Armrest connecting structure, armrest pipe assembly and vehicle

Abstract

The utility model relates to a handrail connecting structure, a handrail pipe assembly and a vehicle, and the handrail connecting structure comprises a buffer assembly, a handrail connecting piece and a handrail connecting piece, the buffering assembly is suitable for buffering the acting force generated on the handrail pipe when the roof moves in the height direction of the vehicle. By means of the technical scheme, the risk that the armrest pipe is prone to deformation and even breakage during use is reduced.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of handrail connecting structure, and in particular to a handrail connecting structure, a handrail pipe assembly and a vehicle. BACKGROUND

[0002] At present, the handrail inside a public bus is an important support structure for passengers standing when taking the bus. In the overall design of the public bus, the body frame is a load-bearing structure, and the battery pack and the weight of the vehicle body are supported by the frame. The handrail pipe is a passenger gripping structure, and the existing installation scheme is almost fixed to the vehicle body, that is, it is fixedly connected to the profile at the top and the bottom, without considering absorbing the deformation impact caused by the downward pressure of the top battery pack. However, in actual situations, the problem of rupture caused by the inability of the handrail pipe to absorb deformation often occurs, resulting in failure of the handrail connecting structure to provide support for passengers. CONTENT OF THE UTILITY MODEL

[0003] The present application provides a handrail connecting structure, a handrail pipe assembly and a vehicle, which reduces the risk of deformation or even rupture of the handrail pipe during use, at least partially solving the above technical problems.

[0004] In order to achieve the above-mentioned purpose, according to the first aspect of the present application, a handrail connecting structure is provided, comprising: a buffer assembly, the roof is adapted to connect the handrail pipe through the buffer assembly; wherein the buffer assembly is adapted to buffer the force generated by the displacement of the roof along the height direction of the vehicle on the handrail pipe.

[0005] Optionally, the buffer assembly comprises a first buffer unit and a second buffer unit, and the first buffer unit is rotationally connected with the second buffer unit to buffer the component of the force in the radial direction of the handrail pipe.

[0006] Optionally, the first buffer unit and the second buffer unit are connected in a universal manner.

[0007] Optionally, the first buffer unit is provided with one of a rotation groove and a rotation protrusion, and the second buffer unit is provided with the other one of the rotation groove and the rotation protrusion; wherein the rotation protrusion is rotationally installed in the rotation groove.

[0008] Optionally, the rotation groove is a spherical groove, and the rotation protrusion is a spherical protrusion.

[0009] Optionally, the first buffer unit comprises a first connecting piece and a second connecting piece which are separately arranged and connected with each other, wherein the first connecting piece and the second connecting piece jointly enclose the rotation groove.

[0010] Optionally, the first connecting piece is provided with a first connecting hole, and the second connecting piece is provided with a second connecting hole; wherein the first connecting piece and the second connecting piece are connected with each other through the first connecting hole and the second connecting hole.

[0011] Optionally, the second connecting member is provided with a fixing portion adapted to be fixed to the roof of the vehicle.

[0012] Optionally, the second buffering unit comprises a third connecting member and a fourth connecting member which are separately provided and connected to each other, wherein the fourth connecting member is provided with a rotating protrusion.

[0013] Optionally, the second buffering unit is adapted to movably mount the handrail tube so as to buffer the component of the acting force in the axial direction of the handrail tube.

[0014] Optionally, the second buffering unit is provided with a receiving cavity adapted to movably mount the handrail tube.

[0015] Optionally, the second buffering unit comprises a third connecting member and a fourth connecting member which are separately provided and connected to each other, wherein the third connecting member and the fourth connecting member jointly enclose the receiving cavity.

[0016] Optionally, the third connecting member is provided with a first fixing hole, and the fourth connecting member is provided with a second fixing hole, wherein the third connecting member and the fourth connecting member are fixed through the first fixing hole and the second fixing hole.

[0017] Optionally, an edge of the third connecting member on the side facing the fourth connecting member is provided with one of a matching protrusion and a matching groove, and an edge of the fourth connecting member on the side facing the third connecting member is provided with the other of the matching protrusion and the matching groove; wherein the matching protrusion and the matching groove are matched with each other.

[0018] Optionally, one end of the third connecting member is provided with a first limiting portion, and one end of the fourth connecting member is provided with a second limiting portion; wherein the first limiting portion and the second limiting portion are adapted to surround the outside of the handrail tube and limit the axial movement of the handrail tube.

[0019] Optionally, the second buffering unit comprises an elastic member which is located in the receiving cavity; wherein the handrail tube is adapted to be elastically connected to the second buffering unit through the elastic member.

