Guide rail and refrigerator

Abstract

The utility model discloses a guide rail and a refrigerator, and relates to the technical field of drawers. The drawer guiding device specifically comprises a guiding body and a blocking piece, a guiding structure is arranged on the guiding body, an opening is formed in one end of the guiding structure, and a drawer can move in from the opening and is slidably connected with the guiding structure; the blocking piece is detachably connected to the guiding body and covers at least part of the opening so as to limit the drawer from moving out of the guiding structure. The blocking piece is detachably installed at the end, close to the opening, of the guiding body, the blocking part covers the opening of the guiding structure, and the blocking part can limit the drawer in the horizontal direction to prevent the drawer from being disengaged from the guiding structure when the drawer slides horizontally and can also limit the drawer in the vertical direction to prevent the drawer from being disengaged from the guiding structure when the drawer slides horizontally. The pulled-out drawer is prevented from being separated from the guide structure after being pressed by external force, and it is ensured that even children cannot easily pull out the drawer.

Description

TECHNICAL FIELD

[0001] The utility model relates to drawer technical field, especially a guide rail and refrigerator. BACKGROUND

[0002] In the related art, refrigerators, freezers, wine cabinets and other refrigeration equipment are usually equipped with drawers. For example, a drawer is usually slidably connected to a track on the inner liner of a refrigerator to realize the extraction and closing of the drawer. However, when the drawer is extracted from the refrigerator, if a user presses the drawer with his hand, the drawer may be lifted off the track, which may cause a safety accident and may also cause the items in the drawer to scatter on the ground, resulting in confusion and inconvenience. SUMMARY

[0003] The main purpose of the utility model is to provide a track and a refrigerator, which aims to improve the condition that the drawer is easily lifted off after being extracted from the refrigerator and pressed by an external force.

[0004] To achieve the above purpose, the utility model provides a guide rail, comprising:

[0005] a guide body provided with a guide structure, one end of the guide structure being provided with an opening, the drawer being capable of moving into the opening and being slidably connected to the guide structure; and

[0006] a blocking piece detachably connected to the guide body and covering at least part of the opening to limit the drawer from moving out of the guide structure.

[0007] Further, the blocking piece comprises a blocking piece body connected to the guide rail and a stop portion protruding from one side of the blocking piece body, the stop portion covering at least part of the opening.

[0008] Further, the guide structure extends in the horizontal direction, the blocking piece body protrudes a first buckle in the horizontal direction, and the first buckle is buckled to the guide body.

[0009] Further, the blocking piece body protrudes a second buckle in the vertical direction, and the second buckle is buckled to the guide body.

[0010] Further, one side of the blocking piece body is provided with an embedded portion, one side of the guide body close to the blocking piece is provided with a mounting groove, and the embedded portion is inserted into the mounting groove.

[0011] Further, the second buckle is arranged on the embedded portion, and the second buckle and the embedded portion are integrally formed, and the second buckle is buckled to the groove wall of the mounting groove.

[0012] Further, the blocking piece body, the stop portion, the first buckle, the embedded portion and the second buckle are integrally formed.

[0013] Further, the guide structure comprises a guide groove for sliding of the drawer, and a stop protrusion arranged at one end of the guide groove close to the opening.

[0014] Further, the guide groove is provided with a first limiting groove at one end away from the opening; and / or the guide groove is provided with a second limiting groove at one end close to the opening.

[0015] The application further discloses a refrigerator, which comprises a box body, a drawer and the guide rail.

[0016] The above technical scheme has the following advantages:

[0017] The stop part covers the opening of the guide structure, when the drawer is pulled out, the drawer slides relative to the guide structure, the stop part not only limits the drawer in the horizontal direction to prevent the drawer from sliding out of the guide structure, but also limits the drawer in the vertical direction to prevent the drawer from sliding out of the guide structure after being pressed by external force, improves the condition that the drawer is easy to fall off during use, ensures that the drawer cannot be easily pulled out even by children, and improves safety. BRIEF DESCRIPTION OF DRAWINGS

[0018] The utility model will be explained in detail below in combination with specific embodiment and drawings, wherein:

[0019] Figure 1 It is the structural schematic diagram of the utility model;

[0020] Figure 2 It is the structural schematic diagram of the drawer of the utility model;

[0021] Figure 3 It is the first perspective schematic view of the guide body of the utility model;

[0022] Figure 4 It is the explosion structural schematic view of the stop part and the guide body of the utility model;

[0023] Figure 5 It is the second perspective structural schematic view of the guide body of the utility model;

[0024] Figure 6 It is the structural schematic view of the stop part of the utility model.

