CN203584053U - Lock - Google Patents

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Publication number
CN203584053U
CN203584053U CN201320646753.0U CN201320646753U CN203584053U CN 203584053 U CN203584053 U CN 203584053U CN 201320646753 U CN201320646753 U CN 201320646753U CN 203584053 U CN203584053 U CN 203584053U
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CN
China
Prior art keywords
plate
lock housing
clutch
dead bolt
location
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.)
Expired - Fee Related
Application number
CN201320646753.0U
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Chinese (zh)
Inventor
肖秀海
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.)
Assa Abloy Zhongshan Security Technology Co Ltd
Original Assignee
Assa Abloy Zhongshan Security 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.)
Filing date
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Priority to CN201320646753.0U priority Critical patent/CN203584053U/en
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Publication of CN203584053U publication Critical patent/CN203584053U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

A lock comprises a lock case component, a positioning component, a clutch component, a reversing part, a rotating bar and a locking component, wherein a blocking bulge is arranged on the reversing part; and the locking component comprises a locking piece and a locking torsional spring, one end of the locking piece is abutted against a side surface of the blocking bulge, an end face of the other end can be abutted against an end face of one end, penetrated in a lock case, of a spring bolt. When the rotating bar drives the reversing part to rotate counterclockwise, the blocking bulge rotates with the reversing part, stored energy of the locking torsional spring is released to push the locking piece to slide, so that one end of the locking piece is abutted against the end face of the end, penetrated in the lock case, of the spring bolt; and due to the fact that the sliding direction of the locking piece is intersected with the sliding direction of the spring bolt, the spring bolt is abutted and cannot retract into the lock case, and the lock still cannot be unlocked. Therefore, the lock is safer.

Description

Lockset
Technical field
The utility model relates to a kind of lockset.
Background technology
The standby anti-function of opening soon and closing soon of carrying of tradition mechanical lock, under normally off, outer handle is rotated counterclockwise, when the tooth bar of the location-plate of square tongue engages with the disengaging of the tooth bar of square tongue, illegal invasion person can utilize external tool along crack between a door and its frame, lock to be opened, thereby the person and property safety are caused a hidden trouble.
Utility model content
Given this, be necessary to provide a kind of safer lockset.
A kind of lockset, comprising:
Lock housing assembly, comprises lock housing, cover plate and baffle plate, and described cover plate is covered in described lock housing, and described baffle plate is fixedly installed on the bottom of described lock housing;
Bolt component, comprises dead bolt, and described dead bolt is arranged in the sidewall of described lock housing slidably, and can bounce back in described lock housing;
Positioning component, is contained in described lock housing, and described positioning component one end in being arranged in described lock housing with described dead bolt engages separably;
Clutch component, comprise clutch part and clutch-plate, described clutch part is contained in described lock housing rotationally, described clutch-plate is contained in described lock housing, and described clutch-plate is towards rotatable with the direction of the direction of rotation of described clutch part, one end of described clutch-plate is connected with described clutch part, and the other end is connected with described positioning component;
Reversing piece, is contained in described lock housing rotationally, and described reversing piece engages with in described clutch part one end away from described clutch-plate, and described reversing piece is provided with and stops projection;
Dwang, is arranged in described cover plate rotationally, and described dwang is removably fixedly connected with described reversing piece; And
Stop assembly, comprise locking plate and stop torsion spring, described locking plate is mounted slidably the one side towards the bottom of described lock housing in described cover plate, one end of described locking plate with described in stop projection a side connect, the end face of the other end and described dead bolt are arranged in the end face of the one end in described lock housing can butt, and the glide direction of described locking plate and the glide direction of described dead bolt crossing; Described stop torsion spring is fixedly installed on the one side of described cover plate towards the bottom of described lock housing, and one end of described stop torsion spring and described locking plate offset, and the other end and described baffle plate offset.
Therein in an embodiment, the middle part of described locking plate is bent to form abutting part and connecting portion, one end of described abutting part and described dead bolt are arranged in the end face of the one end in described lock housing can butt, and described connecting portion is mounted slidably the one side towards the bottom of described lock housing in described cover plate; Described lock housing assembly also comprises baffle plate, and a side of described baffle plate is fixedly connected with the bottom of described lock housing, and the two ends of described stop torsion spring offset with described baffle plate and described abutting part respectively.
In an embodiment, on described cover plate, offer pilot hole therein, described abutting part is provided with slide protrusion, and described slide protrusion is arranged in described pilot hole along the bearing of trend of described pilot hole slidably.
Therein in an embodiment, one end bending of described abutting part extends to form bending end, described bending end with described in stop that a side of projection connects; On described connecting portion, offer slotted hole, a screw is arranged in the middle part of described slotted hole and described stop torsion spring and is fixedly connected with described cover plate.
In an embodiment, described clutch part is provided with stirs projection therein, and described clutch-plate is provided with described and stirs the hooked part that projection hooks together.
Therein in an embodiment, described bolt component also comprises bolt plate, described bolt plate is contained in described lock housing slidably, described bolt plate comprises the extension that bar shaped fixed part and the retraction direction along described dead bolt are extended, one side of described bar shaped fixed part is fixedly connected with one end of described extension, the opposite side of described bar shaped fixed part is fixed in one end of described dead bolt, and described bar shaped fixed part stops that away from described protruding one end can butt away from the end of a side of described dead bolt and described abutting part; Described extension engages with described positioning component separably away from one end of described bar shaped fixed part.
In an embodiment, a side of described extension offers breach therein, and described positioning component comprises:
Location-plate, be contained in slidably in described lock housing, the glide direction of described location-plate is vertical with the glide direction of described dead bolt, described location-plate is arranged between the bottom and described extension of described lock housing, described location-plate is provided with spacing preiection and positioning convex, described spacing preiection is positioned at the one side of described location-plate towards the bottom of described lock housing, and described positioning convex is positioned at the one side of described location-plate towards described extension, and described positioning convex engages separably with described breach;
Locate torsion spring, be fixed on the bottom of described lock housing, one end of described location torsion spring and the sidewall of described lock housing offset, and the other end and described spacing preiection offset, an elastic-restoring force is provided to described location-plate.
In an embodiment, be also provided with snap fit tabs on described location-plate therein, described snap fit tabs is positioned at the one side of described location-plate towards the bottom of described lock housing, and described snap fit tabs and described clutch-plate fasten away from one end of described clutch part.
Therein in an embodiment, on described location-plate, offer the spacing hole of the parallel strip of multiple bearing of trends, and the bearing of trend of described spacing hole is vertical with the glide direction of described dead bolt, the bottom of described lock housing is provided with positioning convex column, and described positioning convex column is arranged in the middle part of one of them spacing hole and described location torsion spring.
Therein in an embodiment, described lockset also comprises the upper shifting block being contained in rotationally in described lock housing, on described upper shifting block, offer connecting hole, one end of described dwang is contained in described connecting hole and fastens with described connecting hole, and described upper shifting block and described reversing piece fasten.
Above-mentioned lockset is under normally off time, when the person of unblanking rotates counterclockwise dwang, dwang drives reversing piece to rotate counterclockwise, reversing piece drives clutch part to rotate counterclockwise, clutch part drives clutch-plate to clockwise rotate, clutch-plate pulls positioning component away from one end of clutch part, make the positioning component that is fastened togather separation with dead bolt, now, if the person of unblanking just can open lockset by stirring dead bolt, but, when dwang drives reversing piece to rotate counterclockwise, stop projection with reversing piece, rotate, the accumulation of energy of stop torsion spring discharges, promotion locking plate slides, the end face that makes one end of locking plate and dead bolt be arranged in lock housing one end connects, due to the glide direction of locking plate and the glide direction of dead bolt crossing, propped up dead bolt, dead bolt can not be retracted in lock housing, lockset still can not be unblanked, therefore, above-mentioned lockset is safer.
Accompanying drawing explanation
Fig. 1 is the exploded view of the lockset of an embodiment;
Fig. 2 is the exploded view of another angle of the lockset shown in Fig. 1;
Fig. 3 is the structural representation of the lock housing shown in Fig. 1;
Fig. 4 is the structural representation that the lockset shown in Fig. 1 has omitted cover plate;
Fig. 5 is the structural representation of the clutch part of the lockset shown in Fig. 1;
Fig. 6 is the structural representation of the clutch-plate of the lockset shown in Fig. 1;
Fig. 7 is the structural representation of the reversing piece of the lockset shown in Fig. 1;
Fig. 8 is the cover plate of the lockset shown in Fig. 1 and the structural representation of stop assembly;
Fig. 9 is the exploded view of the cover plate shown in Fig. 8 and stop assembly;
Figure 10 is that the lockset shown in Fig. 1 has omitted the schematic diagram after cover plate under normally off;
Figure 11 is that the lockset shown in Figure 10 has omitted down the schematic diagram after cover plate in working order.
The specific embodiment
Mainly in conjunction with the drawings and the specific embodiments lockset is described in further detail below.
As shown in Figure 1, the lockset 10 of an embodiment, comprises lock housing assembly 100, bolt component 200, positioning component 300, clutch component 400, reversing piece 500, dwang 600 and stop assembly 700.
See also Fig. 2 and Fig. 3, lock housing assembly 100 comprises lock housing 110, cover plate 120 and baffle plate 130.Lock housing 110 is roughly rectangle box body.Lock housing 110 has an opening.In specific embodiment, lock housing 110 comprises box-like body 111 and is fixed on the panel part 112 of the strip of a side of box-like body 111.In panel part 112, offer multiple dead bolt holes (figure is mark not).Cover plate 120 is covered in lock housing 110.It is tabular that cover plate 120 is roughly rectangle, and size matches with the openings of sizes of lock housing 110.Concrete, lock housing assembly 100 also comprises baffle plate 130.Baffle plate 130 is roughly square tabular.Baffle plate 130 is fixedly installed on the bottom of lock housing 110.Baffle plate 130 is positioned at one end of lock housing 110.
Bolt component 200 comprises dead bolt 210, and dead bolt 210 is arranged in the sidewall of lock housing 110 slidably, and can bounce back in lock housing 110.Wherein, dead bolt 210 is arranged in the dead bolt hole in panel part 112 slidably.In specific embodiment, dead bolt 210 is three, and dead bolt hole corresponds to three, and a dead bolt 210 is arranged in a dead bolt hole.Concrete, bolt component 200 also comprises bolt plate 220, bolt plate 220 is contained in lock housing 110 slidably.Bolt plate 220 is roughly T font.Bolt plate 220 comprises the extension 224 that bar shaped fixed part 222 and the retraction direction along dead bolt 210 are extended, and a side of bar shaped fixed part 222 is fixedly connected with one end of extension 224, and the opposite side of bar shaped fixed part 222 is fixed in one end of dead bolt 210.In specific embodiment, the same side of bar shaped fixed part 222 is fixed at three dead bolt 210 intervals.Extension 224 engages with positioning component 300 separably away from one end of bar shaped fixed part 222.One side of extension 224 offers breach 2242.
See also Fig. 4, positioning component 300 is contained in lock housing 110, and positioning component 300 one end in being arranged in lock housing 110 with dead bolt 210 engages separably.In specific embodiment, positioning component 300 comprises location-plate 310 and location torsion spring 320.Location-plate 310 is contained in lock housing 110 slidably.And the glide direction of location-plate 310 is vertical with the glide direction of dead bolt 210.Location-plate 310 is arranged between the bottom and extension 224 of lock housing 110.Location-plate 310 is provided with spacing preiection 312 and positioning convex 314.Spacing preiection 312 is positioned at the one side of location-plate 310 towards the bottom of lock housing 110.Positioning convex 314 is positioned at the one side of location-plate 310 towards extension 224, and positioning convex 314 engages separably with breach 2242.In specific embodiment, breach 2242 is four, and positioning convex 314 is two, and two positioning convex 314 optionally fasten with two adjacent breach 2242 wherein.Be appreciated that breach 2242 can be also one, three or more, positioning convex 314 can be also one, three or more.Wherein, spacing preiection 312 and positioning convex 314 are positioned at the relative both sides of location-plate 310.Concrete, on location-plate 310, being also provided with snap fit tabs 316, snap fit tabs 316 is positioned at the one side of location-plate 310 towards the bottom of lock housing 110.Wherein, snap fit tabs 316 and positioning convex 314 are positioned at the same side of location-plate 310.Location torsion spring 320 is fixed on the bottom of lock housing 110.One end of torsion spring 320, location and the sidewall of lock housing 110 offset, and the other end and spacing preiection 312 offset, to give location-plate 310 1 elastic-restoring forces.
For the ease of the installation of location-plate 310, location torsion spring 320 and bolt component 200, on location-plate 310, also offer the spacing hole 317 of the parallel strip of multiple bearing of trends, and the bearing of trend of spacing hole 317 is vertical with the glide direction of dead bolt 210.The bottom of lock housing 110 is provided with positioning convex 113, and positioning convex 113 is arranged in the middle part of one of them spacing hole 317 and location torsion spring 320, with stationary positioned torsion spring 320, and makes location-plate 310 at the square upward sliding sliding perpendicular to dead bolt 210.On extension 224, offer straight slotted hole 2244, and the bearing of trend of straight slotted hole 2244 is parallel with the glide direction of dead bolt 210, the bottom of lock housing 110 is also provided with guiding projection 114, guiding projection 114 is arranged in wherein another spacing hole 317 and straight slotted hole 2244, when bolt plate 220 glide directions are limited, make keeper 310 more stably at the square upward sliding vertical with dead bolt 110 glide directions.
See also Fig. 5 and Fig. 6, clutch component 400 comprises clutch part 410 and clutch-plate 420.Clutch part 410 is contained in lock housing 110 rotationally.Concrete, the bottom of lock housing 110 is provided with the protruding axle 115 of clutch part, and the protruding axle 115 of this clutch part is arranged in clutch part 410, and clutch part 410 is rotatable around the protruding axle 115 of this clutch part.Clutch-plate 420 is roughly crescent sheet.Clutch-plate 420 is contained in lock housing 110, and clutch-plate 420 courts are rotatable with the direction of the direction of rotation of clutch part 410.One end of clutch-plate 420 is connected with clutch part 410, and the other end is connected with positioning component 300.Concrete, clutch part 410 is provided with stirs projection 412, and clutch-plate 420 is provided with and stirs projection 412 hooked parts that hook together 422.Be appreciated that clutch part 410 and clutch-plate 420 can also adopt other modes to be connected, for example, adopt rivet to be fixed together clutch part 410 and one end of clutch-plate 420.In specific embodiment, the bottom of lock housing 110 is provided with the protruding axle 116 of clutch-plate, and the protruding axle 116 of clutch-plate is arranged in clutch-plate 420 one end near clutch part 410, and clutch-plate 420 is rotatable around the protruding axle 116 of clutch-plate.Wherein, clutch-plate 420 fastens away from one end and the snap fit tabs 316 of clutch part 410.
See also Fig. 7, reversing piece 500 is contained in lock housing 110 rotationally, and reversing piece 500 engages with in clutch part 410 one end away from clutch-plate 420, and reversing piece 500 is provided with and stops projection 510.Concrete, a side of reversing piece 500 offers arc notch 520, and clutch part 410 is provided with arc engaging piece 414, and arc engaging piece 414 engages with arc notch 520 is interior.Stop that projection 510 and arc notch 520 are arranged at the relative both sides of reversing piece 500.
It is square shaft-like that dwang 600 is roughly cross section.Dwang 600 is arranged in cover plate 120 rotationally.Dwang 600 is removably fixedly connected with reversing piece 500.When lockset 10 be arranged on window or door on time, dwang 600 away from one end of cover plate 120 be arranged at door or outside window.
Concrete, lockset 10 also comprises the upper shifting block 800 being contained in rotationally in lock housing 110, on upper shifting block 800, offers connecting hole 810, one end of dwang 600 is contained in connecting hole 810 and fastens with connecting hole 810.Upper shifting block 800 fastens with reversing piece 500, thereby realize between dwang 600 and reversing piece 500, is removably fixedly connected with.Concrete, upper shifting block 800 fastens away from the one side of the bottom of lock housing 110 with reversing piece 500.
See also Fig. 8 and Fig. 9, stop assembly 700 comprises locking plate 710 and stop torsion spring 720.Locking plate 710 is mounted slidably the one side towards the bottom of lock housing 110 in cover plate 120, and one end of locking plate 710 connects with stopping a projection side of 510, and the end face of the other end and dead bolt 210 are arranged in the end face of the one end in lock housing 110 can butt.And the glide direction of locking plate 710 is crossing with the glide direction of dead bolt 210.Concrete, the glide direction of locking plate 710 is vertical with the glide direction of dead bolt 210.Be appreciated that the glide direction of locking plate 710 and the glide direction of dead bolt 210 also can out of plumb, as long as when one end that one end of locking plate 710 and dead bolt 210 are contained in lock housing 110 connects, dead bolt 210 can not be retracted in lock housing 110.Concrete, the middle part of locking plate 710 is bent to form abutting part 712 and connecting portion 714.One end of abutting part 712 and dead bolt 210 are arranged in the end face of the one end in lock housing 110 can butt.Now, connecting portion 714 is mounted slidably the one side towards the bottom of lock housing 110 in cover plate 120.Concrete, the bar shaped fixed part 222 of bolt plate 220 away from the end of a side of dead bolt 210 and abutting part 712 with can butt away from the one end that stops protruding 510.On cover plate 120, offer pilot hole 122, abutting part 712 is provided with slide protrusion 716, and slide protrusion 716 is arranged in pilot hole 122 along the bearing of trend of pilot hole 122 slidably.Further, one end bending of abutting part 712 extends to form bending end 717, and bending end 717 connects with a side that stops projection 510.On connecting portion 714, offering 7142, one screws 20 of slotted hole is arranged in the middle part of slotted hole 7142 and stop torsion spring 720 and is fixedly connected with cover plate 120.Stop torsion spring 720 is fixedly installed on the one side of cover plate 120 towards the bottom of lock housing 110, and one end and the locking plate 710 of stop torsion spring 720 connect, and the other end and baffle plate 130 offset.Concrete, stop torsion spring 720 connects away from one end and the abutting part 712 of baffle plate 130.
