TWM464373U - Automatic winding and stowing device of lock of two-wheeled vehicle - Google Patents
Automatic winding and stowing device of lock of two-wheeled vehicle Download PDFInfo
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- TWM464373U TWM464373U TW101221561U TW101221561U TWM464373U TW M464373 U TWM464373 U TW M464373U TW 101221561 U TW101221561 U TW 101221561U TW 101221561 U TW101221561 U TW 101221561U TW M464373 U TWM464373 U TW M464373U
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- lock
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- ratchet
- reel
- button
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- Lock And Its Accessories (AREA)
Description
本創作係有關於一種二輪車鎖具之自動捲繞容收裝置,其係利用鎖殼內部裝置的機構,可自動捲收纜線的元件及鎖扣或開鎖的聯合構造,利用按鈕控制,讓使用者隨選其捲收的時機者;捲收之後纜線包含所有元件均隱藏在鎖殼內部,不影響觀瞻及行車時的阻礙。The present invention relates to an automatic winding and accommodating device for a two-wheeled vehicle lock, which utilizes a mechanism of an internal device of a lock case, which can automatically take up the components of the cable and the joint structure of the lock or unlock, and utilize the button control to allow the user to The time of the pick-up is optional; after the retraction, the cable contains all the components hidden inside the lock case, which does not affect the obstruction of viewing and driving.
習用之二輪車作為代步及運動工具已成風尚,然因其輕便,則雖有數種鎖具流通於市,却只是獨立鎖住輪子或車把手,上鎖後也可輕易被抬走竊取,雖已有使用纜線式車鎖,可聯帶圈鎖著停車旁的欄杆或樹幹較為安全,但使用輕便的車子在行駛中其纜線或鎖鍊只能纏掛著車身,造成使用者的不便,例如第9圖及第10圖所示:第九圖係已核准的證書號碼M438428之前案,兩例以及目前習用之鎖具,並無整理或收容纜線的設施,其纜線沒有適當之收容空間;為此:本案創作人為改善使用者的不便,遂投入研究創作一自動捲收裝置的製件,其係使纜線可以在解鎖後自動捲收,不佔空間而且美觀,此項創作確實可讓使用者提高方便性,及整潔、美觀的實用性;遂提出本案專利申請,祈能早日獲准專利,公開技術,便利大眾。The conventional two-wheeler has become a fashion as a means of transportation and sports. However, because of its light weight, although several kinds of locks are circulating in the city, they only lock the wheels or the handlebars independently. After being locked, they can be easily carried away and stolen. It is safer to use a cable lock to lock the railings or trunks next to the parking. However, the use of a lightweight car can only entangle the cable or chain during driving, causing inconvenience to the user. Figure 9 and Figure 10: The ninth figure is the approved certificate number M438428, two cases and the currently used locks. There are no facilities for sorting or accommodating cables, and the cables do not have proper containment space; In this case, in order to improve the inconvenience of the user, the creator of the case invested in research and creation of an automatic retracting device, which enables the cable to be automatically retracted after being unlocked, which does not occupy space and is beautiful, and the creation can be used. Improve convenience, and neat and beautiful practicality; 遂 put forward the patent application in this case, pray for early approval of patents, open technology, and facilitate the public.
