CN206707434U - A kind of lock core and lockset - Google Patents

Abstract

The utility model provides a kind of lock core and lockset, belongs to field of lockset.Wherein, lock core includes the multiple pellets of lock core shell, lock core pole, the first return unit and interval located at lock core shell.Lock core shell is provided with keyhole.Pellet is slidably arranged on lock core shell, and pellet is provided with the first breach.Lock core pole is slidably arranged on lock core shell, and lock core pole has initial position, and the first return unit is used to lock core pole maintaining initial position.Lock core pole is provided with the second breach, and the second breach corresponds with pellet, and when lock core pole is located at initial position, lock core pole allows pellet to be slided in the second breach to first direction.Key insertion keyhole can make pellet, and line slides in the first direction in the second breach, and forms all first breach and intersect for the lock core pole slideway that line slides in a second direction, first direction line with second direction line.Only need to insert a key into keyhole during unlocking, without carrying out key other operations, unlocking process is simple and convenient.

Description

A kind of lock core and lockset

Technical field

Field of lockset is the utility model is related to, in particular to a kind of lock core and lockset.

Background technology

The species locked at present is a lot, but is typically all to insert key and rotate key that door lock could be opened, and unlocking process is answered It is miscellaneous.

Utility model content

The purpose of this utility model is to provide a kind of lock core, the problem of to improve existing lockset unlocking process complexity.

The purpose of this utility model is to provide a kind of lockset, the problem of to improve existing unlocking process complexity.

What the utility model was realized in：

Based on above-mentioned first purpose, the utility model provides a kind of lock core, for coordinating with key, including lock core shell, lock The multiple pellets of core bar, the first return unit and interval located at lock core shell；

Lock core shell is provided with keyhole；

Pellet is slidably arranged on lock core shell, and pellet is provided with the first breach；

Lock core pole is slidably arranged on lock core shell, and lock core pole has initial position, and the first return unit is used for lock core pole Maintain initial position；

Lock core pole is provided with the second breach, and the second breach corresponds with pellet, when lock core pole is located at initial position, lock core Bar allows pellet to be slided in the second breach to first direction；

Key insertion keyhole can make pellet, and line slides in the first direction in the second breach, and makes all first breach Formed and intersected for the lock core pole slideway that line slides in a second direction, first direction line with second direction line.

Further, first direction line is perpendicular to second direction line.

Further, lock core shell is provided with the slide opening that ammunition feed slides, and pellet includes the sliding part coordinated with slide opening, slided The rectangular cross-section in portion.

Further, the first return unit includes spring, and one end of spring is connected with lock core shell, the other end and lock core of spring Bar connects.

Based on above-mentioned second purpose, the utility model provides a kind of lockset, including housing, the first dead bolt, the second return unit, Trigger mechanism, resetting-mechanism and above-mentioned lock core；

First dead bolt is slidably arranged on housing, and the second return unit is located between the first dead bolt and housing, and second resets Part has the trend for promoting the first dead bolt retraction housing, and the first dead bolt is provided with neck；

Lock core is fixed on housing, and lock core pole is inserted in neck, to prevent the direction of the first dead bolt to retraction housing from moving；

Trigger mechanism is used to drive lock core pole to slide in slideway, so that lock core pole departs from from neck；

Resetting-mechanism is used to drive the first dead bolt to move to the direction for stretching out housing.

Further, trigger mechanism includes pressing piece and connecting rod, and connecting rod is connected by rotating shaft with housing into rotation, and rotating shaft is vertical In lock core pole, pressing piece acts on one end of connecting rod, and the other end of connecting rod acts on lock core pole, pressing piece can promote connecting rod around Axis of rotation.

Further, resetting-mechanism includes the second dead bolt, the 3rd return unit and driving member；

Second dead bolt is slidably arranged on housing, and the 3rd return unit is located between the second dead bolt and housing, and the 3rd resets Part has the trend for promoting the second dead bolt to stretch out housing；

Driving member is rotatably arranged at housing, and one end of driving member contacts with the first dead bolt, the other end of driving member with Second dead bolt contacts；The direction of second dead bolt to retraction housing, which is moved, can make driving member promote the first dead bolt to stretching housing Move in direction；

Pressing piece can promote driving member to be separated with the second dead bolt.

Further, neck includes the first groove section, the second groove section and the 3rd groove section, the first groove section and the 3rd groove section respectively with The both ends connection of second groove section；

When the first dead bolt stretches out housing, lock core pole is inserted into the 3rd groove section, and prevents the first dead bolt to retraction shell The direction movement of body；When the first dead bolt retraction housing, lock core pole is inserted into the first groove section；First dead bolt is to retraction housing Direction motion when, lock core pole can slip into the 3rd groove section along the track of neck from the first groove section.

Further, lockset also includes anti-lock device, and anti-lock device includes the 3rd dead bolt and force piece, and the 3rd dead bolt can be slided Dynamic is arranged at housing, and force piece is rotatably arranged at housing, opens up fluted on the 3rd dead bolt, and one end of force piece is stuck in In groove, the other end of force piece acts on the first dead bolt；

First dead bolt includes the first lock tongue and the first dead bolt bar, and the first dead bolt bar and the first lock tongue are rotatablely connected, card Groove is opened on the first dead bolt bar；

When force piece rotates, force piece can make in the 3rd dead bolt retraction housing, and make the first dead bolt bar with respect to first Lock tongue rotates, so that lock core pole slips into the second groove section from the 3rd groove section.

Further, housing is provided with elastic component, and elastic component is respectively acting on the both sides of the first dead bolt with force piece.

The beneficial effects of the utility model are：

The utility model provides a kind of lock core, and before key insertion, all first breach do not form slideway, i.e. lock core pole will It can not slide.After key insertion keyhole, key will promote all pellets to be slided in the second breach on lock core pole, when all When the first breach on pellet crosses with the second breach, all second breach will form the slideway slided for lock core pole, lock core Bar can slide in slideway.Only need to insert a key into keyhole during unlocking, without carrying out other behaviour to key Make, unlocking process is simple and convenient.

The utility model provides a kind of lockset, including housing, the first dead bolt, the second return unit, trigger mechanism, resetting-mechanism And lock core.The lock core pole of lock core is plugged in the neck in the first dead bolt, and after in key insertion keyhole, lock core pole can be slided It is dynamic, now lock core pole is departed from out of neck by trigger mechanism, the first dead bolt retraction shell is promoted because the second return unit has The trend of body, the second return unit will make in the first dead bolt retraction housing, reach the effect of enabling.When needing to lock a door, can lead to Crossing resetting-mechanism makes the first dead bolt stretch out housing.This lockset only needs to insert a key into keyhole when unlocking, and makes triggering Mechanism action, operation are extremely simple.

Brief description of the drawings

, below will be to required use in embodiment in order to illustrate more clearly of the technical scheme of the utility model embodiment Accompanying drawing be briefly described, it will be appreciated that the following drawings illustrate only some embodiments of the present utility model, therefore should not be by Regard the restriction to scope as, for those of ordinary skill in the art, on the premise of not paying creative work, may be used also To obtain other related accompanying drawings according to these accompanying drawings.

Fig. 1 is the structural representation for the lock core that the utility model embodiment 1 provides；

Fig. 2 is the structural representation of the lock core shell shown in Fig. 1；

Fig. 3 is the structural representation of the lock core pole shown in Fig. 1；

Fig. 4 is the structural representation of the pellet shown in Fig. 1；

Fig. 5 is the structural representation for the lockset that the utility model embodiment 2 provides；

Fig. 6 is the structural representation of the first dead bolt shown in Fig. 5；

Fig. 7 is the structural representation of the pressing piece shown in Fig. 5；

Fig. 8 is the structural representation of the second dead bolt shown in Fig. 5；

Fig. 9 is the structural representation of the driving member shown in Fig. 5；

Figure 10 is the structural representation of the 3rd dead bolt shown in Fig. 5；

Figure 11 is the structural representation of the force piece shown in Fig. 5.

Icon：100- lock cores；10- lock core shells；11- slide openings；12- keyholes；13- ducts；14- receiving holes；20- lock cores Bar；21- hook portions；The breach of 22- second；The return units of 30- first；40- pellets；41- sliding parts；42- squeezes top；43- first is lacked Mouthful；50- keys；1000- locksets；200- housings；The sleeves of 210- first；220- second sleeves；The dead bolts of 300- first；310- first Lock tongue；320- the first dead bolt bars；330- necks；331- the first groove sections；332- the second groove sections；The groove sections of 333- the 3rd；400- Two return units；500- trigger mechanisms；510- pressing pieces；511- pressing axis；The pressing bodies of 512- first；The pressing bodies of 513- second； 520- connecting rods；530- rotating shafts；600- resetting-mechanisms；The dead bolts of 610- second；The lock tongues of 611- second；612- the second dead bolt bars； The return units of 620- the 3rd；630- driving members；631- rotors；The driving sections of 632- first；The driving sections of 633- second；634- resets bullet Spring；700- anti-lock devices；The dead bolts of 710- the 3rd；The lock tongues of 711- the 3rd；The dead bolt bars of 712- the 3rd；713- grooves；720- power Part；721- first connecting portions；722- second connecting portions；800- elastic components.

Embodiment

It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer Accompanying drawing in type embodiment, the technical scheme in the embodiment of the utility model is clearly and completely described, it is clear that is retouched The embodiment stated is the utility model part of the embodiment, rather than whole embodiments.Generally here described in accompanying drawing and The component of the utility model embodiment shown can be configured to arrange and design with a variety of.

Therefore, the detailed description of the embodiment of the present utility model to providing in the accompanying drawings is not intended to limit requirement below The scope of the utility model of protection, but it is merely representative of selected embodiment of the present utility model.Based in the utility model Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, all Belong to the scope of the utility model protection.

It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the utility model can To be mutually combined.

It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi It is defined, then it further need not be defined and explained in subsequent accompanying drawing in individual accompanying drawing.

, it is necessary to which explanation, indicating position or position relationship are based on accompanying drawing in the description of the utility model embodiment Shown orientation or position relationship, or the utility model product using when the orientation usually put or position relationship, or The orientation or position relationship that those skilled in the art usually understand, or the utility model product using when usually put Orientation or position relationship, it is for only for ease of description the utility model and simplifies description, rather than indicates or imply signified dress Put or element there must be specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to the utility model Limitation.In addition, term " first ", " second ", " the 3rd " etc. are only used for distinguishing description, and it is not intended that instruction or hint phase To importance.

In the description of the utility model embodiment, it is also necessary to explanation, unless otherwise clearly defined and limited, art Language " setting ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or integratedly be connected Connect；Can be directly connected to, can also be indirectly connected with by intermediary.For the ordinary skill in the art, may be used Concrete meaning of the above-mentioned term in the utility model is understood with concrete condition.

Embodiment 1

As shown in figure 1, the present embodiment provides a kind of lock core 100, including lock core shell 10, lock core pole 20, the first return unit 30 With multiple pellets 40.Pellet 40 is slidably disposed in lock core shell 10, and pellet 40 line can slide in the first direction；Lock core pole 20 are slidably disposed in lock core shell 10, and lock core pole 20 line can slide in a second direction.First return unit 30 is used to make lock Core bar 20 resets.First direction line intersects with second direction line.

Specifically, as shown in Fig. 2 lock core shell 10 is substantially in cuboid.Interval is provided with lock core shell 10 and is arranged in parallel Multiple slide openings 11, slide opening 11 penetrate the short transverse of lock core shell 10 on one end, slide opening 11 be square top and round bottom shoulder hole.Lock core Shell 10 is provided with keyhole 12, duct 13 and receiving hole 14, and the section in duct 13 is circular, the rectangular cross-section of receiving hole 14. Keyhole 12 penetrates parallel to duct 13, duct 13 perpendicular to slide opening 11, slide opening 11 with duct 13, and slide opening 11 passes through with keyhole 12 It is logical.The both ends that keyhole 12 is penetrated on the length direction of lock core shell 10.One end that duct 13 is penetrated on the length direction of lock core shell 10.Hold The both ends received on the insertion of hole 14 width of lock core shell 10, duct 13 penetrates with receiving hole 14.

As shown in figure 3, lock core pole 20 is round bar, its external diameter and the aperture in duct 13 match.Close to it on lock core pole 20 End is provided with hook portion 21, and hook portion 21 is L-shaped.Offered on the outer circumference surface of lock core pole 20 it is multiple be spaced apart second lack Mouth 22, the distance of adjacent two the second breach 22 is consistent with the distance of two slide openings 11 adjacent on lock core shell 10.Second lacks Mouth 22 is rectangular channel.

In the present embodiment, the first return unit 30 is spring.

As shown in figure 4, pellet 40 includes sliding part 41 and squeezes top 42, one end that top 42 is located at sliding part 41 is squeezed, On the section of pellet 40, the projection for squeezing top 42 is fallen within the sliding part 41 completely.Wherein, the section of sliding part 41 is square Shape, the section for squeezing top 42 are circle.The end face for squeezing 42 one end away from sliding part 41 of top is sphere.

The cross-sectional sizes of the cross-sectional sizes and the projected square part of the slide opening 11 on housing 200 of squeezing top 42 match, and squeeze top The first breach 43 is offered in portion 42, the first breach 43 is rectangular channel.Pellet 40 can be lacked by second on lock core pole 20 completely Mouth 22, lock core pole 20 can pass through the first breach 43 on pellet 40 completely.In the present embodiment, the appearance and size phase of all pellets 40 Together, the position that the first breach 43 but on pellet 40 opens up is different.

As shown in figure 1, lock core pole 20, in duct 13, lock core pole 20 can be slided in duct 13, and lock core pole 20 is provided with One end of hook portion 21 extends to the outside of lock core shell 10.First return unit 30 is located in receiving hole 14, the first return unit 30 One end is connected with the hole wall of receiving hole 14, and the other end and the one end of lock core pole 20 away from hook portion 21 of the first return unit 30 connect Connect.Lock core pole 20 has initial position, when lock core pole 20 is located at initial position, the second breach 22 and slide opening 11 on lock core pole 20 Alignment, the first return unit 30 is in neither elongation, and uncompressed state, i.e. the first return unit 30 do not apply to lock core pole 20 again Elastic force.Lock core pole 20 can be maintained initial position by the first return unit 30, i.e., when the stress of lock core pole 20 and after be subjected to displacement, if removing The external force gone on lock core pole 20, in the presence of the first return unit 30, lock core pole 20 will finally be returned to initial position.Lock core shell A slide opening 11 corresponding inserted, one pellet 40 on 10, the crowded top 42 of pellet 40 is towards keyhole 12.The slip of pellet 40 The projected square part of portion 41 and slide opening 11, which is formed, to be slidably matched, and pellet 40 can slide in slide opening 11.

When lock core pole 20 is in initial position, pellet 40 can line slides in the first direction in slide opening 11, now due to lock The second breach 22 on core bar 20 aligns with slide opening 11, can be considered that line slides pellet 40 in the first direction in the second breach 22. When key 50 inserts keyhole 12, key 50 contacts the crowded top 42 with pellet 40, so as to promote pellet 40 along first party To line upward sliding, all first grooves 713 alignment on all pellets 40 is finally set to form the slideway slided for lock core pole 20, Now, the first breach 43 is crossed with the second breach 22, and the duct 13 on lock core shell 10 is accommodated in slideway；When lock core pole 20 by During to external force, lock core pole 20 will line slides in a second direction in slideway.Certainly, if key 50 is extracted from keyhole 12 When, under gravity by return, the first breach 43 on pellet 40 will stagger pellet 40 in lock core pole 20, and lock core pole 20 is by nothing Method is slided.In actual manufacturing process, also spring can be set in slide opening 11, so that pellet 40 being capable of returning quickly.

In the present embodiment, slide opening 11 is vertical with duct 13, and the second breach 22 aligns with slide opening 11, the side in slideway and duct 13 To consistent so that first direction line is vertical with second direction line, i.e., lock core pole 20 is vertical with the direction of motion of pellet 40.This knot Structure is more easy to ensure the relative motion of lock core pole 20 and pellet 40, is easy to fabricate.In other matrix embodiments, duct 13 with Duct 13 may also be out of plumb, and first direction line may also be other angles intersected with second direction line.

In the present embodiment, the sliding part 41 of pellet 40 is formed with the slideway in lock core shell 10 to be coordinated so that pellet 40 has The movement locus of determination.The rectangular configuration in the section of sliding part 41 will not rotate when pellet 40 is slided in slide opening 11, Avoid making lock core pole 20 not slide because rotating pellet 40.

In the present embodiment, the first return unit 30 is spring, and in other specific embodiments, the first return unit 30 may also be it His part, such as, elastic caoutchouc, shell fragment etc..

Embodiment 2

As shown in figure 5, the present embodiment provides a kind of lockset 1000, including housing 200, the first dead bolt 300, the second return unit 400th, the lock core 100 in trigger mechanism 500, resetting-mechanism 600, anti-lock device 700 and above-described embodiment.First dead bolt 300 can That slides is arranged in housing 200, and the second return unit 400 has the trend promoted in the retraction housing 200 of the first dead bolt 300；Lock Core 100 is fixed with housing 200, and the lock core pole 20 of lock core 100 is plugged in the first dead bolt 300, to prevent the first dead bolt 300 to contracting Enter the direction motion in housing 200；Trigger mechanism 500 is used to extract lock core pole 20 from the first dead bolt 300, so that second It can be promoted in the presence of return unit 400 in the retraction housing 200 of first dead bolt 300；Resetting-mechanism 600 is used to drive the first dead bolt 300 move to the direction for projecting housing 200.

Specifically, the effect of housing 200 is carrying and connection all parts, and its structure is unrestricted.

As shown in fig. 6, the first dead bolt 300 includes the first lock tongue 310 and the first dead bolt bar 320, the first dead bolt bar 320 is set In the afterbody of the first lock tongue 310, the first dead bolt bar 320 and the first lock tongue 310 are be hinged.

Wherein, neck 330 is offered on the first dead bolt bar 320, neck 330 includes the first groove section 331, the second groove section 332 With the 3rd groove section 333, the both ends of the first groove section 331 and the 3rd groove section 333 respectively with the second groove section 332 connect.Wherein, the second groove Section 332 is straight-line groove, and the arranged direction of the second groove section 332 is consistent with the length direction of the first dead bolt bar 320；First groove section 331 It is arc groove with the 3rd groove section 333, the first groove section 331 and the 3rd groove section 333 are to same on the width of the second groove section 332 Curving.First groove section, 331 the 3rd groove section 333 is close to the first lock tongue 310, the center of circle position of the 3rd groove section 333 In the first dead bolt bar 320 on the axis that the first lock tongue 310 rotates.

As shown in figure 5, the first dead bolt 300 is slidably disposed in housing 200, can be set on housing 200 for the first lock The chute that tongue 300 slides, to ensure that the first dead bolt 300 has the movement locus determined.First lock tongue of the first dead bolt 300 310 horizontal with respect to housing 200 can slide, and the first dead bolt bar 320 can follow the first lock tongue 310 is horizontal to slide, certainly, the first lock Lingual bar 320 can also rotate relative to the first lock tongue 310.Second return unit 400 is spring, and the second return unit 400 is located at the first lock Between tongue 310 and housing 200；The lock core shell 10 of lock core 100 is fixed with housing 200, and lock core pole 20 is parallel to the first dead bolt bar 320 axis rotated relative to the first lock tongue 310, lock core pole 20 are inserted in the 3rd groove section 333 of neck 330.Second resets After there is part 400 trend for promoting the retraction housing 200 of the first dead bolt 300, lock core pole 20 to insert the 3rd groove section 333, lock core pole 20 It can play and prevent the direction of the first dead bolt 300 to retraction housing 200 from moving.If lock core pole 20 is extracted from the 3rd groove section 333 When, in the presence of the second return unit 400, the first dead bolt 300 is by retraction housing 200.

The effect of trigger mechanism 500 is to extract lock core pole 20 from the 3rd groove section 333.In the present embodiment, including pressing Part 510 and connecting rod 520.Wherein, as shown in fig. 7, pressing piece 510 includes pressing axis 511, the first pressing body 512 and the second pressing Body 513, the first pressing body 512 and the second pressing body 513 are arranged symmetrically in the outside of pressing axis 511, the first pressing body 512 and Two pressing bodies 513 are conllinear, and the first pressing body 512 and the second pressing body 513 are perpendicular to pressing axis 511.

As shown in figure 5, connecting rod 520 is rotatablely connected by rotating shaft 530 and housing 200, i.e., connecting rod 520 can 530 phase around the shaft Housing 200 is rotated.Rotating shaft 530 is located in the rotational plane of connecting rod 520 perpendicular to lock core pole 20, lock core pole 20, connecting rod 520 One end is plugged in the hook portion 21 in lock core pole 20.The pressing axis 511 of pressing piece 510 is slidably arranged on housing 200, presses Last item 511 can move along its own axis direction, and pressing axis 511 is parallel to lock core pole 20.Between pressing piece 510 and housing 200 Provided with spring, the first pressing body 512 of pressing piece 510 is pressed against the one end of connecting rod 520 away from lock core pole 20.When pressing axis 511 During stress pressing force, the first pressing body 512 530 rotates drivening rod 520 around the shaft, so as to by lock core pole 20 from the 3rd groove section Extracted in 333.Certainly, if after removing the pressing force in pressing axis 511, in the effect of pressing piece 510 and the spring of housing 200 Under, pressing piece 510 will in the presence of the first return unit 30 of lock core pole 20 and lock core shell 10 by return, now lock core pole 20 Return, so as to promote the return of connecting rod 520, and then the one end of connecting rod 520 away from lock core pole 20 is set to be connect again with the first pressing body 512 Touch.

The effect of resetting-mechanism 600 is the first dead bolt 300 in retraction housing 200 is stretched out again.It is multiple in the present embodiment Position mechanism 600 includes the second dead bolt 610, the 3rd return unit 620 and driving member 630.

As shown in figure 8, the second dead bolt 610 includes the second lock tongue 611 and is fixed on the second of the afterbody of the second lock tongue 611 Dead bolt bar 612, the size in the section of the second dead bolt bar 612 are less than the size in the section of the second lock tongue 611.

In the present embodiment, the 3rd return unit 620 is spring.

As shown in figure 9, driving member 630 includes the He of the first driving section 632 that rotor 631 is arranged in the outside of rotor 631 Second driving section 633.First driving section 632 and the second driving section 633 are rod member, and rotor 631 is axle, the first driving section 632 and second both sides on the radial direction of rotor 631 respectively of driving section 633.Wherein, the first driving section 632 is with rotating Body 631 is fixed, and the first driving section 632 is perpendicular to rotor 631；Second driving section 633 is rotatablely connected with rotor 631, and second Back-moving spring 634 is provided between driving section 633 and rotor 631, the axis of rotor 631 is located at the second driving section 633 and rotated Plane in.

As shown in figure 5, housing 200 is provided with the first sleeve 210, the second dead bolt bar 612 of the second dead bolt 610 is set in In one sleeve 210, the second dead bolt 610 can slide in the horizontal direction.3rd return unit 620 is placed on the outside of the second dead bolt bar 612, 3rd return unit 620 is located between the first sleeve 210 and the second lock tongue 611.3rd return unit 620, which has, promotes the second dead bolt 610 the second lock tongue 611 stretches out the trend of housing 200.Driving member 630 is rotatably arranged at housing 200, i.e. driving member 630 can rotate around the axis of rotor 631.First driving section 632 of driving member 630 and the first lock tongue of the first dead bolt 300 310 close to one end of the first dead bolt bar 320 end contact, the second driving section 633 of driving member 630 and the second dead bolt 610 End contact of second lock tongue 611 close to one end of the second dead bolt bar 612.Second pressing body 513 of the second pressing piece 510 is pressed It is pressed on the second driving section 633.When pressing pressing piece 510, the second pressing body 513 will make the second driving section 633 relatively rotate body 631 rotate, so that the second driving section 633 separates with the second dead bolt 610, process of first dead bolt 300 in retraction housing 200 In, the unitary rotation of driving member 630 will not act the first dead bolt 300.When not pressing pressing piece 510, if the second dead bolt 610 is to contracting When entering the direction motion of housing 200, the first dead bolt 300 will move to the direction for stretching out housing 200.

Lock and unlock during the effect of anti-lock device 700.In the present embodiment, anti-lock device 700 includes the He of the 3rd dead bolt 710 Force piece 720, the 3rd dead bolt 710 are slidably arranged in housing 200, and force piece 720 is used to drive the 3rd dead bolt 710 relative Housing 200 slides.

Specifically, as shown in Figure 10, the 3rd dead bolt 710 includes the 3rd lock tongue 711 and the 3rd dead bolt bar 712, the 3rd lock Lingual bar 712 is fixed on the afterbody of the 3rd lock tongue 711.The cross-sectional sizes of 3rd dead bolt bar 712 are less than cutting for the 3rd lock tongue 711 Face size.Fluted 713 are opened up on 3rd dead bolt bar 712, groove 713 is U-shaped.

As shown in figure 11, force piece 720 includes first connecting portion 721 and second connecting portion 722, first connecting portion 721 One end is connected with second connecting portion 722, and first connecting portion 721 forms v-shaped structure with second connecting portion 722.

As shown in figure 5, housing 200 is provided with second sleeve 220, the 3rd dead bolt bar 712 of the 3rd dead bolt 710 is set in In two sleeves 220 so that the 3rd dead bolt 710 can slide in level.First dead bolt 300 is located at the downside of the second dead bolt 610, the 3rd lock Tongue 710 is located at the downside of the second dead bolt 610.Force piece 720 is rotatablely connected with housing 200, and the pivot center of force piece 720 is positioned at the One connecting portion 721 and the junction of second connecting portion 722, the axis that force piece 720 rotates are parallel with lock core pole 20.First connection The one end of portion 721 away from second connecting portion 722 is inserted in the groove 713 on the 3rd dead bolt 710, and second connecting portion 722 is remote One end of first connecting portion 721 contacts with the first dead bolt bar 320 of the first dead bolt 300.In addition, housing 200 is provided with elastic component 800, in the present embodiment, elastic component 800 is shell fragment.The second connecting portion 722 of elastic component 800 and force piece 720 is respectively acting on The rotation of both sides on the radial direction of first dead bolt bar 320, elastic component 800 and force piece 720 to the first dead bolt bar 320 has Certain restriction effect.Elastic component 800 has the trend for promoting the first dead bolt bar 320 to be rotated relative to the first lock tongue 310, if bullet Property part 800 promote the first dead bolt bar 320 rotated relative to the first lock tongue 310, lock core pole 20 will further be caught in the 3rd groove section 333 In.In actual use, can on force piece 720 exterior knob, drive force piece 720 to rotate by knob.Work as force piece 720 to when rotating clockwise, and the first connecting portion 721 of force piece 720 will promote the 3rd dead bolt 710 to slide and stretch out housing 200, The purpose locked with reaching.When force piece 720 is to when rotating clockwise, on the one hand, the first connecting portion 721 of force piece 720 will The 3rd dead bolt 710 is promoted to slide simultaneously retraction housing 200；On the other hand, the second connecting portion 722 of force piece 720 will promote first First dead bolt bar 320 of dead bolt 300 rotates relative to the first lock tongue 310, so that lock core pole 20 slides into from the 3rd groove section 333 Two groove sections 332, in the presence of the second return unit 400, the first dead bolt 300 will be retracted into housing 200, so as to reach unlocking Purpose.

In use, whole lockset 1000 is mounted on a door, offered on doorframe for the first dead bolt 300 and the 3rd dead bolt 710 The dead bolt hole of insertion, the position corresponding with the second dead bolt 610 and dead bolt hole is not provided with doorframe.

During enabling, key 50 is inserted in the keyhole 12 of lock core 100 so that pellet 40 allows lock core pole 20 in duct 13 Middle slip；Now pressable (outdoor pressing, interior lift) pressing piece 510, make the second transmission of connecting rod 520 and driving member 630 Portion 633 rotates (plane where the driving section 633 of connecting rod 520 and second rotates is vertical) so that lock core pole 20 is from the 3rd groove section 333 Extract, the second driving section 633 departs from the second dead bolt 610；First dead bolt 300 is in the presence of the second return unit 400 to quick In retraction housing 200, the first dead bolt 300 is during being retracted into housing 200, due to the first driving section of driving member 630 632 still contact with the first dead bolt 300, and the first dead bolt 300 will drive driving member 630 to rotate, but now the second driving section 633 is simultaneously Do not contacted with the second dead bolt 610, the second dead bolt 610 will not act, the second dead bolt 610 will retraction all the time in housing 200；With Afterwards, unclamp pressing piece 510, the second driving section 633 and lock core pole 20 will set back, the second driving section 633 set back by with Second dead bolt 610 is contacted again, and lock core pole 20, which sets back, will be inserted into the first groove section 331, completes unlocking action, and door can be beaten Open.In whole unlocking process, it is only necessary to insert in keyhole 12 key 50, and press pressing piece 510, operation is extremely simple It is single.

When locking a door, due to position corresponding with the second dead bolt 610 on doorframe and dead bolt hole is not provided with, is progressively closed off in door During, doorframe can be such that the second dead bolt 610 gradually returns in housing 200, in the presence of driving member 630, the first dead bolt 300 will gradually stretch out housing 200, and be inserted into the dead bolt hole of doorframe, complete action of locking a door.First dead bolt 300 is stretching out During housing 200, lock core pole 20 will slip into the second groove section 332 from the first groove section 331, and finally slip into the 3rd groove section 333.

If need to be locked on the door in doors, it can stretch the 3rd dead bolt 710 to a direction rotational power part 720 Go out housing 200 and be inserted into the dead bolt hole on doorframe；, can be to other direction rotational power part if need to unlock in doors 720, lock core pole 20 is slipped into the second groove section 332 from the 3rd groove section 333, and lift pressing piece 510, make the second of pressing piece 510 Press section separates with the second dead bolt 610, and the first dead bolt 300 and the 3rd dead bolt 710 are all by retraction housing 200.Certainly, in doors Unlocked by way of rotational power part 720, without inserting key 50.

In other specific embodiments, driving member 630 can also be other structures, such as torsion spring.

Preferred embodiment of the present utility model is these are only, is not limited to the utility model, for this area Technical staff for, the utility model can have various modifications and variations.It is all within the spirit and principles of the utility model, Any modification, equivalent substitution and improvements made etc., should be included within the scope of protection of the utility model.

Claims (10)

1. a kind of lock core, for coordinating with key, it is characterised in that set including lock core shell, lock core pole, the first return unit and interval In multiple pellets of the lock core shell；

The lock core shell is provided with keyhole；

The pellet is slidably arranged on the lock core shell, and the pellet is provided with the first breach；

The lock core pole is slidably arranged on the lock core shell, and the lock core pole has initial position, first return unit For the lock core pole to be maintained into the initial position；

The lock core pole is provided with the second breach, and second breach corresponds with the pellet, and the lock core pole is positioned at just During beginning position, the lock core pole allows the pellet to be slided in second breach to first direction；

The key, which inserts the keyhole, can make pellet line slip, and making in the first direction in second breach All first breach are formed for the lock core pole slideway that line slides in a second direction, the first direction line and described the Two direction lines intersect.

2. lock core according to claim 1, it is characterised in that the first direction line is perpendicular to the second direction line.

3. lock core according to claim 1, it is characterised in that the lock core shell is provided with the cunning slided for the pellet Hole, the pellet include the sliding part coordinated with the slide opening, the rectangular cross-section of the sliding part.

4. lock core according to claim 3, it is characterised in that first return unit includes spring, and the one of the spring End is connected with the lock core shell, and the other end of the spring is connected with the lock core pole.

5. a kind of lockset, it is characterised in that including housing, the first dead bolt, the second return unit, trigger mechanism, resetting-mechanism and power Profit requires the lock core described in any one of 1-4；

First dead bolt is slidably arranged on the housing, and second return unit is located at first dead bolt and the shell Between body, second return unit has the trend for promoting housing described in the first dead bolt retraction, is set on first dead bolt There is neck；

The lock core is fixed on the housing, and the lock core pole is inserted in the neck, to prevent first dead bolt to contracting Enter the direction motion of the housing；

The trigger mechanism is used to drive the lock core pole to slide in the slideway, so that the lock core pole takes off from the neck From；

The resetting-mechanism is used to drive first dead bolt to move to the direction for stretching out the housing.

6. lockset according to claim 5, it is characterised in that trigger mechanism includes pressing piece and connecting rod, and the connecting rod leads to Cross rotating shaft to be connected with the housing into rotation, the rotating shaft acts on the connecting rod perpendicular to the lock core pole, the pressing piece One end, the other end of the connecting rod act on the lock core pole, and the pressing piece can promote the connecting rod to turn around the rotating shaft It is dynamic.

7. lockset according to claim 6, it is characterised in that the resetting-mechanism includes the second dead bolt, the 3rd return unit And driving member；

Second dead bolt is slidably arranged on the housing, and the 3rd return unit is located at second dead bolt and the shell Between body, the 3rd return unit has the trend for promoting second dead bolt to stretch out the housing；

The driving member is rotatably arranged at the housing, and one end of the driving member contacts with first dead bolt, described The other end of driving member contacts with second dead bolt；The direction of second dead bolt to the housing described in retraction, which is moved, can make institute Stating driving member promotes first dead bolt to be moved to the direction for stretching out the housing；

The pressing piece can promote the driving member to be separated with second dead bolt.

8. lockset according to claim 5, it is characterised in that the neck includes the first groove section, the second groove section and the 3rd Groove section, the both ends of the first groove section and the 3rd groove section respectively with the second groove section connect；

When first dead bolt stretches out the housing, the lock core pole is inserted into the 3rd groove section, and described in prevention First dead bolt moves to the direction of housing described in retraction；When housing described in the first dead bolt retraction, the lock core pole can Insert in the first groove section；When the direction of first dead bolt to the retraction housing is moved, the lock core pole can be along neck The 3rd groove section is slipped into track from the first groove section.

9. lockset according to claim 8, it is characterised in that the lockset also includes anti-lock device, the anti-lock device Including the 3rd dead bolt and force piece, the 3rd dead bolt is slidably arranged on the housing, and the force piece is rotatably set The housing is placed in, opens up fluted on the 3rd dead bolt, one end of the force piece is stuck in the groove, the power The other end of part acts on first dead bolt；

First dead bolt includes the first lock tongue and the first dead bolt bar, and the first dead bolt bar rotates with first lock tongue Connection, the neck are opened on the first dead bolt bar；

When the force piece rotates, the force piece can make described in the 3rd dead bolt retraction in housing, and make described One dead bolt bar rotates relative to first lock tongue, so that lock core pole slips into the second groove section from the 3rd groove section.

10. lockset according to claim 9, it is characterised in that the housing is provided with elastic component, the elastic component and institute State the both sides that force piece is respectively acting on first dead bolt.