CN106195575B - A kind of supporting rack - Google Patents
A kind of supporting rack Download PDFInfo
- Publication number
- CN106195575B CN106195575B CN201610793974.9A CN201610793974A CN106195575B CN 106195575 B CN106195575 B CN 106195575B CN 201610793974 A CN201610793974 A CN 201610793974A CN 106195575 B CN106195575 B CN 106195575B
- Authority
- CN
- China
- Prior art keywords
- seat
- pin joint
- supporting leg
- supporting
- connecting shaft
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/20—Undercarriages with or without wheels
- F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
- F16M11/26—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by telescoping, with or without folding
- F16M11/32—Undercarriages for supports with three or more telescoping legs
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/20—Undercarriages with or without wheels
- F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
- F16M11/38—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by folding, e.g. pivoting or scissors tong mechanisms
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Seats For Vehicles (AREA)
Abstract
The present invention provides a kind of supporting racks, belong to machinery manufacturing technology field.It is poor that it solves existing supporting rack stability of strutting system, the problems such as big quantity space is still accounted for after folding.The present invention includes several supporting legs, closing-folding mechanism is provided between supporting leg, after each supporting leg is detached with support plate, collapsing supporting leg can make each supporting leg is whole to be collapsed simultaneously to center, the gathering speed of supporting leg from top to down is getting faster, closing-folding mechanism includes two pin joint seats of setting on each leg, two pin joint seats are spaced setting one on the other, it is upper pin joint seat to be located above, underlying is lower pin joint seat, it is connected by connecting rod between upper pin joint seat in each lower pin joint seat and both sides adjacent legs, it is connected by Universal connecting mechanism between connecting rod two end and corresponding pin joint seat.It can get between the upper end of each supporting leg of the present invention and compare out, supporter can be fixedly supported；Each supporting leg is parallel after supporting leg quickly being collapsed and be collapsed by closing-folding mechanism closes up, and can reduce collection space.
Description
Technical field
The invention belongs to machinery manufacturing technology fields, and in particular to a kind of supporting rack.
Background technology
It is commonly used to supporting rack in multiple fields such as photography, flatirons, the supporting rack of the prior art is such as used to support camera
Tripod, be usually each supporting leg upper end and connecting seat (fixed camera thereon) it is hinged, compare between the upper end of three supporting legs
Relatively gather, setting in this way is unfavorable for stability of strutting system, if supporter more Pang Chong thereon, then be likely to occur entire shelf and incline
Phenomenon, and will be arranged more separated between three supporting leg upper ends, then when tripod folding, more storage space can be occupied.
It is therefore desirable to propose a kind of small supporting rack of the storage space that supporting ＆ stablizing, folding quickly and after folding occupy.
Invention content
The purpose of the present invention is for the disadvantages mentioned above present in existing supporting rack, and provide a kind of supporting ＆ stablizing, receipts
The few supporting rack of occupied space after folding convenience and folding.
Object of the invention can be realized by the following technical scheme：
A kind of supporting rack, which is characterized in that it includes several supporting legs, and closing-folding mechanism is provided between supporting leg, collapses supporting leg
It can make each supporting leg is whole to be collapsed simultaneously to center, the gathering speed of supporting leg from top to down is getting faster, the closing-folding mechanism packet
Two pin joint seats of setting on each leg are included, two pin joint seats are spaced setting one on the other, and it is upper pivot joint to be located above
Seat, underlying is lower pin joint seat, passes through connecting rod between the upper pin joint seat in each lower pin joint seat and both sides adjacent legs
Connection, is connected by Universal connecting mechanism between connecting rod two end and corresponding pin joint seat.
In a kind of above-mentioned supporting rack, the Universal connecting mechanism includes connecting seat, link block and connector, connection
Seat is rotatablely connected by the first connecting shaft with corresponding pin joint seat, and link block is arranged between connecting seat and connector, on link block
It is provided with orthogonal second connecting shaft and third connecting shaft, two linking arms on the both ends and connecting seat of the second connecting shaft
It connects one to one, two on the both ends and connector of third connecting shaft linking arm connects one to one, and the link block is logical
It crosses the second connecting shaft and third connecting shaft to rotate relatively freely with connecting seat and connector realization respectively, above-mentioned first connecting shaft water
Flat setting and, the end connection of connector and connecting rod vertical with the second connecting shaft.
