CN204266732U - EMU layback door lock - Google Patents
EMU layback door lock Download PDFInfo
- Publication number
- CN204266732U CN204266732U CN201420632566.1U CN201420632566U CN204266732U CN 204266732 U CN204266732 U CN 204266732U CN 201420632566 U CN201420632566 U CN 201420632566U CN 204266732 U CN204266732 U CN 204266732U
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- lock body
- slide plate
- emu
- rotating shaft
- door lock
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Abstract
The utility model provides a kind of EMU layback door lock, comprise lock body be arranged on lock body inside slide plate, reverses son, dead bolt, wherein lock body is interior is rectangular recess, and bottom land side arranges round tube hole; Reverse the attached bag strip plectrum drawing together cylinder rotating shaft and is connected with rotating shaft, also coordinate with it in the round tube hole that described rotating shaft is arranged on lock body bottom land, rotating shaft end face is provided with keyhole, and described plectrum soffit is provided with projection; Lock body bottom land opposite side is provided with long chute, and slide plate is placed in chute and also coordinates with it; The projection reversing sub-plectrum is pressed in the track groove of slide plate setting; Dead bolt one end is fixed on slide plate, and the other end runs through the through hole on lock body; Its advantage is as simple, frivolous, accurate and compact, match with the side sliding door that EMU is firm and light, the state of silent, structural safety can be kept, and all parts are demountable structure, long service life, convenience easy to maintenance, meets the service requirement of high speed motor car completely.
Description
Technical field
The utility model relates to a kind of door lock, is specifically related to EMU layback door lock.
Background technology
EMU side sliding door is separated the door inside and outside EMU.When train normally runs, side sliding door is pneumatic, is controlled by train gas circuit.EMU side sliding door is divided into collection control and single control, and collection control refers to unifies centralized Control to side sliding door, as the side sliding door on revenue passenger compartment; Single control refers to be needed to open separately side sliding door, as drivers' cab, and dining car etc.
When train gas circuit is out of order, the open and-shut mode of side sliding door just cannot carry out gas control, thus there is potential safety hazard.Along with train constantly raises speed to 200 kilometers, 300 kilometers even higher, motor train unit interior decoration requires attractive in appearance, light and firm, the long service life of structure, and maintenance easily, therefore lockset is how with sliding-door structure and environment for use thereof and require to mate, and just proposes new requirement to how to design.
Summary of the invention
In order to overcome the above problems, the purpose of this utility model is to provide novel EMU layback door lock.
EMU layback door lock described in the utility model, comprise lock body be arranged on lock body inside slide plate, reverses son, dead bolt, wherein lock body is interior is rectangular recess, and bottom land side arranges round tube hole; Reverse the attached bag strip plectrum drawing together cylinder rotating shaft and be fixedly connected with rotating shaft, coordinate with it in the round tube hole that described rotating shaft is arranged on lock body bottom land, rotating shaft end face is provided with keyhole, and described plectrum soffit is provided with projection; Lock body bottom land opposite side is provided with the long chute of spill, and slide plate is placed in long chute and also coordinates with it; The projection reversing sub-plectrum is pressed in the track groove of slide plate setting; Dead bolt one end is fixed on slide plate, and the other end runs through the through hole on lock body.
During work, key is inserted in the keyhole on lock body intort, twisting key, reverse son just to rotate thereupon, turning round the epitrochanterian open slot projected through on slide plate drives slide plate to slide at lock body, thus drive dead bolt fixed thereon to slide inside and outside lock body, thus reach the object of door lock opening and closing.
EMU layback door lock described in the utility model, be installed on Qianmen in side sliding door car and found cover inner upper, for one is simple, frivolous, accurate and compact stirring, inserted link is locked, match with the collection control side sliding door that EMU is firm and light, once train pneumatic control system obstacle, just use this lock, in car, side sliding door is carried out locking, even if thus operationally speed up to 200 kilometers even 300 kilometers when, still silent can be kept, the state of structural safety, and all parts are demountable structure, long service life, convenience easy to maintenance, meet the service requirement of high speed motor car completely, provide guarantee also to the safety of passenger.
In order to reach better effect, the utility model can also in the following ways:
1, between torsion and nearer lock body side wall, be provided with torsion spring, the torque arm at torsion spring two ends is pressed in respectively to be reversed in the corresponding draw-in groove of son and on the sidewall of lock body.Under the effect of torsion spring two ends elastic force, reverse son and can obtain fastening in rotary course, be not subjected to displacement, thus it is smooth and easy that the slip of slide plate and dead bolt is stablized more.
2, be provided with the slideway running through bottom land in the long chute mated with slide plate in described lock body, correspondingly described slide plate soffit is provided with the slide block matched.This slide block on slide plate slides in the slideway of bottom land, adds upper slide and slides as on the chute of a slide block in lock body on the whole, and double definition makes the slip of slide plate more steady, and straightness accuracy is better.
