CN113945055B

CN113945055B - Refrigerator drawer and refrigerator with same

Info

Publication number: CN113945055B
Application number: CN202111240895.2A
Authority: CN
Inventors: 程春明
Original assignee: Changhong Meiling Co Ltd
Current assignee: Changhong Meiling Co Ltd
Priority date: 2021-10-25
Filing date: 2021-10-25
Publication date: 2023-03-31
Anticipated expiration: 2041-10-25
Also published as: CN113945055A

Abstract

The invention discloses a refrigerator drawer and a refrigerator with the same, and relates to the technical field of refrigerator drawers. The drawer comprises a drawer body, wherein the drawer body is arranged on the inner wall of a box body in a sliding manner; the handle buckling part is arranged at the front part of the drawer body; the drawing part comprises a pair of guide rail assemblies arranged on two sides of the drawer body; wherein, the rear end of at least one guide rail component is provided with a limiting body used for locking when the drawer body is in a closed state; wherein, the front end of at least one guide rail component is provided with an anti-collision body for damping when the drawer body runs to the minimum closed size; the anti-collision body comprises a shock absorption block arranged on the anti-collision body; the guide rail assembly includes: the guide rail seat is in sliding fit with the inner wall of the box body; and the anti-collision block is filled in the guide rail seat. According to the invention, through carrying out structure optimization and material configuration on the drawing part of the drawer body, the problems of stagnation, large displacement, swinging, high noise and the like in the use process of the drawer are solved.

Description

Refrigerator drawer and refrigerator with same

Technical Field

The invention belongs to the technical field of refrigerator drawers, and particularly relates to a refrigerator drawer and a refrigerator with the same.

Background

As the refrigerator becomes larger in volume, one or more drawers are provided inside the refrigerator for sorting and storing articles. Most drawers are arranged on the guide rails in the box. The user uses a pull action when accessing the item. But because drawer structure and material problem, the noise in the use is rocked about to and the operation is smooth and easy, the scheduling problem is hesitant, experience is felt relatively poorly.

The utility model discloses a utility model patent with publication number CN203940685U provides a refrigerator and drawer thereof, and wherein, the drawer includes drawer and apron, and the upper end of lateral wall is provided with the mounting groove before the drawer, installs the shock pad in the mounting groove, and the upper end of lateral wall contacts with the apron through the shock pad before the drawer. The utility model discloses the upper end of lateral wall is provided with the shock pad before the drawer, and when the drawer was closed, the shock pad contacted with the apron earlier, avoided stereoplasm drawer and stereoplasm apron direct contact, because the shock pad is the elastomer, when the elastomer contacted with the stereoplasm apron, under the cushioning effect of shock pad, reached the effect of noise elimination. However, the patent only partially solves the problem of noise generated by the cover plate and does not solve the problem of noise generated during the operation of the drawer.

The utility model with publication number CN212253296U discloses a refrigerator drawer, which adopts the structure that a drawer mounting part in the refrigerator is provided with a left guide rail and a right guide rail, and the left side surface and the right side surface of the front ends of the two guide rails are provided with bulges; the drawer assembly comprises a drawer body, and the drawer body is arranged on the drawer mounting part in a drawing mode; the bottom of the drawer body is provided with a sliding groove matched with the guide rail, and the protrusion is in contact with two side walls of the sliding groove of the drawer body. The utility model discloses a refrigerator sets up the arch through the both sides face at the guide rail front end, has increased the clearance between drawer body spout lateral wall and the guide rail lateral wall, has avoided the spout lateral wall contact on the whole outside surface of guide rail and the drawer body, has reduced the friction of drawer body and guide rail to improve the smooth and easy degree of drawer body motion, reduced the noise, guaranteed higher drawer motion precision simultaneously. However, the guide rail is additionally arranged in the box body, the installation process is complex, the cost is high, the installation can be realized by some auxiliary technical means, and the noise generated by mechanical movement cannot be effectively solved.

Disclosure of Invention

The invention aims to provide a refrigerator drawer and a refrigerator with the same, which solve the problems of stagnation, large displacement, large swing, large noise and the like in the use process of the drawer by carrying out structure optimization and material configuration on a drawing part of a drawer body.

In order to solve the technical problems, the invention is realized by the following technical scheme:

the invention relates to a refrigerator drawer, which comprises a drawer body, wherein the drawer body is arranged on the inner wall of a box body in a sliding manner; the drawer body is a box-shaped open container; the handle part is arranged at the front part of the drawer body; a drawing part including a pair of guide rail assemblies installed at both sides of the drawer body; the rear end of at least one guide rail component is provided with a limiting body used for locking the drawer body in a closed state; the front end of at least one guide rail assembly is provided with an anti-collision body for absorbing shock when the drawer body runs to the minimum closed size; the limiting body and the anti-collision body are connected with the guide rail assembly; the anti-collision body comprises a shock absorption block arranged on the anti-collision body.

As a preferred technical scheme of the invention, the limiting body is a raised structure formed by bending and closing a rib; the bottom of the limiting body is of a smooth curved surface structure.

As a preferable aspect of the present invention, the guide rail assembly includes: the guide rail seat is in sliding fit with the inner wall of the box body; and the anti-collision block is filled in the guide rail seat.

As a preferred technical scheme of the invention, the guide rail seat comprises a rib A, a rib B, a rib C and a rib D which extend outwards from the upper, the lower, the front and the rear sides, and a rectangular cavity is formed; a plurality of reinforcing isolation ribs are arranged in the rectangular cavity; the rib C is connected with the limiting body; the ribs D are connected with the damping blocks; the ribs A and the ribs B are both made of hydrophobic TPE materials; the ribs A and the ribs B are integrally injection-molded with the drawer body through a secondary injection molding process.

As a preferred technical scheme of the invention, the upper surface array of the rib A is distributed with hemispheroids A which are wavy as a whole; hemispheroids B are distributed on the lower surface of the rib B in an array manner; the highest point on the circumference of the hemisphere B is higher than the limiting body in a non-bearing state.

As a preferred technical scheme of the invention, the anti-collision block is a soft foam body in interference fit with the inner wall of the box body; the anti-collision block comprises spherical particles which are manufactured by pressing through a foaming process and are distributed in irregular arrays; the inside of the spherical particle body is filled with bubbles with the diameter less than 100 micrometers; the spherical particles are made of TPU materials.

As a preferable technical scheme of the invention, the drawer body is made of one of GPPS, ABS and modified PP materials through an injection molding process.

A refrigerator with a refrigerator drawer comprises a box body inner wall and a matching part which is assembled with a drawer body and enables the drawer body to slide relatively; the refrigerator drawer is characterized by further comprising the refrigerator drawer; the matching part comprises a pair of bearing bodies which are used for supporting the drawer body and protrude out of the inner wall of the box body;

as a preferred technical scheme of the invention, the inner end of the bearing body is provided with a concave body A for locking the drawer body in a closed state; and a sunken body B for limiting when the drawer body is opened to reach the maximum stroke is arranged at the position of the bearing body close to the outer end.

As a preferred technical scheme of the invention, a limiting body for preventing the drawer body from moving up and down is also arranged above the bearing body; the bearing body and the limiting body are both of a raised platform structure.

The invention has the following beneficial effects:

1. according to the invention, by arranging the damping block, when the drawer body runs to the minimum closed size, the damping block is matched with the outer surface of the bearing body, and the damping block plays a limiting and damping role and also can play a limiting role.

2. According to the drawer, the ribs A and the ribs B are made of hydrophobic TPE materials and have a lubricating function, so that the problems of stagnation, high friction, high noise and the like of the drawer in the using process are solved, and the drawer meets the requirements of various application scenes.

3. The rib A and the rib B are integrally injection-molded with the drawer body through a secondary injection molding process, so that a secondary assembly is not needed, labor and worry are saved, and manual setting or adjustment is not needed.

4. According to the invention, the semi-sphere A is in interference fit with the lower surface of the limiting body, so that the drawer body is prevented from moving up and down; through hemisphere B and the cooperation of bearing body upper surface, solve the drawer and move big, the big scheduling problem of noise in the use, realize that the drawer moves smoothly steadily at the pull in-process, promote user experience and feel.

5. According to the invention, the anti-collision block is in interference fit with the inner wall of the box body, so that the left and right deviation of the guide rail assembly is prevented, and the problems of swinging, high noise and the like of the drawer in the use process are solved.

6. According to the drawer, the bearing body is provided with the sunken body A, and the sunken body A limits the movement of the limiting body when the drawer body is in a closed state, so that the locking and limiting effects are achieved; set up depressed part B through the bearing body near outer end department, when the drawer body was opened and is reached the maximum stroke, prevent the drawer body roll-off the bearing body.

Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

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

FIG. 2 isbase:Sub>A schematic cross-sectional view taken along line A-A of FIG. 1;

FIG. 3 is a schematic view of the rail assembly;

FIG. 4 is an enlarged view of a portion of FIG. 3 at B;

FIG. 5 is a schematic view of the internal structure of the guide rail assembly;

FIG. 6 is a schematic structural view of the inner wall of the case;

FIG. 7 is an enlarged partial view of FIG. 6 at C;

fig. 8 is a schematic cross-sectional view taken at D-D in fig. 6.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example one

Referring to fig. 1 and 3, the present invention is a refrigerator drawer, including a drawer body 11, wherein the drawer body 11 is slidably disposed on an inner wall 2 of a box body; the drawer body 11 is made of one of GPPS (general purpose polystyrene), ABS (acrylonitrile butadiene styrene) and modified PP (polypropylene) materials by an injection molding process; the drawer body 11 is a box-shaped open container; a handle 12, the handle 12 is arranged at the front part of the drawer body 11; a drawing part 13, the drawing part 13 including a pair of rail assemblies 132 installed at both sides of the drawer body 11; the rear end of at least one guide rail component 132 is provided with a limiting body 131 for locking when the drawer body 11 is in a closed state, so that the drawer body 11 is prevented from easily sliding out due to vibration when being closed; wherein, the front end of at least one guide rail component 132 is provided with an anti-collision body 133 for absorbing shock when the drawer body 11 runs to the minimum closed size; the limiting body 131 and the anti-collision body 133 are connected with the guide rail component 132; the impact preventing body 133 includes a shock absorbing block 1331 disposed thereon, and when the drawer body 11 is operated to the minimum closed size, the shock absorbing block 1331 is engaged with the outer surface of the load bearing body 211, and plays a role of limiting shock absorption through the shock absorbing block 1331, and also plays a role of limiting.

Referring to fig. 3, the position-limiting body 131 is a protruding structure formed by bending and closing a rib or the position-limiting body 131 is configured as a roller structure; the bottom of the limiting body 131 is of a smooth curved surface structure, so that clamping is facilitated, and friction force during movement can be reduced.

Referring to fig. 3, the rail assembly 132 includes: the guide rail seat 1321, the guide rail seat 1321 cooperates with inner wall 2 of container body slidably, guarantee the drawer body 11 can be slipped normally; the bumper block 1322, the bumper block 1322 is filled in the rail seat 1321.

Example two

On the basis of the first embodiment, referring to fig. 3, the rail seat 1321 includes a rib a13211, a rib B13212, a rib C13213, and a rib D13214 extending outward from the upper, lower, front, and rear sides, and forms a rectangular cavity; a plurality of reinforcing isolation ribs 13210 are arranged in the rectangular cavity, so that the overall strength is improved; the rib C13213 is connected with the limiting body 131; the rib D13214 is connected with the damping block 1331; the ribs A13211 and the ribs B13212 are made of hydrophobic TPE materials, have a lubricating function and shore hardness of 45-85A, solve the problems of stagnation, large friction, large noise and the like in the use process of the drawer and adapt to the requirements of various application scenes; the ribs A13211 and the ribs B13212 are integrally injection-molded with the drawer body 11 through a secondary injection molding process, secondary assembly components are not needed, labor and worry are saved, and manual setting or adjustment is not needed.

Referring to fig. 3-4, a hemisphere a132110 which is wavy overall is distributed on the upper surface of the rib a13211 in an array manner, and the hemisphere a132110 is in interference fit with the lower surface of the limiting body 212 to prevent the drawer body 11 from moving up and down; hemispheres B132120 are distributed on the lower surface of the rib B13212 in an array manner; the hemisphere B132120 is matched with the upper surface of the bearing body 211, so that the problems of large displacement, large noise and the like of the drawer in the use process are solved, the drawer runs smoothly and stably in the drawing process, the resistance and friction in the movement process are reduced through the arc-shaped surface of the hemisphere B132120, the shaking is reduced, the noise is low, and the user experience is improved; the highest point on the circumference of the hemisphere B132120 is higher than the limiting body 131 in a non-bearing state.

EXAMPLE III

On the basis of the first embodiment, please refer to fig. 3-4, the anti-collision block 1322 is a soft foam body in interference fit with the inner wall 2 of the box body, so as to prevent the left and right directions of the guide rail assembly 132 from shifting, and solve the problems of swinging, high noise and the like of the drawer during use; the anti-collision block 1322 comprises spherical granules 13220 which are manufactured by pressing through a foaming process and are distributed in an irregular array, so that buffering and shock absorption are facilitated; the inside of the spherical particle 13220 is filled with bubbles with the diameter smaller than 100 micrometers, so that the anti-collision performance is further improved; the spherical granules 13220 are made of TPU material, and the Shore hardness of the spherical granules is 15-30A.

Example four

On the basis of any one of the first to fourth embodiments, please refer to fig. 6-8, the invention further provides a refrigerator with a refrigerator drawer, comprising a box inner wall 2 and a matching part 21 assembled with the drawer body 11 and enabling the drawer body 11 to slide relatively; the refrigerator drawer is characterized by further comprising the refrigerator drawer; the matching part 21 comprises a pair of bearing bodies 211 which are used for supporting the drawer body 11 and are arranged to protrude out of the inner wall 2 of the box body;

referring to fig. 6-8, a concave body a2111 for locking when the drawer body 11 is in a closed state is disposed at the inner end of the bearing body 211, and when the drawer body 11 is in a closed state, the concave body a2111 limits the movement of the limiting body 131 to play a role of locking and limiting; the bearing body 211 is provided with near the outer end and is used for drawer body 11 to open spacing concave B2112 when reaching the maximum stroke, and when drawer body 11 was opened and was reached the maximum stroke, concave B2112 and spacing 131 block prevented drawer body 11 roll-off bearing body 211.

Referring to fig. 7, a limiting body 212 is further disposed above the load bearing body 211 for preventing the drawer body 11 from moving up and down; the bearing body 211 and the limiting body 212 are both a raised platform structure.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. A refrigerator drawer, comprising:

the drawer body (11) is arranged on the inner wall (2) of the box body in a sliding manner;

the handle buckling part (12), the handle buckling part (12) is arranged at the front part of the drawer body (11);

a drawer (13) having a pair of rail assemblies (132) mounted on both sides of the drawer body (11);

the rear end of at least one guide rail component (132) is provided with a limiting body (131) used for locking the drawer body (11) in a closed state;

wherein, the front end of at least one guide rail component (132) is provided with an anti-collision body (133) for damping when the drawer body (11) runs to the minimum closed size;

the rail assembly (132) includes: the guide rail seat (1321), the said guide rail seat (1321) cooperates with inner wall (2) of container body slidably; the anti-collision block (1322) is filled in the guide rail seat (1321);

the guide rail seat (1321) comprises a rib A (13211), a rib B (13212), a rib C (13213) and a rib D (13214) which extend outwards from the upper, lower, front and rear four edges, and a rectangular cavity is formed; a plurality of reinforcing and isolating ribs (13210) are arranged in the rectangular cavity; the rib A (13211) and the rib B (13212) are both made of hydrophobic TPE materials, and the Shore hardness is 45-85A; the rib A (13211) and the rib B (13212) are integrally injection-molded with the drawer body (11) through a secondary injection molding process;

hemispheroids A (132110) are distributed on the upper surface of the rib A (13211) in an array manner; hemispheres B (132120) are distributed on the lower surface of the rib B (13212) in an array manner; the highest point on the circumference of the hemisphere B (132120) is higher than the limiting body (131) in a non-bearing state.

2. The refrigerator drawer according to claim 1, wherein the limiting body (131) is a raised structure formed by bending and closing a rib; the bottom of the limiting body (131) is of a smooth curved surface structure.

3. The refrigerator drawer according to claim 1, characterized in that the anti-collision block (1322) is a soft foam body which is in interference fit with the inner wall (2) of the box body; the anti-collision block (1322) comprises spherical particle bodies (13220) which are manufactured by pressing through a foaming process and are distributed in an irregular array;

the inside of the spherical particle body (13220) is filled with bubbles with the diameter less than 100 micrometers;

the spherical granules (13220) are made of TPU materials, and the Shore hardness is 15-30A.

4. The refrigerator drawer according to claim 1, characterized in that the drawer body (11) is one of GPPS, ABS, modified PP material and is made by injection molding process.

5. A refrigerator with a refrigerator drawer comprises a box body inner wall (2) and a matching part (21) which is assembled with a drawer body (11) and enables the drawer body (11) to slide relatively; the refrigerator drawer is characterized by also comprising the refrigerator drawer;

the matching part (21) comprises a pair of bearing bodies (211) which are used for supporting the drawer body (11) and protrude out of the inner wall (2) of the box body.

6. The refrigerator with the refrigerator drawer according to claim 5, characterized in that the inner end of the bearing body (211) is provided with a concave body A (2111) for locking when the drawer body (11) is in a closed state; and a concave body B (2112) for limiting when the drawer body (11) is opened to reach the maximum stroke is arranged at the position, close to the outer end, of the bearing body (211).

7. The refrigerator with the refrigerator drawer according to claim 5 or 6, characterized in that a limiting body (212) for preventing the drawer body (11) from moving up and down is arranged above the bearing body (211);

the bearing body (211) and the limiting body (212) are both of a raised platform structure.