Safety belt braid guiding structure
By designing a rotating arm and rotating assembly for the seat belt webbing guide structure, the safety hazards of traditional guide structures when the rear seats are reclined at a large angle are solved, and the seat belt webbing can be popped out, thus improving safety.
Patent Information
- Application Number
- CN202423308688.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2034-12-31
Smart Images
Figure CN223686513U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the field of automobiles, in particular to a safety belt webbing guide structure. BACKGROUND
[0002] At present, domestic automobiles pay more and more attention to the comfort of rear seat passengers, and the adjustment angle of the seat is gradually increased. In order to solve the problem of safety belt webbing strangling the neck and slipping shoulder, a guide structure is usually arranged at the upper end of the seat back. In the case of large angle reclining of the rear seat, the traditional guide has safety hazards due to the large gap between the seat back and the webbing outlet.
[0003] Therefore, it is urgent to develop a new safety belt webbing guide structure which can pop out the safety belt webbing in abnormal conditions to ensure safety. CONTENT OF THE UTILITY MODEL
[0004] The present application mainly provides a safety belt webbing guide structure which can improve safety performance.
[0005] In order to solve the above technical problems, the technical scheme adopted by the present application is to provide a safety belt webbing guide structure, which comprises a base and a rotating arm, wherein the base comprises a fixed arm which is protrudingly arranged and comprises a first hook portion; the rotating arm is rotatably connected with the base, and the rotating arm comprises a second hook portion, the first hook portion and the second hook portion have a gap therebetween, and the rotating arm and the fixed arm form a containing space for containing the safety belt webbing.
[0006] The safety belt webbing guide structure further comprises a rotating assembly which is connected with the base and the rotating arm respectively; the rotating assembly comprises an elastic member and a rotating shaft; the elastic member is mounted on the rotating shaft; the rotating arm further comprises a rotating portion which is located below the second hook portion, and the rotating shaft penetrates through the rotating portion.
[0007] The rotating arm comprises a panel which is arranged perpendicularly to the second hook portion and is used to be placed in a first mounting portion of the base, the panel and the side wall of the first mounting portion have a first gap; the first gap is 0.2-0.3mm.
[0008] The rotating arm further comprises a limiting tongue which is located on the side of the rotating portion away from the second hook portion, the extending direction of the limiting tongue is different from the extending direction of the panel; the base further comprises a limiting groove, the limiting tongue is located in the limiting groove and moves in the limiting groove when the rotating arm rotates; the limiting tongue and the limiting groove have a second gap in the arrangement direction of the limiting tongue and the limiting groove.
[0009] The second gap is 0.1-0.4mm.
[0010] The base further comprises a limiting block, and the limiting block and a limiting portion of the rotating arm abut when the rotating arm rotates to the maximum angle.
[0011] The rotating assembly further comprises a sleeve, which is sleeved on the rotating shaft, and the elastic member is located outside the sleeve.
[0012] The safety belt webbing guide structure further comprises a lap block located in the mounting cavity of the base; the lap block comprises a lap joint for fixing one end of the elastic member; and / or the rotating arm further comprises a mounting groove located on one side of the connection between the rotating portion and the panel; the mounting groove is used for fixing the other end of the elastic member.
[0013] The safety belt webbing guide structure further comprises a plug cover, the lap block is connected with the first groove bottom plate of the base, and the plug cover is used for covering the first groove; the first groove bottom plate and the lap block are provided with a second mounting hole for mounting the safety belt webbing guide structure to a to-be-mounted member.
[0014] The material of the base and the rotating arm comprises polyoxymethylene.
[0015] The safety belt webbing guide structure has the following beneficial effects: when an external force is applied, the rotating arm can be rotated out, so that the safety belt webbing is ejected from the containing space, and the safety is ensured. BRIEF DESCRIPTION OF DRAWINGS
[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed in the description of the embodiments will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor. Among them:
[0017] Figure 1 It is a front structure schematic diagram of an embodiment of the safety belt webbing guide structure in use state in the present application;
[0018] Figure 2 It is a front structure schematic diagram of an embodiment of the safety belt webbing guide structure in ejection state in the present application;
[0019] Figure 3 It is an explosion schematic diagram of an embodiment of the safety belt webbing guide structure in the present application;
[0020] Figure 4 It is a back structure schematic diagram of an embodiment of the safety belt webbing guide structure in use state in the present application;
[0021] Figure 5 Figure 6 is a schematic view of a back structure of an embodiment of a seat belt webbing guide structure in a pop-up state.
