TWM442393U - Combination lock - Google Patents

Description

M442393 V. New description: [New technical field] [0001] This creation is a pair of locks with rotating parts. The rotating parts can be switched to an open position and a locked position by dialing, especially A check-in lock that can reset a new unlocking password to the pair lock mechanism when the rotating member is switched to the open position. [Prior Art] [0002] The locks used in known storage compartments or cabinets include various locks such as check locks, key locks, and padlocks. For the compartment or cabinet with the check lock, the general use method is to set the check lock to the correct preset password, then unlock the door and open the door panel for storage or picking; After moving and re-closing the door panel, the door lock can be locked and cannot be opened as long as the check lock is set to an incorrect password. [0003] In order to be able to change the setting of a new unlocking password, the matching lock is provided with a variable button that can be manipulated to allow the password to be reset, so that the unlocking password can be updated at any time; however, some of the locking locks are provided. The variable button must be manipulated by means of a tool, or the variable button is too small or placed in an inconvenient position, which increases the difficulty of the user's operation. [New Content] [0004] In view of this, the main purpose of this creation is to provide a solution to the inconvenience of resetting a password using a variable button for a check lock. [0005] In order to achieve the above purpose, the present invention proposes a function of resetting a password without setting a variable button but still 10121028^^ A〇101 4th/34 pages 1012033122-0 [0006] M442393, and letting the setting The password action is easier than the number lock. The pair locks proposed by the present invention include: [0007] [0008] a lock body; a rotating member disposed on the lock body and movable to an open position and a lock position by the dialing, the rotation The member has a cam portion, the cam portion has a cam surface, and a first groove and a second groove are disposed on the cam surface;

[0010] [0012] [0012]

[0014] The pair lock mechanism disposed on the lock body further includes: a movable shaft having a first lock tongue; and a first elastic push member for pushing the movable shaft Retaining the movable shaft at a position where the first locking bolt abuts against the cam portion; a plurality of cipher wheel sets, each cipher wheel set having an inner sleeve sleeved on the movable shaft and The inner sleeve is engaged with one of the dial wheels, wherein all the inner sleeves abut each other and are allowed to axially move for a stroke to be detached from the dial; a second elastic pusher for pushing All of the inner sleeves move all of the inner sleeves away from the dialing wheel; and a second locking tongue is disposed between the inner sleeve and the rotating member and is pushed through the inner sleeve Retaining at a position abutting against the cam portion; [0015] wherein, when the rotating member is in the locking position, the first locking tongue just corresponds to the first groove, and the second locking tongue is at the top On the cam surface and all of the inner sleeves are held in a position that is engaged with the dialing wheel; when the 1012102 8^^^^ A0101 Page 5 of 34 1012033122-0 M442393 When the rotating member is in the open position, the first locking tongue and the second locking tongue simultaneously abut against the second groove, while allowing all inner sleeves The cartridge moves to a position that is disengaged from the dial. [0016] It can be seen that the pair lock of the present invention is a kind of when the rotating member is moved to the open position, and the new unlocking password can be reset to the pair lock mechanism at the same time, and the rotating member is After dialing back to the locked position, the newly set unlocking password must be used to allow the rotating member to be turned to the open position. In other words, the pair lock of this creation has the function of resetting the password, but there is no need to set the variable button, and of course there will be no trouble or inconvenience caused by the manipulation of the variable button. [0017] wherein the rotating member is combined with a knob exposed outside the lock body. [0018] wherein the surface of the lock body is provided with an unlocking symbol and a latching symbol, and an indicating symbol is disposed on the knob. [0019] wherein the rotating member is combined with a lock. [0020] wherein the first groove and the second groove are arcuate grooves. [0021] wherein the second locking tongue is provided with a through hole and is sleeved on the movable shaft. [0022] wherein the second locking tongue and the inner sleeve are a single component that is fixedly coupled. [0023] wherein the first elastic ejector and the second elastic ejector are a spring. [0024] wherein the first elastic ejector member and the second elastic ejector member are coupled to a fixed stop disposed on the lock body. 10121028^^ A〇101 Page 6 of 34 page 1012033122-0 M442393 C0025] wherein the lock body is further provided with a conversion button, and when the rotary member is in the locked position, the switch button can be switched to allow A variable number position of the movement of the second lock tongue and a prohibition position of the prohibition movement of the second lock tongue. [0026] wherein the pair lock is coupled to a handle base. [Embodiment] [9027] In order to more clearly describe the check lock proposed by the present invention, a detailed description will be provided below for the embodiment of the present creation with the accompanying drawings. [〇〇28] First, please refer to Fig. 1 'Fig. 2 and Fig. 3 at the same time. Fig. 1 and Fig. 2 show a front view and a rear view of the embodiment of the present invention. Fig. 3 shows the figure shown in Fig. 1. The three-dimensional exploded view of the check lock; as shown in the figure, the pair lock of the present invention mainly includes: a lock body 10 formed by combining a lock case 11 and a lower lock case 12, and is disposed on the lock body 10. And the rotary member 20 can be moved to an open position and a locked position by dialing, and can be changed on the lock body 10 and can be changed by an operation to be in an unlocked state and a latched state. In addition, a conversion button 38 may be further disposed on the lock body 1 . [0029] The rotating member 20 is combined with a knob 21 exposed outside the lock body 1 and can be further combined with a lock 22; thereby, the rotating member 2 can be carried with the lock via the dial knob 21 The stop 22 is moved from a locked position (as shown in Figures 1 and 2) to an open position (as shown in Figures 4 and 5). In order to enable the user to determine the position of the rotating member 20 from the lock body 10, an unlocking symbol 13 and a blocking symbol 14 may be further disposed on the surface of the lock body 10 to respectively correspond to the open position and the locked position, and on the knob 21 An indication symbol 211 is provided, and the indicator symbol 211 may be an arrow of 1012033122-0 10121028^^^ A〇101 PS / 34 pages M442393 as shown in the figure, or may be various shapes and symbols such as dots. Color blocks or various texts. [0030] Referring to FIG. 6 , a top view (〇, a front perspective view (b) and a rear perspective view (c) of the rotating member are simultaneously displayed. As shown, the rotating member 2 has a cam portion 23, which The cam portion 23 has a cam surface 24, and a first recess 25 and a second recess 26 are disposed on the cam surface 24; wherein the first recess 25 and the second recess 26 are respectively arranged At the same time, the upper end of the rotating member 20 has a set of joints 27, so that the knob can be sleeved and assembled on the sleeve joint 27; the lower end of the rotating member 2〇 can be extended beyond the lock body 10 A rotating shaft 28 is coupled and locked by the rotating shaft 28. In the present embodiment, after the locking member 22 is sleeved on the rotating shaft 28, the nut 29 is again tightened and locked. [0031] Please refer to FIG. 3, FIG. 7 and FIG. 8 at the same time, wherein FIG. 7 is a perspective exploded view showing the lock mechanism. FIG. 8 is a cross-sectional view showing the check lock; The lock mechanism 30 further includes a movable shaft 31 disposed in the lock body 1A and axially movable, and the movable shaft 31 has a first end The other end of the locking tongue 311 is provided with a first elastic ejector member 32 for urging the movable shaft 31 to hold the movable shaft 31 at the first locking tongue 311. It abuts against the position of the cam portion 23 of the rotating member 20 (as shown in Fig. 8). [0032] The pair lock mechanism 30 further includes a plurality of cipher wheel sets 33, each of which has An inner sleeve 331 is sleeved on the movable shaft 31 and is engaged with the inner sleeve 331 to receive a dial wheel 332, wherein all the inner cylinders 331 abut each other and are allowed to move axially The strokes are separated from each other by a dial wheel 332 that is coupled to each other. As shown, the code wheel set 33 10121028^^^^ A〇101 $8 pages/total 34 stomach 1012033122-0 M442393 has one second at one end The elastic ejector member 34 is configured to directly push all the inner sleeves 331 or indirectly push all the inner sleeves 331 through a spacer 35 so that all the inner sleeves 331 are oriented toward each other. The sleeved dial 332 is moved away from the direction; in addition, a second bolt 36 is provided at the other end of the combination of the code wheel set 33, the second The tongue 36 is disposed between the inner sleeve 331 and the rotating member 20, and is pushed up by the inner sleeve 331 to be held at a position against the cam portion 23 (as shown in Fig. 8). The first elastic ejector member 32 and the second elastic ejector member 34 are connected to a fixed stop 37 disposed on the lock body 10. The fixed stop member 37 has a first elastic ejector member. 32 sets one of the positioning holes 371, and has a positioning post 372 for the second elastic ejector 34 to be sleeved. In addition, the first elastic ejector 32 and the second elastic ejector 34 can be implemented The spring shown in the figure can also be replaced by other elements having an ejector elastic force. [0034] The second locking tongue 36 is provided with a through hole 361, and is sleeved on the movable shaft 31 by a through hole 361. The front end of the second locking tongue 36 has one of the front ends of the second locking tongue 36 for abutting against the cam portion 23. The locking tongue 362 has a rear end that abuts against the inner sleeve 331. In the present embodiment, the second locking tongue 36 is abutting against the inner sleeve 331 as two detachable members. In the implementation, the second locking tongue 36 and the inner sleeve 331 can also be designed as A single member that is fixedly connected to each other. [0035] Please also refer to FIG. 8 and FIG. 9 respectively to show a cross-sectional view of the rotary part of the creation of the pair lock in the "locked position" and a top view after omitting the upper lock case, and cooperate with FIG. 6; 20, as the knob 21 is turned to the locked position, the first locking tongue 311 that is pushed up by the first elastic ejector 32 is exactly 10121028^^ A0101 page 9/total 34 page 1012033122-0 M442393 In the first recess 25, at the same time, the second latch 36 pushed by the second elastic ejector 34 abuts against the cam surface 24 below the first recess 25, at this time all the inner sleeves The cartridges 331 are all held in a position to be engaged with the dialing wheel 332. In this state, if the preset passwords of the four sets of the code wheel set 33 of the pair lock mechanism 30 are 〇-〇-0-0' as shown in FIG. 9, all the code wheel sets 33 are dialed to the correct password. When in position, the rotating member 20 can be rotated clockwise by the knob 21 and rotated to the open position. [0036] Please also refer to FIG. 10 and FIG. 11 respectively to show a cross-sectional view of the rotational movement of the rotary lock of the present invention to a position between the locked position and the open position, and a top view after omitting the upper lock case, and cooperate with As shown in FIG. 6, when the rotary member 20 is turned to the position between the locked position and the open position with the knob 21, the first lock tongue 311 pushed by the first elastic ejector member 32 will be The first recess 25 is removed and abuts against the cam surface 24, while the second latch 36, which is pushed up by the second resilient ejector 34, still abuts against the cam located below the first latch 311. On the face 24, at this time, all of the inner sleeves 331 are also held in a position to be engaged with the dialing wheel 332. [0037] Please also refer to FIG. 12 and FIG. 13 respectively to show a cross-sectional view of the rotating part of the creation of the pair lock in the "open position" and a top view of the rear case after omitting the lock case" and cooperate with FIG. 6; When the knob 21 is moved to the open position, the first locking tongue 311 pushed by the first elastic ejector 32 and the second locking tongue 36 pushed by the second elastic ejector 34 are simultaneously Abutting in the second recess 26, due to the forward movement of the second locking tongue 36, all the inner sleeves 331 are also pushed together to disengage from the dialing wheel 332 and disengage from each other. relationship. 10121028^^^^ A0101 帛 10 pages / Total 34 pages 1012033122-0 M442393 [0038]

It can be seen from f that when the rotating member 2G reaches the "open position": the inner sleeve 331 and the dialing wheel 332 in the group 33 do not reciprocate each other, and at this time, if all the turning wheels 332 are turned and changed into different The password (for example, Bu 2 + 4), and then the counterclockwise rotation of the rotating member 2 〇 toward the "locking position", when the second locking tongue 36 is disengaged from the second groove to return to the position of the cam surface 24 'All of the inner sleeves 33ι will also be returned to the position in which the dialing wheel 332 is engaged with each other. When the rotary member 20 returns to the lock position, the new password is changed to ι_2_3_4, which is not G-0-0-0, that is, the rotary member 2Q is again moved to the "open position", the password. The password of the wheel set 33 must be correctly set to the new password 1-2-3-4 to be executed. [0039] It can be seen that the pair lock of the present invention is a type when the rotary member 2 is moved to the open position, and the password wheel set 3 3 of the pair lock mechanism 3 can be newly set at this time. After unlocking the password and turning the rotating member 2 back to the locked position, the newly set unlocking password must be used to allow the rotating member 20 to be turned to the open position. In this way, the pair lock of this creation has the function of resetting the password', but there is no need to set the variable button, and of course there will be no trouble or inconvenience caused by the manipulation of the variable button. [0040] Please refer to FIG. 8 and FIG. 14 at the same time. FIG. 8 is a schematic diagram showing that the creation of the pair lock is further provided with a conversion button, and the schematic diagrams of the conversion button before and after the switching are respectively displayed; A switch button 38 is further disposed on the lock body 10, and the switch button 38 is coupled to the bottom of the lock body 10 through the through hole 121 of the lower lock case 12, and is partially exposed for manipulation. The end portion of the lock button 38 extending into the lock body 1 has a stud 381. When the switch 10121028# single number i A0101 page 11 / total 34 page 1012033122-0 M442393 when the transfer member 20 is in the locked position, the The shift button 38 is switchable to a variable position (as shown in FIG. 8) that allows the second tongue 36 to move, and a prohibition position to limit movement of the second tongue 36 (as shown in FIG. 14). . [0041] When the changeover button 38 is switched to the aforementioned "variable position" that allows the second lock tongue 36 to move, when the rotary member 2 is moved to the open position as the knob 21 is turned to move, The second locking tongue 36 pushed up by the two elastic ejector members 34 can be moved to a position abutting against the second recess 26 while allowing all the inner sleeves to move to a position disengaged from the dialing wheel; Conversely, when the switch button 38 is switched to the aforementioned "displaced position" for restricting the movement of the second lock tongue 36, when the rotary member 2 is moved to the open position as the knob 21 is turned, the second elasticity is obtained. The second locking tongue 36 pushed up by the ejector member 34 is blocked by the boss 381 at the end of the switching button 38, so that it cannot be pushed so that all the inner sleeves 331 are also held in engagement with the dialing wheel 332. In the location, the password wheel set 33 cannot be reset to a new password. [°42] FIG. 15 and FIG. 16 are a perspective view and a front view showing the binding of the present invention to a handle base 4, which can be mounted on a storage door panel or a cabinet door panel, and The function of locking the door panel is provided by the creation of the pair lock. As indicated by the circle, there may be a handle recess 41 or a pull tab on the handle base 40 for opening the door panel. [〇〇43] The above is only the preferred embodiment of the present creation. When it is not possible to limit the scope of the creation of this creation, the simple equivalent change made by the scope of the patent application and the content of the creation description of the creation. And the modifications are still within the scope of this creation patent. M21_单单 [Α: ί Simple Description] Page 12 of 34 1012033122-0 M442393 [0044] Figure 1, is a front view of the creation of the lock lock in the lock state; [0045] Figure 2, is Figure 3 is an exploded perspective view of the lock of the lock shown in Figure 1; [0047] Figure 4 is a perspective view of the front lock of the creation lock lock. [0048] FIG. 5 is a rear perspective view of the lock lock disclosed in FIG. 4; [0049] FIG. 6 is a top view, a front perspective view, and a rear perspective view of the rotary member applied to the present lock lock; 7 is an exploded perspective view of a pair of lock mechanism applied to the pair lock of the present invention; [0051] FIG. 8 is a cross-sectional view of the rotary member of the pair lock in the locked position; [0052] FIG. 9 is a plan view of the rotating member of the pair lock when the lock member is in the locked position and the lock housing and the knob are omitted; [0053] FIG. 10 is a rotation of the rotary member of the creation lock lock to a cross-sectional view at a position between a locked position and an open position; [0054] FIG. 11 is a pair of locks A top view of the rotary member moving to a position between the locked position and the open position and omitting the upper lock case and the knob; [0055] FIG. 12 is a cross-sectional view showing the rotary member of the pair lock in the open position [0056] FIG. 13 is a top view of the rotating member of the pair lock in the open position and omitting the lock case and the knob; body 102#单号A〇101 Page 13 of 34 1012033122-0 [0057] FIG. 14 is a cross-sectional view showing the rotary member of the pair lock in the locked position and switching the switch button; [0058] FIG. 15 is a perspective view showing the combination lock of the present invention coupled to a handle base; [0059] FIG. 16 is a front view of the handle lock of FIG. 11 coupled to a handle base. [Main component symbol description] [0060] Lock body 10 [0061] Upper lock case 11 [0062] Lower lock case 12 [0063] Perforation 1 21 [0064] Unlock symbol 13 [0065] Latch symbol 14 [0066] Rotating member 20 [0067] Rotary 21 [0068] Indication 211 [0069] Locking 22 [0070] Cam 23 [0031] Cam Face 24 [0072] First Groove 25 [0073] Second Groove 26 [0074] Connector 27

