CN104675206A - Primary-secondary side cylinder lock - Google Patents
Primary-secondary side cylinder lock Download PDFInfo
- Publication number
- CN104675206A CN104675206A CN201310611309.XA CN201310611309A CN104675206A CN 104675206 A CN104675206 A CN 104675206A CN 201310611309 A CN201310611309 A CN 201310611309A CN 104675206 A CN104675206 A CN 104675206A
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- China
- Prior art keywords
- side column
- lock
- primary
- lock housing
- key
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Abstract
The invention relates to a primary-secondary side cylinder lock. The primary-secondary side cylinder lock comprises a lock case, a lock liner and a key, wherein the center of the lock liner is provided with a key hole. The primary-secondary side cylinder lock is characterized in that the portion under the key hole of the lock liner is provided with side column grooves in a left-right symmetric mode, which are perpendicular to the axial direction of the lock liner; side column piece springs and side column pieces are arranged inside the side column grooves, wherein the side column pieces are in an approximate cylindrical shape; one end of each side column piece is a flat surface and is in contact with the corresponding side column piece spring, the other end of the side column piece is in a semi-cylindrical shape and matched with a side column locking hole formed in the lock case, and the back of the side column piece is provided with a square protrusion corresponding to a bidirectional snake-shaped groove on one side of the key. The primary-secondary side cylinder lock achieves the effects of locking primary-secondary cylinder matched locking pieces, the locking liner and the lock case through the side column pieces and accordingly improving the safety performance.
Description
Technical field
The present invention relates to a kind of lockset, especially a kind of primary and secondary side column lock.
Background technology
At present, lockset is on the market of a great variety, and wherein novel lock has shrapnel pearl lock etc.Primary and secondary cylinder lock with balls, comprise lock housing, lock gall and key, lock gall center is provided with keyhole, lock housing and lock gall are provided with multiple marble hole communicating together, female hoodle of hollow is provided with in lock gall, bullet pearl is provided with in female hoodle, be provided with in lock housing seal up a door, spring and different in nature tack, the pellet tartar that the corresponding bullet pearl in key side has the depth different with female hoodle, when key jack-up bullet pearl, on the same line, on the interface of this aligned and lock housing and lock gall, then key can rotating opening primary and secondary cylinder lock with balls in the end that bullet pearl, female hoodle and different in nature tack contact.The security performance of primary and secondary cylinder lock with balls or other locksets be generally pay close attention to by customer, therefore, how can improve the security performance of lockset further, also become those skilled in the art's subject matter to be solved.
Summary of the invention
The object of the invention is the technical increase safety technics at existing lockset, improve further the security performance of prior art, the object of the invention is to be realized by following approach:
A kind of primary and secondary side column lock, comprise lock housing, lock gall, key, described lock gall center is provided with keyhole, it is characterized in that: the symmetrical side column groove being provided with vertical lock gall axis in described lock gall keyhole position on the lower side, be provided with side column flat spring and side column sheet in described side column groove, described side column sheet is approximate circle cylinder, one end is plane, contact with described side column flat spring, the other end is semicylinder, and the side column locking hole be provided with described lock housing adapts; Described side column sheet back has square projection, corresponding with the two-way snakelike tank of described key opposite side.
Optimize: described side column groove is each two around, each two of the left and right, side column locking hole in described lock housing.
Primary and secondary side column lock provided by the invention, locks the heavy safety of increase by with lock gall and lock housing by side column sheet, reaches the effect improving lockset safety performance.
The present invention can also realize further by the technical scheme of following optimization:
A kind of primary and secondary side column lock, comprise lock housing, lock gall, key, described lock gall center is provided with keyhole, it is characterized in that: the symmetrical side column groove being provided with vertical lock gall axis in described lock gall keyhole position on the lower side, be provided with side column flat spring and side column sheet in described side column groove, described side column sheet is approximate circle cylinder, one end is plane, contact with described side column flat spring, the other end is semicylinder, and the side column locking hole be provided with described lock housing adapts; Described side column sheet back has square projection, corresponding with the two-way snakelike tank of described key opposite side; Described side column groove is each two around, each two of the left and right, side column locking hole in described lock housing; The bottom of described lock gall is provided with the lock slots being parallel to lock gall axis, the described lock housing lower inside position corresponding with lock slots is provided with lock housing groove, locking plate is provided with in described lock slots, described locking plate is provided with latch recess, be provided with locking plate spring in latch recess, the opposite side of the square projection of described side column sheet is provided with draw-in groove;
Optimize: described latch recess is symmetrical two, is provided with locking plate spring in latch recess.
Optimizing: described lock housing channel section shape is roughly U-shaped, is also roughly U-shaped with the described locking plate cross section of lock housing fit depressions.
Another kind of primary and secondary side column lock provided by the invention, to be locked by locking plate and side column sheet with lock gall and lock housing and increases dual safety, reach the effect improving lockset safety performance further.
The invention has the advantages that: primary and secondary hoodle coordinates locking plate, lock gall and lock housing to be locked by side column sheet, reaches the effect improving lockset safety performance.
Accompanying drawing explanation
Fig. 1 is the exploded perspective view of the primary and secondary cylinder lock with balls of prior art.
Fig. 2 is the exploded perspective view of prior art in conjunction with the primary and secondary side column lock of the embodiment of the present invention one.
Fig. 3 is the lock gall schematic diagram of the primary and secondary side column lock of the embodiment of the present invention one.
Fig. 4 is the side column sheet enlarged diagram of the primary and secondary side column lock of the embodiment of the present invention one.
Fig. 5 is the lock housing schematic diagram of the primary and secondary side column lock of the embodiment of the present invention one.
Fig. 6 is the exploded perspective view of prior art in conjunction with the primary and secondary side column lock of the embodiment of the present invention two.
Fig. 7 is the lock gall schematic diagram of the primary and secondary side column lock of the embodiment of the present invention two.
Fig. 8 is the side column sheet enlarged diagram of the primary and secondary side column lock of the embodiment of the present invention two.
Fig. 9 is the lock housing schematic diagram of the primary and secondary side column lock of the embodiment of the present invention two.
Figure 10 is the key schematic diagram of primary and secondary side column lock of the present invention.
In figure: 1 is lock housing; 2 is lock gall; 3 is key; 4 is marble hole; 5 is female hoodle; 6 is bullet pearl; 7 is special-shaped tack; 8 is spring; 81 is side column flat spring; 82 is locking plate spring; 9 for sealing up a door; 10 is hoodle tartar; 11 is side column groove; 12 is side column sheet; 13 is side column locking hole; 14 is two-way snakelike tank; 15 is lock slots; 16 is lock housing groove; 17 is locking plate; 18 is latch recess; 19 is side column sheet draw-in groove; 20 is keyhole; 21 is the square projection of side column sheet.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described further
Embodiment one:
As shown in Fig. 1 composition graphs 2 to Fig. 5, a kind of primary and secondary side column lock, comprise lock housing 1, lock gall 2, key 3, described lock gall 2 center is provided with keyhole 20, described lock housing 1 top and lock gall 2 top are provided with the marble hole 4 multiple communicating together perpendicular to keyhole 20, female hoodle 5 of hollow is provided with in each marble hole 4 of described lock gall 2, bullet pearl 6 is provided with in described female hoodle 5, special-shaped tack 7 is had successively in each marble hole 4 of described lock housing 1, spring 8 and seal up a door 9, there is the hoodle tartar 10 of corresponding bullet pearl 6 and female hoodle 5 described key 3 side, the symmetrical side column groove 11 be provided with simultaneously perpendicular to marble hole 4 axis and lock gall 2 axis in described lock gall 2 keyhole 20 position on the lower side, side column flat spring 81 and side column sheet 12 is provided with in described side column groove 11, described side column sheet 12 is approximate circle cylinder, one end is plane, contact with described side column flat spring 81, the other end is semicylinder, the side column locking hole 13 be provided with described lock housing 1 adapts, described side column sheet 12 back has square protruding 21, corresponding with the two-way snakelike tank 14 of described key 3 opposite side, described side column groove 11 is each two around, each two of the side column locking hole about 13 in described lock housing 1.
The operating principle of embodiment one: when correct key 3 inserts the keyhole 20 of lock gall 2, the hoodle tartar 10 promotor site hoodle 6 of key 3 side and female hoodle 5, the end face that the upper end of each group of bullet pearl 6 and female hoodle 5 and lock gall 2 are contacted with lock housing 1 parallels; Two-way snakelike tank 14 and the side column sheet 12 square protruding 21 of key 3 opposite side adapt, thus promote side column sheet 12 indentation lock gall 2, and the side column sheet 12 snapping in lock housing 1 side column locking hole 13 shifts out from side column locking hole 13, thus opens lock; When extracting key 3 or when incorrect key 3 inserts, then respectively organize end face that the upper end of bullet pearl 6 and female hoodle 5 and lock gall 2 contact with lock housing 1 not in one plane, in the side column locking hole 13 of side column sheet 12 semi-cylindrical one end insertion lock housing 1.
The advantage of the embodiment of the present invention is: primary and secondary hoodle coordinates lock gall and lock housing to be locked by side column sheet, reaches the effect improving lockset safety performance further.
Embodiment two:
As shown in Fig. 1 composition graphs 2 to Fig. 5, a kind of primary and secondary side column lock, comprise lock housing 1, lock gall 2, key 3, described lock gall 2 center is provided with keyhole 20, described lock housing 1 top and lock gall 2 top are provided with the marble hole 4 multiple communicating together perpendicular to keyhole 20, female hoodle 5 of hollow is provided with in each marble hole 4 of described lock gall 2, bullet pearl 6 is provided with in described female hoodle 5, special-shaped tack 7 is had successively in each marble hole 4 of described lock housing 1, spring 8 and seal up a door 9, there is the hoodle tartar 10 of corresponding bullet pearl 6 and female hoodle 5 described key 3 side, the symmetrical side column groove 11 be provided with simultaneously perpendicular to marble hole 4 axis and lock gall 2 axis in described lock gall 2 keyhole 20 position on the lower side, side column flat spring 81 and side column sheet 12 is provided with in described side column groove 11, described side column sheet 12 is approximate circle cylinder, one end is plane, contact with described side column flat spring 81, the other end is semicylinder, the side column locking hole 13 be provided with described lock housing 1 adapts, described side column sheet 12 back has square protruding 21, corresponding with the two-way snakelike tank 14 of described key 3 opposite side, the bottom of described lock gall 2 is provided with the lock slots 15 being parallel to lock gall 2 axis, the described lock housing 1 lower inside position corresponding with lock slots 15 is provided with lock housing groove 16, locking plate 17 is provided with in described lock slots 15, described locking plate 17 is provided with latch recess 18, be provided with locking plate spring 82 in latch recess 18, the square opposite side of protruding 21 of described side column sheet 12 is provided with draw-in groove 19, described side column groove 11 is each two around, each two of the side column locking hole about 13 in described lock housing 1, described latch recess 18 is symmetrical two, is provided with locking plate spring 82 in latch recess 18.Described lock housing groove 16 cross sectional shape is roughly U-shaped, and described locking plate 17 cross section of matching with lock housing groove 16 is also roughly U-shaped.
The operating principle of embodiment two: when correct key 3 inserts lock gall 2 keyhole 20, the hoodle tartar 10 promotor site hoodle 6 of key 3 side and female hoodle 5, the end face that the upper end of each group of bullet pearl 6 and female hoodle 5 and lock gall 2 are contacted with lock housing 1 parallels; Two-way snakelike tank 14 and the side column sheet 12 square protruding 21 of key 3 opposite side adapt, thus promote side column sheet 12 indentation lock gall 2, the side column sheet 12 snapping in lock housing 1 side column locking hole 13 shifts out from side column locking hole 13, simultaneously, the draw-in groove 19 of each side column sheet 12 opposite side is in straight line, locking plate 17 shifts out and falls into draw-in groove 19 indentation lock gall 2 under key 3 twisting force from lock housing groove 16, thus opens lock; When extracting key 3 or incorrect key 3 inserts, then respectively organize end face that the upper end of bullet pearl 6 and female hoodle 5 and lock gall 2 contact with lock housing 1 not in one plane, the semi-cylindrical one end of side column sheet 12 is inserted in the side column locking hole 13 of lock housing 1, the draw-in groove 19 of each side column sheet 12 opposite side is not also in straight line, and locking plate 17 cannot indentation lock gall 2.
The advantage of the embodiment of the present invention is: primary and secondary hoodle coordinates locking plate, lock gall and lock housing to be locked by side column sheet, reaches the effect improving lockset safety performance further.
Claims (5)
1. a primary and secondary side column lock, comprise lock housing, lock gall, key, described lock gall center is provided with keyhole, it is characterized in that: the symmetrical side column groove being provided with vertical lock gall axis in described lock gall keyhole position on the lower side, be provided with side column flat spring and side column sheet in described side column groove, described side column sheet is approximate circle cylinder, one end is plane, contact with described side column flat spring, the other end is semicylinder, and the side column locking hole be provided with described lock housing adapts; Described side column sheet back has square projection, corresponding with the two-way snakelike tank of described key opposite side.
2. primary and secondary side column lock according to claim 1, is characterized in that: described side column groove is each two around, each two of the left and right, side column locking hole in described lock housing.
3. primary and secondary side column lock according to claim 2, it is characterized in that: the bottom of described lock gall is provided with the lock slots being parallel to lock gall axis, the described lock housing lower inside position corresponding with lock slots is provided with lock housing groove, locking plate is provided with in described lock slots, described locking plate is provided with latch recess, is provided with locking plate spring in latch recess; The opposite side of the square projection of described side column sheet is provided with draw-in groove.
4. primary and secondary side column lock according to claim 3, is characterized in that: described latch recess is symmetrical two, is provided with locking plate spring in latch recess.
5. primary and secondary side column lock according to claim 4, is characterized in that: described lock housing channel section shape is roughly U-shaped, is also roughly U-shaped with the described locking plate cross section of lock housing fit depressions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310611309.XA CN104675206A (en) | 2013-11-28 | 2013-11-28 | Primary-secondary side cylinder lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310611309.XA CN104675206A (en) | 2013-11-28 | 2013-11-28 | Primary-secondary side cylinder lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104675206A true CN104675206A (en) | 2015-06-03 |
Family
ID=53310748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310611309.XA Pending CN104675206A (en) | 2013-11-28 | 2013-11-28 | Primary-secondary side cylinder lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104675206A (en) |
-
2013
- 2013-11-28 CN CN201310611309.XA patent/CN104675206A/en active Pending
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150603 |