CN110397382A - A kind of multi-connecting-rod mechanism - Google Patents
A kind of multi-connecting-rod mechanism Download PDFInfo
- Publication number
- CN110397382A CN110397382A CN201910684416.2A CN201910684416A CN110397382A CN 110397382 A CN110397382 A CN 110397382A CN 201910684416 A CN201910684416 A CN 201910684416A CN 110397382 A CN110397382 A CN 110397382A
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- China
- Prior art keywords
- crank
- connecting rod
- door
- input shaft
- rod
- 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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- 230000000694 effects Effects 0.000 abstract description 3
- 229920003266 Leaf® Polymers 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000004378 air conditioning Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
- E06B3/90—Revolving doors; Cages or housings therefor
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- 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
- F16H—GEARING
- F16H21/00—Gearings comprising primarily only links or levers, with or without slides
- F16H21/10—Gearings comprising primarily only links or levers, with or without slides all movement being in, or parallel to, a single plane
- F16H21/16—Gearings comprising primarily only links or levers, with or without slides all movement being in, or parallel to, a single plane for interconverting rotary motion and reciprocating motion
- F16H21/18—Crank gearings; Eccentric gearings
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Power-Operated Mechanisms For Wings (AREA)
Abstract
The present invention relates to one-way trip equipment technical fields, disclose a kind of multi-connecting-rod mechanism, crank group, connection rod set including input shaft, on input shaft, crank group includes main crank, the second crank for being fixed on main crank, connection rod set includes the second connecting rod that the first connecting rod being hinged with main crank and the second crank are hinged, the one end of first connecting rod far from main crank is the first output end, and the one end of second connecting rod far from the second crank is second output terminal.The present invention has the following advantages and effects: input shaft rotation drives connection rod set movement by crank group, first connecting rod, second connecting rod, third connecting rod in connection rod set drive three secondary doors to do straight reciprocating motion respectively, the secondary door of driving first, the second secondary door, third pair door are close to or far from main door, will be obstructed inside and outside unilateral gate, multiple secondary doors are driven to move back and forth by input shaft, smart structural design, it is flexible and convenient to use.
Description
Technical field
The present invention relates to one-way trip equipment technical field, in particular to a kind of multi-connecting-rod mechanism.
Background technique
Unilateral gate, that is, shaped one way passageway door is generally disposed at station exit, and convenient for standing, interior passenger unidirectionally passes through.Existing list
Xiang Menzhong, pectination unilateral gate are one of the most common type unilateral gates, are had the following defects in use process, first is that inside and outside unilateral gate
The personnel of two sides can mutually transmit article, and there are security risks；Second is that will be connected to inside and outside station when pectination unilateral gate use, in the summer
When season and winter station air-conditioning are opened, air-conditioning heating or refrigeration effect are reduced, a large amount of wastes of energy consumption are caused.
In order to solve the above technical problems, applicant in the structure basis of revolving door, has invented a kind of novel unilateral gate, i.e.,
The main door of revolving door is in rotary course, secondary door or close to or far from the middle part of main door, to obstruct inside and outside unilateral gate, the trip of preventing
It is objective inversely to pass through unilateral gate.In above-mentioned mentality of designing, applicants have invented a kind of multi-connecting-rod mechanism, pair doors of fanning can be driven to do more
Linear reciprocating motion is with close to or far from main door, it is therefore proposed that of the invention.
Summary of the invention
The object of the present invention is to provide a kind of multi-connecting-rod mechanism, has and secondary door is driven to move back and forth close to or far from main door
Effect.
Above-mentioned technical purpose of the invention has the technical scheme that a kind of multi-connecting-rod mechanism, including
Input shaft, the crank group on the input shaft, connection rod set corresponding with the crank group, the crank group include main song
Handle, the second crank set on main crank, the connection rod set include the first connecting rod being hinged with the main crank and described second
The second connecting rod that crank is hinged, the one end of the first connecting rod far from main crank is the first output end, and the second connecting rod is remote
One end from second crank is second output terminal, and the movement of first output end, second output terminal is reciprocating linear
Movement, the first output end movement travel are more than or less than second output terminal movement travel.
