Electric power door closing and opening device and electric power door system

Abstract

The utility model relates to an electric power door closing and opening device and an electric power door system. The electric power door closing and opening device comprises a first mounting unit, a first linkage unit, a second linkage unit, a movable unit, a second mounting unit, a driving unit, a power supply unit and a control unit. The door opening and closing device has the advantages that the first mounting unit and the second mounting unit are mounted on the door and the door frame respectively, the driving unit, the control unit and the power supply unit are arranged on the first mounting unit, the structure is simple and compact, and the control unit controls the driving unit to drive the first linkage unit to drive the second linkage unit and the movable unit to assist in door opening or closing. Manpower output can be saved, safety is higher, and the problems that door opening and closing are inconvenient, and safety is insufficient are solved; and mechanical force and electric power are combined through the driving unit, double guarantee of manual door opening and electric power assisting is achieved, installation is convenient, automatic management is achieved, and the problem of complex installation is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of automatic door opening and closing, in particular to an electric-assisted door closing and opening device and an electric-assisted door system. Background Art

[0002] With the continuous development of society and the continuous improvement of various technologies, even simple items have made more progress. Automatic doors are high-tech products that have developed step by step with people's continuous pursuit of living conditions and the continuous development of technology. Therefore, they have the advantages that ordinary doors do not have, such as being beautiful, and being safer, more convenient, and more comfortable to use and manage. At the same time, they also have functions such as saving air-conditioning energy, preventing wind, dust, and reducing noise. The electric assist device is also applied to various scenarios. For example, in an electric assist bicycle, electric power can provide additional assistance to the user during riding to reduce the loss of strength during riding.

[0003] In the semiconductor industry, the door not only needs to pay attention to the safety of operation, but also needs to achieve automated management. Some of the existing door opening assist devices only perform the closing function alone, and it is easy to have the situation that the door opening and closing are too tight or too loose, which not only easily damages the door, but also easily causes the door to rebound and injure people; there are also some self-opening doors, but these self-opening doors can only open automatically by relying on the drive unit, and cannot open the door in the event of a power outage or problems with the control device or drive device, which affects normal life and work.

[0004] In view of the problems of inconvenient door opening and closing, complex installation, and insufficient safety in the existing technology, no effective solution has been proposed yet. Summary of the Utility Model

[0005] The purpose of the utility model is to provide an electric-assisted door closing and opening device and an electric-assisted door system for the deficiencies in the existing technology, so as to solve the problems of inconvenient door opening and closing, complex installation, and insufficient safety in the related technology.

[0006] To achieve the above purpose, the technical solution adopted by the utility model is:

[0007] The first aspect of the utility model is to provide an electric-assisted door closing and opening device, including:

[0008] A first installation unit, which is installed on the door frame or the door;

[0009] A first linkage unit, which is rotatably arranged outside the first installation unit;

[0010] A second linkage unit, the first end of which is rotatably connected to the second end of the first linkage unit;

[0011] An active unit, the first end of the active unit is movably connected to the second end of the second linkage unit;

[0012] A second mounting unit, the second mounting unit is rotatably connected to the second end of the active unit and is mounted on a door or a door frame;

[0013] A driving unit, the driving unit is arranged on the first mounting unit and is connected to the first linkage unit for driving the first linkage unit to rotate;

[0014] A power supply unit, the power supply unit is arranged on the first mounting unit for power supply;

[0015] A control unit, the control unit is arranged on the first mounting unit and is respectively connected to the driving unit and the power supply unit for automatically controlling the assisted opening and closing of the door.

[0016] In some embodiments, the first mounting unit includes:

[0017] A first base element, the first base element is connected to a door frame or a door;

[0018] A sealing element, the sealing element covers the first base element for enclosing the first base element;

[0019] A through-hole element, the through-hole element penetrates through the sealing element for connecting the driving unit and the first linkage unit.

[0020] In some embodiments, the first linkage unit includes:

[0021] A first linkage element, the first linkage element is rotatably arranged on the side of the first mounting unit;

[0022] A first rotating element, the first rotating element is arranged at the first end of the first linkage element and is connected to the driving unit for driving the first linkage element to rotate under the action of the driving unit;

[0023] A second rotating element, the second rotating element is arranged at the second end of the first linkage element and is rotatably connected to the second linkage unit.

[0024] In some embodiments, the second linkage unit includes:

[0025] A second linkage element, the second linkage element is rotatably arranged at the second end of the first linkage unit;

[0026] A third rotating element, which is arranged at the first end of the second linkage element and is rotatably connected to the first linkage unit;

[0027] A first movable element, which is arranged inside the second linkage element and is movably connected to the movable unit;

[0028] A first guiding element, which is arranged at the side of the second linkage element and is slidably connected to the movable unit.

[0029] In some embodiments, the movable unit includes:

[0030] A second movable element, which is movably arranged on the second linkage unit;

[0031] A second guiding element, which is arranged at the side of the second movable element and is slidably connected to the second linkage unit;

[0032] A fourth rotating element, which is arranged at the second end of the second movable element and is rotatably connected to the second mounting unit.

[0033] In some embodiments, the movable unit further includes:

[0034] A third movable element, which is movably arranged at the second end of the second movable element;

[0035] A sixth rotating element, which is arranged at the first end of the third movable element and is rotatably connected to the fourth rotating element;

[0036] A seventh rotating element, which is arranged at the second end of the third movable element and is rotatably connected to the second mounting unit.

[0037] In some embodiments, the second mounting unit includes:

[0038] A second base element, which is connected to the door or the door frame;

[0039] A fifth rotating element, which is arranged on the second base element and is rotatably connected to the movable unit.

[0040] In some embodiments, the driving unit includes:

[0041] A driving element, which is arranged on the first mounting unit and is connected to the control unit for driving the first linkage unit to rotate;

[0042] A transmission element, the first end of the transmission element is connected to the driving element, and the second end of the transmission element is connected to the first linkage unit.

