CN106195575A - A kind of bracing frame - Google Patents
A kind of bracing frame Download PDFInfo
- Publication number
- CN106195575A CN106195575A CN201610793974.9A CN201610793974A CN106195575A CN 106195575 A CN106195575 A CN 106195575A CN 201610793974 A CN201610793974 A CN 201610793974A CN 106195575 A CN106195575 A CN 106195575A
- Authority
- CN
- China
- Prior art keywords
- seat
- pin joint
- supporting leg
- bracing frame
- 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.)
- Granted
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 26
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 1
- 210000003141 lower extremity Anatomy 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Seats For Vehicles (AREA)
Abstract
The invention provides a kind of bracing frame, belong to machinery manufacturing technology field.It solve existing bracing frame stability of strutting system poor, after folding, still account for the problems such as big quantity space.The present invention includes some supporting legs, closing-folding mechanism it is provided with between supporting leg, after each supporting leg separates with gripper shoe, drawing supporting leg in can make each supporting leg entirety draw in center simultaneously, supporting leg gathering speed from top to down is more and more faster, closing-folding mechanism includes two pin joint seats arranged on each leg, two pin joint seats are spaced setting one on the other, above for upper pin joint seat, be positioned at lower section for lower pin joint seat, all it is connected by connecting rod between each lower pin joint seat and the upper pin joint seat in the adjacent legs of both sides, all connected by Universal connecting mechanism between connecting rod two ends with corresponding pin joint seat.Can get between the upper end of each supporting leg of the present invention and compare out, supporter can be fixedly supported；By closing-folding mechanism can gathering quick to supporting leg and each supporting leg is parallel closes up after drawing in, collection space can be reduced.
Description
Technical field
The invention belongs to machinery manufacturing technology field, be specifically related to a kind of bracing frame.
Background technology
Commonly used to bracing frame in multiple fields such as photography, flatirons, the bracing frame of prior art is such as used for supporting camera
Tripod, it is usually the upper end of each supporting leg with to be connected seat (fixed camera on it) hinged, compares between the upper end of three supporting legs
Relatively gather, so arrange and be unfavorable for stability of strutting system, if supporter thereon more Pang Chong, be then likely to occur whole shelf and incline
Phenomenon, and arrange more to separate by between three supporting leg upper ends, then during tripod folding, more storage space can be taken.
It is therefore desirable to propose the bracing frame that storage space that a kind of supporting & stablizing, folding quickly and take after folding is little.
Summary of the invention
It is an object of the invention to for the disadvantages mentioned above existing for existing bracing frame, and a kind of supporting & stablizing, receipts are provided
The bracing frame that folding conveniently and occupies little space after folding.
The purpose of the present invention can be realized by following technical proposal:
A kind of bracing frame, it is characterised in that it includes some supporting legs, is provided with closing-folding mechanism between supporting leg, draw supporting leg in
Each supporting leg entirety can be made to draw in center, and supporting leg gathering speed from top to down is increasingly faster, described closing-folding mechanism bag simultaneously
Including and arrange two pin joint seats on each leg, two pin joint seats are spaced setting one on the other, above for upper pivot joint
Seat, be positioned at lower section for lower pin joint seat, all pass through connecting rod between the upper pin joint seat on each lower pin joint seat and both sides adjacent legs
Connect, all connected by Universal connecting mechanism between connecting rod two ends with corresponding pin joint seat.
In above-mentioned a kind of bracing frame, described Universal connecting mechanism includes connecting seat, contiguous block and union joint, connects
Seat is rotationally connected with corresponding pin joint seat by the first connecting shaft, and contiguous block is arranged between connection seat and union joint, on contiguous block
It is provided with orthogonal second connecting shaft and the 3rd connecting shaft, the two ends of the second connecting shaft and two linking arms being connected on seat
Connecting one to one, the two ends of the 3rd connecting shaft connect one to one with two linking arms on union joint, and described contiguous block leads to
Cross the second connecting shaft and the 3rd connecting shaft respectively be connected seat and union joint realizes rotating relatively freely, above-mentioned first connecting shaft water
Putting down and arrange and vertical with the second connecting shaft, union joint is connected with the end of connecting rod.
In above-mentioned a kind of bracing frame, the second described connecting shaft and the 3rd connecting shaft are all connected with contiguous block, and with
Each self-corresponding linking arm is rotationally connected.
In above-mentioned a kind of bracing frame, described pin joint seat is provided with two above-mentioned Universal connecting mechanisms, and two universal
In bindiny mechanism two connection seats are oppositely arranged and shared first connecting shaft, the installation from pin joint seat of first connecting shaft
Hole through and the two ends exposed connect two connection seats of both sides respectively.
