CN1908355A - Straight inserting opening counter lock - Google Patents
Straight inserting opening counter lock Download PDFInfo
- Publication number
- CN1908355A CN1908355A CN 200610019988 CN200610019988A CN1908355A CN 1908355 A CN1908355 A CN 1908355A CN 200610019988 CN200610019988 CN 200610019988 CN 200610019988 A CN200610019988 A CN 200610019988A CN 1908355 A CN1908355 A CN 1908355A
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- key
- lock
- lockplate
- lever
- balanced lever
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- 238000003825 pressing Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 3
- 239000008188 pellet Substances 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The invention relates to a direct-plug switch balance lock, which comprises: lock element, lock muffle, movable bolt, and bolt recover spring, wherein it is characterized in that: the inner side of keyhole has key channel, balance lever, first locking plate, and locking lever; when the key is not inserted, the balance lever, via the recover spring, uses its hoop to buckle the edge of first locking plate to avoid moving it; the locking lever, via the recover spring, inserts its upper hoop into the positioning hole of first locking plate and uses the lower hoop to buckle the positioning hole of second locking plate to avoid moving it; the bolt connected to the second locking plate clamps the groove at the free end of lock muffle to avoid moving lock muffle; when the key is inserted, it can lift up the balance levers to the balance position, to release the first locking plate to unlock. With said invention, the lock can be unlocked by using matched key.
Description
Technical field
The present invention relates to lock, particularly a kind of straight inserting opening counter lock.
Background technology
Present existing mechanical lock is revolving cylinder lock basically, its mechanism all is earlier key to be inserted in the lockhole basically, the whole jack-up of pellet shot from a slingshot that are plugged on during with original locking between lock core and the lock body extremely break away from lock core fully, after making that lock core and lock body are in released state, then key drives the lock core rotation, thereby the rotation pulling locking bolt by lock core makes door-lock opening.This mechanical cylinder lock is easy to destroyed, even, destroy pellet shot from a slingshot because the robber adopts instrument also can reverse lock core by force by external force with whole pellet shot from a slingshot jack-up to breaking away from lock core fully, thereby the rotation pulling locking bolt by lock core makes door-lock opening.
Summary of the invention
The object of the present invention is to provide a kind of straight inserting opening counter lock, it has changed the mechanism of existing cylinder lock, key is not to open lock by rotating, lock could be opened in the key channel and must adopt the key that matches fully with lock to insert fully, the robber can't open lock by the mode that external force is reversed lock core by force, has therefore improved the theftproof performance of lock greatly.
Technical scheme of the present invention is to constitute like this, it comprises lock body and lock tube, one end and the lock body of lock tube are hinged, the lockhole of another free end and lock body flexibly connects, the lockhole inboard is provided with movable locking bolt and the slip positioner thereof that is used to block lock tube free end inboard groove, be connected with back-moving spring between locking bolt and the lock body and be used to make locking bolt to keep leaving the trend of lock tube free end groove, it is characterized in that:
The key hole inboard of a, lock body be provided with key channel, successively be layed in key channel top a column balancing lever, be located at the key channel below and can and be located at locking lever below first lockplate at first lockplate of parallel slip between the hinged end of lock tube and the locking bolt promote-side;
The middle part of b, balanced lever is articulated on the lock body, two ends, the left and right sides are respectively equipped with the downward shape portion of colluding, two ends, the first lockplate upside left and right sides are respectively equipped with defining flange and are used for when locking colluding shape portion and cooperating and stop that first lockplate moves with two, the shape portion of colluding of balanced lever both ends or one end is provided with back-moving spring, be used for and will be pulled upwardly away from the shape portion of colluding of key channel one end, and near the shape portion of colluding of key channel one end to pressing down; Has the ups and downs surface that cooperates with each balanced lever with the key of this lock pairing, so that key is when inserting in the key channel, can be with each balanced lever jack-up to the equilbrium position, promptly the shape portion of colluding at each two ends, the balanced lever left and right sides is higher than the flange at two ends, the first lockplate left and right sides simultaneously;
C, first lockplate are provided with the inclined-plane or the cambered surface of hinged end pushing tow when rotating of being convenient to lock tube at its position adjacent with the lock tube hinged end, be connected with back-moving spring between first lockplate and the lock body and be used to make first lockplate to keep to leaving the trend that the lockhole direction moves;
D, locking lever are articulated on the lock body, locking lever is bent upwards near an end of key channel, its upper hookhead slightly stretches in the locating hole of being located on first lockplate, the other end of locking lever is connected with reclinate eave tile down by Flexible Connector, this time eave tile buckles downwards in the locating hole of second lockplate, second lockplate and locking bolt interlock; Be provided with the trend that back-moving spring is used to make down eave tile to keep down and press between the both ends or one end of described locking lever and the lock body, and the trend that upper hookhead keeps up jack-up.
