CN204081692U - Steel-clad lock - Google Patents
Steel-clad lock Download PDFInfo
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- CN204081692U CN204081692U CN201420561544.0U CN201420561544U CN204081692U CN 204081692 U CN204081692 U CN 204081692U CN 201420561544 U CN201420561544 U CN 201420561544U CN 204081692 U CN204081692 U CN 204081692U
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Abstract
The utility model discloses a kind of Steel-clad lock, comprise lock body and lock core, mounting, spring and upper cylinder device are installed in the upper marble hole of lock body successively, in the lower marble hole of lock core, lower cylinder device are installed; Lock core hole hole wall is provided with exterior bayonet slot, inner card cage lock core being provided with the tower hole of bead and being communicated with the tower hole of bead, tower pearl is installed in the tower hole of bead, lock pin sheet is installed in inner card cage and is arranged on the spring element of lock pin sheet both sides, the end of lock pin sheet leans on tower pearl, is provided with catch between spring element and lock body.This product, on the architecture basics of original lock pins device, shoots core by Spring Card in bullet cover, and two fit forms of bullet cover and bullet core can increase permutation and combination radix, strengthen lockset safety.Meanwhile, the V-shaped groove that lock pin sheet and pearl put is used in combination, and uses spring transmission to reach reciprocating motion, reaches and carries out locking or unblock object to lock core and lock body, enhance lockset safety performance.
Description
Technical field
The utility model relates to field of lockset, particularly relates to a kind of Steel-clad lock installed and used on armoured door.
Background technology
All trades and professions often have high-risk, highly dense file, historical relic, technical data, valuables need safety guarantee, but occur now again and again losing stolen phenomenon.Such as: academy of sciences's height confidential technique data is stolen, and military industrial technology is stolen, and banking establishments unit safety cabinet is stolen, and common people masses automobile, the stolen event of family occur repeatedly.
Original A level on market, B level lockset cannot prevent the technical unlocking of master key, even some super B level locks also cannot prevent unlocked by universal key, some locksets carried out improvement for master key and present some tool (tinfoil, electric gun, omnipotent lockaid gun etc.) that goes into operation soon, effect is not very well, causes huge injury to country, bank, the common people.
Utility model content
The utility model object is, for the deficiencies in the prior art, provides a kind of and has high efficiency and prevent by the Steel-clad lock of various technical opening.
The technical scheme that the utility model is taked is: a kind of Steel-clad lock, comprise lock body and be arranged on the lock core in lock body lock core hole, mounting, spring and upper cylinder device are installed in the upper marble hole of described lock body successively, in the lower marble hole of described lock core, lower cylinder device are installed; Described lock core hole hole wall is provided with exterior bayonet slot, inner card cage lock core being provided with the tower hole of bead and being communicated with the tower hole of bead, in the described tower hole of bead, tower pearl is installed, lock pin sheet is installed in described inner card cage and is arranged on the spring element of lock pin sheet both sides, the end of described lock pin sheet leans on tower pearl, is provided with catch between described spring element and lock body.
Further, described upper cylinder device comprises bullet cover, spring and bullet core, and described upper bullet cover is I-shaped sleeve, and described bullet core is contained in the through hole that upper bullet puts by Spring Card.
Further, described lower cylinder device comprises lower bullet cover, spring and bullet core, and described lower bullet cover is T-shaped sleeve, and described bullet core is contained in the through hole that lower bullet puts by Spring Card.
Further, described tower pearl comprises pearl cover, spring and pearl core, and described pearl core is contained in the through hole that pearl puts by Spring Card, and described pearl cover top is set to stepped, and its underpart is provided with V-shaped groove.
Further, described lock pin sheet is set to T-shaped sheet, and its top is set to taper.
Further, described inner card cage is arranged on tower hole of bead sidepiece.
Further, the described tower hole of bead and lower marble hole are with arranging setting.
Further, described spring element is spring.
Adopt technique scheme, the technique effect that the utility model produces has:
On the architecture basics of 1, the original lock pins device of this product, in bullet cover, shoot core by Spring Card, bullet cover and the two fit forms playing core can increase permutation and combination radix, enhancing lockset safety.
2, the design of tower pearl adopts two fit forms of pearl cover and pearl core can increase permutation and combination radix equally, strengthens lockset safety.
3, the V-shaped groove that the lock pin sheet of this product and pearl put is used in combination, and uses spring transmission to reach reciprocating motion, reaches and carries out locking to lock core and lock body or unlock object; Compared to prior art, enhance lockset safety performance.
4, tower pearl, cylinder device are according to permutation and combination, and secret spoon amount is up to more than 120000000.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of upper cylinder device;
Fig. 3 is the structural representation of lower cylinder device;
Fig. 4 is the structural representation of tower pearl;
Fig. 5 a is the structural representation of locking state;
Fig. 5 b is the structural representation of unlocking condition;
Wherein: 1, lock body 2, lock core 3, mounting 4, upper cylinder device 5, lower cylinder device 6, bullet core 11, upper marble hole 12, exterior bayonet slot 21, lower marble hole 22, the tower hole of bead 23, inner card cage 24, tower pearl 241, pearl cover 242, pearl core 25, lock pin sheet 26, spring element 27, catch 41, upper bullet cover 51, lower bullet cover.
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described.
As shown in Figure 1, a kind of Steel-clad lock, comprise lock body 1, lock body 1 has opened lock core hole, lock core 2 is arranged in lock core hole, on lock body 1 along lock core hole axis direction offer one row on marble hole 11, upper marble hole 11 is connected with lock core hole, in upper marble hole 11, mounting 3 is installed successively, spring and upper cylinder device 4, as shown in Figure 2, upper cylinder device comprises bullet cover 41, spring and bullet core 6, upper bullet cover 41 is I-shaped sleeve, through hole in the middle part of upper bullet cover 41 is the stepped hole that upper diameter is less than lower diameter, playing core 6 is cylinder, play core 6 upper end diameter and be less than lower diameter, and play core 6 and be provided with draw-in groove, playing core 6 is installed in the through hole of bullet cover 41, and be contained on upper bullet cover 41 by the Spring Card be arranged in draw-in groove.
As shown in Figure 1, the lower marble hole 21 lock core 2 opened key hole and be communicated with key hole, lower marble hole 21 is up big and down small stepped hole, and, the axis of lower marble hole 21 and the axes normal of key hole, in lower marble hole 21, be provided with lower cylinder device 5, the shoulder hole in lower marble hole 21 is used for carrying out spacing to lower cylinder device 5; As shown in Figure 3, lower cylinder device 5 comprises lower bullet cover 51, spring and bullet core 6, lower bullet cover 51 is T-shaped sleeve, through hole in the middle part of lower bullet cover 51 is the stepped hole that upper diameter is greater than lower diameter, play core 6 and be similarly cylinder, play core 6 and be provided with draw-in groove, play core 6 and be installed in the through hole of lower bullet cover 51, and be contained on lower bullet cover 51 by the Spring Card be arranged in draw-in groove.
Lock core hole hole wall is provided with the exterior bayonet slot 12 be communicated with lock core hole, lock core 2 is also provided with the tower hole of bead 22 be communicated with keyhole and the inner card cage 23 be communicated with the tower hole of bead 22, inner card cage 23 is arranged on the tower hole of bead 22 sidepiece, the tower hole of bead 22 and lower marble hole 21 are with arranging setting, the tower hole of bead 22 of this product is set to stepped throughhole equally, plays position-limiting action for the tower pearl of installing its inside.
Tower pearl 24 is installed in the tower hole of bead 22, as shown in Figure 4, tower pearl 24 comprises pearl cover 241, spring and pearl core 242, be provided with through hole in the middle part of pearl cover 241, through hole is the stepped hole that upper diameter is less than lower diameter, and pearl core 242 is cylinder, pearl core 242 is provided with draw-in groove, pearl core 242 is installed in the through hole of pearl cover 241, and is contained on pearl cover 241 by the Spring Card be arranged in draw-in groove, and the bottom overlapping 241 outer walls on pearl is provided with V-shaped groove.
The lock pin sheet 25 of T-shaped is installed in inner card cage 23 and is arranged on the spring element 26 of lock pin sheet 25 both sides projecting ends, the end of lock pin sheet 25 leans on tower pearl 24, contact surface lock pin sheet 25 overlapping 241 with tower pearl pearl is taper, and the V-shaped groove that taper surface and pearl are overlapped on 241 is used in combination.Spring element 26 is spring, and is provided with catch 27 between the lock core hole hole wall of spring element 26 and lock body 1.
In addition, the upper cylinder device of this product, lower cylinder device and tower pearl all adopt abnormity design, improve anti-theft effect.
This product when mounted, lock core 2 is installed in lock core hole, and make the setting corresponding with exterior bayonet slot 12 of the inner card cage 23 on lock body 1, (namely exterior bayonet slot rotates on the periphery of formation at inner card cage), and, upper marble hole is connected with lower marble hole, and meanwhile, upper cylinder device bottom presses together with the top of lower cylinder device and tower pearl respectively.
As shown in Fig. 5 a, 5b, the design principle of this product is: after key injects lock core, lock core pacifies matching of the bottom holding cylinder device and tower pearl and the differing heights cell body arranged on the key, lower cylinder device on lock core and tower pearl are paved, lower cylinder device is equal with the outside wall surface of lock core with tower pearl, now, upper cylinder device on lock body all moves up and compresses the spring at its top under stress, and then the upper cylinder device bottom that lock body is installed is equal with lock core hole wall surface of the hole, can not interfere with the rotation of lock core.Tower pearl is after paving, V-shaped groove position on it is right against inner card cage, the lock pin sheet of T-shaped is under the thrust of the spring of its both sides, the taper surface of its end is supported and (is protruded under lock pin sheet reset condition and be installed in the exterior bayonet slot on lock body in V-shaped groove, under retracted position, its other end is just in time equal with the external surface of lock core), after meeting above-mentioned condition, the object that lock core rotates can be reached, realize the unlatching of lockset.
After key is extracted, under the thrust of the spring installed in lock body, on the upper cylinder device that lock body is installed and lock core, the peace tower pearl held on cylinder device and lock core all resets, in tower pearl reseting procedure, V-arrangement on it faces down movement, make lock pin sheet naturally outwardly and be clamped in the exterior bayonet slot on lock body under the effect of thrust, reach the object of lock core and lock body locking.
This product is spacing according to mechanical linkage, cylinder device and tower pearl move back and forth, the fit system of lock pin sheet and tower pearl, add unlocking difficulty, be specially adapted to the safety means of various security door, safety cabinet, electronic lock, automobile safety lock, safety lock, the very easily various financial institution of engineering machinery lock, Aeronautics and Astronautics, navigation, naval vessels, enterprises and institutions, security performance is high.
Finally it should be noted that, above embodiment is only in order to illustrate the technical solution of the utility model and unrestricted, although be described in detail the utility model with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify to the technical solution of the utility model or equivalent replacement, and not departing from the spirit and scope of technical solutions of the utility model, it all should be encompassed in the middle of right of the present utility model.
Claims (8)
1. a Steel-clad lock, comprise lock body (1) and be arranged on the lock core (2) in lock body lock core hole, mounting (3), spring and upper cylinder device (4) are installed in the upper marble hole (11) of described lock body (1) successively, in the lower marble hole (21) of described lock core (2), lower cylinder device (5) are installed; It is characterized in that: described lock core hole hole wall is provided with exterior bayonet slot (12), the inner card cage (23) lock core (2) being provided with the tower hole of bead (22) and being communicated with the tower hole of bead (22), in the described tower hole of bead (22), tower pearl (24) is installed, lock pin sheet (25) is installed in described inner card cage (23) and is arranged on the spring element (26) of lock pin sheet (25) both sides, the end of described lock pin sheet (25) leans on tower pearl (24), is provided with catch (27) between described spring element (26) and lock body (1).
2. Steel-clad lock according to claim 1, it is characterized in that: described upper cylinder device (4) comprises bullet cover (41), spring and bullet core (6), described upper bullet cover (41) is I-shaped sleeve, and described bullet core (6) is contained in the through hole on upper bullet cover (4) by Spring Card.
3. Steel-clad lock according to claim 1, it is characterized in that: described lower cylinder device (5) comprises lower bullet cover (51), spring and bullet core (6), described lower bullet cover (51) is T-shaped sleeve, and described bullet core is contained in the through hole on lower bullet cover (51) by Spring Card.
4. Steel-clad lock according to claim 1, it is characterized in that: described tower pearl (24) comprises pearl cover (241), spring and pearl core (242), described pearl core (242) is contained in the through hole on pearl cover (241) by Spring Card, described pearl cover (241) top is set to stepped, and its underpart is provided with V-shaped groove.
5. Steel-clad lock according to claim 1, is characterized in that: described lock pin sheet (25) is set to T-shaped sheet, and the contact surface of itself and tower pearl is for being taper.
6. Steel-clad lock according to claim 1, is characterized in that: described inner card cage (23) is arranged on the tower hole of bead (22) sidepiece.
7. Steel-clad lock according to claim 1, is characterized in that: the described tower hole of bead (23) and lower marble hole (21) are with arranging setting.
8. Steel-clad lock according to claim 1, is characterized in that: described spring element (26) is spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420561544.0U CN204081692U (en) | 2014-01-28 | 2014-09-28 | Steel-clad lock |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420054222 | 2014-01-28 | ||
| CN201420054222.7 | 2014-01-28 | ||
| CN201420561544.0U CN204081692U (en) | 2014-01-28 | 2014-09-28 | Steel-clad lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204081692U true CN204081692U (en) | 2015-01-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420561544.0U Active CN204081692U (en) | 2014-01-28 | 2014-09-28 | Steel-clad lock |
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| Country | Link |
|---|---|
| CN (1) | CN204081692U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114305699A (en) * | 2021-12-29 | 2022-04-12 | 杭州键嘉机器人有限公司 | Quick connection self-locking device |
-
2014
- 2014-09-28 CN CN201420561544.0U patent/CN204081692U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114305699A (en) * | 2021-12-29 | 2022-04-12 | 杭州键嘉机器人有限公司 | Quick connection self-locking device |
| CN114305699B (en) * | 2021-12-29 | 2023-09-29 | 杭州键嘉医疗科技股份有限公司 | Quick connection self-locking device |
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| GR01 | Patent grant |