[0022] The reference signs are explained as follows: 100, seat belt webbing guide structure; 1, base; 11, fixed arm; 12, first hook portion; 13, first side wall; 131, first mounting hole; 14, second side wall; 15, mounting surface; 16, first mounting portion; 17, mounting cavity; 171, limiting groove; 172, limiting block; 18, first recess; 19, second mounting hole; 2, rotating arm; 21, second hook portion; 22, accommodating space; 23, rotating portion; 231, first through hole; 24, face plate; 25, limiting tongue; 26, mounting groove; 27, limiting portion; 3, rotating assembly; 31, elastic member; 32, rotating shaft; 33, sleeve; 4, lapping block; 41, lapping head; 5, plug cover; 6, fastening member. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the present application will be clearly and completely described in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0024] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the specification herein is for describing particular embodiments only and is not intended to be limiting of the application; the use of the terms "including," "comprising," "having" and variations thereof herein is intended to be broad and encompass the terms "consisting of" and "consisting essentially of" and variations thereof. The description herein of any embodiments, including preferred embodiments, is intended for purposes of illustration only and is not intended to limit the scope of the application.
[0025] In the description of the embodiments of the present application, the technical terms "first", "second", etc. are only used to distinguish different objects, and cannot be understood as indicating or implying relative importance or implicitly indicating the number, specific order or primary and secondary relationship of the indicated technical features. In the description of the embodiments of the present application, the meaning of "a plurality of" is two or more, unless otherwise explicitly and specifically limited.
[0026] Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are they necessarily mutually exclusive or alternative embodiments. It is expressly understood that the embodiments described herein are combinable.
[0027] In the description of the embodiments of the present application, unless otherwise explicitly specified and limited, the technical terms "mounting", "connecting", "connecting", "fixing" and other terms should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the embodiments of the present application can be understood according to the specific circumstances.
[0028] Please refer to Figure 1 、 Figure 2 and Figure 3 , the present application provides a safety belt webbing guide structure 100, which comprises a base 1 and a rotating arm 2, and a rotating assembly 3, wherein the base 1 comprises a fixed arm 11, the fixed arm 11 is protrudingly arranged and comprises a first hook portion 12; the rotating arm 2 is rotatably connected with the base 1, the rotating arm 2 comprises a second hook portion 21, the first hook portion 12 and the second hook portion 21 have a gap therebetween, and the rotating arm 2 and the fixed arm 11 form a containing space 22 for containing the safety belt webbing. Specifically, the base 1 plays a role of supporting the overall structure, the fixed arm 11 and the base 1 are designed in one piece, which is convenient for preparation, and meanwhile the fixed arm 11 is protrudingly designed, and the first hook portion 12 in the fixed arm 11 protrudes from the main structure of the base 1. The second hook portion 21 is included in the rotating arm 2, the second hook portion 21 and the first hook portion 12 have a gap therebetween, which is convenient for the safety belt webbing to pass through, and the containing space is used for containing the safety belt webbing. In the present application, the rotating arm 2 can rotate around the base 1. Through the design of the rotating arm 2, when an external force is applied, the rotating arm 2 can be rotated out, so that the safety belt webbing is bounced out of the containing space 22, thereby ensuring the safety in use.
[0029] Please refer to Figure 3 and Figure 4 , the safety belt webbing guide structure 100 further comprises a rotating assembly 3, the rotating assembly 3 is connected with the base 1 and the rotating arm 2 respectively, and the rotating assembly 3 realizes the rotation of the rotating arm 2 relative to the base 1. The rotating assembly 3 comprises an elastic member 31 and a rotating shaft 32, and the elastic member 31 is installed on the rotating shaft 32; a first side wall 13 of the base 1 has a first mounting hole 131, one end of the rotating shaft 32 is located in the first mounting hole 131, and the other end of the rotating shaft 32 abuts against a second side wall 14 of the base 1, and the first side wall 13 and the second side wall 14 are oppositely arranged. Specifically, one end of the rotating shaft 32 is fixed in the first mounting hole 131 of the first side wall 13 of the base 1, and the other end is fixed on the second side wall 14, so as to facilitate the installation of the elastic member 31 on the rotating shaft 32. Meanwhile, the rotating assembly 3 has the advantage of simple design.
