TWI377282B - Anti-theft lock cylinder - Google Patents

Anti-theft lock cylinder Download PDF

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Publication number
TWI377282B
TWI377282B TW98141797A TW98141797A TWI377282B TW I377282 B TWI377282 B TW I377282B TW 98141797 A TW98141797 A TW 98141797A TW 98141797 A TW98141797 A TW 98141797A TW I377282 B TWI377282 B TW I377282B
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Taiwan
Prior art keywords
groove
lock
theft
locking
straight
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TW98141797A
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Chinese (zh)
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TW201120292A (en
Inventor
Chao Ming Huang
Chi Ming Chen
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Taiwan Fu Hsing Ind Co Ltd
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Priority to TW98141797A priority Critical patent/TWI377282B/en
Publication of TW201120292A publication Critical patent/TW201120292A/en
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Publication of TWI377282B publication Critical patent/TWI377282B/en

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Description

1377282 101年09月05日按正替換頁 六、發明說明: 【發明所屬之技術領域】 [0001] 本發明係有關於一種鎖心構造,特別係有關於一種 防盜鎖心構造。 【先前技術】 [0002] 習知鎖心構造之鎖殼及鎖仁大都裝設有鎖珠,其中 於鎖殼中係會裝設具有相同高度之複數個上鎖珠,而於 鎖仁中係會裝設不同高度之複數個下鎖珠,藉由該些上 鎖珠與該些下鎖珠之排列組合,使得鎖仁受到上鎖珠或 下鎖珠之限位而無法於鎖殼中轉動,以達到限位及防止 轉動之功能,當需解鎖時,需以一正確鑰匙插入該鎖仁 中,而正確鑰匙上則設有具有高低不同深度之牙花以對 應該鎖仁之該些不同高度之下鎖珠,奮正確鑰匙插入該 鎖仁時,該鎖仁之每個下鎖珠之頂面係約略與該鎖殼及 該鎖仁之分界面平齊,而使該鎖仁不受該些上鎖珠或該 些下鎖珠之限位而可於該鎖殼中轉動,然而,當有竊賊 意圖非法開啟鎖具時,係可以一工具插入該鎖仁之鎖匙 孔迫使鎖珠向上彈跳,再適時地轉動該鎖仁即能輕易開 鎖,故防盜性及安全性不佳。 【發明内容】 [0003] 本發明之主要目的係在於提供一種防盜鎖心構造, 其係包含一鎖殼、一設置於該鎖殼内之鎖仁、一鎖珠組 以及一防盜組件,該鎖殼係具有複數個上鎖珠孔及一直 槽,該鎖仁係具有一外側壁、一鎖匙孔、複數個下鎖珠 孔及一連通該外側壁與該鎖匙孔之容置槽,該鎖珠組係 單編號A0101 第4頁/共17頁 1013339232-0 Γ377282 101年.09月05日梭正替換頁 包含有複數個設置於該些上鎖珠孔之上鎖珠及複數個設 置於遠些下鎖珠孔之下鎖珠,該防盜組件係包含有一限 位件及一防盜件,該限位件係設置於該鎖殼之該直槽, 該防盜件係設置於該鎖仁之該容置槽,該防盜件係抵接 該限位件’且該防盜件係具有一傾斜面,由於本發明在 開鎖時必須藉由正確鎖匙之一斜推面頂推該防盜件之傾 斜面’方能使該防盜件移動至轉動界面並解除該限位件 對該鎖仁之限位,因此,當竊賊以一撬鎖工具插入該鎖 仁之該鎖匙孔時,其要將該防盜件移動至轉動界面係非 常困難,故本發明可大幅提高鎖心之防盜性及安全性。 【實施方式】 請參閱第1、2及3圖,其係本發明之一較佳實施例, 一種防盜鎖心構造係包含有一鎖殼1〇、一設置’於該鎖殼 10内之鎖仁20、一鎖珠組30以及一防盜組件40,該鎖殼 10係具有一内側壁l〇a、複數個上鎖珠孔11、一直槽i2 以及一凹設於該内側壁l〇a之限位槽13,該直槽12係具有 —上槽部12a及一下槽部12b,在本實施例中,該上槽部 12a之内徑係小於各該上鎖珠孔11之内徑,而該下槽部 12b之内徑係小於該上槽部12a之内經,此外,該限位槽 13係連通該直槽12之該下槽部i2b。請參閱第1、3及4圖 ,該鎖仁20係具有一外側壁20a、一鎖匙孔21、複數個下 鎖珠孔22及一連通該外侧壁20a與該鎖匙孔21之容置槽 23,在本實施例中’該容置槽23係對應該鎖殼1〇之該限 位槽13 ,請再參閱第1、3及4圖,該鎖珠組30係包含有複 數個上鎖珠31及複數個下鎖珠32,在本實施例中,該些 上鎖珠31係設置於該鎖殼10之該些上鎖珠孔11,而該些 〇9814179_單編號A0101 第5頁/共17頁 1013339232-0 1377282 101年09月05日修正替换頁 下鎖珠32係設置於該鎖仁20之該些下鎖珠孔22。 請再參閱第1、3及4圖,該防盜組件40係包含有一限 位件41及一防盜件42,該限位件41係設置於該鎖殼1〇之 該直槽12,且該限位件41係具有一上桿部41a及一下桿部 41b,在本實施例中,該上桿部41a係位於該直槽12之該 上槽部12a,該下桿部41b係穿設於該直槽12之該下槽部 12b及該限位槽13,且該上桿部41a之直徑係大於該下桿 部41b之直徑,該防盜件42係設置於該鎖仁20之該容置槽 23,且該防盜件42係抵接該限位件41 ’在本實施例中’ 該防盜件42係具有一抵接該限位件41之第一端部42a、一 相對於該第一端部42a之第二端部42b及一形成於該第二 端部42b之傾斜面42c。關於該防盜組件40之動作說明’ 請參閱第5及6圓所示。首先,請參閱第5圖,其係將一匹 配鎖匙80插入該鎖仁20之該鎖匙孔21,在本實施例中, 該匹配鎖匙80係具有一握柄部81、一末端部82及一位於 該握柄部81與該末端部82之間的齒位部83,且該末端部 82係具有一斜推面82a,當該匹配鎖匙80插入該鎖仁20 之該鎖匙孔21時,該匹配鎖匙之該斜推面828係會先抵 接該防盜件42之該傾斜面42c,當該匹配鎖匙80插入到定 位後,該匹配鎖匙80之該斜推面82&係會將該防盜件42頂 推至轉動界面,此時,該限位件41係會解除對該鎖仁2〇 之限位,該鎖仁2〇將可被轉動而解鎖;反之,請參閱第6 圖,當以工具9G插人該鎖仁20之該鎖匙孔21時’ 由於該橇鎖玉具纖無法將該1^盜件42頂推I轉動界面 ,因此,該鎖仁20係會受到該限位件41之限位而無法被 轉動,此外,在本實施射,當竊賊欲藉由該漏工具 1013339232-0 ㈣㈣产單编號A〇101 第6頁/共17其 Γ377282 101年09月05日梭正替換百 90挑動該防盜件42以使其移動至轉動界面時,本發明之 該鎖殼10之該限位槽13係可提供一讓位空間,以使該防 盜件42在遭受該撬鎖工具90挑動時可移位於該限位槽13 而不會停留在轉動界面,如此,可維持該限位件41對該 鎖仁20之限位,本發明在功效上係可大幅提高鎖心之防 盜性及安全性。 本發明之保護範圍當視後附之申請專利範圍所界定 者為準,任何熟知此項技藝者,在不脫離本發明之精神 和範圍内所作之任何變化與修改,均屬於本發明之保護 範圍。 【圖式簡單說明】 [0005] 第1圖:依據本發明之一較佳實施例,一種防盜鎖心構造 之立體分解圖。 第2圖:該防盜鎖心構造之立體組合圖。 第3圖:沿第2圖A-A線,該防盜鎖心構造之橫剖視圖。 第4圖:沿第2圖B-B線,該防盜鎖心構造之縱剖視圖。 第5圖:依據本發明之一較佳實施例,插入一匹配鎖匙之 狀態示意圖。 第6圖:依據本發明之一較佳實施例,插入一撬鎖工具之 狀態示意圖。 【主要元件符號說明】 [0006] 1 0 鎖殼 10a内側壁 11上鎖珠孔 12直槽 12a上槽部 12b下槽部 13限位槽 0981417#單編號 A〇101 第7頁/共17頁 1013339232-0 1377282 20 鎖仁 20a 外側壁 21 鎖匙孔 22 下鎖珠孔 23 容置槽 30 鎖珠組 31 上鎖珠 32 下鎖珠 40 防盜組件 41 限位件 41a 上桿部 41b 下桿部 42 防盜件 42a 第一端部 42b 第二端部 42c 傾斜面 80 匹配鎖匙 81 握柄部 82 末端部 82a 斜推面 83 齒位部 90 撬鎖工具 101年09月05日修正替換頁 09814179^"單编號删1 第 8 頁 / 共 17 頁 1013339232-01377282 September 5, 101, according to the replacement page VI. Description of the Invention: [Technical Field of the Invention] [0001] The present invention relates to a lock core structure, and more particularly to an anti-theft lock center structure. [Prior Art] [0002] Most of the lock case and the lock body of the conventional lock core structure are provided with lock beads, wherein a plurality of lock beads having the same height are installed in the lock case, and the locks are installed in the lock body. The plurality of lower locking beads of different heights are combined, and the locking bead is combined with the arrangement of the lower locking beads, so that the locking arm is restricted by the locking bead or the lower locking bead and cannot be rotated in the locking case, so as to To reach the limit and prevent the rotation function, when unlocking, it needs to be inserted into the lock with a correct key, and the correct key is provided with teeth with different depths at different depths to correspond to the different heights of the lock. When the key is inserted into the lock, the top surface of each of the lock beads of the lock is approximately flush with the interface of the lock case and the lock, so that the lock is not protected by the lock beads. Or the lower locking beads can be rotated in the lock case. However, when a thief intends to illegally open the lock, a tool can be inserted into the lock key of the lock to force the lock bead to bounce upward, and then rotate the lock at the appropriate time. Locks can be easily unlocked, so anti-theft and safety Good. SUMMARY OF THE INVENTION [0003] The main purpose of the present invention is to provide a security lock core structure, which comprises a lock case, a lock body disposed in the lock case, a lock bead set and an anti-theft assembly, the lock The shell has a plurality of locking bead holes and a straight slot, the locking arm has an outer side wall, a keyhole, a plurality of locking bead holes, and a receiving groove