CN105464478B - A kind of concealed violence lock core - Google Patents
A kind of concealed violence lock core Download PDFInfo
- Publication number
- CN105464478B CN105464478B CN201610010970.9A CN201610010970A CN105464478B CN 105464478 B CN105464478 B CN 105464478B CN 201610010970 A CN201610010970 A CN 201610010970A CN 105464478 B CN105464478 B CN 105464478B
- Authority
- CN
- China
- Prior art keywords
- lock
- round tube
- pivoted housing
- tube hole
- column
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000008188 pellet Substances 0.000 claims abstract description 43
- 230000006835 compression Effects 0.000 claims abstract description 6
- 238000007906 compression Methods 0.000 claims abstract description 6
- 239000002184 metal Substances 0.000 claims description 11
- 229910052751 metal Inorganic materials 0.000 claims description 11
- 238000005192 partition Methods 0.000 claims description 8
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 230000001771 impaired effect Effects 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims 1
- 239000010931 gold Substances 0.000 claims 1
- 229910052737 gold Inorganic materials 0.000 claims 1
- 238000003780 insertion Methods 0.000 abstract description 9
- 230000037431 insertion Effects 0.000 abstract description 9
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B27/00—Cylinder locks or other locks with tumbler pins or balls that are set by pushing the key in
- E05B27/0057—Cylinder locks or other locks with tumbler pins or balls that are set by pushing the key in with increased picking resistance
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B19/00—Keys; Accessories therefor
- E05B19/0017—Key profiles
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B27/00—Cylinder locks or other locks with tumbler pins or balls that are set by pushing the key in
- E05B27/0003—Details
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B27/00—Cylinder locks or other locks with tumbler pins or balls that are set by pushing the key in
- E05B27/0003—Details
- E05B27/0017—Tumblers or pins
- E05B27/0021—Tumblers or pins having movable parts
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B27/00—Cylinder locks or other locks with tumbler pins or balls that are set by pushing the key in
- E05B27/10—Cylinder locks or other locks with tumbler pins or balls that are set by pushing the key in operated by other surfaces of the key, e.g. openings receiving projections on the tumblers
Landscapes
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The present invention relates to a kind of concealed violence lock core；Its lock body（1）Inside there is pivoted housing（3）Rotor（4）And lock gall（5）, make pivoted housing（3）With rotor（4）Between, pivoted housing（3）With lock body（1）Between for the relative rotation can move；In lock gall（5）With pivoted housing（3）Between be provided with a rectangular slot, the elongated side column being inside placed with（9）；The little round tube hole of 1 or more than 1 is provided with rectangular slot bottom；The 3rd column pellet is placed with hole（10）；In pivoted housing（3）On also have the second column pellet（8）；In rotor（4）Radial blind holes in be filled with compression spring（6）With the first column pellet（7）；The present invention can realize that, when not insertion open key, rotor can be rotated relative to change, and change is with respect to lock body locking；Prevent from, using the strong tool that goes into operation, rotating and unlocking, with theftproof performance it is good, suitable for different rotary locking driving bolt.
Description
Technical field
The present invention relates to a kind of lockset, i.e.,：A kind of concealed violence lock core.
Background technology
Side column pellet class lockset popular in the market, also referred to as " atom " class lockset, are promoted or are turned using external force
The dynamic lock core containing key hole directly or indirectly realizes unlocking, and the key hole of this anti-theft lock core has various shapes
Such as：" once ", " cross ", " semi arch ", " plum blossom ", " cylinder " etc..Theftproof lock entire body is steel and iron manufacturing, sees antitheft on surface
Lock theftproof performance very well, also popularize very much by market.But in actual life, practical this lock theft case occurs often, and lock core is illegal
Molecule has with going into operation by force or Miniature electric drill destroys lock core, several seconds just can technology unlatching.Because this theftproof lock has one kind
Very big Technology design defect is exactly lock core and key hole exposure, and key hole exposes outside, and unlocking mode is to insert key bit
Key unlocking is rotated after the key hole for entering lock core.So very big unlocking space is provided to professional technique or violence person of unlocking,
Cause its theftproof performance poor.
In order to solve the above problems, the applicant is on October 28th, 2015 in Chinese invention patent application publication No.
In CN105003125A, the combination of a kind of bispin twist lock and unlocking key is disclosed；Its lock body is the metal that round tube hole is opened at middle part
Block, is placed with change and rotor with one heart in round tube hole；Locking lock core is in metal blocks and near round tube hole；Make to turn
For the relative rotation can be moved between ring and rotor, between change and locking lock core；Lock between locking lock core and round tube hole
At body portion position, a rectangular through holes are provided with, a convex pellet in elongated side being adapted to rectangular through holes is placed with through hole；Side
The rectangular bars segment thickness of convex pellet is equal to the depth of through hole；The protrusion ridge rib part of the convex pellet in side is stretched into locking lock core,
By up and down relative telescopic amount of the locking lock core control convex pellet rectangular bars part in side in rectangular through holes；In the outward turning of change
Turning surface also has an elongated slot corresponding with rectangular through holes shaped position direction, and the depth of elongated slot is equal to the prominent of the convex pellet in side
Cusp height；Two round tube holes for leading to change inner surface are provided with the elongated slot of the change；Height is placed with round tube hole logical with circle
The second equal column pellet of hole depth；Two are provided with the surface of revolution of rotor to be arranged by rotor axial and correspondence round tube hole position
The radial blind holes of size are put, compression spring and the first column pellet are filled with each radial blind holes.But this application is by length
Elongated slot on the convex pellet in shape side and change outer rotary surface coordinates to be realized unlocking, therefore it is required that the elongated slot on change outer rotary surface
At a relatively high with lock body rectangular through holes quality of fit, being otherwise slightly mispositioned will influence the up and down motion of the convex pellet in elongated side, lead
Unlocking is caused to be obstructed.
The content of the invention
It is an object of the invention to provide a kind of concealed violence lock core, can not only prevent from, using the strong tool that goes into operation, rotating
Unlock, with theftproof performance it is good, suitable for different rotary locking drive bolt, and assemble it is more reasonable than CN105003125A.
In order to solve the above-mentioned technical problem, a kind of concealed violence lock core of the invention, including lock body and rotation are controlled
Drive bolt；Lock body is the metal blocks that round tube hole is opened at middle part, is placed with pivoted housing and rotor with one heart in round tube hole；Lock gall is in
In metal blocks and near round tube hole；Make between pivoted housing and rotor, for the relative rotation can be moved between pivoted housing and lock body；In lock
At lock body part position between courage and round tube hole, a rectangular slot is provided with, one is placed with rectangular slot and is fitted with rectangular slot
The elongated side column matched somebody with somebody；The elongated side column is rectangular bars, while there is protrusion ridge rib；Elongated side column protrusion ridge rib part lengthens square
Depth of the gross thickness of bar less than or equal to through hole；The direction of lock gall is stretched in the protrusion ridge rib part of elongated side column, by lock gall control
Make up and down relative telescopic amount of the elongated side column in rectangular through holes；1 or more than 1 is provided with rectangular slot bottom lead to circle
The little round tube hole of through hole；The 3rd column pellet is placed with little round tube hole；Also have on pivoted housing and little round tube hole opposite position
Big round tube hole, is placed with the height second column pellet shorter than great circle via depth in big round tube hole；In the surface of revolution of rotor
Radial blind holes corresponding with great circle number of openings and position are provided with, compression spring and the first column bullet are filled with each radial blind holes
Son.
The length of above-mentioned second column pellet subtracts the height of the protrusion ridge rib part of elongated side column equal to the thickness of pivoted housing；
The length of above-mentioned 3rd column pellet is equal to the gross thickness that lock gall subtracts rectangular bars with the distance of round tube hole.
Use the present invention, when insertion open key or the key of insertion are not mismatched, the protrusion ridge rib part of elongated side column
Can not possibly entirely fall on every stop slide plate in the " V " shape groove of shoulder, now the rectangular bars part of elongated side column is rectangular
Vacillated to pivoted housing direction in shape through hole, the 3rd column pellet in the little round tube hole of rectangular slot bottom is pressed to the great circle on pivoted housing
In through hole, by the 3rd column pellet locking between pivoted housing and lock body.And the first column pellet, pivoted housing two in rotor in two blind holes
The second column pellet in round tube hole is in concordant state with the interior surfaces of revolution of rotor pivoted housing, and rotor is in the shape that freely dallies
State；I.e.：Rotor can be rotated relative to pivoted housing, and pivoted housing is with respect to lock body locking.If band is attempted by the rotation rotor of unlocking handle
Dynamic pivoted housing is unlocked, then unlocking handle is idle running, thus pivoted housing is in lockup state, can effectively prevent using the strong tool that goes into operation,
Rotate and unlock.When the narrow square duct on the unlocking key insertion lock gall for having matching, elongated side column advances to lock gall direction, and the 3rd
Column pellet is pushed back in the big round tube hole by the second column pellet from pivoted housing, between the second column pellet and the 3rd column pellet
Simultaneously relative that concordant state is between pivoted housing and lock body, while two first column pellets are reset, spring section pushes pivoted housing to
In two round tube holes；Now, can be rotated relative to lock body outside pivoted housing by rotor locking in pivoted housing, realize that the rotation of unlocking handle turns
The dynamic pivoted housing of subband is unlocked.
Compared with the prior art：Clever structure of the present invention, using flexible.One of advantage of the present invention is concentric in lock body
Be placed with pivoted housing and rotor, the rotation control that pivoted housing is connect outside lock body drives bolt；Rotor connects the unlocking handle outside lock body；Realize working as
Not during insertion open key, rotor can be rotated relative to pivoted housing, and pivoted housing is with respect to lock body locking；When the unlocking key for having matching inserts lock
During narrow square duct on courage, can be rotated relative to lock body outside pivoted housing, realize that the rotation rotor of unlocking handle drives pivoted housing to unlock.When
When having the narrow square duct on unmatched unlocking key insertion lock gall, pivoted housing is inside and outside respectively by rotor and lock body locking, it is impossible to real
The rotation rotor of existing unlocking handle drives pivoted housing to unlock.The two of advantages of the present invention are in the bar shaped duct wide of lock gall and narrow bar hole
There is guide groove at lock core rear portion between road, play unlocking key guide effect, and be conducive to shortening the length of unlocking key.It is of the invention
The three of advantage are that lock gall is hidden in the shell or mounted door body panel of tapered end or lock body, and unlocking key turnover key leads to
Road is in opposite direction with key hole, and not on the same line；Lock gall is Anywhere can't see from the shell of tapered end or lock body
Part, thus prevent robber to pass through the purpose that the means such as electric drill, the strong tool that goes into operation, technology unlatching open this lock.It is of the invention excellent
The four of point are：The key shank part plug power thrusts of unlocking key are consistent with the shank of the key power thrusts, and unlocking feel is strong.It is such
Structure, both dexterously ensure that the hidden of lock core part, and not change traditional unlocking custom.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
Fig. 2 is the A-A cutaway top views of Fig. 1.
Fig. 3 is the structural representation of unlocking key of the present invention.
Fig. 4 is lock body part structural representation of the present invention.
Fig. 5 is that the rotor of the non-insertion open key of the present invention moves schematic diagram in lock body part.
Fig. 6 is the schematic diagram of the insertion lock core process of unlocking key in the latched condition of the invention.
Fig. 7 is the schematic diagram after unlocking key yaw in the latched condition of the invention moves about.
Fig. 8 is the schematic diagram that the present invention enters in narrow bar duct from key hole in the latched condition.
Mark in accompanying drawing is：1 lock body；2 rotation controls drive bolt；3 pivoted housings；4 rotors；5 lock galls；6 compression springs；7
One column pellet；8 second column pellets；9 elongated side columns；10 the 3rd column pellets；11 flat ducts wide；12 narrow square ducts；13 every
Wall；14 stop slide plates；15 back-moving springs；16 guide grooves；17 key shank parts；18 the shank of the key parts；19 elongated gaps；20 unlocking handles.
Specific embodiment
The invention will be further described with reference to the accompanying drawings and examples.
Fig. 1, Fig. 2 and Fig. 4 represent a kind of concealed violence lock core, including lock body 1 and rotation control drive bolt 2；Lock body 1
The metal blocks of round tube hole are opened for middle part, pivoted housing 3 and rotor 4 is placed with one heart in round tube hole；Lock gall 5 is in metal blocks
Interior and close round tube hole；Make between pivoted housing 3 and rotor 4, for the relative rotation can be moved between pivoted housing 3 and lock body 1；In lock gall 5
At lock body part position between round tube hole, a rectangular slot is provided with, one is placed with rectangular slot and is adapted to rectangular slot
Elongated side column 9；The elongated side column 9 is rectangular bars, while there is protrusion ridge rib；Elongated side column 9 protrudes ridge rib part lengthening side
Depth of the gross thickness of shape bar less than or equal to through hole；The direction of lock gall 5 is stretched in the protrusion ridge rib part of elongated side column 9, by locking
Courage 5 controls up and down relative telescopic amount of the elongated side column 9 in rectangular through holes；1 or more than 1 is provided with rectangular slot bottom
Lead to the little round tube hole of round tube hole；The 3rd column pellet 10 is placed with little round tube hole；Also have on pivoted housing 3 relative with little round tube hole
The big round tube hole of position is answered, the height second column pellet 8 shorter than great circle via depth is placed with big round tube hole；In rotor 4
Surface of revolution be provided with radial blind holes corresponding with great circle number of openings and position, compression spring 6 is filled with each radial blind holes
With the first column pellet 7.
The length of the second column pellet 8 subtracts the height of the protrusion ridge rib part of elongated side column 9 equal to the thickness of pivoted housing 3
Degree.
The length of the 3rd column pellet 10 is equal to the gross thickness that lock gall 5 subtracts rectangular bars with the distance of round tube hole.
The rotation control that the pivoted housing 3 is connect outside lock body 1 drives bolt 2, the rotor 4 to connect the unlocking handle 20 outside lock body 1.
The lock gall 5 is to set a pellet stop bit device in the inside of lock body 1, and wide in the interior parallel setting of lock body 1
Degree and two highly variant ducts；Wherein, flat duct 11 wide to form unlocking key insertion with being communicated before metal blocks
Mouthful；Narrow square duct 12 and the obstructed formation sidewalk for visually impaired people of metal blocks front end face；In lock between the flat duct 11 wide and narrow square duct 12
In-core forms one partition wall 13；The pellet stop bit device is located in narrow square duct 12, by stop slide plate 14 and back-moving spring 15
Composition；Stop slide plate 14 is along the length of narrow square duct 12 to arrangement multi-disc, the total length and the length of the arrangement of multi-disc stop slide plate 14
The length of shape side column 9 is suitable；The protrusion ridge rib wiping of elongated side column 9 is pressed on the " V " shape ditch of shoulder on corresponding stop slide plate 14
On groove or platform；The center of stop slide plate 14 is the lockhole of under band spur, and unlocking key is inserted in the lockhole, and stop slide plate 14 is locked
The key limitation that is unlocked of the lower spur in hole determines the relative position of stop slide plate 14；The lower edge of stop slide plate 14 has back-moving spring 15
Compress.
The length of the partition wall 13 with narrow square duct 12 stop slide plate 14 arrange length it is suitable, and flat duct 11 wide and
There is guide groove 16 at the rear portion of lock gall 5 between narrow square duct 12.
A kind of unlocking keys for concealed violence lock core described in claim 1 of Fig. 3, it is characterised in that：Open key
Spoon is a batten in form of an inverted " u ", and the width and thickness of batten are equal to or less than the wide flat duct 11 on above-mentioned lock gall 5
Width and height；The two parallel straight edges cause different in size of batten；Wherein one short straight flange is key shank part 17, the length of key shank part 17
The deep size correspondent equal of the narrow square duct 12 on degree and lock gall 5, the width of key shank part 17 is less than in stop slide plate 14
The lockhole width of the heart；Wherein one straight flange long is the shank of the key part 18, the length of the effective length more than partition wall 13 of the shank of the shank of the key part 18
Degree；Elongated gap 19 is formed between two parallel straight edges of above-mentioned batten, the width of elongated gap 19 is equal to the internal partition wall 13 of lock gall 5
Width.
If Fig. 5 is represented to attempt to drive pivoted housing 3 to unlock by the rotation rotor 4 of unlocking handle using the present invention, then unlock
Handle is idle running, thus pivoted housing 3 is in lockup state, can effectively prevent using the strong tool that goes into operation, and rotates and unlocks.
When Fig. 6-8 expressions are unlocked using the present invention, unlocking key is inserted deep into bottom along the wide flat duct 11 of lock body,
Unlocking key yaw is moved into guide groove 16 in lock body and the side of partition wall 13 again and then is pulled back, the key shank part of unlocking key is existed
Under the guiding of guide groove 16 and partition wall 13, enter in narrow square duct 12 from key hole.
Claims (6)
1. a kind of concealed violence lock core, including lock body（1）Bolt is driven with rotation control（2）；It is characterized in that：Lock body（1）
The metal blocks of round tube hole are opened for middle part, pivoted housing is placed with one heart in round tube hole（3）And rotor（4）；Lock gall（5）In gold
In category block and near round tube hole；Make pivoted housing（3）With rotor（4）Between, pivoted housing（3）With lock body（1）Between can make relative rotation
Transhipment is dynamic；In lock gall（5）At lock body part position between round tube hole, a rectangular slot is provided with, is placed with rectangular slot
The one elongated side column being adapted to rectangular slot（9）；The elongated side column（9）It is rectangular bars, while there is protrusion ridge rib；Elongated side column
（9）Protrusion ridge rib part adds the gross thickness of rectangular bars less than or equal to the depth of through hole；Elongated side column（9）Protrusion ridge rib portion
Divide and stretch to lock gall（5）Direction, by lock gall（5）Control elongated side column（9）Relative telescopic amount up and down in rectangular through holes；Its
It is characterised by：1 or more than 1 little round tube hole for leading to round tube hole are provided with rectangular slot bottom；Is placed with little round tube hole
Three column pellets（10）；In pivoted housing（3）On also have big round tube hole with little round tube hole opposite position, be placed with height in big round tube hole
The degree second column pellet shorter than great circle via depth（8）；In rotor（4）Surface of revolution be provided with great circle number of openings and
The corresponding radial blind holes in position, compression spring is filled with each radial blind holes（6）With the first column pellet（7）.
2. a kind of concealed violence lock core according to claim 1, it is characterised in that：The second column pellet（8）
Length be equal to pivoted housing（3）Thickness subtract elongated side column（9）Protrusion ridge rib part height.
3. a kind of concealed violence lock core according to claim 1, it is characterised in that：The 3rd column pellet（10）
Length be equal to lock gall（5）With the gross thickness that the distance of round tube hole subtracts rectangular bars.
4. a kind of concealed violence lock core according to claim 1, it is characterised in that：The pivoted housing（3）Connect lock body（1）
Outer rotation control drives bolt（2）, the rotor（4）Connect lock body（1）Outer unlocking handle（20）.
5. a kind of concealed violence lock core according to claim 1, it is characterised in that：The lock gall（5）It is in lock body
（1）Inside one pellet stop bit device is set, and in lock body（1）Interior parallel set width and two highly variant holes
Road；Wherein, flat duct wide（11）Communicate to form unlocking key insert port with before metal blocks；Narrow square duct（12）With metal
The obstructed formation sidewalk for visually impaired people of block front end face；The flat duct wide（11）With narrow square duct（12）Between one partition wall is formed in lock core
（13）；The pellet stop bit device is located at narrow square duct（12）It is interior, by stop slide plate（14）And back-moving spring（15）Composition；Stop
Slide plate（14）Along narrow square duct（12）Length to arrangement multi-disc, multi-disc stop slide plate（14）The total length of arrangement and the elongated side
Post（9）Length it is suitable；Elongated side column（9）Protrusion ridge rib wiping be pressed on corresponding stop slide plate（14）The " V " shape of upper shoulder
On groove or platform；Stop slide plate（14）Center be under band spur lockhole, unlocking key inserted in the lockhole, stop slide plate
（14）The lower spur of lockhole be unlocked key limitation determine stop slide plate（14）Relative position；Stop slide plate（14）Lower edge have
Back-moving spring（15）Compress.
6. a kind of concealed violence lock core according to claim 5, it is characterised in that：The partition wall（13）Length with
Narrow square duct（12）Interior stop slide plate（14）The length of arrangement is suitable, and flat duct wide（11）With narrow square duct（12）Between lock
Courage（5）There is guide groove at rear portion（16）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610010970.9A CN105464478B (en) | 2016-01-10 | 2016-01-10 | A kind of concealed violence lock core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610010970.9A CN105464478B (en) | 2016-01-10 | 2016-01-10 | A kind of concealed violence lock core |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105464478A CN105464478A (en) | 2016-04-06 |
| CN105464478B true CN105464478B (en) | 2017-06-30 |
Family
ID=55602592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610010970.9A Active CN105464478B (en) | 2016-01-10 | 2016-01-10 | A kind of concealed violence lock core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105464478B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107905631A (en) * | 2018-01-08 | 2018-04-13 | 陈小仁 | A kind of modified concealed dual output lock core |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4838061A (en) * | 1987-11-06 | 1989-06-13 | Tai Seng Taw | Lock set proof against prize up |
| US5040391A (en) * | 1990-08-07 | 1991-08-20 | Taiwan Fu Hsing Industry Co., Ltd. | Structure for controlling the dead bolt used in an electronic lock |
| CN102022050A (en) * | 2009-09-11 | 2011-04-20 | 廖国维 | Novel U-shaped lock |
| CN104806078A (en) * | 2015-04-30 | 2015-07-29 | 陈小仁 | Combination of double rotation lock and opening key |
| CN205370147U (en) * | 2016-01-10 | 2016-07-06 | 陈小仁 | Hidden power of fighting against violent repression lock core |
-
2016
- 2016-01-10 CN CN201610010970.9A patent/CN105464478B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4838061A (en) * | 1987-11-06 | 1989-06-13 | Tai Seng Taw | Lock set proof against prize up |
| US5040391A (en) * | 1990-08-07 | 1991-08-20 | Taiwan Fu Hsing Industry Co., Ltd. | Structure for controlling the dead bolt used in an electronic lock |
| CN102022050A (en) * | 2009-09-11 | 2011-04-20 | 廖国维 | Novel U-shaped lock |
| CN104806078A (en) * | 2015-04-30 | 2015-07-29 | 陈小仁 | Combination of double rotation lock and opening key |
| CN205370147U (en) * | 2016-01-10 | 2016-07-06 | 陈小仁 | Hidden power of fighting against violent repression lock core |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105464478A (en) | 2016-04-06 |
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Address after: 241000 No.32 Chunjiang Road, Qingshui street, Jiujiang District, Wuhu City, Anhui Province Patentee after: Chen Xiaoren Address before: 423400 Chen Xiaoying, radio and Television Bureau, 339 Jinxing Road, Zixing City, Chenzhou City, Hunan Province Patentee before: Chen Xiaoren |
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Effective date of registration: 20210819 Address after: 526000 jinlixin central urban area, Gaoyao District, Zhaoqing City, Guangdong Province (Deng deran industrial land) Patentee after: GUANGDONG XIEHE METAL PRODUCT Co.,Ltd. Address before: 241000 No.32 Chunjiang Road, Qingshui street, Jiujiang District, Wuhu City, Anhui Province Patentee before: Chen Xiaoren |