In a kind of above-mentioned supporting rack, second connecting shaft and third connecting shaft are connected with link block, and with
Corresponding linking arm rotation connection.
In a kind of above-mentioned supporting rack, set on the pin joint seat there are two above-mentioned Universal connecting mechanism, two universal
Two connecting seats in bindiny mechanism are oppositely arranged and shared first connecting shaft, and the first connecting shaft is from the installation on pin joint seat
Hole passes through and exposed both ends are separately connected two connecting seats of both sides.
In a kind of above-mentioned supporting rack, the connecting seat is horizontally inserted into mounting hole, and the linking arm on connecting seat is stretched
Go out mounting hole, limit stop ring is equipped at the aperture of mounting hole.
In a kind of above-mentioned supporting rack, the pin joint seat includes fixed seat and buckle, and fixed seat is fixed at branch
On leg, buckle covers in fixed seat and is formed between fixed seat above-mentioned mounting hole, can by connector between buckle and supporting leg
Dismantling connection.
Supporting leg after gathering is parallel to be closed up.
In a kind of above-mentioned supporting rack, two connecting rods intersected between adjacent two supporting legs are turned in infall by axis pin
Dynamic connection.
In a kind of above-mentioned supporting rack, one, two connecting rods between adjacent two supporting legs are inner link, and one is outer
Connecting rod, outside connecting rod are located at the outside of corresponding inner link, and above-mentioned each pin joint seat is all connected with an inner link and an outside connecting rod.
In a kind of above-mentioned supporting rack, the supporting leg has three or four.
In a kind of above-mentioned supporting rack, the supporting leg includes inner and outer tubes, and outer tube is socketed with inner tube and the two energy
It is opposite to slide, the regulating mechanism of adjustment outer tube and the total height of inner tube socket is provided between the inner and outer tubes.
In a kind of above-mentioned supporting rack, if the regulating mechanism includes sliding block and along inner tube outer surface axial alignment
Dry bayonet, outer tube upper edge outer tube length direction offer sliding rail, and the sliding block is arranged in sliding rail and can be moved back and forth along sliding rail,
The vertical inner tube length direction of side wall of outer tube offers slideway, and being equipped between inner and outer tubes can backhaul in bayonet and slideway
Dynamic bayonet lock, slideway are connected to sliding rail, can be pressed into bayonet lock in corresponding bayonet when the driving end of the sliding block slides to slipway location,
It is additionally provided with resetting spring between the sliding block and outer tube.
In a kind of above-mentioned supporting rack, the driving end of the sliding block is provided with guide surface.
In a kind of above-mentioned supporting rack, the lower end of the inner tube is provided with stabilizer blade.
Compared with prior art, the present invention has the advantages that：
1) it can get between the upper end of each supporting leg and compare out, supporter can be fixedly supported.
2) closing-folding mechanism is arranged between each supporting leg, can be collapsed to each supporting leg by closing-folding mechanism, collapses quick
And each supporting leg is parallel closes up after collapsing, and can thus reduce its collection space.
3) it is provided with regulating mechanism, user can adjust the length of supporting leg easily and fast according to self-demand.
Description of the drawings
Fig. 1 is the structural diagram of the present invention.
Fig. 2 present invention removes the structural schematic diagram after the outer tube of a supporting leg.
Fig. 3 is the connection diagram of each component at the upper pin joint seat of the present invention.
Fig. 4 is the connection diagram between the first connecting shaft, connecting seat and the link block of the present invention.
Fig. 5 is inner tube of the present invention and the connection relationship diagram of regulating mechanism.
Fig. 6 is that Fig. 5 removes the structural schematic diagram after bayonet lock, sliding block and resetting spring.
