CN108678554A - Door lock assembly and storage case - Google Patents
Door lock assembly and storage case Download PDFInfo
- Publication number
- CN108678554A CN108678554A CN201810378495.XA CN201810378495A CN108678554A CN 108678554 A CN108678554 A CN 108678554A CN 201810378495 A CN201810378495 A CN 201810378495A CN 108678554 A CN108678554 A CN 108678554A
- Authority
- CN
- China
- Prior art keywords
- door
- cam
- lock tongue
- handle
- lock
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
- E05B15/10—Bolts of locks or night latches
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B1/00—Knobs or handles for wings; Knobs, handles, or press buttons for locks or latches on wings
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Refrigerator Housings (AREA)
Abstract
The invention discloses a kind of door lock assembly and storage cases, the door lock assembly includes lock tongue (20), cam (30) and handle assembly (40), the cam (30) is used to coordinate with the lock tongue (20), the lock tongue (20) can be slided along the outer edge surface of the cam (30), so that the rotation of the cam (30) can drive the lock tongue (20) to move back and forth；The handle assembly (40) connect with the cam (30), and the cam (30) can be pulled to rotate.Through the above technical solutions, using the door lock assembly in present embodiment, it can be achieved that sense of touch and phonoreception that storage case is closed the door；Due to the presence of lock tongue, door body ensures that accommodate chamber door is bonded completely once lockking, even if user closes the door energetically, door will not rebound, to avoid the occurrence of still apertured risk after common storage case is closed the door completely.
Description
Technical field
The present invention relates to refrigerator fields, more particularly to a kind of door lock assembly and storage case.
Background technology
Current refrigerator ensures door body and the structure that babinet is closed, and is to lean on the magnetic stripe in door seal and between irony babinet frame
What the suction-combining force was realized.When door is close to babinet, the circle magnetic stripe in door seal is uniformly pull-in on the doorjamb of babinet so that door seal
The gap between door body and babinet can be uniformly filled up, to realize sealing, the insulation requirement of refrigerator door.
Also there is locking refrigerator on the market, but this lock is the structure with key, blocks or decontrol by lock core control lock tongue
Inner container of icebox or crossbeam.Refrigerator doors are lockked in order to meet user, the user for needing key could open the function need of refrigerator
Ask, when user do not have to key when, the door body of this refrigerator with the closing structure of babinet with other refrigerators as, and lean on door seal in
Magnetic stripe be attracted, realize the sealing of refrigerator door, insulation requirement.
It has a defect that user firmly closes the door sometimes only with door seal attracting mode structure, is returned after door body and refrigerator shock
A small distance is played, at this moment the suction of door body door seal can not be such that door body is closed, and making refrigerator doors, there are a gap cold drainings；Or sometimes
Revolution has larger resistance, user to be difficult whether perception door body is bonded completely with refrigerator body between door body and hinge, and shutdown is exerted oneself
Excessive just to will appear the above problem, firmly too small door body can be bonded not tight, lead to cold draining.Therefore this structure is for user's reality
Using very inconvenient！
Invention content
The purpose of the present invention is to provide a kind of door latch structure and storage cases, to solve prior art middle case at closing time
Fit badly, without sense of touch the problem of.
To achieve the goals above, one aspect of the present invention provides a kind of door lock assembly, and the door lock assembly includes lock tongue, convex
Wheel and handle assembly,
The cam is used to coordinate with the lock tongue, and the lock tongue can be slided along the outer edge surface of the cam, so that institute
Stating the rotation of cam can drive the lock tongue to move back and forth；
The handle assembly is connect with the cam, and the cam can be pulled to rotate.
Preferably, the door lock assembly further includes the first return unit, and one end of first return unit connects the lock tongue,
The other end connects the rotation axis of the cam.
Preferably, at least one of the lock tongue and the cam have magnetism, and can keep constantly and another one
Absorption contact.
Preferably, the handle assembly includes handle and connecting rod, and the first end of the connecting rod is hinged with the handle, described
The second end of connecting rod is hinged with the cam.
Preferably, the handle assembly further includes the second return unit, and second return unit is connected to the handle, is used for
The handle is set to reset.
Preferably, second return unit is spring or rubber band.
Preferably, the handle assembly further includes the lock core for handle described in locking, and the lock core is set to described
Hand, the lock core are configured with key.
Preferably, the lock tongue includes lock tongue ontology and is set to the idler wheel of the end of the lock tongue ontology, the idler wheel
It can be rotated relative to the lock tongue ontology, and be pressed in the outer edge surface of the cam.
Preferably, there is ramp structure, the ramp structure to be oppositely arranged with the idler wheel for one end of the lock tongue ontology
At the both ends of the lock tongue.
Second aspect of the present invention provides a kind of storage case, including babinet and door body, further includes door lock group provided by the invention
Part, the door lock assembly are set to the door body.
Preferably, the lock tongue is set to the door body, and can the relatively described door body move back and forth, to stretch into the case
In the lockhole of body, the cam is articulated with the door body, and the handle assembly is articulated with the door body.
Preferably, the babinet is provided with lockhole body, and the lockhole of the babinet is arranged on the lockhole body.
Preferably, the cam eccentric it is articulated with the door body.
Preferably, the storage case is refrigerator.
Through the above technical solutions, using the door lock assembly in present embodiment, it can be achieved that storage case close the door sense of touch and
Phonoreception；Due to the presence of lock tongue, door body ensures that accommodate chamber door is bonded completely once lockking, even if user closes the door energetically, door
It will not rebound, to avoid the occurrence of still apertured risk after common storage case is closed the door completely；To prior art middle case
Door seal between door body can use magnetic eliminating bar, and door sealing structure can simplify；Further, can by handle perpendicular to door body direction
It exerts a force to control lock tongue, user lifts handle when opening the door, and passes to cam by connecting rod, cam movement makes lock tongue retract, accommodates
Chamber door body is opened；Moreover, because handle is provided with lock core, to realize whether control handle can lift, to reach user
It needs to lock the demand for accommodating chamber door；Further, door lock assembly is compact-sized, can be embedded into door body, bright handle and secretly handle
Hand can use this structure.
Description of the drawings
Fig. 1 is the structural schematic diagram of door latch structure in the latched condition in an embodiment of the present invention；
Fig. 2 is the structural schematic diagram of door latch structure in the on-state in an embodiment of the present invention.
Reference sign
10- lockhole bodies；
20- lock tongues；21- lock tongue ontologies；22- idler wheels；23- ramp structures；The first return units of 24-；
30- cams；
40- handle assemblies；41- handles；42- connecting rods；The second return units of 43-；44- lock cores；
50- keys.
Specific implementation mode
The specific implementation mode of the present invention is described in detail below in conjunction with attached drawing.It should be understood that this place is retouched
The specific implementation mode stated is merely to illustrate and explain the present invention, and is not intended to restrict the invention.
Present embodiment provides a kind of door lock assembly combined with Figure 1 and Figure 2, and the door lock assembly includes lock tongue 20, cam 30
And handle assembly 40, the cam 30 are used to coordinate with the lock tongue 20, the lock tongue 20 can be along the outer of the cam 30
Edge face is slided, so that the rotation of the cam 30 can drive the lock tongue 20 to move back and forth；The handle assembly 40 with it is described
Cam 30 connects, and the cam 30 can be pulled to rotate.The door lock assembly can be used for various door body, during use,
By pull handle component 40, handle assembly 40 further pulls on the rotation of cam 30, and with the rotation of cam 30, lock tongue 20 carries out
Move back and forth, lock tongue 20 move back and forth including：It stretches out with locking door body and shrinks to release the locking of door body.Pass through cam
30 come realize the reciprocating movement of lock tongue 20 can make handle assembly 40 pull direction deviate lock tongue 20 moving direction, wherein one
The preferable orientation of kind may be designed as moving direction of the pull direction perpendicular to the lock tongue 20 of handle assembly 40, to operate
Person open door body action process in (in conjunction with refering to Fig. 2), can be directly perpendicular to the direction pull handle component 40 of door body plane with
The movement for controlling lock tongue 20, since the direction of enabling is also perpendicular to door body, so one action of operator can be completed at the same time
The step of opening the door and unlocking.Operator closes in door body action process (in conjunction with refering to fig. 1), since lock tongue 20 is interfered by the external world
(babinet interference), so movement can be shunk, the contraction movement compressing cam 30 of lock tongue 20 reversely rotates, and cam 30 further pulls on
Handle assembly 40 can enhance shutdown sense of touch and phonoreception so in door closing procedure, and lock tongue 20 enters lockhole at closing time so that close
Men Shiyou is significantly closed feeling.
In order to ensure the cam 30 and the contact of 20 moment of lock tongue, lock tongue 20 is set to reset in time, the door lock assembly also wraps
The first return unit 24 is included, one end of first return unit 24 connects the lock tongue 20, and the other end connects turning for the cam 30
Moving axis.Spring or rubber band etc. may be used in first return unit 24.
Certainly, in order to make lock tongue 20 reset in time, following scheme can also be taken：
At least one of the lock tongue 20 and the cam 30 have magnetism, and can keep adsorbing with another one constantly
Contact.That is magnetic texure is arranged at least one of lock tongue 20 and cam 30, to be attached together with another one.For
Enhancing attraction, preferably volume, by lock tongue 20 and cam 30 are disposed as magnetic substance, and the portion magnetic pole phase that the two is in contact
Instead.
May include, in order to install and draw adjusting, having with lower structure for the handle assembly 40 in present embodiment
Body：The handle assembly 40 includes handle 41 and connecting rod 42, and the first end of the connecting rod 42 is hinged with the handle 41, described
The second end of connecting rod 42 is hinged with the cam 30.Using the door lock assembly when, handle 41, connecting rod 42, cam 30 and
Door body can form four-bar mechanism, consequently facilitating the force of handle 41 is adjusted.
Further, the handle assembly 40 further includes the second return unit 43, and second return unit 43 is connected to described
Hand 41, for making the handle 41 reset.It is the lock tongue 20 not by external force by the reset response of the second return unit 43
Under the conditions of always be in stretching state, specifically, second return unit 43 be spring or rubber band.The elasticity of second return unit 43
The size of active force can be set, one according to the size of the elastic acting force of the structure size and the first return unit 24 of cam 30
Aspect keeps the hand-power of pull handle 41 appropriate, on the other hand ensures that lock tongue 20 is in stretching state under without outer force effect.
In order to realize that the locking of door body, the handle assembly 40 further include the lock core 44 for handle described in locking 41, institute
It states lock core 44 and is set to the handle 41, the lock core 44 is configured with key 50.Key 50 can be utilized when needing to lock a door
Lock core 44 is threaded to locking states.
It for lock tongue 20, is slided on cam 30 for the ease of lock tongue 20, the lock tongue 20 includes lock tongue ontology 21 and sets
It is placed in the idler wheel 22 of the end of the lock tongue ontology 21, the idler wheel 22 can be rotated relative to the lock tongue ontology 21, and be pressed in
The outer edge surface of the cam 30.Certainly, if being not provided with idler wheel 22, lock tongue 20 is single component, and lock tongue 20 and cam 30 can be arranged
Contact position can also realize present embodiment purpose to be achieved for smooth surface.
Further, one end of the lock tongue ontology 21 has ramp structure 23, the ramp structure 23 and the idler wheel 22
It is oppositely arranged on the both ends of the lock tongue 20.Ramp structure 23 can be convenient for door body to make lock tongue 20 along length side when closing the door
It is slided to (the namely upper and lower directions of Fig. 1).Certainly, inclined-plane can be also changed to the curved-surface structure of arc-shaped, can also reach makes lock
The effect that tongue 20 is slided along length direction.
In conjunction with above-mentioned door lock assembly, on the other hand present embodiment also provides a kind of storage case (attached drawing is not shown), including
Door lock assembly involved in babinet and door body and the above embodiment, the door lock assembly are set to the door body.
Using the door lock assembly in present embodiment, it can be achieved that sense of touch and phonoreception that storage case is closed the door；Due to lock tongue 20
In the presence of, door body ensures that accommodate chamber door is bonded completely once lockking, even if user closes the door energetically, door will not rebound, to
Still apertured risk after common storage case is closed the door is avoided the occurrence of completely；To the door seal between prior art middle case and door body
Desirable magnetic eliminating bar, door sealing structure can simplify；Further, lock tongue can be controlled by exerting a force perpendicular to door body direction to handle 41
20, user lifts handle 41 when opening the door, and passes to cam 30 by connecting rod 42, the movement of cam 30 makes lock tongue 20 retract, storage case
Door body is opened；Moreover, because handle 41 is provided with lock core 44, to realize whether control handle 41 can lift, to reach
User needs to lock the demand for accommodating chamber door；Further, door lock assembly is compact-sized, can be embedded into door body, bright handle and
Dark handle can use this structure.
Specifically, the lock tongue 20 is set to the door body, and can the relatively described door body move back and forth, it is described to stretch into
In the lockhole of babinet, the cam 30 is articulated with the door body, and the handle assembly 40 is articulated with the door body.
More specifically, the babinet is provided with lockhole body 10, the lockhole of the babinet is arranged on the lockhole body 10.When
So can also individually babinet mad upper setting lockhole.
Preferably, the cam 30 is prejudicially articulated with the door body.So as to avoid the dead point of cam 30, prevent from locking
Tongue 20 is blocked when shrinking by cam 30, to be slided along cam 30, the problem of can not also shrinking.
In the present embodiment, storage case is preferably refrigerator.Certainly, storage case may be other similar devices,
This is not illustrated one by one.
The preferred embodiment of the present invention is described in detail above in association with attached drawing, still, the present invention is not limited thereto.At this
In the range of the technology design of invention, a variety of simple variants can be carried out to technical scheme of the present invention.Including each particular technique
Feature is combined in any suitable manner.In order to avoid unnecessary repetition, the present invention is to various combinations of possible ways
No longer separately illustrate.But it should also be regarded as the disclosure of the present invention for these simple variants and combination, belongs to the present invention
Protection domain.
Claims (14)
1. a kind of door lock assembly, which is characterized in that the door lock assembly includes lock tongue (20), cam (30) and handle assembly
(40),
The cam (30) is used to coordinate with the lock tongue (20), and the lock tongue (20) can be along the outer edge surface of the cam (30)
Sliding, so that the rotation of the cam (30) can drive the lock tongue (20) to move back and forth；
The handle assembly (40) connect with the cam (30), and the cam (30) can be pulled to rotate.
2. door lock assembly according to claim 1, which is characterized in that the door lock assembly further includes the first return unit
(24), one end of first return unit (24) connects the lock tongue (20), and the other end connects the rotation axis of the cam (30).
3. door lock assembly according to claim 1, which is characterized in that in the lock tongue (20) and the cam (30) extremely
Few one has magnetism, and can keep contacting with another one absorption constantly.
4. door lock assembly according to claim 1, which is characterized in that the handle assembly (40) includes handle (41) and connects
Bar (42), the first end and the handle (41) of the connecting rod (42) are hinged, second end and the cam of the connecting rod (42)
(30) hinged.
5. door lock assembly according to claim 4, which is characterized in that the handle assembly (40) further includes the second return unit
(43), second return unit (43) is connected to the handle (41), for making the handle (41) reset.
6. door lock assembly according to claim 5, which is characterized in that second return unit (43) is spring or rubber band.
7. door lock assembly according to claim 4, which is characterized in that the handle assembly (40) further includes being used for locking institute
The lock core (44) of handle (41) is stated, the lock core (44) is set to the handle (41), and the lock core (44) is configured with key
(50)。
8. according to the door lock assembly described in claim 1-7 any one, which is characterized in that the lock tongue (20) includes lock tongue sheet
Body (21) and be set to the lock tongue ontology (21) end idler wheel (22), the idler wheel (22) being capable of the relatively described lock tongue sheet
Body (21) rotates, and is pressed in the outer edge surface of the cam (30).
9. door lock assembly according to claim 8, which is characterized in that one end of the lock tongue ontology (21) has inclined-plane knot
Structure (23), the ramp structure (23) are oppositely arranged on the both ends of the lock tongue (20) with the idler wheel (22).
10. a kind of storage case, including babinet and door body, which is characterized in that further include as described in any one of claims 1-9
Door lock assembly, the door lock assembly are set to the door body.
11. storage case according to claim 10, which is characterized in that the lock tongue (20) is set to the door body, and energy
Enough relatively described door body move back and forth, and to stretch into the lockhole of the babinet, the cam (30) is articulated with the door body, described
Handle assembly (40) is articulated with the door body.
12. storage case according to claim 11, which is characterized in that the babinet is provided with lockhole body (10), the case
The lockhole of body is arranged on the lockhole body (10).
13. storage case according to claim 11, which is characterized in that the cam (30) is prejudicially articulated with the door
Body.
14. storage case according to claim 10, which is characterized in that the storage case is refrigerator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810378495.XA CN108678554A (en) | 2018-04-25 | 2018-04-25 | Door lock assembly and storage case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810378495.XA CN108678554A (en) | 2018-04-25 | 2018-04-25 | Door lock assembly and storage case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108678554A true CN108678554A (en) | 2018-10-19 |
Family
ID=63801709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810378495.XA Pending CN108678554A (en) | 2018-04-25 | 2018-04-25 | Door lock assembly and storage case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108678554A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110344672A (en) * | 2019-08-07 | 2019-10-18 | 江苏三乔智能科技有限公司 | New-type door lock assembly and refrigerator |
| CN110397354A (en) * | 2019-08-07 | 2019-11-01 | 江苏三乔智能科技有限公司 | Door lock assembly and refrigerator on refrigerator |
| CN111456543A (en) * | 2020-04-13 | 2020-07-28 | 珠海格力电器股份有限公司 | Cleaning equipment and safety lock |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1043363A (en) * | 1989-12-11 | 1990-06-27 | 陈静安 | Refrigerator, cabinet door bidirectional opening connecting rod link mutual interlocking gear |
| CN2108881U (en) * | 1991-12-30 | 1992-07-01 | 左哲明 | Two-way opening door with lock |
| EP2003274B1 (en) * | 2007-06-15 | 2010-03-17 | Regie Autonome des Transports Parisiens | Device for securing a secure access of an emergency access to a public infrastructure |
| CN201802171U (en) * | 2010-09-16 | 2011-04-20 | 沃志平 | Intelligent automatic lock without lock hole |
| US20170268263A1 (en) * | 2016-03-16 | 2017-09-21 | Inteva Products, Llc | Return mechanism for double pull door latch |
-
2018
- 2018-04-25 CN CN201810378495.XA patent/CN108678554A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1043363A (en) * | 1989-12-11 | 1990-06-27 | 陈静安 | Refrigerator, cabinet door bidirectional opening connecting rod link mutual interlocking gear |
| CN2108881U (en) * | 1991-12-30 | 1992-07-01 | 左哲明 | Two-way opening door with lock |
| EP2003274B1 (en) * | 2007-06-15 | 2010-03-17 | Regie Autonome des Transports Parisiens | Device for securing a secure access of an emergency access to a public infrastructure |
| CN201802171U (en) * | 2010-09-16 | 2011-04-20 | 沃志平 | Intelligent automatic lock without lock hole |
| US20170268263A1 (en) * | 2016-03-16 | 2017-09-21 | Inteva Products, Llc | Return mechanism for double pull door latch |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110344672A (en) * | 2019-08-07 | 2019-10-18 | 江苏三乔智能科技有限公司 | New-type door lock assembly and refrigerator |
| CN110397354A (en) * | 2019-08-07 | 2019-11-01 | 江苏三乔智能科技有限公司 | Door lock assembly and refrigerator on refrigerator |
| CN110397354B (en) * | 2019-08-07 | 2021-04-23 | 江苏三乔智能科技有限公司 | Door lock assembly for refrigerator and refrigerator |
| CN110344672B (en) * | 2019-08-07 | 2024-11-26 | 江苏三乔智能科技有限公司 | Door lock assembly and refrigerator |
| CN111456543A (en) * | 2020-04-13 | 2020-07-28 | 珠海格力电器股份有限公司 | Cleaning equipment and safety lock |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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Application publication date: 20181019 |