CN202672918U - Refrigerator door locking device with functions of handle - Google Patents

Refrigerator door locking device with functions of handle Download PDF

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Publication number
CN202672918U
CN202672918U CN 201220200728 CN201220200728U CN202672918U CN 202672918 U CN202672918 U CN 202672918U CN 201220200728 CN201220200728 CN 201220200728 CN 201220200728 U CN201220200728 U CN 201220200728U CN 202672918 U CN202672918 U CN 202672918U
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CN
China
Prior art keywords
locking
lock
handle
gathering sill
door
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Active
Application number
CN 201220200728
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Chinese (zh)
Inventor
刘承党
张江涛
任文广
田篷祯
李正生
孙科
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qingdao Haier Biomedical Co Ltd
Original Assignee
HAIER MEDICAL AND LABORATORY PRODUCTS Co Ltd
Haier Group Corp
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Application filed by HAIER MEDICAL AND LABORATORY PRODUCTS Co Ltd, Haier Group Corp filed Critical HAIER MEDICAL AND LABORATORY PRODUCTS Co Ltd
Priority to CN 201220200728 priority Critical patent/CN202672918U/en
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Publication of CN202672918U publication Critical patent/CN202672918U/en
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Abstract

The utility model discloses a refrigerator door locking device with functions of a handle. A mounting seat is fixedly mounted on a door body and hinged to the middle of a locking handle through a rotary shaft which is arranged on the mounting seat, the locking handle is provided with an upper holding end and a lower locking end, and the inner side of the locking end is provided with a locking guide groove. A locking protrusion is mounted on a fixed seat which is fixedly mounted on a refrigerator body, the locking protrusion and the locking guide groove can be fittingly locked and opened under rotation of the locking handle, when the locking handle is rotated to a vertical state, the locking guide groove and the locking protrusion are fittingly locked, and when the locking handle is rotated to a certain angle, the locking guide groove and the locking protrusion are separated. A locking guide ring at the lower end of the locking handle and the locking protrusion are fittingly locked by rotating the locking handle, so that locking of the door body and the refrigerator body is realized, and tightness of large-size refrigerators can be improved. In addition, the refrigerator door locking device has the advantages of simple structure, convenience in production and use, and the like.

Description

Have the freezer door body locking device of handle function concurrently
Technical field
The utility model relates to a kind of locking device, relates in particular to a kind of freezer door body locking device that has handle function concurrently.
Background technology
Along with the progress of science and technology, the range of application of refrigerating equipment is more and more wider, and for example refrigerator has become the central indispensable household electrical appliance of our daily life.Traditional refrigerator devices such as refrigerator, it all is the mode that adopts the door body freely to close, the closure state that keeps a body by the magnetic stripe suction of weather strip between cabinet and the door body, but this closed manners is only applicable to the refrigerator device of small volume, when if the door body is larger, for example the door body of large-scale refrigerator or refrigerating chamber adopts the magnetic stripe suction of weather strip will carry out closure, be easy to cause a body automatically to open, the situation of the cold draining that is not closed completely occurs.
At present, people are often just installed a lockset that prevents that the body from opening additional in order to address this problem at door body place, for example padlock or latch, but this mode only possesses the function of locking, does not all possess the locking function of opposite house body and cabinet, can not guarantee the compactness of a body and cabinet; Some custom-designed door body locking devices are also arranged, disclose a kind of refrigerator and locking device thereof such as Chinese patent literature CN101949629A, it comprises the hinge arrangement that is fixed on the casing, and is fixed on the engaging part on the body.Wherein, hinge arrangement comprises: be fixed on the fixture on the described casing, the snap part that fastens with described engaging part, and the connector of be coupling respectively described fixture and described snap part.It rotates and backward translation along the fixture on the casing by hinge arrangement, so that engaging part fastens on the snap part on the hinge arrangement and the door body, then along with hinge arrangement continues rotation, so that snap part and engaging part locking, thereby realized the locking function of cabinet and door body, but its structure is too complicated, and can not effectively guarantee effective locking of cabinet and door body, after easily causing articulated structure to be rotated in place, snap part only cooperates not locking of locking with engaging part, still can cause the situation of the cold draining that is not closed completely to occur.
No matter above-mentioned lockset of while or locking device, it does not possess handle function, need to set up separately handle during design on the door body, and its structure is integrated and imperfection.
The utility model content
The purpose of this utility model is to provide a kind of freezer door body locking device that has handle function concurrently, it is by the rotational lock handle, so that cooperating with lock projection, the locking guide ring of lock handle lower end locks, thereby realized the locking of door body and cabinet, improved the sealing of large-scale refrigerator, it is also with handle function, and simple in structure, be convenient to produce, easy to use.
For reaching this purpose, the utility model by the following technical solutions:
A kind of freezer door body locking device that has handle function concurrently, comprise the mount pad that is fixed on the body, be provided with axis of rotation on the described mount pad, described axis of rotation and lock handle middle part are hinged, described lock handle upper end is for holding end, the lower end is locking end, described locking end inboard has the locking gathering sill, be installed with holder at cabinet, on the described holder lock projection is installed, and the rotation by described lock handle realizes locking, the unlatching of door body so that lock projection is combined with the locking gathering sill or is separated.
Further, described lock handle is realized locking, unlatching by rotation so that the locking gathering sill on it matches with lock projection on the cabinet, and during the extremely vertical state of described lock handle rotation, described locking gathering sill combines with lock projection and locks, when described lock handle rotated to certain angle, described locking gathering sill and lock projection realized breaking away from.
Further, the curved structure of described locking gathering sill, and the locking gathering sill is held to terminal apart from the distance of axis of rotation from initiating terminal and is progressively reduced, when lock handle rotates, lock projection is slided along the locking gathering sill, so that axis of rotation progressively dwindles apart from the lock projection distance, realizes locking.
Further, described lock projection is wheel shaft.
Further, holding on the described lock handle held to be provided with and held draw ring.
Further, be provided with the first lock ring on the described mount pad, be provided with the second lock ring on the described lock handle, and the first lock ring and the second lock ring be when lock handle is locking state, location overlap.
Further, described mount pad is by bolt and the fixed installation of door body.
Further, described holder is by bolt and cabinet fixed installation.
The beneficial effects of the utility model are, the described freezer door body locking device that has handle function concurrently, it rotates along axis of rotation by lock handle, so that the locking gathering sill of lock handle locking end inboard matches with lock projection, realized that locking is closed or unclamped disengaging, thereby the locking that has guaranteed door body and cabinet cooperates, and has improved the sealing of large-scale refrigerator, and it is simple in structure, be convenient to produce and realize; The locking gathering sill is opened on the lock handle, and its integrated degree is high, and the bulk strength of lock handle is better, and is opened on the lock handle medial surface, and the outer road surface opposed flattened of the lock handle that also is is more attractive in appearance; The lock handle rotation is locking state when extremely vertical, be releasing orientation when rotating to certain angle, adopt this design so that lock handle closes at cabinet one side when locking state, avoid the placement of lock handle to hinder normal operation, after lock handle rotates to an angle simultaneously, more be convenient to pulling open of opposite house body; The curved structure of locking gathering sill, and the locking gathering sill is held to terminal apart from the distance of axis of rotation from initiating terminal and is progressively reduced, adopt this design, so that the locking gathering sill has better locking function, when lock handle rotated, lock projection was slided along the locking gathering sill, and the distance of progressively dwindling lock projection and axis of rotation, thereby so that cabinet and a door body are better locked, and realized regulating of locking force size; Lock projection adopts wheel shaft, and when locking and unclamping, wheel shaft can relatively rotate in the locking gathering sill, so that locking and release process are more smooth, and convenient operation; Lock handle upper end is designed to hold end, makes its function that has had door handle concurrently, and is provided with and holds draw ring holding end, more is convenient to manually pull open; At mount pad the first lock ring is set, at lock handle the second lock ring is set, so that the integral locking device has the function of lock, avoid personnel at will to open.
Description of drawings
Fig. 1 is lock handle front view in the freezer door body locking device that has handle function concurrently that provides of the utility model embodiment one;
Fig. 2 is lock handle lateral view in the freezer door body locking device that has handle function concurrently that provides of the utility model embodiment one;
Fig. 3 is the structural representation of the freezer door body locking device opening that has handle function concurrently that provides of the utility model embodiment one;
Fig. 4 is the structural representation of the freezer door body locking device locking state that has handle function concurrently that provides of the utility model embodiment one;
Fig. 5 is the structural representation of the freezer door body locking device opening that has handle function concurrently that provides of the utility model embodiment two;
Fig. 6 is the structural representation of the freezer door body locking device locking state that has handle function concurrently that provides of the utility model embodiment two.
Among the figure:
1, door body, 2, mount pad, 3, axis of rotation, 4, lock handle, 5, hold end, 6, locking end, 7, the locking gathering sill, 8, cabinet, 9, holder, 10, lock projection, 11, hold draw ring, the 12, first lock ring, the 13, second lock ring.
The specific embodiment
Further specify the technical solution of the utility model below in conjunction with accompanying drawing and by the specific embodiment.
Embodiment one:
Shown in Fig. 1~4, in present embodiment, the described freezer door body locking device that has handle function concurrently, be installed with mount pad 2 at door body 1, and be provided with axis of rotation 3 on the mount pad 2, lock handle 4 middle parts are hinged on the mount pad 2 by axis of rotation 3, lock handle 4 upper ends are for holding end 5, be used for locking and hand-held operation when unclamping, the lower end is locking end 6, and locking end 6 inboards (and towards cabinet 8 one sides) have locking gathering sill 7; Simultaneously, be installed with holder 9 at cabinet 8, and at holder 9 lock projection 10 is installed, the installation site of lock projection 10 should be corresponding with locking gathering sill 7, namely when lock handle 4 when axis of rotation 3 rotates to certain angle, lock projection 10 can slip into along the initiating terminal of locking gathering sill 7 in the locking gathering sill 7, and is close to locking gathering sill 7 inwalls and slides to the destination terminal of locking gathering sill 7, thereby so that lock protruding 10 with locking gathering sill 7 match, finish locking action; Otherwise, when lock handle 4 when axis of rotation 3 counter-rotates to certain angle, lock projection 10 is close to locking gathering sill 7 inwalls and is slided to initiating terminal along the destination terminal of locking gathering sill 7, final lock projection 10 skids off from locking gathering sill 7, thereby so that lock projection 10 matches with locking gathering sill 7, finish the release action, and then guaranteed closely cooperating of door body 1 and cabinet 8, improved sealing.
