CN110397355A - A kind of swinery latch of labyrinth type single-way switch - Google Patents
A kind of swinery latch of labyrinth type single-way switch Download PDFInfo
- Publication number
- CN110397355A CN110397355A CN201910679566.4A CN201910679566A CN110397355A CN 110397355 A CN110397355 A CN 110397355A CN 201910679566 A CN201910679566 A CN 201910679566A CN 110397355 A CN110397355 A CN 110397355A
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- Prior art keywords
- labyrinth
- lock core
- labyrinth type
- holding section
- latch
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- 239000013013 elastic material Substances 0.000 claims description 4
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 230000009471 action Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 239000011324 bead Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000009395 breeding Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005489 elastic deformation Effects 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K1/00—Housing animals; Equipment therefor
- A01K1/02—Pigsties; Dog-kennels; Rabbit-hutches or the like
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
- E05B15/04—Spring arrangements in locks
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B65/00—Locks or fastenings for special use
- E05B65/06—Locks or fastenings for special use for swing doors or windows, i.e. opening inwards and outwards
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
- E05B15/04—Spring arrangements in locks
- E05B2015/0403—Wound springs
- E05B2015/0406—Wound springs wound in a cylindrical shape
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
- E05B15/04—Spring arrangements in locks
- E05B2015/0448—Units of springs; Two or more springs working together
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Zoology (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Push-Button Switches (AREA)
- Lock And Its Accessories (AREA)
Abstract
A kind of swinery latch of labyrinth type single-way switch of the present invention, including lock housing, lock core and jam plate, described lock housing one end is equipped with opening, and its non-open end is fixed on doorframe, the lock core includes lock core fixed block, labyrinth type sliding block, locking bail, spring, the lock core fixed block is fixed on the inner side edge of lock housing, the labyrinth type sliding block is equipped with holding section A and labyrinth part, the setting of the labyrinth type sliding block sliding is on lock core fixed block, affiliated locking bail is slidably arranged in the labyrinth part of labyrinth type sliding block, the jam plate is fixed on the frame of non-door-hinge side of column door, the jam plate is equipped with holding section B.The beneficial effects of the present invention are: using labyrinth type locking mode realize jam plate locking and it is unidirectional open, from another side impaction column Men Ze fail to open latch, effective solution pig hits the problem of column door flees from swinery.
Description
Technical field
The present invention relates to the swinery latch of one of lockset more particularly to pig-breeding industry labyrinth type single-way switch.
Background technique
To meet large scale of pig farm needs, big department pig farm all requires to use various field equipment according to standardization pig farm,
Including farrowing bed, positioning rail, piglet nursery sty etc..Its purpose is exactly that effectively limit management is carried out to pig, prevents pig
Flight is run helter-skelter.Column door locking device becomes the most important thing on various fields.Latch quality is irregular on existing market, cultivates
Pig arched door is fled when in journey.The technical disadvantages of existing market latch are: the locking of latch uses eccentric wheel structure with jam plate,
Lock body uses sheet metal structural, and lock core shaft is welded in column door side, and when pig collides column door, jam plate is hit repeatedly in lock core shaft,
Jam plate rides on the upside of lock core shaft after being easy to takeoff under the action of reaction force, loses the barrier effect to lock core shaft, and then lead
It causes lock core shaft to skid off lock body, so that column door is lost locking and is opened, eventually lead to pig and flee from swinery.
Therefore it can unidirectionally open with the latch of locking and solve the above problems there is an urgent need to one kind.
Summary of the invention
To overcome above-mentioned prior art defect, the present invention provides a kind of swinery latch of labyrinth type single-way switch.
It is of the present invention the specific technical proposal is:
A kind of swinery latch of labyrinth type single-way switch, the labyrinth type single-way switch latch include lock housing, lock core and jam plate, institute
Lock housing one end is stated equipped with opening and its non-open end is fixed on doorframe, the jam plate is fixed on the frame of the non-door-hinge side of column door
On, the lock core includes lock core fixed block, labyrinth type sliding block, locking bail, spring, and the lock core fixed block is fixed on the interior of lock housing
Side, the labyrinth type sliding block are equipped with holding section A and labyrinth part, and the holding section A is located in labyrinth part glide direction close to lock
Shell opener side, on lock core fixed block, one end equipped with holding section A passes through spring for the setting of the labyrinth type sliding block sliding
It is movably connected in one end of lock core fixed block, the one end for being equipped with labyrinth part is movably connected in lock core fixed block by locking bail
The other end, the locking bail are slidably arranged in the labyrinth part of labyrinth type sliding block, and the labyrinth of the labyrinth part is half-duplex channel, institute
It is trapezoid boss that jam plate, which is stated, equipped with holding section B, the holding section A, and holding section B is trapezoidal groove, the holding section A and holding section
B cooperation,
Since labyrinth type sliding block slides in lock core fixed block, and the movable end for being hinged on lock core block in one end of locking bail,
And the other end then slides in the labyrinth of the labyrinth part of labyrinth type sliding block, thus by two limit of the sliding of labyrinth type sliding block
Position has been limited in two fixed positions by locking bail, and since labyrinth is designed as half-duplex channel, in turn ensures fan in this way
Palace formula sliding block can only be just able to achieve by the active force of single direction when leaving extreme position, thereby realize latch
One-way locking, while one end equipped with holding section A of labyrinth type sliding block is movably connected in one end of lock core fixed block by spring,
Such design ensure that sliding block when resetting can self-return under the action of the spring, simultaneously because spring is during installation
Through the certain pretightning force of pre-add, therefore under labyrinth type sliding block is in the active force of spring in two extreme positions, keep quiet
It only, is this mutual principle according to the effect of power, the reaction of acting force of the spring is then provided by jam plate and locking bail, and is locked
Hook is mounted in lock housing, therefore when applying external force makes labyrinth type sliding block change extreme position, external force can only be acted on jam plate,
Thereby realize the labyrinth type single-way switch of swinery latch.
As a further improvement of the present invention, the holding section A is strip, and the labyrinth part is rectangle, due to labyrinth
The setting of formula sliding block sliding is on lock core fixed block, therefore holding section is designed to strip can use the toughness of material, real
Existing holding section is able to achieve elastic deformation in defined sliding slot, while labyrinth part is designed the rectangular side that can use rectangle to fan
Palace portion is positioned, and guarantees the sliding trace of labyrinth type sliding block.
It is improved as another step of the invention, the labyrinth shape of the labyrinth part is Y type, and labyrinth is arranged to Y type and is retaining
Under the premise of the locking function of extreme position, the groove of the identical function in the circuit of labyrinth can be merged, reduce labyrinth part
Processing cost.
It is improved as another step of the invention, the lock core is Double-lock-core, and lock core symmetrically divides about the center line of lock housing
Cloth, the symmetrical design of Double-lock-core can guarantee jam plate uniform force at latch internal locking position, while also guarantee lock core
Uniform force prevents lock core and jam plate from damaging because of unbalance stress, improves the service life of lock core and jam plate.
Preferably, the spring is tension spring.
It is improved as another step of the invention, the lock core fixed block is equipped with sliding slot, is equipped with guided way among the sliding slot
Road, the labyrinth type sliding block are equipped with cooperation back groove corresponding with the sliding slot and the guide rail, the sliding slot
One end on the inside of be located at the guide rail side and be equipped with through-hole, the holding section A is movable in the through-hole, such design
So that labyrinth type sliding block in the sliding in lock core fixed block is carried out under the guiding role of guiding rail, sliding block both can guarantee
Glide direction is constant, and can guarantee the fluency of sliding block sliding, simultaneously because holding section is movable in the through-hole, works as sliding block
Sliding when drive holding section A sliding when holding section slides into the edge of through-hole, holding section A under the guiding at through-hole edge with
The holding section B is combined together the locking for completing jam plate.
Preferably, the labyrinth type sliding block is made of elastic material, and sliding block is made how enough guarantee of elastic material
The elastic deformation of the holding section A of strip smoothly completes, which is common elastic material such as metal material 65Mn, non-
Metal material PP, these all can serve as the making material of labyrinth type sliding block in this programme, and manufacture craft need to be according to material
Property is carried out using reasonable method.
The positive effect of the present invention is: using labyrinth type locking mode realize jam plate locking and it is unidirectional open, from another
Side impaction column Men Ze fail to open latch, and effective solution pig hits the problem of column door flees from swinery.
Detailed description of the invention
Fig. 1 is a pig breeding instrument axonometric drawing applied by a kind of swinery latch of labyrinth type single-way switch of the present invention；
Fig. 2 is the enlarged axonometric map at a kind of swinery latch position E of labyrinth type single-way switch of the present invention shown in Fig. 1；
Fig. 3 is a kind of swinery latch axonometric drawing of labyrinth type single-way switch of the present invention shown in Fig. 2；
Fig. 4 is a kind of one explosive view of embodiment of the swinery latch of labyrinth type single-way switch of the present invention shown in Fig. 3；
Fig. 5 is a kind of lock core of swinery latch of labyrinth type single-way switch of the present invention and the installation diagram of jam plate；
Fig. 6 is a kind of lock core fixed block of the swinery latch of labyrinth type single-way switch of the present invention shown in Fig. 5；
Fig. 7 is a kind of front view of the labyrinth type sliding block of the swinery latch of labyrinth type single-way switch of the present invention shown in Fig. 5；
Fig. 8 is a kind of front axonometric drawing of the labyrinth type sliding block of the swinery latch of labyrinth type single-way switch of the present invention shown in Fig. 5；
Fig. 9 is a kind of back side axonometric drawing of the labyrinth type sliding block of the swinery latch of labyrinth type single-way switch of the present invention shown in Fig. 5；
Figure 10 is a kind of side view of the labyrinth type sliding block of the swinery latch of labyrinth type single-way switch of the present invention shown in Fig. 5；
Figure 11 is a kind of labyrinth type sliding block of the embodiment two of the swinery latch of labyrinth type single-way switch of the present invention shown in Fig. 3
Front view；
Figure 12 is a kind of installation diagram of the embodiment three of the swinery latch of labyrinth type single-way switch of the present invention shown in Fig. 3.
Marginal data: 1-lock housing, 2-lock cores, 3-jam plates, 201-lock core fixed blocks, 202-springs, 203-labyrinths
Formula sliding block, 204-locking bails, 2011-guide rails, the guide groove of 2012-holding section A, the muscle of 2013-lock core fixed blocks
Plate, 2014-through-holes, 2015-spring fixed columns, 2016-spring guide grooves, 2017-sliding slots, 2018-locking bails are hinged
Point, 2031-labyrinth slideway A, 2032-labyrinth slideway B, 2033-labyrinth slideway C, 2034-labyrinth slideway D, 2035-labyrinths
Slideway F, 2036-holding section A, 2037-labyrinth slideway G, 2038-labyrinth slideway H, 2039-back grooves, 2040-labyrinths
Portion, 2050-holding section B, 20361-retention beads, 20362-trapezoidal snap fit tabs, 20311-labyrinth slideway K, 20321-
Labyrinth slideway T.
Specific embodiment
The present invention will be described in detail in the following with reference to the drawings and specific embodiments:
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness
Degree ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " clockwise ",
The orientation or positional relationship of the instructions such as " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " is orientation based on the figure or position
Relationship is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must have
There is specific orientation, be constructed and operated in a specific orientation, therefore is not considered as limiting the invention.
Embodiment one:
A kind of swinery latch of labyrinth type single-way switch, the labyrinth type single-way switch latch include lock housing 1, lock core 2 and jam plate
3, described 1 one end of lock housing is equipped with opening and its non-open end is fixed on doorframe, and the jam plate 3 is fixed on the non-door-hinge side of column door
Frame on, the lock core 2 include lock core fixed block 201, labyrinth type sliding block 203, locking bail 204, spring 202, the lock core
Fixed block 201 is fixed on the inner side edge of lock housing 1, and the labyrinth type sliding block 203 is equipped with holding section A2036 and labyrinth part 2040, institute
It states holding section A2036 to be located in 2040 glide direction of labyrinth part close to the opening of lock housing 1 side, the labyrinth type sliding block 203 slides
Setting on lock core fixed block 201, one end equipped with holding section A2036 is movably connected in lock core and is fixed by spring 202
One end of block 201, the one end for being equipped with labyrinth part 2040 are movably connected in the another of lock core fixed block 201 by locking bail 204
End, the locking bail 204 are slidably arranged in the labyrinth part 2040 of labyrinth type sliding block 203, and the jam plate 3 is equipped with holding section
B2050, the holding section A2036 are trapezoid boss, and holding section B2050 is trapezoidal groove, the holding section A2036 and holding section
B2050 cooperation, the holding section A2036 are strip, and the labyrinth part 2040 is rectangle.
Embodiment two:
A kind of swinery latch of labyrinth type single-way switch, the labyrinth type single-way switch latch include lock housing 1, lock core 2 and jam plate
3, described 1 one end of lock housing is equipped with opening and its non-open end is fixed on doorframe, and the jam plate 3 is fixed on the non-door-hinge side of column door
Frame on, the lock core 2 include lock core fixed block 201, labyrinth type sliding block 203, locking bail 204, spring 202, the lock core
Fixed block 201 is fixed on the inner side edge of lock housing 1, and the labyrinth type sliding block 203 is equipped with holding section A2036 and labyrinth part 2040, institute
It states holding section A2036 to be located in 2040 glide direction of labyrinth part close to the opening of lock housing 1 side, the labyrinth type sliding block 203 slides
Setting on lock core fixed block 201, one end equipped with holding section A2036 is movably connected in lock core and is fixed by spring 202
One end of block 201, the one end for being equipped with labyrinth part 2040 are movably connected in the another of lock core fixed block 201 by locking bail 204
End, the locking bail 204 are slidably arranged in the labyrinth part 2040 of labyrinth type sliding block 203, and the jam plate 3 is equipped with holding section
B2050, the holding section A2036 are trapezoid boss, and holding section B2050 is trapezoidal groove, the holding section A2036 and holding section
B2050 cooperation, the holding section A2036 are strip, and the labyrinth part 2040 is rectangle, and the lock core fixed block 201 is equipped with
Sliding slot 2017 is equipped with guide rail 2011 among the sliding slot 2017, and the labyrinth type sliding block 203 is equipped with and the sliding slot
2017 and 2011 corresponding cooperation back groove 2039 of the guide rail, it is located on the inside of one end of the sliding slot 2017 described
2011 side of guide rail is equipped with through-hole 2014, and the holding section A2036 is movable in the through-hole 2014, the labyrinth part
2040 labyrinth shape is Y type, and the spring 202 is tension spring, and the lock core 2 is Double-lock-core, and lock core 2 is about in lock housing 1
Heart line is symmetrical.
Embodiment three:
A kind of swinery latch of labyrinth type single-way switch, the labyrinth type single-way switch latch include lock housing 1, lock core 2 and jam plate
3, described 1 one end of lock housing is equipped with opening and its non-open end is fixed on doorframe, and the jam plate 3 is fixed on the non-door-hinge side of column door
Frame on, the lock core 2 include lock core fixed block 201, labyrinth type sliding block 203, locking bail 204, spring 202, the lock core
Fixed block 201 is fixed on the inner side edge of lock housing 1, and the labyrinth type sliding block 203 is equipped with holding section A2036 and labyrinth part 2040, institute
It states holding section A2036 to be located in 2040 glide direction of labyrinth part close to the opening of lock housing 1 side, the labyrinth type sliding block 203 slides
Setting on lock core fixed block 201, one end equipped with holding section A2036 is movably connected in lock core and is fixed by spring 202
One end of block 201, the one end for being equipped with labyrinth part 2040 are movably connected in the another of lock core fixed block 201 by locking bail 204
End, the locking bail 204 are slidably arranged in the labyrinth part 2040 of labyrinth type sliding block 203, and the jam plate 3 is equipped with holding section
B2050, the holding section A2036 are trapezoid boss, and holding section B2050 is trapezoidal groove, the holding section A2036 and holding section
B2050 cooperation, the holding section A2036 are strip, and the labyrinth part 2040 is rectangle, and the lock core fixed block 201 is equipped with
Sliding slot 2017 is equipped with guide rail 2011 among the sliding slot 2017, and the labyrinth type sliding block 203 is equipped with and the sliding slot
2017 and 2011 corresponding cooperation back groove 2039 of the guide rail, it is located on the inside of one end of the sliding slot 2017 described
2011 side of guide rail is equipped with through-hole 2014, and the holding section A2036 is movable in the through-hole 2014, the labyrinth part
2040 labyrinth shape is Y type, and the spring 202 is tension spring, and the lock core 2 is monolock core, and Fig. 5 gives monolock core embodiment
Structure chart.
When specific implementation:
Jam plate 3 is mutually general in various embodiments of the present invention, is Same Part, illustrates this hair by taking embodiment two as an example now
Bright specific work process can be seen that described 1 one end of lock housing is equipped with opening and its non-open end is fixed on doorframe by Fig. 1 and Fig. 2
On, the jam plate 3 is fixed on the frame of non-door-hinge side of column door, and Fig. 3 gives structure of the invention, and wherein drawing can be seen
The intermediate position of jam plate 3 is equipped with a through-hole out, therefore jam plate 3 can be used screw and is fixed on column door by the through-hole, can also
A cantilevered axle is arranged in the corresponding position of column door, then jam plate 3 is fixed in cantilevered axle, when column door is closed, jam plate 3 is on column
Under the drive of door, it is inserted into lock core 2 from the opening of 1 one end of lock housing, it is sliding to withstand on labyrinth type for the seamed edge of jam plate holding section B2050 at this time
In the labyrinth part 2040 of block 203, as can be seen that lock core 2 is two from Fig. 4 and Fig. 5, respectively in 1 two inner side edges of lock housing,
It is pointed out in middle Fig. 6, the lock core fixed block 201 is equipped with sliding slot 2017, is equipped with guide rail 2011 among the sliding slot 2017, leads
The guide groove 2012 of holding section A is equipped with to the left side of track 2011,2012 side of guide groove is equipped with the gusset of lock core fixed block
2013, the gusset 2013 of lock core fixed block plays the position-limiting action of guiding and side direction to holding section A2036, in guide groove
2012 ends are equipped with through-hole 2014, and holding section A2036 is slided in through-hole 2014, while being equipped with locking bail in 2017 one end of sliding slot
Hinge joint 2018, the other end are then equipped with the spring fixed column 2015 that spring fixed column 2015 is used to fixed spring spring 202, due to
Spring 202 used is tension spring in this implementation, therefore the end fixed trap of tension spring need to be only mounted in spring fixed column 2015, and bullet
The inside of spring fixed column 2015 is then equipped with spring guide groove 2016, and spring guide groove 2016 is that spring spring 202 provides installation
Space, while being played when deformation occurs in spring 202 in work and spring 202 is kept to specify for linear type and limited spring 202
Movable effect in space, Fig. 7 give a kind of embodiment of labyrinth type sliding block 203, the fan of labyrinth type sliding block 203 in Fig. 7
Palace portion 2040 is set to the top of labyrinth type sliding block 203, is equipped with strip holding section A2036 on the right side of the lower part of labyrinth part 2040,
The lower left side of labyrinth part 2040 is equipped with spring attachment point and is used to for the other end of spring 202 being fixed in labyrinth part 2040, is confused
Palace portion 2040 is successively arranged labyrinth slideway K20311, labyrinth slideway T20321, labyrinth slideway C2033, labyrinth counterclockwise
Slideway F2035, labyrinth slideway D2034, labyrinth slideway G2037, labyrinth slideway H2038, and slideway connects and is provided with difference in height, protects
Demonstrate,proving entire slideway is that unidirectionally, preventing locking bail 204, there is a situation where reverse slides, and wherein labyrinth slideway K20311 and labyrinth are sliding
Road D2034 is two extreme positions that locking bail 204 slides in labyrinth, due to labyrinth slideway K20311 and labyrinth slideway
D2034 is V-type, so when locking bail 204 is located in labyrinth slideway K20311 or labyrinth slideway D2034, if do not had
External force acts on labyrinth type sliding block 203 from the open side of V-type, then locking bail 204 will rest on labyrinth slideway K20311 always
Or in the slideway D2034 of labyrinth, Fig. 8 and Figure 11 give labyrinth type sliding block 203 another are embodiments, and slideway is at Y type
Distribution, circuit is merged into a circuit and an extreme position is arranged by this embodiment compared with former embodiment
In the end of common return, simplify structure, reduce difficulty of processing, saved cost, in structure the embodiment with it is previous
Kind embodiment is changed to labyrinth slideway A2031, labyrinth slideway compared to labyrinth slideway K20311, labyrinth slideway T20321 is eliminated
B2032, identical, slideway, which connects to being arranged, also difference in height, guarantees that entire slideway is unidirectionally, to prevent locking bail 204 from occurring instead
To the case where sliding, it can also be seen that holding section A2036 includes retention bead 20361, trapezoidal snap fit tabs 20362 in Fig. 8,
Middle retention bead 20361 is used to play position-limiting action, trapezoidal snap fit tabs when sliding on sliding slot 2017 in labyrinth type sliding block 203
20362 are played the role of locking with holding section B2050 cooperation, and 203 back of labyrinth type sliding block is additionally provided with back groove 2039, back
Groove 2039 is matched with guide rail 2011, is made for playing guiding when sliding on sliding slot 2017 in labyrinth type sliding block 203
With,
When be applied to closed on column door gate action power be greater than spring 202 pulling force when, spring 202 is elongated, 203 edge of labyrinth type sliding block
Guide rail 2011 move, locking bail 204 slides since the slideway K20311 of labyrinth, successively by labyrinth slideway T20321,
Labyrinth slideway C2033, labyrinth slideway F2035, into labyrinth slideway D2034, while strip holding section A2036 is sliding in labyrinth type
It is slided along the guide groove 2012 of holding section A when holding section A2036 slides into the edge of through-hole 2014 under the drive of block 203, on side
The limitation of edge and guiding lower trapezoid snap fit tabs 20362 and holding section B2050 are combined together locking jam plate 3, due in spring
Under 202 pulling force effect, locking bail 204 is locked in the V-type slide bottom of labyrinth slideway D2034 by labyrinth slideway D2034, at this time
Locking function is completed,
When needing to open column door, active force is applied to column door again, spring 202 is elongated, and labyrinth type sliding block 203 is along guiding
Track 2011 moves, and locking bail 204 slides and is detached from since the slideway D2034 of labyrinth labyrinth slideway D2034, passes sequentially through labyrinth
Slideway G2037, labyrinth slideway H2038 finally enter labyrinth slideway K20311, while strip holding section A2036 is in labyrinth type
The In when holding section A2036 slides into the edge of through-hole 2014 is slided along the guide groove 2012 of holding section A under the drive of sliding block 203
The limitation at edge and guiding lower trapezoid snap fit tabs 20362 and holding section B2050, which are detached from, enters locking 3 quilt of jam plate of through-hole 2014
Unlocking function is completed in unlock.
Above-described embodiment elaborates the present invention.Certainly, above description is not limitation of the present invention, the present invention
Be also not limited to above-mentioned example, related technical personnel within the essential scope of the present invention made variation, retrofit, add and add deduct
Less, it replaces, also belongs to protection scope of the present invention.
Claims (7)
1. a kind of swinery latch of labyrinth type single-way switch, the labyrinth type single-way switch latch includes lock housing, lock core and jam plate,
Described lock housing one end is equipped with opening and its non-open end is fixed on doorframe, and the jam plate is fixed on the side of the non-door-hinge side of column door
On frame, which is characterized in that the lock core includes lock core fixed block, labyrinth type sliding block, locking bail, spring, the lock core fixed block
It is fixed on the inner side edge of lock housing, the labyrinth type sliding block is equipped with holding section A and labyrinth part, and it is sliding that the holding section A is located at labyrinth part
Close to lock housing opening side on dynamic direction, the setting of the labyrinth type sliding block sliding is equipped with holding section A on lock core fixed block
One end one end of lock core fixed block is movably connected in by spring, the one end for being equipped with labyrinth part passes through locking bail flexible connection
In the other end of lock core fixed block, the locking bail is slidably arranged in the labyrinth part of labyrinth type sliding block, and the jam plate is equipped with card
Conjunction portion B, the holding section A are trapezoid boss, and holding section B is trapezoidal groove, and the holding section A and holding section B cooperate.
