JP2006022641A - Padlock - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a padlock which has a locking part composed of a block member and a shackle. <P>SOLUTION: The padlock includes a block member 80, a shackle 87 and an indicator 83 (Fig.18). The block member 80 and the shackle 87 form a locking part 800 while the indicator 83 (Fig.18) is mounted in the block member 80. A window 811 provided on the block member 80 shows a first state 831 and a second state 832 (Fig.21) of the indicator 83 (Fig.18). Only after the shackle 87 can open the locking part 800 by means of the block member 87, the indicator 83 (Fig.18) shifts from the first state to the second state (Fig.21), and the state is shown through the window 811, whereas only after the shackle 87 itself can open the locking part 800, the indicator 83 (Fig.18) is reset to the first state 831 from the second state 832 (Fig.21), which is shown through the window 811. <P>COPYRIGHT: (C)2006,JPO&NCIPI

Description

  The present invention relates to a padlock, and more particularly to a padlock including a block member and a shackle for constituting a locking portion.

  U.S. Pat. No. 1,597,560, U.S. Pat. No. 4,751,830 and U.S. Pat. No. 6,539,761 each show a conventional padlock with a shackle that forms a locking portion. Yes. Such a conventional padlock locking portion can be opened only with a shackle.

  Another conventional padlock shown in US Pat. No. 6,877,345 has a locking portion formed by a shackle. In particular, this conventional padlock includes a housing and an indicator. The housing includes a window portion, and the indicator is installed in the housing. The indicator displays the first state through the window portion, and when the padlock is opened with the key, the indicator is switched to display the second state. In addition, this indicator is reset from the second state to the first state when the padlock is opened by the combination number.

US Patent Application No. 2002 / 0088256A1 shows still another conventional padlock, and this conventional padlock has a locking portion formed by a shackle and a shackle sleeve. The shackle can be moved only when one of the shackle or the shackle sleeve is separated from the other. However, such a conventional padlock requires a large housing for incorporating a shackle sleeve. Further, this conventional padlock does not have a display function for displaying whether the padlock has been opened.
US Pat. No. 1,597,560 U.S. Pat. No. 4,751,830 US Pat. No. 6,539,761 US Pat. No. 6,877,345 US Patent Application No. 2002 / 0088256A1

  The main object of this invention is to provide the padlock provided with the block member and shackle for comprising a latching | locking part.

  Another object of the present invention is to provide a padlock having an indicator, a block member, and a shackle, wherein the block member and the shackle constitute a locking portion, and having a display function by an indicator installed in the block member. is there.

  In particular, in one of the embodiments of the present invention, the padlock includes a block member and a shackle constituting a locking portion, the shackle is provided with a free end, and the block member is engaged with the free end of the shackle. Is provided. Furthermore, this recessed part is provided with the 1st channel | path provided in the upper part of the block member, and the 2nd channel | path provided in the end of the block member, and this 1st channel | path and the 2nd channel | path are mutually connected.

  In another embodiment of the present invention, the padlock is further provided with an indicator, and the block member is provided with a window portion. The indicator is movably installed in the block member, and displays the first state and the second state via the window portion. Furthermore, this indicator displays the normal first state until the locking part is opened. That is, only after the shackle has moved through the block member and the locking portion can be opened, the display of this indicator is switched from the first state to the second state and displayed via the window portion. The Further, only after the shackle itself can open the locking portion, the display of this indicator is reset from the second state to the first state and displayed via the window portion.

  A padlock according to still another embodiment of the present invention includes a housing and a lock device that is installed in the housing and controls the movement of the block member. The block member further includes a drive unit and a button. The button is connected to the drive unit and exposed outside the housing. The button includes a recess, and the recess includes a first passage formed in the upper portion of the button and a second passage formed at one end of the button, and the first passage and the second passage communicate with each other. .

  In yet another embodiment of the present invention, the locking device includes a number unit and a key unit. The number unit is connected to the proximal end of the shackle, and the shackle can be moved through the proximal end of the shackle after the unlocking number of the number unit is combined. The key unit is connected to the drive unit of the block member, and when the key unit is rotated by the unlocking key, the buttons of the block member can be moved synchronously via the drive unit of the block member. The indicator normally displays the first state until the locking part is opened, and the indicator only appears after the key unit moves the button on the block member to the position where the free end of the shackle is released from the locking part. The state changes from the first state to the second state and is displayed via the window portion. Only after the unlocking numbers of the number units are combined, the display of the indicator is reset from the second state to the first state and displayed through the window portion.

  Therefore, according to the present invention, the shackle can be released from the button by using the button having the first passage and the second passage and rotating, swinging or moving the button. For this reason, the housing of a padlock can be made small. Furthermore, the indicator in the padlock of the present invention is installed on the button. When the padlock is opened by displaying the indicator through the window provided on the button, the display function clearly indicates to the user. Can be shown.

  Hereinafter, in order to deepen understanding of the present invention, it will be described in detail with reference to the drawings.

(First embodiment)
A padlock 1 according to a first embodiment of the present invention is shown in FIGS. As shown in FIG. 1, the padlock 1 includes a block member 4 and a shackle 2, and the block member 4 and the shackle 2 constitute a locking portion 20. The shackle 2 has a free end 22, and the block member 4 has a recess 43 with which the free end 22 of the shackle 2 is engaged. FIG. 1 shows a state where the shackle 2 is fixed by the recess 43 of the block member 4.

  As shown in FIG. 2, the recess 43 of the block member 4 includes a first passage 431 provided at the top of the block member 4 and a second passage 432 provided at one end of the block member 4. The passage 431 and the second passage 432 communicate with each other. As shown in FIG. 2, when the block member 4 is rotated to a predetermined position, the free end 22 of the shackle 2 is released from the recess 43 through the second passage 432.

  Further, as shown in FIG. 3, the padlock includes a lock device installed in the housing 10, and this lock device includes a connecting member 3 and a number unit 30 for controlling the movement of the block member 4. The block member 4 further includes a drive unit 41 and a button 40. The drive unit 41 is rotatably provided in the housing 10, and the button 40 is connected to the drive unit 41 and exposed to the outside of the housing 10. Yes. Moreover, the number unit 30 is provided with the shaft 301, and after the number unit 30 is rotated and the unlocking number is combined, the shaft 301 can be moved. Furthermore, the connection member 3 for connecting the drive part 41 of the block member 4 and the number unit 30 is installed by the one end extending to the shaft 301 and the drive part 41 being inserted.

  The connecting member 3 further includes a curved portion 31 corresponding to the protruding portion 421 of the driving portion 41. By rotating the button 40 after the unlocking number of the number unit 30 is combined, the curved portion 31 and the protruding portion 421 are connected. Accordingly, the connecting member 3 moves downward, and the shaft 301 moves downward accordingly. As a result, the free end 22 of the shackle 2 is released from the block member 4. Furthermore, the housing 10 includes an accommodation space 101 in which the button 40 of the block member 4 can be completely accommodated. The housing space 101 is preferably the same height as the button 40. In the first embodiment having such a configuration, after the unlocking number of the number unit 30 is combined, the shackle 2 is rotated to release the shackle 2 from the block member 4, that is, the button 40. Part 20 can be opened.

(Second Embodiment)
A padlock according to a second embodiment of the present invention is shown in FIGS. This padlock 1a is similar to the padlock 1 of the first embodiment, but the configuration of the locking device is different. That is, the lock device of the padlock 1a in the second embodiment includes a number unit 30a and a key unit 5. The shackle 2a includes a base end 21a and a free end 22a extending from the base end 21a to the button 40a of the block member 4a, and the shackle 2a operates such as rotation and vertical movement through the control of the locking device. Can be done. The number unit 30a is connected to the base end 21a of the shackle 2a, and after the unlocking number of the number unit 30a is combined, the shackle 2a is detached upward from the recess 43a of the button 40a as shown in FIG. The shackle 2a can be detached from the button 40a of the block member 4a by rotating.

  The key unit 5 is connected to the drive part 41a of the block member 4a. The key unit 5 includes a main body 50 installed in the housing 10 and a rotating unit 51 installed in the main body 50. The rotating part 51 includes a first end in which a key hole 510 for inserting the unlocking key 6 is formed, and a second end provided with a connecting part 511 to which the driving part 41a is engaged. As shown in FIG. 8, the rotating portion 51 is rotatable when the unlocking key 6 is inserted into the keyhole 510, and when the unlocking key 6 is rotated, the button 40a is moved via the drive portion 41a. It rotates in synchronization with the rotating part 51. Therefore, the shackle 2a is rotated, and the shackle 2a can be detached from the recess 43a of the button 40a.

(Third embodiment)
A padlock according to a third embodiment of the present invention is shown in FIGS. The padlock 1b of this embodiment is similar to the padlock 1a of the second embodiment, but the configuration of the block member 4b is different. That is, the block member 4b of the padlock 1b includes a button 40b having a driving portion 41b and a concave portion 43b with which the free end 22b of the shackle 2b is engaged, as described above. As shown in FIGS. 9 and 11, the block member 4b swings outward as the movement of the drive unit 41b is controlled by the key unit 5a. Furthermore, the rotation part 51a is provided with a connection part 511a for controlling the movement of the drive part 41b. The connecting portion 511a is preferably semicircular. When the unlocking key 6a is inserted into the keyhole 510a, the connecting portion 511a rotates with the rotation operation of the unlocking key 6a and is separated from the driving portion 41b, so that the driving portion 41b can move. Therefore, the button 40b of the block member 4b moves, and the free end 22b of the shackle 2b can be detached from the recess 43b of the button 40b.

(Fourth embodiment)
A padlock 7 according to a fourth embodiment of the present invention is shown in FIGS. The padlock 7 is similar to the above-described embodiment, and includes a block member 70, a shackle 71, a number unit 72, and a key unit 73. The block member 70 includes a recess 701 to which the free end 710 of the shackle 71 is engaged, a drive unit 702, and a button 703. The difference from the above embodiment is that the number unit 72 is connected to the drive unit 702, and the button 703 can be moved via the drive unit 702 after the unlocking number of the number unit 72 is combined. is there. Furthermore, a key unit 73 for controlling the movement of the base end 711 of the shackle 71 is provided. When the key unit 73 is rotated by the unlocking key, the base end 711 can be moved.

  As shown in FIGS. 13 and 14, the base end 711 is controlled by a groove-shaped connecting portion 732 provided in the rotating portion 731. That is, after the unlocking number of the number unit 72 is combined, the button 703 can be moved downward, so that the free end 710 of the shackle can be detached from the recess 701 of the button 703. Alternatively, when the unlocking key is inserted into the key unit 73, the groove-shaped connecting portion 732 of the rotating portion 731 is rotated along with the rotating operation of the unlocking key to leave the base end 711, and the shackle 71 is moved upward. It becomes movable. Therefore, the free end 710 of the shackle 71 can be detached from the button 703.

(Fifth embodiment)
A padlock 8 according to a fifth embodiment of the present invention is shown in FIGS. The padlock 8 includes a block member 80, a shackle 87, and a housing 85 similar to those in the second embodiment described above. The block member 80 includes a drive unit 82 movably installed in the housing 85 and a button 81 connected to the drive unit 82 and exposed to the outside of the housing 85. The shackle 87 includes a base end 870 movably installed in the housing 85, and a free end 871 extending from the base end 870 to the button 81 of the block member 80 so as to constitute the locking portion 800. Further, the padlock 8 includes a locking device installed in the housing 85. The locking device includes a number unit 86 and a key unit 84. The key unit 84 includes a main body 840 installed in the housing 85 and a rotating portion 841 installed in the main body 840. The rotating portion 841 includes a first end on which a key hole 843 is formed and a second end on which a connecting portion 842 to which the driving portion 82 is engaged is provided. Further, the rotating portion 841 becomes rotatable when an unlocking key is inserted into the key hole 843.

  Further, the button 81 of the block member 80 is provided with a recess 810 in which the free end 871 of the shackle 87 is engaged. The recess 810 includes a first passage 812 provided at the upper portion of the button 81 and a second passage 814 provided at one end of the button 81. The first passage 812 and the second passage 814 communicate with each other. ing. Furthermore, as shown in FIG. 19, the housing includes an accommodation space 850 that can completely accommodate the button 81 of the block member 80. The housing space 850 is preferably the same height as the button 81.

  The difference from the second embodiment described above is that the padlock 8 further includes an indicator 83 movably installed in the button 81 of the block member 80. The button 81 of the block member 80 further includes a window portion 811, and as shown in FIGS. 16 to 21, the first state represented by the first color 831 and the second state represented by the second color 832. And can be displayed. Further, the indicator 83 displays the normal first state / first color 831 until the locking portion 800 is opened. In other words, the display of the indicator 83 is changed from the first state / first color 831 to the second state / second state only after the shackle 87 can open the locking portion 800 via the block member 80. The color is switched to two colors 832 and the state is set via the window portion 811. Furthermore, the indicator 83 is reset from the second state / second color 832 to the first state / first color 831 only after the shackle 87 itself can open the locking portion 800. The status is displayed via the window portion 811.

  As shown in FIG. 18, the block member 80 further includes a setting hole 813 to which the indicator 83 is connected. The setting hole 813 is formed to face the free end 871 of the shackle 87. Since the setting hole 813 is formed to face the free end 871, when the unlocking number of the number unit 86 is combined, the indicator 83 is reset from the second state to the first state by the free end 871 of the shackle 87. . The indicator 83 can also be reset by other small tools that can be inserted into the setting hole 813. The first state / first color 831 of the indicator 83 can be expressed in green or a mark, and the second state / second color 832 of the indicator 83 can be expressed in red or another mark.

  Further, an opening 815 into which the indicator 83 is fitted is provided in the block member 80, and a shaft bolt 834 to be fitted into the setting hole 813 and a guide part 833 are provided in the indicator 83. The housing 85 is provided with an inclined portion 851 that faces the guide portion 833. When the key unit 84 moves the button 81 of the block member 80 to a predetermined position via the drive unit 82, the free end 871 of the shackle 87 is thereby released from the locking unit 800, and the indicator 83 is displayed by the guide unit 833 and the inclined unit 851. Is moved upward, and the window portion 811 displays the second state / second color 832. Further, after the unlocking number of the number unit 86 is combined, the base end 870 of the shackle 87 is moved to the position where the free end 871 is released from the locking portion, and / or the free end 871 is set to the setting hole 813. Inserting and pushing the shaft bolt 834 of the indicator 83 can move the indicator 83 back to the original position where it can be returned from the second state / second color 832 to the first state 831. Alternatively, the indicator 83 can be reset by a small tool that reaches the setting hole 813 after the unlocking number of the number unit 86 is combined.

(Sixth embodiment)
A padlock 8a according to a sixth embodiment of the present invention is shown in FIGS. The padlock 8a according to the sixth embodiment is similar to the fifth embodiment, but the structures of the indicator 83a and the housing 85a are different. That is, as shown in FIG. 24, the indicator 83a includes a shaft bolt 834a installed in the first slot 816 of the button 81a through the opening 815a of the block member 80a, and a guide portion 833a. The first slot 816 communicates with the opening 815a. In the second state of the indicator 83a expressed by the mark 832a, a tapered surface 835 is formed along the periphery of the second state / mark 832a. The housing 85a includes a second slot 851a into which the guide portion 833a is inserted.

  FIG. 25 shows a state in which the shaft bolt 834a is inserted into the first slot 816, the guide portion 833a is inserted into the second slot 851a of the housing 85a, and the guide portion 833a is brought close to one end of the second slot 851a. Indicates. FIG. 26 shows a state in which the button 81a is moved and rotated to a predetermined position, the free end 871a of the shackle 87a is released from the button 81a, and the second state / mark 832a is displayed through the window portion 811a. At this time, the second state / mark 832a is held in the window portion 811a by the tapered surface 835. FIG. 27 shows a state where the button 81a is rotated to the original position and the free end 871a of the shackle 87a is received. In this case, since the tapered surface 835 is held in the window portion 811a, the indicator 83 is also moved according to the movement of the button 81a to indicate that the padlock 8a has been opened. Further, after the unlocking number of the number unit 86a is combined, the indicator 83a is reset from the second state to the first state by moving the free end 871a and the shaft bolt 834a.

(Seventh embodiment)
A seventh embodiment of the present invention is shown in FIGS. The padlock 8b of the seventh embodiment is similar to the padlocks 8 and 8a of the fourth and sixth embodiments, and includes a block member 80b, a shackle 87b, a housing 85b, a number unit 86b, and a key unit 84b. 28 to 30, the block member 80b includes a recess 810b and a window portion 811b, and includes an indicator 83b for displaying the first state and the second state. In the seventh embodiment, the second state is expressed by the second color 832b. Further, when the shackle 87b and the block member 80b constitute a locking portion 800b, and the unlocking number of the number unit 86b is combined, the free end 871b of the shackle 87b is moved and detached from the block member 80b, thereby locking this Part 800b can be opened. Alternatively, the locking portion 800b can also be opened by moving the free end 871b of the shackle 87b via the recess 810b after the block member 80b is driven by the key unit 84b, so as to be detached from the block member 80b.