10121028^^ A〇101 Page 14 of 34 1012033122-0 M442393 [0075] Rotary shaft 28 [0076] Nut 29 [0077] Check lock mechanism 30 [0078] Mobility shaft 31 [0079] First lock Tongue 3 11 [0080] First elastic ejector 32 [0081] PIN wheel set 33

Inner sleeve 331 [0083] Dial wheel 332 [0084] Second elastic ejector 34 [0085] Gasket 35 [0086] Second bolt 36 [0087] Perforation 3 61

[0088] Locking tongue 362 ' [0089] fixing stop 37 [0090] positioning hole 3 71 [0091] positioning post 3 7 2 [0092] conversion button 38 [0093] boss 381 [0094] handle holder 40 1012033122- 0 1()121()28#单单A0101 Page 15 of 34 M442393 [0095] Handle pocket 41

10121028^^^ A〇101 Page 16 of 34 1012033122-0

Claims (1)

M442393 VI. Patent application scope: 1. A pair lock, including: a lock body; a rotating member disposed on the lock body and movable to an open position and a lock position by dialing, the rotation The device has a cam portion, the cam portion has a cam surface, and a first groove and a second groove are disposed on the cam surface; and the pair lock mechanism disposed on the lock body further comprises: an activity a shaft having a first locking tongue; a first elastic ejector for pushing the movable shaft to maintain the movable shaft at a position where the first locking tongue abuts the cam portion; a code wheel set, each code wheel set has an inner sleeve sleeved on the movable shaft and a dial wheel engaged with the inner sleeve, wherein all the inner sleeves abut each other and are Allowing axial movement for a stroke to disengage from the dial; a second resilient pusher for urging all of the inner sleeves to move all of the inner sleeves away from the dial; and a second locking tongue disposed between the inner sleeve and the rotating member, and Positioned by the inner sleeve to be held against the cam portion; wherein, when the rotating member is in the locking position, the first locking tongue just corresponds to the first recess, the second The locking tongue abuts against the cam surface and all of the inner sleeves are held in a position to engage with the dialing wheel; when the rotating member is in the open position, the first locking tongue and the second locking tongue simultaneously abut It is placed in the second recess while allowing all of the inner sleeve to move to a position disengaged from the dial. 2. The check lock of claim 1, wherein the rotary member incorporates a knob that is exposed to the outside of the lock. 1012033122-0 10121028#单单A〇101 Page 17 of 34 • A check lock as described in claim 2, wherein the lock body surface is provided with an unlocking symbol and a latching symbol, and An indicator is placed on the knob. 4. The check lock of claim 1, wherein the rotary member incorporates a lock. 5 j- • A pair lock according to item 1 of the patent application, wherein the first groove is a curved groove. 6. The check lock according to claim 1 of the patent application, wherein the second The groove is a curved groove β 7 . The check lock according to claim 1 , wherein the second bolt is provided with a through hole and is sleeved on the movable shaft. 8. The check lock according to claim 1 or 7, wherein the second lock tongue and the inner sleeve are fixedly coupled to each other, a single member β, as described in the scope of the patent application. The number lock, wherein the first elastic ejector and the second elastic ejector are a spring. 10. The check lock of claim </RTI> or claim 9, wherein the first elastic ejector member and the second elastic ejector member are coupled to a fixed struts disposed on the lock body. 11. The check lock of claim 3, further comprising: setting a switch on the lock body, the switch is switched to allow the second when the rotary member is in the locked position The variable position of the locking tongue and a prohibited sign position that limits the movement of the second locking tongue. 12. The check lock as described in the patent application scope, wherein the check lock is incorporated in a handle base 10121028#单号 ΑΟίοι Page 18 of 34 1012033122-0