Operating principle of the present invention is described as follows:
(1) during locking states, balanced lever colludes shape portion away from an end of key channel and is upturned under the back-moving spring tension, the defining flange that the feasible shape portion of colluding near key channel one end tightly fastens first lockplate downwards can not be moved to the left first lockplate, at this moment, the upper hookhead of locking lever just in time is in the locating hole of first lockplate under its back-moving spring thrusting action, and eave tile buckles downwards in the locating hole of second lockplate under it, the locking bolt of and its interlock fixing by second lockplate, locking bolt is stuck in the groove of lock tube free end inboard, and can not outside lockhole, moves.
When (two) unblanking, in the time of will inserting in the key channel each balanced lever jack-up to the equilbrium position with the key of this lock pairing fully, the shape portion of colluding at all two ends, the balanced lever left and right sides and the flange at the first lockplate two ends are in released state (being the upper surface that bottom that shape portion is colluded at two ends all is higher than first drive plate, two end boss) simultaneously, this moment, first lockplate was released, first lockplate is moved to the left (promptly moving to the direction of leaving lockhole) under its back-moving spring tension, force the upper hookhead of locking lever to move down the locating hole that breaks away from first lockplate, and upper hookhead moves up and breaks away from the locating hole of second lockplate, thereby remove constraint to second lockplate, second lockplate and locking bolt are moved to the left the groove that breaks away from lock tube free end inboard under action of reset spring, so the lock tube free end can outwards be opened.
When (three) shutting, earlier key is extracted in key channel, the lock tube free end is outwards overturn again and open, the lock tube hinged end promotes first lockplate when rotating inclined-plane or cambered surface move right first lockplate, and pushing tow locking bolt (and second lockplate) moves right to the lockhole position simultaneously; When first lockplate moves to right to its locating hole and the corresponding position of locking lever upper hookhead (locating hole of second lockplate just in time also be in locking lever under the corresponding position of eave tile), because key is extracted, and the flange that first lockplate just in time moves to its left end is in the below, right side that the balanced lever left end colludes shape portion, therefore balanced lever resets under the effect of its back-moving spring, the shape portion of colluding of its left end moves down the flange that fastens the first drive plate left end, first drive plate can not be moved to the left step down; Simultaneously, the upper hookhead of locking lever is moved upward in the locating hole that stretches into first lockplate under action of reset spring, and the following eave tile of locking lever is buckled on downwards in the locating hole of second lockplate simultaneously; Only need afterwards the lock tube free end is moved in lockhole, be stuck in both sides before and after the locking bolt head to the free-ended groove of lock tube, promptly completely shut process.
Than prior art, the present invention is owing to adopt the parts of a column balancing lever as locking first lockplate, has only the key that adopts with this lock pairing, with all balanced lever jack-up to the equilbrium position, it is the flange that the shape portion of colluding at each two ends, the balanced lever left and right sides is higher than two ends, the first lockplate left and right sides simultaneously, just can discharge first lockplate and carry out next step release, therefore can not destroy lock by the mode of reversing lock core by force of routine during burglar's picking lock, thereby strengthen the theftproof performance of lock greatly.
Description of drawings
Fig. 1 is an organigram of the present invention.
Fig. 2 is the A-A sectional view of Fig. 1.
Fig. 3 is the upward view of Fig. 1.
Fig. 4 is the unlocking condition schematic diagram of Fig. 2.
Fig. 5 is a kind of embodiment that balanced lever cooperates with key.
Label declaration: 1, lock body, 11, lockhole, 12, key hole, 13, support the track that first lockplate moves, 14, the stainless steel outer sleeve body, 2, lock tube, 21, the hinged end of lock tube, 221, lock tube free end inboard groove, 22, the free end of lock tube, 3, movable locking bolt, 31, the slip positioner of locking bolt, 32, the locking bolt back-moving spring, 33, the locking bolt promote-side, 34, the locking bolt keyed end, 4, key channel, 5, balanced lever, 51, shape portion, 52 are colluded in the left side of balanced lever, shape portion is colluded on the right side of balanced lever, 53, the back-moving spring of balanced lever, 54, the jointed shaft of balanced lever, 6, first lockplate, 61, the left limit flange of first lockplate, 62, the right limit flange of first lockplate, 63, the back-moving spring of first lockplate, 64, the locating hole of first lockplate, 65, the inclined-plane of first lockplate or cambered surface, 7, locking lever, 71, the upper hookhead of locking lever, 72, the back-moving spring of locking lever, 73, Flexible Connector, 74, the following eave tile of locking lever, 75, the jointed shaft of locking lever, 8, key, 9, second lockplate, 91, the locating hole of second lockplate.
The specific embodiment
It comprises the lock tube 2 of lock body 1 and U-shaped or U-shaped like the embodiment of the invention, one end 21 of lock tube is hinged with lock body, another free end 22 flexibly connects with the lockhole 11 of lock body, the lockhole inboard is provided with the movable locking bolt 3 that is used to block lock tube free end inboard groove 221 and slip positioner 31 thereof, and (described slip positioner can adopt sliding sleeve shown in Figure 1, or slide rail, or chute etc., its role is to qualification activity locking bolt moves in same rectilinear direction), be connected with back-moving spring 32 between locking bolt and the lock body and be used to make locking bolt to keep leaving the trend of lock tube free end groove, it is characterized in that:
The middle part of b, balanced lever 5 is articulated in (jointed shaft 54) on the lock body, two ends, the left and right sides are respectively equipped with the downward shape portion of colluding 51,52, two ends, the first lockplate upside left and right sides are respectively equipped with defining flange 61,62 and are used for when locking colluding shape portion and cooperating and stop that first lockplate moves with two, the shape portion of colluding of balanced lever both ends or one end is provided with back-moving spring 53, be used for and will be pulled upwardly away from the shape portion 52 of colluding of key channel one end, and near the shape portion 51 of colluding of key channel one end to pressing down; Has the ups and downs surface that cooperates with each balanced lever with the key 8 of this lock pairing, so that key is when inserting in the key channel, can be with each balanced lever jack-up to the equilbrium position, promptly the shape portion of colluding at each two ends, the balanced lever left and right sides is higher than the flange at two ends, the first lockplate left and right sides simultaneously;
C, first lockplate are provided with at its position adjacent with the lock tube hinged end and are connected with back-moving spring 63 between the inclined-plane of the hinged end of being convenient to lock tube pushing tow when rotating or cambered surface 65, the first lockplates and the lock body and are used to make first lockplate to keep to leaving the trend that the lockhole direction moves;
D, locking lever 7 are articulated in (jointed shaft 75 of locking lever) on the lock body, locking lever is bent upwards near an end of key channel, its upper hookhead 71 slightly stretches in the locating hole of being located on first lockplate 64, the other end of locking lever is connected with reclinate eave tile 74 down by Flexible Connector 73, this time eave tile buckles downwards in the locating hole 91 of second lockplate 9, second lockplate 9 and locking bolt interlock; Be provided with the trend that back-moving spring 72 is used to make down eave tile to keep down and press between the both ends or one end of described locking lever and the lock body, the trend of jack-up (as shown in Figure 2 and upper hookhead keeps up, back-moving spring 72 is located at the bottom side of upper hookhead, in the specific implementation, also can establish stage clip or downside is established extension spring, perhaps between upper hookhead and following eave tile and lock body, establish back-moving spring simultaneously) to guarantee enough pressure or pulling force at the following upside of eave tile.Be connected by Flexible Connector between following eave tile and the locking lever, be for the free end that makes lock tube when crossing locking bolt keyed end head and enter lockhole, locking bolt has the activity space that retreats slightly left.
Be provided with in the lock body and be used to support the track 13 that first lockplate moves, this track can be positioning convex strip that is arranged on the first lockplate two bottom sides or gripper shoe or the support column that is arranged on below, first lockplate bottom.
The head design of the head of lock tube free end 22 and locking bolt keyed end 34 is that the inclined-plane that matches enters in the lockhole with the head that makes things convenient for the lock tube free end to cross the locking bolt keyed end.
The section of described key hole is designed to the arbitrary shape that cooperates with the key section according to the variation of key section, as in-line, S shape, cylindrical etc.
In the specific implementation, for key and the lockset that makes manufacturing has variation, to reduce repeatability, can take one of following dual mode or both combinations to design the structure of lock and corresponding key: (1) described balanced lever is by forming more than two or two, adjacent balanced lever has identical or different high and low position, the surface of described key has the male and fomale(M﹠F) with each balanced lever corresponding matching, so that key when inserting in the key channel, can make each balanced lever by jack-up to the equilbrium position;
(2) has ups and downs surface along its length on the bottom that each balanced lever is used for key contacts, the relevant position broad ways of described key has the concavo-convex relief that matches with this balanced lever, so that key is when inserting in the key channel, (this mode especially is fit to make key and the lock with broad section to the balanced lever that can make this correspondence position, as shown in Figure 5) to the equilbrium position by jack-up.
Each back-moving spring can be connected on the lock body by modes such as threaded connector or welding, and the outside of lock body can be nested with one deck stainless steel outer sleeve body 14 during making, thereby has both improved the aesthetic property of lock body outward appearance, prevents that again lock body is destroyed or by corrosion.
Claims (7)
1, a kind of straight inserting opening counter lock, it comprises lock body (1) and lock tube (2), one end (21) of lock tube is hinged with lock body, another free end (22) flexibly connects with the lockhole (11) of lock body, the lockhole inboard is provided with movable locking bolt (3) and the slip positioner (31) thereof that is used to block lock tube free end inboard groove (221), be connected with back-moving spring (32) between locking bolt and the lock body and be used to make locking bolt to keep leaving the trend of lock tube free end groove, it is characterized in that;
The key hole of a, lock body (12) inboard be provided with key channel (4), successively be layed in key channel top a column balancing lever (5), be located at the key channel below and can and be located at locking lever (7) below first lockplate at first lockplate (6) of parallel slip between the hinged end of lock tube and locking bolt promote-side (33);
The middle part of b, balanced lever (5) is articulated on the lock body, two ends, the left and right sides are respectively equipped with the downward shape portion of colluding (51,52), two ends, the first lockplate upside left and right sides are respectively equipped with defining flange (61,62) and are used for when locking colluding shape portion and cooperating and stop that first lockplate moves with two, the shape portion of colluding of balanced lever both ends or one end is provided with back-moving spring (53), be used for and will be pulled upwardly away from the shape portion of colluding (52) of key channel one end, and near the shape portion of colluding (51) of key channel one end to pressing down; Has the ups and downs surface that cooperates with each balanced lever with the key (8) of this lock pairing, so that key is when inserting in the key channel, can be with each balanced lever jack-up to the equilbrium position, promptly the shape portion of colluding at each two ends, the balanced lever left and right sides is higher than the flange at two ends, the first lockplate left and right sides simultaneously;
C, first lockplate are provided with the inclined-plane or the cambered surface (65) of hinged end pushing tow when rotating of being convenient to lock tube at its position adjacent with the lock tube hinged end, be connected with back-moving spring (63) between first lockplate and the lock body and be used to make first lockplate to keep to leaving the trend that the lockhole direction moves;
D, locking lever (7) are articulated on the lock body, locking lever is bent upwards near an end of key channel, its upper hookhead (71) slightly stretches in the locating hole of being located on first lockplate (64), the other end of locking lever is connected with reclinate eave tile (74) down by Flexible Connector (73), this time eave tile buckles downwards in the locating hole of second lockplate (9) (91), second lockplate (9) and locking bolt interlock; Be provided with the trend that back-moving spring (72) is used to make down eave tile to keep down and press between the both ends or one end of described locking lever and the lock body, and the trend that upper hookhead keeps up jack-up.
2. straight inserting opening counter lock according to claim 1 is characterized in that: be provided with in the lock body and be used to support the track (13) that first lockplate moves.
3. straight inserting opening counter lock according to claim 1 is characterized in that; The head design of the head of lock tube free end (22) and locking bolt keyed end (34) is that the inclined-plane that matches enters in the lockhole with the head that makes things convenient for the lock tube free end to cross the locking bolt keyed end.
4. straight inserting opening counter lock according to claim 1 is characterized in that: the arbitrary shape of the section of described key hole for cooperating with the key section.
5. according to claim 1 or 2 or 3 or 4 described straight inserting opening counter locks, it is characterized in that: described balanced lever is by forming more than two or two, adjacent balanced lever has identical or different high and low position, the surface of described key has the male and fomale(M﹠F) with each balanced lever corresponding matching, so that key when inserting in the key channel, can make each balanced lever by jack-up to the equilbrium position.
6. according to claim 1 or 2 or 3 or 4 described straight inserting opening counter locks, it is characterized in that: have ups and downs surface on the bottom that each balanced lever is used for key contacts along its length, the relevant position broad ways of described key has the concavo-convex relief that matches with this balanced lever, so that the balanced lever that key when inserting in the key channel, can make this correspondence position by jack-up to the equilbrium position.
7. straight inserting opening counter lock according to claim 5, it is characterized in that: have ups and downs surface on the bottom that each balanced lever is used for key contacts along its length, the relevant position broad ways of described key has the concavo-convex relief that matches with this balanced lever, so that the balanced lever that key when inserting in the key channel, can make this correspondence position by jack-up to the equilbrium position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2006100199881A CN1908355B (en) | 2006-08-11 | 2006-08-11 | Straight inserting opening counter lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2006100199881A CN1908355B (en) | 2006-08-11 | 2006-08-11 | Straight inserting opening counter lock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1908355A true CN1908355A (en) | 2007-02-07 |
| CN1908355B CN1908355B (en) | 2011-03-23 |
Family
ID=37699566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2006100199881A Expired - Fee Related CN1908355B (en) | 2006-08-11 | 2006-08-11 | Straight inserting opening counter lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1908355B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1924265B (en) * | 2006-09-01 | 2010-09-08 | 福建省中福工程建设监理有限公司 | Straight inserting opening counter lock |
| CN108565716A (en) * | 2018-05-28 | 2018-09-21 | 飞利富科技股份有限公司 | Interlocking connection mechanism and power pack |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4481798A (en) * | 1982-02-23 | 1984-11-13 | Takhi Inada | Door lock |
| CN86210767U (en) * | 1986-12-15 | 1987-12-16 | 曹永圣 | Keyboard numerical lock |
| CN88210033U (en) * | 1988-01-13 | 1988-08-24 | 成怀琦 | Anti-prying and collision door lock |
| JPH11347225A (en) | 1998-06-04 | 1999-12-21 | Omron Corp | Locking device |
| ES2268934A1 (en) * | 2004-09-10 | 2007-03-16 | Juan Luis Garmendia Solaguren | Quick action door lock |
| CN1924265B (en) * | 2006-09-01 | 2010-09-08 | 福建省中福工程建设监理有限公司 | Straight inserting opening counter lock |
| CN200952270Y (en) * | 2006-09-01 | 2007-09-26 | 郑成恩 | Direct-inserting unlocking balance lock |
-
2006
- 2006-08-11 CN CN2006100199881A patent/CN1908355B/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1924265B (en) * | 2006-09-01 | 2010-09-08 | 福建省中福工程建设监理有限公司 | Straight inserting opening counter lock |
| CN108565716A (en) * | 2018-05-28 | 2018-09-21 | 飞利富科技股份有限公司 | Interlocking connection mechanism and power pack |
| CN108565716B (en) * | 2018-05-28 | 2024-02-13 | 飞利富科技股份有限公司 | Interlocking connection mechanism and power supply box |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1908355B (en) | 2011-03-23 |
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| ASS | Succession or assignment of patent right |
Owner name: FUJIAN ZHONGFU ENGINEERING CONSTRUCTION SUPERVISIO Free format text: FORMER OWNER: ZHENG CHENGEN Effective date: 20090904 |
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Effective date of registration: 20090904 Address after: 601, Times Square, 89 Fuxin Middle Road, Jinan District, Fuzhou, Fujian, China: 350011 Applicant after: Fujian Zhongfu Engineering Construction Supervision Co., Ltd. Co-applicant after: Zheng Chengen Address before: Fujian Province, Changle City, No. 6 Lane five Wu Hang Zhen Tong post encoding: 350000 Applicant before: Zheng Chengen |
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Granted publication date: 20110323 Termination date: 20140811 |
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