Hook assembly and vehicle

By using the snap-fit ​​part to restrict the position of the hook, the problem of complex structure and large space occupation of existing vehicle hooks is solved, and a simplified assembly and aesthetically pleasing hook component design is achieved.

CN121716481APending Publication Date: 2026-03-24SHANGHAI LIXIANG AUTOMOBILE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-09-23
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

The existing vehicle hook structure is complex, requires screws for fixing, takes up a lot of space, affects the aesthetics, and is easy to hit the top of passengers' heads.

Method used

The hook engages with the mounting bracket, and the first and second locking structures work together to limit the position of the hook on the mounting bracket, simplifying the fixing method, reducing the use of screws, and resulting in a compact structure.

Benefits of technology

It improves assembly efficiency, reduces the space required for screws, and makes the hook assembly more compact, avoiding collisions with passengers' heads, thus enhancing both assembly efficiency and aesthetics.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a hook assembly and a vehicle, the hook assembly comprises a hook and a mounting bracket, the hook in the embodiment of the invention is clamped with the mounting bracket through a clamping part, the hook can be prevented from being separated from the mounting bracket, namely, the downward position of the hook is limited, and through the cooperation of a first locking structure and a second locking structure, the hook is locked. Relative rotation of the hook and the mounting support can be limited, so that positioning of the hook is achieved, the fixing mode is simple, assembly efficiency can be improved, the hook assembly does not need to reserve a space for a screw, the structure of the hook assembly is more compact, the hook can be close to one side of a car window as much as possible, and the hook is prevented from touching the head of a passenger.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of vehicle parts, in particular to a hook assembly and a vehicle. BACKGROUND

[0002] Currently, a sunshade curtain is usually arranged on a vehicle, and the sunshade curtain is fixed to the vehicle by a hook.

[0003] The current hook needs to be fixed by using a screw, and a screw cover is needed to shield the screw. This structure is complex, and the assembly time is long. In addition, the space for avoiding the screw is needed, the hook is close to the vehicle interior, and the head of the passenger is easily hit. In addition, the overall structure size of the current hook is large, the space required is large, and the installation on the window frame is not beautiful.

[0004] Therefore, how to solve one of the above defects is a technical problem that needs to be solved by those skilled in the art at present. SUMMARY

[0005] The purpose of the present application is to provide a hook assembly with high installation efficiency and compact structure, and another purpose of the present application is to provide a vehicle comprising the above hook assembly.

[0006] The present application provides a hook assembly comprising the following components:

[0007] The hook comprises a hooking portion at a first end portion and a clamping portion and a first locking structure at a second end portion;

[0008] The mounting bracket comprises a fixing portion, a mounting through hole and a second locking structure, the fixing portion is used for fixedly connecting with a window frame of a vehicle, the clamping portion is clamped on a side of the mounting bracket away from the hooking portion to limit the hook from being pulled out of the mounting through hole, and the first locking structure and the second locking structure are matched to limit the relative rotation of the hook around the mounting bracket.

[0009] Compared with fixing the hook to the sheet metal part by the screw in the background art, the hook in the present application is clamped with the mounting bracket through the clamping portion, which can limit the hook from being separated from the mounting bracket, that is, the downward position of the hook is limited, and through the cooperation of the first locking structure and the second locking structure, the relative rotation of the hook and the mounting bracket is limited, so that the positioning of the hook is realized. This fixing method is simple, which is beneficial to improve the assembly efficiency, and the hook assembly in the present application does not need to reserve space for the screw, and the structure of the hook assembly is more compact, so that the hook can be as close as possible to the side of the vehicle window to avoid hitting the head of the passenger.

[0010] In one example, the mounting through hole is a non-circular hole, the clamping portion is capable of reciprocating rotation relative to the mounting bracket between a first position and a second position, when the clamping portion is in the first position, the clamping portion can be pulled out of the mounting through hole, when the clamping portion is in the second position, the clamping portion is clamped with the mounting bracket to limit the hook from being pulled out of the mounting through hole.

[0011] In one example, the mounting through hole is a long hole structure, and the clamping portion is an elongated boss.

[0012] Alternatively, the mounting through hole is a cross hole, and the clamping portion is a cross-shaped boss.

[0013] In one example, one of the first locking structure and the second locking structure is a boss, and the other is a groove, and the boss is at least partially located inside the groove to limit the circumferential fit.

[0014] In one example, the boss has a predetermined elasticity or / and the surface of the boss towards the groove is an arc surface, so that the boss slides into or out of the groove.

[0015] In one example, the groove is provided on the hole wall of the mounting through hole, and the boss is provided on the side of the clamping portion towards the mounting bracket.

[0016] In one example, the peripheral wall of the clamping portion is provided with an opening, the boss is a convex body provided inside the opening and extending radially, and the boss at least partially protrudes from the end surface of the clamping portion close to the mounting bracket.

[0017] In one example, the openings are symmetrically arranged about the center of the clamping portion, one convex body is provided inside each opening, and the hole wall of the mounting through hole is provided with two grooves corresponding to the two convex bodies to limit the circumferential fit.

[0018] In one example, the hook further comprises a connecting plate, the clamping portion and the first locking structure are located on one side of the connecting plate, and the hooking portion is located on the other side of the connecting plate, and the connecting plate is configured to shield the opening in the window frame molding strip for the hooking portion to pass through.

[0019] In one example, the hooking portion is connected to a first connection position of the connecting plate, the clamping portion is connected to a second connection position of the connecting plate, the first connection position and the second connection position are arranged staggered in the vehicle body width direction, and the second connection position is on one side of the hooking portion hooking the curtain.

[0020] This application also provides a vehicle including a window frame, on which at least one hook assembly as described in any of the above claims is installed, the fixing part being fixedly connected to the window frame of the vehicle and located on the side of the window frame trim away from the vehicle cabin.

[0021] The vehicle in this application includes the aforementioned hook assembly, therefore the vehicle in the embodiments of this application also has the aforementioned technical effects of the hook assembly. Attached Figure Description

[0022] Figure 1 A three-dimensional structural schematic diagram of the hook assembly in a specific embodiment provided in this application;

[0023] Figure 2 for Figure 1 A three-dimensional schematic diagram of the mounting bracket;

[0024] Figure 3 for Figure 1 A schematic diagram of the structure of the middle hook;

[0025] Figure 4 for Figure 3 A schematic diagram of another direction of the hook shown;

[0026] Figure 5 for Figure 3 Top view of the structure shown;

[0027] Figure 6 for Figure 3 The diagram shows the connection between the hook assembly and the window frame trim.

[0028] Figure 7 for Figure 3 A 3D schematic diagram showing the connection between the hook assembly and the window frame trim.

[0029] Figure 8 for Figure 7 CC section view of the structure shown.

[0030] Explanation of reference numerals in the attached figures:

[0031] 1 Hook; 11 Hanging part; 12 Snap-fit ​​part; 121 Notch; 13 Connecting plate; 14 First locking structure; 141 Curved surface; 15 Connecting post;

[0032] 2. Mounting bracket; 20. Fixing part; 21. Mounting through hole; 22. Second locking structure;

[0033] 3. Window frame trim. Detailed Implementation

[0034] To enable those skilled in the art to better understand the present application, the present application will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0035] Please refer to Figures 1 to 8 , Figure 1 is a three-dimensional structure diagram of a hook assembly in a specific embodiment provided by the present application; Figure 2 is Figure 1 a three-dimensional diagram of a mounting bracket in Figure 3 is Figure 1 a structure diagram of a hook in Figure 3 is another direction diagram of the hook shown in Figure 5 is Figure 3 a top view of the structure shown in Figure 6 is Figure 3 a diagram showing the hook assembly connected to the window frame trim; Figure 7 is Figure 3 a three-dimensional diagram showing the hook assembly connected to the window frame trim; Figure 8 is Figure 7 a C-C sectional view in the structure shown in