Preferably, lock handle 4 is at an angle the time, this moment, lock projection 10 contacted with the initiating terminal of locking gathering sill 7, when lock handle 4 begins to rotate and finally rotate to vertical state, lock projection 10 slips in the locking gathering sill 7 along the initiating terminal of locking gathering sill 7, and be close to the destination terminal that locking gathering sill 7 inwalls slide into locking gathering sill 7, this moment, lock projection 10 matched with locking gathering sill 7, finished locking action; Otherwise, when lock handle 4 is vertical state, this moment, lock projection 10 was positioned at the destination terminal of locking gathering sill 7, when lock handle 4 begins rotation and finally rotates to certain angle, lock projection 10 is close to locking gathering sill 7 inwalls and is slided to initiating terminal along the destination terminal of locking gathering sill 7, final lock projection 10 skids off from locking gathering sill 7, thereby so that lock projection 10 matches with locking gathering sill 7, finishes the release action.
Further, locking gathering sill 7 curved structures, namely locking gathering sill 7 holds to terminal apart from the distance of axis of rotation 3 from initiating terminal and progressively reduces, when lock handle 4 rotation, lock projection 10 is slided along locking gathering sill 7, so that axis of rotation 3 progressively dwindles apart from lock projection 10 distance, realize locking, and so that the locking force size can regulate.
Concrete, lock projection 10 adopts wheel shafts the locking or when unclamping, wheel shaft can relatively rotate in locking gathering sill 7 so that lock projection 10 matches with locking gathering sill 7 so that lock and release process more smooth, convenient operation; The end 5 held on the lock handle 4 is provided with and holds draw ring 11, is convenient to workman's hand-held operation, is beneficial to and pulls finishing of action when opening the door; Mount pad 2 is by bolt and 1 fixed installation of door body, and holder 9 is by bolt and cabinet 8 fixed installations.
During operation:
When cabinet 8 is in opening with a door body 1:
The first step, first lock handle 4 is rotated to an angle to door body 1 outside by holding draw ring 11 (when this angle need guarantee to close body 1, it is outside that lock projection 10 is positioned at locking gathering sill 7 initiating terminals), and door body 1 closed;
Second step, rotational lock handle 4, so that lock projection 10 contacts with the initiating terminal of locking gathering sill 7, then continue rotational lock handle 4, so that lock projection 10 slips in the locking gathering sill 7 along the initiating terminal of locking gathering sill 7, and be close to and lock the destination terminal that gathering sill 7 inwalls slide into locking gathering sill 7, at this moment, because locking gathering sill 7 curved structures, namely locking gathering sill 7 holds to terminal apart from the distance of axis of rotation 3 from initiating terminal and progressively reduces, so when lock projection 10 was slided along locking gathering sill 7, axis of rotation 3 progressively dwindled apart from lock projection 10 distances, thereby realize the locking of cabinet 8 and door body 1, when lock handle 4 begins to rotate and finally rotate to vertical state, this moment, lock projection 10 slid into the destination terminal of locking gathering sill 7, and lock projection 10 matches with locking gathering sill 7, finishes locking action.
When cabinet 8 is in closed condition with a door body 1:
The first step, rotational lock handle 4, so that lock projection 10 is close to locking gathering sill 7 inwalls and is slided to initiating terminal along the destination terminal of locking gathering sill 7, and rotate to certain angle, so that lock projection 10 finally skids off from locking gathering sill 7, thereby so that lock projection 10 matches with locking gathering sill 7, finish the release action;
Second step rotates to certain angle (guaranteeing that namely lock projection 10 breaks away from from locking gathering sill 7), stops operating, and prolongs direction of pull and continue to pull lock handle 4, so that door body 1 and cabinet 8 break away from, reaches the purpose of opening the door.
Embodiment two:
Shown in Fig. 5,6, in present embodiment, the described freezer door body locking device that has handle function concurrently, the structure among its structure and the embodiment one is basic identical; Only at mount pad 2 the first lock ring 12 is set, and at lock handle the second lock ring 13 is set, and the first lock ring 12 and the second lock ring 13 are when lock handle 4 is locking state, location overlap, as shown in Figure 6, so that refrigerator door locking device has the function of lock, avoid personnel at will to open.
Its locking and unclamp action, the action of opening the door and close the door is identical with embodiment one, does not repeat them here.
The described freezer door body locking device that has handle function concurrently, it is by the rotational lock handle, so that cooperating with lock projection, the locking guide ring of lock handle lower end locks, thereby realized the locking of door body and cabinet, improved the sealing of large-scale refrigerator, and the advantage such as it is simple in structure, be convenient to produce, easy to use.

Claims (8)

1. freezer door body locking device that has handle function concurrently, it is characterized in that: comprise the mount pad (2) that is fixed on the body (1), be provided with axis of rotation (3) on the described mount pad (2), described axis of rotation (3) is hinged with lock handle (4) middle part, described lock handle (4) upper end is for holding end (5), the lower end is locking end (6), described locking end (6) inboard has locking gathering sill (7), be installed with holder (9) at cabinet (8), lock projection (10) is installed on the described holder (9), and the rotation by described lock handle (4) so that lock projection (10) and locking gathering sill (7) in conjunction with or separates, realize a locking of body (1), open.
2. the freezer door body locking device that has handle function concurrently according to claim 1, it is characterized in that: described lock handle (4) is realized locking, unlatching by rotation so that the locking gathering sill (7) on it matches with lock projection (10) on the cabinet (8), and during the extremely vertical state of described lock handle (4) rotation, described locking gathering sill (7) combines with lock projection (10) and locks, when described lock handle (4) rotated to certain angle, described locking gathering sill (7) was realized breaking away from lock projection (10).
3. the freezer door body locking device that has handle function concurrently according to claim 1, it is characterized in that: the curved structure of described locking gathering sill (7), and locking gathering sill (7) is held to terminal apart from the distance of axis of rotation (3) from initiating terminal and is progressively reduced, when lock handle (4) rotates, lock projection (10) is slided along locking gathering sill (7), so that axis of rotation (3) progressively dwindles apart from lock projection (10) distance, realize locking.
4. the freezer door body locking device that has handle function concurrently according to claim 1 is characterized in that: described lock projection (10) is wheel shaft.
5. the freezer door body locking device that has handle function concurrently according to claim 1 is characterized in that: the end (5) of holding on the described lock handle (4) is provided with and holds draw ring (11).
6. the freezer door body locking device that has handle function concurrently according to claim 1, it is characterized in that: be provided with the first lock ring (12) on the described mount pad (2), be provided with the second lock ring (13) on the described lock handle (4), and the first lock ring (12) and the second lock ring (13) be at lock handle (4) when being locking state, location overlap.
7. have the freezer door body locking device of handle function concurrently to 6 described any according to claim 1, it is characterized in that: described mount pad (2) is by bolt and a door body (1) fixed installation.
8. have the freezer door body locking device of handle function concurrently to 6 described any according to claim 1, it is characterized in that: described holder (9) is by bolt and cabinet (8) fixed installation.
CN 201220200728 2012-05-07 2012-05-07 Refrigerator door locking device with functions of handle Active CN202672918U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220200728 CN202672918U (en) 2012-05-07 2012-05-07 Refrigerator door locking device with functions of handle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220200728 CN202672918U (en) 2012-05-07 2012-05-07 Refrigerator door locking device with functions of handle

Publications (1)

Publication Number Publication Date
CN202672918U true CN202672918U (en) 2013-01-16

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ID=47493828

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Application Number Title Priority Date Filing Date
CN 201220200728 Active CN202672918U (en) 2012-05-07 2012-05-07 Refrigerator door locking device with functions of handle

Country Status (1)

Country Link
CN (1) CN202672918U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102661096A (en) * 2012-05-07 2012-09-12 海尔集团公司 Refrigerator door body locking device with handle function

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102661096A (en) * 2012-05-07 2012-09-12 海尔集团公司 Refrigerator door body locking device with handle function

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Legal Events

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GR01 Patent grant
CP01 Change in the name or title of a patent holder
CP01 Change in the name or title of a patent holder

Address after: 266101 Haier Group Company Haier Industrial Park, 1 Haier Road, Laoshan District, Qingdao, Shandong

Co-patentee after: Qingdao Haier Bio Medical Limited by Share Ltd

Patentee after: haier group corporation

Address before: 266101 Haier Group Company Haier Industrial Park, 1 Haier Road, Laoshan District, Qingdao, Shandong

Co-patentee before: Haier Medical and Laboratory Products Co., Ltd.

Patentee before: haier group corporation

TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20190122

Address after: 266555 Haier Industrial Park, Qingdao Economic Development Zone, Shandong Province

Patentee after: Qingdao Haier Bio Medical Limited by Share Ltd

Address before: 266101 Haier Group Company Haier Industrial Park, 1 Haier Road, Laoshan District, Qingdao, Shandong

Co-patentee before: Qingdao Haier Bio Medical Limited by Share Ltd

Patentee before: haier group corporation