KR101774637B1 - Door locking device works vehicles - Google Patents

Door locking device works vehicles Download PDF

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Publication number
KR101774637B1
KR101774637B1 KR1020150082324A KR20150082324A KR101774637B1 KR 101774637 B1 KR101774637 B1 KR 101774637B1 KR 1020150082324 A KR1020150082324 A KR 1020150082324A KR 20150082324 A KR20150082324 A KR 20150082324A KR 101774637 B1 KR101774637 B1 KR 101774637B1
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KR
South Korea
Prior art keywords
door
locking
base
locking device
module
Prior art date
Application number
KR1020150082324A
Other languages
Korean (ko)
Other versions
KR20160145939A (en
Inventor
박기성
Original Assignee
박기성
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 박기성 filed Critical 박기성
Priority to KR1020150082324A priority Critical patent/KR101774637B1/en
Publication of KR20160145939A publication Critical patent/KR20160145939A/en
Application granted granted Critical
Publication of KR101774637B1 publication Critical patent/KR101774637B1/en

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    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B83/00—Vehicle locks specially adapted for particular types of wing or vehicle
    • E05B83/36—Locks for passenger or like doors
    • E05B83/42—Locks for passenger or like doors for large commercial vehicles, e.g. trucks, construction vehicles or vehicles for mass transport
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/16—Cabins, platforms, or the like, for drivers
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B79/00—Mounting or connecting vehicle locks or parts thereof
    • E05B79/02—Mounting of vehicle locks or parts thereof
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B79/00—Mounting or connecting vehicle locks or parts thereof
    • E05B79/10—Connections between movable lock parts
    • E05B79/22—Operative connections between handles, sill buttons or lock knobs and the lock unit

Abstract

According to the present invention,
A locking device for locking and unlocking a door mounted on a door of a work vehicle, the locking device comprising: a base plate (100) positioned in an area selected as a door front surface of a work vehicle; a base (200) A locking part 300 provided at an inner side of the front end of the base plate, a handle part 300 having one end hinged to one side of the base to be rotatable and the other end coupled to the other side of the base, (400). In this case,
It is possible to expect a reduction in production cost by providing a door locking device of a work vehicle having a relatively simple structure and to simplify the coupling operation between the door and the locking device, And more particularly, to a locking device for a door of a work vehicle having an effect of pulling a knob portion and simultaneously providing interlocking performance by releasing a locking portion of the locking device and minimizing the possibility of failure.

Description

[0001] Door locking device works vehicles [0002]

The present invention relates to a door locking apparatus for a heavy equipment vehicle applied for agricultural or construction use, and more particularly, to a door locking apparatus for a heavy equipment vehicle, Side portion of the base is interlocked with the front end side portion of the base so that the locking state of the door can be released so that the overall configuration of the base, the handle, and the locking portion provided at the tip end side of the base is made simple, To a door locking device of a heavy duty vehicle.

Examples of the working vehicle include an industrial vehicle used in an industrial field such as a construction site, a civil engineering site or a production site, an agricultural vehicle used in an agricultural field, and a forestry or fishery vehicle.

There are excavators and loaders for work vehicles used at construction sites or civil engineering sites. For work vehicles used at production sites, there are forklift trucks or cranes. Agricultural vehicles are manure engines or tractors.

Locking devices for locking the doors of these vehicles are kept in a locked state during operation, strong vibration, and work during operation, thus assuring the safety of the driver.

In the case of the locking devices described above, there are many accessories, and after assembling, after passing through the inner panel and the outer panel of the door, when the locking device is engaged, the base portion and the handle portion of the locking device are separated, It is necessary to combine the base and the handle in the state that the coupling process is troublesome.

Also, in the case of dividing the base into two parts, the base is divided into two parts and the base part is in contact with the hinge part of the one end of the handle in the process of opening and closing the door using the handle. So that a locking function of the door can not be performed.

Patent Registration No. 10-1482169 (published on January 1, 2015)

SUMMARY OF THE INVENTION It is an object of the present invention to provide a door locking device that can be relatively easily coupled to a door of a work vehicle by eliminating the above-described problems. Further, in the process of releasing the locking device using the handle, There is another purpose of ensuring complete control of locking and unlocking by being completely prevented.

It is another object of the present invention to reduce the production cost of a product by configuring the various components accompanying the work vehicle door locking device to be simplified.

According to an aspect of the present invention,

A locking device for locking and unlocking a door mounted on a door of a work vehicle,

A base plate 100 positioned in a region selected as a front surface of a door of a work vehicle,

A base 200 coupled to the base plate,

A locking part 300 provided on the inner side of the front end of the base plate,

And a handle part 400 which is hinged to one side of the base so as to be rotatable and the other end is coupled to the other side of the base to enable the releasing operation of the locking part.

According to the present invention, it is possible to expect a reduction in production cost by providing a door locking device for a work vehicle having a relatively simple configuration, and to simplify the coupling operation between the door and the locking device, It is possible to provide an interlocking function by releasing the locking portion of the locking device and to minimize the possibility of failure, as well as pulling the handle portion.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a schematic view showing a separation state between a door locking device for a work vehicle according to the present invention and a door lock module provided inside a door
2 is an exploded perspective view illustrating an exploded perspective view of a door locking device for a work vehicle according to the present invention.
3 is an exploded perspective view of a locking part adopted in the present invention.
Fig. 4 is a schematic cross-sectional view of the door locking device of the present invention,
5, in the door locking device of the present invention, the door lock state is released by using the key bundle as shown in FIG. 4, and then the handle is pulled out to push the open piece of the door lock module A general cross-sectional view
Fig. 6 is an enlarged view showing an operation state of the push pin in Fig. 5

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

It is to be understood that the words or words used in the present specification and claims are not to be construed in a conventional or dictionary sense and that the inventor can properly define the concept of the term in order to describe its invention in the best way Accordingly, the present invention should be construed as meaning and concept consistent with the technical idea of the present invention. Therefore, the embodiments described in the specification of the present invention and the configurations shown in the drawings are merely the most preferred embodiments of the present invention and do not represent all the technical ideas of the present invention. It should be understood that various equivalents and modifications are possible or possible.

The present invention provides a locking device mounted on a door of a work vehicle as shown in the accompanying drawings. The basic structure of the locking device includes a base plate 100, a base 200, a locking portion 300, and a handle 400 .

The locking device of the present invention by the combination of the above-described configurations can be mounted on the door after the connection from the outside is completed. Thus, as in the conventional door locking device, Remove.

The base plate 100 has a rectangular shape and has a rim 110 along the rim of the base plate 100. The inside of the rim 110 is opened up and down to form a ring as a whole, The first groove 120 and the second groove 130 are formed to be opposed to each other on the inner side and the protruding rib 111 is formed vertically along the peripheral edge of the upper surface of the rim 110, The shorting protruding rib 112 is formed in a concave-convex shape to be short-circuited to the upper peripheral edge of the rear end side edge 110 of the base plate 100 on which the base plate 130 is formed.

In addition, a coupling rib 113, which is vertically formed integrally with the upper and lower sides of the inner side peripheral edge of the side edge portion 100, is opposed to the edge portion 110 of the base plate 100.

The protruding ribs 111 and the shorting protruding ribs 112 and the engaging ribs 113 are provided so as to be easily engaged with the bottom surface of the base 200.

In addition, the first groove 120 can be positioned to be engaged with the locking part 300 as shown in the drawing, and the one end side of the knob part 400 described later is positioned in the corresponding second groove 130, It is possible to engage with the hinge portion that allows the handle portion 400 to be rotated at a predetermined angle when pulled toward the front side.

The base plate 100 is brought into contact with the front selection area of the door, but the coupling relation with the door is not formed. After the base plate 100 is coupled with the base 200 to be described later, It is combined with the door.

Meanwhile, as shown in FIG. 2, the base 200, which is one of the structures of the present invention, can be integrally formed as a whole, thereby solving the problem of the conventional structure.

The base 200 is formed with a locking module fitting portion 210 having one end opened to the tip side and a distal end of the knob portion 400 inserted therein and a rear end of the base 200 facing the locking module fitting portion 210 And the hinge joint portion 220 is formed integrally with the rear end of the handle 400 to allow the hinge joint to be rotated. The lower peripheral edge of the base 200 is integrally formed with the rim of the base plate 100 110 are fitted into the protruding ribs 111 at the lower ends thereof and are fastened together by the shorting protruding ribs 112 and the engaging ribs 113.

2 and 4 to 6, the locking unit 210 has a rectangular box shape and is integrally protruded upwardly from the front end side of the base 200 and is opened downward The locking portion 300 is received in the locking module internal fitting portion 210 so that the leading end side of the knob portion 400 can be inserted so that the inside direction of the locking module internal fitting portion 210 is opened.

The hinge joint portion 220 is provided at the rear end side of the base 200 facing the locking module inner joint portion 210. The hinge inner joint portion 220 is formed at the center of the hinge joint portion 220, The hinge guide groove 221 is formed to be engaged with the guide groove 410 inserted therein.

