Door structure and refrigerator

CN117433232BActive Publication Date: 2026-09-29GREE ELECTRIC APPLIANCE INC OF ZHUHAI
View PDF 2 Cites 0 Cited by

Patent Information

Application Number
CN202311470568.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-11-06
Publication Date
2026-09-29
Estimated Expiration
2043-11-06

AI Technical Summary

Technical Problem

[0006]本发明的目的在于克服上述技术不足,提供一种门体结构及冰箱,以解决相关技术中的冰箱的助力开门的结构力臂差较小,省力效果不好的技术问题

Benefits of technology

本发明的冰箱助力暗把手开门装置,通过杠杆原理改变滑块的前后移动从而实现助力开门的目的,通过按压弹起装置实现隐藏门把手的效果,不仅增加美观性还能提升用户的体验感。

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN117433232B_ABST
    Figure CN117433232B_ABST
Patent Text Reader

Abstract

The application provides a door structure and a refrigerator, the door structure comprising: a door component, the door component being provided with a mounting groove recessed in the surface of the door component; a pushing component, the pushing component being movably arranged in the mounting groove to extend into or out of the mounting groove; a driving component, the driving component being rotatably arranged, the driving component having a driving part for pushing the pushing component to move; a power-assisted component, the power-assisted component comprising a first connecting part connected with the driving component and a second connecting part connected with the door component; the power-assisted component being movably arranged, when the power-assisted component is located outside the mounting groove, the power-assisted component is connected with the pushing component to drive the pushing component to rotate; when the power-assisted component is located in the mounting groove, the second connecting part is connected with the door component to limit the position of the power-assisted component. The door structure of the application solves the technical problem of the small force arm difference and the poor labor-saving effect of the power-assisted door opening structure of the refrigerator in the related art.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This invention relates to the field of refrigerator technology, specifically to a door structure and a refrigerator. Background Technology

[0002] Small-capacity refrigerators are gradually failing to meet the needs of users' daily lives, and users are increasingly inclined to choose large-capacity refrigerators. Large-capacity refrigerators often have larger doors.

[0003] However, due to the negative pressure inside the refrigerator, the enlarged door results in increased opening force. Users must overcome not only the magnetic attraction between the door seal and the refrigerator body, but also the pressure caused by the temperature difference between the inside and outside. Therefore, users sometimes need to exert considerable force to open the refrigerator door, negatively impacting the user experience.

[0004] To address this issue, existing technologies offer several power-assisted handle structures. These typically utilize mechanisms such as cams to assist in opening doors. However, these structures achieve the opening effect by having the cam apex contact a push rod. The cam structure is bulky, and the lever arm difference within the cam structure is relatively small, resulting in poor effort-saving performance.

[0005] Therefore, existing technologies need further development. Summary of the Invention

[0006] The purpose of this invention is to overcome the above-mentioned technical deficiencies and provide a door structure and refrigerator to solve the technical problem that the structural lever arm difference of the refrigerator door opening assistance in the related art is small and the labor-saving effect is not good.

[0007] To achieve the above-mentioned technical objectives, the present invention adopts the following technical solution: A door structure is provided, comprising: a door component, wherein a mounting groove is recessed into the surface of the door component; a pushing component, movably disposed within the mounting groove to extend into or out of the mounting groove; a driving component, rotatably disposed, having a driving part for pushing the pushing component to move; and an assisting component, comprising a first connecting part connected to the driving component and a second connecting part connected to the door component; the assisting component is movably disposed such that when the assisting component is outside the mounting groove, the assisting component is connected to the pushing component to drive the pushing component to rotate; when the assisting component is inside the mounting groove, the second connecting part is connected to the door component to limit the position of the assisting component.

[0008] Furthermore, the door structure includes a top block connected to the assisting component, the top block having a second connecting portion, and the door component having a slot; when the assisting component is located in the mounting groove, the second connecting portion is located in the slot; wherein, the side of the second connecting portion away from the assisting component has an abutting surface that abuts against the side wall of the slot, and when the assisting component is squeezed, the abutting surface slides relative to the side wall of the slot, so that the second connecting portion disengages from the slot.

[0009] Furthermore, the door structure also includes: a limiting groove disposed on the driving component; the limiting groove includes a first limiting groove and a second limiting groove connected to each other; a first connecting part is located in the limiting groove so that the first connecting part can move in the first limiting groove and the second limiting groove by the squeezing assist component; when the first connecting part moves into the first limiting groove, the first connecting part is connected to the driving component, and the second connecting part is disengaged from the slot; when the first connecting part moves into the second limiting groove, the second connecting part is inserted into the slot.

[0010] Furthermore, the angle between the extension direction of the first limiting groove and the extension direction of the second limiting groove is an acute angle; and / or, the driving component is provided with a through groove that penetrates the driving component, and limiting grooves are provided on the two opposite side walls of the through groove.

[0011] Furthermore, a positioning post is provided in the mounting groove, the extension direction of the positioning post is parallel to the extension direction of the first limiting groove, and a first elastic element is sleeved on the positioning post. The first elastic element is located between the top block and the bottom of the mounting groove. One end of the first elastic element is connected to the door body component, and the other end of the first elastic element is used to connect to the top block.

[0012] Furthermore, a guide sleeve is provided in the mounting groove, and the guide sleeve has a guide channel. The first elastic element and the positioning post are both located in the guide channel, and the slot is provided on the side wall of the guide channel.

[0013] Furthermore, the driving component includes: a rotating part, which has a rotating hole and a rotating shaft inside the rotating hole, the rotating shaft being connected to the door body component, and the rotating part being rotatably connected to the rotating shaft; and a driving part, one end of which is connected to the rotating part, and the other end of which has a pushing surface for abutting against the pushing component, the pushing surface being an arc surface.

[0014] Furthermore, the driving component also includes a connecting plate, which is connected to the side of the rotating part away from the pushing surface; a limiting surface is provided on the driving part, which is perpendicular to the connecting plate; a locking plate is provided on the assisting component; when the first connecting part moves into the first limiting groove, the locking plate abuts against the limiting surface and the connecting plate, so as to drive the driving component to rotate by rotating the assisting component.

[0015] Furthermore, the door structure also includes: a connecting groove, which is set at the bottom of the mounting groove; the connecting groove passes through the door component, and the pushing component is inserted into the connecting groove; two connecting posts, both of which protrude from the bottom of the mounting groove, and are located on opposite sides of the mounting groove, with a second elastic element installed in each of the two connecting posts, one end of the second elastic element being connected to the door component, and the other end of the second elastic element being connected to the pushing component.

[0016] Furthermore, the pushing component includes: a push rod inserted into a communicating groove; and a push rod connected to the push rod, the push rod having a connecting platform for abutting against a second elastic member, the connecting platform being located on opposite sides of the push rod, and the side of the push rod away from the connecting platform having an arc-shaped surface.

[0017] A refrigerator includes: a cabinet having a receiving cavity; and a door component of a door structure movably connected to the cabinet so that by pushing a pushing component of the door structure, the pushing component pushes the cabinet, thereby moving the door component away from the cabinet.

[0018] Beneficial effects: The refrigerator door opening device of the present invention uses the lever principle to change the forward and backward movement of the slider to achieve the purpose of assisting the opening of the door. The door handle is hidden by pressing and popping up, which not only increases the aesthetics but also improves the user experience. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the door structure used in an embodiment of the present invention; Figure 2 This is a schematic diagram of the guide sleeve of the door structure used in an embodiment of the present invention; Figure 3 This is a schematic diagram of the connecting plate of the door structure used in an embodiment of the present invention; Figure 4 This is a schematic diagram of the drive component of the door structure used in an embodiment of the present invention; Figure 5 This is a schematic diagram of the drive unit of the door structure used in an embodiment of the present invention; Figure 6 This is a schematic diagram of the mounting groove of the door structure used in an embodiment of the present invention; Figure 7 This is a schematic diagram of the door component of the door structure used in an embodiment of the present invention.

[0020] The above figures include the following reference numerals: 1. Door body component; 10. Box body; 11. Mounting groove; 12. Card slot; 16. Fixing screw; 2. Pushing component; 21. Connecting groove; 22. Connecting post; 23. Second elastic element; 24. Push rod; 25. Top rod; 251. Connecting platform; 3. Driving component; 31. Through groove; 311. Side wall; 32. Rotating part; 321. Rotating hole; 322. Rotating shaft; 33. Driving part; 331. Pushing surface; 332. Limiting surface; 34. Connecting plate; 4. Assisting component; 41. First connecting part; 42. Second connecting part; 43. Locking plate; 5. Top block; 51. Abutting surface; 6. Limiting groove; 61. First limiting groove; 62. Second limiting groove; 7. Positioning post; 8. Guide sleeve; 81. Guide channel. Detailed Implementation

[0021] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present application, and not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort should fall within the scope of protection of the present application.

[0022] According to an embodiment of the present invention, a door structure is provided; please refer to [link / reference]. Figures 1 to 7 The system includes: a door component 1, which has a mounting groove 11 recessed into its surface; a pushing component 2, movably disposed within the mounting groove 11 to extend into or out of it; a driving component 3, rotatably disposed and having a driving part 33 for moving the pushing component 2; and an assisting component 4, which includes a first connecting part 41 connected to the driving component 3 and a second connecting part 42 connected to the door component 1. The assisting component 4 is movably disposed such that when it is outside the mounting groove 11, it is connected to the pushing component 2 to drive the pushing component 2 to rotate; and when it is inside the mounting groove 11, the second connecting part 42 is connected to the door component 1 to limit its position.

[0023] With the above configuration, when the door component 1 needs to be opened, the squeezing assist component 4 is positioned outside the mounting groove 11. Then, the assist component 4 is rotated, causing the assist component 4 to drive the drive component 3 connected to it to rotate together. After rotating a certain angle, the drive component 3 can push the pushing component 2 downward to extend out of the mounting groove 11. After the pushing component 2 extends out of the mounting groove 11 and contacts the cabinet, it applies a reaction force to the door component 1, making the door component 1 easier to open. This solves the technical problem in related technologies where the structural lever arm difference of the refrigerator's assisted door opening is small and the labor-saving effect is not good.

[0024] In the door structure of this embodiment, see Figure 1 The door structure includes a top block 5 connected to the assisting component 4, a second connecting part 42 is provided on the top block 5, and a slot 12 is provided on the door component 1; when the assisting component 4 is located in the mounting groove 11, the second connecting part 42 is located in the slot 12; wherein, the side of the second connecting part 42 away from the assisting component 4 is provided with an abutting surface 51 that abuts against the side wall of the slot 12, and when the assisting component 4 is squeezed, the abutting surface 51 slides relative to the side wall of the slot 12 so that the second connecting part 42 disengages from the slot 12. In this way, when the assisting component 4 is located in the mounting groove 11, the second connecting part 42 is located in the slot 12, which limits the position of the assisting component 4. At the same time, it hides the assisting component 4 in the door body component 1, achieving the effect of concealing the assisting component 4. When the assisting component 4 is squeezed, the abutting surface 51 on the second connecting part 42 slides relative to the side wall of the slot, causing the second connecting part 42 to disengage from the slot. The assisting component 4 pops out of the mounting groove 11. After the assisting component 4 pops out, it can rotate normally to open the door body component 1, achieving the effect of concealing the door handle.

[0025] In the door structure of this embodiment, see Figure 1 The door structure also includes: a limiting groove 6, which is disposed on the drive component 3; the limiting groove 6 includes a first limiting groove 61 and a second limiting groove 62 connected to each other; a first connecting part 41 is located in the limiting groove 6 so that by pressing the assisting component 4, the first connecting part 41 can move within the first limiting groove 61 and the second limiting groove 62; when the first connecting part 41 moves into the first limiting groove 61, the first connecting part 41 connects with the drive component 3, and the second connecting part 42 disengages from the slot 12; when the first connecting part 41 moves into the second limiting groove 62, the second connecting part 42 is inserted into the slot 12. In this way, when the assisting component 4 is pressed, while the second connecting part 42 disengages from the slot, the first connecting part 41 moves from the second limiting groove 62 to the first limiting groove 61. At this time, the assisting component 4 and the drive component 3 are rotatably connected through the first connecting part 41. When the assisting component 4 rotates at a certain angle, it can drive the drive component 3 to rotate together, thereby opening the door component 1.

[0026] In the door structure of this embodiment, see Figure 3 The angle between the extension direction of the first limiting groove 61 and the extension direction of the second limiting groove 62 is an acute angle; and / or, the driving component 3 is provided with a through groove 31, which penetrates the driving component 3, and limiting grooves 6 are provided on both opposite sidewalls 311 of the through groove 31. In this way, one end of the assisting component 4 with the first connecting part 41 is inserted into the through groove 31, the first connecting part 41 is located on both sides of the assisting component 4, and the first connecting parts 41 on both sides are inserted into the limiting grooves 6, so that the assisting component 4 and the driving component 3 can be rotatably connected.

[0027] In the door structure of this embodiment, see Figure 1 A positioning post 7 is provided in the mounting groove 11. The extension direction of the positioning post 7 is parallel to the extension direction of the first limiting groove 61. A first elastic element is sleeved on the positioning post 7. The first elastic element is located between the top block 5 and the bottom of the mounting groove 11. One end of the first elastic element is connected to the door component 1, and the other end of the first elastic element is used to connect to the top block 5. In this way, the top block 5 is sleeved on the positioning post 7, and the positioning post 7 plays a role in limiting the position of the top block 5. At the same time, the first elastic element between the top block 5 and the mounting groove 11 can cause the assisting component 4 to pop out of the mounting groove when squeezed, so as to facilitate the rotation of the assisting component 4 to open the door component 1.

[0028] In the door structure of this embodiment, see Figure 1 A guide sleeve 8 is provided inside the mounting groove 11. The guide sleeve 8 has a guide channel 81. The first elastic element and the positioning post 7 are both located inside the guide channel 81. The slot 12 is provided on the side wall of the guide channel 81. In this way, the guide channel 81 provided inside the guide sleeve 8 restricts the position of the first elastic element. By setting the guide channel 81, the position of the first elastic element corresponds vertically with that of the top block 5, ensuring that after the assist component 4 is pressed down and the second connecting part 42 disengages from the slot 12, the assist component 4 can pop out.

[0029] In the door structure of this embodiment, see Figure 4 The driving component 3 includes: a rotating part 32, on which a rotating hole 321 is provided, and a rotating shaft 322 is provided inside the rotating hole 321. The rotating shaft 322 is connected to the door component 1, and the rotating part 32 and the rotating shaft 322 are rotatably connected relative to each other; and a driving part 33, one end of which is connected to the rotating part 32, and the other end of which has a pushing surface 331 for abutting against the pushing component 2. The pushing surface 331 is an arc surface. In this way, the driving component 3 is rotatably connected to the door component 1 through the rotating shaft 322. When the driving component 3 rotates, the driving part 33 on the driving component 3 rotates together. Since the abutting surface between the driving part 33 and the pushing component 2 is an arc surface, as the driving component 3 rotates, the driving part 33 pushes the pushing component 2 downward until the door component 1 is opened.

[0030] In the door structure of this embodiment, see Figure 5The driving component 3 also includes a connecting plate 34, which is connected to the side of the rotating part 32 away from the pushing surface 331. A limiting surface 332 is provided on the driving part 33, and the limiting surface 332 is perpendicular to the connecting plate 34. A locking plate 43 is provided on the assisting component 4. When the first connecting part 41 moves into the first limiting groove 61, the locking plate 43 abuts against the limiting surface 332 and the connecting plate 34, thereby rotating the assisting component 4 to drive the driving component 3 to rotate. Thus, when the assisting component 4 rotates until the locking plate 43 abuts against the limiting surface 332 and the connecting plate 34, the assisting component 4 begins to drive the driving component 3 to rotate together, achieving the function of assisted door opening. Furthermore, when the connecting plate 34 and the driving component 3 are not rotating, they can cover the internal space of the mounting groove 11, improving aesthetics and user experience.

[0031] In the door structure of this embodiment, see Figures 1 to 6 The door structure also includes: a connecting groove 21, which is located at the bottom of the mounting groove 11; the connecting groove 21 passes through the door component 1, and the pushing component 2 is inserted into the connecting groove 21; two connecting posts 22, both of which protrude from the bottom of the mounting groove 11 and are located on opposite sides of the mounting groove 11. Each of the two connecting posts 22 contains a second elastic element 23, one end of which is connected to the door component 1, and the other end of which is connected to the pushing component 2. Thus, the connecting groove 21 passes through the door component 1, and the pushing component 2 passes through the connecting groove 21 and abuts against the refrigerator body. When the driving component 3 pushes the pushing component 2 downwards, the door component 1 opens. Then, the assist component 4 is released, and simultaneously, the second elastic element 23 springs the pushing component 2 back up, restoring the door component 1 to its concealed handle state. The second elastic element 23, located within the connecting post 22, effectively limits the movement of the second elastic element 23.

[0032] In the door structure of this embodiment, see Figure 4 The pushing component 2 includes: a push rod 24, which is inserted into the communicating groove 21; and a push rod 25, which is connected to the push rod 24. The push rod 25 has a connecting platform 251 for abutting against the second elastic member 23. The connecting platform 251 is located on opposite sides of the push rod 24, and the side of the push rod 25 away from the connecting platform 251 is provided with an arc-shaped surface. In this way, the connecting platforms 251 on both sides of the push rod 24 are inserted into the second elastic member 23, so that there is no positional movement between the connecting platform 251 and the second elastic member 23, ensuring that the pushing component 2 can spring up in time. At the same time, the arc-shaped surface on the side of the push rod 25 away from the connecting platform 251 matches the pushing surface 331 on the drive part 33, so that when the drive part 33 pushes the push rod 25, the lever principle of the lever arm difference can be used to achieve the effect of saving effort.

[0033] The refrigerator of this embodiment includes: a cabinet 10, the cabinet 10 having a receiving cavity; the aforementioned door structure, wherein the door component 1 of the door structure is movably connected to the cabinet 10, so that by pushing the pushing component 2 of the door structure, the pushing component 2 pushes the cabinet 10, thereby causing the door component 1 to move away from the cabinet 10.

[0034] Specifically, when the user needs to open the door, pressing the door component 1 causes the top block 5 to be driven by the door handle, moving along the contact surface 51 where the assist component 4 abuts against the side wall of the slot 12, compressing the first elastic element. The second connecting part 42 on the top block 5 gradually disengages from the slot 12. When the user releases the door component 1, the first elastic element pushes the top block 5 upwards. Due to the action of the second connecting part 42 and the slot 12, the assist component 4 and the top block 5 move forward. The top block 5 is connected to the positioning post 7 by an oblong hole, providing space for the top block to move forward. At this time, the user pulls up the door component 1 through the handle. Due to the action of the first connecting part 41 and the first limiting groove 61, the driving component 3 rotates around... When the rotating shaft 322 rotates, the driving component 3 pushes the pushing component 2, compressing the second elastic element 23 and simultaneously opening the refrigerator door, thus achieving the effect of opening the door. The lever principle of lever arm difference is used to achieve the effect of saving effort. When the user releases the door component 1, the second elastic element 23 pushes the pushing component 2 to reset, simultaneously driving the driving component 3 and the assist component 4 to reset. After the refrigerator door is closed, the user presses the door component 1 again, and the assist component 4 drives the top block 5 to move along the direction of the limiting slot 12. The door component 1 and the top block 5 move back, and the top block 5 enters the slot 12 to achieve the limiting effect. At this time, the door component 1 is flush with the surface of the refrigerator door, achieving the effect of a concealed handle in appearance.

[0035] Specifically, the door component 1 is mounted on the door of the refrigeration and freezing unit and includes a mounting groove 11. The mounting groove 11 is fixed to the door on its side. The fixing screws 16 not only serve to fix the door but also limit the rotation angle of the drive component 3. The mounting groove 11 has a storage space for storing the assist component 4, the drive component 3, and the push component 2.

[0036] It should be noted that the terms "first," "second," etc., in the specification, claims, and accompanying drawings of this application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate so that the embodiments of this application described herein can be implemented in orders other than those illustrated or described herein. Furthermore, the terms "comprising" and "having," and any variations thereof, are intended to cover non-exclusive inclusion; for example, a process, method, system, product, or apparatus that comprises a series of steps or units is not necessarily limited to those steps or units explicitly listed, but may include other steps or units not explicitly listed or inherent to such processes, methods, products, or apparatus.

[0037] Optionally, specific examples in this embodiment can refer to the examples described in the above embodiments, and will not be repeated here.

[0038] The sequence numbers of the embodiments in this application are for descriptive purposes only and do not represent the superiority or inferiority of the embodiments.

[0039] In the above embodiments of this application, the descriptions of each embodiment have different focuses. For parts not described in detail in a certain embodiment, please refer to the relevant descriptions of other embodiments.

[0040] The above description is only a preferred embodiment of this application. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of this application, and these improvements and modifications should also be considered within the scope of protection of this application.

Claims

1. A door structure, characterized in that, include: Door body component (1), wherein the door body component (1) is provided with a mounting groove (11) recessed in the surface of the door body component (1). The pushing component (2) is movably disposed within the mounting groove (11) to extend into or out of the mounting groove (11); A drive component (3) is rotatably disposed and has a drive part (33) for pushing the push component (2) to move. The assisting component (4) includes a first connecting part (41) connected to the driving component (3) and a second connecting part (42) connected to the door component (1). The assisting component (4) is movably arranged such that when the assisting component (4) is outside the mounting groove (11), the assisting component (4) is connected to the driving component (3) so that the assisting component (4) drives the driving component (3) to rotate; when the assisting component (4) is inside the mounting groove (11), the second connecting part (42) is connected to the door component (1) to limit the position of the assisting component (4). The door structure includes a top block (5) connected to the assisting component (4), the top block (5) is provided with a second connecting part (42), and the door component (1) is provided with a slot (12); when the assisting component (4) is located in the mounting groove (11), the second connecting part (42) is located in the slot (12); wherein, the side of the second connecting part (42) away from the assisting component (4) is provided with an abutting surface (51) that abuts against the side wall of the slot (12), and when the assisting component (4) is squeezed, the abutting surface (51) slides relative to the side wall of the slot (12) so that the second connecting part (42) disengages from the slot (12). The door structure also includes: A limiting groove (6) is provided on the driving component (3); the limiting groove (6) includes a first limiting groove (61) and a second limiting groove (62) that are connected to each other. The first connecting part (41) is located in the limiting groove (6) so that by squeezing the assisting component (4), the first connecting part (41) moves in the first limiting groove (61) and the second limiting groove (62); when the first connecting part (41) moves into the first limiting groove (61), the first connecting part (41) is connected to the driving component (3), and the second connecting part (42) disengages from the slot (12); when the first connecting part (41) moves into the second limiting groove (62), the second connecting part (42) is inserted into the slot (12).

2. The door structure according to claim 1, characterized in that, The angle between the extension direction of the first limiting groove (61) and the extension direction of the second limiting groove (62) is an acute angle; and / or, the driving component (3) is provided with a through groove (31), the through groove (31) penetrates the driving component (3), and the limiting groove (6) is provided on both opposite sidewalls (311) of the through groove (31).

3. The door structure according to claim 2, characterized in that, A positioning post (7) is provided in the mounting groove (11). The extension direction of the positioning post (7) is parallel to the extension direction of the first limiting groove (61). A first elastic member is sleeved on the positioning post (7). The first elastic member is located between the top block (5) and the bottom of the mounting groove (11). One end of the first elastic member is connected to the door component (1), and the other end of the first elastic member is used to connect to the top block (5).

4. The door structure according to claim 3, characterized in that, The mounting groove (11) is provided with a guide sleeve (8), and the guide sleeve (8) has a guide channel (81). The first elastic element and the positioning post (7) are both located in the guide channel (81), and the slot (12) is provided on the side wall of the guide channel (81).

5. The door structure according to claim 1, characterized in that, The driving component (3) includes: A rotating part (32) is provided with a rotating hole (321), and a rotating shaft (322) is provided in the rotating hole (321). The rotating shaft (322) is connected to the door body component (1), and the rotating part (32) and the rotating shaft (322) are rotatably connected relative to each other. The driving part (33) has one end connected to the rotating part (32), and the other end of the driving part (33) has a pushing surface (331) for abutting against the pushing member (2), and the pushing surface (331) is an arc surface.

6. The door structure according to claim 5, characterized in that, The driving component (3) further includes a connecting plate (34), which is connected to the side of the rotating part (32) away from the pushing surface (331); the driving part (33) is provided with a limiting surface (332), which is perpendicular to the connecting plate (34); the assisting component (4) is provided with a locking plate (43); when the first connecting part (41) moves into the first limiting groove (61), the locking plate (43) abuts against the limiting surface (332) and the connecting plate (34) so ​​as to drive the driving component (3) to rotate by rotating the assisting component (4).

7. The door structure according to claim 1, characterized in that, The door structure also includes: A connecting groove (21) is provided at the bottom of the mounting groove (11); the connecting groove (21) is provided through the door component (1), and the pushing component (2) is inserted into the connecting groove (21); Two connecting posts (22) are provided, both of which protrude from the bottom of the mounting groove (11). The two connecting posts (22) are located on opposite sides of the mounting groove (11). A second elastic element (23) is provided in each of the two connecting posts (22). One end of the second elastic element (23) is connected to the door body component (1), and the other end of the second elastic element (23) is connected to the pushing component (2).

8. The door structure according to claim 7, characterized in that, The pushing component (2) includes: A push rod (24) is inserted into the communicating groove (21); The push rod (25) is connected to the push rod (24). The push rod (25) has a connecting platform (251) for abutting against the second elastic member (23). The connecting platform (251) is located on opposite sides of the push rod (24). The side of the push rod (25) away from the connecting platform (251) is provided with an arc-shaped surface.

9. A refrigerator, characterized in that, include: The housing (10) has a receiving cavity inside; According to any one of claims 1 to 8, the door component (1) of the door structure is movably connected to the housing (10) so that by pushing the pushing component (2) of the door structure, the pushing component (2) pushes the housing (10), thereby causing the door component (1) to move away from the housing (10).

Citation Information

Patent Citations

  • Assisting door handle assembly and refrigerating equipment

    CN111321932A

  • Hidden handle

    CN212773797U