CN205805206U - The lock that a kind of anti-theft is strong - Google Patents
The lock that a kind of anti-theft is strong Download PDFInfo
- Publication number
- CN205805206U CN205805206U CN201620213960.0U CN201620213960U CN205805206U CN 205805206 U CN205805206 U CN 205805206U CN 201620213960 U CN201620213960 U CN 201620213960U CN 205805206 U CN205805206 U CN 205805206U
- Authority
- CN
- China
- Prior art keywords
- lock
- lock housing
- connecting shaft
- strong
- groove
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses the lock that a kind of anti-theft is strong, it includes the first lock housing and the second lock housing, is provided with the first lock gall in the first lock housing, is provided with the lock core assembly for coordinating with key in the second lock housing in being provided with the second lock gall, the first lock gall and the second lock gall；Upper end in first lock housing and the upper end in the second lock housing are provided with connecting rod；Lower end in first lock housing and the lower end in the second lock housing are additionally provided with connection the first lock gall and the connecting shaft of the second lock gall, and connecting shaft is cased with shifting part；It is provided with retaining structure between first lock housing and the second lock housing and connecting shaft.Even if connecting rod is struck off by this utility model when destructive unblanking, connecting shaft also will not skid off in lock housing, thus cannot complete destructiveness and unblank.Simple in construction, easy to assembly, processing simplicity, solid firmly.
Description
[technical field]
This utility model relates to the lock that a kind of anti-theft is strong, more particularly to the reversible lock that a kind of anti-theft is strong.
[background technology]
At present, traditional bidirectional lock typically wraps slotting two lock galls and two lock housings, and connecting between two lock housings has connection
Bar, connects between two lock galls and has connecting shaft, be all additionally provided with blade assembly, bumper bar etc. in two lock galls.
When destructive unblanking, often major part destructiveness unblanks all to use connecting rod with striking off energetically, thus will
Attachment structure between two lock housings is destroyed, and connecting shaft is easy to skid off lock housing, thus the most easily by the lock in two lock housings
Gallbladder destroys, and completes destructiveness and unblanks, makes existing bidirectional lock theftproof performance the lowest, reduce the antitheft of whole bidirectional lock
Property.
[summary of the invention]
It is in place of the purpose of this utility model is to overcome the deficiencies in the prior art, it is provided that a kind of simple in construction, easy to assembly,
Processing simplicity, solid firmly, can prevent destructiveness from unblanking, the lock that anti-theft is strong.
The purpose of this utility model is achieved in that
The lock that a kind of anti-theft is strong, it is characterised in that it includes the first lock housing and the second lock housing, in the first described lock housing
Be provided with the first lock gall, in the second described lock housing, be provided with the second lock gall, be provided with in the first described lock gall and the second lock gall for
The lock core assembly that key coordinates；The described upper end in the first lock housing and the upper end in the second lock housing are provided with connecting rod；Described
Lower end in first lock housing and the lower end in the second lock housing are additionally provided with connection the first lock gall and the connecting shaft of the second lock gall, described
Shifting part it is cased with in connecting shaft；It is provided with retaining structure between the first described lock housing and the second lock housing and connecting shaft.
The lock that a kind of anti-theft as above is strong, it is characterised in that described retaining structure include being located at the first lock housing and
Position blocking pin in second lock housing, is provided with the draw-in groove coordinated with position blocking pin in connecting shaft.
The lock that a kind of anti-theft as above is strong, it is characterised in that described retaining structure include being located at the first lock housing and
Lock housing screens groove in second lock housing, in being provided with connecting shaft draw-in groove, lock housing screens groove and connecting shaft draw-in groove in connecting shaft, card has
Jump ring.
The lock that a kind of anti-theft as above is strong, it is characterised in that described draw-in groove is annular groove.
The lock that a kind of anti-theft as above is strong, it is characterised in that described lock housing screens groove and connecting shaft draw-in groove are ring
Connected in star.
The lock that a kind of anti-theft as above is strong, it is characterised in that the cross section of described draw-in groove is square, wedge shape, trapezoidal
In any one.
The lock that a kind of anti-theft as above is strong, it is characterised in that described lock housing screens groove and connecting shaft card slot cross-section
For square, wedge shape, trapezoidal in any one.
The lock that a kind of anti-theft as above is strong, it is characterised in that described connecting rod includes left connecting rod and right connection
Bar, and the centre being connected between left connecting rod and right connecting rod adds strong ties post；Described left connecting rod, right connecting rod and in
Between add strong ties post and be structure as a whole.
The lock that a kind of anti-theft as above is strong, it is characterised in that described connecting shaft is cylindrical structure, connecting shaft
Two ends be provided with the first jack snapped in for the first lock gall, and for the second jack that the second lock gall snaps in, connecting shaft is additionally provided with
The spacing hole snapped in for a spring and ball.
The lock that a kind of anti-theft as above is strong, it is characterised in that be additionally provided with the axle with connecting shaft in described connecting shaft
Parallel two of centrage are symmetrical arranged draw-in groove, and the hole wall of the first jack and the second jack is provided with two symmetrical two limits
Position groove, two stopper slots communicate with two symmetrically arranged draw-in grooves respectively.
This utility model is owing to being provided with retaining structure between the first lock housing and the second lock housing and connecting shaft, destructive
Even if connecting rod being struck off when unblanking, connecting shaft also will not skid off in lock housing, thus cannot complete destructiveness and unblank.Structure letter
Single, easy to assembly, processing simplicity, solid firmly.
[accompanying drawing explanation]
Fig. 1 is axonometric chart of the present utility model；
Fig. 2 is structural blast figure of the present utility model；
Fig. 3 is structural blast figure of the present utility model；
Fig. 4 is embodiment one first lock housing or the structure chart of the second lock housing；
Fig. 5 is the sectional view of Fig. 4；
Fig. 6 is the structure chart of embodiment one connecting shaft；
Fig. 7 is the sectional view of the connecting shaft of embodiment one；
Fig. 8 is the first lock housing or the sectional view of the second lock housing of embodiment two；
Fig. 9 is the structure chart of embodiment two jump ring；
Figure 10 is the structure chart of embodiment two connecting shaft.
[detailed description of the invention]
Embodiment one: the lock that a kind of anti-theft is strong, it includes the first lock housing 1 and the second lock housing 2, the first described lock housing 1
Inside it is provided with the first lock gall 3, is provided with the second lock gall 4 in the second described lock housing 2, sets in the first described lock gall 3 and the second lock gall 4
There is the lock core assembly 5 for coordinating with key；The described upper end in the first lock housing 1 and the upper end in the second lock housing 2 are provided with connection
Bar 6；The described lower end in the first lock housing 1 and the lower end in the second lock housing 2 are additionally provided with connection the first lock gall 3 and the second lock gall 4
Connecting shaft 7, described connecting shaft 7 is cased with shifting part 8；Between described the first lock housing 1 and the second lock housing 2 and connecting shaft 7
It is provided with retaining structure 9.
As shown in Fig. 1-Fig. 7, retaining structure 9 of the present utility model may is that it includes being located at the first lock housing 1 and the second lock
Position blocking pin 91 in shell 2, is provided with the draw-in groove 92 coordinated with position blocking pin 91 in connecting shaft 7.
Even if connecting rod is struck off by this utility model when destructive unblanking, but due to the first lock housing 1 and the second lock housing 2
And being provided with retaining structure 9 between connecting shaft 7, as position blocking pin 91 and draw-in groove 92 form screens, such connecting shaft will not be in lock housing
Skid off, thus destructiveness cannot be completed and unblank.
Draw-in groove 92 of the present utility model, lock housing screens groove 93 and connecting shaft draw-in groove 94 preferably use circular groove structure.
The cross section of draw-in groove 92 of the present utility model, lock housing screens groove 93 and connecting shaft draw-in groove 94 is square, wedge shape, trapezoidal
In any one.
Lock core assembly 5 can be blade assembly, it is also possible to be hoodle assembly, and shifting part 8 may be to be shifting shaft, slide block
Etc..
Connecting rod 6 of the present utility model includes left connecting rod 601 and right connecting rod 602, and is connected to left connecting rod 601 He
Centre between right connecting rod 602 adds strong ties post 603；This utility model the first fixture block 61 and the second fixture block 62 are by connecting rod 6
The casting lug thereon downwardly extended is formed.Described left connecting rod 601, right connecting rod 602 and centre add strong ties post 603 and are integrated knot
Structure.In the middle part of connecting rod 6, lower end is provided with the medial launder 63 passed when rotating for poke rod, and the first fixture block 61 and the second fixture block 62 are arranged
Both sides at medial launder 63.
Connecting shaft 7 of the present utility model is cylindrical structure, and the two ends of connecting shaft 7 are provided with the snapped in for the first lock gall 3
One jack 73, and for the second jack 74 that the second lock gall 4 snaps in, connecting shaft 7 is additionally provided with the limit snapped in for a spring and ball
Hole 75, position.It is additionally provided with two that the shaft centre line with connecting shaft parallels in connecting shaft 7 and is symmetrical arranged draw-in groove 76, the first jack 73
Being provided with two symmetrical two stopper slots 740 with the hole wall of the second jack 74, two stopper slots 740 set with two symmetries respectively
The draw-in groove 76 put communicates.
Embodiment two: as shown in Fig. 8, Fig. 9, Figure 10, the structure of retaining structure 9 is: in the first lock housing 1 and the second lock housing 2
Inside it is provided with lock housing screens groove 93, connecting shaft 7 is provided with card in connecting shaft draw-in groove 94, lock housing screens groove 93 and connecting shaft draw-in groove 94
There is jump ring 95.In the present embodiment, other structure of lock is identical with embodiment one.
Even if connecting rod being struck off when destructive unblanking, but due to the first lock housing 1 and the second lock housing 2 and connecting shaft 7
Between be provided with retaining structure 9, such connecting shaft will not skid off in lock housing, thus cannot complete destructiveness and unblank.
Claims (10)
1. the lock that an anti-theft is strong, it is characterised in that it includes the first lock housing (1) and the second lock housing (2), the first described lock
Be provided with the first lock gall (3) in shell (1), in described the second lock housing (2), be provided with the second lock gall (4), described the first lock gall (3) and
The lock core assembly (5) for coordinating it is provided with key in second lock gall (4)；The described upper end in the first lock housing (1) and the second lock
Upper end in shell (2) is provided with connecting rod (6)；The described lower end in the first lock housing (1) and the lower end in the second lock housing (2) also set
There are connection the first lock gall (3) and the connecting shaft (7) of the second lock gall (4), described connecting shaft (7) is cased with shifting part (8)；Described
The first lock housing (1) and the second lock housing (2) and connecting shaft (7) between be provided with retaining structure (9).
The lock that a kind of anti-theft the most according to claim 1 is strong, it is characterised in that described retaining structure (9) includes being located at
Position blocking pin (91) in first lock housing (1) and the second lock housing (2), is provided with the card coordinated with position blocking pin (91) in connecting shaft (7)
Groove (92).
The lock that a kind of anti-theft the most according to claim 1 is strong, it is characterised in that described retaining structure (9) includes being located at
Lock housing screens groove (93) in first lock housing (1) and the second lock housing (2), is provided with connecting shaft draw-in groove (94) in connecting shaft (7), lock
In shell screens groove (93) and connecting shaft draw-in groove (94), card has jump ring (95).
The lock that a kind of anti-theft the most according to claim 2 is strong, it is characterised in that described draw-in groove (92) is annular groove.
The lock that a kind of anti-theft the most according to claim 3 is strong, it is characterised in that described lock housing screens groove (93) and company
Spindle draw-in groove (94) is annular groove.
The lock that a kind of anti-theft the most according to claim 2 is strong, it is characterised in that the cross section side of being of described draw-in groove (92)
Shape, wedge shape, trapezoidal in any one.
The lock that a kind of anti-theft the most according to claim 3 is strong, it is characterised in that described lock housing screens groove (93) and company
Spindle draw-in groove (94) cross section be square, wedge shape, trapezoidal in any one.
The lock that a kind of anti-theft the most according to claim 1 is strong, it is characterised in that described connecting rod (6) includes left connection
Bar (601) and right connecting rod (602), and the centre being connected between left connecting rod (601) and right connecting rod (602) adds strong ties
Post (603)；Described left connecting rod (601), right connecting rod (602) and centre add strong ties post (603) and are structure as a whole.
The lock that a kind of anti-theft the most according to claim 1 is strong, it is characterised in that described connecting shaft (7) is cylinder knot
Structure, the two ends of connecting shaft (7) are provided with for the first lock gall (3) the first jack (73) of snapping in, and the snapped in for the second lock gall (4)
Two jacks (74), connecting shaft (7) is additionally provided with the spacing hole (75) snapped in for a spring and ball.
The lock that a kind of anti-theft the most according to claim 9 is strong, it is characterised in that be additionally provided with in described connecting shaft (7)
Two paralleled with the shaft centre line of connecting shaft are symmetrical arranged draw-in groove (76), the first jack (73) and the hole of the second jack (74)
Wall is provided with two symmetrical two stopper slot (740), two stopper slots (740) respectively with two symmetrically arranged draw-in grooves (76)
Communicate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620213960.0U CN205805206U (en) | 2016-03-18 | 2016-03-18 | The lock that a kind of anti-theft is strong |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620213960.0U CN205805206U (en) | 2016-03-18 | 2016-03-18 | The lock that a kind of anti-theft is strong |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205805206U true CN205805206U (en) | 2016-12-14 |
Family
ID=58144607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620213960.0U Expired - Fee Related CN205805206U (en) | 2016-03-18 | 2016-03-18 | The lock that a kind of anti-theft is strong |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205805206U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105649428A (en) * | 2016-03-18 | 2016-06-08 | 陈澄和 | Lock with high theft-proof property |
-
2016
- 2016-03-18 CN CN201620213960.0U patent/CN205805206U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105649428A (en) * | 2016-03-18 | 2016-06-08 | 陈澄和 | Lock with high theft-proof property |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161214 Termination date: 20190318 |