By using above-mentioned technical proposal, multi-connecting-rod mechanism is in use, the first output end of first connecting rod, second connecting rod
For second output terminal for driving secondary door to move, input shaft rotation drives main crank and the second crank-motion, and main crank drives first
Link motion, the movement of the second crank handle turns second connecting rod, the first output end, second output terminal drive two secondary doors to do back and forth respectively
Movement, and the two stroke is different, makes two secondary doors position relative misalignment when close to main door movement, jointly to inside and outside unilateral gate two
Side is obstructed.
The further setting of the present invention are as follows: the main crank is fixed with articulated shaft one, and second crank is fixed on described
On articulated shaft one；The first connecting rod offers the hinge hole one passed through for the articulated shaft one, and second crank is fixed with
Articulated shaft two, the second connecting rod offer the hinge hole two passed through for the articulated shaft two, and the articulated shaft one arrives described defeated
The distance for entering axis is more than or less than the distance that the articulated shaft two arrives the input shaft.
The further setting of the present invention are as follows: the first connecting rod is higher or lower than the second connecting rod.
By using above-mentioned technical proposal, first connecting rod is higher or lower than second connecting rod, is not at sustained height, to avoid
It is in contact when first connecting rod, second connecting rod movement.
The further setting of the present invention are as follows: second crank is equipped with third crank, and the connection rod set includes and described the
The third connecting rod that three cranks are hinged, the third connecting rod are third output end far from described three-throw one end.
By using above-mentioned technical proposal, the third output end of third connecting rod can be hinged with the secondary door of third.
The further setting of the present invention are as follows: the second connecting rod is higher or lower than the third connecting rod.
The further setting of the present invention are as follows: the third crank is fixed on the articulated shaft two, and the third crank is solid
Surely there is articulated shaft three, the third connecting rod offers the hinge hole three passed through for the articulated shaft three, and the articulated shaft one arrives institute
State the distance that the distance of input shaft, the distance of the articulated shaft two to the input shaft, the articulated shaft three arrive the input shaft
It is unequal.
The further setting of the present invention are as follows: further include sliding rail one, the sliding rail two for being parallel to the sliding rail one, the sliding rail one
On slidably connect sliding block one, the sliding block one is hinged with first output end；Cunning is slidably connected on the sliding rail two
Block two, the sliding block two are hinged with the second output terminal.
By using above-mentioned technical proposal, the first output end is hinged with sliding block one, long along sliding rail one with band movable slider one
It spends direction to move back and forth, the first fan secondary Men Keyu sliding block two-phase is fixed.Second output terminal is hinged with sliding block two, with band movable slider
Two move back and forth along two length direction of sliding rail, and the second fan secondary Men Keyu sliding block two-phase is fixed.
Multi-connecting-rod mechanism when installing and using, first connecting rod, second connecting rod, third connecting rod can respectively with the first secondary door, the
Second mate's door, third pair door are hinged, to drive three secondary doors to move back and forth.First connecting rod, second connecting rod, third connecting rod can also divide
It is not hinged with sliding block one, sliding block two, sliding block three, is mutually fixed with three secondary doors respectively by sliding block one, sliding block two, sliding block three,
To drive three secondary doors to move back and forth, when installation, can flexible choice.
The further setting of the present invention are as follows: further include sliding rail three, the sliding rail three slidably connects sliding block three, the sliding block
Three are hinged with the third output end.
By using above-mentioned technical proposal, third output end is hinged with sliding block three, long along sliding rail three with band movable slider three
It spends direction to move back and forth, third fan secondary Men Keyu sliding block three-phase is fixed.
The further setting of the present invention are as follows: the input shaft is fixed with driven gear.
By using above-mentioned technical proposal, the settable driving gear of the main door of unilateral gate, the driven gear of input shaft and drive
Moving gear is meshed, and the power that main door is rotated is transferred to input shaft.
The beneficial effects of the present invention are: input shaft rotation drives connection rod set movement by crank group, first in connection rod set
Connecting rod, second connecting rod, third connecting rod drive three secondary doors to do straight reciprocating motion respectively, the secondary door of driving first, the second secondary door, the
Three secondary doors will be obstructed close to or far from main door inside and outside unilateral gate.Multi-connecting-rod mechanism of the invention, is driven by input shaft
Multiple pair doors move back and forth, and smart structural design is flexible and convenient to use.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing.
Fig. 1 is structural schematic diagram of the invention.
Fig. 2 is crank group of the invention, connection rod set motion state schematic diagram one.
Fig. 3 is crank group of the invention, connection rod set motion state schematic diagram two.
Fig. 4 is structural schematic diagram when multi-connecting-rod mechanism of the invention is mounted on unilateral gate.
In figure, 1, input shaft；11, driven gear；2, crank group；21, main crank；211, articulated shaft one；22, second is bent
Handle；221, articulated shaft two；23, third crank；231, articulated shaft three；3, connection rod set；31, first connecting rod；311, the first output end；
32, second connecting rod；321, second output terminal；33, third connecting rod；331, third output end；4, sliding rail one；41, sliding block one；5, sliding
Rail two；51, sliding block two；6, sliding rail three；61, sliding block three；7, rack；71, the first secondary door；72, the second secondary door；73, third pair door；
74, channel；8, main door；81, main shaft；811, gear is driven；82, door leaf.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with specific embodiment.Obviously, described
Embodiment be only a part of the embodiments of the present invention, instead of all the embodiments.Based on the embodiment of the present invention, ability
Domain those of ordinary skill every other embodiment obtained without creative efforts, belongs to guarantor of the present invention
The range of shield.
Embodiment: a kind of multi-connecting-rod mechanism, as shown in Figure 1, include input shaft 1, the crank group 2 on input shaft 1, with
The corresponding connection rod set 3 of crank group 2, crank group 2 include the main crank 21 for being fixed on input shaft 1, the on main crank 21
Two cranks 22, the third crank 23 on the second crank 22, connection rod set 3 include the first connecting rod being hinged with main crank 21
31, the second connecting rod 32 being hinged with the second crank 22, the third connecting rod 33 being hinged with third crank 23.It is solid on main crank 21
Surely there is articulated shaft 1, first connecting rod 31 offers one (not shown) of hinge hole passed through for articulated shaft 1, will
First connecting rod 31 is hinged with main crank 21.Second crank 22 is fixed on articulated shaft 1, is fixed on the second crank 22 hinged
Spindle 2 221, second connecting rod 32 offer two (not shown) of hinge hole passed through for articulated shaft 2 221, and second is connected
Bar 32 is hinged with the second crank 22.Third crank 23 is fixed on articulated shaft 2 221, is fixed with articulated shaft on third crank 23
3 231, third connecting rod 33 offers three (not shown) of hinge hole passed through for articulated shaft 3 231, by third connecting rod 33
It is hinged with third crank 23.Articulated shaft 1 is to the distance of the input shaft 1, distance of articulated shaft 2 221 to input shaft 1, hinged
The distance of axis 3 231 to input shaft is unequal.
As shown in Figure 2 and Figure 3, first connecting rod 31 or it is higher or lower than second connecting rod 32, second connecting rod 32 or is higher or lower than
Third connecting rod 33, first connecting rod 31, second connecting rod 32, third connecting rod 33 are respectively positioned on different height, so that when three moves not
It contacts with each other.The one end of first connecting rod 31 far from main crank 21 is the first output end 311, and second connecting rod 32 is far from the second crank 22
One end be second output terminal 321, third connecting rod 33 far from third crank 23 one end be third output end 331.Multi link machine
Structure further includes the sliding rail 1, sliding rail 25, sliding rail 36 being parallel to each other, and slidably connects sliding block 1 on sliding rail 1, first is defeated
Outlet 311 is hinged with sliding block 1.Sliding block 2 51, second output terminal 321 and 2 51 phase of sliding block are slidably connected on sliding rail 25
Hingedly.Sliding block 3 61 is slidably connected on sliding rail 36, third output end 331 is hinged with sliding block 3 61.
Crank group 2 is driven to move when input shaft 1 rotates, main crank 21 drives first connecting rod 31 to move, 22 band of the second crank
Dynamic second connecting rod 32 moves, and third crank 23 drives third connecting rod 33 to move, the first output end 311, second output terminal 321, the
Three output ends 331 do linear reciprocating motion, and the movement of the first output end 311, second output terminal 321, third output end 331
Stroke is all different.
As shown in figure 4, multi-connecting-rod mechanism is in use, be mounted on unilateral gate, unilateral gate includes rack 7, is formed in rack 7
There is channel 74, rotation is provided with the main door 8 in channel 74 in rack 7, and main door 8 includes the main shaft for being rotatably connected on rack 7
81, three door leafs 82 of main shaft 81 are fixed on.Rack 7 is equipped with the unidirectional device for limiting the one-directional rotation of main door 8, unidirectional to fill
Set including be fixed on rack 7 fixing axle, be mounted on fixing axle unilateral bearing, be mounted on the unidirectional tooth of unilateral bearing outer ring
Wheel, ratchet is meshed with driving gear 811, because unilateral bearing is unidirectional rotatable, limits ratchet one-directional rotation, in turn
It limits main door 8 to one-directionally rotate, avoids passenger that main door 8 is pushed to rotate backward inversely to pass through unilateral gate.
As shown in Figure 2 and Figure 3, sliding is provided with the secondary door of three to be parallel to each other in rack 7, and three secondary doors are first respectively
Secondary door 71, second secondary door 72, third pair door 73.Rack 7 is equipped with the sliding slot one being located at below the first secondary door 71 and (does not show in figure
Out), two (not shown) of sliding slot positioned at the second secondary 72 lower section of door, the sliding slot three positioned at 73 lower section of third pair door be (in figure not
Show), the first secondary 71 bottom of door is embedded in one (not shown) of sliding slot, and the second secondary 72 bottom of door insertion sliding slot two is (in figure not
Show) in, 73 bottom of third pair door is embedded in three (not shown) of sliding slot.
As shown in Figure 2 and Figure 3, the input shaft 1 of multi-connecting-rod mechanism is rotatably dispose in the rack 7 of unilateral gate, on input shaft 1
It is fixed with driven gear 11, driving gear 811 is fixed on the main shaft 81 of main door 8, driving gear 811 is nibbled with 11 phase of driven gear
It closes.Sliding rail 1, sliding rail 25, sliding rail 36 are each attached in rack 7.Sliding rail 1 is located at the first secondary 71 top of door, sliding block 1
It is fixed with the first secondary 71 phase of door.Sliding rail 25 is located at the second secondary 72 top of door, and sliding block 2 51 is fixed with the second secondary 72 phase of door.Sliding rail
36 are located at 73 top of third pair door, and sliding block 3 61 is fixed with 73 phase of third pair door.
Passenger enters in channel 74, and main door 8 is pushed to rotate, and passenger rotates with main door 8 and passes through unilateral gate.On main shaft 81
Drive gear 811 that driven gear 11 and input shaft 1 is driven to rotate, input shaft 1 drives crank group 2 to move, and crank group 2 passes through connecting rod
Group 3 drives the first secondary door 72 of secondary door 71, second, third pair door 73 to move back and forth, when the first secondary door 71, second secondary door 72, third
When secondary door 73 is located between the adjacent door leaf 82 of two fans, the first secondary door 72 of secondary door 71, second, third pair door 73 are close to main door 8
Main shaft 81, three secondary door positions are staggered, will obstruct inside and outside unilateral gate.When main door 8 continues to rotate, the first secondary door 71, the
Second mate's door 72, third pair door 73 are moved far from the main shaft 81 of main door 8, until the first secondary door 71, second secondary door 72, third pair door 73
It is respectively positioned on except the motion profile of door leaf 82, after door leaf 82 is by the first secondary door 72 of secondary door 71, second, third pair door 73,
The first secondary door 72 of secondary door 71, second, third pair door 73 are again adjacent to the main shaft 81 of main door 8, to prevent passenger from moving instead with main door 8
To by unilateral gate, and will be obstructed inside and outside unilateral gate.
Claims (9)
1. a kind of multi-connecting-rod mechanism, it is characterised in that: including input shaft (1), be set to the input shaft (1) on crank group (2),
Connection rod set (3) corresponding with the crank group (2), the crank group (2) include main crank (21), are set to main crank (21)
Second crank (22), the connection rod set (3) include the first connecting rod (31) being hinged with the main crank (21) and described second
The second connecting rod (32) that crank (22) is hinged, the one end of the first connecting rod (31) far from main crank (21) is the first output end
(311), the one end of the second connecting rod (32) far from second crank (22) is second output terminal (321), and described first is defeated
The movement of outlet (311), second output terminal (321) is linear reciprocating motion, and the first output end (311) movement travel is big
In or less than second output terminal (321) movement travel.
2. a kind of multi-connecting-rod mechanism according to claim 1, it is characterised in that: the main crank (21) is fixed with articulated shaft
One (211), second crank (22) are fixed on the articulated shaft one (211)；The first connecting rod (31) offers for institute
The hinge hole one that articulated shaft (211) passes through is stated, second crank (22) is fixed with articulated shaft two (221), the second connecting rod
(32) hinge hole two passed through for the articulated shaft two (221) is offered, the articulated shaft one (211) arrives the input shaft (1)
Distance be more than or less than the articulated shaft two (221) arrive the input shaft (1) distance.
3. a kind of multi-connecting-rod mechanism according to claim 1, it is characterised in that: the first connecting rod (31) is higher than or low
In the second connecting rod (32).
4. a kind of multi-connecting-rod mechanism according to claim 1, it is characterised in that: it is bent that second crank (22) is equipped with third
Handle (23), the connection rod set (3) include the third connecting rod (33) being hinged with the third crank (23), the third connecting rod
(33) one end far from the third crank (23) is third output end (331).
5. a kind of multi-connecting-rod mechanism according to claim 4, it is characterised in that: the second connecting rod (32) is higher than or low
In the third connecting rod (33).
6. a kind of multi-connecting-rod mechanism according to claim 4, it is characterised in that: the third crank (23) is fixed on described
On articulated shaft two (221), the third crank (23) is fixed with articulated shaft three (231), and the third connecting rod (33) offers confession
The hinge hole three that the articulated shaft three (231) passes through, the articulated shaft one (211) arrive distance, the hinge of the input shaft (1)
Distance, the distance of the articulated shaft three (231) to the input shaft (1) of spindle two (221) to the input shaft are unequal.
7. a kind of multi-connecting-rod mechanism according to claim 1, it is characterised in that: further include sliding rail one (4), be parallel to it is described
The sliding rail two (5) of sliding rail one (4), slidably connects sliding block one (41) on the sliding rail one (4), the sliding block one (41) with it is described
First output end (311) is hinged；Sliding block two (51), the sliding block two (51) and institute are slidably connected on the sliding rail two (5)
Second output terminal (321) is stated to be hinged.
8. a kind of multi-connecting-rod mechanism according to claim 1, it is characterised in that: it further include sliding rail three (6), the sliding rail three
(6) sliding block three (61) is slidably connected, the sliding block three (61) is hinged with the third output end (331).
9. a kind of multi-connecting-rod mechanism according to claim 1, it is characterised in that: the input shaft (1) is fixed with driven tooth
It takes turns (11).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821203594 | 2018-07-27 | ||
| CN2018212035946 | 2018-07-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110397382A true CN110397382A (en) | 2019-11-01 |
| CN110397382B CN110397382B (en) | 2024-04-26 |
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ID=68326293
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921201953.9U Active CN209761226U (en) | 2018-07-27 | 2019-07-26 | Multi-link mechanism |
| CN201910684416.2A Active CN110397382B (en) | 2018-07-27 | 2019-07-26 | Multi-link mechanism |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921201953.9U Active CN209761226U (en) | 2018-07-27 | 2019-07-26 | Multi-link mechanism |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114476348A (en) * | 2022-01-21 | 2022-05-13 | 浙江工业大学 | Anti-storm net cover device based on hydrogel characteristics |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209761226U (en) * | 2018-07-27 | 2019-12-10 | 襄阳市思想机电科技有限公司 | Multi-link mechanism |
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| CN209761226U (en) | 2019-12-10 |
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