CN203531543U

CN203531543U - Safe lock cylinder without spring tumblers

Info

Publication number: CN203531543U
Application number: CN201320687632.0U
Authority: CN
Inventors: 贺立平
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-11-01
Filing date: 2013-11-01
Publication date: 2014-04-09
Anticipated expiration: 2023-11-01

Abstract

Disclosed is a safe lock cylinder without spring tumblers. The safe lock cylinder without the spring tumblers is characterized by comprising a lock liner, a lock case sleeved on the lock liner and special-shaped tumblers. The side walls of the locking liner are provided with a plurality of tumbler holes at intervals, and one ends of the plurality of tumbler holes are communicated with a key hole; the special-shaped tumblers are movably arranged inside the tumbler holes, the portion close to one end of every special-shaped tumbler is provided with a protrusion which extends into the key hole, so that when no key is inserted into the key hole, one end of every special-shaped tumbler can be disposed inside the corresponding moving hole to clamp the locking liner and further the liner cannot rotate; when a key matched with the special-shaped tumblers is inserted into the key hole, the protrusions of the special-shaped tumblers can by driven by the key to move inside the connecting holes and to drive the special-shaped tumblers to move to appropriate positions, namely, the special-shaped tumblers completely enter the tumbler holes, so that by rotating the lock liner, unlocking can be achieved. The safe lock cylinder without the spring tumblers solves the safety problem existing in existing spring tumblers and also guarantees the safe usage of the key before and after house decoration.

Description

Safe lock cylinder without spring marble

[technical field]

The utility model relates to lock core, particularly relates to a kind ofly preventing prizing and stealing, and can guarantee to use the safe lock cylinder without spring marble of the safety of lock after house decoration completely.

[background technology]

Lock core is the core component of lock, for following the supporting rotation of key, thereby drives locking bolt motion.Existing lock core is all for by spring controlled lock cylinder, it mainly consists of lower pellet, tack pellet (also deserving to be called pellet), spring, lock housing and lock gall, its typical operating principle is: in lock housing, have aperture, be used for placing lower pellet different in size, the corresponding tack pellet in top of each lower pellet, each tack pellet by spring to pressing down.While unblanking, the key matching inserts after lock core, and each pellet is being pushed away and moving upward by the tooth of key, makes the end of pellet just in time be positioned at the joint of lock housing and lock gall, thereby can rotate lock gall, unblanks.After key is transferred to, under the pressure of spring, each pellet falls down, and blocks lock gall and locks.Because structure and the principle of existing spring marble lock core is widely known by the people, thief is easy to carry out picking lock according to the operating principle of spring marble lock core.Therefore, the safety of spring marble lock core need to improve.In addition, people, when sprucing up, wish that the last key using of key and family that during fitting up, workman uses is different, conventionally to eliminate this class potential safety hazard.Therefore, design a kind of available different key and unblank, and after the key in later stage (home-use key) unblanks once, the key (finishing key) in early stage just becomes a kind of objective demand with regard to the lock core that again cannot unblank.

[summary of the invention]

The utility model is intended to address the above problem, and provide a kind of safe, be difficult for by picking lock and the safe lock cylinder without spring marble of using safely after can meeting house decoration.

For achieving the above object, the utility model provides a kind of safe lock cylinder without spring marble, it is characterized in that, this safe lock cylinder comprises column lock gall, lock housing and a plurality of strip Special-shaped marble with tabular keyhole; On lock gall sidewall, be interval with a plurality of marble holes, the wider plane parallel of a plurality of marble holes and keyhole, this marble hole is radially through to the other end by lock gall one end, and one end of the plurality of marble hole is communicated with keyhole respectively, forms connecting hole; Described lock housing is sheathed on lock gall, is interval with a plurality of movable spans on the sidewall of lock housing, and the position of the plurality of movable span is corresponding with the marble hole on lock gall respectively; Described Special-shaped marble is movably set in described marble hole, and the close end in one end of described Special-shaped marble is provided with projection, and this projection is positioned at connecting hole and extends to keyhole; When inserting in keyhole without key, one end of described Special-shaped marble is positioned at the corresponding movable span of lock housing and blocks lock gall, and lock gall cannot be rotated; When having the key matching with Special-shaped marble to insert keyhole, the projection of described Special-shaped marble moves under the drive of key in connecting hole, thereby drive Special-shaped marble to move to correct position, Special-shaped marble is entered in marble hole completely, by rotation lock gall, can unblank.

Described a plurality of marble hole lays respectively on the lock gall sidewall of the wider plane of keyhole both sides, forms the marble hole that two rows are parallel to each other, and described a plurality of Special-shaped marbles are located at respectively in this two rows marble hole.

Each marble hole of two row's marble holes is asymmetric setting.

The length of described a plurality of Special-shaped marbles is consistent, and the projection of each Special-shaped marble proximal end is non-equidistant arrangement apart from the central point of Special-shaped marble.

Described lock gall be provided with axial and with the outside installing hole connecting of lock gall, described installing hole with wherein one arrange marble hole and be communicated with.

On a row Special-shaped marble corresponding with position of mounting hole, be equipped with groove, described each groove extends to opposite side by a side of this Special-shaped marble, and when this row's Special-shaped marble is all in each corresponding marble hole, described a plurality of grooves align mutually.

In described a plurality of groove, be embedded with a frangible graphite rod, this graphite rod blocks this and arranges all special-shaped marbles and make it to be positioned at completely marble hole; In the time of in the key mating with this row's Special-shaped marble inserts keyhole, the projection that key promotes Special-shaped marble makes graphite rod disconnected broken, and other non-matching key can not make this row's Special-shaped marble be positioned at marble hole completely.

In the lock housing corresponding with a plurality of groove location, be provided with an axial bar shaped accommodation hole, when graphite rod is disconnected broken, graphite bits fall in accommodation hole by installing hole.

Described safe lock cylinder is two-sided lock core of unblanking, and it is provided with two lock galls and two lock housings, and it is by two involutory being formed by connecting of lock housing.

Useful contribution of the present utility model is, it provides a kind of novel safe lock cylinder without spring marble, has solved the existing safety issue of existing spring marble.The utility model is by the protruding positional alignment of design Special-shaped marble, thereby the password of formation key unlocking makes to only have the key matching with Special-shaped marble projection just can unblank; And because the projection of Special-shaped marble is located in lock gall, make the external world be difficult to calculate the bump array of Special-shaped marble, thereby cannot use master key or utilize the operating principle of lock core to carry out picking lock.In addition, the utility model is the ingenious trigger mechanism that is provided with home-use key also, can guarantee after home-use key unlocking, and finishing just cannot be unblanked once again with key, has greatly improved safety in utilization.The utility model also has the features such as structure uniqueness, practicality be high, easy to implement.

[accompanying drawing explanation]

Fig. 1 is overall structure schematic diagram of the present utility model.

Fig. 2 is structural upright decomposing schematic representation of the present utility model.

Fig. 3 is the front view of lock gall of the present utility model.

Fig. 4 is the A-A sectional view of Fig. 3.

Fig. 5 is the B-B sectional view of Fig. 3.

Fig. 6 is the longitudinal sectional view of safe lock cylinder of the present utility model.

Fig. 7 is the projection contrast schematic diagram of Special-shaped marble of the present utility model.

Fig. 8 is Special-shaped marble structural representation of the present utility model.

Fig. 9 is the structural representation of the second key in embodiment.

Figure 10 is the structural representation of the first key in embodiment.

[specific embodiment]

The following example is to further explanation of the present utility model and supplements, the utility model is not constituted any limitation.

As shown in Fig. 1～Fig. 8, safe lock cylinder without spring marble of the present utility model comprises lock gall 10, lock housing 20 and a plurality of Special-shaped marble 30, main points of the present utility model are that it utilizes Special-shaped marble 30 to replace existing spring marble, solved the existing security hidden trouble of spring marble lock core, and be provided with trigger mechanism cleverly---graphite rod 40, met the safety of house decoration.

As Fig. 1, shown in Fig. 2, in the present embodiment, safe lock cylinder without spring marble of the present utility model is two-sided lock core of unblanking, it comprises two lock galls 10, two lock housings 20 and a plurality of Special-shaped marbles 30, in other embodiment, it also can be the one side lock core of unblanking, and only includes a lock gall 10, lock housing 20 and an a plurality of Special-shaped marble 30.

Specifically, as shown in Fig. 3, Fig. 4, Fig. 5, each lock gall 10 is column, which is provided with tabular keyhole 12.On the sidewall of lock gall 10, be interval with a plurality of marble holes 11, the wider plane parallel of the plurality of marble hole 11 and keyhole 12, and the one end by lock gall 10 is through to respectively the other end, and one end of the plurality of marble hole 11 is communicated with keyhole 12 respectively, form connecting hole 13, so that be provided with the Special-shaped marble 30 of projection 31, pack in marble hole 11, and be used to the movement of Special-shaped marble 30 projections 31 that space is provided.The quantity of described marble hole 11 can according to circumstances be determined, in the present embodiment, is provided with altogether 10 marble holes 11 on each lock gall 10, and it is rectangle marble hole.These 10 marble holes 11 are divided into the marble hole 111,112 that two rows are parallel to each other, and every row comprises 5 marble holes, and it lays respectively on the lock gall 10 of the wider plane of keyhole 12 both sides.For convenience of description, with reference to the accompanying drawings 2,3 position relationships that show by be positioned at go up position one row marble hole be called upper row's marble hole 111, be positioned at compared with upper/lower positions one row marble hole be called lower row's marble hole 112.For further improving safety, as shown in Figure 3, each pellet of described upper row's marble hole 111 and lower row's marble hole 112 is asymmetric setting, and each marble hole upper-lower position of two row's marble holes 111,112 staggers one by one.For meeting the safe handling of key before and after finishing, as shown in Figure 4, Figure 5, at the downside of lock gall 10, be provided with axial installing hole 14, this installing hole 14 connects with lock gall 10 is outside, and the upper end of this installing hole 14 is communicated with lower row's marble hole 112.

As shown in Fig. 2, Fig. 6, described lock housing 20 can be known shape, its by a circular cylindrical shape body 23 and one with it integrated blocks 24 be formed by connecting, it is sheathed on lock gall 10.On the sidewall of each lock housing 20, be interval with 20 movable spans 21, the position of these 20 movable spans 21 is corresponding with the two ends of marble hole 11 on lock gall 10 respectively; On the inwall of the circular cylindrical shape body 23 of lock housing 20, be provided with an axial bar shaped accommodation hole 22, this accommodation hole 22 is corresponding with installing hole 14 positions, and size is less than installing hole 14, the graphite bits that generate for holding disconnected broken graphite rod.

As shown in Fig. 2, Fig. 6, described Special-shaped marble 30 is movably set in respectively in marble hole 11, and it is provided with 20 altogether, on each lock gall 10, is equiped with 10, and it is divided into two rows: above arrange Special-shaped marble 301 and lower row's Special-shaped marble 302, each 5 of every rows.Described Special-shaped marble 30 is strip, the length of its length and marble hole 11 matches, the shape of its shape and marble hole 11 matches, for rectangle strip, and the end at its two ends is arc surfaced, and the cambered surface of this cambered surface and lock gall marble hole 11 corresponding sidewalls matches, make Special-shaped marble 30 under the promotion of the key matching with it, can be positioned at the marble hole 11 of lock gall completely.As shown in Figure 7, Figure 8, the close end of described Special-shaped marble 30 one end is provided with respectively projection 31, and this projection 31 is positioned at connecting hole 13 and extends to keyhole 12.For improving safety, the projection that is positioned at every 5 Special-shaped marbles of same row's marble hole is non-equidistant arrangement apart from the central point of Special-shaped marble, and preferably the distance of protrusion distance Special-shaped marble central point is completely different.When described Special-shaped marble 30 is arranged at respectively marble hole 11 when interior, to close under lock status, one end of described Special-shaped marble 30 can be stretched out the marble hole 11 of lock gall slightly, and is positioned at the movable span 21 of lock housing 20, thus blocking lock gall 10 cannot rotate it; As long as the distance of the shape of curved surface groove on the key and the projection of Special-shaped marble 31 is corresponding, described protruding 31 just can be under the key matching drives, make whole Special-shaped marble 30 just in time completely in marble hole 11, and can not block lock housing 20, thereby can unblank.

In addition, as shown in Figure 6, the security needs when meeting house decoration, the utility model is provided with groove 32 at the downside of lower row's Special-shaped marble 302, this groove 32 is corresponding with the position of installing hole 14 on lock gall 10, and its side by each Special-shaped marble 30 extends to opposite side.When this lower row's Special-shaped marble 302 is completely when lower row's marble hole 112 is interior, the groove 32 of this lower row's Special-shaped marble 302 aligns mutually.The utility model is dispatching from the factory while installing without the safe lock cylinder of spring marble, this lower row's Special-shaped marble 302 is placed in lower row's marble hole 112 completely, now groove 32 aligns, be located along the same line completely, then in groove 32, be embedded a frangible graphite rod 40, these graphite rod 40 these lower row's Special-shaped marbles 302 of constraint are not moved, and keep being positioned at completely the state of lower row's marble hole 112.As shown in Figure 9, Figure 10, the key corresponding with the utility model has two kinds, a kind of is the first key 51 of using to decoration worker, a kind of is the second home-use key 52, wherein the one side of the first key 51 is provided with curved surface groove, the projection 31 of this curved surface groove and upper row's Special-shaped marble 301 matches, and can move by the row's of promotion Special-shaped marble 301.The another side of this first key 51 does not arrange curved surface groove, in the position that curved surface groove should be set, namely on the position corresponding with the projection 31 of lower row's Special-shaped marble 302, linear groove 511 is set, and the degree of depth of this linear groove 511 and width make the first key 51 cannot touch the projection 31 of lower row's Special-shaped marble 302.Home-use the second key 52 upper and lower surface is equipped with the curved surface groove 521 that the projection 31 with Special-shaped marble 30 matches.Because lower row's Special-shaped marble 302 under original state has been blocked by graphite rod 40, and be positioned at marble hole 11 completely, therefore when the first key 51 inserts keyhole 12, only have the curved surface groove on the first key 51 to promote upper row's Special-shaped marble 301, the row's of making Special-shaped marble 301 is positioned at row's marble hole 111 completely, thereby rotatable lock gall 10 is unblanked, it is motionless that the position of lower row's Special-shaped marble 302 keeps completely.After finishing completes, when resident family inserts the second key 52, the curved surface groove 521 of the second key 52 just can touch the projection 31 of lower row's Special-shaped marble 302, thereby makes graphite rod 40 disconnected broken, drives lower row's Special-shaped marble 302 motions.When the second key 52 is transferred to, lower row's Special-shaped marble 302 just can be positioned at marble hole 11 and movable span 21 under the effect of the second key 52, block lock gall 10, and cannot reset to original state---be positioned at marble hole 11 completely, thereby the first key 51 again cannot be unblanked.And when the second key 52 is unblanked, disconnected broken graphite bits can be fallen in the accommodation hole 22 of lock housing 20 by the installing hole 14 of lock gall 10, and during lock gall 10 rotation, graphite bits can enter between lock gall 10 and lock housing 20, thereby can play lubrication.

By this, the utility model is provided with a kind of novel safe lock cylinder without spring marble by Special-shaped marble 30, according to its feature structure, only have the key matching with Special-shaped marble 30 just can unblank, be difficult to utilize master key or prize and steal according to the operating principle of lock core, and the setting of the different Special-shaped marble 30 of the utility model two rows can further improve safety in utilization.In addition, the utility model, by unique key being set and triggering cleverly office---graphite rod 40, coordinates the engineering key matching, and can meet the safe handling demand of house decoration front and back completely.

Claims

1. without a safe lock cylinder for spring marble, it is characterized in that, this safe lock cylinder comprises:

The column lock gall (10) with tabular keyhole (12), on lock gall (10) sidewall, be interval with a plurality of marble holes (11), the wider plane parallel of a plurality of marble holes (11) and keyhole (12), this marble hole (11) is radially through to the other end by lock gall (10) one end, and one end of the plurality of marble hole (11) is communicated with keyhole (12) respectively, form connecting hole (13);

Lock housing (20), it is upper that it is sheathed on lock gall (10), is interval with a plurality of movable spans (21) on the sidewall of lock housing (20), and the position of the plurality of movable span (21) is corresponding with the marble hole (11) on lock gall (10) respectively;

A plurality of strip Special-shaped marbles (30), it is movably set in described marble hole (11), and the close end in one end of described Special-shaped marble (30) is provided with projection (31), and this projection (31) is positioned at connecting hole (13) and extends to keyhole (12); And

When inserting in keyhole (12) without key, one end of described Special-shaped marble (30) is positioned at the corresponding movable span (21) of lock housing (20) and blocks lock gall (10), and lock gall (10) cannot be rotated; When having the key matching with Special-shaped marble (30) to insert keyhole (12), the projection (31) of described Special-shaped marble (30) is mobile in connecting hole (13) under the drive of key, thereby drive Special-shaped marble (30) to move to correct position, Special-shaped marble (30) is entered in marble hole (11) completely, by rotation lock gall (10), can unblank.

2. the safe lock cylinder without spring marble as claimed in claim 1, it is characterized in that, described a plurality of marble hole (11) lays respectively on lock gall (10) sidewall of the wider plane of keyhole (12) both sides, form the marble hole that two rows are parallel to each other, described a plurality of Special-shaped marbles (30) are located at respectively in this two rows marble hole.

3. the safe lock cylinder without spring marble as claimed in claim 2, is characterized in that, each marble hole (11) of two row's marble holes is asymmetric setting.

4. the safe lock cylinder without spring marble as claimed in claim 3, is characterized in that, the length of described a plurality of Special-shaped marbles (30) is consistent, and the projection (31) of each Special-shaped marble (30) proximal end is non-equidistant arrangement apart from the central point of Special-shaped marble (30).

5. the safe lock cylinder without spring marble as claimed in claim 3, is characterized in that, described lock gall (10) be provided with axial and with the outside installing hole (14) connecting of lock gall (10), described installing hole (14) with wherein one arrange marble hole and be communicated with.

6. the safe lock cylinder without spring marble as claimed in claim 5, it is characterized in that, on a row Special-shaped marble corresponding with installing hole (14) position, be equipped with groove (32), described each groove (32) extends to opposite side by a side of this Special-shaped marble (30), when this row's Special-shaped marble (30) is all in each corresponding marble hole (11), described a plurality of grooves (32) align mutually.

7. the safe lock cylinder without spring marble as claimed in claim 6, it is characterized in that, in described a plurality of groove (32), be embedded with a frangible graphite rod (40), this graphite rod (40) blocks this and arranges all special-shaped marbles and make it to be positioned at completely marble hole (11); In the time of in the key mating with this row's Special-shaped marble inserts keyhole (12), the projection that key promotes Special-shaped marble makes graphite rod (40) disconnected broken, and other non-matching key can not make this row's Special-shaped marble be positioned at marble hole (11) completely.

8. the safe lock cylinder without spring marble as claimed in claim 7, it is characterized in that, in the lock housing (20) corresponding with a plurality of grooves (32) position, be provided with an axial bar shaped accommodation hole (22), when graphite rod (40) is disconnected broken, graphite bits fall in accommodation hole (22) by installing hole (14).

9. the safe lock cylinder without spring marble as claimed in claim 8, is characterized in that, described safe lock cylinder is two-sided lock core of unblanking, and it is provided with two lock galls (10) and two lock housings (20), and it is by involutory being formed by connecting of two lock housings (20).