CN110411104A

CN110411104A - Drawer appliance and refrigerator with drawer appliance

Info

Publication number: CN110411104A
Application number: CN201910298864.9A
Authority: CN
Inventors: 郑炯枓
Original assignee: Daewoo Electronics Co Ltd
Current assignee: WiniaDaewoo Co Ltd
Priority date: 2018-04-30
Filing date: 2019-04-15
Publication date: 2019-11-05
Also published as: KR20190125655A; US20190331406A1

Abstract

The embodiment of the present invention relates generally to drawer appliance and the refrigerator with the drawer appliance.More particularly, the embodiment of the present invention is related to following drawer appliance and the refrigerator with the drawer appliance: wherein, drawer appliance includes housing unit, housing unit is configured to be slidably moved and by food storage in housing unit in refrigerating chamber or freezing chamber along direction forwardly and rearwardly, and the space between housing unit and the shelf that housing unit lower part is arranged in is separated, with additional storage food.Other than housing unit, it further include support unit and connection unit, support unit is configured to separate the lower space of housing unit, connection unit is connected to one end of support unit or is connected to the side of support unit at the position adjacent with described one end of support unit, and connection unit is configured to removably be locked to the lower surface of housing unit.

Description

Drawer appliance and refrigerator with drawer appliance

Technical field

The embodiment of the present invention relates generally to drawer appliance and the refrigerator with drawer appliance.

Cross reference to related applications

This application claims preferential on April 30th, 2018 South Korea patent application submitted the 10-2018-0049724th Power, therefore be herein incorporated by reference entire contents based on all purposes.

Background technique

Refrigerator is a kind of to make its content (such as food) can be with and being supplied to the cold air of its internal storeroom The electric appliance that is stored with fresh state of passage of time, in internal storeroom, the heat exchange circulation for passing through refrigerant is generated Cold air.

Fig. 1 is to show the perspective view of traditional refrigerator electric appliance；And Fig. 2 is to show the shell being arranged in conventional refrigerator The reference-view of unit and shelf.

With reference to Fig. 1, the structure of general refrigerator 9 includes: main unit 91, and there is the inside for food storage to store Room；And gate cell 93, it is configured to selectively open and close the front side of main unit 91.

With reference to Fig. 2, main unit 91 includes: the box-like housing unit 911 of drawer type, is used to store food wherein； And shelf 913, it is used to hold the food and beverage being placed on it on surface.

Particularly, it is described below example: where the top of the storeroom of main unit 91 is arranged in housing unit 911, And the underface of housing unit 911 is arranged in shelf 913.When required with being greater than between housing unit 911 and shelf 913 When space, such case is problematic, because the space between both parts can not be effectively utilized.

That is, because of the limited height system to the content that can be placed on shelf 913, it is possible that can not make With most of space between housing unit 911 and shelf 913.

This not used space is a problem, because it reduces the availability of refrigerator 9.

Therefore, to solve the above-mentioned problems, embodiment of the invention discloses following drawer appliance and with the drawer The refrigerator of component: where compared with traditional design, availability is improved.

Foregoing teachings, which are simply intended to facilitate, understands background of the invention, and is not meant to that the invention belongs to those skilled in the art The range of the prior art known to member.

Summary of the invention

Accordingly, it is considered to make the embodiment of the present invention to the above problem occurred in the prior art, and of the invention First purpose is to provide following drawer appliance and the refrigerator with the drawer appliance: where ingredient is set in support unit Lower space below the housing unit in the storeroom that refrigerator is set, allow to extraly load contents object to improve The availability of refrigerator.

In addition, a second object of the present invention is to provide following drawer appliance and with the refrigerator of the drawer appliance: its In, support unit is rolled around auto reeling unit, so that (being exposed to outside by user) support unit is rolled up automatically after use To the inside of auto reeling unit, so as to improve its ease for use and convenience for users.

In addition, third object of the present invention is to provide following drawer appliance and with the refrigerator of the drawer appliance: its In, auto reeling unit and/or support unit are configured to dismantle from the lower surface of housing unit, thus keeping electric appliance Increase storage selection/preference of user while overall aesthetic.

In addition, fourth object of the present invention is to provide following drawer appliance and the refrigerator with the drawer appliance: its In, other not used space can be efficiently used in refrigerator.Particularly, when housing unit 911 and shelf 913 are positioned to make The space obtained between them is greater than required space, according to an embodiment of the invention, now can be in the entirety for not increasing refrigerator Additional food etc. is stored in the case where size.

In order to realize purpose present invention as described above and execute following feature functionalities of the invention, spy of the invention It levies as follows.

More specifically, the embodiment of the present invention is related to following drawer appliance and the refrigerator with the drawer appliance: where Drawer appliance includes housing unit, and the housing unit is configured in refrigerating chamber or freezing chamber along direction forwardly and rearwardly It is slidably moved and stores food wherein.In addition, the sky between housing unit and the shelf that housing unit lower part is arranged in Between advantageously separated, to allow additional food storage.

According to an embodiment of the invention, drawer appliance includes: box-like housing unit, there is the top of opening and be configured At storing content wherein；Support unit is configured to separate the lower space of housing unit；And connection unit, It is connected to one end of support unit or is connected to the side of support unit at the position adjacent with described one end of support unit, To be removably locked to the lower surface of housing unit.

According to an embodiment of the invention, the support unit being arranged in drawer appliance can be formed as reticular structure or by bullet Property material is made.

According to an embodiment of the invention, the support unit being arranged in drawer appliance can have multilayer.

According to an embodiment of the invention, drawer appliance further includes auto reeling unit, the auto reeling unit setting exists On the lower surface of housing unit and it is configured to enable and (be exposed to outside) support unit automatically inwardly to wind, and its In, support unit scroll lock to the inside of auto reeling unit.

According to an embodiment of the invention, the auto reeling unit being arranged in drawer appliance includes: rotating member, have Cylindrical, and be configured to roll support unit along the peripheral surface multistep of rotating member, and be further configured to Rotation is to wind or be unfolded support unit；Elastic component, adjacent to rotating member be arranged, and be configured to when rotating member due to The expansion of support unit and while rotating in one direction, provide restoring force in the opposite direction；And contact member, it is connected to A part of elastic component, thus one end of locking elastic component.

According to an embodiment of the invention, the contact member being arranged in drawer appliance includes elastic component insertion section, it is described The side of elastic component insertion section from contact member is recessed, so that one end of elastic component is inserted into and locks, to make elasticity Component is distorted due to its rotation.

According to an embodiment of the invention, the housing unit being arranged in drawer appliance includes receiving unit, the receiving unit is set It sets to be connected to connection unit in the lower space of housing unit, and wherein, connection unit has hook-like shapes, and is matched It is set in the cyclic annular receiving unit of insertion (and being locked to).

According to an embodiment of the invention, the receiving unit being arranged in drawer appliance is on the lower surface of housing unit along vertical To direction with plural form setting (for example, repetition).In another embodiment, receiving unit is configured to along housing unit Lower surface it is mobile.

According to an embodiment of the invention, the housing unit being arranged in drawer appliance includes receiving unit, the receiving unit by Elastic material with U-shaped groove is made, and the U-shaped groove is arranged in the lower space of housing unit single to be connected to connection Member, and wherein, connection unit is formed as cylindrical to be inserted into the groove of receiving unit.

According to an embodiment of the invention, the auto reeling unit being arranged in drawer appliance further includes casing component, it is described Rotating member and elastic component are enclosed in the appearance that auto reeling unit is formed in internal recess space by casing component, and Wherein, casing component includes pull-out-hole, and the pull-out-hole is formed in a longitudinal direction in the peripheral surface of casing component, so that Support unit selectively can be drawn into and pull out casing component.

According to an embodiment of the invention, the height for the pull-out-hole being arranged in drawer appliance is less than the thickness of connection unit, To prevent connection unit to be inserted into casing component.

According to an embodiment of the invention, the auto reeling unit being arranged in drawer appliance is removably locked to shell list The lower surface of member.

According to an embodiment of the invention, describing a kind of refrigerator electric appliance with drawer appliance, the refrigerator electric appliance includes: Body unit is formed as quadrangle post shapes and is provided with storeroom, and the storeroom is refrigerating chamber or freezing chamber, and storeroom is used In by food storage in internal recess space；And switch unit, it is connected to the front side of body unit, selectively to beat The inner space of open and close body unit.

According to an embodiment of the invention, the housing unit being arranged in the refrigerator with drawer appliance be it is operable, with It is slidably moved along the inner surface of freezing chamber (or refrigerating chamber), and housing unit is arranged at freezing chamber (or refrigerating chamber) Top, wherein refrigerator further includes the shelf that housing unit lower part is arranged in, and wherein, support unit be it is operable, with Separate the space being arranged between housing unit and shelf.

According to above-mentioned construction, the embodiment of the present invention is had the following advantages that.

It is an advantage of embodiments of the present invention that support unit is configured to separate the shell being arranged in the storeroom of refrigerator Lower space below body unit allows to extraly store content, to improve the availability of refrigerator.

It is another advantage of the present invention that support unit is rolled around auto reeling unit, so that being exposed to by user outer The support unit in face rolls up the inside to auto reeling unit automatically after use, to improve the convenience of user.

It is another advantage of the present invention that be configured to can be from housing unit for auto reeling unit and/or support unit Lower surface disassembly, to allow to be used according to user preference while keeping the overall aesthetic of electric appliance.

It is another advantage of the present invention that setting exists in refrigerator in the case where not will increase the overall dimensions of refrigerator Previous not used space between housing unit 911 and shelf 913 can be used in storing additional food etc. now.

Detailed description of the invention

By the detailed description below in conjunction with attached drawing, above and other purpose of the invention, feature will be more clearly understood With other advantages, in which:

Fig. 1 is to show the perspective view of conventional refrigerator；

Fig. 2 is to show the reference-view of the housing unit and shelf that are arranged in conventional refrigerator；

Fig. 3 is to show the partial perspective view of the refrigerator for the drawer appliance for being provided with embodiment according to the present invention；

Fig. 4 is to show the decomposition of the auto reeling unit, support unit and connection unit of embodiment according to the present invention Perspective view；

Fig. 5 is to show the lateral section for the auto reeling unit of embodiment according to the present invention connecting with support unit Figure；

Fig. 6 is to show the view of the use state of refrigerator for the drawer appliance for being provided with embodiment according to the present invention；

Fig. 7 be show embodiment according to the present invention connection unit be connected to receiving unit state reference-view；

Fig. 8 is to show the sectional perspective of the drawer appliance using connection unit according to another embodiment of the present invention Figure；And

Fig. 9 is to show the partial perspective view of the state using multiple receiving units of embodiment according to the present invention.

Specific embodiment

Specific structure description or function description in the embodiment of specification or application present invention disclosed are only used for The embodiment of the present invention is described.Description can embody in a variety of manners, and should not be construed as limited in specification or application The embodiment of description.In addition, the present invention can be with many differences in the case where not departing from essence of the invention and important feature Form embody.Therefore, the embodiment of the present invention is disclosed merely for illustrative purpose, and the embodiment of the present invention is not answered It is interpreted the limitation present invention.

Fig. 3 is to show the partial perspective view of the refrigerator electric appliance shown with the drawer appliance of embodiment according to the present invention； Fig. 4 is to show the exploded perspective view of auto reeling unit, support unit and connection unit；Fig. 5 is to show and support unit The side cross-sectional view of the auto reeling unit of connection；Fig. 6 is to show the drawer appliance for being provided with embodiment according to the present invention The view of the use state of refrigerator；Fig. 7 is to show the reference-view for the state that connection unit is connected to receiving unit；Fig. 8 is to show The partial perspective view of the drawer appliance using connection unit according to another embodiment of the present invention is gone out；And Fig. 9 is to show Use the partial perspective view of the state of multiple receiving units.

With reference to the drawings the refrigerator to the drawer appliance of embodiment according to the present invention and with the drawer appliance into Row is more detailed to be introduced.

With reference to Fig. 3, the refrigerator electric appliance 1 of the drawer appliance with embodiment according to the present invention, and refrigerator electricity are shown Device 1 includes body unit (body unit) 10, and body unit 10 forms the appearance of refrigerator and is configured so that its inner space In the past lateral rear side is recessed.Body unit is preferably formed to quadrangle post shapes, and including in the storage for wherein storing food It hides room (for example, refrigerating chamber or freezing chamber).Refrigerator further includes switch unit (for example, a door or multiple doors for being similar to Fig. 1), The switch unit is connected to the front side of body unit 10, to selectively open and close the inner space of body unit 10.This Outside, when body unit 10 is divided into compartment up and down or left and right compartment, the quantity of door can be two or more.It is to be understood that this The embodiment of invention is not limited to any certain amount of door.

In addition, in the compartment interior of body unit 10, drawer appliance 50 be configured to by storage chamber at multistage with Store content, wherein drawer appliance 50 may include housing unit 510, auto reeling unit 530, support unit 550 and connect Order member 570.

For example, housing unit 510 be can slide forward and backward and can wherein store content box-like configuration.This Outside, housing unit 510 is configured so that upper part is opening, and the lower part of shelf is arranged in the lower surface with shelf It is in close contact, so that it is guaranteed that air-tightness.Alternatively, housing unit 510 can be set it is attached in the top side of refrigerating chamber (or freezing chamber) Closely, and the top of housing unit 510 can be opening, but the scope of the present invention is not limited thereto.

In addition, housing unit 510 is provided with receiving unit 511 on the lower surface thereof, to lock later by the connection list of description Member 570, and the construction that housing unit 510 will be described in detail in the description of connection unit 570.

Hereinafter, before the drawer appliance 50 including auto reeling unit 530 and support unit 550 is described in detail, The problem related to traditional drawer appliance will be described in detail again.For example, when traditional housing unit 911 (Fig. 2) setting exists When the top side of refrigerating chamber (or freezing chamber) is neighbouring and the lower part of housing unit 911 is arranged in shelf 913, possibly can not be effectively Utilize the space between housing unit 911 and shelf 913.More specifically, when the gap between housing unit 911 and shelf 913 When greater than required gap, not used space leads to not for storing food etc. (see Fig. 2).

To solve the above-mentioned problems, the drawer appliance 50 of embodiment according to the present invention includes that will be described below Auto reeling unit 530, support unit 550 and connection unit 570 etc..

Referring again to Fig. 3 to Fig. 5, auto reeling unit 530 is arranged on the lower surface of housing unit 510, it is preferable that can It is releasably locked to the lower surface of housing unit 510, so that being exposed to the support unit 550 of 530 outside of auto reeling unit certainly It is dynamic to roll up to the inside of auto reeling unit 530.For example, auto reeling unit 530 can with behind the lower surface of housing unit 510 It holds and is locked to housing unit 510 at adjacent position, so that the longitudinal direction of winder unit extends in the lateral direction, to increase The overall aesthetic of made component.Alternatively, the longitudinal direction of auto reeling unit can be with adjacent with the left and right sides of housing unit 510 Mode on the lower surface of housing unit 510 along direction-locking forwardly and rearwardly to increase its accessibility, but can be with Select either side.

In addition, auto reeling unit 530 can be formed with the portion integral of housing unit 510, or can be from shell The lower part of unit 510 is detachable.Used detachable structure can be with embodiment according to the present invention with various well-known Any mode in mode is realized.

Auto reeling unit 530 may include rotating member 531, elastic component 533, contact member 535 and casing component 537。

With reference to Fig. 4 and Fig. 5, rotating member 531 is preferably with cylinder shape, and is configured to make support unit 550 roll along the peripheral surface multistep (multiple steps) of rotating member 531 and rotate as needed to wind or open up Open support unit 550.In addition, rotating member 531 can insert in the hole in being formed along the longitudinal direction with rotary shaft.

For example, rotating member 531 can be formed with external screw thread along peripheral surface, with during its rotation towards shell structure One end of part 537 is mobile, to pull out support unit 550.On the other hand, make support unit and using casing component 537 550 windings, rotating member can return to its initial position by rotation.

Elastic component 533 is arranged adjacent to rotating member 531, and is configured to: when rotating member 531 is due to support unit 550 expansion and when rotating in one direction, restoring force is provided in the opposite direction.Therefore, support unit 550 is drawn in user After then discharging the power for pulling support unit 550 from auto reeling unit 530, rotating member 531 is due to elastic component 533 Restoring force and rotation automatic in opposite direction, so that support unit 550 again wraps around in the peripheral surface of rotating member 531. For example, elastic component 533 can be spring member.

For example, one end of elastic component 533 is inserted into the 535a of elastic component insertion section, the elastic component insertion section The outer surface of 535a from contact member 535 is recessed.

Contact member 535 is connected to a part of elastic component 533, and even if works as rotating member 531 in one direction When rotation, contact member 535 is also able to maintain in home position, so that the power of storage is able to maintain in elastic component 533.

Casing component 537 has internal recess space in a longitudinal direction, to protect rotating member 531 and elastic component 533.For instance, it is preferred that casing component 537 is with cylinder shape.In addition, can be in the peripheral surface of casing component 537 It is formed with pull-out-hole 537a, allows support unit 550 to be drawn into casing component neutralization and is pulled out from casing component.

Preferably, pull-out-hole 537a is highly suitable for preventing the connection unit 570 be inserted into casing component.For example, working as When connection unit 570 is formed as rod-shaped, the height of pull-out-hole 537a should be less than the thickness of bar.Alternatively, when connection unit 570 has When hook-shaped, the thickness of hook highly should be less than.

Support unit 550 is provided by auto reeling unit 530, to divide the space between housing unit 510 and shelf 70. This is done so that foods etc. can be advantageously by additional storage in refrigerating chamber or freezing chamber.For example, support unit 550 can be with shape As reticular structure, or can be made of any material for being easy to store food on it.It is of course possible to using it is any in this way Material.

Thus, for example, light-end products, such as water fruits and vegetables or canned can be stored on the upside of support unit 550 Beverage etc..Using this structure, additional storage can be advantageously obtained in the case where not will increase the overall dimensions of refrigerator 1 Capacity.In addition, the advantage is that support unit 550 can be used in increasing while keeping the overall aesthetic of electric appliance and food storage Add the storage preference of user.

In addition, in order to improve bearing capacity, support unit 550 can be formed as multilayer, for example, being formed as two layers or more Layer.

With reference to Fig. 4, connection unit 570 is at one end of support unit 550 or at the position adjacent with support unit 550 It is connected to support unit 550, and connection unit 570 is locked into the lower surface of housing unit 510.

With reference to Fig. 6 and Fig. 7, for example, connection unit 570 can have hook-like shapes, and can be used to be inserted into (and being locked to) is arranged in the cyclic annular receiving unit 511 on the lower surface of housing unit 510.

Alternatively, connection unit 570 can be at one end of support unit 550 along the vertical of support unit 550 with reference to Fig. 8 Be formed as cylindrical rod shape to direction, and can be inserted in the U-shaped elastic material groove being arranged in receiving unit 511.In general, Snap fit can be used, or any interconnection technique being able to use in many well-known interconnection techniques.

In addition, receiving unit 511 may be configured so that on the lower surface of housing unit 510 along left and right with reference to Fig. 9 The longitudinal direction of two sides forms or repeats multiple receiving units, allows a user to select through the support unit in storage space 550 compartment spaces separated.Alternatively, in the side that the lower surface of receiving unit 511 and housing unit 510 is connected to each other, Ke Yishe The track that can be moved in a longitudinal direction is set, this allows users to selectively separate storage using a receiving unit 511 Space.That is, receiving unit 511 is configured to move along the lower surface of housing unit 510.

It therefore, can be according to the preference of user easily by using the drawer appliance of embodiment according to the present invention 50 It can also be mentioned in the case where not will increase the total volume of refrigerator 1 using the inner space of refrigerating chamber or freezing chamber, and now The availability in previous not used space in high refrigerator.In addition, support unit 550 is rolled up automatically by auto reeling unit 530 Around thus user-friendly, and can also making auto reeling unit 530 detachably to increase the overall aesthetic of refrigerator.

Although disclosing the preferred embodiment of the present invention for illustrative purpose, those skilled in the art it should be understood that In the case where not departing from the scope of the present invention and essence as disclosed in the appended claims, various modifications can be carried out, added Adduction replacement.It therefore, is that the present invention is not limited to implementations disclosed in being described in detail for well known to the skilled person Example, and patent right of the invention should be limited by the scope of the present invention as disclosed in the appended claims and essence.Cause This, it should be understood that is in the case where not departing from the scope of the present invention and essence as disclosed in the appended claims, packet of the present invention Include various modifications, addition and replacement.

Claims

1. drawer appliance comprising:

Housing unit, the housing unit are box-like, and the top including lower surface and opening, and the housing unit is matched It is set to and content is stored in the housing unit；

Support unit, the support unit are configured to separate the lower space of the housing unit；And

Connection unit, the connection unit are connected to one end of the support unit or in described one end with the support unit The side of the support unit is connected at adjacent position, wherein the connection unit is configured to removably be locked to The lower surface of the housing unit.

2. drawer appliance according to claim 1, wherein the support unit includes reticular structure.

3. drawer appliance according to claim 1, wherein the support unit includes elastic material.

4. drawer appliance according to claim 2, wherein the support unit includes multilayer.

5. drawer appliance according to claim 1, further include:

Auto reeling unit, the auto reeling unit are arranged on the lower surface of the housing unit and are configured to make The support unit for being exposed to outside automatically can inwardly be wound, and

Wherein, the support unit scroll lock is to the inside of the auto reeling unit.

6. drawer appliance according to claim 5, wherein the auto reeling unit includes:

Rotating member, the rotating member is with cylinder shape, and is configured to make the support unit along the rotation The peripheral surface multistep of component rolls, and is further configured to rotation selectively to wind and be unfolded the support unit；

Elastic component, the elastic component are arranged adjacent to the rotating member, and the elastic component is configured to when described Rotating member due to the support unit expansion and while rotating in one direction restoring force is provided in the opposite direction；And

Contact member, the contact member are connected to a part of the elastic component to be locked to the one of the elastic component End.

7. drawer appliance according to claim 6, wherein the contact member includes recessed from the side of the contact member The elastic component insertion section entered, one end of the elastic component are inserted into and are locked in the elastic component insertion section, make institute Elastic component is stated to distort due to rotation.

8. drawer appliance according to claim 1, wherein the housing unit includes cyclic annular receiving unit, and the ring-type connects Receipts portion is arranged in the lower space of the housing unit to be connected to the connection unit, and

Wherein, the connection unit has hook-like shapes, and is configured to be inserted into the cyclic annular receiving unit and be locked to described Cyclic annular receiving unit.

9. drawer appliance according to claim 8, wherein the following table of the ring-type receiving unit in the housing unit It is repeated in a longitudinal direction on face.

10. drawer appliance according to claim 8, wherein the ring-type receiving unit is configured to along the shell The lower surface of body unit is mobile.

11. drawer appliance according to claim 1, wherein the housing unit includes receiving unit, and the receiving unit includes Elastic material with the U-shaped groove in the lower space that the housing unit is arranged in, wherein the receiving unit is matched It is set to and is connected to the connection unit, and

Wherein, the connection unit is with cylinder shape, and is configured to be inserted into the U-shaped groove of the receiving unit.

12. drawer appliance according to claim 6, wherein the auto reeling unit further includes casing component, described outer Mould component is configured to that the rotating member and the elastic component are enclosed in internal recess space and provided described automatic The overall appearance of winder unit, and

Wherein, the casing component includes pull-out-hole, and the pull-out-hole is formed in the outer of the casing component in a longitudinal direction In perimeter surface, and wherein, the support unit is configured to selectively be drawn into the casing component and neutralizes from described outer It is drawn out in mould component.

13. drawer appliance according to claim 12, wherein the height of the pull-out-hole is less than the thickness of the connection unit Degree, to prevent the connection unit to be inserted into the casing component.

14. drawer appliance according to claim 5, wherein the auto reeling unit is removably locked to the shell The lower surface of body unit.

15. refrigerator comprising:

Body unit, the body unit have rectangular shape, and including the storeroom for food storage, the storeroom is set It sets in the internal recess space of the body unit；

Switch unit, the switch unit are connected to the front side of the body unit, to selectively open and close described The internal recess space of body unit；And

Drawer appliance comprising:

Connection unit, the connection unit are connected to one end of the support unit or in described one end with the support unit The side of the support unit is connected at adjacent position, the connection unit is configured to removably be locked to the shell The lower surface of body unit.

16. refrigerator according to claim 15, wherein the housing unit be it is operable, in the storeroom Top is slidably moved along the inner surface of the storeroom,

Wherein, the refrigerator further includes the shelf that the lower part of the housing unit is arranged in, and

Wherein, the support unit separates the space between the housing unit and the shelf.

17. refrigerator according to claim 15, wherein the drawer appliance further include:

Auto reeling unit, the auto reeling unit are arranged on the lower surface of the housing unit, and it is described from The support unit that dynamic winder unit is configured to enable to be exposed to outside is automatically inwardly wound,

18. refrigerator according to claim 17, wherein the auto reeling unit includes:

19. refrigerator according to claim 15, wherein the storeroom is one of refrigerating chamber and freezing chamber.

20. refrigerator according to claim 15, wherein the housing unit includes cyclic annular receiving unit, the cyclic annular reception Portion is arranged in the lower space of the housing unit to be connected to the connection unit, and