CN202792778U

CN202792778U - Mobile type door body installation structure and refrigerator

Info

Publication number: CN202792778U
Application number: CN 201220315947
Authority: CN
Inventors: 刘阳; 许泽红; 李琴; 王旭东
Original assignee: Hisense Ronshen Guangdong Refrigerator Co Ltd
Current assignee: Hisense Ronshen Guangdong Refrigerator Co Ltd
Priority date: 2012-06-30
Filing date: 2012-06-30
Publication date: 2013-03-13
Anticipated expiration: 2022-06-30

Abstract

The utility model provides a mobile type door body installation structure which comprises a refrigerator body, a hinge and a door body, wherein the hinge is fixed on the refrigerator body, and the door body can rotate around a hinge shaft arranged on the hinge. A slotted hole used for passing of the hinge shaft is formed in the door body. A door stopper is arranged between the refrigerator body and the door body, wherein the slotted hole and the hinged shaft are matched in a rotating mode through the door stopper. According to the mobile type door body installation structure, the slotted hole which can automatically adjust the distance between the outer edge of a door seal of the door body and the refrigerator body is formed in the door body. In the process of opening and closing of the door body, the slotted hole of the door body rotates around the hinge shaft, and the rotating axis of the slotted hole can move. Namely, in the process of the opening and the closing of the door body, the slotted hole rotates around the hinge shaft at different positions and automatically adjusts the distance between the outer edge of the door seal and the refrigerator body, and the phenomena such as cold leakage, condensation and freezing caused by seam and failure of sealing of the door seal due to friction and extrusion of the outer edge of the door seal and the refrigerator body are avoided. The utility model further provides a refrigerator with the mobile type door body installation structure.

Description

A kind of movable door mounting structure and refrigerator

Technical field

The utility model relates to a kind of rotary door body, particularly a kind of movable door mounting structure and the refrigerator with this structure.

Background technology

At present, in the refrigerator of existing left and right opening door, Men Tike is around the hinge axis rotation of side; thereby realize the open and close of door body; on the most basic above door mounting structure, usually also have auxiliary function miscellaneous, as suction assisting device, about change open the door, boosting handle etc.They have a common ground: a door body only has around hinge axis and rotates this free degree, hinge mounting hole on hinge axis and the door body end cap is the relation of close-fitting, as shown in Figure 1, the schematic diagram that is connected through the hinge for a current refrigerator rotary door body and casing, among the figure, the A point is the door body point of rotation, and namely the hinge axis of hinge is pivot, and the B point is the outward flange that contacts with casing on the door seal of door body.Usually, the B point than the A point from casing more close to, so, in door body switch gate (namely around the rotation of A point), the door seal outward flange of casing (being the B point) will rub, push with casing is positive, thus the distortion of acceleration door body door seal, aging, shorten its service life, even cause door seal gap, seal failure, and in following two kinds of situations, this phenomenon is even more serious: first, in the process of closing the door, because during the close casing of door seal, magnetic stripe adsorbs casing in advance, the extruding phenomenon is more obvious; The second, often there is deviation in the height dimension of the door seal of door body, and extruding phenomenon above-mentioned when size is bigger than normal is more obvious.

Summary of the invention

The purpose of this utility model is to overcome above-mentioned shortcoming, a kind of mounting hole that is provided with distance between the door seal outward flange of automatic adjustment doors body and the casing by the door body is provided, so that in door body switching process, its rotation is transportable, effectively avoid outward flange and the mutual friction of casing phase, extruding because of door seal, thus the cold draining that causes door seal sealing gap, lost efficacy and then cause, condensation, the movable door mounting structure of the phenomenon such as freeze and the refrigerator with this structure.

A kind of technical scheme that realizes the utility model purpose is: a kind of movable door mounting structure, comprise refrigerator body and be fixed on the casing hinge and can around the set hinge axis of hinge the door body, described door body is provided with the mounting hole that passes for for hinge axis, in door body switching process, the mounting hole of door body is around hinge axis, the rotation of mounting hole is transportable, namely in door body switching process, the diverse location of mounting hole is around hinge axis, automatically regulate distance between door seal outward flange and the casing, effectively avoid the outward flange and the mutual friction of casing phase of door seal, extruding, thus door seal sealing gap caused, the cold draining of losing efficacy and then causing, condensation, the phenomenon such as freeze.

Be provided with the suction assisting device that cooperates with hinge axis for mounting hole between above-mentioned casing and the door body, be conducive to the mounting hole of a body according to the switching situation of door body, automatically regulate distance between door seal outward flange and the casing.

Above-mentioned suction assisting device comprises the leading truck that is installed on the casing and can be close to the lead that leading truck moves, lead is fixedly arranged on the body, be fixedly arranged on the leading truck of lead on the casing on the body so that the diverse location of the mounting hole of door body around hinge axis, is regulated distance between door seal outward flange and the casing automatically.

Above-mentioned leading truck is provided with and mounting hole can be moved to near-end and make a body backs down back down the boss inclined-plane and mounting hole can be moved to the groove inclined-plane that far-end makes a body closure.

Above-mentioned hinge is installed on the up and down two ends of casing and door body, is used for fixing and carrying door body.

Above-mentioned hinge comprises fixed head and described hinge axis, one end of fixed head is fixedly arranged on the casing, the other end is equiped with described hinge axis, described hinge shaft sleeve is located on the mounting hole of a body, fixed head is fixedly connected with casing and door body, the mounting hole of door body is sheathed on the hinge axis, and the mounting hole of realization door body is regulated distance between door seal outward flange and the casing automatically around hinge axis.

Another kind of technical scheme is a kind of refrigerator, and it is provided with above-mentioned movable door mounting structure.

The beneficial effects of the utility model are: adopt the door body to be provided with the mounting hole of distance between the door seal outward flange of automatic adjustment doors body and the casing, in door body switching process, the mounting hole of door body is around hinge axis, and its rotation is transportable, namely in door body switching process, the diverse location of mounting hole is around hinge axis, automatically regulate distance between door seal outward flange and the casing, effectively avoid outward flange and the mutual friction of casing phase, extruding because of door seal, thus the cold draining that causes door seal sealing gap, lost efficacy and then cause, condensation, the phenomenon such as freeze.

Description of drawings

Fig. 1 is the existing refrigerator door mounting structure of the utility model schematic diagram;

Fig. 2 is that the utility model refrigerator structure forms schematic diagram;

Fig. 3 is the structural representation of end cap in the utility model;

Fig. 4 is the mounting hole cooperation position schematic diagram of the utility model door body hinge axis and door body when closing;

Fig. 5 is the mounting hole cooperation position schematic diagram of the utility model door body hinge axis and door body when opening;

Fig. 6 is the utility model door body analysis schematic diagram that opens the door;

Fig. 7 is the utility model analysis schematic diagram of closing the door;

Fig. 8 is the at closing time enlarged diagram at suction assisting device place of the utility model refrigerator;

The enlarged diagram at suction assisting device place when Fig. 9 is the utility model refrigerator door closure.

Among the figure, 1, casing, 2, the door body, 3, hinge, 4, suction assisting device, 5, door seal, 21, mounting hole, 41, leading truck, 42, lead, 411, back down the boss inclined-plane, 412, the groove inclined-plane, 413, deformation plance.

The specific embodiment

The utility model is described in further detail with embodiment below in conjunction with accompanying drawing.

Extremely shown in Figure 9 such as Fig. 1, the refrigerator of a kind of movable door mounting structure of the utility model, comprise refrigerator body 1 and be fixed on the casing 1 hinge 3 and can be around the door body 2 of hinge 3 set hinge axis, door body 2 is provided with the mounting hole 21 that passes for for hinge axis.Be provided with the suction assisting device 4 that mounting hole 21 cooperates with hinge axis between described casing 1 and the door body 2.Described suction assisting device 4 comprises the leading truck 41 that is installed on the casing 1 and can be close to the lead 42 that leading truck 41 moves that lead 42 is fixedly arranged on the body 2.Described leading truck 41 is provided with and mounting hole 21 can be moved to near-end and make a body 2 backs down back down boss inclined-plane 411 and mounting hole 21 can be moved to the groove inclined-plane 412 that far-end makes a body 2 closures.Described hinge 3 is installed on the up and down two ends of casing 1 and door body 2.Described hinge 3 comprises fixed head and described hinge axis, and an end of fixed head is fixedly arranged on the casing 1, and the other end is equiped with described hinge axis, and described hinge shaft sleeve is located on the mounting hole 21 of a body 2.

The operation principle of the refrigerator of movable door mounting structure:

Definition:

1. closure state: as shown in Figure 4, hinge axis is positioned at mounting hole 21 outer ends one end of casing 1 (namely away from) of a body 2, and this state Xiamen body 2 is normal fit-up gap with the spacing of casing 1;

2. relaxed state: as shown in Figure 5, hinge axis is positioned at mounting hole 21 the inners one end of casing 1 (namely near), and this state Xiamen body 2 becomes large with casing 1 spacing, thereby so that door seal 5 away from casing 1.

(1) the stroke analysis of opening the door:

Door body 2 is in the manual unlocking process, the outer end of the mounting hole 21 of door body 2, namely the end away from casing begins to rotate around hinge axis, in this process, lead 42 moves to from the groove inclined-plane 412 of leading truck 41 gradually and backs down boss inclined-plane 411, in the time of outside door body 2 opening angles increase to suction assisting device 4 control ranges (about 10 o), as shown in Figure 6, under the pulling force effect of external force F, door body 2 enters above-mentioned " relaxed state ", under this state, the inner of the mounting hole 21 of door body 2, namely the other end of close casing is around hinge axis, door body 2 becomes large with casing 1 spacing, thereby avoid the door seal 5 and casing 1 CONTACT WITH FRICTION of door body 2 in the process of opening the door, moved in the process of outer end by the inner at the mounting hole 21 of door body 2 and the pivot center of hinge axis, be fixedly arranged on the rotating fulcrum of the lead 42 conduct door bodies on the body.

(2) the stroke analysis of closing the door:

Door body 2 is in the manual-lock process, the inner of the mounting hole 21 of door body 2, namely the end near casing begins to rotate around hinge axis, in this process, lead 42 moves to groove inclined-plane 412 from the boss inclined-plane 411 that backs down of leading truck 41 gradually, as shown in Figure 7, when door body 2 opening angles are reduced within suction assisting device 4 control ranges, door body 2 continues rotation, the boss inclined-plane 411 that backs down of the leading truck 41 of the lead 42 of door on the body on the casing 2 moves, thereby the deformation plance of leading truck 41 413 produces elastic deformation (as shown in Figure 8), at this moment, door body 2 keeps " relaxed state " under the reaction force that backs down boss inclined-plane 411, door seal 5 and the casing 1 of door body 2 maintain a certain distance; After crossing the intersection point that backs down boss inclined-plane 411 and groove inclined-plane 412 when lead 42, leading truck 41 recovers deformation, at this moment, 411 pairs of leads in groove inclined-plane 42 produce reaction force, this reaction force is perpendicular to groove inclined-plane 412, this reaction force just, on the one hand so that door body 2 auto-closings, on the other hand, so that the trend that door body 2 produces near casing 1, namely door body 1 enters above-mentioned " closure state " (as shown in Figure 9), and door seal 5 and casing 1 are fitted, and guarantees door seal 5 and casing 1 sealing applying under the closure state; In the above process, door seal 5 is positive vertical applying casings 1, thereby avoids the door seal 5 and casing 1 CONTACT WITH FRICTION of door body in the process of closing the door.

Above-described embodiment is preferred embodiment of the present utility model only, is not to limit practical range of the present utility model.Be that all equalizations of doing according to the utility model content change and modification, all contained by the utility model claim scope required for protection.

Claims

1. movable door mounting structure, comprise casing (1) and be fixed on the casing (1) hinge (3) and can around the set hinge axis of hinge (3) the door body (2), it is characterized in that described door body (2) is provided with the mounting hole (21) that passes for for hinge axis.

2. movable door mounting structure according to claim 1 is characterized in that, is provided with the suction assisting device (4) that cooperates with hinge axis for mounting hole (21) between described casing (1) and the door body (2).

3. movable door mounting structure according to claim 2, it is characterized in that, described suction assisting device (4) comprises the leading truck (41) that is installed on the casing (1) and can be close to the mobile lead (42) of leading truck (41) that lead (42) is fixedly arranged on the body (2).

4. movable door mounting structure according to claim 3, it is characterized in that described leading truck (41) is provided with and mounting hole (21) can be moved to near-end and make a body (2) backs down back down boss inclined-plane (411) and mounting hole (21) can be moved to far-end make the closed groove inclined-plane (412) of a body (2).

5. movable door mounting structure according to claim 1 is characterized in that described hinge (3) is installed on the up and down two ends of casing (1) and door body (2).

6. movable door mounting structure according to claim 1 and refrigerator with this structure, it is characterized in that, described hinge (3) comprises fixed head and described hinge axis, one end of fixed head is fixedly arranged on the casing (1), the other end is equiped with described hinge axis, and described hinge shaft sleeve is located on the mounting hole (21) of a body (2).

7. a refrigerator is characterized in that, it is provided with each described movable door mounting structure of claim 1 to 6.