CN204850786U - Folding lock of pick -proof - Google Patents
Folding lock of pick -proof Download PDFInfo
- Publication number
- CN204850786U CN204850786U CN201520526547.5U CN201520526547U CN204850786U CN 204850786 U CN204850786 U CN 204850786U CN 201520526547 U CN201520526547 U CN 201520526547U CN 204850786 U CN204850786 U CN 204850786U
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- CN
- China
- Prior art keywords
- sleeve
- jack
- lock body
- pick
- latch
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Abstract
The utility model relates to a folding lock of pick -proof, it contains a tapered end and a folding portion, wherein this tapered end is by a lock body, a right sleeve, a left sleeve, a right shell and a left shell are constituteed, this lock body holds in the space of establishing after this right side sleeve and this left side sleeve registrate, utilize the lock of elasticity knot, the messenger should lock the body concreties with this left side sleeve, the telescopic outside of this right side sleeve and this left side is then seal the knot with this right side shell and this left side shell cladding respectively, borrow the constitution of this structure, can seal the installation opening of tapered end, the thieves or robbers who act under cover of night from destroying the lock body in order to prevent.
Description
Technical field
The utility model is about a kind of pick-proof fold latch, and this espespecially a kind of fold latch preventing the construction opening of external force self-locking head from destroying lock body, to promote the anti-theft effect of lock.
Background technology
The use of bicycle fold latch is existing one, the vicennial time, it can be arranged in pairs or groups the use of the fixation means such as lamppost, jiffy stand, can securely by bicycle do fixed point put and antitheft, there is again the convenience of folding, therefore deeply liked by bicycle riding person.
The published prior art documents of relevant fold latch, there are the Patent Cases such as JP08-128245, US5475993, EP0689987, JP06-026258, JP07-069258, JP08-105261, JP08-142951, DE10215535, these known fold latch have a common shortcoming, be exactly that opening tapered end being installed core lacks firm operator guards, the thieves or robbers who act under cover of night are easy to pry open its construction opening, further tapered end is destroyed, just have the derivative of DE102005063514, DE102005040066 Patent Case afterwards for this reason; Particularly DE102005040066 Patent Case, it utilizes the movable end of folding connecting rod to insert the patchhole of tapered end, to close this construction opening, reach the demand of pick-proof, this way can solve long-standing disappearance really, but there is a trouble on using, because this core is subject to the direction restriction of construction opening, cause the position that key hole is opened, cannot user faced by forward, and can have influence on the operation unblanked, and some is not smoothly.
Utility model content
In view of this, after the present inventor goes through improvement, finally complete pick-proof fold latch of the present utility model, i.e. creation object of the present utility model, be to provide a kind of fold latch preventing the construction opening of external force self-locking head from destroying lock body, to promote the anti-theft effect of lock.
For reaching creation object of the present utility model, the utility model provides a kind of pick-proof fold latch, it comprises a tapered end and a folding part, this tapered end is made up of a lock body, a right sleeve, a left sleeve, a right casing and a left outside shell, this folding part is made up of multiple intermediate connecting rod, a stationary links and the pivot joint of movable rod institute, wherein:
This lock body, it is installed with in the space after this right sleeve and this left sleeve fit, and this lock body inside is provided with a latch fitting tank and a patchhole, and this patchhole inserts for a movable end of this movable rod start of locking;
This right sleeve is a cylindrical shell, and this right sleeve side is provided with one first opening room, and to the position of patchhole of lock body being provided with one first jack;
This left sleeve, be one with the cylindrical shell of the corresponding fit of this right sleeve, the side of this left sleeve is provided with one second opening room, and this left sleeve opposite side periphery is provided with one second jack, inserts for this stationary links one end;
This right casing, sheathed to be coated on this right sleeve outside, and the side of this right casing is provided with one the 3rd opening room, and this right casing opposite side periphery is provided with one the 3rd jack, and the position of the 3rd jack is corresponding with this first jack;
This left outside shell, sheathed to be coated on this left sleeve outside, and the side of this left outside shell is provided with one the 4th opening room, and this left outside shell opposite side periphery is provided with one the 4th jack, and the position of the 4th jack is corresponding with this second jack;
Wherein: this side, lock body outer peripheral edge is provided with one first groove, second opening room inwall of this left sleeve is provided with one second groove, an elastic buckles is installed with between this first groove and this second groove, after making this right sleeve and this left sleeve fit, elastic force by means of this elastic buckles fastens, and with this lock body of consolidation and this left sleeve, and construction opening can be closed, can prevent external force from destroying lock body, to promote the anti-theft effect of lock from the construction opening of this tapered end.
Described pick-proof fold latch, wherein: the 3rd jack, this first jack and this patchhole form lockhole on.
Described pick-proof fold latch, wherein: stationary links one end of this folding part is provided with a fixed end, the side of this fixed end and this tapered end is fixed, and one end of the movable rod of this folding part is provided with a movable end, this movable end in order to be inserted in this tapered end one on lockhole to lock start.
Described pick-proof fold latch, wherein: this latch fitting tank is accommodating for a latch fitting, and this latch fitting side is provided with a lock barrel, and the opposite side of this latch fitting is provided with a key hole.
Described pick-proof fold latch, wherein: be provided with a fixture block groove between this latch fitting tank and this patchhole and be interconnected, the accommodating fixture block of this fixture block groove and a spring, this fixture block side is provided with an allocating slot, and the opposite side of this fixture block is provided with a snib.
Described pick-proof fold latch, wherein: this lock body periphery is provided with at least one fixing hole, this fixing hole is corresponding with the fixing hole set by this right sleeve, and at least one dead bolt for correspondence inserts fixing.
Above-mentioned pick-proof fold latch, its stationary links one end is provided with a fixed end, and the side of this fixed end and this tapered end is fixed, and its one end of the movable rod of this folding part is provided with a movable end, this movable end in order to be inserted in this tapered end one on lockhole to lock start.
In sum, fold latch of the present utility model, utilize this elastic buckles to fasten and be limited between this first groove and this this second groove, make this lock body and this left sleeve consolidation, to close the construction opening of this tapered end, can prevent the construction opening of external force self-locking head from destroying the fold latch of lock body, to promote the anti-theft effect of lock.
Accompanying drawing explanation
Fig. 1 is schematic perspective view of the present utility model;
Fig. 2 is perspective exploded view of the present utility model;
Fig. 3 is combination generalized section of the present utility model;
Fig. 4 is the generalized section of its lock body of the utility model;
Fig. 5 is the I-I generalized section of its Fig. 3 of the utility model;
Fig. 6 is unlocking condition schematic diagram of the present utility model.
Description of reference numerals: A-tapered end; B-folding part; C-elastic buckles; The upper lockhole of D-; K-key; S-spring; 1-lock body; 11-latch fitting tank; 12-fixture block groove; 13-patchhole; 14-first groove; 15-fixing hole; 2-latch fitting; 21-lock barrel; 22-key hole; 3-fixture block; 31-allocating slot; 32-snib; The right sleeve of 4-; 41-first opening room; 42-first jack; 43-fixing hole; 5-left sleeve; 51-second opening room; 52-second jack; 53-second groove; 6-right casing; 61-the 3rd opening room; 62-the 3rd jack; The left outside shell of 7-; 71-the 4th opening room; 72-the 4th jack; 81-intermediate connecting rod; 811-termination; 812-pivoted hole; 82-stationary links; 821-fixed end; 822-termination; 823-pivoted hole; 83-movable rod; 831-movable end; 832-termination; 833-pivoted hole; 834-snib hole; 84-gasket ring; 85-axis body; 9-dead bolt.
Detailed description of the invention
As shown in Figures 1 to 4, fold latch of the present utility model, it comprises an a tapered end A and folding part B, this tapered end A is made up of right sleeve 4, left sleeve 5, right casing 6 of lock body 1, one and a left outside shell 7, and this folding part B is made up of multiple intermediate connecting rod 81, stationary links 82 and a movable rod 83 pivot joints.
This lock body 1, it is installed with in the space after this right sleeve 4 with this left sleeve 5 fit, the inside of this lock body 1 is at least provided with latch fitting tank 11 and a patchhole 13, for a latch fitting 2 accommodating, (this latch fitting 2 is a known element to this latch fitting tank 11, it is opened for general available key operates, the lock body of locking, or a combination lock, because of non-technical characteristic of the present utility model, therefore seldom repeat), be provided with a fixture block groove 12 between this latch fitting tank 11 and this patchhole 13 and be interconnected, accommodating fixture block 3 and the spring S of this fixture block groove 12, this patchhole 13 inserts for this movable rod 83 one end start of locking.
This right sleeve 4 is that its side of a cylindrical shell is provided with one first opening room 41, and to the position of its patchhole 13 of lock body 1 being provided with one first jack 42.
This left sleeve 5, be one with the cylindrical shell of the corresponding fit of this right sleeve 4, the side of this left sleeve 5 is provided with one second opening room 51, and its opposite side periphery is provided with one second jack 52, inserts for this stationary links 82 one end.
This right casing 6, sheathed to be coated on this right sleeve 4 outside, and the side of this right casing 6 is provided with one the 3rd opening room 61, and the position that its opposite side periphery is provided with one the 3rd jack the 62, three jack 62 is corresponding with this first jack 42.
This left outside shell 7, sheathed to be coated on this left sleeve 5 outside, and the side of this left outside shell 7 is provided with one the 4th opening room 71, and the position that its opposite side periphery is provided with one the 4th jack the 72, four jack 72 is corresponding with this second jack 52.
This intermediate connecting rod 81, the termination 811 at its two ends is respectively provided with a pivoted hole 812.
This stationary links 82, its one end is provided with a fixed end 821, and this gland 821 is inserted and is fixed on the 4th jack 72 and this second jack 52, and the termination 822 of this its other end of stationary links 82 is provided with a pivoted hole 823.
This movable rod 83, its one end is provided with a movable end 831, this movable end 831 is provided with a snib hole 834, this movable end 831 is for lockhole D on be inserted in that the 3rd jack 62, this first jack 42 and this patchhole 13 form, and the termination 832 of this its other end of movable rod 83 is provided with a pivoted hole 833.
The invention is characterized in: this side, lock body 1 outer peripheral edge is provided with one first groove 14, its the second opening room 51 inwall of this left sleeve 5 is provided with one second groove 53, an elastic buckles C is installed with between this first groove 14 and this second groove 53, after making this right sleeve 4 and this left sleeve 5 fit, elastic force by means of this elastic buckles C fastens, and with this lock body 1 of consolidation and this left sleeve 5, and is closed by construction opening, can prevent external force from destroying lock body, to promote the anti-theft effect of lock from the construction opening of this tapered end A.
Above-mentioned folding part B, its assembling is inserted by the fixed end 821 of this stationary links 82 and is fixed on the 4th jack 72 and this second jack 52, the pivoted hole 823 of this stationary links 82 is then corresponding with the intermediate connecting rod 81 one pivoted hole 812 being positioned at most left-external side in the plurality of intermediate connecting rod 81, and be used as this two pivoted holes 823 with a gasket ring 84, bolster closely sealed between 812, this two pivoted holes 823 are worn again with an axis body 85, 812 pivot joints become a rotary joint, and its pivoted hole 833 of the termination 832 of this movable rod 83 other end, then corresponding with being positioned at the most right lateral intermediate connecting rod 81 one pivoted hole 812 in the plurality of intermediate connecting rod 81, and be used as this two pivoted holes 833 with a gasket ring 84, bolster closely sealed between 812, this two pivoted holes 833 are worn again with an axis body 85, 812 pivot joints become a rotary joint, as for the pivot joint between other each intermediate connecting rods 81, then according to the combination of above-mentioned articulated manner, make this folding part B can do the bending start of more piece as folding rule, and one end of this folding part its stationary links 82 of B is a fixed end 821, side that is eternal and this tapered end A is fixed, and one end of this folding part its movable rod 83 of B is a movable end 831, in order to insert the upper lockhole D of this tapered end B.
Above-mentioned fixture block 3, is located in the fixture block groove 12 of this lock body 1, and its side by the ejection of this spring S, and is provided with an allocating slot 31, and this fixture block 3 opposite side is provided with a snib 32.
Above-mentioned latch fitting 2, is located in the latch fitting tank 11 of this lock body 1, and its side is more provided with a lock barrel 21, and this lock barrel 21 is sheathed on this allocating slot 31, and this latch fitting 2 opposite side is provided with a key hole 22, inserts carry out the start of open and close latching operation for a key K.
Above-mentioned lock body 1, its periphery is provided with at least one fixing hole 15, and this fixing hole 15 is corresponding with the fixing hole 43 set by this right sleeve 4, fixes for the combination between at least one dead bolt 9 of correspondence inserts as each related elements.
By means of the composition of said elements, the utility model is when assembling, this lock body 1 is installed with in the space after this right sleeve 4 with this left sleeve 5 fit, utilize the elasticity of this elastic buckles C, this elastic buckles C is first compressed and buckles between this first groove 14 and this second groove 53, then formed closed spacing because of the C reinstatement of this elastic buckles, make this lock body 1 and this left sleeve 5 consolidation, the outside of this right sleeve 4 and this left sleeve 5 is then respectively with this right casing 6 and the coated sealed knot of this left outside shell 7, the composition of structure whereby, the construction opening of this tapered end A can be closed, lock body is destroyed to prevent the thieves or robbers who act under cover of night.
As shown in Fig. 3, Fig. 5, when the utility model is locked, first inserting termination 831 with the movable rod 83 of this folding part B wears after bicycle and fixation means (as lamppost, jiffy stand etc.), insert lockhole D on this again, and rotate the snib 32 that this lock barrel 21 of this key K interlock passes fixture block 3 and insert this snib hole 834, to form blocking, then take out this key K and can complete latching operation.
As shown in Figure 6, key hole 22 is inserted with this key K when unblanking, and rotate this this lock barrel 21 of latch fitting 2 interlock and retract this fixture block 3, this snib 32 exits this snib hole 834, to form unlocking condition, again the insertion movable end 831 of this movable rod 83 is extracted out on this outside lockhole D, get final product this folding part of folding B, to complete the operation unblanked.
In sum, fold latch of the present utility model, utilize this elastic buckles to fasten and be limited between this first groove and this this second groove, make this lock body and this left sleeve consolidation, to close the construction opening of this tapered end, therefore effectively can solve the disappearance of prior art, and its technological means is again previous institute nothing, therefore the novelty of the special tool new patent of the utility model and creative important document.
The specific embodiment proposed in the utility model content, only in order to convenient, technology contents of the present utility model is described, but not the utility model is narrowly limited to above-described embodiment, all when not exceeding spirit of the present utility model and following claim, the many variations done is implemented, and still belongs to scope of the present utility model.
Claims (6)
1. a pick-proof fold latch, it comprises a tapered end and a folding part, this tapered end is made up of a lock body, a right sleeve, a left sleeve, a right casing and a left outside shell, and this folding part is made up of multiple intermediate connecting rod, a stationary links and the pivot joint of movable rod institute, wherein:
This lock body, it is installed with in the space after this right sleeve and this left sleeve fit, and this lock body inside is provided with a latch fitting tank and a patchhole, and this patchhole inserts for a movable end of this movable rod start of locking;
This right sleeve is a cylindrical shell, and this right sleeve side is provided with one first opening room, and to the position of patchhole of lock body being provided with one first jack;
This left sleeve, be one with the cylindrical shell of the corresponding fit of this right sleeve, the side of this left sleeve is provided with one second opening room, and this left sleeve opposite side periphery is provided with one second jack, inserts for this stationary links one end;
This right casing, sheathed to be coated on this right sleeve outside, and the side of this right casing is provided with one the 3rd opening room, and this right casing opposite side periphery is provided with one the 3rd jack, and the position of the 3rd jack is corresponding with this first jack;
This left outside shell, sheathed to be coated on this left sleeve outside, and the side of this left outside shell is provided with one the 4th opening room, and this left outside shell opposite side periphery is provided with one the 4th jack, and the position of the 4th jack is corresponding with this second jack;
It is characterized in that: this side, lock body outer peripheral edge is provided with one first groove, second opening room inwall of this left sleeve is provided with one second groove, an elastic buckles is installed with between this first groove and this second groove, after making this right sleeve and this left sleeve fit, elastic force by means of this elastic buckles fastens, with this lock body of consolidation and this left sleeve, and construction opening can be closed.
2. pick-proof fold latch as claimed in claim 1, is characterized in that: the 3rd jack, this first jack and this patchhole form lockhole on.
3. pick-proof fold latch as claimed in claim 1, it is characterized in that: stationary links one end of this folding part is provided with a fixed end, the side of this fixed end and this tapered end is fixed, and one end of the movable rod of this folding part is provided with a movable end, this movable end in order to be inserted in this tapered end one on lockhole to lock start.
4. pick-proof fold latch as claimed in claim 1, is characterized in that: this latch fitting tank is accommodating for a latch fitting, and this latch fitting side is provided with a lock barrel, and the opposite side of this latch fitting is provided with a key hole.
5. pick-proof fold latch as claimed in claim 1, it is characterized in that: be provided with a fixture block groove between this latch fitting tank and this patchhole and be interconnected, the accommodating fixture block of this fixture block groove and a spring, this fixture block side is provided with an allocating slot, and the opposite side of this fixture block is provided with a snib.
6. pick-proof fold latch as claimed in claim 1, it is characterized in that: this lock body periphery is provided with at least one fixing hole, this fixing hole is corresponding with the fixing hole set by this right sleeve, and at least one dead bolt for correspondence inserts fixing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520526547.5U CN204850786U (en) | 2015-07-20 | 2015-07-20 | Folding lock of pick -proof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520526547.5U CN204850786U (en) | 2015-07-20 | 2015-07-20 | Folding lock of pick -proof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204850786U true CN204850786U (en) | 2015-12-09 |
Family
ID=54741348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520526547.5U Expired - Fee Related CN204850786U (en) | 2015-07-20 | 2015-07-20 | Folding lock of pick -proof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204850786U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106437342A (en) * | 2016-08-23 | 2017-02-22 | 浙江中立集团有限公司 | Folding lock with replaceable chain plate |
-
2015
- 2015-07-20 CN CN201520526547.5U patent/CN204850786U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106437342A (en) * | 2016-08-23 | 2017-02-22 | 浙江中立集团有限公司 | Folding lock with replaceable chain plate |
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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: 20151209 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |