CN204876860U - Pirate's lock is prevented to boats and ships weather deck weather tight steel door - Google Patents
Pirate's lock is prevented to boats and ships weather deck weather tight steel door Download PDFInfo
- Publication number
- CN204876860U CN204876860U CN201520615062.3U CN201520615062U CN204876860U CN 204876860 U CN204876860 U CN 204876860U CN 201520615062 U CN201520615062 U CN 201520615062U CN 204876860 U CN204876860 U CN 204876860U
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- Prior art keywords
- lock
- pirate
- key
- door
- tube
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 17
- 239000010959 steel Substances 0.000 title claims abstract description 17
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
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- Lock And Its Accessories (AREA)
Abstract
The utility model provides a pirate's lock is prevented to boats and ships weather deck weather tight steel door, including lock seat, lock tube, lock, key and key handle, respectively screw in lock tube and lock seat be with weather deck weather tight steel door ab intra or outside locking at the lock both ends. The utility model discloses the use advantage of lock is very outstanding, has overcome weather deck unmanned on duty's the cabin shortcoming that the hammering was opened for the padlock. Adopt the embedded lock of taking the triangle pole, prevent the possibility of utilizing modes such as the general utility tool presss from both sides, dials to open. Adopt trapezoidal screw thread connection, prolonged the time of opening of utilizing simple instrument greatly. This lock structure is simple light and handy, prevents pounding, the pick -proof, prevents instrument commonly used, and the security is high, and it provides reliable locks to prevent the pirate for boats and ships.
Description
Technical field
The utility model belongs to technical field of ships, specifically, relates to the anti-pirate's door lock of a kind of boats and ships open deck weather tight steel door.
Background technology
The boats and ships of world-wide are are often come in and gone out the region of pirate, and except organized arms pirate, most pirate is generally for the purpose of spuilize.Article on ship are looted to the last pin after going on board by they.As not head-on confrontation, generally attack can not be sent to crewman.Cabin on ship on open deck is one of its main target of grabbing.Particularly between unattended storing, between warehouse, battery, between spare unit part, lamp locker etc., these cabins are all adopt outer padlock form, knock just can open after pirate goes on board with hand hammer.Difficulty installed by other forms of lock or cost is high, is all not suitable for using at existing lock.
Therefore, need that design a kind ofly can be prevented pounding badly, new-type lock that pick-proof, safety are high.
Summary of the invention
The utility model, for the deficiency of boats and ships open deck weather tight steel door padlock and defect, provides a kind of simple light and handy, anti-ly to pound, the anti-pirate's door lock of boats and ships open deck weather tight steel door that pick-proof, anti-common tool, safety are high.
To achieve these goals, the utility model is achieved by the following technical solutions:
The anti-pirate's door lock of a kind of boats and ships open deck weather tight steel door, comprises lock, lock tube, lock, key and key handle, and described lock two ends screw in lock tube respectively and open deck weather tight steel door locks from inner or outside by lock.
Further, described lock is the cylinder with inner trapezoidal thread, and lock adopts trapezoidal thread ensure bonding strength and open difficulty, makes it cannot open with other instruments;
Described lock tube inside has shoulder hole, and wherein one section is inner trapezoidal thread hole, and another section is unthreaded hole;
Described lock comprises barrel portion with outer trapezoidal thread and triangular prism part, the outer trapezoidal thread of barrel portion coordinates with the inner trapezoidal thread of lock, lock tube respectively, triangular prism part one end is stretched in lock tube unthreaded hole, and its outer end is embedded in the unthreaded hole of lock tube.The triangular prism part of lock makes other instruments not clamp and to go deep into.
Further, between the unthreaded hole part of described lock tube and triangular prism part, gap is 1-3mm.The shoulder hole of lock tube ensures the triangular prism part of lock all the time therein, and comparatively small―gap suture between unthreaded hole part and triangular prism part, prevents the insertion of other instruments.
Further, described key entirety is cylindrical, and its one end is provided with the Triangle ID hole with triangular prism body fit, and the other end is provided with auxiliary section, and auxiliary section is provided with through hole.
Further, matched in clearance between the cylinder external diameter of described key and lock tube unthreaded hole.There is between cylinder external diameter and lock tube unthreaded hole comparatively small―gap suture, ensure to play the guiding role when inserting.
Further, the barrel portion outer end of described lock is provided with flat recess mouth, is convenient to inner unlatching.
Further, described key is cylindrical entirety, and its one end is provided with the flat mouth screwdriver edge of a knife, and the flat recess mouth of the barrel portion outer end of this edge of a knife and lock matches, and opens or locking for inside.
Door lock of the present utility model is that one is used in the anti-pirate's door lock of boats and ships open deck weather tight steel door, and this door lock is anti-to be pounded, pick-proof, anti-common tool, and cost is low, is easy to promote the use of.
Main Function makes a forcible entry into cabin after preventing pirate from going on board, the particularly unattended cabin of open deck many employings padlock, knocked open by padlock and enter cabin robbery after pirate goes on board.The utility model door lock both may be used for unattended cabin and also can be used for there is people cabin.During external-open, utilize the special key with Triangle ID hole to insert in lock tube unthreaded hole, and be enclosed within the triangular prism part of lock, the door lock that Unscrew is pinned by trapezoidal thread.When inside opening, utilize key inserting lock end flat recess mouth, the door lock that Unscrew is pinned by trapezoidal thread.
Lock and lock tube are Tr16*3 inner trapezoidal thread, and lock is the outer trapezoidal thread of Tr16*3.Lock screws in lock by lock tube and locks.Lock rotates 6 circles by private key and can open or lock.
Lock head design is triangle and embeds lock tube inside, only 2.5 millimeters, the gap of lock tube endoporus and lock triangular prism part, does not have special key to be cannot be deep into inside lock is rotated.If adopt other instruments, owing to being that trapezoidal thread connects and need rotate 6 circles and just can open.Due to triangular design, when adopting other instruments to stir lock, because of triangular ramp skid be basic dial motionless.And utilize the private key in the utility model just very easily to open door lock.When indoor occupant is thought to open indoor, can utilize key that one end flat (as the flat mouth screwdriver edge of a knife) is rotated lock can open.
Compared with prior art, advantage of the present utility model and good effect are:
The use advantage of the utility model door lock is very outstanding, overcomes the shortcoming that the padlock hammering of open deck unattended cabin is opened.Adopt the trequetrous lock of embedded band, the possibility that the mode such as prevent from utilizing general utility tool to press from both sides, to dial is opened.Have employed trapezoidal thread connected mode, greatly extend the opening time utilizing simple tool.This door latch structure is simple, safe and reliable, therefore has extensive dissemination and practical value.
New-type door latch structure of the present utility model obtains crewman's accreditation, and structure is simply light and handy, anti-ly to pound, pick-proof, and anti-common tool, safety is high.
Accompanying drawing explanation
Fig. 1 is the entirety blast sectional view of door lock specific embodiment described in the utility model;
Fig. 2 is the front view of lock;
Fig. 3 is the half sectional view of lock;
Fig. 4 is the half sectional view of lock tube;
Fig. 5 is the front view of lock tube;
Fig. 6 is the front view of lock;
Fig. 7 is the lateral plan of lock;
Fig. 8 is the partial sectional view of key;
Fig. 9 is the front view of key;
Figure 10 is the structural front view of key handle;
Figure 11 is the structure side view of key handle;
Figure 12 is the structure sectional view of door lock specific embodiment described in the utility model when unblanking;
Figure 13 is the overall structure sectional view that door lock specific embodiment described in the utility model is applied on a body;
Figure 14 is the A place partial enlarged drawing of Figure 13.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Shown in figure 1, this embodiment is used in the anti-pirate's door lock of boats and ships open deck weather tight steel door, comprise lock 1, lock tube 2, lock 3, key 4 and key 5, lock 3 two ends screw in lock tube 2 respectively and open deck weather tight steel door locks from inner or outside by lock 1.
The detailed construction of concrete each several part is as follows:
As shown in Figures 2 and 3, lock 1 entirety is cylindrical shape, and with inner trapezoidal thread 11, lock 1 adopts trapezoidal thread ensure bonding strength and open difficulty, makes it cannot open with other instruments;
As shown in Figures 4 and 5, lock tube 2 inside has shoulder hole, and wherein one section is inner trapezoidal thread hole 21, another section is unthreaded hole 22, and lock tube 2 is being arranged on after on a body, and the naked one end that is exposed on the external is circular arc body, the fixing one end being hidden in the inside is cuboid, as shown in Figure 5.
As shown in Figures 6 and 7, lock 3 comprises barrel portion 31 with outer trapezoidal thread and triangular prism part 32, the outer trapezoidal thread of barrel portion 31 coordinates with the inner trapezoidal thread of lock 1, lock tube 2 respectively, triangular prism part 32 one end is stretched in lock tube unthreaded hole 22, and its outer end is embedded in the unthreaded hole 22 of lock tube 2.The triangular prism part of lock 3 makes other instruments not clamp and to go deep into.
As shown in FIG. 8 and 9, key 4 entirety is cylindrical, and its one end is provided with the Triangle ID hole 41 suitable with triangular prism part 32, and the other end is provided with auxiliary section 42, and auxiliary section 42 is provided with through hole 43.
Between unthreaded hole 22 part of lock tube 2 and the triangular prism part 32 of lock, gap is 2.5mm.The shoulder hole of lock tube 2 ensures the triangular prism part of lock all the time therein, and comparatively small―gap suture between unthreaded hole part and triangular prism part, prevents the insertion of other instruments.
Matched in clearance between the cylinder external diameter of key 4 and lock tube unthreaded hole.There is between cylinder external diameter and lock tube unthreaded hole comparatively small―gap suture, play the guiding role when ensureing that key inserts.
