CN101135214A - Gate lock structure of refrigeration apparatus - Google Patents
Gate lock structure of refrigeration apparatus Download PDFInfo
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- CN101135214A CN101135214A CNA2006101501563A CN200610150156A CN101135214A CN 101135214 A CN101135214 A CN 101135214A CN A2006101501563 A CNA2006101501563 A CN A2006101501563A CN 200610150156 A CN200610150156 A CN 200610150156A CN 101135214 A CN101135214 A CN 101135214A
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- fixed mount
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- door
- back fixed
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Abstract
The door lock structure for refrigerator includes one door lock comprising pin, retaining ring, shifting board, lock core, lock body, pressure spring, locking stopper tab and key; one door lock support for fixing the door lock; one front lock cover clamped onto the door lock support, one back fixing rack and one back lock cover clamped onto the back fixing rack. The door lock structure for refrigerator has the advantages of novel design, high universality, compact structure, simple assembling, etc.
Description
Technical field
The present invention relates to a kind of lock, especially a kind of door latch structure that is used for cold storage plant.
Background technology
There are complex structure in existing refrigerator, Ice cabinet lock, and volume is big, poor reliability and inaesthetic drawback.The patent No. a kind of lock that can be used for refrigerator, refrigerator-freezer that has been 99222209 patent disclosure, because the gland of restriction lock core position is positioned at its front end, spring is between gland and bonnet, bonnet needs bigger space again, causes volume big, and is not attractive in appearance.
For this reason, the patent No. is 01243718.2 Chinese patent, disclose a kind of Ice cabinet lock " Yantai Sanhuan Lock Industry Co., Ltd. ", as shown in Figure 1, the structure of this Ice cabinet lock is by pin 1, back-up ring 2, dial plate 3, lock core, lock body 5, stage clip 6, end jam plate 8 and key 9 compositions, be characterized in, on the inwall of described lock body 5, be provided with two stopper slots at least, two stopper slots communicate with circumferential groove on this inwall, lock core is made up of preceding lock core 4 and rear lock core 7, and stage clip 6 and end the cavity that jam plate 8 is positioned at lock core ends jam plate 8 and is made up of the two parts that intersect, its axial component and lock core and stage clip join, and touch mutually with stopper slot on the lock body inwall lateral part.
Above the Ice cabinet lock of described prior art, though volume is little, good reliability, but can only be applicable to opening the door of a kind of direction, promptly left and right opening the door can not be general, therefore, study a kind of new door latch structure, make it to be used for L.H.flapped door, it is necessary fully being used for R.H.flapped door again.
Summary of the invention
The technical problem to be solved in the present invention is to overcome the deficiencies in the prior art, and the door latch structure of a kind of improved refrigerator or similar refrigerator device is provided, and makes this door latch structure can be general to left and right opening the door, and avoids a model machine to be equipped with two lock sets, reduces product cost.
For solving the problems of the technologies described above, the present invention adopts the basic design of technical scheme to be: a kind of door latch structure of cold storage plant, comprise by pin, back-up ring, dial plate, lock core, lock body, stage clip, end the door lock that jam plate and key are formed, it is characterized in that: it also comprises the door lock support of fixedly connected door lock, be connected to the preceding lock cover on the door lock support, can with the door lock back fixed mount of interlocking mutually, and be connected to back lock cover on the fixed mount of back.
Described door lock support and back are provided with between the fixed mount is convenient to the positioner installing and remove after installing.
The door lock support of described fixedly connected door lock comprises first quarter moon shape arc plate, support plate perpendicular to the flat face side of this first quarter moon shape arc plate, with support arc plate perpendicular to the circular arc side of this first quarter moon shape arc plate, the cambered surface of the cambered surface of this support arc plate and first quarter moon shape arc plate is on same cambered surface, and first quarter moon shape arc plate, support plate, support arc plate constitute holistic door lock support.Wherein be respectively equipped with coaxial metapore and the preceding hole that is complementary with door lock on support plate and the support arc plate.Wherein be provided with 2 door lock support fixing holes on the first quarter moon shape arc plate at least.
The described preceding lock cover that is connected on the door lock support is the hollow first quarter moon shape body with opening, and the outside shape of its interior shape and door lock support is complementary, its cambered surface be provided with the door lock support on the corresponding through hole in preceding hole of support arc plate.
Described can with door lock mutually the back fixed mount of interlocking comprise back fixed mount junction plate, with perpendicular to outer, the interior gripper shoe of back fixed mount junction plate,, this back fixed mount junction plate and outer, interior gripper shoe, constitute holistic back fixed mount, wherein a side is a flat face, and the opposite side relative with it is arcuate structure.Wherein, be provided with 2 at least on the back fixed mount junction plate after the fixed mount fixing hole.
The described back lock cover that is connected on the fixed mount of back is the hollow first quarter moon shape body with opening, and its interior shape is complementary with the outside shape of back fixed mount.
Described door lock, the door lock support of fixedly connected door lock, be connected to the preceding lock cover on the door lock support, can with the door lock back fixed mount of interlocking mutually, and be connected to after back lock cover on the fixed mount fits together, lock cover is relative with the flat face side of back lock cover before it, and a space is arranged therebetween, and its outside shape is the bottle cap shape.
Described door lock support and back are provided with between the fixed mount is convenient to the positioner installing and remove after installing, be to be provided with an active connection part of removing after installing between the fixed mount at least in door lock support and back, form as one with door lock support and back fixed mount by fixedly connected, its circumferential profile is on a concentric circles.
Described door lock support and back are provided with between the fixed mount is convenient to the positioner installing and remove after installing, be to be provided with an active connection part of removing after installing between the fixed mount at least in door lock support and back, the two ends of this active connection part are dovetail shaped or T shape, and with door lock support and the back corresponding dovetail groove of fixed mount or T-slot clamping mutually, and the circumferential profile that forms this door lock support and back fixed mount is on a concentric circles.
Described can with the door lock back fixed mount of interlocking mutually, wherein, the arcuate structure side of back fixed mount junction plate is provided with a breach, the shape of this breach is corresponding with the shape of dialling plate of door lock.
After adopting technique scheme, the present invention compared with prior art has following beneficial effect.
The door latch structure of a kind of cold storage plant of the present invention, owing to adopted and comprised by pin, back-up ring, dial plate, lock core, lock body, stage clip, end the door lock that jam plate and key are formed, also designed simultaneously fixedly connected door lock the door lock support, be connected to preceding lock cover on the door lock support, can with the door lock back fixed mount of interlocking mutually, and be connected to back lock cover on the fixed mount of back.The door lock support of this door latch structure of the present invention and back fixed mount all can be inverted, therefore, can be general for left and right opening the door, promptly this door latch structure is along with the left and right sides opening ways of door can use, thereby avoided a model machine need be equipped with the situation of two lock sets, so reduced the cost of product.
The assembling of door latch structure of the present invention, owing to adopted existing door lock, it is little that it has a volume, the advantage of good reliability, as long as be contained in it on door lock support and extend to the back fixed mount, buckle is gone forward respectively on door lock support and back fixed mount then, and lock covers and back lock cover gets final product, and its assembling is simple, and compact overall structure is succinct.
In addition, door latch structure of the present invention, after assembling, because lock cover is relative with the flat face of back lock cover before it, the outside shape is the bottle cap shape, and this face shaping is easy to be designed to shades of colour bottle cap shape, and for example outward appearance is red imitative bottle lid shape, and can require design in conjunction with the mould depanning, can be designed to novel original multiple shape.
The door latch structure of a kind of cold storage plant of the present invention, since the door lock support with afterwards be provided with the positioner that removes after being convenient to install and installing between the fixed mount support, this positioner can make door lock support and back fixed mount connect as one and make its circumferential profile to remain on the concentric circles effectively, therefore, very convenient during installation, the utmost point is convenient to the location, guarantees to realize designed outside shape.After installing, as long as fixedly connected of positioner or active connection part are removed, lock cover and back lock cover get final product before buckling then.