In specific embodiment, lockset 10 also comprises lower shifting block 900 and interior tumbler (figure is mark not), and lower shifting block 900 is contained in lock housing 110 rotationally, and interior tumbler is arranged in lock housing 110, lower shifting block 900 and reversing piece 500 rotationally.Wherein, to be roughly cross section be square stock to interior tumbler.Concrete, on lower shifting block 900, offer square hole (figure is mark not), on reversing piece 500, offer square through hole (figure is mark not), one end of tumbler is arranged in square hole and square through hole, and engage with square hole and square through hole, thereby tumbler in rotating, just can drive reversing piece 500 and lower shifting block 900 to rotate.Lockset 10 also comprises the driving lever (not shown) for stirring bolt component 200 and the reset assembly (not shown) that bolt component 200 is resetted.
Above-mentioned lockset 10 is realized locking function and is specially under normally off:
See also Figure 10, original state, positioning convex 314 on location-plate 310 is meshed with the breach 2242 on the extension 224 of bolt plate 220, clutch part 410 and clutch-plate 420 hooks, the arc notch 520 of reversing piece 500 is meshed with the arc engaging piece 414 of clutch part 410, a side that stops projection 510 of reversing piece 500 and the bending end 717 of locking plate 710 connect, the two ends of stop torsion spring 720 connect with the abutting part 712 of baffle plate 130 and locking plate 710 respectively, and in reversing energy accumulating state, and the abutting part 712 of locking plate 710 does not have butt away from one end of bending end 717 and the bar shaped fixed part 222 of bolt plate 210.
See also Figure 11, duty, when rotating counterclockwise dwang 600, dwang 600 drives upper shifting block 800 to rotate counterclockwise, and upper shifting block 800 drives reversing piece 500 to rotate counterclockwise, and reversing piece 500 drives clutch part 410 to rotate counterclockwise, clutch part 410 drives clutch-plate 420 to clockwise rotate, clutch-plate 420 pulls location-plate 310 away from one end of clutch part 410, makes location-plate 310 depart from and engage with the extension 224 of bolt plate 220, and location torsion spring 320 is in reversing the state of accumulation of energy; But, when upper shifting block 800 drives reversing piece 500 to rotate counterclockwise, stop that protruding 510 rotate with reversing piece 500, now, the accumulation of energy of stop torsion spring 720 discharges, and promotes locking plate 710 and slides, and the abutting part 712 of locking plate 710 connects away from one end of bending end 717 and the bar shaped fixed part 222 of bolt plate 210, dead bolt 210 can not be retracted in lock housing 110, and lockset 10 still can not be unblanked.
Above-mentioned lockset 10 is under normally off time, when the person of unblanking rotates counterclockwise dwang 600, dwang 600 drives reversing piece 500 to rotate counterclockwise, reversing piece 500 drives clutch part 410 to rotate counterclockwise, clutch part 410 drives clutch-plate 420 to clockwise rotate, clutch-plate 420 pulls positioning component 300 away from one end of clutch part 410, make the positioning component 300 that is fastened togather separation with dead bolt 210, now, if the person of unblanking just can open lockset 10 by stirring dead bolt 210, but, when dwang 600 drives reversing piece 500 to rotate counterclockwise, stop that protruding 510 rotate with reversing piece 500, the accumulation of energy of stop torsion spring 720 discharges, promoting locking plate 710 slides, the end face that makes one end of locking plate 710 and dead bolt 210 be arranged in lock housing 110 one end connects, because the glide direction of locking plate 710 is crossing with the glide direction of dead bolt 210, propped up dead bolt 210, dead bolt 210 can not be retracted in lock housing 110, lockset 10 still can not be unblanked, therefore, above-mentioned lockset 10 is safer.
The above embodiment has only expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.

Claims (10)

1. a lockset, is characterized in that, comprising:
Lock housing assembly, comprises lock housing, cover plate and baffle plate, and described cover plate is covered in described lock housing, and described baffle plate is fixedly installed on the bottom of described lock housing;
Bolt component, comprises dead bolt, and described dead bolt is arranged in the sidewall of described lock housing slidably, and can bounce back in described lock housing;
Positioning component, is contained in described lock housing, and described positioning component one end in being arranged in described lock housing with described dead bolt engages separably;
Clutch component, comprise clutch part and clutch-plate, described clutch part is contained in described lock housing rotationally, described clutch-plate is contained in described lock housing, and described clutch-plate is towards rotatable with the direction of the direction of rotation of described clutch part, one end of described clutch-plate is connected with described clutch part, and the other end is connected with described positioning component;
Reversing piece, is contained in described lock housing rotationally, and described reversing piece engages with in described clutch part one end away from described clutch-plate, and described reversing piece is provided with and stops projection;
Dwang, is arranged in described cover plate rotationally, and described dwang is removably fixedly connected with described reversing piece; And
Stop assembly, comprise locking plate and stop torsion spring, described locking plate is mounted slidably the one side towards the bottom of described lock housing in described cover plate, one end of described locking plate with described in stop projection a side connect, the end face of the other end and described dead bolt are arranged in the end face of the one end in described lock housing can butt, and the glide direction of described locking plate and the glide direction of described dead bolt crossing; Described stop torsion spring is fixedly installed on the one side of described cover plate towards the bottom of described lock housing, and one end of described stop torsion spring and described locking plate offset, and the other end and described baffle plate offset.
2. lockset according to claim 1, it is characterized in that, the middle part of described locking plate is bent to form abutting part and connecting portion, one end of described abutting part and described dead bolt are arranged in the end face of the one end in described lock housing can butt, and described connecting portion is mounted slidably the one side towards the bottom of described lock housing in described cover plate; Described lock housing assembly also comprises baffle plate, and a side of described baffle plate is fixedly connected with the bottom of described lock housing, and the two ends of described stop torsion spring offset with described baffle plate and described abutting part respectively.
3. lockset according to claim 2, is characterized in that, on described cover plate, offers pilot hole, and described abutting part is provided with slide protrusion, and described slide protrusion is arranged in described pilot hole along the bearing of trend of described pilot hole slidably.
4. according to the lockset described in claim 2 or 3, it is characterized in that, the bending of one end of described abutting part extends to form bending end, described bending end with described in stop that a side of projection connects; On described connecting portion, offer slotted hole, a screw is arranged in the middle part of described slotted hole and described stop torsion spring and is fixedly connected with described cover plate.
5. lockset according to claim 1, is characterized in that, described clutch part is provided with stirs projection, and described clutch-plate is provided with described and stirs the hooked part that projection hooks together.
6. lockset according to claim 1, it is characterized in that, described bolt component also comprises bolt plate, described bolt plate is contained in described lock housing slidably, described bolt plate comprises the extension that bar shaped fixed part and the retraction direction along described dead bolt are extended, one side of described bar shaped fixed part is fixedly connected with one end of described extension, the opposite side of described bar shaped fixed part is fixed in one end of described dead bolt, and described bar shaped fixed part stops that away from described protruding one end can butt away from the end of a side of described dead bolt and described abutting part; Described extension engages with described positioning component separably away from one end of described bar shaped fixed part.
7. lockset according to claim 6, is characterized in that, a side of described extension offers breach, and described positioning component comprises:
Location-plate, be contained in slidably in described lock housing, the glide direction of described location-plate is vertical with the glide direction of described dead bolt, described location-plate is arranged between the bottom and described extension of described lock housing, described location-plate is provided with spacing preiection and positioning convex, described spacing preiection is positioned at the one side of described location-plate towards the bottom of described lock housing, and described positioning convex is positioned at the one side of described location-plate towards described extension, and described positioning convex engages separably with described breach;
Locate torsion spring, be fixed on the bottom of described lock housing, one end of described location torsion spring and the sidewall of described lock housing offset, and the other end and described spacing preiection offset, an elastic-restoring force is provided to described location-plate.
8. lockset according to claim 7, it is characterized in that, on described location-plate, be also provided with snap fit tabs, described snap fit tabs is positioned at the one side of described location-plate towards the bottom of described lock housing, and described snap fit tabs and described clutch-plate fasten away from one end of described clutch part.
9. lockset according to claim 8, it is characterized in that, on described location-plate, offer the spacing hole of the parallel strip of multiple bearing of trends, and the bearing of trend of described spacing hole is vertical with the glide direction of described dead bolt, the bottom of described lock housing is provided with positioning convex column, and described positioning convex column is arranged in the middle part of one of them spacing hole and described location torsion spring.
10. lockset according to claim 1, it is characterized in that, described lockset also comprises the upper shifting block being contained in rotationally in described lock housing, on described upper shifting block, offer connecting hole, one end of described dwang is contained in described connecting hole and fastens with described connecting hole, and described upper shifting block and described reversing piece fasten.
CN201320646753.0U 2013-10-18 2013-10-18 Lock Expired - Fee Related CN203584053U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320646753.0U CN203584053U (en) 2013-10-18 2013-10-18 Lock

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320646753.0U CN203584053U (en) 2013-10-18 2013-10-18 Lock

Publications (1)

Publication Number Publication Date
CN203584053U true CN203584053U (en) 2014-05-07

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320646753.0U Expired - Fee Related CN203584053U (en) 2013-10-18 2013-10-18 Lock

Country Status (1)

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CN (1) CN203584053U (en)

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140507

Termination date: 20171018