CN203928578U - Slide type rail system and there is refrigerator article holding box assembly and the refrigerator of this slide type rail system - Google Patents

Abstract

The utility model relates to slide type rail system and has refrigerator article holding box assembly and the refrigerator of this slide type rail system.Particularly, the utility model provides a kind of slide type rail system for refrigerator article holding box, comprising: base, and it has horizonal base plate; At least one slide track component, the movable part that it has orbit determination and moves on orbit determination, the top surface of the movable part of each slide track component is fixed on the lower surface of horizonal base plate; And sliding rail rack, the lower surface of the orbit determination of each slide track component is arranged on the top surface of sliding rail rack.In addition, the utility model also provides a kind of refrigerator article holding box assembly and refrigerator with this slide type rail system.Slide type rail system of the present utility model and refrigerator article holding box assembly and refrigerator, because have base, can make the diapire of refrigerator article holding box stressed evenly, refrigerator article holding box are not deformed when bearing gravity, to protect refrigerator article holding box.

Description

Slide rail system and refrigerator storage box assembly and refrigerator with the slide rail system

technical field

The utility model relates to a refrigerator storage box, in particular to a slide rail system for a refrigerator storage box, a refrigerator storage box assembly and a refrigerator with the slide rail system.

Background technique

At present, storage boxes are usually provided in refrigerators. In order to conveniently and smoothly push and pull storage boxes to access frozen and refrigerated items, existing refrigerators are equipped with slide rail systems for sliding storage boxes. In the prior art, most of the rollers and guide rails are used to realize the smooth push and pull of the storage box of the refrigerator. For example, a side roller guide rail system can be used, and a pair of rollers are arranged on the left and right side surfaces of the refrigerator storage box and the refrigerator box, and a pair of rollers for the box to roll on the left and right surfaces of the refrigerator storage box are also arranged. The storage box guide rails, the left and right sides of the refrigerator cabinet are also provided with a pair of cabinet guide rails for the storage box rollers to roll on it. Although the above solution can realize the push and pull of the storage box, it has the problem of deformation of the storage box due to the action of the weight in the storage box. In addition, the side roller rail system also takes up a lot of space, and the drawer is prone to deviation, inclination, twisting, etc. when pulling, and the refrigerator storage box cannot be separated from the refrigerator, causing inconvenience in use.

In some existing refrigerators, there is a base fixedly installed on the refrigerator under the refrigerator storage box, a pair of first rails can be installed on the upper surface of the base, and a pair of second rails can be installed on the refrigerator storage box. On the bottom wall; the first track and the second track are slidably coupled to each other to allow the refrigerator storage box to slide out or retract. Alternatively, four rollers are provided on the bottom wall of the refrigerator storage box, and two wheel grooves are provided on the upper surface of the base to allow the refrigerator storage box to slide out or retract. The refrigerator storage box installed in the refrigerator is not fixed on the opposite sides but on the base, and the dead space usually occupied by fixing structures installed on the opposite sides of the storage box can be used as a storage space. Improve space utilization. However, this kind of solution cannot solve the deformation of the refrigerator storage box and the problems that the refrigerator storage box cannot be separated from the refrigerator.

Utility model content

An object of the first aspect of the utility model is to overcome at least one defect of the refrigerator storage box in the prior art when installing and sliding, and to provide a slide rail system for the refrigerator storage box, which can evenly withstand the The weight of the items in the storage box can prevent the deformation of the storage box, and the refrigerator storage box has an ultra-thin slide rail system, and the structure is novel and beautiful.

A further object of the first aspect of the present invention is to maximize the installation efficiency of the slide rail system.

Another further object of the first aspect of the utility model is to minimize the noise when the storage box of the refrigerator is moved.

A further object of the first aspect of the utility model is to prevent the separation of the moving rail and the fixed rail due to the downward tilt of the base caused by the refrigerator storage box being pulled out.

An object of the second aspect of the present invention is to provide a refrigerator storage box assembly having the above-mentioned slide rail system.

An object of the third aspect of the present invention is to provide a refrigerator having the above-mentioned refrigerator storage box assembly.

