A sun visor hook
By adopting a hook structure including connecting seats, clamps, magnetic parts and cap shells, and using clamping connections and magnetic adsorption technology, the problem of the traditional sun visor hook structure reducing the plug-out force after the number of plug-out times increases, and the problem of the size changes affecting the plug-out force after the change of high and low temperature environments is achieved, and the stable connection and convenient installation of the sun visor and the hook are achieved, reducing noise and appearance problems.
Patent Information
- Application Number
- CN202211021646.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-08-24
- Publication Date
- 2025-06-17
- Estimated Expiration
- 2042-08-24
AI Technical Summary
The traditional sun visor hook structure may cause the insertion and removal force to decrease after the number of insertion and removal times, which may be unfavorable to fix it; at the same time, the material changes in the high and low temperature environment, which will affect the insertion and removal force and lead to connection failure. In addition, traditional hooks are less convenient when assembling and installing.
A hook structure including a connecting seat, clamp, magnetic part and cap shell is adopted to achieve a stable connection between the sun visor and the hook through clamping connection and magnetic adsorption. The clamps are fixed to the top sheet metal of the car, the connecting seat and the top interior panel of the car through a clamping structure. The magnetic parts are used to absorb the metal shaft of the sun visor to simplify the connection process.
It improves the installation convenience and firmness of the sun visor hook, reduces installation difficulty and error, ensures a stable connection between the sun visor and the hook, is not easy to loosen or fall off, and reduces noise and appearance problems.
Smart Images

Figure CN115384281B_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of automobile interior components, and in particular to a sun visor hook structure in an automobile. Background Art
[0002] The sun visor is a light-blocking component designed to avoid the glare of direct sunlight. It is widely used in cars. Of course, it can also be installed on transportation such as airplanes, ships, light rail, and in scenes such as tower cranes.
[0003] The sun visor in the car is usually installed above the driver and the co-driver's head to prevent the direct sunlight from causing glare to the driver and passengers. One end of the sun visor is movably connected to the body of the car and can be turned up and down and left and right. The other end of the sun visor is detachably connected to the top of the car through a hook. The hook is a separate component independent of the sun visor. In the traditional hook structure, in order to prevent the fixed axis of the sun visor from shaking in the hook, the hook usually needs to be designed with a structure that can provide elastic deformation so that the fixed axis can be clamped by the interference amount when matching with the fixed axis of the sun visor. Such a structure makes the plug-in and pull-out force of the fixed axis of the sun visor and the hook mainly depend on the size of the interference amount. It is possible that as the number of plug-in and pull-out increases, the hook will wear, resulting in a decrease in the plug-in and pull-out force, which is not conducive to the fixation of the sun visor and causes the connection failure of the sun visor. On the other hand, after the high and low temperature environment changes, the material creeps in the high and low temperature environments respectively, resulting in changes in the product size, thereby causing the plug-in and pull-out force to increase or decrease, which is not conducive to the fixation of the sun visor and also causes the connection failure of the sun visor. In addition, the traditional hook is inconvenient to assemble and install. Summary of the invention
[0004] In order to improve the convenience and firmness of installing a sun visor hook in a car and at the same time improve the convenience, effort-saving and reliability of connecting the sun visor to the hook, the present application provides a sun visor hook.
[0005] The sun visor hook provided in this application adopts the following technical solution:
[0006] A sun visor hook, comprising a connecting seat, a clip, a magnetic piece and a cap shell;
[0007] The clip is clamped at one end of the connecting seat, the clip has a first clamping structure for clamping with the top sheet metal of the car, and the connecting seat has a second clamping structure for clamping with the top interior panel of the car;
[0008] The cap shell is fixedly connected to the other end of the connecting seat, the cap shell has a mounting groove with a notch facing upward, and the magnetic member is fixedly arranged between the connecting seat and the cap shell and is located in the mounting groove of the cap shell;
[0009] The bottom of the installation groove of the cap shell has an arched strip-shaped protrusion, and the strip-shaped protrusion makes the bottom of the cap shell form a first strip-shaped groove, and the first strip-shaped groove runs through both ends of the cap shell;
[0010] The bottom of the magnetic part has a second strip-shaped groove; the groove wall of the second strip-shaped groove fits the surface of the strip-shaped protrusion.
[0011] By adopting the above technical solution, a clamping hole is provided on the top sheet metal of the vehicle, and a corresponding through hole is also provided on the top interior trim panel of the vehicle. The clip is used to be clamped and fixed to the top sheet metal of the vehicle, positioned on the top sheet metal structural part of the vehicle through the first clamping structure, and the clip can be fixedly connected to the top sheet metal of the vehicle by high-frequency welding, so as to further realize the fixed connection between the two; the connecting seat is clamped and fixed to the clip and the connecting seat is also clamped and fixed to the top interior trim panel of the vehicle. The entire sun visor hook uses a relatively large number of clamping connection structures, which is more convenient for assembly; the entire installation structure of the sun visor hook is also very simple and convenient, with high assembly efficiency, and the sun visor hook is connected to the vehicle body both through the clip and the top sheet metal of the vehicle and through the connecting seat and the top interior trim panel of the vehicle, having a two-fold connection structure, which is more stable and reliable, and not easy to loosen and fall off.
[0012] The hook in the present application is cooperatively connected with the metal shaft on the sun visor; specifically, one end of the sun visor is connected to the vehicle body through a hinge seat, the sun visor can be turned up and down and can also be turned left and right, and a metal shaft is provided at the side of the other end of the sun visor. When the sun visor needs to be connected to the hook in the present application after being turned left and right, the metal shaft is placed in the first strip-shaped groove at the bottom of the cap shell, the length direction of the metal shaft is consistent with the length direction of the first strip-shaped groove, and the length of the metal shaft is greater than the length of the first strip-shaped groove. Since a magnetic part is provided in the cap shell, the magnetic part can generate a magnetic attraction force on the metal shaft, so as to stably adsorb the metal shaft in the first strip-shaped groove and realize the connection between the hook and the sun visor; in the connection structure between the traditional sun visor and the hook, it is necessary to snap the clamping shaft into the clamping groove, and in this process, it is necessary to press the clamping shaft or the sun visor to overcome the deformation recovery force of the hook to open the notch of the clamping groove, while the relevant structure in the present application is more convenient and labor-saving during the whole use process.
[0013] The metal shaft in the present application matches the shape of the first strip-shaped groove. At the same time, the groove wall of the second strip-shaped groove at the bottom of the magnetic part can wrap around the metal shaft in a larger range, so as to generate a greater magnetic attraction force on the metal shaft and ensure the stable and reliable connection between the metal shaft and the hook.
[0014] Optionally, the groove walls of the first strip-shaped groove and the second strip-shaped groove are both arc-shaped curved surfaces;
[0015] The bottom of the installation groove of the cap shell has several reinforcing rib strips, and the reinforcing rib strips enclose to form a clamping groove, and the lower end of the magnetic part is clamped in the clamping groove;
[0016] The outer surface of the cap shell is covered with a fabric layer.
[0017] The metal shaft on the sun visor is usually cylindrical. The groove walls of the first strip-shaped groove and the second strip-shaped groove match the outer peripheral surface shape of the metal shaft. There is no need to set a constriction or bayonet structure at the groove opening, and even an expanded opening shape can be set. The metal shaft on the sun visor can be conveniently and quickly inserted into the first strip-shaped groove; the fabric layer covering the surface of the cap shell can be a fabric layer such as cowhide, sheepskin or suede. By adopting the above technical solution, the noise generated by the sudden impact when the metal shaft on the sun visor is adsorbed to the hook can be reduced, and the appearance is more luxurious.
[0018] Optionally, the clip includes two clamping side arms arranged at intervals. The upper ends of the two clamping side arms are fixedly connected through an arc-shaped connecting part, and the lower ends of the two clamping side arms both have extension parts bent and extending in the direction away from each other;
[0019] The first clamping structure includes elastic arms at the upper ends of the two clamping side arms, which are directed towards the respective extension parts. There are gaps between both sides and the lower end of the elastic arm and the clamping side arm and the extension part. The middle part of the elastic arm is bent to form a protruding part arched outwards.
[0020] By adopting the above technical solution, the upper ends of the two clamping side arms pass upwards through the clamping holes opened on the automobile roof sheet metal. The arc-shaped connecting part can play a certain guiding role and can generate a certain deformation, so that the two clamping side arms move closer to each other, so as to smoothly pass through the clamping holes on the automobile roof sheet metal; the elastic arms on the two clamping side arms can generate deformation and move closer to each other under the action of an external force. After the middle part of the elastic arm passes through the clamping hole, the protruding part arched outwards in the middle of the elastic arm cooperates with the connecting seat to form a clamping force on the automobile roof sheet metal, so as to achieve the purpose of preliminary fixation.
[0021] Optionally, the connecting seat includes a connecting block and a connecting plate fixedly connected to the connecting block;
[0022] The lower ends of the two clamping side arms both have barbed card strips obliquely upwards; the connecting plate is inserted between the two clamping side arms; the barbed card strips on the two clamping side arms are both directed towards the position between the two clamping side arms and abut against the two side surfaces of the connecting plate.
[0023] The connecting block is provided with a mounting groove with the notch facing downwards, and the upper end of the magnetic part is embedded in the mounting groove; an annular flange is provided on the outer peripheral surface of the connecting block, and a connecting hole for connecting with the cap housing is provided on the annular flange.
[0024] By adopting the above technical solutions, the barbs of the clip are stuck with the connecting plate of the connecting seat to form a clamped connection, realizing the convenient and quick connection between the clip and the connecting seat and preventing the two from falling off; the lower end of the magnetic part is embedded in the mounting groove of the cap housing, and the upper end is embedded in the mounting groove of the connecting block. After the cap housing and the connecting seat are fixedly connected, the magnetic part will be stably fixed between the cap housing and the connecting seat without falling off or moving. The assembly of each component of the entire hook is convenient and quick, and stable and reliable.
[0025] Optionally, the clamping side arm, the arc-shaped connecting part, the extension part, the elastic arm and the barbed strip in the clip are of an integral structure;
[0026] The clamping side arm is in a plate shape, a relief hole is provided on the clamping side arm, the elastic arm and the barbed strip are both located in the relief hole, at least two barbed strips on each clamping side arm are provided and are arranged on both sides of the elastic arm; the barbed strips on the two clamping side arms are arranged staggeredly.
[0027] By adopting the above technical solutions, the clip of the integral structure is convenient for production and processing, reduces processes such as welding, and has high connection strength, being more stable and reliable. The structural design of the above elastic arm and barbed strip can well realize the clamped connection after making way, and can also ensure the stable reliability of the connection between the connecting seat and the clip.
[0028] Optionally, the second clamping structure includes clamping plates provided on both side surfaces of the connecting plate, the clamping plates are arranged vertically, an elastic clamping strip is provided on the side edge of the clamping plate, the upper end of the elastic clamping strip is fixedly connected with the side edge of the clamping plate, the lower end of the elastic clamping strip is arranged obliquely downwards and has a gap with the side edge of the clamping plate, and the lower end of the elastic clamping strip has a bent part bent towards the side edge of the clamping plate.
[0029] Furthermore, at least two clamping plates are provided on each of the two side surfaces of the connecting plate, and each clamping plate is provided with an elastic clamping strip; by adopting the above technical solutions, when the connecting plate passes upwards through the through hole on the inner trim panel of the car roof, the elastic clamping strip can be deformed under the action of an external force and move closer to the side surface of the connecting plate, and the elastic clamping strip forms a clamping limit with the inner trim panel of the car roof, thereby achieving the purpose of fixed connection.
[0030] Optionally, a first clamping convex key is provided on the outer peripheral surface of the connecting block below the annular flange, and a first clamping groove is formed between the first clamping convex key and the annular flange;
[0031] A second clamping groove is formed in the groove wall of the mounting groove of the cap shell, and a second clamping projection is further provided on the groove wall of the mounting groove of the cap shell. The second clamping projection is located above the second clamping groove.
[0032] The first clamping projection can be clamped into the corresponding second clamping groove, and the second clamping projection can be clamped into the corresponding first clamping groove.
[0033] A vertically upward positioning post is fixedly arranged in the mounting groove of the cap shell, and the upper end of the positioning post can be inserted into the connecting hole.
[0034] By adopting the above technical solution, when the cap shell is connected to the connecting seat, the upper end of the cap shell is sleeved on the outer peripheral surface of the connecting block. The first clamping projection is clamped into the corresponding second clamping groove, and the second clamping projection is clamped into the corresponding first clamping groove, realizing a preliminary clamping and positioning connection between the two. At the same time, the upper end of the positioning post made of plastic is inserted into the connecting hole of the annular flange, and then the positioning post is plastically hot-riveted to realize the stable connection between the cap shell and the connecting seat. The two structures are closely connected and not easy to fall off.
[0035] Optionally, an annular step surface is provided on the groove wall of the mounting groove of the cap shell near the notch of the mounting groove; the outer edge of the fabric layer has a flanging that extends to the step surface after being folded.
[0036] The annular flange is located at the step surface, and the flanging is embedded between the outer peripheral surface of the annular flange and the groove wall of the mounting groove above the step surface.
[0037] By adopting the above technical solution, it is convenient for a preliminary positioning and limiting during the assembly of the lower end of the cap shell and the connecting seat. At the same time, it is also convenient to fix and install the fabric layer on the outer surface of the cap shell, reducing the exposure of the edge of the fabric layer and making it more beautiful.
[0038] Optionally, the magnetic member is a trapezoidal magnet; the clip is made of a metal material, and the connecting seat is made of a plastic material.
[0039] By adopting the above technical solution, it is convenient for the clip to be welded and fixed to the sheet metal structural part on the top of the vehicle, and at the same time, it is convenient for the clamping and assembly between the clip and the connecting seat.
[0040] In summary, the present application includes at least one of the following beneficial technical effects:
[0041] 1. In the present application, the middle of the bottom surface of the hook is recessed, which completely fits the metal shaft of the sun visor, making the magnetic force distribution of the magnetic member more balanced and not easy to fall off due to the vibration of the vehicle during driving.
[0042] 2. In this application, magnetic components are used for adsorption, which can avoid the loosening and abnormal noise caused by the oversize of traditional plastic hooks due to temperature and other reasons, and is quieter during driving. At the same time, it solves the risk of excessive or insufficient insertion and extraction force of traditional plastic hooks due to process and temperature problems, making the connection force between the sun visor and the hook more stable.
[0043] 3. In this application, clamping structures are arranged at multiple places, and the entire installation structure of the sun visor hook is simple and convenient, with high assembly efficiency, and the connection with the vehicle body is also more convenient and efficient.
[0044] 4. In this application, the sun visor hook is connected to the vehicle body through both a clip and the top metal sheet of the vehicle, and also through a connection seat to the top interior panel of the vehicle, with a two-fold connection structure, which is more stable and reliable, and not easy to loosen and fall off.
[0045] 5. In this application, a fabric layer is arranged on the outer surface of the cap shell, which can reduce the noise generated by the sudden impact when the metal shaft on the sun visor is adsorbed to the hook, and the appearance is more luxurious. Description of the Drawings
[0046] Figure 1 It is a three-dimensional structural schematic diagram when the hook in this application cooperates with the metal shaft of the sun visor.
[0047] Figure 2 It is a structural schematic diagram of the usage state of the hook in this application.
[0048] Figure 3 It is an exploded structural schematic diagram of the hook in this application.
[0049] Figure 4 It is a sectional structural schematic diagram of the hook in this application.
[0050] Figure 5 It is a three-dimensional structural schematic diagram of the clip in this application.
[0051] Figure 6 It is a three-dimensional structural schematic diagram of the connection seat from the first perspective in this application.
[0052] Figure 7 It is a three-dimensional structural schematic diagram of the connection seat from the second perspective in this application.
[0053] Figure 8 It is a three-dimensional structural schematic diagram of the cap shell from the first perspective in this application.
[0054] Figure 9 It is a three-dimensional structural schematic diagram of the cap shell from the second perspective in this application.
[0055] In the figure, 1 is a connecting seat; 11 is a second clamping structure; 11a is a clamping plate; 11b is an elastic clamping strip; 11b1 is a bent portion; 12 is a connecting block; 12a is a mounting groove; 12b is an annular flange; 12b1 is a connecting hole; 12c is a first clamping convex key; 12d is a first clamping groove; 13 is a connecting plate; 2 is a clip; 21 is a first clamping structure; 21a is an elastic arm; 21a1 is a protruding portion; 22 is a clamping side arm; 22a is a relief hole; 23 is an arc-shaped connecting portion; 24 is an extension portion; 25 is a barbed clamping strip; 3 is a magnetic member; 31 is a second strip-shaped groove; 4 is a cap shell; 41 is a mounting groove; 42 is a strip-shaped protrusion; 43 is a first strip-shaped groove; 44 is a reinforcing rib; 45 is a clamping groove; 46 is a second clamping convex key; 47 is a second clamping groove; 48 is a positioning post; 49 is a step surface; 5 is a fabric layer; 51 is a flanging; 6 is a sun visor; 7 is a metal shaft. Detailed implementation mode
[0056] The following is further described in detail with reference to the attached Figure 1 - attached Figure 9 , to further elaborate on this application.
[0057] It should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. in this application indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the positional relationship in its installation and use state. It is only for the convenience of description and does not indicate or imply that the device or component referred to must have a specific orientation, be constructed and operated in a specific orientation, so it cannot be understood as a limitation on the protection scope of this application. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.
[0058] Referring to Figure 1 and Figure 2 , the sun visor hook includes a connecting seat 1 and a clip 2. The clip 2 is made of a metal material, and the connecting seat 1 is made of a plastic material. The clip 2 is clamped at one end of the connecting seat 1. The clip 2 has a first clamping structure 21 for clamping with the car roof sheet metal, and the connecting seat 1 has a second clamping structure 11 for clamping with the car roof interior panel.
[0059] Referring to Figure 3 and Figure 4, the sun visor hook further includes a cap shell 4 and a magnetic member 3. The cap shell 4 is also made of plastic material, and the magnetic member 3 is a trapezoidal magnet. The outer surface of the cap shell 4 is covered with a fabric layer 5. The cap shell 4 is fixedly connected to the other end of the connecting seat 1. The cap shell 4 has a mounting groove 41 with the notch facing upward. The magnetic member 3 is fixedly arranged between the connecting seat 1 and the cap shell 4 and is located in the mounting groove 41 of the cap shell 4. The bottom of the mounting groove 41 of the cap shell 4 has an arched strip protrusion 42, and the strip protrusion 42 makes the bottom of the cap shell 4 form a first strip groove 43, and the first strip groove 43 runs through both ends of the cap shell 4. The bottom of the magnetic member 3 has a second strip groove 31. The groove walls of the first strip groove 43 and the second strip groove 31 are both arc-shaped curved surfaces. The groove wall of the second strip groove 31 fits against the surface of the strip protrusion 42.
[0060] Referring to Figure 4 and Figure 5 , the clip 2 includes two spaced clamping side arms 22. The upper ends of the two clamping side arms 22 are fixedly connected by an arc connecting portion 23. The lower ends of the two clamping side arms 22 both have extension portions 24 that bend and extend in a direction away from each other. The first clamping structure 21 includes elastic arms 21a on the upper ends of the two clamping side arms 22 that face the corresponding extension portions 24. There are gaps between both sides and the lower end of the elastic arm 21a and the clamping side arm 22 and the extension portion 24. The middle of the elastic arm 21a is bent to form a protruding portion 21a1 that arches outward. The lower ends of the two clamping side arms 22 both have obliquely upward barb strips 25. The barb strips 25 on the two clamping side arms 22 both face the position between the two clamping side arms 22 and abut against the two side surfaces of the connecting plate 13. The clamping side arms 22, the arc connecting portion 23, the extension portion 24, the elastic arm 21a, and the barb strip 25 in the clip 2 are an integral structure. The clamping side arm 22 is in a plate shape. The clamping side arm 22 has a relief hole 22a. The elastic arm 21a and the barb strip 25 are both located in the relief hole 22a. The barb strip 25 on each clamping side arm 22 is at least two and is arranged on both sides of the elastic arm 21a. The barb strips 25 on the two clamping side arms 22 are staggeredly arranged. The integral clip 2 is convenient for production and processing, reduces processes such as welding, and has high connection strength and is more stable and reliable.
[0061] Referring to Figure 6 and Figure 7, the connecting base 1 includes a connecting block 12 and a connecting plate 13 fixedly connected to the connecting block 12; the connecting block 12 has an installation groove 12a with a downward-facing notch, and the upper end of the magnetic member 3 is embedded in the installation groove 12a; the outer peripheral surface of the connecting block 12 has an annular flange 12b, and a connecting hole 12b1 for connecting with the cap shell 4 is provided on the annular flange 12b. A first clamping convex key 12c is provided on the outer peripheral surface of the connecting block 12 below the annular flange 12b, and a first clamping groove 12d is formed between the first clamping convex key 12c and the annular flange 12b. The second clamping structure 11 includes clamping plates 11a provided on both side surfaces of the connecting plate 13, the clamping plates 11a are arranged vertically, and an elastic clamping strip 11b is provided on the side edge of the clamping plate 11a. The upper end of the elastic clamping strip 11b is fixedly connected to the side edge of the clamping plate 11a, the lower end of the elastic clamping strip 11b is inclined downward and has a gap with the side edge of the clamping plate 11a, and the lower end of the elastic clamping strip 11b has a bent portion 11b1 bent towards the side edge of the clamping plate 11a. Further, at least two clamping plates 11a are provided on both side surfaces of the connecting plate 13, and each clamping plate 11a has an elastic clamping strip 11b.
[0062] Refer to Figure 8 and Figure 9 , several reinforcing ribs 44 are provided at the bottom of the installation groove 41 of the cap shell 4, and the reinforcing ribs 44 enclose to form a clamping groove 45. A second clamping groove 47 is provided on the groove wall of the installation groove 41 of the cap shell 4, and a second clamping convex key 46 is also provided on the groove wall of the installation groove 41 of the cap shell 4. The second clamping convex key 46 is located above the second clamping groove 47; a positioning post 48 facing upward vertically is fixedly provided in the installation groove 41 of the cap shell 4.
[0063] Refer to Figure 4 , an annular step surface 49 is provided on the groove wall of the installation groove 41 of the cap shell 4 near the notch of the installation groove 41; the outer edge of the fabric layer 5 has a hem 51 that extends to the step surface 49 after being turned over; the annular flange 12b is located at the step surface 49, and the hem 51 is embedded between the outer peripheral surface of the annular flange 12b and the groove wall of the installation groove 41 above the step surface 49. This facilitates a preliminary positioning and limiting during the assembly of the lower end of the cap shell 4 and the connecting base 1, and also facilitates the fixing and installation of the fabric layer 5 on the outer surface of the cap shell 4, reducing the exposure of the edge of the fabric layer 5 and making it more beautiful.
[0064] The principle of its embodiment is as follows: A clamping hole is provided on the sheet metal at the top of the vehicle, and a corresponding through hole is also provided on the interior trim panel at the top of the vehicle. The clip 2 is used to be clamped and fixedly connected to the sheet metal at the top of the vehicle, positioned on the structural member of the sheet metal at the top of the vehicle through the first clamping structure 21, and the clip 2 and the sheet metal at the top of the vehicle can be fixedly connected by high-frequency welding, thereby further realizing the fixed connection between the two; specifically, when the clip 2 is connected to the sheet metal at the top of the vehicle, the upper ends of the two clamping side arms 22 pass upward through the clamping hole provided on the sheet metal at the top of the vehicle. The arc-shaped connecting portion 23 can play a certain guiding role and can generate a certain deformation, so that the two clamping side arms 22 approach each other, and thus smoothly pass through the clamping hole on the sheet metal at the top of the vehicle; the elastic arms 21a on the two clamping side arms 22 can generate deformation and approach each other under the action of an external force. After the middle position of the elastic arm 21a passes through the clamping hole, the protruding portion 21a1 that arches outward in the middle of the elastic arm 21a cooperates with the connecting seat 1 to form a clamping force on the sheet metal at the top of the vehicle, thereby achieving the purpose of preliminary fixation.
[0065] The connecting seat 1 is clamped and fixedly connected to the clip 2, and the connecting seat 1 is also clamped and fixedly connected to the interior trim panel at the top of the vehicle. Specifically, the connecting plate 13 is inserted between the two clamping side arms 22; the barbed strip 25 of the clip 2 is stuck to the connecting plate 13 of the connecting seat 1 to form a clamped and fixed connection, realizing the convenient and fast connection between the clip 2 and the connecting seat 1 and preventing the two from falling off; the lower end of the magnetic member 3 is embedded in the installation groove 41 of the cap shell 4, specifically clamped in the clamping groove 45 formed by the surrounding of the reinforcing ribs 44, and the upper end is embedded in the installation groove 12a of the connecting block 12. After the cap shell 4 and the connecting seat 1 are fixedly connected, the magnetic member 3 will be stably fixed between the cap shell 4 and the connecting seat 1, without falling off or moving. The assembly of each component of the entire hook is convenient and fast, and stable and reliable.
[0066] When the connecting plate 13 passes upward through the through hole on the interior trim panel at the top of the vehicle, the elastic clip 11b can generate deformation under the action of an external force and approach the side surface direction of the connecting plate 13. The elastic clip 11b forms a clamping limit with the interior trim panel at the top of the vehicle, thereby achieving the purpose of fixed connection.
[0067] The above-mentioned first snap projection 12c can be snapped into the corresponding second snap groove 47, and the second snap projection 46 can be snapped into the corresponding first snap groove 12d; the upper end of the positioning post 48 can be inserted into the connecting hole 12b1. When the cap 4 is connected to the connecting seat 1, the lower end of the connecting block 12 abuts against the upper side surface of the reinforcing rib 44, the upper end of the cap 4 is sleeved on the outer peripheral surface of the connecting block 12, the first snap projection 12c is snapped into the corresponding second snap groove 47, and the second snap projection 46 is snapped into the corresponding first snap groove 12d, achieving preliminary snap connection and positioning. At the same time, the upper end of the plastic positioning post 48 is inserted into the connecting hole 12b1 of the annular flange 12b, and then the positioning post 48 is subjected to plastic hot riveting to achieve a firm connection between the cap 4 and the connecting seat 1. The two structures are closely combined and not easily detached.
[0068] The entire sun visor hook uses a relatively large number of snap connection structures, making assembly relatively convenient; the entire installation structure of the sun visor hook is also very simple and convenient, with high assembly efficiency. Moreover, the sun visor hook is connected to the vehicle body through both the clip 2 and the connecting seat 1, having a dual connection structure, which is more stable, reliable, and not easily loosened or detached.
[0069] The hook in this application is cooperatively connected with the metal shaft 7 on the sun visor 6; the metal shaft 7 on the sun visor 6 is usually cylindrical, and the groove walls of the first strip-shaped groove 43 and the second strip-shaped groove 31 match the outer peripheral surface shape of the metal shaft 7. In this application, there is no need to set a necking or bayonet structure at the groove opening, and even an expanded opening shape can be set. The metal shaft 7 on the sun visor 6 can be conveniently and quickly embedded into the first strip-shaped groove 43; one end of the sun visor 6 is connected to the vehicle body through a hinge seat, and the sun visor 6 can be flipped up and down and left and right. A metal shaft 7 is provided at the side of the other end of the sun visor 6. When the sun visor 6 needs to be connected to the hook in this application after being flipped left and right, the metal shaft 7 is placed in the first strip-shaped groove 43 at the bottom of the cap 4, and the length direction of the metal shaft 7 is consistent with the length direction of the first strip-shaped groove 43. The length of the metal shaft 7 is greater than the length of the first strip-shaped groove 43. Since a magnetic member 3 is provided in the cap 4, the magnetic member 3 can generate a magnetic attraction force on the metal shaft 7, thereby stably adsorbing the metal shaft 7 in the first strip-shaped groove 43 to achieve the connection between the hook and the sun visor 6; in the connection structure between the traditional sun visor 6 and the hook, a snap shaft needs to be snapped into a card slot, and during this process, it is necessary to press the snap shaft or the sun visor 6 to overcome the deformation recovery force of the hook to open the slot opening of the card slot, while the relevant structure in this application is more convenient and labor-saving during the entire use process.
[0070] In the present application, the groove wall of the second strip-shaped groove 31 at the bottom of the magnetic member 3 can wrap around the metal shaft 7 over a larger range, thereby generating a greater magnetic suction force on the metal shaft 7, ensuring the stable and reliable connection between the metal shaft 7 and the hook. The fabric layer 5 covering the surface of the cap shell 4 can be a fabric layer 5 such as cowhide, sheepskin or suede; it can reduce the noise generated by the sudden impact when the metal shaft 7 on the sun visor 6 is adsorbed to the hook, and the appearance is more luxurious.
[0071] The embodiments of the specific implementation manners are all preferred embodiments of the present application, and do not limit the protection scope of the present application accordingly. The same components are denoted by the same reference numerals. Therefore, all equivalent changes made according to the structure, shape and principle of the present application shall be covered within the protection scope of the present application.
Claims
1. A sun visor hook, characterized in that, It includes a connecting base (1), a clip (2), a magnetic part (3) and a cap shell (4); The clip (2) is snap-connected to one end of the connecting base (1). The clip (2) has a first snap structure (21) for snap-connecting with the sheet metal on the top of the vehicle. The connecting base (1) has a second snap structure (11) for snap-connecting with the interior trim panel on the top of the vehicle; The cap shell (4) is fixedly connected to the other end of the connecting base (1). The cap shell (4) has a mounting groove (41) with the notch facing upwards. The magnetic part (3) is fixedly arranged between the connecting base (1) and the cap shell (4) and is located in the mounting groove (41) of the cap shell (4); The bottom of the mounting groove (41) of the cap shell (4) has an arched strip protrusion (42), and the strip protrusion (42) makes the bottom of the cap shell (4) form a first strip groove (43), and the first strip groove (43) penetrates through both ends of the cap shell (4); The bottom of the magnetic part (3) has a second strip groove (31); the groove wall of the second strip groove (31) fits with the surface of the strip protrusion (42); The groove walls of the first strip groove (43) and the second strip groove (31) are both arc-shaped curved surfaces; the bottom of the mounting groove (41) of the cap shell (4) has a number of reinforcing rib strips (44), and the reinforcing rib strips (44) enclose to form a snap groove (45), and the lower end of the magnetic part (3) is snap-connected in the snap groove (45); The connecting base (1) includes a connecting block (12) and a connecting plate (13) fixedly connected to the connecting block (12); the connecting block (12) has a mounting groove (12a) with the notch facing downwards, and the upper end of the magnetic part (3) is embedded in the mounting groove (12a); an annular flange (12b) is provided on the outer peripheral surface of the connecting block (12), and a connecting hole (12b1) for connecting with the cap shell (4) is provided on the annular flange (12b); A first snap convex key (12c) is provided on the outer peripheral surface of the connecting block (12) below the annular flange (12b), and a first snap groove (12d) is formed between the first snap convex key (12c) and the annular flange (12b); a second snap groove (47) is provided on the groove wall of the mounting groove (41) of the cap shell (4), and a second snap convex key (46) is further provided on the groove wall of the mounting groove (41) of the cap shell (4), and the second snap convex key (46) is located above the second snap groove (47); the first snap convex key (12c) can be snapped into the corresponding second snap groove (47), and the second snap convex key (46) can be snapped into the corresponding first snap groove (12d); a vertically upward positioning post (48) is fixedly arranged in the mounting groove (41) of the cap shell (4), and the upper end of the positioning post (48) can be inserted into the connecting hole (12b1).
2. The sun visor hook according to claim 1, characterized in that, The clip (2) includes two clamping side arms (22) arranged at intervals. The upper ends of the two clamping side arms (22) are fixedly connected through an arc-shaped connecting part (23). The lower ends of the two clamping side arms (22) both have an extension part (24) bent and extending in a direction away from each other. The first clamping structure (21) includes elastic arms (21a) at the upper ends of the two clamping side arms (22) and facing the corresponding extension parts (24). There are gaps between both sides and the lower end of the elastic arm (21a) and the clamping side arm (22) and the extension part (24). The middle part of the elastic arm (21a) is bent to form a protruding part (21a1) arched outward.
3. The sun visor hook according to claim 2, characterized in that, The lower ends of the two clamping side arms (22) both have barbs with inclined upward barbed strips (25). The connecting plate (13) is inserted between the two clamping side arms (22). The barbed strips (25) on the two clamping side arms (22) both face the position between the two clamping side arms (22) and abut against the two side surfaces of the connecting plate (13).
4. The sun visor hook according to claim 3, characterized in that, The clamping side arm (22), the arc-shaped connecting part (23), the extension part (24), the elastic arm (21a) and the barbed strip (25) in the clip (2) are of an integral structure. The clamping side arm (22) is in a plate shape. The clamping side arm (22) has a relief hole (22a). The elastic arm (21a) and the barbed strip (25) are both located in the relief hole (22a). There are at least two barbed strips (25) on each clamping side arm (22) and are arranged on both sides of the elastic arm (21a). The barbed strips (25) on the two clamping side arms (22) are arranged staggeredly.
5. The sun visor hook according to claim 3, characterized in that, The second clamping structure (11) includes clamping plates (11a) on both side surfaces of the connecting plate (13). The clamping plates (11a) are arranged vertically. The side edge of the clamping plate (11a) has an elastic clamping strip (11b) inclined downward. The upper end of the elastic clamping strip (11b) is fixedly connected to the side edge of the clamping plate (11a). The lower end of the elastic clamping strip (11b) is inclined downward and there is a gap between the lower end of the elastic clamping strip (11b) and the side edge of the clamping plate (11a). The lower end of the elastic clamping strip (11b) has a bent part (11b1) bent in the direction of the side edge of the clamping plate (11a).
6. The sun visor hook according to claim 5, characterized in that, There are at least two clamping plates (11a) on each of the two side surfaces of the connecting plate (13). Each clamping plate (11a) has one elastic clamping strip (11b).
7. The sun visor hook according to claim 3, characterized in that, An annular step surface (49) is provided on the groove wall of the installation groove (41) of the cap shell (4) near the notch of the installation groove (41). The outer surface of the cap shell (4) is covered with a fabric layer (5). The outer edge of the fabric layer (5) has a flanging (51) that extends to the step surface (49) after being folded. The annular flange (12b) is located at the stepped surface (49), and the flanging (51) is embedded between the outer peripheral surface of the annular flange (12b) and the groove wall of the mounting groove (41) above the stepped surface (49).
8. The sun visor hook according to claim 1 or 2, characterized in that, The magnetic member (3) is a trapezoidal magnet; the clip (2) is made of a metal material, and the connecting seat (1) is made of a plastic material.
Citation Information
Patent Citations
Fastener anchor clamps system and fastening piece group spare
CN205533647U
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CN218063012U
Sun Visor
US20110163568A1
KR1016055570000B1