因前述習用車鎖的不安全及不便利性為其缺點,本創作即在解決其缺點;本案的創作係利用一卷軸及相關元件將其容設在鎖殼內部,將之隱藏,其主要元件係:卷軸在輪緣開設一圈繞空間的輪狀體,其係提供纜線捲繞的圈繞空間,並在其一側開設一卷簧框,卷簧框內安裝一渦卷型彈簧,此渦卷型彈簧驅動並 捲收纜線的捲轉;且在另一側的凹部鎖固一盤形棘齒;因盤形棘齒受擋卡盤控制,只能單向轉動;若是按下按鈕,釋放擋卡盤對棘齒的擋卡,棘齒才能受渦卷型彈簧的驅動而作逆齒方向的轉動而捲收攬線,使纜線隱藏在鎖殼內部;因棘齒可順向的滑過擋卡棘齒,故而當拉出纜線時,棘齒不受順向擋卡阻擋,只受到渦卷型彈簧輕微的抵抗力,即可輕易拉出纜線,插入另邊的插孔,使鎖栓嵌扣著引頭的卡溝而完成鎖扣;本創作係一套可鎖、可收,且捲收後的纜線隱藏在鎖殼內,不佔空間,不礙觀瞻;鎖殼也能作成美術造型藉以裝飾車体,或加裝反光板或照明或指示燈具等輔助飾物成為既方便又整潔美觀的較安全鎖具,是提供當今使用者的安全性、便利性及美粧性,而且也解決目前業界亟待解決的技術創新;此為本案的創作目的之一。Due to the insufficiency and inconvenience of the aforementioned conventional vehicle locks, this creation solves its shortcomings; the creation of the case uses a reel and related components to house it inside the lock case, hiding it, and its main components. System: The reel has a circle of space around the rim, which provides a coiled space around the cable, and a coil spring frame is arranged on one side of the rim, and a scroll spring is mounted in the coil spring frame. This scroll spring is driven and Rolling up the cable; and locking the disc-shaped ratchet on the other side of the recess; because the disc-shaped ratchet is controlled by the retaining chuck, it can only be rotated in one direction; if the button is pressed, the pair of retaining chucks is released The ratchet block, the ratchet can be driven by the scroll spring to rotate in the reverse tooth direction and wind the cable to hide the cable inside the lock case; the ratchet can slide smoothly through the stop ratchet Therefore, when the cable is pulled out, the ratchet is not blocked by the forward retaining card, and only by the slight resistance of the scroll spring, the cable can be easily pulled out and inserted into the jack of the other side, so that the latch is fastened. The card is grooved to complete the lock; the creation is a set that can be locked and receivable, and the cable after the retraction is hidden in the lock case, which does not occupy space, and does not obstruct the view; the lock case can also be made into an art shape. By decorating the car body, or adding auxiliary accessories such as reflectors or lighting or indicator lights, it is a safer, more convenient and more secure lock, which provides the safety, convenience and beauty of today's users, and also solves the current problem in the industry. Technological innovation; this is one of the creative purposes of this case.
為較詳細的解說前述的元件機構及其功能,請參閱第1圖至第3圖:其係鎖体之透視圖及分解圖,包含一鎖殼1,鎖殼1係由鎖殼A半部1-1及鎖殼B半部1-2相對扣合而成之腔殼(在第2圖標示),中央部位套裝一卷軸3,卷軸3係略成二圓盤板夾合組成,包含一圈繞空間3-1的輪盤体,此圈繞空間3-1提供纜線7捲繞於其間,卷軸3並在一側開設一卷簧框3-2,卷簧框內安裝一渦卷型彈簧2,此彈簧驅動卷軸3,提供其捲收纜線7的捲轉力;且在另一側鎖固一棘齒盤4,棘齒盤的適當位置環開一組盤形棘齒4-1;此盤形棘齒受擋卡機構控制,擋卡機構包含一按鈕6(標示在第2圖),聯結一擋卡盤5,擋卡盤在接近棘齒的一邊,聯設一組盤形的擋卡棘齒5-1,令棘齒盤4聯帶著卷軸3,只能單向轉動;若是按下按鈕6,釋放擋卡棘齒5-1對盤形棘齒4-1的擋卡,盤形棘齒才能受渦卷型彈簧2的驅動,作逆齒方向的轉動而捲收纜線7使纜線捲收在鎖殼內部;因盤形棘齒4-1可順其斜坡方向滑過擋卡棘齒5-1,則當拉出纜線7之時,擋卡棘齒5-1不阻擋盤形棘齒 4-1,卷軸3只受到渦卷型彈簧2輕微的抵抗力,即可輕易拉出纜線7,將纜線端聯結的引頭8插入於另邊的插孔10,此時纜線7聯結的引頭8所開的卡溝8-2被鎖栓12嵌扣,而鎖住引頭8連帶鎖住纜線,在纜線所聯結的引頭8被鎖栓12鎖扣的同時,引頭的端部頂推一簧片12-1,並將簧片頂端推至附設在卷軸3外緣的鎖扣齒3-5的齒底部位,將卷軸鎖扣住,使纜線7不能再被拉出;又當纜線7被拉出後,因卷軸3聯結的盤形棘齒4-1受擋卡棘齒5-1擋住,不能往回捲收,即使放手,纜線仍不會回捲而拉回纜線7,除非按下按鈕6;當使用者欲開鎖時,使用與鎖芯內部鎖珠或排片依不同尺寸組合搭配好的專屬鑰匙,插進鑰匙孔11並撥轉撥板11-1,推開鎖栓12,即能抽出引頭8同時解除簧片12-1對鎖扣齒3-5的鎖扣;解鎖後再按下按鈕6,釋放擋卡棘齒5-1對盤形棘齒4-1的阻擋,此時渦卷型彈簧2驅動卷軸3,捲收纜線7;按鈕6係一短棒形,端部作成圓凸面,使按壓手感較佳,另一端鎖固一鎖扣螺絲16,待擋卡盤5安裝定位之後將其鎖固,使其在擋卡盤室3-3隨按鈕上下活動,按鈕6之桿側的適當位置至少設置一鍵,與鎖殼A半部1-1中孔的鍵槽相嵌扣,按鈕一端與鎖扣螺絲16組裝後,受鎖殼B半部1-2中央封閉螺絲15推頂著的彈簧14頂推,而卡制在卷軸的孔穴端,保持按鈕適度外凸並使擋卡棘齒5-1常位性的擋卡住盤型棘齒;再請參閱第4圖:渦卷型彈簧2,係捲收纜線的驅動力之來源,其係由一板帶狀鋼板經旋疊捲繞而成渦旋狀,其旋捲圈內端鎖固或銲固或卡鈎在鎖殼聯設的中央軸1-3;旋捲圈外端卡鉤在卷軸3其開設的卷簧框3-2作鬆捲態組裝;當拉出纜線7之時,纜線被拉著驅動卷軸3旋轉,並帶動渦卷型彈簧2,使其加緊旋捲,當擋卡棘齒5-1對盤形棘齒4-1的擋扣解除時,渦卷型彈簧2的回彈力驅動卷軸3使其旋轉並捲收纜線7;請續參閱第4-1圖:導輪9,係為順暢纜線7對卷軸3在捲收或拉出時的引導及保護,以保持纜線捲收時的工整性而設計 的,其係一對滑輪狀結構,包含一軸9-4、中間開一通孔9-3、輪體9的外緣9-2、開一環狀溝槽9-1,兩輪體9受鉚固在鎖殼適當位置的軸棒樞穿其中心孔而定位,纜線7經鎖殼的護口8-1通過溝槽9-1而重疊繞捲在卷軸3的圈繞空間3-1之軸部;請續參閱第5圖及第6圖:係本創作另外較佳實施例之一的正視圖及側視的透視圖:其係不變更前述的整體結構,只將原先的棘齒盤4,改製成棘齒尖向外的第二例棘齒輪17其外緣聯設著第二例棘齒17-1,第二例棘齒受一由支軸18-1樞扣的外擋卡板18擋扣,而限制其單方向旋轉,外擋卡板18的另一端樞接一推桿19,推桿聯結著一樞貼在鎖殼面的撥扭20,撥扭20受一彈片推向外側,使推桿19持續的拉著外擋卡板18的一端,使其另一端持續靠扣著第二例棘齒17-1,令其常位性的限制第二例棘齒17-1,使此組棘齒聯帶著卷軸只作單向旋轉;請續參閱第7圖,鎖殼1與安裝架21聯結的意想圖:鎖殼的一面與安裝架21鎖扣,安裝架係利用兜槽21-1,兜扣著車身的骨架上的,鎖殼的另一暴露面可座美術裝飾,例如藝術圖案或商業標章或反光飾物或發光燈飾等。