CN104695764B - A kind of buckle bolt theftproof lock - Google Patents
A kind of buckle bolt theftproof lock Download PDFInfo
- Publication number
- CN104695764B CN104695764B CN201510077775.3A CN201510077775A CN104695764B CN 104695764 B CN104695764 B CN 104695764B CN 201510077775 A CN201510077775 A CN 201510077775A CN 104695764 B CN104695764 B CN 104695764B
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- China
- Prior art keywords
- bolt
- traverse latch
- push rod
- lock
- transmission mechanism
- Prior art date
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Abstract
The invention discloses a kind of buckle bolt theftproof lock, it includes lock housing, locking closure, lock panel, main support, upper fluted disc, lower tooth disk, traverse latch, transmission mechanism, lock core, key, wherein, it is additionally provided with least one button bolt and expansion bolt and is each attached on the main support, button bolt is provided with snap hole, push rod lining is installed in expansion bolt, the built-in push rod suit of simultaneous retractable bolt, rotating key makes the transmission mechanism drive main support to stretch out button bolt and expansion bolt, while transmission mechanism is inserted installed in the traverse latch of frame side in snap hole.Play pick-proof effect.The transmission mechanism of the present invention can not only drive locking bolt to stretch, and can also make in snap hole set on traverse latch insertion button bolt by the traverse latch mechanism in built-in top rod driving doorframe, prevented the possibility that door is pried open.
Description
Technical field
The present invention relates to field of lockset, and in particular to a kind of buckle bolt theftproof lock being mounted on antitheft door.
Background technology
Existing theftproof lock is all at closing time, and locking bolt stretches out insertion doorframe by door lock, if meeting force open the door locking bolt and door body
Deformation, locking bolt are easily slipped, and door is easily pried open.
The content of the invention
The purpose of the present invention be for solve it is above-mentioned in technical problem, there is provided it is a kind of that to prevent a buckle bolt pried open antitheft
Lock.
To reach above-mentioned purpose, the technical solution adopted in the present invention is：
A kind of buckle bolt theftproof lock, it includes lock housing, locking closure, lock panel, main support, upper fluted disc, lower tooth disk, traverse latch, biography
Motivation structure, lock core, key, it is characterised in that：It is additionally provided with least one button bolt and expansion bolt and is each attached to the main support
On, button bolt is provided with snap hole, be provided with push rod lining in expansion bolt, the built-in push rod suit of simultaneous retractable bolt, rotates key
Make the transmission mechanism drive main support to stretch out button bolt and expansion bolt, while make transmission mechanism by installed in the horizontal stroke of frame side
In door bolt insertion snap hole.
The transmission mechanism also includes push rod rocking arm, linkage board, fixing axle, and fixing axle is movable by push rod rocking arm, linkage board
It is sleeved on the main support.
Directive wheel, directive wheel pin and the guide groove being located in lock housing are additionally provided with the transmission mechanism, guide groove divides two sections,
Wherein one section is linear groove, and another section is bending groove.
Described transmission mechanism also includes：Slide bar, it is vertically arranged in doorframe by moving frame, slide bar, is vertical curved by moving frame
The support of folding, its one end are fixedly connected on slide bar surface, and another bending end is vertical protruding and towards the push rod；The cunning
Bar lower end is fixedly connected with traverse latch support, and at least one traverse latch is simultaneously on traverse latch support, and make in traverse latch and doorframe
Traverse latch set pivot bush unit；When being pushed up on push rod, will be pushed up in moving frame, by driving slide bar upward sliding by moving frame, so that
On traverse latch insertion button bolt on traverse latch support in set snap hole.
The transmission mechanism of the present invention can not only drive locking bolt to stretch, and can also pass through the horizontal stroke in built-in top rod driving doorframe
Bolt mechanism, make in snap hole set on traverse latch insertion button bolt, prevented the possibility that door is pried open.
