CN109708372B - Refrigerator with a door - Google Patents
Refrigerator with a door Download PDFInfo
- Publication number
- CN109708372B CN109708372B CN201811624636.8A CN201811624636A CN109708372B CN 109708372 B CN109708372 B CN 109708372B CN 201811624636 A CN201811624636 A CN 201811624636A CN 109708372 B CN109708372 B CN 109708372B
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- box body
- inner box
- refrigerator
- outer box
- bottom plate
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Abstract
The invention relates to the field of refrigeration equipment, in particular to a refrigerator. The refrigerator comprises an outer box body and an inner box body, wherein the rear side opening of the inner box body and the front side opening of the outer box body are opened so as to form a closed space between the inner box body and the outer box body, and the volume of the closed space is changed in the process of pulling the inner box body; the total volume of the refrigerator can be adjusted by changing the volume of the closed space in the process of pulling the inner box body, so that the requirements of users in different periods are met; interior box includes supporting component and is close to at least one trigger assembly that the bottom plate set up, supporting component includes from being close to in proper order backward respectively the stop part, support piece and the locking piece that the curb plate set up through the cooperation of a subassembly with outer box for interior box obtains supporting all the time when pulling process and quiescent condition, has strengthened stability, has prolonged life, and whole journey need not manual regulation support piece position, simple structure, convenient operation, and user experience feels better.
Description
Technical Field
The invention relates to the field of refrigeration equipment, in particular to a refrigerator.
Background
Generally, in the process of using a refrigerator or freezer, a large amount of stored articles are increased, or a large number of articles are required to be stored, such as a temporary large amount of refrigeration storage in a certain period of time in holidays and the like.
In the prior art, the volume of a certain chamber inside the refrigerator is increased or decreased, but the total volume of the refrigerator is not changed at all, so that the prior art cannot really increase the volume of the refrigerator when the storage space needs to be increased, and the total volume of the refrigerator is flexibly adjustable;
meanwhile, in the process of adjusting the volume of the refrigerator, due to the gravity of the refrigerator body, the stability of the refrigerator cannot be guaranteed if no good support exists in the use process after the volume is increased or reduced. For example, chinese patent No. CN205569251 discloses a portable nursing box, which comprises a box body, a drawer, a box cover, and a roller assembly, wherein the roller assembly is used as a roller of the drawer in the box body, and the drawer is unfolded under the action of a torsion spring when being pulled out, and is used as a support rod of the drawer.
However, when the drawer is pushed inward, the stay bar needs to be manually rotated back until the drawer is pushed in, which is troublesome in operation; and after the drawer is pulled out, the drawer is continuously pulled under the condition that the stay bar is vertical, so that the stay bar rotates backwards to support unstably, potential safety hazards exist, and the service life of the box body can be damaged in the long term.
Disclosure of Invention
In order to solve the technical problem, the invention provides a refrigerator.
In order to achieve the purpose, the technical scheme provided by the invention is as follows: a refrigerator comprises an outer box body, an inner box body and a front door which is pivotally connected to the front side of the inner box body, wherein the outer box body is nested outside the inner box body, the rear side opening of the inner box body and the front side opening of the outer box body are opened so that a closed space is formed between the inner box body and the outer box body, and the volume of the closed space is changed in the process of pulling the inner box body; interior box includes the bottom plate and sets up two curb plates on the bottom plate, interior box still includes:
the supporting component comprises a stopping part, a supporting part and a locking part which are sequentially close to the side plate from front to back, and the locking part can be movably connected to the side plate or the bottom plate; the supporting part comprises a supporting part which can be pivotally connected with the side plate or the bottom plate and a first roller which is connected with the tail end of the supporting part, the supporting part can rotate to the lower side of the bottom plate to support the inner box body, and in the process of pulling the inner box body open, when the supporting part rotates to a vertical horizontal plane, the first roller can roll along the horizontal plane;
the trigger assembly comprises a pull rope connected with the locking piece, when the pull rope is in a tight state, the locking piece is pulled to extend outwards to one side of the supporting piece away from the stop piece, and when the pull rope is in a loose state, the locking piece is retracted inwards and is close to the side plate or the bottom plate;
in the process of pulling the inner box body open, the lower part of the supporting part firstly leaves the bottom of the box body so as to rotate to a vertical horizontal plane in the direction of the outer box body and abut against the stop piece; the inner box body is continuously pulled open, the trigger assembly is separated from the bottom of the outer box body, and the locking piece extends out to stop the supporting part;
in the pushing process of the inner box body, when the inner box body is pushed to the position where the trigger assembly touches the bottom of the outer box body, the locking piece is retracted inwards, the supporting part is contacted with the bottom of the outer box body and rotates towards the direction departing from the outer box body, and then the inner box body is pushed completely.