[0036] The embodiment of the present application provides a vehicle, which comprises a vehicle body and wheels, the vehicle body is supported by the wheels, the number of the wheels is usually four, and of course can be more. The vehicle body has a cabin, a seat is fixed in the cabin, and the cabin is arranged with two rows of seats in front and back. For a seven-seater vehicle, the cabin can be arranged with three rows of seats, and the number and arrangement of the seats can be specifically set according to the vehicle model.

[0037] The vehicle body in the embodiment of the present application has a window frame, and a hook assembly is fixed on the window frame, the hook assembly is used for hanging a sunshade curtain. There are usually at least two hook assemblies on the window frame, which are arranged along the length direction of the vehicle body, and the hook assembly can be installed on the upper frame of the window frame. The number of the hook assemblies can be two or three or more than four, and the number of the hook assemblies is mainly determined according to the size of the window.

[0038] In the embodiment of the present application, the hook assembly comprises a hook 1 and a mounting bracket 2. The mounting bracket 2 can be a metal piece, which has high strength, can be welded and fixed with the sheet metal piece of the vehicle, has high fixing reliability, and is simple to fix. Of course, the mounting bracket 2 can also be a non-metal piece, such as a plastic piece, which can be fixedly connected with the window frame by adhesion or the like. Of course, the connection mode of the mounting bracket 2 is not limited to the mode described herein, but can also be other forms.

[0039] The specific structure of the mounting bracket 2 can be determined according to the specific installation space of the vehicle, Figure 1As shown in FIG. 1, the mounting bracket 2 is in a U-shaped structure, including a horizontal wall, two vertical walls and two bent walls, the two vertical walls are connected to the two sides of the horizontal wall respectively, and the end of the vertical wall away from the horizontal wall has a bent wall, which can be a fixed part 20 connected with the window. The horizontal wall can be used to connect with the hook 1.

[0040] In the embodiment of the present application, the mounting bracket 2 is in a U-shaped structure, which has high strength and simple structure.

[0041] Of course, the structure of the mounting bracket 2 is not limited to the above description, and can also be L-shaped and the like, as long as it can realize reliable connection and fixation.

[0042] In the embodiment of the present application, the first end of the hook 1 is provided with a hooking part 11, which is in a hook shape, and of course the hooking part 11 can also be in a ring shape and the like, and the hooking part 11 is mainly used to be hooked with the structure on the sunshade curtain. The second end of the hook 1 is provided with a clamping part 12 and a first locking structure 14. The clamping part 12 is mainly used to be clamped and connected with the mounting bracket 2, which will be described in detail below.

[0043] In addition to the above-mentioned fixed part 20, the mounting bracket 2 also includes a mounting through hole 21 and a second locking structure 22, the clamping part 12 is clamped on the side of the mounting bracket 2 away from the hooking part 11, if the side of the mounting bracket 2 facing the cabin is defined as the front side, the clamping part 12 is clamped on the back side of the mounting bracket 2, and here the side of the mounting bracket 2 away from the hooking part 11 is defined as the back side, which is only for the simplicity and clarity of the description of the technical solution. The clamping part 12 is clamped and matched with the mounting bracket 2 to limit the hook 1 from being pulled out of the mounting through hole 21, that is, under the action of the clamping part 12, the hook 1 can be hung on the mounting bracket 2.

[0044] In the embodiment of the present application, the first locking structure 14 and the second locking structure 22 cooperate to limit the circumferential rotation of the hook 1 relative to the mounting bracket 2. That is, under the cooperation of the first locking structure 14 and the second locking structure 22, the circumferential position of the hook 1 relative to the mounting bracket 2 can be positioned, and the hook 1 cannot rotate inside the mounting through hole 21.

[0045] Compared with fixing the hook 1 to the metal plate through a screw in the background art, the hook 1 in the embodiment of the application is clamped with the mounting bracket 2 through the clamping portion 12, which can limit the hook 1 from being separated from the mounting bracket 2, that is, the position of the hook 1 downward is limited, and through the cooperation of the first locking structure 14 and the second locking structure 22, the hook 1 cannot rotate inside the mounting hole 21 of the mounting bracket 2, thereby realizing the constraint of the hook 1 and the mounting bracket 2 in the circumferential position. The fixing mode of the hook in the hook assembly provided by the application is simple, which is beneficial to improving the assembly efficiency, and the hook assembly in the embodiment of the application does not need to reserve space for a screw, and the structure of the hook assembly is more compact, which can make the hook 1 as close as possible to the side of the window to avoid hitting the passenger's head.

[0046] The clamping portion 12 can be mounted on the mounting bracket 2 before the mounting bracket 2 is fixed to the window frame, or can be mounted on the mounting bracket 2 after the mounting bracket 2 is fixed to the window frame. The clamping portion 12 can be mounted from the back side of the mounting bracket 2, of course, it can also be mounted on the back side of the mounting bracket 2 from the side of the mounting bracket 2 facing the hook portion 11. A quick mounting method of the hook 1 and the mounting bracket 2 is given below.

[0047] In a specific embodiment, the mounting hole 21 is a non-circular hole. During installation, the clamping portion 12 is clamped with the mounting bracket 2 after rotating a predetermined angle after passing through the mounting hole 21, that is, the clamping portion 12 passes through the mounting hole 21 from the side of the mounting bracket 2 facing the cabin, reaches the back side of the mounting bracket 2, and then rotates a predetermined angle to be clamped and fixed with the mounting bracket 2. The predetermined angle can be any angle, as long as when the clamping portion 12 rotates the predetermined angle to be clamped, the hook portion 11 also rotates to a position suitable for installing the sunshade curtain, and at the same time, the first locking structure 14 and the second locking structure 22 cooperate to limit the circumferential rotation of the hook 1 relative to the mounting bracket 2. The application shows an example in which the predetermined angle is 90 degrees. After the clamping portion 12 is installed, it is rotated by 90 degrees to realize reliable installation with the mounting bracket 2. Of course, the predetermined angle can also be other values, such as 45 degrees or 60 degrees or other angles, etc.

[0048] From the above, it can be seen that the clamping portion 12 can reciprocate relative to the mounting bracket 2 between the first position and the second position. When the clamping portion 12 is in the first position, the clamping portion 12 can be separated from the mounting hole 21; when the clamping portion 12 is in the second position, the clamping portion 12 is clamped with the mounting bracket 2, and the clamping portion 12 cannot be separated from the mounting hole.

[0049] The clamping portion 12 in the above embodiment can be clamped and connected with or detached from the mounting bracket through rotating clamping, so that the clamping portion 12 can be mounted from the cabin side, and the mounting flexibility is relatively high. When the hook 1 needs to be maintained, the hook 1 only needs to be rotated by a predetermined angle to realize the detachment of the hook 1, improve the convenience of maintenance, and reduce the maintenance cost.

[0050] In the embodiment of the present application, the mounting hole 21 can be a long hole structure, such as an elliptical hole or a rectangular hole or a waist-shaped hole, etc. The corresponding clamping portion 12 is an elongated boss. Figure 2 As shown in FIG. 6, the mounting hole 21 is a waist-shaped hole structure. Of course, the mounting hole 21 can also be a cross hole, and the corresponding clamping portion 12 is a cross-shaped boss.

[0051] In this embodiment, the mounting hole 21 and the clamping portion 12 are provided in a long hole structure, which is relatively simple to process, and the major and minor axes of the long hole structure are arranged at an angle of about 90°, that is, the angle of the clamping portion 12 rotating from the first position to the second position is relatively large, and once the clamping portion 12 is clamped and fixed with the mounting bracket 2, the two are not easy to separate. The clamping portion 12 can realize the reliability of clamping through the reasonable size of the major and minor axes of the long hole structure.

[0052] In the embodiment of the present application, one of the first locking structure 14 and the second locking structure 22 is a boss, and the other is a groove, and the boss is at least partially located inside the groove to limit the circumferential cooperation. The structure of the boss and the groove cooperating and limiting is simple and easy to realize. Of course, one of the first locking structure 14 and the second locking structure 22 can be a damping component, and the other can be a wall surface matched with the damping component. The damping component can be rubber or spring, etc., which can limit the circumferential rotation of the hook 1 relative to the mounting bracket 2 under the damping force of the damping component.

[0053] In the above embodiment, the boss can have a predetermined elasticity, which facilitates the stable clamping and limiting of the boss and the groove, and when the hook 1 is rotated, the boss is compressed under the extrusion force, which is also beneficial to the boss being separated from the groove, so that the clamping portion 12 can be reversed to be separated from the mounting hole 21, so as to replace or maintain the hook assembly.

[0054] Similarly, the surface of the boss facing the groove is an arc surface 141, so that the boss can slide into or out of the groove under the action of a certain external force. It should be noted that the boss can be maintained in the groove under no external force, and the function of circumferential limiting is realized. When a predetermined external force is applied to the hook 1, the boss can slide out of the groove under the driving force of the external force.

[0055] In the embodiment of the present application, a groove is arranged on the hole wall of the mounting through hole 21, and the groove can penetrate the thickness direction of the mounting bracket 2. At this time, the groove is a through hole structure, and the processing is relatively convenient. Of course, the groove can also not penetrate the thickness direction of the mounting bracket 2. At this time, the groove is a blind hole structure, so that the groove bottom can further support the boss to improve the installation stability. The clamping portion 12 is provided with a boss on the side facing the mounting bracket 2. This setting structure is simple.

[0056] In the embodiment of the present application, the peripheral wall of the clamping portion 12 is provided with an aperture 121, and the boss is a convex body arranged inside the aperture 121 and extending in the radial direction. Moreover, the boss at least partially protrudes from the end face of the clamping portion 12 close to the mounting bracket 2. That is, the boss at least partially protrudes from the end face of the clamping portion 12 adjacent to the mounting bracket 2. The surface of the boss protruding from the mounting bracket 2 can be an arc surface 141. The convex body of this structure has a certain elasticity, and the convex body can rotate upward or downward relative to the clamping portion 12 to realize clamping with the groove. Moreover, the hook assembly of this structure has a relatively light weight.

[0057] In an embodiment, the number of apertures 121 can be two, and the two apertures 121 can be centrally symmetric, that is, the apertures 121 are symmetrically arranged about the center of the clamping portion 12. One convex body is arranged inside each aperture 121. The hole wall of the mounting through hole 21 is provided with two grooves corresponding to the two convex bodies for circumferential limiting cooperation. When the hook assembly is installed on the vehicle window, the two apertures 121 extend substantially along the length direction of the vehicle body.

[0058] In this embodiment, the two convex bodies are symmetric structures, and each convex body cooperates with the groove of the mounting through hole 21 for circumferential limiting. In this way, the circumferential force acting on each convex body is relatively uniform, which is beneficial to improve the service life of the convex body, and the circumferential limiting stability is also relatively high.

[0059] Of course, the number of apertures 121 can also be three or more than four, which is not limited in this paper. Each aperture can also be arranged uniformly in the circumferential direction.

[0060] In the embodiment of the present application, the hook 1 further comprises a connecting plate 13. The clamping portion 12 and the first locking structure 14 are located on one side of the connecting plate 13, and the hooking portion 11 is located on the other side of the connecting plate 13. The opening on the window frame trim 3 for the hooking portion to pass through. When the hook 1 and the mounting bracket 2 are in the installed state, the side away from the cabin, the hooking portion can pass through the window frame trim 3 to be located inside the cabin. In the embodiment of the present application, the connecting plate 13 is located on the side of the window frame trim 3 facing the cabin, so as to shield the opening on the window frame trim 3 for the hooking portion to pass through. That is, the connecting plate 13 is configured to shield the opening on the window frame trim 3 of the window frame for the hooking portion to pass through.

[0061] In the embodiment, the connecting plate 13 can shield the opening on the window frame trim 3, and the passengers cannot see the internal structure of the window frame trim 3 from the side of the cabin, thereby avoiding the external leakage of the internal structure of the window frame trim 3 on the side away from the cabin, making the vehicle interior look more beautiful, and improving the overall quality of the vehicle. The shape of the connecting plate 13 can be various forms, as long as it can play the above-mentioned role.

[0062] The connecting plate 13 and the clamping portion 12 can have a predetermined spacing, the connecting plate 13 and the clamping portion 12 are connected through the connecting column 15, and the length of the connecting column 15 can be determined according to the specific installation environment, as long as the installation requirement is met. For example, the clamping portion 12 is clamped with the mounting bracket 2, and the connecting plate 13 abuts against the window frame trim 3 at the same time, that is, the connecting plate 13 and the window frame trim 3 can be crimped and matched.

[0063] In the embodiment of the application, the hook 1 can be an integrally formed structure, that is, the hooking portion 11, the clamping portion 12, the connecting plate 13, the first locking structure 14 and the connecting column 15 are an integral structure.

[0064] In a specific example, the hook 1 is integrally formed by an injection molding process, and in order to improve the overall surface quality of the hook 1, the connecting column 15 is further provided with a recess 151, so that the surface injection molding defects can be avoided, and the hook 1 has a better appearance surface.

[0065] In an example, the hooking portion 11 is connected to the first connection position 110 of the connecting plate 13, and the clamping portion 12 is connected to the second connection position 152 of the connecting plate 13. Specifically, for the embodiment in which the lower end of the clamping portion 12 is provided with the connecting column 15, the connecting column 15 is connected to the second connection position 152 of the connecting plate 13, and the clamping portion 12 and the connecting column 15 are arranged substantially vertically. Along the width direction of the vehicle body, the first connection position 110 and the second connection position 152 are arranged staggered, and the second connection position 152 is located on the side of the hooking portion 11 hooking the curtain, that is, when the hook assembly is installed on the vehicle window, the distance between the first connection position 110 and the vehicle window is closer than the distance between the second connection position 152 and the vehicle window. In this way, the hooking portion 11 can be arranged as close to the vehicle window as possible, and further avoiding the hooking portion 1 from hitting the head of the passenger.

[0066] As described above, the vehicle in the embodiment of the application includes a window frame, and at least one hook assembly described above is installed on the window frame, so that the vehicle provided by the application also has the above-mentioned technical effects of the hook assembly.

[0067] In the embodiment of the application, other structures of the vehicle can refer to the prior art, and will not be described herein.

[0068] In the description of the present application, it should be noted that in the embodiments of the present application, the terms "first", "second" and the like are used only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first", "second" and the like can be explicitly or implicitly included one or more of the features.

[0069] In the description of the embodiments of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connecting" should be understood in a broad sense, for example, "connecting" can be detachably connected, or can be non-detachably connected; can be directly connected, or indirectly connected through an intermediate medium. Among them, "fixedly connected" means connected to each other and the relative positional relationship after connection does not change.

[0070] The orientation terms mentioned in the embodiments of the present application, such as "inner", "outer" and the like, are only the direction of the reference drawings, therefore, the orientation terms used are for better and clearer description and understanding of the embodiments of the present application, and are not intended to indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, therefore, it cannot be understood as a limitation on the embodiments of the present application. In addition, unless otherwise stated in the present application, "a plurality of" in the present application means two or more.

[0071] In the description of the embodiments of the present application, the term "comprising" or any other variant thereof is intended to cover non-exclusive inclusion, so that the process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or further includes elements inherent to such process, method, article or device. Without more limitations, the element defined by the sentence "including a…" does not exclude the presence of other identical elements in the process, method, article or device including the element.

[0072] The principles and implementation modes of the present application are described by applying specific examples herein, and the above description of the embodiments is only for the purpose of helping to understand the method of the present application and its core idea. It should be noted that for ordinary skilled persons in the technical field, without departing from the principles of the present application, the present application can be improved and modified in several ways, and these improvements and modifications also fall within the protection scope of the claims of the present application.

Claims

1. A hook assembly, characterized in that, Includes the following components: The hook has a first end with a hooking part and a second end with a snap-fit ​​part and a first locking structure. The mounting bracket is provided with a fixing part, a mounting through hole, and a second locking structure. The fixing part is used to fix and connect to the window frame of the vehicle. The snap-fit ​​part snaps onto the side of the mounting bracket away from the hook-fit part to prevent the hook from coming out of the mounting through hole. The first locking structure and the second locking structure cooperate to restrict the hook from rotating circumferentially relative to the mounting bracket.

2. The hook assembly according to claim 1, characterized in that, The mounting through hole is a non-circular hole. The snap-fit ​​part can reciprocate between a first position and a second position relative to the mounting bracket. When the snap-fit ​​part is in the first position, the snap-fit ​​part can disengage from the mounting through hole. When the snap-fit ​​part is in the second position, the snap-fit ​​part is engaged with the mounting bracket to prevent the hook from disengaging from the mounting through hole.

3. The hook assembly according to claim 2, characterized in that, The mounting through hole is an elongated hole structure, and the snap-fit ​​part is an elongated boss; Alternatively, the mounting through hole is a cross hole, and the snap-fit ​​part is a cross-shaped boss.

4. The hook assembly according to claim 1, characterized in that, One of the first locking structure and the second locking structure is a boss and the other is a groove, with the boss at least partially located inside the groove for circumferential limiting engagement.

5. The hook assembly according to claim 4, characterized in that, The boss has a predetermined elasticity or / and the surface of the boss facing the groove is an arc-shaped surface, so that the boss slides into or out of the groove.

6. The hook assembly according to claim 4, characterized in that, The mounting through hole has a groove on its wall, and the snap-fit ​​part has a boss on the side facing the mounting bracket.

7. The hook assembly according to claim 6, characterized in that, The peripheral wall of the snap-fit ​​portion is provided with a notch, and the boss is a convex body provided inside the notch and extending radially, and the boss at least partially protrudes from the end face of the snap-fit ​​portion near the mounting bracket.

8. The hook assembly according to claim 7, characterized in that, The number of notches is two, and the two notches are symmetrically arranged about the center of the snap-fit ​​part. Each notch is provided with a protrusion inside, and the wall of the mounting through hole is provided with two grooves, which correspond one-to-one with the two protrusions for circumferential limiting fit.

9. The hook assembly according to any one of claims 1 to 8, characterized in that, The hook also includes a connecting plate, the snap-fit ​​portion and the first locking structure are located on one side of the connecting plate, the hook portion is located on the other side of the connecting plate, and the connecting plate is configured to cover the opening on the window frame trim through which the hook portion passes.

10. The hook assembly according to claim 9, characterized in that, The hook part is connected to the first connection position of the connecting plate, and the snap-fit ​​part is connected to the second connection position of the connecting plate. The first connection position and the second connection position are staggered in the width direction of the vehicle body, and the second connection position is located on the side where the hook part hangs the curtain.

11. A vehicle, characterized in that, The vehicle includes a cabin and a window frame, wherein at least one hook assembly as described in any one of claims 1 to 10 is mounted on the window frame, the fixing part being fixedly connected to the window frame of the vehicle and located on the side of the window frame trim away from the cabin.