[0025] In the figure: 1, drawer; 11, moving structure; 12, supporting wheel; 2, guide main body; 21, guide structure; 211, guide groove; 22, opening; 23, first limiting groove; 24, stop protrusion; 25, mounting groove; 26, positioning hole; 27, clamping part; 28, second limiting groove; 3, stop piece; 31, stop piece main body; 32, first buckle; 33, fitting part; 331, second buckle; 34, stop part. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical scheme and advantages of the utility model more clear, the utility model will be explained in detail below in combination with the drawings and examples. It should be understood that the following specific examples are only used to explain the utility model and do not constitute limitation to the utility model.

[0027] As shown in Figure 1 and Figure 2 , a guide rail comprises a guide main body 2 and a stop piece 3, the guide main body 2 is provided with a guide structure 21, one end of the guide structure 21 is provided with an opening 22, the drawer 1 can be moved into the opening 22 and is in sliding connection with the guide structure 21; the stop piece 3 is detachably connected to the guide main body 2, and the stop piece 3 covers at least part of the opening 22 to limit the drawer 1 from moving out of the guide structure 21.

[0028] Specifically, the guide structure 21 can be provided with a moving structure 11, the moving structure 11 is connected with the drawer 1 and drives the drawer 1 to move along the guide structure 21, the guide main body 2 is installed on the inner wall of the refrigeration equipment, preferably on the left and right walls of the refrigeration equipment, so that the drawer 1 can keep stable movement when being pushed in and pulled out; the guide structure 21 can adopt a prefabricated sliding groove, that is, the guide main body 2 can adopt a track, so that the track is directly assembled on the inner wall of the refrigeration equipment, and the drawer 1 can be pushed in and pulled out through the moving structure 11 and the track; in addition, the guide structure 21 can also form a sliding groove on the inner wall of the refrigeration equipment, so that the moving structure 11 moves back and forth along the sliding groove; in the present application, a long strip-shaped block body is adopted, and a guide groove 211 is formed on the side of the block body facing the drawer 1, so as to satisfy the moving structure 11 moving back and forth along the guide groove 211.

[0029] As shown in Figure 2 , the moving structure 11 can be a lower protrusion, and the lower protrusion moves back and forth along the sliding groove or the guide rail, but this way is sliding friction, so the present application preferably adopts a guide wheel, that is, the moving structure 11 is a guide wheel rotatably installed on the drawer 1, when the drawer 1 is completely pushed into the guide main body 2, the guide wheel is installed on the innermost end of the drawer 1 close to the refrigeration equipment, and the end of the drawer 1 close to the handle is also provided with a supporting wheel 12, the supporting wheel 12 can slide with the inner wall of the refrigeration equipment or the guide rail installed inside the refrigeration equipment, so as to ensure that the drawer 1 can be pushed in or moved out of the refrigeration equipment along the horizontal direction.

[0030] AsFigure 2 、 Figure 3 and Figure 6 As shown in FIG. 1, the stopper 3 is detachably installed at the opening 22 of the guide body 2, and when the moving structure 11 slides at the opening 22, the stopper 3 covers the opening 22, so that the guide wheels of the drawer 1 abut against the stopper 3 when the drawer 1 is pulled in and out, thereby avoiding the drawer 1 from being pulled out of the guide body 2. It should be noted that the stopper 3 can be installed by means of insertion, clamping and fasteners.

[0031] Specifically, the stopper 3 comprises a stopper body 31 connected to the guide rail and a stop portion 34 protruding from one side of the stopper body 31, the stop portion 34 covering at least part of the opening 22, wherein the stopper body 31 is detachably fixed to the guide body 2, and after the stopper body 31 is installed, the stop portion 34 covers the opening 22, so that the guide wheels cannot fall out of the opening 22, thereby preventing the drawer 1 from being easily pulled out.

[0032] The stop portion 34 can be linear, polygonal, arc-shaped or convex, and the stop portion 34 can partially or completely cover the opening 22. If the stop portion 34 partially covers the opening 22, the stop portion 34 contacts the guide wheels, so that the stop portion 34 abuts against part of the guide wheels, and specifically, the stop portion 34 can be linear, polygonal or arc-shaped, or one or more convex points can be used to hinder the guide wheels from moving out. If the stop portion 34 completely covers the opening 22, the stop portion 34 contacts the guide wheels that fall out of the opening 22, and when the stop portion 34 is arc-shaped, the stop portion 34 can completely fit the guide wheels, so that the stress is evenly distributed. When the stop portion 34 is linear, polygonal or a plurality of convex points distributed at the opening 22, the contact surface with the guide wheels is increased, and at the same time, external water or debris is prevented from falling into the opening 22, so as to avoid affecting the stability of the movement of the guide wheels.