3, described EMU layback door lock also comprises cover plate, and cover plate is fixed on lock body groove top, forms an enclosed construction with lock body.Be partial to the installation of lockset, fixing and use like this.
4, described torsion also comprises a cylinder rotating shaft, is arranged on the opposite side of plectrum, and rotating shaft end face is provided with keyhole; Described cover plate with turn round rotor shaft corresponding position round tube hole be set, described rotating shaft to be arranged in this round tube hole and to coordinate with it.Thus this door lock can need to be arranged on the left side or the right according to structure on car, all can use from lock body is two-sided.
5, described dead bolt arranges the step wide compared with dead bolt at nearly slide plate end place, and arrange spring between step and slide plate end face, dead bolt is fixedly connected with slide plate by screw.Its advantage is: when encountering parts in side sliding door wallboard or hard object after dead bolt stretches out, and can continue to reverse son with key, makes dead bolt have retract stroke, dead bolt is normally stretched out, realization is closed the door, and directly can not damage lockset, causes lockset cannot normally realize its using function.
6, on the screw pole of described torsion spring set in lock body, screw pole is fixed in lock body.Thus complete torsion spring fixing in lock body, and be convenient to dismounting and maintenance.
7, the sub-plectrum of described torsion is square away from one end of slide plate.It is spacing and stop by lock body side wall that such two right angles make torsion open and close two positions at door lock, reverses son only about half-twist.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment when door-lock opening.
Fig. 2 is the structural representation of the utility model embodiment when door lock is closed.
Fig. 3 is the outline drawing of the utility model embodiment in door lock bottom surface.
In figure, each piece number illustrates:
1-slide plate; 2-lock body; 3-reverses son; 4-cover plate; 5-dead bolt; 6-spring; 7-torsion spring; 8-screw; 9-chute; It is protruding that 10-reverses son; 11-track groove; 12-elongate slot slideway; 13-slide block; 14-step; 15-keyhole; 16-screw pole; The rotating shaft of 17-cylinder, 18-draw-in groove.
Detailed description of the invention
Composition graphs 1 to Fig. 3 is described in detail to EMUs side sliding door lock described in the utility model.
EMU layback door lock described in the utility model, comprising: lock body 2 and the slide plate 1, torsion 3, dead bolt 5, torsion spring 7, the spring 6 that are arranged in lock body 2, and is fixed on the locking closure 4 on lock body 2 top.Wherein:
Lock body 2 is flat cuboid, and intermediate body portions is divided into Baltimore groove, and cuboid lock body is made up of sidewall and bottom surface, and bottom surface is provided with the chute 9 low compared with bottom surface along its length, chute 9 has elongate slot 12 slideway, and this elongate slot slideway 12 is for running through the through hole of chute 9 bottom surface.
Slide plate 1 is nested in chute 9, can come and go along chute 9 and slide, be provided with slide block 13 in slide plate 1 bottom surface, slide block 13 is placed in elongate slot slideway 12, thus when slide plate 1 slides in chute 9, slide block 13 also slides in elongate slot slideway 12, so makes the slip of slide plate 1 more steadily firm.
Dead bolt 5 is elongated cylinder, and its one end is provided with screwed hole, and correspondingly slide plate 1 end face has circular hole, is fixed on slide plate 1 by dead bolt 5 by screw 8.Dead bolt 5 other end through lock body 2 by the through hole on lock body 2 sidewall, when slide plate 1 comes and goes slip in chute 9, is just driven dead bolt 5 to carry out stretching motion by the through hole of lock body 2 sidewall, thus plays the effect of door lock opening and closing.
Dead bolt 5 lower end is provided with the step 14 bigger compared with dead bolt 5 diameter, and on the dead bolt 5 between step 14 and slide plate 1 end face, cover has spring 6, in case have retract stroke dead bolt encounters parts in side sliding door wallboard or hard object after stretching out time, directly can not damage lockset.
Torsion 3 is positioned at second half space outside lock body 2 internal chute 9, its main part is irregular square piece, wherein two diagonal angles of square piece are right angle, in other two jiaos, one jiao of nearly slide plate 2 is strip, this bottom surface, angle is provided with reverses son protruding 10, slide plate 1 corresponding with it has track groove 11, reverses son protruding 10 and be embedded in track groove 11.The bottom surface reversing sub 3 main body square pieces is fixed with cylinder rotating shaft 17, lock body 2 bottom surface has round tube hole correspondingly, cylinder rotating shaft 17 is placed in the round tube hole of lock body 2 bottom surface, just drive when it rotates the sub-square piece of torsion to rotate, thus make torsion protruding 10 drive slide plate 2 to slide in chute 9 by track groove 11.Cylinder rotating shaft 17 outer face is provided with keyhole 15, thus completes the rotation to cylinder rotating shaft 17 by twisting key.
Spring 7, be arranged on reverse son 3 below, be enclosed within be fixed on lock body 2 bottom surface screw pole 16 on.Torsion spring 7 two ends are provided with the torque arm of elongation, and one end torque arm withstands the sidewall of lock body 2, and other end torque arm is withstood and reversed son 3.Rotate owing to reversing son 3, withstand for ease of torque arm always and reverse son 3, reverse son 3 and be provided with draw-in groove 18.Thus under the effect of torsion spring 7 two ends elastic force, reverse son 3 and can obtain fastening in rotary course, be not subjected to displacement, thus it is smooth and easy that the slip of slide plate 1 and dead bolt 5 is stablized more.
EMU layback door lock described in the utility model also comprises cover plate 4, and described cover plate 4 is arranged on lock body 2 top, forms enclosed construction with lock body 2.
All can open and close two-sided to make door lock, also cylinder rotating shaft 17 is fixed with at the end face reversing sub 3 main body square pieces, cylinder rotating shaft 17 outer face is provided with keyhole 15, cover plate 4 corresponding with it has manhole, thus key can be inserted in keyhole being locked into line operate.
Claims (8)
1. an EMU layback door lock, it is characterized in that comprising lock body be arranged on lock body inside slide plate, reverses son, dead bolt, wherein lock body is interior is rectangular recess, and bottom land side arranges round tube hole; Reverse the attached bag strip plectrum drawing together cylinder rotating shaft and be fixedly connected with rotating shaft, coordinate with it in the round tube hole that described rotating shaft is arranged on lock body bottom land, rotating shaft end face is provided with keyhole, and described plectrum soffit is provided with projection; Lock body bottom land opposite side is provided with long chute, and slide plate is placed in chute and also coordinates with it; The projection reversing sub-plectrum is pressed in the track groove of slide plate setting; Dead bolt one end is fixed on slide plate, and the other end runs through the through hole on lock body.
2. EMU layback door lock according to claim 1, is characterized in that: between torsion and nearer lock body side wall, be provided with torsion spring, and the torque arm at torsion spring two ends is pressed in respectively to be reversed in the corresponding draw-in groove of son and on the sidewall of lock body.
3. EMU layback door lock according to claim 1 and 2, is characterized in that: be provided with the slideway running through bottom land in the long chute mated with slide plate in described lock body, correspondingly described slide plate soffit is provided with the slide block matched.
4. EMU layback door lock according to claim 3, is characterized in that: described EMUs layback door lock also comprises cover plate, and cover plate is fixed on lock body groove top, forms an enclosed construction with lock body.
5. EMU layback door lock according to claim 4, is characterized in that: described torsion also comprises a cylinder rotating shaft, is arranged on the opposite side of plectrum, and rotating shaft end face is provided with keyhole; Described cover plate with turn round rotor shaft corresponding position round tube hole be set, described rotating shaft to be arranged in this round tube hole and to coordinate with it.
6. EMU layback door lock according to claim 3, is characterized in that: described dead bolt arranges the step wide compared with dead bolt at nearly slide plate end place, and arrange spring between step and slide plate end face, dead bolt is fixedly connected with slide plate by screw.
7. EMU layback door lock according to claim 3, is characterized in that: on the screw pole of described torsion spring set in lock body, screw pole is fixed in lock body.
8. EMU layback door lock according to claim 3, is characterized in that: the sub-plectrum of described torsion is square away from one end of slide plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420632566.1U CN204266732U (en) | 2014-10-29 | 2014-10-29 | EMU layback door lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420632566.1U CN204266732U (en) | 2014-10-29 | 2014-10-29 | EMU layback door lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204266732U true CN204266732U (en) | 2015-04-15 |
Family
ID=52801604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420632566.1U Active CN204266732U (en) | 2014-10-29 | 2014-10-29 | EMU layback door lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204266732U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106150198A (en) * | 2016-08-31 | 2016-11-23 | 安庆三维电器有限公司 | A kind of train stopping sliding door lock |
| CN107700975A (en) * | 2017-10-11 | 2018-02-16 | 皓月汽车安全系统技术股份有限公司 | A kind of military vehicle front door upper lock body assembly |
-
2014
- 2014-10-29 CN CN201420632566.1U patent/CN204266732U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106150198A (en) * | 2016-08-31 | 2016-11-23 | 安庆三维电器有限公司 | A kind of train stopping sliding door lock |
| CN107700975A (en) * | 2017-10-11 | 2018-02-16 | 皓月汽车安全系统技术股份有限公司 | A kind of military vehicle front door upper lock body assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160215 Address after: 266000, Shandong, Qingdao province Laoshan District North House Street ditch cliff community Patentee after: QINGDAO HONGYUJI TRACK TRAFFIC EQUIPMENT CO., LTD. Address before: 266000, Zunhua Road, Sifang District, Shandong, Qingdao, Qingdao 2 Patentee before: QINGDAO HONROCK INDUSTRY AND TRADE CO., LTD. |