In above-mentioned a kind of bracing frame, described connection seat is horizontally inserted in installing hole, and the linking arm connected on seat is stretched
Go out installing hole, at the aperture of installing hole, be provided with spacing back-up ring.
In above-mentioned a kind of bracing frame, described pin joint seat includes fixing seat and buckle, and fixing seat is fixedly installed on and props up
On lower limb, buckle cover on fixing seat and and fixing seat between form above-mentioned installing hole, can by connector between buckle and supporting leg
Dismounting connects.
Supporting leg after gathering is parallel to be closed up.
In above-mentioned a kind of bracing frame, two connecting rods intersected between adjacent two supporting legs are turned by bearing pin at infall
It is dynamically connected.
In above-mentioned a kind of bracing frame, one, two connecting rods between adjacent two supporting legs are inside connecting rod, and one is outward
Connecting rod, outside connecting rod is positioned at the outside of corresponding inside connecting rod, and above-mentioned each pin joint seat is all connected with an inside connecting rod and an outside connecting rod.
In above-mentioned a kind of bracing frame, described supporting leg has three or four.
In above-mentioned a kind of bracing frame, described supporting leg includes inner and outer tubes, outer tube and inner tube socket and both energy
Relatively slide, between described inner and outer tubes, be provided with the governor motion adjusting outer tube with the total height of inner tube socket.
In above-mentioned a kind of bracing frame, if described governor motion includes slide block and axially arranges along inner tube outer surface
Dry bayonet socket, outer tube offers slide rail along outer tube length direction, and described slide block is arranged in slide rail and can move back and forth along slide rail,
The sidewall vertical inner tube length direction of outer tube offers slideway, is provided with and can backhaul in bayonet socket and slideway between inner and outer tubes
Dynamic bayonet lock, slideway connects with slide rail, can be pressed into by bayonet lock in corresponding bayonet socket when the drive end of described slide block slides to slipway location,
It is additionally provided with back-moving spring between described slide block and outer tube.
In above-mentioned a kind of bracing frame, the drive end of described slide block is provided with spigot surface.
In above-mentioned a kind of bracing frame, the lower end of described inner tube is provided with leg.
Compared with prior art, there is advantages that
1) 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 drawn in each supporting leg by closing-folding mechanism, draws in quickly
And after drawing in, each supporting leg is parallel closes up, and thus can reduce its collection space.
3) being provided with governor motion, user can regulate the length of supporting leg easily and fast according to self-demand.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
Fig. 2 present invention removes the structural representation after the outer tube of a supporting leg.
Fig. 3 is the connection diagram of each assembly at pin joint seat in the present invention.
Fig. 4 is first connecting shaft of the present invention, the connection diagram that connects between seat and contiguous block.
Fig. 5 is the annexation schematic diagram of inner tube of the present invention and governor motion.
Fig. 6 is the structural representation after Fig. 5 removes bayonet lock, slide block and back-moving spring.
In figure, 1, supporting leg；2, upper pin joint seat；3, lower pin joint seat；4, connecting rod；5, seat is connected；6, contiguous block；7, union joint；
8, the first connecting shaft；9, installing hole；10, fixing seat；11, buckle；12, linking arm；13, inner tube；14, outer tube；15, slide block；16、
Slide rail；17, slideway；18, bayonet lock；19, back-moving spring；20, leg；21, bayonet socket.
Detailed description of the invention
The following is the specific embodiment of the present invention and combine accompanying drawing, technical scheme is further described,
But the present invention is not limited to these embodiments.
As it is shown in figure 1, a kind of bracing frame that the present invention provides includes some supporting legs 1, supporting leg 1 typically can have three or four
Bar, is provided with three in the present embodiment.
It is provided with closing-folding mechanism between each supporting leg 1, draws supporting leg 1 in and each supporting leg 1 can be made simultaneously to center gathering, supporting leg overall
1 gathering speed from top to down is more and more faster.Supporting leg 1 after gathering is parallel to be closed up.
As Figure 1-Figure 4, this closing-folding mechanism includes two pin joint seats being arranged on each supporting leg 1, two pin joint seats
Be spaced setting one on the other, above for upper pin joint seat 2, be positioned at lower section for lower pin joint seat 3.
All it is connected by connecting rod 4 between each lower pin joint seat 3 and the upper pin joint seat 2 in both sides adjacent legs 1,4 liang of connecting rod
End is all connected by Universal connecting mechanism between corresponding pin joint seat.Two Universal connecting mechanisms it are equipped with on each pin joint seat.
This Universal connecting mechanism includes connecting seat 5, contiguous block 6 and union joint 7.Connect seat 5 by the first connecting shaft 8 with right
Pin joint seat is answered to be rotationally connected.In two Universal connecting mechanisms two connection seats 5 are oppositely arranged and shared first connecting shaft
8, first connecting shaft 8 installing hole from pin joint seat 9 through and the two ends exposed connect two connection seats 5 of both sides respectively.
