CN206071289U - A kind of trailer lock with alarm device - Google Patents
A kind of trailer lock with alarm device Download PDFInfo
- Publication number
- CN206071289U CN206071289U CN201621116943.1U CN201621116943U CN206071289U CN 206071289 U CN206071289 U CN 206071289U CN 201621116943 U CN201621116943 U CN 201621116943U CN 206071289 U CN206071289 U CN 206071289U
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- Prior art keywords
- lock
- hole
- pin
- trailer
- electronic building
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Abstract
A kind of trailer lock with alarm device, including：One lock body, its both sides have the latch arm hole of up/down perforation, and its side is provided with lock core mounting hole, and its bottom is provided with electronic building brick storehouse, and orthogonal two pin-and-hole is provided with lock core mounting hole, and pin-and-hole leads to the latch arm hole of both sides respectively from lock core mounting hole；One U-shape sword iron, its open end are coordinated with the latch arm hole grafting of both sides respectively, and the inner side of its open end is sequentially provided with multiple draw-in grooves vertically；One lock core, in lock core mounting hole, which has the figure of eight lock pin with key turns；Two lock bolts, are respectively arranged in pin-and-hole, its inner respectively with lock pin Elastic Contact, its outer end respectively with the U-shape sword iron Elastic Contact being plugged in latch arm hole.Electronic building brick, in electronic building brick storehouse, and is fixed by being arranged on the lid at the opening of electronic building brick storehouse；Trailer sleeve, at the top of lock body, for inserting the trailer hole on trailer.Regulation locking bar can be moved up and down and locked,, using flexibly, alarm sound may be up to 120dp for which.
Description
Technical field
This utility model is related to a kind of lock, especially a kind of trailer lock with alarm device.
Background technology
Trailer, by chassis, hoisting apparatus, lifts the groups such as traction apparatuss, hydraulic system, electric-control system, car body and workbox
Into, with lift by crane, pull and lift traction etc. multiple function.Due to there is the contiguous block being connected with traction end in its own structure
Structure, and under trailer unused state, the connecting block structure is generally an exposure to the external world, it is easily stolen, mistake 20 is lost less
Ten thousand, lose mistake up to a hundred more.
And the structure of the trailer lock being currently known is various, but fail preferably to solve antitheft problem, its configuration aspects is inadequate
Safety, and it is such lock it is rare possess electronic warning function, easily taken from outside by lawless person in unserviced environment
Violence is pried open, and can neither be reminded user in time, can not be threatened lawless person, and its anti-theft is relatively poor.
Utility model content
This utility model is in order to overcome above-mentioned prior art weak point, there is provided a kind of trailer with alarm device
Lock, which is using flexible, convenient to operation, easy for installation, takes up room little, does not have mixed and disorderly connection, and be furnished with Gao Zhi
Energy alarm module, alarm sound may be up to 120dp.
Specifically, this utility model employs following technical scheme.
A kind of trailer lock with alarm device, including：
One lock body, its both sides have the latch arm hole of up/down perforation, and its side is provided with lock core mounting hole, and its bottom is provided with electronics
Component storehouse, is provided with orthogonal two pin-and-hole in lock core mounting hole, pin-and-hole leads to the locking bar of both sides respectively from lock core mounting hole
Hole；
One U-shape sword iron, its open end are coordinated with the latch arm hole grafting of both sides respectively, and the inner side of its open end is vertically successively
It is provided with multiple draw-in grooves；
One lock core, in lock core mounting hole, which has the figure of eight lock pin with key turns；
Two lock bolts, are respectively arranged in pin-and-hole, its inner respectively with lock pin Elastic Contact, its outer end respectively be plugged on locking bar
U-shape sword iron Elastic Contact in hole.
Electronic building brick, in electronic building brick storehouse, and is fixed by being arranged on the lid at the opening of electronic building brick storehouse；
Trailer sleeve, at the top of lock body, for inserting the trailer hole on trailer.
Compared with prior art, the beneficial effects of the utility model are：Regulation locking bar can be moved up and down and locked, user
Can be according to the specification requirement of trailer from main regulation, it is ensured that compatibility, which is using flexible, convenient to operation, easy for installation, accounts for
It is little with space, there is no mixed and disorderly connection, and be furnished with high Intelligent warning module, alarm sound may be up to 120dp.
Description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is structural representation of this utility model after locking.
Fig. 3 is this utility model structural representation after being unlocked.
Fig. 4 is use state reference view of the present utility model.
Specific embodiment
As shown in Fig. 1 to Fig. 3, a kind of trailer lock with alarm device, including：
One lock body 3, its both sides have the latch arm hole 31 of up/down perforation, and its side is provided with lock core mounting hole 32, and its bottom sets
There is electronic building brick storehouse 33, in lock core mounting hole, be provided with orthogonal two pin-and-hole 34, pin-and-hole 34 is respectively from lock core mounting hole 32
Lead to the latch arm hole 31 of both sides；
One U-shape sword iron 1, its open end are coordinated with 31 grafting of latch arm hole of both sides respectively, and the inner side of its open end is vertically
It is sequentially provided with multiple draw-in grooves 11；
One lock core 4, in lock core mounting hole 32, which has the figure of eight lock pin 42 rotated with key 41；
Two lock bolts, are respectively arranged in pin-and-hole 34, its inner respectively with 42 Elastic Contact of lock pin, its outer end respectively be plugged on
1 Elastic Contact of U-shape sword iron in latch arm hole 31.
Electronic building brick 7, in electronic building brick storehouse 33, and by being arranged on the lid 8 at 33 opening of electronic building brick storehouse admittedly
It is fixed；
Trailer sleeve 2, at the top of lock body 3, for inserting the trailer hole 101 on trailer 100.
In preferably embodiment, the elastic compression that described lock bolt can be limited along its length.
As shown in Figures 2 and 3, described lock bolt includes a spring 10, the pin 11 being set in spring 10, and is located at
The steel ball 9 and steel ball 12 at 10 two ends of spring, the length of the pin 11 are less than the length in a free state of spring 10,9 He of steel ball
Steel ball 12 is used for the two ends that extrusion spring 10 to steel ball 9 and steel ball 12 abuts pin 11 respectively.
As shown in Fig. 2 its lock pin 42 is rotated 90 ° of figures of eight into accumbency by key 41, above-mentioned one kind band is reported to the police
The trailer lock of device is locked, and 42 two of lock pin pushes steel ball 9 in pin-and-hole 34, and spring 10 is extruded by steel ball 9 and steel ball 12, pin
Son 11 is also clamped between steel ball 9 and steel ball 12 and must not move, and steel ball 12 is pushed to outside pin-and-hole 34 is embedded in U-shape sword iron 1
On draw-in groove 11, U-shape sword iron 1 is moved up and down, realize locking function.
It is as shown in figure 3, its lock pin 42 rotated into the positive figure of eight by key 41, above-mentioned a kind of with alarm device
Trailer lock is unlocked, and the depression of 42 waist of lock pin is that steel ball 9 provides activity space, and steel ball 9 and steel ball 12 are strutted by spring 10,
Pin 11 can be moved between the spacing of steel ball 9 and steel ball 12；U-shape sword iron 1 is now pulled, then its outer rim can be utilized by steel ball
12 force into pin-and-hole 34, so as to realize which moves up and down, can adjust locking distance or unlock completely.
Having in electronic building brick 7 can be with the alarm module of sounding, when a kind of in above-mentioned embodiment is with alarm device
Trailer lock is illegally unlocked, and such as beats, violence is disassembled, and electronic building brick will send warning, chimes of doom by alarm module
Sound may be up to 120dp, contributes to threatening lawless person and reminds car owner.
As shown in figure 4, when a kind of trailer lock with alarm device in above-mentioned embodiment is used for trailer, first by lock body 3
On trailer sleeve 2 insertion trailer 100 trailer hole 101 in, U-shape sword iron 1 is loaded into lock body 3 from 101 rear of trailer hole then,
Then adjusting insertion height makes trailer sleeve 2 be limited in trailer hole 101, is now locked by key 41.User can be with
According to the specification requirement of trailer from main regulation, it is ensured that compatibility, which is using flexible, convenient to operation, easy for installation, takes empty
Between it is little.
For a person skilled in the art, it is each that structure and principle that can be according to disclosed in this utility model obtain other
It is kind corresponding to change and deform, and all these changes and deformation belongs to protection category of the present utility model.
Claims (4)
1. a kind of trailer lock with alarm device, it is characterised in that include：
One lock body, its both sides have the latch arm hole of up/down perforation, and its side is provided with lock core mounting hole, and its bottom is provided with electronic building brick
Storehouse, is provided with orthogonal two pin-and-hole in lock core mounting hole, pin-and-hole leads to the latch arm hole of both sides respectively from lock core mounting hole；
One U-shape sword iron, its open end are coordinated with the latch arm hole grafting of both sides respectively, and the inner side of its open end is sequentially provided with vertically
Multiple draw-in grooves；
One lock core, in lock core mounting hole, which has the figure of eight lock pin with key turns；
Two lock bolts, are respectively arranged in pin-and-hole, its inner respectively with lock pin Elastic Contact, its outer end respectively be plugged in latch arm hole
U-shape sword iron Elastic Contact；
Electronic building brick, in electronic building brick storehouse, and is fixed by being arranged on the lid at the opening of electronic building brick storehouse；
Trailer sleeve, at the top of lock body, for inserting the trailer hole on trailer.
2. a kind of trailer lock with alarm device according to claim 1, it is characterised in that described lock bolt can be along length
The limited elastic compression in degree direction.
3. a kind of trailer lock with alarm device according to claim 1, it is characterised in that described lock bolt includes a bullet
Spring, the pin being set in spring, and located at two steel balls of both ends of the spring, the length of the pin is less than spring in free shape
Length under state, two steel balls are used for the two ends that extrusion spring to steel ball abuts pin respectively.
4. a kind of trailer lock with alarm device according to claim 1 or 2 or 3, it is characterised in that tool in electronic building brick
Having can be with the alarm module of sounding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621116943.1U CN206071289U (en) | 2016-10-12 | 2016-10-12 | A kind of trailer lock with alarm device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621116943.1U CN206071289U (en) | 2016-10-12 | 2016-10-12 | A kind of trailer lock with alarm device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206071289U true CN206071289U (en) | 2017-04-05 |
Family
ID=58442334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621116943.1U Active CN206071289U (en) | 2016-10-12 | 2016-10-12 | A kind of trailer lock with alarm device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206071289U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107675958A (en) * | 2017-10-31 | 2018-02-09 | 绍兴文理学院 | A kind of convenient use and adjustable smart lock |
| CN110043138A (en) * | 2019-05-22 | 2019-07-23 | 金风光 | Facilitate the U-shaped long beam lock of unlocking |
| CN110130748A (en) * | 2019-05-23 | 2019-08-16 | 金风光 | A kind of U-shaped long beam lock |
-
2016
- 2016-10-12 CN CN201621116943.1U patent/CN206071289U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107675958A (en) * | 2017-10-31 | 2018-02-09 | 绍兴文理学院 | A kind of convenient use and adjustable smart lock |
| CN110043138A (en) * | 2019-05-22 | 2019-07-23 | 金风光 | Facilitate the U-shaped long beam lock of unlocking |
| WO2020232992A1 (en) * | 2019-05-22 | 2020-11-26 | Jin Fengguang | U-shaped long shackle padlock enabling easy unlocking |
| CN110130748A (en) * | 2019-05-23 | 2019-08-16 | 金风光 | A kind of U-shaped long beam lock |
| WO2020232991A1 (en) * | 2019-05-23 | 2020-11-26 | Jin Fengguang | U-shaped long beam lock |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |