CN106223738A - A kind of lock assembly and refrigerator - Google Patents
A kind of lock assembly and refrigerator Download PDFInfo
- Publication number
- CN106223738A CN106223738A CN201610817705.1A CN201610817705A CN106223738A CN 106223738 A CN106223738 A CN 106223738A CN 201610817705 A CN201610817705 A CN 201610817705A CN 106223738 A CN106223738 A CN 106223738A
- Authority
- CN
- China
- Prior art keywords
- handle
- lock
- roller
- shaft
- lock assembly
- 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
- E05B65/00—Locks or fastenings for special use
- E05B65/0042—For refrigerators or cold rooms
-
- 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
-
- 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
- F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
Abstract
Embodiments of the invention provide a kind of lock assembly and refrigerator, relate to household electrical appliance technical field, it is possible to avoid because refrigerator door seal adhesive imprecision causes cold draining to cause unnecessary power dissipation.This lock assembly includes: the fixing seat being fixed on refrigerator main body, the shaft seat being fixed on refrigerator door, and the handle being articulated with on shaft seat；Wherein, fixing seat comprises firm banking and roller；Shaft seat includes shaft base, and the rotating shaft articulated section being arranged on shaft base；Handle includes hand grip portion, fixes the lock box being connected with hand grip portion, is provided with the handle articulated section coordinated with rotating shaft articulated section in lock box, is additionally provided with the latch hook for coordinating with roller, and latch hook and handle articulated section have setpoint distance；Rotating hand grip portion, handle is changed with unlocked position in latched position, and when handle is in latched position, latch hook is tangent with the outer rim of roller；When handle is in the unlocked position, latch hook separates with roller.Embodiments of the invention are used for refrigerator manufacture.
Description
Technical field
The present invention relates to household electrical appliance technical field, particularly relate to a kind of lock assembly and refrigerator.
Background technology
Refrigerator or vertical freezer generally use foaming doors or glass door, use door seal magnet attraction between door and casing,
Use single or multiple lift air curtain to reduce inside loss of refrigeration capacity simultaneously.And for the refrigerator of specific use, such as medical treatment, scientific research field
The refrigerator used or refrigerator, its internal-external temperature difference may be bigger compared to domestic refrigerator internal-external temperature difference, must be tight between door and casing
Contiguity is touched, to prevent because door seal adhesive imprecision causes cold draining to cause unnecessary power dissipation.
Summary of the invention
Embodiments of the invention provide a kind of lock assembly and refrigerator, it is possible to refrigerator doors is sealed with casing, it is to avoid because of refrigerator
Door seal adhesive imprecision causes cold draining to cause unnecessary power dissipation.
First aspect, it is provided that a kind of lock assembly, including: the fixing seat being fixed in main body, the rotating shaft being fixed in door body
Seat, and it is articulated with the handle on described shaft seat；
Wherein, described fixing seat comprises firm banking and roller；
Described shaft seat includes shaft base, and the rotating shaft articulated section being arranged on described shaft base；
Described handle includes hand grip portion, fixes the lock box being connected with described hand grip portion, is provided with and described turn in described lock box
The handle articulated section that axle articulated section coordinates, is additionally provided with the latch hook for coordinating with described roller, and described latch hook cuts with scissors with described handle
The portion of connecing has setpoint distance；
Rotating described hand grip portion, described handle is changed with unlocked position in latched position, and described handle is in latched position
Time, described latch hook is tangent with the outer rim of described roller；When described handle is in the unlocked position, described latch hook divides with described roller
From.
Second aspect, it is provided that a kind of refrigerator, including above-mentioned lock assembly.
In such scheme, it is provided that lock assembly can be by sealed for the casing of the door body of refrigerator and refrigerator, wherein, lock assembly bag
Include the fixing seat being fixed in main body, the shaft seat being fixed in door body, and the handle being articulated with on shaft seat；Fixing seat bag
Containing firm banking and roller；Shaft seat includes shaft base, and the rotating shaft articulated section being arranged on shaft base；Handle includes
Hand grip portion, fixes the lock box being connected with hand grip portion, is provided with the handle articulated section coordinated with rotating shaft articulated section, is additionally provided with use in lock box
In the latch hook coordinated with roller, latch hook and handle articulated section have setpoint distance；Rotating hand grip portion, handle is in latched position and solution
Lock position is changed, and therefore, when assurance hand grip portion rotates around the axis handle, the latch hook of lock box rolls along the foreign steamer of roller and departs from
Roller, and the outer rim of roller it is tangential at locked state latch hook, it is to avoid because refrigerator door seal adhesive imprecision causes cold draining to cause not
Necessary power dissipation.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
In having technology to describe, the required accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to
Other accompanying drawing is obtained according to these accompanying drawings.