In figure, 1, supporting leg；2, upper pin joint seat；3, lower pin joint seat；4, connecting rod；5, connecting seat；6, link block；7, connector；
8, the first connecting shaft；9, mounting hole；10, fixed seat；11, buckle；12, linking arm；13, inner tube；14, outer tube；15, sliding block；16、
Sliding rail；17, slideway；18, bayonet lock；19, resetting spring；20, stabilizer blade；21, bayonet.
Specific implementation mode
Following is a specific embodiment of the present invention in conjunction with the accompanying drawings, technical scheme of the present invention will be further described,
However, the present invention is not limited to these examples.
As shown in Figure 1, a kind of supporting rack provided by the invention includes several supporting legs 1, supporting leg 1 can generally have three or four
Item is provided with three in the present embodiment.
Closing-folding mechanism is provided between each supporting leg 1, collapsing supporting leg 1 can make each supporting leg 1 is whole to be collapsed simultaneously to center, supporting leg
1 gathering speed from top to down is getting faster.Supporting leg 1 after gathering is parallel to be closed up.
As Figure 1-Figure 4, which includes two pin joint seats being arranged on each supporting leg 1, two pin joint seats
Interval setting one on the other, it is upper pin joint seat 2 to be located above, and underlying is lower pin joint seat 3.
It is connected by connecting rod 4 between upper pin joint seat 2 in each lower pin joint seat 3 and both sides adjacent legs 1,4 liang of connecting rod
It holds and is connected by Universal connecting mechanism between corresponding pin joint seat.Universal connecting mechanism there are two being all provided on each pin joint seat.
The Universal connecting mechanism includes connecting seat 5, link block 6 and connector 7.Connecting seat 5 by the first connecting shaft 8 with it is right
Pin joint seat is answered to be rotatablely connected.Two connecting seats 5 in two Universal connecting mechanisms are oppositely arranged and shared first connecting shaft
8, mounting hole 9 of first connecting shaft 8 from pin joint seat passes through and exposed both ends are separately connected two connecting seats 5 of both sides.
Pin joint seat includes fixed seat 10 and buckle 11, and fixed seat 10 is fixed on supporting leg 1, and buckle 11 is covered in fixed seat
Above-mentioned mounting hole 9 is formed on 10 and between fixed seat 10, is detachably connected by connector between buckle 11 and supporting leg 1.
The link block 6 of the present invention is arranged between connecting seat 5 and connector 7.Orthogonal is provided on link block 6
Two connecting shafts and third connecting shaft, the both ends of the second connecting shaft connect one to one with two linking arms 12 on connecting seat 5, the
The both ends of three connecting shafts connect one to one with two linking arms 12 on connector 7, and the link block 6 passes through the second connecting shaft
It is rotated relatively freely respectively with connecting seat 5 and the realization of connector 7 with third connecting shaft.Above-mentioned first connecting shaft 8 it is horizontally disposed and
Vertical with the second connecting shaft, connector 7 is connect with the end of connecting rod 4.
The present invention the second connecting shaft and third connecting shaft with link block 6 be connected, and with corresponding linking arm 12
Rotation connection.
Further deformation connecting seat 5 as the present invention is horizontally inserted into mounting hole 9, and the linking arm 12 on connecting seat 5 is stretched
Go out mounting hole 9, limit stop ring is equipped at the aperture of mounting hole 9.
Can also connector 7 directly be set at the both ends of each connecting rod 4.The present embodiment is directly to be set at the both ends of each connecting rod 4
Set connector 7.Two link blocks 6 on the upper pin joint seat 2 of each supporting leg 1 are all rotatablely connected with a connector 7 of a connecting rod 4,
Link block 6 similar in another connector 7 of connecting rod 4 and the lower pin joint seat 3 of adjacent legs 1 is rotatablely connected, adjacent two supporting legs 1 it
Between two connecting rods 4 intersecting be rotatablely connected by axis pin in infall.4 one, two connecting rods between adjacent two supporting legs 1 are
Inner link, one is outside connecting rod, and outside connecting rod is located at the outside of corresponding inner link, above-mentioned each pin joint seat be all connected with an inner link and
A piece outside connecting rod.
As shown in Fig. 2, Fig. 5 and Fig. 6, supporting leg 1 of the invention includes inner tube 13 and outer tube 14, and outer tube 14 is socketed with inner tube 13
And the two opposite can be slided, and the total height that adjustment outer tube 14 is socketed with inner tube 13 is provided between the inner tube 13 and outer tube 14
Regulating mechanism.Regulating mechanism includes sliding block 15 and several bayonets 21 along 13 outer surface axial alignment of inner tube.14 upper edge of outer tube
14 length direction of outer tube offers sliding rail 16, and the setting of the sliding block 15 is in sliding rail 16 and can be moved back and forth along sliding rail 16.Outer tube
14 vertical 13 length direction of inner tube of side wall offers slideway 17, and being equipped between inner tube 13 and outer tube 14 can be in bayonet 21 and slideway
The bayonet lock 18 moved back and forth in 17, slideway 17 are connected to sliding rail 16, energy when the driving end of the sliding block 15 slides to 17 position of slideway
Bayonet lock 18 is pressed into corresponding bayonet 21, resetting spring 19 is additionally provided between the sliding block 15 and outer tube 14.The driving of sliding block 15
End is provided with guide surface.The lower end of inner tube 13 is provided with stabilizer blade 20.
It inwardly presses to each supporting leg 1, since each first connecting shaft 8 can be rotated relative to corresponding pin joint seat, each first connection
The both ends of axis 8 are respectively provided with there are one Universal connecting mechanism, after 4 interconnection of adjacent two connecting rods with corresponding upper pin joint seat 2 and
Universal connecting mechanism connection in lower pin joint seat 3, setting in this way can meet each connecting rod 4 while collapse requirement, quick to reach
The purpose of supporting leg 1 is collapsed, and parallel can be closed up after the gathering of supporting leg 1, folding space is reduced.
It should be understood that in claims of the present invention, specification, all " including ... " should be understood as open
Meaning, that is, its meaning is equal to " at least containing ... ", and should not be construed as enclosed meaning, i.e., its meaning is not answered
This is interpreted as " only including ... ".
Specific embodiment described herein is only an example for the spirit of the invention.Technology belonging to the present invention is led
The technical staff in domain can make various modifications or additions to the described embodiments or replace by a similar method
In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.
Claims (7)
1. a kind of supporting rack, which is characterized in that it includes several supporting legs (1), and supporting leg is provided with closing-folding mechanism between (1), is collapsed
Supporting leg (1) can make each supporting leg (1) is whole to be collapsed simultaneously to center, and the gathering speed of supporting leg (1) from top to down is getting faster, described
Closing-folding mechanism include that two pin joint seats on each supporting leg (1) are set, two pin joint seats are spaced setting, are located at one on the other
Top is upper pin joint seat (2), and underlying is lower pin joint seat (3), each lower pin joint seat (3) and both sides adjacent legs (1)
On upper pin joint seat (2) between by connecting rod (4) connect, pass through universal company between connecting rod (4) both ends and corresponding pin joint seat
Connection mechanism connects, and the Universal connecting mechanism includes connecting seat (5), link block (6) and connector (7), and connecting seat (5) passes through
First connecting shaft (8) is rotatablely connected with corresponding pin joint seat, and link block (6) is arranged between connecting seat (5) and connector (7), even
It connects and is provided with orthogonal second connecting shaft and third connecting shaft on block (6), on the both ends of the second connecting shaft and connecting seat (5)
Two linking arms (12) connect one to one, the both ends of third connecting shaft and two linking arms (12) one on connector (7)
One is correspondingly connected with, the link block (6) by the second connecting shaft and third connecting shaft respectively with connecting seat (5) and connector (7)
Realization rotates relatively freely, and above-mentioned first connecting shaft (8) is horizontally disposed with and, connector (7) and connecting rod vertical with the second connecting shaft
(4) end connection.
2. a kind of supporting rack according to claim 1, which is characterized in that second connecting shaft and third connecting shaft is equal
It is connected with link block (6), and is rotatablely connected with corresponding linking arm (12).
3. a kind of supporting rack according to claim 1 or 2, which is characterized in that above-mentioned there are two being set on the pin joint seat
Universal connecting mechanism, two connecting seats (5) in two Universal connecting mechanisms are oppositely arranged and shared first connecting shaft
(8), the first connecting shaft (8) is passed through from the mounting hole (9) on pin joint seat and exposed both ends are separately connected two connections of both sides
Seat (5).
4. a kind of supporting rack according to claim 1 or 2, which is characterized in that the connecting seat (5) is horizontally inserted into pivot joint
In mounting hole (9) on seat, the linking arm (12) on connecting seat (5) stretches out mounting hole (9), is equipped at the aperture of mounting hole (9)
Limit stop ring.
5. a kind of supporting rack according to claim 3, which is characterized in that the pin joint seat includes fixed seat (10) and button
Plate (11), fixed seat (10) are fixed on supporting leg (1), buckle (11) cover in fixed seat (10) and with fixed seat (10) it
Between form above-mentioned mounting hole (9), be detachably connected by connector between buckle (11) and supporting leg (1).
6. a kind of supporting rack according to claim 1, which is characterized in that the adjacent two supporting legs (1) of the supporting rack
Between two connecting rods (4) intersecting be rotatablely connected by axis pin in infall.
7. a kind of supporting rack according to claim 1, which is characterized in that the adjacent two supporting legs (1) of the supporting rack
Between (4) one, two connecting rods be inner link, one is outside connecting rod, and outside connecting rod is located at the outside of corresponding inner link, each to be pivotally connected
Seat is all connected with an inner link and an outside connecting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610793974.9A CN106195575B (en) | 2016-08-31 | 2016-08-31 | A kind of supporting rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610793974.9A CN106195575B (en) | 2016-08-31 | 2016-08-31 | A kind of supporting rack |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106195575A CN106195575A (en) | 2016-12-07 |
| CN106195575B true CN106195575B (en) | 2018-07-17 |
Family
ID=58085669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610793974.9A Active CN106195575B (en) | 2016-08-31 | 2016-08-31 | A kind of supporting rack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106195575B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110345349B (en) * | 2019-07-23 | 2020-12-04 | 五莲县工商事务所 | Tripod capable of automatically opening and keeping balance |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2713281Y (en) * | 2004-06-21 | 2005-07-27 | 厦门灿坤实业股份有限公司 | Folded structure for bracing frame |
| CN201016428Y (en) * | 2007-03-21 | 2008-02-06 | 蔡明良 | Foundation constitution of folding rack |
| CN102121554A (en) * | 2010-12-07 | 2011-07-13 | 王章麟 | Mounting bracket with adjusting function |
| CN203348865U (en) * | 2013-06-18 | 2013-12-18 | 陈登癸 | Folding frame capable of being positioned |
| CN105605384A (en) * | 2016-01-27 | 2016-05-25 | 长治清华机械厂 | Foldable support mechanism |
| CN206175977U (en) * | 2016-08-31 | 2017-05-17 | 浙江松洋电器有限公司 | Support |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7131364B2 (en) * | 2003-08-25 | 2006-11-07 | Eastway Fair Company, Ltd. | Collapsible stand for a bench-top power tool |
| JP6159634B2 (en) * | 2013-09-30 | 2017-07-05 | 和光機械工業株式会社 | Support with folding legs |
-
2016
- 2016-08-31 CN CN201610793974.9A patent/CN106195575B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2713281Y (en) * | 2004-06-21 | 2005-07-27 | 厦门灿坤实业股份有限公司 | Folded structure for bracing frame |
| CN201016428Y (en) * | 2007-03-21 | 2008-02-06 | 蔡明良 | Foundation constitution of folding rack |
| CN102121554A (en) * | 2010-12-07 | 2011-07-13 | 王章麟 | Mounting bracket with adjusting function |
| CN203348865U (en) * | 2013-06-18 | 2013-12-18 | 陈登癸 | Folding frame capable of being positioned |
| CN105605384A (en) * | 2016-01-27 | 2016-05-25 | 长治清华机械厂 | Foldable support mechanism |
| CN206175977U (en) * | 2016-08-31 | 2017-05-17 | 浙江松洋电器有限公司 | Support |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106195575A (en) | 2016-12-07 |
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