Multi-angle door catch

CN224634451UActive Publication Date: 2026-08-14SHANGHAI XIANGDA IND ALUMINUM PROFILES CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-10
Publication Date
2026-08-14

AI Technical Summary

Technical Problem

[0005]现有的门吸,由于门吸上的吸头朝向固定,当不同的铝型材门扇沿不同的移动方向移动并使铝型材门扇被关闭时,为使型材门扇上的吸附座与铝型材框架上的门吸的吸头相互吸附,需要通过使用具有不同吸头朝向的多种门吸以适应实际需求,这会增多门吸的制造类型,并降低门吸的通用性

Benefits of technology

[0006] To address the aforementioned technical problems and achieve at least one advantage of this application, this application provides a multi-angle door closer, wherein the multi-angle door closer includes:

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Abstract

This application discloses a multi-angle door catch, wherein the multi-angle door catch includes a connecting assembly and at least one movable unit. The connecting assembly includes a first movable member, a second movable member, and an adsorption member. The first movable member is disposed on an aluminum profile frame, and the adsorption member is disposed on the second movable member. The adsorption member includes a suction head. The movable unit includes a receiving member and a rotating member. The receiving member is disposed on the first movable member and has a rotating through hole. The rotating member is disposed on the second movable member and has an insertion portion adapted to the rotating through hole. The insertion portion of the rotating member is rotatably inserted into the rotating through hole of the receiving member, and the insertion portion is coaxial with the rotating through hole.
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Description

Technical Field

[0001] This application relates to the field of door catch accessories technology, and in particular to multi-angle door catches. Background Technology

[0002] A door catch is a device used to secure a door and prevent it from moving freely.

[0003] To prevent aluminum profile door panels from moving freely on the aluminum profile frame, door catches with suction heads are installed on the aluminum profile frame, and suction seats corresponding to the suction heads on the aluminum profile door panels are installed on the aluminum profile door panels. When the aluminum profile door panels are closed, the suction heads on the door catches and the suction seats adhere to each other, thereby preventing the aluminum profile door panels from moving.

[0004] When the aluminum profile door is closed by sliding or hinged mechanisms, the direction in which the suction base moves towards the door catch on the aluminum profile frame differs depending on whether the door leaf is pushed or opened. Therefore, in order for the suction base on the aluminum profile door and the suction head of the door catch on the aluminum profile frame to attract each other when the door is closed, the suction head on the door catch needs to be oriented in the direction that moves the suction base towards the door catch when the door is closed.

[0005] Existing door catches, due to the fixed orientation of the suction head, require the use of various door catches with different suction head orientations to meet actual needs when different aluminum profile door panels move in different directions and are closed, so that the suction seat on the profile door panel and the suction head on the aluminum profile frame can adhere to each other. This increases the types of door catches to be manufactured and reduces the versatility of door catches. Utility Model Content

[0006] To address the aforementioned technical problems and achieve at least one advantage of this application, this application provides a multi-angle door closer, wherein the multi-angle door closer includes:

[0007] A connecting assembly, comprising a first movable member, a second movable member, and an adsorption member, wherein the first movable member is disposed on an aluminum profile frame, the adsorption member is disposed on the second movable member, and the adsorption member includes a suction head; and

[0008] At least one movable unit, the movable unit including a socket member and a rotating member, the socket member being disposed on the first movable member, the socket member having a rotating through hole, the rotating member being disposed on the second movable member, and the rotating member having an insertion portion adapted to the rotating through hole, the insertion portion of the rotating member being rotatably inserted into the rotating through hole of the socket member, the insertion portion being coaxial with the rotating through hole.

[0009] According to one embodiment of this application, the socket member includes a socket body and a first connecting member. The rotating through hole is formed in the socket body. The first connecting member is disposed between the socket body and the first movable member. The socket body is disposed on the first movable member through the first connecting member. The rotating member includes a rotating body and a second connecting member. The rotating body is partially inserted into the rotating through hole, and the portion of the rotating body inserted into the rotating through hole is defined as the insertion portion. The portion of the rotating body not inserted into the rotating through hole is defined as the function portion. The function portion of the rotating body is disposed on the second movable member through the second connecting member.

[0010] According to one embodiment of this application, the movable unit is implemented as two, the socket bodies of the two socket members are arranged opposite to each other, and the rotating through holes of each of the two socket bodies are coaxial. The two socket bodies are respectively disposed on the first movable member through two first connecting members. The rotating bodies of the two rotating members are arranged opposite to each other, and the insertion portions of the two rotating bodies are rotatably held inserted into the two rotating through holes respectively. The two socket bodies are located between the two functional portions, and the two functional portions are respectively disposed on the second movable member through two second connecting members.

[0011] According to one embodiment of this application, the radial dimension of the functional part is larger than the inner diameter of the rotating through hole.

[0012] According to one embodiment of this application, the movable unit further includes a plurality of fixing members, a portion of which pass through the two first connecting members and are threadedly connected to the first movable member, and another portion of which pass through the two second connecting members and are threadedly connected to the second movable member.

[0013] According to one embodiment of this application, the socket body is provided with a limiting notch along the circumferential direction. The limiting notch is arc-shaped in the direction perpendicular to the axial direction of the rotating through hole, and the inner arc length of the inner wall of the limiting notch is one-quarter of the circumference of the inner wall of the rotating through hole. The inner walls at both ends of the limiting notch are respectively formed as stop walls, and the rotating body has a limiting part that keeps the part extending into the limiting notch.

[0014] According to one embodiment of this application, the adsorption member further includes an extension, the suction head is connected to one end of the extension, and the other end of the extension is movably threaded to the second movable member in a manner that passes through the second movable member.

[0015] According to one embodiment of this application, the adsorption member further includes at least two clamping members, which are movably threaded to the extension member in a manner that allows them to move along the extension direction of the extension member, and the two clamping members are respectively located on both sides of the second movable member.

[0016] According to one embodiment of this application, the first movable member is provided with a fixing through hole, which is used to allow the end of the extension member away from the suction head member to pass through when the second movable member drives the two insertion parts to rotate in the two rotating through holes with the two insertion parts as the axis of the two insertion parts through the two second connecting members and the two functional parts respectively, and the end of the second movable member near the first movable member is parallel to the end of the first movable member near the second movable member.

[0017] According to one embodiment of this application, the limiting notch is kept in communication with the rotating through hole, and the insertion portion extends radially into the limiting notch to form the limiting portion. Attached Figure Description

[0018] Figure 1 This is a perspective view of a preferred embodiment of the present application.

[0019] Figure 2 It shows Figure 1 A magnified view of a portion of point A in the diagram.

[0020] Figure 3 A perspective view of a preferred embodiment of this application is shown.

[0021] Figure 4 A perspective view of the socket member and the rotating member according to a preferred embodiment of this application is shown.

[0022] Figure 5 It shows Figure 4 An exploded view of the socket member and the rotating member described herein.

[0023] Figure 6 A perspective view of one embodiment of a preferred embodiment of this application is shown.

[0024] Figure 7 It shows Figure 6 A magnified view of a portion of point B in the diagram.

[0025] Figure 8 A perspective view of another embodiment of a preferred embodiment of this application is shown.

[0026] Figure 9 It shows Figure 8 A magnified view of a portion of point C. Detailed Implementation

[0027] The following description is intended to disclose this application and enable those skilled in the art to implement it. The preferred embodiments described below are merely examples, and other obvious variations will occur to those skilled in the art. The basic principles of this application defined in the following description can be applied to other embodiments, modifications, improvements, equivalents, and other technical solutions that do not depart from the spirit and scope of this application.

[0028] Those skilled in the art should understand that, in the disclosure of this application, the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the above terms should not be construed as limitations on this application.

[0029] It is understood that the term "a" should be understood as "at least one" or "one or more", that is, in one embodiment, the number of an element can be one, while in another embodiment, the number of the element can be multiple, and the term "a" should not be understood as a limitation on the number.

[0030] refer to Figures 1 to 9 A preferred embodiment of the multi-angle door catch according to this application will be described in detail below, wherein the multi-angle door catch includes a connecting component 10 and at least one movable unit 20.

[0031] Specifically, the connecting assembly 10 includes a first movable member 11, a second movable member 12, and an adsorption member 13. The first movable member 11 is disposed on an aluminum profile frame 91. The adsorption member 13 is disposed on the second movable member 12. The adsorption member 13 includes a suction head 131.

[0032] The movable unit 20 includes a socket member 21 and a rotating member 22. The socket member 21 is disposed on the first movable member 11 and has a rotating through hole 21101. The rotating member 22 is disposed on the second movable member 12 and has an insertion portion 2211 adapted to the rotating through hole 21101. The insertion portion 2211 of the rotating member 22 is rotatably inserted into the rotating through hole 21101 of the socket member 21, and the insertion portion 2211 is coaxial with the rotating through hole 21101.

[0033] It should be noted that after the first movable component 11 is installed on the aluminum profile frame 91, the aluminum profile door leaf movably installed on the aluminum profile frame 91 will be fitted with an adsorption seat matching the suction head 131. When the aluminum profile door leaf is closed, the suction head 131 of the adsorption component 13 will contact and adsorb with the adsorption seat installed on the aluminum profile door leaf, thereby fixing the position of the aluminum profile door leaf. Different closing methods of the aluminum profile door leaf (such as sliding or hinged) will cause the adsorption seat installed on the aluminum profile door leaf to move towards the suction head 131 in different directions.

[0034] As an example, after the first movable member 11 is disposed on the aluminum profile frame 91, the second movable member 12 rotates within the rotating through hole 21101 via the rotating member 22 about the axial direction of the insertion part 2211. This allows the second movable member 12 to rotate relative to the first movable member 11, thereby adjusting the orientation of the suction head 131 of the adsorption member 13. This enables the adsorption seat on the aluminum profile door leaf that moves toward the suction head 131 in different directions to smoothly contact and adsorb with the suction head 131.

[0035] Since the orientation of the suction head 131 is adjustable, the multi-angle door catcher can be adapted to the actual needs of various scenarios. For example, when the suction seat installed on the aluminum profile door moves toward the suction head 131 in different directions due to different closing methods of the aluminum profile door (such as push-pull and swing-open), it is only necessary to adjust the orientation of the suction head 131 of the same multi-angle door catcher so that the suction seat and the suction head 131 can come into contact with each other and adhere to each other, thereby improving the versatility of the multi-angle door catcher.

[0036] Preferably, the socket member 21 includes a socket body 211 and a first connecting member 212. The rotating through hole 21101 is formed in the socket body 211. The first connecting member 212 is disposed between the socket body 211 and the first movable member 11, and the socket body 211 is disposed on the first movable member 11 through the first connecting member 212.

[0037] The rotating member 22 includes a rotating body 221 and a second connecting member 222. The rotating body 221 is partially inserted into the rotating through hole 21101, with the portion of the rotating body 221 inserted into the rotating through hole 21101 defined as the insertion portion 2211, and the portion of the rotating body 221 not inserted into the rotating through hole 21101 defined as an operating portion 2212. The operating portion 2212 of the rotating body 221 is disposed on the second movable member 12 via the second connecting member 222.

[0038] Furthermore, the insertion part 2211 and the action part 2212 are integrally formed to improve the integrity of the rotating body 221, thereby reducing the possibility of the rotating body 221 breaking as a whole during use.

[0039] Preferably, in this embodiment, two movable units 20 are implemented. The socket bodies 211 of the two socket members 21 are arranged opposite to each other, and the rotation through holes 21101 of each of the two socket bodies 211 are coaxial. The two socket bodies 211 are respectively disposed on the first movable member 11 via two first connecting members 212. The rotating bodies 221 of the two rotating members 22 are arranged opposite to each other. The insertion portions 2211 of the two rotating bodies 221 are rotatably inserted into the two rotation through holes 21101 respectively. The two socket bodies 211 are located between the two functional portions 2212. The two functional portions 2212 are respectively disposed on the second movable member 12 via two second connecting members 222.

[0040] In another modified embodiment, the movable unit 20 is implemented as two. The socket bodies 211 of the two socket members 21 are disposed opposite to each other, and the rotation through holes 21101 of each of the two socket bodies 211 are coaxial. The two socket bodies 211 are respectively disposed on the first movable member 11 via two first connecting members 212. The rotating bodies 221 of the two rotating members 22 are disposed opposite to each other. The insertion portions 2211 of the two rotating bodies 221 are rotatably inserted into the two rotation through holes 21101 respectively. The two actuating portions 2212 are located between the two socket bodies 211. The two actuating portions 2212 are respectively disposed on the second movable member 12 via two second connecting members 222.

[0041] To enable those skilled in the art to understand this application, in at least one embodiment of this application, only two movable units 20 are implemented, the socket bodies 211 of the two socket members 21 are arranged opposite to each other, and the rotation through holes 21101 of the two socket bodies 211 are coaxial, the two socket bodies 211 are respectively disposed on the first movable member 11 through two first connecting members 212, the rotation bodies 221 of the two rotating members 22 are arranged opposite to each other, the insertion portions 2211 of the two rotation bodies 221 are rotatably held to be inserted into the two rotation through holes 21101 respectively, the two socket bodies 211 are located between the two functional portions 2212, and the two functional portions 2212 are respectively disposed on the second movable member 12 through two second connecting members 222.

[0042] Preferably, the radial dimension of the actuating part 2212 is larger than the inner diameter of the rotating through hole 21101, so that when the second movable member 12 drives the two insertion parts 2211 to rotate within the two rotating through holes 21101 with the axial direction of the two insertion parts 2211 as the axis, the two actuating parts 2212 respectively abut against the two receiving bodies 211 to restrict the overall movement of the second movable member 12 along the axial direction of the rotating through hole 21101, thereby improving the stability of the second movable member 12 when rotating relative to the first movable member 11, and preventing the second movable member 12 from driving the two insertion parts 2211 to pass through the corresponding two rotating through holes 21101 and disengage from the two rotating through holes 21101 through the two second connecting parts 222 and the two actuating parts 2212 respectively.

[0043] In this embodiment, the movable unit 20 further includes a plurality of fixing members 23. A portion of the fixing members 23 penetrates two of the first connecting members 212 and is threadedly connected to the first movable member 11, thereby fixing the two first connecting members 212 to the first movable member 11 by a portion of the fixing members 23 penetrating the two first connecting members 212 and threadedly connected to the first movable member 11. Another portion of the fixing members 23 penetrates two of the second connecting members 222 and is threadedly connected to the second movable member 12, thereby fixing the two second connecting members 222 to the second movable member 12 by another portion of the fixing members 23 penetrating the two second connecting members 222 and threadedly connected to the second movable member 12. Alternatively, the two first connecting members 212 may be welded to the first movable member 11, and the two second connecting members 222 may be welded to the second movable member 12.

[0044] As an example, the fastener 23 is implemented by including screws.

[0045] Preferably, in this embodiment, the socket body 211 has a limiting notch 21102 formed circumferentially. The limiting notch 21102 is generally arc-shaped in the direction perpendicular to the axial direction of the rotating through hole 21101, and the inner arc length of the inner wall of the limiting notch 21102 is one-quarter of the circumference of the inner wall of the rotating through hole 21101. A stop wall 2111 is formed on the inner wall of each of the two ends of the limiting notch 21102. The rotating body 221 has a limiting part 2213 that holds the extension into the limiting notch 21102.

[0046] It is understandable that when the second movable member 12 drives the two insertion parts 2211 to rotate within the two rotating through holes 21101 with the axial direction of the two insertion parts 2211 as the axis, the second movable member 12 will drive the two limiting parts 2213 to slide within the two limiting notches 21102 through the two second connecting members 222, the two acting parts 2212 and the two insertion parts 2211.

[0047] As an example, in one embodiment of the multi-angle door catch, such as Figure 6 and Figure 7 As shown, when the end of the second movable member 12 near the first movable member 11 is perpendicular to the end of the first movable member 11 near the second movable member 12, the two limiting parts 2213 will respectively abut against one of the stop walls 2111 in the two limiting notches 21102. Then, after the first movable member 11 is set on one of the aluminum profile frames 91 and the second movable member 12 is placed on the surface of the other aluminum profile frame 91, the second movable member 12 is restricted from driving the two insertion parts 2211 to rotate in the two rotating through holes 21101 with the axis of the two insertion parts 2211 as the axis, so that the suction head 131 of the suction member 13 set on the second movable member 12 is stably kept facing the predetermined direction.

[0048] Preferably, the limiting notch 21102 remains in communication with the rotating through hole 21101. The insertion portion 2211 extends radially into the limiting notch 21102 to form the limiting portion 2213.

[0049] Preferably, the adsorption component 13 further includes an extension 132. The suction head 131 is connected to one end of the extension 132, and the other end of the extension 132 is movably threaded to the second movable member 12 through the second movable member 12. By adjusting the screw depth of the extension 132 into the second movable member 12, the distance between the suction head 131 and the second movable member 12 can be changed to adapt to the needs of actual scenarios.

[0050] It should be noted that when there is an installation error in the aluminum profile door leaf movably installed on the aluminum profile frame 91, and when the aluminum profile door leaf is closed, there is a distance between the adsorption seat and the suction head 131 so that they cannot contact each other, the distance between the suction head 131 and the second movable part 12 can be changed by adjusting the screw depth of the extension 132 threaded to the second movable part 12, thereby allowing the adsorption seat on the aluminum profile door leaf to contact and adsorb each other with the suction head 131 when the aluminum profile door leaf is closed.

[0051] Preferably, the suction head 131 is implemented to include a magnet, and correspondingly, the suction seat installed on the aluminum profile door leaf is implemented to be made of iron material so that when the aluminum profile door leaf is closed, the suction head 131 of the suction member 13 can come into contact with and be attracted to the suction seat installed on the aluminum profile door leaf.

[0052] Preferably, the adsorption member 13 further includes at least two clamping members 133. The two clamping members 133 are movably threaded to the extension member 132 in a manner that allows them to move along the extension direction of the extension member 132. The two clamping members 133 are respectively located on both sides of the second movable member 12.

[0053] As an example, in such Figure 6 and Figure 7 In one embodiment shown, the two clamping members 133 are threadedly connected to the extension member 132 in a manner that keeps them affixed to the surface of the second movable member 12. That is, by adjusting the screw depth of the extension member 132 into the second movable member 12, the distance between the suction head 131 and the second movable member 12 is changed. After the suction head 131 is in the desired position, the two clamping members 133 clamp the second movable member 12 in a manner that keeps it threadedly connected to the extension member 132. This reduces the possibility of the suction head 131 shifting due to rotation of the extension member 132, thereby improving the stability of the suction head 131 in the desired position.

[0054] Preferably, the first movable member 11 is provided with a fixing through hole 1101. The fixing through hole 1101 is used to allow the end of the extension member 132 away from the suction head member 131 to pass through when the second movable member 12 is driven by the two second connecting members 222 and the two actuating parts 2212 to rotate within the two rotating through holes 21101 about the axial direction of the two insertion parts 2211, and the end of the second movable member 12 near the first movable member 11 is parallel to the end of the first movable member 11 near the second movable member 12.

[0055] As an example, in another implementation of the multi-angle door catch, such as Figure 8 and Figure 9 As shown, when the second movable member 12 drives the two insertion parts 2211 to rotate within the two rotating through holes 21101 with the axial direction of the two insertion parts 2211 as the axis, and the end of the second movable member 12 near the first movable member 11 is parallel to the end of the first movable member 11 near the second movable member 12, the two limiting parts 2213 will abut against one of the stop walls 2111 in the two limiting notches 21102, and the end of the extension member 132 away from the suction head member 131 will pass through the fixed through hole 1101. At this time, the two clamping members 133 will clamp the first movable member 11 and the second movable member 12 in a manner that keeps them threadedly connected to the extension member 132, thereby restricting the second movable member 12 from driving the two insertion parts 2211 to rotate within the two rotating through holes 21101 about the axial direction of the two insertion parts 2211 through the two second connecting members 222 and the two actuating parts 2212 respectively, so that the suction head 131 of the suction member 13 provided on the second movable member 12 is stably kept facing the predetermined direction.

[0056] Preferably, the first movable member 11 has at least one mounting groove 1102. The connecting assembly 10 further includes at least one mounting member 14 corresponding to the mounting groove 1102. The mounting member 14 includes an insert 141 and a mounting connector 142. The insert 141 is adapted to a T-slot 9101 of the aluminum profile frame 91. The mounting connector 142 is threaded to the insert 141 in such a way that it partially passes through the mounting groove 1102, so as to fix the first movable member 11 to the aluminum profile frame 91 through the insert 141 and the mounting connector 142.

[0057] As an example, the mounting connector 142 is implemented to include screws.

[0058] Preferably, the first movable member 11 is partially bent to form at least one bent portion 111. By forming at least one of these bent portions 111, when the first movable member 11 is fixedly mounted to the aluminum profile frame 91 by the mounting member 14, the suction head 131 can achieve more diverse orientation changes, allowing the multi-angle door catch to adapt to various practical needs during actual installation, thereby improving the versatility of the multi-angle door catch.

[0059] More preferably, the bending angle of the bending portion 111 is a vertical angle, so that when the first movable member 11 is disposed on the aluminum profile frame 91, the first movable member 11 can easily adhere to the surface of the aluminum profile frame 91, thereby improving stability.

[0060] Those skilled in the art should understand that the embodiments of this application described above and shown in the accompanying drawings are merely examples and do not limit the scope of this application. The advantages of this application have been fully and effectively implemented. The functional and structural principles of this application have been demonstrated and explained in the embodiments, and any variations or modifications can be made to the implementation of this application without departing from the stated principles.

Claims

1. Multi-angle door stop, characterized in that, The multi-angle door catch includes: A connecting assembly, comprising a first movable member, a second movable member, and an adsorption member, wherein the first movable member is disposed on an aluminum profile frame, the adsorption member is disposed on the second movable member, and the adsorption member includes a suction head; and At least one movable unit, the movable unit including a socket member and a rotating member, the socket member being disposed on the first movable member, the socket member having a rotating through hole, the rotating member being disposed on the second movable member, and the rotating member having an insertion portion adapted to the rotating through hole, the insertion portion of the rotating member being rotatably inserted into the rotating through hole of the socket member, the insertion portion being coaxial with the rotating through hole.

2. The multi-angle door stop as claimed in claim 1, wherein, The socket component includes a socket body and a first connector. The rotating through hole is formed in the socket body. The first connector is disposed between the socket body and the first movable member. The socket body is disposed on the first movable member through the first connector. The rotating component includes a rotating body and a second connector. The rotating body is partially inserted into the rotating through hole. The portion of the rotating body inserted into the rotating through hole is defined as the insertion portion, and the portion of the rotating body not inserted into the rotating through hole is defined as the function portion. The function portion of the rotating body is disposed on the second movable member through the second connector.

3. The multi-angle door stop as claimed in claim 2, wherein, The movable unit is implemented as two, the socket bodies of the two socket members are arranged opposite to each other, and the rotating through holes of the two socket bodies are coaxial. The two socket bodies are respectively disposed on the first movable member through two first connecting members. The rotating bodies of the two rotating members are arranged opposite to each other, and the insertion parts of the two rotating bodies are rotatably held inserted into the two rotating through holes respectively. The two socket bodies are located between the two functional parts, and the two functional parts are respectively disposed on the second movable member through two second connecting members.

4. The multi-angle door stop as claimed in claim 3, wherein, The radial dimension of the actuating part is larger than the inner diameter of the rotating through hole.

5. The multi-angle door stop of claim 4, wherein, The movable unit also includes several fixing components. A portion of the fixing components pass through the two first connecting components and are threadedly connected to the first movable component. Another portion of the fixing components pass through the two second connecting components and are threadedly connected to the second movable component.

6. The multi-angle door stop of claim 5, wherein, The socket body has a circumferentially formed limiting notch, which is arc-shaped in the direction perpendicular to the axial direction of the rotating through hole. The inner arc length of the inner wall of the limiting notch is one-quarter of the circumference of the inner wall of the rotating through hole. The inner walls at both ends of the limiting notch form stop walls. The rotating body has a limiting part that keeps the part extending into the limiting notch.

7. The multi-angle door catch according to claim 6, characterized in that, The adsorption component further includes an extension, the suction head is connected to one end of the extension, and the other end of the extension is movably threaded to the second movable member in a manner that passes through the second movable member.

8. The multi-angle door stop of claim 7, wherein, The adsorption member further includes at least two clamping members, which are movably threaded to the extension member in a manner that allows them to move along the extension direction of the extension member. The two clamping members are located on both sides of the second movable member.

9. The multi-angle door stop of claim 8, wherein, The first movable member has a fixed through hole, which is used to allow the end of the extension member away from the suction head to pass through when the second movable member drives the two insertion parts to rotate in the two rotating through holes with the two insertion parts as the axis of the two insertion parts through the two second connectors and the two functional parts respectively, and the end of the second movable member near the first movable member is parallel to the end of the first movable member near the second movable member.

10. A multi-angle door stop as claimed in any one of claims 6 to 9, wherein, The limiting notch remains in communication with the rotating through hole, and the insertion portion extends radially into the limiting notch to form the limiting portion.