Passenger door tumbler anti-collision structure convenient to disassemble and assemble
By wrapping the passenger door rotor arm and filling it with a sponge, combined with the Velcro design, the problem of arm wear is solved, and convenient disassembly and protective effects are achieved, improving the collision resistance of passenger doors.
Patent Information
- Application Number
- CN202421742090.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-23
- Publication Date
- 2025-05-23
- Estimated Expiration
- 2034-07-23
AI Technical Summary
The passenger door rotating arm is prone to wear and tear due to unintentional collision of external objects during long-term operation, and lacks a convenient protective structure.
采用包括转臂本体、魔术贴勾面和包套的设计,通过包裹转臂外围并填充海绵,利用魔术贴便捷粘合或拆分包套,实现防护性和便捷拆装。
Effectively prevents the arm wear, is easy to disassemble and assemble, is easy to clean and maintain, and improves the anti-collision effect of passenger doors.
Smart Images
Figure CN222891874U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of passenger door rotating arms, in particular to an anti-collision structure of a passenger door rotating arm which is convenient for assembly and disassembly. Background Art
[0002] The passenger door of a bus is the exit for passengers to get on and off the bus. It is an important part of bus design. Good structural design and complete shape not only add beauty and dynamism to the bus shape, but also bring good aerodynamics and fuel economy to the bus. It has many types, including outward swing type, inward swing type, etc., and the swing arm is the main component to cooperate with the opening and closing of the passenger door.
[0003] At present, the passenger door rotating arms are in a completely exposed state, and are very likely to suffer from wear and other problems due to unintentional collision with foreign objects under long-term operation. Therefore, a passenger door rotating arm anti-collision structure that is easy to disassemble and assemble is proposed, which is convenient for wrapping around the outer periphery of the rotating arm to achieve an anti-collision effect. Utility Model Content
[0004] In view of the problems in the prior art, the utility model provides a passenger door swing arm anti-collision structure which is easy to assemble and disassemble, so as to be conveniently wrapped around the outer periphery of the swing arm to achieve an anti-collision effect.
[0005] The technical solution adopted by the utility model to solve the technical problem is a passenger door swing arm anti-collision structure that is easy to disassemble and assemble, including a swing arm body, a first Velcro hook surface, a second Velcro hook surface and a third Velcro hook surface, the swing arm body includes a support arm, an upper support arm and a lower support arm, and the outer peripheries of the support arm, the upper support arm and the lower support arm are respectively provided with a first package, a second package and a third package;
[0006] The first bag cover, the second bag cover and the third bag cover have their one side surfaces sewn with a first Velcro velvet surface, a second Velcro velvet surface and a third Velcro velvet surface respectively.
[0007] By adopting the above technical solution, the first, second and third packages are respectively wrapped around the outer peripheries of the support arm, the upper support arm and the lower support arm of the rotating arm body, and the first, second and third packages are filled with sponges to avoid problems such as wear and tear of the support arm, the upper support arm and the lower support arm due to collision with foreign objects during operation, thereby achieving protection;
[0008] And through the first Velcro hook surface, the second Velcro hook surface and the third Velcro hook surface, the first bag cover, the second bag cover and the third bag cover are respectively bonded or separated through the first Velcro velvet surface, the second Velcro velvet surface and the third Velcro velvet surface, and the disassembly and assembly are convenient, which is beneficial to the subsequent cleaning and maintenance operations.
[0009] Specifically, the upper supporting arm and the lower supporting arm are respectively fixed to the top and bottom of the outer periphery of the supporting arm by bolts.
[0010] By adopting the above technical solution, the upper supporting arm and the lower supporting arm are utilized to facilitate connection and fixation with the passenger door.
[0011] Specifically, the outer surfaces of the support arm, the upper supporting arm and the lower supporting arm are respectively adhered with a first Velcro hook surface, a second Velcro hook surface and a third Velcro hook surface.
[0012] By adopting the above technical solution, the first Velcro hook surface, the second Velcro hook surface and the third Velcro hook surface are utilized, so that the first bag cover, the second bag cover and the third bag cover can be bonded or separated respectively through the first Velcro velvet surface, the second Velcro velvet surface and the third Velcro velvet surface, and the disassembly and assembly are convenient.
[0013] Specifically, the first package, the second package and the third package are all filled with sponge.
[0014] By adopting the above technical solution, the first bag, the second bag and the third bag are filled with sponges to avoid problems such as wear and tear of the support arm, the upper support arm and the lower support arm due to collision with foreign objects during operation.
[0015] Specifically, the first bag is bonded to the first Velcro hook surface through the first Velcro suede surface, the second bag is bonded to the second Velcro hook surface through the second Velcro suede surface, and the third bag is bonded to the third Velcro hook surface through the third Velcro suede surface.
[0016] By adopting the above technical solution, the first sheath, the second sheath and the third sheath are respectively wrapped around the outer peripheries of the support arm, the upper supporting arm and the lower supporting arm.
[0017] Beneficial effects of the utility model:
[0018] (1) The utility model discloses a passenger door swing arm anti-collision structure which is easy to assemble and disassemble. The first, second and third covers are respectively wrapped around the periphery of the support arm, the upper support arm and the lower support arm of the swing arm body. The first, second and third covers are filled with sponge to prevent the support arm, the upper support arm and the lower support arm from being worn due to collision with foreign objects during operation, thereby achieving protection.
[0019] (2) The utility model discloses a passenger door swing arm anti-collision structure that is easy to assemble and disassemble. The structure uses a first Velcro hook surface, a second Velcro hook surface, and a third Velcro hook surface to facilitate the first cover, the second cover, and the third cover to be bonded or separated through the first Velcro velvet surface, the second Velcro velvet surface, and the third Velcro velvet surface, respectively. The structure is easy to assemble and disassemble, which is beneficial to subsequent cleaning and maintenance operations. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] The utility model is further described below in conjunction with the accompanying drawings and embodiments.
[0021] Figure 1 It is an overall schematic diagram of the utility model;
[0022] Figure 2 It is a schematic diagram of the first Velcro hook surface, the second Velcro hook surface and the third Velcro hook surface of the utility model;
[0023] Figure 3 It is a cross-sectional schematic diagram of the sponge of the utility model;
[0024] Figure 4 It is a schematic diagram of the first Velcro velvet surface, the second Velcro velvet surface and the third Velcro velvet surface of the utility model;
[0025] In the figure: 1. rotating arm body; 101. supporting arm; 102. upper supporting arm; 103. lower supporting arm; 2. first Velcro hook surface; 3. second Velcro hook surface; 4. third Velcro hook surface; 5. first bag cover; 6. second bag cover; 7. third bag cover; 8. sponge; 9. first Velcro velvet surface; 10. second Velcro velvet surface; 11. third Velcro velvet surface. DETAILED DESCRIPTION
[0026] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.
[0027] In order to achieve the anti-collision effect, Figure 1-4 As shown, the utility model discloses a conveniently disassembled passenger door swing arm anti-collision structure, comprising a swing arm body 1, a first Velcro hook surface 2, a second Velcro hook surface 3 and a third Velcro hook surface 4, the swing arm body 1 comprises a support arm 101, an upper support arm 102 and a lower support arm 103, and the peripheries of the support arm 101, the upper support arm 102 and the lower support arm 103 are respectively provided with a first bag cover 5, a second bag cover 6 and a third bag cover 7;
[0028] The first cover 5, the second cover 6 and the third cover 7 are respectively sewn with a first Velcro velvet surface 9, a second Velcro velvet surface 10 and a third Velcro velvet surface 11 on one side surface.
[0029] When in use, the first sheath 5, the second sheath 6 and the third sheath 7 are respectively wrapped around the outer periphery of the support arm 101, the upper support arm 102 and the lower support arm 103 of the rotating arm body 1, and the first sheath 5, the second sheath 6 and the third sheath 7 are filled with sponge 8 to prevent the support arm 101, the upper support arm 102 and the lower support arm 103 from being worn due to collision with foreign objects during operation, thereby achieving protection;
[0030] And through the first Velcro hook surface 2, the second Velcro hook surface 3 and the third Velcro hook surface 4, the first cover 5, the second cover 6 and the third cover 7 are respectively bonded or separated through the first Velcro velvet surface 9, the second Velcro velvet surface 10 and the third Velcro velvet surface 11, which is convenient for disassembly and assembly, and is beneficial to later cleaning and maintenance operations.
[0031] In order to achieve the anti-collision effect, for example, Figure 1 , Figure 2 As shown, the utility model also includes that the upper supporting arm 102 and the lower supporting arm 103 are respectively fixed to the top and bottom of the outer periphery of the supporting arm 101 by bolts.
[0032] When in use, the upper supporting arm 102 and the lower supporting arm 103 are used to facilitate connection and fixation with the passenger door.
[0033] For example, Figure 1 , Figure 2 As shown, the utility model also includes that the outer surfaces of the support arm 101, the upper supporting arm 102 and the lower supporting arm 103 are respectively adhered with a first Velcro hook surface 2, a second Velcro hook surface 3 and a third Velcro hook surface 4.
[0034] When in use, the first Velcro hook surface 2, the second Velcro hook surface 3 and the third Velcro hook surface 4 are used to facilitate the first cover 5, the second cover 6 and the third cover 7 to be bonded or separated respectively through the first Velcro velvet surface 9, the second Velcro velvet surface 10 and the third Velcro velvet surface 11, and disassembly and assembly are convenient.
[0035] For example, Figure 1 , Figure 3 , Figure 4 As shown, the utility model further includes that the first package 5 , the second package 6 and the third package 7 are all filled with sponge 8 .
[0036] When in use, the first bag 5, the second bag 6 and the third bag 7 are filled with sponge 8 to prevent the support arm 101, the upper support arm 102 and the lower support arm 103 from being worn due to collision with foreign objects during operation.
[0037] For example, Figure 1 , Figure 2 , Figure 3 , Figure 4 As shown, the utility model also includes that the first cover 5 is bonded to the first Velcro hook surface 2 through the first Velcro velvet surface 9, the second cover 6 is bonded to the second Velcro hook surface 3 through the second Velcro velvet surface 10, and the third cover 7 is bonded to the third Velcro hook surface 4 through the third Velcro velvet surface 11.
[0038] When in use, the first sheath 5 , the second sheath 6 and the third sheath 7 are respectively wrapped around the outer peripheries of the support arm 101 , the upper supporting arm 102 and the lower supporting arm 103 .
[0039] When the utility model is in use, the first package 5, the second package 6 and the third package 7 are respectively wrapped around the outer periphery of the support arm 101, the upper support arm 102 and the lower support arm 103 of the rotating arm body 1, and the first package 5, the second package 6 and the third package 7 are filled with sponge 8 to prevent the support arm 101, the upper support arm 102 and the lower support arm 103 from being worn due to collision with foreign objects during operation, thereby achieving protection;
[0040] And through the first Velcro hook surface 2, the second Velcro hook surface 3 and the third Velcro hook surface 4, the first cover 5, the second cover 6 and the third cover 7 are respectively bonded or separated through the first Velcro velvet surface 9, the second Velcro velvet surface 10 and the third Velcro velvet surface 11, which is convenient for disassembly and assembly, and is beneficial to later cleaning and maintenance operations.
[0041] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions in the specification are only to illustrate the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the protection required by the utility model. The scope of protection required by the utility model is defined by the attached claims and their equivalents.
Claims
1. A passenger door swing arm anti-collision structure that is easy to assemble and disassemble, characterized in that: The invention comprises a rotating arm body (1), a first Velcro hook surface (2), a second Velcro hook surface (3) and a third Velcro hook surface (4); the rotating arm body (1) comprises a supporting arm (101), an upper supporting arm (102) and a lower supporting arm (103); and the outer peripheries of the supporting arm (101), the upper supporting arm (102) and the lower supporting arm (103) are respectively provided with a first covering (5), a second covering (6) and a third covering (7); The first covering sleeve (5), the second covering sleeve (6) and the third covering sleeve (7) are respectively sewn with a first Velcro velvet surface (9), a second Velcro velvet surface (10) and a third Velcro velvet surface (11) on one side surface.
2. The anti-collision structure of the passenger door rotating arm that is easy to assemble and disassemble according to claim 1, characterized in that: The upper supporting arm (102) and the lower supporting arm (103) are respectively fixed to the top and bottom of the outer periphery of the supporting arm (101) by bolts.
3. The anti-collision structure of the passenger door rotating arm that is easy to assemble and disassemble according to claim 1, characterized in that: The outer surfaces of the support arm (101), the upper supporting arm (102) and the lower supporting arm (103) are respectively adhered with a first Velcro hook surface (2), a second Velcro hook surface (3) and a third Velcro hook surface (4).
4. The anti-collision structure of the passenger door rotating arm that is easy to assemble and disassemble according to claim 1, characterized in that: The first bag (5), the second bag (6) and the third bag (7) are all filled with sponge (8).
5. The anti-collision structure of the passenger door rotating arm that is easy to assemble and disassemble according to claim 1, characterized in that: The first cover (5) is bonded to the first Velcro hook surface (2) via a first Velcro velvet surface (9), the second cover (6) is bonded to the second Velcro hook surface (3) via a second Velcro velvet surface (10), and the third cover (7) is bonded to the third Velcro hook surface (4) via a third Velcro velvet surface (11).