The perspective view of a kind of lock assembly that Fig. 1 provides for embodiments of the invention；
The explosive view of a kind of lock assembly that Fig. 2 provides for embodiments of the invention；
The sectional structure chart of a kind of lock assembly that Fig. 3 provides for embodiments of the invention；
The structural representation of a kind of handle that Fig. 4 provides for embodiments of the invention；
The structural representation of a kind of shaft seat that Fig. 5 provides for embodiments of the invention；
The installation diagram of a kind of lock assembly that Fig. 6 provides for embodiments of the invention；
The structural representation of a kind of fixing seat that Fig. 7 provides for embodiments of the invention；
The structural representation of a kind of safety lock that Fig. 8 provides for embodiments of the invention；
The locked state structural representation of a kind of lock assembly that Fig. 9 provides for embodiments of the invention；
The opening structural representation of a kind of lock assembly that Figure 10 provides for embodiments of the invention.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Describe, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments wholely.Based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under not making creative work premise
Embodiment, broadly falls into the scope of protection of the invention.
In prior art, refrigerator or vertical freezer generally use foaming doors or glass door, use door between door and casing
Envelope magnet attraction, and for the refrigerator of specific use, the refrigerator used such as medical treatment, scientific research field or refrigerator, its internal-external temperature difference can
Can be bigger compared to domestic refrigerator internal-external temperature difference, must be in close contact between door and casing, to prevent because of door seal adhesive imprecision
Cold draining is caused to cause unnecessary power dissipation.Thering is provided a kind of lock assembly to be used for for solution the problems referred to above embodiments herein will
Door body and the casing of refrigerator are sealed, it is to avoid because refrigerator door seal adhesive imprecision causes cold draining to cause unnecessary power dissipation.Tool
Shown in the reference of body scheme Fig. 1,2,3,4,5,6,7, lock assembly, including: the fixing seat 4 being fixed in main body, is fixed in door body
Shaft seat 1, and the handle 3 being articulated with on shaft seat 1；
Wherein, fixing seat 4 comprises firm banking 41 and roller 42；
Shaft seat 1 includes shaft base 11, and the rotating shaft articulated section 12 being arranged on shaft base 11；
Handle 3 includes hand grip portion 31, the lock box 34 that be connected fixing with hand grip portion 31, is provided with and rotating shaft articulated section in lock box 34
The 12 handle articulated sections 32 coordinated, are additionally provided with the latch hook 37 for coordinating with roller 42, and latch hook 37 has with handle articulated section 32
Setpoint distance；
Rotating hand grip portion 31, handle 3 is changed with unlocked position in latched position, when handle 3 is in latched position, and latch hook 37
Tangent with the outer rim of roller 42；When handle 3 is in the unlocked position, latch hook 37 separates with roller 42.
With reference to shown in Fig. 9, when handle 3 is in latched position, latch hook 37 is tangential on the outer rim of roller 42；Hold when holding 31
During portion 31 articulated section 12 swing handle 3 around the shaft, with reference to shown in Figure 10, the latch hook 37 of lock box 34 rolls also along the outer rim of roller 42
Depart from roller 42.
In such scheme, rotating shaft articulated section 12 is hinged with handle articulated section 32, and rotating shaft articulated section 12 is rotating shaft, and handle cuts with scissors
Meeting portion 32 is shaft hole, handle articulated section 32 and rotating shaft articulated section 12 matched in clearance so that handle 3 can rotate on axle bed 1
Axis of rotation, for avoiding handle 3 to depart from shaft seat 1, the hole wall of shaft hole is provided with tightening screw, rotating shaft is provided with along turning
The axle locating slot of a week, embeds screw 5 in tightening screw, one end of screw 5 embeds locating slot and is positioned by handle 3
On shaft seat 1.With hole wall synchronous axial system during wherein screw 5 embeds tightening screw, during swing handle, the one of screw 5
End can rotate along locating slot in locating slot.
In order to increase the safety of article in refrigerator, lock box 34 is provided with safety lock 2, shaft seat 1 is provided with locked groove,
The dead bolt of safety lock 2 can coordinate insertion locked groove by the rotary locking of handle 3.Exemplary, safety lock 2 includes that coded lock is (such as Fig. 8
In 21), round end lock (as shown in Figure 2).Safety lock 2 is fixed on lock box 34 by bolt or alignment pin, equally, and safety lock 2
Fixed form uses the screw positioning mode similar with handle 3 to fix in fig. 2.
Can cut the edge of roller 42 smoothly for convenience of latch hook 37, latch hook 37 coordinates the end of side to be wedging with roller 42
Part 371, it is [0 °, 30 °] chock that wedging part 371 comprises range of taper, and the tip of chock is towards incision roller 42 edge
Direction.Additionally, when handle 3 is in latched position, for preventing roller 42 from coming off from lock box 34, outside latch hook 37 is with roller 42
The angle of two latch hook walls that edge is tangent is [75 °, 87 °].Wherein roller 42 can use roller bearing.
When swing handle 3 moves to latched position, first wedging part 371 touches roller 42, is rotated further and holds
Portion 31, roller 42 is rotated by wedging part 371, owing to wedging part 371 comprises range of taper for [0 °, 30 °] wedge
Son, so roller 42 can contact increasingly tighter along with the motion of wedging part 371 with wedging part 371, until wedging part
371 turn over roller 42 completely, so that roller 42 is in close contact the latch hook wall of latch hook 37, now, process of locking is complete, roller 42
Be in close contact with latch hook wall, tightly door body is locked in main body, ratio merely pins the more tight of refrigerator lock with door seal Magnet,
Thus decrease cold draining, meanwhile, the angle of two latch hook walls that latch hook 37 is tangent with the outer rim of roller 42 is [75 °, 87 °], can
Come off in lock box 34 after preventing roller 42 locking.
For improving operability, need to limit the slewing area of handle 3, shaft hole 32 outer wall is additionally provided with limited block
33, concrete, limited block 33 can cast making together when making lock box, it is also possible to is welded to turn after lock box makes
On axis hole outer wall, shaft base being provided with limited post 13, same, limited post 13 can be made together when making shaft seat
Make, it is also possible to be welded on shaft seat after shaft seat makes, or, it is threaded on shaft seat.With reference to Fig. 9 institute
Showing, under lock assembly is in locked state, limited post 13 contacts with the top edge of lock box 34, now, limited block 33 and rotating shaft it
Between line and lock box 34 top edge place horizontal line between angle be 45 °.With reference to shown in Figure 10, lock assembly is in out
Opening under state, limited block 33 contacts with limited post 13.Now, the line between limited block 33 and handle articulated section 32 and lock box 34
Top edge angle between the horizontal line at place when locked state be 0 °.During swing handle 3, between limited block 33 and rotating shaft
Line and the top edge of lock box 34 angular range between the horizontal line at place when locked state be 0 °～45 °, thus will
The slewing area of handle 3 is limited to 0 °～45 °.Wherein, rotating shaft articulated section 12 can use integrally casting or embedding with shaft base 11
The mode molding of part die casting.
The most as shown in Figure 3,4, relative with connecting hand grip portion 31 on lock box 34 edge connects the first snap close 35；Rotating shaft
It is provided with the second snap close 14 on seat 1；Concrete, connected mode can select the methods of attachment such as threaded or welding.First lock
Button 35 and the second snap close 14 are used for penetrating padlock, such that it is able to the safety of property in protection refrigerator.
Additionally, as shown in Figure 3,4, hand grip portion 31 be designed with ergonomic design, there is the assurance of applicable staff
The assurance radian of length, width and finger, makes people when grasping hand grip portion 31, and feel is more comfortable, easily exerts oneself
Open or sealed refrigerator.
Embodiments of the invention provide a kind of refrigerator, the lock assembly provided including above-described embodiment.Due to this lock assembly energy
Enough by sealed to the door body of refrigerator and the main body of refrigerator, therefore can avoid because refrigerator door seal adhesive imprecision causes cold draining to cause not
Necessary power dissipation.Additionally, have employed round end lock or coded lock, also on the basis of round end lock or coded lock, add extension
Lock, the safety of property in protection refrigerator.
The above, the only detailed description of the invention of the present invention, but protection scope of the present invention is not limited thereto, and any
Those familiar with the art, in the technical scope that the invention discloses, can readily occur in change or replace, should contain
Cover within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with described scope of the claims.
Claims (10)
1. a lock assembly, it is characterised in that including: the fixing seat being fixed in main body, the shaft seat being fixed in door body, with
And it is articulated with the handle on described shaft seat；
Wherein, described fixing seat comprises firm banking and roller；
Described shaft seat includes shaft base, and the rotating shaft articulated section being arranged on described shaft base；
Described handle includes hand grip portion, fixes the lock box being connected with described hand grip portion, is provided with and cuts with scissors with described rotating shaft in described lock box
Connect the handle articulated section that portion coordinates, be additionally provided with the latch hook for coordinating with described roller, described latch hook and described handle articulated section
There is setpoint distance；
Rotating described hand grip portion, described handle is changed with unlocked position in latched position, when described handle is in latched position, and institute
State latch hook tangent with the outer rim of described roller；When described handle is in the unlocked position, described latch hook separates with described roller.
Lock assembly the most according to claim 1, it is characterised in that be provided with safety lock, described shaft seat on described lock box
On be provided with locked groove, the dead bolt of described safety lock can coordinate insertion described locked groove by the rotary locking of described handle.
Lock assembly the most according to claim 2, it is characterised in that described safety lock includes that coded lock, round end are locked.
Lock assembly the most according to claim 1, it is characterised in that described handle articulated section is shaft hole, described shaft hole
Hole wall on be provided with tightening screw；Described rotating shaft articulated section is rotating shaft, described rotating shaft is provided with along described rotating shaft one week
Locating slot, embeds screw in described tightening screw, one end of described screw embeds described locating slot by described handle
It is positioned on described shaft seat.
Lock assembly the most according to claim 1, it is characterised in that described latch hook coordinates the end of side to be wedge with described roller
Entering part, described wedge subpackage is [0 °, 30 °] chock containing range of taper, and the tip of described chock is towards cutting described roller
The direction at edge.
Lock assembly the most according to claim 1, it is characterised in that tangent two of the outer rim of described latch hook and described roller
The angle of latch hook wall is [75 °, 87 °].
Lock assembly the most according to claim 4, it is characterised in that be additionally provided with limited block on the outer wall of described shaft hole,
Being provided with limited post on described shaft base, wherein in described lock assembly locked state, described limited post is upper with described lock box
EDGE CONTACT, described lock assembly opening, described limited block contacts with described limited post.
Lock assembly the most according to claim 7, it is characterised in that when rotating described handle, described limited block and described turn
Line between axle and the top edge of the described lock box angular range between the horizontal line at place when locked state be 0 °～
45°。
Lock assembly the most according to claim 1, it is characterised in that also include: on described lock box be connected described hand grip portion phase
To edge connect have the first snap close；The second snap close it is provided with on described shaft seat；
Described first snap close and described second snap close are used for penetrating padlock.
10. a refrigerator, it is characterised in that include the lock assembly described in any one of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610817705.1A CN106223738A (en) | 2016-09-12 | 2016-09-12 | A kind of lock assembly and refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610817705.1A CN106223738A (en) | 2016-09-12 | 2016-09-12 | A kind of lock assembly and refrigerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106223738A true CN106223738A (en) | 2016-12-14 |
Family
ID=58073905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610817705.1A Pending CN106223738A (en) | 2016-09-12 | 2016-09-12 | A kind of lock assembly and refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106223738A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4132440A (en) * | 1977-09-19 | 1979-01-02 | General Electric Company | Locking arrangement for a household refrigerator |
| CN86200654U (en) * | 1986-02-03 | 1987-09-02 | 叶青 | Self-locking bolt |
| EP1344882A2 (en) * | 2002-03-16 | 2003-09-17 | Steinbach & Vollmann GmbH & Co. KG | Closure for cold rooms |
| CN1840996A (en) * | 2005-03-30 | 2006-10-04 | 三洋电机株式会社 | Door unit for cold storage |
| CN101372880A (en) * | 2007-08-20 | 2009-02-25 | 株式会社共进 | Door lock device for cold storage and refrigerator |
| CN104329902A (en) * | 2014-06-30 | 2015-02-04 | 青岛海尔股份有限公司 | Refrigerator |
| CN104350224A (en) * | 2011-12-30 | 2015-02-11 | 阿塞里克股份有限公司 | A cooling device comprising a door opening mechanism |
-
2016
- 2016-09-12 CN CN201610817705.1A patent/CN106223738A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4132440A (en) * | 1977-09-19 | 1979-01-02 | General Electric Company | Locking arrangement for a household refrigerator |
| CN86200654U (en) * | 1986-02-03 | 1987-09-02 | 叶青 | Self-locking bolt |
| EP1344882A2 (en) * | 2002-03-16 | 2003-09-17 | Steinbach & Vollmann GmbH & Co. KG | Closure for cold rooms |
| CN1840996A (en) * | 2005-03-30 | 2006-10-04 | 三洋电机株式会社 | Door unit for cold storage |
| CN101372880A (en) * | 2007-08-20 | 2009-02-25 | 株式会社共进 | Door lock device for cold storage and refrigerator |
| CN104350224A (en) * | 2011-12-30 | 2015-02-11 | 阿塞里克股份有限公司 | A cooling device comprising a door opening mechanism |
| CN104329902A (en) * | 2014-06-30 | 2015-02-04 | 青岛海尔股份有限公司 | Refrigerator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161214 |
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| RJ01 | Rejection of invention patent application after publication |