Self-adaptive rotary motion device capable of realizing automatic door opening and closing

Abstract

The invention discloses a self-adaptive rotary motion device capable of achieving automatic door opening and closing. The self-adaptive rotary motion device comprises a shell and a planar motion assembly. A power assembly, a clutch assembly and a power amplifier assembly are arranged in the shell, the power assembly is located on one side in the shell and connected with the clutch assembly in a matched mode through a transmission structure, and the clutch assembly is located in the middle in the shell and connected with the power amplifier assembly in a matched mode. The power amplifier assembly is located on the side, away from the power assembly, in the shell. The invention solves the problem that no product can meet the requirement of composite orbital transfer motion for opening an embedded door body in the current market; by introducing the planar motion assembly, the complex problem of composite orbital transfer motion of the embedded door body is simplified; due to the introduction of the direction self-adaption device, high-efficiency transmission of torque is achieved, optimal torque output can be achieved through same torque input, more energy is saved, and the device can also adapt to more load application occasions.

Description

Technical Field

[0001] The invention relates to the technical field of door body accessory structures, and in particular to an adaptive rotary motion device capable of realizing automatic opening and closing of a door. Background Art

[0002] With the acceleration of urbanization, housing space, especially kitchen space, has become limited. Traditional independent appliances take up a lot of space and are difficult to meet the needs of small apartments. At the same time, modern families have higher and higher requirements for the beauty and overall design of the kitchen. The appearance and placement of traditional appliances are difficult to meet these needs. With the development of intelligent home appliances, the automatic door opening and closing function has become a standard feature of high-end smart home appliances. For embedded home appliances with side-opening doors, the existing automatic door opening and closing solutions cannot be adapted because the door body has the characteristic of rotating and moving horizontally at the same time; almost all embedded home appliances with side-opening doors on the market can only be opened and closed manually, which cannot meet the intelligent needs of consumers. Summary of the invention

[0003] The purpose of the present invention is to provide an adaptive rotary motion device that can realize automatic opening and closing of doors, so as to solve the problem mentioned in the above background technology that there is a lack of composite track-changing motion products for opening embedded door bodies on the market, and side-opening embedded household appliances can only open and close the door manually.

[0004] To achieve the above-mentioned object, the present invention provides the following technical solutions: an adaptive rotary motion device capable of realizing automatic door opening and closing, comprising a housing and a planar motion component, wherein a power component, a clutch component and a power amplifier component are respectively arranged inside the housing; A power assembly, the power assembly is located at one side of the housing, and the power assembly is adaptively connected to the clutch assembly through a transmission structure; A clutch assembly, the clutch assembly is located in the middle of the housing, the clutch assembly is adaptably connected to the power amplifier assembly, and is used for switching between a manual mode and an automatic mode; A power amplifier assembly, the power amplifier assembly is located on a side of the housing away from the power assembly, and the power amplifier assembly is adaptively connected to the planar motion assembly; The planar motion component extends to the interior of the shell, and the power amplifier component is adaptively connected to the planar motion component.

[0005] Preferably, the power assembly includes a driving motor and a worm, the output end of the driving motor is sleeved with a worm, and the power assembly serves as the driving force of the automatic mode.

[0006] Preferably, the clutch assembly comprises an electromagnetic clutch, a helical gear and a pinion gear, wherein the internal shaft of the electromagnetic clutch is provided with a helical gear and a pinion gear respectively, and the helical gear is meshed with the worm.

[0007] Preferably, the power amplifier assembly includes a first gear, a second gear, a third gear, a fourth gear, a fifth gear, a sixth gear, and a seventh gear. The first gear is meshed with a pinion gear, the end face of the first gear is provided with a coaxially rotating sixth gear, the sixth gear is meshed with the third gear, the end face of the third gear is provided with a coaxially rotating seventh gear, the seventh gear is meshed with the second gear, the second gear is meshed with the fourth gear, the fourth gear is meshed with the fifth gear, one end of the single connecting rod is installed on the end face of the fifth gear, and the fifth gear rotates coaxially with the single connecting rod.

[0008] Preferably, the shell is composed of two groups of shells, and the two groups of shells are threadedly connected by multiple groups of screws. A through opening is opened on one side of the shell, and the through opening is located at the top of the shell, which is used to dissipate heat for the drive motor and facilitate opening of the shell.

[0009] Preferably, the planar motion component includes a single-link and a direction adaptor, one end of the single-link is connected to the power amplifier component, and the other end of the single-link is provided with a direction adaptor. One end of the single-link is installed on the end face of the fifth gear, and the single-link rotates coaxially with the fifth gear, and can automatically change direction in real time following the door body or the driven object, thereby ensuring efficient transmission of force or torque.

[0010] Preferably, an angle sensor is provided on the mounting shaft of the second gear, and the angle sensor is coaxial with the second gear and is used to detect the rotation angle of the second gear, thereby indirectly judging whether the motion device is in the right position to open or close the door.

[0011] Preferably, the end surface of the fifth gear close to the single connecting rod is provided with two sets of limit strips adapted to the single connecting rod, which are used to limit the position of the single connecting rod to ensure that the single connecting rod is deflected when the fifth gear rotates.

[0012] Preferably, the direction adaptor is an arc-shaped structure, which is more suitable for the rotation of the door body to ensure the maximization of the torque transmission efficiency. The other end of the direction adaptor is movably connected to a connector through a positioning shaft. The connector is a separate component to improve the directional adaptation effect.

[0013] Preferably, the connector is made of a U-shaped structure, and connecting holes are provided at both ends of the connector.

[0014] Compared with the prior art, the beneficial effects of the present invention are: the adaptive rotary motion device that can realize automatic opening and closing of doors solves the problem that there is currently no product on the market that can meet the requirements of the compound track-changing motion of the embedded door body; the introduction of the planar motion component simplifies the complex problem of the compound track-changing motion of the embedded door body; the introduction of the direction adaptor realizes the efficient transmission of torque, and the same torque input can bring the optimal torque output, which is more energy-saving and can adapt to more load applications; the series electromagnetic clutch can realize seamless and smooth switching between manual mode and automatic mode while providing overload protection function. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The three-dimensional structure of the present invention is shown in FIG. Figure 1 ; Figure 2 The three-dimensional structure of the present invention is shown in FIG. Figure 2 ; Figure 3 The three-dimensional structure of the present invention is shown in FIG. Figure 3 ; Figure 4 It is a front view of the present invention; Figure 5 It is a bottom view of the present invention.

[0016] In the figure: 1, housing; 2, power assembly; 21, drive motor; 22, worm; 3, clutch assembly; 31, electromagnetic clutch; 32, bevel gear; 33, pinion; 4. Power amplifier assembly; 41. First gear; 42. Second gear; 43. Third gear; 44. Fourth gear; 45. Fifth gear; 46. Sixth gear; 47. Seventh gear; 5. Planar motion assembly; 51. Single link; 52. Direction adaptor; 53. Connector. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only 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 ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0018] See also Figure 1-5, the embodiment provided by the present invention: an adaptive rotary motion device capable of realizing automatic door opening and closing, comprising a housing 1 and a planar motion component 5, wherein a power component 2, a clutch component 3 and a power amplifier component 4 are respectively arranged inside the housing 1, the housing 1 is composed of two groups of housings, and the two groups of housings are threadedly connected by a plurality of groups of screws, a through opening is opened on one side of the housing 1, and the through opening is located at the top of the housing 1; A power assembly 2, the power assembly 2 is located at one side of the housing 1, and the power assembly 2 is adaptively connected to the clutch assembly 3 through a transmission structure; The clutch assembly 3 is adapted to be connected with the power amplifier assembly 4, and the clutch assembly 3 is located at a corner in the middle of the housing 1; A power amplifier component 4, which is located inside the housing 1 at a side away from the power component 2, and is adaptively connected to the planar motion component 5; The planar motion component 5 extends to the interior of the housing 1 , and the power amplifier component 4 is adaptively connected to the planar motion component 5 .

[0019] Furthermore, the power assembly 2 includes a driving motor 21 and a worm 22. The output end of the driving motor 21 is sleeved with the worm 22, which is the driving force for the automatic mode. The driving motor 21 drives the worm 22 to rotate, and the worm 22 drives the bevel gear 32 to rotate. When the worm 22 and the bevel gear 32 are in meshing state, there is a certain self-locking torque when the worm 22 and the bevel gear 32 are meshing.

[0020] Furthermore, the clutch assembly 3 includes an electromagnetic clutch 31, a bevel gear 32 and a pinion gear 33. The bevel gear 32 and the pinion gear 33 are respectively provided on the internal shaft of the electromagnetic clutch 31. The bevel gear 32 is meshed with the worm 22. When the electromagnetic clutch 31 is energized, the bevel gear 32 and the pinion gear 33 are in a linkage state and are started as an automatic mode. The door body is driven to open and close by the driving motor 21.

[0021] Further, the power amplifier assembly 4 includes a first gear 41, a second gear 42, a third gear 43, a fourth gear 44, a fifth gear 45, a sixth gear 46 and a seventh gear 47. The first gear 41, the second gear 42, the third gear 43, the fourth gear 44, and the fifth gear 45 are connected to the fixed axis on the side of the housing 1 away from the power assembly 2. The first gear 41 is meshed with the pinion 33. The end surface of the first gear 41 is provided with a coaxially rotating sixth gear 46. The sixth gear 46 is meshed with the third gear 43. The third gear The end face of 43 is provided with a seventh gear 47 that rotates coaxially, the seventh gear 47 is meshed with the second gear 42, the second gear 42 is meshed with the fourth gear 44, the fourth gear 44 is meshed with the fifth gear 45, one end of the single link 51 is installed on the end face of the fifth gear 45, and the fifth gear 45 rotates coaxially with the single link 51, and an angle sensor is provided on the mounting shaft of the second gear 42, the angle sensor is coaxial with the second gear 42, and is used to detect the rotation angle of the second gear 42, and then indirectly judge whether the motion device is in place to open or close the door.

[0022] Furthermore, the planar motion component 5 includes a single link 51 and a direction adaptor 52, one end of the single link 51 is connected to the power amplifier component 4, the other end of the single link 51 is provided with the direction adaptor 52, one end of the single link 51 is installed on the end face of the fifth gear 45, the single link 51 and the fifth gear 45 rotate coaxially; the end face of the fifth gear 45 close to the single link 51 is provided with two groups of limit bars adapted to the single link 51, which are used to limit the single link 51, so that the single link 51 can swing with the fifth gear 45; the direction adaptor 52 is an arc-shaped structure, and the other end of the direction adaptor 52 is movably connected to a connector 53 through a positioning shaft, and the connector 53 is a separate component, in order to improve the adaptive effect of the direction, including the torque transmission efficiency and the direction following response speed; the connector 53 is made of a U-shaped structure, and both ends of the connector 53 are provided with connecting holes.

[0023] Embodiment 1, as Figure 1 , 2 As shown in Figure 3, when the power assembly is used as the driving force, the driving motor 21 drives the worm 22 to rotate, and the worm 22 drives the helical gear 32 meshing with it to rotate, and the kinetic energy is transmitted to the clutch assembly 3; the kinetic energy transmitted by the helical gear 32 drives the pinion 33 to rotate, and the linkage between the helical gear 32 and the pinion 33 is controlled by opening and closing the electromagnetic clutch 31, so as to realize the switching between the manual mode and the automatic mode, and the pinion 33 is transmitted to the power amplifier assembly 4.

[0024] like Figure 1As shown, in the power amplifier assembly 4, the fifth gear 45 serves as the last gear in the power amplifier assembly 4, driving the single connecting rod 51 to deflect and then driving the planar motion assembly 5 to rotate, thereby achieving the effect of opening and closing the door.

[0025] Working principle: The adaptive rotary motion device that can realize automatic door opening and closing, firstly, the power component 2 as the driving force, wherein the driving motor 21 drives the worm 22 to rotate, and the worm 22 drives the helical gear 32 meshing with it to rotate, and transmits the kinetic energy to the clutch component 3; the kinetic energy transmitted by the helical gear 32 drives the pinion 33 to rotate, and the electromagnetic clutch 31 is opened and closed to control the linkage between the helical gear 32 and the pinion 33, so as to realize the switching between the manual mode and the automatic mode, and the pinion 33 transmits the kinetic energy to the power amplifier component 4; The first gear 41 is driven to rotate by the pinion 33, the sixth gear 46 on the back of the first gear 41 is driven, the third gear 43 is driven by the sixth gear 46, the second gear 42 is driven to rotate by the seventh gear 47 on the back of the third gear 43, and the kinetic energy is transmitted to the fourth gear 44 and the fifth gear 45 in sequence through the second gear 42; in the power amplifier assembly 4, the fifth gear 45, as the last gear in the power amplifier assembly 4, drives the single connecting rod 51 to deflect and then drives the planar motion assembly 5 to rotate, thereby achieving the effect of opening and closing the door body; the direction adaptor 52 adopts an arc structure, which is opened and closed with the continuous rotation of the door body, and can be more adapted to the rotation of the door body, thereby ensuring the maximization of the torque transmission efficiency.

[0026] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

[0027] In the description of the present invention, unless otherwise specified, "plurality" means two or more than two; the orientations or positional relationships indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail", etc. are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0028] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

Claims

1. An adaptive rotary motion device capable of realizing automatic door opening and closing, comprising a housing (1), characterized in that: A power assembly (2), a clutch assembly (3) and a power amplifier assembly (4) are respectively arranged inside the housing (1); A power assembly (2), the power assembly (2) being located on one side inside the housing (1), and the power assembly (2) being adaptively connected to the clutch assembly (3) via a transmission structure; A clutch assembly (3), the clutch assembly (3) being located inside the housing (1), and the clutch assembly (3) being adaptably connected to the power amplifier assembly (4); A power amplifier component (4), the power amplifier component (4) being located on a side of the housing (1) away from the power component (2); A planar motion component (5), wherein the planar motion component (5) extends into the interior of the housing (1), and the power amplifier component (4) is adaptively connected to the planar motion component (5).

2. The adaptive rotary motion device capable of realizing automatic door opening and closing according to claim 1, characterized in that: The power assembly (2) comprises a drive motor (21) and a worm (22), and the output end of the drive motor (21) is sleeved with the worm (22).

3. The adaptive rotary motion device capable of realizing automatic door opening and closing according to claim 2, characterized in that: The clutch assembly (3) comprises an electromagnetic clutch (31), a bevel gear (32) and a pinion gear (33); the bevel gear (32) and the pinion gear (33) are respectively arranged on an internal shaft of the electromagnetic clutch (31); the bevel gear (32) is meshed with the worm (22).

4. The adaptive rotary motion device capable of realizing automatic door opening and closing according to claim 3, characterized in that: The power amplifier assembly (4) comprises a first gear (41), a second gear (42), a third gear (43), a fourth gear (44), a fifth gear (45), a sixth gear (46), and a seventh gear (47). The first gear (41), the second gear (42), the third gear (43), the fourth gear (44), the fifth gear (45), the sixth gear (46), and the seventh gear (47) are rotatably connected to the housing (1) on a side away from the power assembly (2). The first gear (41) is meshed with the pinion (33). The end surface of the first gear (41) is provided with a coaxially rotatable sixth gear (46). The sixth gear (46) is meshed with the third gear (43). The end surface of the third gear (43) is provided with a coaxially rotatable seventh gear (47). The seventh gear (47) is meshed with the second gear (42). The second gear (42) is meshed with the fourth gear (44). The fourth gear (44) is meshed with the fifth gear (45).

5. The adaptive rotary motion device capable of realizing automatic door opening and closing according to claim 1, characterized in that: The shell (1) comprises two sets of shells, and the two sets of shells are threadedly connected by means of a plurality of sets of screws; a through opening is provided on one side of the shell (1), and the through opening is located at the top of the shell (1).

6. The adaptive rotary motion device capable of realizing automatic door opening and closing according to claim 4, characterized in that: The planar motion component (5) comprises a single connecting rod (51) and a direction adaptor (52); one end of the single connecting rod (51) is connected to the power amplifier component (4); the other end of the single connecting rod (51) is provided with the direction adaptor (52); one end of the single connecting rod (51) is mounted on the end surface of the fifth gear (45); the single connecting rod (51) rotates coaxially with the fifth gear (45).

7. The adaptive rotary motion device capable of realizing automatic door opening and closing according to claim 4, characterized in that: An angle sensor is arranged on the mounting shaft of the second gear (42), and the angle sensor is coaxial with the second gear (42).

8. The adaptive rotary motion device capable of realizing automatic door opening and closing according to claim 6, characterized in that: Two groups of limit strips matching the single connecting rod (51) are arranged on the end surface of the fifth gear (45) close to the single connecting rod (51).

9. The adaptive rotary motion device capable of realizing automatic door opening and closing according to claim 6, characterized in that: The direction adaptor (52) is an arc-shaped structure, and the other end of the direction adaptor (52) is movably connected to a connector (53) via a positioning shaft.

10. The adaptive rotary motion device capable of realizing automatic door opening and closing according to claim 9, characterized in that: The connecting head (53) is made of a U-shaped structure, and connecting holes are provided at both ends of the connecting head (53).

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