CN101372880A - Door lock device for cold storage and refrigerator - Google Patents
Door lock device for cold storage and refrigerator Download PDFInfo
- Publication number
- CN101372880A CN101372880A CNA2008102108513A CN200810210851A CN101372880A CN 101372880 A CN101372880 A CN 101372880A CN A2008102108513 A CNA2008102108513 A CN A2008102108513A CN 200810210851 A CN200810210851 A CN 200810210851A CN 101372880 A CN101372880 A CN 101372880A
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- Prior art keywords
- mentioned
- door lock
- fixed
- handle
- moving member
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B65/00—Locks or fastenings for special use
- E05B65/0042—For refrigerators or cold rooms
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B65/00—Locks or fastenings for special use
- E05B65/0042—For refrigerators or cold rooms
- E05B65/0053—For refrigerators or cold rooms with safety release from inside
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- 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
- E05B15/02—Striking-plates; Keepers; Bolt staples; Escutcheons
- E05B15/0205—Striking-plates, keepers, staples
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B3/00—Fastening knobs or handles to lock or latch parts
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D23/00—General constructional features
- F25D23/02—Doors; Covers
- F25D23/028—Details
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- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Refrigerator Housings (AREA)
Abstract
The invention relates to a door lock for locking and unlocking cold storage and refrigeration storage door, in particular to a cold storage and refrigeration storage door lock device, which causes a combined structure of an outside bottom plate and an outside box to be firmly fixed outside a panel, forms a locking device in a double modes of an outside handle while others can not forcedly open the outside box and the outside handle, and simplifies an inside door lock structure fixed inside the panel, so as to have beautiful and high-quality appearance. The door lock combines the outside bottom plate arranged outside the panel and the outside box combined on the outside bottom plate, and a lifting bar lifts according to the starting of the outside handle arranged on the outside box. And then, in order to move a moving piece fixed on the inside bottom plate inside the panel along a guiding groove of a supporting plate, a barking cam is arranged close to the lower part of the lifting bar, so as to rotate the braking cam to move the moving piece forward and back, and meanwhile, the door bolt of the moving piece is locked and unlocked by a firing pin of a positioning piece. A rotating cam of the inside handle is close to a movable guiding lug of the moving piece, so as to move the movable guiding lug backwards by rotating the rotating cam, and meanwhile, the moving piece moves backwards along the guiding groove of the supporting plate and separates out the door bolt from the firing pin. When the outside door lock and the inside door lock are damaged, an emergency outlet device convenient for escaping from danger is formed inside the access door.
Description
Technical field
The present invention relates to lock and the door lock assembly of release refrigeration and freezer.Specifically, make the firm panel outside that is fixed on of integrated structure of outer floor and outer box, and other people can not force open outer box and outer handle with the dual formation locking device of outer handle, are simplified to fix the interior door lock construction in panel inside simultaneously.Convenient thus assembling and repair and maintenance and save product cost.Especially, possess beautiful appearance and high-quality refrigeration and freezer door locking device.
Background technology
Generally, refrigeration and freezer be for the moment or the keeping of long-term safety ground need the article etc. of refrigerating, prevent that corruption from guaranteeing that foodsafety is simultaneously for antitheft and use.
Refrigeration of making as above-mentioned purposes and freezer are guaranteed after the inner space in conjunction with a plurality of panels, are formed the ABC of on any one among the panel.Door lock assembly is installed on the above-mentioned access door is made it tool locking and unlocking function.
Door lock assembly forms handle in order to prevent security incident in the inside and outside of panel, operates above-mentioned handle and has opened access door in the past.But the outside door lock that is located at the panel outside is most of for the fixed gate locking device, is formed on the doorframe of two sides of outer box to be fixed in panel in conjunction with screw.Therefore, when other people force to separate screw, be easy to open the stolen problem of the concurrent biological product of access door.
In order to solve as above-mentioned problem, the patent 10-2003-0019713 cryopreservation of first to file and the door lock assembly of freezing-cooling storeroom externally be can't see the screw of fixed outer door lock as shown in Figure 1.Though prevented the problem of compulsory commutation screw, be easy to open locking tool, and with the same stolen problem of article that takes place in the past.
The patent of first to file is not finish invention, has put down in writing the protruding 116a of combination of the front handle cover engagement groove 116 of fixture 101 and front handle cover 109 with dowel fixes in the claim scope.But, can not find the structure of engagement groove 116.Be formed on the locking tool 110 of above-mentioned fixing piece 101 and front handle 104 does not start or when damaged, can not separate front handle cover 109.Therefore, need to change whole outside door lock 100 and inner door lock 200, and too much consume replacement cost.
Then, fixedly the structure of front handle 104 is only with the fixing front handle 104 of locking tool 110.Therefore, when other people unlock instrument 110, the stolen problem of article takes place.
And, when outside door lock 100 breaks down, separate the screw 212 that is fixed in inner door lock 200, just can carry out the guarantee operation of outside door lock 100.Therefore, consume a lot of times and trouble.
On the other hand, to be outside door lock 100 and inner door lock 200 fix with one according to screw 212 patent of first to file.Therefore, when outside door lock 100 was subjected to external impact by damaged or distortion, screw 212 also was twisted.Therefore, be difficult for changing outside door lock 100 and inner door lock 200.
Then, screw 212 is that the cold air of refrigeration and freezer inside moves to outside door lock 100 along metal, and gas flows out to the outside and the flowing water problem takes place.
