CN215671688U

CN215671688U - Hinge mechanism under refrigerator

Info

Publication number: CN215671688U
Application number: CN202122400564.2U
Authority: CN
Inventors: 姜炫宇
Original assignee: Qingdao Hairongxin Electric Appliance Co ltd
Current assignee: Qingdao Hairongxin Electric Appliance Co ltd
Priority date: 2021-10-01
Filing date: 2021-10-01
Publication date: 2022-01-28
Anticipated expiration: 2031-10-01

Abstract

The utility model provides a lower hinge mechanism of a refrigerator, which comprises a hinge plate, wherein one side of the upper surface of the hinge plate is rotatably connected with a rotating shaft fixedly connected with a refrigerator body, one side of the upper surface of the hinge plate, which is far away from the rotating shaft, is provided with a plurality of fixing holes for inserting screws for connecting the hinge plate and a refrigerator door, one side of the lower surface of the hinge plate, which is close to the fixing holes, is provided with an adjusting block jointed with the hinge plate, the side surface of the adjusting block, which is vertical to the length direction of the hinge plate, is provided with a round hole, a screw rod arranged along the length direction of the hinge plate is inserted in the round hole, the lower surface of the adjusting block is fixedly connected with a universal wheel contacted with the ground, and two sides of the adjusting block are respectively provided with a nut for limiting the position of the adjusting block, compared with the prior art, the lower hinge mechanism has the following beneficial effects: the contact area of the universal wheel and the ground can be conveniently adjusted, and the universal wheel is prevented from losing the supporting effect due to excessive abrasion of a certain area on the ground.

Description

Hinge mechanism under refrigerator

Technical Field

The utility model relates to a lower hinge mechanism of a refrigerator, belonging to the field of refrigerator accessories.

Background

The general hinged joint in order to realize the switch function of refrigerator main part and refrigerator door, hinge on refrigerator main part and the refrigerator door generally divide into hinge and lower hinge again, the hinge not only need realize the function of switch door under the refrigerator, still need bear the gravity of refrigerator door simultaneously, for the resistance to deformation performance of hinge under the improvement refrigerator, install the universal wheel with ground contact under the refrigerator on the hinge usually, but the relative position of hinge is fixed under universal wheel and the refrigerator, after the refrigerator position is restricted, the universal wheel contacts with certain an area on ground repeatedly all the time, thereby lead to the regional excessively wearing and tearing that ground and universal wheel contacted, and ground is worn and torn back universal wheel and ground contact are insufficient, the supporting effect to the refrigerator door descends.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide a lower hinge mechanism of a refrigerator, which aims to solve the problems that the relative position of a universal wheel and the lower hinge of the refrigerator is fixed, the universal wheel is always in repeated contact with a certain area of the ground after the position of the refrigerator is limited, so that the contact area of the ground and the universal wheel is excessively worn, the contact of the universal wheel and the ground is insufficient after the ground is worn, and the supporting effect of a refrigerator door is reduced.

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a hinge mechanism under refrigerator, includes the flap, flap upper surface one side is rotated and is connected with the pivot with refrigerator body fixed connection, the one side that the pivot was kept away from to the flap upper surface is offered a plurality of fixed orificess that are used for interlude to connect the screw of flap and refrigerator door, one side that the flap lower surface is close to the fixed orifices is equipped with the regulating block of laminating mutually with the flap, the round hole has been seted up on the perpendicular side of arranging of regulating block and flap length direction, the round hole interpolation has the screw rod of arranging along flap length direction, the equal fixedly connected with extension board in both ends of screw rod, extension board and flap fixed connection, the lower fixed surface of regulating block is connected with the universal wheel with ground contact, the both sides of regulating block all are equipped with the nut that is used for restricting the regulating block position, nut threaded connection is on the screw rod.

Further, the lower end of the rotating shaft is fixedly connected with a disc head, the disc head is arranged in the barrel sleeve, the rotating shaft penetrates through the barrel sleeve, and the lower end of the barrel sleeve is in an opening shape and is fixedly connected with the hinge plate.

Furthermore, a plurality of ash leakage holes are uniformly formed in the position, located in the sleeve, of the upper surface of the hinge plate, and the ash leakage holes are vertically arranged.

Furthermore, two reinforcing ribs are symmetrically and fixedly connected to the outer surface of the lower end of the cylinder sleeve, and the reinforcing ribs are fixedly connected with the hinge plate.

Furthermore, a plurality of lightening holes are formed in the upper surface of the hinge plate at equal intervals, and the lightening holes are formed between the rotating shaft and the fixing holes.

Further, a rubber sleeve is adhered to the inner surface of the round hole through glue, and the rubber sleeve is sleeved on the screw rod.

Furthermore, four edges and corners of the hinge plate are all processed with round corners.

The utility model has the beneficial effects that:

1. adjusting the relative position of regulating block and flap along the screw rod, and then the regulating block drives the universal wheel and removes, when the contact area on universal wheel and ground satisfied needs, twists two nuts on the screw rod, makes two nuts all contact with the regulating block, realizes the relative position between convenient adjustment universal wheel and the ground, avoids ground certain department region to be worn and torn excessively and make the universal wheel lose the supporting role.

2. The universal wheel is arranged on the adjusting block, and the upper end of the adjusting block is attached to the hinge plate, so that the universal wheel is prevented from rotating around the screw rod.

3. A plurality of dust leakage holes are formed in the area, located in the barrel sleeve, of the hinge plate, dust and other impurities entering the barrel sleeve can be discharged through the dust leakage holes, and dust and other impurities cannot be discharged and are accumulated in the barrel sleeve to influence the rotation of the disc head.

Drawings

Other features, objects and advantages of the utility model will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic structural view of a lower hinge mechanism of a refrigerator according to the present invention;

FIG. 2 is a schematic view of the assembly of the screw, the adjusting block and the hinge plate in the lower hinge mechanism of the refrigerator according to the present invention;

FIG. 3 is a perspective view of an adjustment block in a lower hinge mechanism of a refrigerator according to the present invention;

FIG. 4 is a schematic view of the assembly of the pan head and the rotating shaft in the lower hinge mechanism of the refrigerator according to the present invention;

FIG. 5 is a schematic view of the assembly of the sleeve and the hinge plate in the lower hinge mechanism of the refrigerator of the present invention;

in the figure: 1-hinge plate, 2-fixing hole, 3-support plate, 4-universal wheel, 5-fillet, 6-reinforcing rib, 7-barrel sleeve, 8-rotating shaft, 9-lightening hole, 10-adjusting block, 11-nut, 12-screw, 13-round hole, 14-rubber sleeve, 15-round pan head and 16-ash leakage hole.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a hinge mechanism under refrigerator, includes flap 1, and four edges and corners of flap 1 all process fillet 5, processes fillet 5 on flap 1, reduces the sharpness of flap 1 edges and corners, is favorable to improving the security, and a plurality of lightening holes 9 have been seted up to flap 1 upper surface equidistance, and lightening hole 9 sets up between pivot 8 and fixed orifices 2, and the production material volume of flap 1 is reduced in the design of lightening hole 9.

The hinge plate 1 upper surface one side is rotated and is connected with pivot 8 with refrigerator body fixed connection, a plurality of fixed orificess 2 that are used for interlude the screw of connecting hinge plate 1 and refrigerator door are seted up to the one side that pivot 8 was kept away from to hinge plate 1 upper surface, 8 lower extreme fixedly connected with disc head 15 of pivot, disc head 15 sets up in barrel casing 7, pivot 8 runs through

barrel casing

7, 7 lower extremes of barrel casing are the opening form and with 1 fixed connection of hinge plate, extend to in the barrel casing 7 with 8 lower extremes of pivot and with 15 fixed connection of disc head, accomplish the rotation of pivot 8 and hinge plate 1 and be connected, with pivot 8 and refrigerator body fixed connection, with the other end and the refrigerator door fixed connection of hinge plate 1, thereby hinge plate 1 can rotate around pivot 8.

A plurality of dust leaking holes 16 are uniformly formed in the position, in the barrel sleeve 7, of the upper surface of the hinge plate 1, the dust leaking holes 16 are arranged in a vertical mode, a plurality of dust leaking holes 16 are formed in the area, in the barrel sleeve 7, of the hinge plate 1, then dust and other impurities entering the barrel sleeve 7 can be discharged through the dust leaking holes 16, the dust and other impurities are prevented from being accumulated in the barrel sleeve 7 due to incapability of discharging to affect the rotation of the disc head 15, two reinforcing ribs 6 are symmetrically and fixedly connected to the outer surface of the lower end of the barrel sleeve 7, the reinforcing ribs 6 are fixedly connected with the hinge plate 1, the reinforcing ribs 6 are additionally arranged between the barrel sleeve 7 and the hinge plate 1, and the connection reliability of the barrel sleeve 7 and the hinge plate 1 is improved.

An adjusting block 10 attached to the hinge plate 1 is arranged on one side, close to the fixing hole 2, of the lower surface of the hinge plate 1, the universal wheel 4 is installed on the adjusting block 10, the upper end of the adjusting block 10 is attached to the hinge plate 1, and therefore the universal wheel 4 is prevented from rotating around the screw 12.

Round hole 13 has been seted up on the side that regulating

block

10 and 1 length direction of hinge plate were arranged perpendicularly, the screw rod 12 of arranging along 1 length direction of hinge plate has been inserted in the round hole 13, it has rubber sleeve 14 to paste through glue in the round hole 13 internal surface, 14 covers of rubber sleeve are established on screw rod 12, the equal fixedly connected with extension board 3 in both ends of screw rod 12,

extension board

3 and 1 fixed connection of hinge plate, extension board 3 realizes the support to 12 tip of screw rod, insert screw rod 12 in rubber sleeve 14, play the effect of preventing screw rod 12 and 13 inner wall collisions of round hole, realize the screw thread on the protective screw 12.

Fixed surface is connected with universal wheel 4 with the ground contact under regulating block 10, the both sides of regulating block 10 all are equipped with the nut 11 that is used for restricting the regulating block 10 position, nut 11 threaded connection is on screw rod 12, adjust the relative position of regulating block 10 and flap 1 along screw rod 12, and then regulating block 10 drives universal wheel 4 and removes, when universal wheel 4 satisfied needs with the area of contact on ground, twist two nuts 11 on the screw rod 12, make two nuts 11 all contact with regulating block 10, realize the relative position between convenient adjustment universal wheel 4 and the ground, avoid a certain region in ground to be excessively worn and torn and make universal wheel 4 lose the supporting role.

Although the present description is described in terms of embodiments, not every embodiment includes only a single embodiment, and such description is for clarity only, and those skilled in the art should be able to integrate the description as a whole, and the embodiments can be appropriately combined to form other embodiments as will be understood by those skilled in the art.

Claims

1. The utility model provides a hinge mechanism under refrigerator, includes flap (1), its characterized in that: one side of the upper surface of the hinge plate (1) is rotatably connected with a rotating shaft (8) fixedly connected with a refrigerator body, one side of the upper surface of the hinge plate (1), which is far away from the rotating shaft (8), is provided with a plurality of fixing holes (2) for inserting screws for connecting the hinge plate (1) and a refrigerator door, one side of the lower surface of the hinge plate (1), which is close to the fixing holes (2), is provided with an adjusting block (10) attached to the hinge plate (1), the side surface of the adjusting block (10), which is perpendicular to the length direction of the hinge plate (1), is provided with a round hole (13), a screw rod (12) arranged along the length direction of the hinge plate (1) is inserted in the round hole (13), both ends of the screw rod (12) are fixedly connected with support plates (3), the support plates (3) are fixedly connected with the hinge plate (1), and a universal wheel (4) in contact with the ground is fixedly connected with the lower surface of the adjusting block (10), the two sides of the adjusting block (10) are provided with nuts (11) used for limiting the position of the adjusting block (10), and the nuts (11) are in threaded connection with the screw rods (12).

2. A refrigerator lower hinge mechanism according to claim 1, characterized in that: the improved spinning machine is characterized in that a round pan head (15) is fixedly connected to the lower end of the rotating shaft (8), the round pan head (15) is arranged in the barrel sleeve (7), the rotating shaft (8) penetrates through the barrel sleeve (7), and the lower end of the barrel sleeve (7) is in an opening shape and is fixedly connected with the hinge plate (1).

3. A refrigerator lower hinge mechanism according to claim 2, characterized in that: a plurality of ash leakage holes (16) are uniformly formed in the position, in the barrel sleeve (7), of the upper surface of the hinge plate (1), and the ash leakage holes (16) are vertically arranged.

4. A refrigerator lower hinge mechanism according to claim 2, characterized in that: the outer surface of the lower end of the cylinder sleeve (7) is symmetrically and fixedly connected with two reinforcing ribs (6), and the reinforcing ribs (6) are fixedly connected with the hinge plate (1).

5. A refrigerator lower hinge mechanism according to claim 1, characterized in that: a plurality of lightening holes (9) are formed in the upper surface of the hinge plate (1) at equal intervals, and the lightening holes (9) are formed between the rotating shaft (8) and the fixing holes (2).

6. A refrigerator lower hinge mechanism according to claim 1, characterized in that: the inner surface of the round hole (13) is adhered with a rubber sleeve (14) through glue, and the rubber sleeve (14) is sleeved on the screw rod (12).

7. A refrigerator lower hinge mechanism according to claim 1, characterized in that: and fillets (5) are processed at four edges and corners of the hinge plate (1).