The hinge guide groove 221 has a guide part 222 having openings on both sides and a round shape on the lower side to guide the rotation of the rear end of the handle 400.

The locking unit 300 includes a key module 310 and a key module 310 which are accommodated in the leading end side locking module internal fitting portion 210 of the base 200 to enable locking and unlocking for on / And a door open module 320 for opening the door by operation of the door 400.

Here, the key module 310 is to unlock the door by inserting a key of the work vehicle as shown in FIGS. 2, 3 and 5.

Before describing the configuration and operation of the key module 310, the door open module 320 will be described.

The door open module 320 allows the handle 400 to be pulled in all directions in a state in which the door open module 320 can be operated by inserting a key into the key module 310, So that the door is opened.

3, the door open module 320 is fixed to the upper surface of the first groove 120 of the base plate 100 and includes a fixing plate 321 and a fixing plate 321 And a pivoting portion 324 that rotates when the pull tab 400 is pulled.

The fixing plate 321 is formed with a push pin hole 322 on the same position as the center of the first groove 120 of the base plate 100 and a vertical guide 323 are integrally formed and the rotation unit 324 is sandwiched between the vertical guides 323 and is pivotally moved from the vertical guide 323 to the center of the key bundle 311 of the key module 310, And the pushing piece 326 is formed integrally with the tip end of the key-piece insertion hole 325. The key-

On the other hand, the push pin hole 322 is provided with a pushing piece 326 of a pivoting portion 324 which is rotated in conjunction with pulling the handle portion 400, And the push pin 329 is fitted and fixed in the push pin fixing rod 327 so that the push pin 327 can be pivoted in accordance with the pulling operation of the pull part 400. [ By pressing the open piece 331 of the door lock module 330 which is brought into contact with the push pin 329 which is brought into contact with the push pin 329 interlocked with the advance of the push pin fixing rod 327 by releasing the latch 332 , The door is switched to the openable state.

2 and 3, the key module 310 is disposed between the vertical guides 323, which are vertically integrated with both sides of the central portion of the fixed plate 321, The handle 400 is released or locked so that the pulling operation of the handle 400 can be performed.

The key module 310 includes a key barrel 311 forming a cylindrical body and an eccentric rotation bar 312 coupled to rotate with the key barrel 311.

A coupling protrusion 314 for inserting into the interlocking insertion groove 313 is formed at a position eccentrically to one side of the center of the eccentric rotation piece 312, 311) bottom center portion.

With the key module 310 having the above configuration, the eccentric rotation piece 312 controls the operation of the handle 400 when the vehicle key is not inserted into the key bundle 311, When the vehicle key is inserted into the bundle 311, the eccentric rotation piece 312 connected to the lower end of the key bundle 311 is rotated to release the holding state of the handle 400, The locking state of the door can be canceled by pulling the door 400 in the forward direction.

Meanwhile, the handle 400, which is a structure for performing the above operation, is as shown in FIGS. 1 and 4 to 5.

That is, one end of the handle 400 forms the hinge portion 410, and the other end of the handle 400 forms the elongated protrusion 420.

The hinge part 410 is inserted into the hinge guide groove 221 of the hinge fitting part 220 formed at one side of the locking module inner fitting part 210 and is configured to be hinged by the hinge pin 411.

In addition, the end portion of the hinge portion 410 is rounded, supported by the guide portion 222 of the hinge-inserted portion 220, and hinged.

Before the door key is inserted into the key bundle 311 and turned in the open direction before the door is opened, the claw 420 is rotated by the eccentric rotation piece 312 of the key module 310, Even if the door is pulled in the front direction, the door can not be opened.

The key bundle 311 rotates to rotate the eccentric rotation piece 312 interfering with the lifting plate 420 to move the lifting plate 420 upward and downward When the handle 400 is pulled in the front direction with the motion free, the handle 400 is pivoted about the hinge part 410 and the lifting device 420 is rotated upward, The lifting member 420 lifts the lower end of one end of the pushing piece 326 of the door open module 320 and the other end of the pushing piece 326 moves in a downward direction about the vertical guide 323 And pushes the push pin fixing rod 327 which is rotated by the spring 328 and acts to push the push pin 329 out.

The push pin 329 pushes the open piece 331 of the door lock module 330 and then the locked state of the latch 332 interlocked with the open piece 331 is released to open the door It will be done.

