktop furniture.
The content of the invention
In order to make up the defect of above-mentioned prior art, it is an object of the invention to provide one kind is simple in construction, in rotation process
In, a kind of rail that becomes that two parts of relative rotation are not interfered overturns draw bail.
It is further to become the furniture that rail overturns draw bail there is provided a kind of band.
It is further that there is provided a kind of seamless method for turning of furniture.
To reach above-mentioned purpose, the technical scheme is that：
One kind becomes rail upset draw bail, including the first fixed seat and the second fixed seat, and with the first fixed seat with
Support arm and swing arm that second fixed seat is hinged；First fixed seat is bordering on the second fixed seat provided with connection chamber, described
Couple intracavitary side and be provided with the first support shaft and the first swinging axle；First support shaft is bordering on first fixed seat and consolidated with second
The close edge of reservation；First swinging axle is distal to the side of the second fixed seat of collapse state located at the first support shaft, and
The another side of the second fixed seat of open mode is bordering on located at the first support shaft；Second fixed seat is bordering on the first fixed seat
End is provided with link arm, and described link arm is provided with the second support shaft and the second swinging axle；Second swinging axle is located at described
The second fixed seat end close with the first fixed seat；Second support shaft is distal to the when being located at the second swinging axle collapse state
The side of two fixed seats, and the second support shaft is provided close to the another side of the second fixed seat when open mode；The support arm
One end couples with the rotation of the first support shaft, and the other end couples with the rotation of the second support shaft；Described swing arm one end is swung with first
Axle rotation connection, the other end couples with the rotation of the second swinging axle；Axle center between first support shaft and the first swinging axle connects
Axial connecting line, support arm and swing arm between line, the second support shaft and the second swinging axle form main quadrilateral connecting rod mechanism；Institute
The first fixed seat and the second fixed seat are stated by the main quadrilateral connecting rod structure so that the two is from collapse state close to each other
Conversion is overturn mutually with the open mode that is located remotely from each other；
Link arm is placed in connection intracavitary, and the support arm and swing arm of main quadrilateral connecting rod mechanism are mutually non-cross, and second
The inner outer ledge of fixed seat is adjacent with the inside edge that the first fixed seat is inner, is collapse state；Link arm is placed in connection
Outside chamber, support arm intersects with swing arm, to form the main quadrilateral connecting rod mechanism of intersection, and inner interior of the second fixed seat
Lateral edges are adjacent with the edge of the first fixed seat front end, are open mode；
When first fixed seat is with the second fixed seat relative motion, support arm two ends are rotating around the first support shaft and the second support
Axle rotates, and swing arm two ends are rotating around the first swinging axle and the second swinging axle rotary motion, and the branch of main quadrilateral connecting rod mechanism
Brace and swing arm between crossing condition and crossing condition in not converting, so that the first fixed seat is realized mutually with the second fixed seat
Become path type upset.
Further, in addition to lockable mechanism；The lockable mechanism includes first connecting rod, second connecting rod and elastic component；Institute
State first connecting rod Inner ends with the rotation of the first fixed seat to couple, outer end couples with one end rotation of second connecting rod, and second connecting rod is another
One end couples with the rotation of the second support shaft；Described elastic component one end is fixed, and the other end couples with the outer end rotation of first connecting rod；
From open mode to during the motion of collapse state, swing arm is moved towards the first fixed seat, so that second connecting rod
The one end coupled is rotated with the second support shaft to move towards the first fixed seat；Meanwhile, first connecting rod two ends are fixed with first respectively
Seat, first connecting rod rotary motion, so that second connecting rod and first connecting rod motion folded toward；Wherein, elastic component and first connecting rod
Outer end rotary motion, and elastic component compression or deploy.
Further, the elastic component is spring；Spring housing together in provided with adjusting rod on the outside of, adjusting rod two ends point
One Guan Chuan not be provided with close to one end of the second contiguous block in the middle part of the first contiguous block, the rotatable connection of the second contiguous block, and adjusting rod
Stopper, stopper is supported and terminates in the second contiguous block close to the inner side of the first contiguous block；First contiguous block is hinged with the first fixed seat,
Second contiguous block is hinged with first connecting rod；The spring one end, which stops, is butted on the first contiguous block, and the other end stops and is butted on adjusting rod
The regulating block being provided with；The regulating block and adjusting rod thread connection；The adjusting rod is relative to be revolved with a contiguous block, the second contiguous block
When turning, regulating block is along adjusting rod shift position, so as to adjust the elastic force of spring.
Further, first support shaft and line, first connecting rod, the second connecting rod of the point of rotation at first connecting rod Inner ends
And swing arm is formed from quadrilateral connecting rod mechanism；The main quadrilateral connecting rod mechanism with from quadrilateral connecting rod mechanism using swing arm as
Common side, to form the motion mutually linked；Wherein, the line at the first swinging axle and first connecting rod Inner ends, first connecting rod, the
The length ratio of two connecting rods and swing arm is (59~63):(50~54):(38~42):(38~42).
Further, the length of the first connecting rod is 1-4 times of swing arm；The second connecting rod is knee, and direction
First fixed seat curving；The outer end of the first connecting rod is provided with rotates the extension coupled with elastic component.
Further, the elastic component is gas spring；The gas spring one end couples with first connecting rod rotation, and the other end leads to
The fixed block rotation backward extended with the first fixed seat is crossed to couple.
Further, the support arm and swing arm are bow, and towards the first fixed seat curving；It is described
The radian of swing arm is 20 °~40 °, and the radian of support arm is 30 °~70 °；The length of the swing arm for support arm 1.2-
3 times.
Further, first support shaft and the line of the first swinging axle, the second support shaft and the company of the second swinging axle
The length ratio of line, support arm and swing arm is (8~12):(14~18):(24~28):(39~43).
A kind of band becomes the furniture that rail overturns draw bail, and variable rail upset draw bail couples with portable plate, described
First fixed seat is installed on body or portable plate, and the second fixed seat is installed on portable plate or body, so that portable plate is from folding shape
State becomes path type around body and overturn to open mode.
The seamless method for turning of above-mentioned furniture, the portable plate is when collapse state, and portable plate medial plane is pacified with body
The front end surface that dress becomes rail upset draw bail is flushed, and the upper end of portable plate installation change rail upset draw bail is bordering on this
The medial surface of body；Portable plate is acted on down by external force, and the main quadrilateral connecting rod structure for becoming rail upset draw bail carries out change rail
Motion, is transformed to swing arm by swing arm and the Uncrossed quadrangle motion of support arm and is transported with the quadrangle that support arm intersects
Motivation structure, portable plate becomes path type around body from collapse state and overturn to open mode, the upper end flip-flop movement of portable plate to
The corresponding front side in body front end, and the upper end planes align of portable plate lateral surface and body；Wherein, after upset, portable plate
Upper end and body front end between gap be 0.01-2mm.
A kind of rail that becomes of the invention overturns draw bail, by being rotatably coupled between the first fixed seat and the second fixed seat
Main quadrilateral connecting rod structure so that the first fixed seat and the second fixed seat have relative change path type flip-flop movement.Main four
Side shape bar linkage structure from collapse state overturn to open mode when, constitute the swing arm and support arm of main quadrilateral connecting rod structure by
Not crossing condition originally is converted to crossing condition, so that flip-flop movement is steady.Lockable mechanism, can be to second in collapse state
Fixed seat carries out the effect of locking, prevents the second fixed seat from occurring to move down because of gravity.The present invention is simple in construction, is easy to peace
Dress, stable movement.
A kind of band of the invention becomes the furniture that rail overturns draw bail, is in by that will become rail upset draw bail installation
Have between body and portable plate, so that portable plate there can be the flip-flop movement for becoming rail relative to furniture body.The present invention can make
Portable plate (can be door, window of furniture etc.) is folded behind the inner side of furniture, opening, the upper table of activity plate surface and furniture body
Face is flushed, and leaves no gaps to form table top, makes furniture body outward appearance concordant during collapse state, and the platform of practicality is formed during open mode
Face, convenient use, save space.
The invention will be further described with specific embodiment below in conjunction with the accompanying drawings.
Brief description of the drawings
Fig. 1 becomes the three-dimensional structure diagram that rail overturns draw bail for the present invention is a kind of；
Fig. 2 becomes the structure chart that rail upset draw bail is in collapse state for the present invention is a kind of；
Fig. 3 is Fig. 2 sectional view；
Fig. 4 becomes the structure chart that rail upset draw bail is between collapse state and open mode for the present invention is a kind of；
Fig. 5 becomes the structure chart that rail upset draw bail is in open mode for the present invention is a kind of；
Fig. 6 becomes the three-dimensional structure diagram provided with spring that rail overturns draw bail for the present invention is a kind of；
Fig. 7 is Fig. 6 front view；
Fig. 8 becomes the three-dimensional structure diagram provided with gas spring that rail overturns draw bail for the present invention is a kind of；
Fig. 9 is Fig. 8 front view；
Figure 10 becomes the three-dimensional structure diagram of the furniture of rail upset draw bail for a kind of band of the invention；
Figure 11 becomes the sectional view and partial enlarged drawing of the furniture of rail upset draw bail for a kind of band of the invention；
Figure 12 becomes the sectional view and partial enlarged drawing of the furniture of rail upset draw bail for a kind of band of the invention；
Figure 13 becomes rail for change rail upset in a kind of furniture opening procedure of band change rail upset draw bail of the invention to be made
Avoid the sectional view and partial enlarged drawing at furniture body front end " α " place in portable plate end；
Figure 14 for the furniture that a kind of band of the invention becomes rail upset draw bail fold rear lockable mechanism prevent portable plate because
Gravity makes the excessive sectional view and partial enlarged drawing in " F " place gap；
Figure 15 is the collapse state process chart of the method for the invention based on seamless upset；
Figure 16 is the open mode process chart of the method for the invention based on seamless upset.
Embodiment
In order to more fully understand the technology contents of the present invention, technical scheme is entered with reference to specific embodiment
One step introduction and explanation, but it is not limited to this.
Fig. 1 to Figure 16 is drawing of the invention.
One kind becomes rail upset draw bail, such as Fig. 1-Fig. 5, including the first fixed seat 10 and the second fixed seat 20, and
The support arm 30 and swing arm 40 being hinged with the fixed seat 20 of the first fixed seat 10 second.First fixed seat 10 is provided with the first support shaft
12 and first swinging axle 11.First fixed seat 10 is along along the length direction of itself, and the first swinging axle 11 is located at the first support shaft 12
Front end, along in the short transverse of itself, the first swinging axle 11 is located at the upside of the first support shaft 12.Second fixed seat 20 is provided with second
The support shaft 22 of swinging axle 21 and second.Second fixed seat 20 is along along the direction of its length, and the second swinging axle 21 is located at second
The front side of axle 22 is supportted, along in the short transverse of itself, the second swinging axle 21 is located at the downside of the second support shaft 22.
Specifically, the first fixed seat 10 is provided with connection chamber 13, and the first support provided with the side for being bordering on the second fixed seat 20
The swinging axle 11 of axle 12 and first is located at and connects chamber 13.It is close with the second fixed seat 20 that first support shaft 12 is bordering on the first fixed seat 10
Turned rim.First swinging axle 11 is distal to the side of the second fixed seat 20 of collapse state located at the first support shaft 12, and sets
The another side of the second fixed seat 20 of open mode is bordering in the first support shaft 12.Second fixed seat 20 is bordering on the first fixed seat 10
End is provided with link arm 23, and link arm 23 is provided with the second support shaft 22 and the second swinging axle 21.Second swinging axle 21 is bordering on second
The end close with the first fixed seat 10 of fixed seat 20.Second support shaft 22 is distal to the of collapse state located at the second swinging axle 21
The side of two fixed seats 20, and it is located at the another side that the second support shaft 22 is bordering on the second fixed seat 20 of open mode.
More specifically, the first swinging axle 11 is distal to setting for movement locus of second fixed seat 20 relative to the first fixed seat 10
Put, the first support shaft 12 is bordering on the setting of movement locus of second fixed seat 20 relative to the first fixed seat 10, the also first pendulum
The support shaft 12 of moving axis 11 and first is angularly disposed.Second support shaft 22 is bordering on the first support shaft 12 and set, and the second swinging axle 21 is remote
Set in the first support shaft 12, and the second swinging axle 21 and the second support shaft 22 are angularly disposed.
The one end of support arm 30 couples with the rotation of the first swinging axle 11, and the other end couples with the rotation of the second support shaft 22.Swing
The one end of arm 40 couples with the rotation of the first support shaft 12, and the other end couples with the rotation of the second swinging axle 21.First support shaft 12 and
The line of one swinging axle 11, the line of the second swinging axle 21 and the second support shaft 22, support arm 30 and the formation of swing arm 40 main four
Side shape linkage 31.First fixed seat 10 and the second fixed seat 20 by the main quadrilateral connecting rod mechanism 31 so that the two from
Collapse state close to each other and the open mode being located remotely from each other overturn mutually conversion.
During collapse state, the support arm 30 and swing arm 40 of main quadrilateral connecting rod mechanism 31 are mutually non-cross, and second fixes
Seat 20 sets the second swinging axle 21, one end of the second support shaft 22 to be bordering on the first fixed seat 10, and the first fixed seat 10 and second
Fixed seat 20 is mutually perpendicular to.Link arm is placed in connection intracavitary, and the support arm 30 and swing arm 40 of main quadrilateral connecting rod mechanism are mutual
Do not intersect, and the inner outer ledge of the second fixed seat 20 is adjacent with the inside edge that the first fixed seat 10 is inner.First fixes
The inner inside edge of seat 10 is described turned rim.
During open mode, support arm 30 intersects with swing arm 40, to form the main quadrilateral connecting rod mechanism 31 of intersection,
And second fixed seat 20 second swinging axle 21 is set, one end of the second support shaft 22 is away from the first fixed seat 10.Link arm 23 is put
In outside connection chamber 13, support arm 30 intersects with swing arm 40, to form the main quadrilateral connecting rod mechanism 31 of intersection, and second
The inner inside edge of fixed seat 20 is adjacent with the inside edge that the first fixed seat 10 is inner.
From collapse state to during the motion of open mode, the two ends of support arm 30 are swung rotating around the second support shaft 22 and first
Axle 11 rotates, and the two ends of swing arm 40 are rotating around the second swinging axle 21 and the rotary motion of the first support shaft 12, and main quadrilateral connecting rod
Never crossing condition is gradually to crossing condition transition for the support arm 30 of mechanism 31 and swing arm 40, so that the first fixed seat 10 and the
The phase change path type of two fixed seat 20 is overturn, until the first fixed seat 10 sets the first support shaft 12, the one of the first swinging axle 11
End is away from the second fixed seat 20.
Wherein, it is opposite to open mode motion process with collapse state from open mode to collapse state motion process.
Wherein, such as Fig. 6-Fig. 9, becoming rail upset draw bail also includes lockable mechanism 50.Lockable mechanism 50 includes first
Connecting rod 51, second connecting rod 52 and elastic component 53.The Inner ends of first connecting rod 51 couple with the rotation of the first fixed seat 10, and outer end connects with second
One end rotation of bar 52 couples, and the other end of second connecting rod 52 couples with the rotation of the second swinging axle 21.The one end of elastic component 53 is fixed,
The other end couples with the outer end rotation of first connecting rod 51.
From open mode to during the motion of collapse state, swing arm 40 is moved towards the first fixed seat 10, so that second
Connecting rod 52 rotates the one end coupled with the second support shaft 22 and moved towards the first fixed seat 10；Meanwhile, the two ends of first connecting rod 51 point
Not with the first fixed seat 10, the rotary motion of first connecting rod 51, so that second connecting rod 52 and the motion folded toward of first connecting rod 51；Its
In, the outer end rotary motion of elastic component 53 and first connecting rod 51, and elastic component 53 compresses or deploys.
Specifically, elastic component 53 is spring 53A.Spring 53A is sleeved on the outside of adjusting rod 54 being provided with, the two ends of adjusting rod 54
The first contiguous block 55, the rotatable connection of the second contiguous block 56 are extended through, and the middle part of adjusting rod 54 is close to the second contiguous block 56
One end is provided with a stopper, and stopper is supported and terminates in the second contiguous block 56 close to the inner side of the first contiguous block 55.First contiguous block 55 and
One fixed seat 10 is hinged, and the second contiguous block 56 is hinged with first connecting rod 51.Spring 53A, which stops one end, is butted on the first contiguous block 55, and
The other end, which stops, is butted on the regulating block 57 that adjusting rod 54 is provided with.Regulating block 57 and the thread connection of adjusting rod 54.Adjusting rod 54 it is relative with
When one contiguous block, the rotation of the second contiguous block 56, regulating block 57 is along the shift position of adjusting rod 54, so as to adjust spring 53A elasticity
Power.The two ends of adjusting rod 54, can be with rotation adjusting lever using instruments such as screwdrivers through the first contiguous block 55, the second contiguous block 56
54, meanwhile, regulating block 57 limits rotation by first connecting rod 51, from regulating block 57 is moved, so as to reach regulation spring 53A elastic force
Purpose.Its one end can be fixed in the first fixed seat 10 by the use of spring 53A as elastic component 53, it is simple and compact for structure.
From open mode to during the motion of collapse state, because open mode lockable mechanism 50 is in main quadrilateral connecting rod mechanism
31 effect is turned forward, when being moved to collapse state, and the second connecting rod 52 of lockable mechanism 50 is moved towards first connecting rod 51,
So that one end that first connecting rod 51 is distal to the first fixed seat 10 is moved rearwards by, so spring 53A is squeezed compression.Folding shape
State to open mode move when, lockable mechanism 50 moves away from the release conversely, as elastic force, spring 53A expansion.
Specifically, elastic component 53 is gas spring 53B.Gas spring 53B one end is hinged with first connecting rod 51, other end rotation connection
The fixed block 58 being provided with is connected to, and fixed block 58 is fixed on the first fixed seat 10 or other objects.Gas spring 53B work
Principle is identical with spring 53A's.
Other, gas spring 53B one end rotates with first connecting rod 51 to be coupled, the other end by with the first fixed seat 10 backward
The rotation connection of fixed block 58 of extension, i.e. the fixed seat 10 of fixed block 58 and first is integral type structure.
First support shaft 12 and the line of the point of rotation at the Inner ends of first connecting rod 51, first connecting rod 51, second connecting rod 52 and pendulum
Swing arm 40 is formed from quadrilateral connecting rod mechanism 41.Main quadrilateral connecting rod mechanism 31 with from quadrilateral connecting rod mechanism 41 with swing arm 40
For common side, to form the motion mutually linked.The position of main quadrilateral connecting rod mechanism 31 is moved, and can cause from four
Side shape linkage 41 is moved.Due to being moved from quadrilateral connecting rod mechanism 41, elastic component 53 can be driven to deform upon generation
Elastic force, so that lockable mechanism 50 will play a part of support to the second fixed seat 20, prevents the second fixed seat during collapse state
20 is sagging because of gravity.Wherein, the first support shaft 12 and the line of the point of rotation at the Inner ends of first connecting rod 51, first connecting rod 51, the
The length ratio of two connecting rods 52 and swing arm 40 is (59~63):(50~54):(38~42):(38~42).In the present embodiment,
First support shaft 12 and the line of the point of rotation at the Inner ends of first connecting rod 51, first connecting rod 51, second connecting rod 52 and swing arm 40
Length is respectively 61mm, 52mm, 40mm, 41mm.
It is preferred that, the length of first connecting rod 51 is 1-4 times of swing arm 40.Second connecting rod 52 is knee, and towards first
The curving of fixed seat 10.The outer end of first connecting rod 51 is provided with rotates the extension 511 coupled with elastic component 53.Elastic component 53 is produced
Raw elastic force acts on extension 511,53 pair of second fixed seat 20 of elastic component is formed bigger lever force.
First fixed seat 10 is provided with connection chamber 13.Couple the outside of chamber 13 provided with the first peace for being used to install the first fixed seat 10
Dress portion 14.First support shaft 12, the first swinging axle 11 are located at the connection inwall of chamber 13.Support arm 30 rotates along the first swinging axle 11
Motion, swing arm 40 are along the rotary motion of the first support shaft 12, and the two is moved towards the first fixed seat 10 collapses in connection chamber 13
Side.Second fixed seat 20 moves to collapse state from open mode, after the second fixed seat 20 is overturn towards the first fixed seat 10, and main four
The swing arm 40 and support arm 30 of side shape linkage 31 collapse in the inner side of connection chamber 13.
Second fixed seat 20 is provided with link arm 23 provided with the side of the first fixed seat 10 is bordering on.Second swinging axle 21, second
Support axle 22 and be located at link arm 23.The dorsal part of link arm 23 is provided with the second installation portion 24 for being used for installing the second fixed seat 20.Fold
During state, link arm 23 set one end of the second swinging axle 21 and the second support shaft 22 overturn with main quadrilateral connecting rod mechanism 31 and
Fold to the inner side of connection chamber 13.
Support arm 30 and swing arm 40 are bow, and towards the curving of the first fixed seat 10.Swing arm 40
Radian is 20 °~40 °, and the radian of support arm 30 is 30 °~70 °.The length of swing arm 40 is 1.2-3 times of support arm 30.
The line of first support shaft 12 and the first swinging axle 11, the line of the second swinging axle 21 and the second support shaft 22, branch
The length ratio of brace 30 and swing arm 40 is (8~12):(14~18):(24~28):(39~43).In the present embodiment, the
The line of one support shaft 12 and the first swinging axle 11, the line of the second swinging axle 21 and the second support shaft 22, support arm 30 and pendulum
The length of swing arm 40 is respectively 10mm, 16mm, 26mm, 41mm.
In order to which total is more firm, installation, support arm 30, swing arm 40, first connecting rod 51 and second are easily facilitated
Connecting rod 52 is two, and is symmetrical arranged.
A kind of band becomes the furniture that rail overturns draw bail, as shown in Figure 10-12, including furniture body 60, portable plate
70, and above-mentioned change rail upset draw bail.Furniture body 60 is coupled by becoming rail upset draw bail with portable plate 70,
So that portable plate 70 is mutually overturn around furniture body 60.First fixed seat 10 is installed on furniture body 60 or portable plate 70, second
Fixed seat 20 is installed on portable plate 70 or furniture body 60, so that portable plate 70 becomes path type from collapse state around furniture body 60
Overturn to open mode.
When portable plate 70 is with respect to 60 closed mode of furniture body, becomes rail upset draw bail and be in collapse state, activity
The lateral surface of plate 70 and the end face of furniture body 60.
Portable plate 70 becomes path type upset, portable plate 70 with respect to furniture body 60 from closed mode relative to furniture body 60
During open mode, become rail upset draw bail and be in open mode, the lateral surface of portable plate 70 is upper with furniture body 60
Planes align and formed practicality table top.
As shown in Figure 10-12, if the first fixed seat 10 is installed on portable plate 70, it is necessary to open up receiving in portable plate 70
The mounting groove of first fixed seat 10, the second fixed seat 20 is fixedly installed in furniture body 60, then after portable plate 70 is folded, activity
Will not be dropped after plate 70 because of the reason for gravity and caused by the upward end face of portable plate 70 and furniture body 60 upper plane and occur
Step.
Wherein, portable plate 70 is provided with folding support feet, is supported securely with ground when being opened for portable plate 70.
If the first fixed seat 10 is installed on furniture body 60, it is necessary to open up the first fixed seat 10 of receiving in furniture body 60
Mounting groove, the second fixed seat 20 is fixedly installed in portable plate 70, then after portable plate 70 is folded, due to gravity, living
Dynamic plate 70 can be dropped and cause to occur with the top plate of furniture body 60 that gap is excessive, and influence is used.Thus to use with locking
Mechanism 50 change rail upset draw bail, after portable plate 70 is folded, lockable mechanism 50 portable plate 70 can be played locking and
The effect of support, prevents from dropping and gap occur.
Based on the method for the seamless upset of above-mentioned furniture, as shown in Figure 13-16, portable plate 70 is when collapse state, portable plate
The front end that 70 lateral surfaces install change rail upset draw bail with furniture body 60 is flushed, and portable plate 70 is installed and becomes rail upset
The upper end of draw bail is bordering on the medial surface of the top plate of furniture body 60；Portable plate 70 is acted on down by external force, becomes rail upset connection
The main quadrilateral connecting rod structure 31 of structure carries out becoming rail motion, is moved by swing arm 40 and the Uncrossed quadrangle of support arm 30
Mechanism alternation is the quadrangle motion that swing arm 40 intersects with support arm 30, and portable plate 70 becomes rail from collapse state around body
Mark formula is overturn to open mode, the upper end flip-flop movement extremely front side corresponding with the front end of furniture body 60 of portable plate 70, and
The upper planes align of the lateral surface of portable plate 70 and furniture body 60；Wherein, after upset, upper end and the furniture body 60 of portable plate 70
Front end between gap be 0.01-2mm.
It can be seen that from Figure 15, Figure 16, during collapse state, portable plate 70 is in below furniture body AB, portable plate 70
Ab points pass through relative with AB points after upset.
Change path type upset therein is properly termed as becoming apart from rotating again, and so-called change path type upset refers to that quadrangle connects
Bar structure is in collapse state, and quadrangle does not intersect in interior state, wherein support arm 30 with swing arm 40, the first fixed seat 10
Close to minimum value or for minimum value, (specific data are according to the first fixed seat 10 and second with the distance between the second fixed seat 20
The shape of fixed seat 20 is determined).Quadrilateral connecting rod structure is in open mode, and quadrangle is in open, support arm 30 and swing arm
40 be intersection by not cross transition.It can so realize that the second fixed seat 20 (such as fixing door-plate or cabinet door) is consolidated with first
Change distance between reservation 10 (being such as fixed on doorframe or cupboard) is rotated, and can prevent door-plate with both doorframes in rotation
There is interference in edge.Such as, when quadrilateral connecting rod structure is in collapse state, the contracting of the distance between door-plate and doorframe
It is small, make door-plate concordant with the right angle of doorframe, and when opening, the distance increase of the two can prevent hair between the two right angle
Raw interference；And after opening, the end face of portable plate 70 and the front end face horizontal alignment of furniture body 60 and distance are close to minimum value
Or be minimum value.
The rotating connector of said structure, it is simple in construction, it is often more important that to be fixed installed in the first fixed seat 10 or second
When the upset of portable plate 70 of seat 20 is rotated, without carrying out chamfering to portable plate 70, portable plate 70 will not also be sent out with fixing end pedestal
Raw interference, reduces procedure, improves processing efficiency.
In summary, the present invention is a kind of becomes rail upset draw bail, by being rotatably coupled to the first fixed seat and second
Main quadrilateral connecting rod structure between fixed seat, so that the first fixed seat with the second fixed seat there is relative change path type to overturn
Motion.Main quadrilateral connecting rod structure from collapse state overturn to open mode when, constitute the swing arm of main quadrilateral connecting rod structure
And support arm is converted to crossing condition by original not crossing condition, so that flip-flop movement is steady, the present invention is simple in construction, is easy to
Install, stable movement.
A kind of band of the invention becomes the furniture that rail overturns draw bail, is in by that will become rail upset draw bail installation
Have between body and portable plate, so that portable plate there can be the flip-flop movement for becoming rail relative to furniture body.The present invention can make
Portable plate (can be door, window of furniture etc.) is folded behind the inner side of furniture, opening, the upper table of activity plate surface and furniture body
Face is flushed, and is left no gaps, and makes furniture body outward appearance concordant, and convenient use saves space.
The above-mentioned technology contents that the present invention is only further illustrated with embodiment, in order to which reader is easier to understand, but not
Represent embodiments of the present invention and be only limitted to this, any technology done according to the present invention extends or recreated, by the present invention's
Protection.Protection scope of the present invention is defined by claims.
Claims (10)
1. one kind becomes rail upset draw bail, it is characterised in that：One kind becomes rail upset draw bail, including the first fixed seat
With the second fixed seat, and the support arm and swing arm being hinged with the first fixed seat and the second fixed seat；First fixed seat
The second fixed seat is bordering on provided with connection chamber, described connection intracavitary side is provided with the first support shaft and the first swinging axle；Described first
Support shaft is bordering on first fixed seat edge close with the second fixed seat；First swinging axle is remote located at the first support shaft
In the side of the second fixed seat of collapse state, and located at the first support shaft be bordering on open mode the second fixed seat it is another
Side；The end that second fixed seat is bordering on the first fixed seat is provided with link arm, described link arm provided with the second support shaft and
Second swinging axle；Second swinging axle is located at second fixed seat end close with the first fixed seat；Described second
Support is distal to the side of the second fixed seat when being located in the second swinging axle collapse state, and the second support shaft is located at when open mode
Close to the another side of the second fixed seat；Described support arm one end couples with the rotation of the first support shaft, the other end and the second support shaft
Rotation connection；Described swing arm one end couples with the rotation of the first swinging axle, and the other end couples with the rotation of the second swinging axle；Described
The axial connecting line between axial connecting line, the second support shaft and the second swinging axle, support between one support shaft and the first swinging axle
Arm and swing arm form main quadrilateral connecting rod mechanism；First fixed seat passes through the main quadrilateral connecting rod with the second fixed seat
Structure is so that the two overturns mutually conversion from collapse state close to each other and the open mode being located remotely from each other；
Link arm is placed in connection intracavitary, and the support arm and swing arm of main quadrilateral connecting rod mechanism are mutually non-cross, and second fixes
The inner outer ledge of seat is adjacent with the inside edge that the first fixed seat is inner, is collapse state；
Link arm is placed in outside connection chamber, and support arm intersects with swing arm, to form the main quadrilateral connecting rod mechanism of intersection, and
The inner inside edge of second fixed seat is adjacent with the edge of the first fixed seat front end, is open mode；
When first fixed seat is with the second fixed seat relative motion, support arm two ends are revolved rotating around the first support shaft and the second support shaft
Turn, swing arm two ends are rotating around the first swinging axle and the second swinging axle rotary motion, and the support arm of main quadrilateral connecting rod mechanism
With swing arm in not converted between crossing condition and crossing condition, so that the first fixed seat realizes phase change rail with the second fixed seat
Mark formula is overturn.
2. change rail upset draw bail according to claim 1, it is characterised in that also including lockable mechanism；The lock
Locking mechanism includes first connecting rod, second connecting rod and elastic component；The first connecting rod Inner ends couple with the rotation of the first fixed seat, outer end
Couple with one end rotation of second connecting rod, and the second connecting rod other end couples with the rotation of the second support shaft；Described elastic component one end
Fixed, the other end couples with the outer end rotation of first connecting rod；
From open mode to during the motion of collapse state, swing arm is moved towards the first fixed seat, so that second connecting rod and the
Moved towards the first fixed seat one end of two support shafts rotation connection；Meanwhile, first connecting rod two ends respectively with the first fixed seat,
One connecting rod rotary motion, so that second connecting rod and first connecting rod motion folded toward；Wherein, the outer end of elastic component and first connecting rod
Rotary motion, and elastic component compression or expansion.
3. change rail upset draw bail according to claim 2, it is characterised in that the elastic component is spring；Spring
It is sleeved on the outside of the adjusting rod being provided with, the adjusting rod two ends extend through the first contiguous block, the rotatable connection of the second contiguous block,
And a stopper is provided with close to one end of the second contiguous block in the middle part of adjusting rod, stopper is supported and terminates in the second contiguous block close to the first contiguous block
Inner side；First contiguous block is hinged with the first fixed seat, and the second contiguous block is hinged with first connecting rod；The spring one end stops
It is butted on the first contiguous block, and the other end stops and is butted on the regulating block that adjusting rod is provided with；The regulating block and adjusting rod thread connection；
When the adjusting rod is relative to a contiguous block, the rotation of the second contiguous block, regulating block is along adjusting rod shift position, so as to adjust spring
Elastic force.
4. change rail upset draw bail according to claim 2, it is characterised in that first support shaft connects with first
Line, first connecting rod, second connecting rod and the swing arm of the point of rotation at bar Inner ends are formed from quadrilateral connecting rod mechanism；The side of master four
Shape linkage with from quadrilateral connecting rod mechanism using swing arm for be total to side, to form the motion mutually linked；Wherein, first
The length ratio of swinging axle and the line at first connecting rod Inner ends, first connecting rod, second connecting rod and swing arm is (59~63):(50
~54):(38~42):(38~42).
5. change rail upset draw bail according to claim 2, it is characterised in that the length of the first connecting rod is pendulum
1-4 times of swing arm；The second connecting rod is knee, and towards the first fixed seat curving；The outer end of the first connecting rod is set
Have and rotate the extension coupled with elastic component.
6. change rail upset draw bail according to claim 1, it is characterised in that the elastic component is gas spring；Institute
State gas spring one end with first connecting rod rotation to couple, the other end joins by rotating with the fixed block that the first fixed seat extends backward
Connect.
7. change rail upset draw bail according to claim 1, it is characterised in that the support arm is with swing arm
Bow, and towards the first fixed seat curving；The radian of the swing arm is 20 °~40 °, and the radian of support arm is
30 °~70 °；The length of the swing arm is 1.2-3 times of support arm.
8. change rail upset draw bail according to claim 1, it is characterised in that first support shaft and the first pendulum
The length ratio of the line of moving axis, the second support shaft and the line, support arm and swing arm of the second swinging axle is (8~12):(14
~18):(24~28):(39~43).
9. a kind of band becomes the furniture that rail overturns draw bail, it is characterised in that including body, portable plate, and claim 1 to
Change rail upset draw bail described in 8 any one；The body is coupled by becoming rail upset draw bail with portable plate, institute
State the first fixed seat and be installed on body or portable plate, the second fixed seat is installed on portable plate or body, so that portable plate is from folding
State becomes path type around body and overturn to open mode.
10. the seamless method for turning of furniture described in claim 9, it is characterised in that the portable plate is when collapse state, activity
The front end surface that plate medial plane installs change rail upset draw bail with body is flushed, and portable plate is installed change rail upset and joined
The upper end of binding structure is bordering on the medial surface of body；Portable plate is acted on down by external force, becomes the main quadrangle that rail overturns draw bail
Bar linkage structure is carried out becoming rail motion, and swing arm and branch are transformed to by swing arm and the Uncrossed quadrangle motion of support arm
The quadrangle motion that brace intersects, portable plate becomes path type around body from collapse state and overturn to open mode, portable plate
Upper end flip-flop movement to the front side corresponding with body front end, and the upper end planes align of portable plate lateral surface and body；
Wherein, after upset, the gap between the upper end of portable plate and the front end of body is 0.01-2mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710601247.2A CN107217935B (en) | 2017-07-21 | 2017-07-21 | A kind of change rail overturning coupling structure and its furniture and method for turning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710601247.2A CN107217935B (en) | 2017-07-21 | 2017-07-21 | A kind of change rail overturning coupling structure and its furniture and method for turning |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107217935A true CN107217935A (en) | 2017-09-29 |
| CN107217935B CN107217935B (en) | 2019-04-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710601247.2A Active CN107217935B (en) | 2017-07-21 | 2017-07-21 | A kind of change rail overturning coupling structure and its furniture and method for turning |
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| Country | Link |
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| CN (1) | CN107217935B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107724834A (en) * | 2017-11-15 | 2018-02-23 | 浪潮金融信息技术有限公司 | Hinge means |
| CN107907702A (en) * | 2017-12-22 | 2018-04-13 | 深圳市德胜医疗设备有限公司 | Test tube fast transfer Zhuan Catching-rabbits |
| CN109009752A (en) * | 2018-09-04 | 2018-12-18 | 江苏赛康医疗设备股份有限公司 | The bridge-type pedestal of medical bed |
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| CN207278052U (en) * | 2017-07-21 | 2018-04-27 | 深圳市美力王家具塑胶五金有限公司 | One kind becomes rail upset draw bail and its furniture |
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| US3975791A (en) * | 1969-06-10 | 1976-08-24 | Kunststoff Gmbh | Door closing device |
| CN85201117U (en) * | 1985-04-28 | 1986-10-15 | 梁卓雄 | Easy-to-install built-in hinge |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107724834A (en) * | 2017-11-15 | 2018-02-23 | 浪潮金融信息技术有限公司 | Hinge means |
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| CN109009752A (en) * | 2018-09-04 | 2018-12-18 | 江苏赛康医疗设备股份有限公司 | The bridge-type pedestal of medical bed |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107217935B (en) | 2019-04-19 |
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Address after: 518000 201, building A9, No. 320, Wuhe Avenue, Zhangkengjing community, Guanhu street, Longhua District, Shenzhen City, Guangdong Province Patentee after: Shenzhen meiliwang Intelligent Technology Co., Ltd Address before: 518000 Guangdong Province, Shenzhen city Longhua District Guanlan street Zhangkeng community size torosaurus Dong Industrial Zone A9 Patentee before: Shenzhen city in the United States have plastic furniture hardware Co. Ltd. |