Brief description of the drawings
Fig. 1,2 be the theftproof lock of embodiment 1 the schematic diagram for shutting state；
Fig. 3,4,5,6 are the structural representation of the theftproof lock of embodiment 1；
Fig. 7 is the traverse latch structural scheme of mechanism in the theftproof lock of embodiment 1；
Fig. 8,9 be the theftproof lock of embodiment 2 the schematic diagram for shutting state；
Figure 10,11,12,13 are the structural representation of the theftproof lock of embodiment 2.
Illustrate：1st, lock housing 2, locking closure 3, lock panel 4, key 5, lock core 6, lower link 7, upper connecting rod 8,
Button bolt 9, button bolt 2 10, buckle bolt hole 1, snap hole 2 12, expansion bolt 13, built-in push rod 14, pulley 15, from
Dead bolt 16, bolt plate 17, extension spring 18, steady pin 19, self-locking plate torsion spring 20, self-locking plate 21, generous core 22, unlocking are shaken
Arm 23, lower link sliding pin 24, main support sliding pin 25, unlocking lever 26, lock body screw 1, lock body screw 2 28, lock
Body screw 3 29, along guide groove 30, fixing axle 31, push rod rocking arm 32, upper connecting rod sliding pin 33, lower tooth disk 34, upper fluted disc
35th, fluted disc axle 36, positioning leaf spring 37, positioning wheel shaft 38, linkage board pin 39, linkage board 40, clamping plate 41, main support 42,
Lock core screw 43, dead bolt plate hook 44, stop button 45, protective link 46, insurance Rocker arm 47, fluted disc link pin 48, fluted disc
Connecting rod 49, push rod lining 51, lock body pin 52, safety pole 53, locating wheel 54, location-plate 55, fluted disc link pin 2 56, face
Board mount 1, panel rack 2 58, panel rack 3 59, panel rack 4 61, insurance lever lock 62, insurance spring 63,
Unlocking pin 64, lower tooth disk pin 65, pulley stage clip 66, pulley bridge 67, roller arm 68, directive wheel 69, directive wheel pin
70th, doorframe 71, frame reinforcing plate 72, slide bar screw 74, by moving frame 75, slide bar 76, traverse latch support 77, traverse latch 1, horizontal
Fasten 2 79, traverse latch set 1, traverse latch set 2 81, sliding rod frame 1, sliding rod frame 2 83, button bolt with a bolt or latch.
Embodiment
Embodiment 1
As shown in Fig. 1,2,3,4,5,6,7, panel rack（First, two, three, four）56th, 57,58,59 with lock housing 1, lock body face
Plate 3 is connected by screw, lock body screw（First, two, three）26th, 27,28, lock body pin 51 is fixed in lock housing 1, and locking closure 2 passes through screw
With panel rack（First, two, three, four）56th, 57,58,59 and lock body screw（First, two, three）26th, 27,28 company Jie, locking closure 1,
Lock housing 2, lock panel 3 are combined into lock housing body；Lock core 5 is fixed in lock housing body by lock core screw 42；Main support 41 passes through rivet
And button bolt 1, button bolt 29 are fixed on main support 41 by clamping plate 40；Button is respectively equipped with button bolt 1, button bolt 29
Latch aperture 10, snap hole 11, push rod lining 49 are arranged in expansion bolt 12, and built-in push rod 13 is sleeved in expansion bolt 12, expansion bolt 12
Riveting Jie is on main support 41；Push rod rocking arm 31 and linkage board 39 by the movable set of fixing axle 30 on main support 41, linkage board
Pin 38 is arranged on linkage board 39, is enclosed on one end of push rod rocking arm 31, and the other end of push rod rocking arm 31 connects Jie, top with built-in push rod 13
Bar rocking arm 31, which is swung, can drive built-in push rod to be stretched about 13；Directive wheel 68 is socketed in directive wheel pin 69, directive wheel pin 69
It is fixed on linkage board 39, guide groove 29 is provided with lock housing 1, directive wheel 68 slides in guide groove 29, and guide groove 29 divides two sections, one section
For straight line, another section is sweep；Main support sliding pin 24 is arranged on main support 41, and is sleeved in the elongated hole set in lock housing 1
It can slidably reciprocate, expansion bolt 12, button bolt 1, button bolt 29 are interspersed on lock panel 3 in corresponding keyhole, expansion bolt
12nd, button bolt 1, button bolt 29 can be movable back and forth in the hole on lock panel 3.