According to the first aspect of the utility model, a slide rail system for a refrigerator storage box is provided, including:

a base having a horizontal floor;

at least one slide rail assembly having a fixed rail and a movable portion moving on said fixed rail, the top surface of each movable portion of said slide rail assembly being fixed to the lower surface of said horizontal floor; and

The slide rail bracket, the lower surface of the fixed rail of each slide rail assembly is installed on the top surface of the slide rail bracket.

Further, the base further has a shielding plate extending vertically downward from one or more edges of the horizontal bottom plate.

Further, the movable part of each slide rail assembly includes:

The upper cover, the top surface of the upper cover of each of the slide rail assemblies is fixed to the lower surface of the horizontal bottom plate, and the upper cover of each of the slide rail assemblies has a slide rail compartment extending in the horizontal and longitudinal direction; the moving rail, The moving rail of each said slide rail assembly is arranged horizontally and longitudinally in the slide rail compartment of the corresponding upper cover, the upper surface of each said moving rail is fixed to the inner wall of the corresponding upper cover; and balls; and the ball cage .

Further, the length of the moving rail of each slide rail assembly is longer than the length of the corresponding fixed rail; both ends of the moving rail of each slide rail assembly are provided with stoppers.

Further, each of the stoppers is a rubber pad.

Further, the base also has two clamping members extending vertically upwards from the two longitudinal edges of the horizontal bottom plate, each of the clamping members has two clamping blocks arranged at intervals, so as to The locking projections extending laterally outward from the corresponding side walls of the refrigerator storage box are locked into the locking grooves formed between the two locking blocks of the corresponding locking member.

Further, the slide rail system further includes: a position maintaining plate arranged horizontally below the horizontal part of the slide rail support; the position maintaining plate is fixedly connected to the base at its two transverse ends , so that the slide rail bracket can move in the longitudinal direction relative to the base within a gap formed between the position maintaining plate and the horizontal bottom plate.

According to the second aspect of the utility model, the utility model provides a refrigerator storage box assembly, including at least one of the above-mentioned slide rail systems and at least one refrigerator storage box; each of the refrigerator storage boxes is placed on The horizontal base plate of the base of the corresponding slide rail system.

Further, the refrigerator storage box assembly further includes: a storage frame, which has vertical beams on both sides and one or more locking protrusions extending laterally outward from the outer surface of each of the vertical beams; The slide rail brackets of the at least one slide rail system are arranged on the vertical beams on both sides of the storage frame at intervals along the extension direction of the vertical beams; each of the locking protrusions is configured to hold the refrigerator storage The box assembly is clamped on the door body of the refrigerator.

According to the third aspect of the utility model, the utility model provides a refrigerator, including any one of the refrigerator storage box assemblies mentioned above.

Because the sliding rail system, the refrigerator storage box assembly and the refrigerator of the utility model have a base, the force on the bottom wall of the refrigerator storage box can be uniform, so that the refrigerator storage box does not deform when it bears gravity, so as to protect the refrigerator storage. box.

Furthermore, due to the special positional relationship between the slide rail system, the refrigerator storage box assembly and the base in the refrigerator and the slide rail assembly of the present invention, the refrigerator storage box can have an ultra-thin slide rail system, and the structure is novel and beautiful.

Further, since the slide rail system and the refrigerator storage box assembly of the present invention and the rubber pad are used as stoppers in the refrigerator, the noise generated when the slide rail system moves is significantly reduced.

Furthermore, since the sliding rail system, the refrigerator storage box assembly and the refrigerator have snap-fitting components of the present invention, the refrigerator storage box and the base can be detachably connected, greatly improving the convenience and freedom of user operation.

Further, the slide rail system of the present invention can be installed on the door body of the refrigerator, especially on the inner door of the door-in-door refrigerator.

Furthermore, the refrigerator storage box assembly of the present utility model can be preformed as an assembly, and then installed on the corresponding refrigerator door body, which significantly improves the assembly efficiency of the refrigerator.