[0043] In some embodiments thereof, the electric power-assisted door closing and opening device further includes:

[0044] A monitoring unit, the monitoring unit is disposed on the first mounting unit and is connected to the control unit for monitoring the approach or departure of people and objects.

[0045] In some embodiments thereof, the electric power-assisted door closing and opening device further includes:

[0046] A reminder unit, the reminder unit is disposed on the first mounting unit and is connected to the control unit for timely issuing a reminder when the door pinches a person or an object by mistake and transmitting a mis-pinching signal to the control unit to control the timely opening of the door.

[0047] The second aspect of this embodiment is to provide an electric power-assisted door system, including:

[0048] The electric power-assisted door closing and opening device as described in the first aspect;

[0049] A door frame device, the door frame device is connected to the first mounting unit of the electric power-assisted door closing and opening device;

[0050] A door device, the door device is rotatably connected to the door frame device and is connected to the second mounting unit of the electric power-assisted door closing and opening device.

[0051] In some embodiments thereof, the electric power-assisted door system includes:

[0052] The electric power-assisted door closing and opening device as described in the first aspect;

[0053] A door frame device, the door frame device is connected to the second mounting unit of the electric power-assisted door closing and opening device;

[0054] A door device, the door device is rotatably connected to the door frame device and is connected to the first mounting unit of the electric power-assisted door closing and opening device.

[0055] The present utility model adopts the above technical solutions, compared with the prior art, has the following technical effects:

[0056] An electric assist door closing and opening device and an electric assist door system of the present utility model utilize a first installation unit and a second installation unit to be respectively installed on a door and a door frame, and a driving unit, a control unit, and a power supply unit are arranged in the first installation unit. The structure is simple and compact, and the control unit is used to control the driving unit to drive a first linkage unit to drive a second linkage unit and a movable unit to assist in opening or closing the door. This not only saves human effort output but also is safer, solving the problems of inconvenient door opening and closing and insufficient safety; and through the driving unit, mechanical force and electric power are combined to achieve double guarantees of manual door opening and electric assist. It is not only convenient to install but also realizes automated management, solving the problem of complex installation; the monitoring unit is used to monitor people or objects approaching in real time, not only realizing automatic self-service door opening but also saving resources and improving the safety of door opening and closing; when a person or an object is pinched, the reminder unit issues a reminder in time, further improving safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0057] Figure 1 FIG. 1 is a schematic diagram (1) of an electric assist door closing and opening device according to an embodiment of the present utility model;

[0058] Figure 2 FIG. 2 is a schematic diagram of a first installation unit according to an embodiment of the present utility model;

[0059] Figure 3 FIG. 3 is a schematic diagram of a first linkage unit according to an embodiment of the present utility model;

[0060] Figure 4 FIG. 4 is a schematic diagram of a second linkage unit according to an embodiment of the present utility model;

[0061] Figure 5 FIG. 5 is a schematic diagram (1) of a movable unit according to an embodiment of the present utility model;

[0062] Figure 6 FIG. 6 is a schematic diagram of a second installation unit according to an embodiment of the present utility model;

[0063] Figure 7 FIG. 7 is a schematic diagram of a driving unit according to an embodiment of the present utility model;

[0064] Figure 8 FIG. 8 is a schematic diagram of a power supply unit according to an embodiment of the present utility model;

[0065] Figure 9 FIG. 9 is a schematic diagram of a control unit according to an embodiment of the present utility model;

[0066] Figure 10 FIG. 10 is a schematic diagram (2) of a movable unit according to an embodiment of the present utility model;

[0067] Figure 11Schematic diagram (II) of the electric assist door closing and opening device according to an embodiment of the present utility model;

[0068] Figure 12 Schematic diagram (III) of the electric assist door closing and opening device according to an embodiment of the present utility model;

[0069] Figure 13 Schematic diagram (I) of the electric assist door system according to an embodiment of the present utility model;

[0070] Figure 14 Schematic diagram (II) of the electric assist door system according to an embodiment of the present utility model.

[0071] The reference numerals therein are:

[0072] 1000, electric assist door closing and opening device;

[0073] 1010, first mounting unit; 1011, first base element; 1012, sealing element; 1013, through-hole element;

[0074] 1020, first linkage unit; 1021, first linkage element; 1022, first rotating element; 1023, second rotating element;

[0075] 1030, second linkage unit; 1031, second linkage element; 1032, third rotating element; 1033, first movable element; 1034, first guiding element;

[0076] 1040, movable unit; 1041, second movable element; 1042, second guiding element; 1043, fourth rotating element; 1044, third movable element; 1045, sixth rotating element; 1046, seventh rotating element;

[0077] 1050, second mounting unit; 1051, second base element; 1052, fifth rotating element;

[0078] 1060, driving unit; 1061, driving element; 1062, transmission element;

[0079] 1070, power supply unit;

[0080] 1080, control unit;

[0081] 1090, monitoring unit;

[0082] 1100, reminder unit;

[0083] 2000, door frame device;

[0084] 3000, door device. Detailed implementation manners

[0085] In order to make the objectives, technical solutions and advantages of the present application clearer and more understandable, the present application will be described and explained below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and are not used to limit the present application. Based on the embodiments provided in the present application, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the scope of protection of the present application.

[0086] Obviously, the accompanying drawings in the following description are only some examples or embodiments of the present application. For those of ordinary skill in the art, without making creative efforts, the present application can also be applied to other similar scenarios based on these drawings. In addition, it can also be understood that although the efforts made in such a development process may be complex and lengthy, for those of ordinary skill in the art related to the content disclosed in the present application, some design, manufacturing or production changes made on the basis of the technical content disclosed in the present application are only conventional technical means and should not be understood as the content disclosed in the present application being insufficient.

[0087] Referring to "embodiments" in the present application means that the specific features, structures or characteristics described in conjunction with the embodiments can be included in at least one embodiment of the present application. The appearance of this phrase at various positions in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment mutually exclusive with other embodiments. It is explicitly and implicitly understood by those of ordinary skill in the art that the embodiments described in the present application can be combined with other embodiments without conflict.

[0088] Unless otherwise defined, the technical terms or scientific terms involved in this application shall have the ordinary meanings understood by those with ordinary skills in the technical field to which this application belongs. The words such as "a", "an", "one", "the" and the like involved in this application do not indicate a limitation in quantity and may represent a singular or plural number. The terms "comprise", "include", "have" and any variations thereof involved in this application are intended to cover non-exclusive inclusion. For example, a process, method, system, product or device that includes a series of steps or units (units) is not limited to the listed steps or units, but may further include unlisted steps or units, or may further include other steps or units inherent to these processes, methods, products or devices. The similar words such as "connected", "coupled" and "joined" involved in this application are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. The "plurality" involved in this application means two or more. "And / or" describes the association relationship of associated objects and indicates that three relationships may exist. For example, "A and / or B" may represent: A exists alone, A and B exist simultaneously, and B exists alone. The character " / " generally indicates that the associated objects before and after are in an "or" relationship. The terms "first", "second", "third" and the like involved in this application are only used to distinguish similar objects and do not represent a specific order for the objects.

[0089] Embodiment 1

[0090] This embodiment relates to an electric assist door closing and opening device of the present utility model.

[0091] A schematic embodiment of the present utility model is as Figure 1As shown in the figure, an electric power-assisted door closing and opening device 1000 includes a first installation unit 1010, a first linkage unit 1020, a second linkage unit 1030, a moving unit 1040, a second installation unit 1050, a driving unit 1060, a power supply unit 1070, and a control unit 1080. Among them, the first installation unit 1010 is installed on the door frame or the door; the first linkage unit 1020 is rotatably arranged outside the first installation unit 1010; the first end of the second linkage unit 1030 is rotatably connected to the second end of the first linkage unit 1020; the first end of the moving unit 1040 is movably connected to the second end of the second linkage unit 1030; the second installation unit 1050 is rotatably connected to the second end of the moving unit 1040 and is installed on the door or the door frame; the driving unit 1060 is arranged on the first installation unit 1010 and is connected to the first linkage unit 1020 for driving the first linkage unit 1020 to rotate; the power supply unit 1070 is arranged on the first installation unit 1010 for supplying power when the power is off; the control unit 1080 is arranged on the first installation unit 1010 and is respectively connected to the driving unit 1060 and the power supply unit 1070 for automatically controlling the power-assisted opening and closing of the door.

[0092] As Figure 2 shown in the figure, the first installation unit 1010 includes a first base element 1011, a sealing element 1012, and a through-hole element 1013. Among them, the first base element 1011 is connected to the door frame or the door; the sealing element 1012 covers the first base element 1011 for closing the first base element 1011; the through-hole element 1013 is arranged through the sealing element 1012 for connecting the driving unit 1060 and the first linkage unit 1020.

[0093] The connection between the first base element 1011 and the door frame or the door is a detachable connection, including but not limited to screw connection.

[0094] In some embodiments, the material of the first base element 1011 is plastic, corrosion-resistant metal (including but not limited to stainless steel).

[0095] In some embodiments, the first base element 1011 is a first mounting seat.

[0096] The connection method between the sealing element 1012 and the first base element 1011 is a detachable connection. Among them, the detachable connection method includes but not limited to screw connection.

[0097] The size of the sealing element 1012 matches the size of the first base element 1011. Generally, the radial dimensions (such as outer diameter, length, width) of the sealing element 1012 are not greater than the radial dimensions (such as outer diameter, length, width) of the first base element 1011.

[0098] In some of these embodiments, the sealing element 1012 is made of plastic or corrosion-resistant metal (including but not limited to stainless steel).

[0099] In some of these embodiments, the sealing element 1012 is a protective cover.

[0100] The size of the through-hole element 1013 matches the size of the sealing element 1012. Generally, the radial dimension (such as the outer diameter) of the through-hole element 1013 is smaller than the radial dimension (such as the outer diameter, length, width) of the side surface of the sealing element 1012.

[0101] In some of these embodiments, the through-hole element 1013 is a through-hole.

[0102] As Figure 3 shown, the first linkage unit 1020 includes a first linkage element 1021, a first rotating element 1022, and a second rotating element 1023. Among them, the first linkage element 1021 is rotatably arranged on the side of the first mounting unit 1010; the first rotating element 1022 is arranged at the first end of the first linkage element 1021 and is connected to the driving unit 1060 for driving the first linkage element 1021 to rotate under the action of the driving unit 1060; the second rotating element 1023 is arranged at the second end of the first linkage element 1021 and is rotatably connected to the second linkage unit 1030.

[0103] Specifically, the first linkage element 1021 is rotatably arranged outside the sealing element 1012.

[0104] In some of these embodiments, the cross-section of the first linkage element 1021 is waist-shaped or rounded rectangular.

[0105] In some of these embodiments, the material of the first linkage element 1021 is metal, including but not limited to stainless steel.

[0106] In some of these embodiments, the first linkage element 1021 is a first power arm.

[0107] The size of the first rotating element 1022 matches the size of the first linkage element 1021. Generally, the radial dimension (such as the outer diameter) of the first rotating element 1022 is smaller than the radial dimension (such as the outer diameter, length, width) of the first linkage element 1021.

[0108] The size of the first rotating element 1022 matches the size of the through-hole element 1013. Generally, the radial dimension (such as the outer diameter) of the first rotating element 1022 is not greater than the radial dimension (such as the outer diameter) of the through-hole element 1013.

[0109] In some of these embodiments, the first rotating element 1022 is a first rotating groove / first rotating shaft.

[0110] The size of the second rotating element 1023 matches the size of the first interlocking element 1021. Generally, the radial dimension (such as the outer diameter) of the second rotating element 1023 is smaller than the radial dimension (such as the outer diameter, length, width) of the first interlocking element 1021.

[0111] In some of these embodiments, the second rotating element 1023 is a second rotating groove / second rotating shaft.

[0112] As Figure 4 shown, the second interlocking unit 1030 includes a second interlocking element 1031, a third rotating element 1032, a first movable element 1033, and a first guiding element 1034. Among them, the second interlocking element 1031 is rotatably disposed at the second end of the first interlocking unit 1020; the third rotating element 1032 is disposed at the first end of the second interlocking element 1031 and is rotatably connected to the first interlocking unit 1020; the first movable element 1033 is disposed inside the second interlocking element 1031 and is connected to the movable unit 1040; the first guiding element 1034 is disposed at the side of the second interlocking element 1031 and is slidably connected to the movable unit 1040.

[0113] Specifically, the second interlocking element 1031 is rotatably disposed at the second end of the first interlocking element 1021; the third rotating element 1032 is rotatably connected to the second rotating element 1023.

[0114] In some of these embodiments, the cross-section of the second interlocking element 1031 is waist-shaped or rounded rectangular.

[0115] The size of the second interlocking element 1031 matches the size of the first interlocking element 1021. Generally, the radial dimension (such as length, width) of the second interlocking element 1031 is not greater than the radial dimension (such as length, width) of the first interlocking element 1021.

[0116] In some of these embodiments, the material of the second interlocking element 1031 is metal, including but not limited to stainless steel.

[0117] In some of these embodiments, the second interlocking element 1031 is a second power arm.

[0118] The size of the third rotating element 1032 matches the size of the second interlocking element 1031. Generally, the radial dimension (such as the outer diameter) of the third rotating element 1032 is smaller than the radial dimension (such as the outer diameter, length, width) of the second interlocking element 1031.

[0119] The size of the third rotating element 1032 matches the size of the second rotating element 1023. Generally, the radial dimension (such as the outer diameter) of the third rotating element 1032 is equal to the radial dimension (such as the outer diameter) of the second rotating element 1023.

[0120] In some of these embodiments, the third rotating element 1032 is a third rotating groove / third rotating shaft. Specifically as follows:

[0121] 1) The second rotating element 1023 is a second rotating groove, and the third rotating element 1032 is a third rotating shaft;

[0122] 2) The second rotating element 1023 is a second rotating shaft, and the third rotating element 1032 is a third rotating groove.

[0123] The size of the first movable element 1033 matches the size of the second linkage element 1031. Generally, the radial dimension (such as the outer diameter) of the first movable element 1033 is smaller than the radial dimension (such as the outer diameter, length, width) of the second linkage element 1031, the length of the first movable element 1033 is smaller than the length of the second linkage element 1031, and the thickness of the first movable element 1033 is smaller than the thickness of the second linkage element 1031.

[0124] In some of these embodiments, the first movable element 1033 is a movable groove.

[0125] In some of these embodiments, the cross-section of the first guiding element 1034 is an oval with rounded ends, a rounded rectangle, a circle, etc.

[0126] The size of the first guiding element 1034 matches the size of the second linkage element 1031. Generally, the radial dimension (such as the outer diameter, length, width) of the first guiding element 1034 is smaller than the radial dimension (such as the outer diameter, length, width) of the second linkage element 1031.

[0127] The size of the first guiding element 1034 matches the size of the first movable element 1033. Generally, the radial dimension (such as the length, width) of the first guiding element 1034 is smaller than the radial dimension (such as the length, width) of the first movable element 1033.

[0128] In some of these embodiments, the number of the first guiding elements 1034 is two. The two first guiding elements 1034 are symmetrically arranged on the side of the second linkage element 1031.

[0129] In some of these embodiments, the first guiding element 1034 is a first guiding groove / first guiding shaft.

[0130] When the first guiding element 1034 is a first guiding groove, the second guiding element 1042 communicates with the first movable element 1033.

[0131] As shown Figure 5 in FIG. Figure 5 , the movable unit 1040 includes a second movable element 1041, a second guiding element 1042, and a fourth rotating element 1043. Among them, the second movable element 1041 is movably disposed in the second linkage unit 1030; the second guiding element 1042 is disposed on the side of the second movable element 1041 and is slidably connected to the second linkage unit 1030; the fourth rotating element 1043 is disposed at the second end of the second movable element 1041 and is rotatably connected to the second mounting unit 1050.

[0132] Specifically, the second movable element 1041 is movably disposed on the first movable element 1033; the second guiding element 1042 is slidably connected to the first guiding element 1034.

[0133] In some embodiments, the cross-section of the second movable element 1041 is an oval with rounded corners or a rounded rectangle.

[0134] The dimensions of the second movable element 1041 match the dimensions of the first movable element 1033. Generally, the radial dimensions (such as outer diameter, width) of the second movable element 1041 are not greater than the radial dimensions (such as outer diameter, width) of the first movable element 1033, the axial dimension (such as length) of the second movable element 1041 is greater than the axial dimension (such as length) of the first movable element 1033, and the thickness of the second movable element 1041 is not greater than the thickness of the first movable element 1033.

[0135] In some embodiments, the second movable element 1041 is a third power arm.

[0136] In some embodiments, the cross-section of the second movable element 1041 is an oval with rounded corners, a rounded rectangle, a circle, etc.

[0137] The dimensions of the second guiding element 1042 match the dimensions of the second movable element 1041. Generally, the radial dimensions (such as outer diameter, length, width) of the second guiding element 1042 are smaller than the radial dimensions (such as outer diameter, length, width) of the second movable element 1041.

[0138] The number of the second guiding elements 1042 matches the number of the first guiding elements 1034. Generally, the number of the second guiding elements 1042 is equal to the number of the first guiding elements 1034.

[0139] In some embodiments, the number of the second guiding elements 1042 is two. The two second guiding elements 1042 are symmetrically disposed on the side of the second movable element 1041.

[0140] In some of these embodiments, the second guiding element 1042 is a second guiding groove / second guiding shaft. Specifically as follows:

[0141] 1) The first guiding element 1034 is a first guiding groove, and the second guiding element 1042 is a second guiding shaft;

[0142] 2) The first guiding element 1034 is a first guiding shaft, and the second guiding element 1042 is a second guiding groove.

[0143] The size of the fourth rotating element 1043 matches the size of the second movable element 1041. Generally, the radial dimensions (such as outer diameter, length, width) of the fourth rotating element 1043 are smaller than the radial dimensions (such as outer diameter, length, width) of the second movable element 1041.

[0144] In some of these embodiments, the fourth rotating element 1043 is a fourth rotating groove / fourth rotating shaft.

[0145] Such as Figure 6 As shown, the second mounting unit 1050 includes a second base element 1051 and a fifth rotating element 1052. Among them, the second base element 1051 is connected to the door or door frame; the fifth rotating element 1052 is disposed on the second base element 1051 and is rotatably connected to the movable unit 1040.

[0146] Specifically, the fifth rotating element 1052 is rotatably connected to the fourth rotating element 1043.

[0147] The connection between the second base element 1051 and the door frame or door is a detachable connection. Among them, the detachable connection methods include but are not limited to screw connection.

[0148] In some of these embodiments, the material of the second base element 1051 is plastic, corrosion-resistant metal (including but not limited to stainless steel).

[0149] In some of these embodiments, the second base element 1051 is a second mounting seat.

[0150] The size of the fifth rotating element 1052 matches the size of the second base element 1051. Generally, the radial dimension (such as outer diameter) of the fifth rotating element 1052 is smaller than the radial dimensions (such as outer diameter, length, width) of the cross-section of the second base element 1051 where it is located.

[0151] The size of the fifth rotating element 1052 matches the size of the fourth rotating element 1043. Generally, the radial dimension (such as outer diameter) of the fifth rotating element 1052 is equal to the radial dimension (such as outer diameter) of the fourth rotating element 1043.

[0152] In some of these embodiments, the fifth rotating element 1052 is a fifth rotating groove / fifth rotating shaft. Specifically as follows:

[0153] 1) The fifth rotating element 1052 is a fifth rotating groove, and the fourth rotating element 1043 is a fourth rotating shaft;

[0154] 2) The fifth rotating element 1052 is a fifth rotating shaft, and the fourth rotating element 1043 is a fourth rotating groove.

[0155] As Figure 7 shown, the drive unit 1060 includes a drive element 1061 and a transmission element 1062. Among them, the drive element 1061 is disposed on the first mounting unit 1010 and is connected to the control unit 1080 for driving the first linkage unit 1020 to rotate; the first end of the transmission element 1062 is connected to the drive element 1061, and the second end of the transmission element 1062 is connected to the first linkage unit 1020.

[0156] Specifically, the drive element 1061 is disposed on the first base element 1011; the transmission element 1062 is connected to the first rotating element 1022.

[0157] The connection manner between the drive element 1061 and the first base element 1011 is a detachable connection. Among them, the detachable connection manner includes but is not limited to screw connection.

[0158] The size of the drive element 1061 matches the size of the first base element 1011. Generally, the radial dimensions (such as outer diameter, length, width) of the drive element 1061 are smaller than the radial dimensions (such as outer diameter, length, width) of the first base element 1011.

[0159] The size of the drive element 1061 matches the size of the sealing element 1012. Generally, the height of the drive element 1061 is smaller than the height of the sealing element 1012.

[0160] In some of these embodiments, the drive element 1061 is a drive motor.

[0161] The transmission element 1062 and the first rotating element 1022 are detachably connected, including but not limited to plugging.

[0162] In some of these embodiments, the transmission element 1062 and the first rotating element 1022 do not rotate relative to each other.

[0163] The size of the transmission element 1062 matches the size of the drive element 1061. Generally, the radial dimension (such as outer diameter) of the transmission element 1062 is smaller than the radial dimensions (such as outer diameter, length, width, height) of the drive element 1061.

[0164] The size of the transmission element 1062 matches the size of the through-hole element 1013. Generally, the radial dimension (such as the outer diameter) of the transmission element 1062 is not greater than the radial dimension (such as the inner diameter) of the through-hole.

[0165] The size of the transmission element 1062 matches the size of the first rotating element 1022. Generally, the radial dimension (such as the outer diameter) of the transmission element 1062 is equal to the radial dimension (such as the inner diameter) of the first rotating element 1022.

[0166] In some of these embodiments, the material of the transmission element 1062 includes, but is not limited to, stainless steel.

[0167] In some of these embodiments, the transmission element 1062 is a transmission shaft.

[0168] As Figure 8 shown, the power supply unit 1070 includes a power supply element 1071. Among them, the power supply element 1071 is disposed in the first mounting unit 1010 and is connected to the drive unit 1060 and the control unit 1080 for power supply.

[0169] Specifically, the power supply element 1071 is disposed on the first base element 1011 and is connected to the drive element 1061.

[0170] The connection manner between the power supply element 1071 and the first base element 1011 is a detachable connection. Among them, the detachable connection manners include, but are not limited to, screw connection, snap connection, and plug connection.

[0171] The size of the power supply element 1071 matches the size of the first base element 1011. Generally, the radial dimensions (such as the outer diameter, length, and width) of the power supply element 1071 are smaller than the radial dimensions (such as the outer diameter, length, and width) of the first base element 1011.

[0172] The size of the power supply element 1071 matches the size of the sealing element 1012. Generally, the height of the power supply element 1071 is smaller than the height of the sealing element 1012.

[0173] In some of these embodiments, the power supply element 1071 is a battery pack.

[0174] As Figure 9As shown, the control unit 1080 includes a control element 1081, a communication element 1082, and a power supply element 1083. Among them, the control element 1081 is disposed on the first mounting unit 1010 and is connected to the drive unit 1060 and the power supply unit 1070, and is used to control the working state of the drive unit 1060 and whether the power supply unit 1070 supplies power; the communication element 1082 is disposed on the first mounting unit 1010 and is connected to the control element 1081 for signal transmission; the power supply element 1083 is disposed on the first mounting unit 1010 and is connected to the control element 1081 for power supply.

[0175] Specifically, the control element 1081 is disposed on the first base element 1011 and is connected to the drive element 1061 and the power supply element 1071; the communication element 1082 is disposed on the first base element 1011; the power supply element 1083 is disposed on the first base element 1011.

[0176] In some embodiments, the control element 1081 includes, but is not limited to, a single-chip microcomputer, a chip, and a processor.

[0177] In some embodiments, the communication element 1082 includes, but is not limited to, a Bluetooth module, a WiFi module, a 4G module, and a 5G module.

[0178] In some embodiments, the power supply element 1083 has a detachable design and a non-detachable design. Among them, when the power supply element 1083 has a detachable design, the power supply element 1083 can be replaced, and when it has a non-detachable design, the power supply element 1083 can be charged.

[0179] In some embodiments, the power supply element 1083 includes, but is not limited to, a lithium battery.

[0180] The usage method of the present utility model:

[0181] (1) Installation

[0182] Install the first base element 1011 on the door frame and the second base element 1051 on the door; or, install the first base element 1011 on the door and the second base element 1051 on the door frame.

[0183] (2) Opening the door

[0184] Turn on the drive element 1061, and use the control element 1081 to control the drive element 1061 to drive the transmission element 1062 to drive the first rotating element 1022 to rotate; the first linkage element 1021 pushes the second linkage element 1031 to rotate, and the angle between the first linkage element 1021 and the second linkage element 1031 increases; the first guiding element 1034 slides with the second guiding element 1042, the distance between the second movable element 1041 and the first movable element 1033 increases, and the second movable element 1041 pushes the second base element 1051, thereby assisting in opening the door.

[0185] (III) Closing the door

[0186] The control element 1081 controls the drive element 1061 to drive the transmission element 1062 to drive the first rotating element 1022 to rotate. The first linkage element 1021 pulls the second linkage element 1031 to rotate, and the angle between the first linkage element 1021 and the second linkage element 1031 decreases; the first guiding element 1034 slides with the second guiding element 1042, the distance between the second movable element 1041 and the first movable element 1033 decreases, and the second movable element 1041 pulls the second base element 1051, thereby assisting in closing the door;

[0187] (IV) Power-off situation

[0188] The power supply element 1071 supplies power to the control element 1081 to enable the drive element 1061 to operate normally, assisting in opening and closing the door. Other steps are the same as those in steps (II) and (III). When the electric energy of the power supply element 1071 is exhausted, the power supply element 1071 can be charged or replaced.

[0189] The technical effects of the present utility model are as follows:

[0190] The first installation unit and the second installation unit are respectively installed on the door and the door frame, and the drive unit, the control unit, and the power supply unit are arranged in the first installation unit. The structure is simple and compact. The control unit is used to control the drive unit to drive the first linkage unit to drive the second linkage unit and the movable unit to assist in opening or closing the door, which can not only save the output of human power but also be safer, solving the problems of inconvenient opening and closing of the door and insufficient safety; the drive unit combines mechanical force and electric power to achieve double guarantees of manual opening and electric assistance, which is not only convenient for installation but also realizes automated management, solving the problem of complex installation.

[0191] Embodiment 2

[0192] This embodiment is a variant embodiment of Embodiment 1.

[0193] As Figure 10As shown, the movable unit 1040 further includes a third movable element 1044, a sixth rotating element 1045, and a seventh rotating element 1046. Among them, the third movable element 1044 is movably disposed at the second end of the second movable element 1041; the sixth rotating element 1045 is disposed at the first end of the third movable element 1044 and is rotatably connected to the fourth rotating element 1043; the seventh rotating element 1046 is disposed at the second end of the third movable element 1044 and is rotatably connected to the second mounting unit 1050.

[0194] Specifically, the seventh rotating element 1046 is rotatably connected to the fifth rotating element 1052.

[0195] In some embodiments, the cross-section of the third movable element 1044 is in the shape of an oval with rounded corners, a rounded rectangle, a circle, etc.

[0196] The size of the third movable element 1044 matches the size of the second movable element 1041. Generally, the radial dimensions (such as outer diameter, length, width) of the third movable element 1044 are not greater than the radial dimensions (such as outer diameter, length, width) of the second movable element 1041.

[0197] In some embodiments, the material of the third movable element 1044 includes, but is not limited to, stainless steel.

[0198] In some embodiments, the third movable element 1044 is a movable arm.

[0199] The size of the sixth rotating element 1045 matches the size of the third movable element 1044. Generally, the radial dimension (such as outer diameter) of the sixth rotating element 1045 is smaller than the radial dimension (such as outer diameter) of the third movable element 1044.

[0200] The size of the sixth rotating element 1045 matches the size of the fourth rotating element 1043. Generally, the radial dimension (such as outer diameter) of the sixth rotating element 1045 is equal to the radial dimension (such as outer diameter) of the fourth rotating element 1043.

[0201] In some embodiments, the sixth rotating element 1045 is a sixth rotating groove / sixth rotating shaft. Specifically as follows:

[0202] 1) The sixth rotating element 1045 is a sixth rotating groove, and the fourth rotating element 1043 is a fourth rotating shaft;

[0203] 2) The sixth rotating element 1045 is a sixth rotating shaft, and the fourth rotating element 1043 is a fourth rotating groove.

[0204] The size of the seventh rotating element 1046 matches the size of the third movable element 1044. Generally, the radial dimension (such as the outer diameter) of the seventh rotating element 1046 is smaller than the radial dimension (such as the outer diameter) of the third movable element 1044.

[0205] The size of the seventh rotating element 1046 matches the size of the fifth rotating element 1052. Generally, the radial dimension (such as the outer diameter) of the seventh rotating element 1046 is equal to the radial dimension (such as the outer diameter) of the fifth rotating element 1052.

[0206] In some of these embodiments, the seventh rotating element 1046 is a seventh rotating groove / seventh rotating shaft. Specifically as follows:

[0207] 1) The seventh rotating element 1046 is a seventh rotating groove, and the fifth rotating element 1052 is a fifth rotating shaft;

[0208] 2) The seventh rotating element 1046 is a seventh rotating shaft, and the fifth rotating element 1052 is a fifth rotating groove.

[0209] The technical effects of this embodiment are as follows:

[0210] By providing the third movable element, the sixth rotating element, and the seventh rotating element, the movable space between the second movable element and the second mounting unit is increased, the flexibility is increased, and the door opening and closing can be assisted more smoothly.

[0211] Embodiment 3

[0212] This embodiment is a variant embodiment of Embodiment 1 to Embodiment 2.

[0213] As Figure 11 shown, the electric power-assisted door closing and opening device 1000 further includes a monitoring unit 1090. Among them, the monitoring unit 1090 is arranged on the first mounting unit 1010 and is connected to the control unit 1080 for monitoring the approach or departure of people and objects.

[0214] Specifically, the monitoring unit 1090 is arranged on the sealing element 1012 and is connected to the control element 1081.

[0215] The connection mode between the monitoring unit 1090 and the sealing element 1012 is a detachable connection. Among them, the detachable connection mode includes but is not limited to screw connection.

[0216] The size of the monitoring unit 1090 matches the size of the sealing element 1012. Generally, the radial dimension (such as the outer diameter, length, width) of the monitoring unit 1090 is smaller than the radial dimension (such as the outer diameter, length, width) of the cross-section of the sealing element 1012 where it is located.

[0217] In some of these embodiments, the monitoring unit 1090 includes, but is not limited to, an infrared sensor and a microwave sensor.

[0218] The usage method of this embodiment is as follows:

[0219] The monitoring unit 1090 monitors the information around the door in real time. When it detects that someone is entering, it transmits the information about the presence of people to the control unit 1080. The control unit 1080 controls the driving unit 1060 to assist in opening the door. When there is no one around the door, the monitoring unit 1090 transmits the information about the absence of people to the control unit 1080. The control unit 1080 controls the driving unit 1060 to assist in closing the door, and after closing the door and when there is no one, it turns off the driving unit 1060. When the door accidentally pinches a person or an object, it transmits the information about the accidental pinching to the control unit 1080, and the control unit 1080 controls to open the door in a timely manner.

[0220] The technical effects of this embodiment are as follows:

[0221] By setting up the monitoring unit, when someone approaches or leaves, information can be obtained in a timely manner and transmitted to the control unit in real time, realizing automatic assisted opening and closing of the door. When the door accidentally pinches a person or an object, it can open the door in a timely manner, not only improving the intelligence and safety of the door, but also saving resources.

[0222] Embodiment 4

[0223] This embodiment is a variant embodiment of Embodiments 1 to 3.

[0224] As Figure 12 shown, the electric assisted door closing and opening device 1000 further includes a reminder unit 1100. Among them, the reminder unit 1100 is arranged on the first installation unit 1010 and is connected to the control unit 1080, and is used to give a reminder in time when the door accidentally pinches a person or an object, and transmit the accidental pinching signal to the control unit 1080 to control the door to open in time.

[0225] Specifically, the reminder unit 1100 is arranged on the sealing element 1012 and is connected to the control element 1081.

[0226] The connection method between the reminder unit 1100 and the sealing element 1012 is a detachable connection. Among them, the detachable connection methods include, but are not limited to, screw connection.

[0227] The size of the reminder unit 1100 matches the size of the sealing element 1012. Generally, the radial dimensions (such as outer diameter, length, width) of the reminder unit 1100 are smaller than the radial dimensions (such as outer diameter, length, width) of the cross section of the sealing element 1012 where it is located.

[0228] In some of these embodiments, the reminder unit 1100 includes, but is not limited to, a sound player and a warning light.

[0229] The technical effects of this embodiment are as follows:

[0230] By providing a reminder unit, when the door accidentally pinches a person or an object, a warning sound or warning light is emitted in a timely manner to attract the attention of people around, so as to perform rescue in a timely manner, improving the safety of the door.

[0231] Embodiment 5

[0232] This embodiment relates to the electric assist door system of the present utility model.

[0233] As Figure 13 shown, an electric assist door system includes an electric assist door closing and opening device 1000, a door frame device 2000, and a door device 3000 as described in any one of Embodiments 1 to 4. Among them, the door frame device 2000 is connected to the first installation unit 1010 of the electric assist door closing and opening device 1000; the door device 3000 is rotatably connected to the door frame device 2000 and is connected to the second installation unit 1050 of the electric assist door closing and opening device 1000.

[0234] Specifically, the door frame device 2000 is connected to the first base element 1011; the door device 3000 is connected to the second base element 1051.

[0235] The connection manner between the door frame device 2000 and the first base element 1011 is a detachable connection. Among them, the detachable connection manner includes but is not limited to screw connection.

[0236] In some of these embodiments, the material of the door frame device 2000 includes but is not limited to metal.

[0237] In some of these embodiments, the door frame device 2000 is a door frame.

[0238] The size of the door device 3000 matches the size of the door frame device 2000. Generally, the radial dimensions (such as length and width) of the door device 3000 are smaller than the radial dimensions (such as length and width) of the door frame device 2000.

[0239] In some of these embodiments, the material of the door device 3000 includes but is not limited to metal and glass.

[0240] In some of these embodiments, the door device 3000 is a door.

[0241] The technical effects of this embodiment are as follows:

[0242] By providing the door device and the door frame device, it can cooperate with the electric assist door closing and opening device, which is not only more convenient to install, but also more coordinated and better matched as a whole, greatly reducing the labor intensity and improving the passing efficiency of entering and exiting the door, and making the entering and exiting the door safer and more reliable.

[0243] Example 6

[0244] This embodiment relates to the electric power-assisted door system of the present utility model.

[0245] As Figure 14 shown, an electric power-assisted door system includes an electric power-assisted door closing and opening device 1000, a door frame device 2000, and a door device 3000 as described in Embodiments 1 to 4. Among them, the door frame device 2000 is connected to the second installation unit 1050 of the electric power-assisted door closing and opening device 1000; the door device 3000 is rotatably connected to the door frame device 2000 and is connected to the first installation unit 1010 of the electric power-assisted door closing and opening device 1000.

[0246] Specifically, the door frame device 2000 is connected to the second base element 1051; the door device 3000 is connected to the first base element 1011.

[0247] The connection mode between the door frame device 2000 and the second base element 1051 is a detachable connection. Among them, the detachable connection mode includes but is not limited to screw connection.

[0248] In some of these embodiments, the material of the door frame device 2000 includes but is not limited to metal.

[0249] In some of these embodiments, the door frame device 2000 is a door frame.

[0250] The size of the door device 3000 matches the size of the door frame device 2000. Generally, the radial dimensions (such as length and width) of the door device 3000 are smaller than the radial dimensions (such as length and width) of the door frame device 2000.

[0251] In some of these embodiments, the material of the door device 3000 includes but is not limited to metal and glass.

[0252] In some of these embodiments, the door device 3000 is a door.

[0253] The technical effects of this embodiment are as follows:

[0254] By setting the door device and the door frame device, it can cooperate with the electric power-assisted door closing and opening device, which is not only more convenient for installation, but also more coordinated and more matched as a whole, greatly reducing the labor intensity and improving the passing efficiency of entering and leaving the door, and at the same time making the entering and leaving the door safer and more reliable.

[0255] The above are only the preferred embodiments of the present utility model, and do not limit the implementation manners and protection scope of the present utility model accordingly. For those skilled in the art, it should be realized that all the solutions obtained by equivalent substitution and obvious changes made by using the description and illustrations of the present utility model should be included in the protection scope of the present utility model.

Claims

1. An electric power assisted door closing and opening device, characterized in that, Comprising: A first mounting unit, which is mounted on the door frame or the door; A first linkage unit, which is rotatably arranged outside the first mounting unit; A second linkage unit, the first end of which is rotatably connected to the second end of the first linkage unit; An active unit, the first end of which is movably connected to the second end of the second linkage unit; A second mounting unit, which is rotatably connected to the second end of the active unit and is mounted on the door or the door frame; A driving unit, which is arranged on the first mounting unit and is connected to the first linkage unit for driving the first linkage unit to rotate; A power supply unit, which is arranged on the first mounting unit for supplying power; A control unit, which is arranged on the first mounting unit and is respectively connected to the driving unit and the power supply unit for automatically controlling the assisted opening and closing of the door.

2. The electric assist door closing and opening device according to claim 1, characterized in that, The first mounting unit includes: A first base element, which is connected to the door frame or the door; A sealing element, which covers the first base element for enclosing the first base element; A through-hole element, which is arranged through the sealing element for connecting the driving unit and the first linkage unit.

3. The electric assist door closing and opening device according to claim 1, characterized in that, The first linkage unit includes: A first linkage element, which is rotatably arranged on the side of the first mounting unit; A first rotating element, which is arranged at the first end of the first linkage element and is connected to the driving unit for driving the first linkage element to rotate under the action of the driving unit; A second rotating element, which is arranged at the second end of the first linkage element and is rotatably connected to the second linkage unit.

4. The electric power-assisted door closing and opening device according to claim 1, characterized in that, The second linkage unit includes: A second linkage element, which is rotatably arranged at the second end of the first linkage unit; A third rotating element, which is arranged at the first end of the second linkage element and is rotatably connected to the first linkage unit; A first active element, which is arranged inside the second linkage element and is movably connected to the active unit; A first guiding element, which is arranged on the side of the second linkage element and is slidably connected to the active unit.

5. The electric assist door closing and opening device according to claim 1, characterized in that, The active unit includes: A second active element, which is movably arranged in the second linkage unit; A second guiding element, which is arranged on the side of the second active element and is slidably connected to the second linkage unit; A fourth rotating element, which is arranged at the second end of the second active element and is rotatably connected to the second mounting unit.

6. The electric assist door closing and opening device according to claim 5, characterized in that, The active unit further includes: A third active element, which is movably arranged at the second end of the second active element; A sixth rotating element, which is arranged at the first end of the third active element and is rotatably connected to the fourth rotating element; A seventh rotating element, which is disposed at the second end of the third moving element and is rotatably connected to the second mounting unit.

7. The electric power assisted door closing and opening device according to claim 1, characterized in that, The second mounting unit includes: A second base element, which is connected to a door or a door frame; A fifth rotating element, which is disposed on the second base element and is rotatably connected to the moving unit.

8. The electric power assisted door closing and opening device according to claim 1, characterized in that, The driving unit includes: A driving element, which is disposed on the first mounting unit and is connected to the control unit; A transmission element, the first end of which is connected to the driving element, and the second end of which is connected to the first linkage unit, and is configured to drive the first linkage unit to rotate under the action of the driving element.

9. The electric assist door closing and opening device according to any one of claims 1 to 8, characterized in that, It further includes: A monitoring unit, which is disposed on the first mounting unit and is connected to the control unit, and is configured to monitor the approach or departure of a person and an object; and / or A reminder unit, which is disposed on the first mounting unit and is connected to the control unit, and is configured to give a timely reminder when the door accidentally pinches a person or an object, and transmit a signal of accidental pinching to the control unit to control the door to open in time.

10. An electric power-assisted door system, characterized in that, It includes: An electric assist closing and opening device according to any one of claims 1 to 9; A door frame device, which is connected to the first mounting unit of the electric assist closing and opening device; A door device, which is rotatably connected to the door frame device and is connected to the second mounting unit of the electric assist closing and opening device; or An electric assist closing and opening device according to any one of claims 1 to 8; A door frame device, which is connected to the second mounting unit of the electric assist closing and opening device; A door device, which is rotatably connected to the door frame device and is connected to the first mounting unit of the electric assist closing and opening device.

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