CN203441196U - Marble-collision anti-theft lock - Google Patents

Abstract

The utility model discloses a marble-collision anti-theft lock, which comprises a lock core and a key, wherein the lock core has a structure of at least two marble-collision channels, a left set and a right set of marbles are communicated in each of the channels, each set of marbles comprises a spring and two cylindrical marbles, and force generated from the spring of the left marble set is more than that generated from the spring of the right marble set; and axial leads of the left and right marble sets are arranged in a staggered way and mutually in parallel or form an angel, the external edge of the cylindrical marble in the left marble set is stopped at a core mouth in the channel of the right marble set by collision, end faces of the cylindrical marble in the left marble set are collided to the cylindrical marble in the right channel and the collision points of the marbles in the left and right marble sets shall be disposed on corresponding inserting lines on the topmost end of the key.

Description

A kind of pearl collision bead theftproof lock

Technical field

The utility model relates to hoodle theftproof lock field, especially, relates to a kind of pearl collision bead theftproof lock.

Background technology

Hoodle theftproof lock is various in style, most widely used.But technical opening has almost been contained various cylinder lock with balls, and the opening time is very short.Following two common features of reason based on various cylinder lock with balls: one is substantially all to open ， Pirates key by single external pressure hoodle mode can utilize several different methods to open.It two is under key operated state, have one by key, eject hoodle and exist straight-through interval without hoodle, now, press while dialling arbitrary hoodle, do not exist and stir the state that changes other hoodles, and then can push one by one position, this just steals key advance and retreat by rigidity and is utilized.

Utility model content

The utility model is for existing cylinder lock with balls aforementioned disadvantages, provide a kind of pearl collision bead theftproof lock, the relatively staggered insertion technology of the interior hoodle of different passages, and key bit pit tooth and double wedge mixing existence, during unlatching, the technology of hoodle inner face in inner core passage in part, forms perfect theftproof lock.

For achieving the above object, the technical solution adopted in the utility model is as follows: a kind of pearl collision bead theftproof lock, comprise lock core, key, lock core is at least two pearl collision bead channel designs, each passage is that two groups of left and right hoodle group is communicated with, every group of hoodle group is comprised of a spring and two cylindrical hoodles, and the power that the spring of left hoodle group produces is greater than the power of the spring generation of right groups of springs; The axial line of left and right hoodle group is staggeredly arranged and is parallel to each other, or the axial line of left and right hoodle group at angle, in left hoodle group, cylindrical hoodle outer is touched on the passage inner core mouth that is parked in right hoodle group, in left hoodle group, the end face of cylindrical hoodle and the interior cylindrical hoodle of right passage touch, and in the hoodle group of left and right, hoodle touches a little on the insertion line of corresponding key top.

Further, the coefficient of elasticity of the spring of left hoodle group is greater than the coefficient of elasticity of the spring of right hoodle group.

Further, the coefficient of elasticity of the spring of left hoodle group is identical with the coefficient of elasticity of the spring of right hoodle group, and the decrement of the spring of left hoodle group is greater than the decrement of the spring of right hoodle group.

Further, the cylindrical hoodle diameter of left hoodle group is greater than the cylindrical hoodle diameter of right hoodle group, the corresponding hoodle channel diameter that is greater than right hoodle group of hoodle channel diameter of left hoodle group.

Further, the cylindrical hoodle diameter of left hoodle group is equal to or less than the cylindrical hoodle diameter of right hoodle group, the corresponding hoodle channel diameter that is equal to or less than right hoodle group of hoodle channel diameter of left hoodle group.

Further, the interior cylindrical hoodle of left hoodle group is left thick right thin "T"-shaped structure, and thin segment is for waiting long value, and the left inside core passage of corresponding left hoodle group is made left thick right thin "T"-shaped structure, and thin segment is also the corresponding long value that waits; Or the structure of left and right hoodle group is mixed setting; Or the passage axial line of left and right hoodle group point-blank.

Further, in right hoodle group, cylindrical hoodle is made left thick right thin "T"-shaped structure, the long values such as thick Duan Wei, and the inner core passage of corresponding right hoodle group is also left thick right thin "T"-shaped structure, thick section is the corresponding long value that waits; Or the passage axial line of left and right hoodle group point-blank.

Further, the existing pit tooth of key has again double wedge.

The utlity model has following beneficial effect:

Pearl collision bead theftproof lock, the relatively staggered insertion technology of the interior hoodle of different passages, and key bit pit tooth and double wedge mixing existence, during unlatching, the technology of hoodle inner face in inner core passage in part, forms perfect theftproof lock.

Accompanying drawing explanation

The sectional drawing of Fig. 1, pearl collision bead theftproof lock;

The key sectional drawing of Fig. 2, Fig. 1 pearl collision bead theftproof lock;

Fig. 3, Figure 1A-A section left and right passage axis parallel structural representation;

Fig. 4, passage axle center, Figure 1A-A section left and right line angle degree structural representation;

Fig. 5, lock opening generalized section;

Fig. 6, Key structure schematic diagram;

Fig. 7, left inside hoodle T shape structure lock generalized section;

Fig. 8, right inside hoodle T shape structure lock generalized section.

The specific embodiment

Concrete technical scheme is as follows:

1, as described in Fig. 1,2,3,4, this lock construction is a kind of at least two pearl collision bead twin shaft channel designs, and each passage is that two groups of left and right hoodle group is communicated with, and every group of hoodle group is comprised of a spring and two cylindrical hoodles; The spring 51 of the righter hoodle group 5 of spring 41 of left hoodle group 4 produces larger power, and concrete structure is that the righter spring of left spring has larger coefficient of elasticity, though or elastic force be that coefficient of elasticity is identical by due to larger compression; The axial line of left and right hoodle group can parallel (as Fig. 1,2,3), and also (as Fig. 1,2,4) at angle makes AnchorPoint that the interior hoodle 43,53 of left and right passage the touches face small distance (seeing Fig. 1,2,3,4) that staggers; The interior hoodle 43 of left hoodle group 4 is because being subject to the power that left spring is larger, and through key channel 6, inner port touches that to be parked in 2 mouthfuls of right passage inner cores upper at least partly, and withstands the interior hoodle 53 of right hoodle group 5.In the left and right of each passage, hoodle 43,53 touches a little on the insertion line of corresponding key top, also substantially point-blank, so that key (Fig. 6) inserts.Due to the axial line that staggers of two groups of hoodles in passage, the axial line of one hoodle group can be along the arbitrarily angled making of axial line 360 degree of another hoodle group.This technology is called for short twin shaft relational structure.

Foregoing invention, during locking, left hoodle group 4 is in positive blocking, and the outer hoodle 42 of this group is stuck in the left side of outer core 1 and inner core 2, and right hoodle group 5 is in backlocking state, and the interior hoodle 53 of this group is stuck in the left side of inner core 2 and outer core 1, and lock core can not rotate.After key inserts, left hoodle group 4 push up back, and right hoodle group 5 can in stretch, make outer hoodle separately of left and right hoodle group and interior hoodle interface all just on the interface of inside and outside core, the smooth unlatching of lock (Fig. 5).This technology effectively prevents various to external compression and the technology unlocking that pins hoodle, reason is when pinning lock core and left hoodle group 4 is pressed and pushed behind position, could press and dial in right hoodle group 5 palpuses after stretching, only unclamping small pin for the case, and the front step that arrives lost efficacy, greatly increased opening difficulty.And, in the difference of left and right spring 41,51 dynamics, hoodle, stretch technology, left and right hoodle staggers and causes left and right pore size difference all to make padding technology unlocking be difficult to accomplish appropriate jam-pack degree.Meanwhile, it is that the axial line of having realized one hoodle group can improve size of key widely along the arbitrarily angled making of axial line 360 degree of another hoodle group that the twin shaft of the axial line that staggers designs another main purpose, reduces mutual opening rate.

Though its deficiency is still to exist sub-fraction obviously to increase opening difficulty because stretching in right hoodle 53 palpuses to press to dial again, and has extended the opening time, by entity, touching examination still may be by pirate of the open.

2, in the associated theftproof lock technical foundation of above-mentioned pearl collision bead twin shaft, the present invention has further improved the reliability of anti-technical opening, interlock and insert hoodle theftproof lock technology, it is characterized in that: under lock opening (Fig. 5), hoodle 53 insertion that intermeshes in the offside of hoodle 43 and another passage in the one passage of at least two passages, and even the hoodle insertion that intermeshes, is indenting state in each adjacency channel.When hoodle is dialled in 43,53 attempts of two interior hoodles of pirate of the open key insertion key channel, no matter advance and retreat in left and right, the interior hoodle of each left and right passage must be by rigidity Dao Keying straight line separated, when the hoodle of some passages is pushed by pressure, in the respective channel of inserting of should interlocking, hoodle is because of by straight line separated, must be retreated by top, part enters outer core 1, blocks and cannot open.

3, Key structure is as (Fig. 2,6), pirate of the open key inserts 43,53 groups of hoodles of two interior hoodles of key channel and has unblanked as above-mentioned the 2nd is prevented from, this function is further to prevent from stealing key from hoodle side, to insert group pearl, major technique is to increase robber's key to dial hoodle route difficulty, it is characterized in that: change position that key (Fig. 2,6) top 11 the back down pellet at first routine on key main body bar 8, and at the right double wedge front end of key, partially enter in the passage 7 of the narrower right double wedge of key its structure similar " Ren " without second slash; Adapt with it, in left and right during locking, hoodle 43,53 touches and is a little positioned at the right passage 5 of inner core.Key bit design two-sided can be in hoodle position when opening mixed pit tooth 10 and double wedge 9; During unlatching, the double wedge 9 of the key both sides key tooth passage 7 narrower along key both sides enters, and the interior hoodle being pushed up is retracted in inner core 2 passages.Consequently: for example steal key and insert from the entrance of figure mono-, after inserting straight along the hoodle medial surface gap of key main channel 6, want first to fold under hoodle outward, then along hoodle direction, enter key tooth passage 7 to the right, more upwards insert two interior hoodles and touch a little 43,53.No matter inserting or open, in the situation that not stirring other hoodles, must turn through number place is three-dimensional, is impossible.If stretch pressure group again and have in other hoodle palpuses that are struck, must unclamp small pin for the case, and the front step that arrives lost efficacy." Ren " structure of key smooth and easy insertion of key of being also more convenient for.In addition, shaggy tooth is in conjunction with increasing key bit progression.

4, realize in the left and right of each passage hoodle and touch a little on the insertion line of corresponding key top, also available following method:

(1), left inside hoodle T shape structure is as (Fig. 7), left and right passage axial line both can be as previously mentioned not point-blank, can be point-blank yet; The interior hoodle 43 of each left hoodle group is made left thick right thin "T"-shaped structure, and thin segment is for waiting long value, and corresponding inner core passage 4 is also made left thick right thin "T"-shaped structure, and thin segment is the corresponding long value that waits; When left inside hoodle 43 is subject to left spring 41 larger pressure, its "T"-shaped interface touches and is stopped on the "T"-shaped interface of this passage 4 inner core, and withstand the interior hoodle 53 of right hoodle group, equally also realized hoodle in the left and right of each passage and touched a little on the insertion line of corresponding key top.T-shaped structure barrier technique can exist with twin shaft relational structure barrier technique simultaneously.The interchangeable setting of left and right hoodle group structure.

(2), right inside hoodle T shape structure is as (Fig. 8), left and right passage axial line both can be as previously mentioned not point-blank, can be point-blank yet; The interior hoodle 53 of each right hoodle group 5 is made left thick right thin "T"-shaped structure, the long values such as thick Duan Wei, and corresponding right inside core passage 5 is also made left thick right thin "T"-shaped structure, and thick section is the corresponding long value that waits; When left inside hoodle 43 is subject to left spring to be pressed on right inside hoodle 53 compared with large pressure, the "T"-shaped interface of right inside hoodle touches on the "T"-shaped interface that is parked in these passage 5 inner cores.Like this, also realizing hoodle in the left and right of each passage touches a little on the insertion line of corresponding key top.T-shaped structure barrier technique can exist with twin shaft relational structure barrier technique simultaneously.

Another embodiment:

1, in the outer top of agent structure pearl collision bead twin shaft association, stretch opening structure, concrete enforcement as figure (1,2,3,4).This lock construction is a kind of at least two pearl collision bead channel designs, is now illustrated as 5 passages; Each passage is that two groups of left and right hoodle group 4,5 is communicated with, and every group of hoodle group is comprised of a spring and two cylinder hoodles; The spring 51 of the righter hoodle group 5 of spring 41 of left hoodle group 4 produces larger power, and concrete structure is that the righter spring of left spring has larger coefficient of elasticity, though or elastic force be that coefficient of elasticity is identical by due to larger compression; The axis parallel of left and right hoodle group, not point-blank, (as Fig. 1,2,3), the distance that staggers is as the criterion not affect adjacency channel; Left inside hoodle 43 is subject to the power that left spring is larger, and its inner port touches that to be parked in 2 mouthfuls of right passage inner cores upper at least partly, and withstands right inside hoodle 53.Due to the axial line that staggers of two groups of hoodles in passage, the axial line of one hoodle group can be along the arbitrarily angled making of axial line 360 degree of another hoodle group, and this technology is called for short twin shaft relational structure.

The twin shaft axial line of left and right hoodle group is (Fig. 1,2,4) at angle also, achieves the above object.

Though its deficiency is still to exist sub-fraction greatly to increase opening difficulty, has extended the opening time, by entity, touching examination may be by pirate of the open.

2, in the associated theftproof lock technical foundation of above-mentioned pearl collision bead twin shaft, the present invention has further improved the reliability of anti-technical opening, i.e. the staggered hoodle theftproof lock technology (Fig. 5) of inserting.It is characterized in that: under lock opening (Fig. 5), hoodle 53 insertion that intermeshes in the interior hoodle 43 of the one passage of at least two passages and the offside of another passage, and even the insertion that intermeshes of the adjacent interior hoodle of each passage, be indenting state.

Embodiment is for to program according to the internal hoodle length requirement of present technique, and follow procedure is made key and assembling hoodle.

3, Key structure is as (Fig. 2,6), major function prevents from stealing key and from hoodle side, inserts group pearl, major technique is to increase robber's key to dial hoodle route difficulty, it is characterized in that: the position that change key top 11 backs down pellet is at first positioned at the routine on key main body bar 8, and at the right double wedge front end of key, partially enter in the passage 7 of the narrower right double wedge of key its structure similar " Ren " without second slash; Adapt with it, the right-hand member of left inside hoodle 43 is done littlely, during locking, stretch in the right passage 5 of inner core 2.Key bit design two-sided can be in hoodle position when opening mixed pit tooth 10 and double wedge 9; Corresponding with double wedge, the interior hoodle 43 being unlocked or the design of 53 inner face are in inner core passage.

4, according to the associated theftproof lock technology of pearl collision bead twin shaft, also available following method:

1 its left and right hoodle is all column structure, and left hoodle and corresponding left passage 4 diameters can be equal to or less than right hoodle and corresponding right passage 5 diameters.

2, left inside hoodle T shape structure (Fig. 7)

Left and right passage 4,5 axial lines both can be as previously mentioned not point-blank, can be point-blank yet; The interior hoodle 43 of each left hoodle group is made left thick right thin "T"-shaped structure, and thin segment is for waiting long value; Corresponding inner core passage 4 is also made left thick right thin "T"-shaped structure, and thin segment is the corresponding long value that waits; Interior hoodle 43 is subject to the larger pressure of spring 41, its "T"-shaped interface touches on the "T"-shaped interface of inner core 2 that is stopped at this passage 4, and withstand the interior hoodle 53 of right hoodle group, realized equally hoodle 43,53 in the left and right of each passage and touched a little on the insertion line of corresponding key top.T-shaped barrier technique can barrier technique associated with twin shaft exist simultaneously, notes size coordination in making.Left and right structure also can be mixed setting.

(3), right inside hoodle T shape structure (Fig. 8)

Left and right passage 4,5 axial lines both can be as previously mentioned not point-blank, can be point-blank yet; The interior hoodle 53 of each right hoodle group is made left thick right thin "T"-shaped structure, the long values such as thick Duan Wei; Corresponding inner core passage 5 is also made left thick right thin "T"-shaped structure, and thick section is the corresponding long value that waits; Interior hoodle 43 is pressed on right inside hoodle 53 compared with large pressure by spring 41, the "T"-shaped interface of right inside hoodle 53 moves back and touches on the "T"-shaped interface of inner core 2 that is parked in this passage 5, and in the left and right of each passage, hoodle 43,53 touches a little on the insertion line of corresponding key top.T-shaped barrier technique can exist with twin shaft relational structure barrier technique simultaneously, notes size coordination in making.

Claims (8)

1. a pearl collision bead theftproof lock, comprise lock core, key, it is characterized in that, lock core is at least two pearl collision bead channel designs, each passage is that two groups of left and right hoodle group is communicated with, every group of hoodle group is comprised of a spring and two cylindrical hoodles, and the power that the spring of left hoodle group produces is greater than the power of the spring generation of right groups of springs; The axial line of left and right hoodle group is staggeredly arranged and is parallel to each other, or the axial line of left and right hoodle group at angle, in left hoodle group, cylindrical hoodle outer is touched on the passage inner core mouth that is parked in right hoodle group, in left hoodle group, the end face of cylindrical hoodle and the interior cylindrical hoodle of right passage touch, and in the hoodle group of left and right, hoodle touches a little on the insertion line of corresponding key top.

2. pearl collision bead theftproof lock according to claim 1, is characterized in that, the coefficient of elasticity of the spring of left hoodle group is greater than the coefficient of elasticity of the spring of right hoodle group.

3. pearl collision bead theftproof lock according to claim 1, is characterized in that, the coefficient of elasticity of the spring of left hoodle group is identical with the coefficient of elasticity of the spring of right hoodle group, and the decrement of the spring of left hoodle group is greater than the decrement of the spring of right hoodle group.

4. pearl collision bead theftproof lock according to claim 1, is characterized in that, the cylindrical hoodle diameter of left hoodle group is greater than the cylindrical hoodle diameter of right hoodle group, the corresponding hoodle channel diameter that is greater than right hoodle group of hoodle channel diameter of left hoodle group.

5. pearl collision bead theftproof lock according to claim 1, it is characterized in that, the cylindrical hoodle diameter of left hoodle group is equal to or less than the cylindrical hoodle diameter of right hoodle group, the corresponding hoodle channel diameter that is equal to or less than right hoodle group of hoodle channel diameter of left hoodle group.

6. pearl collision bead theftproof lock according to claim 1, it is characterized in that, the interior cylindrical hoodle of left hoodle group is left thick right thin "T"-shaped structure, and thin segment is for waiting long value, the left inside core passage of corresponding left hoodle group is made left thick right thin "T"-shaped structure, and thin segment is also the corresponding long value that waits; Or the structure of left and right hoodle group is mixed setting; Or the passage axial line of left and right hoodle group point-blank.

7. pearl collision bead theftproof lock according to claim 1, it is characterized in that, in right hoodle group, cylindrical hoodle is made left thick right thin "T"-shaped structure, the long values such as thick Duan Wei, the inner core passage of corresponding right hoodle group is also left thick right thin "T"-shaped structure, and thick section is the corresponding long value that waits; Or the passage axial line of left and right hoodle group point-blank.

8. pearl collision bead theftproof lock according to claim 1, is characterized in that, the existing pit tooth of key has again double wedge.

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