According to the following detailed description of specific embodiments of the utility model in conjunction with the accompanying drawings, those skilled in the art will be more aware of the above and other objectives, advantages and features of the utility model.

Description of drawings

Hereinafter, some specific embodiments of the present utility model will be described in detail in an exemplary rather than restrictive manner with reference to the accompanying drawings. The same reference numerals in the drawings designate the same or similar parts or parts. Those skilled in the art will appreciate that the drawings are not necessarily drawn to scale. In the attached picture:

Fig. 1 is a schematic structural diagram of a slide rail system according to an embodiment of the present invention;

Fig. 2 is a schematic cross-sectional view of a partial structure of the slide rail system shown in Fig. 1 , where the base is not shown;

Fig. 3 is a partial structural schematic diagram of the slide rail system shown in Fig. 1, wherein the movable part of the slide rail assembly is shown;

Fig. 4 is a partial structural schematic diagram of the slide rail system shown in Fig. 1, wherein the rail determination of the slide rail bracket and the slide rail assembly is shown;

Fig. 5 is a partial structural schematic diagram of the slide rail system shown in Fig. 1, wherein the base and the movable part of the slide rail assembly are shown;

Fig. 6 is a schematic structural diagram of a slide rail system according to an embodiment of the present invention;

Fig. 7 is a partial structural schematic diagram of the slide rail system shown in Fig. 6, wherein the base and the movable part of the slide rail assembly are shown;

Fig. 8 is a schematic side view of a slide rail system according to an embodiment of the present invention;

Fig. 9 is a schematic structural diagram of a refrigerator storage box assembly according to an embodiment of the present invention;

Fig. 10 is a schematic cross-sectional view of a partial structure of the refrigerator storage box assembly shown in Fig. 9;

Fig. 11 is a schematic structural diagram of a refrigerator storage box assembly according to an embodiment of the present invention;

Fig. 12 is a schematic structural diagram of a refrigerator storage box assembly according to an embodiment of the present invention;

Fig. 13 is a partial structural schematic diagram of the refrigerator storage box assembly shown in Fig. 12;

Fig. 14 is a schematic diagram of a partial structure of a refrigerator according to an embodiment of the present invention.

Detailed ways

Fig. 1 is a schematic structural diagram of a slide rail system according to an embodiment of the present invention, wherein the X-axis of the coordinate system shown in the figure represents the lateral direction of the refrigerator storage box/base, and the Y-axis represents the refrigerator storage box/base The longitudinal direction of the refrigerator storage box/base is indicated by the Y-axis, and the vertical direction of the refrigerator storage box/base is indicated by the Z-axis. As shown in FIG. 1 and referring to FIG. 2 , the embodiment of the present invention provides a slide rail system for a refrigerator storage box, which includes a base 20 , at least one slide rail assembly and a slide rail bracket 30 . Specifically, the base 20 has a horizontal bottom plate 21 on which the refrigerator storage box 10 can be placed. Each slide rail assembly has a fixed rail 51 and a movable part moving on the fixed rail 51 . The top surface of the movable part of each slide rail assembly is fixed to the lower surface of the horizontal bottom plate 21 during installation. The lower surface of the fixed rail 51 of each slide rail assembly is installed on the top surface of the slide rail bracket 30 and can be fixed by riveting. There may be one or more slide rail assemblies, preferably two slide rail assemblies, which are arranged symmetrically with respect to the central symmetrical plane of the base 20 . As is well known to those skilled in the art, the number of slide rail assemblies can also be set to 3 or 4.

FIG. 3 is a schematic partial structural view of the slide rail system shown in FIG. 1 , showing the movable part of the slide rail assembly. The movable part of each slide rail assembly includes an upper cover 40 , a moving rail 52 , balls 53 and a ball cage 54 .