As shown in Figure 10, key is cylindrical 5 entirety, its one end is provided with the flat mouth screwdriver edge of a knife 51, as shown in Figure 7, barrel portion 31 outer end of lock is provided with flat recess mouth 33, key matches the flat recess mouth 33 of the flat mouth screwdriver edge of a knife 51 of 5 and the barrel portion outer end of lock, opens or locking for inside.
As shown in FIG. 11 and 12, when outside opening door lock, be enclosed within the triangular prism part of lock 3 in unthreaded hole key 4 being inserted lock tube 2 with the one end in Triangle ID hole, simultaneously the cylindrical member at one end of key handle inserts in the through hole of key, rotate key 6 to enclose, can door lock be opened.
As shown in Figs. 13 and 14, be arranged on by the door lock of above-described embodiment on boats and ships open deck weather tight steel door, lock 1 is fixed on doorframe 6, and cuboid one end of lock tube 2 is fixed on a body 7, and lock 3 two ends screw in lock tube 2 respectively and lock 1 locks.
When outside opening door lock, utilize the special key 4 with Triangle ID hole to insert in the unthreaded hole 22 of lock tube 2, and be enclosed within the triangular prism part 32 of lock 3, the door lock that Unscrew is pinned by trapezoidal thread.When inside opening, key is utilized to insert lock 3 end flat recess mouth 33 5, the door lock that Unscrew is pinned by trapezoidal thread.
The anti-pirate's door lock of this open deck weather tight steel door forming by lock, lock tube, lock, key and key, can be passed through lock, lock tube, lock, key and key and lock from inner or outside by open deck weather tight steel door.The utility model is easy to use, safe and reliable, and for boats and ships, anti-pirate provides reliable door lock assembly.
More than show and describe general principle of the present utility model and principal character and advantage of the present utility model.The technician of the industry should understand the utility model and not be restricted to the described embodiments; what describe in above-described embodiment and manual just illustrates principle of the present utility model; or else under departing from the prerequisite of scope of the present utility model; the utility model also has changes and improvements, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by paid claims and equivalent.
Claims (7)
1. the anti-pirate's door lock of boats and ships open deck weather tight steel door, is characterized in that: comprise lock, lock tube, lock, key and key handle, and described lock two ends screw in lock tube respectively and open deck weather tight steel door locks from inner or outside by lock.
2. anti-pirate's door lock according to claim 1, is characterized in that: described lock is the cylinder with inner trapezoidal thread; Described lock tube inside has shoulder hole, and wherein one section is inner trapezoidal thread hole, and another section is unthreaded hole; Described lock comprises barrel portion with outer trapezoidal thread and triangular prism part, the outer trapezoidal thread of barrel portion coordinates with the inner trapezoidal thread of lock, lock tube respectively, triangular prism part one end is stretched in lock tube unthreaded hole, and its outer end is embedded in the unthreaded hole of lock tube.
3. anti-pirate's door lock according to claim 2, is characterized in that: between the unthreaded hole part of described lock tube and triangular prism part, gap is 1-3mm.
4. anti-pirate's door lock according to claim 2, is characterized in that: described key entirety is cylindrical, and its one end is provided with the Triangle ID hole with triangular prism body fit, and the other end is provided with auxiliary section, and auxiliary section is provided with through hole.
5. anti-pirate's door lock according to claim 4, is characterized in that: matched in clearance between the cylinder external diameter of described key and lock tube unthreaded hole.
6. anti-pirate's door lock according to claim 2, is characterized in that: the barrel portion outer end of described lock is provided with flat recess mouth.
7. anti-pirate's door lock according to claim 6, it is characterized in that: described key is cylindrical entirety, its one end is provided with the flat mouth screwdriver edge of a knife, and the flat recess mouth of the barrel portion outer end of this edge of a knife and lock matches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520615062.3U CN204876860U (en) | 2015-08-17 | 2015-08-17 | Pirate's lock is prevented to boats and ships weather deck weather tight steel door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520615062.3U CN204876860U (en) | 2015-08-17 | 2015-08-17 | Pirate's lock is prevented to boats and ships weather deck weather tight steel door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204876860U true CN204876860U (en) | 2015-12-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520615062.3U Expired - Fee Related CN204876860U (en) | 2015-08-17 | 2015-08-17 | Pirate's lock is prevented to boats and ships weather deck weather tight steel door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204876860U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105064801A (en) * | 2015-08-17 | 2015-11-18 | 青岛造船厂有限公司 | Pirate-defending door lock of exposed deck weather tight steel door of vessel |
-
2015
- 2015-08-17 CN CN201520615062.3U patent/CN204876860U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105064801A (en) * | 2015-08-17 | 2015-11-18 | 青岛造船厂有限公司 | Pirate-defending door lock of exposed deck weather tight steel door of vessel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151216 |