CN216043240U

CN216043240U - Hinge mechanism under refrigerator

Info

Publication number: CN216043240U
Application number: CN202122487484.5U
Authority: CN
Inventors: 张淑香
Original assignee: Qingdao Hairuixin Electric Appliance Co ltd
Current assignee: Qingdao Hairuixin Electric Appliance Co ltd
Priority date: 2021-10-15
Filing date: 2021-10-15
Publication date: 2022-03-15
Anticipated expiration: 2031-10-15

Abstract

The utility model provides a refrigerator lower hinge mechanism, which comprises a hinge plate, a shaft rod fixed on one side of the upper surface of the hinge plate and used for connecting a refrigerator body, and a threaded sleeve fixed on the other side of the upper surface of the hinge plate and used for mounting refrigerator door support legs, wherein cushion blocks are arranged on two sides of the threaded sleeve and are in inserted connection with the hinge plate, two round holes used for inserting screws for connecting the hinge plate and a refrigerator door are symmetrically formed in the upper surface of each cushion block, four through holes corresponding to the round holes are formed in the upper surface of the hinge plate, the diameter of each through hole is larger than that of each round hole, a support ring used for limiting the head position of each screw is arranged in each through hole, and two support pieces with adjustable lengths are symmetrically arranged on one surface of the support ring facing the round holes, compared with the prior art, the refrigerator lower hinge mechanism has the following beneficial effects: the screws with different lengths for connecting the refrigerator door and the hinge plate can be conveniently selected, and the selection range of the screws for connecting the refrigerator door and the hinge plate is expanded.

Description

Hinge mechanism under refrigerator

Technical Field

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

Background

The hinge not only need realize the function of switch door under the refrigerator, still need bear the gravity of refrigerator door simultaneously, and at present, the flap in the hinge generally adopts screw and refrigerator door fixed connection under the refrigerator, but the hole degree of depth that is used for alternating the screw on the flap is certain, and the hole degree of depth with screw matched with is certain on the refrigerator door simultaneously, so can only adopt the screwed connection flap and the refrigerator door of a length, and the screw selection scope that leads to connecting refrigerator door and flap is single, and the commonality is not enough.

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 depth of a hole for inserting a screw in a hinge plate is constant, and the depth of a hole matched with the screw in the refrigerator door is constant, so that the screw with one length can only be adopted to connect the hinge plate and the refrigerator door, the selection range of the screw for connecting the refrigerator door and the hinge plate is single, and the universality is not enough.

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, fixes the axostylus axostyle that is used for connecting the refrigerator box on flap upper surface one side and fixes the thread bush that is used for installing the refrigerator door stabilizer blade on flap upper surface opposite side, the both sides of thread bush all are equipped with the cushion, the cushion pegs graft mutually with the flap, two round holes that are used for interlude to connect the screw of flap and refrigerator door are seted up to cushion upper surface symmetry, four through-holes corresponding with the round hole are seted up to the flap upper surface, the through-hole diameter is greater than the round hole diameter, be equipped with the support ring that is used for restricting screw head position in the through-hole, two support piece of adjustable length are installed towards the one side symmetry of round hole to the support ring.

Further, support piece includes the threaded rod, threaded rod one end is pegged graft mutually with the support ring, threaded rod other end threaded connection is in the screwed pipe, the screwed pipe is inserted in spacing downtheholely, spacing hole is seted up at the cushion lower surface.

Furthermore, a blind hole is formed in the position, where the threaded rod is mounted, of the support ring, and the lower end of the threaded rod is inserted into the blind hole.

Furthermore, two inserting rods are symmetrically and fixedly connected to the lower surface of the cushion block, two inserting holes matched with the inserting rods are formed in the positions, located on the lower side of the cushion block, of the upper surface of the hinge plate, and the inserting rods are inserted into the inserting holes.

Furthermore, a fixing hole is formed in the position where the cushion block is provided with the inserting rod, and the upper end of the inserting rod is fixed in the fixing hole.

Further, the rubber head is inserted and connected to the upper end of the shaft rod, the outer diameter of the rubber head is the same as the inner diameter of the threaded sleeve, the rubber head is fixedly connected with a rubber column in the middle of one face of the shaft rod, a pin hole matched with the rubber column is formed in the upper surface of the shaft rod, and the rubber column is inserted into the pin hole and is in interference fit with the pin hole.

Further, a plurality of annular convex rings are fixed on the outer surface of the rubber head at equal intervals, and the convex rings and the rubber head are of an integrally formed structure.

