CN108868341B - High reliability high security office lock - Google Patents
High reliability high security office lock Download PDFInfo
- Publication number
- CN108868341B CN108868341B CN201810922861.3A CN201810922861A CN108868341B CN 108868341 B CN108868341 B CN 108868341B CN 201810922861 A CN201810922861 A CN 201810922861A CN 108868341 B CN108868341 B CN 108868341B
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- lock
- locking
- strip
- clamping seat
- plate
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- 230000007246 mechanism Effects 0.000 claims abstract description 105
- 230000004048 modification Effects 0.000 claims description 15
- 238000012986 modification Methods 0.000 claims description 15
- 230000008859 change Effects 0.000 claims description 7
- 230000001788 irregular Effects 0.000 claims description 7
- 238000011084 recovery Methods 0.000 claims description 4
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 210000000056 organ Anatomy 0.000 claims description 3
- 238000013461 design Methods 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 5
- 230000006872 improvement Effects 0.000 description 3
- 238000012938 design process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B37/00—Permutation or combination locks; Puzzle locks
- E05B37/0048—Permutation or combination locks; Puzzle locks with changeable combination
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B9/00—Lock casings or latch-mechanism casings ; Fastening locks or fasteners or parts thereof to the wing
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lock And Its Accessories (AREA)
Abstract
The invention provides a high-reliability high-safety mechanism lock, which comprises a lock body shell, a lock body panel, a mechanism lock bottom plate, a mechanism lock cover plate and a code changing positioning sheet, wherein the mechanism lock bottom plate, the mechanism lock cover plate and the code changing positioning sheet are arranged in the inner space of the lock body shell and the lock body panel; the machine lock bottom plate is provided with an organic lock clamping seat, at least one locking strip arranged around the outer side of the machine lock clamping seat and at least one machine lock locking plate arranged on the other side of the locking strip relative to the machine lock clamping seat; the mechanism lock cover plate is positioned between the mechanism lock bottom plate and the code changing positioning plate, the locking strip is utilized to limit the locking of the mechanism lock clamping seat, when the codes are not aligned, the mechanism lock clamping seat cannot rotate, and the mechanism lock cover plate can move up and down relative to the mechanism lock bottom plate, so that the codes can be quickly modified in the actual use process, the effect of changing the codes by one key is achieved, the operation is simple, the effect is outstanding, the design is reasonable in structural design, the reliability is high, the safety performance is good, and the mechanism lock is suitable for being widely popularized and used.
Description
[ technical field ]
The invention relates to the technical field of machine lock products, in particular to a high-reliability high-safety machine lock which is reasonable in structural design, high in accuracy and long in service life.
[ background Art ]
Along with the continuous improvement of the living standard of people, the safety consciousness is gradually enhanced, in daily life, the lockset is a very common object, the quality, the safety performance and the intelligent degree of the lockset directly influence the household safety degree, however, the prior lockset has various problems in the aspects of safety and convenience, and the password reset in the actual use process is not convenient and rapid enough, so that the better popularization and use of the product are directly restricted.
Based on the improvement of the mechanical lock structure, the actual password resetting becomes more concise, the lock core and the key can be better replaced when the mechanical lock is applied to the electronic lock, the appearance is more attractive, the mechanical lock is a problem frequently considered by a person skilled in the art, a great deal of research and development and experiments are also carried out, and better results are obtained.
[ summary of the invention ]
In order to overcome the problems in the prior art, the invention provides the high-reliability high-safety mechanism lock which is reasonable in structural design, high in accuracy and long in service life.
The technical problem to be solved by the invention is to provide a high-reliability high-safety mechanism lock, which comprises a lock body shell, a lock body panel, a mechanism lock bottom plate, a mechanism lock cover plate and a code changing positioning sheet, wherein the mechanism lock bottom plate, the mechanism lock cover plate and the code changing positioning sheet are arranged in the inner space of the lock body shell and the lock body panel; through holes with corresponding positions are formed in the middle parts of the lock body shells, the lock body panel, the mechanism lock bottom plate, the mechanism lock cover plate and the code changing positioning pieces; the machine lock bottom plate is provided with an organic lock clamping seat, at least one locking strip arranged on the outer side of the machine lock clamping seat in a surrounding mode and at least one machine lock locking plate arranged on the other side of the locking strip relative to the machine lock clamping seat; the mechanism lock cover plate is positioned between the mechanism lock bottom plate and the code changing positioning sheet, a lower changing disc which corresponds to the positions of the mechanism lock locking sheets and is provided with a plurality of tooth openings in a surrounding mode is arranged on the mechanism lock cover plate, and the lower changing disc is connected with the mechanism lock locking sheets through a mechanism lock rotating shaft and drives the mechanism lock locking sheets to rotate; the lock body panel is provided with a password wheel corresponding to the position of the lower change disc, and the other surface of the lock body panel opposite to the password wheel is provided with an upper change disc coaxially connected with the password wheel; the locking device also comprises an unlocking strip which is used for pushing the locking cover plate of the mechanism to move up and down through the part inserted into the through hole and is in clamping connection with the middle part of the clamping seat of the locking mechanism.
Preferably, at least one male clamping piece is arranged on the periphery of the mechanical lock clamping seat, and a female clamping piece matched with the male clamping piece in a clamping way is arranged on one side of the locking strip, facing the mechanical lock clamping seat; the periphery of the lock plate of the mechanical lock is provided with a convex part for pushing the lock bar to move towards the direction of the lock clamping seat of the mechanical lock when rotating and a concave part for providing a space for the lock bar to move away from the direction of the lock clamping seat of the mechanical lock; also included is an elastic assembly for maintaining the elastic recovery properties of the locking bar.
Preferably, the mechanism lock clamping seat is arranged at the middle part of the mechanism lock bottom plate; the number of the locking strips is two, and the locking strips are bent in a moon shape; the locking strips are symmetrically arranged at two sides of the mechanical lock clamping seat; the male clamping piece is a clamping groove arranged on the outer side of the mechanical lock clamping seat; the female clamping piece is a clamping column which is integrally formed with the locking strip and matched with the clamping groove; the lock plate of the mechanism lock is made of metal, and the bulge formed on the periphery of the lock plate of the mechanism lock comprises a plurality of arc-shaped groove bodies which are arranged around the periphery of the lock plate of the mechanism lock and have a concave radian smaller than that of the concave part.
Preferably, the number of the locking bars is three relative to the number of the locking plates of the mechanism lock arranged on the other side of the locking card seat of the mechanism lock; the intervals among the locking plates of the locks of the organs are equal and evenly distributed around the outer sides of the locking bars; the upper modification disc is also provided with a plurality of meshing openings which are mutually meshed with the meshing openings of the lower modification disc.
Preferably, a plurality of spring bodies for ensuring the up-and-down movement of the mechanism lock cover plate and the mechanism lock bottom plate are arranged between the interior of the lock body shell and the mechanism lock bottom plate; the lock body shell is internally provided with a support column for setting up the code changing positioning sheet in an integrated mode; the support columns are respectively arranged at two ends of the code changing positioning sheet, support grooves matched with the two ends of the code changing positioning sheet are formed in the support columns, and the two ends of the code changing positioning sheet are embedded into the support grooves; the mechanism lock cover plate is positioned at the middle part of the two support columns, and is limited by the two support columns when moving up and down relative to the mechanism lock bottom plate.
Preferably, a plurality of clamping columns are integrally formed at the middle through hole part of the mechanism lock clamping seat; and the unlocking strip is provided with strip-shaped clamping holes matched with the clamping columns; the unlocking strip is internally communicated, and a code changing column capable of extruding and pushing the lock cover plate of the mechanism when the unlocking strip is inserted inwards is also arranged in the unlocking strip; the two sides of the code changing column are integrally formed and provided with connecting rods embedded into the strip-shaped clamping holes.
Preferably, the through holes formed in the middle of the code changing positioning sheet are irregular through holes; the aperture of a part area of the irregular through hole is smaller than the length of the code changing column connecting rod, and the aperture of the other part area is larger than the length of the code changing column connecting rod; the aperture of the through hole formed in the middle of the lock cover plate of the mechanism is smaller than the length of the connecting rod of the code changing column.
Preferably, the top end part of the unlocking strip is also provided with a panel edge strip which is convenient for twisting the unlocking strip; the panel side bars are movably connected with the unlocking bars through rotating shafts.
Preferably, annular seal sleeves are sleeved outside the upper change disc and the lower change disc; and an unlocking strip spring body for ensuring the elastic performance of the unlocking strip is also arranged in the inner through hole of the unlocking strip.
Preferably, a rear plate is arranged on the other side of the lock body shell relative to the lock body panel; a rear plate mounting groove for embedding the rear plate is formed in the lock body shell; a back plate spring body component used for guaranteeing the rotation recovery performance of the back plate is arranged in the back plate mounting groove.
Compared with the prior art, the high-reliability and high-safety mechanical lock is characterized in that the mechanical lock bottom plate 12 arranged in the inner space of the lock body shell 11 and the lock body panel 15, the mechanical lock cover plate 13 capable of moving up and down relative to the mechanical lock bottom plate 12 and the code changing positioning plate 14 are simultaneously arranged, the mechanical lock bottom plate 12 is provided with the mechanical lock clamping seat 121, at least one locking strip (122/123) surrounding the outer side of the mechanical lock clamping seat 121 and at least one mechanical lock clamping plate 124 arranged on the other side of the locking strip (122/123) relative to the mechanical lock clamping seat 121, the mechanical lock clamping seat 121 is clamped and limited by the locking strip (122/123), when a password is not used, the mechanical lock clamping seat 121 cannot rotate, and the mechanical lock clamping seat 13 can move up and down relative to the mechanical lock bottom plate 12, so that the password can be quickly changed in the practical use process, the effect of one key password is achieved, the mechanical lock clamping seat is simple, the mechanical lock clamping seat is easy to operate, the design is reasonable, the mechanical lock clamping seat is reliable, the safety and the safety mechanical lock is suitable for popularization.
[ description of the drawings ]
Fig. 1 is a schematic view of a three-dimensional state structure of a high-reliability and high-safety mechanical lock of the present invention.
Fig. 2 and 3 are schematic views of an explosion state structure of a high reliability and high security mechanical lock according to the present invention.
Detailed description of the preferred embodiments
For the purpose of making the technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Referring to fig. 1 to 3, a high reliability and high security lock 1 of the present invention includes a lock body housing 11, a lock body panel 15, a lock body bottom plate 12, a lock body cover plate 13 and a code changing positioning plate 14 disposed in the inner space of the lock body housing 11 and the lock body panel 15; through holes with corresponding positions are formed in the middle parts of the lock body shell 11, the lock body panel 15, the mechanism lock bottom plate 12, the mechanism lock cover plate 13 and the code changing positioning piece 14; the machine lock base plate 12 is provided with a machine lock clamping seat 121, at least one locking strip (122/123) arranged on the outer side of the machine lock clamping seat 121 in a surrounding mode, and at least one machine lock locking plate 124 arranged on the other side of the locking strip (122/123) relative to the machine lock clamping seat 121; the mechanism lock cover plate 13 is positioned between the mechanism lock bottom plate 12 and the code changing positioning plate 14, a lower changing disc 131 which corresponds to the positions of the mechanism lock locking plates 124 and is provided with a plurality of tooth openings in a surrounding mode is arranged on the mechanism lock cover plate 13, and the lower changing disc 131 is connected with the mechanism lock locking plates 124 through a mechanism lock rotating shaft 125 and drives the mechanism lock locking plates 124 to rotate; the lock body panel 15 is provided with a code wheel 151 corresponding to the position of the lower modification disc 131, and the other surface of the lock body panel 15 opposite to the code wheel 151 is provided with an upper modification disc 155 coaxially connected with the code wheel 151; the lock further comprises an unlocking strip 16 which is used for pushing the mechanism lock cover plate 13 to move up and down through the part inserted into the through hole and is in clamping connection with the middle part of the mechanism lock clamping seat 121.
Through setting up lock body shell 11, lock body panel 15 simultaneously, set up in the mechanism lock bottom plate 12 in lock body shell 11 and the interior space of lock body panel 15, can be relative to the mechanism lock bottom plate 12 the up-and-down movement's mechanism lock apron 13 and change the sign indicating number spacer 14, and install mechanism lock cassette 121 on mechanism lock bottom plate 12, encircle set up in at least one locking strip (122/123) in mechanism lock cassette 121 outside and set up in locking strip (122/123) and for at least one mechanism lock locking plate 124 of mechanism lock cassette 121 opposite side, utilize locking strip (122/123) to carry out the block restriction to mechanism lock cassette 121, when the cipher is not right, the mechanism lock cassette 121 then can not rotate, because mechanism lock apron 13 can be relative to mechanism lock bottom plate 12 reciprocates, can realize the modification to the cipher fast in-process, reach the effect that one key changed the cipher, and easy operation is outstanding, this design is reasonable, and the reliability is high, and the security performance is fit for using widely.
Preferably, at least one male engaging member is disposed on the periphery of the lock seat 121, and a female engaging member engaged with the male engaging member is disposed on a side of the locking strip (122/123) facing the lock seat 121; the periphery of the lock plate 124 is formed with a protruding part for pushing the lock bar (122/123) to move towards the lock clamping seat 121 when rotating and a concave part for providing a space for moving the lock bar (122/123) away from the lock clamping seat 121; also included is an elastic component for maintaining the elastic return property of the locking bar (122/123). In the actual use process, when the numbers of one password wheel 151 are not aligned, the protruding part of the mechanism lock piece 124 corresponding to the password wheel 151 extrudes and pushes the lock bar (122/123), so that the lock bar (122/123) is clamped with the mechanism lock clamping seat 121, and the mechanism lock clamping seat 121 cannot rotate and cannot be unlocked.
Preferably, the lock clamping seat 121 is arranged at the middle part of the lock bottom plate 12; the number of the locking strips (122/123) is two, and the locking strips (122/123) are bent in a moon shape; the locking strips (122/123) are symmetrically arranged at two sides of the mechanical lock clamping seat 121; the male clamping piece is a clamping groove arranged on the outer side of the mechanical lock clamping seat 121; the female clamping piece is a clamping column which is integrally formed with the locking strip (122/123) and matched with the clamping groove; the locking piece 124 is made of metal, and the protruding portion formed on the periphery of the locking piece 124 includes a plurality of arc-shaped grooves surrounding the periphery of the locking piece 124 and having a concave radian smaller than that of the concave portion.
Preferably, the number of the locking strips (122/123) is three relative to the number of the locking pieces 124 of the mechanism arranged on the other side of the locking clamping seat 121; the intervals among the locking plates 124 of the mechanism are equal, and the locking plates are uniformly arranged around the outer sides of the locking strips (122/123); the upper modification disc 155 is also provided with a plurality of teeth engaged with the teeth of the lower modification disc 131. In the actual design process, the number of the locking strips (122/123) can be more, and the locking strips (122/123) are only required to be uniformly arranged on the periphery of the mechanical lock clamping seat 121.
Preferably, a plurality of spring bodies for ensuring the up-and-down movement of the lock cover plate 13 and the lock bottom plate 12 are arranged between the inside of the lock body shell 11 and the lock bottom plate 12; and a support column 111 for setting up the code changing positioning sheet 14 is integrally formed in the lock body shell 11; the support columns 111 are respectively arranged at two ends of the code changing positioning sheet 14, support grooves matched with the two ends of the code changing positioning sheet 14 are formed in the support columns 111, and the two ends of the code changing positioning sheet 14 are embedded into the support grooves; the lock cover 13 is located at the middle of the two support columns 111, and the lock cover 13 is limited by the two support columns 111 when moving up and down relative to the lock base 12.
Preferably, the middle through hole part of the mechanism lock clamping seat 121 is integrally provided with a plurality of clamping columns 1211; and a strip-shaped clamping hole matched with each clamping column 1211 in shape is formed in the unlocking strip 16; the unlocking bar 16 is internally penetrated, and a code changing post 163 which can squeeze and push the lock cover plate 13 of the mechanism when the unlocking bar 16 is inserted inwards is also arranged in the unlocking bar 16; the two sides of the code changing column 163 are integrally formed with connecting rods embedded in the strip-shaped clamping holes.
Preferably, the through holes formed in the middle of the code changing positioning sheet 14 are irregular through holes; the aperture of a part area of the irregular through hole is smaller than the length of the connecting rod of the code changing column 163, and the aperture of the other part area is larger than the length of the connecting rod of the code changing column 163; the aperture of the through hole formed in the middle of the mechanism lock cover plate 13 is smaller than the length of the connecting rod of the code changing post 163. Because the through holes formed in the middle of the code changing positioning pieces 14 are irregular through holes, when the unlocking strip 16 rotates together with the code changing column 163, the code changing column 163 rotates to an area where the aperture of the code changing positioning pieces 14 is larger than the length of the connecting rod, and the code changing column 163 can further move inwards to be in contact with the mechanism locking cover plate 13 and push the mechanism locking cover plate 13.
Preferably, a panel edge 161 for twisting the unlocking bar 16 is further arranged at the top end of the unlocking bar 16; the panel edge 161 is movably connected with the unlocking strip 16 through a rotating shaft.
Preferably, the upper modification disc 155 and the lower modification disc 131 are externally sleeved with an annular modification sleeve 132; and an unlocking bar spring body for ensuring the elastic performance of the unlocking bar 16 is also arranged in the inner through hole of the unlocking bar 16. The structural design is reasonable, and the reliability is high.
Preferably, a rear plate 112 is also mounted on the other side of the lock body housing 11 opposite to the lock body panel 15; and a rear plate mounting groove for embedding the rear plate 112 is formed in the lock body housing 11; a back plate spring body assembly for securing the rotational restoring property of the back plate 112 is provided in the back plate mounting groove.
Compared with the prior art, the high-reliability high-safety mechanical lock 1 is characterized in that the lock body shell 11, the lock body panel 15, the mechanical lock bottom plate 12 arranged in the inner space of the lock body shell 11 and the lock body panel 15, the mechanical lock cover plate 13 capable of moving up and down relative to the mechanical lock bottom plate 12 and the code changing positioning plate 14 are simultaneously arranged, the mechanical lock bottom plate 12 is provided with the mechanical lock clamping seat 121, at least one locking strip (122/123) surrounding the outer side of the mechanical lock clamping seat 121 and at least one mechanical lock clamping plate 124 arranged on the other side of the locking strip (122/123) relative to the mechanical lock clamping seat 121, the mechanical lock clamping seat 121 is limited by utilizing the locking strip (122/123), when a password is not used, the mechanical lock clamping seat 121 cannot rotate, and the mechanical lock clamping plate 13 can move up and down relative to the mechanical lock bottom plate 12, so that the password can be quickly changed in the practical use process, the password is modified in the practical use, the effect of one key password is achieved, the mechanical lock clamping seat is simple, the design is easy, the design is reasonable, the safety and the safety mechanical lock clamping seat is suitable for popularization.
The embodiments of the present invention described above do not limit the scope of the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the scope of the present invention as set forth in the appended claims.
Claims (7)
1. The utility model provides a high reliability high security organ lock which characterized in that: the lock comprises a lock body shell, a lock body panel, a mechanism lock bottom plate, a mechanism lock cover plate and a code changing positioning piece, wherein the mechanism lock bottom plate and the mechanism lock cover plate are arranged in the inner space of the lock body shell and the lock body panel; through holes with corresponding positions are formed in the middle parts of the lock body shells, the lock body panel, the mechanism lock bottom plate, the mechanism lock cover plate and the code changing positioning pieces; the machine lock bottom plate is provided with an organic lock clamping seat, at least one locking strip arranged on the outer side of the machine lock clamping seat in a surrounding mode and at least one machine lock locking plate arranged on the other side of the locking strip relative to the machine lock clamping seat; the mechanism lock cover plate is positioned between the mechanism lock bottom plate and the code changing positioning sheet, a lower changing disc which corresponds to the positions of the mechanism lock locking sheets and is provided with a plurality of tooth openings in a surrounding mode is arranged on the mechanism lock cover plate, and the lower changing disc is connected with the mechanism lock locking sheets through a mechanism lock rotating shaft and drives the mechanism lock locking sheets to rotate; the lock body panel is provided with a password wheel corresponding to the position of the lower change disc, and the other surface of the lock body panel opposite to the password wheel is provided with an upper change disc coaxially connected with the password wheel; the locking strip is used for pushing the locking cover plate of the mechanism to move up and down through the part inserted into the through hole and is in clamping connection with the middle part of the locking clamping seat of the mechanism;
at least one male clamping piece is arranged on the periphery of the machine lock clamping seat, and a female clamping piece matched with the male clamping piece in a clamping manner is arranged on one side of the locking strip, facing the machine lock clamping seat; the periphery of the lock plate of the mechanical lock is provided with a convex part for pushing the lock bar to move towards the direction of the lock clamping seat of the mechanical lock when rotating and a concave part for providing a space for the lock bar to move away from the direction of the lock clamping seat of the mechanical lock; the elastic component is used for keeping the elastic recovery performance of the locking strip;
the mechanism lock clamping seat is arranged at the middle part of the mechanism lock bottom plate; the number of the locking strips is two, and the locking strips are bent in a moon shape; the locking strips are symmetrically arranged at two sides of the mechanical lock clamping seat; the male clamping piece is a clamping groove arranged on the outer side of the mechanical lock clamping seat; the female clamping piece is a clamping column which is integrally formed with the locking strip and matched with the clamping groove; the lock plate of the mechanism lock is made of metal, and the bulge formed on the periphery of the lock plate of the mechanism lock comprises a plurality of arc-shaped groove bodies which are arranged around the periphery of the lock plate of the mechanism lock and have a concave radian smaller than that of the concave part;
a plurality of spring bodies for ensuring the up-and-down movement of the mechanism lock cover plate and the mechanism lock bottom plate are arranged between the interior of the lock body shell and the mechanism lock bottom plate; the lock body shell is internally provided with a support column for setting up the code changing positioning sheet in an integrated mode; the support columns are respectively arranged at two ends of the code changing positioning sheet, support grooves matched with the two ends of the code changing positioning sheet are formed in the support columns, and the two ends of the code changing positioning sheet are embedded into the support grooves; the mechanism lock cover plate is positioned at the middle part of the two support columns, and is limited by the two support columns when moving up and down relative to the mechanism lock bottom plate.
2. A high reliability high security lock according to claim 1 wherein: the number of the locking strips is three relative to the number of the locking pieces of the mechanical lock arranged on the other side of the mechanical lock clamping seat; the intervals among the locking plates of the locks of the organs are equal and evenly distributed around the outer sides of the locking bars; the upper modification disc is also provided with a plurality of meshing openings which are mutually meshed with the meshing openings of the lower modification disc.
3. A high reliability high security lock according to claim 1 wherein: the middle through hole part of the mechanism lock clamping seat is integrally formed and provided with a plurality of clamping columns; and the unlocking strip is provided with strip-shaped clamping holes matched with the clamping columns; the unlocking strip is internally communicated, and a code changing column capable of extruding and pushing the lock cover plate of the mechanism when the unlocking strip is inserted inwards is also arranged in the unlocking strip; the two sides of the code changing column are integrally formed and provided with connecting rods embedded into the strip-shaped clamping holes.
4. A high reliability high security lock according to claim 3 wherein: the through holes formed in the middle of the code changing positioning pieces are irregular through holes; the aperture of a part area of the irregular through hole is smaller than the length of the code changing column connecting rod, and the aperture of the other part area is larger than the length of the code changing column connecting rod; the aperture of the through hole formed in the middle of the lock cover plate of the mechanism is smaller than the length of the connecting rod of the code changing column.
5. A high reliability high security lock according to claim 1 or 4, wherein: the top end part of the unlocking strip is also provided with a panel edge strip which is convenient for twisting the unlocking strip; the panel side bars are movably connected with the unlocking bars through rotating shafts.
6. A high reliability high security lock according to claim 3 wherein: annular seal-modifying sleeves are sleeved outside the upper modification disc and the lower modification disc; and an unlocking strip spring body for ensuring the elastic performance of the unlocking strip is also arranged in the inner through hole of the unlocking strip.
7. A high reliability high security lock according to claim 6 wherein: the other side of the lock body shell, which is opposite to the lock body panel, is also provided with a rear plate; a rear plate mounting groove for embedding the rear plate is formed in the lock body shell; a back plate spring body component used for guaranteeing the rotation recovery performance of the back plate is arranged in the back plate mounting groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810922861.3A CN108868341B (en) | 2018-08-14 | 2018-08-14 | High reliability high security office lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810922861.3A CN108868341B (en) | 2018-08-14 | 2018-08-14 | High reliability high security office lock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108868341A CN108868341A (en) | 2018-11-23 |
| CN108868341B true CN108868341B (en) | 2024-04-05 |
Family
ID=64318711
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810922861.3A Active CN108868341B (en) | 2018-08-14 | 2018-08-14 | High reliability high security office lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108868341B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201217986Y (en) * | 2008-06-30 | 2009-04-08 | 张小明 | Mechanical press-key puzzle lock |
| WO2014190887A1 (en) * | 2013-05-30 | 2014-12-04 | 上海前路国际贸易有限公司 | Luggage lock |
| CN106996220A (en) * | 2017-05-27 | 2017-08-01 | 深圳市万厦福智能锁业有限公司 | Mechanical code lock |
| CN207332499U (en) * | 2017-05-27 | 2018-05-08 | 深圳市万厦福智能锁业有限公司 | Mechanical code lock |
| CN209324165U (en) * | 2018-08-14 | 2019-08-30 | 李可桃 | High-reliability high security organ lock |
-
2018
- 2018-08-14 CN CN201810922861.3A patent/CN108868341B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201217986Y (en) * | 2008-06-30 | 2009-04-08 | 张小明 | Mechanical press-key puzzle lock |
| WO2014190887A1 (en) * | 2013-05-30 | 2014-12-04 | 上海前路国际贸易有限公司 | Luggage lock |
| CN106996220A (en) * | 2017-05-27 | 2017-08-01 | 深圳市万厦福智能锁业有限公司 | Mechanical code lock |
| CN207332499U (en) * | 2017-05-27 | 2018-05-08 | 深圳市万厦福智能锁业有限公司 | Mechanical code lock |
| CN209324165U (en) * | 2018-08-14 | 2019-08-30 | 李可桃 | High-reliability high security organ lock |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108868341A (en) | 2018-11-23 |
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