  As shown in FIGS. 31 to 33, the block member 80b includes a drive portion 82b, a button 81b, and an indicator 83b. The difference from the above-described embodiment is that the button 81 b includes an upper part 88 and a lower part 89. The concave portion 810b and the setting hole 813b are provided on the upper portion 88, and the window portion 811b is provided on the lower portion 89. Furthermore, the indicator 83b is movably installed in the button 81b so as to be covered by the upper portion 88 and the lower portion 89. The upper portion 88 is further provided with an opening portion 817, a protruding portion 818, and a wedge 819. Further, the lower portion 89 is further provided with a groove portion 836 engaged with the protruding portion 818, a rod body 837 inserted into the opening portion 817, and an opening portion 838. The indicator 83b includes a shaft bolt 834b inserted into the setting hole 813b, and further includes a guide portion 833b on a bottom portion and a groove portion 836 engaged with a wedge 819 on a side portion. The groove 836 further includes a vertical passage 837 at one end. The housing 85b includes an inclined portion 851b, and a guide portion 833b is connected to the inclined portion 851b through an opening 838.

  As shown in FIG. 34, the padlock 8b has a locking portion composed of a shackle 87b and a block member 80b. An indicator 83b is installed in the button 81b and displays the first state via the window portion 811b. In the first state, the guide portion 833b of the indicator 83b is connected to the inclined portion 851b. As shown in FIGS. 35 and 36, when the drive unit 82b is driven by the key unit 84b and the button 81b is rotated synchronously, the wedge 819 is moved in the groove 836 until the button 81b is rotated at an angle of 75 degrees. Moving continuously, the wedge 819 moves to a position corresponding to the vertical passage 837. When the button 81b is further rotated, the wedge 819 rotates the indicator 83b. As a result, the guide portion 833b moves correspondingly to a predetermined position, and the wedge 819 is partially engaged with the vertical passage 837.

  As shown in FIGS. 37 and 38, when the button 81b is moved by the key unit 84b and returned to the original position for receiving the free end 871b of the shackle 87b, the indicator 83b is moved by the wedge 819, and the guide portion Since it is further moved to the upper position via 833b and the inclined portion 851b, the indicator 83b displays a second state indicating that the padlock has been opened. That is, the indicator 83b moves the button 81b with the key unit 84b to a position where the free end 871b of the shackle 87b is released from the locking portion 800b, and then returns to the original position where the button 81b receives the free end 871b. Only after the display is switched from the first state to the second state, it is displayed via the window portion 811b. Furthermore, as in the above-described embodiment, the indicator 83b is reset from the second state to the first state only after the unlocking number of the number unit 86b is combined, and this is displayed via the window portion 811b. can do.

(Eighth and ninth embodiments)
Based on the above-described embodiment, as shown in FIG. 40, a padlock 1c according to an eighth embodiment of the present invention includes a shackle 2c, a block member 4c, and an indicator 6c. It is composed. The free end 2c of the shackle 2c can be moved from the block member 4c by releasing it from the block member 4c or by rotating the block member 4c to release the free end 2c of the shackle. The indicator 6c can display the state after the shackle 2c is moved. Furthermore, FIG. 41 shows a ninth embodiment of the present invention. Similar to the above-described embodiment, the block member 4c can be moved downward in the housing 10d.

(10th to 17th embodiments)
As still another embodiment of the present invention, tenth to seventeenth embodiments are shown in FIGS. 42 to 49, respectively. These padlocks 2e are each provided with the same block member 22e, shackle 20e, and indicator 6e as the above-mentioned embodiment.

It is a three-dimensional perspective view which shows the locked state of the padlock by 1st Embodiment of this invention. It is a three-dimensional perspective view which shows the unlocking state of the padlock by 1st Embodiment of this invention. It is a three-dimensional exploded view of the padlock according to the first embodiment of the present invention. It is sectional drawing which shows the unlocking state of the padlock by 1st Embodiment of this invention. It is a three-dimensional perspective view of a padlock according to a second embodiment of the present invention. It is sectional drawing which shows the locking state of the padlock by 2nd Embodiment of this invention. It is sectional drawing which shows the state by which the padlock by 2nd Embodiment of this invention was unlocked by the number unit. It is sectional drawing which shows the state by which the padlock by 2nd Embodiment of this invention was unlocked by the key unit. It is a three-dimensional perspective view of a padlock according to a third embodiment of the present invention. It is sectional drawing which shows the locking state of the padlock by 3rd Embodiment of this invention. It is sectional drawing which shows the state by which the padlock by 3rd Embodiment of this invention was unlocked by the key unit. It is a three-dimensional perspective view of a padlock according to a fourth embodiment of the present invention. It is sectional drawing which shows the locking state of the padlock by 4th Embodiment of this invention. It is sectional drawing which shows the state by which the padlock by 4th Embodiment of this invention was unlocked by the number unit. It is a three-dimensional perspective view of a padlock according to a fifth embodiment of the present invention. It is a three-dimensional exploded view showing the upper surface of a block member, an indicator, and a key unit according to a fifth embodiment of the present invention. It is a three-dimensional exploded view showing the bottom surface of the block member, indicator, and key unit according to the fifth embodiment of the present invention. It is the three-dimensional exploded view which looked at the block member, indicator, and key unit by 5th Embodiment of this invention from another angle. It is a three-dimensional perspective view which shows the housing by 5th Embodiment of this invention. It is a three-dimensional perspective view which shows the 1st state of the padlock by 5th Embodiment of this invention. It is a three-dimensional perspective view which shows the 2nd state of the padlock by 5th Embodiment of this invention. It is a fragmentary sectional view which shows reset of the padlock by 5th Embodiment of this invention. It is a three-dimensional perspective view which shows the locked state of the padlock by 6th Embodiment of this invention. It is a partial three-dimensional exploded view showing a block member, an indicator, and a housing according to a sixth embodiment of the present invention. It is a partial top view which shows the movement of the block member and indicator of a padlock by 6th Embodiment of this invention. It is a partial top view which shows the movement of the block member and indicator of a padlock by 6th Embodiment of this invention. It is a partial top view which shows the movement of the block member and indicator of a padlock by 6th Embodiment of this invention. It is a three-dimensional perspective view which shows the locked state of the padlock by 7th Embodiment of this invention. It is a three-dimensional perspective view which shows the movement of the padlock by 7th Embodiment of this invention. It is a three-dimensional perspective view which shows the unlocking state of the padlock by 7th Embodiment of this invention. It is a three-dimensional exploded view showing the top surface of the block member, indicator, and key unit according to the seventh embodiment of the present invention. It is a three-dimensional exploded view showing the bottom surface of the block member, the indicator, and the key unit according to the seventh embodiment of the present invention. It is a three-dimensional perspective view which shows the housing by 7th Embodiment of this invention. It is a fragmentary sectional view of the padlock by a 7th embodiment of the present invention. It is a three-dimensional perspective view of the block member by 7th Embodiment of this invention. It is a fragmentary sectional view showing the state where the block member by a 7th embodiment of the present invention was moved with the unlocking key. It is a fragmentary sectional view showing the state where the block member by a 7th embodiment of the present invention was returned to the original position with the unlocking key. It is a three-dimensional perspective view which shows the block member by 7th Embodiment of this invention. It is a fragmentary sectional view which shows reset of the indicator by 7th Embodiment of this invention. It is a three-dimensional perspective view which shows the state by which the padlock by 8th Embodiment of this invention is unlocked by rotating a block member. It is a three-dimensional perspective view showing a state where the padlock according to the ninth embodiment of the present invention is unlocked by lowering the block member. It is a top view which shows 10th Embodiment of this invention. It is a top view which shows 11th Embodiment of this invention. It is a top view which shows 12th Embodiment of this invention. It is a top view which shows 13th Embodiment of this invention. It is a three-dimensional view showing a fourteenth embodiment of the present invention. It is a top view which shows 15th Embodiment of this invention. It is a top view which shows 16th Embodiment of this invention. It is a top view which shows 17th Embodiment of this invention.

Explanation of symbols

1, 1a, 1b, 1c, 2e, 7, 8, 8a, 8b Padlock 10, 10d, 85, 85a, 85b Housing
3 Connecting member 301 Shaft 31 Curved portion 6c, 6e, 83, 83a, 83b Indicator 4, 4a, 4b, 4c, 22e, 70, 80, 80a, 80b Block member
2, 2a, 2b, 2c, 20e, 71, 87, 87a, 87b Shackle 20, 800, 800b Locking portion
40, 40a, 40b, 703, 81, 81a, 81b Button 421 Protrusion part 43, 43a, 43b, 701, 810, 810b Recessed part 811, 811a, 811b Window part 431, 812 First passage 432, 814 Second passage 813, 813b Setting hole 815, 815a Opening
816 First slot 817 Open hole 818 Protruding portion 819 Wedge 41, 41a, 41b, 702, 82, 82b Drive portion
831 First state / first color 832 Second state / second color 832a Second state / mark
833, 833a, 833b Guide part
834, 834a, 834b Shaft bolt 835 Tapered surface 836 Groove part 837 Vertical passage 837 Rod body 838 Opening part 851b Inclined part 5, 73, 84, 84b Key unit 50, 840 Main body 51, 51a, 731, 841 Rotating part 511, 511a, 732, 842 Connecting portion 510, 510a, 843 Keyhole 6, 6a Unlocking key 101, 850 Housing space 851 Inclined portion 851a Second slot
30, 30a, 72, 86, 86a, 86b Number unit 21, 21a, 711, 870 Base end 22, 22a, 22b, 710, 871, 871a, 871b Free end 88 Upper part 89 Lower part

Claims (26)

  A block member and a shackle for forming a locking portion, the shackle having a free end, the block member having a recess into which the free end of the shackle is fitted, and the recess being an upper portion of the block member And a second passage provided at one end of the block member, wherein the first passage and the second passage communicate with each other.   A block member, a shackle, and an indicator, wherein the shackle and the block member constitute an engaging portion, and a free end that extends to the shackle member and forms the engaging portion. The block member is provided with a window portion, the indicator is movably installed in the block member, and the first state and the second state are displayed through the window portion, and the shackle is attached to the block member. Only after the locking portion can be opened through the indicator, the indicator switches the display from the first state to the second state and displays the state through the window portion, and the shackle itself The indicator is reset from the second state to the first state only after the locking portion can be opened, and the state is displayed via the window portion. Padlock which is characterized in that.   The block member further includes a recess into which the free end of the shackle is inserted, the recess including a first passage provided at an upper portion of the block member, and a second passage provided at one end of the block member; The padlock according to claim 2, wherein the first passage and the second passage communicate with each other.   The padlock according to claim 2 or 3, further comprising a setting hole that is connected to the indicator and is provided to face the free end of the shackle.   The padlock according to claim 4, wherein the indicator displays a first state with a first color and a second state with a second color.   A housing, a block member, a shackle, and a locking device, wherein the block member includes a drive unit and a button, the drive unit is movably installed in the housing, and the button is connected to the drive unit. The button is further provided with a recess, and the recess has a first passage provided at the top of the button and a second passage provided at one end of the button. The first passage and the second passage communicate with each other, the shackle has a base end and a free end, the base end is movably installed in the housing, and the free end is A padlock extending from the base end to the recess of the button, the locking device being installed in the housing, and controlling the movement of the drive portion of the block member.   The padlock according to claim 6, wherein the housing further includes an accommodation space that can completely accommodate the button of the block member.   The locking device includes a connecting member and a number unit, the connecting member connects the drive unit of the block member to the number unit, and the connecting member is movable when the unlocking number of the number unit is combined. The padlock according to claim 7, wherein   A housing, a block member, a shackle, and a locking device, wherein the block member includes a drive unit and a button, the drive unit is movably installed in the housing, and the button is connected to the drive unit. And the shackle has a proximal end and a free end, the proximal end is movably installed in the housing and the free end is the proximal end. Extending from the block member to the button to form a locking portion, the locking device is installed in the housing, and the locking device includes a number unit and a key unit, of which the number unit is the shackle The shackle can be moved through the base end after the unlocking number of the number unit is combined and the key unit is connected to the base end of the number unit. Is connected to the drive unit, padlock, characterized in that said button of said block member after the key unit is rotated is made movable in synchronism via the drive unit of the block member by Hirakijokagi.   The padlock according to claim 9, wherein the button of the block member further comprises a recess into which the free end of the shackle is inserted.   The concave portion of the button includes a first passage provided in the upper portion of the button and a second passage provided at one end of the button, and the first passage and the second passage communicate with each other. 11. A padlock according to claim 10, characterized in that   The padlock according to claim 11, wherein the housing further includes an accommodation space that can completely accommodate the button of the block member.   A window portion is provided on the button of the block member, and the indicator is movably installed in the button of the block member to display a first state and a second state via the window portion, The indicator changes from the first state to the second state only after the key unit has driven the button of the block member to move the free end of the shackle to a position where it is released from the locking portion. The indicator is reset from the second state to the first state only after the unlocking number of the number unit is combined, and the state is displayed through the window unit. The padlock according to any one of claims 9 to 12, wherein the state is displayed through the padlock.   14. The padlock according to claim 13, wherein the block member is further connected to the indicator, and further includes a setting hole provided to face the free end of the shackle.   The button of the block member includes a window portion, and the block member further includes an indicator movably installed in the button of the block member, and the indicator is connected to the first state and the second state through the window portion. State, wherein the key unit drives the button of the block member to move the button to a position where the free end of the shackle can be removed from the locking portion, and then the block member of the block member. Only after driving the button to the original position to accept the free end of the shackle, the indicator switches from the first state to the second state and displays the state via the window And only after the unlocking number of the number unit is combined, the indicator is reset from the second state to the first state, via the window portion. Padlock according to any one of claims 9 to 12, characterized in that to display the status.   The padlock according to claim 14, wherein the block member further includes a setting hole connected to the indicator and provided to face the free end of the shackle.   The key unit includes a main body installed in the housing and a rotating unit installed in the main body, and the rotating unit includes a first end and a second end, A key hole is formed into which the unlocking key is inserted, and a connecting portion to which the driving portion of the block member is connected is provided at the second end, and the rotating portion rotates when the unlocking key is inserted into the key hole. The padlock according to any one of claims 9 to 12, which is made possible.   The key unit includes a main body installed in the housing and a rotating unit installed in the main body, and the rotating unit includes a first end and a second end, A key hole is formed into which the unlocking key is inserted, and a connecting portion to which the driving portion of the block member is connected is provided at the second end, and the rotating portion rotates when the unlocking key is inserted into the key hole. The padlock according to claim 14, characterized in that it is possible.   The key unit includes a main body installed in the housing and a rotating unit installed in the main body, and the rotating unit includes a first end and a second end, A key hole is formed into which the unlocking key is inserted, and a connecting portion to which the driving portion of the block member is connected is provided at the second end, and the rotating portion rotates when the unlocking key is inserted into the key hole. The padlock according to claim 16, which is possible.   A housing, a block member, a shackle, and a locking device, wherein the block member includes a drive unit and a button, the drive unit is movably installed in the housing, and the button is connected to the drive unit. And the shackle has a proximal end and a free end, the proximal end is movably installed in the housing and the free end is the proximal end. Extending from the block member to the button to form a locking portion, the locking device is installed in the housing, and the locking device includes a number unit and a key unit, of which the number unit is the shackle The shackle can be moved through the proximal end of the shackle after the unlocking number of the number unit is combined and the key unit is connected to the proximal end of the number unit. Tsu and controls the movement of the driving portion of the click member, the drive portion of the block member after the key unit is rotated, characterized by comprising a movable by Hirakijokagi padlock.   21. The padlock according to claim 20, wherein the button of the block member further comprises a recess into which the free end of the shackle is inserted.   The concave portion of the button includes a first passage provided in the upper portion of the button and a second passage provided at one end of the button, and the first passage and the second passage communicate with each other. The padlock according to claim 21, characterized in that:   The key unit includes a main body installed in the housing and a rotating unit installed in the main body, and the rotating unit includes a first end and a second end, A keyhole into which the unlocking key is inserted is formed, and a connection part for controlling the movement of the drive part of the block member is provided at the second end, and when the unlocking key is inserted into the keyhole, the rotating part is The padlock according to any one of claims 20 to 22, wherein the padlock is rotatable.   A housing, a block member, a shackle, and a locking device, wherein the block member includes a drive unit and a button, the drive unit is movably installed in the housing, and the button is connected to the drive unit. And the shackle has a proximal end and a free end, the proximal end is movably installed in the housing and the free end is the proximal end. Extending from the block member to the button to form a locking portion, the lock device is installed in the housing, and the lock device includes a number unit and a key unit, of which the number unit is the block The button of the block member is movable through the drive part of the block member after being connected to the drive part of the member and the unlocking number of the number unit is combined. Padlock said key unit controls the movement of the base end of the shackle, the base end of the shackle after the key unit is rotated, characterized by comprising a movable by Hirakijokagi.   25. The padlock according to claim 24, wherein the button of the block member further comprises a recess into which the free end of the shackle is inserted. The key unit includes a main body installed in the housing and a rotating unit installed in the main body, and the rotating unit includes a first end and a second end, A keyhole is formed into which the unlocking key is inserted, and a connecting portion for controlling the movement of the proximal end of the shackle is provided at the second end, and the rotating portion rotates when the unlocking key is inserted into the keyhole. 26. A padlock according to claim 24 or 25, characterized in that it is possible.

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