WO2002018185A1 - Telescopic steering lock - Google Patents
Telescopic steering lock Download PDFInfo
- Publication number
- WO2002018185A1 WO2002018185A1 PCT/CN2001/000306 CN0100306W WO0218185A1 WO 2002018185 A1 WO2002018185 A1 WO 2002018185A1 CN 0100306 W CN0100306 W CN 0100306W WO 0218185 A1 WO0218185 A1 WO 0218185A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- rod
- tail
- inner tube
- base
- lock
- Prior art date
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R25/00—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles
- B60R25/01—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles operating on vehicle systems or fittings, e.g. on doors, seats or windscreens
- B60R25/02—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles operating on vehicle systems or fittings, e.g. on doors, seats or windscreens operating on the steering mechanism
- B60R25/022—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles operating on vehicle systems or fittings, e.g. on doors, seats or windscreens operating on the steering mechanism operating on the steering wheel, e.g. bars locked to the steering wheel rim
- B60R25/0225—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles operating on vehicle systems or fittings, e.g. on doors, seats or windscreens operating on the steering mechanism operating on the steering wheel, e.g. bars locked to the steering wheel rim using a rod locked on the steering wheel rim
Definitions
- the present invention relates to a multi-section telescoping steering wheel lock, particularly to a multi-section telescoping effect may be, the whole lock may be stretched to cover fixed to the steering wheel: a 1 "- - 'steering formed steering lock barrier of; whole
- the lock uses multiple stages of telescoping- ⁇ f Hr to reduce the structure of the lock rod and tail rod to the base, which can greatly reduce the length of the lock to facilitate the carrying of the lock.
- Background Art According to the general anti-theft device of vehicles, Basically, the use of car door locks and electric door locks to prevent theft of car colleagues and the anti-theft and anti-theft functions of the vehicle circuit being arbitrarily activated.
- the entire lock is clamped on the steering wheel and extends from the tail end of the lock.
- the structure of the steering wheel lock has a two-section telescoping structure.
- each section of the lever In order to have sufficient effect to block the steering of the steering wheel, each section of the lever must have a considerable length, so when the lock is not in use and is retracted, its telescopic rod is collapsed. It still has a considerable length, which causes inconvenience of storage and portability.
- the object of the present invention is to provide a multi-section telescopic steering wheel lock to achieve the steering wheel lock function, and greatly shorten the length of the lock receiving thing, and increase the convenience of lock storage.
- Another object of the present invention is to provide a multi-section telescopic steering wheel lock to increase the telescopic section of the overall lock, so that the length of each telescopic section can be reduced, and the length of the overall lock can be further reduced.
- Multi-section telescopic steering wheel lock including:
- a section of rod which is sleeved in the inner tube of the base, has an inner tube, and forms a hoop corresponding to the hoop of the base;
- a tail rod which is sleeved in the inner tube of the knot rod
- FIG. 2 is a schematic diagram of the appearance of the overall lock in the present invention after it is retracted;
- the overall lock frame is fixed on the steering wheel, and the protruding tail rod 6 forms the blocking of steering wheel steering, thereby achieving The role of the steering wheel lock; when the lock of the present invention is not in use, as shown in FIG. 2, the overall lock can use the retraction effect of each telescopic section to shrink the lock rod 2, the tail rod 6 and so on.
- the length of the lock can be greatly reduced to facilitate the carrying and retracting of the lock.
- the tail rod 6 is also a rod body structure with an inner tube 61.
- a core rod 71 is inserted through the inner tube 61, and one end of the core rod 71 is inserted through a socket 72 through the joint rod 2.
- an elastic reset element 73 is pressed against the socket 72 and the mandrel 71 so that the mandrel 71 has a force that pushes toward the two end surfaces of the joint rod, and the heart pestle 71 is provided at the socket 72
- An elastic stopper 712 is inserted on the other side of the elastic reset element 73 to prevent the heart coherence 71 from loosening, and the tail rod 6 is inserted between the knot rod 1 and the core rod 71.
- a supply is formed at the root of the tail rod 6.
- the perforation 611 of the bead 62 is inserted, and the inner ring at the front end of the knot rod 1 is formed with a ring groove 213 that allows the bead 62 to fall therein, and a step 711 is formed at the outer ring at the front end of the core rod 71.
- a bottom 14 of the inner tube 11 matched with the base 1 is provided with a protruding block 14 that can be pressed against the core rod 71.
- the protruding stage 711 at the front end is pushed into the ring groove 213 of the knuckle rod 1, and the locking action of the knuckle rod 2 and the tail rod 6 is formed by the bead 62 to block
- the tail rod 6 is retracted in the knuckle rod 1 so that the lock can be fully stretched and unfolded.
- FIGS. 3A, B, and C Please refer to FIGS. 3A, B, and C at the same time.
- the lock pin 41 forms a retreat stop against the knuckle rod 2
- the bead 62 forms a blocking barrier between the tail rod 6 and the knuckle rod 2, so that each telescopic section constitutes a stable locking action, and each telescopic section of the overall lock can be fixed.
- each telescopic section constitutes a stable locking action, and each telescopic section of the overall lock can be fixed.
- FIG. 3B it only needs to open the lock cylinder 4 by the key to retract the lock tip 41 to release the blocking of the knuckle rod 2.
- the section pestle 2 can be pushed into the base 1, and when the section pestle 2 is completely pushed into the bottom of the inner tube 11 of the base 1, the protrusion 14 on the bottom of the inner tube 11 of the base 1 can be pressed against the core rod 71 inside the tail rod 6. So that the core rod 71 moves toward the front end of the tail rod 6, so that the level 711 of the protruding end of the core rod 71 exceeds the position of the bead 62, so that the bead 62 can fall on the straight rod body of the core rod 71, and at the same time detach from the knot rod The ring groove 3 of 2 further releases the latching action between the knot rod 2 and the tail rod 6. As shown in FIG.
- the guide rod 6 can be pushed into the knot rod 2, and finally the knot pestle 2 in the overall lock is finally made.
- the telescopic sections such as the tail bar 6 are fully retracted in the section range of the base 1, and the large spokes shorten the length of the lock after it is collapsed to facilitate the user's storage and carrying.
- FIG. 4 it is a schematic diagram of the appearance of the overall lock stretched and unfolded according to another embodiment of the present invention, which is mainly connected with an extension rod 5 between the tail rod 6 and the joint rod 2 to increase
- the telescopic section of the overall lock can reduce the length of each telescopic section, and can reduce the length of the overall lock after being folded, and as shown in FIG. 6, wherein the hoop hook 12 on the base 1 is composed of The locking sleeve is threaded on the base. It can be adjusted by rotating the hoop hook 12 to adjust its position on the base 1. According to the size of the steering wheel in actual application, the distance between the two hoop hooks 12, 212 can be adjusted to achieve The best support.
- FIG. 5A Please refer to FIG. 5A at the same time. It is mainly formed at the opening of the base 1 near the inner tube 11.
- a socket 13 is formed in the socket 13, and a protruding cone 31 and an elastic reset element 32 are sleeved in the socket 13.
- the cone 31 can be elastically reset to the ejection of the element 32 and protrude into the inner tube 11 of the base 1, and has the effect of a telescopic action to form a ⁇ j stopper action on the joint rod 2 to prevent the joint rod 2 from retracting to In the base 1;
- the extension rod 5 penetrating the inner tube 21 of the joint rod 2 also has an inner tube 51.
- the extension rod 5 is formed with a flange 511 on the outer circle of the root, and the joint rod 2 is fitted on A flange 211 is formed in the opening inner ring of the inner tube 21 to prevent the extension rod 5 from disengaging from the knot rod 2, and a lock cylinder 4 is provided at the opening of the knot rod 2 into the inner tube 21.
- a lock tip 41 protrudes into the inner tube 21 of the knot rod 2 to form a blocking latching effect on the end of the extension rod 5 to prevent the extension rod 5 from retracting into the knot rod 2 and its tail rod 6 That is, it is put on the tail end of the extension rod 5.
- the tail rod 6 is a rod-passing structure formed with an inner tube 61.
- a core rod 71 is inserted through the inner sleeve of 61, and one end of the core rod 71 is sleeved by a socket 72 on the end face of the heel of the extension rod 5, and is pressed against the socket 71 and the core rod by an elastic reset element 73.
- the mandrel 71 so that the mandrel 71 has a force pushing toward the end face of the 5 extension rods, and the mandrel 71 is provided with an elastic reset element 73 on the socket 72, and an inherent stopper 712 is inserted on the other side to prevent the mandrel 71 is released, the tail rod 6 is put between the extension rod 5 and the core rod 71, and a perforation 611 for the bead 62 to be inserted is formed at the bottom of the tail rod 6, and the front end of the extension rod 5 is inside
- the ring is formed with a ring groove 512 that allows the bead 62 to fall therein, and a protruding step 711 formed on the outer end of the front end of the mandrel 71, and is fitted to the bottom of the human tube 11 of the base 1.
- the ring groove 512 is formed by the bead 62 to engage with the extension rod 5 and the tail rod 6 to prevent the tail rod 6 from retracting into the extension rod 5.
- the knuckle lever is formed by the protruding cone 31, the pin 41 of the lock cylinder 4, and the bead on the tail rod 6, respectively. 2 and the base 1, the extension rod 5 and the knuckle rod 2, and the tail rod 6 and the extension rod 5 between the locking action, and can be fixed to the telescopic section of the overall lock to maintain the lock structure in use The intensity. Furthermore, when the overall lock is intended to be collapsed, as shown in FIG.
- the extension rod 5 can be retracted in the direction of the base 1, and when When the extension rod 5 is completely retracted into the knuckle rod 2, the root portion of the extension rod 5 will first protrude beyond the end surface of the knuckle rod 2 by an appropriate section, so as to first touch the inclined cone surface 311 of the projection cone 31, so that The protruding cone 31 retracts to release the latch on the knot rod 2. As shown in FIG.
- the tail rod 6 can be pushed into the extension rod 5, and finally the joint rod 1 in the overall lock is extended. 5 and 6 bar, etc. tailboom telescoping section fully retracted multiplexed in the base section 1 range.
Abstract
A telescopic steering lock comprises an elongated tubular middle member adapted to move in telescopic fashion within the passageway of the body member. A further hollow tail member is telescopically received in the tubular member. A blocking rod is retractably provided in the hollow tail member and tubular middle member. The blocking rod has a step which can push the ball of the ail member into the aperture of the tubular member so as to prevent retracting of the tail member. The body member carries a cylinder lock to lock the tubular member to the body member in a position where the tail member extends out from the tubular member. The body member and the tubular member both carry hooks to engage the rim of a steering wheel and the tail member limits rotation of the steering wheel. The tail member and the tubular middle member can be retracted into the body member. As a result, it is easy to be schlepped and stored when the steering lock is not in use.
Description
多段伸缩方向盘锁 技术领域 本发明涉及多段伸缩方向盘锁， 尤指一种可由多段伸缩作用， 可将整体锁具拉长以套固于方向盘上：一1 " - - ' 转向形成阻挡 之方向盘锁； 整体锁具利用多段伸缩作 - ^f Hr将锁具之节杆 与尾杆等结构缩复至基部中， 可大幅缩减锁具之长度， 以利锁具之 携行及 。 背景技术 按， 一般车辆之防盗装置， 除了基本之车门锁以及电门锁之使 用， 以防止车同人物件被窃取， 以及车辆电路被任意启动之防窃、 防盗功能外， 其更需要另藉由其他防盗锁具之配合使用， 以避免车 辆之车门锁及电门锁被破坏后， 而能轻意将车辆开走， 而一般车辆 之正常行驶， 需由方向盘正确控制车辆行驶之状态， 方得以使车辆 正常行驶； 所以当其车辆之方向盘被锁制， 而无法顺利转动时， 其 车辆就算在运转下仍无法使车辆正常转向， 而增加窃贼窃取车辆之 难度， 能以更为积极之手段防止车辆被窃。 Multistage telescoping steering lock Technical Field The present invention relates to a multi-section telescoping steering wheel lock, particularly to a multi-section telescoping effect may be, the whole lock may be stretched to cover fixed to the steering wheel: a 1 "- - 'steering formed steering lock barrier of; whole The lock uses multiple stages of telescoping-^ f Hr to reduce the structure of the lock rod and tail rod to the base, which can greatly reduce the length of the lock to facilitate the carrying of the lock. Background Art According to the general anti-theft device of vehicles, Basically, the use of car door locks and electric door locks to prevent theft of car colleagues and the anti-theft and anti-theft functions of the vehicle circuit being arbitrarily activated. It also requires the use of other anti-theft locks to prevent the vehicle from being stolen. After the door locks and electric door locks are destroyed, the vehicle can be driven away lightly, and the normal driving of a normal vehicle requires the steering wheel to properly control the driving state of the vehicle to enable the vehicle to drive normally; therefore, when the steering wheel of the vehicle is When the vehicle is locked and cannot rotate smoothly, the vehicle cannot steer normally even when it is running, which increases theft of thieves. The difficulty of the vehicle, to prevent vehicle theft in a more positive it means.
目前， 坊间即有一利用一两端具有 u形夹套之伸缩杆体之锁具， 利用两 U形夹套自方向盘内圈外撑， 而将整个锁具夹固于方向盘上， 并由锁具尾端延伸出一杆体， 以当方向盘转动时， 其杆体会因为触 碰到挡风玻璃或车门， 而无法使方向盘完全转动， 藉以控制车辆之 转向， '进而对车辆提供一防窃功能； 然而， 该类似之方向盘锁具结 构， 其伸缩杆之结构多为两节式， 为能具有足以阻挡方向盘转向之 效果， 其每一节杆体需具有相当之长度， 所以当锁具不使用而缩合 时， 其伸缩杆收合后仍具有相当之长度， 而造成收纳、 携行之不便。 发明内容 本发明之目的系提供一种多段伸缩方向盘锁， 以达到方向盘锁 掣作用， 并大幅缩短锁具收拿事之长度， 增加锁具收纳之便利。 At present, there is a lock using a telescopic rod body with a U-shaped jacket at both ends, and two U-shaped jackets are used to support the steering wheel from the inner ring of the steering wheel. The entire lock is clamped on the steering wheel and extends from the tail end of the lock. A lever body, when the steering wheel rotates, the lever body cannot fully turn the steering wheel because it touches the windshield or the door, thereby controlling the steering of the vehicle, and then providing an anti-theft function to the vehicle; however, this is similar to The structure of the steering wheel lock has a two-section telescoping structure. In order to have sufficient effect to block the steering of the steering wheel, each section of the lever must have a considerable length, so when the lock is not in use and is retracted, its telescopic rod is collapsed. It still has a considerable length, which causes inconvenience of storage and portability. SUMMARY OF THE INVENTION The object of the present invention is to provide a multi-section telescopic steering wheel lock to achieve the steering wheel lock function, and greatly shorten the length of the lock receiving thing, and increase the convenience of lock storage.
本发明之另一目的系提供一种多段伸缩方向盘锁， 以增加整体 锁具之伸缩区段， 藉以可以减少每一伸缩区段之长度， 而可使整体 锁具收合后之长度更为缩减。 Another object of the present invention is to provide a multi-section telescopic steering wheel lock to increase the telescopic section of the overall lock, so that the length of each telescopic section can be reduced, and the length of the overall lock can be further reduced.
I
本发明实现上述目的之技术方案系： I The technical solution of the present invention to achieve the above-mentioned object is:
多段伸缩方向盘锁， 包括有： Multi-section telescopic steering wheel lock, including:
一基部， 具有一内管， 尾端设有一箍钩； A base with an inner tube and a hoop at the tail end;
一节杆， 穿套于基部之内管中， 具有一内管， 形成有一箍钩与 基部之箍钩相对应； ― A section of rod, which is sleeved in the inner tube of the base, has an inner tube, and forms a hoop corresponding to the hoop of the base;
一尾杆， 穿套于节杆之内管中； A tail rod, which is sleeved in the inner tube of the knot rod;
一心杆， 穿设于尾； 中， 用以对节杆与尾杆形成一卡掣作用； 一锁筒， 设于基部上， 由一锁梢突伸至内管中， 以对节杆形成 卡掣； A core rod is passed through the tail; the middle is used to form a locking effect on the knot rod and the tail rod; a lock cylinder is provided on the base and protrudes from a lock tip into the inner tube to form a card on the knot rod Stop
据以， 可将节杆由基部中拉出， 以箍钩套固于方向盘上， 并将 尾杆由节杆中拉出， 达到对方向盘之锁掣作用。 According to this, the knuckle rod can be pulled out from the base, fixed on the steering wheel with a hoop hook, and the tail rod can be pulled out from the knuckle rod to achieve the locking effect on the steering wheel.
其中： 该基部为一形成有一内管之结构主体， 该节杆亦为一具 形成有一内管之穿杆结构， 于该基部之内管之开口内圈处设有一凸 缘， 以及于节杵之根部外圈卡固有一^ ^环， 以形成一^ ^止作用， 而 不至于使节杆与基部相脱节； 另外， 该锁筒即固设于基部靠近开口 处设， 由一锁梢突伸入基部之内管中， 以对节杆之根部端面形成一 挡止作用， 以阻挡节杆缩退于基部中； 又， 该心杆系穿套于尾杆之 内管中， 心杆之一端纱由一窝套穿套于节杆之根部端面处， 并由一 弹性复位元件压抵于窝套与心杆间， 以使心杆具有一推向节杆根部 端面之作用力， 而心杆在窝套设有弹性复位元件之另侧则插固有一 挡梢， 以防止心杆松脱， 该尾杆即穿套于节杆与心杆间， 其根部处 形成有供卡珠套入之穿孔， 而在节杆之前端内圈则形成有可让卡珠 落于其中之环槽， 以及于心杆之前端外圈形成一突起之阶级， 且配 合于基部之内管底部设有一可压抵心杆之突块， 当其尾杆由节杆中 拉出时， 其尾杆根部之卡珠可由心杆前端凸起之阶级推入节杆之环 槽中， 由卡珠形成节杆与尾杆之卡掣作用， 以阻挡尾杆缩退于节杆 中， 以使锁具得以完全拉伸展开， 且当节杆完全推入基部之内管底 部时， 可由基部内管底部之突块压抵尾杆内部之心杆， 以使心杆向 尾杆之前端移动， 令心杆尾端突起之阶级超过卡珠之位置， 使卡珠 得以落入心杆之直杆体上， 同时脱离节杆之环槽， 进而释放节杆与 尾杆间之卡掣作用。 Among them: the base is a structural body formed with an inner tube, the section rod is also a rod-through structure formed with an inner tube, a flange is provided at the inner ring of the opening of the inner tube of the base, and a section pestle The outer ring card of the root has a ^ ^ ring to form a ^ ^ stop effect, so as not to disjoint the joint rod from the base; In addition, the lock cylinder is fixed at the base near the opening and protrudes from a lock tip Into the inner tube of the base to form a blocking effect on the root end surface of the joint rod to prevent the joint rod from retracting into the base; and the core rod is threaded through the inner tube of the tail rod and one end of the core rod The yarn is sleeved on the end face of the knot rod by a nest, and is pressed between the nest sleeve and the mandrel by an elastic reset element, so that the mandrel has a force pushing toward the root end of the knot rod. On the other side of the socket with an elastic reset element, an inherent stop is inserted to prevent the core rod from loosening. The tail rod is inserted between the node rod and the core rod, and a bead is formed at the root of the rod. Perforation, and the inner ring on the front end of the knuckle rod is formed to allow the bead to fall into it A groove, and a protruding step is formed on the outer circle of the front end of the core rod, and a bottom of the inner tube that is matched with the base is provided with a protrusion that can be pressed against the core rod. When the tail rod is pulled out from the knot rod, the tail rod The bead at the root can be pushed into the ring groove of the knuckle rod by the stage protruding from the front end of the core rod, and the bead forms the locking action of the knuckle rod and the tail rod to prevent the tail rod from retracting into the knuckle rod, so that the lock can be locked. Fully stretched and unfolded, and when the knuckle rod is fully pushed into the bottom of the inner tube of the base, the protruding piece at the bottom of the inner tube of the base can be pressed against the inner rod of the tail rod to move the heart rod toward the front end of the tail rod to make the heart rod The level of the protruding end of the tail exceeds the position of the bead, so that the bead can fall on the straight rod body of the mandrel, and at the same time detach from the ring groove of the knot rod, thereby releasing the locking effect between the knot rod and the tail rod.
另， 尾杆与节杆间可另行套接一延伸杆， 以增加整体锁具之伸 缩区段， 藉以可以减少每一伸缩区段之长度， 而可使整体锁具收合 后之长度更为缩减。 其中， 该基部为一形成有一内管之结构主体， 该节杆亦为一具形成有一内管之穿杆结构， 于该其部之内管之开口 内圈处设有一凸缘， 以及于节杆之根部外圈卡固有一^ ^环， 以形成 一^ ^止作用， 而不至于使节杆与基部相脱节； 又， 该基部靠近内管 之开口处， 形成有一窝座， 于该窝座中套设有一突锥与一弹性复位
元件， 使该突锥得以突伸至基部之内管中， 并具可伸缩动作； 另夕卜， 该延伸杆系为一具有内管之杆体结构， 于其根部之外圈形成有一凸 缘， 而节杆则配合于其内管开口内圈形成有一凸缘， 以防止延伸杆 与节杆之脱节， 并在节杆靠近内管之开口处设有一锁筒， 该锁筒系 由一锁梢突伸至节杆之内管中， 用以对延伸杆之端部形成一阻挡之 卡掣作用； 至于， 该尾杆则穿套于延伸杆之内管中， 该心杆及穿套 于尾杆之内部， 且心杆之根部系由一窝套穿套于延伸杆之根部端面 处， 并由一弹性复位元件压抵于窝套与心杆间， 以使心杆具有一推 向延伸杆根部端面之作用力， 而心杆在窝套设有弹性复位元件之另 侧则插固有一挡梢， 以防止心杆松脱； 至于， 该尾杆即穿套于延伸 杆与心杆间， 尾杆之根部处形成有供卡珠套入之穿孔， 而 ^延伸杆 之前端内圈则形成有可让卡珠落于其中之环槽， 以及于心杆之前端 外圈形成一突起之阶级， 且配合于基部之内管底部设有一可压抵心 杆之突块， 当其尾杆杆自延伸杆中拉出时， 其尾杆根部之卡珠可由 心杆前端凸起之阶级推入延伸杆之环槽中， 由卡珠形成延伸杆与尾 杆之卡掣作用， 以阻挡尾杆缩退于延伸杆中； 又， 当延伸杵完全推 入基部之内管底部时， 可由突块压抵心杆， 以使心杆向尾杆之前端 移动， 令心杆尾端突起之阶级超过卡珠之位置， 使卡珠得以落入心 杆之直杆体上， 进而释放延伸杆与尾杆间之卡掣作用， 可将延尾杆 推入延伸杆中。 In addition, an extension rod can be separately inserted between the tail rod and the joint rod to increase the telescopic section of the overall lock, so that the length of each telescopic section can be reduced, and the length of the integrated lock can be further reduced. Wherein, the base is a structural body formed with an inner tube, and the joint rod is also a rod-passing structure formed with an inner tube. A flange is provided at the inner ring of the opening of the inner tube of the other portion, and The outer ring card of the root of the rod inherently has a ^ ^ ring to form a ^ ^ stop effect, so as not to disjoint the joint rod from the base; Also, the base is formed near the opening of the inner tube, and a socket is formed at the socket The middle sleeve is provided with a protruding cone and an elastic reset Element, so that the protruding cone can protrude into the inner tube of the base and has a telescopic action; in addition, the extension rod is a rod structure with an inner tube, and a flange is formed on the outer circle of the root, The knot rod is matched with the inner ring of the inner tube opening to form a flange to prevent the extension rod from disjointing the knot rod. A lock cylinder is provided at the opening of the knot rod near the inner tube. The lock cylinder is formed by a lock tip. Protrudes into the inner tube of the knuckle rod to form a blocking latching effect on the end of the extension rod; as for the tail rod, which is inserted into the inner tube of the extension rod, and the core rod and the sleeve are attached to the tail The inside of the rod, and the root of the core rod is sleeved on the end surface of the root of the extension rod, and is pressed between the sleeve and the core rod by an elastic resetting element, so that the core rod has a push to the extension rod. The force on the end face of the root, and the mandrel is provided with an inherent stopper on the other side of the socket with an elastic reset element to prevent the mandrel from loosening. As for the tail rod, it is inserted between the extension rod and the mandrel. A hole is formed at the root of the tail rod for the bead to be inserted, and the inner ring of the front end of the extension rod is extended. A ring groove is formed to allow the card beads to fall therein, and a protruding step is formed on the outer ring of the front end of the core rod, and a bottom of the inner tube matching the base is provided with a protruding block that can be pressed against the core rod. When the rod is pulled out from the extension rod, the bead at the root of the tail rod can be pushed into the ring groove of the extension rod by the stage protruding from the front end of the core rod, and the bead forms the locking action of the extension rod and the tail rod to block the tail. The rod retracts into the extension rod; and when the extension pestle is fully pushed into the bottom of the inner tube of the base, it can be pressed against the core rod by the projection to move the core rod toward the front end of the tail rod, so that the tail end of the core rod protrudes. Beyond the position of the bead, the bead can be dropped on the straight rod body of the core rod, and then the locking effect between the extension rod and the tail rod can be released, and the tail rod can be pushed into the extension rod.
上述基部上之箍钩系由螺紋锁接之方式锁套于基部上， 可藉由 旋动箍钩以调整其于基座上之位置 , 以调节与另一位节套处之箍钩 间距， 以符合实际使用之方向盘尺寸， 达到最佳之撑抵作用。 The hoop hook on the base is locked on the base by thread locking. The hoop hook can be rotated to adjust its position on the base to adjust the distance between the hoop and the hook at another joint. In accordance with the size of the steering wheel in actual use, the best supporting effect is achieved.
釆用前述结构的多段伸缩方向盘锁， 即可大幅缩短锁具收拿事 之长度， 增加锁具收纳之便利， 达到方向盘锁掣作用。 而增加整体 锁具之伸缩区段， 减少了每一伸缩区段之长度， 使整体锁具收合后 之长度更为缩减。 附图简要说明 图 1系为本发明中之整体锁具拉伸展开之外观示意图； 釆 Using the multi-section telescopic steering wheel lock of the aforementioned structure, the length of the lock can be greatly shortened, the convenience of lock storage can be increased, and the steering wheel lock can be achieved. Increasing the telescopic section of the overall lock reduces the length of each telescopic section and reduces the length of the overall lock after it is collapsed. Brief Description of the Drawings Figure 1 is a schematic diagram showing the appearance of the overall lock stretched and unfolded in the present invention;
图 2系为本发明中整体锁具缩复收合后之外观示意图； FIG. 2 is a schematic diagram of the appearance of the overall lock in the present invention after it is retracted;
图 3A、 B、 C系为本发明中整体锁具各伸缩区段间之动作示意图； 图 4 系为本发明中另一实施例之整体锁具拉伸展开之外覌示意 图； 3A, B, and C are schematic diagrams of movements between the various telescopic sections of the overall lock in the present invention; FIG. 4 is a schematic diagram of the outer lock being stretched and unfolded according to another embodiment of the present invention;
图 5A、 B、 C、 D 系为本发明另一实施例之整体锁具各伸缩区段 间之动作示意图； 5A, B, C, and D are schematic diagrams of actions between telescopic sections of an overall lock according to another embodiment of the present invention;
图 6系为本发明中基座与箍钩间之结构分解图。
最佳实施方案 以下结合附图及实施例对本发明做进一步详述。 FIG. 6 is an exploded view of the structure between the base and the hoop in the present invention. BEST MODE FOR CARRYING OUT THE INVENTION The present invention is described in further detail below with reference to the accompanying drawings and embodiments.
本发明多段伸缩方向盘锁结构， 其整体锁具之基本结构如图 1 所示， 整体锁具之主体结构系由一基部 1、 一节杆 2、 一尾杆 6分别 相穿套而构成， 以由基部 1、 节杆 2、 尾杆 6以及间形成伸缩区段， 而可如图所示将整体锁具拉伸展开， 且藉由在基部 1与节杆 2之端 部分别设有相对应之箍钩 12、 212 , 以利箍钩 12、 212 得以撑抵于 方向盘 （图中未标示） 内圏， 而将整体锁具框固于方向盘上， 并由 突伸之尾杆 6形成方向盘转向之阻挡， 进而达到方向盘锁掣之作用； 而当本发明之锁具不使用时， 如图 2 所示， 其整体锁具即可利用各 伸缩区段之缩复作用作用， 将锁具之节杆 2、 尾杆 6等缩复至基部 1 中， 可大幅缩减锁具之长度， 以利锁具之携行及收放。 The basic structure of the overall lock of the multi-stage telescopic steering wheel lock structure of the present invention is shown in FIG. 1. The main structure of the overall lock is composed of a base 1, a rod 2, and a tail rod 6 which are respectively interspersed with each other to form a base. 1. The telescopic section is formed between the knuckle rod 2, the tail rod 6, and the extension rod, and the overall lock can be stretched and unfolded as shown in the figure, and corresponding hoop hooks are respectively provided at the ends of the base 1 and the knuckle rod 2. 12, 212, so that the hoop hooks 12, 212 can support the inner wheel of the steering wheel (not shown in the figure), and the overall lock frame is fixed on the steering wheel, and the protruding tail rod 6 forms the blocking of steering wheel steering, thereby achieving The role of the steering wheel lock; when the lock of the present invention is not in use, as shown in FIG. 2, the overall lock can use the retraction effect of each telescopic section to shrink the lock rod 2, the tail rod 6 and so on. Returning to base 1, the length of the lock can be greatly reduced to facilitate the carrying and retracting of the lock.
至于， 本发明中各伸缩区段间之细部结构， 请参照图 3A所示， 其中， 基部 1为一形成有一内管 11之结构主体， 且节杆 2亦为一具 形成有一内管 21之穿杆结构， 于基部 1之内管 11这间口内圈处设 有一凸缘 111 , 以及于节杆 1之根部外圈卡固有一卡环 11 , 以形成 一卡止作用， 而不至于使节杆 2与基部 1相脱节， 另于基部 1靠近 开口处设有一锁筒 4 , 其锁筒 4系由一锁梢 41突伸入基部 1之内管 11中， 以对节杆 2之根部端面形成一挡止作用， 以阻挡节杆 2缩退 于基部 1中。 As for the detailed structure between the telescopic sections in the present invention, please refer to FIG. 3A, wherein the base 1 is a structural body formed with an inner tube 11, and the joint rod 2 is also a structure formed with an inner tube 21. A rod-through structure is provided with a flange 111 at the inner ring of the inner tube 11 of the base 1 and a retaining ring 11 inherent to the outer ring of the root rod 1 to form a locking effect without causing the rod 2 is disconnected from the base 1, and a lock cylinder 4 is provided near the opening of the base 1, and the lock cylinder 4 is protruded into the inner tube 11 of the base 1 by a lock tip 41 to form an end face of the root of the joint rod 2 A blocking effect is used to prevent the knuckle rod 2 from retracting into the base 1.
又， 其尾杆 6亦为一具有内管 61之杆体结构， 于其内管 61 中 '穿套有一心杆 71 , 其心杆 71之一端系由一窝套 72穿套于节杆 2 之 根部端面处， 并由一弹性复位元件 73压抵于窝套 72与心杆 71间 , 以使心杆 71具有一推向节杆 2根部端面之作用力， 而心杵 71在窝 套 72设有弹性复位元件 73之另侧则插固有一挡梢 712， 以防止心 相干 71松脱， 而尾杆 6即穿套于节杆 1与心杆 71间， 尾杆 6之根 部处形成有供卡珠 62套入之穿孔 611 , 而在节杆 1之前端内圈则形 成有可让卡珠 62 落于其中之环槽 213 , 以及于心杆 71之前端外圈 形成一突起之阶级 711，且配合于基部 1之内管 11底部设有一可 压 抵心杆 71之突块 14 , 当其尾杆 6 由节杆 2 中拉出时， 其尾杆 6根 部之卡珠 62可由心杆 71前端凸起之阶级 711推入节杆 1之环槽 213 中， 由卡珠 62形成节杆 2与尾杆 6之卡掣作用， 以阻挡尾杆 6缩退 于节杆 1中 , 以使锁具得以完全拉伸展开。 In addition, the tail rod 6 is also a rod body structure with an inner tube 61. A core rod 71 is inserted through the inner tube 61, and one end of the core rod 71 is inserted through a socket 72 through the joint rod 2. At the root end surface, an elastic reset element 73 is pressed against the socket 72 and the mandrel 71 so that the mandrel 71 has a force that pushes toward the two end surfaces of the joint rod, and the heart pestle 71 is provided at the socket 72 An elastic stopper 712 is inserted on the other side of the elastic reset element 73 to prevent the heart coherence 71 from loosening, and the tail rod 6 is inserted between the knot rod 1 and the core rod 71. A supply is formed at the root of the tail rod 6. The perforation 611 of the bead 62 is inserted, and the inner ring at the front end of the knot rod 1 is formed with a ring groove 213 that allows the bead 62 to fall therein, and a step 711 is formed at the outer ring at the front end of the core rod 71. A bottom 14 of the inner tube 11 matched with the base 1 is provided with a protruding block 14 that can be pressed against the core rod 71. When the tail rod 6 is pulled out from the joint rod 2, the bead 62 at the base of the tail rod 6 can be used by the core rod 71. The protruding stage 711 at the front end is pushed into the ring groove 213 of the knuckle rod 1, and the locking action of the knuckle rod 2 and the tail rod 6 is formed by the bead 62 to block The tail rod 6 is retracted in the knuckle rod 1 so that the lock can be fully stretched and unfolded.
请同时配合参照图 3A、 B、 C所示， 当本发明中之锁具完全拉伸 展开时， 如图 3A所示， 其即藉由锁梢 41对节杆 2形成一缩退之阻 挡， 以及由卡珠 62形成尾杆 6与节杆 2间缩复之阻挡， 而使各伸缩 区段构成一稳固之卡掣作用， 而可将整体锁具之各伸缩区段固定，
以维持锁具使用时其锁掣结构之强度。 另外， 当本发明中之锁具欲 自方向盘下卸除并收合时， 如图 3B所示， 其仅需由钥匙开启锁筒 4 使锁梢 41缩退， 以释放对节杆 2之阻挡， 即可将节杵 2推入基部 1 中， 且当节杵 2完全推入基部 1之内管 11底部时， 可由基部 1内管 11底部之突块 14压抵尾杆 6内部之心杆 71 , 以使心杆 71向尾杆 6 之前端移动， 令心杆 71尾端突起之阶级 711超过卡珠 62之位置， 使卡珠 62得以落入心杆 71之直杆体上，同时脱离节杆 2之环槽 3, 进而释放节杆 2与尾杆 6间之卡掣作用， 如图 3C所示， 可将导杆 6 推入节杆 2 中， 而最后使整体锁具中之节杵 2、 尾杆 6等伸缩区段 完全缩复于基部 1 之区段范围中， 而大辐缩短锁具收合后之长度， 以便于使用者之收放与携行。 Please refer to FIGS. 3A, B, and C at the same time. When the lock in the present invention is fully stretched and unfolded, as shown in FIG. 3A, the lock pin 41 forms a retreat stop against the knuckle rod 2, and The bead 62 forms a blocking barrier between the tail rod 6 and the knuckle rod 2, so that each telescopic section constitutes a stable locking action, and each telescopic section of the overall lock can be fixed. To maintain the strength of the lock structure when the lock is in use. In addition, when the lock in the present invention is to be removed from the steering wheel and folded, as shown in FIG. 3B, it only needs to open the lock cylinder 4 by the key to retract the lock tip 41 to release the blocking of the knuckle rod 2. The section pestle 2 can be pushed into the base 1, and when the section pestle 2 is completely pushed into the bottom of the inner tube 11 of the base 1, the protrusion 14 on the bottom of the inner tube 11 of the base 1 can be pressed against the core rod 71 inside the tail rod 6. So that the core rod 71 moves toward the front end of the tail rod 6, so that the level 711 of the protruding end of the core rod 71 exceeds the position of the bead 62, so that the bead 62 can fall on the straight rod body of the core rod 71, and at the same time detach from the knot rod The ring groove 3 of 2 further releases the latching action between the knot rod 2 and the tail rod 6. As shown in FIG. 3C, the guide rod 6 can be pushed into the knot rod 2, and finally the knot pestle 2 in the overall lock is finally made. The telescopic sections such as the tail bar 6 are fully retracted in the section range of the base 1, and the large spokes shorten the length of the lock after it is collapsed to facilitate the user's storage and carrying.
再者， 如图 4 所示， 其系为本发明另一实施例之整体锁具拉伸 展开之外观示意图， 其主要系于尾杆 6 与节杆 2 间另行套接一延伸 杆 5 , 以增加整体锁具之伸缩区段， 藉以可以减少每一伸缩区段之 长度， 而可使整体锁具收合后之长度更为缩减， 且如图 6 所示， 其 中， 基部 1上之箍钩 12系由螺紋锁接之方式锁套于基部上， 其可藉 由旋动箍钩 12以调整其于基座 1上之位置， 配合实际应用之方向盘 尺寸， 调节两箍钩 12、 212之间距， 以达到最佳之撑抵作用。 Furthermore, as shown in FIG. 4, it is a schematic diagram of the appearance of the overall lock stretched and unfolded according to another embodiment of the present invention, which is mainly connected with an extension rod 5 between the tail rod 6 and the joint rod 2 to increase The telescopic section of the overall lock can reduce the length of each telescopic section, and can reduce the length of the overall lock after being folded, and as shown in FIG. 6, wherein the hoop hook 12 on the base 1 is composed of The locking sleeve is threaded on the base. It can be adjusted by rotating the hoop hook 12 to adjust its position on the base 1. According to the size of the steering wheel in actual application, the distance between the two hoop hooks 12, 212 can be adjusted to achieve The best support.
请同时配合参照图 5A所示， 其主要系在基部 1靠近内管 11之 开口处， 形成有一窝座 13, 于其窝座 13中套设有一突锥 31与一弹 性复位元件 32, 其突锥 31可由弹性复位于元件 32之推顶而突伸于 基部 1之内管 11中， 并具有伸缩动作之效果， 以对节杆 2形成一^ j 掣作用， 以阻挡节杆 2縮复于基座 1 中； 另外， 穿套于节杆 2之内 管 21 中之延伸杆 5亦具有一内管 51 , 延伸杆 5于根部之外圈形成 有一凸缘 511， 而节杆 2 则配合于其内管 21 开口内圈形成一凸缘 211 , 以防止延伸杆 5与节杆 2之脱节， 并且在节杆 2靠进内管 21 之开口处设有一锁筒 4 , 其锁筒 4系由一锁梢 41突伸至节杆 2之内 管 21中， 用以对延伸杆 5之端部形成一阻挡之卡掣作用， 以阻挡延 伸杆 5缩退于节杆 2中， 其尾杆 6即穿套于延伸杆 5之尾端。 Please refer to FIG. 5A at the same time. It is mainly formed at the opening of the base 1 near the inner tube 11. A socket 13 is formed in the socket 13, and a protruding cone 31 and an elastic reset element 32 are sleeved in the socket 13. The cone 31 can be elastically reset to the ejection of the element 32 and protrude into the inner tube 11 of the base 1, and has the effect of a telescopic action to form a ^ j stopper action on the joint rod 2 to prevent the joint rod 2 from retracting to In the base 1; In addition, the extension rod 5 penetrating the inner tube 21 of the joint rod 2 also has an inner tube 51. The extension rod 5 is formed with a flange 511 on the outer circle of the root, and the joint rod 2 is fitted on A flange 211 is formed in the opening inner ring of the inner tube 21 to prevent the extension rod 5 from disengaging from the knot rod 2, and a lock cylinder 4 is provided at the opening of the knot rod 2 into the inner tube 21. A lock tip 41 protrudes into the inner tube 21 of the knot rod 2 to form a blocking latching effect on the end of the extension rod 5 to prevent the extension rod 5 from retracting into the knot rod 2 and its tail rod 6 That is, it is put on the tail end of the extension rod 5.
同样的， 其尾杆 6亦为形成有一内管 61之穿杆结构， 在其内管 Similarly, the tail rod 6 is a rod-passing structure formed with an inner tube 61.
61之内部穿套有一心杆 71 , 其心杆 71之一端系由一窝套 72穿套于 延伸杆 5之跟部端面处， 并由一弹性复位元件 73压抵于窝套 71与 心杆 71 间， 以使心杆 71具有一推向延伸杆 5根部端面之作用力， 而心杆 71 在窝套 72设有弹性复位元件 73之另侧则插固有一挡梢 712, 以防止心杆 71松脱， 其尾杆 6即穿套于延伸杆 5与心杆 71间， 且尾杆 6之才艮部处形成有供卡珠 62套入之穿孔 611 , 而在延伸杆 5 之前端内圈则形成有可让卡珠 62 落于其中之环槽 512 , 以及于心杆 71之前端外圏形成一突起之阶级 711， 且配合于基部 1之人管 11底
部设有一可压抵心杆 71之突块 14 , 当其尾杆 6 自延伸杆 5 中拉出 时， 其尾杆 6根部之 62可由心杆 71前端凸起之阶级 711推入 延伸杆 5之环槽 512 由卡珠 62形成延伸杆 5与尾杆 6间之卡掣 作用， 以阻挡尾杆 6缩退于延伸杆 5中。 A core rod 71 is inserted through the inner sleeve of 61, and one end of the core rod 71 is sleeved by a socket 72 on the end face of the heel of the extension rod 5, and is pressed against the socket 71 and the core rod by an elastic reset element 73. 71, so that the mandrel 71 has a force pushing toward the end face of the 5 extension rods, and the mandrel 71 is provided with an elastic reset element 73 on the socket 72, and an inherent stopper 712 is inserted on the other side to prevent the mandrel 71 is released, the tail rod 6 is put between the extension rod 5 and the core rod 71, and a perforation 611 for the bead 62 to be inserted is formed at the bottom of the tail rod 6, and the front end of the extension rod 5 is inside The ring is formed with a ring groove 512 that allows the bead 62 to fall therein, and a protruding step 711 formed on the outer end of the front end of the mandrel 71, and is fitted to the bottom of the human tube 11 of the base 1. There is a protruding block 14 which can be pressed against the core rod 71. When the tail rod 6 is pulled out from the extension rod 5, 62 of the tail rod 6 can be pushed into the extension rod 5 by the stage 711 protruding at the front end of the core rod 71. The ring groove 512 is formed by the bead 62 to engage with the extension rod 5 and the tail rod 6 to prevent the tail rod 6 from retracting into the extension rod 5.
如图 5A所示， 当本发明中另一实施例之锁具完全拉伸展开时， 其即藉由突锥 31、 锁筒 4之销梢 41 以及尾杆 6上之卡珠， 分别形 成节杆 2与基部 1间， 延伸杆 5与节杆 2间， 以及尾杆 6与延伸杆 5 间之卡掣作用， 而可将整体锁具之各伸缩区段固定， 以维护锁具 使用时其锁掣结构之强度。 再者， 当其整体锁具欲进行收合时， 首 先如图 5B所示， 仅需由钥匙开启锁筒 4使锁梢 41缩退， 即可将延 伸杆 5往基部 1方向缩退， 而当其延伸杆 5完全缩退于节杆 2中时， 其延伸杆 5之根部会先行突伸出节杆 2根部端面一适当之区段， 以 先触及突锥 31之斜锥面 311 , 进而令突锥 31 缩退以释放对节杆 2 之卡掣， 如图 3C所示， 即可将节杆 2推向基部 1之内管 11 中， 且 当其节杆 2与延伸杆 5完全推入基部 1之内管 11底部时， 可由基部 1内管 11底部之突块 14压抵尾杆 6内部之心杆 71 , 以使心杆 71向 尾杆 6之前端移动， 令心杆 71尾端突起之阶级 711超过卡珠 62之 位置， 使卡珠 62得以落入心杆 71之直杆体上， 同时脱离延伸杆 5 之环槽 512 , 进而释放尾杆 6与延伸杆 5间之卡掣作用， 如图 3D所 示， 可将尾杆 6推入延伸杆 5 中， 而最后使整体锁具中之节杆 1、 延伸杆 5以及尾杆 6等伸缩区段完全縮复于基部 1之区段范围中。 As shown in FIG. 5A, when the lock of another embodiment of the present invention is fully stretched and unfolded, the knuckle lever is formed by the protruding cone 31, the pin 41 of the lock cylinder 4, and the bead on the tail rod 6, respectively. 2 and the base 1, the extension rod 5 and the knuckle rod 2, and the tail rod 6 and the extension rod 5 between the locking action, and can be fixed to the telescopic section of the overall lock to maintain the lock structure in use The intensity. Furthermore, when the overall lock is intended to be collapsed, as shown in FIG. 5B, as long as the lock cylinder 4 is opened by the key to retract the lock tip 41, the extension rod 5 can be retracted in the direction of the base 1, and when When the extension rod 5 is completely retracted into the knuckle rod 2, the root portion of the extension rod 5 will first protrude beyond the end surface of the knuckle rod 2 by an appropriate section, so as to first touch the inclined cone surface 311 of the projection cone 31, so that The protruding cone 31 retracts to release the latch on the knot rod 2. As shown in FIG. 3C, the knot rod 2 can be pushed into the inner tube 11 of the base 1, and when the knot rod 2 and the extension rod 5 are fully pushed in When the inner tube 11 of the base 1 is at the bottom, the protruding block 14 at the bottom of the inner tube 11 of the base 1 can be pressed against the inner rod 71 inside the tail rod 6 so that the heart rod 71 moves toward the front end of the tail rod 6 so that the tail end of the heart rod 71 The protruding level 711 exceeds the position of the bead 62, so that the bead 62 can fall on the straight rod body of the core rod 71 and detach from the ring groove 512 of the extension rod 5 at the same time, thereby releasing the locking effect between the tail rod 6 and the extension rod 5. As shown in FIG. 3D, the tail rod 6 can be pushed into the extension rod 5, and finally the joint rod 1 in the overall lock is extended. 5 and 6 bar, etc. tailboom telescoping section fully retracted multiplexed in the base section 1 range.
本发明多段伸缩方向盘锁分别藉由突锥、 锁梢、 以及卡珠控制 各伸缩区段之动作， 使整体锁具仅需开启锁筒即可藉由各构件间之 牵动， 释放各伸缩区段之卡掣作用， 以极为简单之操作方式将整体 锁具中之节杆、 延伸杆以及尾杆等伸缩区段完全缩复于基部之区段 范围中， 大幅缩短锁具收拿事之长度， 增加锁具收纳之便利。
The multi-section telescopic steering wheel lock of the present invention controls the action of each telescopic section by a protruding cone, a lock tip, and a bead respectively, so that the overall lock only needs to open the lock cylinder, and can release the telescopic sections by the interaction between various components. The snap action, with extremely simple operation, fully retracts the telescopic sections such as the knuckle rod, extension rod and tail rod in the overall lock in the range of the base, greatly shortening the length of the lock and the storage of the lock, increasing the lock storage Convenient.
Claims
1、 一种多段伸缩方向盘锁， 其特征在于： 包括有： 1. A multi-section telescopic steering wheel lock, which is characterized by:
一基部， 具有一内管， 尾端设有一箍钩； A base with an inner tube and a hoop at the tail end;
一节杆， 穿套于基部之内管中， 具有一内管， 形成有一箍钩与 基部之箍钩相对应； A section of rod which is sleeved in the inner tube of the base and has an inner tube formed with a hoop corresponding to the hoop of the base;
一尾杆， 穿套于节杆之内管中； A tail rod, which is sleeved in the inner tube of the knot rod;
一心杆， 穿设于尾杆中， 用以对节杆与尾杆形成一^ ^掣作用； 一锁筒， 设于基部上， 由一锁梢突伸至内管中， 以对节杆形成 卡攀； A core rod is passed through the tail rod to form a ^ ^ stopper action on the knot rod and the tail rod; a lock cylinder is provided on the base and protrudes from a lock tip into the inner tube to form a knot rod Kapan
据以， 可将节杆由基部中拉出， 以箍钩套固于方向盘上， 并将 尾杆由节杵中拉出， 达到对方向盘之锁掣作用。 According to this, the knuckle rod can be pulled out from the base, fixed on the steering wheel with a hoop hook, and the tail rod can be pulled out from the knuckle to achieve a locking effect on the steering wheel.
2、 如权利要求 1所述一种多段伸缩方向盘锁， 其特征在于： 该 基部为一形成有一内管之结构主体， 该节杆亦为一具形成有一内管 之穿杆结构， 于该基部之内管之开口内圈处设有一凸缘， 以及于节 杆之 部外圈卡固有一"" ^环， 以形成一卡止作用， 而不至于使节杆 与基部相脱节； 另外， 该锁筒即固设于基部靠近开口处设， 由一锁 梢突伸入基部之内管中， 以对节杆之根部端面形成一挡止作用， 以 阻挡节杆缩退于基部中； 又， 该心杆系穿套于尾杆之内管中， 心杆 之一端纱由一窝套穿套于节杆之根部端面处， 并由一弹性复位元件 压抵于窝套与心杆间， 以使心杆具有一推向节杆根部端面之作用力， 而心杆在窝套设有弹性复位元件之另侧则插固有一挡梢， 以防止心 杆松脱， 该尾杆即穿套于节杆与心杆间， 其根部处形成有供卡珠套 入之穿孔， 而在节杆之前端内圈则形成有可让卡珠落于其中之环槽， 以及于心杆之前端外圈形成一突起之阶级， 且配合于基部之内管底 部设有一可压抵心杆之突块， 当其尾杆由节杆中拉出时， 其尾杆根 部之卡珠可由心杆前端凸起之阶级推入节杆之环槽中， 由卡珠形成 节杆与尾杆之卡掣作用， 以阻挡尾杆缩退于节杆中， 以使锁具得以 完全拉伸展开， 且当节杆完全推入基部之内管底部时， 可由基部内 管底部之突块压抵尾杆内部之心杆， 以使心軒向尾杆之前端移动， 令心杆尾端突起之阶级超过卡珠之位置， 使卡珠得以落入心杆之直 杆体上， 同时脱离节杆之环槽， 进而释放节杆与尾杆间之卡掣作用。 2. A multi-section telescopic steering wheel lock according to claim 1, characterized in that: the base portion is a structural body formed with an inner tube, and the knuckle rod is also a rod-through structure formed with an inner tube at the base portion A flange is provided at the inner ring of the opening of the inner tube, and a "" ^ ring is inherently attached to the outer ring of the joint rod to form a locking effect, so as not to disengage the joint rod from the base portion; in addition, the lock The cylinder is fixed at the base near the opening, and protrudes into the inner tube of the base from a lock tip to form a blocking effect on the end surface of the root of the knuckle rod to prevent the knuckle rod from retracting into the base; The mandrel is threaded through the inner tube of the tail rod. One end of the mandrel is threaded through the end of the root of the knuckle rod and pressed by a resilient reset element between the mandrel and the mandrel. The mandrel has a force that pushes towards the end face of the root of the knot rod, and the mandrel is provided with an inherent stopper on the other side of the socket with an elastic reset element to prevent the rod from loosening. Between the rod and the core rod, a perforation is formed at the root of the rod, The inner ring at the front end of the knotted rod is formed with a ring groove to allow the bead to fall therein, and a protruding step is formed at the outer ring at the front end of the core rod. When the tail rod of the rod is pulled out of the knot rod, the bead at the root of the rod can be pushed into the ring groove of the knot rod by the stage protruding from the front end of the core rod, and the knot rod and tail rod are formed by the bead. The locking function prevents the tail rod from retracting into the knuckle rod, so that the lock can be fully stretched and unfolded, and when the knuckle rod is fully pushed into the bottom of the inner tube of the base, it can be pressed against the tail by the protrusion of the bottom of the inner tube The inner rod of the rod moves the heart to the front end of the tail rod, so that the level of the protruding end of the heart rod exceeds the position of the bead, so that the bead can fall on the straight rod body of the heart rod, and at the same time leave the ring of the knot rod Groove, thereby releasing the locking effect between the knuckle lever and the tail lever.
3、 如权利要求 1所述一种多段伸缩方向盘锁， 其特征在于： 尾 杆与节杆间另行套接一延伸杆， 以增加整体锁具之伸缩区段， 藉以 可以减少每一伸缩区段之长度， 而可使整体锁具收合后之长度更为 缩减。 . 3. A multi-section telescopic steering wheel lock according to claim 1, characterized in that: an extension rod is additionally sleeved between the tail rod and the joint rod to increase the telescopic section of the overall lock, thereby reducing the number of each telescopic section. The length of the whole lock can be shortened even more. .
4、 如权利要求 3所述一种多段伸缩方向盘锁， 其特征在于： 该
基部为一形成有一内管之结构主体， 该节杆亦为一具形成有一内管 之穿杆结构， 于该其部之内管之开口内圈处设有一凸缘， 以及于节 杆之根部外圈卡固有一- ^环， 以形成一- ^止作用， 而不至于使节杆 与基部相脱节； 又， 该基部靠近内管之开口处， 形成有一窝座， 于 该窝座中套设有一突锥与一弹性复位元件， 使该突锥得以突伸至基 部之内管中， 并具可伸缩动作； 另外， 该延伸杆系为一具有内管之 杆体结构， 于其根部之外圈形成有一凸缘， 而节杆则配合于其内管 开口内圈形成有一凸缘， 以防止延伸杆与节杆之脱节， 并在节杆靠 近内管之开口处设有一锁筒， 该锁筒系由一锁梢突伸至节杆之内管 中， 用以对延伸杆之端部形成一阻挡之卡掣作用； 至于， 该尾杆则 穿套于延伸杆之内管中， 该心杆及穿套于尾杆之内部， 且心杆之根 部系由一窝套穿套于延伸杆之根部端面处， 并由一弹性复位元件压 抵于窝套与心杆间， 以使心杆具有一推向延伸杆根部端面之作用力， 而心杆在窝套设有弹性复位元件之另侧则插固有一挡梢， 以防止心 杆松脱； 至于， 该尾杆即穿套于延伸杆与心杆间， 尾杆之根部处形 成有供卡珠套入之穿孔， 而在延伸杆之前端内圈则形成有可让卡珠 落于其中之环槽， 以及于心杆之前端外圈形成一突起之阶级， 且配 合于基部之内管底部设有一可压抵心杆之突块， 当其尾杆杆自延伸 杆中拉出时， 其尾杆根部之卡珠可由心杆前端凸起之阶级推入延伸 杆之环槽中， 由卡珠形成延伸杆与尾杆之卡掣作用， 以阻挡尾杆缩 退于延伸杆中； 又， 当延伸杆完全推入基部之内管底部时， 可由突 块压抵心杆， 以使心杆向尾杆之前端移动， 令心杆尾端突起之阶级 超过卡珠之位置， 使卡珠得以落入心杆之直杆体上， 进而释放延伸 杆与尾杆间之卡掣作用， 可将延尾杆推入延伸杆中。 4. A multi-section telescopic steering wheel lock according to claim 3, wherein: The base is a structural body formed with an inner tube, and the knuckle rod is also a rod penetrating structure formed with an inner tube. A flange is provided at the opening inner ring of the inner tube at the other portion, and the root of the knuckle rod The outer ring card inherently has a ^ ring to form a ^ stop effect, so as not to disjoint the joint rod from the base; Moreover, the base is formed near the opening of the inner tube, and a socket is formed and nested in the socket There is a protruding cone and an elastic resetting element, so that the protruding cone can protrude into the inner tube of the base and has a telescopic action. In addition, the extension rod is a rod body structure with an inner tube, and the outer circle of the root A flange is formed, and the knuckle rod is fitted with an inner ring of the inner tube opening to form a flange to prevent the extension rod from disjointing the knuckle rod, and a lock cylinder is provided at the opening of the knuckle rod near the inner tube. The lock cylinder A locking tip protrudes into the inner tube of the knuckle rod to form a blocking latching effect on the end of the extension rod. As for the tail rod, it is sleeved in the inner tube of the extension rod. And put on the inside of the tail rod, and the root of the core rod is covered by a nest It is sleeved on the end face of the extension rod, and is pressed between the socket and the mandrel by an elastic reset element, so that the mandrel has a force pushing toward the end face of the extension rod, and the mandrel is provided with elasticity in the socket. On the other side of the reset element, an inherent stop is inserted to prevent the stem from loosening. As for the tail rod, the sleeve is inserted between the extension rod and the stem, and a perforation is formed at the root of the tail rod. The inner ring at the front end of the extension rod is formed with a ring groove to allow the bead to fall therein, and a protruding step is formed at the outer ring at the front end of the core rod, and the bottom of the inner tube matching the base is provided with a pressable center. When the tail rod of the rod is pulled out from the extension rod, the bead at the root of the tail rod can be pushed into the ring groove of the extension rod by the stage protruding from the front end of the core rod, and the extension rod and tail are formed by the bead. The locking effect of the rod prevents the tail rod from retracting into the extension rod; and when the extension rod is fully pushed into the bottom of the inner tube of the base, the projection can be pressed against the core rod to move the core rod toward the front end of the tail rod , So that the level of the protruding end of the heart rod exceeds the position of the bead, so that the bead can be Falling on the straight rod body of the core rod, and then releasing the locking effect between the extension rod and the tail rod, the tail rod can be pushed into the extension rod.
5、 如权利要求 1、 1、 3所述一种多段伸缩方向盘锁， 其特征在 于： 该基部上之箍钩系由螺紋锁接之方式锁套于基部上， 可藉由旋 动箍钩以调整其于基座上之位置， 以调节与另一位节套处之箍钩间 距， 以符合实际使用之方向盘尺寸， 达到最佳之撑抵作用。 5. The multi-section telescopic steering wheel lock according to claim 1, 1, and 3, characterized in that: the hoop hook on the base is locked on the base by means of thread locking, and can be rotated by rotating the hoop hook to Adjust its position on the base to adjust the distance between the hoop and hook at another joint to meet the size of the steering wheel in actual use to achieve the best supporting effect.
s
s
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AU2001248227A AU2001248227A1 (en) | 2000-08-31 | 2001-02-28 | Telescopic steering lock |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN00250440.5 | 2000-08-31 | ||
| CN 00250440 CN2442890Y (en) | 2000-08-31 | 2000-08-31 | Multi-section telescopic steering wheel lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2002018185A1 true WO2002018185A1 (en) | 2002-03-07 |
Family
ID=4637056
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/CN2001/000306 WO2002018185A1 (en) | 2000-08-31 | 2001-02-28 | Telescopic steering lock |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN2442890Y (en) |
| AU (1) | AU2001248227A1 (en) |
| WO (1) | WO2002018185A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101624039B (en) * | 2009-08-03 | 2011-06-01 | 罗士中 | Retractable vehicle steering lock |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4970884A (en) * | 1990-02-07 | 1990-11-20 | Wolo Manufacturing Corporation | Steering wheel lock |
| CN2078254U (en) * | 1990-11-19 | 1991-06-05 | 王茂雄 | Expending and contracting device for car lock without need of key |
| US5040388A (en) * | 1990-11-09 | 1991-08-20 | All Ship Enterprise Co., Ltd. | Automobile steering lock |
| US5092146A (en) * | 1991-02-06 | 1992-03-03 | Bheeng Iu Industrial Co., Ltd. | Steering wheel lock |
| CN2116055U (en) * | 1992-04-03 | 1992-09-16 | 吴文印 | Concealed lock for motor vehicle steering wheel |
| CN2118667U (en) * | 1992-04-24 | 1992-10-14 | 大沣五金工业有限公司 | Lock for controlling steering wheel of automobile |
| US5157951A (en) * | 1991-11-29 | 1992-10-27 | Interflow Corp. | Steering lock |
| US5174138A (en) * | 1991-08-02 | 1992-12-29 | Alice Shen | Steering wheel lock |
| US5179849A (en) * | 1991-05-21 | 1993-01-19 | Cheeng Iu Industrial Co., Ltd. | Steering wheel lock for automobile |
| CN2151206Y (en) * | 1993-04-21 | 1993-12-29 | 陈秋霖 | Automobile steering wheel lock |
| US5381679A (en) * | 1991-09-19 | 1995-01-17 | Cummins; Ian G. | Vehicle steering wheel anti-theft devices |
| US5555753A (en) * | 1994-10-11 | 1996-09-17 | Matlock; Wayne | Vehicular anti-theft steering wheel lock |
| US5566561A (en) * | 1994-06-22 | 1996-10-22 | Hucknall; Richard | Automobile anti-theft device |
-
2000
- 2000-08-31 CN CN 00250440 patent/CN2442890Y/en not_active Expired - Fee Related
-
2001
- 2001-02-28 WO PCT/CN2001/000306 patent/WO2002018185A1/en active Application Filing
- 2001-02-28 AU AU2001248227A patent/AU2001248227A1/en not_active Abandoned
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4970884A (en) * | 1990-02-07 | 1990-11-20 | Wolo Manufacturing Corporation | Steering wheel lock |
| US5040388A (en) * | 1990-11-09 | 1991-08-20 | All Ship Enterprise Co., Ltd. | Automobile steering lock |
| CN2078254U (en) * | 1990-11-19 | 1991-06-05 | 王茂雄 | Expending and contracting device for car lock without need of key |
| US5092146A (en) * | 1991-02-06 | 1992-03-03 | Bheeng Iu Industrial Co., Ltd. | Steering wheel lock |
| US5179849A (en) * | 1991-05-21 | 1993-01-19 | Cheeng Iu Industrial Co., Ltd. | Steering wheel lock for automobile |
| US5174138A (en) * | 1991-08-02 | 1992-12-29 | Alice Shen | Steering wheel lock |
| US5381679A (en) * | 1991-09-19 | 1995-01-17 | Cummins; Ian G. | Vehicle steering wheel anti-theft devices |
| US5157951A (en) * | 1991-11-29 | 1992-10-27 | Interflow Corp. | Steering lock |
| CN2116055U (en) * | 1992-04-03 | 1992-09-16 | 吴文印 | Concealed lock for motor vehicle steering wheel |
| CN2118667U (en) * | 1992-04-24 | 1992-10-14 | 大沣五金工业有限公司 | Lock for controlling steering wheel of automobile |
| CN2151206Y (en) * | 1993-04-21 | 1993-12-29 | 陈秋霖 | Automobile steering wheel lock |
| US5566561A (en) * | 1994-06-22 | 1996-10-22 | Hucknall; Richard | Automobile anti-theft device |
| US5555753A (en) * | 1994-10-11 | 1996-09-17 | Matlock; Wayne | Vehicular anti-theft steering wheel lock |
Also Published As
| Publication number | Publication date |
|---|---|
| AU2001248227A1 (en) | 2002-03-13 |
| CN2442890Y (en) | 2001-08-15 |
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