CN1100191C - Horseshoe lock - Google Patents
Horseshoe lock Download PDFInfo
- Publication number
- CN1100191C CN1100191C CN 95115333 CN95115333A CN1100191C CN 1100191 C CN1100191 C CN 1100191C CN 95115333 CN95115333 CN 95115333 CN 95115333 A CN95115333 A CN 95115333A CN 1100191 C CN1100191 C CN 1100191C
- Authority
- CN
- China
- Prior art keywords
- lock
- locking bar
- lock housing
- knob
- pin
- 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 invention provides a horseshoe lock having a bolt hardly operated erroneously and capable of being easily locked with one hand. This horseshoe lock 1 providing with a hollow case 3 curved into a circular arc shape, a bolt made of a rod-like body curved into a circular arc shape is composed of a bolt 5; a lever 9; and a locking mechanism 11. A moving section provided on the lever 9 and a coupling section formed on the case 3 are coupled at the unlocking position, and the lever 9 is fixed to the case 3. When the lever 9 is gripped to release the coupling with the case 3 and slid as it is, the horseshoe lock can be locked.
Description
Technical field
The invention relates to the invention of the horseshoe lock on the locked object bodies such as being installed in bicycle.
Background technology
As everyone knows, the employed lock of bicycle is horse-hof shape (example is with reference to real public clear 35-4697 patent) in the past.This horseshoe lock slides into locking bar on the position of locking, and the wheel of bicycle just is in the locking state that can not rotate.But, in service when running into object and cause the handle misoperation of operation locking bar even bicycle is in owing to locking bar, locking bar is slided on the position of locking, so cause bicycle damage or the danger of falling down exists.
In order to address the above problem, applicant in real fair 4-22671 patent, has proposed maloperation, has run into the horseshoe lock that the object hour locking lever can not slide.This horseshoe lock as shown in Figure 4, and is the same with in the past horseshoe lock, also is mounted on the bicycle.When prescribed direction was rotated, if inoperation handle 103, then locking bar can not slide with key 101.Owing to be a kind of like this structure, when maloperation, when object touches handle 103, locking bar can not slide, like this, and the anti-possible trouble that terminates in such as the fault of just bicycle can being damaged, falls down.
But, if employing technology in the past just need be operated key 101 and handle 103 simultaneously.Like this, when the lock car, just have to make with the hands.For example, when a hand was held thing, the lock car was just inconvenient.
Summary of the invention
For this reason, purpose of the present invention just provides the horseshoe lock that a kind of locking bar is difficult for producing misoperation and also is convenient to lock car with a hand.
In order to achieve the above object, horseshoe lock of the present invention comprises: bend to circular-arc hollow lock housing; By can be collected in this lock housing, bend to circular-arc clava and constitute, can be to upper lock position that the lock housing two ends are coupled together or the locking bar that slides to the lockset position of coupler that disconnects this connection; Outstanding being arranged on this locking bar, outstanding outside lock housing by the groove that is formed on this lock housing simultaneously, make the slide of described locking bar become possible handle; And in described upper lock position this locking bar is fixed, make its last lock construction that can not slide, in addition, described handle comprises: be arranged on the pin on the direction that the slide plane with locking bar is orthogonal highlightedly; Being installed on this pin, serves as that axle rotates freely and can be to the knob in axial sliding of described pin at any time with this pin; Be arranged on described knob highlightedly with described lock housing opposite face on combine jut; And with knob to the moving helical spring of lock housing one thruster, on described lock housing, be provided with combined hole, when horseshoe lock is in lockset position of coupler, this combined hole just with the described jut tabling that combines.
According to horseshoe lock of the present invention, because knob can be installed with respect to pin with being free to slide, simultaneously, use helical spring to the lock housing one side application of force, therefore, when unblanking, handle one move to combined hole with in conjunction with jut relative to the position, knob just slides, and makes in conjunction with jut is chimeric to advance combined hole, and locking bar can not be slided.When locking, catch knob to draw, just removed above-mentioned chimericly, to the glide direction operating grip of locking bar, just can become locking state like this to glide direction one.
Therefore, an operating grip does not just make horseshoe lock be in locking state, and its operating characteristics is very good, also can lock car easily with a hand.
In addition, under unlocking condition, touch at handle under the situation of object, even applied external force on the direction that locking bar is slided, only otherwise slide to the direction of pull-turn button, just can not remove chimericly, locking bar can not slide yet and become locking state.Even applying external force on the direction of pull-turn button, locking bar is can not slide because of the strength that acts on this direction.That is to say that the utmost point is not easy to produce unforeseeable locking bar sliding phenomenon, therefore, fool proof reliable.
According to a kind of form of the present invention, on above-mentioned handle, be provided with elastic component, the effect of the elastic force that produces owing to the elastic deformation of this member makes movable part towards the directive effect that combines with the joint portion.
This elastic component preferably adopts to make the spring member of movable part to the certain orientation action.For example, can consider to adopt helical spring, leaf spring, rubber etc.These elastic components can be made separate type, also can make whole.For example, the form of structure that the part of movable part can be extended out as having the leaf spring function.In addition, elastic component also can adopt the restoring force that produces because of compression to make the stressed member of movable part, also can adopt owing to the Hui Yuanli that produces that stretches makes the stressed member of movable part.But elastic component at least should configuration as following, and to produce elastic deformation, i.e. the configuration of elastic component will make movable part move with the direction of the bonding state of joint portion towards removing movable part.
The horseshoe lock of above-mentioned form according to the present invention, along with unlock operation, when handle move to movable part and joint portion can in conjunction with the position time, elastomeric element is stressed, and movable part is combined with the joint portion.Therefore, when unblanking, even deliberately do not allow movable part combine with the joint portion, both are combination automatically also.Like this, when carrying out unlock operation, need not movable part be combined reliably with the joint portion.
In addition, except the structure of above-mentioned form, also can consider a kind of like this structure, promptly when carrying out unlock operation, operate artificially, the movable part of handle is combined with the joint portion of lock housing.But, or movable part is more safe and reliable with the automatic structure that combines in joint portion, and operating characteristics might as well.
The movable part of horseshoe lock of the present invention can consider to adopt the parts of for example doing sliding action or the parts of doing spinning movement.In addition, about the combining mechanism of this movable part and joint portion, can consider to adopt various concrete shapes and structure.For example, can adopt following structure, i.e. sliding action or spinning movement by movable part is located at jut on the moving part of handle or pawl and just is embedded in the hole or groove on the lock housing.On the contrary, also can adopt the jut that on lock housing, is provided with or pawl to be embedded in hole on the handle movable part or the structure in the groove.
Handle according to another embodiment of the present invention is to be made of following several parts: be arranged on the pin on the direction that the slide plane with locking bar is orthogonal highlightedly; Being installed in this pin goes up, is the knob that axle rotates and can slide in the axial direction around axle freely with the pin; Be arranged on the jut that combines on knob and the lock housing opposite face highlightedly; And with knob to helical spring of lock housing one thruster etc.Be provided with combined hole on above-mentioned lock housing, when horseshoe lock was in lockset position of coupler, combined hole just combined the jut combination with above-mentioned.
Adopt the horseshoe lock of above-mentioned embodiment of the present invention, the method that knob is installed considers knob is slided with respect to pin, simultaneously helical spring can give thrust with knob to lock housing one thruster.Therefore, when unblanking, even handle move to combined hole with in conjunction with the relative position of jut, as long as a moving handle, turning knob just is embedded in the combined hole in conjunction with jut so, so locking bar just can not slide.When locking, catch knob and draw,, keep this state, make handle, just can be set at locking state to the operation of locking bar glide direction so above-mentioned bonding state is disengaged to glide direction.
In addition, under the situation that adopts this horseshoe lock, because the mounting method of knob can accomplish that it can rotate round pin freely, therefore, along with the operation of handle, when pin moves while rotating, knob does not rotate together along with pin, and the operator can remain on knob on the anglec of rotation of being convenient to operate.
Description of drawings
Brief description of drawings:
Fig. 1 is the front view that the horseshoe lock of expression embodiment is in locking state;
Fig. 2 is the just figure figure that the horseshoe lock of expression embodiment is in unlocking condition;
Fig. 3 is the key position of the horseshoe lock of each embodiment of expression, and wherein Fig. 3 a represents that handle portion is in the longitudinal plan of bonding state; Fig. 3 b represents the drawing in side sectional elevation in conjunction with jut; Fig. 3 c has represented to remove the longitudinal plan of handle bonding state;
Fig. 4 is a stereogram of representing horseshoe lock in the past.
The specific embodiment
Below according to the description of drawings embodiments of the invention.
The horseshoe lock 1 of present embodiment as shown in Figure 1 and Figure 2, it is to constitute by bending to circular-arc hollow lock housing 3 and bending to circular-arc clava.Horseshoe lock 1 has with lower member: can be to upper lock position (Fig. 1) slip that lock housing 3 two ends are coupled together or to opening the locking bar 5 that connects and be collected in lockset position of coupler (Fig. 2) slip in the lock housing 3; Be arranged on the locking bar 5 and outstanding and can handle the handle 9 that locking bar 5 slides outside lock housing by the groove on the lock housing 37; On last lock-bit, locking bar 5 fixed, makes its mechanism for locking up that can not slide 11.
In addition, the structural feature of present embodiment is that handle 9 is provided with moving part, and this moving part can make handle towards the direction action opposite with the glide direction of locking bar 5.Detailed description is shown in Fig. 3 a, and handle 9 is made of following several parts, i.e. pin 13 on the direction that is orthogonal by the slide plane that is arranged on highlightedly with locking bar 5; Be installed on the pin 13, serve as that axle is freely around axle rotation, and the knob 15 that can slide vertically with pin 13; Be arranged on highlightedly and combine jut 17 on knob 15 and the lock housing opposite face; With knob to formations such as the moving helical springs 19 of lock housing one thruster (among the figure shown in the dotted line).
In addition, be provided with combined hole 21 on lock housing 3, it plays a part the joint portion.When horseshoe lock is in lockset position of coupler, the joint portion can be freely with handle 9 combine jut 17 in conjunction with or break away from.
The internal structure of the horseshoe lock 1 of present embodiment is the same with common horseshoe lock substantially, briefly, be provided with helical spring (not showing among the figure) in the inside of lock housing 3, this helical spring end is fixed on the lock housing 3, and the other end links to each other with the end of locking bar 5 in lock housing 3.Therefore, when locking bar 5 when upper lock position shown in Figure 1 is slided, helical spring just extends, and gives locking bar 5 strength, and its direction in being stowed to lock housing 3 is moved.When locking bar 5 moved to upper lock position, the pawl of mechanism for locking up 11 (diagram slightly) just combined with ditch (diagram slightly) on the locking bar 5, so locking bar 5 just is fixed on this position.Mechanism for locking up 11 can be twisted key 31 with plugging, pull up key 31 operations that come, just can remove combining of mechanism for locking up 11 and locking bar 5.Mechanism for locking up 11 is with after combining of locking bar 5 is disengaged, and above-mentioned helical spring elastic force is just drawn in locking bar 5 in the lock housing 3, and at this moment horseshoe lock just is in unlocking condition shown in Figure 2.
Horseshoe lock 1 with this structure is when handle 9 is in lockset position of coupler, because the effect of helical spring 19 is located at just embedding in the combined hole 21 in conjunction with jut 17 on the movable part knob 15.In the present embodiment, combined hole 21 links to each other with groove 7, but shown in Fig. 3 b, can not pass through groove 7 in conjunction with the size of jut 17.Therefore, do not remove in conjunction with the bonding state of jut 17 with combined hole 21 as long as understand, locking bar 5 just can not slide.
When going up latching operation artificially, shown in Fig. 3 c, draw on the direction with knob 15 arrow A in figure,, make handle 9 promptly illustrate the operation of direction shown in the arrow B simultaneously to the glide direction of locking bar 5 so remove above-mentioned combination.Like this, locking bar 5 just slides to upper lock position from lockset position of coupler.Therefore, an operating grip 9 just can be realized locking state, and operating characteristics is very good, also can lock car easily with a hand.
In addition, when handle 9 touches object, even applied the external force (i.e. the external force of B arrow direction effect in figure) that locking bar 5 is slided merely, knob 15 can not on carry, therefore, can not remove bonding state, locking bar 5 can not slide yet becomes locking state.In addition, even applied the external force (promptly to the external force that illustrates the effect of arrow A direction) that makes knob 15 actions, locking bar 5 does not slide yet.That is to say that only otherwise deliberately operation, locking bar 5 can not slide, be not easy to take place very much to be not intended to the variety of problems of sliding and producing because of locking bar 5.
In addition, in knob 15, because the effect of helical spring 19 along with unlock operation handle 9 moves, just automatically is embedded in the combined hole 21 in conjunction with jut 17.Therefore, by unlock operation, as long as locking bar 5 is moved on the position of unblanking, handle 9 just is fixed reliably.
Because knob 15 is to install like this, promptly it can be freely around pin 13 rotations, therefore, along with the operation of handle 9, sell the rotation of 13 limits, when move on the limit, along with pin 13 rotations, the operator can not remain on knob 15 on the maneuverable anglec of rotation knob 15, therefore is easy to operation.
More than introduced embodiments of the invention, but horseshoe lock structure of the present invention is not limited to these embodiment, only otherwise the various structures of leaving main idea scope of the present invention can adopt.
For example, among the embodiment, be provided with in conjunction with jut, be provided with combined hole in the lock housing side simultaneously in handle side.In addition, also can consider various other concrete integrated structures.For example, combined hole is set, establishes in conjunction with jut in handle side respectively, so also can constitute same integrated structure in the lock housing side.In addition, in an embodiment, the movable part of handle is that knob can slide, and can combine or throw off lock housing with lock housing.For example, also can make following structure, promptly knob be made revolvable structure,, can combine or break away from lock housing with lock housing along with the rotation of knob.In addition, be provided with under the situation of this revolvable movable part, the configuration of elastic component preferably can make knob to the direction rotation that promotes combination.
Claims (1)
1. a horseshoe lock comprises: bend to circular-arc hollow lock housing; By can be collected in this lock housing, bend to circular-arc clava and constitute, can be to upper lock position that the lock housing two ends are coupled together or the locking bar that slides to the lockset position of coupler that disconnects this connection; Outstanding being arranged on this locking bar, outstanding outside lock housing by the groove that is formed on this lock housing simultaneously, make the slide of described locking bar become possible handle; And in described upper lock position locking bar is fixed, make its last lock construction that can not slide, it is characterized in that,
Described handle comprises: be arranged on the pin on the direction that the slide plane with locking bar is orthogonal highlightedly; Being installed on this pin, serves as that axle rotates freely and can be to the knob in axial sliding of described pin at any time with this pin; Be arranged on described knob highlightedly with described lock housing opposite face on combine jut; And with knob to the moving helical spring of lock housing one thruster,
On described lock housing, be provided with combined hole, when horseshoe lock is in lockset position of coupler, this combined hole just with the described jut tabling that combines.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP07114608A JP3140658B2 (en) | 1995-05-12 | 1995-05-12 | Horseshoe lock |
| JP7114608 | 1995-05-12 | ||
| JP7-114608 | 1995-05-12 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1135562A CN1135562A (en) | 1996-11-13 |
| CN1100191C true CN1100191C (en) | 2003-01-29 |
Family
ID=14642126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 95115333 Expired - Fee Related CN1100191C (en) | 1995-05-12 | 1995-08-11 | Horseshoe lock |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP3140658B2 (en) |
| CN (1) | CN1100191C (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102012102896B4 (en) * | 2012-04-03 | 2023-08-10 | Trelock Gmbh | frame lock |
| CN105507667B (en) * | 2015-11-25 | 2017-10-27 | 杭州电子科技大学 | It is a kind of that there are double fingerprint automatic bike style of the shoe locking devices for organizing variation crank structures |
-
1995
- 1995-05-12 JP JP07114608A patent/JP3140658B2/en not_active Expired - Fee Related
- 1995-08-11 CN CN 95115333 patent/CN1100191C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1135562A (en) | 1996-11-13 |
| JP3140658B2 (en) | 2001-03-05 |
| JPH08303085A (en) | 1996-11-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |