CN2720041Y - Automatic locking rolling gate lock - Google Patents
Automatic locking rolling gate lock Download PDFInfo
- Publication number
- CN2720041Y CN2720041Y CN 200420083988 CN200420083988U CN2720041Y CN 2720041 Y CN2720041 Y CN 2720041Y CN 200420083988 CN200420083988 CN 200420083988 CN 200420083988 U CN200420083988 U CN 200420083988U CN 2720041 Y CN2720041 Y CN 2720041Y
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- Prior art keywords
- lock
- gear
- pull bar
- circular hole
- square hole
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- Expired - Fee Related
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- 238000005096 rolling process Methods 0.000 title abstract 2
- 238000012856 packing Methods 0.000 claims description 13
- 238000000034 method Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
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Abstract
An automatic locking roller lock, the technical problem to be solved is to greatly reduce the mutual opening rate of the roller lock and improve the safety of the roller lock; when the lock is locked, the automatic locking can be realized only by pulling down the rolling gate to the ground; the lock can be opened without the key inside. The upper part of the right half part of the left push-pull rod is provided with a front rack and a rear rack which are parallel to each other and are positioned on the same horizontal plane, the lower part of the left half part of the right push-pull rod is provided with a front rack and a rear rack which are parallel to each other and are positioned on the same horizontal plane, the front rack is meshed with a round hole gear, the rear rack is meshed with a square hole gear fixed on a rotating handle, the round hole gear is connected with a lock cylinder core, two symmetrical convex nails on the square hole gear are matched and connected with two symmetrical semicircular hole tracks of the round hole gear, an oval long hole is arranged in the middle of a central sliding block and is movably arranged on a square hole gasket, the lower end of the central sliding block is connected with an adjustable screw, a tension spring is connected between a pin.
Description
Technical field
The utility model relates to the coil brake lock technical field, particularly a kind of coil brake lock that automatically locks.
Background technology
Existing coil brake lock usually by lock housing, lock gall, have the left and right sides pull bar of 4 semi-open oval recess, the gear that is fixed on the square hole gear of lock gall core and has two symmetrical pins is formed.The moving process of lock is to insert lock gall with key to clockwise rotate 360 degree, the gear that is fixed on the band pin that the square hole gear driven on the lock gall core is engaged with rotates, pin on the band pin gear that is embedded in the semi-open oval recess of left and right sides pull bar is rotated, walk successively on 4 grooves of left and right sides pull bar, pulling left and right sides pull bar is done motion in the other direction, in lock, shrink, realize the unlatching of lock.Spend when key rotates counterclockwise 360, left and right sides pull bar stretches outside lock, realizes the sealed of lock.
Because existing coil brake lock inside and outside all is to use the key folding, before and after requiring, all opens the lock gall that is adopted with key, lock gall can be opened front and back in order to adapt to key, under the set specification of key and lock gall, when the lock pearl is installed, be merely able to make lock pearl front and rear part differential to make peace to reduce the method for dress lock pearl quantity to go to yield to, cause mutual opening rate high, safety is poor.
During existing common coil brake lock folding, the body of need squatting down, it is downward firmly to pin volume lock balance, inserts lock gall with key then and rotates 360 degree, extremely inconvenient.
Rolling-gate is all used in the work and the rest place of present many retail shops, producer, all locks rolling-gate under many situations.Because existing coil brake lock also needs the people who holds key to open inside, in case fortuitous events such as generation fire alarms, other people can't in time open coil brake lock, cause great contingency to take place easily, poor stability.
Summary of the invention
The technical problems to be solved in the utility model is: reduce the mutual opening rate of coil brake lock significantly, improve its safety; When sealed, the volume lock of only need leaving behind can automatically lock to ground, and is convenient and swift; Can open coil brake lock by the turning knob handle inside, under situations such as fire, accident, need not just can open by key, can be not stranded, safety is good.
The technical solution that the utility model proposed is such: a kind of coil brake lock that automatically locks, comprise lock housing 27, base plate 2, lock gall 1, a left side, right pull bar 17,11, it is characterized in that: also include circular hole gear 5, square hole packing ring 6, central authorities' slide block 20, there is a circular hole in described circular hole gear 5 central authorities, be provided with the semicircle orifice track of two symmetries along this circular hole outside, be provided with a square hole in the middle of the square hole packing ring 6 that cooperates with circular hole gear 5, this square hole both sides is provided with the protruding nail 7 of two symmetries, described circular hole gear 5 and square hole packing ring 6 all are sleeved on the square column of lock gall 1 end, the protruding nail 7 of described two symmetries is inserted in respectively in the semicircle orifice track of two symmetries of circular hole gear 5, and becoming changes gear mechanism in midair; Crooked bottom, right pull bar 11 left side be provided be parallel to each other and be positioned at same horizontal plane before, back tooth bar 12,13, crooked left pull bar 17 right-hand part tops be provided be parallel to each other and be positioned at same horizontal plane before, back tooth bar 19,18, wherein, preceding tooth bar 19,12 with circular hole gear 5 engagement, back tooth bar 18,13 with square hole gear 26 engagement that is fixed on the knob handle 29, at left pull bar 17 right-hand members, right pull bar 11 left ends respectively with lock housing screw seat 4 ', hook has tension spring 16 between 4,15, there is an oval slotted hole described central slide block 20 centres and is movably placed on the square hole packing ring 6, central authorities slide block 20 lower ends are connected with adjustable screw 22, there is a pin 21 central authorities slide block 20 upper ends, this pin 21 and be enclosed between the packing ring with holes 9 on the lock gall 1 terminal square column and be connected with an extension spring 10, upper end, pull bar 17 middle parts, a left side is provided with groove 28, matches with pin 21 on the central slide block 20.
Compared with prior art, the utlity model has following beneficial effect:
Owing to adopt unidirectional lock gall, overcome the about high shortcoming of mutual opening rate of unblanking mutually to cause, improved safety; Adopt change gear mechanism, central slide block in midair, with the new design of the pull bar of forward and backward tooth bar etc., need not key when sealed volume lock, realize automatically locking function; Adopt the knob handle to unblank in volume lock the inside, need not open by key, anyone can in time open when contingency takes place, can be not stranded, and safety is good.
Description of drawings
Fig. 1 is the coil brake lock STRUCTURE DECOMPOSITION figure of an embodiment of the utility model.
Fig. 2 is the structural representation that coil brake lock shown in Figure 1 is in opening.This figure removes the lock housing part.
Fig. 3 is the structural representation that coil brake lock shown in Figure 1 is in locked state.This figure removes the lock housing part.
Fig. 4 is the plan structure schematic diagram of coil brake lock shown in Figure 1.
The specific embodiment
By following embodiment the utility model is further elaborated.
Embodiment of the utility model automatically locks the structure of coil brake lock referring to Fig. 1, Fig. 2, Fig. 3, shown in Figure 4.When counterclockwise rotating with key insertion lock gall 1, the protruding nail 7 that is fixed on the square hole packing ring 6 on the lock gall 1 is stirred 5 rotations of circular hole gear, thereby make a left side with 5 engagements of this gear, right pull bar 17, preceding tooth bar 19 on 11,12 pulling left sides, right pull bar 17,11 move inwardly to predetermined enable possition, when the groove 28 on the pull bar 17 of a left side connects with the pin 21 on the central slide block 20, central authorities' slide block 20 moves down under the effect of extension spring 10, pin 21 embeds in the groove 28, pin left pull bar 17, before the pull bar of a left side tooth bar 19 by with right pull bar before the circular hole gear 5 of tooth bar 12 engagement remove to lock right pull bar 11, realize the unlatching of coil brake lock.The key clockwise direction to be returned back to the origin-location after the unlatching and extract key out, follow lock gall 1 idle running with the square hole packing ring 6 of two protruding nails 7 of symmetry and get back to locked state this moment, and do not move with the circular hole gear 5 of two semicircle orifice tracks, still be in opening.And do not move with the circular hole gear 5 of two semicircle orifice tracks, still be in opening.When the adjustable screw 22 that protrudes in lock housing 27 belows and be fixed together with central slide block 20 pushes away certain stroke on the direction in lock, central authorities' slide block 20 overcomes the pulling force of extension spring 10 and moves up, impel the pin 21 in the groove 28 that is embedded on the left pull bar 17 to break away from this groove 28, lose a left side, right pull bar 17,11 locking action, in extension spring 16,15 tension bottom left, right pull bar 17,11 will be respectively moves to the outer direction of lock, and reach on the latched position of setting, at this moment, coil brake lock is in locked state, in this motion process, circular hole gear 5 can be followed a left side, tooth bar 19 before the right pull bar, 12 motion and rotate half-turn, to turn round the original position extraction owing to open lock back key, lock gall 1 and rotated with the square hole packing ring 6 of two protruding nails 7 of symmetry and to have got back to locked state, just circular hole gear 5 utilizes two semicircle orifice track idle running half-turns, and realizing just can self-locking function without key.The knob handle 29 that square hole gear 26 is housed is arranged on lock housing 27 outsides, when clockwise direction rotates rotating handles 29, the back tooth bar 18,13 that square hole gear 26 drives the left and right pull bar 17,11 that is engaged with makes left and right pull bar 17,11 be moved into the enable possition, at this moment, the situation that the opening movement process of lock is just opened with key as described above is the same, plays the left and right pull bar 17,11 of locking in the groove 28 that the pin 21 of central slide block 20 embeds on the left pull bar 17.At this moment, tooth bar 19,12 also can drive circular hole gear 5 and utilize two semicircle orifice track idle running half-turn before the left and right pull bar.Adopt technique scheme, can be implemented in volume lock outside needs to unblank with key, need not key when sealed, and the volume lock of only need leaving behind makes adjustable screw 22 move and can automatically lock on contacting to earth; Unblank need not key in volume lock the inside, only need turning knob handle 29 to open, when sealed, as above-mentioned, as long as the volume lock of leaving behind can automatically lock.Because unblank with knob handle 29 in volume lock the inside, the lock gall structure does not need to be designed to the inside and outside to be opened mutually, can utilize whole spaces of lock gall to assemble the lock pearl and design spoon tooth is differential, and also need not about direction identical, reduced the mutual opening rate of locking effectively.
Claims (1)
1, a kind of coil brake lock that automatically locks, comprise lock housing (27), base plate (2), lock gall (1), a left side, right pull bar (17,11), it is characterized in that: also include circular hole gear (5), square hole packing ring (6), central authorities' slide block (20), there is a circular hole in described circular hole gear (5) central authorities, be provided with the semicircle orifice track of two symmetries along this circular hole outside, be provided with a square hole in the middle of the square hole packing ring (6) that cooperates with circular hole gear (5), this square hole both sides is provided with the protruding nail (7) of two symmetries, described circular hole gear (5) and square hole packing ring (6) all are sleeved on the terminal square column of lock gall (1), the protruding nail (7) of described two symmetries is inserted in respectively in the semicircle orifice track of two symmetries of circular hole gear (5), and becoming changes gear mechanism in midair; Crooked right pull bar (11) bottom, left side be provided be parallel to each other and be positioned at same horizontal plane before, back tooth bar (12,13), crooked left pull bar (17) right-hand part top be provided be parallel to each other and be positioned at same horizontal plane before, back tooth bar (19,18), wherein, preceding tooth bar (19,12) with circular hole gear (5) engagement, back tooth bar (18,13) with square hole gear (26) engagement that is fixed on the knob handle (29), at left pull bar (17) right-hand member, right pull bar (11) left end respectively with lock housing screw seat (4 ', 4) hook has tension spring (16 between, 15), there is an oval slotted hole described central slide block (20) centre and is movably placed on the square hole packing ring (6), central authorities slide block (20) lower end is connected with adjustable screw (22), there is a pin (21) central authorities slide block 20 upper ends, this pin (21) and be enclosed between the packing ring with holes (9) on the terminal square column of lock gall (1) and be connected with an extension spring (10), left side pull bar (17) middle part upper end is provided with groove (28), matches with pin (21) on the central slide block (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420083988 CN2720041Y (en) | 2004-09-09 | 2004-09-09 | Automatic locking rolling gate lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420083988 CN2720041Y (en) | 2004-09-09 | 2004-09-09 | Automatic locking rolling gate lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2720041Y true CN2720041Y (en) | 2005-08-24 |
Family
ID=35009002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420083988 Expired - Fee Related CN2720041Y (en) | 2004-09-09 | 2004-09-09 | Automatic locking rolling gate lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2720041Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108756522A (en) * | 2018-06-11 | 2018-11-06 | 宁波埃迪五金工贸有限公司 | A kind of two-way plug lock |
-
2004
- 2004-09-09 CN CN 200420083988 patent/CN2720041Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108756522A (en) * | 2018-06-11 | 2018-11-06 | 宁波埃迪五金工贸有限公司 | A kind of two-way plug lock |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |