CN204715909U - Anti-folding pendulum lock core shell - Google Patents
Anti-folding pendulum lock core shell Download PDFInfo
- Publication number
- CN204715909U CN204715909U CN201520442736.4U CN201520442736U CN204715909U CN 204715909 U CN204715909 U CN 204715909U CN 201520442736 U CN201520442736 U CN 201520442736U CN 204715909 U CN204715909 U CN 204715909U
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- CN
- China
- Prior art keywords
- housing
- core shell
- lock core
- joint structure
- longitudinal axis
- 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
A kind of anti-folding pendulum lock core shell, it comprises the first housing (1) and the second housing (2), first housing (1) and the second housing (2) are respectively equipped with lock gall hole (11,21) and marble hole (12,22), lock gall hole (11,21) is for installing lock gall, marble hole (12,22), for installing control pellet, is connected by movable joint structure (3) between the first housing (1) and the second housing (2); Described movable joint structure (3) comprises bridge bar (31), connecting rod (32), transverse axis (33) and the longitudinal axis (34); One end of bridge bar (31) is connected with the second housing (2), its other end is hinged with one end of connecting rod (32) by transverse axis (33), and the other end of connecting rod (32) is hinged by the longitudinal axis (34) and the first housing (1); Transverse axis (33) and the longitudinal axis (34) are space crossed, namely not parallel.
Description
Technical field
The utility model relates to a kind of lock core, especially a kind of lock core shell, particularly a kind of anti-folding pendulum lock core shell.
Background technology
As shown in Figure 1-2, current lock core shell (being more particularly the housing of an Europe type lock barrel), it comprises the first housing 1 and the second housing 2, first housing 1 and the second housing 2 are respectively equipped with lock gall hole (11, 21) and marble hole (12, 22), be respectively used to lock gall is installed and controls pellet, be connected by housing bridge 3 between first housing 1 and the second housing 2, first housing 1, second housing 2 and housing bridge 3 (are generally monoblock cast part or a monoblock unit through car for integral type structure, to cut etc. and process), the fixing hole 38 (being generally screwed hole) for the transverse direction be fixedly connected with door leaf is also had in housing bridge 3 centre position, be positioned at and locate to be formed (being namely provided with) inside housing bridge 3 and dial drag dialling of (shift fork or plectrum) to drag installation gap 4 for installing lock core between first housing 1 and the second housing 2.Current this Europe type lock barrel housing is easy to use, owing to there being two housings (i.e. the first housing 1, second housing 2), during use, a housing (first housing 1 or the second housing 2) is towards in door, another housing (second housing 2 or the first housing 1) is towards outdoors, people can realize locking a door and the object of opening the door in door, lock a door (i.e. popular " locking " said) and the object of opening the door can also realized outdoors simultaneously, switch gate is convenient, and plays necessarily antitheft effect.But there is following problem in current this lock core shell:
1, first housing 1, second housing 2 and housing bridge 3 are integral type structure, can not relative variability between first housing 1 and the second housing 2, when robber uses force (be generally adopt vice clamp) powerful bending, or twisting, or rotate a housing (being generally for being arranged on towards that housing (first housing 1 or the second housing 2) outdoors), owing to defining integral structure by housing bridge 3 between the first housing 1 and the second housing 2, when a housing is subject to violence, dynamics can act directly on housing bridge 3, again due between the first housing 1 and the second housing 2 and be positioned at place inside housing bridge 3 devise one dial drag installation gap 4, cause housing bridge 3 just can not do too large, housing bridge 3 generally makes thiner, like this at the first housing 1, second housing 2 is with the overall structure of housing bridge 3, housing bridge 3 just becomes structural weak parts, through bending several times repeatedly, twisting, under the active force rotated, be easy to rupture from housing bridge 3, whole lock will be made to lose antitheft object.Current many robbers have just found out this weak link of this Europe type lock barrel housing, and often directly employing vice sub-folder lives housing towards door outside, repeatedly firmly bends several times, twists or rotates, and housing just can be broken by moment, realizes the object of stealing.
2, fixing hole 38 is positioned on inherently weaker housing bridge 3, the structural strength of housing bridge 3 is reduced further, directly weakens the structural strength of whole lock core shell, reduce the anti-theft capability of whole lock.
Summary of the invention
The purpose of this utility model be overcome prior art above-mentioned deficiency and provide a kind of anti-folding to put lock core shell, its housing not easy fracture, first housing of lock core shell and the second housing can link together by well, it has good anti-folding, anti-performance of waving, and can play the effect of good riot burglar power.
The technical solution of the utility model is: a kind of anti-folding pendulum lock core shell, it comprises the first housing and the second housing, first housing and the second housing are respectively equipped with lock gall hole and marble hole, lock gall hole is for installing lock gall, marble hole is for installing control pellet, be connected by movable joint structure between first housing and the second housing, movable joint structure is more than one candan universal joint structure.
The further technical scheme of the utility model is: described movable joint structure comprises bridge bar, connecting rod, transverse axis and the longitudinal axis; One end of bridge bar is connected with the second housing, and its other end is hinged by one end of transverse axis and connecting rod, and the other end of connecting rod is by the longitudinal axis and the first housing hinge; Transverse axis and the longitudinal axis are space crossed, namely not parallel.
The utility model further technical scheme is: described transverse axis becomes the vertical relation of three dimensions meaning with the longitudinal axis.
The utility model further technical scheme is: described is provided with fixing hole on bridge bar.
The utility model also further technical scheme is: described movable joint structure is two candan universal joint structures.
The utility model compared with prior art has following features:
1, be connected by movable joint structure between the first housing of the present utility model and the second housing, achieving between the first housing and the second housing can relative motion, namely can be movable, the fixed connection structure that the first housing overcoming prior art and the second housing are formed and make anti-folding, resist revolve, defect that anti-twisting property is weak; Make the utility model have good anti-folding, anti-to revolve, anti-twisting property.
2, adopt this movable joint structure of candan universal joint to be connected between the first housing of the present utility model and the second housing, the first housing relative motion be more prone to, namely can bending relatively, swing, further increase anti-folding, anti-wave ability.
Below in conjunction with the drawings and specific embodiments, detailed construction of the present utility model is further described.
Accompanying drawing explanation
Fig. 1 is the structural representation of existing lock core shell;
Fig. 2 is the perspective view of existing lock core shell;
Fig. 3 is structural representation of the present utility model;
Fig. 4 is the A-A sectional view of Fig. 3;
Fig. 5 is the B-B cutaway view Amplified image of Fig. 3;
Fig. 6 is the C-C cutaway view Amplified image of Fig. 3;
Fig. 7 is perspective view of the present utility model.
Detailed description of the invention
Embodiment 1 is as shown in fig. 3 to 7: a kind of anti-folding puts lock core shell, it comprises the first housing 1 and the second housing 2, first housing 1 and the second housing 2 are respectively equipped with lock gall hole (11,21) and marble hole (12,22), lock gall hole (11,21) is for installing lock gall, marble hole (12,22) is for installing control pellet, be connected by movable joint structure 3 between first housing 1 and the second housing 2, so that realize between the first housing 1 and the second housing 2 can relative motion, namely can be movable, change traditional fixed structure form.
Movable joint structure 3 is more than one candan universal joint structure, and detailed construction is as follows.
As shown in Figure 6, movable joint structure 3 comprises bridge bar 31, connecting rod 32, transverse axis 33 and the longitudinal axis 34; One end of bridge bar 31 is connected with the second housing 2, its other end is by transverse axis 33 and one end of connecting rod 32 hinged (namely transverse axis 33 is the jointed shaft that bridge bar 31 is hinged with connecting rod 32), and the other end of connecting rod 32 is by the longitudinal axis 34 and the first housing 1 hinged (namely the longitudinal axis 34 is the jointed shaft that connecting rod 32 and the first housing 1 are hinged); Transverse axis 33 and the longitudinal axis 34 are in space crossed (intersecting of three dimensions meaning), namely not parallel, preferably become square crossing (i.e. the vertical relation of transverse axis 33 and the longitudinal axis 34 one-tenth three dimensions meaning); At this moment bridge bar 31, connecting rod 32, transverse axis 33 and the longitudinal axis 34 define candan universal joint structure between the first housing 1 and the second housing 2, make can freely swinging of relative second housing 2 of the first housing 1.
During use, be generally contained in by the first housing 1 towards outdoors, fixing hole 38 is located on bridge bar 31, if when robber adopts the instruments such as tiger pliers in violence bending outdoors or swings the first housing 1, first housing 1 relatively bridge bar 31 and the second housing 2 can swing, and can not rupture, and reaches the effect of anti-folding pendulum.
Certainly, can also add an axle, make relative second housing 2 of the first housing 1 form two candan universal joint structures (accompanying drawing does not illustrate this structure), like this, the first housing 1 and the second housing 2 two ends all have the function of anti-swing.
The utility model is not limited to above-mentioned concrete structure, as long as the Europe type lock barrel housing being provided with more than one candan universal joint structure between the first housing 1 and the second housing 2 just drops within protection domain of the present utility model.
Claims (5)
1. an anti-folding pendulum lock core shell, it comprises the first housing (1) and the second housing (2), first housing (1) and the second housing (2) are respectively equipped with lock gall hole (11,21) and marble hole (12,22), lock gall hole (11,21) is for installing lock gall, marble hole (12,22) is for installing control pellet, it is characterized in that: be connected by movable joint structure (3) between the first housing (1) and the second housing (2), movable joint structure (3) is more than one candan universal joint structure.
2. anti-folding pendulum lock core shell according to claim 1, is characterized in that: described movable joint structure (3) comprises bridge bar (31), connecting rod (32), transverse axis (33) and the longitudinal axis (34); One end of bridge bar (31) is connected with the second housing (2), its other end is hinged with one end of connecting rod (32) by transverse axis (33), and the other end of connecting rod (32) is hinged by the longitudinal axis (34) and the first housing (1); Transverse axis (33) and the longitudinal axis (34) are space crossed, namely not parallel.
3. anti-folding pendulum lock core shell according to claim 2, is characterized in that: described transverse axis (33) becomes the vertical relation of three dimensions meaning with the longitudinal axis (34).
4. the anti-folding pendulum lock core shell according to Claims 2 or 3, is characterized in that: described bridge bar (31) is provided with fixing hole (38).
5. anti-folding pendulum lock core shell according to claim 1, is characterized in that: described movable joint structure (3) is two candan universal joint structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520442736.4U CN204715909U (en) | 2015-06-25 | 2015-06-25 | Anti-folding pendulum lock core shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520442736.4U CN204715909U (en) | 2015-06-25 | 2015-06-25 | Anti-folding pendulum lock core shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204715909U true CN204715909U (en) | 2015-10-21 |
Family
ID=54314912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520442736.4U Expired - Fee Related CN204715909U (en) | 2015-06-25 | 2015-06-25 | Anti-folding pendulum lock core shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204715909U (en) |
-
2015
- 2015-06-25 CN CN201520442736.4U patent/CN204715909U/en not_active Expired - Fee Related
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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: 20151021 Termination date: 20210625 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |