CN110411093B - Refrigerator door limiting structure - Google Patents

Abstract

The invention discloses a refrigerator door body limiting structure, and relates to the technical field of refrigerator door body limiting. The invention includes a refrigerator body and a refrigerator door body. A hinge is installed on one side edge of the refrigerator body; a self-locking part and a limit part are arranged opposite to each other on both sides of the hinge; hook; the top of the refrigerator door body is also fixedly installed with a sliding device; the sliding device includes a slide rail, a convex block, a convex slider, a rectangular slide plate and a spring. In the present invention, a sliding device is arranged on the top of the refrigerator door; and the top of the sliding device is fixed with a limit plate; one end of the limit plate is a limit part of the top post hinge, and the maximum opening angle of the refrigerator door can be adjusted by sliding the sliding device. ; At the same time avoid the risk of the door hitting the cabinet caused by too large a door opening angle.

Description

A refrigerator door body limit structure

technical field

The invention belongs to the technical field of refrigerator door body positioning, and in particular relates to a refrigerator door body positioning structure.

Background technique

The limit structure of the door switch of the existing refrigerator mainly consists of hinges, limit blocks, and retainers. into the limit block shaft to realize the switch of the refrigerator door. The stopper is limited when the door body is opened and closed to the maximum angle, and the door body cannot be opened to a larger angle. Freely embedded refrigerators are becoming more and more popular with users, and the industry has huge room for future market growth. Freely embedded refrigerators require that the drawer can be pulled out when the door is opened at 90°. °There is no limit, and the design cannot avoid the risk of the door hitting the cabinet caused by too large a door opening angle.

The invention provides a refrigerator door body limiting structure. A sliding device is arranged on the top of the refrigerator door; and a limiting plate is fixed on the top of the sliding device; The device realizes the adjustment of the maximum opening angle of the refrigerator door body, which is convenient, quick and easy to use.

Contents of the invention

The object of the present invention is to provide a refrigerator door body limiting structure, by setting a sliding device on the top of the refrigerator door body; and the top of the sliding device is fixed with a limiting plate; The maximum opening angle of the refrigerator door can be adjusted by sliding the sliding device; at the same time, the risk of the door hitting the cabinet caused by too large opening angle is avoided.

In order to solve the problems of the technologies described above, the present invention is achieved through the following technical solutions:

The present invention is a refrigerator door body limiting structure, comprising a refrigerator body and a refrigerator door body, a hinge is installed on one edge of the refrigerator body; a self-locking part and a limiting part are arranged opposite to each other on both sides of the hinge; The top of the refrigerator door body is fixed with a self-locking hook that engages with the self-locking part;

A sliding device is also fixedly installed on the top of the refrigerator door; the sliding device includes a slide rail, a convex block, a convex slider, a rectangular slide plate and a spring;

The slide rail is a chute structure in which a convex chute is provided on the upper end surface; a number of parallel rectangular limiting slots are also provided on the upper end surface of the sliding rail; the limiting slots communicate with the convex chute;

The convex slider is slidably matched in the convex chute; the upper end surface of the convex slider is respectively provided with a first circular groove and a second circular groove; the lower surface of the convex slider is provided with two rectangular holes; The two rectangular holes are symmetrical with respect to the first circular groove and communicate with the first circular groove to form a block slideway; the inside of the block slideway slides to match the convex block; the two lugs of the convex block slide match in the corresponding rectangular hole; a spring is installed between the horizontal piece of the convex block and the bottom surface of the first circular groove;

The guide column fixed on the bottom surface of the rectangular slide plate is slidably matched in the second circular groove; the vertical hook fixed on one side of the rectangular slide plate is engaged in the slot provided on one side of the convex slider;

When the vertical hook is clamped with the slot under the action of the spring force, the two lugs of the convex block slide and match in the limit slot; the top of the rectangular slide plate is fixed with a limit plate; the limit One end of the board bears against the limiting part.

Preferably, the self-locking hook is a U-shaped elastic structure.

Preferably, the slide rails of the sliding device are generally rectangular; the slide rails are matched and installed in the rectangular grooves opened on the top of the refrigerator door.

Preferably, the limiting slots are symmetrical about the convex chute.

Preferably, the convex blocking piece includes a horizontal piece and ear pieces symmetrically installed on both sides of the horizontal piece; the groove on the bottom surface of the horizontal piece corresponds to the first circular groove; the top of the spring snaps into the concave in the slot.

One aspect of the present invention has the following beneficial effects:

In the present invention, a sliding device is arranged on the top of the refrigerator door; and the top of the sliding device is fixed with a limit plate; one end of the limit plate is a limit part of the top post hinge, and the maximum opening angle of the refrigerator door can be adjusted by sliding the sliding device. ; At the same time avoid the risk of the door hitting the cabinet caused by too large a door opening angle.

Of course, any product implementing the present invention does not necessarily need to achieve all the above-mentioned advantages at the same time.

Description of drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following will briefly introduce the accompanying drawings that are required for the description of the embodiments. Obviously, the accompanying drawings in the following description are only some embodiments of the present invention. Those of ordinary skill in the art can also obtain other drawings based on these drawings without any creative effort.

Fig. 1 is a structural schematic diagram when the refrigerator door is opened by 90° in a refrigerator door limiting structure of the present invention;

Figure 2 is an enlarged view of A in Figure 1;

Fig. 3 is a structural schematic diagram of a refrigerator door in a refrigerator door body limiting structure of the present invention when the refrigerator door body is opened to the maximum angle;

Fig. 4 is a schematic diagram of the structure of the refrigerator door when the refrigerator door is closed in a refrigerator door body limiting structure of the present invention;

Fig. 5 is an exploded view of a sliding device in a refrigerator door limiting structure of the present invention;

Fig. 6 is the structural representation of slide rail in the present invention;

Fig. 7 is a schematic structural view of a rectangular slide plate in the present invention;

Fig. 8 is a schematic structural view of a convex slider in the present invention;

Fig. 9 is the bottom view of Fig. 8;

Fig. 10 is a schematic structural view of the convex blocking piece in the present invention.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.

In the description of the present invention, it should be understood that the terms "opening", "upper", "middle", "length", "inner", etc. indicate orientation or positional relationship, and are only for the convenience of describing the present invention and simplifying the description , rather than indicating or implying that the components or elements referred to must have a particular orientation, be constructed and operate in a particular orientation, and thus should not be construed as limiting the invention.

Please refer to Fig. 1-10, the present invention is a refrigerator door body limiting structure, including a refrigerator body 1 and a refrigerator door body 2, a hinge 3 is installed on one edge of the refrigerator body 1; the two sides of the hinge 3 are oppositely arranged The self-locking part 31 and the limiting part 32; the self-locking hook 21 that is fixedly installed on the top of the refrigerator door 1 and engaged with the self-locking part 31;

A sliding device is also fixedly installed on the top of the refrigerator door body 2; the sliding device includes a slide rail 41, a convex stopper 42, a convex slider 43, a rectangular sliding plate 44 and a spring 45;

The slide rail 41 is a chute structure in which a convex chute 411 is provided on the upper end surface; a plurality of mutually parallel rectangular limiting slots 412 are also provided on the upper end surface of the sliding rail 41; the limiting slots 412 communicate with the convex chute 411;

The convex slider 43 is slidingly matched in the convex chute 411; the upper end surface of the convex slider 43 is provided with a first circular groove 431 and the second circular groove 432 respectively; the lower surface of the convex slider 43 is provided with two rectangular holes 433 ; Two rectangular holes 433 are symmetrical about the first circular groove 431 and communicate with the first circular groove 431 to form a block slideway; sliding matching convex block 42 in the block slideway; two lugs 421 of the convex block 42 Slidingly fit in the corresponding rectangular hole 433; a spring 45 is installed between the horizontal piece 422 of the convex blocking piece 42 and the bottom surface of the first circular groove 431;

The fixed guide column 441 on the bottom surface of the rectangular slide 44 is slidably matched in the second circular groove 432; the vertical hook 442 fixed on one side of the rectangular slide 44 is engaged in the slot 434 provided on one side of the convex slider 43;

When the vertical hook 442 and the draw-in groove 434 are clamped under the elastic force of the spring 45, the two lugs 421 of the convex retainer 42 slide and match in the limit slot 412; the top of the rectangular slide plate 44 fixes the limit plate 5; One end of the plate 5 bears against the limiting part 32;

During specific use, at first the convex chute 42 is slidingly matched in the convex chute 411 of the slide rail 41; the spring 45 is installed in the first circular groove 431 of the convex slider 43; 42 is slidingly matched in the block slideway, at this moment, the lug 421 of the convex block 42 is slidingly matched in the corresponding rectangular hole 433; (when the convex block 42 is installed, the rectangular hole 433 of the convex slide 43 Correspondingly aligned with the limit slot 412 on the slide rail 41; at this moment, the lug 421 of the convex block 42 is slidably matched in the limit slot 412) Then, the guide post 441 on the bottom surface of the rectangular slide plate 44 is slid and matched on the In the second circular groove 432; press the rectangular slide plate 44 downwards so that the vertical hook 442 is engaged in the engaging groove 434 on one side of the convex slider 43;

When adjusting the opening angle of the refrigerator door, press the rectangular slide plate 44 downwards, so that the lug 421 of the convex block 42 leaves the limit slot 412 and no longer limits the position, and then moves the rectangular slide plate 44, and the rectangular slide plate 44 drives the convex The sliding block 43 and the convex blocking piece 42 move, and when they move to the expected position, the rectangular slide plate 44 is no longer pressed, and the lug 421 of the convex blocking piece 42 slides and matches again in the limit slot 412 for limiting;

When the refrigerator door 1 is opened to the maximum angle, one end of the limiting plate 5 will withstand the limiting part 32, so that the refrigerator door 1 cannot continue to open to a larger angle; to avoid the risk of the door hitting the cabinet caused by too large a door opening angle, At the same time, by adjusting the position of the convex blocking piece 42, the maximum opening angle of the refrigerator door 1 can be adjusted conveniently and quickly, which is convenient for use.

Wherein, the self-locking hook 21 is a U-shaped elastic structure.

Wherein, the slide rail 41 of the sliding device is in a rectangular shape as a whole;

Wherein, the limit slot 412 is symmetrical with respect to the convex sliding slot 411 .

Wherein, the convex blocking piece 42 includes a horizontal piece 422 and ear pieces 421 symmetrically installed on both sides of the horizontal piece 422; the groove provided on the bottom surface of the horizontal piece 422 corresponds to the first circular groove 431; the top of the spring 45 is clamped in the concave in the slot.

In the description of this specification, descriptions with reference to the terms "one embodiment", "example", "specific example" and the like mean that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment of the present invention. In an embodiment or example. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are only to help illustrate the invention. The preferred embodiments are not exhaustive in all detail, nor are the inventions limited to specific embodiments described. Obviously, many modifications and variations can be made based on the contents of this specification. This description selects and specifically describes these embodiments in order to better explain the principle and practical application of the present invention, so that those skilled in the art can well understand and utilize the present invention. The invention is to be limited only by the claims, along with their full scope and equivalents.

Claims (5)

1. The utility model provides a refrigerator door limit structure, includes refrigerator body (1) and refrigerator door (2), its characterized in that: a hinge (3) is installed at the edge of one side of the refrigerator body (1); the two sides of the hinge (3) are oppositely provided with an automatic locking part (31) and a limiting part (32); the top of the refrigerator door body (2) is fixedly provided with a self-locking clamping hook (21) clamped with the self-locking part (31);

the top of the refrigerator door body (2) is also fixedly provided with a sliding device; the sliding device comprises a sliding rail (41), a convex baffle (42), a convex sliding block (43), a rectangular sliding plate (44) and a spring (45); the sliding rail (41) is of a sliding groove structure with a convex sliding groove (411) arranged on the upper end face; the upper end face of the slide rail (41) is also provided with a plurality of rectangular limiting slotted holes (412) which are parallel to each other; the limiting slotted hole (412) is communicated with the convex sliding groove (411);

the male slider (43) is matched in a sliding way in the male sliding groove (411); the upper end surface of the convex sliding block (43) is respectively provided with a first circular groove (431) and a second circular groove (432); two rectangular holes (433) are formed in the lower end face of the convex sliding block (43); the two rectangular holes (433) are symmetrical about the first circular groove (431) and are communicated with the first circular groove (431) to form a baffle slide way; the baffle plate slide way is matched with a convex baffle plate (42) in a sliding way; the two lugs (421) of the convex baffle (42) are matched in the corresponding rectangular holes (433) in a sliding manner; a spring (45) is arranged between the cross piece (422) of the convex baffle (42) and the bottom surface of the first circular groove (431);

a guide column (441) fixed on the bottom surface of the rectangular sliding plate (44) is matched in a second circular groove (432) in a sliding way; a vertical clamping hook (442) fixed on one side of the rectangular sliding plate (44) is clamped in a clamping groove (434) formed in one side of the convex sliding block (43);

when the vertical hook (442) and the clamping groove (434) are clamped under the elastic action of the spring (45), the two lugs (421) of the convex blocking piece (42) are matched in the limiting groove hole (412) in a sliding manner; a limiting plate (5) is fixed at the top of the rectangular sliding plate (44); one end of the limiting plate (5) props against the limiting part (32).

2. The refrigerator door limiting structure according to claim 1, wherein the self-locking hook (21) is of a U-shaped elastic structure.

3. The refrigerator door limiting structure according to claim 1, wherein the sliding rail (41) of the sliding device is rectangular as a whole; the sliding rail (41) is installed in a rectangular groove formed in the top of the refrigerator door body (2) in a matched mode.

4. The refrigerator door limiting structure according to claim 1, wherein the limiting slot holes (412) are symmetrical about the convex sliding groove (411).

5. The refrigerator door limiting structure according to claim 1, wherein the convex baffle (42) comprises a cross piece (422) and lug pieces (421) symmetrically arranged at two sides of the cross piece (422); the groove formed in the lower bottom surface of the transverse sheet (422) corresponds to the first circular groove (431); the top of the spring (45) is clamped in the groove.

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