2. a kind of swinery latch of labyrinth type single-way switch according to claim 1, which is characterized in that the holding section A is
Strip, the labyrinth part are rectangle.
3. a kind of swinery latch of labyrinth type single-way switch according to claim 1, which is characterized in that the fan of the labyrinth part
Palace shape is Y type.
4. a kind of swinery latch of labyrinth type single-way switch according to claim 1, which is characterized in that the lock core is twin-lock
Core, and lock core is symmetrical about the center line of lock housing.
5. a kind of swinery latch of labyrinth type single-way switch according to claim 1, which is characterized in that the spring is to draw
Spring.
6. according to claim 1 to a kind of swinery latch of labyrinth type single-way switch described in one of 4, which is characterized in that the lock
Core fixed block is equipped with sliding slot, and guide rail is equipped among the sliding slot, and the labyrinth type sliding block is equipped with and the sliding slot and institute
The corresponding cooperation back groove of guide rail is stated, the guide rail side is located on the inside of one end of the sliding slot equipped with logical
Hole, the holding section A are movable in the through-hole.
7. according to claim 1 to a kind of swinery latch of labyrinth type single-way switch described in one of 5, which is characterized in that the fan
Palace formula sliding block is made of elastic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910679566.4A CN110397355B (en) | 2019-07-26 | 2019-07-26 | Labyrinth one-way switch's swinery latch |
Applications Claiming Priority (1)
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| CN110397355B CN110397355B (en) | 2021-04-16 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111245054A (en) * | 2020-02-25 | 2020-06-05 | 吉利汽车研究院（宁波）有限公司 | Vehicle-mounted wireless charging device |
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| CN204876898U (en) * | 2015-08-19 | 2015-12-16 | 杭州雷博实业有限公司 | Pet cage tool to lock |
| JP2018059365A (en) * | 2016-10-07 | 2018-04-12 | Ykk Ap株式会社 | Door guard and door guard device |
| CN109083581A (en) * | 2018-08-23 | 2018-12-25 | 浙江丽童家居有限公司 | A kind of shutdown safety door sill |
| EP3425143A1 (en) * | 2017-07-05 | 2019-01-09 | Tubex | Latch for enclosure barrier lock |
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| TW428065B (en) * | 1998-04-20 | 2001-04-01 | Southco | Slide latch |
| CN202882599U (en) * | 2012-11-05 | 2013-04-17 | 黑龙江省农业科学院畜牧研究所 | Spring lock for swinery |
| CN104879000A (en) * | 2014-02-28 | 2015-09-02 | 法国多爱 | Magnetic locking child safety fence |
| CN103982090A (en) * | 2014-04-24 | 2014-08-13 | 宁波方太厨具有限公司 | Door latch structure for household appliances |
| CN204876898U (en) * | 2015-08-19 | 2015-12-16 | 杭州雷博实业有限公司 | Pet cage tool to lock |
| JP2018059365A (en) * | 2016-10-07 | 2018-04-12 | Ykk Ap株式会社 | Door guard and door guard device |
| EP3425143A1 (en) * | 2017-07-05 | 2019-01-09 | Tubex | Latch for enclosure barrier lock |
| CN109083581A (en) * | 2018-08-23 | 2018-12-25 | 浙江丽童家居有限公司 | A kind of shutdown safety door sill |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111245054A (en) * | 2020-02-25 | 2020-06-05 | 吉利汽车研究院（宁波）有限公司 | Vehicle-mounted wireless charging device |
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| CN110397355B (en) | 2021-04-16 |
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Effective date of registration: 20210816 Address after: 276800 industrial concentration zone, Yuli Town, Wulian County, Rizhao City, Shandong Province Patentee after: Rizhao Xinrui Machinery Manufacturing Co.,Ltd. Address before: 276500 resident Industrial Park, Yuli Town, Wulian County, Rizhao City, Shandong Province Patentee before: Wulian Dreda Animal Husbandry Machinery Co.,Ltd. |