Refrigerator having a wire winding device

By using a winding device in the refrigerator to adjust the length of the pipeline, the problem of limited connection between the door and the cabinet is solved, and the stability and service life of the pipeline are improved.

CN116222066BActive Publication Date: 2025-10-17QINDAO HAIER REFRIGERATOR CO LTD +1
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Patent Information

Application Number
CN202111466514.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2021-12-03
Publication Date
2025-10-17
Estimated Expiration
2041-12-03

AI Technical Summary

Technical Problem

In existing refrigerators, the pipeline connection between the door and the cabinet is limited by the size of the hinge shaft, resulting in limited wiring thickness and quantity. In addition, the wiring harness is easily stretched, bent and damaged when opening and closing the door, affecting its service life.

Method used

A winding device, including a turntable and a reset piece, is used to adjust the length by winding and releasing the pipeline segment, thereby achieving pipeline margin control and avoiding excessive stretching and bending.

Benefits of technology

It increases the service life of the pipeline, reduces bending, and improves user experience.

✦ Generated by Eureka AI based on patent content.

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    Figure CN116222066B_ABST
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Abstract

The application provides a refrigerator with a winding device, the refrigerator comprising a cabinet, a door body rotatably connected to the cabinet, a pipeline extending from the cabinet to the door body, and a winding device for accommodating the pipeline, the winding device comprising a rotating disc for winding the pipeline, and a reset member for driving the rotating disc to reset after rotation of the rotating disc, the pipeline comprising a limiting section connected to the rotating disc in a limiting manner, a winding section wound on the rotating disc from the limiting section, and a leading section leading out of the winding device from one end of the winding section away from the limiting section, under the pulling force of the leading section, the rotating disc rotates in the winding direction of the winding section to release part of the winding section; in the process of opening and closing the door body, the winding device can control the excess length of the pipeline between the cabinet and the door body, avoid excessive stretching of the pipeline, reduce the bending of the pipeline, increase the service life of the pipeline, and enhance the user experience.
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Description

TECHNICAL FIELD

[0001] The present application relates to the field of refrigeration, in particular to a refrigerator with a wire winding device. BACKGROUND

[0002] With the development of the intelligence and multi-function of the refrigerator, some function modules are usually arranged on the door body of the refrigerator, such as ice water module, touch module, etc. These function modules usually need to be connected with each function module in the cabinet through the pipeline led out from the cabinet. For example, the communication connection between each function module on the door body and the control module in the cabinet is realized through the cable led out from the cabinet, and the power supply for each function module on the door body is realized; or the water supply for the ice water module on the door body is realized through the water pipe led out from the cabinet.

[0003] In the existing refrigerator, the wiring is realized through the upper hinge of the door body, that is, the hinge shaft of the upper hinge has a through hole penetratingly arranged in the up-down direction, and the wiring led out from the cabinet passes through the through hole and extends to the door body to be connected with each function module on the door body. However, due to the size limitation of the hinge shaft, the size of the through hole cannot be too large, which limits the thickness and number of the wiring. Especially for the refrigerator with ice-making function of the door body, the relatively thick water pipe also needs to be connected with the ice water module on the door body through the through hole. At this time, only the upper hinge cannot realize the connection of all wirings.

[0004] Chinese Patent Application No. CN110398121A discloses a door body wire passing device for a refrigerator, which includes a wire passing device connected between the cabinet and the door body to guide and connect the wire harness, realizing the purpose of transitioning the wire harness from the refrigerator cabinet to the door body. However, during the opening and closing of the door body, the wire harness will be stretched and pulled or accumulated, which is easy to cause the stretching damage or bending damage of the wire harness or poor contact, affecting the service life of the refrigerator.

[0005] Therefore, it is necessary to provide a new refrigerator with a wire winding device to solve the above problems. SUMMARY

[0006] The present application aims to provide a refrigerator with a wire winding device, which can realize the control of the excess of the pipeline between the cabinet and the door body.

[0007] To achieve the above object, the present application adopts the following technical scheme: a refrigerator with a wire winding device, the refrigerator comprising a cabinet, a door body rotatably connected to the cabinet, a pipeline extending from the cabinet to the door body, and a wire winding device for accommodating the pipeline, the wire winding device comprising a rotating disc for winding the pipeline, a reset member for driving the rotating disc to reset after rotation, the pipeline comprising a limiting section rotatably connected to the rotating disc, a winding section wound on the rotating disc from the limiting section, and a leading section leading out of the wire winding device from one end of the winding section away from the limiting section, under the pulling force of the leading section, the rotating disc rotates in the winding direction of the winding section to release part of the winding section.

[0008] As a further improved technical scheme of the present application, the wire winding device comprises a rotating shaft, and the rotating disc is rotatably connected to the rotating shaft; the reset member is an elastic member, one end of the elastic member is connected to the rotating shaft, and the other end is connected to the rotating disc.

[0009] As a further improved technical scheme of the present application, the reset member is a disc-shaped spring.

[0010] As a further improved technical scheme of the present application, the rotating shaft has a first clamping groove, and the middle end of the disc-shaped spring is clamped in the first clamping groove.

[0011] As a further improved technical scheme of the present application, the rotating disc is provided with an annular limiting wall arranged around the rotating shaft, the limiting wall has a clamping structure matched with the outer end of the disc-shaped spring, the disc-shaped spring is located in the limiting wall, and the outer end of the disc-shaped spring is clamped on the clamping structure.

[0012] As a further improved technical scheme of the present application, the clamping structure comprises at least two second clamping grooves arranged at intervals along the circumference of the limiting wall, and the outer end of the disc-shaped spring sequentially passes through the at least two second clamping grooves.

[0013] As a further improved technical scheme of the present application, the limiting wall between the adjacent two second clamping grooves and one of the outer ends of the disc-shaped spring are provided with a protrusion protruding towards the other, and the other is provided with a groove matched with the protrusion.

[0014] As a further improved technical scheme of the present application, the winding section is wound around the outer periphery of the limiting wall.

[0015] As a further improved technical scheme of the present application, the wire winding device further comprises a mounting seat, and the rotating disc is rotatably connected in the mounting seat; the mounting seat has a through hole for the leading section to pass through.

[0016] As a further improved technical scheme of the present application, the wire winding device is fixed to the cabinet, and the wire winding device further comprises a wire guide box protruding towards the door body, and the lead-out section extends to the door body through the wire guide box.

[0017] As a further improved technical scheme of the present application, the refrigerator further comprises a wire routing box movably connected with the wire guide box, and one of the wire routing box and the wire guide box is arranged on the cabinet, and the other is arranged on the door body.

[0018] As a further improved technical scheme of the present application, one of the wire routing box and the wire guide box is provided with a limiting column, and the other is provided with a limiting slot matched with the limiting column, and the limiting column moves along the limiting slot during opening and closing of the door body.

[0019] As a further improved technical scheme of the present application, one end of the wire routing box away from the wire guide box is pivotally connected to the cabinet or the door body on which the wire routing box is arranged.

[0020] The refrigerator with the wire winding device has the following advantages: the wire winding device can adjust the length of the lead-out section according to the requirement during opening and closing of the door body, realize the control of the excess length of the pipeline between the cabinet and the door body, avoid excessive stretching of the pipeline, reduce the bending of the pipeline, increase the service life of the pipeline, and enhance the user experience. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 is a structural schematic view of the refrigerator in the present application.

[0022] Figure 2 is Figure 1 is an enlarged structural schematic view of A in FIG.

[0023] Figure 3 is Figure 1 is a structural schematic view of the wire winding device in the present application.

[0024] Figure 4 is Figure 3 is an exploded view of the refrigerator.

[0025] Figure 5 is a structural schematic view of the refrigerator after the pipeline is installed on the wire winding device.

[0026] Figure 6 is a structural schematic view of the wire routing box and the wire winding device.

[0027] Figure 7 is Figure 6A structure diagram of a wiring box in the refrigerator. DETAILED DESCRIPTION

[0028] The application will be described in detail below with reference to the embodiments shown in the drawings. Figure 1 - Figure 7 The embodiments shown are preferred embodiments of the application. It should be noted that these embodiments are not limiting to the application, and equivalent transformations or substitutions of the function, method or structure made by those skilled in the art according to these embodiments are within the protection scope of the application.

[0029] It should be noted that unless otherwise specified and limited, the term “connection” should be understood broadly, for example, the connection can be direct connection or indirect connection through an intermediate medium, can be fixed connection or movable connection or detachable connection or integral connection, and the “movable connection” can be a pivot connection or a relatively movable connection, and those skilled in the art can understand the specific meaning of the above-mentioned terms in the application according to the specific circumstances.

[0030] Please refer to Figures 1-2 As shown in the drawings, the application provides a refrigerator 100, which comprises a cabinet 1, a door body 2 rotatably connected to the cabinet 1, and a pipeline 3 extending from the cabinet 1 to the door body 2, the pipeline 3 is connected to the functional module on the door body 2 to supply power to the functional module on the door body 2. Of course, it is not limited to this, the pipeline 3 can also include a water pipe or an anti-condensation pipe for supplying water to the ice-water module on the door body 2.

[0031] Specifically, the pipeline 3 has an outlet end extending from the cabinet 1, and a docking end extending to the door body 2 and being connected to each functional module on the door body 2. It can be understood that the length of the pipeline 3 between the outlet end and the docking end is basically constant after the refrigerator 100 is assembled.

[0032] Further, the refrigerator 100 further comprises a winding device 4 for accommodating the pipeline 3.

[0033] Please refer to Figures 3-5 As shown in the drawings, the winding device 4 comprises a rotating disc 41 for winding the pipeline 3, and a reset member 42 for driving the rotating disc 41 to reset after the rotating disc 41 rotates, the pipeline 3 comprises a limiting section (not numbered) connected to the rotating disc 41 in a limiting manner, a winding section (not numbered) wound on the rotating disc 41 from the limiting section, and an outlet section (not numbered) extending from one end of the winding section away from the limiting section and extending out of the winding device 4, under the pulling force of the outlet section, the rotating disc 41 rotates in the winding direction of the winding section to release part of the winding section.

[0034] In the embodiment where the winding device 4 is arranged in the cabinet 1, the pipeline 3 leading out of the cabinet 1 is wound on the rotating disc 41 and then leads out and extends to the door body 2, that is, the leading-out section extends to the door body 2; in the embodiment where the winding device 4 is arranged in the door body 2, the pipeline 3 leading out of the cabinet 1 extends to the position where the winding device 4 is arranged and is wound on the rotating disc 41, and then, after being limited on the rotating disc 41, is connected with the functional module in the door body 2, that is, the limiting section is close to the connecting end of the pipeline 3, and the leading-out section is close to the leading-out end of the pipeline 3.

[0035] In the process of opening the door body 2, the distance between the door body 2 and the cabinet 1 gradually increases, and the linear length of the pipeline 3 between the cabinet 1 and the door body 2 increases, that is, the length requirement of the leading-out section increases, the winding section is tightened and drives the rotating disc 41 to rotate in the winding direction of the winding section under the pulling force of the leading-out section, and when the rotating disc 41 rotates in the winding direction of the winding section, part of the winding section can be released, and the length of the leading-out section is increased, so that the linear length of the pipeline 3 between the door body 2 and the cabinet 1 is increased; in the process of closing the door body 2, the distance between the door body 2 and the cabinet 1 gradually decreases, at this time, the pulling force of the leading-out section on the winding section disappears, and the rotating disc 41 rotates in the direction opposite to the winding direction of the winding section under the action of the reset member 42, so as to tighten the pipeline 3 and make the part of the winding section just released re-wind on the rotating disc 41, in the process of opening and closing the door body 2, the winding device 4 can adjust the length of the leading-out section according to the requirement, can avoid excessive stretching of the pipeline 3, can reduce the bending of the pipeline 3, can increase the service life of the pipeline 3, and can enhance the user experience.

[0036] Specifically, the winding device 4 has a rotating shaft 43, the rotating disc 41 is rotationally connected to the rotating shaft 43, and the reset member 42 is an elastic member, one end of the elastic member is connected to the rotating shaft 43, and the other end is connected to the rotating disc 41, which is simple in structure and low in cost.

[0037] When the rotating disc 41 rotates, the rotating disc 41 and the rotating shaft 43 relatively rotate, the two ends of the elastic member relatively displace, and the elastic member elastically deforms, the rotating disc 41 has a tendency to reset under the action of the elastic restoring force of the elastic member, so that after the pulling force of the leading-out section on the winding section disappears, the rotating disc 41 automatically reverses and resets under the action of the elastic restoring force of the elastic member.

[0038] In a specific embodiment, the reset member 42 is a disc spring, of course, which is not limited, and in other embodiments, the reset member 42 can also be arranged as a torsion spring or other elastic member.

[0039] Specifically, the rotating shaft 43 has a first slot 431 , the disc spring is sleeved on the rotating shaft 43 , and the middle end 422 of the disc spring is clamped in the first slot 431 to achieve positional fixation of one end of the disc spring.

[0040] For further information, see Figure 4 As shown, the middle end 422 of the disc spring is S-shaped, which can prevent the middle end 422 from escaping from the first slot 431 and enhance the stability of the limit between the disc spring and the rotating shaft 43.

[0041] Furthermore, the turntable 41 is provided with an annular limiting wall 44 disposed about the rotating shaft 43. The limiting wall 44 has a retaining structure that cooperates with the outer end 423 of the disc spring. The disc spring is located within the limiting wall 44, and the outer end 423 of the disc spring is retained by the retaining structure. On the one hand, the disc spring is retained within the limiting wall 44, which limits its range of movement and enhances the rotational stability of the turntable 41. On the other hand, the limiting wall 44 facilitates the retaining connection between the outer end 423 of the disc spring and the turntable 41. When the middle end 422 of the disc spring is retained on the rotating shaft 43 and the outer end 423 of the disc spring is retained on the limiting wall 44, the rotation of the turntable 41 causes the disc spring to deform, providing a driving force for resetting the turntable 41.

[0042] In a specific embodiment, the holding structure includes at least two second clamping grooves 441 arranged at circumferential intervals along the limiting wall 44, and the outer end 423 of the disc spring passes through the at least two second clamping grooves 441 in sequence. The outer end 423 of the disc spring is limitedly connected to the at least two second clamping grooves 441 by utilizing the elastic restoring force of the outer end 423 of the disc spring.

[0043] Furthermore, a protrusion 442 protruding toward the other is provided on the limiting wall 44 located between the two adjacent second slots 441 and on one of the outer ends 423 of the disc-shaped spring, and a groove 421 matching the protrusion 442 is provided on the other. When the outer end 423 of the disc-shaped spring is engaged in the at least two second slots 441, the protrusion 442 is limited in the groove 421, which can prevent the outer end 423 from falling off from the limiting wall 44, thereby enhancing the stability of the disc-shaped spring fixation.

[0044] In an embodiment, the clamping structure includes two second clamping slots 441, the outer end 423 of the disc spring passes out from the inner side of the limiting wall 44 through one of the second clamping slots 441, and then passes into the inner side of the limiting wall 44 through the other second clamping slot 441. The outer surface of the limiting wall 44 between the two second clamping slots 441 cooperates with the inner surface of the outer end 423, that is, the protrusion 442 and the groove 421 are arranged on the outer surface of the limiting wall 44 and the inner surface of the outer end 423, respectively. Of course, this is not limiting, and those skilled in the art can adjust the number and position of the second clamping slots 441 according to specific needs.

[0045] Further, in the embodiment in which the rotating disc 41 is provided with the annular limiting wall 44 arranged around the rotating shaft 43, the winding section is wound around the outer periphery of the limiting wall 44, thereby increasing the contact area between the winding section and the rotating disc 41 to prevent the winding section from coming off and to enhance the controllability and stability of the pipeline 3.

[0046] Further, the wire winding device 4 further includes a mounting seat 45, the rotating disc 41 is rotationally connected in the mounting seat 45, that is, the rotating shaft 43 is fixedly connected on the mounting seat 45, and the mounting seat 45 has a through hole for the leading-out section to pass through so that the leading-out section can pass out.

[0047] Specifically, the mounting seat 45 further has a through hole (not shown) arranged close to the rotating disc 41. In the embodiment in which the wire winding device 4 is installed in the cabinet, the pipeline led out from the cabinet passes into the mounting seat 45 through the through hole and is then wound on the rotating disc 41. In the embodiment in which the wire winding device 4 is installed in the door body 2, the pipeline wound on the rotating disc 41 passes out to the door body 2 through the through hole.

[0048] Further, the wire winding device 4 further includes a wire guide box 46 fixed on the mounting seat 45 and communicating with the through hole, and the leading-out section is led out through the wire guide box 46.

[0049] Please refer to FIG. 4B Figure 2 As shown in FIG. 4B, in an embodiment, the wire winding device 4 is arranged on the cabinet 1, the wire guide box 46 protrudes towards the door body 2, and the pipeline 3 extends to the door body 2 through the wire guide box 46. Of course, this is not limiting, and it can be understood that in other embodiments, the wire winding device 4 can also be arranged on the door body 2, in which case the wire guide box 46 protrudes towards the cabinet 1, that is, the pipeline 3 led out from the cabinet 1 is wound on the rotating disc 41 after passing through the wire guide box 46.

[0050] Further, the door body 2 is provided with a receiving cavity 21 for accommodating the wire box 46, so that the wire box 46 moves in the receiving cavity 21 during opening and closing of the door body 2, thereby limiting the wire box 46, and making the pipeline 3 in the wire box 46 also freely movable with the door body 2. The wire box 46 can guide the pipeline 3 therein, so that the pipeline 3 moves regularly during opening and closing of the door, avoiding winding or bending and abrasion of the pipeline 3, and improving the service life of the pipeline 3.

[0051] Further, the door body 2 is further provided with a shielding cover 5 for shielding the receiving cavity 21, so as to enhance the overall appearance effect of the refrigerator 100.

[0052] Further, please refer to Figures 6-7 As shown in the drawings, the refrigerator 100 further comprises a wire routing box 6 movably connected with the wire box 46. In the embodiment in which the wire routing device 4 is arranged on the cabinet 1, the wire routing box 6 is arranged on the door body 2. Correspondingly, in the embodiment in which the wire routing device 4 is arranged on the door body 2, the wire routing box 6 is arranged on the cabinet 1.

[0053] Hereinafter, the wire routing device 4 is arranged on the cabinet 1, and the wire routing box 6 is arranged on the door body 2 as an example for specific description. It can be understood that the following technical solutions are also applicable to the embodiment in which the wire routing device 4 is arranged on the door body 2, and the wire routing box 6 is arranged on the cabinet 1.

[0054] Further, one end of the wire routing box 6 away from the wire box 46 is pivotally connected to the door body 2, and the pipeline 3 extends to the door body 2 through the one end of the wire routing box 6 away from the wire box 46, so as to realize butt joint with each functional module on the door body 2, which can reduce the movement of the butt joint end of the pipeline 3 during opening and closing of the door, and prevent poor contact of the butt joint end.

[0055] Specifically, the pivot connection between the wire routing box 6 and the door body 2 can be realized by cooperating structures such as a rotating shaft and a shaft hole, which will not be described here.

[0056] Further, the wire routing box 6 is provided with a limiting post 61 on one of the wire guide boxes 46 and a limiting slot 461 on the other wire guide box 46, which cooperates with the limiting post 61. During the opening and closing of the door body 2, the limiting post 61 moves along the limiting slot 461, that is, the movable connection between the wire routing box 6 and the wire guide box 46 is achieved through the cooperation between the limiting post 61 and the limiting slot 461, which is relatively simple in structure. During the opening and closing of the door body 2, the wire routing box 6 can guide the pipeline 3 in it, so that the pipeline 3 moves regularly with the wire routing box 6 during the opening and closing of the door, avoiding the pipeline 3 from being wound or bent and abraded, and improving the service life of the pipeline 3.

[0057] In a specific embodiment, the limiting slot 461 is arranged on the wire guide box 46 and extends along the length direction of the wire guide box 46, and the limiting post 61 is arranged on the wire routing box 6. The pipeline 3 extends from the limiting slot 461 in the wire guide box 46 to the door body 2 through the wire routing box 6. During the opening and closing of the door body 2, when the limiting post 61 moves along the limiting slot 461 towards the direction away from the rotating disc 41, the pipeline 3 is stretched, the rotating disc 41 is rotated in the winding direction of the winding section to release part of the winding section, and when the limiting post 61 moves along the limiting slot 461 towards the direction close to the rotating disc 41, the rotating disc 41 is rotated in the direction opposite to the winding direction of the winding section under the action of the reset member 42 to tighten the pipeline 3 and make the just released part of the winding section re-wind on the rotating disc 41. Of course, this is not limiting, and in other embodiments, the limiting slot 461 can also be arranged on the wire routing box 6, and the limiting post 61 is arranged on the wire guide box 46.

[0058] In the embodiment, the wire routing box 6 is box-shaped, specifically, the wire routing box 6 includes a first shell 62 and a second shell 63 which surround to form a wire routing cavity for accommodating the pipeline, the first shell 62 and the second shell 63 are connected by a clamping structure 64 at one end and fixedly connected by a fastener 65 at the other end.

[0059] Specifically, the clamping structure 64 includes a protruding post 641 arranged on one of the first shell 62 and the second shell 63 and a clamping slot 642 arranged on the other, the clamping slot 642 extends along the length direction of the wire routing box, and one end of the clamping slot 642 corresponding to the end of the wire routing box 6 has a clamping opening for the protruding post 641 to enter and exit. When assembling the first shell 62 and the second shell 63, the protruding post 641 is clamped into the clamping slot 642 from the clamping opening, then the fastening hole on the other end of the first shell 62 and the second shell 63 which cooperates with the fastener 65 is aligned, and then the fastener 65 is screwed in.

[0060] After the first shell 62 and the second shell 63 are assembled to form the wiring box 6, the wiring box 6 can be rotated and connected to the door body 2, which is simple to assemble.

[0061] Of course, and not limited to this, in other embodiments, the wiring box 6 can also be configured as a telescopic wiring box similar to a bellows or a foldable wiring box similar to a screen, which will not be described in detail here.

[0062] Furthermore, the refrigerator 100 also includes a hinge plate 7 fixed on the box body 1, and the hinge plate 7 is provided with a rotating shaft 71. The door body 2 is provided with a rotating shaft hole that cooperates with the rotating shaft 71. The door body 2 is connected to the hinge plate 7 through the cooperation and rotation between the rotating shaft 71 and the rotating shaft hole, so that the door body 2 can be opened or closed by rotation.

[0063] Furthermore, the rotating shaft 71 has a through hole 711 extending along its axial direction, and the through hole 711 is used to guide at least part of the pipeline 3 of the box body 1 to the door body 2. That is, the wiring part led out from the box body 1 in the present invention extends to the door body 2 through the hinge plate 7, and the other part extends to the door body 2 through the winding device 4, which reduces the limitations of the existing hinge wiring and can flexibly adjust the extension trajectory of each wiring to avoid wire jamming.

[0064] To sum up, the refrigerator 100 in the present invention is provided with the winding device 4. During the process of opening and closing the door body 2, the winding device 4 can adjust the length of the lead-out section according to demand, thereby realizing the control of the remaining amount of the pipeline 3 between the box body 1 and the door body 2, avoiding excessive stretching of the pipeline 3, and reducing the bending of the pipeline 3, thereby increasing the service life of the pipeline 3 and enhancing the user experience.

[0065] It should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each implementation method can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

[0066] The series of detailed descriptions listed above are only specific descriptions of feasible implementation methods of the present invention. They are not intended to limit the scope of protection of the present invention. Any equivalent implementation methods or changes that do not deviate from the technical spirit of the present invention should be included in the scope of protection of the present invention.

Claims

1. A refrigerator with a wire winding device, the refrigerator comprising a refrigerator body, a door rotatably connected to the refrigerator body, and a pipeline extending from the refrigerator body to the door body; characterized in that: The refrigerator also includes a winding device for accommodating the pipeline, the winding device includes a turntable for winding the pipeline, a reset member for driving the turntable to reset after the turntable rotates, the pipeline includes a limiting section connected to the turntable, a winding section wound around the turntable from the limiting section, and a lead-out section of the winding device led out from one end of the winding section away from the limiting section. Under the pulling force of the lead-out section, the turntable rotates around the winding direction of the winding section to release part of the winding section; the winding device includes a rotating shaft, and the turntable is rotatably connected to the rotating shaft; the reset member is a disc spring, one end of which is connected to the The cam is connected to the rotating shaft, and the other end is connected to the rotating disk; the rotating disk is provided with an annular limiting wall arranged around the rotating shaft, and the limiting wall has a clamping structure that cooperates with the outer end of the disc spring, the disc spring is located in the limiting wall, and the outer end of the disc spring is clamped on the clamping structure, and the clamping structure includes at least two second clamping grooves arranged at intervals along the circumference of the limiting wall, and the outer end of the disc spring passes through the at least two second clamping grooves in sequence, and a protrusion protruding toward the other is provided on the limiting wall between the two adjacent second clamping grooves and on one of the outer ends of the disc spring, and the other is provided with a groove that cooperates with the protrusion.

2. The refrigerator with a winding device according to claim 1, wherein: The rotating shaft is provided with a first clamping groove, and the middle end of the disc spring is clamped in the first clamping groove.

3. The refrigerator with a winding device according to claim 1, wherein: The winding section is wound around the outer periphery of the limiting wall.

4. The refrigerator with a winding device according to claim 1, wherein: The winding device also includes a mounting seat, and the turntable is rotatably connected to the mounting seat; the mounting seat is provided with a through hole for the lead-out section to pass through.

5. The refrigerator with a winding device according to claim 1, wherein: The winding device is fixed on the box body, and the winding device also includes a wire box protruding toward the door body, and the lead-out section extends to the door body through the wire box; or, the winding device is fixed on the door body, and the winding device also includes a wire box protruding toward the box body, and the lead-out section extends to the box body through the wire box.

6. The refrigerator with a winding device according to claim 5, wherein: The refrigerator further comprises a wiring box movably connected to the wire box, wherein one of the wiring box and the winding device is arranged on the box body, and the other is arranged on the door body.

7. The refrigerator with a winding device according to claim 6, wherein: One of the wiring box and the conductor box is provided with a limiting column, and the other is provided with a limiting groove matched with the limiting column. During the process of opening and closing the door body, the limiting column moves along the limiting groove.

8. The refrigerator with a wire winding device according to claim 6, wherein: One end of the wiring box away from the wire box is pivotally connected to a box body or a door body where the wiring box is arranged.

Citation Information

Patent Citations

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