Unlocking pin 63 is fixed on fluted disc 34, and lower tooth disk pin 64 is fixed on lower tooth disk 33, safety pole 52, fluted disc link pin
2 55 are fixed on the another side of lower tooth disk 33, and the one end of fluted disc connecting rod 48 is sleeved on fluted disc link pin 2 55, and the other end passes through tooth
Disk link pin 47 and the pivot bush unit of linkage board 39；Upper fluted disc 34 is with the installation of lower tooth disk 33 ground fluted disc axle 35, it is solid to position wheel shaft 37
It is scheduled on location-plate 54, locating wheel 53 is sleeved on positioning wheel shaft 37, and in the presence of leaf spring 36 is positioned, locating wheel 53 is pressed in
Fluted disc 34 and the edge placement of lower tooth disk 33 play the role of positioning；Upper connecting rod sliding pin 32, lower link sliding pin 23 are separately fixed at main support
On 41, upper connecting rod 7, lower link 6 by skewed slot located in the above respectively with upper connecting rod sliding pin 32, the movable sleeve of lower link sliding pin 23
Connect, the opposite and counter motion about 6 of upper connecting rod 7, lower link can be driven when main support 41 moves back and forth；From dead bolt 15 and dead bolt
Plate 16 is riveted, and steady pin 18 is arranged in bolt plate 16, and extension spring 17 is enclosed on the other end on steady pin 18 and is arranged on panel rack 56
On, two ends of steady pin 18 are through lock housing 1, in the chute set on locking closure 2, and corresponding hole on lock panel 3 is through from dead bolt 15
It is interior, and can be movable back and forth.
The movable set of pulley 14 is on pulley base and is fixed on roller arm 67, be cased with roller arm 67 pulley stage clip 65,
Pulley bridge 66, pulley bridge 66 are fixed in bolt plate 16, and pulley 14 can be in the hollow portion reciprocating motion from dead bolt 15；
Self-locking plate 20 tangles the dead bolt plate hook 43 set in bolt plate 16 in the presence of automatic plate button spring 19；Unlocking lever 25 is mounted in lock body
On pin 51, unlocking rocking arm 22 is sleeved on generous core 21, and the generous movable set of core 21 in hole, is being turned round corresponding to lock housing 1 and locking closure 2
Dynamic key 4 can drive the unlocking pin 63 on fluted disc 34, so as to drive unlocking lever 25 to making unlocking rocking arm 22 stir from dead bolt
15 shrink；Insurance turns round 44 movable sets corresponding to lock housing 1 and locking closure 2 in hole, and protective link 45 passes through pin with insurance Rocker arm 46
Pivot bush unit is followed closely, insurance Rocker arm 46 is movably arranged in lock body screw 28, and insurance spring 62 plays the role of positioning, lower tooth disk after shutting
Safety pole 52 on 33 goes to insurance Rocker arm 46 head, and twisting insurance, which turns round 44, can drive insurance Rocker arm 46 to swing, and play guarantor
Danger, the effect of solution insurance.
Frame reinforcing plate 71 is arranged on doorframe 70, sliding rod frame 1, sliding rod frame 2 82, traverse latch set 1, traverse latch set 2 80
It is fixed on doorframe 70, slide bar 75 is interspersed in sliding rod frame 1, on sliding rod frame 2 82 in corresponding hole, can be up and down, traverse latch
One 77, traverse latch 2 78 is fixed on traverse latch support 76, and traverse latch 1, the movable set of traverse latch 2 78 cover one 79, traverse latch in traverse latch
Cover in the latch aperture set on 2 80, be fixed on by moving frame 74, slide bar screw 72 on slide bar 75, slide bar screw 72 is interspersed in traverse latch support
In the screw hole set on 76, by moving frame 74 with 75 times motions of slide bar, traverse latch 1, traverse latch 2 78 is driven to cover one 79, horizontal stroke in traverse latch
Stretched in latch aperture in bolt case 2 80, when shutting, twisting key 4 drives upper fluted disc 34, lower tooth disk 33 to rotate, fluted disc connecting rod 48
The expansion bolt 12 on the main support 41 of linkage board 39, button bolt 1, button bolt 29 is promoted all to stretch out；Key 4 is rotated further, by
Deflecting campaign is done along guide groove 29 in the directive wheel 68 on linkage board 39, push rod rocking arm 31 is in the presence of linkage board pin 38
Swing, stir built-in push rod 13 and stretch out upwards, built-in push rod 13 is brought up interts traverse latch 1, traverse latch 2 78 by moving frame 74
Enter in button bolt 1, the snap hole 1 set on button bolt 29, snap hole 2 11, complete to lock；Key is rotated backward during unlocking
Spoon 4, built-in push rod 13 first shrinks, and slide bar 75 moves down traverse latch 1, traverse latch 2 78 exits button bolt 1, sets on button bolt 29
In snap hole 1, snap hole 2 11, button bolt 1, button bolt 29 continue to withdraw, and lock is opened.
Embodiment 2
As shown in Fig. 8,9,10,11,12,13, panel rack（First, two, three, four）56th, 57,58,59 with lock housing 1, lock body
Panel 3 is connected by screw, lock body screw 26,27,28（First, two, three）Lock body pin 51 is each attached in lock housing 1, and locking closure 2 passes through
Screw connects Jie with panel rack 56,57,58,59, lock body screw 26,27,28, and locking closure 2, lock housing 1, lock panel 3 are combined into lock
Housing；Lock core 5 is fixed in lock housing body by lock core screw 42；Button bolt 83 is fixed on main support by main support 41 by rivet
On 41；Button bolt 83 is provided with snap hole 84, and push rod lining 49 is arranged in expansion bolt 12, and built-in push rod 13 is sleeved on expansion bolt 12
Interior, the riveting Jie of expansion bolt 12 is on main support 41；Push rod rocking arm 31 and linkage board 39 are by the movable set of fixing axle 30 in main support
On 41, linkage board pin 38 is arranged on linkage board 39, is actively set on one end of push rod rocking arm 31, the other end of push rod rocking arm 31 with it is interior
Top set bar 13 connects Jie, and push rod rocking arm 31, which is swung, can drive built-in push rod to be stretched about 13；Directive wheel 68 is socketed in directive wheel pin
In 69, directive wheel pin 69 is fixed on linkage board 39, and guide groove 29 is provided with lock housing 1, and directive wheel 68 is slided in guide groove 29, led
Groove 29 divides two sections, and one section is straight line, and another section is sweep；Main support sliding pin 24 is arranged on main support 41, and is sleeved on lock
It can be slidably reciprocated in the elongated hole set on shell 1, expansion bolt 12, button bolt 83 are interspersed on lock panel 3 in corresponding keyhole, are stretched
Bolt 12, button bolt 83 can be movable back and forth in the hole on lock panel 3.
Unlocking pin 63 is fixed on fluted disc 34, and lower tooth disk pin 64 is fixed on lower tooth disk 33, safety pole 52, fluted disc link pin
2 55 are fixed on the another side of lower tooth disk 33, and the one end of fluted disc connecting rod 48 is sleeved on fluted disc link pin 2 55, and the other end passes through tooth
Disk link pin 47 and the pivot bush unit of linkage board 39；Upper fluted disc 34 is with the installation of lower tooth disk 33 ground fluted disc axle 35, it is solid to position wheel shaft 37
It is scheduled on location-plate 54, locating wheel 53 is sleeved on positioning wheel shaft 37, and in the presence of leaf spring 36 is positioned, locating wheel 53 is pressed in
Fluted disc 34 and the edge placement of lower tooth disk 33 play the role of positioning；Upper connecting rod sliding pin 32, lower link sliding pin 23 are separately fixed at main support
On 41, upper connecting rod 7, lower link 6 are main by skewed slot located in the above and upper connecting rod sliding pin 32, the pivot bush unit of lower link sliding pin 23
Support 41 can drive the opposite and counter motion about 6 of upper connecting rod 7, lower link when moving back and forth；From dead bolt 15 and bolt plate 16
Riveting, steady pin 18 are arranged in bolt plate 16, and extension spring 17 is enclosed on the other end on steady pin 18 and is arranged on panel rack 56, Gu
Two ends of rationed marketing 18 are through lock housing 1, in the chute set on locking closure 2, are through from dead bolt 15 on lock panel 3 in corresponding hole, and
Can be movable back and forth；The movable set of pulley 14 is on pulley base and is fixed on roller arm 67, and pulley stage clip is cased with roller arm 67
65th, pulley bridge 66, pulley bridge 66 are fixed in bolt plate 16, and pulley 14 can back and forth be transported in the hollow portion from dead bolt 15
It is dynamic；Self-locking plate 20 tangles the dead bolt plate hook 43 set in bolt plate 16 in the presence of automatic plate button spring 19；Unlocking lever 25 is mounted in
On lock body pin 51, unlocking rocking arm 22 is sleeved on generous core 21, and the generous movable set of core 21 is in hole corresponding to lock housing 1 and locking closure 2
Interior, twisting key 4 can drive unlocking pin 63 on fluted disc 34, so as to drive unlocking lever 25 to make unlocking rocking arm 22 stir from
Dead bolt 15 shrinks；Insurance turns round 44 movable sets corresponding to lock housing 1 and locking closure 2 in hole, and protective link 45 is lived with insuring Rocker arm 46
Dynamic connection, insurance Rocker arm 46 are actively socketed in lock body screw 28, and insurance spring 62 plays the role of positioning, after shutting on lower tooth disk 33
Safety pole 52 go to insurance Rocker arm 46 head, twisting insurance, which turns round 44, can drive insurance Rocker arm 46 to swing, and play and insure, solve
The effect of insurance.
Frame reinforcing plate 71 is arranged on doorframe 70, and sliding rod frame 1, sliding rod frame 2 82, traverse latch set 87 are fixed on doorframe 70
On, slide bar 75 is interspersed in sliding rod frame 1, on sliding rod frame 2 82 in corresponding hole, can be up and down, and traverse latch 86 is fixed on traverse latch
On frame 85, and the movable set of traverse latch 86 is covered in the latch aperture set on 87 in traverse latch, and slide bar 75 is fixed on by moving frame 74, slide bar screw 72
On, slide bar screw 72 is connected with traverse latch frame 85, by moving frame 74 with 75 times motions of slide bar, drives door bolt of the traverse latch 86 in traverse latch set 87
Stretched in hole, when shutting, twisting key 4 drives upper fluted disc 34, lower tooth disk 33 to rotate, and fluted disc connecting rod 48 promotes linkage board 39 to lead
Expansion bolt 12, button bolt 83 on support 41 all stretch out.
Key 4 is rotated further, because the directive wheel 68 on linkage board 39 does deflecting campaign along guide groove 29, push rod shakes
Arm 31 is swung in the presence of linkage board pin 38, is stirred built-in push rod 13 and is stretched out upwards, built-in push rod 13 is brought up by moving frame
74 make traverse latch 86 intert into the snap hole 84 set on button bolt 83, complete to lock；Key 4, interior top set are rotated backward during unlocking
Bar 13 is first shunk, and the traverse latch 86 that slide bar 75 moves down exits on button bolt 83 the snap hole 84 set, and button bolt 83 continues to withdraw, and lock is beaten
Open.
Claims (4)
1. a kind of buckle bolt theftproof lock, it includes lock housing, locking closure, lock panel, main support, upper fluted disc, lower tooth disk, traverse latch, transmission
Mechanism, lock core, key, it is characterised in that：It is additionally provided with least one button bolt and expansion bolt and is each attached on the main support,
Button bolt is provided with snap hole, be provided with push rod lining in expansion bolt, and the built-in push rod suit of simultaneous retractable bolt, rotating key makes
The transmission mechanism drives main support to stretch out button bolt and expansion bolt, makes transmission mechanism by the traverse latch insertion installed in frame side
In snap hole.
A kind of 2. buckle bolt theftproof lock according to claim 1, it is characterised in that：The transmission mechanism also shakes including push rod
Arm, linkage board, fixing axle, fixing axle is by push rod rocking arm, linkage board movable set on the main support.
A kind of 3. buckle bolt theftproof lock according to claim 1 or 2, it is characterised in that：It is additionally provided with and leads in the transmission mechanism
To wheel, directive wheel pin and the guide groove being located in lock housing, two sections of guide groove point, wherein one section is linear groove, another section is bending
Wire groove.
A kind of 4. buckle bolt theftproof lock according to claim 1, it is characterised in that：Described transmission mechanism also includes：Slide bar,
By moving frame, slide bar is vertically arranged in doorframe, is the support vertically bent by moving frame, and its one end is fixedly connected on slide bar surface,
Another bending end is vertical protruding and towards push rod；The lower end of the slider is fixedly connected with traverse latch support, and at least one is horizontal
Door bolt is simultaneously on traverse latch support, and traverse latch and the traverse latch of doorframe is covered pivot bush unit；, will be by moving frame when being pushed up on push rod
Top, by driving slide bar upward sliding by moving frame, so that the traverse latch on traverse latch support inserts snap hole set on button bolt
In.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510077775.3A CN104695764B (en) | 2015-02-13 | 2015-02-13 | A kind of buckle bolt theftproof lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510077775.3A CN104695764B (en) | 2015-02-13 | 2015-02-13 | A kind of buckle bolt theftproof lock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104695764A CN104695764A (en) | 2015-06-10 |
| CN104695764B true CN104695764B (en) | 2018-01-02 |
Family
ID=53343275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510077775.3A Expired - Fee Related CN104695764B (en) | 2015-02-13 | 2015-02-13 | A kind of buckle bolt theftproof lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104695764B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6871517B2 (en) * | 2002-12-17 | 2005-03-29 | Stealth Industries Ltd. | Buckle |
| CN2784515Y (en) * | 2005-04-05 | 2006-05-31 | 曾德长 | Lock pin anti-pry unit |
| CN202689727U (en) * | 2012-04-10 | 2013-01-23 | 帅辉 | Multifunctional automatic lock |
| CN204571511U (en) * | 2015-02-13 | 2015-08-19 | 帅辉 | A kind of buckle bolt theftproof lock |
-
2015
- 2015-02-13 CN CN201510077775.3A patent/CN104695764B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6871517B2 (en) * | 2002-12-17 | 2005-03-29 | Stealth Industries Ltd. | Buckle |
| CN2784515Y (en) * | 2005-04-05 | 2006-05-31 | 曾德长 | Lock pin anti-pry unit |
| CN202689727U (en) * | 2012-04-10 | 2013-01-23 | 帅辉 | Multifunctional automatic lock |
| CN204571511U (en) * | 2015-02-13 | 2015-08-19 | 帅辉 | A kind of buckle bolt theftproof lock |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104695764A (en) | 2015-06-10 |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| 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: 20180102 Termination date: 20220213 |