The utility model has the beneficial effects that:

1. both sides of the threaded sleeve on the hinge plate are provided with cushion blocks, so that when the hinge plate is connected with a refrigerator door, the two cushion blocks are attached to the refrigerator door, and the stability of connection between the hinge plate and the refrigerator door is improved.

2. The length of adjustment threaded rod in the screwed pipe, and then the supporting structure's that the threaded rod constitutes jointly with the screwed pipe length becomes or shortens, then with screwed pipe assigns in spacing downthehole, and then the position of support ring in the through-hole changes, and then the head that makes the screw of assigning in the through-hole changes in the position in the through-hole, under the condition of the length in the hole in refrigerator door is twisted to the unchangeable screw, be convenient for select the screwed connection flap and the refrigerator door of different length, enlarge the selection scope of the screw of connecting refrigerator door and flap.

3. The rubber column on the rubber head is inserted into the pin hole on the shaft rod, so that the rubber head is inserted into the shaft rod, the rubber head in one hinge plate is inserted into the threaded sleeve in the other hinge plate, the two hinge plates are inserted, and the protruded shaft rod and the threaded sleeve on the two hinge plates are positioned between the two hinge plates, so that the plurality of hinge plates are neatly placed.

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 a support ring, a spacer and a hinge plate in a lower hinge mechanism of a refrigerator according to the present invention;

FIG. 3 is a cross-sectional view of a spacer in a lower hinge mechanism of a refrigerator according to the present invention;

FIG. 4 is a perspective view of a support ring in a lower hinge mechanism of a refrigerator according to the present invention;

FIG. 5 is a schematic view of the assembly of a threaded rod and a threaded tube in a lower hinge mechanism of a refrigerator according to the present invention;

FIG. 6 is a perspective view of a rubber head in a lower hinge mechanism of a refrigerator according to the present invention;

FIG. 7 is a perspective view of a shaft in a lower hinge mechanism of a refrigerator according to the present invention;

in the figure: 1-hinge plate, 2-shaft rod, 3-rubber head, 4-cushion block, 5-round hole, 6-thread sleeve, 7-through hole, 8-splicing hole, 9-support ring, 10-threaded rod, 11-threaded pipe, 12-splicing rod, 13-limiting hole, 14-fixing hole, 15-blind hole, 16-rubber column and 17-pin 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. 1-7, the present invention provides a technical solution: the utility model provides a hinge mechanism under refrigerator, includes flap 1, fix and be used for connecting the axostylus axostyle 2 of refrigerator box and fix the thread bush 6 that 1 upper surface opposite side of flap is used for installing the refrigerator door stabilizer blade at flap 1 upper surface one side, the both sides of thread bush 6 all are equipped with

cushion

4, and 6 both sides of thread bush on flap 1 all set up cushion 4, and then when connecting flap 1 and refrigerator door, two cushion 4 and refrigerator door laminating are favorable to improving the stability that flap 1 and refrigerator door are connected.

Two inserting rods 12 are symmetrically and fixedly connected to the lower surface of the cushion block 4, a fixing hole 14 is formed in the position, where the inserting rod 12 is installed, of the cushion block 4, the upper end of the inserting rod 12 is fixed in the fixing hole 14, the connection reliability of the inserting rod 12 and the cushion block 4 is improved, two inserting holes 8 matched with the inserting rods 12 are formed in the position, where the upper surface of the hinge plate 1 is located on the lower side of the cushion block 4, the inserting rods 12 are inserted into the inserting holes 8, and the inserting of the cushion block 4 and the hinge plate 1 is completed.

The upper surface of the cushion block 4 is symmetrically provided with two round holes 5 for inserting screws for connecting the hinge plate 1 and the refrigerator door, the upper surface of the hinge plate 1 is provided with four through holes 7 corresponding to the round holes 5, the diameter of each through hole 7 is larger than that of each round hole 5, a support ring 9 for limiting the head position of each screw is arranged in each through hole 7, one surface of each support ring 9 facing the round hole 5 is symmetrically provided with two threaded rods 10, the position of each support ring 9 for mounting the threaded rod 10 is provided with a blind hole 15, the lower end of each threaded rod 10 is inserted into the corresponding blind hole 15, one end of each threaded rod 10 is inserted into the corresponding blind hole 15, the relative position between each threaded rod 10 and the corresponding support ring 9 is convenient to limit, the other end of each threaded rod 10 is in a threaded pipe 11, each threaded pipe 11 is inserted into a limit hole 13, each limit hole 13 is arranged on the lower surface of the cushion block 4, the length of each threaded rod 10 in each threaded pipe 11 is adjusted, and the length of a support structure jointly formed by the threaded rods 10 and the threaded pipes 11 is lengthened or shortened, then the screwed pipe 11 is inserted into the limiting hole 13, so that the position of the support ring 9 in the through hole 7 is changed, the position of the head of the screw inserted into the through hole 7 in the through hole 7 is changed, under the condition that the length of the screw screwed into the inner hole of the refrigerator door is not changed, screws with different lengths can be conveniently selected to connect the hinge plate 1 and the refrigerator door, and the selection range of the screws for connecting the refrigerator door and the hinge plate 1 is expanded.

The upper end of the shaft lever 2 is spliced with a rubber head 3, the outer diameter of the rubber head 3 is the same as the inner diameter of the threaded sleeve 6, the rubber head 3 is fixedly connected with a rubber column 16 facing the middle part of one surface of the shaft lever 2, a pin hole 17 matched with the rubber column 16 is formed in the upper surface of the shaft lever 2, the rubber column 16 is inserted into the pin hole 17 and is in interference fit with the pin hole 17, the rubber column 16 on the rubber head 3 is inserted into the pin hole 17 on the shaft lever 2, the splicing of the rubber head 3 and the shaft lever 2 is realized, the rubber head 3 in one hinge plate 1 is inserted into the threaded sleeve 6 in the other hinge plate 1, the splicing of the two hinge plates 1 is realized, the convex shaft lever 2 and the threaded sleeve 6 on the two hinge plates 1 are positioned between the two hinge plates 1, and the neat placement of the hinge plates 1 is facilitated.

3 surface equidistance of rubber head is fixed with a plurality of annular bulge loops, and bulge loop and rubber head 3 are integrated into one piece structure, and rubber head 3 assigns in threaded sleeve 6 back, and the stability of

rubber head

3 and 6 grafting of threaded sleeve is improved to the screw thread looks block in bulge loop and the threaded sleeve 6.

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 hinge plate (1), fixes axostylus axostyle (2) that are used for connecting the refrigerator box on one side of hinge plate (1) upper surface and fixes screw thread cover (6) that are used for installing the refrigerator door stabilizer blade on hinge plate (1) upper surface opposite side, its characterized in that: the both sides of thread bush (6) all are equipped with cushion (4), cushion (4) are pegged graft mutually with flap (1), two round holes (5) that are used for interlude the screw of connecting flap (1) and refrigerator door are seted up to cushion (4) upper surface symmetry, four through-holes (7) corresponding with round hole (5) are seted up to flap (1) upper surface, through-hole (7) diameter is greater than round hole (5) diameter, be equipped with support ring (9) that are used for restricting screw head position in through-hole (7), support ring (9) are installed two support piece of adjustable length towards the one side symmetry of round hole (5).

2. A refrigerator lower hinge mechanism according to claim 1, characterized in that: the support piece comprises a threaded rod (10), one end of the threaded rod (10) is connected with the support ring (9) in an inserting mode, the other end of the threaded rod (10) is connected into a threaded pipe (11) in a threaded mode, the threaded pipe (11) is inserted into a limiting hole (13), and the lower surface of the cushion block (4) is arranged in the limiting hole (13).

3. A refrigerator lower hinge mechanism according to claim 2, characterized in that: the support ring (9) is provided with a blind hole (15) at the position where the threaded rod (10) is installed, and the lower end of the threaded rod (10) is inserted into the blind hole (15).

4. A refrigerator lower hinge mechanism according to claim 1, characterized in that: two inserting rods (12) are symmetrically and fixedly connected to the lower surface of the cushion block (4), two inserting holes (8) matched with the inserting rods (12) are formed in the position, located on the lower side of the cushion block (4), of the upper surface of the hinge plate (1), and the inserting rods (12) are inserted into the inserting holes (8).

5. A refrigerator lower hinge mechanism according to claim 4, characterized in that: the position of the cushion block (4) where the inserting rod (12) is installed is provided with a fixing hole (14), and the upper end of the inserting rod (12) is fixed in the fixing hole (14).

6. A refrigerator lower hinge mechanism according to claim 1, characterized in that: the rubber head (3) is inserted into the upper end of the shaft lever (2), the outer diameter of the rubber head (3) is the same as the inner diameter of the threaded sleeve (6), the rubber head (3) is fixedly connected with a rubber column (16) in the middle of one surface of the shaft lever (2), a pin hole (17) matched with the rubber column (16) is formed in the upper surface of the shaft lever (2), and the rubber column (16) is inserted into the pin hole (17) and is in interference fit with the pin hole (17).

7. A refrigerator lower hinge mechanism according to claim 6, characterized in that: rubber head (3) surface equidistance is fixed with a plurality of annular bulge loops, bulge loop and rubber head (3) are integrated into one piece structure.