For a more detailed explanation of the aforementioned component mechanism and its function, please refer to FIG. 1 to FIG. 3: a perspective view and an exploded view of the lock body, including a lock case 1 which is a half of the lock case A. 1-1 and the shell half 1-2 of the lock case B are relatively fastened (shown in the second icon), the center part is set with a reel 3, and the reel 3 is composed of two disc plates, including one a roulette body encircling the space 3-1, the coil is provided around the space 3-1 with a cable 7 wound therebetween, the reel 3 is opened with a coil spring frame 3-2 on one side, and a scroll is mounted in the coil spring frame a spring 2 that drives the reel 3 to provide the winding force of its take-up cable 7; and on the other side, a ratchet disc 4 is locked, and a set of disc-shaped ratchets 4 are looped at appropriate positions of the ratchet disc -1; the disc ratchet is controlled by the card blocking mechanism, and the card mechanism comprises a button 6 (indicated in Fig. 2), which is coupled with a block chuck 5, which is connected to the side of the ratchet. The disc-shaped latching ratchet 5-1 allows the ratchet disc 4 to be coupled with the reel 3 and can only be rotated in one direction; if the push button 6 is pressed, the retaining card ratchet 5-1 is released to the disc-shaped ratchet 4-1 The retaining card, the disk ratchet can be driven by the scroll spring 2, In the reverse tooth direction, the cable 7 is taken up to wind the cable inside the lock case; since the disk ratchet 4-1 can slide over the block ratchet 5-1 in the direction of the slope, when the cable is pulled out At 7 o'clock, the card ratchet 5-1 does not block the disc ratchet 4-1, the reel 3 is only slightly resisted by the scroll spring 2, the cable 7 can be easily pulled out, and the lead 8 connected to the cable end is inserted into the jack 10 on the other side, at this time, the cable 7 The latching groove 8-2 opened by the coupled lead 8 is latched by the latch 12, and the locking plug 8 is connected with the locking cable, and the plug 8 connected by the cable is locked by the latch 12, The end of the lead pushes a reed 12-1 and pushes the top end of the reed to the bottom of the tooth of the latching tooth 3-5 attached to the outer edge of the reel 3 to lock the reel so that the cable 7 cannot After being pulled out again, the cable ratchet 4-1 connected by the reel 3 is blocked by the card ratchet 5-1 and cannot be retracted. Even if the hand is released, the cable is still not Will rewind and pull back the cable 7, unless the button 6 is pressed; when the user wants to unlock the lock, use the exclusive key that is combined with the lock cylinder or the row of the lock cylinder according to different sizes, insert the keyhole 11 and dial The dial 11-1 pushes the latch 12 to release the leader 8 and simultaneously releases the latch of the latch 12-1 to the latching teeth 3-5; after unlocking, presses the button 6 to release the latching ratchet 5- 1 blocking the disc-shaped ratchet 4-1, at this time the scroll spring 2 drive The reel 3, the retracting cable 7; the button 6 is a short rod shape, the end portion is formed into a round convex surface, so that the pressing feel is better, and the other end locks a locking screw 16, and the locking chuck 5 is locked after being installed and positioned. Solid, so that it moves up and down with the button in the chuck chamber 3-3, at least one button is arranged at the appropriate position on the rod side of the button 6, and is interlocked with the key groove of the hole in the half 1-1 of the lock case A, and one end of the button After the locking screw 16 is assembled, the spring 14 pushed up by the central closing screw 15 of the half 1-2 of the locking case B is pushed up, and is clamped at the hole end of the reel, keeping the button moderately convex and the card ratchet 5 -1 ortho-position blocking the disc type ratchet; see also Figure 4: Scroll spring 2, the source of the driving force of the coiled cable, which is rotated by a strip of steel plate Winding around, the inner end of the coiled ring is locked or welded or hooked on the central shaft 1-3 of the lock shell; the outer end of the coiled coil is hooked on the reel 3 to open the coil spring frame 3 -2 is assembled in a loose state; when the cable 7 is pulled out, the cable is pulled by the driving reel 3 to rotate, and the scroll spring 2 is driven to tighten the reel, when the card ratchet 5-1 is paired Buckle of disc ratchet 4-1 In addition, the resilience of the scroll spring 2 drives the reel 3 to rotate and retract the cable 7; please refer to Figure 4-1: the guide pulley 9 for the smooth cable 7 to reel 3 or Designed and protected during pull-out to maintain the integrity of the cable when retracting The pair of pulley-like structures include a shaft 9-4, a through hole 9-3 in the middle, an outer edge 9-2 of the wheel body 9, and an annular groove 9-1. The two wheel bodies 9 are subjected to The shaft rod staking in the proper position of the lock housing is pivoted through the center hole thereof, and the cable 7 is overlapped and wound around the winding space 3-1 of the reel 3 through the groove 9-1 through the groove 9-1 of the lock case. The shaft portion; please refer to FIG. 5 and FIG. 6 for a front view and a side perspective view of another preferred embodiment of the present invention: the original ratchet is only changed without changing the overall structure described above. The disc 4 is modified into a second ratchet gear 17 with a ratchet tip outward. The outer edge of the disc is connected with a second ratchet 17-1. The second ratchet is pivoted by a pivot 18-1. The blocking plate 18 is buckled and restricted from rotating in one direction, and the other end of the outer blocking plate 18 is pivotally connected with a push rod 19, and the push rod is coupled with a twisting pin 20 pivotally attached to the surface of the locking case, and the torque is 20 The elastic piece is pushed to the outside, so that the push rod 19 continuously pulls one end of the outer block card 18, and the other end continues to buckle against the second ratchet 17-1, so that the second position of the second ratchet is restricted. 17-1, so that the set of ratchets with the reel only for one-way rotation; please continue to participate Figure 7 is an image of the lock case 1 coupled with the mounting frame 21: one side of the lock case and the mounting frame 21 are locked, and the mounting frame is used to fold the body frame, and the lock case is another An exposed surface can be decorated with art, such as artistic patterns or commercial seals or reflective ornaments or illuminated lighting.
先前習用例部分:Previous use case section:
22‧‧‧環形栓22‧‧‧ ring bolt
23‧‧‧板動把手23‧‧‧Botting handle
24‧‧‧鑰匙24‧‧‧ key
25‧‧‧對號鎖體25‧‧‧Check lock
25-1‧‧‧插梢頭25-1‧‧‧Tipper
本案實施例部分:Part of the case of this case:
1‧‧‧鎖殼1‧‧‧Lock shell
1-1‧‧‧鎖殼A1-1‧‧‧Lock shell A
1-2‧‧‧鎖殼B1-2‧‧‧Lock shell B
1-3‧‧‧中央軸1-3‧‧‧Central axis
2‧‧‧渦卷型彈簧2‧‧‧ Scroll spring
3‧‧‧卷軸3‧‧‧ reel
3-1‧‧‧圈繞空間3-1‧‧‧Circle space
3-2‧‧‧卷簧框3-2‧‧‧Rolled spring frame
3-3‧‧‧擋卡盤室3-3‧‧‧Chasing Chuck Room
3-4‧‧‧凹部3-4‧‧‧ recess
3-5‧‧‧鎖扣齒3-5‧‧‧Lock teeth
3-6‧‧‧鎖扣部位3-6‧‧‧Locking parts
4‧‧‧棘齒盤4‧‧‧ ratchet disk
4-1‧‧‧盤形棘齒4-1‧‧‧ disc ratchet
5‧‧‧擋卡盤5‧‧ ‧ blocking chuck
5-1‧‧‧擋卡棘齒5-1‧‧ ‧ card ratchet
6‧‧‧按鈕6‧‧‧ button
7‧‧‧纜線7‧‧‧ cable
7-1‧‧‧纜線芯7-1‧‧‧ cable core
7-2‧‧‧纜線披覆層7-2‧‧‧ Cable coating
8‧‧‧引頭8‧‧‧ lead
8-1‧‧‧護口8-1‧‧‧ mouthpiece
8-2‧‧‧卡溝8-2‧‧‧ card ditch
9‧‧‧導輪9‧‧‧guide wheel
9-1‧‧‧溝槽9-1‧‧‧ trench
9-2‧‧‧外緣9-2‧‧‧ outer edge
9-3‧‧‧開孔9-3‧‧‧Opening
9-4‧‧‧輪體9-4‧‧‧ wheel body
10‧‧‧插孔10‧‧‧ jack
11‧‧‧鑰匙孔11‧‧‧Keyhole
11-1‧‧‧撥板11-1‧‧ ‧ dial
12‧‧‧鎖栓12‧‧‧Lock
12-1‧‧‧簧片12-1‧‧‧ Reed
13‧‧‧鍵13‧‧‧ keys
14‧‧‧彈簧14‧‧‧ Spring
15‧‧‧封閉螺栓15‧‧‧Closed bolt
16‧‧‧鎖扣螺絲16‧‧‧Locking screw
17‧‧‧第二例棘齒盤17‧‧‧Second case ratchet disk
17-1‧‧‧第二例棘齒17-1‧‧‧Second case ratchet
18‧‧‧擋卡板18‧‧‧ blocking card board
18-1‧‧‧支軸18-1‧‧‧ fulcrum
19‧‧‧推桿19‧‧‧Put
20‧‧‧撥鈕20‧‧‧ dial
21‧‧‧安裝架21‧‧‧ Mounting frame
21-1‧‧‧兜槽21-1‧‧‧ pocket
25‧‧‧對號鎖25‧‧‧check lock
第1圖:捲收狀態的鎖體透視圖Figure 1: Perspective view of the lock body in the retracted state
第1-1圖:上鎖後的鎖體透視圖Figure 1-1: perspective view of the lock body after locking
第2圖:鎖體核心元件分解圖Figure 2: exploded view of the core of the lock body
第2-1圖:按鈕與鎖體關聯組裝透視圖Figure 2-1: Button and lock body assembly perspective
第3圖:棘齒盤及擋卡盤的二面視圖Figure 3: Two sides view of the ratchet and the chuck
第4圖:渦卷型彈簧與卷軸關聯的正視及側視剖面視圖Figure 4: Front and side cross-sectional views of a scroll spring associated with a reel
第4-1圖:導輪的正視及側視圖Figure 4-1: Front and side view of the guide wheel
第5圖:鎖體的第二實施例透視圖Figure 5: perspective view of a second embodiment of the lock body
第6圖:第二實施例的剖視圖Figure 6: Cutaway view of the second embodiment
第7圖:第三實施例的透視圖Figure 7: perspective view of the third embodiment
第8圖:鎖體與安裝架組裝側視圖Figure 8: Side view of the assembly of the lock body and the mounting bracket
第9圖:鎖體安裝在車身的外觀圖Figure 9: Appearance of the lock body mounted on the body
第10圖:先前習知鎖具透視圖Figure 10: A perspective view of the prior conventional locks
第11圖:習用纜線鎖外觀圖Figure 11: Appearance diagram of the conventional cable lock
1‧‧‧鎖殼1‧‧‧Lock shell
3‧‧‧卷軸3‧‧‧ reel
3-5‧‧‧鎖扣齒3-5‧‧‧Lock teeth
4‧‧‧棘齒盤4‧‧‧ ratchet disk
4-1‧‧‧盤形棘齒4-1‧‧‧ disc ratchet
5‧‧‧擋卡盤5‧‧ ‧ blocking chuck
6‧‧‧按鈕6‧‧‧ button
7‧‧‧纜線7‧‧‧ cable
8‧‧‧引頭8‧‧‧ lead
8-1‧‧‧護口8-1‧‧‧ mouthpiece
9‧‧‧導輪9‧‧‧guide wheel
10‧‧‧插孔10‧‧‧ jack
11‧‧‧鑰匙孔11‧‧‧Keyhole
11-1‧‧‧撥板11-1‧‧ ‧ dial
12‧‧‧鎖栓12‧‧‧Lock
12-1‧‧‧簧片12-1‧‧‧ Reed
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW101221561U TWM464373U (en) | 2012-11-07 | 2012-11-07 | Automatic winding and stowing device of lock of two-wheeled vehicle |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW101221561U TWM464373U (en) | 2012-11-07 | 2012-11-07 | Automatic winding and stowing device of lock of two-wheeled vehicle |
Publications (1)
Publication Number | Publication Date |
---|---|
TWM464373U true TWM464373U (en) | 2013-11-01 |
Family
ID=49991309
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW101221561U TWM464373U (en) | 2012-11-07 | 2012-11-07 | Automatic winding and stowing device of lock of two-wheeled vehicle |
Country Status (1)
Country | Link |
---|---|
TW (1) | TWM464373U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115416783A (en) * | 2022-09-06 | 2022-12-02 | 无锡小灵科技有限公司 | Electric bicycle locking device |
-
2012
- 2012-11-07 TW TW101221561U patent/TWM464373U/en not_active IP Right Cessation
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115416783A (en) * | 2022-09-06 | 2022-12-02 | 无锡小灵科技有限公司 | Electric bicycle locking device |
CN115416783B (en) * | 2022-09-06 | 2023-09-29 | 无锡小灵科技有限公司 | Electric bicycle locking device |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM4K | Annulment or lapse of a utility model due to non-payment of fees |