CN113503681A

CN113503681A - Anti-shaking device for drawer type door body of refrigerator and refrigerator comprising same

Info

Publication number: CN113503681A
Application number: CN202110822437.3A
Authority: CN
Inventors: 任立人
Original assignee: Jiangsu Yuanlong Appliances Co ltd
Current assignee: Jiangsu Yuanlong Appliances Co ltd
Priority date: 2021-07-21
Filing date: 2021-07-21
Publication date: 2021-10-15

Abstract

The device comprises a first sliding rail, a second sliding rail and a cross arm, wherein the upper end and the lower end of the cross arm are respectively connected with the first sliding rail and the second sliding rail; the cross arm comprises a first swing arm, a second swing arm and a swing arm shaft pin; the middle points of the first swing arm and the second swing arm are hinged through a swing arm shaft pin; the sliding block at the left end of the first swing arm is arranged in the sliding groove of the second sliding rail, and the sliding block at the left end of the second swing arm is arranged in the sliding groove of the first sliding rail; a refrigerator with a refrigerator drawer type door body anti-shaking device is provided with at least one refrigerator drawer type door body anti-shaking device; according to the anti-shaking device for the drawer type door body of the refrigerator, the door body and the refrigerator body are respectively connected to the two ends of the device, the front and back movement of the door body is ingeniously linked with the rotation of the cross arm through the arrangement of the sliding block, the stability of the structure of the cross arm is brought between the door body and the refrigerator body, and the shaking amplitude of the door body is reduced.

Description

Anti-shaking device for drawer type door body of refrigerator and refrigerator comprising same

Technical Field

The invention relates to the field of refrigerator structure design, in particular to a shaking prevention device for a drawer type door body of a refrigerator and the refrigerator with the same.

Background

The Chinese patent with the publication number of CN203083250U discloses a drawer type door body component for a refrigerator and the refrigerator with the same, wherein the drawer type door body component comprises a door body, a first slide rail, a second slide rail and a connecting rod, and the drawer type door body component arranged on the refrigerator can be prevented from being bent left and right; however, the prior art still has the following problems: in the process of opening and closing a door of a plurality of refrigerators with drawer type door bodies in the refrigerator market, the door body shaking amplitude is large, and the user experience is not good enough.

The refrigerator of the drawer type door body is solved in tradition and the big such problem of door body amplitude of rocking is opened and close door in-process, generally adopts the mode that increases rack and pinion mechanism between two drawer slide rails or increase hold-in range mechanism between two drawer slide rails, because traditional mode is high to the part manufacturing accuracy requirement, the structure is complicated, leads to the refrigerator cost to be high under and the effect of solving the problem is not obvious.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: the invention provides a refrigerator anti-shaking device and a refrigerator comprising the same, and aims to solve the problems that a drawer type door body is easy to shake, and an anti-shaking mechanism is complex in structure, high in cost and poor in effect in the prior art.

The technical scheme adopted by the invention for solving the technical problems is as follows: a refrigerator drawer type door body anti-shaking device comprises a first sliding rail, a second sliding rail and a cross arm, wherein the upper end and the lower end of the cross arm are respectively connected with the first sliding rail and the second sliding rail;

the cross arm comprises a first swing arm, a second swing arm and a swing arm shaft pin; the centers of the first swing arm and the second swing arm are hinged through a swing arm shaft pin, and the first swing arm and the second swing arm rotate relative to the swing arm shaft pin; the left ends of the first swing arm and the second swing arm are respectively connected with a sliding block shaft pin, a sliding block is hinged on the sliding block shaft pin, and the sliding block freely rotates relative to the sliding block shaft pin;

the sliding block at the left end of the first swing arm is arranged in the sliding groove of the second sliding rail, and the sliding block at the left end of the second swing arm is arranged in the sliding groove of the first sliding rail; the right-hand member of first swing arm and second swing arm is connected with the fixed block respectively, the fixed block of first swing arm right-hand member passes through the first swing arm of fixed block pivot, fixed block and is connected with first slide rail is articulated, first swing arm freely rotates for the fixed block pivot, the fixed block of second swing arm right-hand member passes through the fixed block pivot and is connected second swing arm, fixed block and second slide rail are articulated, the second swing arm freely rotates for the fixed block pivot.

Furthermore, the middles of the first swing arm and the second swing arm are provided with through holes, and the swing arm shaft pin is used for connecting the first swing arm and the second swing arm in a hinged mode through the through holes.

Furthermore, the two ends of the first slide rail are respectively connected with a limiting block through limiting block screws, and the two ends of the second slide rail are respectively connected with mounting brackets.

Furthermore, the sliding block at the left end of the first swing arm makes reciprocating linear motion between the mounting brackets at the two ends along the sliding groove of the second sliding rail.

Furthermore, the sliding block at the left end of the second swing arm makes reciprocating linear motion between the limiting blocks at the two ends along the sliding groove of the first sliding rail.

Preferably, both ends of the first slide rail and the second slide rail are both of flanging structures, and both ends of the second slide rail are connected with the mounting bracket.

Preferably, the sliding block at the left end of the first swing arm makes reciprocating linear motion between the flanges at the two ends along the sliding groove of the second sliding rail.

Preferably, the sliding block at the left end of the second swing arm makes reciprocating linear motion between the flanges at the two ends along the sliding groove of the first sliding rail.

Preferably, the fixed block at the left end of the first swing arm and the fixed block at the left end of the second swing arm can also be fixed by a limiting block or be fixed by a flanging structure at the corresponding position of the slide rail.

The invention provides a refrigerator with a refrigerator drawer type door body anti-shaking device, which is provided with at least one refrigerator drawer type door body anti-shaking device, wherein two ends of a first sliding rail are connected with a box body liner through a limiting block and a limiting block screw, and two ends of a second sliding rail are connected with a door liner of a door body through a mounting bracket.

The invention has the beneficial effects that:

(1) according to the anti-shaking device for the drawer type door body of the refrigerator, the door body and the refrigerator body are respectively connected to the two ends of the cross arm, the front and back movement of the door body is ingeniously linked with the rotation of the cross arm through the arrangement of the sliding block, the stability of the structure of the cross arm is brought between the door body and the refrigerator body, and the shaking amplitude of the door body is reduced;

(2) the anti-shaking device for the drawer type door body of the refrigerator has the advantages of simple structure and convenience in installation, reduces the cost of the refrigerator, and is applicable to the produced refrigerator with the drawer type door body to be improved without changing the structures of the refrigerator liner and the door liner.

(3) According to the refrigerator with the refrigerator drawer type door body anti-shaking device, the anti-shaking device is arranged below the drawer and is hidden and invisible, and the appearance and the use experience of the refrigerator are not affected.

Drawings

The invention is further illustrated with reference to the following figures and examples.

Fig. 1 is a schematic view of an installation structure of a shaking prevention device of a drawer type door body of a refrigerator according to embodiment 1 of the present invention;

FIG. 2 is a perspective view of the anti-sway device for the drawer-type door of the refrigerator according to embodiment 1 of the present invention;

FIG. 3 is a schematic view of a cross arm structure according to embodiment 1 of the present invention;

FIG. 4 is a schematic view showing the movement of the components in the door-open state according to embodiment 1 of the present invention;

fig. 5 is a schematic movement diagram of the door closing state component according to embodiment 1 of the present invention.

In the drawing, 1, a box body inner container, 2, a first sliding rail, 3, a cross arm, 3-01, a first swing arm, 3-02, a second swing arm, 3-03, a swing arm shaft pin, 3-04, a sliding block shaft pin, 3-05, a sliding block, 3-06, a through hole, 4, a second sliding rail, 5, an installation support, 6, a door container, 7, a door body, 8, a limiting block, 9, a limiting block screw, 10, a fixing block, 11, a fixing block shaft pin, 12 and a drawer.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "horizontal", "top", "inner", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the term "connected" is to be interpreted broadly, e.g. as a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

As shown in fig. 1-3, the anti-shaking device for the drawer type door body of the refrigerator comprises a first slide rail 2, a second slide rail 4 and a cross arm 3, wherein the upper end and the lower end of the cross arm 3 are respectively connected with the first slide rail 2 and the second slide rail 4;

the cross arm 3 comprises a first swing arm 3-01, a second swing arm 3-02 and a swing arm shaft pin 3-03; the middle parts of the first swing arm 3-01 and the second swing arm 3-02 are hinged through a swing arm shaft pin 3-03, and the first swing arm 3-01 and the second swing arm 3-02 rotate relative to the swing arm shaft pin 3-03; the left ends of the first swing arm 3-01 and the second swing arm 3-02 are respectively connected with a sliding block shaft pin 3-04, a sliding block 3-05 is hinged on the sliding block shaft pin 3-04, and the sliding block 3-05 freely rotates relative to the sliding block shaft pin 3-04;

