CN113503665A

CN113503665A - Refrigerator with sliding rail routing mechanism

Info

Publication number: CN113503665A
Application number: CN202110685768.7A
Authority: CN
Inventors: 张健; 位冬; 王宁; 吴光瑞; 聂俊
Original assignee: Qingdao Haier Refrigerator Co Ltd; Haier Smart Home Co Ltd; Chongqing Haier Refrigeration Electric Appliance Co Ltd
Current assignee: Qingdao Haier Refrigerator Co Ltd; Haier Smart Home Co Ltd; Chongqing Haier Refrigeration Electric Appliance Co Ltd
Priority date: 2018-08-08
Filing date: 2018-08-08
Publication date: 2021-10-15
Anticipated expiration: 2038-08-08
Also published as: CN110579070A; CN110579070B; CN113503665B

Abstract

The invention provides a refrigerator with a sliding rail wiring mechanism, which comprises a chamber and a drawer type door body, wherein the chamber is arranged by opening forwards, the drawer type door body moves forwards and backwards to open or close the chamber, an electric part is arranged on the drawer type door body, the sliding rail wiring mechanism comprises a fixed frame, a supporting frame and a cable for supplying power to the electric part, a guide hole extending forwards and backwards is formed in the fixed frame, and a first connector and a second connector are respectively arranged at two ends of the cable; the sliding rail wiring mechanism further comprises a guide piece fixed at the rear end of the supporting frame and a mounting box arranged on the inner wall of the chamber and used for accommodating the first connector, and the mounting box is arranged close to the front opening of the chamber. The position that the guide can restrict the cable avoids cable extrusion wearing and tearing, just the mounting box can effectively prevent first connector pine takes off, reduces the steam influence, guarantees electric connection performance and electrical component's normal work.

Description

Refrigerator with sliding rail routing mechanism

Technical Field

The invention relates to the technical field of refrigeration equipment, in particular to a refrigerator with a sliding rail routing mechanism.

Background

With the improvement of living standard, users put forward higher demands on the aspects of the volume, the appearance, the convenience of operation and the like of the refrigerator. The technical scheme that the appearance of the refrigerator is improved and corresponding functions are added by arranging the display screen or other electric parts on the refrigerator door body is widely adopted, but in terms of the drawer type door body, a cable needs to be arranged between the drawer type door body and the refrigerator body to realize power supply of the electric parts, and the cable is easy to damage along with the forward and backward movement of the drawer type door body.

In the industry, for example, US9046295 discloses a sliding track routing mechanism, in which a fixing frame and a supporting frame are respectively arranged on the inner wall of a compartment and the rear side of a drawer-type door body, a guide hole is formed in the fixing frame, a cable box is arranged on the supporting frame, a guide part is fixedly arranged at the rear end of the cable box, and a cable extends from between the fixing frame and the inner wall into the compartment through the guide hole and then passes through the cable box to extend towards the drawer-type door body. The guide piece is used for pressing and keeping a part of the cable close to the rear end of the support frame between the fixing frame and the inner wall so as to prevent the cable from entering the compartment and being pressed and damaged. However, as the drawer-type door body moves, the cable may slip out of the fixing frame into the compartment and be worn by the pressing.

In view of the above, it is desirable to provide a new refrigerator with a rail-track mechanism.

Disclosure of Invention

The invention aims to provide a refrigerator with a sliding rail routing mechanism, which can better limit the position of a cable, avoid the cable from jumping out and is more reliable in work.

In order to achieve the purpose, the invention provides a refrigerator with a sliding rail routing mechanism, which comprises a chamber and a drawer type door body, wherein the chamber is arranged in a forward opening mode, the drawer type door body moves forwards and backwards to open or close the chamber, an electric component is arranged on the drawer type door body, the sliding rail routing mechanism comprises a fixed frame, a supporting frame and a cable, the fixed frame is installed on the inner wall of the chamber, the supporting frame is fixed on the rear side of the drawer type door body and is in sliding fit with the fixed frame, the cable is used for supplying power to the electric component, a guide hole extending forwards and backwards is formed in the fixed frame, and a first connector and a second connector are respectively arranged at two ends of the cable; the sliding rail wiring mechanism further comprises a guide piece fixed at the rear end of the supporting frame and a mounting box arranged on the inner wall of the chamber and used for accommodating the first connector, and the mounting box is arranged close to the front opening of the chamber.

As a further improvement of the present invention, the sliding track routing mechanism further includes an installation cover fixedly disposed at a rear side of the drawer-type door body and used for shielding the second connector.

As a further improvement of the present invention, the guide member has an installation portion fixedly connected to the support frame and a guide portion extending from the installation portion in a bent manner, and the guide portion extends into the guide hole.

As a further improvement of the present invention, the guide portion includes a guide plate, and a first limit plate and a second limit plate which are connected to the guide plate and are disposed opposite to each other in an up-down direction.

As a further improvement of the present invention, at least one of the first and second stopper plates is formed with a stopper claw for restraining the cable.

As a further improvement of the present invention, the first limiting plate and the second limiting plate are respectively formed with limiting claws, and the limiting claws formed on the first limiting plate and the limiting claws formed on the second limiting plate are arranged at intervals along the extending direction of the guide portion.

As a further improvement of the invention, the mounting part comprises a base plate which is transversely attached to the support frame, the base plate is provided with a fixing hole, and the position of the fixing hole deviates from the guide part along the height direction; the installation department still is formed with and deviates along the direction of height the location jack catch of guide part, be formed with on the support frame with the location bayonet socket of location jack catch looks adaptation.

As a further improvement of the present invention, a guide portion is formed on the front side of the fixing frame, the guide portion has a guide surface extending obliquely from front to back toward the supporting frame side, and the guide portion can slide from front to back along the guide surface into the guide hole.

As a further improvement of the present invention, the fixing frame is further formed with a bearing platform for bearing the cable, the bearing platform is located above the guiding hole, and extends from the front side of the fixing frame to the middle position of the fixing frame along the front-rear direction, and the bearing platform is provided with a plurality of buckles for fixing the cable.

As a further improvement of the present invention, the sliding track routing mechanism further includes a wire box detachably mounted on the support frame and used for receiving a portion of the cable, and a rear end of the wire box is disposed adjacent to the guide.

The invention has the beneficial effects that: by adopting the refrigerator, the position of the cable can be restrained through the guide piece, and the cable is prevented from jumping out of the guide hole to the compartment of the refrigerator, so that the cable is damaged; and through the mounting box effectively prevents that first connector pine from taking off, also can reduce the steam influence, guarantees the normal work of electric connection performance and electrical component.

Drawings

FIG. 1 is a schematic view of a refrigerator with a sliding track routing mechanism according to the present invention;

FIG. 2 is a schematic view of the drawer-type door and compartment connection structure of the refrigerator shown in FIG. 1;

FIG. 3 is an assembly view of the sliding rail routing mechanism of the refrigerator according to the present invention;

FIG. 4 is an exploded view of the track mechanism of FIG. 3;

FIG. 5 is a schematic structural view of a fixing frame of the track routing mechanism of FIG. 3;

fig. 6 is a schematic structural diagram of a guide of the track mechanism of fig. 3.

Detailed Description

The present invention will be described in detail below with reference to embodiments shown in the drawings. The present invention is not limited to the embodiment, and structural, methodological, or functional changes made by one of ordinary skill in the art according to the embodiment are included in the scope of the present invention.

Referring to fig. 1, a refrigerator 100 according to the present invention includes a compartment 101 opened forward and a drawer type door 102 moving forward and backward to open or close the compartment 101. An electrical component is arranged on the drawer type door body 102, and the electrical component can be a touch display screen 103; a drawer box 104 for storing articles is further disposed at the rear side of the drawer door 102.

Referring to fig. 2 to 4, the refrigerator 100 further includes a sliding rail routing mechanism, where the sliding rail routing mechanism includes a fixed frame 10 installed on an inner wall of the compartment 101, a supporting frame 20 fixed at a rear side of the drawer-type door 102, and a sliding rail 30 slidably connecting the fixed frame 10 and the supporting frame 20. The fixing frames 10 are arranged in a left-right opposite manner and are respectively fixed on two side walls of the compartment 101; the two support frames 20 are correspondingly arranged and are respectively matched with the two fixing frames 10 in a front-back sliding manner; the slide rails 30 are preferably three-level slide rails.

The sliding track routing mechanism further comprises a cable 40 for supplying power to the touch display screen 103 and a cable box 50 mounted on the support frame 20 and used for accommodating part of the cable 40. Wherein the wire box 50 is detachably mounted on one of the support frames 20; the cable 40 is partially housed between the side wall of the compartment 101 and the side frame 10 corresponding to the side on which the support frame 20 is mounted. Here, a first connector 41 and a second connector 42 are respectively provided at both ends of the cable 40, the first connector 41 is connected to a side wall of the compartment 101, the first connector 41 is shielded by the fixing frame 10, and the second connector 42 is connected to the drawer type door body 102. In particular, a mounting box 43 for accommodating the first connector 41 is further disposed on a side wall of the compartment 101, and the mounting box 43 is disposed adjacent to a front opening of the compartment 101. The mounting box 43 can effectively prevent the first connector 41 from loosening, and ensure the electrical connection of one side of the compartment; moreover, the mounting box 43 also reduces the corrosion of the first connector 41 caused by moisture to a certain extent, and reduces the risk of abnormality. The rear side of the drawer-type door 102 is further fixedly provided with an installation cover 44 for shielding the second connector 42, and the installation cover 44 can also function similarly to the installation box 43. Of course, the side wall of the compartment 101 and the drawer-type door 102 are also provided with electrical connectors for mating with the first connector 41 and the second connector 42, respectively.

The fixing frame 10 is further provided with a guide hole 11 extending in a front-back direction and being long, and the cable 40 can extend towards the compartment 101 through the guide hole 11. As shown in fig. 5, the fixing frame 10 further forms a bearing platform 12 for bearing the cable 40, the bearing platform 12 is located above the guiding hole 11, and the bearing platform 12 extends from the front side of the fixing frame 10 corresponding to the mounting box 43 to the middle position of the fixing frame 10 along the front-back direction. A plurality of buckles 13 for fixing the cables 40 are arranged above the carrying platform 12, so as to effectively limit the part of the cables 40 extending from the carrying platform 12. The cable 40 has a first fixing portion 45 located on the loading platform 12, a second fixing portion 46 housed in the wire box 50, and a slack portion 47 connecting the first fixing portion 45 and the second fixing portion 46, wherein the slack portion 47 is changed in form according to the forward and backward movement of the drawer-type door body 102.

The thread box 50 is preferably detachably mounted on a side of the support frame 20 facing the fixed frame 10, and the thread box 50 is disposed at a height corresponding to the guide hole 11. As shown in fig. 6, the slide rail routing mechanism further includes a guide 60 fixedly installed at the rear end of the support frame 20, the guide 60 has an installation portion 61 fixedly connected to the support frame 20 and a guide portion 62 extending from the installation portion 61 in a bending manner, and the guide portion 62 is bent in a horizontal direction and extends into the guide hole 11. The guide 62 has a height corresponding to the wire cassette 50, and the rear end opening 51 of the wire cassette 50 is disposed adjacent to the front side of the guide 62.

The mounting portion 61 includes a base plate 611 attached to the supporting frame 20 along the transverse direction, a fixing hole 612 is formed on the base plate 611, and a positioning claw 613 located beside the fixing hole 612 is further formed on the mounting portion 61. The supporting frame 20 is formed with a mounting hole 21 corresponding to the fixing hole 612 and a positioning bayonet 22 adapted to the positioning claw 613. Preferably, in order to avoid the cable from being affected by the positioning claws 613 and the screws passing through the fixing holes 612 and the mounting holes 21, the positions of the fixing holes 612 and the positioning claws 613 are deviated from the guide portions 62 in the height direction.

In this embodiment, the guiding portion includes a guiding plate 621, a first limiting plate 622 and a second limiting plate 623 connected to the guiding plate 621 and disposed opposite to each other, and the distance between the first limiting plate 622 and the second limiting plate 623 matches the diameter of the cable 40. The guide plate 621 is disposed in a vertical direction; at least one of the first and

second limit plates

622 and 623 is formed with a limit jaw 624. The end of the guide plate 621 is further formed with a guide opening 625 fitted to the cable 40, and the slack portion 47 extends along the guide plate 621 to the thread cassette 50 through the guide opening 625 by the stopper claw 624. Specifically, the first limiting plate 622 and the second limiting plate 623 are respectively formed with limiting claws 624, and the limiting claws 624 formed on the first limiting plate 622 and the limiting claws 624 formed on the second limiting plate 623 are arranged at intervals along the extending direction of the guide portion 62. The guide portion 62 extends into the guide hole 11, and then presses the slack portion 47 toward the sidewall of the compartment 101, so that the slack portion 47 is effectively prevented from protruding from the guide hole 11 into the compartment 101. In addition, the first and second

limiting plates

622 and 623 can better limit the position of the slack portion 47, so as to prevent the cable 40 from being damaged due to local excessive deformation.

The front side of the fixing frame 10 is further formed with a guide portion 14 for mounting the guide member 60, and the guide portion 14 has a guide surface 15 extending obliquely from front to back toward the side of the supporting frame. The guide member 60 is integrally formed by an elastic material, and the guide portion 62 is firstly abutted against the guide surface 15 in the backward sliding assembly process along with the support frame 20, and then is installed in the guide hole 11 after being elastically deformed by extrusion.

In order to make the drawer-type door body 102 more stable in the moving process, a connecting rod 70 is further connected between the two fixing frames 10. Specifically, two ends of the connecting rod 70 are provided with gears 71, and the fixed frame 10 is formed with racks 16 which are matched with the gears 71 and extend forwards and backwards, so that the supporting frames 20 on two sides can move synchronously under the action of external force.

In summary, the refrigerator 100 according to the present invention can better restrain the position of the cable 40 by the guide portion 62 extending into the guide hole 11, so as to limit the slack portion 47 of the cable 40 to be compressed between the fixed frame 10 and the inner wall of the compartment 101, and better avoid the cable 40 from slipping out from the guide hole 11 into the compartment 101, so as to damage the cable 40, and ensure that the electrical components on the drawer-type door 102 work normally.

It should be understood that although the present description refers to embodiments, not every embodiment contains only a single technical solution, and such description is for clarity only, and those skilled in the art should make the description as a whole, and the technical solutions in the embodiments can also be combined appropriately to form other embodiments understood by those skilled in the art.

The above-listed detailed description is only a specific description of a possible embodiment of the present invention, and they are not intended to limit the scope of the present invention, and equivalent embodiments or modifications made without departing from the technical spirit of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a refrigerator with line mechanism is walked to slide rail, includes the drawer type door body of the compartment and the back-and-forth movement that the opening set up forward in order to open or close this compartment, be equipped with electrical component on the drawer type door body, the slide rail is walked line mechanism including installing the mount on the inner wall of compartment, fixing drawer type door body rear side and with mount sliding fit's support frame and be used for the cable of electrical component power supply, the guiding hole of extending around seting up on the mount, the both ends of cable are equipped with first connector and second connector, its characterized in that respectively: the sliding rail wiring mechanism further comprises a guide piece fixed at the rear end of the supporting frame and a mounting box arranged on the inner wall of the chamber and used for accommodating the first connector, and the mounting box is arranged close to the front opening of the chamber.

2. The refrigerator according to claim 1, wherein: the sliding rail routing mechanism further comprises an installation cover fixedly arranged on the rear side of the drawer type door body and used for shielding the second connector.

3. The refrigerator according to claim 1, wherein: the guide piece have with support frame fixed connection's installation department and certainly the guide part that the installation department was buckled and is extended, the guide part is visited and is stretched into in the guiding hole.

4. The refrigerator according to claim 3, wherein: the guide part comprises a guide plate, a first limiting plate and a second limiting plate, wherein the first limiting plate and the second limiting plate are connected to the guide plate and are oppositely arranged up and down.

5. The refrigerator of claim 4, wherein: at least one of the first limiting plate and the second limiting plate is provided with a limiting claw used for limiting the cable.

6. The refrigerator of claim 4, wherein: the first limiting plate and the second limiting plate are respectively provided with a limiting clamping jaw, and the limiting clamping jaws formed on the first limiting plate and the second limiting plate are arranged at intervals along the extending direction of the guide part.

7. The refrigerator according to claim 3, wherein: the mounting part comprises a base plate which is transversely attached to the support frame, a fixing hole is formed in the base plate, and the position of the fixing hole deviates from the guide part along the height direction; the installation department still is formed with and deviates along the direction of height the location jack catch of guide part, be formed with on the support frame with the location bayonet socket of location jack catch looks adaptation.

8. The refrigerator according to claim 3, wherein: the front side of the fixing frame is provided with a guide part, the guide part is provided with a guide surface which extends from front to back towards one side of the supporting frame in an inclined way, and the guide part can slide into the guide hole from front to back along the guide surface.

9. The refrigerator according to claim 1, wherein: the fixing frame is further provided with a bearing platform used for bearing the cable, the bearing platform is located above the guide hole and extends backwards to the middle position of the fixing frame along the front-back direction from the front side of the fixing frame, and a plurality of buckles used for fixing the cable are arranged on the bearing platform.

10. The refrigerator according to claim 1, wherein: the sliding rail routing mechanism further comprises a wire box which is detachably mounted on the supporting frame and used for accommodating partial cables, and the rear end of the wire box is arranged close to the guide piece.