As a further improvement of the invention, the support assembly further comprises a rotating shaft connecting the support member and the side plate or the bottom plate, and the support member can rotate around the rotating shaft.
As a further improvement of the present invention, the rotation shaft is disposed between the stopper and the lock member in the front-rear direction.
As a further improvement of the invention, the distance between the rotating shaft and the first roller is equal to the vertical distance between the rotating shaft and the horizontal plane.
As a further improvement of the invention, the support assembly further comprises a first spring connecting the locking member and the side plate or the bottom plate.
As a further improvement of the invention, the trigger assembly comprises a trigger block, two ends of the pull rope are respectively connected with the trigger block and the locking piece, and the gravity of the trigger block is greater than that of the locking piece.
As a further improvement of the present invention, the trigger assembly further includes a fixed pulley fixed to the side plate or the bottom plate, the pull rope is disposed around the fixed pulley to separately dispose the trigger block and the locking member on both sides of the fixed pulley, when the trigger block abuts against the bottom of the outer box, the pull rope is not stressed and is in a loose state, and when the trigger block is disengaged from the bottom of the outer box, the pull rope is stressed and is in a tight state.
As a further improvement of the present invention, the triggering assembly further includes a second spring, one end of the second spring is fixed to the side plate or the bottom plate, and the other end of the second spring is fixed to the triggering block, and when the triggering block abuts against the bottom of the outer box body, the second spring is in a compressed state.
As a further improvement of the invention, a second roller is further arranged on the bottom plate of the inner box body far away from the front door.
The invention has the beneficial effects that: the invention provides a refrigerator, which realizes the adjustment of the total volume of the refrigerator through the change of the volume of a closed space in the process of pulling an inner box body, and meets the requirements of users in different periods;
the supporting component is matched with the outer box body, so that the inner box body is always supported in the pulling process and the static state, the stability is enhanced, and the service life is prolonged;
the position of the supporting piece does not need to be manually adjusted in the whole process, the structure is simple, the operation is convenient, and the user experience is better;
through setting up first gyro wheel for including box pulling in-process, the user exerts horizontal force and can stimulate labour saving and time saving.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
FIG. 1 is a side view of the inner box of the present invention when not pulled open;
FIG. 2 is an enlarged schematic view at A in FIG. 1;
FIG. 3 is a rear view of the present invention when the inner case is pulled out and the support is rotated to a vertical horizontal plane without the trigger being separated from the bottom of the outer case;
FIG. 4 is an enlarged schematic view of FIG. 3 at B;
FIG. 5 is a side view of the invention with the inner case fully pulled out;
FIG. 6 is an enlarged schematic view at C of FIG. 5;
100-refrigerator, 1-inner box, 10-bottom plate, 11-second roller, 20-side plate, 30-supporting component, 31-stop component, 32-supporting component, 321-supporting component, 322-first roller, 33-locking component, 34-rotating shaft, 35-first spring, 40-trigger component, 41-pull rope, 42-trigger block, 43-fixed pulley, 44-second spring, 2-outer box, 50-outer box bottom, 3-front door.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the technical solutions of the present application will be described in detail and completely with reference to the following specific embodiments of the present application and the accompanying drawings. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, unless otherwise specified and limited, it is to be noted that the terms "mounted," "connected," and "connected" are to be interpreted broadly, and may be, for example, a mechanical connection or an electrical connection, a communication between two elements, a direct connection, or an indirect connection via an intermediate medium, and specific meanings of the terms may be understood by those skilled in the art according to specific situations.
As shown in fig. 1 to 6, the present invention provides a refrigerator 100, wherein the refrigerator 100 includes an outer box 2, an inner box 1 and a front door 3 pivotally connected to a front side of the inner box 1, the outer box 2 is nested outside the inner box 1, and a rear side of the inner box 1 is open and a front side of the outer box 2 is open so that a closed space is formed between the inner box 1 and the outer box 2, and a volume of the closed space changes during pulling the inner box 1;
it should be noted that the terms "front side" and "rear side" are used for relative positional relationship, and are only used for describing the present invention and simplifying the description, and it should be understood that the positions of the outer box 2 and the inner box 1 can also be described by using "left side" and "right side", for example;
a support assembly 30, including a stopper 31, a support member 32 and a locking member 33, which are respectively arranged close to the side plate 20 from front to back in sequence, wherein the locking member 33 is movably connected to the side plate 20 or the bottom plate 10; the supporting member 32 comprises a supporting portion 321 pivotably connected to the side panel 20 or the bottom panel 10 and a first roller 322 connected to the end of the supporting portion 321, the supporting portion 321 can rotate to the lower side of the bottom panel 10 to support the inner box 1, and the first roller 322 can roll along the horizontal plane after the supporting portion 321 rotates to the vertical horizontal plane during the process of pulling the inner box 1 open; through the arrangement of the first roller 322, a user can pull the inner box body 1 by applying horizontal force, so that time and labor are saved;
at least one trigger assembly 40 movably connected to the bottom plate 10, wherein the trigger assembly 40 comprises a pull rope 41 connected to the locking member 33, when the pull rope 41 is in a tightened state, the locking member 33 is pulled to extend outwards to one side of the supporting member 32 away from the stopper 31, and when the pull rope 41 is in a loosened state, the locking member 33 is retracted inwards and is close to the side plate 20 or the bottom plate 10;
in the process of pulling the inner box body 1 open, the lower part of the supporting part 321 firstly leaves the bottom 50 of the outer box body 2, so that the tail end of the supporting part 321 rotates to a vertical horizontal plane towards the direction of the outer box body 2, and is abutted against the stop part 31, and the unstable condition of the inner box body 1 caused by the fact that the tail end of the supporting part 321 continues to rotate towards the direction of the outer box body 2 is avoided through the abutting action of the stop part 31; the inner box body 1 is continuously pulled open, the trigger assembly 40 is separated from the bottom 50 of the outer box body 2, and the locking piece 33 is pulled to extend out to stop the supporting part 321, so that unstable conditions of the inner box body 1 caused by outward rotation of the tail end of the supporting part 321 are prevented in the pulling process of the inner box body 1;
when the inner case 1 is pushed in until the trigger assembly 40 reaches the bottom 50 of the outer case 2 during the pushing of the inner case 1, the locking member 33 is retracted inward to make room for the end of the support 321 to rotate outward; the inner box body 1 is continuously pushed, the supporting portion 321 is in contact with the bottom 50 of the outer box body 2 and rotates reversely, then the inner box body 1 is completely pushed, and the position of the supporting portion 321 is not required to be manually adjusted by a user in the process that the inner box body 1 is pulled out and pushed, so that the operation is simple and convenient, and the user experience is improved.
As shown in fig. 2, the supporting assembly 30 further includes a rotating shaft 34 connecting the supporting member 32 and the side plate 20 or the bottom plate 10, the supporting member 32 can rotate around the rotating shaft 34, the rotating shaft 34 is disposed between the stopping member 31 and the locking member 33 in the front-rear direction, specifically, the distance between the rotating shaft 34 and the first roller 322 is equal to the vertical distance between the rotating shaft 34 and the horizontal plane, so that when the supporting portion 321 rotates to the vertical horizontal plane, the inner box 1 is pulled out or pushed in the horizontal direction, which is stable and labor-saving.
In the embodiment of the present invention, the supporting assembly 30 further includes a first spring 35 connecting the locking member 33 and the side plate 20 or the bottom plate 10, when the pulling rope 41 is under tension, the locking member 33 is pulled, and then the first spring 35 is under outward tension to be in a stretched state, the locking member 33 extends outward to a side of the supporting member 32 away from the stop member 31 to stop the supporting portion 321; when the pulling rope 41 is not stressed and is in a loose state, the first spring 35 is not subjected to external force to return to the original state, so that the locking piece 33 is driven to contract inwards and approach the side plate 20 or the bottom plate 10 to make room for enabling the end of the supporting portion 321 to rotate outwards.
As shown in fig. 2 and 6, the trigger assembly 40 includes a trigger block 42, two ends of the pull rope 41 are respectively connected to the trigger block 42 and the locking member 33, the weight of the trigger block 42 is greater than that of the locking member 33, and specifically, the bottom plate 10 or the side plate 20 is further provided with an opening for allowing the trigger block 42 to move, so that when the trigger block 42 is separated from the bottom 50 of the outer box 2, the pull rope 41 is pulled and stretched by the weight, and the locking member 33 is pulled and extended to stop the supporting portion 321.
Further, the trigger assembly 40 further includes a fixed pulley 43 fixed to the side plate 20 or the bottom plate 10, the pulling rope 41 is disposed around the fixed pulley 43 to separately dispose the trigger block 42 and the locking member 33 on two sides of the fixed pulley 43, when the trigger block 42 abuts against the bottom 50 of the outer box 2, the pulling rope 41 is not stressed to be in a loose state, and when the trigger block 42 is separated from the bottom 50 of the outer box 2, the pulling rope 41 is stressed to be in a tight state; through the design of the fixed pulley 43, the structure is simple, and the pull rope 41 can move more smoothly.
The trigger assembly 40 further includes a second spring 44, one end of the second spring 44 is fixed to the side plate 20 or the bottom plate 10, and the other end is fixed to the trigger block 42, when the trigger block 42 abuts against the bottom 50 of the outer box 2, the second spring 44 is in a compressed state; of course, if the trigger block 42 is shaped to extend obliquely downward in a direction away from the outer case 2, so that the trigger block 42 can automatically separate from or abut against the outer case 2, and the pull rope 41 is stressed tightly or not stressed loosely, the purpose of the present invention can be achieved as well.
In addition, as shown in fig. 3 and 5, a second roller 11 is further disposed on the bottom plate 10 of the inner box 1 away from the front door 3 so as to facilitate the inner box 1 to be pulled out or pushed in, so that the inner box 1 is more stable in the pulling or pushing process, and the burden of the user is reduced.
In summary, the present invention provides a refrigerator 100, wherein a closed space is formed between the rear side opening of the inner box 1 and the outer box 2, and the volume of the closed space changes during the process of pulling the inner box 1, so that the total volume of the refrigerator 100 can be adjusted, and the requirements of users at different periods are met; through the matching of the supporting component 30 and the outer box body 2, the inner box body 1 is always supported in the pulling process and the static state, the stability is enhanced, and the service life is prolonged; through the arrangement of the first idler wheel 322 and the second idler wheel 11, a user can pull the inner box body 1 by applying horizontal force, so that time and labor are saved; the position of the support piece 32 does not need to be manually adjusted in the whole process, the structure is simple, the operation is convenient, and the user experience feeling is better.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various changes and modifications can be made without departing from the inventive concept of the present invention, and these changes and modifications are all within the scope of the present invention.
Claims (9)
1. A refrigerator is characterized by comprising an outer box body, an inner box body and a front door, wherein the front door is pivotally connected to the front side of the inner box body, the outer box body is nested outside the inner box body, the rear side opening of the inner box body and the front side opening of the outer box body are opened so as to form a closed space between the inner box body and the outer box body, and the volume of the closed space is changed in the process of pulling the inner box body; interior box includes the bottom plate and sets up two curb plates on the bottom plate, interior box still includes:
the supporting component comprises a stopping part, a supporting part and a locking part which are sequentially close to the side plate from front to back, and the locking part can be movably connected to the side plate or the bottom plate; the supporting part comprises a supporting part which can be pivotally connected with the side plate or the bottom plate and a first roller which is connected with the tail end of the supporting part, the supporting part can rotate to the lower side of the bottom plate to support the inner box body, and in the process of pulling the inner box body open, when the supporting part rotates to a vertical horizontal plane, the first roller can roll along the horizontal plane;
the trigger assembly comprises a pull rope connected with the locking piece, when the pull rope is in a tight state, the locking piece is pulled to extend outwards to one side of the supporting piece away from the stop piece, and when the pull rope is in a loose state, the locking piece is retracted inwards and is close to the side plate or the bottom plate;
in the process of pulling the inner box body open, the lower part of the supporting part firstly leaves the bottom of the box body so as to rotate to a vertical horizontal plane in the direction of the outer box body and abut against the stop piece; the inner box body is continuously pulled open, the trigger assembly is separated from the bottom of the outer box body, and the locking piece extends out to stop the supporting part;
in the pushing process of the inner box body, when the inner box body is pushed to the position where the trigger assembly touches the bottom of the outer box body, the locking piece is retracted inwards, the supporting part is contacted with the bottom of the outer box body and rotates towards the direction departing from the outer box body, and then the inner box body is pushed completely.
2. The refrigerator of claim 1, wherein the support assembly further comprises a shaft connecting the support member and the side plate or the bottom plate, the support member being rotatable about the shaft.
3. The refrigerator according to claim 2, wherein the rotation shaft is disposed between the stopper and the locking member in a front-rear direction.
4. The refrigerator according to claim 3, wherein the distance between the rotation shaft and the first roller is equal to the vertical distance between the rotation shaft and a horizontal plane.
5. The refrigerator as claimed in claim 1, wherein the support assembly further comprises a first spring connecting the locking member and the side or bottom panel.
6. The refrigerator as claimed in claim 1, wherein the trigger assembly includes a trigger block, two ends of the pull rope are respectively connected to the trigger block and the locking member, and the gravity of the trigger block is greater than that of the locking member.
7. The refrigerator as claimed in claim 6, wherein the trigger assembly further comprises a fixed pulley fixed to the side plate or the bottom plate, the pull rope is disposed around the fixed pulley to dispose the trigger block and the locking member on two sides of the fixed pulley, the pull rope is not under force and is in a loose state when the trigger block abuts against the bottom of the outer box, and the pull rope is under force and is in a tight state when the trigger block is disengaged from the bottom of the outer box.
8. The refrigerator as claimed in claim 7, wherein the triggering assembly further comprises a second spring, one end of the second spring is fixed to the side plate or the bottom plate, the other end of the second spring is fixed to the triggering block, and when the triggering block abuts against the bottom of the outer case, the second spring is in a compressed state.
9. The refrigerator according to claim 1, wherein a second roller is further provided on the bottom plate of the inner box in a direction away from the front door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811624636.8A CN109708372B (en) | 2018-12-28 | 2018-12-28 | Refrigerator with a door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811624636.8A CN109708372B (en) | 2018-12-28 | 2018-12-28 | Refrigerator with a door |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109708372A CN109708372A (en) | 2019-05-03 |
| CN109708372B true CN109708372B (en) | 2022-11-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811624636.8A Active CN109708372B (en) | 2018-12-28 | 2018-12-28 | Refrigerator with a door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109708372B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4597122A (en) * | 1985-06-10 | 1986-07-01 | Hirsh Company | Free-standing drawer |
| CN2332974Y (en) * | 1998-03-24 | 1999-08-11 | 王建刚 | Drawer of household low temp case |
| CN201688645U (en) * | 2010-05-13 | 2010-12-29 | 潘旭 | Movable refrigerator |
| EP2532569A1 (en) * | 2011-06-10 | 2012-12-12 | Stjernfjädrar AB | A drawer useable as a footstep |
| CN203952195U (en) * | 2014-06-26 | 2014-11-26 | 王德荣 | Multifunctional fishing chair |
| CN207337864U (en) * | 2017-09-26 | 2018-05-08 | 陈�峰 | A kind of panel |
-
2018
- 2018-12-28 CN CN201811624636.8A patent/CN109708372B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4597122A (en) * | 1985-06-10 | 1986-07-01 | Hirsh Company | Free-standing drawer |
| CN2332974Y (en) * | 1998-03-24 | 1999-08-11 | 王建刚 | Drawer of household low temp case |
| CN201688645U (en) * | 2010-05-13 | 2010-12-29 | 潘旭 | Movable refrigerator |
| EP2532569A1 (en) * | 2011-06-10 | 2012-12-12 | Stjernfjädrar AB | A drawer useable as a footstep |
| CN203952195U (en) * | 2014-06-26 | 2014-11-26 | 王德荣 | Multifunctional fishing chair |
| CN207337864U (en) * | 2017-09-26 | 2018-05-08 | 陈�峰 | A kind of panel |
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| Publication number | Publication date |
|---|---|
| CN109708372A (en) | 2019-05-03 |
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Address after: 266101 Haier Road, Laoshan District, Qingdao, Qingdao, Shandong Province, No. 1 Applicant after: Haier Zhijia Co.,Ltd. Address before: 266101 Haier Industrial Park, 1 Haier Road, Laoshan District, Shandong, Qingdao Applicant before: QINGDAO HAIER JOINT STOCK Co.,Ltd. |
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