TWM540167U - Button-pushing type cryptographic lock capable of preventing from forgetting to set password - Google Patents
Button-pushing type cryptographic lock capable of preventing from forgetting to set password Download PDFInfo
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- TWM540167U TWM540167U TW106201353U TW106201353U TWM540167U TW M540167 U TWM540167 U TW M540167U TW 106201353 U TW106201353 U TW 106201353U TW 106201353 U TW106201353 U TW 106201353U TW M540167 U TWM540167 U TW M540167U
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Description
本新型是關於一種按鍵式密碼鎖，尤指一種可防止忘記設定密碼之按鍵式密碼鎖。The present invention relates to a push-button lock, and more particularly to a push-button lock that prevents forgetting to set a password.
現有技術之廣泛用在公共場所之置物櫃上的密碼鎖，其操作方是大抵是讓每位使用者都可以在置物櫃開啟的狀態下設定一組特定的密碼，接著轉動該密碼鎖之鎖閂將置物櫃的門鎖上後，再清除先前所設定的密碼，以防他人窺知；之後必須要正確地輸入先前所設定的密碼，才能再次轉動該鎖閂來打開置物櫃的門，進而取出存放在置物櫃裡的物品。The prior art password lock widely used in the locker of a public place is generally operated so that each user can set a specific password in the state in which the locker is opened, and then rotate the lock of the lock. After the latch locks the door of the locker, the previously set password is cleared to prevent others from seeing it; after that, the previously set password must be correctly entered to turn the latch again to open the locker door. Remove the items stored in the locker.
然而，上述現有技術之密碼鎖在開啟狀態下，無論是否有設定密碼都可以轉動該鎖閂，因此經常有使用者在忘記設定密碼的狀態下就將鎖閂轉動至上鎖位置，而由於未設定密碼，故任何人都可以直接將鎖閂再轉回解鎖位置，如此將導致存放在置物櫃裡的物品有被竊取的危險。However, in the above-mentioned prior art password lock, the latch can be rotated regardless of whether a password is set or not, so that the user often turns the latch to the locked position when the password is forgotten, and since it is not set The password allows anyone to directly switch the latch back to the unlocked position, which can result in theft of items stored in the locker.
有鑑於前述現有技術所存在的問題，本新型的創作目的在於提供一種可防止忘記設定密碼之按鍵式密碼鎖，其可迫使使用者必須先設定好一組特定的密碼才能將該密碼鎖之鎖閂由解鎖位置轉動至上鎖位置。In view of the above problems in the prior art, the present invention aims to provide a push-button lock that prevents forgetting to set a password, which can force the user to first set a specific password to lock the lock. The latch is rotated from the unlocked position to the locked position.
為了達到上述的創作目的，本新型所採用的技術手段係使一可防止忘記設定密碼之按鍵式密碼鎖包括： 一外殼，其一前側面板上貫穿形成有多數個顯示穿孔以及一組裝孔，該組裝孔中裝設有一可旋轉的套筒，該套筒之外壁面內凹形成有一定位槽； 一密碼鎖組件，其係裝設在該外殼內部且具有多數個號碼組，該號碼組分別設於該外殼之顯示穿孔中，每一號碼組具有一驅動桿，該驅動桿穿設在相對應的顯示穿孔中且具有突伸至該外殼之外部的一外端部以及位於該外殼內部的一內端部，該驅動桿之內端部處形成有一導斜面，該驅動桿在自然狀態下係彈性地朝該外殼之外部突伸； 一鎖閂組件，其係裝設在該套筒中並與該套筒相接而可帶動該套筒一同轉動，該鎖閂組件與前述密碼鎖組件相接而可相互連動； 一定位件，其係樞設在該外殼內部且具有一軸筒與一延伸桿，該軸筒係可轉動地套設在該外殼內部所設的一套接柱上，該延伸桿由該軸筒的外壁面朝該套筒側向延伸，該延伸桿上靠近末端處突伸形成有一定位凸部； 一推抵彈簧，其兩端分別抵靠於該外殼以及該定位件之延伸桿，使該延伸桿上的定位凸部緊抵於該套筒； 一傳動板，其係可上、下移動地設於該外殼內部，該傳動板具有一基板、多數傳動凸部與一勾桿，該傳動凸部突伸形成在該基板之一前側面且位置分別對應該號碼組，每一傳動凸部的末端形成有一導斜面，該傳動凸部之導斜面與相對應之號碼組的驅動桿的導斜面相對應，該勾桿由該基板之一內側邊側向突伸，該勾桿的末端形成為一勾部，該勾部勾扣於該定位件之延伸桿； 當該鎖閂組件為解鎖狀態時，該定位凸部卡固定位在該套筒的定位槽中； 當該驅動桿朝外殼內部移動時，相對應之傳動凸部的導斜面會沿該驅動桿之導斜面移動，從而帶動該傳動板移動，令該勾桿帶動該定位件樞轉，使該定位件之延伸桿上的定位凸部脫離該套筒之定位槽。In order to achieve the above-mentioned creative purpose, the technical means adopted by the present invention is such that a push-button lock that prevents forgetting to set a password includes: a casing having a plurality of display perforations and an assembly hole formed through a front side panel thereof, a slewing sleeve is disposed in the assembly hole, and a positioning groove is formed in the outer wall surface of the sleeve; a PIN lock assembly is disposed inside the outer casing and has a plurality of number groups, and the number groups are respectively