Connecting assembly and device with same

By introducing a damping structure at the connection between the lid and the kettle body and using the limiting groove and convex rib design, the problem of the lid opening and closing too quickly is solved, stable and silent lid operation is achieved, and the user experience is improved.

CN223374885UActive Publication Date: 2025-09-23GREE ELECTRIC APPLIANCE INC OF ZHUHAI
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Patent Information

Application Number
CN202422955702.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2025-09-23
Estimated Expiration
2034-11-29

AI Technical Summary

Technical Problem

In the prior art, the lid of the kettle opens too quickly, is easily dropped when closed, makes a lot of noise, and is easily damaged, resulting in a poor user experience.

Method used

A damping structure is adopted, including a damper shell, a damper inner core and a first joint. The rotation speed of the kettle lid is controlled by the design of limiting grooves and convex ribs, and the opening and closing speed of the kettle lid is slowed down by the damping force.

Benefits of technology

Effectively control the opening and closing speed of the kettle lid, reduce noise, prevent the lid from falling, and improve user experience.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223374885U_ABST
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Abstract

The utility model relates to the technical field of household appliances, and discloses a connecting assembly and a device with the connecting assembly, the connecting assembly comprises a first connecting piece, a second connecting piece, a third connecting piece and a fourth connecting piece, the first connecting piece is provided with a first hinge hole, and one of a limiting groove and a first convex rib is arranged in the first hinge hole; the second connecting piece is provided with a second hinge hole; the damping structure comprises a damper shell, a damper inner core and a first connector, the other one of a limiting groove and a first convex rib is arranged on the outer side of the damper shell, the first convex rib is located in the limiting groove and can rotate in the limiting groove, the damper inner core is rotatably arranged in the damper shell, and the first connector is connected with the damper inner core. The first connector is fixed in the second hinge hole and connected with the damper inner core. The rotating speed of the second connecting piece can be reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of household electrical appliances, in particular to a connecting component and a device having the connecting component. Background Art

[0002] In the related art, a hinged connection component, such as a lid hinged to a kettle body, has a finger press position behind the hinge of the lid. When the lid needs to be opened, the thumb presses the lid open. When the press position contacts the kettle handle, the lid opens to its fullest position. When the lid needs to be closed, it is simply snapped back into place.

[0003] In the related art, the lid is opened too quickly and easily falls off when closed, making loud noises and easily damaging the lid and handle, resulting in a poor user experience. Utility Model Content

[0004] In view of this, the utility model provides a connecting assembly to solve the problem that the lid is easily dropped when closing the lid due to excessive speed when opening the lid.

[0005] In a first aspect, the present invention provides a connection assembly, comprising:

[0006] The first connecting member has a first hinge hole, wherein the first hinge hole is provided with one of a limiting groove and a first rib;

[0007] a second connecting member having a second hinge hole;

[0008] A damping structure includes a damper shell, a damper core and a first joint, wherein the outer side of the damper shell is provided with a limiting groove and the other of a first rib, the first rib is located in the limiting groove and can rotate in the limiting groove, the damper core is rotatably arranged in the damper shell, and the first joint is fixed in the second hinge hole and connected to the damper core.

[0009] Beneficial effect: When the second connecting member rotates in the first direction relative to the first connecting member, the first rib does not abut against the limiting groove at the beginning, and the first rib can rotate in the limiting groove. The second connecting member drives the first joint, the damper core and the damper shell to rotate together. At this time, there is no damping force between the damper core and the damper shell, and the second connecting member can rotate quickly. When the first rib of the damper shell abuts against one side wall of the limiting groove, the damper shell cannot continue to rotate. The second connecting member drives the first joint and the damper core to continue to rotate, and the damper core rotates inside the damper shell. A damping force is generated between the damper core and the damper shell, slowing down the rotation speed of the second connecting member. When the second connecting member rotates in the second direction relative to the first connecting member, the first rib can rotate in the limiting groove at the beginning, and the second connecting member drives the first joint, the damper core and the damper shell to rotate together. At this time, there is no damping force between the damper core and the damper shell, and the second connecting member can rotate quickly. When the first rib of the damper shell is against the other side wall of the limiting groove, the damper shell cannot continue to rotate. The second connecting member drives the first joint and the damper core to continue to rotate, and the damper core rotates inside the damper shell. A damping force is generated between the damper core and the damper shell, slowing down the rotation speed of the second connecting member.

[0010] In an optional embodiment, the first joint is plugged into the damper inner core.

[0011] Beneficial effects: the first joint is plugged into the damper inner core, the connection between the two is simple and convenient, and the first joint can drive the damper inner core to rotate together.

[0012] In an optional embodiment, at least two first limiting ribs are provided at intervals along the circumferential direction at the end of the first joint, and a limiting gap is formed between two adjacent first limiting ribs. The end of the damper inner core is provided with a second limiting rib, and the second limiting rib is inserted into the limiting gap.

[0013] Beneficial effect: At least two first limiting ribs are provided at the end of the first joint at intervals along the circumferential direction, a limiting gap is formed between two adjacent first limiting ribs, and the second limiting rib is inserted into the limiting gap, that is, the second limiting rib is clamped between the two first limiting ribs. The connection method between the two is simple and convenient, and the first joint can drive the inner core of the damper to rotate together.

[0014] In an optional embodiment, the first connector is plugged into the second connector.

[0015] Beneficial effects: The first connector is plugged into the second connector, and the connection method between the first connector and the second connector is simple and convenient, which can improve assembly efficiency, and when the second connector rotates, the first connector can be driven to rotate.

[0016] In an optional embodiment, the first joint is further provided with a third limiting rib, and the third limiting rib is plugged into the second connecting piece.

[0017] Beneficial effects: The third limiting rib is plugged into the second connecting piece, and the connection method between the first joint and the second connecting piece is simple and convenient, which can improve the assembly efficiency, and when the second connecting piece rotates, the first joint can be driven to rotate.

[0018] In an optional embodiment, the first joint includes a first plate-like member and a connecting sleeve protruding from the first plate-like member, the third limiting rib is provided at the edge of the first plate-like member, and the end of the connecting sleeve is provided with a first limiting rib.

[0019] Beneficial effect: The first plate-shaped member is embedded in the first groove, which can cover the second hinge hole and the internal structure, making the appearance more beautiful.

[0020] In an optional embodiment, the first joint further includes an annular boss protruding from the first plate-shaped member, the annular boss surrounds the connecting sleeve, and the annular boss is embedded in the second hinge hole.

[0021] Beneficial effect: The annular boss is embedded in the second hinge hole, which can make the connection between the first joint and the second connecting member more stable.

[0022] In an optional embodiment, two second hinge holes are symmetrically provided, the first hinge hole is located between the two second hinge holes, the first joint is connected to one of the second hinge holes, and the damping structure also includes a second joint, and the second joint is connected to the other second hinge hole.

[0023] Beneficial effect: By setting two second hinge holes, the first hinge hole is located between the two second hinge holes, the first joint is connected to one second hinge hole and connected to the inner core of the damper, and the second joint is connected to the other second hinge hole, the second connecting member can be stably stressed and not easily shaken during rotation.

[0024] In an optional embodiment, the second connector is plugged into the second connector.

[0025] Beneficial effect: The second connector is plugged into the second connector, and the connection method between the second connector and the second connector is simple and convenient, which can improve assembly efficiency.

[0026] In an optional embodiment, the second joint is provided with a fourth limiting rib, and the fourth limiting rib is embedded in the second connecting member.

[0027] Beneficial effect: the fourth limiting rib is embedded in the second connecting piece, and the connection method between the second joint and the second connecting piece is simple and convenient, which can improve the assembly efficiency. At the same time, when the second connecting piece rotates, the second joint can be driven to rotate together.

[0028] In an optional embodiment, an internal thread is provided in the connecting sleeve, the second joint includes a second plate-shaped member and a second connecting sleeve protruding from the second plate-shaped member, and the screw passes through the second connecting sleeve, the damper inner core and is tightened in the connecting sleeve.

[0029] Beneficial effect: The screw passes through the second connecting sleeve and the damper core and is tightened in the connecting sleeve, connecting the first joint, the damper core and the second joint into one, which can make the damping structure as a whole stable and will not fall off. In addition, the screw acts as a hinge axis, hingedly connecting the first connecting part and the second connecting part together.

[0030] In an optional embodiment, the damping structure further includes a nut, the second joint is provided with a second groove, the nut is embedded in the second groove and is flush with the outer end of the second joint.

[0031] Beneficial effect: the nut is embedded in the second groove and is flush with the outer end of the second joint, so the screw can be covered and the appearance is smooth and beautiful.

[0032] In a second aspect, the present invention further provides a device having a connection assembly, comprising:

[0033] The connecting component.

[0034] Beneficial effect: When the second connecting member rotates in the first direction relative to the first connecting member, the first rib does not abut against the limiting groove at the beginning, and the first rib can rotate in the limiting groove. The second connecting member drives the first joint, the damper core and the damper outer shell to rotate together. At this time, there is no damping force between the damper inner core and the damper outer shell, and the second connecting member can rotate quickly. When the first rib of the damper outer shell abuts against one side wall of the limiting groove, the damper outer shell cannot continue to rotate. The second connecting member drives the first joint and the damper inner core to continue to rotate, and the damper inner core rotates inside the damper outer shell. The damping medium in the damping chamber generates a damping force to slow down the rotation speed of the second connecting member. When the second connecting member rotates in the second direction relative to the first connecting member, the first rib can rotate in the limiting groove at the beginning, and the second connecting member drives the first joint, the damper core and the damper shell to rotate together. At this time, there is no damping force between the damper core and the damper shell, and the second connecting member can rotate quickly. When the first rib of the damper shell is against the other side wall of the limiting groove, the damper shell cannot continue to rotate. The second connecting member drives the first joint and the damper core to continue to rotate, and the damper core rotates inside the damper shell. The damping medium in the damping chamber generates a damping force to slow down the rotation speed of the second connecting member.

[0035] In an optional embodiment, the device having the connecting assembly is an electric kettle, the first connecting member is a handle of the kettle body, and the second connecting member is a kettle lid.

[0036] Beneficial effect: When the lid is opened, the first rib does not abut against the limiting groove at the beginning, and the first rib can rotate in the limiting groove. The pot lid drives the first joint, the damper inner core and the damper outer shell to rotate together. At this time, there is no damping force between the damper inner core and the damper outer shell, and the pot lid can rotate quickly. When the first rib of the damper outer shell abuts against one side wall of the limiting groove, the damper outer shell cannot continue to rotate. The pot lid drives the first joint and the damper inner core to continue to rotate, and the damper inner core rotates inside the damper outer shell. A damping force is generated between the damper inner core and the damper outer shell, slowing down the rotation speed of the pot lid. When closing the lid, the first rib can rotate in the limiting groove at the beginning, and the pot lid drives the first joint, the damper inner core and the damper outer shell to rotate together. At this time, there is no damping force between the damper inner core and the damper outer shell, and the pot lid can rotate quickly. When the first rib of the damper outer shell abuts against the other side wall of the limiting groove, the damper outer shell cannot continue to rotate, and the pot lid drives the first joint and the damper inner core to continue to rotate, and the damper inner core rotates inside the damper outer shell. A damping force is generated between the damper inner core and the damper outer shell, which slows down the rotation speed of the pot lid. BRIEF DESCRIPTION OF THE DRAWINGS

[0037] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0038] Figure 1 This is a structural diagram of a device with a connection assembly according to an embodiment of the present utility model;

[0039] Figure 2 This is a partial structural diagram of a device with a connecting assembly according to an embodiment of the present utility model;

[0040] Figure 3 A cross-sectional view of a device having a connection assembly according to an embodiment of the present invention at a cross-sectional plane;

[0041] Figure 4 for Figure 3 Enlarged view of point A in the middle;

[0042] Figure 5 A cross-sectional view of a device with a connection assembly according to an embodiment of the present invention at another cross-sectional plane;

[0043] Figure 6 for Figure 5 Enlarged view of point B in the middle;

[0044] Figure 7 is a structural diagram of the damper housing;

[0045] Figure 8 Schematic diagram of the structure of the damper core;

[0046] Figure 9 A schematic diagram of the structure of the damper inner core assembled in the damper outer shell;

[0047] Figure 10 is a structural schematic diagram of the first joint;

[0048] Figure 11 Schematic diagram of the structure of the second joint.

[0049] Description of reference numerals:

[0050] 1. First connecting member; 101. First hinge hole; 102. Limiting groove; 2. Second connecting member; 201. Second hinge hole; 3. Damper housing; 301. First convex rib; 302. Second convex rib; 4. Damper inner core; 401. Third convex rib; 402. Second limiting rib; 5. First joint; 501. First limiting rib; 502. Third limiting rib; 503. First plate-like member; 504. Connecting sleeve; 505. Annular boss; 6. Second joint; 601. Fourth limiting rib; 7. Screw; 8. Nut; 9. First chamber; 10. Second chamber; 11. Third chamber; 14. Fourth chamber. DETAILED DESCRIPTION

[0051] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the embodiments described are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without making creative efforts shall fall within the scope of protection of the present invention.

[0052] In the related art, a hinged connection component, such as a lid hinged to a kettle body, has a finger press position behind the hinge of the lid. When the lid needs to be opened, the thumb presses the lid open. When the press position contacts the kettle handle, the lid opens to its fullest position. When the lid needs to be closed, it is simply snapped back into place.

[0053] In the related art, the lid is opened too quickly and easily falls off when closed, making loud noises and easily damaging the lid and handle, resulting in a poor user experience.

[0054] The following combination Figures 1 to 11 , describing the embodiments of the present utility model.

[0055] According to an embodiment of the present invention, on one hand, a connection assembly is provided, including a first connection member 1, a second connection member 2 and a damping structure.

[0056] Among them, the first connecting member 1 has a first hinge hole 101, and the first hinge hole 101 is provided with a limiting groove 102 and one of the first ribs 301; the second connecting member 2 has a second hinge hole 201; the damping structure includes a damper shell 3, a damper core 4 and a first joint 5, the outer side of the damper shell 3 is provided with a limiting groove 102 and the other of the first rib 301, the first rib 301 is located in the limiting groove 102 and can rotate in the limiting groove 102, the damper core 4 is rotatably arranged in the damper shell 3, and the first joint 5 is fixed in the second hinge hole 201 and is connected to the damper core 4.

[0057] In this embodiment, when the second connecting member 2 rotates in the first direction relative to the first connecting member 1, the first rib 301 does not abut against the limiting groove 102 at the beginning, and the first rib 301 can rotate in the limiting groove 102. The second connecting member 2 drives the first joint 5, the damper core 4 and the damper shell 3 to rotate together. At this time, there is no damping force between the damper core 4 and the damper shell 3, and the second connecting member 2 can rotate quickly. When the first rib 301 of the damper shell 3 abuts against one side wall of the limiting groove 102, the damper shell 3 cannot continue to rotate. The second connecting member 2 drives the first joint 5 and the damper core 4 to continue to rotate, and the damper core 4 rotates inside the damper shell 3. A damping force is generated between the damper core 4 and the damper shell 3, slowing down the rotation speed of the second connecting member 2. When the second connecting member 2 rotates in the second direction relative to the first connecting member 1, the first rib 301 can initially rotate in the limiting groove 102, and the second connecting member 2 drives the first joint 5, the damper core 4, and the damper shell 3 to rotate together. At this time, there is no damping force between the damper core 4 and the damper shell 3, and the second connecting member 2 can rotate rapidly. When the first rib 301 of the damper shell 3 abuts against the other side wall of the limiting groove 102, the damper shell 3 cannot continue to rotate. The second connecting member 2 drives the first joint 5 and the damper core 4 to continue to rotate, and the damper core 4 rotates inside the damper shell 3. A damping force is generated between the damper core 4 and the damper shell 3, slowing down the rotation speed of the second connecting member 2. In addition, when the first rib 301 abuts against the limiting groove 102, there is a larger contact area, higher strength, and better stability.

[0058] Specifically, in one embodiment, a plurality of damping cavities are formed between the damper inner core 4 and the damper outer shell 3, and a damping medium is provided in the damping cavities. When the first rib 301 of the damper outer shell 3 abuts against one side wall of the limiting groove 102, the damper outer shell 3 cannot continue to rotate, and the second connecting member 2 drives the first joint 5 and the damper inner core 4 to continue to rotate. The damper inner core 4 rotates inside the damper outer shell 3, and the damping medium in the damping cavity generates a damping force, slowing down the rotation speed of the second connecting member 2. When the first rib 301 of the damper outer shell 3 abuts against the other side wall of the limiting groove 102, the damper outer shell 3 cannot continue to rotate, and the second connecting member 2 drives the first joint 5 and the damper inner core 4 to continue to rotate. The damper inner core 4 rotates inside the damper outer shell 3, and the damping medium in the damping cavity generates a damping force, slowing down the rotation speed of the second connecting member 2.

[0059] When the connecting assembly is applied to an electric kettle, the first connecting member 1 is the handle of the kettle body, and the second connecting member 2 is the kettle lid. When the lid is opened, the first rib 301 does not initially abut against the limiting groove 102. The first rib 301 can rotate in the limiting groove 102, and the kettle lid drives the first joint 5, the damper core 4, and the damper shell 3 to rotate together. At this time, there is no damping force between the damper core 4 and the damper shell 3, and the kettle lid can rotate quickly. When the first rib 301 of the damper shell 3 abuts against one side wall of the limiting groove 102, the damper shell 3 cannot continue to rotate. The kettle lid drives the first joint 5 and the damper core 4 to continue to rotate. The damper core 4 rotates inside the damper shell 3, and the damping force between the damper core 4 and the damper shell 3 slows down the rotation speed of the kettle lid. When closing the lid, the first rib 301 can rotate in the limiting groove 102 at the beginning, and the pot lid drives the first joint 5, the damper core 4 and the damper shell 3 to rotate together. At this time, there is no damping force between the damper core 4 and the damper shell 3, and the pot lid can rotate quickly. When the first rib 301 of the damper shell 3 abuts against the other side wall of the limiting groove 102, the damper shell 3 cannot continue to rotate, and the pot lid drives the first joint 5 and the damper core 4 to continue to rotate, and the damper core 4 rotates inside the damper shell 3. A damping force is generated between the damper core 4 and the damper shell 3, which slows down the rotation speed of the pot lid.

[0060] Specifically in one embodiment, a limiting groove 102 is provided in the first hinge hole 101 , and a first rib 301 is provided on the outer side of the damper housing 3 .

[0061] In one embodiment, two second ribs 302 are provided at intervals on the inner wall of the damper housing 3, and two third ribs 401 are provided at intervals on the outer side of the damper core 4. The second rib 302 is clearance-matched with the damper core 4, and the third rib 401 is in contact with the inner wall of the damper housing 3. The space between the second rib 302 and the third rib 401 forms a damping cavity.

[0062] In this embodiment, two second ribs 302 are provided at intervals on the inner wall of the damper housing 3, and two third ribs 401 are provided at intervals on the outer side of the damper core 4. The second ribs 302 are clearance-matched with the damper core 4, and the third ribs 401 are in contact with the inner wall of the damper housing 3. When the first rib 301 of the damper housing 3 does not abut against the side wall of the limiting groove 102, the damper core 4 can drive the damper housing 3 to rotate together through the third rib 401 when it rotates. After the first rib 301 of the damper housing 3 abuts against the side wall of the limiting groove 102, the damper core 4 rotates inside the damper housing 3, and the damping medium in one damping cavity can flow to the adjacent damping cavity through the gap between the second rib 302 and the damper core 4, thereby generating a damping force.

[0063] Specifically in one embodiment, Figure 9 As shown, a total of four damping chambers are formed, namely the first chamber 9, the second chamber 10, the third chamber 11 and the fourth chamber 14. When the lid is opened, the first rib 301 does not initially abut against the limiting groove 102, and the first rib 301 can rotate in the limiting groove 102. The lid drives the first joint 5, the damper core 4 and the damper shell 3 to rotate together. At this time, there is no damping force between the damper core 4 and the damper shell 3, and the lid can rotate quickly. When the first rib 301 of the damper shell 3 abuts against one side wall of the limiting groove 102, the damper shell 3 cannot continue to rotate. The lid drives the first joint 5 and the damper core 4 to continue to rotate. The damper core 4 rotates clockwise inside the damper shell 3, and the damping medium flows from the first chamber 9 to the second chamber 10 and from the third chamber 11 to the fourth chamber 14. The damping medium in the damping chamber generates a damping force, which slows down the rotation speed of the lid. When closing the lid, the first rib 301 can rotate in the limiting groove 102 at the beginning, and the pot lid drives the first joint 5, the damper core 4 and the damper shell 3 to rotate together. At this time, there is no damping force between the damper core 4 and the damper shell 3, and the pot lid can rotate quickly. When the first rib 301 of the damper shell 3 is against the other side wall of the limiting groove 102, the damper shell 3 cannot continue to rotate, and the pot lid drives the first joint 5 and the damper core 4 to continue to rotate. The damper core 4 rotates counterclockwise inside the damper shell 3, and the damping medium flows from the second chamber 10 to the first chamber 9, and from the fourth chamber 14 to the third chamber 11. The damping medium in the damping chamber generates damping force to slow down the rotation speed of the pot lid.

[0064] Specifically in one embodiment, the damping medium is damping oil.

[0065] In one embodiment, the first joint 5 is plugged into the damper inner core 4 .

[0066] In this embodiment, the first joint 5 is plugged into the damper inner core 4 , and the connection between the two is simple and convenient, and the first joint 5 can drive the damper inner core 4 to rotate together.

[0067] In one embodiment, at least two first limiting ribs 501 are provided at the end of the first joint 5 at intervals along the circumferential direction, and a limiting gap is formed between two adjacent first limiting ribs 501. The end of the damper inner core 4 is provided with a second limiting rib 402, and the second limiting rib 402 is inserted into the limiting gap.

[0068] In this embodiment, at least two first limiting ribs 501 are provided at the end of the first joint 5 at circumferential intervals, and a limiting gap is formed between two adjacent first limiting ribs 501. The second limiting rib 402 is inserted into the limiting gap, that is, the second limiting rib 402 is clamped between the two first limiting ribs 501. The connection method between the two is simple and convenient, and the first joint 5 can drive the damper inner core 4 to rotate together.

[0069] In an embodiment not shown in the figure, a plug connector can be provided at the end of the first connector 5, and a plug hole is provided at the end of the damper inner core 4. The plug connector and the plug hole are non-circular in shape, and the plug connector is inserted into the plug hole.

[0070] Specifically in one embodiment, two first limiting ribs 501 are provided at intervals along the circumferential direction at the end of the first joint 5 , and two second limiting ribs 402 are provided at intervals along the circumferential direction.

[0071] In one embodiment, the first connector 5 is plugged into the second connector 2 .

[0072] In this embodiment, the first connector 5 is plugged into the second connector 2. The connection method between the first connector 5 and the second connector 2 is simple and convenient, which can improve assembly efficiency. When the second connector 2 rotates, the first connector 5 can be driven to rotate.

[0073] In an embodiment not shown in the figures, the first joint 5 can be connected to the second connecting member 2 via screws 7 .

[0074] In one embodiment, the first joint 5 is further provided with a third limiting rib 502 , and the third limiting rib 502 is plugged into the second connector 2 .

[0075] In this embodiment, the third limiting rib 502 is plugged into the second connecting member 2, and the connection method between the first joint 5 and the second connecting member 2 is simple and convenient, which can improve the assembly efficiency, and when the second connecting member 2 rotates, it can drive the first joint 5 to rotate.

[0076] Specifically in one embodiment, two third limiting ribs 502 are symmetrically provided.

[0077] Specifically in one embodiment, a notch is provided in the second hinge hole 201 , and the third limiting rib 502 is inserted into the notch.

[0078] In one embodiment, the second connecting member 2 is provided with a first groove, the first groove is located at one end of the second hinge hole 201, the first joint 5 includes a first plate-shaped member 503, a connecting sleeve 504 protruding from the first plate-shaped member 503, the first plate-shaped member 503 is embedded in the first groove, the third limiting rib 502 is provided at the edge of the first plate-shaped member 503, and the end of the connecting sleeve 504 is provided with a first limiting rib 501.

[0079] In this embodiment, the first plate-shaped member 503 is embedded in the first groove, which can cover the second hinge hole 201 and the internal structure, making the appearance more beautiful.

[0080] In one embodiment, the first joint 5 further includes an annular boss 505 protruding from the first plate-shaped member 503 . The annular boss 505 surrounds the connecting sleeve 504 and is embedded in the second hinge hole 201 .

[0081] In this embodiment, the annular boss 505 is embedded in the second hinge hole 201 , which can make the connection between the first joint 5 and the second connecting member 2 more stable.

[0082] In one embodiment, two second hinge holes 201 are symmetrically provided, the first hinge hole 101 is located between the two second hinge holes 201, the first joint 5 is connected to one of the second hinge holes 201, and the damping structure also includes a second joint 6, which is connected to the other second hinge hole 201.

[0083] In this embodiment, two second hinge holes 201 are provided, the first hinge hole 101 is located between the two second hinge holes 201, the first joint 5 is connected to one second hinge hole 201 and is connected to the damper inner core 4, and the second joint 6 is connected to the other second hinge hole 201, so that the second connecting member 2 can be stably stressed and not easily shaken during rotation.

[0084] In one embodiment, the second connector 6 is plugged into the second connector 2 .

[0085] In this embodiment, the second connector 6 is plugged into the second connector 2 . The connection between the second connector 6 and the second connector 2 is simple and convenient, which can improve assembly efficiency.

[0086] In one embodiment, the second joint 6 is provided with a fourth limiting rib 601 , and the fourth limiting rib 601 is embedded in the second connecting member 2 .

