Self-locking refrigerator sliding rail

Abstract

The utility model relates to a self-locking refrigerator sliding rail which comprises sliding rail bodies installed on the two sides of a refrigerator respectively and a synchronizing mechanism used for driving the two sliding rail bodies to move synchronously. The sliding rail comprises an outer rail body used for being fixed to the refrigerator and an inner rail body sliding relative to the outer rail body. The synchronizing mechanism comprises a fixed seat arranged on the inner rail, rotating seats which are arranged on the fixed seat and rotate relative to the fixed seat, a connecting shaft which is connected with the two rotating seats and enables the two rotating seats to rotate synchronously, and a rack meshed with the rotating seats. According to the self-locking refrigerator sliding rail, if the inner rail on the left side is firstly stressed and drawn out, the rotating base on the inner rail is matched with a rack on a refrigerator, the rotating base moves and rotates synchronously, the rotating base drives another rotating base to rotate through a connecting shaft, namely, the rotating base on the inner rail on the right side is matched with the rack when rotating, and the inner rail on the left side is locked. And the inner rail is pushed to extend out, so that a synchronous effect is achieved. And the situation that the drawer is unsmoothly drawn out due to uneven stress can be avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to slide rail technical field especially relates to self -locking refrigerator slide rail. BACKGROUND

[0002] In order to facilitate storage and take and put food, the drawer is generally provided in the refrigerator, and the drawer is generally moved through the slide rail arranged on both sides. However, when the weight of the stored food is large, or the width of the drawer is large, pulling the drawer can easily cause uneven stress, cause one side slide rail to move first, and the other side slide rail to be stationary, thereby making the drawer tilt, resulting in the drawer cannot be smoothly taken out. SUMMARY

[0003] To solve the above problems, the technical scheme provides a self-locking refrigerator slide rail.

[0004] To achieve the above object, the technical scheme is as follows:

[0005] The self-locking refrigerator slide rail comprises slide rails respectively installed on both sides of the refrigerator and a synchronous mechanism for driving the two slide rails to move synchronously.

[0006] The slide rail comprises an outer rail for fixing on the refrigerator and an inner rail sliding relative to the outer rail.

[0007] The synchronous mechanism comprises a fixing seat arranged on the inner rail, a rotating seat arranged on the fixing seat and rotating relative to the fixing seat, a connecting shaft connecting the two rotating seats and enabling the two rotating seats to rotate synchronously, and a rack meshing with the rotating seat.

[0008] The self-locking refrigerator slide rail described above, the fixing seat is detachably connected or fixedly connected with the inner rail, and the rotating seat is clamped with the fixing seat.

[0009] The self-locking refrigerator slide rail described above, the fixing seat comprises a main body portion, a limiting portion arranged at one end of the main body portion and protruding outward from the periphery of the main body portion, and a connecting portion arranged at the other end of the main body portion and used for connecting with the inner rail.

[0010] The self-locking refrigerator slide rail described above, the connecting portion comprises a positioning column and a fixing hole, the inner rail is provided with a positioning hole and a mounting hole, the positioning column is inserted into the positioning hole to limit the rotation of the fixing seat relative to the inner rail, and the fixing hole is used for riveting with the mounting hole to fix the fixing seat on the inner rail.

[0011] The self-locking refrigerator slide rail as described above, the connecting part comprises a connecting column, a connecting buckle arranged on the end of the connecting column, and a directional part arranged on the circumferential side of the connecting column, the inner rail is provided with a connecting hole and a directional slot, the connecting hole is used for inserting and buckling the connecting buckle, the directional part is inserted into the directional slot to limit the rotation of the fixing seat relative to the inner rail, and the connecting buckle is buckled in the connecting hole.

[0012] The self-locking refrigerator slide rail as described above, the connecting column is provided with an insertion hole in the middle, and the connecting column is provided with a notch for being divided into two semicircular columns, the rotating seat is provided with a filling shaft, the notch is used for shrinking and gathering the connecting column when the connecting column is inserted into the connecting hole, and the filling shaft is inserted into the insertion hole to limit the shrinking and gathering of the connecting column.

[0013] The self-locking refrigerator slide rail as described above, the inner rail is provided with a protruding part punched inward, and the connecting hole and the directional slot are arranged on the protruding part.

[0014] The self-locking refrigerator slide rail as described above, the fixing seat is provided with a rotating hole, the mounting hole is located at the bottom of the rotating hole, the rotating seat is provided with a positioning shaft, and the positioning shaft is inserted into the rotating hole when the rotating seat is connected with the fixing seat.

[0015] The self-locking refrigerator slide rail as described above, the rotating seat is provided with a buckle, the buckle is buckled with the limiting part and rotates around the main body part.

[0016] The self-locking refrigerator slide rail as described above, the rotating seat is provided with a tooth cooperating with the rack.

[0017] The self-locking refrigerator slide rail as described above, the rotating seat is provided with a tooth cooperating with the rack.

[0018] The self-locking refrigerator slide rail provided by the utility model has the advantages that in the case that the drawer is subjected to uneven force, if the left inner rail is first subjected to force and is pulled out, the rotating seat on the inner rail cooperates with the rack on the refrigerator, the rotating seat is displaced and synchronously rotates, the rotating seat is driven to rotate through the connecting shaft, namely the rotating seat on the right inner rail, and the rotating seat cooperates with the rack when rotating, and the inner rail is pushed out, so that the synchronous effect is achieved. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme in the embodiments of the utility model, the drawings needed to be used in the embodiment description will be briefly introduced.

[0020] Figure 1 is a structural schematic diagram of the utility model;

[0021] Figure 2 is a structural exploded half sectional view of embodiment one;

[0022] Figure 3 is a structural exploded half sectional view of Example 2. DETAILED DESCRIPTION

[0023] In order to make the technical problems, technical solutions and beneficial effects solved by the utility model clearer and more apparent, the utility model will be further described in detail below in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model and do not limit the utility model.

[0024] The self-locking refrigerator slide rail comprises slide rails 1 respectively installed on both sides of the refrigerator and a synchronous mechanism for driving the two slide rails 1 to move synchronously.

[0025] The slide rail 1 comprises an outer rail 11 for being fixed on the refrigerator and an inner rail 12 sliding relative to the outer rail 11.

[0026] The synchronous mechanism comprises a fixed seat 2 arranged on the inner rail 12, a rotating seat 3 arranged on the fixed seat 2 and rotating relative to the fixed seat 2, a connecting shaft 4 connecting the two rotating seats 3 and enabling the two rotating seats 3 to rotate synchronously, and a rack 5 engaged with the rotating seat 3.

[0027] The self-locking refrigerator slide rail provided by the utility model can avoid the situation that the drawer is not smoothly pulled out due to uneven force.

[0028] Further, as a preferred embodiment of the scheme but not limited, the fixed seat 2 is detachably connected or fixedly connected with the inner rail 12, and the rotating seat 3 is clamped with the fixed seat 2. The rotating seat and the fixed seat can be detached.

[0029] Further, as a preferred embodiment of the scheme but not limited, the fixed seat 2 comprises a main body part 21, a limiting part 22 arranged at one end of the main body part 21 and protruding outward from the periphery of the main body part 21, and a connecting part 23 arranged at the other end of the main body part 21 and used for connecting with the inner rail 12.

[0030] Further, as a preferred embodiment of the scheme but not limited, the rotating seat 3 is provided with a buckle 33, the buckle is buckled with the limiting part 22 and rotates around the main body part 21. The buckle and the limiting part are matched and do not affect the rotation of the rotating seat.

[0031] Furthermore, as a preferred embodiment of this solution but not a limitation, teeth 34 cooperating with the rack 5 are provided on the outer periphery of the rotating seat 3 .

[0032] The present invention provides two embodiments of the synchronization mechanism, embodiment 1:

[0033] The connecting portion 23 includes a positioning post 231 and a fixing hole 232. The inner rail 12 is provided with a positioning hole 121 and a mounting hole 122. The positioning post 231 is inserted into the positioning hole 121 to limit the rotation of the fixing base 2 relative to the inner rail 12. The fixing hole 232 is used for riveting with the mounting hole 122 to fix the fixing base 2 to the inner rail 12. The fixing is performed using rivets 6.

[0034] Furthermore, as a preferred embodiment of this solution but not limiting, the fixed base 2 is provided with a rotation hole 24, the mounting hole 122 is located at the bottom of the rotation hole 24, and the rotating base 3 is provided with a positioning shaft 32. When the rotating base 3 is connected to the fixed base 2, the positioning shaft 32 is inserted into the rotation hole 24. The positioning shaft improves the stability of the rotation of the rotating base.

[0035] Example 2:

[0036] The connecting portion 23 includes a connecting column 233, a connecting buckle 234 provided on the end of the connecting column 233, and an orientation portion 235 protruding on the circumferential side of the connecting column 233. A connecting hole 123 and an orientation groove 124 are provided on the inner rail 12. The connecting hole 123 is for the connecting buckle 234 to be inserted and engaged, and the orientation portion 235 is inserted into the orientation groove 124 to limit the rotation of the fixing seat 2 relative to the inner rail 12, and to provide the said.

[0037] Furthermore, as a preferred embodiment of this solution but not limiting, an insertion hole 236 is provided in the middle of the connecting column 233. A notch 237 is provided on the connecting column 233 to divide it into two semi-cylinders. A filling shaft 31 is provided on the rotating seat 3. The notch 237 allows the connecting column 233 to shrink and gather when inserted into the connecting hole 123. The filling shaft 31 is inserted into the insertion hole 236 to limit the shrinkage and gathering of the connecting column 233. After the filling shaft is inserted, the connecting column is restrained and cannot be separated from the connecting hole.

[0038] Furthermore, as a preferred embodiment of this solution but not limiting, the inner rail 12 is provided with a protrusion 221 punched inward, and the connecting hole 123 and the directional groove 124 are provided on the protrusion 221. The protrusion provides a space for inserting the connecting column.

[0039] The above merely provides the preferred embodiments of the present application, and is not intended to limit the scope of the present application. Any modifications, equivalent replacements, or improvements based on the principles and the basic features of the present application are intended to be within the scope of the present application.

Claims

1. A self-locking refrigerator slide rail, characterized by: The application relates to a refrigerator slide rail synchronous mechanism, which comprises slide rails (1) installed on both sides of a refrigerator respectively, and a synchronous mechanism for driving the two slide rails (1) to move synchronously. The slide rail (1) comprises an outer rail (11) for fixing on the refrigerator, and an inner rail (12) sliding relative to the outer rail (11). The synchronous mechanism comprises a fixing seat (2) arranged on the inner rail (12), a rotating seat (3) arranged on the fixing seat (2) and rotating relative to the fixing seat (2), a connecting shaft (4) connecting the two rotating seats (3) and enabling the two rotating seats (3) to rotate synchronously, and a rack (5) engaged with the rotating seat (3).

2. The self-locking refrigerator slide rail according to claim 1, characterized in that: The fixing seat (2) is detachably connected or fixedly connected with the inner rail (12), and the rotating seat (3) is clamped with the fixing seat (2).

3. The self-locking refrigerator slide rail according to claim 1, characterized in that: The fixing seat (2) comprises a main body (21), a limiting part (22) arranged at one end of the main body (21) and protruding from the outer periphery of the main body (21), and a connecting part (23) arranged at the other end of the main body (21) and used for connecting with the inner rail (12).

4. The self-locking refrigerator slide rail according to claim 3, characterized in that: The connecting part (23) comprises a positioning column (231) and a fixing hole (232), the inner rail (12) is provided with a positioning hole (121) and a mounting hole (122), the positioning column (231) is inserted into the positioning hole (121) to limit the rotation of the fixing seat (2) relative to the inner rail (12), and the fixing hole (232) is used for riveting with the mounting hole (122) to fix the fixing seat (2) on the inner rail (12).

5. The self-locking refrigerator slide rail according to claim 3, characterized in that: The connecting part (23) comprises a connecting column (233), a connecting buckle (234) arranged on the end of the connecting column (233), and a directional part (235) protruding from the circumferential side of the connecting column (233), the inner rail (12) is provided with a connecting hole (123) and a directional groove (124), the connecting hole (123) is used for inserting and buckling the connecting buckle (234), and the directional part (235) is inserted into the directional groove (124) to limit the rotation of the fixing seat (2) relative to the inner rail (12) and provide the.

6. The self-locking refrigerator slide rail according to claim 5, characterized in that: The connecting column (233) is provided with an insertion hole (236) in the middle, the connecting column (233) is provided with a gap (237) for dividing the connecting column (233) into two semicircular columns, the rotating seat (3) is provided with a filling shaft (31), the gap (237) is used for shrinking and gathering the connecting column (233) when the connecting column (233) is inserted into the connecting hole (123), and the filling shaft (31) is inserted into the insertion hole (236) to limit the shrinking and gathering of the connecting column (233).

7. The self-locking refrigerator slide rail according to claim 5, characterized in that: The inner rail (12) is provided with a protruding part (221) punched inwardly, and the connecting hole (123) and the directional groove (124) are arranged on the protruding part (221).

8. The self-locking refrigerator slide rail according to claim 4, characterized in that: The fixing seat (2) is provided with a rotating hole (24), the mounting hole (122) is located at the bottom of the rotating hole (24), the rotating seat (3) is provided with a positioning shaft (32), and when the rotating seat (3) is connected with the fixing seat (2), the positioning shaft (32) is inserted into the rotating hole (24).

9. The self-locking refrigerator slide rail according to claim 3, characterized in that: A buckle (33) is provided on the rotating seat (3), and the buckle (33) is engaged with the limiting portion (22) and rotates around the main body (21).

10. The self-locking refrigerator slide rail according to claim 1, characterized in that: The outer periphery of the rotating seat (3) is provided with teeth (34) that cooperate with the rack (5).

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