In the attached drawings, reference numeral 'B' denotes a bolt. In a state where the base plate 100, the door locking device of the present invention, the base 200, the locking portion 300 and the knob portion 400 are both engaged, The head portion of the bolt B is caught by a plurality of coupling holes formed in the base 200 and the fixing plate 321 of the door open module 320 and the bolts B (Not shown) provided on the side of the door panel in a state in which only the screw portion of the door locking device and the vehicle door are protruded and then fastened using a nut or the like from the inside of the door, .

When the door locking device of the present invention having the above-described configuration is used, the coupling operation between the door locking device and the door is very easy and easy, and the mutual organic coupling relationship It is possible to secure the simplicity and reliability of the operation by virtue of the fact that the base 200 is integrally formed and the base 200 is separated from the base 200. Therefore, And the like.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed exemplary embodiments, but, on the contrary, Various modifications and changes may be made.

Accordingly, it is to be understood that the technical idea of the present invention is to be understood by the following claims, and all of its equivalents or equivalents fall within the technical scope of the present invention.

100; A base plate 110; Rim
111; Protruding rib 112; Shorting protruding rib
113; A coupling rib 120; First groove
130; A second groove 200; Base
210; Locking module integral 220; Hinge fitting
221; A hinge guide groove 222; Guide portion
300; Locking portion 310; Key module
311; A key bundle 312; Eccentric rotation
313; An interlocking insertion groove 314; Engaging projection
320; A door open module 321; Fixed plate
322; Push pin hole 323; Vertical guide
324; A turning portion 325; Key bundle insertion hole
326; A pressing piece 327; Push pin anchor
328; Spring 329; Push pin
330; A door lock module 331; Opening
332; latch

Claims (11)

delete delete delete delete delete delete A base 200 coupled to a base plate 100 positioned in a region selected as a front surface of a door of a work vehicle, a locking portion 300 provided inside the front end of the base plate 100, And the other end is coupled to the other side of the base to enable the releasing operation of the locking part. The locking part 300 is provided on the base 200, A key module 310 accommodated in the module inner fitting portion 210 to enable locking and unlocking of the door for on / off operation and a door open module 320 for opening the door by operation of the handle portion 400, The door open module 320 is fixed to the upper surface of the first groove 120 of the base plate 100 and includes a fixing plate 321 and a fixing plate 321 for holding the knob 400 Grab A locking device for locking and unlocking a door mounted on a door of a work vehicle, comprising a turning portion (324) which is rotated in association with a long side,
The fixing plate 321 has a push pin hole 322 formed in the same position as the center of the first groove 120 of the base plate 100 and a vertical guide 323 is provided on both sides of the rear position of the push pin hole 322, ) Are integrally formed,
The rotation unit 324 is sandwiched between the vertical guides 323 of the fixed plate 321 and the key bundle 311 of the key module 310 is inserted in the center so as to be rotatable from the vertical guide 323 Wherein a key bundle insertion hole (325) for holding the key bundle insertion hole (325) is formed and the pushing piece (326) is integrally extended toward the tip end side.
8. The method of claim 7,
The pushing piece 326 is inserted into the pushing pin hole 322 so that the pushing piece 326 of the pivoting portion 324 which is rotated in conjunction with pulling the pulling portion 400 can push the pushing pin 322, And the push pin (329) is fixed to the inside of the push pin fixing rod (327) by fitting the push pin (329) to the inside of the push pin fixing rod (327).



delete delete delete
KR1020150082324A 2015-06-11 2015-06-11 Door locking device works vehicles KR101774637B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020150082324A KR101774637B1 (en) 2015-06-11 2015-06-11 Door locking device works vehicles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020150082324A KR101774637B1 (en) 2015-06-11 2015-06-11 Door locking device works vehicles

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Publication Number Publication Date
KR20160145939A KR20160145939A (en) 2016-12-21
KR101774637B1 true KR101774637B1 (en) 2017-09-05

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KR1020150082324A KR101774637B1 (en) 2015-06-11 2015-06-11 Door locking device works vehicles

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102598456B1 (en) 2019-05-15 2023-11-03 엘에스엠트론 주식회사 Door opening and closing apparatus for working machine

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007085032A (en) * 2005-09-20 2007-04-05 Aisin Seiki Co Ltd Door handle device for vehicle
KR100840141B1 (en) * 2007-02-01 2008-06-20 이병노 Sliding Door Unlock

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101482169B1 (en) 2013-09-17 2015-01-14 임국건 Door locking module of working vehicle

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007085032A (en) * 2005-09-20 2007-04-05 Aisin Seiki Co Ltd Door handle device for vehicle
KR100840141B1 (en) * 2007-02-01 2008-06-20 이병노 Sliding Door Unlock

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