[0020] Optionally, further comprising a damping member adapted to be arranged between the handrail tube and the second buffering unit.

[0021] Optionally, the first buffering unit and the second buffering unit are rotationally connected in the first direction.

[0022] Optionally, the first buffering unit and the second buffering unit are rotationally connected through a pin shaft.

[0023] According to a second aspect of the present application, a handrail tube assembly is provided, comprising the handrail connecting structure.

[0024] According to a third aspect of the present application, a vehicle is further provided, comprising the above handrail tube assembly.

[0025] The handrail connecting structure of the embodiment of the present application comprises a first buffering unit and a second buffering unit, and the roof is adapted to connect the handrail tube through the first buffering unit and the second buffering unit; wherein the first buffering unit and the second buffering unit are adapted to buffer the force generated by the roof displacement along the height direction of the vehicle to the handrail tube. Through the above technical solution, the buffering assembly is used to buffer the force generated by the roof displacement along the height direction of the vehicle to the handrail tube, so that the handrail tube can adaptively absorb displacement deformation from different directions of the roof in real time, the problem of fracture caused by deformation of the handrail tube is reduced, and the service life of the handrail tube can be prolonged.

[0026] Other features and advantages of the present application will be described in detail in the following specific embodiments. BRIEF DESCRIPTION OF DRAWINGS

[0027] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained according to these drawings without creative labor for those skilled in the art.

[0028] In order to more completely understand the present application and its beneficial effects, the following will be described in conjunction with the drawings, wherein the same reference numerals in the following description represent the same parts.

[0029] Figure 1 is a schematic diagram of the overall structure of the handrail tube assembly provided in the exemplary embodiment of the present disclosure;

[0030] Figure 2 is a schematic diagram of the partial structure of the handrail connecting structure provided in the exemplary embodiment of the present disclosure;

[0031] Figure 3 is a schematic diagram of the structure of the second connecting piece provided in the exemplary embodiment of the present disclosure;

[0032] Figure 4 is a schematic diagram of the structure of the first connecting piece provided in the exemplary embodiment of the present disclosure;

[0033] Figure 5 is a schematic diagram of the structure of the fourth connecting piece provided in the exemplary embodiment of the present disclosure;

[0034] Figure 6 is a schematic diagram of the structure of the third connecting piece provided in the exemplary embodiment of the present disclosure;

[0035] Figure 7 is a schematic diagram of the structure of the damping piece provided in the exemplary embodiment of the present disclosure;

[0036] Figure 8is a structural schematic diagram of a handrail pipe provided in an exemplary embodiment of the present disclosure;

[0037] Figure 9 is Figure 8 is a sectional view at A-A in FIG.

[0038] Explanation of reference signs:

[0039] handrail connecting structure 1, roof 2, handrail pipe 3, buffer assembly 4, first buffer unit 10, first connecting piece 11, second connecting piece 12, first connecting hole 13, second connecting hole 14, fixed part 15, second buffer unit 20, third connecting piece 21, fourth connecting piece 22, accommodating cavity 23, rotating groove 30, rotating protrusion 40, first fixing hole 51, second fixing hole 52, matching protrusion 61, matching groove 62, first limiting part 71, second limiting part 72, elastic piece 80, shock-absorbing piece 90. DETAILED DESCRIPTION

[0040] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the protection scope of the present application.

[0041] As Figures 1-9 shown, in order to achieve the above-mentioned purpose, according to a first aspect of the present application, a handrail connecting structure 1 is provided, comprising: a buffer assembly 4, the roof 2 is adapted to connect the handrail pipe 3 through the buffer assembly 4; wherein the buffer assembly 4 is adapted to buffer the force generated by the displacement of the roof 2 along the height direction of the vehicle to the handrail pipe 3.

[0042] Through the above technical solution, the buffer assembly 4 is used to buffer the force generated by the displacement of the roof 2 along the height direction of the vehicle to the handrail pipe 3, so as to meet the real-time self-adaptive absorption of the displacement deformation of the handrail pipe 3 from different directions of the roof 2, reduce the fracture problem caused by the deformation of the handrail pipe 3, and thus prolong the service life of the handrail pipe 3.

[0043] Optionally, the first buffering unit 10 and the second buffering unit 20 are rotationally connected to buffer the component of the acting force in the radial direction of the handrail pipe 3. Through the rotational connection, the first buffering unit 10 and the second buffering unit 20 can work cooperatively to buffer various acting forces in the radial direction of the handrail pipe 3. This design makes the buffering system more flexible and adaptable, and can better cope with complex and variable impact forces. The rotational connection design allows the two buffering components 4 to rotate relative to each other when subjected to impact forces, thereby dispersing and weakening the impact forces. This helps to reduce the vibration and shaking of the handrail pipe 3 and improves the stability of the overall structure.

[0044] Optionally, the buffering component 4 includes a first buffering unit 10 and a second buffering unit 20, and the first buffering unit 10 and the second buffering unit 20 are rotationally connected. The universal rotational connection allows the first buffering unit 10 and the second buffering unit 20 to rotate relative to each other in any direction, thereby being able to buffer impact forces from different directions in all directions. This design makes the buffering system highly flexible and adaptable, and can cope with various complex and variable impact forces. Whether in a static or dynamic environment, the universal rotational connection can maintain stable buffering effect.

[0045] Optionally, the first buffering unit 10 is provided with one of a rotation slot 30 and a rotation protrusion 40, and the second buffering unit 20 is provided with the other one of the rotation slot 30 and the rotation protrusion 40; wherein the rotation protrusion 40 is rotationally installed in the rotation slot 30. The above structure is simple and easy to process, which not only can reduce the production cost of the device, but also can make the component mass production.

[0046] Optionally, the rotation slot 30 is a spherical slot, and the rotation protrusion 40 is a spherical protrusion. The above structure is simple and easy to process, which not only can reduce the production cost of the device, but also can make the component mass production.

[0047] Optionally, the first buffering unit 10 includes a first connecting piece 11 and a second connecting piece 12 which are separately arranged and connected to each other, wherein the first connecting piece 11 and the second connecting piece 12 jointly enclose the rotation slot 30. The above structure is simple and easy to process, which not only can reduce the production cost of the device, but also can make the component mass production.

[0048] Optionally, the first connecting piece 11 is provided with a first connecting hole 13, and the second connecting piece 12 is provided with a second connecting hole 14; wherein the first connecting piece 11 and the second connecting piece 12 are connected to each other through the first connecting hole 13 and the second connecting hole 14. The above structure is simple and easy to process, which not only can reduce the production cost of the device, but also can make the component mass production.

[0049] Optionally, the second connecting member 12 is provided with a fixing portion 15 adapted to be fixed to the roof 2. The fixing portion 15 is designed to enable the second connecting member 12 to be firmly fixed to the roof 2, avoiding the problem of shaking or falling due to loose connection.

[0050] Optionally, the second buffering unit 20 comprises a third connecting member 21 and a fourth connecting member 22 which are separately arranged and connected to each other, and the fourth connecting member 22 is provided with a rotating protrusion 40. The above structure is simple and easy to process, which not only reduces the production cost of the device, but also enables the components to be mass-produced.

[0051] Optionally, the second buffering unit 20 is adapted to movably install the handrail tube 3 to buffer the component of the acting force in the axial direction of the handrail tube 3. In this way, the direct stress of the handrail tube 3 can be reduced, thereby prolonging the service life of the handrail tube 3.

[0052] Optionally, the second buffering unit 20 is provided with a receiving cavity 23 adapted to movably install the handrail tube 3. The above structure is simple and easy to process, which can realize the flexible connection of the handrail tube 3 without occupying extra space.

[0053] Optionally, the second buffering unit 20 comprises a third connecting member 21 and a fourth connecting member 22 which are separately arranged and connected to each other, and the third connecting member 21 and the fourth connecting member 22 jointly enclose the receiving cavity 23. The above structure is simple and easy to process, which can realize the flexible connection of the handrail tube 3 without occupying extra space.

[0054] Optionally, the third connecting member 21 is provided with a first fixing hole 51, and the fourth connecting member 22 is provided with a second fixing hole 52, and the third connecting member 21 and the fourth connecting member 22 are fixed through the first fixing hole 51 and the second fixing hole 52. The above structure is simple and easy to process, which not only reduces the production cost of the device, but also enables the components to be mass-produced.

[0055] Optionally, the edge of the third connecting member 21 on the side facing the fourth connecting member 22 is provided with one of a matching protrusion 61 and a matching groove 62, and the edge of the fourth connecting member 22 on the side facing the third connecting member 21 is provided with the other one of the matching protrusion 61 and the matching groove 62; and the matching protrusion 61 and the matching groove 62 match with each other. The above structure is simple and easy to process, which not only reduces the production cost of the device, but also enables the components to be mass-produced.

[0056] Optionally, one end of the third connecting piece 21 is provided with a first limiting part 71, and one end of the fourth connecting piece 22 is provided with a second limiting part 72; wherein the first limiting part 71 and the second limiting part 72 are adapted to surround the outer side of the handrail pipe 3 and limit the axial movement of the handrail pipe 3. In this way, the risk of the handrail pipe 3 being dislodged from the accommodating cavity 23 due to excessive displacement can be prevented.

[0057] Optionally, the second buffer unit 20 comprises an elastic piece 80, and the elastic piece 80 is located in the accommodating cavity 23; wherein the handrail pipe 3 is adapted to be elastically connected to the second buffer unit 20 through the elastic piece 80. Through the compression energy absorption of the elastic piece 80, it is ensured that the handrail pipe 3 does not directly bear the deforming force, thereby improving the service life of the handrail pipe 3.

[0058] Optionally, a damping piece 90 is further included, and the damping piece 90 is adapted to be arranged between the handrail pipe 3 and the second buffer unit 20. The damping piece 90 separates the handrail pipe 3 from the handrail connecting structure 1, which is conducive to dispersing the contact pressure between the handrail connecting structure 1 and the top of the handrail pipe 3, while avoiding structural noise caused by the structure colliding.

[0059] Optionally, the first buffer unit 10 and the second buffer unit 20 are rotationally connected in the first direction. In this way, buffering in the first direction can be realized, thereby protecting the structure of the handrail pipe 3.

[0060] Optionally, the first buffer unit 10 and the second buffer unit 20 are rotationally connected through a pin shaft.

[0061] According to a second aspect of the present application, a handrail pipe 3 assembly is provided, comprising the handrail connecting structure 1.

[0062] According to a third aspect of the present application, a vehicle is further provided, comprising the above handrail pipe 3 assembly.

[0063] In the handrail connecting structure of the embodiments of the present application, the first buffer unit 10 and the second buffer unit 20 are included, and the roof 2 is adapted to connect the handrail pipe 3 through the first buffer unit 10 and the second buffer unit 20; wherein the first buffer unit 10 and the second buffer unit 20 are adapted to buffer the force generated by the displacement of the roof 2 in the height direction of the vehicle on the handrail pipe 3. Through the above technical solution, the force generated by the displacement of the roof 2 in the height direction of the vehicle on the handrail pipe 3 is buffered by the first buffer unit 10 and the second buffer unit 20, thereby meeting the real-time self-adaptive absorption of the displacement deformation of the handrail pipe 3 from different directions of the roof 2, reducing the problem of fracture caused by the deformation of the handrail pipe 3, and thereby prolonging the service life of the handrail pipe 3.

[0064] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and / or "comprising," when used in this specification, specify the presence of stated features, steps, operations, devices, components and / or combinations thereof, but do not preclude the presence or addition of one or more other features, steps, operations, devices, components and / or combinations thereof.

[0065] The relative arrangement of parts and steps, numerical expressions, and numerical values set forth in the examples are not intended to limit the scope of the present application unless otherwise specifically stated. It is to be understood that the drawings are not necessarily to scale of the actual proportions used in the fabrication, assembly, and operation of the example embodiments. Techniques, methods, and apparatus known to those of ordinary skill can not be discussed in detail herein. However, the techniques, methods, and apparatus are to be considered as part of the description of the application, where appropriate. In all examples shown and discussed herein, any specific values are to be interpreted as illustrative only and not as a limitation. Thus, other examples of example embodiments can have different values. It is to be noted that like reference numerals and letters refer to like items in the drawings, and once an item is defined in one drawing, it need not be discussed further in subsequent drawings.

[0066] In the description of the present application, it is to be understood that the orientation or positional relationships indicated by orientation words such as "front, back, upper, lower, left, right", "horizontal, vertical, perpendicular, horizontal" and "top, bottom" are generally based on the orientation or positional relationships described in the drawings, and are only for the convenience of describing the present application and simplifying the description. Without the opposite indication, these orientation words do not indicate and imply that the indicated device or element must have a particular orientation or be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the scope of protection of the present application. The orientation words "inner, outer" refer to the inner and outer relative to the contour of each component.

[0067] For ease of description, spatial relative terms such as "above," "over," "on the upper surface of," "above," etc., are used herein to describe the spatial positional relationship of a device or feature as shown in the figures to other devices or features. It should be understood that spatial relative terms are intended to encompass different orientations in use or operation beyond the orientation of the device as described in the figures. For example, if the device in the figures is inverted, a device described as "above" or "above" other devices or structures would subsequently be positioned as "below" or "under" other devices or structures. Thus, the exemplary term "above" can include both "above" and "below." The device may also be positioned in other different ways, and the spatial relative descriptions used herein will be interpreted accordingly.

[0068] Furthermore, it should be noted that the use of terms such as "first" and "second" to define components is merely for the purpose of distinguishing the corresponding components. Unless otherwise stated, the above terms have no special meaning and therefore cannot be construed as limiting the scope of protection of this application.

[0069] The above description is merely a preferred embodiment of this application and is not intended to limit this application. Various modifications and variations can be made to this application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the protection scope of this application.

Claims

1. A handrail connecting structure adapted to be connected between a roof of a vehicle and a handrail pipe, characterized by, The application relates to a vehicle roof and a buffer assembly thereof. The buffer assembly is adapted to buffer the force generated by the roof when the roof is displaced in the height direction of the vehicle. The buffer assembly comprises a first buffer unit and a second buffer unit, and the first buffer unit is rotationally connected with the second buffer unit to buffer the component of the force in the radial direction of the handrail tube.

2. The handrail connection structure according to claim 1, characterized in that The first buffer unit and the second buffer unit are connected in a universal manner.

3. The handrail connection structure according to claim 2, characterized in that The first buffer unit is provided with one of a rotation groove and a rotation protrusion, and the second buffer unit is provided with the other one of the rotation groove and the rotation protrusion; wherein the rotation protrusion is rotationally installed in the rotation groove.

4. The handrail connection structure according to claim 3, characterized in that The rotation groove is a spherical groove, and the rotation protrusion is a spherical protrusion.

5. The handrail connection structure according to claim 4, characterized in that The first buffer unit comprises a first connecting piece and a second connecting piece which are separately arranged and connected with each other, wherein the first connecting piece and the second connecting piece jointly enclose the rotation groove.

6. The handrail connection structure according to claim 4, characterized by The first connecting piece is provided with a first connecting hole, and the second connecting piece is provided with a second connecting hole; wherein the first connecting piece and the second connecting piece are connected with each other through the first connecting hole and the second connecting hole.

7. The handrail connection structure according to claim 6, characterized in that The second connecting piece is provided with a fixing portion which is adapted to be fixed to the roof.

8. The handrail connection structure according to claim 7, characterized by The second buffer unit comprises a third connecting piece and a fourth connecting piece which are separately arranged and connected with each other, wherein the fourth connecting piece is provided with the rotation protrusion.

9. The handrail connection structure according to claim 5, characterized by The second buffer unit is adapted to movably install the handrail tube to buffer the component of the force in the axial direction of the handrail tube.

10. The handrail connection structure according to claim 9, characterized in that The second buffer unit is provided with a receiving cavity which is adapted to movably install the handrail tube.

11. The handrail connection structure according to claim 10, characterized in that The second buffer unit comprises a third connecting piece and a fourth connecting piece which are separately arranged and connected with each other, wherein the third connecting piece and the fourth connecting piece jointly enclose the receiving cavity.

12. The handrail connection structure according to claim 11, characterized by The third connecting piece is provided with a first fixing hole, and the fourth connecting piece is provided with a second fixing hole; wherein the third connecting piece and the fourth connecting piece are fixed through the first fixing hole and the second fixing hole.

13. The handrail connection structure according to claim 12, characterized in that The edge of one side of the third connecting piece towards the fourth connecting piece is provided with one of a matching protrusion and a matching groove, and the edge of one side of the fourth connecting piece towards the third connecting piece is provided with the other one of the matching protrusion and the matching groove; wherein the matching protrusion and the matching groove are matched with each other.

14. The handrail connection structure according to claim 12, characterized by One end of the third connecting piece is provided with a first limiting portion, and one end of the fourth connecting piece is provided with a second limiting portion; wherein the first limiting portion and the second limiting portion are adapted to surround the outside of the handrail tube and limit the axial movement of the handrail tube.

15. The handrail connection structure according to claim 12, characterized by The second buffer unit comprises an elastic piece which is located in the receiving cavity; wherein the handrail tube is adapted to elastically connect the second buffer unit through the elastic piece.

16. The handrail connection structure according to claim 11, characterized by The application further comprises a damping piece which is adapted to be arranged between the handrail tube and the second buffer unit.

17. The handrail connection structure according to any one of claims 1 to 16, characterized in that, The first buffer unit and the second buffer unit are rotationally connected in a first direction.

18. The handrail connection structure of claim 11, wherein The first buffer unit and the second buffer unit are connected in a universal manner through a pin shaft.

19. The handrail connection structure according to claim 18, wherein ​ 20. A handrail tube assembly characterized by, The handrail tube assembly includes the handrail connection structure of any of claims 1-19.

21. A vehicle characterized by The vehicle includes the handrail tube assembly of claim 20.

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