CN104234528A - Coded lock for key boxes - Google Patents
Coded lock for key boxes Download PDFInfo
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- CN104234528A CN104234528A CN201310245357.1A CN201310245357A CN104234528A CN 104234528 A CN104234528 A CN 104234528A CN 201310245357 A CN201310245357 A CN 201310245357A CN 104234528 A CN104234528 A CN 104234528A
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- cipher wheel
- stop
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- sidewall
- wheel
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Abstract
The invention discloses a coded lock for key boxes. Two ends of a lock ring are respectively plugged into a first through hole and a second through hole of a lock brake seat and a rear lock body, an elongated trough crossly communicated with the first and second through holes is arranged in one side of the lock brake seat, a rear lock brake set capable of stretching and retracting is accommodated in the elongated trough with two ends capable of extending into inner grooves in the side walls of the lock ring, an inner concave pit is arranged in the side wall of a slot in the lock brake seat, the shell of a lock head is fixed on a front lock body, a front lock brake set in the shell is capable of elastically sliding along the lock brake seat, a password-wheel elastic piece and an inner password wheel are arranged outside the center shaft in the shell, an outer password wheel sleeves the inner password wheel and is capable of driving the same to rotate, two ends of the password-wheel elastic piece are abutted against the shell and the inner password wheel, the center shaft is capable of driving the inner password wheel to be separated from the outer password wheel, an inner concave structure is arranged on the surface of the inner password wheel, two ends of a control board are respectively abutted against the inner password wheel and the concave pit of the front lock brake set, and a sensitive corner of the control board is capable of extending to the elongated trough to limit the rear lock brake set in stretching and retracting. The coded lock is convenient to use and timesaving.
Description
Technical field
The present invention relates to a kind of tapered end, particularly a kind of key case coded lock.
Background technology
Common box lock generally adopts built-in one group of manipulator dynamic formula opened lock loop device, during use, needs first to input password and is opened by the box of box lock, then manually opened lock ring, takes off box lock entirety, and then goes to open the door, unblank through twice, use trouble, expend time in.
Summary of the invention
In order to make up above deficiency, the invention provides a kind of key case coded lock, the lock ring of this key case coded lock and the same group of tapered end that have employed when locking of front lock body execute lock, easy to use.
The present invention in order to the technical scheme solving its technical problem and adopt is: a kind of key case coded lock, comprise lock ring, rear locking, front lock body, rear stop group, stop seat and tapered end, described front lock body and rear locking hinged, front lock body and rear locking close the cavity of rear formation one for accommodating key, stop seat is fixedly installed in rear locking, on stop seat and rear locking, correspondence is formed with first, two through holes, lock ring is the different U-shaped structures of two edge lengths, its one end, long limit setpoint distance that axially can slide is inserted in the first through hole, its minor face one end can be inserted in the second through hole, lock ring is long, the sidewall that end, short both sides is relative is respectively equipped with inner groovy, stop seat is provided with one along the strip groove in lock ring U-shaped A/F direction towards rear locking side, this strip groove along the both sides of himself length direction respectively with first, two through holes intersections communicate, rear stop group is just placed in this strip groove, rear stop group can be stretched along this strip slot length direction, and the two ends of its length direction can extend into and are positioned at first, lock ring in two through holes is long, in inner groovy on the sidewall of short both sides, the side of stop seat rear locking dorsad is also provided with fluting and perforate, wherein perforate is communicated with strip groove, the sidewall of fluting is provided with inside recess, tapered end comprises housing, interior cipher wheel, outer cipher wheel, central axis, cipher wheel elastic component, front stop group and control panel, described housing is fixed on front lock body, front stop group is positioned housing towards rear locking side, and front stop group can Elastic Sliding along stop seat fluting inside recess depth direction, central axis axially can slide, and to be inserted in housing inner towards front lock body side for setpoint distance, cipher wheel elastic component and some interior cipher wheel are sheathed on outside central axis successively, outer cipher wheel to be sheathed on outside interior cipher wheel and interior cipher wheel can be driven to rotate, the axial two ends of cipher wheel elastic component are tight against case inside wall and interior cipher wheel axial end adjacent with it respectively, central axis can drive interior cipher wheel slide axially depart from outer cipher wheel, password label on outer cipher wheel periphery wall can expose outside front lock body, interior cipher wheel periphery face is provided with one section of concave inward structure, control panel one end is tight against interior cipher wheel periphery face, the control panel other end is tight against front stop group stop seat pit side dorsad, the control panel other end is also provided with the feeler that can extend in stop seat strip groove, this feeler can limit rear stop group and shrink along its length.
As a further improvement on the present invention, described rear stop group can be stretched along this strip slot length direction, and the two ends of its length direction can extend into and are positioned at first, lock ring in two through holes is long, structure in inner groovy on the sidewall of short both sides is: rear stop group comprises first, two stops, rear stop elastic component and first, two straight pins, described first, two straight pins are individually fixed in first, on the sidewall that two stops are opposing, and first, it is long that two straight pins be able to be placed in lock ring, in inner groovy on the sidewall of short both sides, rear stop elastic component is positioned at first, first is tight against respectively between two stops and along the two ends of its telescopic direction, two stop opposing sidewalls.
As a further improvement on the present invention, the feeler of described controller can limit the structure that rear stop group shrinks along its length and is: the feeler of described controller be able to extend between first and second stop and to be tight against the relative sidewall of first and second stop respectively.
As a further improvement on the present invention, the structure that described control panel one end is tight against interior cipher wheel periphery face is: control panel is articulated with in housing, control panel one end sidewall and interior cipher wheel periphery face just right, also be provided with a control panel elastic component in housing, this control panel elastic component be tight against control panel dorsad in the sidewall of cipher wheel side.
As a further improvement on the present invention, described front stop group Elastic Sliding can be positioned housing and towards the structure of rear locking side is along stop seat fluting inside recess depth direction: housing is provided with a slideway extended along stop seat draw-in groove inside recess depth direction towards rear locking side, front stop group comprises front stop and front stop elastic component, wherein front stop can slide along slideway length direction and be positioned in slideway, front stop elastic component is placed in the end face that in this slideway and the two ends of its length direction are tight against the stop seat fluting inside recess direction dorsad of diapire and stop inside slideway respectively.
As a further improvement on the present invention, the structure that described outer cipher wheel can drive interior cipher wheel to rotate is: interior cipher wheel is the T-shaped cylinder that one end diameter is less than other end diameter, the ring-type stop surface formed between interior cipher wheel two ends is provided with at least one axial projection, the T-shaped hole that one end diameter is less than other end diameter is provided with inside outer cipher wheel, the ring-type stop surface formed between these two ends, T-shaped hole is provided with the axial notch of axial projection size and location matches in some and interior cipher wheel, interior cipher wheel one end is inserted in this T-shaped hole, the axial projection of interior cipher wheel just can be placed in the axial notch of outer cipher wheel.
As a further improvement on the present invention, described central axis can drive the interior cipher wheel structure departing from outer cipher wheel that slides axially to be: central axis is provided with a circle radial protrusion away from cipher wheel elastic component one end sidewall, and this radial protrusion is tight against the interior cipher wheel axial end be adjacent.
As a further improvement on the present invention, describedly also be provided with adjustment spanner, spanner one end is regulated to be sheathed on central axis, and its backstop on central axis radial protrusion dorsad in cipher wheel one sidewall, front lock body and housing sidewall are provided with corresponding perforation, regulate the spanner other end to be provided with the adjusting portion can exposing this perforation.
As a further improvement on the present invention, the radial section in described interior cipher wheel periphery face is the scarce circle with a straight line.
As a further improvement on the present invention, described outer cipher wheel periphery wall is gear-like structure, and be also provided with an elastic bolster guide, this elastic bolster guide one end and inner walls are connected, and the other end tilts only to peak in the concave inward structure of outer cipher wheel outboard gears structure.
Advantageous Effects of the present invention is: the same group of tapered end that have employed when locking of lock ring of the present invention and front lock body executes lock, without independently executing lock construction; As long as when password is in correct unlocking cipher, both can realizes front lock body and open, lock ring also can be pulled to open lock ring, easy to use, save time.
Accompanying drawing explanation
Fig. 1 is exploded view of the present invention;
Fig. 2 is front lock body stereogram of the present invention;
Fig. 3 is tapered end exploded view of the present invention;
Fig. 4 is tapered end front view of the present invention;
Fig. 5 is that control panel contact of the present invention executes lock status schematic diagram;
Fig. 6 is the control panel of invention and front stop group locked state schematic diagram;
Fig. 7 is rear stop group of the present invention and lock ring closing component structure schematic diagram;
Fig. 8 is stop seat first stereogram of the present invention;
Fig. 9 is stop seat second stereogram of the present invention;
Figure 10 is rear stop group and stop seat installation site schematic diagram;
Figure 11 is that before controller of the present invention controls, stop group executes lock construction schematic diagram;
Figure 12 is that after controller of the present invention controls, stop group executes lock construction schematic diagram.
Detailed description of the invention
Embodiment: a kind of key case coded lock, comprise lock ring 1, rear locking 2, front lock body 3, rear stop group, stop seat 4 and tapered end, described front lock body 3 is hinged with rear locking 2, one is formed for the cavity of accommodating key after front lock body 3 is closed with rear locking 2, stop seat 4 is fixedly installed in rear locking 2, on stop seat 4 and rear locking 2, correspondence is formed with first, two through holes 5, 6, the U-shaped structure that lock ring 1 is different in two edge lengths, its one end, long limit setpoint distance that axially can slide is inserted in the first through hole 5, its minor face one end can be inserted in the second through hole 6, lock ring 1 is long, the sidewall that end, short both sides is relative is respectively equipped with inner groovy 7, stop seat 4 is provided with one along the strip groove 8 in lock ring 1U shape A/F direction towards rear locking 2 side, this strip groove 8 along the both sides of himself length direction respectively with first, two through holes 5, 6 intersections communicate, rear stop group is just placed in this strip groove 8, rear stop group can be stretched along this strip groove 8 length direction, and the two ends of its length direction can extend into and are positioned at first, two through holes 5, lock ring 1 in 6 is long, inner groovy on the sidewall of short both sides 7 li, the side of stop seat 4 rear locking 2 dorsad is also provided with fluting 9 and perforate 10, wherein perforate 10 is communicated with strip groove 8, the sidewall of fluting 9 is provided with inside recess, tapered end comprises housing 11, interior cipher wheel 12, outer cipher wheel 13, central axis 14, cipher wheel elastic component 15, front stop group and control panel 16, described housing 11 is fixed on front lock body 3, front stop group is positioned housing 11 towards rear locking 2 side, and front stop group slot 9 inside recess depth directions along stop seat can Elastic Sliding, it is inner towards front lock body 3 side that the axial setpoint distance that can slide of central axis 14 is inserted in housing 11, cipher wheel elastic component 15 and some interior cipher wheel 12 are sheathed on outside central axis 14 successively, outer cipher wheel 13 to be sheathed on outside interior cipher wheel 12 and interior cipher wheel 12 can be driven to rotate, the axial two ends of cipher wheel elastic component 15 are tight against housing 11 inside wall and interior cipher wheel 12 axial end adjacent with it respectively, central axis 14 can drive interior cipher wheel 12 slide axially depart from outer cipher wheel 13, password label on outer cipher wheel 13 periphery wall can expose outside front lock body 3, interior cipher wheel 12 periphery face is provided with one section of concave inward structure, control panel 16 one end is tight against interior cipher wheel 12 periphery face, control panel 16 other end is tight against front stop group stop seat 4 pit side dorsad, control panel 16 other end is also provided with the feeler that can extend in stop seat 4 strip groove 8, this feeler can limit rear stop group and shrink along its length, the lock ring 1 of this key case coded lock executes lock with the same group of tapered end that have employed when locking of front lock body 3, without independently executing lock construction, as long as when password is in correct unlocking cipher, both can realize front lock body 3 to open, also lock ring 1 can be pulled to open lock ring 1, during use, whole key case can be lifted down, key can hang in the cavity of key case one by one, after all doors are opened, again key case is fixed on outdoors, without the need to single for key taking off is unblanked one by one, easy to use.
Described rear stop group can be stretched along this strip groove 8 length direction, and the two ends of its length direction can extend into and are positioned at first, two through holes 5, lock ring 1 in 6 is long, the structure of the inner groovy on the sidewall of short both sides 7 li is: rear stop group comprises first, two stops 17, 18, rear stop elastic component 19 and first, two straight pins 20, 21, described first, two straight pins 20, 21 are individually fixed in first, two stops 17, on 18 opposing sidewalls, and first, two straight pins 20, 21 be able to be placed in lock ring 1 length, inner groovy on the sidewall of short both sides 7 li, rear stop elastic component 19 is positioned at first, two stops 17, first is tight against respectively between 18 and along the two ends of its telescopic direction, two stops 17, 18 opposing sidewalls, this structure is driven by rear stop elastic component 19 and makes first, two stops 17, 18 realize relative motion, realize its elastic telescopic function, after the some connecting rod cross-articulation structures usually adopted in retractable door can also be adopted except this kind of structure to realize, stop group is stretched, increase again and realize its elastic telescopic by elastic component, also or adopt gas spring can realize rear stop group elastic telescopic.
The feeler of described controller can limit the structure that rear stop group shrinks along its length: the feeler of described controller be able to extend between first and second stop 17,18 and to be tight against first and second stop 17,18 relative sidewalls respectively, in addition can by arranging locating hole on the two ends of rear stop group telescopic direction, the feeler of controller extend in locating hole and also can realize limiting the flexible function of rear stop group.
The structure that described control panel 16 one end is tight against interior cipher wheel 12 periphery face is: control panel 16 is articulated with in housing 11, control panel 16 one end sidewall and interior cipher wheel 12 periphery face just right, a control panel elastic component 22 is also provided with in housing 11, this control panel elastic component 22 be tight against control panel 16 dorsad in the sidewall of cipher wheel 12 side, control panel 16 rotates around its one end under interior cipher wheel 12 drives, control panel 16 other end just produces corresponding motion, when control panel 16 contacts with the high-order section of interior cipher wheel 12, control panel 16 other end just props up front stop group makes it move, its feeler also can extend in stop seat 4, realize locking function, when control panel 16 contacts with interior cipher wheel 12 low level section, control panel 16 other end and front stop group depart from, its feeler exits stop seat 4, before and after now can opening, lock body, also lock ring 1 can be opened.
Described front stop group Elastic Sliding can be positioned housing 11 and towards the structure of rear locking 2 side is along stop seat 9 inside recess depth directions of slotting: housing 11 is provided with a slideway extended along stop seat 4 draw-in groove inside recess depth direction towards rear locking 2 side, front stop group comprises front stop 23 and front stop elastic component 24, wherein front stop 23 can slide along slideway length direction and be positioned in slideway, front stop elastic component 24 be placed in this slideway and the two ends of its length direction be tight against respectively diapire and stop inside slideway dorsad stop seat to slot the end face in 9 inside recess directions.
The structure that described outer cipher wheel 13 can drive interior cipher wheel 12 to rotate is: interior cipher wheel 12 is less than the T-shaped cylinder of other end diameter for one end diameter, the ring-type stop surface formed between interior cipher wheel 12 two ends is provided with at least one axial projection, the T-shaped hole that one end diameter is less than other end diameter is provided with inside outer cipher wheel 13, the ring-type stop surface formed between these two ends, T-shaped hole is provided with the axial notch of axial projection size and location matches in some and interior cipher wheel 12, interior cipher wheel 12 one end is inserted in this T-shaped hole, the axial projection of interior cipher wheel 12 just can be placed in the axial notch of outer cipher wheel 13.
Described central axis 14 can drive interior cipher wheel 12 structure departing from outer cipher wheel 13 that slides axially to be: central axis 14 is provided with a circle radial protrusion away from cipher wheel elastic component 15 one end sidewall, and this radial protrusion is tight against interior cipher wheel 12 axial end be adjacent.
Described being also provided with regulates spanner 25, spanner 25 one end is regulated to be sheathed on central axis 14, and its backstop on central axis 14 radial protrusion dorsad in cipher wheel 12 1 sidewall, front lock body 3 and housing 11 sidewall are provided with corresponding perforation, spanner 25 other end is regulated to be provided with the adjusting portion can exposing this perforation, this adjusting portion can be bulge-structure, also can be sunk structure, be generally special shape, adopting special spanner pressing to make it drive regulates spanner 25 one end to compress central axis 14 radial protrusion, and then drive in cipher wheel 12 slide axially depart from outer cipher wheel 13, now password adjustment can be carried out.
The radial section in described interior cipher wheel 12 periphery face is the scarce circle with a straight line.
Described outer cipher wheel 13 periphery wall is gear-like structure, is also provided with an elastic bolster guide 26, and this elastic bolster guide 26 one end and housing 11 inwall are connected, and the other end tilts only to peak in the concave inward structure of outer cipher wheel 13 outboard gears structure.
Claims (10)
1. a key case coded lock, it is characterized in that: comprise lock ring (1), rear locking (2), front lock body (3), rear stop group, stop seat (4) and tapered end, described front lock body (3) is hinged with rear locking (2), one is formed for the cavity of accommodating key after front lock body (3) and rear locking (2) are closed, stop seat (4) is fixedly installed in rear locking (2), stop seat (4) and the upper correspondence of rear locking (2) are formed with first, two through holes (5, 6), the U-shaped structure that lock ring (1) is different in two edge lengths, its one end, long limit setpoint distance that axially can slide is inserted in the first through hole (5), its minor face one end can be inserted in the second through hole (6), lock ring (1) is long, the sidewall that end, short both sides is relative is respectively equipped with inner groovy (7), stop seat (4) is provided with one along the strip groove (8) in lock ring (1) U-shaped A/F direction towards rear locking (2) side, this strip groove (8) along the both sides of himself length direction respectively with first, two through holes (5, 6) intersection communicates, rear stop group is just placed in this strip groove (8), rear stop group can be stretched along this strip groove (8) length direction, and the two ends of its length direction can extend into and are positioned at first, two through holes (5, 6) lock ring (1) in is long, inner groovy (7) on the sidewall of short both sides is inner, the side of stop seat (4) rear locking (2) dorsad is also provided with fluting (9) and perforate (10), wherein perforate (10) is communicated with strip groove (8), the sidewall of fluting (9) is provided with inside recess, tapered end comprises housing (11), interior cipher wheel (12), outer cipher wheel (13), central axis (14), cipher wheel elastic component (15), front stop group and control panel (16), described housing (11) is fixed on front lock body (3), front stop group is positioned housing (11) towards rear locking (2) side, and front stop group can Elastic Sliding along stop seat fluting (9) inside recess depth direction, it is inner towards front lock body (3) side that the axial setpoint distance that can slide of central axis (14) is inserted in housing (11), cipher wheel elastic component (15) and some interior cipher wheel (12) are sheathed on central axis (14) outside successively, outer cipher wheel (13) is sheathed on interior cipher wheel (12) outside and interior cipher wheel (12) can be driven to rotate, cipher wheel elastic component (15) axial two ends are tight against housing (11) inside wall and interior cipher wheel (12) axial end adjacent with it respectively, central axis (14) can drive interior cipher wheel (12) slide axially depart from outer cipher wheel (13), password label on outer cipher wheel (13) periphery wall can expose front lock body (3) outside, interior cipher wheel (12) periphery face is provided with one section of concave inward structure, control panel (16) one end is tight against interior cipher wheel (12) periphery face, control panel (16) other end is tight against front stop group stop seat (4) pit side dorsad, control panel (16) other end is also provided with the feeler that can extend in stop seat (4) strip groove (8), this feeler can limit rear stop group and shrink along its length.
2. key case coded lock as claimed in claim 1, it is characterized in that: described rear stop group can be stretched along this strip groove (8) length direction, and the two ends of its length direction can extend into and are positioned at first, two through holes (5, 6) lock ring (1) in is long, the inner structure of inner groovy (7) on the sidewall of short both sides is: rear stop group comprises first, two stops (17, 18), rear stop elastic component (19) and first, two straight pins (20, 21), described first, two straight pins (20, 21) first is individually fixed in, two stops (17, 18) on opposing sidewall, and first, two straight pins (20, 21) lock ring (1) be able to be placed in long, inner groovy (7) on the sidewall of short both sides is inner, rear stop elastic component (19) is positioned at first, two stops (17, 18) first is tight against respectively between and along the two ends of its telescopic direction, two stops (17, 18) opposing sidewalls.
3. key case coded lock as claimed in claim 2, is characterized in that: the feeler of described controller can limit the structure that rear stop group shrinks along its length and be: the feeler of described controller be able to extend between first and second stop (17,18) and to be tight against the relative sidewall of first and second stop (17,18) respectively.
4. the key case coded lock as described in claim 1 or 3, it is characterized in that: the structure that described control panel (16) one end is tight against interior cipher wheel (12) periphery face is: control panel (16) is articulated with in housing (11), control panel (16) one end sidewall and interior cipher wheel (12) periphery face just right, also be provided with a control panel elastic component (22) in housing (11), this control panel elastic component (22) be tight against control panel (16) dorsad in the sidewall of cipher wheel (12) side.
5. key case coded lock as claimed in claim 1, it is characterized in that: described front stop group Elastic Sliding can be positioned housing (11) and towards the structure of rear locking (2) side be along stop seat fluting (9) inside recess depth direction: housing (11) is provided with a slideway extended along stop seat (4) draw-in groove inside recess depth direction towards rear locking (2) side, front stop group comprises front stop (23) and front stop elastic component (24), wherein front stop (23) can slide along slideway length direction and be positioned in slideway, front stop elastic component (24) is placed in the end face that in this slideway and the two ends of its length direction are tight against stop seat fluting (9) the inside recess direction dorsad of diapire and stop inside slideway respectively.
6. key case coded lock as claimed in claim 1, it is characterized in that: the structure that described outer cipher wheel (13) can drive interior cipher wheel (12) to rotate is: interior cipher wheel (12) is less than the T-shaped cylinder of other end diameter for one end diameter, the ring-type stop surface formed between interior cipher wheel (12) two ends is provided with at least one axial projection, outer cipher wheel (13) inner side is provided with the T-shaped hole that one end diameter is less than other end diameter, the ring-type stop surface formed between these two ends, T-shaped hole is provided with the axial notch of the upper axial projection size of some and interior cipher wheel (12) and location matches, interior cipher wheel (12) one end is inserted in this T-shaped hole, the axial projection of interior cipher wheel (12) just can be placed in the axial notch of outer cipher wheel (13).
7. key case coded lock as claimed in claim 1, it is characterized in that: described central axis (14) can drive interior cipher wheel (12) slide axially depart from outer cipher wheel (13) structure be: central axis (14) is provided with a circle radial protrusion away from cipher wheel elastic component (15) one end sidewall, and this radial protrusion is tight against interior cipher wheel (12) axial end be adjacent.
8. key case coded lock as claimed in claim 7, it is characterized in that: described being also provided with regulates spanner (25), spanner (25) one end is regulated to be sheathed on central axis (14), and its backstop in the upper radial protrusion of central axis (14) dorsad in cipher wheel (12) sidewall, front lock body (3) and housing (11) sidewall are provided with corresponding perforation, regulate spanner (25) other end to be provided with the adjusting portion can exposing this perforation.
9. key case coded lock as claimed in claim 1, is characterized in that: the radial section in described interior cipher wheel (12) periphery face is the scarce circle with a straight line.
10. key case coded lock as claimed in claim 1, it is characterized in that: described outer cipher wheel (13) periphery wall is gear-like structure, also be provided with an elastic bolster guide (26), this elastic bolster guide (26) one end and housing (11) inwall are connected, and the other end tilts only to peak in the concave inward structure of outer cipher wheel (13) outboard gears structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310245357.1A CN104234528A (en) | 2013-06-20 | 2013-06-20 | Coded lock for key boxes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310245357.1A CN104234528A (en) | 2013-06-20 | 2013-06-20 | Coded lock for key boxes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104234528A true CN104234528A (en) | 2014-12-24 |
Family
ID=52223349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310245357.1A Pending CN104234528A (en) | 2013-06-20 | 2013-06-20 | Coded lock for key boxes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104234528A (en) |
Cited By (5)
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| CN108425553A (en) * | 2018-05-17 | 2018-08-21 | 苏州锦璘金属有限公司 | Electron key takes care of box |
| CN109653601A (en) * | 2018-11-30 | 2019-04-19 | 杨明广 | Password ring type mechanical code lock |
| CN110469198A (en) * | 2019-08-22 | 2019-11-19 | 苏州琨山智能科技有限公司 | Password Inner door lock |
| WO2020063142A1 (en) * | 2018-09-28 | 2020-04-02 | 赖玉武 | Padlock |
| CN111827788A (en) * | 2019-04-16 | 2020-10-27 | 杨耀坤 | Padlock device with containing space |
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| WO2019218846A1 (en) | 2018-05-17 | 2019-11-21 | 苏州锦璘金属有限公司 | Electronic key storage case |
| CN108425553B (en) * | 2018-05-17 | 2023-08-01 | 苏州锦璘金属有限公司 | Electronic key storage box |
| US11773621B2 (en) | 2018-05-17 | 2023-10-03 | Suzhou Jinlin Metal Co., Ltd | Electronic key storage case |
| WO2020063142A1 (en) * | 2018-09-28 | 2020-04-02 | 赖玉武 | Padlock |
| CN109653601A (en) * | 2018-11-30 | 2019-04-19 | 杨明广 | Password ring type mechanical code lock |
| CN111827788A (en) * | 2019-04-16 | 2020-10-27 | 杨耀坤 | Padlock device with containing space |
| CN110469198A (en) * | 2019-08-22 | 2019-11-19 | 苏州琨山智能科技有限公司 | Password Inner door lock |
| CN110469198B (en) * | 2019-08-22 | 2024-04-12 | 苏州琨山通用锁具有限公司 | Cipher inner door lock |
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