Refrigerator-freezer safety hinge
Technical field
The utility model relates to a kind of refrigerator-freezer accessory, relates in particular to a kind of refrigerator-freezer safety hinge that freezer door safety opens and closes that is used to control.
Background technology
The sliding seat that in general existing refrigerator-freezer hinge includes holder and be equipped with holder; And the compression spring that is equipped with; Concrete a kind of hinge as mentioning in the CN200820107456.8 open file, hinged between its sliding seat and the holder through fixed axis, simultaneously; Another fixed axis is set on the sliding seat; Fixed axis is provided with the two halves axle sleeve, and an end of spring is connected to through support bar on this fixed axis between two method axle sleeves, and the other end of spring limits through spring top board and the spring base that is fixed on holder bottom; The bottom of support bar is through the hinged block spare of screw, spring base also be through screw on the bottom of holder.The spring bottom of this hinge need be provided with a block spare hinged with screw in addition and also will fix spring base through screw; In general the fixing of screw be the comparison rigidity; Lack flexible space; Thereby spring power of frustrating thereafter in compression all concentrates in the connection of this screw, is easy to generate deformation after the repeated multiple times, connects and error occurs; Simultaneously, because its component of this hinge all are scattered open, be easy to generate unsafe factor; In addition, because the other end of support bar is through linking with the direct butt of rotating shaft that is fixed on the sliding seat, it is consistent with the interlock of sliding seat, and it is bigger to exert oneself, and the cushion space of spring is limited, is easy to generate the fatigue of spring, and it is hinged unreliable to cause.
The utility model content
The purpose of the utility model is to overcome the deficiency of prior art and provides that a kind of safety factor is high, all component all are wrapped in the holder and spring has cushion space, connects reliable refrigerator-freezer safety hinge.
For realizing above-mentioned purpose, the utility model has adopted following technical proposals:
This refrigerator-freezer safety hinge; Include holder and be equipped with sliding seat with this holder; Described sliding seat is arranged at the holder outside, and holder one end is provided with holder and the hinged fixed rotating shaft of sliding seat, is set side by side with a movable rotation-shaft with this fixed rotating shaft; This movable rotation-shaft is fixedly connected with sliding seat, and its two ends active card is located in the deep-slotted chip breaker on the holder; With the butt that is rotatably assorted on the movable rotation-shaft one end of one rocking bar is arranged, the other end and the holder of rocking bar fixedly install, and rocking bar is provided with a screens, and the stage clip that is sheathed on the rocking bar is spacing in screens place.
Described holder is provided with the set screw installation that is fixedly connected with the refrigerator-freezer body and keeps away a hole and set screw installing hole, and described sliding seat is provided with freezer door and is equipped with the screw installing hole.
Described rocking bar one end is provided with the butt arc with the sliding seat butt, cooperates this butt arc to be provided with a rocking bar axle sleeve, and this rocker shaft cover is sheathed on the movable rotation-shaft.
Described holder is provided with the holddown groove of convex, is equipped with the supporting base that the rocking bar other end is fixing with this holddown groove.
The described rocking bar other end is provided with a spring housing, and this spring housing includes with the rocking bar butt and is sheathed on the joint end in the spring and is connected fixing fixed end with supporting base, is provided with the big slightly boss of a diameter between joint end and the fixed end.
Described supporting base is provided with through hole, and the fixed end of spring housing is limited in this through hole, and described supporting base two ends matching and fixing groove is provided with the auricle of protrusion.
Described holder is a box body type, has a bottom and two side, and stage clip and rocking bar all are arranged in its box body, and is provided with the plastic cover of an encapsulation usefulness at described holder and sliding seat link place.
Described fixed rotating shaft is arranged at the holder two side away from, and movable rotation-shaft is arranged at the fixedly nearly in two side.
Described deep-slotted chip breaker begins to extend to the nearly fixed rotating shaft end end in holder side from the nearly at of holder side, directly is a bit larger tham at its end's groove to begin to locate the groove footpath.
Through technique scheme, thereby have following beneficial effect:
Because sliding seat is arranged in the holder, thereby movable rotation-shaft is outer under the parcel of holder, has guaranteed security of products; And holder is the box body type; Also be provided with a plastic cement lid, thereby make all component all be wrapped in the pedestal, security performance is strong; Because rocking bar one end is connected on the movable rotation-shaft through an axle sleeve, can guarantee the reliability of butt and rotation simultaneously; Because the afterbody of spring is directly realized spacingly through the clamping butt between spring base and the holder, processing procedure is simple, and reliable installation in addition; Add that the movable rotation-shaft holder is provided with a deep-slotted chip breaker, thereby can provide spring certain buffering; Service time can be longer, uses more reliable.
Description of drawings
Fig. 1 is the overall schematic of this utility model refrigerator-freezer safety hinge.
Fig. 2 is the schematic bottom view of this utility model refrigerator-freezer safety hinge.
Fig. 3 is the front schematic view of this utility model refrigerator-freezer safety hinge.
Fig. 4 is the assembling sketch map of this utility model refrigerator-freezer safety hinges fixing reservation.
The specific embodiment
Below in conjunction with accompanying drawing this utility model is made further explanation.
Shown in Fig. 1-4; Plant refrigerator-freezer safety hinge, include holder 1 and be equipped with sliding seat 5 with this holder, described sliding seat is arranged at the holder outside; Holder one end is provided with holder and the hinged fixed rotating shaft 6 of sliding seat; Be set side by side with a movable rotation-shaft 7 with this fixed rotating shaft, this movable rotation-shaft is fixedly connected with sliding seat, and its two ends active card is located in the deep-slotted chip breaker 12 on the holder; With the butt that is rotatably assorted on the movable rotation-shaft one end of one rocking bar 2 is arranged; The other end and the holder of rocking bar fixedly install; It is spacing in screens place that rocking bar is provided with the stage clip 9 that a screens 20, is sheathed on the rocking bar, specifically; Described holder is provided with the set screw installation that is fixedly connected with the refrigerator-freezer body and keeps away a hole 14 and set screw installing hole 16, and described sliding seat is provided with freezer door and is equipped with screw installing hole 52; Described rocking bar one end is provided with the butt arc 22 with the sliding seat butt, cooperates this butt arc to be provided with a rocking bar axle sleeve 3, and this rocker shaft cover is sheathed on the movable rotation-shaft 7; Described holder is provided with the holddown groove 18 of convex, is equipped with the supporting base 10 that the rocking bar other end is fixing with this holddown groove; The described rocking bar other end is provided with a spring housing 9, and this spring housing includes with the rocking bar butt and is sheathed on the joint end 92 in the spring and is connected fixing fixed end 94 with supporting base, is provided with the big slightly boss of a diameter 96 between joint end and the fixed end; Described supporting base is provided with through hole 100, and the fixed end 94 of spring housing is limited in this through hole; Simultaneously, described supporting base two ends matching and fixing groove is provided with the auricle 102 of protrusion; Described holder 1 is a box body type, has a bottom 11 and two side 13, and stage clip and rocking bar all are arranged in its box body, and is provided with the plastic cover 4 of an encapsulation usefulness at described holder and sliding seat link place; Described fixed rotating shaft is arranged at the holder two side away from, and movable rotation-shaft is arranged at the fixedly nearly in two side; Described deep-slotted chip breaker 12 begins to extend to the nearly fixed rotating shaft end end in holder side from the nearly at of holder side, directly is a bit larger tham at its end's groove to begin to locate the groove footpath.
When in use, holder is installed through set screw and is kept away a hole and set screw installing hole, is installed on the refrigerator-freezer body with four screws, and sliding seat is installed also through screw, is installed on freezer door with four screws; When freezer door is opened; Drive is installed on the sliding seat rotation on the freezer door; Movable rotation-shaft is transported in arcuate socket, the coefficient of elasticity of stage clip, and the shape size is confirmed according to the weight and the position of the freezer door of installing; When guaranteeing the freezer door folding, can disobey external force and keep freezer door to stop to 50-85 degree arbitrarily angled; Retractable seat is in the outside of holder; Holder adopts totally enclosed whole sheet metal component design, makes movable rotation-shaft also be under the parcel of holder, and remaining component also is hidden in the holder; Position, hole and gap size are less than 12MM; People's finger can't get into, thereby, guaranteed security of products; Simultaneously; Specifically, four hinge mounting hole that are connected to the refrigerator-freezer body all be half U-shaped also, can hinge be installed earlier to freezer door; And on the refrigerator-freezer body, play four screws in advance to certain distance; The half U-shaped borehole jack that will be filled to the hinge on the door is then gone into to screw, at last with screw tightening, installs very convenient and practical.
Compared with prior art, owing to sliding seat is arranged in the holder, thereby movable rotation-shaft is outer under the parcel of holder; Guaranteed security of products, and holder is the box body type, also is provided with a plastic cement lid; Thereby make all component all be wrapped in the pedestal, security performance is strong; Because rocking bar one end is connected on the movable rotation-shaft through an axle sleeve, can guarantee the reliability of butt and rotation simultaneously; Because the afterbody of spring is directly realized spacingly through the clamping butt between spring base and the holder, processing procedure is simple, and reliable installation in addition; Add that the movable rotation-shaft holder is provided with a deep-slotted chip breaker, thereby can provide spring certain buffering; Service time can be longer, uses more reliable.