CN106088823A - A kind of selenodont robber-proof spring door lock assembly - Google Patents

A kind of selenodont robber-proof spring door lock assembly Download PDF

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Publication number
CN106088823A
CN106088823A CN201610409859.7A CN201610409859A CN106088823A CN 106088823 A CN106088823 A CN 106088823A CN 201610409859 A CN201610409859 A CN 201610409859A CN 106088823 A CN106088823 A CN 106088823A
Authority
CN
China
Prior art keywords
lock core
core body
key
internal lock
assembly
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201610409859.7A
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Chinese (zh)
Inventor
陆颂荫
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ningbo Yinzhou Jianjun Machinery Technology Co Ltd
Original Assignee
Ningbo Yinzhou Jianjun Machinery Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Ningbo Yinzhou Jianjun Machinery Technology Co Ltd filed Critical Ningbo Yinzhou Jianjun Machinery Technology Co Ltd
Priority to CN201610409859.7A priority Critical patent/CN106088823A/en
Publication of CN106088823A publication Critical patent/CN106088823A/en
Pending legal-status Critical Current

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Classifications

    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B27/00Cylinder locks or other locks with tumbler pins or balls that are set by pushing the key in
    • E05B27/0057Cylinder locks or other locks with tumbler pins or balls that are set by pushing the key in with increased picking resistance
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B19/00Keys; Accessories therefor
    • E05B19/0017Key profiles
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B27/00Cylinder locks or other locks with tumbler pins or balls that are set by pushing the key in
    • E05B27/0032Cylinder locks or other locks with tumbler pins or balls that are set by pushing the key in with both axially and radially arranged tumbler pins or balls
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B27/00Cylinder locks or other locks with tumbler pins or balls that are set by pushing the key in
    • E05B27/10Cylinder locks or other locks with tumbler pins or balls that are set by pushing the key in operated by other surfaces of the key, e.g. openings receiving projections on the tumblers

Abstract

The present invention provides a kind of selenodont robber-proof spring door lock assembly, it is installed in door body, door lock assembly includes housing, key and is placed in the tapered end of enclosure interior, goods of furniture for display rather than for use, guide plate and big dead bolt, key and tapered end match, key includes the shank of the key and the key body being connected, key body semicircular in shape arc structure, and the side caved inward in key body is provided with two row's tartar groups along its length;Tapered end includes external lock core body, is placed in the internal lock core body in portion in outer lock core body, the first pellet assembly and the second pellet assembly;First pellet assembly and the second pellet assembly extend through internal lock core body and one end is fixedly installed on external lock core body, and the first pellet assembly and the first tartar group match, and the second pellet assembly and the second tartar group match.Use stagewise internal lock core body and two row's pellet assemblies, add the complexity of lock head structure, and then improve unlocking difficulty.

Description

A kind of selenodont robber-proof spring door lock assembly
Technical field
The present invention relates to field of lockset, particularly relate to a kind of selenodont robber-proof spring door lock assembly.
Background technology
At present, the external structure of existing cylinder drawback lock mainly by being carried, the structure such as dead bolt, lock cross-peen, handle, stop button, key Become, by the common effect of the internal each dependency structure of lock body, outdoor locking and the effect of indoor insurance can be realized.
But, the various Domestic antitheft doors supplied in the market are locked in safe antitheft and use the most undesirable, use one Body formula lock core is equipped with the as easy as rolling off a log lawless person of suffering of structure of string pellet assembly and utilizes foreign object to destroy lock core and right Key is copied.
Summary of the invention
In view of the above problems, the application describes one and utilizes stagewise lock core body and arrange two row pellet assemblies in lock core body Robber-proof spring door lock assembly, this design makes the complexity of overall tapered end improve, and corresponding key has two row Tartar, copys difficulty and improves, and then enhance the anti-theft of cylinder drawback lock assembly.
A kind of selenodont robber-proof spring door lock assembly, is installed in door body, described door lock assembly include housing, key, with And the tapered end being placed in enclosure interior match with described tapered end goods of furniture for display rather than for use, described goods of furniture for display rather than for use control movement guide plate and with institute Stating guide plate to fix the big dead bolt of connection, described key and described tapered end and match, described key includes the shank of the key being connected And key body, described key body is semi-circular structure and inner side is provided with the two row tartars along length bearing of trend, and respectively One tartar and the second tartar;
Described tapered end includes external lock core body, is placed in the internal lock core body in portion, the first pellet assembly and second in described outer lock core body Pellet assembly, inwardly offers a keyhole in described internal lock core body;
Described first pellet assembly and described second pellet assembly extends through described internal lock core body and one end is fixedly installed on institute Stating on external lock core body, described first pellet assembly matches with described first tartar, described second pellet assembly and described second Tartar matches;
Wherein, described internal lock core body is overall cylindrical and is divided into three sections vertically, is followed successively by spaced first internal lock Core body, the second internal lock core body and the 3rd internal lock core body, be provided with back-moving spring between two sections of adjacent internal lock core body.
It is also preferred that the left described key body also includes that one is protruding along the isolation of described key body length direction, described isolation projection Between described first tartar and described second tartar;And
The axle of described lock core body sets up a groove, and described groove matches with the described isolation projection on described key body.
It is also preferred that the left described 3rd lock core body and opening of matching with described goods of furniture for display rather than for use arrange a tumbler between locking plate, institute State tumbler include with described open locking plate fix be connected rotate external core, be movably set in described rotation external core turn Dynamic inner core-body and rotation pellet assembly;
Wherein, described rotation inner core-body is cylindrical structural and an axially disposed perforate, and described rotation pellet assembly is along described Rotate being radially arranged of inner core-body, run through described rotation inner core-body and one end is fixedly installed on described rotation external core, described The tartar of key body afterbody does not mates with described rotation pellet assembly.
It is also preferred that the left described tapered end also includes:
First connector, between described first internal lock core body and described second internal lock core body;
Second connector, between described second internal lock core body and described 3rd internal lock core body;
Wherein, described first connector and described second connector are provided with arcuate groove, accommodating in each described arcuate groove Back-moving spring described in one, when described lock core body rotates, described back-moving spring stretches in described arcuate groove or compresses;It is positioned at described Described back-moving spring one end on first connector is fixed in described arcuate groove, and the other end is fixed on described first internal lock core body Or in described second internal lock core body, the described back-moving spring one end being positioned on described second connector is fixed on described arcuate groove In, the other end is fixed in described second internal lock core body or described 3rd internal lock core body.
It is also preferred that the left described tapered end also includes running through the reset being positioned in described second internal lock core body along keyhole length direction Groove, the location spring being placed in described reseting groove and two steel balls being separately fixed at described location both ends of the spring;Wherein, institute The lower surface of the upper surface and described second connector of stating the first connector is respectively arranged with the storage tank of accommodating described steel ball.
It is also preferred that the left connect by a big dead bolt connecting plate is fixing between described big dead bolt and described guide plate, described guiding The bottom of plate arranges one and includes the locating dowel that the moveable locking board and of multiple locating dowel groove is fixedly installed.
It is also preferred that the left described enclosure interior is additionally provided with a dead bolt bar fixes be connected little with described dead bolt bar one end end face Dead bolt and be set in the reset coil tension spring on described dead bolt bar;
Wherein, the one end opening lock fork is fixed on described big dead bolt connecting plate, and the other end deducts mutually with described dead bolt bar, institute Stating reset coil tension spring and be positioned at described dead bolt bar one end away from described little dead bolt, described dead bolt bar is away from the one of described little dead bolt End is additionally provided with a slide block, and described reset coil tension spring offsets with one end end face of described slide block.
It is also preferred that the left the keyhole width of the first connector described in during blocking and described second internal lock core body All separated times are rotated in the clockwise direction 90 ° with the equal separated time of the keyhole width of described first internal lock core body, and described second The equal separated time of the keyhole width of connector and described 3rd internal lock core body and the keyhole of described second internal lock core body The equal separated time of width rotates 90 ° in the counterclockwise direction.
Technique scheme has the advantage that or beneficial effect: use stagewise internal lock core body and two row pellet groups Part, adds the complexity of lock head structure, and then improves unlocking difficulty;The use of two row pellet assemblies so that at string bullet When sub-component is destroyed, also has another group pellet assembly to protect, improve the overall security of lock.
Accompanying drawing explanation
With reference to appended accompanying drawing, more fully to describe embodiments of the invention.But, appended accompanying drawing is merely to illustrate and explains State, be not intended that limitation of the scope of the invention.
Fig. 1 is one selenodont robber-proof spring door lock assembly entirety cross-sectional view of the present invention;
Fig. 2 is the structural representation of key in the present invention a kind of selenodont robber-proof spring door lock assembly;
The part section knot of tapered end when Fig. 3 is the fully-inserted tapered end of key in the present invention a kind of selenodont robber-proof spring door lock assembly Structure schematic diagram;
When Fig. 4 is that in the present invention a kind of selenodont robber-proof spring door lock assembly, key inserts tapered end, the first internal lock core body 121 faces upward TV structure schematic diagram;
When Fig. 5 is the fully-inserted tapered end of key in the present invention a kind of selenodont robber-proof spring door lock assembly, the first connector looks up Structural representation;
When Fig. 6 is the fully-inserted tapered end of key in the present invention a kind of selenodont robber-proof spring door lock assembly, the second connector looks up Joint schematic diagram;
Fig. 7 is the partial enlarged drawing in Fig. 3 of the present invention at A;
Fig. 8 is the part-structure schematic diagram of the present invention a kind of selenodont robber-proof spring door lock assembly;
Fig. 9 is the structural representation of inner cover plate in the present invention a kind of selenodont robber-proof spring door lock assembly;
Figure 10 is the structural representation of outer cover plate in the present invention a kind of selenodont robber-proof spring door lock assembly.
As shown in the figure: 1, tapered end;2, key;21, the shank of the key;22, key body;11, external lock core body;121, the first internal cylinder Body;122, the second internal lock core body;123, the 3rd internal lock core body;131, the first pellet assembly;132, the second pellet assembly;14, bullet Spring;141, the first connector;142, the second connector;221, the first tartar;222, the second tartar;223, isolation protruding 223;3、 Back-moving spring;31, the first back-moving spring;32, the second back-moving spring;33, the 3rd back-moving spring;34, the 4th back-moving spring;4, fixed Position block;41, the first locating piece;42, the second locating piece;43, the 3rd locating piece;44, the 4th locating piece;5, tumbler;51, turn Dynamic external core;52, inner core-body is rotated;53, pellet assembly is rotated;6, locking plate is opened;7, location spring;8, steel ball;9, sliding tray; 01, housing;02, goods of furniture for display rather than for use;03, guide plate;04, big dead bolt;05, lock fork is opened;06, dead bolt bar;07, little dead bolt;08, reset is stretched Contracting spring;09, discharge cock;010, switch fixing casing;011, slide block;012, the second torsion spring;013, inner cover plate;014, enclosing cover Plate;015, dead bolt is opened;016, lock knob is opened;017, big dead bolt connecting plate;018, locking board;019, locating dowel groove;020, fixed Position post;021, the first torsion spring;022, the first perforate.
Detailed description of the invention
With specific embodiment, one selenodont robber-proof spring door lock assembly of the present invention is described in detail below in conjunction with the accompanying drawings.
As it is shown in figure 1, a kind of selenodont robber-proof spring door lock assembly, it is installed in door body, including:
Housing 01;
Tapered end 1, is positioned at housing 01 inside and is provided with keyhole;
Key 2, matches with tapered end 1, in order to open tapered end 1;
Goods of furniture for display rather than for use 02, is connected by opening locking plate with tapered end, and tapered end opens the rotation of the motion drive goods of furniture for display rather than for use 02 of locking plate after opening;
Guide plate 03, the motion of goods of furniture for display rather than for use 02 drives the movement of guide plate 03;
Big dead bolt 04, is connected with guide plate 03, and housing 01 is released or brought into big dead bolt 04 by the motion being used to guide plate 03;
Open lock fork 05, be positioned at housing 01 inside and one end is fixed on guide plate 03;
Dead bolt bar 06, is positioned at housing 01 inside and one end and is connected with the other end opening lock fork 05;
Little dead bolt 07, fixes with one end end face of dead bolt bar 06 and is connected;
Reset coil tension spring 08, is positioned on dead bolt bar 06, and dead bolt bar 06 is provided with slide block 011, the one of reset coil tension spring 08 End offsets with slide block 011.
Specifically, dead bolt bar 06, big dead bolt connecting plate 017, locking board, locating dowel 020 and goods of furniture for display rather than for use it are provided with in housing 01 02.One end of dead bolt bar 06 connects dead bolt, other end connection sliding block 011, and the movement of slide block 011 can drive dead bolt bar 06 Mobile, thus drive dead bolt enter or appear housing 01.Additionally, the reset coil tension spring 08 on dead bolt bar 06 can be used in dead bolt Reset, one section of face of big dead bolt connecting plate 017 is fixedly connected with big dead bolt 04.
The bottom of guide plate 03 arranges a locking board including multiple locating dowel groove 019 and a locating dowel 020, goods of furniture for display rather than for use Rotate through guide plate promote locking board 018 move downward, and then advance locating dowel 020 move from a locating dowel groove 019 To another adjacent locating dowel groove 019, locking board 018 is also fixed one first torsion spring 021.After inserting key, Qi Suo The motion of sheet drives the rotation of goods of furniture for display rather than for use 02, and goods of furniture for display rather than for use 02 promotes padlock plate 018 to move downward, and locks under the effect of the second torsion spring 012 Buckle moves upward, and makes insurance locating dowel 020 enter another locating slot, and the biggest dead bolt connecting plate 017 is fixed, corresponding big lock Tongue connecting plate 017 is fixed, and then achieves the flexible of the big dead bolt 04 of control.
Wherein, as in figure 2 it is shown, key 2 includes the shank of the key 21 and key body 22, key body 22 overall semicircular in shape arcuation knot Structure, and the two row tartars that the side caved inward is provided with along its length and is parallel to each other, the i.e. first tartar 221 and the second tooth Spending 222, each tartar all has multiple tartar to constitute.
As it is shown on figure 3, tapered end 1 includes:
External lock core body 11;
Internal lock core body, is arranged on external lock core body 11 internal, and this internal lock core body is cylindric, and in axial direction on offer key Hole, key body 22 enters in tapered end 1 through keyhole;
Two row pellet assemblies, as shown in Figure 4, the i.e. first pellet assembly 131 and the second pellet assembly 132, it is perpendicular to internal lock core body Axial direction also runs through internal lock core body and one end is fixed on external lock core body 11, the first pellet assembly 131 and the second pellet assembly 132 match with the first tartar 221 on key body 22 and the second tartar 222 respectively.Here, tartar and the coupling of pellet assembly Refer to tartar and can prop up corresponding pellet assembly, pellet and the contact surface of outer pellet and internal lock core body in making on pellet assembly Coincide with the separating surface of external lock core body, to play the effect unblanked.In addition the first pellet assembly 131 and the second pellet assembly 132 are all made up of multiple pellets.
Specifically, in this theftproof lock, key body 22 enters in internal lock core body through keyhole, then utilizes key body Two row tartars on 22 match with pellet assembly, and user rotarily drives the rotation of internal lock core body, and then realizes the effect unblanked.
From the point of view of further, internal lock core body extends radially through multiple marble hole is set, the direction of marble hole and axial direction phase Vertically, one end of marble hole and keyhole UNICOM, the other end is opened on external lock core body 11, and is provided with fixing post.It is worth referring to Go out, two row marble holes, the first pellet assembly 131 and the second pellet assembly 132 points are set along internal lock core body axial direction It is not arranged in two row marble holes.The position of this two row marble hole can be one to one, it is also possible to staggers to come, so The multiformity of marble hole can be increased, crack difficulty with what this increased lock.
When the position of two row marble holes is one_to_one corresponding, the most same internal lock core body radial section includes two pellets Hole.First pellet assembly 131 and the second pellet assembly 132 all include multiple pellet, all dispose a pellet in the most each marble hole, Same axially on include two row marble holes, then this two row marble hole is respectively used to place the first pellet assembly 131 and the second bullet The pellet of sub-component 132.Pellet assembly connects near one end of fixing post fixing groove, and fixing groove matches with fixing post, with Realize the effect that pellet assembly is fixed in internal lock core body.
From the point of view of further, between pellet and fixing groove, it is provided with spring 14.In actual applications, at key 2 through key During hole, due to the extruding of tartar, spring 14 shrinks, and then key 2 enters keyhole smoothly.
From the point of view of further, each pellet includes that interior pellet and outer pellet, interior pellet one end stretch out marble hole and enter keyhole, The other end is connected with one end of outer pellet, and the other end of outer pellet is fixing with spring 14 to be connected.During work, key body 22 stretches into key After keyhole, due to the existence of tartar so that the contact surface of interior pellet and outer pellet all with internal lock core body and external lock core body 11 Contact surface overlaps, and the most now rotates the rotation of key body 22 band movable lock core, and then realizes unlocking function.
From the point of view of further, in the first pellet assembly 131 and the second pellet assembly 132, corresponding interior pellet and outer pellet Length allocation be not identical, the i.e. first pellet assembly 131 and the second pellet assembly 132 need corresponding different tartar Open.This design further increases the safety of lock, and add lock cracks difficulty.
From the point of view of further, key body 22 being additionally provided with isolation protruding 223, this isolation projection 223 is along the length of key body 22 Spend direction and between the first tartar 221 and the second tartar 222, for the first tartar 221 and the second tartar 222 being separated Open.Additionally, be additionally provided with groove in internal lock core body vertically, two row marble hole positions are in the both sides of groove, and this groove can be with Isolation projection 223 on key body 22 matches, and when i.e. key body 22 enters keyhole, isolation protruding 223 just can clamping In groove.This design, beneficially user can be by isolating protruding 223 clampings in a groove when using key 2 Find insertion orientation smoothly accurately, and in lock core rotates and drives during pellet motion, division board is by the interior bullet of the first pellet assembly 131 The sub interior pellet with the second pellet assembly 132 is kept apart, and the problems such as pellet assembly deviation occurs during to prevent and resetting.
From the point of view of further, internal lock core body includes the most spaced first internal lock core body the 121, second internal cylinder Body and the 3rd internal lock core body.Additionally, also set up one to open locking plate 6, this opens locking plate 6 and the 3rd internal lock core body away from the first internal cylinder The end face of body 121 is connected.Wherein, the 3rd internal lock core body is connected by tumbler 5 with opening locking plate 6.Additionally, be worth referring to Going out, two row pellet assemblies are respectively divided into three sections and are arranged in internal lock core body, i.e. first internal lock core body the 121, second internal lock Being provided with mounting groove and keyhole vertically on core body and the 3rd internal lock core body, mounting groove is that two row are parallel to be set for installing The pellet assembly put, one end of pellet assembly is stretched in keyhole.
From the point of view of further, tapered end 1 also includes connector, and connector includes the first connector 141 of axially spaced setting With the second connector 142.Wherein, the first connector 141 is arranged between the first internal lock core body 121 and the second internal lock core body, the Two connectors 142 are between the second internal lock core body and the 3rd internal lock core body.
During blocking, first internal lock core body the 121, second internal lock core body 122122 and the 3rd internal lock core body 123123 The equal separated time of keyhole width is the most not parallel.Specifically, the first connector 141 and the second internal lock core body 122122 The equal separated time of keyhole width and the first internal lock core body 121 keyhole width equal separated time along clockwise direction Rotate 90 °, the equal separated time of the keyhole width of the second connector 142 and the 3rd internal lock core body 123123 and the second internal cylinder The equal separated time of the keyhole width of body 122122 rotates 90 ° in the counterclockwise direction.
During work, key 2 is stretched into internal lock core body by keyhole by user, owing to the front end of 2 liang of row tartars of key can Match with the pellet assembly in the first internal lock core body 121, so key 2 can extend into the first internal lock core body 121.This Time, due to the stop of two row pellet assemblies in the second internal lock core body, key 2 can not continue to stretch into, so by key 2 up time Pin half-twist, now two row tartars of key 2 interlude can match with two row pellet assemblies in the second internal lock core body, I.e. key 2 can stretch in the second internal lock core body smoothly.Finally, counterclockwise key 2 being rotated 180 °, now key 2 is Two row tartars of afterbody can match with two row pellet assemblies in the 3rd internal lock core body, i.e. key 2 can stretch into smoothly In three internal lock core body.It is worthy of note, this theftproof lock utilizes the pellet assembly that can match with two row tartars, compares The pellet assembly that can match with string tartar in prior art, improves the safety of theftproof lock.
From the point of view of further, in conjunction with Fig. 5 and Fig. 6, between connector and internal lock core body, it is provided with multiple back-moving spring 3, actual Can use four back-moving springs 3 in application, one end of four back-moving springs 3 is respectively by locating piece 4 and the first internal cylinder Body 121 or the second internal lock core body or the 3rd internal lock core body are fixed.I.e. first back-moving spring the 31, second back-moving spring the 32, the 3rd is multiple Position spring 33 and the 4th back-moving spring 34.Specifically, the first internal lock core body 121 and the second internal lock core body are respectively arranged with First locating piece 41 and the second locating piece 42, one end of the first back-moving spring 31 is fixedly connected on the first locating piece 41, another End is fixedly connected on the first connector 141, and one end of the second back-moving spring 32 is fixedly connected on the second locating piece 42, another End is fixedly connected on the first connector 141.Slide additionally, be provided with the first sliding tray 9 and second on the first connector 141 Groove 9, this first back-moving spring 31 can slide in the first sliding tray 9, and the second back-moving spring 32 can be in the second sliding tray 9 Slide.
Identical, in the second internal lock core body and in the 3rd internal lock core body, it is respectively arranged with the 3rd locating piece 43 and the 4th fixed Position block 44, one end of the 3rd back-moving spring 33 is fixed on the 3rd locating piece 43, and the other end is fixed on the second connector 142, One end of 4th back-moving spring 34 is fixed on the 4th locating piece 44, and the other end is fixed on the second connector 142.Additionally, Being provided with the 3rd sliding tray 9 and the 4th sliding tray 9 on second connector 142, the 3rd back-moving spring 33 can slide the 3rd Sliding in groove 9, the 4th back-moving spring 34 can slide in the 4th sliding tray 9.Wherein, the first locating piece 41 and the 3rd locating piece 43 is lower alignment pin, and the second locating piece 42 and the 4th locating piece 44 are upper alignment pin.Specifically, when internal lock core body rotates, Owing to one end of back-moving spring 3 is fixed in internal lock core body, thus back-moving spring 3 can along with internal lock core body rotation stretch or Compression.When locking, owing to being in stretching or compressive state before back-moving spring 3, so having certain elastic force, and this Elastic force drives internal lock core body concomitant rotation, until returning to original position.
In short, be all provided with a sliding tray 9, back-moving spring 3 energy in the first connector 141 and the second connector 142 Enough rotations in this sliding tray 9.Wherein, back-moving spring 3 one end in the first connector 141 is fixed on the first internal lock core body 121 On, the other end is fixed in the second internal lock core body, and back-moving spring 3 one end in the second connector 142 is fixed on the second internal cylinder On body, the other end is fixed in the 3rd internal lock core body.Back-moving spring 3 and the fixing of internal lock core body are by being fixed on internal lock core body On alignment pin realize.Additionally, sliding tray 9 is arcuate groove, back-moving spring 3 can be extension spring.
Specifically, in above-mentioned theftproof lock, due to the first internal lock core body the 121, second internal lock core body and the 3rd internal lock core body Keyhole the most misaligned so that key body 22 can not be directly entered the second internal lock entering after the first internal lock core body 121 Core body.So, in this theftproof lock, the most successively according to default angular turn the first internal lock core body the 121, second internal lock core body After, key 2 can enter the 3rd internal lock core body smoothly, and then realizes the weight of the keyhole of key body 22 and whole internal lock core body Close, to complete work of unblanking.This mode utilizing syllogic lock core to unblank, substantially increases anti-theft effect.Additionally, due to Pellet assembly in internal lock core body is biserial, and corresponding key body 22 is also biserial tartar, and this design is compared to tool For having the lock of single-row pellet assembly, further increase the unlatching difficulty of lock.
Additionally, when key body 22 insert the first internal lock core body 121 be also not inserted into the second internal lock core body time, the second internal lock core body Being fixed by corresponding pellet assembly and cannot rotate, therefore, the first internal lock core body 121 drives the first reset during rotating One end stretching of spring 31 so that the first back-moving spring 31 produces a back stretch.Accordingly, in key body 22 inserts second When lock core body is also not inserted into three internal lock core body, the 3rd internal lock core body is fixed by corresponding pellet assembly and cannot be rotated, therefore Second internal lock core body drives one end of the second back-moving spring 32 to stretch during rotating so that the second back-moving spring 32 produces One back stretch.After key body 22 leaves the second internal lock core body, due to the effect of the back stretch of the second back-moving spring 32, the Two internal lock core body reset and are fixed by corresponding pellet assembly, same, after key 2 leaves the first internal lock core body 121, due to The effect of the back stretch of the first back-moving spring 31, the first internal lock core body 121 resets and is fixed by corresponding pellet assembly.With On, complete the reseting procedure of whole internal lock core body.
It is worthy of note, as it is shown in fig. 7, the afterbody of internal lock core body by a tumbler 5 with open locking plate 6 and be connected and open One end of locking plate 6, the other end opening locking plate 6 connects a goods of furniture for display rather than for use 02.Wherein, tumbler 5 includes:
Rotate external core 51, and open that locking plate 6 is fixing to be connected;
Rotate inner core-body 52, in cylindrical structural and to be movably set in rotation external core 51 internal, an axially disposed perforate;
Rotate pellet assembly 53, be radially arranged along rotating inner core-body 52, run through rotation inner core-body 52 and one end is fixedly installed on and turns On dynamic external core 51.
During work, the afterbody of key body 22 enters the perforate rotating inner core-body 52, key body 22 afterbody after passing lock core body 3 Tartar with rotate pellet assembly 53 offset.It is worthy of note, the tartar of key body 22 afterbody is with rotation pellet assembly 53 also Do not match, after i.e. tartar offsets with rotation pellet assembly 53, rotate pellet and the contact of outer pellet in pellet assembly 53 Face with rotate external core 51 and rotate inner core-body 52 contact surface be misaligned, the most i.e. the tartar of key body afterbody with turn Subgroup of moving is not mated.Now, rotate pellet assembly 53 and will rotate inner core-body and rotate external core card master, rotate key user During key shank 22, the afterbody of key body 22 drives simultaneously and rotates inner core-body and rotate the common rotation of external core, and then lock is opened in drive The rotation of sheet 6.
Here, it is worthy of note, the equal separated time of the keyhole width rotating inner core-body is described 3rd lock core body The equal separated time of keyhole width along rotating clockwise 90 °.This design so that key 2 is being inserted into the 3rd lock After core body 123, in addition it is also necessary to after rotating clockwise 90 °, rotation inner core-body can be entered.This mode further increases Unlocking difficulty.
In prior art designs, it is common that utilize lock core body afterbody drive open locking plate 6 rotation realize unblank, if illegal point Son is after destroying lock core body, it becomes possible to directly rotates and opens locking plate 6.And utilize aforesaid way, locking plate 6 will be opened and separate with lock core body Opening, key also needs to continue deeper into tumbler 5 after lock core body, utilizes tumbler 5 to drive the rotation opening locking plate 6, enters And add unlocking difficulty, improve the safety unblanked.Additionally, in tumbler 5, utilize and rotate pellet assembly 53 and tooth When flower is mismatched, inside and outside lock core body is fixing this principle connected so that the afterbody of key body 22 can be good at and rotate dress Put 5 clampings, and then improve efficiency of unblanking.
From the point of view of further, as shown in Figure 8, internal lock core body being additionally provided with positioner, this positioner includes:
Reseting groove, is positioned in the second internal lock core body 122, and this reseting groove vertically runs through and is positioned in the second internal lock core body 122;
Location spring 7, is placed in reseting groove;
Two steel balls 8, are connected to position the two ends of spring 7.
Additionally, it is worthy of note, in the lower surface of the upper surface of the first connector 141 and the second connector 142 respectively Being provided with the storage tank of accommodating steel ball 8, this positioner is mainly used for the first connector 141 and the second connector 142 multiple Location during position.When unblanking, the rotation of key 2 band movable lock core, steel ball 8 can depart from storage tank and be all introduced in reseting groove.Close During lock, the first connector 141 and the second connector 142 spinning reduction, now two steel balls 8 have respectively entered the first connector 141 and second connector 142 storage tank in, and then realize positioning action.Whole positioner is in addition to simple in construction, also Owing to steel ball 8 reduces the contact area between end face in internal lock core body rotation process, and then reduce frictional force so that key Spoon 2 is more smooth and easy when unblanking to rotate.
From the point of view of further, also including a discharge cock 09 in housing 01, this discharge cock 09 leads to switch fixing casing 010 Cross the fixing connection of screw, connected by the second torsion spring 012 between dead bolt bar 06 and switch fixing casing 010.This external dead bolt bar 06 Away from one end of little dead bolt 07, being additionally provided with slide block 011, one end end face of slide block 011 offsets with reset coil tension spring 08, another End end face and a spring offset.Second torsion spring 012 that rotates through of switch security drives the stretching motion of spring, and then realizes little Dead bolt 07 enters or stretches out housing 01.
From the point of view of further, in conjunction with Fig. 9 and Figure 10, in actual applications, this door lock assembly is for door-plate, then at shell The both sides of body 01 also include two cover plates, respectively inner cover plate 013 and outer cover plate 014, lay respectively at the inner surface of door-plate with outer Surface.At the outer cover plate 014 of door-plate, being provided with the first perforate 022, the keyhole on tapered end 1 is corresponding with this first perforate 022, Unblank for user.Additionally, outer cover plate 014 is additionally provided with opens dead bolt 015, this opens dead bolt 015 and is connected with discharge cock 09, uses Family is opened dead bolt 015 by this and is controlled the rotary motion of discharge cock 09.In inner cover plate 013, it is provided with one and opens lock knob 016, It is corresponding with goods of furniture for display rather than for use 02 that this opens lock knob 016, and user opens lock knob 016 by this can control the rotation of goods of furniture for display rather than for use 02, Jin Ershi Existing unlocking function.
For a person skilled in the art, after reading described above, various changes and modifications will be apparent to undoubtedly. Therefore, appending claims should regard whole variations and modifications of true intention and the scope containing the present invention as.In power The scope of any and all equivalence and content in the range of profit claim, be all considered as still belonging to the intent and scope of the invention.

Claims (8)

1. a selenodont robber-proof spring door lock assembly, is installed in door body, and described door lock assembly includes housing (01), key And be placed in the tapered end (1) of enclosure interior and goods of furniture for display rather than for use (02), described goods of furniture for display rather than for use (02) that described tapered end (1) matches control (2) The guide plate (03) of movement and the big dead bolt (04) that be connected fixing with described guide plate (03), it is characterised in that described key (2) including the shank of the key (21) and key body (22), described key body (22) is provided with along length side in semi-circular structure and inner side To the first tartar (221) extended and the second tartar (222) two row tartar;
Described tapered end (1) includes external lock core body (11), is placed in the internal internal lock core body of described external lock core body (11), the first pellet group Part (131) and the second pellet assembly (132), inwardly offer a keyhole in described internal lock core body;
Described first pellet assembly (131) and described second pellet assembly (132) extend through described internal lock core body and one end is solid Surely being arranged on described external lock core body (11), described first pellet assembly (131) matches with described first tartar (221), institute State the second pellet assembly (132) to match with described second tartar (222);
Wherein, described internal lock core body is overall cylindrical and is divided into three sections vertically, is followed successively by spaced first internal lock Core body (121), the second internal lock core body (122) and the 3rd internal lock core body (123), be provided with multiple between two sections of adjacent internal lock core body Position spring (3).
Selenodont robber-proof spring door lock assembly the most according to claim 1, it is characterised in that described key body (22) also wraps Including one along the isolation protruding (223) of described key body (22) length direction, described isolation protruding (223) is positioned at described first tartar (221) and between described second tartar (222);And
The axle of described lock core body sets up a groove, described groove and the described isolation projection on described key body (22) (223) match.
Selenodont robber-proof spring door lock assembly the most according to claim 1, it is characterised in that described 3rd lock core body (123) opening of and with described goods of furniture for display rather than for use (02) matching arranges a tumbler (5) between locking plate (6), described tumbler (5) wraps Include with described open locking plate (6) fixing is connected rotation external core (51), be movably set in described rotation external core (51) turn Dynamic inner core-body (52) and rotation pellet assembly (53);
Wherein, described rotation inner core-body (52) is in cylindrical structural and an axially disposed perforate, described rotation pellet assembly (53) being radially arranged along described rotation inner core-body (52), runs through described rotation inner core-body (52) and one end is fixedly installed on described Rotating on external core (51), the tartar of described key body (22) afterbody does not mates with described rotation pellet assembly (53).
Selenodont robber-proof spring door lock assembly the most according to claim 1, it is characterised in that described tapered end (1) also includes:
First connector (141), is positioned between described first internal lock core body (121) and described second internal lock core body (122);
Second connector (142), is positioned between described second internal lock core body (122) and described 3rd internal lock core body (123);
Wherein, described first connector (141) and described second connector (142) are provided with arcuate groove, each described arc Back-moving spring (3) described in accommodating one in shape groove, when described lock core body rotates, described back-moving spring (3) stretches in described arcuate groove Or compression;Described back-moving spring (3) one end being positioned on described first connector (141) is fixed in described arcuate groove, another End is fixed in described first internal lock core body (121) or described second internal lock core body (122), is positioned at described second connector (142) described back-moving spring (3) one end on is fixed in described arcuate groove, and the other end is fixed on described second internal lock core body (122) or in described 3rd internal lock core body (123).
Selenodont robber-proof spring door lock assembly the most according to claim 4, it is characterised in that described tapered end (1) also includes Run through along keyhole length direction be positioned on described second internal lock core body (122) reseting groove, be placed in determining in described reseting groove Position spring and be separately fixed at two steel balls (8) of described location both ends of the spring;Wherein, described first connector (141) The lower surface of upper surface and described second connector (142) is respectively arranged with the storage tank of accommodating described steel ball (8).
Selenodont robber-proof spring door lock assembly the most according to claim 1, it is characterised in that described big dead bolt (04) and institute Stating and connect by a big dead bolt connecting plate (017) is fixing between guide plate (03), the bottom of described guide plate (03) arranges a bag Include moveable locking board (018) and the locating dowel being fixedly installed (020) of multiple locating dowel groove (019).
Selenodont robber-proof spring door lock assembly the most according to claim 6, it is characterised in that described enclosure interior also sets up A dead bolt bar (06) is had to fix the little dead bolt (07) being connected with described dead bolt bar (06) one end end face and be set in described dead bolt Reset coil tension spring (08) on bar (06);
Wherein, the one end opening lock fork is fixed on described big dead bolt connecting plate (017), the other end and described dead bolt bar (06) Deducting mutually, described reset coil tension spring (08) is positioned at described dead bolt bar (06) one end away from described little dead bolt (07), described lock Tongue bar (06) is additionally provided with a slide block (011), described reset coil tension spring (08) and institute away from one end of described little dead bolt (07) One end end face stating slide block (011) offsets.
Selenodont robber-proof spring door lock assembly the most according to claim 1, it is characterised in that described in during blocking first The equal separated time of the keyhole width of connector (141) and described second internal lock core body (122) and described first internal cylinder The equal separated time of the keyhole width of body (121) is rotated in the clockwise direction 90 °, described second connector (142) and institute State the equal separated time of the keyhole width of the 3rd internal lock core body (123) and the keyhole width of described second internal lock core body (122) The equal separated time in degree direction rotates 90 ° in the counterclockwise direction.
CN201610409859.7A 2016-06-12 2016-06-12 A kind of selenodont robber-proof spring door lock assembly Pending CN106088823A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610409859.7A CN106088823A (en) 2016-06-12 2016-06-12 A kind of selenodont robber-proof spring door lock assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610409859.7A CN106088823A (en) 2016-06-12 2016-06-12 A kind of selenodont robber-proof spring door lock assembly

Publications (1)

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CN106088823A true CN106088823A (en) 2016-11-09

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Family Applications (1)

Application Number Title Priority Date Filing Date
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Country Link
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106088824A (en) * 2016-06-21 2016-11-09 宁波市鄞州剑均机械科技有限公司 A kind of selenodont robber-proof spring door lock assembly

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106088824A (en) * 2016-06-21 2016-11-09 宁波市鄞州剑均机械科技有限公司 A kind of selenodont robber-proof spring door lock assembly

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Application publication date: 20161109