the sliding block 3-05 at the left end of the first swing arm 3-01 is arranged in the sliding groove of the second sliding rail 4, and the sliding block 3-05 at the left end of the second swing arm 3-02 is arranged in the sliding groove of the first sliding rail 2; the right ends of the first swing arm 3-01 and the second swing arm 3-02 are respectively connected with a fixed block 10, the fixed block 10 at the right end of the first swing arm 3-01 is used for connecting the first swing arm 3-01 and the fixed block 10 with the first slide rail 2 in a hinged mode through a fixed block shaft pin 11, the first swing arm 3-01 rotates freely relative to the fixed block shaft pin 11, the fixed block 10 at the right end of the second swing arm 3-02 is used for connecting the second swing arm 3-02 and the fixed block 10 with the second slide rail 4 in a hinged mode through the fixed block shaft pin 11, and the first swing arm 3-01 rotates freely relative to the fixed block shaft pin 11.

The middle of the first swing arm 3-01 and the second swing arm 3-02 is provided with a through hole 3-06, and the swing arm shaft pin 3-03 is used for connecting the first swing arm 3-01 and the second swing arm 3-02 in a hinged mode through the through hole 3-06. The both ends of first slide rail 2 are connected with stopper 8 respectively through stopper screw 9, the both ends of second slide rail 4 are connected with installing support 5 respectively. The sliding block 3-05 at the left end of the first swing arm 3-01 makes reciprocating linear motion between the mounting brackets 5 at the two ends along the sliding groove of the second sliding rail 4. The slide block 3-05 at the left end of the second swing arm 3-02 makes reciprocating linear motion between the limiting blocks 8 at the two ends along the sliding groove of the first sliding rail 2. The fixed block at the left end of the first swing arm 3-01 and the fixed block at the left end of the second swing arm 3-02 can also be fixed by a limiting block or be fixed by a flanging structure at the corresponding position of the slide rail.

The refrigerator with the refrigerator drawer type door body anti-shaking device is provided with at least one refrigerator drawer type door body anti-shaking device, two ends of a first sliding rail 2 are connected with an inner container 1 of a refrigerator body through a limiting block 8 and a limiting block screw 9, and two ends of a second sliding rail 4 are connected with a door container 6 of a door body 7 through a mounting support 5.

As shown in fig. 4, when the drawer 12 type door body 7 is pulled out after the door is opened, the moving direction of the sliding block 3-05 is consistent with the direction shown by the arrow;

as shown in fig. 5, when the door is closed and the drawer 12 type door body 7 is pushed, the moving direction of the sliding block 3-05 is consistent with the direction shown by the arrow;

when the drawer 12 type door body 7 type is pulled out when the door is opened, the door body 7 drives the first swing arm 3-01 and the second swing arm 3-02 of the cross arm 3 to rotate by taking the swing arm shaft pin 3-03 as an axis, then the sliding block 3-05 on the first swing arm 3-01 and the sliding block 3-05 on the second swing arm 3-02 are driven to move rightwards respectively along the sliding grooves of the first sliding rail 2 and the second sliding rail 4, and the distance between the first sliding rail 2 and the second sliding rail 4 is increased. The device is connected between the door body 7 and the box body, and the self stability of the structure of the cross arm 3 reduces the left-right shaking amplitude of the door body 7 in the door opening process.

When the door is closed to push the drawer 12 type door body 7, the door body 7 drives the first swing arm 3-01 and the second swing arm 3-02 of the cross arm 3 to rotate by taking the swing arm shaft pin 3-03 as an axis, and then drives the sliding block 3-05 on the first swing arm 3-01 and the sliding block 3-05 on the second swing arm 3-02 to move leftwards along the sliding grooves of the first sliding rail 2 and the second sliding rail 4 respectively, and the distance between the first sliding rail 2 and the second sliding rail 4 is reduced. The device is connected between the door body 7 and the box body, and the self stability of the structure of the cross arm 3 reduces the left-right shaking amplitude of the door body 7 in the door closing process.

Example 2

The embodiment further provides a shaking prevention device for the drawer type door body of the refrigerator on the basis of the embodiment 1, and the shaking prevention device is substantially the same as the shaking prevention device for the drawer type door body of the refrigerator disclosed in the embodiment 1 in structure, except that both ends of the first slide rail 2 and both ends of the second slide rail 4 are both of flanging structures, and both ends of the second slide rail 4 are connected with the mounting bracket 5. The sliding block 3-05 at the left end of the first swing arm 3-01 makes reciprocating linear motion between the flanges at the two ends along the sliding groove of the second sliding rail 4. The sliding block 3-05 at the left end of the second swing arm 3-02 makes reciprocating linear motion between the flanges at the two ends along the sliding groove of the first sliding rail 2.

In this specification, the schematic representations of the terms are not necessarily referring to the same embodiment. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments.

In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. The anti-shaking device for the drawer type door body of the refrigerator is characterized by comprising a first sliding rail (2), a second sliding rail (4) and a cross arm (3), wherein the upper end and the lower end of the cross arm (3) are respectively connected with the first sliding rail (2) and the second sliding rail (4);

the cross arm (3) comprises a first swing arm (3-01), a second swing arm (3-02) and a swing arm shaft pin (3-03); the middle points of the first swing arm (3-01) and the second swing arm (3-02) are hinged through a swing arm shaft pin (3-03), and the first swing arm (3-01) and the second swing arm (3-02) rotate relative to the swing arm shaft pin (3-03); the left ends of the first swing arm (3-01) and the second swing arm (3-02) are respectively connected with a sliding block shaft pin (3-04), a sliding block (3-05) is hinged on the sliding block shaft pin (3-04), and the sliding block (3-05) freely rotates relative to the sliding block shaft pin (3-04);

the sliding block (3-05) at the left end of the first swing arm (3-01) is arranged in the sliding groove of the second sliding rail (4), and the sliding block (3-05) at the left end of the second swing arm (3-02) is arranged in the sliding groove of the first sliding rail (2); the right ends of the first swing arm (3-01) and the second swing arm (3-02) are respectively connected with a fixed block (10), the fixed block (10) at the right end of the first swing arm (3-01) is used for connecting the first swing arm (3-01) and the fixed block (10) with the first sliding rail (2) in a hinged mode through a fixed block shaft pin (11), the first swing arm (3-01) rotates freely relative to the fixed block shaft pin (11), the fixed block (10) at the right end of the second swing arm (3-02) is used for connecting the second swing arm (3-02) and the fixed block (10) with the second sliding rail (4) in a hinged mode through a fixed block screw (11), and the second swing arm (3-02) rotates freely relative to the fixed block shaft pin (11).

2. The anti-shaking device for the drawer type door body of the refrigerator according to claim 1, wherein a through hole (3-06) is formed in the center of each of the first swing arm (3-01) and the second swing arm (3-02), and the first swing arm (3-01) and the second swing arm (3-02) are hinged through a through hole (3-06) by a swing arm shaft pin (3-03).

3. The anti-shaking device for the drawer type door body of the refrigerator according to claim 1, wherein two ends of the first sliding rail (2) are respectively connected with a limiting block (8) through limiting block screws (9), and two ends of the second sliding rail (4) are respectively connected with a mounting bracket (5).

4. The anti-shaking device for the drawer type door body of the refrigerator according to claim 3, wherein the sliding block (3-05) at the right end of the first swing arm (3-01) makes reciprocating linear motion between the mounting brackets (5) at the two ends along the sliding groove of the second sliding rail (4).

5. The anti-shaking device for the drawer type door body of the refrigerator according to claim 3, wherein the sliding block (3-05) at the right end of the second swing arm (3-02) makes reciprocating linear motion between the limiting blocks (8) at the two ends along the sliding groove of the first sliding rail (2).

6. The anti-shaking device for the drawer type door body of the refrigerator according to claim 1, wherein both ends of the first sliding rail (2) and the second sliding rail (4) are both flanged structures, and both ends of the second sliding rail (4) are connected with the mounting bracket (5).

7. The anti-shaking device for the drawer type door body of the refrigerator according to claim 6, wherein the sliding block (3-05) at the right end of the first swing arm (3-01) makes reciprocating linear motion between the flanges at the two ends along the sliding groove of the second sliding rail (4).

8. The anti-shaking device for the drawer type door body of the refrigerator according to claim 6, wherein the sliding block (3-05) at the right end of the second swing arm (3-02) makes reciprocating linear motion between the flanges at the two ends along the sliding groove of the first sliding rail (2).

9. The anti-shaking device for the drawer-type door body of the refrigerator according to claim 1, wherein the fixed block at the left end of the first swing arm (3-01) and the fixed block at the left end of the second swing arm (3-02) can be fixed by a limited block or by a flanging structure at a corresponding position of the slide rail.

10. A refrigerator is characterized in that the refrigerator is provided with at least one anti-shaking device of the drawer type door body of the refrigerator according to any one of claims 1 to 8, two ends of the first sliding rail (2) are connected with the inner container (1) of the refrigerator body through a limiting block (8) and a limiting block screw (9), and two ends of the second sliding rail (4) are connected with the inner container (6) of the door body (7) through a mounting bracket (5).