When starting the front handle 104 of said external door lock 100, start projection 113 and push pin 120.The end of above-mentioned pin 120 postpones the end of face handle 204, and encircles 207 and move backward and pull out bar 206.Be opened to the ABC of from keeper 300 declutcher control levers 206.Complicated integral structure, according to the spring that supports back handle 204, back handle 204 keeps the state that opens backward always.Therefore, when the elasticity of spring dies down, back handle 204 drop to the front and with the generation problem that contacts of pin 120.
The ABC of in order to be opened in freezer inside, pin to the front under the state of back handle 204, be opened to the ABC of.At this moment, under the state that bar 206 does not also have fully to separate from keeper 300, when decontroling back handle 204, bar 206 is fixed in keeper 300 and locks access door.
Above-mentioned front handle 104 and back handle 204 are when elasticity is big in the process of original position according to the elastic recovery of spring, and collision fixture 101,201 also noise takes place, and each handle 104,204 takes place by damaged problem.
And, the complex structure of back handle 204 and ring 207, bar 206, when using for a long time, spring dies down and can not normally start mutually.Because of encircling 207 startup apart from weak point, the user draws under the state of front handle 104 always to greatest extent, is opened to the ABC of.
There is the problem that product structure is complicated especially, repair and maintenance are difficult, product cost is high in the patent of first to file.
Summary of the invention
The present invention creates in order to solve traditional problem.Its purpose is to provide on the outer floor that is fixed in the panel outside and forms fixture and first draw-in groove, second draw-in groove, form the fastener and first block tongue, second block tongue in outer box inboard in conjunction with the said external base plate, sandwich combination mutually and externally can not force to separate the said external door lock, while, with locking piece and the dual formation locking device of tapered end, other people can not force the refrigeration and the freezer door locking device of separate external handle the outer handle that is located at outer box.
Another object of the present invention is to provide the lifting rod top of the medial surface compactness of outer handle by the top and the bottom lifting, when lifting rod downside end pushes first detent bumps of the brake cam that is located at internal backplane, brake cam is rotated fixed axis as the center, and moving member is moved by second detent bumps.Be formed on of the striker separation of the door bolt of above-mentioned moving member front, thereby be opened to the ABC of from keeper.But simple operations and start door lock improves operability and productivity and saves the refrigeration and the freezer door locking device of product cost.
Another object of the present invention is to be provided as noise has taken place when preventing outer handle in conjunction with the support protuberance of outer floor in advance, formed the refrigeration and the freezer door locking device of cushion pad at the handle medial surface.
Another object of the present invention is to provides the tightness that keeps the inner door lock of freezer, prevents that the cold air of freezer is immersed in inside.Also improve the tightness of the outside door lock of above-mentioned freezer, and prevent poor starting and the sombre gas or the impaired refrigeration and the freezer door locking device of moisture part of door lock assembly in advance.
Another object of the present invention is to be provided at inner box bottom surface and form the noctilucence display, and the people is locked in cold store when inner, be easy to find out inside handle and escape from.
Another object of the present invention is to provide keeper is located at panel inside, and other people can not force the damage positioning part and be opened to the ABC of, simultaneously striker is formed circle, and during the door bolt of locking and release moving member, reduce friction to greatest extent with striker.Thereby the locking and the refrigeration and the freezer door locking device of release access door rapidly.
The handle that another object of the present invention is to provide outside door lock or lifting rod or inner door lock in order to be easy to escape from, possesses the emergency exit device in access door one side by breakage and the people is locked in freezer when inner.Above-mentioned emergency exit device adheres to for facility and shirks in access door one side, forms magnet in device back, emergency exit.Above-mentioned emergency exit device forms with noctilucence and the refrigeration and the freezer door locking device that in the dark also are easy to find out.
Another object of the present invention is to each part of outside door lock and inner door lock by the design of engineering (simultaneous engineering) simultaneously tool economy when making design and improve productivity.Simple separation and in conjunction with each part, it is simple and save product cost to shorten the operating procedure repair and maintenance, thereby makes manufacturing enterprise possess competitiveness.
In order to realize purpose of the present invention, outside door lock is installed on the outside of the access door panel of refrigeration and cold storage warehouse, and inner inner door lock and the refrigeration of keeper and the door lock assembly of freezer installed of its opposition side is characterized in that; Comprise and be fixed in panels outside, form first support and second support in the above, a plurality of fixed axis are fixed in above-mentioned first and second support, be provided with fixture in above-mentioned first support, one side, brake component is located on the fixed axis of above-mentioned second support and starts according to the locking piece cam, be provided with the outer floor of lifting rod supported hole between above-mentioned first and second support, outer box encases the said external base plate, forms fastener and is fixed on the fixture of said external base plate at the medial surface of said external box.Form handle groove in the middle of the said external box top and insert outer handle and an end is fixed on above-mentioned first support, said external box supported back protuberance to top protrude form and insert said external handle back outside door lock and; Be inserted in the lifting rod supported hole of said external base plate and carry out the oscilaltion action, be processed into semicircle and compact medial surface above at the said external handle, press certain-length prolong the lifting rod that forms the bottom with; It is inboard and connect the lifting stick end and the lifting rod supported hole that carries out lifting action is formed in inboard central authorities to be fixed in above-mentioned panel, and to form gripper shoe and insert moving member in inside in order to protrude in the bottom surface, and open front.Be provided with brake cam in above-mentioned moving member inside, above-mentioned brake cam is rotated according to the lifting action of above-mentioned lifting rod, and the internal backplane that moving member is moved to the front and back, in order to encase above-mentioned internal backplane, the connecting inner box.In order to form a plurality of screw holes at outer circumference surface with the above-mentioned internal backplane of screw, open the front of above-mentioned inner box and protrude moving member one end to the outside, inside handle is combined in above-mentioned inner box back, rotate the rotating cam of above-mentioned inside handle and inside door lock that moving member moves to the front and back and; Gripper shoe is fixed on the doorframe of above-mentioned panel one side, in order to encase above-mentioned gripper shoe, covers in conjunction with striker.Form elongated slot and be fixed in above-mentioned gripper shoe with one in the two sides of above-mentioned striker lid, form support, keeper in above-mentioned support inboard in conjunction with striker in the middle two sides of above-mentioned striker lid according to screw; Be inserted between above-mentioned keeper and the door bolt and force the push-in door latch, and be opened to the ABC of emergency exit device.
During the cam of spin locking spare of the present invention, brake component keeps plumbness also to unclamp the fixing of outer handle medial surface.One when drawing outer handle, and side shifting and the rotation downwards of lifting rod is installed in the brake cam of internal backplane.Moving member moves according to second detent bumps of brake cam, and the door bolt that is formed on the moving member front separates and is opened to the ABC of from striker.
Description of drawings
Fig. 1 is the sectional view of conventional door lock.
Fig. 2 is the integrally-built oblique view of the present invention.
Fig. 3 is the Facad structure figure of the positive surface state of Fig. 2.
Fig. 4 is the separation oblique view of the outside door lock released state of the present invention.
Fig. 5 is the oblique view that the inner door lock of the present invention stands up state.
Fig. 6 is the oblique view of separation graph 5 inner boxes.
Fig. 7 is the oblique view of separation graph 6 moving members and brake cam.
Fig. 8 separates the oblique view of internal backplane from the inner box of the present invention.
Fig. 9 is the integrally-built sectional view of the present invention.
Figure 10 is the sectional view of the outside door lock starting state of the present invention.
Figure 11 is the sectional view of the inner door lock starting state of the present invention.
Figure 12 is the oblique view of inside handle of the present invention and moving member bonding state.
Figure 13 is the sectional view of keeper flat state of the present invention.
Figure 14 is the sectional view of emergency exit of the present invention device user mode.
Figure 15 is the oblique view of emergency exit of the present invention device.
The reference numeral explanation
1: panel 2: side panel
10: outside door lock 11a: first support
11b: the second support 11c: fixed axis
12: fixture 12a: retainer ring
13: locking piece 13a: lock shaft
13b: cam 13c: locked groove
14: brake component 15: lifting rod supported hole
16: outer box 16a: fastener
16b: block tongue 16c: first block tongue
16d: the second block tongue 16e: handle groove
16f: lockhole 17: support protuberance
18: outer handle 18a: side panel
18b: pars convoluta 18c: through hole
19: cushion pad 20: the lifting rod
30: inner door lock 31: internal backplane
32: gripper shoe 32a: guide groove
32b: fixed shaft hole 32c: fixed axis
32d: spring back shaft 32e: chute
32f: fixed axis 33: moving member
33a: door bolt 33b: mobile pin-and-hole
33c: moving pin 33d: mobile guide projection
33e: spring supports axis hole 34: brake cam
34a: fixed shaft hole 34b: first detent bumps
34c: the second detent bumps S: spring
35: inner box 35a: screw hole
36: inside handle 36a: arbor
36b: rotating cam 37: noctilucence display
40: keeper 41: gripper shoe
42: combined hole 43: the striker lid
44: elongated slot 45: support
46: striker 50: the emergency exit device
51: emergency exit device 52: edge surface
53: magnet
The specific embodiment
Below, the example that present invention will be described in detail with reference to the accompanying.
Fig. 2 is the integrally-built oblique view of the present invention.Fig. 3 is the front view of Fig. 2.Outside door lock 10 Hes that the present invention forms with outer floor 11 that is fixed in panel 1 outside and the outer box 16 that is combined in said external base plate 11 substantially, compactness be installed in said external box 16 outer handle 18 medial surfaces and by the lifting of oscilaltion rod 20 Hes, form with the internal backplane 31 that is installed in above-mentioned panel 1 inside with in conjunction with the inside box 35 of above-mentioned internal backplane 31, door bolt 33a is formed on inside door lock 30 Hes of medial surface, be installed in above-mentioned inner door lock 30 1 sides and fixedly access door keeper 40 and between above-mentioned keeper 40 and door bolt 33a, force push-in door latch 33a, and be opened to the ABC of emergency exit device 50 compositions.
Be installed in the outside door lock 10 of above-mentioned panel 1 outside,, form a plurality of screw hole 11f in said external base plate 11 fronts for said external base plate 11 being fixed in the lateral surface of panel 1.The first support 11a and the second support 11b keep the state of isolation at a certain distance on said external base plate 11.With fixed axis 11c fixed outer handle 18, fixture 12 is fixed in this side with fixed axis 11c in the above-mentioned first support 11a, one side.At this, prolong to form retainer ring 12a in above-mentioned fixing piece 12 back and the fastener 16a block tongue 16b of said external box 16 medial surfaces in conjunction with being fixed in retainer ring 12a medial surface.
Above-mentioned fixing piece 12 is provided with spring S on fixed axis 11c, according to the elastic restoring force of spring S, return to original position again after open the front.Separating and combining during with outer floor 11, from the second draw-in groove 11e after separating, utilizes outer box 18 screwdriver when the front pushes fixture 12 in the outer box 18 of said external base plate 11, and the retainer ring 12a of fixture 12 separates block tongue 16b and separate external box 18.
On the other hand, the lock shaft 13a bottom surface of locking piece 13 is fixed in outer floor 11 and is protruded formation to top.Cam 13b is formed in the middle of the above-mentioned lock shaft 13a, and is formed on when inserting key in the locked groove 13c on lock shaft 13a top and starting, and rearward protrudes the cam 13b end that forms and unclamps the state that supports above-mentioned brake component 14, thereby start outer handle 18.
The brake component 14 that opens rearwards according to above-mentioned cam 13b utilizes the elastic restoring force of spring S to keep plumbness, and starts outer handle 18.
Front upper part at said external base plate 11 forms the first draw-in groove 11d, above the above-mentioned first draw-in groove 11d with '
' sandwich the first block tongue 16c of outer box 16 in oxbow and the medial surface.Form the second draw-in groove 11e in the upper back of said external base plate 11 and sandwich the second block tongue 16d of outer box 16.
Lifting rod supported hole 15 is formed on first and second support 11a of said external base plate 11, between the 11b, and inserts fixedly above the lifting rod 20.
Be combined in the outer box 16 above the said external base plate 11,, form fastener 16a in inboard two sides for the fixture 12 of correspondence in conjunction with said external base plate 11.Above-mentioned fastener 16a protrudes in front and forms block tongue 16b, sandwiches block tongue 16b and firm fixed outer box 16 in the retainer ring 12a of above-mentioned fixing piece 12.
Inboard and back forms the first block tongue 16c and the second block tongue 16d in the front of said external box 16, and with first and second draw-in groove 11d of said external base plate 11,11e sandwiches mutually, thus outer box 16 more firmly is fixed in outer floor 11.On the other hand, at the upper inner face formation handle groove 16e of said external box 16, and insert outer handle 18 at medial surface.The side panel 18a that is formed on said external handle 18 a two sides 11c that is fixed is fixed in the above-mentioned first support 11a.Support protuberance 17 in the upper back of said external box 16 and protrude to top and form, above-mentioned support protuberance 17 insert be fixed in said external handle 18 back with '
' the pars convoluta 18b medial surface of oxbow.
At this, cushion pad 19 is formed on the inner crest face of above-mentioned pars convoluta 18b, when combining with above-mentioned support protuberance 17, reduces to impact preventing noise simultaneously in advance.Through hole 17a, 18c are formed on above-mentioned support protuberance 17 and pars convoluta 18b and insert key, outer handle 18 is fixed in supports protuberance 17.
The inclination that faces down before the said external handle 18 is oblique, and the side is bent processing.The top of end and above-mentioned brake component 14 keeps compact state, thereby outer handle 18 keeps lock-out state.When the cam 13b of above-mentioned locking piece 13 removes the lock-out state of above-mentioned brake component 14, the front of outer handle 18 the fixed axis 11c of the first support 11a as the downward sideway swivel in center.
Then, lockhole 16f is formed on the front upper part of said external box 16, and the top protrusion of above-mentioned lock shaft 13a forms and can insert key in the locked groove 13c.
The top of lifting rod 20 connects the lifting rod supported hole 15 of said external base plate 11, and compact medial surface at said external handle 18.Above-mentioned lifting rod 20 is pressed certain-length to downside and is prolonged formation, and connects the lifting rod supported hole 31a of internal backplane 31, the compact first detent bumps 34b at brake cam 34, thus start brake cam 34.
It is inboard and according to the starting of outer handle 18 to be fixed in above-mentioned panel 1, is opened to the ABC of inside door lock 30,
On the other hand, guide groove 32a is formed on the middle lower portion face of above-mentioned gripper shoe 32, and moving pin 33c is inserted in above-mentioned guide groove 32a inside.At this moment, moving member 33 is fixed in the inboard of above-mentioned moving pin 33c, and moving pin 33c and moving member 33 move rearwards along guide groove 32a, and is formed on the compact striker 46 of door bolt 33a of moving member 33 fronts and realizes locking and release.
For fixed axis 32c being inserted into the top of above-mentioned guide groove 32a, form fixed shaft hole 32b, in the inboard of said fixing axis hole 32b brake cam 34 is set, and moves above-mentioned moving member 33.
Form hole and chute 32e in the same manner respectively at above-mentioned gripper shoe 32 1 sides and said fixing axis hole 32b and guide groove 32a.At this, spring S is located at the lower inside surface of above-mentioned gripper shoe 32, and fixed axis 32f inserts and is fixed to inside.The top compactness of above-mentioned spring S is in internal backplane 31, and the downward inclination of the other end is oblique.Spring back shaft 32d inserts the chute 32e inside of being fixed in above-mentioned spring S downside.When rearward mobile, above-mentioned spring back shaft 32d moves along chute 32e above-mentioned moving member 33 according to brake cam 34, and spring S one end keep being pressed into state the time, the door bolt 33a of above-mentioned moving member 33 breaks away from and opens access door from striker 46.
On the other hand, the spring back shaft 32d that is pressed into above-mentioned spring S resets into original position according to the elastic restoring force of spring S, and spring back shaft 32d moves to original position along chute 32e.The moving pin 33c that is formed on above-mentioned guide groove 32a also is under the state that rearward moves, and re-moves original position.Brake cam 34 also is to reset into original position, and access door keeps lock-out state.
At this, the moving member 33 that is located at above-mentioned gripper shoe 32 inside prolongs by horizontal direction and forms, and forms door bolt 33a in front.The striker 46 of the compact keeper 40 of above-mentioned door bolt 33a, and lock and the release action.Above-mentioned moving member 33 for above open and below, inner with hollow composition.Form mobile pin-and-hole 33b and be provided with moving pin 33c in above-mentioned moving member 33 1 sides, the second detent bumps 34c of brake cam 34 pushes moving pin 33c and moving member 33 is rearward moved.
Spring supports axis hole 33e and is formed on the front of above-mentioned mobile pin-and-hole 33b, and connects above-mentioned spring back shaft 32d.Chute 32e and spring that above-mentioned spring back shaft 32d connects above-mentioned gripper shoe 32 support axis hole 33e, and move along chute 32e.
The brake cam 34 that is inserted in above-mentioned moving member 33 inside forms fixed shaft hole 34a in order to be fixed in the fixed axis 32c that is inserted in above-mentioned gripper shoe 32 fixed shaft hole 32b.The first detent bumps 34b is to be integrally formed in one side, top of said fixing axis hole 34a.The above-mentioned first detent bumps 34b inclination that makes progress is oblique, and for the bottom surface of compactness at above-mentioned lifting rod 20, the end is protruded and formed.Form the second detent bumps 34c in the bottom of the above-mentioned first detent bumps 34b.The downward inclination of the above-mentioned second detent bumps 34c is oblique and protrude the end, thereby keeps compact state in above-mentioned moving pin 33c front.When lifting rod 20 was pressed into the above-mentioned first detent bumps 34b, above-mentioned brake cam 34 rotated fixed shaft hole 34a as the center.The second detent bumps 34c rearward releases moving pin 33c, and above-mentioned moving pin 33c moves rearwards along guide groove 32a.Door bolt 33a separates from the striker 46 of keeper 40, and is opened to the ABC of.
The inside box 35 of outer circumference surface that encases above-mentioned internal backplane 31 forms a plurality of screw hole 35a for above-mentioned internal backplane 31 and screw at outer circumference surface.The front of open above-mentioned inner box 35, above-mentioned door bolt 33a keeps the lock-out state of compact striker 46 to the front protrusion.Inside handle 36 is located at above-mentioned inner box 35 back.
At this, above-mentioned inside handle 36 is in order to be inserted into the medial surface of above-mentioned moving member 33, and arbor 36a protrudes to downside and forms.In the middle of above-mentioned arbor 36a, form rotating cam 36b, and for the mobile guide projection 33d with above-mentioned moving member 33 keeps compact condition, above-mentioned rotating cam 36b contact mobile guide projection 33d tilts towards the outside.When rotating above-mentioned inside handle 36, above-mentioned rotating cam 36b is rotated and the protruding 33d of mobile guide is released backward.Above-mentioned moving member 33 moves backward along guide groove 32a, and door bolt 33a is from striker 46 disengagings and be opened to the ABC of.
Above-mentioned inside handle 36 is at fixing arbor 36a one end of inner box 35, externally rotates inside handle 36 and people when being locked in the cold store, rotates inside handle 36 simply and goes out.
Then, above-mentioned inner box 35 bottom surfaces are in conjunction with noctilucence display 37, when the people is locked in cold store when inner, in the dark find inner door lock 30 easily, and open access door rapidly and escape from.
Among the door bolt 33a of above-mentioned moving member 33 with the keeper 40 of striker 46 compactnesses, gripper shoe 41 with screw in side panel 2.At this moment, above-mentioned gripper shoe 41 forms combined hole 42 at medial surface.Form screw thread in above-mentioned gripper shoe 41 fronts, above-mentioned gripper shoe 41 is provided with and is inserted into inner striker lid 43.Cover inboard, 43 front for screw thread at above-mentioned striker, form identical screw thread in conjunction with above-mentioned gripper shoe 41.Thereby adjust the height of above-mentioned striker lid 43.
For the combined hole 42 of the above-mentioned gripper shoe 41 of correspondence, form elongated slot 44 in the two sides of above-mentioned striker lid 43.Screw is in conjunction with above-mentioned elongated slot 44 and combined hole 42, and is fixed in side panel 2.By adjusting above-mentioned elongated slot 44 positions, can adjust the height of above-mentioned striker lid 43.Support 45 is formed on the medial surface of above-mentioned striker lid 43, in above-mentioned support 45 inside circular striker 46 is set.
Be inserted between above-mentioned keeper 40 and the door bolt 33a, force push-in door latch 33a and be opened to the ABC of emergency exit device 50, tabular emergency exit device 51 narrows down from top to the bottom.Above-mentioned emergency exit device 51 open upper part, for protrude to the front two sides and below, form edge surface 52.Magnet 53 is inserted in above-mentioned emergency exit device 51 back downsides, adheres to simply and shirks at access door.Above-mentioned emergency exit device 51 forms with noctilucence, when the people is lockable, is easy to find emergency exit device 51, and shirk emergency exit device 51, when shifting door bolt 33a front above the emergency exit device 51 onto, rotation inside handle 36 effects are the same, and door bolt 33a separates and is opened to the ABC of from striker 46.
Like this, with reference to the starting state of description of drawings refrigeration of the present invention and freezer door locking device.
As shown in Figure 3, in order at first to start the outside door lock 10 that is located at panel 1 outside, locking piece inserts after the key for 13 li, and during rotation lock shaft 13a, cam 13b is at the stationary state of a sideway swivel and brake off spare 14.Above-mentioned brake component 14 keeps plumbness according to the elastic restoring force of spring S.At this moment, operator one draws outer handle 18 to get final product.
According to other people the damaged said external door lock 10 or the situation of forcing unlocked part 13, handle 18 and support the through hole 18C of protuberance 17, pin in the 17a, thereby double fixed outer handle 18 externally.
As shown in figure 10, when outer handle 18 was drawn on top one, the end of lifting rod 20 was pressed into the first detent bumps 34b, and above-mentioned brake cam 34 rotates fixed shaft hole 34a as the center.The second detent bumps 34c rearward releases moving pin 33c, and above-mentioned moving pin 33c moves along guide groove 32a, and the door bolt 33a of moving member 33 breaks away from and is opened to the ABC of from striker 46.
On the other hand, moving pin 33c moves along guide groove 32a, and the spring back shaft 32d of chute 32e also is rearward mobile simultaneously.Above-mentioned spring back shaft 32d rearward moves, and the end of the spring S that is pressed into, and moving member 33 rearward moves and is opened to the ABC of.
Open access door is according to the elastic restoring force of spring S, and spring back shaft 32d is released the place ahead by spring S.Moving member 33 moves to the place ahead, and door bolt 33a compactness is at striker 46, and access door keeps lock-out state.
On the contrary, when the people was locked in the inside of cold store, as shown in figure 12, the operator grasped the position of inner door lock 30 rapidly according to noctilucence display 37.When the operator rotated inside handle 36, rotating cam 36a was rotated and mobile guide projection 33d is rearward released.Moving pin 33c moves along guide groove 32a, and door bolt 33a is from striker 46 separation and be opened to the ABC of.
On the other hand, outside door lock 10 or lifting rod 20 or inside handle 36 are by breakage and people when being lockable, shirk with the emergency exit device 51 of magnet 53 attached to access door one side, when door bolt 33a inserted emergency exit device 51 and forwards releases, moving member 33 rearward moved and is opened to the ABC of.
Above-mentioned emergency exit device 50 forms and in the dark is easy to find with noctilucence.
When need separating outer box 16 of the present invention, separate after locking piece 13 and the tapered end, the second block tongue 16d that separates said external box 16 from the second draw-in groove 11e, slightly lift under the state of said external box 16 then, when utilizing screwdriver to push fixture 12, the block tongue 16b of fastener 16a separates from the retainer ring 12a of above-mentioned fixing piece 12, and from outer floor 11 separate external boxes 16.Thereby change inner body or carry out repair and maintenance.
Lifting rod 20 of the present invention is made with synthetic resin, can prevent that the cold air of freezer inside is sent to outside door lock 10 along lifting rod 20.
The present invention is that the integrated structure of outside door lock 10 and inner door lock 30 is firm and the startup principle is simple and convenient assembling.Especially, repair and maintenance are simple.
Industrial applicability
Improved performance as the outside door lock of the firm assembling of above-mentioned the present invention and lifting rod and inner door lock, simultaneously appearance design beauty and the effect of tool high-grade aesthetic feeling.
The present invention utilizes the locking device of locking piece and the dual pinning fixing internal of tapered end handle, thereby prevent other people positive opening inside handle, be combined in simultaneously the outer floor of panel outside with screw, this top is in conjunction with outer box, and prevents to separate the outside door lock that is fixed in panel.Thereby the phenomenon that the article that prevent freezer in advance are stolen.
The present invention simplifies integrated operation technology, and improves productivity, thereby has saved the cost of product.
The present invention is at inner box-like optical display unit all night, and the people is when being locked in freezer, finds inner door lock rapidly and escapes from.
The present invention has improved the tightness of outside door lock and inner door lock, thereby has prevented that in advance cold air or moisture are immersed in inside.Also prevented door lock assembly in advance by breakage, improved productivity simultaneously and saved product cost, and repair and maintenance are simple.
The present invention is provided with the emergency exit device in the access door inboard, when door lock assembly can not be started access door by breakage, emergency exit device attached to access door one side is inserted in after keeper and the door bolt, and when forcing to push latch, moving member moves and from striker separation gate latch.Thereby the effect that tool is escaped from.
Emergency exit of the present invention device integral body is formed with noctilucence, in the dark also is easy to find, and forms simultaneously magnet in device back, emergency exit, and adheres to expediently and shirk on access door.
As above illustrated be to realize one of example according to refrigeration of the present invention and freezer door locking device.The present invention is not limited to above-mentioned example.As the application of patent claimed range, only otherwise exceed main idea of the present invention,, can determine that anyone belongs to technological thought of the present invention at the various change scopes of carrying out in the man-hour that belongs to the common knowledge of this FIELD OF THE INVENTION tool.
Claims (13)
1. the refrigeration and the door lock assembly of freezer is characterized in that: outside door lock is installed on the outside of the access door panel of refrigeration and cold storage warehouse, and inner inner door lock and the refrigeration of keeper and the door lock assembly of freezer installed of its opposition side,
Comprise and be fixed in panel (1) outside, form first support (11a) and second support (11b) in the above, a plurality of fixed axis (11c) are fixed in above-mentioned first, two supports (11a) (11b), be provided with fixture (12) in above-mentioned first support (11a) side, the fixed axis (11c) that brake component (14) is located at above-mentioned second support (11b) is gone up and is started according to locking piece (13) cam (13b), above-mentioned first, two supports (11a) are provided with the outer floor (11) of lifting rod supported hole (15) between (11b)
Outer box (16) encases said external base plate (11), form fastener (16a) and be fixed on the fixture (12) of said external base plate (11) at the medial surface of said external box (16), form handle groove (16e) in the middle of said external box (16) top and insert outer handle (18) and an end is fixed on above-mentioned first support (11a), protrude the outside door lock (10) that forms and insert said external handle (18) back to top at said external box (16) supported back protuberance (17); With
Be inserted in lifting rod supported hole (15) lining of said external base plate (11) and carry out the oscilaltion action, be processed into semicircle and compact medial surface above, press certain-length and prolong the lifting rod (20) that forms the bottom in said external handle (18); With
Be fixed in above-mentioned panel, (1) inboard and connect the lifting rod in inboard central authorities, (20) end and carry out the lifting rod supported hole of lifting action, (31a) be formed, form gripper shoe in order to protrude in the bottom surface, (32) insert moving member and in inside, (33), and open front, at above-mentioned moving member, (33) inside is provided with brake cam, (34), above-mentioned brake cam, (34) according to above-mentioned lifting rod, (20) lifting action is rotated, and moving member, (33) internal backplane that moves to the front and back, (31)
In order to encase above-mentioned internal backplane (31), connecting inner box (35), in order to form a plurality of screw holes (35a) at outer circumference surface with the above-mentioned internal backplane of screw (31), open the front of above-mentioned inner box (35) and protrude moving member (33) one ends to the outside, inside handle (36) is combined in above-mentioned inner box (35) back, rotates the rotating cam (36b) of above-mentioned inside handle (36) and inside door lock (30) that moving member (33) moves to the front and back; With
Gripper shoe (41) is fixed on the doorframe of above-mentioned panel (1) one side, in order to encase above-mentioned gripper shoe (41), in conjunction with striker lid (43), form elongated slot (44) and be fixed in above-mentioned gripper shoe (41) with one in the two sides of above-mentioned striker lid (43) according to screw, middle two sides at above-mentioned striker lid (43) form support (45), at the inboard keeper (40) in conjunction with striker (46) of above-mentioned support (45);
Be inserted between above-mentioned keeper (40) and the door bolt (33a) and force push-in door latch (33a), and be opened to the ABC of emergency exit device (50).
2. according to the refrigeration of claim 1 and the door lock assembly of freezer, it is characterized in that: for said external base plate (11) is fixed in panel (1), form a plurality of screw holes (11f) at medial surface, the fixture (12) that is fixed in above-mentioned first support (11a) returns to original position again according to the spring (S) that is inserted in fixed axis (11c) after open the front, form retainer ring (12a) in above-mentioned fixing piece (12) back and fastener (16a) block tongue (16b) of said external box (16) medial surface is fixed in retainer ring (12a) medial surface, form first draw-in groove (11d) in the front upper two sides of said external base plate (11), form second draw-in groove (11e) on the top, back of said external base plate (11).
3. according to the refrigeration of claim 1 and the door lock assembly of freezer, it is characterized in that: the lock shaft (13a) of above-mentioned locking piece (13) protrudes from the front upper of said external base plate (11), and form locked groove (13c) in the above, in the middle of above-mentioned lock shaft (13a), form the cam (13b) that protrudes rearwards, above-mentioned brake component (14) protrude to form and according to above-mentioned cam (13b) when opening rearwards to top, compact at said external handle (18) the front and control the action of outer handle (18), above-mentioned brake component (14) returns to original position after opening rearwards according to the spring (S) that is inserted in fixed axis (11c) again.
4. according to the refrigeration of claim 1 and the door lock assembly of freezer, it is characterized in that: form fastener (16a) on the position of the corresponding said external base plate of said external box (16) (11) fixture (12), above-mentioned fastener (16a) protrude to form block tongue (16b) and is fixed on the retainer ring (12a) of above-mentioned fixing piece (12) to the front, form first block tongue (16c) in said external box (16) both sides, front and sandwich first draw-in groove (11d) lining of said external base plate (11), on bottom surface, said external box (16) back, protrude and form second block tongue (16d) and sandwich second draw-in groove (11e), form lockhole (16f) and the lock shaft (13a) of locking piece (13) protrudes from the top of said external box (16) front.
5. according to the refrigeration of claim 1 and the door lock assembly of freezer, it is characterized in that: said external handle (18) is in order to be fixed in first support (11a) of said external base plate (11) with fixed axis (11c), form side panel (18a), the inclination that faces down before the said external handle (18) is oblique, form in the back of said external handle (18) with '
' pars convoluta (18b) of oxbow, form cushion pad (19) at above-mentioned pars convoluta (18b) medial surface, and at above-mentioned pars convoluta (18b) with support protuberance (17) medial surface formation through hole (17a) (18c).
6. according to the refrigeration of claim 1 and the door lock assembly of freezer, it is characterized in that: above-mentioned lifting rod (20) is formed with synthetic resin.
7. according to the refrigeration of claim 1 and the door lock assembly of freezer, it is characterized in that: the gripper shoe (32) of above-mentioned internal backplane (31) forms guide groove (32a) in the middle of bottom surfaces, above-mentioned guide groove (32a) is in conjunction with moving pin (33c), fixing moving member (33) and removable on above-mentioned moving pin (33c) medial surface along guide groove (32a), for fixed axis (32c) being inserted into the top of above-mentioned guide groove (32a), form fixed shaft hole (32b), in order on above-mentioned gripper shoe (32) one side medial surfaces, to insert fixing spring back shaft (32d), form chute (32e), one side upper spring (S) is located at fixed axis (32f) on above-mentioned spring back shaft (32d) top, and moving member (33) is when mobile rearwards, above-mentioned spring back shaft (32d) moves along chute (32e), when being pressed into spring (S) end, above-mentioned spring (S) makes moving member (33) return to original position according to elasticity.
8. according to the refrigeration of claim 1 or claim 7 and the door lock assembly of freezer, it is characterized in that: above-mentioned moving member (33) is pressed certain-length and is prolonged formation, form door bolt (33a) in front and compact bottom surface in above-mentioned striker (46), above-mentioned moving member (33) for above open and below, boring is formed, form mobile pin-and-hole (33b) and in conjunction with moving pin (33c) in above-mentioned moving member (33) one sides, form spring in above-mentioned mobile pin-and-hole (33b) front and support axis hole (33e), rear lower at above-mentioned moving member (33) protrudes formation mobile guide projection (33d), and the two sides of above-mentioned mobile guide projection (33d) tilt laterally.
9. according to the refrigeration of claim 1 or claim 7 and the door lock assembly of freezer, it is characterized in that: above-mentioned brake cam (34) is in order to be fixed in fixed shaft hole (32b) lining of above-mentioned gripper shoe (32) with fixed axis (32c), at one end form fixed shaft hole (34a), one side forms first detent bumps (34b) on said fixing axis hole (34a) top, and above-mentioned first detent bumps (34b) upwards inclination is tiltedly also protruded the formation end, and compact in the bottom surface of above-mentioned lifting rod (20), in the bottom of above-mentioned first detent bumps (34b) tiltedly and protrude the end and compact second detent bumps (34c) at above-mentioned moving pin (33c) with integrally formed downward inclination.
10. according to the refrigeration of claim 1 and the door lock assembly of freezer, it is characterized in that: above-mentioned inside handle (36) is in order to be combined in the medial surface of above-mentioned moving member (33), protrude and form arbor (36a), in the middle of above-mentioned arbor (36a), form the mobile guide projection (33d) of rotating cam (36b) and compact moving member (33), above-mentioned rotating cam (36b) for the identical shaped composition of mobile guide projection (33d) medial surface of moving member (33), tilt laterally, handle one end that is formed on above-mentioned arbor (36a) downside end inserts and is fixed in above-mentioned inner box (35).
11., it is characterized in that according to the refrigeration of claim 1 and the door lock assembly of freezer: in above-mentioned inner box (35) bottom surface in conjunction with noctilucence display (37).
12. according to the refrigeration of claim 1 and the door lock assembly of freezer, it is characterized in that: the gripper shoe (41) of above-mentioned keeper (40) forms combined hole (42) in two sides, form screw thread in above-mentioned gripper shoe (41) back, and at the inboard formation of above-mentioned striker lid (43) screw thread, and combine with above-mentioned gripper shoe (41) screw thread.
13. according to the refrigeration of claim 1 and the door lock assembly of freezer, it is characterized in that: above-mentioned emergency exit device (50) forms the shape that narrows down to tabular emergency exit device (51) from top to the bottom, above above-mentioned emergency exit device (51) is open, in order to make two sides and followingly to protrude to the front, form edge surface (52), magnet (53) is inserted in the back downside of above-mentioned emergency exit device (51) and convenient for access door, and above-mentioned emergency exit device (51) is sent out noctilucence.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020070083369 | 2007-08-20 | ||
| KR10-2007-0083369 | 2007-08-20 | ||
| KR1020070083369A KR100890020B1 (en) | 2007-08-20 | 2007-08-20 | Door lock apparatus for refrigerator and freezer's door |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101372880A true CN101372880A (en) | 2009-02-25 |
| CN101372880B CN101372880B (en) | 2011-11-16 |
Family
ID=40447234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008102108513A Expired - Fee Related CN101372880B (en) | 2007-08-20 | 2008-08-20 | Door lock device for cold storage and refrigerator |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR100890020B1 (en) |
| CN (1) | CN101372880B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101775919A (en) * | 2010-03-02 | 2010-07-14 | 庄瑞国 | Anti-high torque handling three-pole lock |
| CN106223738A (en) * | 2016-09-12 | 2016-12-14 | 海信容声(广东)冷柜有限公司 | A kind of lock assembly and refrigerator |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TR201006475A2 (en) * | 2010-08-05 | 2012-02-21 | Bsh Ev Aletleri̇ San. Ve Ti̇c. A.Ş. | Auxiliary opening device for electrical appliances |
| KR101267244B1 (en) | 2011-07-21 | 2013-05-27 | 구관영 | Door lock apparatus for refrigerator and freezer's door |
| KR101230854B1 (en) | 2011-11-08 | 2013-02-07 | 구관영 | Door lock apparatus for refrigerator and freezer's door |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS613869U (en) | 1984-06-14 | 1986-01-10 | タキゲン製造株式会社 | Temporary locking device for refrigerators, etc. that can be unlocked inside the refrigerator |
| JP3435480B2 (en) * | 1994-05-12 | 2003-08-11 | 三洋昭和パネルシステム株式会社 | Door stopper device for refrigerators, etc. |
| CN2211484Y (en) * | 1994-11-09 | 1995-11-01 | 苏州冷柜三厂 | Door lock of refrigerator |
| JP2668345B2 (en) * | 1995-04-17 | 1997-10-27 | タキゲン製造株式会社 | Double engagement type fastener device |
| CN2362974Y (en) * | 1998-12-28 | 2000-02-09 | 中大冷冻材料股份有限公司 | Handle lock for door of freezer |
| KR100321873B1 (en) | 1999-08-12 | 2002-01-26 | 윤규중 | Door Lock Apparatus for Refrigerator and Freezer's door |
| KR200318677Y1 (en) | 2003-03-29 | 2003-07-02 | (주)삼성판넬플랜트 | a device to door_lock for low temperature preservation and refrigeration cold storage warehouse |
-
2007
- 2007-08-20 KR KR1020070083369A patent/KR100890020B1/en active IP Right Grant
-
2008
- 2008-08-20 CN CN2008102108513A patent/CN101372880B/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101775919A (en) * | 2010-03-02 | 2010-07-14 | 庄瑞国 | Anti-high torque handling three-pole lock |
| CN101775919B (en) * | 2010-03-02 | 2012-09-05 | 庄瑞国 | Anti-high torque handling three-pole lock |
| CN106223738A (en) * | 2016-09-12 | 2016-12-14 | 海信容声(广东)冷柜有限公司 | A kind of lock assembly and refrigerator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101372880B (en) | 2011-11-16 |
| KR100890020B1 (en) | 2009-03-25 |
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