[0030] Please continue to refer to Figure 3The rotating assembly 3 further comprises a sleeve 33 sleeved on the rotating shaft 32, and the elastic member 31 is located outside the sleeve 33. The sleeve 33 can protect the surface of the rotating shaft 32 matched therewith from being abraded, corroded or damaged in other ways. When the elastic member 31 in the rotating assembly 3 is in direct contact with the rotating shaft 32 and moves relative to the rotating shaft 32, the rotating shaft 32 can be abraded, and the sleeve 33 as an intermediate medium can bear such abrasion and protect the rotating shaft 32.
[0031] Please continue to refer to Figure 3 The rotating arm 2 comprises a rotating part 23 located below the second hook part 21, and the rotating shaft 32 passes through the rotating part 23. Specifically, the rotating part 23 is installed below the mounting surface 15 of the base 1, and the rotating part 23 comprises a first through hole 231 through which the rotating shaft 32 passes. The rotating part 23 is connected through the first through hole 231 and the rotating shaft 32, and when the safety belt webbing gives an outward force to the rotating arm 2, the design of the elastic member 31 will make the rotating arm 2 rotate, so that the safety belt webbing is ejected, ensuring safety in use.
[0032] Please continue to refer to Figure 3 The rotating arm 2 comprises a panel 24 vertically placed with the second hook part 21, which is used to be placed in the first mounting part 16 of the base 1, and the panel 24 and the side wall of the first mounting part 16 have a first gap. Specifically, the design of the first mounting part 16 facilitates the installation of the rotating arm 2, and at the same time, the panel 24 is not clamped into the first mounting part 16, but has a first gap with the side wall of the first mounting part 16, and the design of the first gap facilitates the rotation of the panel 24 in the first mounting part 16 when the rotating arm 2 rotates.
[0033] In an embodiment, the first gap is 0.2-0.3 mm. Specifically, the first gap can be 0.2, 0.23, 0.25, 0.28 or 0.3 mm.
[0034] Please refer to Figure 3 and Figure 4, the rotating arm 2 further comprises a limiting tongue 25 located in the rotating part 23 and away from the second hook part 21, and the extending direction of the limiting tongue 25 is different from that of the face plate 24; the base 1 further comprises a mounting cavity 17 located at the side of the base 1 where the fixing arm 11 is not arranged, and the mounting cavity 17 comprises a limiting groove 171, the limiting tongue 25 is located in the limiting groove 171 and moves in the limiting groove 171 when the rotating arm 2 rotates. Specifically, the rotating part 23 of the rotating arm 2 comprises the limiting tongue 25, the limiting tongue 25 is located at the side of the second hook part 21 away from the first hook part 12, and the extending direction of the limiting tongue 25 is different from that of the face plate 24, so that the limiting tongue 25 contacts the non-mounting surface 15 of the base 1 when the rotating arm 2 rotates, the non-mounting surface 15 of the base 1 is provided with the mounting cavity 17, the mounting cavity 17 is provided with the limiting groove 171, so that the limiting tongue 25 is located in the limiting groove 171 and can slide along the extending direction of the limiting groove 171.
[0035] In an embodiment, the second gap between the limiting tongue 25 and the limiting groove 171 is 0.1-0.4mm in the arrangement direction of the limiting tongue 25 and the limiting groove 171. The design of the second gap meets the need of the sliding of the limiting tongue 25 in the limiting groove 171, and fixes the position of the rotating part 23 in the direction perpendicular to the rotating part 23. Specifically, the second gap can be 0.1, 0.15, 0.2, 0.25, 0.3, 0.35 or 0.4mm.
[0036] Please continue to refer to Figure 4 and Figure 5 The mounting cavity 17 further comprises a limiting block 172, the limiting block 172 and the limiting part 27 of the rotating arm 2 abut when the rotating arm 2 rotates to the maximum angle; specifically, through the design of the limiting block 172 and the limiting part 27 of the rotating arm 2, the rotating arm 2 cannot continue to rotate after rotating to the maximum angle, which plays a role in keeping the structure stable, and the rotating angle of the rotating arm 2 is less than 40°.
[0037] Please refer to Figure 4 and Figure 5 The safety belt webbing guide structure 100 further comprises a lap block 4 located in the mounting cavity 17 of the base 1; the lap block 4 comprises a lap joint 41 for fixing one end of the elastic member 31; the lap block 4 is fixed in the mounting cavity 17. Specifically, the lap block 4 is fixed in the mounting cavity 17 to ensure the stable position of the lap joint 41. The lap joint 41 protrudes from the lap block 4, which facilitates limiting the position of one end of the elastic member 31.
[0038] Please continue to refer to Figure 4 and Figure 5The rotating arm 2 further comprises a mounting groove 26 at one side of the connection between the rotating part 23 and the panel 24, and the other end of the elastic member 31 is fixed in the mounting groove 26. Specifically, the mounting groove 26 is arranged at one side of the connection between the rotating part 23 and the panel 24, so that the elastic member 31 can drive the rotating arm 2 to rotate, and the rotating arm 2 can be timely popped out after being stressed.
[0039] Please continue to refer to Figure 1 、 Figure 2 and Figure 3 The safety belt webbing guide structure 100 further comprises a blocking cover 5, the lap block 4 is connected with the bottom plate of the first groove 18 of the base 1, and the blocking cover 5 is used for covering the first groove 18. The bottom plate of the first groove 18 and the lap block 4 are provided with a second mounting hole 19, which is used for mounting the safety belt webbing guide structure 100 to a to-be-mounted member. Specifically, the second mounting hole 19 penetrates through the bottom plate of the first groove 18 and the lap block 4, the blocking cover 5 is used for plugging the first groove 18, shielding the second mounting hole 19 and the fastening member 6, and playing a role of beautiful appearance.
[0040] In an embodiment, the materials of the base 1, the blocking cover 5 and the rotating arm 2 comprise polyoxymethylene. The polyoxymethylene material is a commonly used material, which is convenient to obtain and convenient for the manufacturing of the base 1 and the rotating arm 2.
[0041] The above description is only an embodiment of the present application, and does not limit the patent scope of the present application. Any equivalent structure or equivalent process transformation based on the content of the specification and drawings, or direct or indirect application in other related technical fields, is also included in the patent protection scope of the present application.
Claims
1. A seat belt webbing guide structure characterized by, The utility model relates to a safety belt webbing guiding structure, which comprises: a base, the base comprises a fixed arm, the fixed arm is protrudingly arranged and comprises a first hook part; a rotating arm, which is rotatably connected with the base, the rotating arm comprises a second hook part, the first hook part and the second hook part have a gap therebetween, and the rotating arm and the fixed arm constitute a containing space for containing the safety belt webbing.
2. The seat belt webbing guide structure according to claim 1, wherein Further comprising: a rotating assembly connected with the base and the rotating arm respectively, the rotating assembly comprises an elastic member; a rotating shaft, the elastic member is installed on the rotating shaft; the rotating arm further comprises a rotating part, the rotating part is located below the second hook part, and the rotating shaft passes through the rotating part.
3. The seat belt webbing guide structure of claim 2, wherein, The rotating arm comprises: a panel, which is arranged perpendicularly to the second hook part and is used for being placed in a first mounting part of the base, the panel and a side wall of the first mounting part have a first gap; the first gap is 0.2-0.3mm.
4. The seat belt webbing guide structure according to claim 3, wherein The rotating arm further comprises: a limiting tongue, which is located on a side of the rotating part away from the second hook part, and the extending direction of the limiting tongue is different from the extending direction of the panel; the base further comprises: a limiting groove, the limiting tongue is located in the limiting groove and moves in the limiting groove when the rotating arm rotates; the limiting tongue and the limiting groove have a second gap in the arrangement direction of the limiting tongue and the limiting groove.
5. The seat belt webbing guide structure according to claim 4, wherein The second gap is 0.1-0.4mm.
6. The seat belt webbing guide structure of claim 1, wherein, The base further comprises: a limiting block, which abuts against a limiting part of the rotating arm when the rotating arm rotates to the maximum angle.
7. The seat belt webbing guide structure according to claim 2, wherein The rotating assembly further comprises: a sleeve, which is sleeved on the rotating shaft, and the elastic member is located outside the sleeve.
8. The seat belt webbing guide structure according to claim 3, wherein Further comprising: a lapping block, which is located in a mounting cavity of the base; the lapping block comprises a lapping head, and the lapping head is used for fixing one end of the elastic member; and / or, the rotating arm further comprises: a mounting groove, which is located on one side of the connecting part between the rotating part and the panel; the mounting groove is used for fixing the other end of the elastic member.
9. The seat belt webbing guide structure according to claim 8, wherein, Further comprising: a plug cover, the lapping block is connected with a first recess bottom plate of the base, and the plug cover is used for covering the first recess; the first recess bottom plate and the lapping block are provided with a second mounting hole, which is used for mounting the safety belt webbing guiding structure to a to-be-mounted member.