set In the display perforation of the outer casing, each number group has a driving rod, the driving rod is disposed in the corresponding display perforation and has an outer end protruding from the outer portion of the outer casing and a inner portion located inside the outer casing An inner end portion, a guide bevel is formed at an inner end portion of the driving rod, and the driving rod elastically protrudes toward an outer portion of the outer casing in a natural state; a latch assembly is installed in the sleeve and The sleeve is coupled to the sleeve to rotate together, and the latch assembly is coupled to the combination lock assembly to be coupled to each other; a positioning member pivotally disposed inside the housing and having a barrel and An extension rod rotatably sleeved on a set of posts disposed inside the outer casing, the extension rod extending laterally from the outer wall of the barrel toward the sleeve, the extension rod being near the end a protruding protrusion is formed at the protruding portion; a pushing spring, the two ends of which respectively abut against the outer casing and the extending rod of the positioning member, so that the positioning convex portion on the extending rod abuts against the sleeve; The drive plate has a base plate, a plurality of transmission protrusions and a hook, and the transmission protrusion protrudes from a front side of the substrate and respectively corresponds to a position The number group has a lead inclined surface formed at an end of each of the driving convex portions, and the guiding inclined surface of the driving convex portion corresponds to a guiding inclined surface of the driving rod of the corresponding number group, and the hook is laterally side of one side of the substrate a protruding portion, the end of the hook is formed as a hook portion, the hook portion is hooked to the extension rod of the positioning member; when the latch assembly is in an unlocked state, the positioning convex portion card is fixed at the positioning of the sleeve In the slot; when the drive rod moves toward the inside of the housing, the corresponding The guiding slope of the driving convex portion moves along the guiding inclined surface of the driving rod, thereby driving the driving plate to move, so that the positioning rod drives the positioning member to pivot, so that the positioning convex portion on the extension rod of the positioning member is disengaged from the sleeve Positioning slot.
上述密碼鎖組件之每一號碼組可進一步具有一按鍵與一壓縮彈簧，該按鍵套設固定在該驅動桿之外端部，該壓縮彈簧套設在該驅動桿之外端部，該壓縮彈簧的兩端分別抵頂於該按鍵以及該外殼之前側面板。Each number set of the above-mentioned combination lock component may further have a button and a compression spring, the button sleeve is fixed at an outer end of the drive rod, and the compression spring is sleeved at an outer end of the drive rod, the compression spring The two ends are respectively abutted against the button and the front side panel of the housing.
上述鎖閂組件之前端可裝設有一驅動把手、後端可裝設有一鎖閂。The front end of the latch assembly can be provided with a driving handle, and the rear end can be provided with a latch.
藉由如上所述之設計，使得使用者必須先按壓一組號碼組，才能使該定位件之定位凸部脫離該套筒之定位槽，讓該鎖閂組件可由解鎖狀態轉動至上鎖狀態，故可藉此提醒使用者設定密碼，達到確保存放在置物櫃裡之物品的安全。With the design as described above, the user must first press a group of numbers to disengage the positioning protrusion of the positioning member from the positioning groove of the sleeve, so that the latch assembly can be rotated from the unlocked state to the locked state. This can be used to remind the user to set a password to ensure the safety of the items stored in the locker.
參見圖1及圖2所示，本新型的可防止忘記設定密碼之按鍵式密碼鎖係用以裝設在一門板51上靠近側邊處，並可選擇性地鎖固該門板51與一門框52的相對位置。該可防止忘記設定密碼之按鍵式密碼鎖包括一外殼10、一密碼鎖組件20、一鎖閂組件30、一定位件41、一推抵彈簧42與一傳動板43。Referring to FIG. 1 and FIG. 2, the push-button lock of the present invention for preventing forgetting to set a password is installed on a door panel 51 near the side, and can selectively lock the door panel 51 and a door frame. The relative position of 52. The push-button lock that prevents the password from being forgotten includes a housing 10, a combination lock assembly 20, a latch assembly 30, a positioning member 41, a push-up spring 42 and a drive plate 43.
該外殼10內部中空且具有一前側面板11與一後側面板12，該前側面板11上貫穿形成有多數個顯示穿孔111以及一組裝孔112，該組裝孔112中裝設有一可旋轉的套筒13，該套筒13之外壁面內凹形成有一定位槽131。The outer casing 10 is hollow and has a front side panel 11 and a rear side panel 12. The front side panel 11 is formed with a plurality of display through holes 111 and an assembly hole 112. The assembly hole 112 is provided with a rotatable sleeve. 13. A positioning groove 131 is formed in the outer wall surface of the sleeve 13.
配合參見圖2B所示，該密碼鎖組件20裝設在該外殼10內部並裝設在該外殼10的前側面板11上，該密碼鎖組件20具有多數個號碼組21（圖式中僅以一組號碼組21作為示意），該號碼組21分別設於該外殼10之顯示穿孔111中，每一號碼組21具有一驅動桿211、一按鍵213與一壓縮彈簧214，該驅動桿211穿設在相對應的顯示穿孔111中且具有一外端部與一內端部，該驅動桿211之外端部從相對應之顯示穿孔111突伸至該外殼10之外部，該驅動桿211之內端部位於該外殼10內部，且該驅動桿211之內端部處形成有一導斜面212，該按鍵213套設固定在該驅動桿211之外端部，該壓縮彈簧214亦套設在該驅動桿211之外端部，該壓縮彈簧214的兩端分別抵頂於該按鍵213以及該外殼10之前側面板11，使該驅動桿211在自然狀態下係朝該外殼10之外部突伸。Referring to FIG. 2B, the combination lock assembly 20 is mounted inside the outer casing 10 and mounted on the front side panel 11 of the outer casing 10. The combination lock assembly 20 has a plurality of number groups 21 (only one in the drawing) The group number group 21 is shown in the figure. The number group 21 is respectively disposed in the display through hole 111 of the outer casing 10. Each number group 21 has a driving rod 211, a button 213 and a compression spring 214. The driving rod 211 is disposed. In the corresponding display through hole 111 and having an outer end portion and an inner end portion, the outer end portion of the driving rod 211 protrudes from the corresponding display through hole 111 to the outside of the outer casing 10, inside the driving rod 211 The end portion is located inside the outer casing 10, and a guiding slope 212 is formed at an inner end of the driving rod 211. The button 213 is sleeved and fixed at an outer end of the driving rod 211, and the compression spring 214 is also sleeved on the driving. At the outer end of the rod 211, the two ends of the compression spring 214 abut against the button 213 and the front side panel 11 of the outer casing 10 respectively, so that the driving rod 211 protrudes toward the outside of the outer casing 10 in a natural state.
該鎖閂組件30裝設在該套筒13中並與該套筒13相接而可帶動該套筒13一同轉動，該鎖閂組件30之前端的位置對應該外殼10之前側面板11並裝設有一驅動把手31，該鎖閂組件30之後端的位置對應該外殼10之後側面板12並裝設有一鎖閂32，另該鎖閂組件30亦與前述密碼鎖組件20相接而可相互連動，使得該密碼鎖組件20在上鎖狀態被輸入正確的密碼時，使用者可藉由該驅動把手31來轉動該鎖閂組件30，從而帶動該鎖閂32轉動至解鎖位置。The latch assembly 30 is mounted in the sleeve 13 and is coupled to the sleeve 13 to drive the sleeve 13 to rotate together. The position of the front end of the latch assembly 30 corresponds to the front side panel 11 of the outer casing 10 and is mounted. There is a driving handle 31. The rear end of the latch assembly 30 is disposed corresponding to the rear side panel 12 of the outer casing 10 and is provided with a latch 32. The latch assembly 30 is also connected to the combination lock assembly 20 to be interlocked with each other. When the combination lock component 20 is input with the correct password in the locked state, the user can rotate the latch assembly 30 by the drive handle 31 to drive the latch 32 to the unlocked position.
該定位件41係可轉動地樞設在該外殼10內部且位在該套筒13的旁側，該定位件41具有一軸筒411與一延伸桿412，該軸筒411係可轉動地套設在該外殼10內部所設的一套接柱14上，該延伸桿412由該軸筒411的外壁面朝該套筒13側向延伸，該延伸桿412上靠近末端處突伸形成有一定位凸部413。The positioning member 41 is rotatably disposed inside the casing 10 and located on the side of the sleeve 13. The positioning member 41 has a shaft barrel 411 and an extension rod 412. The shaft barrel 411 is rotatably sleeved. The extension rod 412 extends laterally from the outer wall of the shaft 411 toward the sleeve 13 on a set of posts 14 disposed inside the outer casing 10. The extension rod 412 protrudes from the end to form a positioning protrusion. Part 413.
該推抵彈簧42設於該外殼10內部，且該推抵彈簧42的兩端分別抵靠於該外殼10以及該定位件41之延伸桿412，使該延伸桿412上的定位凸部413緊抵於該套筒13，且當該鎖閂32被轉動至解鎖位置時，該定位凸部413卡固定位在該套筒13的定位槽131中，使該套筒13以及鎖閂組件32無法被轉動。The pushing spring 42 is disposed inside the outer casing 10, and the two ends of the pushing spring 42 respectively abut against the outer casing 10 and the extending rod 412 of the positioning member 41, so that the positioning convex portion 413 on the extending rod 412 is tight. Abutting the sleeve 13, and when the latch 32 is rotated to the unlocked position, the positioning protrusion 413 is fixed in the positioning groove 131 of the sleeve 13, so that the sleeve 13 and the latch assembly 32 cannot be Was turned.
該傳動板43係可上、下移動地設於該外殼10內部且位置對應該密碼鎖組件20。在本新型的具體實施方式中，該傳動板43係設置在該外殼10的後側面板12上。該傳動板43具有一基板431、多數傳動凸部432與一勾桿434。The drive plate 43 is movably disposed inside the casing 10 and is correspondingly positioned to correspond to the combination lock assembly 20. In a specific embodiment of the present invention, the drive plate 43 is disposed on the rear side panel 12 of the outer casing 10. The drive plate 43 has a base plate 431, a plurality of drive projections 432 and a hook 434.
該基板431係可上、下移動地設於該外殼10中，該基板431具有朝向該密碼鎖組件20的一前側面以及朝向該定位件41的一內側邊。The substrate 431 is disposed in the outer casing 10 so as to be movable up and down. The substrate 431 has a front side facing the combination lock assembly 20 and an inner side facing the positioning member 41.
該傳動凸部432突伸形成在該基板431的前側面且位置分別對應該密碼鎖組件20之號碼組21，每一傳動凸部432的末端形成有一導斜面433，該傳動凸部432之導斜面433與相對應之號碼組21的驅動桿211的導斜面212相對應。配合參見圖3B所示，當使用者經由按壓按鍵213帶動驅動桿211朝外殼10內部移動時，相對應之傳動凸部432的導斜面433會沿該驅動桿211之導斜面212移動，從而帶動該傳動板43移動。The driving protrusions 432 are formed on the front side of the substrate 431 and are respectively corresponding to the number group 21 of the combination lock assembly 20, and a leading surface 433 is formed at the end of each of the driving protrusions 432, and the guiding protrusion 432 is guided. The slope 433 corresponds to the guide slope 212 of the drive rod 211 of the corresponding number group 21. As shown in FIG. 3B, when the user moves the driving rod 211 toward the inside of the casing 10 via the pressing button 213, the guiding slope 433 of the corresponding driving protrusion 432 moves along the guiding surface 212 of the driving rod 211, thereby driving The drive plate 43 moves.
該勾桿434由該基板431之內側邊側向突伸，該勾桿433的末端形成為一勾部435，該勾部435勾扣於該定位件41之延伸桿412。配合參見圖3A所示，當該傳動板43受該號碼組21之驅動桿211之驅動而移動時，該勾桿434會帶動該定位件41樞轉，使該定位件41之延伸桿412上的定位凸部413脫離該套筒13之定位槽131。The hook 434 protrudes laterally from the inner side of the base plate 431. The end of the hook 433 is formed as a hook portion 435 that is hooked to the extension rod 412 of the positioning member 41. Referring to FIG. 3A, when the driving plate 43 is driven by the driving rod 211 of the number group 21, the hook 434 will pivot the positioning member 41 to extend the rod 412 of the positioning member 41. The positioning protrusion 413 is disengaged from the positioning groove 131 of the sleeve 13.
參見圖2A及圖2B所示，為該鎖閂組件30於解鎖狀態之示意圖，其中，該定位件41之延伸桿412上的定位凸部413係受該推抵彈簧42之抵頂而卡固定位在該套筒13的定位槽131中，此時該套筒13無法轉動，因此使用者也無法藉由轉動該驅動把手31來將該鎖閂32轉動至上鎖位置。Referring to FIG. 2A and FIG. 2B , the latch assembly 30 is in an unlocked state, wherein the positioning protrusion 413 on the extension rod 412 of the positioning member 41 is locked by the pushing spring 42 . The sleeve 13 is located in the positioning groove 131 of the sleeve 13, and the sleeve 13 cannot be rotated at this time, so that the user cannot rotate the latch 32 to the locked position by rotating the driving handle 31.
參見圖3A及圖3B所示，當該使用者按壓該密碼鎖組件20之號碼組21時，該傳動板43上之相對應的傳動凸部432的導斜面433會沿該號碼組21之驅動桿211的導斜面212移動，從而帶動該傳動板43向上移動，令該勾桿434帶動該定位件41樞轉，使該定位件41之延伸桿412上的定位凸部413脫離該套筒13之定位槽131，此時該使用者才可藉由轉動該驅動把手31來將該鎖閂32轉動至上鎖位置。Referring to FIG. 3A and FIG. 3B, when the user presses the number group 21 of the combination lock assembly 20, the guide slope 433 of the corresponding transmission protrusion 432 on the drive plate 43 is driven along the number group 21. The guiding surface 212 of the rod 211 is moved to drive the driving plate 43 to move upwards, so that the positioning rod 41 is pivoted to disengage the positioning protrusion 413 on the extension rod 412 of the positioning member 41 from the sleeve 13 The positioning slot 131 allows the user to rotate the latch 32 to the locked position by rotating the drive handle 31.
參見圖4A及圖4B所示，為該鎖閂組件30於上鎖狀態之示意圖，此時該定位件41之延伸桿412上的定位凸部413僅抵靠於該套筒13之外壁面，但未卡固定位在該套筒13的定位槽131中，亦即在該鎖閂組件30呈上鎖狀態下，該定位件41不會對該鎖閂組件30之作動造成限制。As shown in FIG. 4A and FIG. 4B , the latch assembly 30 is in a locked state. At this time, the positioning protrusion 413 on the extension rod 412 of the positioning member 41 only abuts against the outer wall surface of the sleeve 13 . However, the unfixed position in the positioning groove 131 of the sleeve 13, that is, in the locked state of the latch assembly 30, the positioning member 41 does not restrict the actuation of the latch assembly 30.
本新型的優點在於，由於使用者必須先按壓一組號碼組21，才能使該定位件41之定位凸部413脫離該套筒13之定位槽131，讓該鎖閂組件30可由解鎖狀態轉動至上鎖狀態，故可藉此提醒使用者設定密碼，達到確保存放在置物櫃裡之物品的安全。The advantage of the present invention is that the positioning protrusion 413 of the positioning member 41 can be disengaged from the positioning groove 131 of the sleeve 13 by the user to press the set of the number groups 21 first, so that the latch assembly 30 can be rotated from the unlocked state to the upper position. The lock state can be used to remind the user to set a password to ensure the safety of the items stored in the locker.
10‧‧‧外殼
11‧‧‧前側面板
111‧‧‧顯示穿孔
112‧‧‧組裝孔
12‧‧‧後側面板
13‧‧‧套筒
131‧‧‧定位槽
14‧‧‧套接柱
20‧‧‧密碼鎖組件
21‧‧‧號碼組
211‧‧‧驅動桿
212‧‧‧導斜面
213‧‧‧按鍵
214‧‧‧壓縮彈簧
30‧‧‧鎖閂組件
31‧‧‧驅動把手
32‧‧‧鎖閂41定位件
411‧‧‧軸筒
412‧‧‧延伸桿
413‧‧‧定位凸部
42‧‧‧推抵彈簧
43‧‧‧傳動板
431‧‧‧基板
432‧‧‧傳動凸部
433‧‧‧導斜面
434‧‧‧勾桿
435‧‧‧勾部
51‧‧‧門板
52‧‧‧門框10‧‧‧ Shell
11‧‧‧Front side panel
111‧‧‧Show perforation
112‧‧‧Assembled holes
12‧‧‧ rear side panel
13‧‧‧Sleeve
131‧‧‧ positioning slot
14‧‧‧ Sockets
20‧‧‧ password lock component
21‧‧‧number group
211‧‧‧ drive rod
212‧‧‧ guiding slope
213‧‧‧ button
214‧‧‧Compressed spring
30‧‧‧Latch assembly
31‧‧‧Drive handle
32‧‧‧Latch 41 locating parts
411‧‧‧ shaft tube
412‧‧‧Extension rod
413‧‧‧ positioning convex
42‧‧‧ Push against spring
43‧‧‧ drive plate
431‧‧‧Substrate
432‧‧‧Drive convex
433‧‧‧ guiding slope
434‧‧‧Check
435‧‧‧Hook
51‧‧‧ Door panel
52‧‧‧ door frame
圖1為本新型於使用狀態之前視示意圖。 圖2A為本新型於解鎖狀態之前視剖面示意圖。 圖2B為本新型於解鎖狀態之側視示意圖。 圖3A為本新型於可上鎖狀態之前視剖面示意圖。 圖3B為本新型於可上鎖狀態之側視示意圖。 圖4A為本新型於上鎖狀態之前視剖面示意圖。 圖4B為本新型於可上鎖狀態之側視示意圖。Figure 1 is a schematic front view of the present invention in a state of use. 2A is a schematic cross-sectional view of the present invention before being unlocked. 2B is a side view showing the novel in an unlocked state. 3A is a schematic cross-sectional view of the present invention in a lockable state. Figure 3B is a side elevational view of the novel in a lockable state. 4A is a schematic cross-sectional view of the present invention in a locked state. Figure 4B is a side elevational view of the novel in a lockable state.
10‧‧‧外殼 10‧‧‧ Shell
12‧‧‧後側面板 12‧‧‧ rear side panel
13‧‧‧套筒 13‧‧‧Sleeve
131‧‧‧定位槽 131‧‧‧ positioning slot
14‧‧‧套接柱 14‧‧‧ Sockets
32‧‧‧鎖閂 32‧‧‧Latch
41‧‧‧定位件 41‧‧‧ Positioning parts
411‧‧‧軸筒 411‧‧‧ shaft tube
412‧‧‧延伸桿 412‧‧‧Extension rod
413‧‧‧定位凸部 413‧‧‧ positioning convex
42‧‧‧推抵彈簧 42‧‧‧ Push against spring
43‧‧‧傳動板 43‧‧‧ drive plate
431‧‧‧基板 431‧‧‧Substrate
432‧‧‧傳動凸部 432‧‧‧Drive convex
434‧‧‧勾桿 434‧‧‧Check
435‧‧‧勾部 435‧‧‧Hook
Claims (3)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW106201353U TWM540167U (en) | 2017-01-25 | 2017-01-25 | Button-pushing type cryptographic lock capable of preventing from forgetting to set password |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW106201353U TWM540167U (en) | 2017-01-25 | 2017-01-25 | Button-pushing type cryptographic lock capable of preventing from forgetting to set password |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TWM540167U true TWM540167U (en) | 2017-04-21 |
Family
ID=59254957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW106201353U TWM540167U (en) | 2017-01-25 | 2017-01-25 | Button-pushing type cryptographic lock capable of preventing from forgetting to set password |
Country Status (1)
| Country | Link |
|---|---|
| TW (1) | TWM540167U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI762345B (en) * | 2021-06-04 | 2022-04-21 | 黃健勇 | Button lock with number change and foolproof function |
-
2017
- 2017-01-25 TW TW106201353U patent/TWM540167U/en unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI762345B (en) * | 2021-06-04 | 2022-04-21 | 黃健勇 | Button lock with number change and foolproof function |
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