connecting the outer side wall and the key hole, the locking bead Group No. A0101 Page 4 / Total 17 Page 1013339232-0 Γ 377282 101. On September 5, the shuttle replacement page contains a plurality of lock beads placed on the lock beads and a plurality of sets on the far side. a locking bead under the locking bead hole, the anti-theft component includes a limiting component and a security component, the limiting component is disposed in the straight slot of the locking case, and the anti-theft component is disposed in the locking body The anti-theft member has a slanting surface, and the burglar-proof member has an inclined surface. Moving the anti-theft device to the rotating interface and releasing the limiting member to the lock Position, so that when the lock is inserted into the thief the kernel of a picklock Key hole, to which the security element is rotated to move the interface system is very difficult, so that the present invention can greatly improve the security and safety of the lock core. [Embodiment] Please refer to Figures 1, 2 and 3, which are a preferred embodiment of the present invention. The anti-theft lock core structure comprises a lock case 1 and a locker disposed in the lock case 10. 20, a lock bead set 30 and an anti-theft assembly 40, the lock case 10 has an inner side wall l〇a, a plurality of locking bead holes 11, a constant slot i2 and a recessed in the inner side wall l〇a a slot 13 having an upper slot portion 12a and a lower slot portion 12b. In this embodiment, the inner diameter of the upper slot portion 12a is smaller than the inner diameter of each of the locking bead holes 11, and the slot The inner diameter of the lower groove portion 12b is smaller than the inner diameter of the upper groove portion 12a, and the limit groove 13 communicates with the lower groove portion i2b of the straight groove 12. Referring to Figures 1, 3 and 4, the lock 20 has an outer side wall 20a, a keyhole 21, a plurality of lower locking bead holes 22, and a receiving groove 23 connecting the outer side wall 20a and the keyhole 21. In the present embodiment, the accommodating groove 23 is corresponding to the limiting groove 13 of the locking case 1 ,, please refer to the figures 1, 3 and 4, the locking bead set 30 includes a plurality of locking beads 31 and a plurality of lower locking beads 32. In the embodiment, the locking beads 31 are disposed on the locking beads holes 11 of the lock housing 10, and the plurality of 〇9814179_单号A0101第5页/ Total 17 pages 1013339232-0 1377282 Modified on September 5, 2011, the replacement bead 32 is provided on the lower locking bead holes 22 of the lock 20 . Please refer to the first, third and fourth figures. The anti-theft assembly 40 includes a limiting member 41 and an anti-theft member 42. The limiting member 41 is disposed on the straight slot 12 of the locking case 1 and is limited thereto. The position member 41 has an upper rod portion 41a and a lower rod portion 41b. In the embodiment, the upper rod portion 41a is located in the upper groove portion 12a of the straight groove 12, and the lower rod portion 41b is disposed therethrough. The lower groove portion 12b of the straight groove 12 and the limiting groove 13, and the diameter of the upper rod portion 41a is larger than the diameter of the lower rod portion 41b, and the anti-theft member 42 is disposed in the receiving groove of the lock core 20. 23, and the anti-theft member 42 abuts the limiting member 41'. In the present embodiment, the anti-theft member 42 has a first end portion 42a that abuts the limiting member 41, and a first end portion The second end portion 42b of the portion 42a and the inclined surface 42c formed on the second end portion 42b. For the description of the operation of the anti-theft device 40, please refer to the 5th and 6th circles. First, referring to FIG. 5, a matching key 80 is inserted into the keyhole 21 of the lock core 20. In the embodiment, the matching key 80 has a handle portion 81, a distal end portion 82 and a a toothed portion 83 between the grip portion 81 and the distal end portion 82, and the end portion 82 has a reclining surface 82a. When the matching key 80 is inserted into the keyhole 21 of the lock arm 20, the The inclined surface 828 of the matching key first abuts the inclined surface 42c of the anti-theft member 42. When the matching key 80 is inserted into the positioning, the oblique pushing surface 82& of the matching key 80 will be the anti-theft member. 42 is pushed to the rotating interface. At this time, the limiting member 41 will release the limit of the locking member 2, and the locking member 2〇 can be rotated to unlock; otherwise, refer to Fig. 6, when When the tool 9G is inserted into the keyhole 21 of the locker 20, the locker 20 is subjected to the limit member 41 because the slide lock jade fiber cannot push the rotary member 42 to the I-rotation interface. The limit cannot be rotated. In addition, in this implementation, when the thief wants to use the leak tool 1013339232-0 (four) (four) the order number A〇101 page 6 / total 1 7 Γ 377282 09 09 09 09 282 282 Γ Γ Γ Γ Γ Γ Γ Γ Γ Γ Γ Γ Γ Γ Γ Γ Γ Γ Γ Γ Γ Γ Γ Γ Γ Γ Γ Γ Γ Γ Γ Γ Γ Γ Γ Γ Γ Γ Γ Γ Γ Γ Γ The anti-theft member 42 can be moved to the limiting slot 13 when the tampering tool 90 is engaged, so that the limiting member 41 can be maintained at the limit of the locking member 20, The invention can greatly improve the anti-theft and safety of the lock core in terms of efficacy. The scope of the present invention is defined by the scope of the appended claims, and any changes and modifications made by those skilled in the art without departing from the spirit and scope of the invention are within the scope of the present invention. . BRIEF DESCRIPTION OF THE DRAWINGS [0005] FIG. 1 is an exploded perspective view of a burglar-proof lock core structure in accordance with a preferred embodiment of the present invention. Figure 2: A three-dimensional combination of the anti-theft lock structure. Figure 3: A cross-sectional view of the anti-theft lock core structure taken along line A-A of Figure 2. Fig. 4 is a longitudinal sectional view showing the structure of the anti-theft lock core taken along line B-B of Fig. 2. Figure 5 is a schematic diagram showing the state of inserting a matching key in accordance with a preferred embodiment of the present invention. Figure 6 is a schematic view showing the state of inserting a shackle tool in accordance with a preferred embodiment of the present invention. [Main component symbol description] [0006] 1 0 Locking case 10a Inner side wall 11 Locking bead hole 12 Straight groove 12a Upper groove portion 12b Lower groove portion 13 Limiting groove 0981417# Single number A〇101 Page 7 of 17 1013339232-0 1377282 20 Locking bar 20a Outer side wall 21 Keyhole 22 Lower locking bead hole 23 accommodating groove 30 Locking bead set 31 Upper locking bead 32 Lower locking bead 40 Anti-theft component 41 Restricting member 41a Upper stem portion 41b Lower stem portion 42 Anti-theft member 42a First end portion 42b Second end portion 42c Inclined surface 80 Matching key 81 Grip portion 82 End portion 82a Inclined surface 83 Toothed portion 90 Shackle tool 101 September 05 Revision replacement page 09814179^" Single Number Delete 1 Page 8 / Total 17 Page 1013339232-0

Claims (1)

Γ377282 101年.09月05日梭正替換頁 七、申請專利範圍: 1 . 一種防盜鎖心構造,其包含: 一鎖殼,其係具有複數個上鎖珠孔及一直槽; 一鎖仁,係設置於該鎖殼内,其具有一外側壁、一鎖匙孔 、複數個下鎖珠孔及一連通該外側壁與該鎖匙孔之容置槽 一鎖珠組,其係包含有複數個設置於該些上鎖珠孔之上鎖 珠及複數個設置於該些下鎖珠孔之下鎖珠;以及 一防盜組件,其係包含有一限位件及一防盜件,該限位件 係設置於該鎖殼之該直槽*該防盜件係設置於該鎖仁之該 容置槽,該限位件係被偏壓至鎖仁之該容置槽中以抵接該 防盜件且限制該鎖仁轉動,且該防盜件係具有一傾斜面。 2 .如申請專利範圍第1項所述之防盜鎖心構造,其中該防盜 件係具有一第一端部及一相對於該第一端部之第二端部, 該限位件係抵接該防盜件之該第一端部。 3 .如申請專利範圍第2項所述之防盜鎖心構造,其中該防盜 件之該傾斜面係形成於該第二端部。 4 .如申請專利範圍第1項所述之防盜鎖心構造,其中該直槽 係具有一上槽部及一下槽部,該下槽部之内徑係小於該上 槽部之内徑。 5 .如申請專利範圍第4項所述之防盜鎖心構造,其中該限位 件係具有一上桿部及一下桿部,該上桿部係位於該直槽之 該上槽部,且該上桿部之直徑係大於該下桿部之直徑。 6 .如申請專利範圍第5項所述之防盜鎖心構造,其中該鎖殼 係具有一内側壁及一凹設於該内側壁之限位槽,該限位槽 09814179^^^^ A〇101 第9頁/共17頁 1013339232-0 1377282 101年09月05日核正替換百I 係連通該直槽之該下槽部。 7 .如申請專利範圍第6項所述之防盜鎖心構造,其中該限位 件之該下桿部係穿設於該直槽之該下槽部及該限位槽。 8 .如申請專利範圍第4項所述之防盜鎖心構造,其中該直槽 之該上槽部之内徑係小於各該上鎖珠孔之内徑。 9 . 一種防盜鎖心構造,其包含: 一鎖殼,其係具有複數個上鎖珠孔及一直槽; 一鎖仁,係設置於該鎖殼内,其具有一外側壁、一鎖匙孔 、複數個下鎖珠孔及一連通該外側壁與該鎖匙孔之容置槽 9 一鎖珠組,其係包含有複數個設置於該些上鎖珠孔之上鎖 珠及複數個設置於該些下鎖珠孔之下鎖珠; 一防盜組件,其係包含有一限位件及一防盜件,該限位件 係設置於該鎖殼之該直槽,該防盜件係設置於該鎖仁之該 容置槽,該限位件係被偏壓至鎖仁之該容置槽中以抵接該 防盜件且限制該鎖仁轉動,且該防盜件係具有一傾斜面; 以及 一匹配鎖匙,係插設於該鎖仁之該鎖匙孔,其具有一握柄 部、一末端部及一位於該握柄部與該末端部之間的齒位部 ,該末端部係具有一斜推面,該斜推面係抵接該防盜件之 該傾斜面.。 10 .如申請專利範圍第9項所述之防盜鎖心構造,其中該防盜 件係具有一第一端部及一相對於該第一端部之第二端部, 該限位件係抵接該防盜件之該第一端部。 11 .如申請專利範圍第10項所述之防盜鎖心構造,其中該防盜 件之該傾斜面係形成於該第二端部。 疆顚产單编號A0101 第10頁/共17頁 1013339232-0 Γ377282 101年.09月05日核正替換頁 12 .如申請專利範圍第9項所述之防盜鎖心構造,其中該直槽 係具有一上槽部及一下槽部,該下槽部之内徑係小於該上 槽部之内徑。 13 .如申請專利範圍第12項所述之防盜鎖心構造,其中該限位 件係具有一上桿部及一下桿部,該上桿部係位於該直槽之 該上槽部,且該上桿部之直徑係大於該下桿部之直徑。 14 .如申請專利範圍第13項所述之防盜鎖心構造,其中該鎖殼 係具有一内侧壁及一凹設於該内側壁之限位槽,該限位槽 係連通該直槽之該下槽部。 15 .如申請專利範圍第14項所述之防盜鎖心構造,其中該限位 件之該下桿部係穿設於該直槽之該下槽部及該限位槽。 16 .如申請專利範圍第12項所述之防盜鎖心構造,其中該直槽 之該上槽部之内徑係小於各該上鎖珠孔之内徑。 17 . —種防盜鎖心構造,其包含: 一鎖殼; 一鎖仁,係設置於該鎖殼内; 一鎖珠組,其係包含有複數個上鎖珠及複數個下鎖珠,該 複數個上鎖珠及複數個下鎖珠是可以移動至一轉動界面, 以使該鎖仁可以相對該鎖殼轉動;以及 一防盜組件,其係包含有一限位件及一防盜件,該限位件 係被偏壓而進入該鎖仁以抵接該防盜件並限制該鎖仁轉動 ,且該防盜件係具有一傾斜面。 18 .如申請專利範圍第17項所述之防盜鎖心構造,其中該鎖仁 係具有一外側壁、一鎖匙孔及一連通該外側壁與該鎖匙孔 之容置槽,該防盜件係設置於該鎖仁之該容置槽。 19 .如申請專利範圍第18項所述之防盜鎖心構造,其中該防盜 09814Π#單編號 A〇101 第11頁/共17頁 1013339232-0 1377282 101年09月05日梭正替換頁 件係具有一第一端部及一相對於該第一端部之第二端部, 該限位件係抵接該防盜件之該第一端部。 20 .如申請專利範圍第19項所述之防盜鎖心構造,其中該防盜 件之該傾斜面係形成於該第二端部。 21 .如申請專利範圍第17項所述之防盜鎖心構造,其中該鎖殼 係具有複數個上鎖珠孔及一直槽,該直槽係具有一上槽部 及一下槽部,該下槽部之内徑係小於該上槽部之内徑。 22 .如申請專利範圍第21項所述之防盜鎖心構造,其中該限位 件係設於該直槽且具有一上桿部及一下桿部,該上桿部係 位於該直槽之該上槽部,且該上桿部之直徑係大於該下桿 部之直徑。 23 .如申請專利範圍第22項所述之防盜鎖心構造,其中該鎖殼 係具有一内側壁及一凹設於該内側壁乏限位槽,該限位槽 係連通該直槽之該下槽部。 24 .如申請專利範圍第23項所述之防盜鎖心構造,其中該限位 件之該下桿部係穿設於該直槽之該下槽部及該限位槽。 25 .如申請專利範圍第21項所述之防盜鎖心構造,其中該直槽 之該上槽部之内徑係小於各該上鎖珠孔之内徑。 單编號A0101 第12頁/共17頁 1013339232-0Γ377282 101.09月05日 Shuttle replacement page VII. Patent application scope: 1. An anti-theft lock core structure, comprising: a lock shell, which has a plurality of locking bead holes and a straight slot; The utility model is disposed in the lock case, and has an outer side wall, a keyhole, a plurality of lower locking bead holes and a receiving groove connecting the outer side wall and the key hole, and the locking bead set comprises a plurality of settings a locking bead on the locking bead holes and a plurality of locking beads disposed under the lower locking bead holes; and an anti-theft component comprising a limiting component and a security component, the limiting component is configured The shackle of the lock case is disposed in the accommodating groove of the lock, the limit member is biased into the accommodating groove of the lock to abut the burglar and limit the lock Rotating, and the burglarproof member has an inclined surface. 2. The anti-theft lock structure according to claim 1, wherein the anti-theft member has a first end portion and a second end portion opposite to the first end portion, the limit member is abutted The first end of the burglarproof member. 3. The anti-theft lock center structure of claim 2, wherein the inclined surface of the anti-theft device is formed at the second end. 4. The anti-theft lock center structure according to claim 1, wherein the straight groove has an upper groove portion and a lower groove portion, and the inner diameter of the lower groove portion is smaller than an inner diameter of the upper groove portion. 5. The anti-theft lock center structure of claim 4, wherein the limit member has an upper rod portion and a lower rod portion, the upper rod portion being located in the upper groove portion of the straight groove, and the The diameter of the upper stem portion is greater than the diameter of the lower stem portion. 6. The anti-theft lock core structure according to claim 5, wherein the lock case has an inner side wall and a limiting groove recessed in the inner side wall, the limit groove 09814179^^^^ A〇 101 Page 9 of 17 1013339232-0 1377282 On September 5, 101, the replacement of the lower slot is connected to the straight slot. 7. The anti-theft lock center structure according to claim 6, wherein the lower rod portion of the limiting member is disposed through the lower groove portion of the straight groove and the limiting groove. 8. The anti-theft lock center structure of claim 4, wherein an inner diameter of the upper groove portion of the straight groove is smaller than an inner diameter of each of the upper locking bead holes. 9 . The anti-theft lock core structure, comprising: a lock shell having a plurality of locking bead holes and a straight groove; a lock body disposed in the lock case, having an outer side wall and a keyhole, a plurality of locking bead holes and a receiving groove 9 connecting the outer side wall and the key hole, the locking bead group comprising a plurality of locking beads disposed on the locking bead holes and a plurality of the bead disposed thereon a locking bead under the lower locking bead; an anti-theft component comprising a limiting component and a security component, the limiting component being disposed in the straight slot of the locking case, the anti-theft component being disposed in the lock The accommodating groove is biased into the accommodating groove of the lock to abut the burglarproof member and restrict the rotation of the lock, and the burglarproof member has an inclined surface; and a matching key The keyhole is inserted into the lock nut, and has a handle portion, a distal end portion and a toothed portion between the handle portion and the distal end portion, the end portion having a reclining surface, the oblique portion The pushing surface abuts the inclined surface of the anti-theft member. 10. The anti-theft lock structure according to claim 9, wherein the anti-theft member has a first end portion and a second end portion opposite to the first end portion, the limit member is abutted The first end of the burglarproof member. 11. The anti-theft lock center structure of claim 10, wherein the inclined surface of the anti-theft device is formed at the second end.顚 顚 顚 A A A A A A Γ 282 282 282 282 282 282 282 282 282 282 282 282 282 282 282 282 282 282 282 282 282 282 282 282 282 282 282 282 282 282 282 282 282 282 282 282 282 282 282 282 282 282 282 282 282 282 The utility model has an upper groove portion and a lower groove portion, wherein the inner diameter of the lower groove portion is smaller than the inner diameter of the upper groove portion. The anti-theft lock core structure according to claim 12, wherein the limit member has an upper rod portion and a lower rod portion, wherein the upper rod portion is located in the upper groove portion of the straight groove, and the The diameter of the upper stem portion is greater than the diameter of the lower stem portion. The anti-theft lock core structure of claim 13 , wherein the lock case has an inner side wall and a limiting groove recessed in the inner side wall, the limit groove is connected to the straight groove Lower groove. The anti-theft lock center structure of claim 14, wherein the lower rod portion of the limiting member is disposed through the lower groove portion of the straight groove and the limiting groove. The anti-theft lock center structure according to claim 12, wherein an inner diameter of the upper groove portion of the straight groove is smaller than an inner diameter of each of the upper locking bead holes. 17. The anti-theft lock core structure, comprising: a lock case; a lock body disposed in the lock case; a lock bead set comprising a plurality of locking beads and a plurality of lower locking beads, a plurality of locking beads and a plurality of locking beads are movable to a rotating interface to enable the locking arm to rotate relative to the locking case; and an anti-theft assembly comprising a limiting member and a security device, the limit The position member is biased into the lock to abut the anti-theft member and restrict rotation of the lock, and the anti-theft member has an inclined surface. The anti-theft lock core structure according to claim 17, wherein the lock body has an outer side wall, a keyhole, and a receiving groove connecting the outer side wall and the key hole, the anti-theft device is arranged The receiving groove of the lock. 19. The anti-theft lock center structure according to claim 18, wherein the anti-theft 09814Π#单号A〇101 page 11/17 page 1013339232-0 1377282 September 5th, the shuttle is replacing the page system The first end portion and the second end portion opposite to the first end portion, the limiting member abuts the first end portion of the anti-theft member. The anti-theft lock core structure of claim 19, wherein the inclined surface of the anti-theft device is formed at the second end. The anti-theft lock core structure according to claim 17, wherein the lock case has a plurality of locking bead holes and a straight groove, the straight groove has an upper groove portion and a lower groove portion, the lower groove The inner diameter of the portion is smaller than the inner diameter of the upper groove portion. The anti-theft lock core structure according to claim 21, wherein the limit member is disposed in the straight groove and has an upper rod portion and a lower rod portion, wherein the upper rod portion is located in the straight groove The upper groove portion has a diameter larger than a diameter of the lower rod portion. The anti-theft lock core structure of claim 22, wherein the lock case has an inner side wall and a recessed groove recessed in the inner side wall, the limit groove is connected to the straight groove Lower groove. The anti-theft lock center structure according to claim 23, wherein the lower rod portion of the limiting member is passed through the lower groove portion of the straight groove and the limiting groove. The anti-theft lock center structure according to claim 21, wherein an inner diameter of the upper groove portion of the straight groove is smaller than an inner diameter of each of the upper locking bead holes. Single No. A0101 Page 12 of 17 1013339232-0
TW98141797A 2009-12-08 2009-12-08 Anti-theft lock cylinder TWI377282B (en)

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TWI377282B true TWI377282B (en) 2012-11-21

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