CN207740409U - A kind of link mechanism and linkage - Google Patents
A kind of link mechanism and linkage Download PDFInfo
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- CN207740409U CN207740409U CN201820013846.2U CN201820013846U CN207740409U CN 207740409 U CN207740409 U CN 207740409U CN 201820013846 U CN201820013846 U CN 201820013846U CN 207740409 U CN207740409 U CN 207740409U
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- connecting rod
- gyration
- centre
- hinged
- link mechanism
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Abstract
The utility model provides a kind of link mechanism and linkage, is related to gearing field.The link mechanism includes first connecting rod, second connecting rod and connector.One end of first connecting rod has first centre of gyration, one end of second connecting rod has second centre of gyration, first centre of gyration and the second centre of gyration interval are arranged, one end of first connecting rod one end and connector far from first centre of gyration is hinged, first connecting rod can be slided relative to connector, and the other end of second connecting rod one end and connector far from second centre of gyration is hinged.Compared with prior art, link mechanism described in the utility model is as a result of spaced first connecting rod and second connecting rod and connector hinged with first connecting rod and second connecting rod respectively, so can realize that first connecting rod and second connecting rod form different movement locus, so that first connecting rod and second connecting rod complete specific machine driving, movement is reliable, part is few, practicality and high efficiency.
Description
Technical field
The utility model is related to gearing field, more particularly to a kind of link mechanism and linkage.
Background technology
Link mechanism is also known as low counter gear, be machinery component part in one kind, referring to is had really by several (two or more)
Determine the mechanism of low secondary (revolute pair or prismatic pair) the connection composition of component of relative motion.
Most basic in planar linkage mechanism is also a kind of most widely used plane four that pattern is made of four components
Linkage.Since most components in mechanism are in rod-shaped, so often rod component is referred to as bar.Low pair is face contact, wear-resistant；Add
Upper revolute pair and the contact surface of prismatic pair are cylindrical surface and plane, and manufacture is easy, is easily obtained the higher accuracy of manufacture.Connecting rod
Mechanism is widely used in various machineries and instrument.
Inventor cannot complete slightly complicated the study found that present planar linkage mechanism movement locus is simply single
Movement.
Utility model content
In view of this, the utility model is directed to a kind of link mechanism, simple in structure, movement is reliable, and part is few, can
The movement for completing complicated track, with the machine driving suitable for specific condition.
In order to achieve the above objectives, the technical solution of the utility model is realized in：
One end of a kind of link mechanism, including first connecting rod, second connecting rod and connector, first connecting rod has the first revolution
There is second centre of gyration, first centre of gyration and the second centre of gyration interval to be arranged for the one end at center, second connecting rod, and first connects
One end of bar one end and connector far from first centre of gyration is hinged, and first connecting rod can be slided relative to connector, and second
The other end of connecting rod one end and connector far from second centre of gyration is hinged.
Further, connector includes the first articulated section, the second articulated section and mounting portion, and the first articulated section and second are hinged
Portion is connect with mounting portion, and the first articulated section is hinged with first connecting rod, and the second articulated section is hinged with second connecting rod.
Further, first connecting rod includes first end, interconnecting piece and the second end, and first end passes through interconnecting piece and
Two ends connect, and first centre of gyration is set on first end, the arc-shaped setting of interconnecting piece, the second end and the first articulated section
It is hinged.
Further, the first hinge column is provided on the second end, the first hinge column is perpendicular to the plane where interconnecting piece
Setting, the first hinge column and the first articulated section are hinged.
Further, the first articulated section is provided with waist-shaped hole, and the first hinge column is slideably positioned in waist-shaped hole.
Further, second connecting rod includes third end, attachment and the 4th end, and third end passes through attachment and the
Four end connections, second centre of gyration are set on third end, the arc-shaped setting of attachment, the 4th end and the second articulated section
It is hinged.
Further, the second hinge column is provided on the 4th end, the second hinge column is perpendicular to the plane where attachment
Setting, the second hinge column and the second articulated section are hinged.
Further, the second articulated section is provided with circular hole, and the second hinge column is rotatablely connected with circular hole.
Further, the length of first connecting rod is more than the length of second connecting rod.
Compared with the existing technology, link mechanism described in the utility model has the advantage that：
Link mechanism described in the utility model, first centre of gyration and the second centre of gyration interval are arranged, first connecting rod
One end of one end and connector far from first centre of gyration is hinged, and first connecting rod can be slided relative to connector, and second connects
The other end of bar one end and connector far from second centre of gyration is hinged.Compared with prior art, described in the utility model
Link mechanism is cut with scissors as a result of spaced first connecting rod and second connecting rod and respectively with first connecting rod and second connecting rod
The connector connect, so can realize that first connecting rod and second connecting rod form different movement locus, so that first connecting rod
Specific machine driving is completed with second connecting rod, movement is reliable, and part is few, practicality and high efficiency.
The another object of the utility model is to propose a kind of linkage, simple in structure, and movement is reliable, and part is few, energy
The movement for enough completing complicated track is stablized practical with the machine driving suitable for specific condition.
In order to achieve the above objectives, the technical solution of the utility model is realized in：
A kind of linkage, including container and above-mentioned link mechanism, first connecting rod and second connecting rod are mounted on appearance
It sets in box, and can stretch out or be retracted container.
Compared with the existing technology, linkage described in the utility model has the advantage that：
Linkage described in the utility model, including link mechanism, simple in structure, movement is reliable, and part is few, Neng Goushi
Existing first connecting rod and second connecting rod form different movement locus, so that first connecting rod and second connecting rod complete specific machine
Tool is driven, and practicality and high efficiency is stablized durable.
Possessed advantage is identical compared with the existing technology with aforementioned link mechanism for the linkage, no longer superfluous herein
It states.
Description of the drawings
The attached drawing for constituting the part of the utility model is used to provide a further understanding of the present invention, this practicality is new
The illustrative embodiments and their description of type are not constituted improper limits to the present invention for explaining the utility model.
In attached drawing：
Fig. 1 is the structural schematic diagram of the linkage described in the utility model embodiment；
Fig. 2 is the structural schematic diagram of the air conditioner described in the utility model embodiment；
Fig. 3 is the configuration schematic diagram of the linkage described in the utility model embodiment；
Fig. 4 is the structural representation at the visual angle that the link mechanism described in the utility model embodiment is connect with wind-guiding door
Figure；
Fig. 5 is the structural representation at another visual angle that the link mechanism described in the utility model embodiment is connect with wind-guiding door
Figure.
Reference sign：
10- linkages；100- link mechanisms；110- first connecting rods；First centres of gyration of 111-；112- first ends；
113- interconnecting pieces；114- the second ends；The first hinge columns of 115-；130- second connecting rods；Second centres of gyration of 131-；132- thirds
End；133- attachments；The 4th ends 134-；The second hinge columns of 135-；150- connectors；The first articulated sections 151-；152-
Two articulated sections；153- mounting portions；154- waist-shaped holes；155- circular holes；200- containers；30- air conditioners；310- wind-guiding doors；320-
Air outlet；The first driving motors of 330-；The second driving motors of 350-.
Specific implementation mode
It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can
To be combined with each other.
The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
Embodiment
Fig. 1 is please referred to, the utility model embodiment provides a kind of linkage 10, is passed for realizing specific machinery
It is dynamic, it is suitable for electro mechanical devices, such as fan, electronic gate or air conditioner.Its is simple in structure, and movement is reliable, and part is few, energy
The movement for enough completing complicated track is stablized practical with the machine driving suitable for specific condition.The linkage 10 includes accommodating
Box 200 and link mechanism 100.Link mechanism 100 is installed in container 200, and 200 linkage 100 of container plays limit
Position effect, link mechanism 100 is for completing specific machine driving.
It please refers to Fig. 2, in the present embodiment, by taking linkage 10 is suitable for air conditioner 30 as an example, illustrates.Air conditioner
30 include that wind-guiding door 310, the first driving motor 330 and the second driving motor 350, linkage 10 are connect with wind-guiding door 310, the
One driving motor 330 and the second driving motor 350 drive wind-guiding door 310 to move by linkage 10 respectively.Air conditioner 30 is set
It is equipped with air outlet 320, wind-guiding door 310 is used to open or closes air outlet 320.Linkage 10 can drive wind-guiding door 310
It is moved, to realize the steering of wind-guiding door 310, and then meets the wind-guiding angle that air conditioner 30 closes or freezes or heat and want
It asks.In the closed state, wind-guiding door 310 completely encloses air outlet 320；In cooling mode, wind-guiding door 310 rotates to and ground
The parallel approximate angle in face, guiding cold wind blow in the air, so that cold air is gradually sunk, uniformly reduce indoor temperature；And in heating mould
Under formula, wind-guiding door 310 rotates to approximate angle perpendicular to the ground, and guiding hot wind blows to ground, so that heating is sunk as possible, warm
The legs and feet of user improve the comfort of air conditioner 30 with this, increase the experience sense of user.
Fig. 3 is please referred to, link mechanism 100 includes first connecting rod 110, second connecting rod 130 and connector 150.Wherein, first
The length of connecting rod 110 is more than the length of second connecting rod 130.One end of first connecting rod 110 have first centre of gyration 111, second
There is second centre of gyration 131, first centre of gyration 111 and second centre of gyration 131 interval to be arranged for one end of connecting rod 130, the
One connecting rod 110 can rotate around first centre of gyration 111, and second connecting rod 130 can rotate around second centre of gyration 131.
The one end of first connecting rod 110 far from first centre of gyration 111 and one end of connector 150 are hinged, and first connecting rod 110 can be opposite
It is slided in connector 150, i.e., first connecting rod 110 is rotatablely connected and is slidably connected with connector 150.Second connecting rod 130 is far from
The one end at two-revolution center 131 is hinged with the other end of connector 150.Connector 150 is detachably connected with wind-guiding door 310, just
In installation and safeguard.130 collective effect of first connecting rod 110 and second connecting rod, band follower link 150 is subjected to displacement, to drive
Wind-guiding door 310 is rotated, and then adjusts wind-guiding angle.
In the present embodiment, the first driving motor 330 is connect with first centre of gyration 111, to drive first connecting rod 110 around
Single-revolution center 111 rotates, and the second driving motor 350 connect with second centre of gyration 131, to drive second connecting rod 130 around the
Two-revolution center 131 rotates, and is led by the first driving motor 330 and the variation of 350 rotating speed of the second driving motor and steering drive
Air door 310 rotates.
Incorporated by reference to reference to Fig. 4 and Fig. 5, connector 150 includes the first articulated section 151, the second articulated section 152 and mounting portion
153.First articulated section 151 and the second articulated section 152 are connect with mounting portion 153.First articulated section 151 and first connecting rod 110
It is hinged, to be moved under the drive of first connecting rod 110.Second articulated section 152 and second connecting rod 130 are hinged, with second
It is moved under the drive of connecting rod 130.Mounting portion 153 is detachably connected with wind-guiding door 310, is easily installed and is safeguarded.First hinge
The movement of socket part 151 and the second articulated section 152 drives mounting portion 153 and wind-guiding door 310 to turn to, to realize to air-flow
Guiding.
First connecting rod 110 includes first end 112, interconnecting piece 113 and the second end 114.First end 112 passes through connection
Portion 113 is connect with the second end 114, and first centre of gyration 111 is set on first end 112.Interconnecting piece 113 is arc-shaped to be set
It sets.The second end 114 and the first articulated section 151 are hinged, and in the present embodiment, the first hinge column is provided on the second end 114
115, the first hinge column 115 is provided with waist-shaped hole 154 perpendicular to the plane setting where interconnecting piece 113, the first articulated section 151,
First hinge column 115 is slideably positioned in waist-shaped hole 154, be subjected to displacement with to realize connector 150 relative to first connecting rod 110 and
Rotation, to complete the steering to wind-guiding door 310.
Second connecting rod 130 includes third end 132, attachment 133 and the 4th end 134.Third end 132 passes through connection
Portion 133 is coupled with the 4th end 134, and second centre of gyration 131 is set on third end 132.Attachment 133 is arc-shaped to be set
It sets.4th end 134 and the second articulated section 152 are hinged, and in the present embodiment, the second hinge column is provided on the 4th end 134
135, the second hinge column 135 is provided with circular hole 155 perpendicular to the plane setting where attachment 133, the second articulated section 152, the
Two hinge columns 135 are rotatablely connected with circular hole 155, to realize that connector 150 rotates relative to second connecting rod 130, to complete
The steering of pairs of wind-guiding door 310.
Link mechanism 100 described in the utility model embodiment, between first centre of gyration 111 and second centre of gyration 131
Every setting, the one end of first connecting rod 110 far from first centre of gyration 111 and one end of connector 150 are hinged, first connecting rod 110
It can be slided relative to connector 150, the one end of second connecting rod 130 far from second centre of gyration 131 is another with connector 150
End is hinged.Compared with prior art, link mechanism 100 described in the utility model is as a result of spaced first connecting rod
110 and second connecting rod 130 and connector 150 hinged with first connecting rod 110 and second connecting rod 130 respectively, so can be real
Existing first connecting rod 110 and second connecting rod 130 form different movement locus, so that first connecting rod 110 and second connecting rod 130
Specific machine driving is completed, movement is reliable, and part is few, practicality and high efficiency so that linkage 10 stablizes practicality, the degree of automation
It is high.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection domain within.
Claims (10)
1. a kind of link mechanism, which is characterized in that including first connecting rod (110), second connecting rod (130) and connector (150), institute
There is first centre of gyration (111), one end of the second connecting rod (130) to have second time for the one end for stating first connecting rod (110)
Turn center (131), first centre of gyration (111) is arranged with second centre of gyration (131) interval, the first connecting rod
(110) one end far from first centre of gyration (111) and one end of the connector (150) are hinged, the first connecting rod
(110) it can be slided relative to the connector (150), the second connecting rod (130) is far from second centre of gyration (131)
One end and the connector (150) the other end it is hinged.
2. link mechanism according to claim 1, which is characterized in that the connector (150) includes the first articulated section
(151), the second articulated section (152) and mounting portion (153), first articulated section (151) and second articulated section (152) are equal
It is connect with the mounting portion (153), first articulated section (151) is hinged with the first connecting rod (110), and described second is hinged
Portion (152) is hinged with the second connecting rod (130).
3. link mechanism according to claim 2, which is characterized in that the first connecting rod (110) includes first end
(112), interconnecting piece (113) and the second end (114), the first end (112) pass through the interconnecting piece (113) and described the
Two ends (114) connect, and first centre of gyration (111) is set on the first end (112), the interconnecting piece
(113) arc-shaped setting, the second end (114) are hinged with first articulated section (151).
4. link mechanism according to claim 3, which is characterized in that be provided with the first hinge on the second end (114)
Column (115) is connect, for first hinge column (115) perpendicular to the plane setting where the interconnecting piece (113), described first is hinged
Column (115) is hinged with first articulated section (151).
5. link mechanism according to claim 4, which is characterized in that first articulated section (151) is provided with waist-shaped hole
(154), first hinge column (115) is slideably positioned in the waist-shaped hole (154).
6. link mechanism according to claim 2, which is characterized in that the second connecting rod (130) includes third end
(132), attachment (133) and the 4th end (134), the third end (132) pass through the attachment (133) and described the
Four ends (134) are coupled, and second centre of gyration (131) is set on the third end (132), the attachment
(133) arc-shaped setting, the 4th end (134) are hinged with second articulated section (152).
7. link mechanism according to claim 6, which is characterized in that be provided with the second hinge on the 4th end (134)
Column (135) is connect, for second hinge column (135) perpendicular to the plane setting where the attachment (133), described second is hinged
Column (135) is hinged with second articulated section (152).
8. link mechanism according to claim 7, which is characterized in that second articulated section (152) is provided with circular hole
(155), second hinge column (135) is rotatablely connected with the circular hole (155).
9. link mechanism according to claim 1, which is characterized in that the length of the first connecting rod (110) is more than described
The length of second connecting rod (130).
10. a kind of linkage, which is characterized in that including container (200) and company as described in any one of claim 1 to 9
Linkage, the first connecting rod (110) and the second connecting rod (130) are mounted in the container (200), and can be stretched
Go out or be retracted the container (200).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820013846.2U CN207740409U (en) | 2018-01-04 | 2018-01-04 | A kind of link mechanism and linkage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820013846.2U CN207740409U (en) | 2018-01-04 | 2018-01-04 | A kind of link mechanism and linkage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207740409U true CN207740409U (en) | 2018-08-17 |
Family
ID=63122316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820013846.2U Active CN207740409U (en) | 2018-01-04 | 2018-01-04 | A kind of link mechanism and linkage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207740409U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108006179A (en) * | 2018-01-04 | 2018-05-08 | 奥克斯空调股份有限公司 | A kind of linkage and linkage |
-
2018
- 2018-01-04 CN CN201820013846.2U patent/CN207740409U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108006179A (en) * | 2018-01-04 | 2018-05-08 | 奥克斯空调股份有限公司 | A kind of linkage and linkage |
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