[0087] In this embodiment, the fourth limiting rib 601 is embedded in the second connecting member 2. The connection method between the second joint 6 and the second connecting member 2 is simple and convenient, which can improve the assembly efficiency. At the same time, when the second connecting member 2 rotates, the second joint 6 can be driven to rotate together.

[0088] Specifically in one embodiment, two fourth limiting ribs 601 are symmetrically arranged.

[0089] Specifically in one embodiment, a notch is provided in the second hinge hole 201 , and the fourth limiting rib 601 is inserted into the notch.

[0090] In one embodiment, the damping structure further includes a screw 7 , which connects the first joint 5 , the damper inner core 4 and the second joint 6 together.

[0091] In this embodiment, the screw 7 connects the first joint 5, the damper core 4 and the second joint 6 together, which can make the damping structure as a whole stable and prevent it from falling off. In addition, the screw 7 acts as a hinge axis, hingedly connecting the first connecting member 1 and the second connecting member 2 together.

[0092] In one embodiment, an internal thread is provided in the connecting sleeve 504 , the second joint 6 includes a second plate-shaped member and a second connecting sleeve protruding from the second plate-shaped member, and the screw 7 passes through the second connecting sleeve and the damper core 4 and is tightened in the connecting sleeve 504 .

[0093] In this embodiment, the screw 7 passes through the second connecting sleeve, the damper core 4 and is tightened in the connecting sleeve 504, connecting the first joint 5, the damper core 4 and the second joint 6 into one, which can make the damping structure as a whole stable and will not fall off. In addition, the screw 7 acts as a hinge axis, hingedly connecting the first connecting member 1 and the second connecting member 2 together.

[0094] In one embodiment, the damping structure further includes a nut 8 , the second joint 6 is provided with a second groove, the nut 8 is embedded in the second groove and is flush with the outer end of the second joint 6 .

[0095] In this embodiment, the nut 8 is embedded in the second groove and is flush with the outer end of the second joint 6, so as to cover the screw 7 and provide a smooth and beautiful appearance.

[0096] According to an embodiment of the present invention, on the other hand, a device having a connection assembly is provided, which includes the connection assembly provided in the above embodiment.

[0097] In this embodiment, when the second connecting member 2 rotates in the first direction relative to the first connecting member 1, the first rib 301 does not abut against the limiting groove 102 at the beginning, and the first rib 301 can rotate in the limiting groove 102. The second connecting member 2 drives the first joint 5, the damper core 4 and the damper shell 3 to rotate together. At this time, there is no damping force between the damper core 4 and the damper shell 3, and the second connecting member 2 can rotate quickly. When the first rib 301 of the damper shell 3 abuts against one side wall of the limiting groove 102, the damper shell 3 cannot continue to rotate. The second connecting member 2 drives the first joint 5 and the damper core 4 to continue to rotate, and the damper core 4 rotates inside the damper shell 3. A damping force is generated between the damper core 4 and the damper shell 3, slowing down the rotation speed of the second connecting member 2. When the second connecting member 2 rotates in the second direction relative to the first connecting member 1, the first rib 301 can rotate in the limiting groove 102 at the beginning, and the second connecting member 2 drives the first joint 5, the damper core 4 and the damper shell 3 to rotate together. At this time, there is no damping force between the damper core 4 and the damper shell 3, and the second connecting member 2 can rotate quickly. When the first rib 301 of the damper shell 3 abuts against the other side wall of the limiting groove 102, the damper shell 3 cannot continue to rotate, and the second connecting member 2 drives the first joint 5 and the damper core 4 to continue to rotate. The damper core 4 rotates inside the damper shell 3, and a damping force is generated between the damper core 4 and the damper shell 3, slowing down the rotation speed of the second connecting member 2.

[0098] In one embodiment, the device having the connecting assembly is an electric kettle, the first connecting member 1 is a handle of the kettle body, and the second connecting member 2 is a kettle lid.

[0099] In this embodiment, when the lid is opened, the first rib 301 does not abut against the limiting groove 102 at the beginning, and the first rib 301 can rotate in the limiting groove 102. The pot lid drives the first joint 5, the damper core 4 and the damper shell 3 to rotate together. At this time, there is no damping force between the damper core 4 and the damper shell 3, and the pot lid can rotate quickly. When the first rib 301 of the damper shell 3 abuts against one side wall of the limiting groove 102, the damper shell 3 cannot continue to rotate. The pot lid drives the first joint 5 and the damper core 4 to continue to rotate, and the damper core 4 rotates inside the damper shell 3. A damping force is generated between the damper core 4 and the damper shell 3, which slows down the rotation speed of the pot lid. When closing the lid, the first rib 301 can rotate in the limiting groove 102 at the beginning, and the pot lid drives the first joint 5, the damper core 4 and the damper shell 3 to rotate together. At this time, there is no damping force between the damper core 4 and the damper shell 3, and the pot lid can rotate quickly. When the first rib 301 of the damper shell 3 abuts against the other side wall of the limiting groove 102, the damper shell 3 cannot continue to rotate, and the pot lid drives the first joint 5 and the damper core 4 to continue to rotate, and the damper core 4 rotates inside the damper shell 3. A damping force is generated between the damper core 4 and the damper shell 3, which slows down the rotation speed of the pot lid.

[0100] It should be noted that the device with the connection assembly may also be a water cup, an electric rice cooker, or other products.

[0101] Although the embodiments of the present invention are described in conjunction with the accompanying drawings, those skilled in the art may make various modifications and variations without departing from the spirit and scope of the present invention, and such modifications and variations are all within the scope defined by this application.

Claims

1. A connection assembly, characterized in that: include: A first connecting member (1) has a first hinge hole (101), wherein the first hinge hole (101) is provided with one of a limiting groove (102) and a first rib (301); A second connecting member (2) having a second hinge hole (201); A damping structure comprises a damper housing (3), a damper core (4) and a first joint (5); the outer side of the damper housing (3) is provided with a limiting groove (102) and the other of a first convex rib (301); the first convex rib (301) is located in the limiting groove (102) and can rotate in the limiting groove (102); the damper core (4) is rotatably arranged in the damper housing (3); the first joint (5) is fixed in the second hinge hole (201) and is connected to the damper core (4).

2. The connection assembly according to claim 1, characterized in that The first joint (5) is plugged into the damper inner core (4).

3. The connection assembly according to claim 2, characterized in that The end of the first joint (5) is provided with at least two first limiting ribs (501) spaced apart along the circumferential direction, and a limiting gap is formed between two adjacent first limiting ribs (501); the end of the damper inner core (4) is provided with a second limiting rib (402), and the second limiting rib (402) is inserted into the limiting gap.

4. The connection assembly according to any one of claims 1 to 3, characterized in that: The first connector (5) is plugged into the second connector (2).

5. The connection assembly according to claim 4, characterized in that The first joint (5) is further provided with a third limiting rib (502), and the third limiting rib (502) is plugged into the second connecting member (2).

6. The connection assembly according to claim 5, characterized in that The first joint (5) comprises a first plate-shaped member (503), a connecting sleeve (504) protruding from the first plate-shaped member (503), the third limiting rib (502) being provided at the edge of the first plate-shaped member (503), and a first limiting rib (501) being provided at the end of the connecting sleeve (504).

7. The connection assembly according to claim 6, characterized in that The first joint (5) further comprises an annular boss (505) protruding from the first plate-shaped member (503), the annular boss (505) surrounding the connecting sleeve (504), and the annular boss (505) embedded in the second hinge hole (201).

8. The connection assembly according to claim 6 or 7, characterized in that: The second hinge holes (201) are symmetrically provided with two, the first hinge hole (101) is located between the two second hinge holes (201), the first joint (5) is connected to one of the second hinge holes (201), and the damping structure further includes a second joint (6), and the second joint (6) is connected to the other second hinge hole (201).

9. The connection assembly according to claim 8, characterized in that The second connector (6) is plugged into the second connector (2).

10. The connection assembly according to claim 9, characterized in that The second joint (6) is provided with a fourth limiting rib (601), and the fourth limiting rib (601) is embedded in the second connecting member (2).

11. The connection assembly according to claim 8, characterized in that The connecting sleeve (504) is provided with an internal thread, the second joint (6) comprises a second plate-shaped member and a second connecting sleeve protruding from the second plate-shaped member, and the screw (7) passes through the second connecting sleeve and the damper inner core (4) and is tightened in the connecting sleeve (504).

12. The connection assembly according to claim 8, characterized in that The damping structure further comprises a nut (8), the second joint (6) is provided with a second groove, the nut (8) is embedded in the second groove and is flush with the outer end of the second joint (6).

13. A device having a connection assembly, characterized in that: include: The connection assembly according to any one of claims 1 to 12.

14. The device with a connection assembly according to claim 13, characterized in that The device with the connecting assembly is an electric kettle, the first connecting piece (1) is a handle of the kettle body, and the second connecting piece (2) is a kettle cover.