CN207728178U - Container door lock - Google Patents
Container door lock Download PDFInfo
- Publication number
- CN207728178U CN207728178U CN201721847024.6U CN201721847024U CN207728178U CN 207728178 U CN207728178 U CN 207728178U CN 201721847024 U CN201721847024 U CN 201721847024U CN 207728178 U CN207728178 U CN 207728178U
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- Prior art keywords
- lock
- bar
- locking
- plate
- door
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Abstract
The utility model discloses a kind of container door locks, including lock body and lock box；Lock body includes lock core, lock, upper hinge bar, lower hinge bar, upper lock rod and lower locking bar, and the locking closure being fastened on door-plate；The bottom of lock core passes through the lock core hole of locking closure until the tapered end of lock core is against on the lateral surface of locking closure；The upper end transverse slat of locking closure is provided with the upper pilot hole stretched out for locking club head, and the lower end transverse slat of locking closure is provided with the lower pilot hole stretched out for lower locking bar head；Lock box includes lock box ontology, upper lock plate and lower locking plate, and the upper limit hole being inserted into for locking club head is provided on upper lock plate, the lower limit hole being inserted into for lower locking bar head is provided on lower locking plate, the keyhole being inserted into for private key is provided on the cover board of lock box ontology.The form of the upper and lower locking bar of lock body is fixed using both ends so that the lock box being welded on container lock bar limits the rotation of container lock bar, to realize the locking of door-plate, and prevents the abnormal opening of door-plate.
Description
Technical field
The utility model belongs to container technology field, and in particular to a kind of container door lock.
Background technology
Existing common mortise door lock mainly uses lock tongue limit method, and lock core is usually exposed, and a key correspondence is beaten
Open a lock.And when being run on railway, railway equipment ownership is very big, and very more keys will be carried when use, simultaneously
Railway equipment range of operation is extensive, and all parts of the country are likely to stop, and the handing-over of key is extremely difficult, while natural with process
Boundary's rainwater and dust be easy to cause door lock and are difficult to open, and can not prevent artificial destruction, improper opening door lock.
Invention content
The purpose of this utility model is aiming at the deficiency of above-mentioned technology, and providing one kind, not only efficiency is antitheft but also can use railway
The container door lock of private key.
To achieve the above object, the container door lock designed by the utility model, including be fastened on container door panel
Lock body and the lock box being welded on container lock bar；The lock body includes that lock core, lock, one end are hinged on the lock top
Upper hinge bar, one end be hinged on the lock bottom end lower hinge bar, with the hinged upper lock rod of the upper hinge bar other end and
The hinged lower locking bar with the lower hinge bar other end, and the locking closure that is fastened on door-plate；In addition, the lock core, the lock
Seat, the upper hinge bar, the lower hinge bar, the upper lock rod and the lower locking bar are built in and are enclosed by the locking closure and door-plate
Close in the accommodating chamber formed, the bottom of the lock core pass through the lock core hole of the locking closure until the tapered end of the lock core be against it is described
On the lateral surface of locking closure, and the bottom of the lock core is fixedly connected with the lock；The upper end transverse slat of the locking closure is provided with for institute
The upper pilot hole that locking club head stretches out is stated, the lower end transverse slat of the locking closure is provided with the lower guiding stretched out for the lower locking bar head
Hole；
The lock box includes lock box ontology, is arranged in the upper lock plate of the lock box ontology epipleural and setting in the lock box
The lower locking plate of ontology lower side panel, and the upper limit hole being inserted into for the locking club head, the lower lock are provided on the upper lock plate
It is provided with the lower limit hole being inserted into for the lower locking bar head on plate, is provided on the cover board of the lock box ontology and is inserted into for private key
Keyhole, the lock box is by lock body Hide All inside the lock box.
Further, the tapered end of the lock core is outward extended with projecting shaft, and the head of the projecting shaft passes through the key
Hole.
Further, the tapered end of the lock core is five square structures or anisotropic approach outside asymmetric, not with private key
Five square structures or anisotropic approach match in symmetrical；It is additionally provided on private key in matching with the lock core projecting shaft
Circular hole.
Further, the gap between the projecting shaft and the keyhole is 3~5mm.
Further, the hinge joint, the upper hinge bar and the upper lock rod on the lock top and the upper hinge bar
Hinge joint, the lock bottom end and the hinge joint of the lower hinge bar and the hinge joint of the lower hinge bar and the lower locking bar
4 points conllinear.
Compared with prior art, the utility model has the following advantages：
1, the form of the upper and lower locking bar of lock body is fixed using both ends so that the lock box being welded on container lock bar limits
The rotation of container lock bar to realize the locking of door-plate, and prevents the abnormal opening of door-plate；
2, the tapered end of lock core is outward extended with the projecting shaft across keyhole, and the gap between projecting shaft and keyhole is
On the one hand 3~5mm can play lock body effective rainwater-proof and dustproof effect, on the other hand can avoid people during utilization
To destroy the door-plate for opening container；
3, the tapered end of lock core is five sides knot in asymmetric outer five square structures or anisotropic approach, with the asymmetry of private key
Structure or anisotropic approach match, in addition, being additionally provided with the interior circular hole to match with lock core projecting shaft on private key, one specially
All door locks can be opened with key, application and maintenance railway equipment is without carrying a large amount of keys；
4, since lock core is hidden in cover board, it is difficult the door lock for opening the utility model to be without using private key, therefore,
Anti-theft performance is good.
Description of the drawings
Fig. 1 is the utility model container door lock mounting structure schematic diagram；
Fig. 2 is lock body structure schematic front view in Fig. 1；
Fig. 3 is the schematic side view of Fig. 2；
Fig. 4 is locking box structure schematic front view in Fig. 1；
Fig. 5 is that lock body opens schematic diagram in Fig. 1.
Each part numbers are as follows in figure：
Locking bar 10；
Lock body 20, lock core 21, lock 22, lower hinge bar 23, upper hinge bar 24, upper lock rod 25, lower locking bar 26, locking closure 27,
Tapered end 21a, projecting shaft 21b, upper end transverse slat 27a, lower end transverse slat 27b, upper pilot hole 27c, lower pilot hole 27d；
Lock box 30, lock box ontology 31, epipleural 32, lower side panel 33, upper lock plate 34, lower locking plate 35, cover board 36, keyhole
37, upper limit hole 38, lower limit hole 39.
Specific implementation mode
The utility model is described in further detail in the following with reference to the drawings and specific embodiments.
It is container door lock as shown in Figure 1, including the lock body 20 that is fastened on container door panel and is welded on container lock
Lock box 30 on bar 10.As shown in Figure 2,3, lock body 20 is hinged on the upper hinge on 22 top of lock including lock core 21, lock 22, one end
Extension bar 24, one end be hinged on 22 bottom end of lock lower hinge bar 23, with the hinged upper lock rod 25 of 24 other end of upper hinge bar and with
The hinged lower locking bar 26 of lower 23 other end of hinge bar, and the locking closure 27 that is fastened on door-plate, wherein 22 top of lock and upper hinge
The hinge joint of extension bar 24, the hinge joint of upper hinge bar 24 and upper lock rod 25,22 bottom end of lock and lower hinge bar 23 hinge joint and
Lower hinge bar 23 is conllinear with 4 points of the hinge joint of lower locking bar 26；In addition, lock core 21, lock 22, upper hinge bar 24, lower hinge bar
23, upper lock rod 25 and lower locking bar 26 are built in the accommodating chamber being enclosed by locking closure 27 and door-plate, and the bottom of lock core 21 is worn
The lock core hole of locking closure 27 is crossed until the tapered end 21a of lock core 21 is against on the lateral surface of locking closure 22, and the bottom of lock core 21 and lock
22 are fixedly connected；The upper end transverse slat 27a of locking closure 27 is provided with the upper pilot hole 27c stretched out for 25 head of upper lock rod, under locking closure 27
End transverse slat 27b is provided with the lower pilot hole 27d stretched out for lower 26 head of locking bar.
As shown in figure 4, lock box 30 include lock box ontology 31, be arranged 31 epipleural 32 of lock box ontology upper lock plate 34 and set
The lower locking plate 35 in 31 lower side panel 33 of lock box ontology is set, and is provided with the upper limit hole being inserted into for 25 head of upper lock rod on upper lock plate 34
38, it is provided with the lower limit hole 39 being inserted into for lower 26 head of locking bar on lower locking plate 35, is provided on the cover board 36 of lock box ontology 31 for special
The keyhole 37 being inserted into key, lock box 30 block 20 Hide All of lock body inside lock box 30.
Again as shown in figure 3, the tapered end 21a of lock core 21 is outward extended with projecting shaft 21b, the head of projecting shaft 21b passes through
Keyhole 37, and the gap between projecting shaft 21b and keyhole 37 is that 3~5mm on the one hand can be to lock body during utilization
20 play effective rainwater-proof and dustproof effect, on the other hand can avoid the door-plate that container is opened in artificial destruction.
In the present embodiment, the tapered end 21a of lock core 21 is asymmetric outer five square structures or anisotropic approach, with private key
Five square structures or anisotropic approach match in asymmetry, in addition, being additionally provided on private key and 21 projecting shaft 21b phases of lock core
Matched interior circular hole, one can open all door locks private key, and application and maintenance railway equipment is without carrying a large amount of keys；Due to
Lock core is hidden in cover board, and it is difficult the door lock for opening the utility model to be without using the private key in the present embodiment, therefore, is prevented
It is good to steal performance.
The utility model container door lock operation principle is：It is inserted into cover board 36 for interior five side or abnormally-structured private key
On keyhole 37 until be nested on the tapered end 21a of lock core 21, the rotary force on tapered end 21a by acting on lock core 21,
It drives lock 22 to rotate clockwise or counter-clockwise 90 degree, upper hinge bar 24 and lower 23 up time of hinge bar is driven when lock 22 rotates
Needle or 15 rotation counterclockwise, upper hinge bar 24 and lower hinge bar 23 rotate clockwise or counter-clockwise and drive upper lock rod 25 under
Locking bar 26 moves up and down along upper pilot hole 27c and lower pilot hole 27d respectively.When upper lock rod 25 moves downward, lower locking bar 26 is upward
When movement, upper lock rod opens the upper limit hole 38 of upper lock plate 34 from 25, and lower locking bar 26 leaves the lower limit hole 39 of lower locking plate 35, such as schemes
Shown in 5 so that lock box 30 is detached with lock body 20, to open the door-plate of container；When upper lock rod 25 moves upwards, lower locking bar 26
When moving downward, upper lock rod 25 is inserted into the upper limit hole 38 of upper lock plate 34, and lower locking bar 26 is inserted into the lower limit hole 39 of lower locking plate 35,
So that lock box 30 is connect with lock body 20, to close the door-plate of container.
In conclusion be inserted into the upper limit hole 38 of upper lock plate 34 upwards, lower locking bar 26 extends downwardly by stretching for upper lock rod 25
When being inserted into the lower limit hole 39 of lower locking plate 35, the lock box 30 being welded on container and the lock body being fastened on container door panel
20 will be restricted from rotation；Upper lock rod 25 moves downward out in the upper limit hole 38 of upper lock plate 34, lower locking bar 26 is transported upwards
When in the dynamic lower limit hole 39 for leaving lower locking plate 35, the lock box 30 being welded on container and the lock being fastened on container door panel
Body 20 detaches, and container door panel can be opened.Both ends are used to fix the form of the upper and lower locking bar of lock body so as to be welded on packaging
Lock box on case locking bar limits the rotation of container lock bar, to realize the locking of door-plate, and prevents the different of door-plate
Often open.
Claims (5)
1. a kind of container door lock, including the lock body (20) that is fastened on container door panel and it is welded on container lock bar (10)
Lock box (30)；It is characterized in that：The lock body (20) includes that lock core (21), lock (22), one end are hinged on the lock
(22) the upper hinge bar (24) on top, one end be hinged on the lock (22) bottom end lower hinge bar (23), with it is described hinged
The hinged upper lock rod (25) of bar (24) other end and the lower locking bar (26) hinged with lower hinge bar (23) other end, and it is tight
Gu the locking closure (27) on door-plate；In addition, the lock core (21), the lock (22), the upper hinge bar (24), the lower hinge
Extension bar (23), the upper lock rod (25) and the lower locking bar (26) are built in be enclosed by the locking closure (27) and door-plate
In accommodating chamber, the bottom of the lock core (21) passes through the lock core hole of the locking closure (27) up to the tapered end of the lock core (21)
(21a) is against on the lateral surface of the locking closure (27), and the bottom of the lock core (21) is fixedly connected with the lock (22)；Institute
The upper end transverse slat (27a) for stating locking closure (27) is provided with the upper pilot hole (27c) stretched out for the upper lock rod (25) head, the locking closure
(27) lower end transverse slat (27b) is provided with the lower pilot hole (27d) stretched out for lower locking bar (26) head；
The lock box (30) includes lock box ontology (31), the upper lock plate (34) in lock box ontology (31) epipleural (32) is arranged
And the lower locking plate (35) in lock box ontology (31) lower side panel (33) is set, and be provided with and supplied on described on the upper lock plate (34)
The upper limit hole (38) that locking bar (25) head is inserted into is provided on the lower locking plate (35) and is inserted into for lower locking bar (26) head
Lower limit hole (39) is provided with the keyhole (37) being inserted into for private key on the cover board (36) of the lock box ontology (31), described
Lock box (30) is internal in the lock box (30) by lock body (20) Hide All.
2. container door lock according to claim 1, it is characterised in that：The tapered end (21a) of the lock core (21) extends outwardly
There are projecting shaft (21b), the head of the projecting shaft (21b) to pass through the keyhole (37).
3. container door lock according to claim 1, it is characterised in that：The tapered end (21a) of the lock core (21) is asymmetry
Either anisotropic approach matches outer five square structure with five square structures in the asymmetry of private key or anisotropic approach；Private key
The interior circular hole to match with the lock core (21) projecting shaft (21b) is additionally provided on spoon.
4. container door lock according to claim 2, it is characterised in that：The projecting shaft (21b) and the keyhole (37)
Between gap be 3~5mm.
5. according to claims 1 or 2 or 3 container door locks, it is characterised in that：Lock (22) top and the upper hinge
The hinge joint of extension bar (24), the hinge joint of the upper hinge bar (24) and the upper lock rod (25), the lock (22) bottom end with
The hinge joint and the lower hinge bar (23) of the lower hinge bar (23) are conllinear with lower 4 points of the hinge joint of locking bar (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721847024.6U CN207728178U (en) | 2017-12-26 | 2017-12-26 | Container door lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721847024.6U CN207728178U (en) | 2017-12-26 | 2017-12-26 | Container door lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207728178U true CN207728178U (en) | 2018-08-14 |
Family
ID=63086436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721847024.6U Active CN207728178U (en) | 2017-12-26 | 2017-12-26 | Container door lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207728178U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107916848A (en) * | 2017-12-26 | 2018-04-17 | 中车长江车辆有限公司 | Container door lock |
-
2017
- 2017-12-26 CN CN201721847024.6U patent/CN207728178U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107916848A (en) * | 2017-12-26 | 2018-04-17 | 中车长江车辆有限公司 | Container door lock |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |