CN207523379U - The pin-disconnection preventing device and tractor of tractor - Google Patents
The pin-disconnection preventing device and tractor of tractor Download PDFInfo
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- CN207523379U CN207523379U CN201721435666.5U CN201721435666U CN207523379U CN 207523379 U CN207523379 U CN 207523379U CN 201721435666 U CN201721435666 U CN 201721435666U CN 207523379 U CN207523379 U CN 207523379U
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- control stick
- pin
- tractor
- vehicle body
- preventing device
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Abstract
The utility model provides a kind of pin-disconnection preventing device of tractor, including traction seat, to be plugged on traction seat towing pin, to the control stick hinged with vehicle body and connect the driving member of towing pin and control stick, manipulating control stick can drive towing pin to be inserted into or be detached from traction seat, further include elastic component, to be connect with vehicle body, the other end is connect with control stick for one end of elastic component；Elastic component prevents control stick that towing pin is driven to be moved to the direction for being detached from traction seat the pressure of control stick.During bolt, elastic component can provide power-assisted for the manipulation of operating personnel；After towing pin is inserted into traction seat, elastic component, which can effectively prevent, alters and is detached from traction seat on towing pin, and tractor is avoided to be detached from the equipment for needing to draw；During rotation control stick is out of stock, manipulation can be enable more steady.
Description
Technical field
The utility model belongs to tractor technical field, is to be related to a kind of pin-disconnection preventing device of tractor more specifically
And tractor.
Background technology
Tractor is plugged in by towing pin on traction seat to realize the connection of equipment with needing to draw, and towing pin is certain
The quality of entire traction connection is determined in degree, plays the role of can not be substituted.
The gravity for often relying on towing pin itself in the prior art realizes its connection with traction seat, however in traction garage
Situations such as control stick is accidentally touched with operator of jolting is likely to occur into way, at this time only by gravity, towing pin holds
Easily bounce, on alter even be detached from traction seat, in turn result in phenomena such as out of stock, influence traction connection quality.
Utility model content
The purpose of this utility model is to provide the pin-disconnection preventing device and tractor of a kind of tractor, to solve the prior art
Present in towing pin it is easy on alter be detached from traction seat the technical issues of.
To achieve the above object, the technical solution adopted in the utility model is：A kind of pin-disconnection preventing device of tractor is provided,
Including traction seat, to be plugged on the traction seat towing pin, lead to the control stick hinged with vehicle body and described in connecting
Draw the driving member of pin and the control stick, manipulating the control stick can drive the towing pin to be inserted into or be detached from the traction seat,
Elastic component is further included, to be connect with the vehicle body, the other end is connect with the control stick for one end of the elastic component；The bullet
Property part prevent the control stick that the towing pin is driven to be moved to the direction for being detached from the traction seat pressure of the control stick.
Further, the elastic component is gas spring, and the gas spring includes the first main body and second of energy relative motion
Main body, to be rotatablely connected with the vehicle body, second main body is rotatablely connected first main body with the control stick.
Further, first main body with the vehicle body flexural pivot to connect, second main body and the control stick
Flexural pivot connects.
Further, the end of first main body with the vehicle body to be rotatablely connected, the end of second main body
It is rotatablely connected with the control stick.
Further, further include to fixed first mounting base of the vehicle body, the control stick with described first peace
Dress seat is hinged.
Further, first mounting base is equipped with multiple to the hinge position hinged with the control stick, the behaviour
Vertical pole can be articulated with any hinge position.
Further, further include to fixed second mounting base of the vehicle body, one end of the elastic component with it is described
Second mounting base is rotatablely connected.
Further, the control stick is equipped with connector, and one end of the elastic component is rotatablely connected with the connector.
Further, the driving member includes pull rod；Described pull rod one end is hinged with the towing pin, the other end with it is described
Control stick is hinged.
Tractor, including vehicle body and traction component, the traction component is set on the vehicle body, and the traction component includes
Aforementioned pin-disconnection preventing device, the traction seat are fixedly arranged on the vehicle body, and the towing pin is plugged on the traction seat, described
Control stick is hinged with the vehicle body；One end of the elastic component is rotatablely connected with the vehicle body, and the other end turns with the control stick
Dynamic connection.
The pin-disconnection preventing device of tractor provided by the utility model and the advantageous effect of tractor are：With prior art phase
Than being additionally arranged elastic component；Apply external force rotation control stick, control stick drives towing pin to be inserted into or be detached from and draws by driving member
Seat realizes bolt or out of stock；Elastic component prevents control stick from driving towing pin to the direction for being detached from traction seat the pressure of control stick
Movement, during control stick bolt is rotated, elastic component can provide power-assisted to manipulate；When towing pin is inserted into traction seat
Afterwards, elastic component can prevent towing pin from being moved to the direction for being detached from traction seat to a certain extent, can effectively prevent to exist because of vehicle
It is altered on towing pin caused by traveling process moderately gusty air, towing pin is prevented to be detached from traction seat；In addition it is also avoided that because of operating personnel
It accidentally touches control stick and makes to alter disengaging traction seat on towing pin, make the no-float of towing pin and traction seat, prevent because on towing pin
Out of stock phenomenon caused by altering and being detached from traction seat.
Description of the drawings
It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing is briefly described needed in description, it should be apparent that, the accompanying drawings in the following description is only that this practicality is new
Some embodiments of type, for those of ordinary skill in the art, without having to pay creative labor, can be with
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the structure diagram of the pin-disconnection preventing device of tractor that the utility model embodiment provides；
Fig. 2 is that the control stick of Fig. 1 drives the structure diagram of the out of stock state of towing pin.
Wherein, each reference numeral in figure：
1- towing pins；2- control sticks；21- connectors；22- handle balls；3- driving members；4- gas springs；The first main bodys of 41-；
The second main bodys of 42-；5- traction seats；The first mounting bases of 6-；61- hinge positions；The second mounting bases of 7-.
Specific embodiment
In order to which technical problem to be solved in the utility model, technical solution and advantageous effect is more clearly understood, with
Lower combination accompanying drawings and embodiments, the present invention is further described in detail.It should be appreciated that specific reality described herein
It applies example to be only used to explain the utility model, is not used to limit the utility model.
It should be noted that when element is referred to as " being fixed on " or " being set to " another element, it can be directly another
On one element or it is connected on another element.When an element is known as " being connected to " another element, it can
To be directly to another element or be indirectly connected on another element.
It is to be appreciated that term " length ", " width ", " on ", " under ", "front", "rear", "left", "right", " vertical ",
The orientation or position relationship of the instructions such as " level ", " top ", " bottom " " interior ", " outer " are to be closed based on orientation shown in the drawings or position
System is for only for ease of description the utility model and simplifies description rather than instruction or imply that signified device or element are necessary
With specific orientation, with specific azimuth configuration and operation, therefore it is not intended that limitation to the utility model.
In addition, term " first ", " second " are only used for description purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more this feature." multiple " are meant that two or two in the description of the present invention,
More than, unless otherwise specifically defined.
Also referring to Fig. 1 and Fig. 2, now the pin-disconnection preventing device of tractor provided by the utility model is illustrated.It leads
Draw the pin-disconnection preventing device of vehicle, including traction seat 5, to be plugged on traction seat 5 towing pin 1, to the behaviour hinged with vehicle body
The driving member 3 of vertical pole 2 and connection towing pin 1 and control stick 2, manipulating control stick 2 can drive towing pin 1 to be inserted into or be detached from traction seat
5, elastic component is further included, to be connect with vehicle body, the other end is connect with control stick 2 for one end of elastic component；Elastic component is to control stick 2
Pressure prevent control stick 2 drive towing pin 1 to be detached from traction seat 5 direction move.
The pin-disconnection preventing device of tractor provided by the utility model, compared with prior art, the tractor of the present embodiment
Pin-disconnection preventing device is additionally arranged elastic component；Apply external force rotation control stick 2, control stick 2 drives towing pin 1 to be inserted by driving member 3
Or traction seat 5 is detached from, realize bolt or out of stock；Elastic component prevents the pressure of control stick 2 control stick 2 from driving towing pin 1 to de-
Direction movement from traction seat 5, during 2 bolt of control stick is rotated, elastic component can provide power-assisted to manipulate；Work as traction
After pin 1 is inserted into traction seat 5, elastic component can prevent towing pin 1 from being moved to the direction for being detached from traction seat 5 to a certain extent,
It can effectively prevent to alter on towing pin 1 because caused by vehicle is jolting during advancing, towing pin 1 is prevented to be detached from traction seat 5；This
Outer be also avoided that due to operating personnel accidentally touch control stick 2 makes to alter disengaging traction seat 5 on towing pin 1, makes towing pin 1 and traction seat 5
No-float, prevent the out of stock phenomenon caused by altering and being detached from traction seat 5 on towing pin 1.
Preferably, control stick 2 is equipped with handle ball 22.Make operating personnel's contact with control stick 2 more comfortable in this way, side
Manipulation of the convenient to operate personnel to control stick 2.
Selectively, elastic component is torsional spring, compression spring or gas spring.Can effectively realize prevents towing pin 1 to be detached from traction seat 5
Purpose.
Further, referring to Fig. 1, a kind of specific reality of the pin-disconnection preventing device as tractor provided by the utility model
Mode is applied, elastic component is gas spring 4, and gas spring 4 includes the first main body 41 and the second main body 42 of energy relative motion, the first main body
41 with vehicle body to be rotatablely connected, and the second main body 42 is rotatablely connected with control stick 2.Gas spring 4 is that one kind can play support, delay
The accessory of the functions such as punching, braking, height adjusting and angular adjustment；Gas spring 4 is small, easy with size compared with other elastic components
The features such as arrangement, reliability height and elastic force small with the variation of stroke, can still have accordingly even when gas spring 4 is elongated to range
Effect prevents handlebar that towing pin 1 is driven to be moved to the direction for being detached from traction seat 5, can more effectively prevent towing pin 1 out of stock；Gas bullet
Spring 4 can be at -40 DEG C --- it works in the range of 80 DEG C, temperature does not affect 4% to its elastic force, stronger to the adaptability of environment,
Performance is more stablized.
Further, referring to Fig. 1, a kind of specific reality of the pin-disconnection preventing device as tractor provided by the utility model
Mode is applied, to be connect with vehicle body flexural pivot, the second main body 42 is connect the first main body 41 with 2 flexural pivot of control stick.Due to installing and using
Under state, control stick 2 is hinged with vehicle body, has defined that the movement of control stick 2 is only by the way of common hinge
Plane motion, if it is common hinge to limit gas spring 4 again with vehicle body and gas spring 4 and control stick 2, it is possible that movement
Interference, also improve the requirement of the hinged precision to 4 three of vehicle body, control stick 2 and gas spring；It can be lived using flexural pivot connection
Dynamic range is wider, the movement of gas spring 4 is avoided to generate interference with the movement of control stick 2, performance is good, makes vehicle body, control stick 2
And the requirement that 4 three of gas spring hingedly coordinates reduces, good manufacturability.
Further, referring to Fig. 1, a kind of specific reality of the pin-disconnection preventing device as tractor provided by the utility model
Mode is applied, to be rotatablely connected with vehicle body, end and the control stick 2 of the second main body 42 are rotatablely connected for the end of the first main body 41,
Structure can be made more succinct in this way.
Further, referring to Fig. 1, a kind of specific reality of the pin-disconnection preventing device as tractor provided by the utility model
Apply mode, further include to fixed first mounting base 6 of vehicle body, 2 and first mounting base 6 of control stick is hinged, the first mounting base 6
Setting facilitate the installation of control stick 2.
Further, referring to Fig. 1, a kind of specific reality of the pin-disconnection preventing device as tractor provided by the utility model
Apply mode, the first mounting base 6 is equipped with multiple to the hinge position 61 hinged with control stick 2, and control stick 2 can be articulated with any hinge
Connect position 61.It can realize that the hinge position 61 of control stick 2 and the first mounting base 6 is put adjustable in this way, then realize towing pin 1 with leading
The mating depth of introduction 5 is adjusted.
Further, referring to Fig. 1, a kind of specific reality of the pin-disconnection preventing device as tractor provided by the utility model
Apply mode, further include to fixed second mounting base 7 of vehicle body, one end of elastic component is rotatablely connected with the second mounting base 7,
The setting of two mounting bases 7 facilitates the rotation connection of elastic component and vehicle body.
Further, referring to Fig. 1, a kind of specific reality of the pin-disconnection preventing device as tractor provided by the utility model
Mode is applied, control stick 2 is equipped with connector 21, and one end and the connector 21 of elastic component are rotatablely connected.The setting side of connector 21
Just the rotation connection of elastic component and control stick 2.
Further, referring to Fig. 1, a kind of specific reality of the pin-disconnection preventing device as tractor provided by the utility model
Mode is applied, driving member 3 includes pull rod；Pull rod one end is hinged with towing pin 1, and the other end is hinged with control stick 2；One end of pull rod with
Towing pin 1 is hinged, and the other end is hinged with control stick 2；The rotation of control stick 2 drives pull rod compound motion, then towing pin 1 is driven to insert
Enter or be detached from traction seat 5, be driven using pull rod, of simple structure and strong practicability.
Now tractor provided by the utility model is illustrated.Tractor, including vehicle body and traction component, traction component
On vehicle body, traction component includes the pin-disconnection preventing device of any one of aforementioned embodiment, and traction seat 5 is fixedly arranged on vehicle body, is drawn
Pin 1 is plugged on traction seat 5, and control stick 2 is hinged with vehicle body；One end of elastic component is rotatablely connected with vehicle body, and the other end is with manipulating
Bar 2 is rotatablely connected.As a result of aforementioned pin-disconnection preventing device, during bolt, elastic component can be the behaviour of operating personnel
It is vertical that power-assisted is provided；After towing pin 1 is inserted into traction seat 5, it can effectively prevent and alter and be detached from traction seat 5 on towing pin 1, avoid drawing
Vehicle is detached from the equipment for needing to draw；During rotation control stick 2 is out of stock, manipulation can be made more steady.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (10)
1. the pin-disconnection preventing device of tractor, including traction seat, to be plugged on the traction seat towing pin, to vehicle body
Hinged control stick and the connection towing pin and the driving member of the control stick, the traction can be driven by manipulating the control stick
Pin is inserted into or is detached from the traction seat, it is characterised in that：Further include elastic component, one end of the elastic component to the vehicle body
Connection, the other end are connect with the control stick；The elastic component prevents the control stick from driving institute the pressure of the control stick
Towing pin is stated to move to the direction for being detached from the traction seat.
2. the pin-disconnection preventing device of tractor as described in claim 1, it is characterised in that：The elastic component is gas spring, described
Gas spring include can relative motion the first main body and the second main body, first main body to the vehicle body be rotatablely connected,
Second main body is rotatablely connected with the control stick.
3. the pin-disconnection preventing device of tractor as claimed in claim 2, it is characterised in that：First main body to the vehicle
Body flexural pivot connects, and second main body is connect with the control stick flexural pivot.
4. the pin-disconnection preventing device of tractor as claimed in claim 2, it is characterised in that：The end of first main body to
The vehicle body rotation connection, end and the control stick of second main body are rotatablely connected.
5. the pin-disconnection preventing device of tractor as claimed in claim 1 or 2, it is characterised in that：Further include to the vehicle body
Fixed first mounting base, the control stick are hinged with first mounting base.
6. the pin-disconnection preventing device of tractor as claimed in claim 5, it is characterised in that：First mounting base is equipped with multiple
To the hinge position hinged with the control stick, the control stick can be articulated with any hinge position.
7. the pin-disconnection preventing device of tractor as claimed in claim 1 or 2, it is characterised in that：Further include to the vehicle body
Fixed second mounting base, one end of the elastic component are rotatablely connected with second mounting base.
8. the pin-disconnection preventing device of tractor as claimed in claim 1 or 2, it is characterised in that：The control stick is equipped with connection
Part, one end of the elastic component are rotatablely connected with the connector.
9. the pin-disconnection preventing device of tractor as claimed in claim 1 or 2, it is characterised in that：The driving member includes pull rod；Institute
It states pull rod one end to be hinged with the towing pin, the other end is hinged with the control stick.
10. tractor, including vehicle body and traction component, the traction component is set on the vehicle body, it is characterised in that：It is described to lead
Draw component and include pin-disconnection preventing device as described in any one of claim 1 to 9, the traction seat is fixedly arranged on the vehicle body, institute
It states towing pin to be plugged on the traction seat, the control stick is hinged with the vehicle body；One end of the elastic component and the vehicle
Body is rotatablely connected, and the other end is rotatablely connected with the control stick.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721435666.5U CN207523379U (en) | 2017-10-31 | 2017-10-31 | The pin-disconnection preventing device and tractor of tractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721435666.5U CN207523379U (en) | 2017-10-31 | 2017-10-31 | The pin-disconnection preventing device and tractor of tractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207523379U true CN207523379U (en) | 2018-06-22 |
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ID=62572005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721435666.5U Active CN207523379U (en) | 2017-10-31 | 2017-10-31 | The pin-disconnection preventing device and tractor of tractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207523379U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111114217A (en) * | 2018-10-30 | 2020-05-08 | 比亚迪股份有限公司 | Traction pin assembly |
-
2017
- 2017-10-31 CN CN201721435666.5U patent/CN207523379U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111114217A (en) * | 2018-10-30 | 2020-05-08 | 比亚迪股份有限公司 | Traction pin assembly |
| CN111114217B (en) * | 2018-10-30 | 2021-06-18 | 比亚迪股份有限公司 | Traction pin assembly |
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| GR01 | Patent grant |