CN203308210U - Coded lock - Google Patents
Coded lock Download PDFInfo
- Publication number
- CN203308210U CN203308210U CN2013203073626U CN201320307362U CN203308210U CN 203308210 U CN203308210 U CN 203308210U CN 2013203073626 U CN2013203073626 U CN 2013203073626U CN 201320307362 U CN201320307362 U CN 201320307362U CN 203308210 U CN203308210 U CN 203308210U
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- locking plate
- drain pan
- coded lock
- code
- annulus
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Abstract
The utility model relates to a lock, in particular to a coded lock. The coded lock comprises a bottom shell, a face shell and a coded device arranged on a bracket of the bottom shell, wherein the coded lock is provided with a pushing switch capable of moving left and right; the left side of the rear end of the pushing switch is downwards convex to form a locking block; a clamping block extends backwards from the right side of the rear end of the pushing switch; the upper end of the bottom shell is provided with a lock inserting hole; the pushing switch is arranged below the lock inserting hole; when the coded device is stirred till a password is correct, the left side of the top part of a locking piece deviates from the right side of the locking block, and the clamping block can move out of a part below the lock inserting hole towards the right side; when the password of the password device is stirred wrongly, the left side of the top part of the locking piece is butted with the right side of the locking block, and the clamping block is limited below the lock inserting hole. The coded lock has the advantages that by arrangement of the pushing switch, the unlocking and locking operation is finished without need of arranging a spring, so that the production cost is low, and the firm and durable effects are achieved.
Description
Technical field
The utility model relates to a kind of lockset, is specifically related to a kind of coded lock.
Background technology
Nowadays lock case by more and more general using, such as whilst on tour loads luggage, meeting affairs fashionable dress published article part etc., along with the progress in epoch, people have invented coded lock, and the common lockset that is about to lock case replaces to the lockset that contains the roller encryption apparatus.
On market, existing coded lock, be typically provided with snap switch, when the password arranged is correct, opens after pressing snap switch.But snap switch in use easily damages, and cost of production is higher.
The utility model content
The purpose of this utility model is to overcome above-described shortcoming, provides a kind of cost of production low, robust coded lock.
For achieving the above object, concrete scheme of the present utility model is as follows: a kind of coded lock, the encryption apparatus that includes drain pan, face-piece and be arranged at the drain pan support; Tune code wheel, cross pin and locking plate that described encryption apparatus includes at least one cipher wheel, matches with cipher wheel; Described coded lock also is provided with a pushing switch that can move left and right, the front end of the described pushing switch shifting block that raised up, and the left side of the rear end of described pushing switch raises into a lock dog downwards; The right side of the rear end of described pushing switch extends back a fixture block; Described face-piece is provided with the shifting block installing hole matched with shifting block and the cipher wheel installing hole matched with cipher wheel; The upper end of described drain pan is provided with the mortise lock hole; Described pushing switch is arranged on the below in described mortise lock hole; When described encryption apparatus dials to password when correct, the right side that described lock dog is departed from the left side at described locking plate top, described fixture block can move out below, described mortise lock hole to the right; When the password of described encryption apparatus was stirred mistake, the left side at locking plate top and the right side of described lock dog were limited in below, described mortise lock hole against, described fixture block.
Wherein, tune code wheel in described encryption apparatus comprises the first annulus and the second annulus be fixedly connected with and arrange with one heart, the external diameter value of the first annulus is greater than the external diameter value of the second annulus, described the second annulus is fixed in a side of the first annulus, and this side is provided with the projection of a plurality of projections, projection arranges along the second annulus peripheral annular; The medial surface of described cipher wheel is provided with the shrinkage pool that a plurality of and described projection matches; The lateral surface of described the first annulus is provided with the groove matched with the fixture block of described brace, and the middle part of described cross pin is socketed in described tune code wheel; The middle part of described locking plate offers a plurality of through holes that match with cipher wheel, and a side of through hole is brace; The middle part of the brace formation block that raises up; The lower end of locking plate is articulated in support.
Wherein, described encryption apparatus also comprises adjusts the code bar, adjust the front end of code bar to have the through hole matched with an end of cross pin, adjust the front end of code bar be placed in cross pin an end and with the end face laminating of the first annulus of adjusting code wheel, described drain pan have with the rear end of adjusting yard bar, match and be used to adjusting the tune code holes of code; Adjust the rear end of code bar to stretch out the tune code holes; The other end of described cross pin is provided with back-moving spring, and back-moving spring is positioned at support and adjusts the code wheel support, and the two ends of back-moving spring offset with support, tune code wheel respectively.
Wherein, described tune code holes is L-type.
Wherein, the right side of the rear end of described pushing switch is raised with the first guide block backward; Described drain pan is provided with the guide groove coordinated with described guide block.
Wherein, the upper end of described pushing switch is provided with the second guide block; The upper end of described drain pan is provided with the guide hole coordinated with described the second guide block.
Wherein, in described coded lock, also be provided with a shell fragment; The lower end of shell fragment is fixed in the lower end of described drain pan, and shell fragment is provided with and extends upward and the bullet pawl corresponding with described cipher wheel quantity, and the top that plays pawl is provided with and plays the pawl projection, plays the pawl projection and offsets with the cipher wheel surface.
Wherein, described drain pan is provided with the shell fragment draw-in groove of yi word pattern away from a side of support; The bottom of described shell fragment is bent to form forward kink, and the kink of shell fragment is connected in described shell fragment draw-in groove.
Wherein, described face-piece is respectively equipped with locking pattern and the pattern of unblanking in the both sides of shifting block installing hole.
Wherein, the both sides of the lower end of described locking plate are respectively equipped with the locking plate shrinkage pool; Drain pan is provided with the projection matched with described locking plate shrinkage pool; Between the locking plate shrinkage pool of both sides, described locking plate lower end and the projection of drain pan, be respectively equipped with the locking plate spring, an end of locking plate spring is fixed in the locking plate shrinkage pool, and the other end of locking plate spring and the projection of drain pan offset.
The beneficial effects of the utility model are: by a pushing being set, completing, unblank and tight operation of locking, do not need to arrange spring, thereby cost of production are low, and sturdy and durable.
The accompanying drawing explanation
Fig. 1 is decomposing schematic representation of the present utility model;
Fig. 2 is the front perspective view of pushing switch of the present utility model;
Fig. 3 is the rear perspective view of pushing switch of the present utility model;
Fig. 4 is top perspective view of the present utility model;
Fig. 5 is the application drawing of embodiment 1 of the present utility model;
Fig. 6 is the stereogram that embodiment 1 of the present utility model removes casing;
Fig. 7 is the stereogram that embodiment 1 of the present utility model removes casing, cover and encryption apparatus;
Fig. 8 is the stereogram that embodiment 1 of the present utility model removes casing, cover;
Fig. 9 is the rear end face stereogram of bottom of the present utility model;
Figure 10 is the perspective view of cipher wheel of the present utility model;
Figure 11 is the perspective view of tune code wheel of the present utility model;
Figure 12 is the perspective view of locking plate of the present utility model
Description of reference numerals in Fig. 1 to Figure 12:
The 11-upper cover; The 12-lower cover;
The 2-latch hook;
The 3-coded lock;
The 31-face-piece; 312-shifting block installing hole; 313-cipher wheel installing hole;
The 32-drain pan; The 321-support; 322-shell fragment draw-in groove; 323-adjusts code holes; The 324-screw;
The 325-guide hole; 326-mortise lock hole; The 327-guide groove;
33-pushing switch; The 331-shifting block; The 332-lock dog; 333-the first guide block; The 334-fixture block; 335-the second guide block;
The 34-pad;
The 35-encryption apparatus; The 351-cipher wheel; 352-adjusts code wheel; The 353-cross pin; The 354-locking plate;
355-adjusts the code bar; 356-locking plate shrinkage pool; 357-the second annulus; The 358-back-moving spring; 359-locking plate spring;
The 36-shell fragment; 361-bullet pawl; 362-bullet pawl projection;
371-the first annulus; The 372-projection; The 373-shrinkage pool; The 374-groove;
The 381-brace; The 382-block.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model being described in further detail, is not that practical range of the present utility model is confined to this.The present embodiment be take the direction of Fig. 6 and is reference direction.
As shown in Figures 1 to 12, the described a kind of coded lock of the present embodiment, the encryption apparatus 35 that includes drain pan 32, face-piece 31 and be arranged at drain pan 32 supports 321; Described encryption apparatus 35 includes at least one cipher wheel 351, the tune code wheel 352 matched with cipher wheel 351, cross pin 353 and locking plate 354; Described coded lock also is provided with a pushing switch 33 that can move left and right, and the front end of described pushing switch 33 is raised with forward shifting block 331, and the left side of the rear end of described pushing switch 33 raises into a lock dog 332 downwards; The right side of the rear end of described pushing switch 33 extends back a fixture block 334; Described face-piece 31 is provided with the shifting block installing hole 312 matched with shifting block 331 and the cipher wheel installing hole 313 matched with cipher wheel 351; The upper end of described drain pan 32 is provided with mortise lock hole 326; Described pushing switch 33 is arranged on the below in described mortise lock hole 326.
Described encryption apparatus 35 comprises at least one cipher wheel 351, the tune code wheel 352 matched with cipher wheel 351, cross pin 353 and locking plate 354, in the present embodiment, is provided with three cipher wheel 351, three and adjusts code wheel 352, the middle part of described locking plate 354 is provided with the block corresponding with adjusting code wheel 352 382, the lower end of locking plate 354 is articulated in support 321, described tune code wheel comprises the first annulus 371 and the second annulus 357 be fixedly connected with and arrange with one heart, the external diameter value of the first annulus 371 is greater than the external diameter value of the second annulus 357, described the second annulus 357 is fixed in a side of the first annulus 371, in the present embodiment, the second annulus 357 is fixed in the left surface of the first annulus 371, and this side is provided with the projection 372 of a plurality of projections, projection 372 is along the second annulus 357 peripheral annular settings, as distortion, the second annulus 357 can also be fixed in the right flank of the first annulus 371, the medial surface of described cipher wheel 351 is provided with the shrinkage pool 373 that a plurality of and described projection 372 matches, the lateral surface of described the first annulus 371 is provided with the groove 374 matched with the fixture block 334 of described brace 381, and the middle part of described cross pin 353 is socketed in described tune code wheel 352.The middle part of described locking plate 354 offers a plurality of through holes that match with cipher wheel 351, one side of through hole is brace 381, in the present embodiment, the right side of through hole is brace 381, as equivalent variations, left side can also be set to brace 381, and the middle part of brace 381 raises up and forms block 382.
For coordinating, understand, can be arranged on casing as Fig. 5 the present embodiment, casing is divided into upper cover 11 and lower cover 12, and a side of upper cover 11 is connected with a side of lower cover 12, and the opposite side of the opposite side of upper cover 11 and lower cover 12 is installed respectively latch hook 2 and coded lock.
For coordinating, understand, the present embodiment also is provided with a latch hook 2 that can be inserted in mortise lock hole 326, latch hook 2 has a trapeze cut, during work, the trapeze cut of latch hook 2 is blocked by the fixture block 334 of pushing switch 33, when described encryption apparatus 35 dials to mistake, the groove 374 of the lateral surface of the first annulus 371 of tune code wheel 352 and 382 dislocation of the block of locking plate 354, be that block 382 does not snap in groove 374, the left side at locking plate 354 tops and the right side of described lock dog 332 against, pushing switch 33 can not move right, thereby the trapeze cut of latch hook 2 continues to be blocked by the fixture block 334 of pushing switch 33.When the password of described encryption apparatus 35 is stirred when correct, the groove 374 of the lateral surface of the first annulus 371 of tune code wheel 352 matches with the block 382 of locking plate 354, be that block 382 snaps in groove 374, locking plate 354 is under the elastic force effect of self, locking plate 354 under self elastic force effect, the right side that described lock dog 332 is departed from the left side at described locking plate 354 tops; Pushing switch 33 can move right, and after moving right, corresponding fixture block also moves thereupon, thereby latch hook 2 can be from extracting mortise lock hole 326.
By a pushing switch 33 being set, completing, unblank and tight operation of locking, do not need to arrange spring, thereby cost of production is low, sturdy and durable.
Further, the right side of the rear end of described pushing switch 33 is raised with the first guide block 333 backward; Described drain pan 32 is provided with the guide groove 327 coordinated with described guide block; The upper end of described pushing switch 33 is provided with the second guide block 335; The upper end of described drain pan 32 is provided with the guide hole 325 coordinated with described the second guide block 335.The first guide block 333 is set and the second guide block 335 can better play the fixedly effect of pushing switch 33, the first guide block 333 is different with the direction that the second guide block 335 arranges, and can prevent that respectively 33 dislocation of pushing switch are mobile in left and right and front and back.
Further, in described coded lock, also be provided with a shell fragment 36; The lower end of shell fragment 36 is fixed in the lower end of described drain pan 32, and shell fragment 36 is provided with and extends upward and the bullet pawl 361 corresponding with described cipher wheel 351 quantity, and the top that plays pawl 361 is provided with and plays pawl projection 362, plays pawl projection 362 and offsets with cipher wheel 351 surfaces.
When cipher wheel 351 is rotated, play pawl 361 and do the reciprocating motion that disengaging enters next groove 374 when forward recess 374, make the rotational password wheel be not easy degree of turning at 351 o'clock, perhaps degree of turning is inadequate, thereby realize location accurately, when cipher wheel 351 is not rotated, play the effect that pawl 361 can play fixed password wheel 351, prevent that it from arbitrarily rotating and causing misplacing.
Further, described drain pan 32 is provided with the shell fragment draw-in groove 322 of yi word pattern away from a side of support 321; The bottom of described shell fragment 36 is bent to form forward kink, and the kink of shell fragment 36 is connected in described shell fragment draw-in groove 322.Design like this, be conducive to shell fragment 36 is taken out easily and installs when damage or manufacturer production.
In the present embodiment, described encryption apparatus 35 also comprises adjusts code bar 355, adjust the front end of code bar 355 to have the through hole matched with an end of cross pin 353, adjust the front end of code bar 355 be placed in cross pin 353 an end and with the end face laminating of the first annulus 371 of adjusting code wheel 352, described drain pan 32 have with the rear end of adjusting yard bar 355, match and be used to adjusting the tune code holes 323 of code; Adjust the rear end of code bar 355 to stretch out tune code holes 323; The other end of described cross pin 353 is provided with back-moving spring 358, and back-moving spring 358 is positioned at support 321 and adjusts code wheel 352 supports 321, and the two ends of back-moving spring 358 offset with support 321, tune code wheel 352 respectively.
Arrange and adjust code bar 355, adjust code holes 323 and back-moving spring 358, can carry out the password setting to encryption apparatus 35; Concrete operations are as follows; When the modulation of the password of each cipher wheel 351 is correct, adjust the groove 374 of the first annulus 371 of code wheel 352 to match with the block 382 of locking plate 354, stir and adjust code bar 355 to move to the other end of cross pin 353, make and adjust 355 extruding of code bar to adjust code wheel 352 to move to the other end of cross pin 353, the projection 372 of the side of code wheel 352 is adjusted in shrinkage pool 373 disengagings of adjusting code wheel 352 to move to the medial surface of cipher wheel 351, now carries out the cipher change of cipher wheel 351; After cipher change is good, unclamp and adjust code bar 355 or slowly stir and adjust code bar 355 to move to an end of cross pin 353, adjust code wheel 352 to reset under the thrust of back-moving spring 358, and adjust the projection 372 of the side of code wheel 352 to be inserted in the shrinkage pool 373 of medial surface of cipher wheel 351.Wherein as distortion of the present utility model, back-moving spring 358110 can replace with other elastic components, as flexure strip etc.
In the present embodiment, described tune code holes 323 is L-type.Adjust code holes 323 to be L-type and be convenient to adjust code, when adjusting code, stir and adjust code bar 355 to move a certain distance to the other end of cross pin 353, code bar 355 is adjusted in rotation again, make and adjust the lower end of code bar 355 to move to the other end from an end of adjusting code holes 323, and the lower end of lowering code bar 355 in the thrust of back-moving spring 358 is stuck in the other end of adjusting code holes 323, auxiliary without manpower, adjust code more convenient.
Arrange and adjust code bar 355, adjust code holes 323, can carry out the password setting to encryption apparatus 35; Described tune code holes 323 is L-type.Adjust code holes 323 to be L-type and be convenient to adjust code, when adjusting code, stir and adjust code bar 355 to move a certain distance to the other end of cross pin 353, code bar 355 is adjusted in rotation again, make and adjust the lower end of code bar 355 to move to the other end from an end of adjusting code holes 323, and the lower end of lowering code bar 355 in the thrust of back-moving spring 358 is stuck in the other end of adjusting code holes 323, auxiliary without manpower, adjust code more convenient.
Further, described face-piece 31 is respectively equipped with locking pattern and the pattern of unblanking in the both sides of shifting block installing hole 312.When tight lock sign being set and unblanking to indicate convenient the use, whether the lock case is locked and judged.
Further, the both sides of the rear end of described locking plate 354 are respectively equipped with locking plate shrinkage pool 356; Drain pan 32 is provided with the projection matched with described locking plate shrinkage pool 356.It is upper that locking plate shrinkage pool 356 is arranged on projection, plays the effect that prevents locking plate 354 dislocation, is conducive to locking plate 354 location.
Further, described drain pan 32 rear end face that is provided with some screws 324, face-piece 31 is provided with the screw corresponding with screw 324 324 posts.Screw 324 is set and screw 324 posts can be for convenience detach.
The both sides of the lower end of described locking plate 354 are respectively equipped with locking plate shrinkage pool 356; Drain pan 32 is provided with the projection matched with described locking plate shrinkage pool 356; Between the locking plate shrinkage pool 356 of described locking plate 354 both sides, lower end and the projection of drain pan 32, be respectively equipped with locking plate spring 359, an end of locking plate spring 359 is fixed in locking plate shrinkage pool 356, and the projection of the other end of locking plate spring 359 and drain pan 32 offsets.
Locking plate spring 359 is set, locking plate 354 is in the process of unblanking, the rear end of locking plate 354 can rely on the elastic force of locking plate spring 359 and move forward and backward, and the front end that prevents locking plate 354 keeps a kind of state to lose the elastic force resetted because of unsettled for a long time afterwards, causes and can not unblank.
In the present embodiment, described drain pan 32 both sides also are provided with the pad 34 be installed between drain pan 32 and face-piece 31.The rapid wear degree that pad 34 has effectively reduced coded lock is set, increases the coded lock life-span.
The above is only a preferred embodiment of the present utility model, therefore all equivalences of doing according to the described structure of the utility model patent claim, feature and principle change or modify, is included in the protection domain of the utility model patent application.
Claims (10)
1. coded lock, the encryption apparatus (35) that includes drain pan (32), face-piece (31) and be arranged at drain pan (32) support (321); Described encryption apparatus (35) includes at least one cipher wheel (351), the tune code wheel (352) matched with cipher wheel (351), cross pin (353) and locking plate (354); It is characterized in that: described coded lock also is provided with a pushing switch (33) that can move left and right, the front end of described pushing switch (33) is raised with forward shifting block (331), and the left side of the rear end of described pushing switch (33) raises into a lock dog (332) downwards; The right side of the rear end of described pushing switch (33) extends back a fixture block (334); Described face-piece (31) is provided with the shifting block installing hole (312) matched with shifting block (331) and the cipher wheel installing hole (313) matched with cipher wheel (351); The upper end of described drain pan (32) is provided with mortise lock hole (326); Described pushing switch (33) is arranged on the below in described mortise lock hole (326); When described encryption apparatus (35) dials to password when correct, the right side of described lock dog (332) is departed from the left side at described locking plate (354) top, and described fixture block (334) can move out below, described mortise lock hole (326) to the right; When the password of described encryption apparatus (35) was stirred mistake, the left side at locking plate (354) top and the right side of described lock dog (332) were limited in below, described mortise lock hole (326) against, described fixture block (334).
2. a kind of coded lock according to claim 1, it is characterized in that: the tune code wheel (352) in described encryption apparatus (35) comprises the first annulus (371) and the second annulus (357) be fixedly connected with and arrange with one heart, the external diameter value of the first annulus (371) is greater than the external diameter value of the second annulus (357), described the second annulus (357) is fixed in a side of the first annulus (371), and this side is provided with the projection (372) of a plurality of projections, projection (372) is along the second annulus (357) peripheral annular setting; The medial surface of described cipher wheel (351) is provided with the shrinkage pool (373) that a plurality of and described projection (372) matches; The lateral surface of described the first annulus (371) is provided with the groove (374) matched with the fixture block (334) of described brace (381), and the middle part of described cross pin (353) is socketed in described tune code wheel (352); The middle part of described locking plate (354) offers a plurality of through holes that match with cipher wheel (351), and a side of through hole is brace (381); The middle part of brace (381) raises up and forms block (382); The lower end of locking plate (354) is articulated in support (321).
3. a kind of coded lock according to claim 1, it is characterized in that: described encryption apparatus (35) also comprises adjusts code bar (355), adjust the front end of code bar (355) to have the through hole matched with an end of cross pin (353), adjust the front end of code bar (355) be placed in cross pin (353) an end and with the end face laminating of the first annulus (371) of adjusting code wheel (352), described drain pan (32) have with the rear end of adjusting a yard bar (355), match and be used to adjusting the tune code holes (323) of code; Adjust the rear end of code bar (355) to stretch out tune code holes (323); The other end of described cross pin (353) is provided with back-moving spring (358), back-moving spring (358) is positioned at support (321) and adjusts code wheel (352) support (321), and the two ends of back-moving spring (358) offset with support (321), tune code wheel (352) respectively.
4. a kind of coded lock according to claim 3, it is characterized in that: described tune code holes (323) is L-type.
5. a kind of coded lock according to claim 1, it is characterized in that: the right side of the rear end of described pushing switch (33) is raised with the first guide block (333) backward; Described drain pan (32) is provided with the guide groove (327) coordinated with described guide block.
6. a kind of coded lock according to claim 1, it is characterized in that: the upper end of described pushing switch (33) is provided with the second guide block (335); The upper end of described drain pan (32) is provided with the guide hole (325) coordinated with described the second guide block (335).
7. a kind of coded lock according to claim 1, is characterized in that: in described coded lock, also be provided with a shell fragment (36); The lower end of shell fragment (36) is fixed in the lower end of described drain pan (32), shell fragment (36) is provided with and extends upward and the bullet pawl (361) corresponding with described cipher wheel (351) quantity, the top that plays pawl (361) is provided with and plays pawl projection (362), plays pawl projection (362) and offsets with cipher wheel (351) surface.
8. a kind of coded lock according to claim 7, it is characterized in that: described drain pan (32) is provided with the shell fragment draw-in groove (322) of yi word pattern away from a side of support (321); The bottom of described shell fragment (36) is bent to form forward kink, and the kink of shell fragment (36) is connected in described shell fragment draw-in groove (322).
9. a kind of coded lock according to claim 1 is characterized in that: described face-piece (31) is respectively equipped with locking pattern and the pattern of unblanking in the both sides of shifting block installing hole (312).
10. a kind of coded lock according to claim 1, it is characterized in that: the both sides of the lower end of described locking plate (354) are respectively equipped with locking plate shrinkage pool (356); Drain pan (32) is provided with the projection matched with described locking plate shrinkage pool (356); Between the locking plate shrinkage pool (356) of described locking plate (354) both sides, lower end and the projection of drain pan (32), be respectively equipped with locking plate spring (359), one end of locking plate spring (359) is fixed in locking plate shrinkage pool (356), and the projection of the other end of locking plate spring (359) and drain pan (32) offsets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203073626U CN203308210U (en) | 2013-05-31 | 2013-05-31 | Coded lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203073626U CN203308210U (en) | 2013-05-31 | 2013-05-31 | Coded lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203308210U true CN203308210U (en) | 2013-11-27 |
Family
ID=49614429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203073626U Expired - Lifetime CN203308210U (en) | 2013-05-31 | 2013-05-31 | Coded lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203308210U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106545226A (en) * | 2017-01-25 | 2017-03-29 | 何华明 | The purely mechanic coded lock of camera bellows card slot type |
-
2013
- 2013-05-31 CN CN2013203073626U patent/CN203308210U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106545226A (en) * | 2017-01-25 | 2017-03-29 | 何华明 | The purely mechanic coded lock of camera bellows card slot type |
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| GR01 | Patent grant | ||
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Granted publication date: 20131127 |
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| CX01 | Expiry of patent term |