Specifically, the top surface of the upper cover 40 of each slide rail assembly is fixed to the lower surface of the horizontal bottom plate 21 , and the upper cover 40 of each slide rail assembly has a slide rail compartment extending along the horizontal longitudinal direction. The two longitudinal edges of the slide rail housing are respectively provided with folded parts for forming a plurality of installation holes through which fasteners pass. Fasteners can be screws or the like. The lower surface of the horizontal bottom plate 21 of the base 20 has a plurality of installation bosses corresponding to each installation hole. After installation, the top surface of the upper cover 40 of the slide rail assembly is in contact with the lower surface of the horizontal bottom plate 21 . The moving rail 52 of each sliding rail assembly is arranged horizontally and longitudinally in the sliding rail compartment of the corresponding upper cover 40 , and the upper surface of each moving rail 52 is fixed on the inner wall of the corresponding upper cover 40 . There are two ball tracks with opposite openings on the fixed rail 51 of each slide rail assembly, and there are two ball tracks with opposite openings on the moving rail 52 of each slide rail assembly, so that the two ball tracks on the fixed rail 51 The openings of the two ball tracks on the corresponding moving rails 52 are opposite to each other to form two ball passages, so that a plurality of balls 53 are respectively located in the corresponding ball passages. The ball retainer 54 is used to maintain a predetermined positional relationship between the balls in each ball channel without being scattered; and to keep two groups of balls in the two ball channels in a synchronous motion relationship.

In order to limit the effective stroke of the slide rail assembly and reduce certain noise, the length of the moving rail 52 of each slide rail assembly is greater than the length of the corresponding fixed rail 51 . Both ends of the moving rail 52 of each slide rail assembly are provided with stoppers 55 . Each stopper 55 is preferably a rubber pad, which can be clamped on two ends of the corresponding moving rail 52 .

Fig. 4 is a partial structural schematic diagram of the slide rail system shown in Fig. 1, which shows the rail positioning of the slide rail bracket and the slide rail assembly; Fig. 5 is a partial structural schematic diagram of the slide rail system shown in Fig. 1, which shows The movable part of the base and slide rail assembly. In the embodiment of the present utility model, the rail bracket 30 and the fixed rail 51 of each slide rail assembly may be pre-formed as a pre-assembled part, and the base 20 and the movable part of each slide rail assembly may be pre-formed into another pre-assembled part. Assembled with a pre-assembled part, the installation efficiency of the slide rail system is significantly improved.

In some embodiments of the present utility model, the base 20 also has two clamping members extending vertically upward from the two longitudinal edges of the horizontal bottom plate 21 respectively, and each clamping member has two clamping stops arranged at intervals Block 23, so that the snap-in protrusions 11 extending laterally outward from the corresponding side walls of the refrigerator storage box 10 are snap-fitted into the slots formed between the two snap-in blocks 23 of the corresponding snap-in members, so as to facilitate Removing and placing refrigerator storage boxes.

In order to further protect the slide rail assembly and improve the appearance of the slide rail system, the base 20 also has a shielding plate 22 extending vertically downward from one or more edges of the horizontal bottom plate 21 . In the embodiment of the present invention, the base 20 has four shielding panels, which may include a front shielding panel, two side shielding panels and a rear shielding panel. The refrigerator storage box 10 can include a vertical plate 12 extending vertically downward from the lower edge of its front wall, and its rear surface can be in contact with the outer surface of the front shielding plate of the base 20 of the corresponding slide rail system, which is not only beautiful but also able to locate.

Because there are heavy objects in the refrigerator storage box 10, when the refrigerator storage box 10 is pulled out to the maximum position, the front part of the refrigerator storage box 10 will tilt down, that is, the front part of the base 20 will tilt down, which may cause each slide rail The fixed rail 51 on the assembly and the corresponding moving rail 52 are misaligned or separated from each other. After a long time, the ball track on the fixed rail 51 and the corresponding moving rail 52 will be damaged, thereby affecting the pulling of the refrigerator storage box 10 . The slide rail system of the embodiment of the present utility model may further include a position maintaining plate 32 , and a retainer having the position maintaining plate 32 may also be used. Fig. 6 is a schematic structural diagram of a slide rail system according to an embodiment of the present invention, as shown in Fig. 6, and with reference to Fig. 7 and Fig. 8, the position holding plate 32 is arranged horizontally at the level of the slide rail bracket 30 The bottom of the portion to sandwich the slide rail bracket 30 and the ball assembly between the position maintaining plate 32 and the horizontal bottom plate 21 . The position holding plate 32 is fixedly connected to the base 20 at both lateral ends thereof so that the slide rail bracket 30 is movable in the longitudinal direction relative to the base 20 within the gap formed between the position maintaining plate 32 and the horizontal bottom plate 21 . For example, four screws can be used for installation, and two screws are arranged at the front half of the position holding plate 32 near its front transverse edge (it can also be said to be at one transverse end of the position maintaining plate 32, at the front transverse end), And be located on the vertical plane that extends in the same transverse direction, the other two screws are arranged on the back half of the position holding plate 32 near its rear transverse edge (it can also be said to be the other transverse end of the position maintaining plate 32, the rear transverse end), also located on a horizontally extending vertical surface, the distance between the two surfaces is greater than the width of the horizontal part of the slide rail support 30, so that the slide rail support 30 has a relatively moving stroke, when the refrigerator shelf After the box 10 is pulled out, the interaction between the position maintaining plate 32 and the horizontal bottom plate 21 can greatly reduce the misalignment or separation between the fixed rail 51 and the corresponding moving rail 52 on each slide rail assembly, and protect each slide rail assembly. In some other embodiments of the present utility model, the retainer may also include L-shaped plates extending upwards from the two lateral edges of the position maintaining plate 32; The connected vertical sections, the horizontal section of each L-shaped plate, are fixedly mounted on the horizontal base plate 21, thereby enabling the position maintaining plate 32 to be fixedly connected to the base 20 at its two transverse ends.

Fig. 9 is a schematic structural view of a refrigerator storage box assembly according to an embodiment of the present invention; Fig. 10 is a schematic cross-sectional view of a partial structure of the refrigerator storage box assembly shown in Fig. 9 . As shown in FIG. 9 and FIG. 10 , and with reference to FIG. 11 , the embodiment of the present utility model also provides a refrigerator storage box assembly, including the slide rail system and the refrigerator storage box 10 in any of the above-mentioned embodiments. The refrigerator storage box 10 can be placed on the horizontal floor 21 of the base 20 of the slide rail system. The upper surface of the horizontal bottom plate 21 of the base 20 of the slide rail system can be in contact with the lower surface of the bottom wall of the refrigerator storage box 10 , so as to fully and reasonably distribute the weight exerted by the refrigerator storage box 10 .

Fig. 12 is a schematic structural diagram of a refrigerator storage box assembly according to an embodiment of the present invention; Fig. 13 is a partial structural diagram of the refrigerator storage box assembly shown in Fig. 12 . As shown in FIG. 12 and FIG. 13 , there are multiple slide rail systems and refrigerator storage boxes 10 in the refrigerator storage box assembly of the embodiment of the present invention, for example, two or three. The refrigerator storage box assembly may further include a storage frame. The storage frame has vertical beams 60 on both sides and one or more clamping protrusions 61 extending laterally outward from the outer surface of each vertical beam 60 . At least one slide rail bracket 30 of the slide rail system is arranged on the vertical beams on both sides of the storage frame at intervals along the extending direction of the vertical beam 60 , for example, the slide rail bracket 30 can be fixed on the vertical beam 60 by screws. Each engaging protrusion 61 is configured to engage the refrigerator storage box assembly on the refrigerator door, and each engaging protrusion 61 can be inserted into an engaging hole on the door liner 70 of the refrigerator door. In some alternative embodiments of the present utility model, the shelf frame can be a square hollow shell with only a front opening, and each refrigerator shelf box 10 can form a small closed space after returning to the shelf frame. Each component in the refrigerator storage box assembly of the embodiment of the utility model can be pre-installed into a whole pre-installed assembly, which can be installed to or taken out from a predetermined position as a whole, so that the efficiency of production, installation, maintenance and replacement is greatly improved .

Fig. 14 is a schematic diagram of a partial structure of a refrigerator according to an embodiment of the present invention. The embodiment of the utility model also provides a refrigerator, which includes the refrigerator storage box assembly in any one of the above embodiments, which can be installed on the door liner 70 of the refrigerator door. According to those skilled in the art, the refrigerator in the embodiment of the present invention is preferably a door-in-door refrigerator, especially installed on the frame of the inner door of the door-in-door refrigerator. In the embodiment of the utility model, the refrigerator storage box assembly breaks through the limitation of the storage space on the door body of the door-in-door refrigerator, and each refrigerator storage box 10 on it can be pulled out of the door through the door-in-door, which is convenient for users to take and place items; And the embodiment of the utility model also breaks through the limitation that the refrigeration door must be opened to pick and place items.

So far, those skilled in the art should recognize that although a number of exemplary embodiments of the present invention have been shown and described in detail herein, they can still be used according to the present invention without departing from the spirit and scope of the present invention. Many other variations or modifications that conform to the principles of the utility model are directly determined or derived from the disclosed content of the new model. Therefore, the scope of the present invention should be understood and deemed to cover all such other variations or modifications.

Claims (10)

1. for a slide type rail system for refrigerator article holding box, it is characterized in that comprising:

Base, it has horizonal base plate;

At least one slide track component, the movable part that it has orbit determination and moves on described orbit determination, described in each, the top surface of the movable part of slide track component is fixed on the lower surface of described horizonal base plate; With

Sliding rail rack, described in each, the lower surface of the orbit determination of slide track component is arranged on the top surface of described sliding rail rack.

2. slide type rail system according to claim 1, is characterized in that

Described base also has from one or more edges of described horizonal base plate extended shutter straight down.

3. slide type rail system according to claim 1, is characterized in that

Described in each, the movable part of slide track component comprises:

Upper cover, described in each, the top surface of the upper cover of slide track component is fixed on the lower surface of described horizonal base plate, and described in each, the upper cover of slide track component has the slide rail storehouse of extending along horizontal longitudinal direction;

Moving rail, described in each the moving rail of slide track component by level extending longitudinally be arranged in the slide rail storehouse of corresponding upper cover, described in each, the upper surface of moving rail is fixed on the inwall of corresponding upper cover; With

Ball; And

Ball retainer.

4. slide type rail system according to claim 1, is characterized in that

Described in each, the length of the moving rail of slide track component is greater than the length of corresponding orbit determination;

Described in each, the two ends of the moving rail of slide track component are provided with stop part.

5. slide type rail system according to claim 4, is characterized in that

Described in each, stop part is rubber blanket.

6. slide type rail system according to claim 1, is characterized in that

Described base also has two respectively from two longitudinal edges of described horizonal base plate extended member that clamps straight up, described in each, clamp member and there are two spaced blocks that clamp, so that the projection that clamps laterally extending outward from the respective side walls of described refrigerator article holding box is installed in corresponding two of clamping member and clamps in the draw-in groove forming between block.

7. slide type rail system according to claim 1, is characterized in that, also comprises:

Position holding plate, along continuous straight runs is arranged in the below of the horizontal part of described sliding rail rack;

Described position holding plate is fixedly connected with described base at two lateral ends place, so that move along the longitudinal direction in the gap that described sliding rail rack can form with respect to described base between described position holding plate and described horizonal base plate.

8. a refrigerator article holding box assembly, is characterized in that comprising the slide type rail system described in any one and at least one refrigerator article holding box at least one claim 1 to 7;

Described in each, refrigerator article holding box is placed on the horizonal base plate of base of corresponding slide type rail system.

9. refrigerator article holding box assembly according to claim 8, is characterized in that, also comprises:

Put thing framework, one or more projections that clamp that it has both sides vertical beam and laterally extends outward from the lateral surface of vertical beam described in each;

The sliding rail rack of described at least one slide type rail system is put on the both sides vertical beam of thing framework described in being arranged at along the bearing of trend compartment of terrain of vertical beam;

Described in each, clamping convex configuration becomes so that described refrigerator article holding box assembly is installed on refrigerator door.

10. a refrigerator, is characterized in that comprising the refrigerator article holding box assembly described in claim 8 or 9.