Pin joint seat includes that fixing seat 10 and buckle 11, fixing seat 10 are fixedly installed on supporting leg 1, and buckle 11 covers at fixing seat
Also and form above-mentioned installing hole 9 between fixing seat 10 on 10, removably connected by connector between buckle 11 and supporting leg 1.
The contiguous block 6 of the present invention is arranged between connection seat 5 and union joint 7.Orthogonal it is provided with on contiguous block 6
Two connecting shafts and the 3rd connecting shaft, the two ends of the second connecting shaft connect one to one with two linking arms 12 being connected on seat 5, the
The two ends of three connecting shafts connect one to one with two linking arms 12 on union joint 7, and described contiguous block 6 is by the second connecting shaft
With the 3rd connecting shaft respectively be connected seat 5 and union joint 7 and realize rotating relatively freely.Above-mentioned first connecting shaft 8 be horizontally disposed with and
Vertical with the second connecting shaft, union joint 7 is connected with the end of connecting rod 4.
Second connecting shaft of the present invention and the 3rd connecting shaft are all connected with contiguous block 6, and with each self-corresponding linking arm 12
It is rotationally connected.
The connection seat 5 of deformation further as the present invention is horizontally inserted in installing hole 9, and the linking arm 12 connected on seat 5 is stretched
Go out installing hole 9, at the aperture of installing hole 9, be provided with spacing back-up ring.
Directly union joint 7 can also be set for two ends at each connecting rod 4.The present embodiment is directly to set at the two ends of each connecting rod 4
Put union joint 7.The all union joints 7 with a connecting rod 4 of two contiguous blocks 6 on the upper pin joint seat 2 of each supporting leg 1 are rotationally connected,
The contiguous block 6 that another union joint 7 of connecting rod 4 is close with the lower pin joint seat 3 of adjacent legs 1 is rotationally connected, adjacent two supporting legs 1 it
Between intersect two connecting rods 4 be rotationally connected by bearing pin at infall.4 one, two connecting rods between adjacent two supporting legs 1 are
Inside connecting rod, one is outside connecting rod, and outside connecting rod is positioned at the outside of corresponding inside connecting rod, above-mentioned each pin joint seat be all connected with an inside connecting rod and
A piece outside connecting rod.
As shown in Fig. 2, Fig. 5 and Fig. 6, the supporting leg 1 of the present invention includes inner tube 13 and outer tube 14, and outer tube 14 is socketed with inner tube 13
And both can slide relatively, between described inner tube 13 and outer tube 14, it is provided with the total height adjusting outer tube 14 with inner tube 13 socket
Governor motion.Governor motion includes slide block 15 and the some bayonet sockets 21 axially arranged along inner tube 13 outer surface.Edge on outer tube 14
Outer tube 14 length direction offers slide rail 16, in described slide block 15 is arranged on slide rail 16 and can move back and forth along slide rail 16.Outer tube
Sidewall vertical inner tube 13 length direction of 14 offers slideway 17, and being provided with between inner tube 13 and outer tube 14 can be at bayonet socket 21 and slideway
The bayonet lock 18 moved back and forth in 17, slideway 17 connects with slide rail 16, and the drive end of described slide block 15 slides to energy during slideway 17 position
Bayonet lock 18 is pressed in corresponding bayonet socket 21, between described slide block 15 and outer tube 14, is additionally provided with back-moving spring 19.The driving of slide block 15
End is provided with spigot surface.The lower end of inner tube 13 is provided with leg 20.
Inwardly pressing each supporting leg 1, owing to each first connecting shaft 8 can rotate relative to corresponding pin joint seat, each first connects
The two ends of axle 8 are provided with a Universal connecting mechanism, after the interconnection of adjacent two connecting rods 4 with corresponding upper pin joint seat 2 and
Universal connecting mechanism on lower pin joint seat 3 connects, and so arranges and can meet each connecting rod 4 and draw requirement simultaneously in, thus reaches quick
Parallel can close up after drawing the purpose of supporting leg 1, and supporting leg 1 gathering in, reduce folding space.
It should be understood that in claims of the present invention, description, all " including ... " should be understood as open
Implication, namely its implication is equal to " at least containing ... ", and should not be construed as enclosed implication, i.e. its implication should
This is interpreted as " only comprising ... ".
Specific embodiment described herein is only to present invention spirit explanation for example.Technology neck belonging to the present invention
Described specific embodiment can be made various amendment or supplements or use similar mode to replace by the technical staff in territory
Generation, but without departing from the spirit of the present invention or surmount scope defined in appended claims.
Claims (8)
1. a bracing frame, it is characterised in that it includes that some supporting legs (1), supporting leg are provided with closing-folding mechanism between (1), draws in
Supporting leg (1) can make each supporting leg (1) overall simultaneously to center gathering, and supporting leg (1) gathering speed from top to down is increasingly faster, described
Closing-folding mechanism include two pin joint seats being arranged on each supporting leg (1), two pin joint seats are spaced setting one on the other, are positioned at
Top for upper pin joint seat (2), be positioned at lower section for lower pin joint seat (3), each lower pin joint seat (3) and both sides adjacent legs (1)
On upper pin joint seat (2) between all by connecting rod (4) connect, all by universal company between connecting rod (4) two ends and corresponding pin joint seat
Connection mechanism connects.
A kind of bracing frame the most according to claim 1, it is characterised in that described Universal connecting mechanism includes connecting seat
(5), contiguous block (6) and union joint (7), connect seat (5) and be rotationally connected with corresponding pin joint seat by the first connecting shaft (8), connection
Block (6) is arranged between connection seat (5) and union joint (7), and contiguous block (6) is provided with orthogonal second connecting shaft and the
Three connecting shafts, the two ends of the second connecting shaft connect one to one with two linking arms (12) being connected on seat (5), the 3rd connecting shaft
Two ends connect one to one with two linking arms (12) on union joint (7), described contiguous block (6) by the second connecting shaft and
3rd connecting shaft respectively be connected seat (5) and union joint (7) and realize rotating relatively freely, above-mentioned first connecting shaft (8) level sets
Putting and vertical with the second connecting shaft, union joint (7) is connected with the end of connecting rod (4).
A kind of bracing frame the most according to claim 2, it is characterised in that the second described connecting shaft and the 3rd connecting shaft are equal
It is connected with contiguous block (6), and is rotationally connected with each self-corresponding linking arm (12).
4. according to a kind of bracing frame described in Claims 2 or 3, it is characterised in that described pin joint seat be provided with two above-mentioned
Universal connecting mechanism, in two Universal connecting mechanisms two connections seat (5) are oppositely arranged and shared first connecting shaft
(8), the first connecting shaft (8) installing hole (9) from pin joint seat through and the two ends exposed connect two connections of both sides respectively
Seat (5).
5. according to a kind of bracing frame described in Claims 2 or 3, it is characterised in that described connection seat (5) is horizontally inserted pivot joint
In installing hole (9) on seat, the linking arm (12) connected on seat (5) stretches out installing hole (9), is provided with at the aperture of installing hole (9)
Spacing back-up ring.
A kind of bracing frame the most according to claim 4, it is characterised in that described pin joint seat includes fixing seat (10) and button
Plate (11), fixing seat (10) is fixedly installed on supporting leg (1), buckle (11) cover upper at fixing seat (10) and with fixing seat (10) it
Between form above-mentioned installing hole (9), removably connected by connector between buckle (11) and supporting leg (1).
A kind of bracing frame the most according to claim 1 and 2, it is characterised in that adjacent two supporting legs of described bracing frame
(1) two connecting rods (4) intersected between are rotationally connected by bearing pin at infall.
A kind of bracing frame the most according to claim 1 and 2, it is characterised in that adjacent two supporting legs of described bracing frame
(1) (4) one, two connecting rods between are inside connecting rod, and one is outside connecting rod, and outside connecting rod is positioned at the outside of corresponding inside connecting rod, each pivot
Joint chair is all connected with an inside connecting rod 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 true CN106195575A (en) | 2016-12-07 |
| CN106195575B 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) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110345349A (en) * | 2019-07-23 | 2019-10-18 | 杭州勤语智能科技有限公司 | A kind of tripod that can be opened automatically and keep balance |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050045781A1 (en) * | 2003-08-25 | 2005-03-03 | Kenneth Brazell | Collapsible stand for a bench-top power tool |
| 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 |
| JP2015068474A (en) * | 2013-09-30 | 2015-04-13 | 和光機械工業株式会社 | Support medium having folding legs |
| 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 |
-
2016
- 2016-08-31 CN CN201610793974.9A patent/CN106195575B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050045781A1 (en) * | 2003-08-25 | 2005-03-03 | Kenneth Brazell | Collapsible stand for a bench-top power tool |
| 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 |
| JP2015068474A (en) * | 2013-09-30 | 2015-04-13 | 和光機械工業株式会社 | Support medium having folding legs |
| 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 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110345349A (en) * | 2019-07-23 | 2019-10-18 | 杭州勤语智能科技有限公司 | A kind of tripod that can be opened automatically and keep balance |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106195575B (en) | 2018-07-17 |
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