The present invention is described in further detail below in conjunction with drawings and embodiments.
Description of drawings
Fig. 1 is the structural representation of a kind of refrigerator lock of prior art;
Fig. 2 is the door latch structure schematic diagram of a kind of cold storage plant of the present invention;
Fig. 3 is the perspective exploded view of Fig. 1.
Fig. 4 is the inversion perspective exploded view of Fig. 3
Fig. 5 is that the door latch structure of a kind of cold storage plant of the present invention has first kind of positioner schematic diagram;
Fig. 6 is that the door latch structure of a kind of cold storage plant of the present invention has second kind of positioner schematic diagram;
The specific embodiment
The door latch structure of a kind of cold storage plant of the present invention, can be general in order to reach to left and right opening the door, avoid a cover model machine to be equipped with two lock sets, reduce the purpose of product cost, adopted in the prior art shown in figure l, by pin 1, back-up ring 2, dial plate 3, lock core promptly before lock core 4 and rear lock core 7, lock body 5, stage clip 6, end the door lock that jam plate 8 and key 9 are formed, its concrete structure sees also a kind of Ice cabinet lock described in the background technology, is not described in detail in this.
As Fig. 2, Fig. 3 and shown in Figure 4, the door latch structure of a kind of cold storage plant of the present invention has comprised door lock 10 recited above, principal character is, this door latch structure also comprises the door lock support 30 of fixedly connected door lock 10, be connected to the preceding lock cover 20 on the door lock support 30, can with the door lock 10 back fixed mount 40 of interlocking mutually, and be connected to back lock cover 50 on the fixed mount 40 of back.In order to adapt to a left side, R.H.flapped door can be general requirement, the door lock support 30 of this door latch structure and back fixed mount 40 can be inverted installation, lock cover 20 and back lock cover 50 also are inverted thereupon before it, for example, if block position shown in Figure 3 can be installed in the mode of opening the door to right, block position then shown in Figure 4, owing to be the inversion of block position shown in Figure 3, this inverted block position just can be installed in the mode to L.H.flapped door, be that left and right opening door can be general, promptly this door latch structure can all can use along with the left and right sides opening ways of door, thereby has avoided a model machine need be equipped with the situation of two lock sets, so has reduced product cost.
The door latch structure of a kind of cold storage plant of the present invention, as shown in Figure 3, in this door latch structure, the door lock support 30 of described fixedly connected door lock 10, its structure comprises first quarter moon shape arc plate 306, support plate 302 perpendicular to the flat face side of first quarter moon shape arc plate 306, with support arc plate 301 perpendicular to the circular arc side of this first quarter moon shape arc plate 306, the cambered surface of the cambered surface of this support arc plate 301 and first quarter moon shape arc plate 306 is on same cambered surface, and first quarter moon shape arc plate 306, support plate 302, support arc plate 301 constitute holistic door lock support 30.
Above the door lock support 30 of described fixedly connected door lock 10, wherein be respectively equipped with coaxial metapore 303 and the preceding hole 305 that is complementary with door lock 10 on support plate 302 and the support arc plate 301.Consult Fig. 2 and Fig. 3, this door lock 10 can penetrate preceding hole 305 and the metapore 303 on the door lock support, and group plate 3 of door lock end is made dismountable fixedly connected, can pull down during perforation, fixes after penetrating again.Wherein preceding hole 305 penetrates the main part of door lock 10, can door lock 10 be fixed on (not shown) on the door lock support 30 by locknut.
Above the door lock support 30 of described fixedly connected door lock 10, consult Fig. 2 and Fig. 3, wherein be provided with 2 door lock support fixing holes 304 at least on the first quarter moon shape arc plate 306 of door lock support 30, can pass this fixing hole 304 by screw door lock support 30 is fixed on (not shown) on the body.
As shown in Figure 3, above describedly be connected to preceding lock cover 20 on the door lock support 30 for having the hollow first quarter moon shape body of opening, the outside shape of its interior shape and door lock support 30 is complementary, firm to guarantee clamping, its cambered surface be provided with the door lock support on the preceding hole 305 corresponding through holes 201 of support arc plate 301 so that open the lock with the key.
As shown in Figure 3, above described can with door lock 10 mutually the back fixed mount 40 of interlocking comprise back fixed mount junction plate 401 and perpendicular to outer, the interior gripper shoe 402,405 of back fixed mount junction plate 401.This back fixed mount junction plate 401 and outer, interior gripper shoe 402,405 constitute holistic back fixed mount 40, and wherein a side is a flat face, and the opposite side relative with it is arcuate structure.
Described can with the door lock 10 back fixed mount 40 of interlocking mutually, wherein, at least fixed mount fixing hole 404 (consulting Fig. 2 and Fig. 3) after being provided with 2 on the back fixed mount junction plate 401 can pass this back fixed mount fixing hole 404 by screw the back fixed mount of door latch structure of the present invention is fixed on (not shown) on the refrigerator body.
Described can with the door body 10 back fixed mount 40 of interlocking mutually, wherein, the arcuate structure side of back fixed mount junction plate 401 is provided with a breach 403, the shape of this breach 403 is corresponding with the shape of dialling plate 3 of door lock 10.Promptly the shape size of this breach 403 will adapt with the shape size of dialling plate 3 of door lock 10, guarantees interlocking and unblank to put in place freely (consulting Fig. 2 and Fig. 3).
The described back lock cover 50 that is connected on the fixed mount 40 of back is the hollow first quarter moon shape body with opening, and its interior shape is complementary with the external surface shape of back fixed mount 40, to guarantee clamping firmly (consulting Fig. 3).
As shown in Figure 2, the door latch structure of a kind of cold storage plant of the present invention, described door lock 10, the door lock support 30 of fixedly connected door lock 10 is connected to the preceding lock cover 20 on the door lock support, can with the door lock 10 back fixed mount 40 of interlocking mutually, and after the back lock cover 50 on the fixed mount 40 fits together after being connected to, lock cover 20 is relative with the flat face side of back lock cover 50 before it, and a space 60 is arranged therebetween, and its outside shape is the bottle cap shape.
The door latch structure of a kind of cold storage plant of the present invention, very easily assembling (consulting Fig. 3), owing to adopted existing door lock 10, it has, and volume is little, the advantage of good reliability, as long as be contained in it on door lock support 30 and extend to the back fixed mount 40, then on door lock support 30 and back fixed mount 40 respectively go forward lock cover 20 and back lock cover 50 of buckle get final product, its assembling is simple, compact overall structure is succinct.
In addition, the door latch structure of a kind of cold storage plant of the present invention, after assembling, (consult Fig. 2), because preceding lock cover 20 is relative with the flat face of back lock cover 50, the shape that the outside shape is made up of the first quarter moon shape body of two hollows is the bottle cap shape, and this outward appearance is easy to be designed to versicolor bottle cap shape, and for example outward appearance is red imitative bottle lid shape, and can require design in conjunction with the mould depanning, can be designed to novel original multiple shape.
For the ease of installing and locating, in the door latch structure of a kind of cold storage plant of the present invention, described door lock support 30 and back be provided with between the fixed mount 40 be convenient to pacify change and installing after the positioner that removes.This positioner has following 2 kinds of embodiments.
First kind of embodiment, described positioner be provided with at least between the fixed mount 40 in door lock support 30 and back one remove after installing fixedly connected 70, fixedly connected of present embodiment is 2, form as one with door lock support 30 and back fixed mount 40 by fixedly connected 70, its circumferential profile is on a concentric circles.The most suitable door lock support that is made of plastics 30 of this kind embodiment and back fixed mount 40, when compacting, can be one with the back fixed mount 40 and 70 compression moulding of fixedlying connected with door lock support 30, make installing and locating very convenient, also can be easy to after installing fixedly connected 70 is removed, and not influence designed outside shape.
Second kind of embodiment, described positioner is to be provided with an active connection part 70 ' of removing after installing between the fixed mount 40 at least in door lock support 30 and back, the two ends of this active connection part 70 ' are dovetail shaped or T shape, and with door lock support 30 and back fixed mount 40 corresponding dovetail grooves or T-slot mutually clamping and the circumferential profile that forms this door lock support 30 and back fixed mount 40 on a concentric circles.This kind embodiment is fit to door lock support 30 and back fixed mount 40 metal or that plastics are made, this door lock support 30 and back fixed mount 40 can be made separately, and process corresponding dovetail groove or T-slot, using active connection part 70 ' corresponding with it that door lock support 30 is connected together with back fixed mount 40 then goes to install again, make installing and locating very convenient equally, also be easy to after installing active connection part 70 ' is removed, and do not influence designed outside shape.
Above-mentioned two kinds of positioners, be to install and bring convenience, can guarantee the accurate position of door lock support 30 and back fixed mount 40, guarantee to realize designed outside shape, after installing, as long as fixedly connected 70 or active connection part 70 ' are removed, lock cover 20 and back lock cover 50 get final product before buckling then.
The operating principle of the door latch structure of a kind of cold storage plant of the present invention.
Claims (10)
1. the door latch structure of a cold storage plant, comprise by pin, back-up ring, dial plate, lock core, lock body, stage clip, end the door lock (10) that jam plate and key are formed, it is characterized in that: it also comprises the door lock support (30) of fixedly connected door lock (10), be connected to the preceding lock cover (20) on the door lock support (30), can with door lock (10) the back fixed mount (40) of interlocking mutually, and be connected to back lock cover (50) on the back fixed mount (40).
2. according to the door latch structure of the described a kind of cold storage plant of claim 1, it is characterized in that: be provided with between described door lock support (30) and back fixed mount (40) and be convenient to the positioner installing and after installing, remove.
3. according to the door latch structure of the described a kind of cold storage plant of claim 1, it is characterized in that: the door lock support (30) of described fixedly connected door lock (10) comprises first quarter moon shape arc plate (306), support plate (302) perpendicular to the flat face side of this first quarter moon shape arc plate (306), with support arc plate (301) perpendicular to the circular arc side of this first quarter moon shape arc plate (306), the cambered surface of the cambered surface of this support arc plate (301) and first quarter moon shape arc plate (306) is on same cambered surface, first quarter moon shape arc plate (306), support plate (302), support arc plate (301) constitutes holistic door lock support (30), wherein be respectively equipped with coaxial metapore (303) and preceding hole (305) that are complementary with door lock (10) on support plate (302) and the support arc plate (301), wherein be provided with 2 door lock support fixing holes (304) at least on the first quarter moon shape arc plate (306).
4. according to the door latch structure of the described a kind of cold storage plant of claim 1, it is characterized in that: the described preceding lock cover (20) that is connected on the door lock support (30) is the hollow first quarter moon shape body with opening, the outside shape of its interior shape and door lock support (30) is complementary, its cambered surface be provided with the door lock support on the corresponding through hole in preceding hole (305) (201) of support arc plate (301).
5. according to the door latch structure of the described a kind of cold storage plant of claim 1, it is characterized in that: described can with door lock (10) mutually the back fixed mount (40) of interlocking comprise the back fixed mount junction plate (401), with perpendicular to the back fixed mount junction plate (401) outside, interior gripper shoe (402), (405), this back fixed mount junction plate (401) and outer, interior gripper shoe (402), (405) constitute holistic back fixed mount (40), wherein a side is a flat face, the opposite side relative with it is arcuate structure, wherein, be provided with 2 at least on the back fixed mount junction plate (401) after fixed mount fixing hole (404).
6. according to the door latch structure of the described a kind of cold storage plant of claim 1, it is characterized in that: the described back lock cover (50) that is connected on the back fixed mount (40) is the hollow first quarter moon shape body with opening, and its interior shape is complementary with the outside shape of back fixed mount (40).
7. according to the door latch structure of the described a kind of cold storage plant of claim 1, it is characterized in that: described door lock (10), the door lock support (30) of fixedly connected door lock (10), be connected to the preceding lock cover (20) on the door lock support (30), can with door lock (10) the back fixed mount (40) of interlocking mutually, and be connected to after back lock cover (50) on the fixed mount (40) fits together, lock cover (20) is relative with the flat face side that the back lock covers (50) before it, and a space (60) is arranged therebetween, and its outside shape is the bottle cap shape.
8. according to the door latch structure of the described a kind of cold storage plant of claim 2, it is characterized in that: be provided with between described door lock support (30) and back fixed mount (40) and be convenient to the positioner installing and after installing, remove, be between door lock support (30) and back fixed mount (40), be provided with at least one remove after installing fixedly connected (70), form as one by fixedly connected (70) and door lock support (30) and back fixed mount (40), its circumferential profile is on a concentric circles.
9. according to the door latch structure of the described a kind of cold storage plant of claim 2, it is characterized in that: be provided with between described door lock support (30) and back fixed mount (40) and be convenient to the positioner installing and after installing, remove, be to be provided with an active connection part (70 ') of removing after installing between door lock support (30) and back fixed mount (40) at least, the two ends of this active connection part (70 ') are dovetail shaped or T shape, and with door lock support (30) and back fixed mount (40) dovetail groove or the T-slot clamping mutually that are complementary, and form this door lock support (30) and afterwards the circumferential profile of fixed mount (40) on a concentric circles.
10. according to the door latch structure of the described a kind of cold storage plant of claim 5, it is characterized in that: described can with door lock (10) the back fixed mount (40) of interlocking mutually, wherein, the arcuate structure side of back fixed mount junction plate (401) is provided with a breach (403), and the shape of this breach (403) is corresponding with the shape of dialling plate (3) of door lock (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2006101501563A CN101135214B (en) | 2006-08-30 | 2006-10-30 | Gate lock structure of refrigeration apparatus |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200610112219.6 | 2006-08-30 | ||
| CN200610112219 | 2006-08-30 | ||
| CN2006101501563A CN101135214B (en) | 2006-08-30 | 2006-10-30 | Gate lock structure of refrigeration apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101135214A true CN101135214A (en) | 2008-03-05 |
| CN101135214B CN101135214B (en) | 2012-01-25 |
Family
ID=39159516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2006101501563A Active CN101135214B (en) | 2006-08-30 | 2006-10-30 | Gate lock structure of refrigeration apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101135214B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018006862A1 (en) * | 2016-07-07 | 2018-01-11 | 青岛海尔滚筒洗衣机有限公司 | Door lock support apparatus for drum washing machine and drum washing machine |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2204053A (en) * | 1934-03-08 | 1940-06-11 | William F Dart | Refrigerator latch |
| US3748881A (en) * | 1972-01-04 | 1973-07-31 | Illinois Tool Works | Key ejector lock |
| CN2416196Y (en) * | 2000-04-22 | 2001-01-24 | 海尔集团公司 | Lock for door of refrigerator |
| CN2475788Y (en) * | 2001-04-06 | 2002-02-06 | 烟台三环锁业集团有限公司 | Lock for refrigerator |
| CN2651376Y (en) * | 2003-11-10 | 2004-10-27 | 何厚荣 | Refrigerator lock |
| CN200982127Y (en) * | 2006-10-31 | 2007-11-28 | 海尔集团公司 | Door lock structure of refrigeration device |
-
2006
- 2006-10-30 CN CN2006101501563A patent/CN101135214B/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018006862A1 (en) * | 2016-07-07 | 2018-01-11 | 青岛海尔滚筒洗衣机有限公司 | Door lock support apparatus for drum washing machine and drum washing machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101135214B (en) | 2012-01-25 |
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