經濟部智慧財產局員工消费合作社印製 4 3436 1 A7 ___B7_ 五、發明說明（1 ) [發明之詳細說明] [發明所屬之技術領域] 本發明係關於一種在摩托車或速克達等的二輪車中*可 以有效地防止因不正確的開鎖動作而破壞圓筒鎖的圔简鎖 之保護裝置。 [先前技術] 歷來，爲了防止例如將剪刀等異物插入停車中之摩托車 或速克達的圓筒鎖之鍮匙孔中，強迫進行開鎖的惡作劇* 提出一棰例如在日本註冊實用新型公報3008407號中所示 的圓筒鎖保護裝.置。 該保護裝置，與圓筒谶內的轉向輪位置相對應，在半比 例狀態下•分別使具有凹部的鋇板和具有凸部的導向板， 突設於蓋的下方，同時，在該盖內分別具有滑動的導向機 構，用以改變由前述鎖板和前述専向板構成的鎗匙寬度： 鎖緊機構，俾使該導向機構在所定位置鎖緊；和磁鐵鎗匙， 藉由將磁鐵鑰匙設在形成於蓋上的凹部內·，以解除前述鎖 緊機構之鎖緊狀態，因此，重叠前述鎖板和前述導向板並 插入鎗匙孔內，利用前述導向機構改樊鎗匙的寬度1藉以 關閉鑰匙孔β [發明所欲解決之間題] 但是，在該保護裝置中，由於鍮匙孔是在鎖板和導向板 插入鑰匙孔內的狀態下關閉的*所以當第三者要強迫拆除 保護裝置時，就有例如，各個鎖板和専向板會折損、變形， 或者位於鑰匙孔外部的蓋內之鎖緊機構被破壞，造成不能 本紙張尺度適用中國國家標準（CNS)A4規格（210 X 297公釐） 4 (請先閲讀背面之注項再瑱寫本頁> -Λ裝----^-----'訂*---- 線Γ 經濟部智慧財產局貝工消费合作社印製 4 3436 1 A7 _B7_ 五、發明說明（2 ) 將各個鎖板和導向板從鑰匙孔中拔出的情況。 藉此，由於各個鎖板和導向板變成殘存在鑰匙孔內的狀 態，而使圓筒鎮不能使用，所以正規的使用者就必須更換 圓筒鎖本身，而有經濟負擔增大的問題》 另外，由於只有圓简體的鎗匙孔開口面係由保護裝置的 蓋所覆蓋，所以可以將例如〃一"字型螺絲起子等異物插入 該開口面和蓋的間隙中，而將鎖撬開，因此，有無法完全 防止異物插入鑰匙孔的開口部分的問題點。 .再者，由於解除鎖緊機構必須要用與點火鍮匙不是一體 的磁鐵鑰匙，所以使用者必須經常带著該磁鐵鍮匙，因此， 有處理起來不方便的問題點。 本發明係有鑑於該等問題而成的，申請專利範圔第1項 中記載的發明目的，係在於提供一種藉由用以將關閉圖筒 鎖之鑰匙孔的擋門和鎮緊機構，整體地設置在該圓简鎖的 頭部中*以提高使用之方便性*同時因上鎖和閧鎖操作等 變得很容易而可提高操作性的圓筒鎖之保護裝置；又，申 請專利範圔第2項中記載的發明目的，係在於提供一種除 了加上申請專利範圍第1項中記載的發明目的之外*還可 以容易地與現有的圓筒鎖相對應而可以廉價地製成的圓筒 鎖之保護裝置。 [解決問題之手段] 爲了達到這個目的*申請專利範圔第1項之發明的圓筒 鎮之保護裝置，其特擞爲包含有圓简鎖，於頭部上面具有 鍮匙孔：擋門，可以從前述圖筒鎖的外部，用手動操作， 本紙張尺度適用中國國家標準（CNS)A4規格（210 X 297公釐） 5 (請先閱讀背面之注意事項再填寫本頁)Printed by the Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs 4 3436 1 A7 ___B7_ V. Description of the invention (1) [Detailed description of the invention] [Technical field to which the invention belongs] The present invention relates to a two-wheeled vehicle such as a motorcycle or a speed scooter The middle * can effectively prevent the simple lock protection device from being damaged by the incorrect unlocking action. [Prior art] Conventionally, in order to prevent foreign objects such as scissors from being inserted into a keyhole of a motorcycle or a cylinder of a Sukhoda cylinder lock during parking, a prank is forced to be unlocked * For example, a Japanese Utility Model Registration Gazette 3008407 is proposed The cylinder lock protection device shown in the figure. The protection device corresponds to the position of the steering wheel in the cylinder 谶. In a semi-proportioned state, the barium plate with a concave portion and the guide plate with a convex portion are respectively protruded below the cover, and at the same time, inside the cover Each has a sliding guide mechanism for changing the width of the gun key composed of the lock plate and the heading plate: a locking mechanism to lock the guide mechanism at a predetermined position; and a magnet gun key by locking the magnet key It is set in the recess formed in the cover to release the locking state of the locking mechanism. Therefore, the lock plate and the guide plate are overlapped and inserted into the gun key hole, and the width of the gun key is changed by the guide mechanism. The keyhole β is closed [the problem to be solved by the invention] However, in this protection device, since the keyhole is closed while the lock plate and the guide plate are inserted into the keyhole *, when a third party has to force When removing the protective device, for example, each lock plate and heading plate may be broken or deformed, or the locking mechanism inside the cover outside the keyhole may be damaged, resulting in the inability to apply Chinese national standards to this paper size ( CNS) A4 size (210 X 297 mm) 4 (Please read the note on the back before writing this page> -Λ 装 ---- ^ ----- '订 * ---- ΓΓ economy Printed by Shelley Consumer Cooperative of the Ministry of Intellectual Property Bureau 4 3436 1 A7 _B7_ V. Description of the invention (2) The situation where each lock plate and guide plate is pulled out from the keyhole. As a result, each lock plate and guide plate becomes damaged. There is a state in the keyhole that makes the cylinder town unusable, so regular users must replace the cylinder lock itself, which has a problem of increasing the economic burden. In addition, because only the opening surface of the barrel keyhole is simplified, Covered by the cover of the protective device, it is possible to insert a foreign object such as a & -shaped screwdriver into the gap between the opening surface and the cover and pry the lock open. Therefore, there is an opening that cannot completely prevent the foreign object from being inserted into the keyhole. Part of the problem. Furthermore, since the unlocking mechanism must use a magnet key that is not integrated with the ignition key, the user must always carry the magnet key, so there is a problem that it is inconvenient to handle. The present invention has been made in view of these problems The purpose of the invention described in item 1 of the patent application is to provide a shutter and a tightening mechanism for closing the keyhole of the tube lock, which is integrally provided in the head of the simple lock * To improve the convenience of use * At the same time, it is a cylinder lock protection device that can improve the operability because it is easy to lock and coerce the operation. The purpose of the invention described in item 2 of the patent application is to Provide a cylinder lock protection device that can easily correspond to the existing cylinder lock in addition to the object of the invention described in Item 1 of the scope of patent application. [Solution to Problem ] In order to achieve this purpose * the protection device of the cylindrical town of the invention of the first patent application, which includes a simple lock, and a keyhole on the head: a door, you can use the above picture tube The outside of the lock is manually operated. This paper size applies to China National Standard (CNS) A4 (210 X 297 mm) 5 (Please read the precautions on the back before filling this page)
V -Λ裝-—:----J·訂 --- ^ 43436 1 a? B7 五、發明說明（3 ) (諳先閱讀背面之注$項再填寫本頁) 在該圓筒鎖的頭部內的開放位置和關閉位置之間移動；磁 錄鋇•用以在前述關閉位置上保持該擋門；點火鍮匙，可 對圖筒鎮之前述鍮匙孔插入及拔出；以及磁鐵鍮匙設在該 點火鍮匙之捏手部上，藉由使前述擋門移動至關閉位置 上•並利用磁鐵鎖予以保持就可利用擋門封閉前述鍮匙 孔*同時利用前述磁鐵鎗匙解開前述磁鐵鎖以使擋門移動 至開放位置，即可使前述鎗匙孔開放。 利用這種結構，可移動自如地設置在圓筒鎖頭部內的擋 門，由於可以從圓筒鎖的外部，利用手動操作移動至關閉 位置，並且利用磁鐵鎖予以保持，所以鑰匙孔會被封閉而 成爲上鎮狀態。 在這種上鎖狀態下，由於圓筒鋇的鑰匙孔被擋門封閉· 所以剪刀等異物很難插入鍮匙孔內，而可以防止圓筒鎖的 破壞》 另一方面，解除這種上鎖狀態（開鎖），係藉由使設置在 點火鎗匙之捏手部上的磁鐵與磁鐵鎖接觸來進行，因擋門 移動至開放位置而可使鑰匙孔開放。 經濟部智慧財產局員工消费合作社印製 總之，朝保護裝置之上鎖狀態的移動，係藉由從外部手 動操作擋門而進行的；另一方面，保護裝置之開鎖，是藉 由使點火鑰匙之磁鐵與磁鑷鎖接觸來進行的。 另外，申請專利範圍第2項之發明，其中前述擋門和前 述磁鐵鎮*係設在可覆蓋前述圓筒鎮之本髋頭部的環狀殻 體上。 利用這樣的結構，即可容易地與現有的各種圓筒鎖相對 6 本紙張尺度適用中國國家標準（CNS)A4規袼（210 X 297公釐） 經濟部智慧財產局員工消費合作社印製 ^3436 1 a? _B7_ 五、發明說明（4 ) 應。 [發明之寅施形態] 以下，係根據圖式說明本發明之一寊施形態· 在圖2中，圓筒鎖20,係具有上端側和下端側分別開口， 同時於側面形成有四方形孔28的本蘧21« 在該本體21的上端開口部內，配設有略呈圓简形且可旋 轉自如的旋轉體22,而該旋轉體22,係形成有點火鑰匙 23沿著中心軸而從上面插入的鑰匙孔24 β 由圖盤部25c、形成於該圓盤部25c下方的曲柄狀凸輪 軸25 a、以及設在該凸輪軸25a下端之扣合部2 5b所構成 的凸輪25,係與該旋轉體22之下端連結，且設計成隨著 旋轉體22之旋轉而連動地轉動。 另外，平板形的滑塊26的後端頂靠在前述凸輪軸25a 上，鎖桿27頂靠在該滑塊26的前端上，該鎖桿27可以在 本體21的四方形孔28中進退，且藉由旋轉髋22之旋轉引 起凸輪軸25a之旋轉，可使鎖桿27從四方形孔2S向外部 突出*以將鎖的動作鎖緊。 另外，接點圖盤29與前述凸輪軸25 a下端的嵌合部25 b 嵌合，並藉由使前述旋轉雔22旋轉，接點圓盤29也會隨 著連動而旋轉，以打開和關閉所規定的接點。 另一方面，上表面由非磁性體製成的蓋2所覆蓋的環狀 殼體1 *係利用蜾釘3固定在作爲圓筒鎖20之頭部20a之 本髖21的上部外圓周表面上· 如圖5和圖6所示，在該環狀殼體1的上表面上，形成 本紙張尺度適用中國國家標準（CNS)A4規格（210 X 297公釐） 7 ---:-·-------JA裝----Ί — m — . (請先閲讀背面之注意事項再填寓本頁) 4 343 6 Α7 Β7 五、發明說明（5 ) (請先閲讀背面之注+^項再填寫本頁) 有可滑動自如地配設擋門4的擋門安裝孔la，同時，如圖 3和圖4所示*在該殼體1的上表面還設罱了一個磁鐵鎖 5,藉由該磁鐵鎖5和擋門4可形成圓筒鎖20之保護裝置· 前述捎門4,係配置在環狀殻體1的擋門安裝孔ia內， 且設計成可以在圖5和圖6的箭頭甲、乙方向移動：其係 利用黃銅等非磁性體形成圖5所示之形狀，且於其外周邊 緣上設有與後面所要說明的磁鐵鎖5的四個磁鐵10a〜10d 相扣合的多個（圖中爲四個）扣合部6a〜6d，同時在該扣合 部6d附近*設有以所規定長度突出在環狀殼體1之外部的 突起部7 〃 該扣合部6a,6c，係由在檔門4之外周邊緣上開口的凹 部所形成•另一方面·扣合部6b，6d<則由前述扣合部6a, 6c 間及扣合部與突起部7問之擋門4的外周邊綠所形成。 另外，在與擋門4之扣合部“〜6d相反側的外周邊綠 上，在與環狀殼體1的上表面之間，介裝有由壓縮螺旋彈 簧構成的彈簧8,俾使擋門4之突起部7在經常突出的方 向上增能〇 經濟部智慧財產局員工消费合作社印製 另外，前述蓋2,係介以黄銅板9(參見圖3)覆蓋在擋門 4之上表面上。 前述磁鐵鎖5,係對應擋門4之扣合部6a〜6d而具有大 致呈鋸齒形配置的多個（圖中爲四個）圃柱形磁鐵10a〜10d。 如圖3所示，磁锇1 〇a.〜1 0d，係以利用弹簧1 3而經常 朝上方增能的狀態，插入於以貫穿上下方向之方式設在環 狀殻體1之上表面上的孔II內β 本紙張尺度適用中國國家標準（CNS>A4規格（210 X 297公釐） A7 4 34 3 6 1 B7_ 五、發明說明（6 ) 如圖7所示，在該孔11之下部，嵌合有鉚接於環狀殻體 1上的兩個地方（圖7中的打X部分）上的內蓋12之突起 12a，同時，該孔11的上部，由於係由設在擋門4上表面 上的黄銅板9所菝盖，因此，可以防止磁鐵l〇a〜10d向上 方飛出。 藉由採用這樣的結構，磁鐵l〇a〜10d*可依彈簧13而 使擋門4處於開放位置，即如圖5所示，擋門4之突起部 7突出於最外側的位置，如圖3所示，磁鐵10a〜10d之上 表面會依所規定的摩擦力而頂接擋門4之下表面。 又，磁鐵10a〜10d，使擋門4處在關閉位置*即如圖6 所示，檔門4被推入擋門安裝孔la之最內側的位置，且依 弹簧13之作用力而使磁鐵10a〜10d上升·如圖4所示· 會扣合在擋門4之扣合部6a〜6d上。 另一方面，如圖8所示，可以打開前述磁锇鎖5之磁锇 鎗匙15,係整體地設在點火鎗匙23之插入部23a的後端 且位於捏手部23b之厚度方向的一個側面上，該磁鐵鑰匙 15內藏有與前述磁鐵10a〜10d對應的多個磁鐵15a(參見 圖10)，而該磁嫌15a具有磁鐵鑰匙15的功能。 磁鐵15a，係例如在點火鑰匙23之金屬製的插入部23a 上以樹脂成形捏手部23b時，同時插入成形者，藉此，磁 鑷15a之外周表面，可由所規定厚度之樹脂所覆蓋，且形 成從外部不容易知道磁鐵15a的存在。V -Λ 装 -—: ---- J · Order --- ^ 43436 1 a? B7 V. Description of the invention (3) (谙 Please read the note on the back before filling this page) In the cylinder lock Movement between the open position and the closed position in the head; magnetic recording barium • to hold the door in the closed position; an ignition spoon, which can be inserted and removed from the aforementioned spoon key hole in Tutong Town; and a magnet The key is set on the handle of the ignition key. By moving the shutter to the closed position, and holding it with a magnet lock, the key hole can be closed with the shutter. Unlocking the magnet lock to move the shutter to the open position can open the gun keyhole. With this structure, the door that can be freely installed in the head of the cylinder lock can be manually moved to the closed position from the outside of the cylinder lock and held by the magnet lock, so the keyhole will be locked. Closed to become a town. In this locked state, the keyhole of the barium cylinder is closed by the door. Therefore, it is difficult to insert foreign objects such as scissors into the keyhole, which can prevent the damage of the cylinder lock. On the other hand, unlock the lock The state (unlocking) is performed by contacting the magnet provided on the knob portion of the ignition gun key with the magnet lock, and the keyhole can be opened by moving the shutter to the open position. Printed by the Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs. In short, the movement to the locked state of the protective device is performed by manually operating the door from the outside. On the other hand, the unlocking of the protective device is by using the ignition key. The magnet comes in contact with the magnetic tweezer lock. In addition, the invention in the second scope of the patent application, wherein the shutter and the magnet town * are provided on an annular casing which can cover the hip of the cylindrical town. With this structure, it can easily be compared with the existing cylinder locks. 6 Paper sizes are applicable to the Chinese National Standard (CNS) A4 Regulations (210 X 297 mm) Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs ^ 3436 1 a? _B7_ 5. Description of the Invention (4) Should. [Inventive Mode of the Invention] Hereinafter, an embodiment of the invention will be described with reference to the drawings. In FIG. 2, the cylinder lock 20 has an upper end side and a lower end side that are respectively opened, and a square hole is formed on the side surface.的 21 of 28 «In the opening of the upper end of the main body 21, a slightly round and rotatable rotating body 22 is provided, and the rotating body 22 is formed with an ignition key 23 along the central axis. The key hole 24 β inserted above consists of a cam 25 composed of a dial portion 25c, a crank-shaped camshaft 25a formed below the disc portion 25c, and an engaging portion 25b provided at the lower end of the camshaft 25a. It is connected to the lower end of the rotating body 22 and is designed to rotate in conjunction with the rotation of the rotating body 22. In addition, the rear end of the flat-shaped slider 26 abuts on the aforementioned camshaft 25a, and the lock lever 27 abuts on the front end of the slider 26. The lock lever 27 can advance and retreat in the square hole 28 of the body 21, And by rotating the cam shaft 25a caused by the rotation of the rotary hip 22, the lock lever 27 can be protruded from the square hole 2S to the outside to lock the action of the lock. In addition, the contact dial 29 is fitted into the fitting portion 25 b at the lower end of the camshaft 25 a, and by rotating the rotation 雔 22, the contact disk 29 is also rotated in conjunction with the opening and closing. The specified contacts. On the other hand, the ring-shaped housing 1 covered by a cover 2 made of a non-magnetic body on the upper surface * is fixed to the outer peripheral surface of the upper part of the hip 21 as the head 20 a of the cylinder lock 20 with a nail 3. · As shown in Figure 5 and Figure 6, on the upper surface of the ring-shaped casing 1, the paper size is formed to comply with the Chinese National Standard (CNS) A4 specification (210 X 297 mm) 7 ---:-·- ------ JA equipment ---- Ί — m —. (Please read the notes on the back before filling this page) 4 343 6 Α7 Β7 V. Description of the invention (5) (Please read the notes on the back first + ^ Please fill in this page again.) There is a door mounting hole la for sliding door 4 with sliding door. At the same time, as shown in Figures 3 and 4 * A magnet is also installed on the upper surface of the housing 1. The lock 5 can be used to form a protective device for the cylinder lock 20 by the magnet lock 5 and the door 4. The above-mentioned door 4 is arranged in the door installation hole ia of the ring-shaped housing 1, and is designed to be shown in the figure. 5 and arrows A and B in FIG. 6: It is formed by using a non-magnetic material such as brass to form the shape shown in FIG. 5, and four magnets 10a are provided on the outer peripheral edge of the magnet lock 5 to be described later. ~ 10d interlocking A plurality of (four in the figure) engaging portions 6a to 6d, and a protruding portion 7 protruding to the outside of the ring-shaped housing 1 with a predetermined length are provided near the engaging portion 6d * 〃 the engaging portion 6a, 6c are formed by recesses that open on the outer peripheral edge of the door 4. On the other hand, the engaging portions 6b, 6d < are formed by the engaging portions 6a, 6c, and the engaging portion and the protruding portion 7 The outer periphery of the door 4 is formed by green. In addition, a spring 8 made of a compression coil spring is interposed between the outer periphery of the side opposite to the engaging portion "~ 6d of the stopper 4" and the upper surface of the ring-shaped housing 1 to prevent the stopper. The protrusion 7 of the door 4 is energized in the direction that always protrudes. It is printed by the Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs. In addition, the cover 2 is covered with a brass plate 9 (see FIG. 3) on the upper surface of the door 4. The aforementioned magnet lock 5 corresponds to the engaging portions 6a to 6d of the door 4 and has a plurality of (four in the figure) garden cylindrical magnets 10a to 10d arranged approximately in a zigzag shape. As shown in FIG. 3, The magnetic 1 〇a. ~ 1 0d are inserted in the hole II provided on the upper surface of the ring-shaped housing 1 so as to penetrate up and down in a state where the energy is often increased upward by the spring 13. The paper size applies the Chinese national standard (CNS > A4 specification (210 X 297 mm) A7 4 34 3 6 1 B7_ V. Description of the invention (6) As shown in Fig. 7, in the lower part of the hole 11, a riveting is fitted in The protrusions 12a of the inner cover 12 are located at two places on the ring-shaped housing 1 (indicated by X in FIG. 7). At the same time, the upper part of the hole 11 is The brass plate 9 provided on the upper surface of the shutter 4 can prevent the magnets 10a to 10d from flying upward. By adopting such a structure, the magnets 10a to 10d * can depend on the spring 13. With the door 4 in the open position, that is, as shown in FIG. 5, the protruding portion 7 of the door 4 protrudes to the outermost position. As shown in FIG. 3, the upper surface of the magnets 10 a to 10 d will be based on the prescribed frictional force. It is in contact with the lower surface of the door 4. In addition, the magnets 10a to 10d keep the door 4 in the closed position *, that is, as shown in FIG. 6, the door 4 is pushed into the innermost position of the door installation hole la, and The magnets 10a to 10d are raised by the force of the spring 13. As shown in FIG. 4, the magnets 10a to 10d are fastened to the fastening portions 6a to 6d of the door 4. On the other hand, as shown in FIG. 8, the magnets can be opened. The magnetic rifle key 15 of the yoke 5 is integrally provided on the rear end of the insertion portion 23a of the ignition key 23 and on one side in the thickness direction of the handle portion 23b. The magnet key 15 contains the magnet A plurality of magnets 15a (see FIG. 10) corresponding to 10a to 10d, and the magnetic sensor 15a has the function of the magnet key 15. The magnet 15a is, for example, the ignition key 23. When the metal insertion portion 23a is formed by resin forming the handle portion 23b, the shaper is inserted at the same time, so that the outer peripheral surface of the magnetic tweezers 15a can be covered with a resin having a predetermined thickness, and the magnet 15a is difficult to know from the outside. presence.
而且，該磁錄15a之磁極，和磁鐵鎖5之磁鑷10a〜10d 上表面的磁極，係設定爲相斥的磁極（都是N極或都是S 本紙張尺度適用中國國家標準（CNS)A4規格（210 X 297公釐） (請先閲讀背面之注^•項再填寫本I) '裝-—_-----.訂·：—J—線c: 經濟部智慧財產局員工消费合作社印製 9 A7 4 3436 1 ___B7___ 五、發明說明（7 > 極）。 另外，如圖1所示，在前述蓋2與磁鑷鎖5之磁鐵l〇a 〜10d之位置相對應的部分上，形成有磁鐵餘匙15之磁鐵 15a可以插入的磁鐵鍮匙扣合孔14,這樣，位置容易對準* 其次說明本實施例之動作。 例如，在二輪車停車，駕駛人離開二輪車的憤況，當利 用手動操作，將突出在圓筒鎖20外部之擋門4的突起部 7，推入圓筒鎖20之頭部20a內時，椹門4就會從圖5位 置，抵抗弾簧8的作用力而沿著箭頭甲方向，在環狀殻體 1之擋門安裝孔la內移動。 當檔門4推入至圖6的設定位置時，由於擋門4之四個 扣合部6a〜6d之位置與磁鐵鎖5之四個磁鐵l〇a〜l〇d的 位置一致，所以如圖4和豳6所示，在這個位置上，磁鐵 10a〜10d的上面會開放，弹簧13的作用力，會使磁鐵l〇a 〜10d推向上方，且分別與擋門4之扣合部6a〜6b扣合。 此時，磁鐵10a〜iOd的上表面，會與黃銅板9的下表面頂 接而可以防止磁鐵10a〜10d向上方飛出。 利用該磁鐵10a〜10d與扣合部6a〜6d之扣合，即可以 阻止摧門4向箭頭乙方向移動，並成爲上鎖狀態，而完成 保護裝置之設定作業。 在上鎖狀態下，由於输匙孔24被擋門4完全封閉，所以 第三者不可能將剪刀等異物插入鍮匙孔24內*而可以有效 地防止因惡作劇所造成的圓筒鎖20之破壞* 另外，當摩托車要行駛，要解除保護裝置之上鎖狀態時， 本紙張尺度適用中國國家標準（CNS)A4規袼（210 X 297公釐） <請先閱讀背面之注項再填寫本頁) 1 a— >1 n > I n 1« n · A ! 經濟部智慧財產局員工消費合作社印製 10 4 3436 i a： _Β7_ 五、發明說明（8 ) (請先Μ讀背面之注意事項再填寫本頁> 即保護裝置從上鎖狀態轉變爲開鎖狀態，係如圖9和画10 所示·藉由將整體地設置在點火鍮匙23上的磁錄鍮匙15, 放入蓋2的磁錄鑰匙扣合孔14中來寅現。 當磁鐵鎗匙15放入盖2的磁鐵鑰匙扣合孔14中時，磁 锇鍮匙15和磁鐵鎖5的同極磁鐵之間（即磁鐵15a和磁鐵 10a，或者磁鐵15b和磁鐵10b)會相斥，並利用該相斥力， 使抵抗彈簧13之作用力，且分別向下推壓的力加在磁鐵 10a 〜1 上。 但最，由於磁鐵10a〜10d，由於係依弾簧8而被推至扣 合部6a〜6d上，而無法依其摩擦力向下移動，所以擋門4 就不能立即朝箭頭乙方向移動，而會在該位置停止* 在該狀態下，當輕輕地將稍微突出在壤狀殼髅1外側之 擋門4的突起部7 ♦推入圓筒鎖20的頭部20a內時，由於 與擋門4之扣合部6a〜6d的扣合就會被解除，並使磁鐵 10a〜10d向下移動至孔11內，所以磁鐵鎖5會被打開。 經濟部智慧財產局員工消費合作社印製 藉此，保護裝置，會從上鎖狀態切換至開鎖狀態，且擋 門4會依彈簧8之作用力而朝箭頭乙方向移動並回復至原 來位置（開放位置），而鑰匙孔24就會開放。因而，駕駛人 藉由將點火鑰匙23之插入部23a插入鑰匙孔24中，並向 開（ON)方向旋轉，就可以使二輪車運轉。 如此*若根據前述賁施例之圓简鎖20，則由於擋門4可 移動自如地配置在旋轉體22之输匙孔24的開口部上面， 可利用該擋門4完全封閉鑰匙孔24，所以可以阻止第三者 將異物等插入鑰匙孔24中，從而可以有效地防止因圓简鎖 11 本紙張尺度適用中國國家標準（CNS>A4規格（210 X 297公釐） ^ 34 3 6] A7 B7____ 五、發明說明（9 ) 20遭破壞而二輪車被偷之情形。 特別是，由於在磁鐵鎖5上設有四個磁鐵10a〜l〇d *而 於上鎖時可分別扣合在四個扣合部6a〜6d上，所以除了使 用磁鐵鎖5之磁鐵鑰匙15之外，是很難打開該鎖的° 另外*由擋門4和磁鐵鎖5組成的保護裝置，由於係預 先設置在環狀穀體1內•並利用螺釘3將該環狀殼體1固 定在本體21的上部外圓周表面上，藉以與圓筒鎖20之頭 部20a組成一個整體*所以不需要與如習知可裝卸自如之 蓋的圓筒鎖20不是一體的零件，從而可以提髙使用的方便 性；同時，圓简鎖20之主要部分的艏構不需作任何改變， 即可以容易地與現有的團筒鎖相對應· 另外·由於用來打開保護裝置的磁鐵鑰匙15·係與圓筒 鎖20的點火鍮匙23之捏手部23b做成一體，所以不需要 另外的磁鐵鑰匙，而可以得到便宜的保護裝置。 又，由於在保謨裝置的蓋2上設有磁鐵鎗匙的扣合孔 14*所以可使磁鐵鎗匙15的磁鐵15a確實地與磁鐵鎖5 的磁鐵10a〜10d相對應，而可確寊地ϋ彳i磁鐵鎖5之開鎖。 再者，由於圓筒鎖20的頭部20a係由環狀殼體1和蓋2 所覆蓋，所以該環狀殼體1和蓋2可起補強構件的作用， 並可更加提高圓筒鎖20之頭部20a的防止破壞效果。 另外，在前述實施例中，雖然係將磁鐵鑰匙15之磁鐵 15a，設置在點火鍮匙23之捏手部23b之厚度方向的一個 倒面上，但是例如亦可設置在點火鑰匙23之捏手部23b 之寬度方向的一端上。 本紙張尺度適用中國國家標準（CNS)A4規格（210 X 297公釐） — —— κιιίιι — — ^ - I I I I I I I ' « — —— —1 — — — I (請先《讀背面之注意事項再填寫本頁) 經濟部智慧財產局貝工消费合作社印製 12 經濟部智慧財產局員工消费合作社印製 V 4 3436 1 A7 B7 五、發明說明（10) 另外’在前述實施例中，雖然係針對設有四個磁鐵鎖5 之磁鐵10a〜10d的情況加以說明，但是亦可將磁鐵l〇a〜 10d和與它們對應的扣合部6a〜6d的數目，設定爲例如5 個以上，且它們的極性也可以適當地設定β [發明之效果] 如以上所詳細說明*若根據申請專利範圔第1項之發 明’則藉由將由擋門和磁鐵鎖所構成的保護裝置整體地安 裝在囲筒鎖之頭部內，即可以確寅地防止異物插入鑰匙孔 中，同時，不會有不使用保護裝置情況下的丟失等問題， 因此，可以提髙使用的方便性。 另外·由於不需要使用磁鐵鎗匙進行擋門位置的設定操 作*而可以單鍵操作•所以其操作性可以提高。 另外•若申請專利範圍第2項之發明，則由於將擋門和 磁鐵鎖設置在用以補強圓筒鎖頭部的環狀殼體中，所以可 以容易地與現有的圓简鎖相對應，從而可得到廉價的保護 裝置。 [圖式之簡單說明] 圖1爲表示使用本發明保護裝置之圓筒鎖之一個寊施例 的平面圖。 圖2爲沿圖1的a-a線所取的截面圖。 圖3爲沿圖1的b-b線所取的截面圖* 圖4爲表示圖3的動作狀態的截面圖。 圖5爲沿圖2的c-c線所取的截面圈。 豳6爲表示圖5的動作狀態的截面围。 本紙張尺度適用中國國家標準（CNS)A4規格（210 * 297公釐） 13 (請先閱讀背面之注項再填寫本頁> i— aaae· 線ο. ^ 343 6 ί Α7 五、發明說明（11) 圖7爲沿圖2的d-d線所取的截面圖〇 圇8爲表示點火鑰匙之一個例子的透視圖· 圖9爲表示開鎖動作的平面圖。 圖10爲剖開圖9之一部分的側視圖。 圖11爲本發明之圓筒鎖保護裝置之立體分解圖。 [元件編號之說明] 1 環狀穀體 la 擋門安裝孔 2 蓋 4 擋門 5 磁鐵鎖 6a 〜6d 扣合部 7 突起部 S 弹簧 9 黃銅板 (請先閱讀背面之注意事項再填寫本頁) 裝---------訂---------線f : 經濟部智慧財產局員工消费合作社印製 10a〜10d磁鐵 11 孔 12 內蓋 12a 突起 13 彈簧 14 磁鐵鑰匙扣合孔 15 磁鐵鍮匙 1 5a 1 1 5b 磁鐵 20 圓筒鎖 本紙張尺度適用中國國家標準<CNS)A4規格（210 X 297公釐） 14 > 經濟部智慧財產局員工消费合作社印製 43436 1 a? 五、發明說明（12) 20a 頭部 21 本體 22 旋轉體 23 點火鑰匙 23a 插入部 23b 捏手部 24 鑰匙孔 25a <凸輪軸 25b 嵌合部 25c 圓盤部 26 平板形的滑塊 27 鎖桿 28 四方形孔 29 接點圓盤 <請先閱讀背面之注項再填寫本頁) 裝--------訂：---- I* 本紙張尺度適用中國國家標準（CNS)A4規格<210 X 297公釐） 15Moreover, the magnetic poles of the magnetic record 15a and the magnetic poles on the upper surface of the magnetic tweezers 10a to 10d of the magnet lock 5 are set as mutually exclusive magnetic poles (both N poles or S). The paper standards are applicable to Chinese National Standards (CNS) A4 specification (210 X 297 mm) (Please read the note ^ • on the back before filling in this I) 'Installation -—_-----. Order ·: —J-line c: Employees of the Intellectual Property Bureau of the Ministry of Economic Affairs Printed by the Consumer Cooperative 9 A7 4 3436 1 ___B7___ V. Description of the invention (7 > poles) In addition, as shown in FIG. 1, the positions of the lids 2 and the magnets 10a to 10d of the magnetic tweezer lock 5 correspond to each other. Partially, a magnet 鍮 key engaging hole 14 into which the magnet 15a of the magnet surplus key 15 can be inserted is formed, so that the position is easy to align. * Next, the operation of this embodiment will be described. For example, when the motorcycle is parked, the driver leaves the motorcycle. In addition, when the protrusion 7 of the door 4 protruding outside the cylinder lock 20 is pushed into the head 20a of the cylinder lock 20 by manual operation, the door 4 will resist the spring from the position shown in FIG. 5. 8 in the direction of arrow A, and moves in the door mounting hole la of the annular housing 1. When the door 4 is pushed into the In the fixed position, since the positions of the four engaging portions 6a to 6d of the door 4 are consistent with the positions of the four magnets 10a to 10d of the magnet lock 5, as shown in Figs. 4 and 豳 6, In the position, the upper surfaces of the magnets 10a to 10d will be opened, and the force of the spring 13 will push the magnets 10a to 10d upward, and respectively engage with the engaging portions 6a to 6b of the door 4. At this time, the magnet The upper surface of 10a ~ iOd will be in contact with the lower surface of the brass plate 9 to prevent the magnets 10a ~ 10d from flying upward. By using the magnets 10a ~ 10d and the fastening portions 6a ~ 6d, it can prevent Door 4 moves in the direction of arrow B and becomes locked, and the setting of the protective device is completed. In the locked state, because the keyhole 24 is completely closed by the door 4, it is impossible for a third person to place scissors, etc. Foreign objects inserted into the keyhole 24 * can effectively prevent the damage of the cylinder lock 20 caused by mischief * In addition, when the motorcycle is going to travel and the protection device is unlocked, this paper size applies Chinese national standards (CNS) A4 Regulations (210 X 297 mm) < Please read the note on the back before (Write this page) 1 a— > 1 n > I n 1 «n · A! Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs 10 4 3436 ia: _Β7_ V. Description of the invention (8) (Please read the back first Please fill in this page again for the precautions. That is, the protective device changes from the locked state to the unlocked state, as shown in Figure 9 and Figure 10. · By magnetically setting the key 15 on the ignition key 23, Lai Yinxian is put into the magnetic recording key button hole 14 of the cover 2. When the magnet gun key 15 is put into the magnetic key button hole 14 of the cover 2, the magnetic key 15 and the magnet of the same pole of the magnetic lock 5 (Ie, the magnet 15a and the magnet 10a, or the magnet 15b and the magnet 10b) repel each other, and the repulsive force is used to resist the force of the spring 13 and the downward pushing force is added to the magnets 10a to 1 respectively. But most, because the magnets 10a to 10d are pushed to the engaging portions 6a to 6d by the spring 8 and cannot be moved downward according to their frictional force, the shutter 4 cannot immediately move in the direction of arrow B. It will stop at this position. * In this state, when the protrusion 7 of the door 4 protruding slightly outside the earthy shell 1 is pushed slightly into the head 20a of the cylinder lock 20, The engagement of the engaging portions 6a to 6d of the door 4 will be released, and the magnets 10a to 10d will be moved down into the hole 11, so the magnet lock 5 will be opened. Printed by the Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs, the protection device will switch from the locked state to the unlocked state, and the door 4 will move in the direction of arrow B and return to the original position (opened according to the force of the spring 8). Position) and the keyhole 24 will open. Therefore, the driver can rotate the two-wheeled vehicle by inserting the insertion portion 23a of the ignition key 23 into the key hole 24 and turning it in the ON direction. In this way, if the simple lock 20 according to the foregoing embodiment is used, since the shutter 4 can be movably arranged above the opening of the keyhole 24 of the rotating body 22, the shutter 4 can be used to completely close the key hole 24. Therefore, third parties can be prevented from inserting foreign objects into the keyhole 24, which can effectively prevent simple locks due to roundness. 11 This paper size applies to Chinese national standards (CNS > A4 specification (210 X 297 mm) ^ 34 3 6] A7 B7____ V. Description of the invention (9) 20 The situation where the two-wheeler was stolen. In particular, because the magnet lock 5 is provided with four magnets 10a ~ 10d *, it can be fastened to four when locked. The locking parts 6a to 6d are difficult to open except for the magnet key 15 of the magnet lock 5. In addition, the protective device composed of the door 4 and the magnet lock 5 is provided in the ring in advance. Inside the valley-shaped body 1 and fixing the ring-shaped housing 1 on the upper outer circumferential surface of the main body 21 with screws 3 so as to form a whole with the head 20a of the cylinder lock 20 * The removable cylinder lock 20 is not an integral part, so it can be lifted.的 Ease of use; At the same time, the structure of the main part of the round lock 20 does not need to be changed, that is, it can easily correspond to the existing drum lock. In addition, because of the magnet key 15 used to open the protective device, Because it is integrated with the handle part 23b of the ignition key 23 of the cylinder lock 20, no additional magnet key is needed, and an inexpensive protection device can be obtained. In addition, because the magnet 2 is provided on the cover 2 of the Momo device The keyhole 14 * of the gun key can make the magnet 15a of the magnet gun key 15 surely correspond to the magnets 10a to 10d of the magnet lock 5, and the unlocking of the magnet lock 5 can be surely performed. Furthermore, because The head 20a of the cylinder lock 20 is covered by the ring-shaped housing 1 and the cover 2. Therefore, the ring-shaped housing 1 and the cover 2 can serve as a reinforcing member and can further increase the head 20a of the cylinder lock 20. In addition, in the foregoing embodiment, although the magnet 15a of the magnet key 15 is provided on a reverse surface in the thickness direction of the knob portion 23b of the ignition spoon 23, it may also be provided for ignition, for example. On one end of the knob portion 23b of the key 23 in the width direction. The scale is applicable to the Chinese National Standard (CNS) A4 specification (210 X 297 mm) — —— κιιίι — — ^-IIIIIII '«— —— — 1 — — — I (Please read the“ Cautions on the back side before filling in this Page) Printed by Shelley Consumer Cooperative of Intellectual Property Bureau of the Ministry of Economy 12 Printed by Consumer Cooperative of Intellectual Property Bureau of the Ministry of Economy V 4 3436 1 A7 B7 V. Description of the invention (10) In addition, in the foregoing embodiment, although The case of the magnets 10a to 10d of the four magnet locks 5 will be described, but the number of the magnets 10a to 10d and the corresponding engaging portions 6a to 6d may be set to, for example, five or more, and their polarities It is also possible to appropriately set β [Effect of the invention] As explained in detail above * If the invention according to item 1 of the patent application 圔 'is used, then the protection device composed of the door and the magnet lock is integrally mounted on the cylinder lock In the head, foreign matter can be surely prevented from being inserted into the keyhole, and at the same time, there is no problem such as loss without using a protective device, so the convenience of use can be improved. In addition, since it is not necessary to use the magnet gun key to perform the setting operation of the door position *, it can be operated by one key. Therefore, the operability can be improved. In addition, if the invention in the second scope of the patent application is filed, since the door and the magnet lock are provided in a ring-shaped housing to reinforce the head of the cylinder lock, it can easily correspond to the existing simple lock. Thus, an inexpensive protection device can be obtained. [Brief description of the drawings] Fig. 1 is a plan view showing an embodiment of a cylinder lock using a protection device of the present invention. Fig. 2 is a sectional view taken along line a-a of Fig. 1. Fig. 3 is a cross-sectional view taken along line b-b of Fig. 1 * Fig. 4 is a cross-sectional view showing an operating state of Fig. 3. Fig. 5 is a sectional circle taken along the line c-c in Fig. 2.豳 6 is a cross section of the operation state shown in FIG. 5. This paper size is in accordance with Chinese National Standard (CNS) A4 (210 * 297 mm) 13 (Please read the note on the back before filling out this page > i— aaae · line ο. ^ 343 6 ί Α7 V. Description of the invention (11) Fig. 7 is a cross-sectional view taken along line dd of Fig. 2; 8 is a perspective view showing an example of an ignition key; and Fig. 9 is a plan view showing an unlocking operation. Fig. 10 is a section showing a part of Fig. 9 Side view. Figure 11 is an exploded perspective view of the cylinder lock protection device of the present invention. [Explanation of the component number] 1 Ring valley la Door mounting hole 2 Cover 4 Door 5 Magnet lock 6a ~ 6d Fastening part 7 Projection S Spring 9 Brass plate (Please read the precautions on the back before filling out this page) Installation --------- Order --------- Line f: Employees of Intellectual Property Bureau, Ministry of Economic Affairs Printed by consumer cooperatives 10a ~ 10d Magnet 11 Hole 12 Inner cover 12a Protrusion 13 Spring 14 Magnet keyhole 15 Magnet key 1 5a 1 1 5b Magnet 20 Cylinder lock (210 X 297 mm) 14 > Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs 43436 1 a? Explanation (12) 20a head 21 body 22 rotating body 23 ignition key 23a insertion portion 23b knob portion 24 key hole 25a < camshaft 25b fitting portion 25c disc portion 26 flat slider 27 lock lever 28 square Hole 29 contact disc < Please read the note on the back before filling this page) Loading -------- Order: ---- I * This paper size is applicable to China National Standard (CNS) A4 specifications & lt (210 X 297 mm) 15