CN1393628A - Ring lock for bicycle - Google Patents
Ring lock for bicycle Download PDFInfo
- Publication number
- CN1393628A CN1393628A CN 02106029 CN02106029A CN1393628A CN 1393628 A CN1393628 A CN 1393628A CN 02106029 CN02106029 CN 02106029 CN 02106029 A CN02106029 A CN 02106029A CN 1393628 A CN1393628 A CN 1393628A
- Authority
- CN
- China
- Prior art keywords
- lock
- locking bar
- lock body
- coupling part
- bicycle
- 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.)
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Abstract
A Ring lock for bicycle, both the opened end portions 2 are faced each other and a curved bolt lever 3 is housed in a slidable manner together with a pulling spring 4 in a cylindrical lock body. The lock mechanism 5 is attached at one side of the lock main body, the bolt by the lever is pulled by the pulling spring by the operation of the lock mechanism, and a retreat from the locked position to the unlocked position is made possible by the ring lock for bicycle; a fitting groove 10 of the coupling portion 9 connecting the bolt lever to the operation knob 11 is provided at the top surface of the lock main body; and a connected stop portion 12 nearer to the inner side of the lock main body and side of the front end is provided, and the bolt lever 3 exerted by the pulling spring is held to the unlocking position.
Description
Technical field
The present invention relates to a kind of locks adapted for bicycle that is commonly referred to ring lock or circular lock, it accommodates a crooked shape locking bar and slidably with a tubulose tension spring in circular arc tubulose lock body, this lock body has uncovered two ends respect to one another, wherein the leading section at the interior mating groove of lock body upper surface has the stopping part of a reverse stop claw type, so that provide a stop device to be used for fixing the coupling part of locking bar control handle in lockset position of coupler.
Background technology
In circle lock or ring lock, do not allow locking bar to retreat and prevent that the stop device of unnecessary operation is disclosed in the following communique from lockset position of coupler, for example, open flat 5-12568 number by the Japanese Utility Model spy of present applicant's priority requisition and other Japanese Utility Model No. 2506063 registrations communique and Japanese patent laid-open 8-303085.
Be connected in the stop device of the locking bar on the bicycle lock, be disclosed in the Japanese Utility Model spy and open in flat 5-12586 number.This stop device makes control handle be connected the upper end alternatively motion each other of the coupling part on the locking bar upper surface rotationally, this locking bar stop device makes control handle gather strength in the direction that turns forward by the spring that is contained between this control handle and this coupling part, the control handle that stop is inclined forward in the larger-diameter part of interior mating groove leading section makes locking bar be fixed on lockset position of coupler thus then.
Be connected in the stop device on the bicycle lock, being disclosed in the Japanese Utility Model spy opens on the flat 5-12568, this stop device is provided with the interior mating groove of coupling part at circular-arc lock body lateral surface, this stop device can vertically make this control handle and coil spring be hook-shaped coupling part and cooperate with outstanding from the side of lock body together movably, so the stopping part of the medial surface that is contained in control handle is remained to out in an otch of interior mating groove leading section and lock body lateral surface, so that this locking bar is fixed on lockset position of coupler, this handle is pressed stopping part is decontroled from this otch when locking.
Locking bar stop device in the bicycle lock is disclosed on the Japanese patent laid-open 8-303085, interior mating groove is configured in the upper surface of lock, at interior mating groove leading section a larger-diameter part is arranged, this stop device can make control handle enter outstanding coupling part from the upper surface of locking bar with moving both vertically, coil spring be vertically put into mating groove the inside so that control handle cooperates with the larger-diameter part of mating groove in its lower end usually, thereby locking bar is maintained at lockset position of coupler, this control handle overcomes the coil spring pull-up when locking, so that control handle is emitted from this larger-diameter part, thereby locking bar is rotated.
Traditional stop device is efficient high, and is also efficient low, but all needing to make control handle and this coupling part of giving prominence to from locking bar to link together under the sort of situation with can move freely and put into spring between this two elements.
So their shortcoming is to need too much part, to cause the assembling process trouble.
Summary of the invention
The present invention solves from above-mentioned problem, a kind of new stop device is provided, this stop device makes this control handle and can not must move freely between outstanding this coupling part, locking bar side, so that integrally connect this two elements and save fastening devices, so that make the assembling of bicycle lock easy for the spring of control handle energy.
The invention provides a kind of bicycle ring lock as the device that addresses the above problem.This ring lock hold a crooked shape locking bar slidably and with a tension spring in circular arc tubulose lock body, this lock body has two opening ends respect to one another and in the mounting portion of stretching out from lock body one side locking mechanism is housed, so that locking bar is done dilatory action and is made backward movement by tension spring from the locked position of coupler to the lockset position of coupler, this lock body surface thereon is provided with a mating groove in the circular arc of a connecting portion office, this coupling part is used to make the locking bar of lock body the inside to be connected stopping part with control handle in the side edge of interior mating groove leading section, so that above-mentioned coupling part cooperates with the inside of stopping part, this locking bar is remained in the lockset position of coupler by the tension spring energy supply.
According to ring lock for bicycle of the present invention, its structure such as above-mentioned, operation in such a way, be that locking bar turns back to the i.e. leading section of mating groove in circular arc of lockset position of coupler by the tension spring energy supply, this locking bar is automatically inner dilatory to the circular arc lock body by the towing tension of tension spring, this tension spring has a fixed spring stent at the opposition side of locking bar cooperation position, therefore this coupling part that has control handle in this upper end, coupling part also automatically moves on to the inside of ring lock and cooperates with stopping part at the side of parts leading section, so that stop device hooks locking bar.
The leading section of the described the present invention of claim 2 mating groove in the outside of lock body little by little has to single side face is so that guide connecting rod, being arranged in this stopping part that this leading section cooperates with this coupling part is placed on the elastic line of locking bar and makes reverse lock pawl pattern, wherein outside centrifugal motion is at first done along the leading section of outside single side face with this locking bar in this coupling part, this coupling part is spurred by the accumulation of energy tension spring inwards then, so that cooperate with the stopping part of reverse stop claw type, be positioned on the center line then, rearmost position in the process of unblanking is located thus, and this strong stop device that is difficult to throw off from locking bar is operated.
In addition, this locking bar is hooked by this stop device at the leading section of interior mating groove, when the locking hour locking lever makes this stopping part from this connecting rod separately, because this control handle tilts a little in the lock body outside, therefore as traditional stop device stop device is thrown off from lock body, and the lock part that is connected to stop device is operated reposefully.
As above-mentioned, ring lock of the present invention, both made when control handle directly is connected by integral body with the coupling part, this ring lock also can make stop device hook locking bar, therefore can reduce production costs with traditional assembling of comparing easier installation control handle and needn't being connected spring, as above-mentioned, the present invention has solved the problems referred to above.
Description of drawings
Fig. 1 is the positive local vertical section of the embodiment of the invention,
The specific embodiment
Embodiments of the invention are narrated according to following accompanying drawing:
The tubulose of Reference numeral 1 expression in the accompanying drawings lock body, this lock body are furnished with two opening ends of face toward each other and make circular shape, and 3 expressions have a tension spring 4, and are slidably received within lock body 1 along the locking bar of lock body 1 bending.Traditional locking mechanism as shown of knowing of 5 expressions is configured in the mounting portion 6 of stretching out from left side shown in the lock body 1, and a rotating locking lever 7 is housed engages at the transverse side of locking bar 3 with a lock part 3 '.The key of 8 expression locking mechanisms, 5 usefulness.
Reference numeral 9 expression cross sections are the coupling part of rectangle, and outstanding from the upper surface of locking bar 3 mid-length part.The mating groove coupling part 9 of leading when being used for making coupling part 9 can slide with convenient locking or unlocking in 10 expressions, interior mating groove 10 represent with solid line in the accompanying drawings, and be uncovered at the upper surface of lock body 1, in the first half termination of lock body.Control handle 11 usefulness chain-dotted lines represent to be installed in the top from the coupling part 9 that interior mating groove 10 projects upwards.
Reference numeral 12 expression stopping parts, and be reverse stop claw type and be arranged in the fore-end 13 (upper end as shown), cooperate with diagram coupling part 9, fixedly locking bar 3 is at locked position of coupler.
Fore-end 13 is equipped with stopping part 12, little by little tilt in the diagram left side, promptly depart from central axis along the outside of lock body 1 and be positioned, fore-end 13 sides are along lock body 1 inboard the extension, and the stopping part 12 that is reverse stop claw type stretches out at the side of fore-end 13.
As shown, coupling part 9 cooperates with stopping part 12 at its fore-end 13, this coupling part 9 is spurred to the lock body the inside by tension spring 4 with lock body 1, this tension spring has a fixing spring frame 14 at lock body 1 arc diameter direction opposition side, closely contact simultaneously with the cooperation of stopping part 12 so that strengthen, therefore, stop device is effectively handled when ring lock vibrates, and prevents that the unnecessary of lock body 1 from moving.
As above-mentioned, the coupling part 9 that is used to make stop device hook locking bar 3 is not limited to the square-section, and for example, stopping part 12 can consider it is semi-circular cross-section when coupling part 9 is circular cross-section, and is identical with the coupling part at inner surface.
When locking bar 3 shown in the dotted line among the figure, when being arranged on lockset position of coupler, this locking bar 3 moves to the forward direction lock part, control handle 11 is outstanding from the upper surface of lock body 1, when being pushed when outward-dipping a little, 9 separate from the coupling part with stopping part 12, thereby control handle 11 is pressed on the tension spring 4 as traditional ring lock, locking lever 7 by the spring energy supply automatically engages with lock part 3 ' in addition, props up the energy that tension spring 4 is put aside so that locking bar 3 can be fixed on locked position of coupler.
In addition, when the present invention is implemented, link the structure that locking mechanism 5 on the lock body 1 is not limited to this embodiment, lock body 1 can certainly carry out suitable design according to the present invention and change.
Ring lock for bicycle of the present invention, its structure and application as above-mentioned, control handle can directly be installed to the coupling part that is used to connect locking bar and control handle, do not need to install especially and be used for the spring that cooperates with control handle in automatic direction, thereby number of spare parts reduces, and, spring does not need to pack in the qualification position, this part is installed to be simplified, thereby cost of production reduces, therefore, have unexistent outstanding effect in traditional ring lock with locking bar stop device according to ring lock for bicycle of the present invention.
Claims (2)
1. ring lock for bicycle, it holds a crooked shape locking bar and a tension spring slidably in a circular arc tubulose has the lock body of two opening ends respect to one another, in a mounting portion of stretching out a locking mechanism is housed from described lock body one side, so that activateding, described locking mechanism make the dilatory described locking bar of described tension spring retreat into lockset position of coupler from locked position of coupler, the surperficial thereon interior mating groove of arc that is provided with a coupling part of described lock body, this coupling part is used to connect described locking bar and control handle, mating groove is in a side edge of a leading section of described groove in described, be provided with a stopping part, this stopping part is positioned at the one-sided inner face of this lock body, described coupling part cooperates with the inner face of described stopping part, so that be maintained in the lockset position of coupler by the described locking bar of described tension spring energy supply.
2. a kind of ring lock for bicycle according to claim 1, it is characterized in that: this lock body outside that mating groove is arranged in described leading section in described little by little tilts, and described stopping part is positioned on the elastic line of this locking bar and forms reverse stop claw type.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP202226/2001 | 2001-07-03 | ||
| JP2001202226A JP2003013649A (en) | 2001-07-03 | 2001-07-03 | Ring lock for bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1393628A true CN1393628A (en) | 2003-01-29 |
Family
ID=19039069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02106029 Pending CN1393628A (en) | 2001-07-03 | 2002-04-09 | Ring lock for bicycle |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2003013649A (en) |
| CN (1) | CN1393628A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107339025A (en) * | 2017-08-16 | 2017-11-10 | 深圳市朗仁科技有限公司 | Lock non-return mechanism and there is its lock |
| CN109763712A (en) * | 2017-11-09 | 2019-05-17 | 比亚迪股份有限公司 | Lock and shared bicycle |
| CN109763706A (en) * | 2017-11-09 | 2019-05-17 | 比亚迪股份有限公司 | Lock and shared bicycle |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110065541B (en) * | 2019-05-09 | 2024-07-12 | 杭州餐友供应链管理有限公司 | Intelligent logistics transport vehicle |
-
2001
- 2001-07-03 JP JP2001202226A patent/JP2003013649A/en active Pending
-
2002
- 2002-04-09 CN CN 02106029 patent/CN1393628A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107339025A (en) * | 2017-08-16 | 2017-11-10 | 深圳市朗仁科技有限公司 | Lock non-return mechanism and there is its lock |
| CN109763712A (en) * | 2017-11-09 | 2019-05-17 | 比亚迪股份有限公司 | Lock and shared bicycle |
| CN109763706A (en) * | 2017-11-09 | 2019-05-17 | 比亚迪股份有限公司 | Lock and shared bicycle |
| CN109763712B (en) * | 2017-11-09 | 2020-06-19 | 比亚迪股份有限公司 | Lock and sharing bicycle |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2003013649A (en) | 2003-01-15 |
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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 | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |