CN107419971B

CN107419971B - Lockset

Info

Publication number: CN107419971B
Application number: CN201710781414.6A
Authority: CN
Inventors: 吴鸿斌; 郭斌; 王婧
Original assignee: Shenzhen Institute for Innovative Design Co Ltd
Current assignee: Shenzhen Institute for Innovative Design Co Ltd
Priority date: 2017-09-01
Filing date: 2017-09-01
Publication date: 2019-10-15
Anticipated expiration: 2037-09-01
Also published as: CN107419971A

Abstract

The present invention relates to a kind of locksets, have key and lock core, and lock core includes by outer lock core and internal cylinder, and internal cylinder is matchingly installed in outer lock core, and the two is rotatably assorted, and internal cylinder is equipped with the keyhole to match with key；At least provided with a pellet channel in lock core, pellet channel is connected to each other by the internal channel being arranged in internal cylinder and the outer tunnel being arranged on outer lock core；It is equipped with magnetic force corresponding with pellet number of channels portion on the key, the generation magnetic force that can interact with unlocking portion, and the pellet moved by magneticaction along pellet channel height direction are equipped in pellet channel；The second state that lockset is unlocked with first state sealed when being not inserted into key and when being inserted into key；In first state, pellet strides into internal channel and outer tunnel simultaneously, and in the second state, pellet is moved to by magneticaction and is located in internal channel or outer tunnel completely.Lockset of the invention has the ability of stronger anti-skilled unlocking, and does not need to power.

Description

Lockset

Technical field

The present invention relates to a kind of locksets, and in particular to a kind of magnetic lock.

Background technique

Lockset in the prior art can be generally divided into mechanical cylinder lock, radio-frequency lock, magnetic card lock and smart lock.But its Middle mechanical cylinder lock is dangerous, and skilled unlocking and key can be carried out within the time far below safety standard using simple tool Spoon is easy to be replicated；The lockset of radio-frequency lock and magnetic card lock needs to power and key is easy to crack and replicate；The lockset of smart lock Need the shortcomings that powering.

Summary of the invention

In view of the above problems, the present invention provides a kind of lockset, which has lock core and match with lock core Key has the ability of stronger anti-skilled unlocking, and does not need to power.

The present invention provides a kind of lockset, has key and lock core, and the lock core includes outer made of un-conducted magnetic material Lock core and internal cylinder, the internal cylinder is matchingly installed in the outer lock core, and the two is rotatably assorted, and the internal cylinder is equipped with The keyhole to match with the key；At least provided with a pellet channel in the lock core, the pellet channel is by being arranged in Internal channel in the internal cylinder is connected to each other with the outer tunnel being arranged on the outer lock core；It is described to be equipped with and institute on the key The corresponding unlocking portion of pellet number of channels is stated, the generation magnetic force that can interact with the unlocking portion is equipped in the pellet channel, And the pellet moved by the magneticaction along pellet channel height direction；The lockset, which has, is not inserted into the key When first state and be inserted into the key when the second state；In the first state, the pellet is striden into simultaneously to institute Internal channel and the outer tunnel are stated, in second state, the pellet is moved to by the magneticaction and is located in completely In the internal channel or the outer tunnel.

In one embodiment, accessory channel is additionally provided in the lock core, the accessory channel is by being arranged in the internal cylinder On auxiliary internal channel and the auxiliary outer tunnel that is arranged on the outer lock core be connected to each other；It is equipped in the accessory channel auxiliary Pellet is helped, the auxiliary pellet can be moved by magneticaction along the accessory channel short transverse；It is described on the key be equipped with The corresponding assisted parts of the accessory channel quantity, the assisted parts are non-magnetic member, and the key is inserted into the keyhole, Each assisted parts is corresponding with the accessory channel position respectively；It is described in the first state and second state Auxiliary pellet is located in completely in the auxiliary outer tunnel or the auxiliary internal channel.

In one embodiment, the pellet channel and the accessory channel are along between the length direction alternating of the lock core Every forming a line.

In one embodiment, the auxiliary pellet is hollow product.

In one embodiment, the lock core length direction is parallel to each other with horizontal plane, and the pellet channel includes being set to The downside pellet channel of the lower section of the keyhole, the pellet include the downside bullet being set in downside pellet channel Son, downside pellet channel are vertically arranged, and the downside pellet attracts each other with the corresponding unlocking portion；Described First state, downside pellet one end and the outer tunnel bottom wall mutually support the other end and stretch in the internal channel, Second state, the downside pellet are attracted action to being located in the internal channel completely by the unlocking portion.

In one embodiment, the pellet channel further includes the upside pellet channel for being set to the top of the keyhole, The pellet further includes the upside pellet being set in upside pellet channel, and upside pellet channel is vertically arranged, institute It states mutually exclusive between upside pellet and corresponding unlocking portion；In the first state, upside pellet one end and institute It states internal channel bottom wall and mutually supports the other end and stretch in the outer tunnel, in second state, the upside pellet is by institute Unlocking portion repulsion action is stated to being located in the outer tunnel completely.

In one embodiment, actuation part is additionally provided between the pellet and the outer tunnel bottom wall, the actuation part is fixed In on the outer tunnel bottom wall, attract each other between the pellet and corresponding unlocking portion；

In the first state, the pellet is pulled on the actuation part, and in second state, the pellet is by institute It states unlocking portion and is attracted action to being located in the internal channel completely.

In one embodiment, spring, the spring one end and institute are additionally provided between the pellet and the outer tunnel bottom wall It states outer tunnel bottom wall to be fixedly connected, the spring other end is fixedly connected with the pellet, and the pellet is opened with corresponding It is mutually exclusive between lock section；In second state, the pellet is by the unlocking portion repulsion action to being located in completely In the outer tunnel.

In one embodiment, spring, the spring one end and institute are additionally provided between the pellet and the internal channel bottom wall It states internal channel bottom wall to be fixedly connected, the spring other end is fixedly connected with the pellet, and the pellet is opened with corresponding It attracts each other between lock section；In second state, the pellet is attracted action to being located in completely by the unlocking portion In the internal channel.

In one embodiment, the pellet channel is divided into the keyhole two sides.

In the present invention, by the way that pellet is arranged in lock core and unlocking corresponding with pellet portion is being arranged on the key, thus Pellet can be made to be moved in outer lock core either internal cylinder under the action of unlocking portion, further make internal cylinder and outer lock core can Mutually to transfer to unlock, implementation is simple, and does not need to charge；In addition, since key unlocking is the effect using unlocking portion, Therefore the outer profile of molding key dentation is not needed, it is simple to manufacture conveniently；And since pellet channel is not communicated with keyhole, therefore not The unrenewable thin wire of method molecule is inserted into pellet channel through keyhole unlocks, and promotes the safety of lock core.

Detailed description of the invention

Fig. 1 is the overall structure diagram for indicating the lockset of first embodiment of the invention, which has lock core and key Spoon；

Fig. 2 is the schematic diagram of the section structure of Fig. 1 lock core, and lock core has internal cylinder and outer lock core；

Fig. 3 is the schematic diagram of the section structure of internal cylinder in Fig. 2；

Fig. 4 is the schematic diagram of the section structure of outer lock core in Fig. 2；

Fig. 5 is the overall structure diagram of key in Fig. 1；

Fig. 6 is that lockset is inserted into the schematic diagram of the section structure after correct key in Fig. 1；

Fig. 7 is the schematic diagram of the section structure in Fig. 1 after lockset inserting error key；

Fig. 8 is the schematic diagram of the section structure for indicating the lock core of second embodiment of the invention；

Fig. 9 is the schematic diagram of the section structure for indicating the lock core of third embodiment of the invention；

Figure 10 is the schematic diagram of the section structure for indicating the lock core of fourth embodiment of the invention；

Figure 11 is that lockset is inserted into the schematic diagram of the section structure after correct key in Figure 10；

Figure 12 is the schematic diagram of the section structure for indicating the lock core of fifth embodiment of the invention.

Specific embodiment

The invention will be further described with concrete operations embodiment with reference to the accompanying drawings of the specification.

It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.

Wherein in order to distinguish entirety and the part of component, the whole of component is indicated using the label with arrow in the accompanying drawings Body indicates the part of component using the label not with arrow.

The present invention provides a kind of lockset, as shown in Figure 1, the lockset has key 100 and lock core 200.Divide five below Embodiment is illustrated lockset of the invention.

Referring to figure 2., shown in Fig. 3 and Fig. 4, in the first embodiment, lock core 200 includes made of un-conducted magnetic material Outer lock core 220 and internal cylinder 210, internal cylinder 210 are matchingly installed in

outer lock core

220, and 210 outer diameter of internal cylinder is equal to outer lock core 220 internal diameter, and the two is rotatably assorted.

It is understood that the outer diameter of internal cylinder 210 is not necessarily equal to the outer diameter of outer lock core 220, as long as can be realized Outer lock core 220 can be rotated relative to internal cylinder 210.

Internal cylinder 210 is equipped with the keyhole 212 to match with key 100.The keyhole 212 along lock core length direction Extend, and the shape of keyhole 212 is in flat.It is understood that the shape of keyhole 212 may be other shapes, Specific restriction is not done herein.

At least provided with a pellet channel 230 in lock core 200, when keyhole 212 is in flat, pellet channel 230 is right The thickness face of quasi- keyhole 212 is arranged.Pellet channel 230 is by the internal channel 232 being arranged in internal cylinder 210 and setting in external lock Outer tunnel 234 on core 220 is connected to each other；Being equipped in pellet channel 230 can be high along the pellet channel 230 by magneticaction Spend the pellet 250 of direction movement.Wherein, pellet 250 is metallic article or magnetic part, and the height of pellet 250 is greater than internal channel 232 and outer tunnel 234 in one height, and be less than or equal to the height of another in internal channel 232 and outer tunnel 234 Degree.

Specifically, outer tunnel 234 is the blind hole of formation of being recessed outward from 220 inner surface of outer lock core, the internal channel 232 be from 210 outer surface of internal cylinder is recessed inwardly the blind hole to be formed, and outer tunnel 234 is corresponding with 232 position of internal channel, and aperture is identical.Pellet 250 cross sectional shape and the cross sectional shape in pellet channel 230 are adapted, for example, the section in pellet 250 and pellet channel 230 is equal It is rounded, the shapes such as rectangular or hexagon.

It is understood that the cross sectional shape in pellet channel 230 can not also be rounded, pellet 250 can not also in The adaptable shape in pellet channel 230, the outer diameter of pellet 250 might be less that the internal diameter in pellet channel 230, as long as may be implemented Pellet 250 can be placed in pellet channel 230, and can with respect to pellet channel 230 pellet channel 230 short transverse movement be It can.

Shown in referring to figure 5., key 100 is equipped with unlocking corresponding with 230 quantity of pellet channel portion 102, the unlocking portion 102 arrange along the length direction of key 100, when key 100 is placed in keyhole 212, the position in 100 unlocking portion 102 of key It is corresponding with the position in pellet channel 230, to interact with pellet 250 when unlocking and generate magnetic force, and pass through magnetic drive bullet Son 250 moves.It is understood that unlocking portion 102 can for magnetic part may be non-magnetic member, if can and pellet 250 interactions generate magnetic force.For example, unlocking portion 102 is magnetic part, pellet 250 is metallic article；Or unlocking portion 102 be metallic article, and pellet 250 is magnetic part；Or unlocking portion 102 and pellet 250 are magnetic part.In the present embodiment In, select unlocking portion 102 for magnetic part, pellet 250 is metallic article, is attracted each other between unlocking portion 102 and pellet 250.

The second state that lockset is unlocked with first state sealed when being not inserted into key and when being inserted into key 100, is asked Referring to shown in Fig. 2 and Fig. 6, in first state, pellet 250 is striden into simultaneously into internal channel 232 and outer tunnel 234, the Two-state, pellet 250 and the interaction of unlocking portion 102 generate magnetic force, and pellet 250 is moved to by the magneticaction and is installed with completely In internal channel 232 or outer tunnel 234.

Incorporated by reference to shown in Fig. 5 and Fig. 6, key 100 is inserted into the shape and keyhole 212 of the part of keyhole 212 Shape matches, it is preferable that is inserted into the shape of keyhole 212 in flat using key 100, which is embedded at key In at least one thickness face of spoon 100.Specifically, unlocking portion 102 is through to another thickness face from a thickness face, so as to As long as key 100 to be inserted into keyhole 212 when unlocking, and not having to the different thickness faces for distinguishing key 100 Direction.

In the present embodiment, pellet channel 230 is located at the side of lockset, specifically, please refer to shown in Fig. 6 and Fig. 7, with It is specifically described for the position that 200 length direction of lock core is parallel to each other with horizontal plane, two thickness faces of keyhole 212 are set In horizontal position, pellet channel 230 includes the downside pellet channel 236 for being set to the lower section of keyhole 212, and pellet 250 includes The downside pellet 252 being set in downside pellet channel 236, downside pellet channel 236 are vertically arranged, downside pellet 252 with Its corresponding unlocking portion 102 attracts each other.In first state, pellet 252 one end in downside is mutually supported with 234 bottom wall of outer tunnel, The other end of downside pellet 252 stretches in internal channel 232, and in the second state, downside pellet 252 is attracted by unlocking portion 102 to be made It is located in internal channel 232 completely with moving to.

Referring once again to shown in Fig. 1 and Fig. 6, the close keyhole 212 of lock core 200 is inserted into one end end face of key 100 It is equipped with positioning component 300；Positioning component 300 includes the first positioning region 312, Yi Jicong projected from 210 end face of internal cylinder The second positioning region 314 projected on 220 end face of outer lock core；Internal cylinder 210 rotates predetermined angular relative to outer lock core 220, and first is fixed Position portion 312 and the second positioning region 314 mutually support or relatively, internal channel 232 and outer tunnel 234 are mutually butted to form pellet Channel 230.

Specifically, the side where second positioning region 314 towards internal cylinder 210 extends, make internal cylinder 210 with respect to external lock When core 220 turns to predetermined position, the first positioning region 312 is blocked in the second positioning region 314, thus to internal cylinder 210 and outer lock core 220 relative position is positioned, and limits internal cylinder 210 with respect to the continuing to rotate in the rotation direction of outer lock core 220.

It should be understood that the specific structure of the second positioning region 314 and the first positioning region 312 is not particularly limited, the As long as the structure of a positioning region 312 and the second positioning region 314 can satisfy, internal cylinder 210 is being rotated relative to outer lock core 220 When to predetermined position, the second positioning region 314 and the first positioning region 312 offset or opposite.

In the present embodiment, when internal cylinder 210 and outer lock core 220 being turned to internal channel 232 and outer tunnel 234 is mutually butted When, the first positioning region 312 and the second positioning region 314 mutually support, in this way, can lockset unlocking condition and need to lockset into When row is sealed, internal cylinder 210 can be turned into the first positioning region 312 and the second positioning region 314 along a direction and offseted, and Preset time is stopped, it can be so that downside pellet 252 be moved by the side where self gravitation effect to outer tunnel 234, directly To internal channel 232 and outer tunnel 234 is crossed over simultaneously, the sealed of both internal cylinder 210 and outer lock core 220 is realized.

Referring to figure 3., shown in Fig. 4 and Fig. 6, accessory channel 240 is additionally provided in lock core 200, the accessory channel 240 with it is upper The structure for stating pellet channel 230 is roughly the same, has the auxiliary internal channel 242 being set in internal cylinder 210 and is set to Auxiliary outer tunnel 244 on outer lock core 220, the auxiliary outer tunnel 244 and auxiliary internal channel 242 are mutually butted that form the auxiliary logical Road 240.Auxiliary outer tunnel 244 is the blind hole of formation of being recessed outward from 220 inner surface of outer lock core, the auxiliary internal channel 242 be from 210 outer surface of internal cylinder is recessed inwardly the blind hole to be formed, and auxiliary outer tunnel 244 is identical as 242 aperture of internal channel is assisted.

Specifically, accessory channel 240 is located at the side of lockset, and be arranged in a column with above-mentioned pellet channel 230, and with bullet The setting of the interval of subchannel 230.Wherein, accessory channel 240 and the setting of the interval of pellet channel 230 can refer to accessory channel 240 and bullet The setting of 230 alternate intervals of subchannel, is also possible to the side that pellet channel 230 is set to accessory channel 240.

Auxiliary pellet 260 is equipped in accessory channel 240, auxiliary pellet 260 is metallic article, and auxiliary pellet 260 can be by magnetic Power effect is moved along 240 short transverse of accessory channel.The auxiliary pellet 260 is auxiliary in above-mentioned first state and the second state Pellet 260 is helped to be located in completely in auxiliary outer tunnel 244 or the auxiliary internal channel 242.

Assist the section of pellet 260 and accessory channel 240 rounded, the shapes such as rectangular or hexagon.Assist bullet The height of son 260 is less than or equal to the height of auxiliary outer tunnel 244, greater than the height of auxiliary internal channel 242.

Specifically, pellet channel 230 and accessory channel 240 line up one along the length direction alternate intervals of lock core 200 Column.But it is understood that pellet channel 230 and accessory channel 240 can not also form a line, as long as pellet channel 230 correspond to each other with pellet 250, and accessory channel 240 is corresponded to each other with auxiliary pellet 260.

It is equally specifically described by taking the position that 200 length direction of lock core is parallel to each other with horizontal plane as an example, at this point, downside Pellet channel 236 and accessory channel 240 form a line along the length direction alternate intervals of lock core 200, assist 260 energy of pellet Enough self-dependent gravitational motions to one end and auxiliary 244 bottom wall of outer tunnel supports；Apply vertically upward to auxiliary pellet 260 Magnetic force when, auxiliary pellet 260 attracted upwards, thus make assist pellet 260 move to auxiliary internal channel 242 in, make internal lock Core 210 is not able to rotate relative between outer lock core 220, and lockset is made to be in locked state.

Assisting pellet 260 can may be hollow product for solid product.In the present embodiment, pellet will be preferably assisted 260 are set as hollow product.

In the present embodiment, please refer to figs. 5 and 6, in order to be adapted with accessory channel 240, is additionally provided on key 100 Assisted parts 104, the assisted parts 104 is identical as 102 structure of unlocking portion, the difference is that, which is non-magnetic member, Do not have to metallic article/magnetic part sucking action.The assisted parts 104 is worn from a thickness face of key 100 to key Another thickness face of spoon 100, and when key 100 is inserted into keyhole 212, assisted parts 104 and accessory channel 240 are opposite It answers.

It please refers to shown in Fig. 6, since assisted parts 104 does not have magnetic effect, when correct key 100 is inserted into key When in hole 212, auxiliary pellet 260 will not be attracted, but it is auxiliary so that auxiliary pellet 260 is placed in auxiliary outer tunnel 244/ always It helps in internal channel 242, the rotation between internal cylinder 210 and outer lock core 220 is not limited.

It please refers to shown in Fig. 7, when the key of inserting error, and the key has the unlocking in alignment with auxiliary pellet 260 When portion, auxiliary pellet 260 can move under the magnetic force and cross over auxiliary internal channel 242 and auxiliary outer tunnel simultaneously 244, realize the sealed of internal cylinder 210 and outer lock core 220.Then, even at this point, setting position and the bullet in the unlocking portion of key The position of son is corresponding, assists pellet 260 due to existing, lockset can not be unlocked, enhance the safety of lockset.In addition, i.e. Make to be that wrong key is made into shape is identical as correct 100 shape of key, effect is obscured due to assisted parts 104, it can not Correct key 100 is obtained, therefore further enhances the safety of lockset.

Further, since auxiliary pellet 260 is hollow setting, the suction-combining force for driving it to move is smaller, then wrong key Unlocking corresponding with accessory channel 240 portion if it exists is relatively easy to pellet 260 will be assisted to be adsorbed to leap even if magnetic force is smaller Outer tunnel 244 and auxiliary internal channel 242 are assisted, so that lockset is in locked state, safety is higher.

Based on the lockset that first embodiment provides, the lockset of second embodiment of the invention is proposed.

Incorporated by reference to shown in Fig. 1, Fig. 2 and Fig. 8, be identical with the first embodiment, the lockset of the present embodiment include key 100 with And lock core 200, the lock core 200 have outer lock core 220 and internal cylinder 210, lock core 200 is interior at least provided with a pellet channel 230 and at least one accessory channel 240, pellet 250 is equipped in pellet channel 230, and auxiliary pellet is equipped in accessory channel 240 260.Key 100 is equipped with unlocking portion 102 and assisted parts 104.Pellet channel 230 has internal channel 232 and outer tunnel 234, accessory channel 240 has auxiliary outer tunnel 244 and auxiliary internal channel 242.

It is attracted part 270 the difference is that being additionally provided between 234 bottom wall of pellet 250 and outer tunnel, it is fixed to be attracted part 270 In on 234 bottom wall of outer tunnel, attract each other between pellet 250 and corresponding unlocking portion 102；In above-mentioned first state, bullet Son 250, which is pulled on, to be attracted on part 270, and in above-mentioned second state, pellet 250 is attracted action by unlocking portion 102 to be held to complete In internal channel 232.

Accessorial sucking part 280 is additionally provided between auxiliary pellet 260 and auxiliary 244 bottom wall of outer tunnel, accessorial sucking part 280 is solid On auxiliary 244 bottom wall of outer tunnel；In first state and the second state, pellet 260 is assisted to be located in auxiliary completely outer In channel 244.

The present embodiment selection, actuation part 270 are magnetic part, and pellet 250 is metallic article, and unlocking portion 102 is magnetic part.By In in the second state, pellet 250 is attracted action to being located in internal channel 232 completely by unlocking portion 102.Then unlocking portion 102 are greater than actuation part 270 to the adsorption capacity of pellet 250 for the adsorption capacity of pellet 250.It is preferred that the unlocking portion of selection key 100 The magnetic-adsorption power of 102 pairs of pellets 250, which is greater than, is attracted part 270 to the adsorption capacity of pellet 250 and the sum of the gravity of pellet 250.It inhales Component 270 is greater than the gravity of pellet 250 to the adsorption capacity of pellet 250.At this point, working as the length direction and horizontal plane phase of lock core 200 When mutually parallel, even if arbitrarily overturning lock core 200, in first state, pellet 250 will not fall off from being attracted on part 270, second State, pellet 250 can also be adsorbed in unlocking portion 102 is detached from pellet 250 from actuation part 270.

It should also be noted that, accessorial sucking part 280 is also magnetic part, and in the present embodiment, 280 pairs of accessorial sucking part auxiliary The adsorption capacity of pellet 260 is greater than the gravity of auxiliary pellet 260.As a result, when the length direction of lock core 200 is parallel to each other with horizontal plane When, even if arbitrarily overturning lock core 200, in first state and the second state, auxiliary pellet 260 will not be from accessorial sucking part It falls off on 280.

Lockset is placed in any one position in this way, can satisfy, including pellet channel 230/ is made to assist pellet 260 towards perpendicular Histogram is to setting, horizontally arranged etc..

In the present embodiment, since the magnetic force size of split lock section 102 has restriction, even therefore the unlocking portion of wrong key It is corresponding with the position in pellet channel that position is set, it is also more difficult that lockset is unlocked since magnetic force size is unsatisfactory for preset condition.This reality It applies in example, the key unlocking of mistake can be made to be more difficult, safety is higher.

Based on the lockset that second embodiment provides, the lockset of third embodiment of the invention is proposed.

It is identical as second embodiment incorporated by reference to shown in Fig. 1, Fig. 8 and Fig. 9, the lockset of the present embodiment include key 100 with And lock core 200, the lock core 200 have outer lock core 220 and internal cylinder 210, lock core 200 is interior at least provided with a pellet channel 230 and at least one accessory channel 240, pellet 250 is equipped in pellet channel 230, and auxiliary pellet is equipped in accessory channel 240 260.Key 100 is equipped with unlocking portion 102 and assisted parts 104.Pellet channel 230 has internal channel 232 and outer tunnel 234, accessory channel 240 has auxiliary outer tunnel 244 and auxiliary internal channel 242, auxiliary pellet 260 and auxiliary outer tunnel 244 Accessorial sucking part 280 is additionally provided between bottom wall.

The difference is that be additionally provided with spring 290 between 234 bottom wall of pellet 250 and outer tunnel, 290 one end of spring and outer 234 bottom wall of channel is fixedly connected, and 290 other end of spring is fixedly connected with pellet 250, pellet 250 and corresponding unlocking portion It is mutually exclusive between 102；In the second state, pellet 250 is by 102 repulsion action of unlocking portion to being located in outer tunnel completely In 234.That is, unlocking portion 102 and repelling each other for pellet 250 act on energy when pellet channel 230 is aligned with 100 unlocking portion 102 of key It is placed in pellet 250 completely in outer tunnel 234.

Since spring 290 is fixedly connected with pellet 250, accessorial sucking part 280 and auxiliary pellet 260 are mutually attracted, therefore It can satisfy and lockset is placed in any one position, including make 230/ accessory channel 240 of pellet channel towards vertical direction setting, water Square to setting etc..

In addition, spring 290 can also be set between 232 bottom wall of pellet 250 and internal channel, spring 290 1 in the present embodiment End be fixedly connected with 232 bottom wall of internal channel, 290 other end of spring is fixedly connected with pellet 250, pellet 250 with it is corresponding It attracts each other between unlocking portion 102；In the second state, pellet 250 is by 102 the suction-combining force action of unlocking portion to being located in completely In internal channel 232 (such situation is not shown).

In the present embodiment, since the magnetic force size and pole orientation of split lock section 102 have restriction, even therefore wrong key The setting position in the unlocking portion of spoon is corresponding with the position of pellet through-hole, since magnetic force size and pole orientation are unsatisfactory for default item Part, it is also more difficult that lockset is unlocked.

The lockset provided based on first, proposes the lockset of fourth embodiment of the invention.

Be identical with the first embodiment incorporated by reference to shown in Fig. 1, Fig. 2 and Figure 10, the lockset of the present embodiment include key 100 with And lock core 200, the lock core 200 have outer lock core 220 and internal cylinder 210, lock core 200 is interior at least provided with a pellet channel 230 and at least one accessory channel 240, pellet 250 is equipped in pellet channel 230, and auxiliary pellet is equipped in accessory channel 240 260, pellet channel 230 includes downside pellet channel 236, and pellet 250 includes downside pellet 252.Key 100 is equipped with unlocking portion 102 and assisted parts 104.

The difference is that pellet channel 230 further includes the upside pellet channel 238 for being set to the top of keyhole 212 (definition above this is to be parallel to each other with the length direction of lock core 200 and horizontal plane as standard), pellet 250 further includes being set to Upside pellet 254 in upside pellet channel 238, upside pellet channel 238 are vertically arranged, upside pellet 254 with it is corresponding Unlocking portion 102 between it is mutually exclusive；In first state, pellet 254 one end in upside mutually supports another with 232 bottom wall of internal channel End stretches in outer tunnel 234, and in the second state, upside pellet is outer to being located in completely by 102 repulsion action of unlocking portion In channel 234 (such as Figure 11).

Match with this, incorporated by reference to shown in Figure 11,100 two sides of key are equipped with unlocking portion 102, the unlocking portion of every side 102 are embedded in the thickness face of key 100, and the unlocking portion 102 for being located at two sides is unlocking portion 102 isolated each other.

The magnetic pole in the unlocking portion 102 opposite with upside pellet channel 238 of key 100 and pellet 250 with the unlocking portion The magnetic pole of 102 opposite ends is identical, by the effect of repulsion between pellet 250 and unlocking portion 102, moves to pellet 250 In outer tunnel 234, to realize unlocking process.

In the present embodiment, due to being located at 212 structure on two sides of keyhole and asymmetric, and due to the quantity in pellet channel 230 Increase, even therefore mistake key appearance it is identical as correct 100 appearance of key, successful probability of unlocking is also smaller.

Based on the lockset that second embodiment and 3rd embodiment provide, the lockset of fifth embodiment of the invention is proposed.

Please refer to Fig. 8, Fig. 9 and Figure 12 (wherein Figure 12 merely illustrates situation corresponding with Fig. 8, do not show with The corresponding situation of Fig. 9) shown in, the lockset of the 5th embodiment is identical as the lockset of second embodiment and 3rd embodiment, Including key 100 and lock core 200, the lock core 200 has outer lock core 220 and internal cylinder 210, is at least arranged in lock core 200 There are a pellet channel 230 and at least an accessory channel 240, pellet 250 is equipped in pellet channel 230, is set in accessory channel 240 There is auxiliary pellet 260.Key 100 is equipped with unlocking portion 102 and assisted parts 104.Pellet channel 230 have internal channel 232 with And outer tunnel, accessory channel 240 have auxiliary outer tunnel 244 and auxiliary internal channel 242.

The difference is that being only that bullet is arranged in the side of keyhole 212 in second embodiment and 3rd embodiment Subchannel 230 and accessory channel 240, in the present embodiment selection the two sides of keyhole 212 be respectively provided with pellet channel 230 and Accessory channel 240, and the pellet channel 230 of two sides and 240 arrangement mode of accessory channel can be different or identical.Wherein, Pellet channel 230, accessory channel 240 and pellet channel 230, the structure in accessory channel 240 are set to second and It is stated that and will not be described here in detail in three embodiments.

Match with this, please refers to shown in Figure 11,100 two sides of key are equipped with unlocking portion 102, the unlocking portion of every side 102 are embedded in the thickness face of key 100, and the unlocking portion 102 for being located at two sides is unlocking portion 102 isolated each other.

In the present embodiment, by the way that pellet channel 230 and accessory channel 240, the bullet of two sides is arranged in the two sides of keyhole 212 Subchannel 230 and 240 arrangement mode of accessory channel can be different or identical.In this way, it is identical just to greatly reduce appearance The chance of success of key unlocking, so that the safety of the lockset is higher.

In conclusion in the above-described embodiments, by the way that pellet 250 is arranged in lock core 200 and is arranged on key 100 Unlocking corresponding with pellet 250 portion 102, so as to so that pellet 250 moves to outer lock core 220 under the action of unlocking portion 102 Either in internal cylinder 210, further alloing internal cylinder 210 and outer lock core 220 mutually then unlock, implementation is simple, And it does not need to charge；In addition, being unlocked due to key 100 is to utilize the effect in unlocking portion 102, therefore do not need molding 100 tooth of key The outer profile of shape is simple to manufacture conveniently.And since pellet channel 230 is not communicated with keyhole 212, therefore criminal can not be again It is inserted into pellet channel 230 and is unlocked through keyhole 212 with thin wire, promote the safety of lock core 200.

The above is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills Art field, is included within the scope of the present invention.

Claims

1. a kind of lockset, which is characterized in that there is key and lock core, the lock core includes the external lock made of un-conducted magnetic material Core and internal cylinder, the internal cylinder is matchingly installed in the outer lock core, and the two is rotatably assorted, the internal cylinder be equipped with The keyhole that the key matches；At least provided with a pellet channel in the lock core, the pellet channel is by being arranged in The outer tunnel stating the internal channel in internal cylinder and being arranged on the outer lock core is connected to each other；

Described to be equipped with unlocking portion corresponding with the pellet number of channels on the key, being equipped in the pellet channel can open with described Lock section interaction generates magnetic force, and the pellet moved by the magneticaction along pellet channel height direction；

The second shape that the lockset is unlocked with first state sealed when being not inserted into the key and when being inserted into the key State；In the first state, the pellet is striden into simultaneously to the internal channel and the outer tunnel, in second state, The pellet is moved to by the magneticaction to be located in completely in the internal channel or the outer tunnel；

It is additionally provided with accessory channel in the lock core, the accessory channel is by the auxiliary internal channel that is arranged in the internal cylinder and sets The auxiliary outer tunnel set on the outer lock core is connected to each other；Auxiliary pellet, the auxiliary bullet are equipped in the accessory channel Son can be moved by magneticaction along the accessory channel short transverse；

The auxiliary pellet is located in completely in the auxiliary outer tunnel or the auxiliary internal channel；And the auxiliary pellet is Hollow product；

One end end face close to keyhole insertion key of the lock core is equipped with positioning component；The positioning component includes The first positioning region projected from the internal cylinder end face, and the second positioning region projected from the outer lock core end face；Institute State internal cylinder and rotate predetermined angular relative to the outer lock core, first positioning region and second positioning region mutually support or Relatively.

2. lockset according to claim 1, which is characterized in that

Described to be equipped with assisted parts corresponding with the accessory channel quantity on the key, the assisted parts is non-magnetic member, the key Spoon is inserted into the keyhole, and each assisted parts is corresponding with the accessory channel position respectively；

In the first state and second state, the auxiliary pellet be located in completely the auxiliary outer tunnel or In the auxiliary internal channel.

3. lockset according to claim 2, which is characterized in that the pellet channel and the accessory channel are along described The length direction alternate intervals of lock core form a line.

4. lockset according to claim 1, which is characterized in that the lock core length direction is parallel to each other with horizontal plane, institute Stating pellet channel includes the downside pellet channel for being set to the lower section of the keyhole, and the pellet includes being set to the downside Downside pellet in pellet channel, downside pellet channel are vertically arranged, and the downside pellet described is opened with corresponding Lock section attracts each other；

In the first state, downside pellet one end and the outer tunnel bottom wall mutually support the other end and stretch in described In channel, in second state, the downside pellet is described interior to being located in completely by unlocking portion actuation action In channel.

5. lockset according to claim 4, which is characterized in that the pellet channel further includes being set to the keyhole The upside pellet channel of top, the pellet further include the upside pellet being set in upside pellet channel, the upside Pellet channel is vertically arranged, mutually exclusive between the upside pellet and corresponding unlocking portion；

In the first state, upside pellet one end and the internal channel bottom wall mutually support the other end and stretch to outside described In channel, in second state, the upside pellet is described outer to being located in completely by the unlocking portion repulsion action In channel.

6. lockset according to claim 1, which is characterized in that be additionally provided with suction between the pellet and the outer tunnel bottom wall Component, the actuation part are fixedly arranged on the outer tunnel bottom wall, attract each other between the pellet and corresponding unlocking portion；

In the first state, the pellet is pulled on the actuation part, and in second state, the pellet is opened by described Lock section is attracted action to being located in the internal channel completely.

7. lockset according to claim 1, which is characterized in that be additionally provided with bullet between the pellet and the outer tunnel bottom wall Spring, the spring one end are fixedly connected with the outer tunnel bottom wall, and the spring other end is fixedly connected with the pellet, described It is mutually exclusive between pellet and corresponding unlocking portion；

In second state, the pellet is by the unlocking portion repulsion action to being located in the outer tunnel completely.

8. lockset according to claim 1, which is characterized in that be additionally provided with bullet between the pellet and the internal channel bottom wall Spring, the spring one end are fixedly connected with the internal channel bottom wall, and the spring other end is fixedly connected with the pellet, described It attracts each other between pellet and corresponding unlocking portion；

In second state, the pellet is attracted action to being located in the internal channel completely by the unlocking portion.

9. according to the described in any item locksets of claim 7 to 8, which is characterized in that the pellet channel is divided into the key Hole two sides.