[0033] As Figure 4 and Figure 6As shown in the drawings, the guide structure 21 extends in the horizontal direction, the stopper main body 31 protrudes in the horizontal direction with the first buckle 32, and the first buckle 32 is buckled with the guide main body 2. The horizontal direction is only used to represent the protruding direction of the first buckle 32, and is not limited to the horizontal arrangement of the first buckle 32. The first buckle 32 can have a certain inclination angle relative to the guide structure 21, and can be buckled with the guide main body 2. The stopper main body 31 protrudes in the vertical direction with the second buckle 331, and the second buckle 331 is buckled with the guide main body 2. The vertical direction is only used to represent the protruding direction of the second buckle 331, and is not limited to the vertical arrangement of the second buckle 331. The second buckle 331 can also have a certain inclination angle relative to the vertical direction. The guide structure 21 is preferably a guide groove 211 in the present application. The first buckle 32 and the guide main body 2 are buckled, and / or the second buckle 331 and the guide main body 2 are buckled, which can realize the installation of the stopper main body 31 and the guide main body 2. After installation, when the guide wheel contacts the stopper 34, the guide wheel can be prevented from moving out of the guide groove 211.

[0034] As shown in the drawings, Figure 3 , Figure 4 and Figure 6 As an embodiment of the present application, one side of the stopper main body 31 is provided with a fitting part 33, and the guide main body 2 is provided with a mounting groove 25 near one side of the stopper 3. The fitting part 33 is inserted into the mounting groove 25. The second buckle 331 can be arranged on the stopper main body 31, and the fitting part 33 is inserted into the mounting groove 25 in combination with the buckling of the first buckle 32 and the second buckle 331. In this way, the stability of the insertion of the stopper main body 31 and the guide main body 2 is improved, and the structural strength of the buckling of the stopper main body 31 and the guide main body 2 is improved.

[0035] As an embodiment of the present application, the second buckle 331 is arranged on the fitting part 33, and the second buckle 331 and the fitting part 33 are integrally formed. The second buckle 331 is buckled with the groove wall of the mounting groove 25. The second buckle 331 is arranged on only one side of the fitting part 33. The second buckle 331 is preferably fixed at the bottom of the fitting part 33, which can improve the firmness of the second buckle 331 and facilitate disassembly. When the fitting part 33 is assembled in the mounting groove 25, the first buckle 32 and the second buckle 331 are automatically buckled on the mounting groove 25, which greatly reduces the installation work. If the stopper 3 needs to be disassembled, the second buckle 331 can be pushed out upward by using a tool, and then the stopper 3 can be disassembled from the mounting groove 25, thereby greatly protecting the safety of children.

[0036] As an embodiment of the present application, the first buckle 32, the second buckle 331, the fitting part 33, the stopper 34 and the stopper main body 31 are integrally formed, which can greatly reduce the production steps and reduce the production cost.

[0037] As shown in the drawings, Figures 2 to 4As shown, the guide body 2 is provided with a mounting groove 25 at one end close to the blocking piece 3, the mounting groove 25 is detachably connected with the blocking piece 3, the blocking piece 3 can be fixed at the mounting groove 25 in the ways of plug-in, clamping and fastener installation, the guide groove 211 is provided with a stop protrusion 24 at the opening 22, in order to further reduce the overall cost, the stop protrusion 24 is integrally formed with the guide body 2, the stop protrusion 24 can also be clamped at the opening 22 in the way of protrusion, or be fixed at the guide groove 211 close to the opening 22 in the way of screwing, the purpose is only to block the guide wheel from being pulled out horizontally, the stop protrusion 24 can also be installed or glued in the way of fastener, if the guide body 2 is made of metal material, the stop protrusion 24 can also be integrally formed with the guide body 2 by welding. When the drawer 1 is pulled out, the guide wheel rolls along the guide groove 211 and abuts against the stop protrusion 24 in the process of horizontal pulling out, so that the drawer 1 cannot be pulled out horizontally, when the blocking piece 3 is not installed, the handle part of the drawer 1 is pressed down to rotate around the supporting wheel 12 as the fulcrum, the guide wheel passes over the stop protrusion 24, and then the drawer 1 can be pulled out from the guide body 2.

[0038] As shown in Figure 3 and Figure 4 As an embodiment of the present application, the guide groove 211 is provided with a first limiting groove 23 at one end away from the opening 22, and / or the guide groove 211 is provided with a second limiting groove 28 at one end close to the opening 22, the first limiting groove 23 is at one end of the guide groove 211 away from the opening 22, and the second limiting groove 28 is opened at one end of the guide groove 211 close to the opening 22, at this time, the first limiting groove 23 and the second limiting groove 28 can sink the guide wheel, which can further increase the strength of the guide wheel moving out of the first limiting groove 23 or the second limiting groove 28, when the drawer 1 is pushed into the refrigerator, the first limiting groove 23 can sink the guide wheel to avoid the drawer 1 being pulled out due to tilting or slight pulling, causing the drawer 1 to be unable to be closed tightly, so as to prevent the drawer 1 from sliding forward and backward at the limit position.

[0039] As shown in Figure 3 and Figure 4 After the blocking piece 3 is installed, the blocking piece 3 and the second limiting groove 28 cooperate with each other to make the guide wheel tangent to the stop portion 34 and also in contact with the stop protrusion 24, so that the stop portion 34 is stressed more uniformly, so as to prevent the guide wheel from pressing the stop portion 34 with too much force, causing the stop portion 34 to be easily bent and damaged, and also playing a dual protection role for children.

[0040] As shown in Figure 5As shown, a refrigerator, the refrigerator is installed above the guide rail, the guide body 2 can be directly installed on the two side walls of the refrigerator in the horizontal direction, specifically, a plurality of positioning holes 26 are formed on the guide body 2, the positioning holes 26 fix the guide body 2 on the inner wall of the refrigerator, and the end, away from the mounting groove 25, of the guide body 2 is integrally provided with a clamping portion 27, the clamping portion 27 is directly matched with the inner wall of the tank of the refrigerator, plays a predetermined positioning role on the guide body 2, and a plurality of ribs are arranged on the side of the guide body 2, facing the inner wall of the refrigerator, so that the guide body 2 is more lightweight; when the drawer 1 is pulled out, double protection of children can be realized.

[0041] The above only describes preferred embodiments of the utility model, and does not limit the patent range of the utility model, and any equivalent structural transformation, direct / indirect application in other related technical fields under the utility model concept of the utility model, and the contents of the utility model specification and drawings are included in the patent protection range of the utility model.

Claims

1. A guide rail, characterized in that The application relates to a drawer guide rail. The drawer guide rail comprises a guide body (2) provided with a guide structure (21), one end of the guide structure (21) is provided with an opening (22), a drawer (1) can be moved into the opening (22) and is in sliding connection with the guide structure (21); and a stop piece (3) which is detachably connected to the guide body (2) and covers at least part of the opening (22) to limit the drawer (1) from moving out of the guide structure (21). The stop piece (3) comprises a stop piece body (31) connected to the guide rail and a stop portion (34) protruding from one side of the stop piece body (31), the stop portion (34) covers at least part of the opening (22). The guide structure (21) extends in the horizontal direction, the stop piece body (31) protrudes in the horizontal direction and is provided with a first buckle (32), the first buckle (32) is buckled with the guide body (2).

2. The guide rail of claim 1, wherein The stop piece body (31) protrudes in the vertical direction and is provided with a second buckle (331), the second buckle (331) is buckled with the guide body (2).

3. The guide rail of claim 2, wherein One side of the stop piece body (31) is provided with a fitting portion (33), the guide body (2) is provided with a mounting groove (25) on the side close to the stop piece (3), the fitting portion (33) is inserted into the mounting groove (25).

4. The guide rail of claim 3, wherein The second buckle (331) is arranged on the fitting portion (33) and is integrally formed with the fitting portion (33), the second buckle (331) is buckled with the groove wall of the mounting groove (25).

5. The guide rail of claim 4, wherein, The stop piece body (31), the stop portion (34), the first buckle (32), the fitting portion (33) and the second buckle (331) are integrally formed.

6. The guide rail of claim 5, wherein, The guide structure (21) comprises a guide groove (211) for the drawer (1) to slide and a stop protrusion (24) arranged at one end of the guide groove (211) close to the opening (22).

7. The guide rail of claim 5, wherein One end of the guide groove (211) away from the opening (22) is provided with a first limiting groove (23); and / or 8. The guide rail of claim 1, wherein One end of the guide groove (211) close to the opening (22) is provided with a second limiting groove (28).

9. The guide rail of claim 8, wherein, The refrigerator comprises a box body, a drawer (1) and the guide rail according to any one of claims 1-9, the guide rail is fixed to the box body, and the drawer (1) is in sliding connection with the guide rail. ​ 10. A refrigerator characterized by comprising: ​

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