Novel strip-shaped buckle type floor decoration strip for railway vehicle

By designing a new strip-shaped snap-on floor decorative strip of rail vehicles, adopting a 75-degree angle and a protruding edge structure, the problems of installation difficulties and easy damage in the existing technology are solved, and a more solid installation and convenient disassembly effect is achieved.

CN223200057UActive Publication Date: 2025-08-08BOMBARDIER SIFANG QINGDAO TRANSPORTATION
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Patent Information

Application Number
CN202422593645.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-27
Publication Date
2025-08-08
Estimated Expiration
2034-10-27

AI Technical Summary

Technical Problem

The installation structure of the existing high-speed train floor decorative strips has limited elastic deformation due to the angle of 90 degrees, making it difficult to install and easy to damage, and cannot effectively absorb errors, which affects the installation reliability and disassembly convenience.

Method used

A new type of strip-shaped snap-type floor decorative strip for rail vehicles is designed, with a angle between the strip-shaped snap-up and the C-shaped beam at 75 degrees. The bottom edge of the snap-up is equipped with a clamping edge to maintain elastic deformation and clamping force, absorb errors, and enhance installation firmness and disassembly convenience.

Benefits of technology

Through the cooperation of elastic deformation and clamping force, the decorative strips and C-shaped beams are more fit, and the installation is more firm and reliable, which is convenient for installation and disassembly, and reduces the risk of damage.

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Abstract

The utility model discloses a novel strip-shaped buckle type floor decoration strip for a railway vehicle, and relates to the technical field of railway vehicles. The decoration strip comprises a decoration strip main body of a strip-shaped platy structure; the strip-shaped buckles are arranged on the bottom surface of the decoration strip main body; the included angles between the two strip-shaped buckles and the bottom face of the decoration strip body are the same angle and are obtuse angles, and the included angle formed by intersecting extension lines of the two strip-shaped buckles is an acute angle. A clamping head protruding edge is arranged on the bottom edge of the strip-shaped buckle. The floor C-shaped beam embedded into the railway vehicle is matched with a specific strip-shaped buckle structure, elastic deformation and clamping force are kept between the floor C-shaped beam and the C-shaped beam all the time, errors between the floor C-shaped beam and the C-shaped beam can be fully absorbed, the floor C-shaped beam is better attached to a matching face, installation is firmer and more reliable, and installation and disassembly are convenient.
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Description

Technical Field

[0001] The present application relates to the technical field of rail vehicles, and in particular to a novel strip-shaped clip-on floor decorative strip for rail vehicles. Background Art

[0002] In existing high-speed train floor trim installation structures, the strip's clips are positioned at a 90-degree perpendicular angle to their mating surfaces. Once inserted into the C-beam, the clips are stressed at their base, limiting their elastic deformation. During installation, due to cumulative errors, the clips' fit into the C-beam is partially imperfect, making installation difficult. Once installed, the strips fit snugly within the C-beam, requiring prying to adjust or remove them, damaging the strips and rendering them useless.

[0003] Therefore, in order to meet actual needs, a new strip-shaped clip-on floor decorative strip for rail vehicles is now provided. Summary of the Invention

[0004] In response to the defects existing in the prior art, the purpose of this application is to provide a new type of strip-shaped clip-on floor decorative strip for rail vehicles, which is embedded in the C-beam of the floor of the rail vehicle and cooperates with a specific strip-shaped clip structure to always maintain elastic deformation and clamping force between the C-beam, fully absorb the error between itself and the C-beam, fit more closely with the matching surface, and is installed more firmly and reliably, making installation and disassembly convenient.

[0005] In order to achieve the above objectives, the technical solution adopted by this application is:

[0006] The present application provides a new strip-shaped clip-on floor decorative strip for rail vehicles, the decorative strip comprising:

[0007] A decorative strip body with a strip-shaped plate structure;

[0008] A pair of strip-shaped buckles arranged on the bottom surface of the decorative strip body;

[0009] The included angles between the two strip buckles and the bottom surface of the decorative strip body are the same and obtuse, and the included angle between the extended lines of the two strip buckles is an acute angle;

[0010] The bottom edge of the strip buckle is provided with a clamping head protrusion.

[0011] On the basis of the above technical solution, the strip buckle is a strip plate-shaped structure.

[0012] Based on the above technical solution, the top surface of the decorative strip body is arc-shaped.

[0013] Based on the above technical solution, the bottom surface of the decorative strip body is a plane.

[0014] On the basis of the above technical solution, the arrangement direction of the two strip buckles is in the same direction as the width direction of the decorative strip body.

[0015] Based on the above technical solution, the distance between the bottom edges of the two strip-shaped buckles is smaller than the width of the decorative strip body.

[0016] Compared with the prior art, the advantages of this application are:

[0017] The present application is embedded in the C-beam of the floor of a rail vehicle, and the angle between the strip clip and its matching surface is 75 degrees. The force point of the strip clip is moved from the root of the strip clip to the protruding edge of the clip head, making the installation of the strip clip more firm and reliable; leaving ample space for the elastic deformation of the strip clip; the deformation of the strip clip can fully absorb the error between the decorative strip and the C-beam; it fits more closely with the matching surface, making installation and disassembly convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.

[0019] Figure 1 This is a schematic structural diagram of a new strip-shaped clip-on floor decorative strip for rail vehicles according to an embodiment of the present application;

[0020] Figure 2 This is a schematic diagram of the assembly of a new strip-shaped clip-on floor decorative strip for a rail vehicle according to an embodiment of the present application;

[0021] In the picture:

[0022] 1. Decorative strip body; 2. Strip clip; 20. Clip head protrusion; A. Floor decorative strip; B. Floor C-beam; C. Floor cloth; D. Floor. DETAILED DESCRIPTION

[0023] To make the purpose, technical solutions, and advantages of the embodiments of this application more clear, the technical solutions in the embodiments of this application will be clearly and completely described below in conjunction with the drawings in the embodiments of this application. Obviously, the described embodiments are part of the embodiments of this application, not all of the embodiments. Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of this application.

[0024] The embodiments of the present application are further described in detail below with reference to the accompanying drawings.

[0025] The embodiment of the present application provides a new type of strip-shaped clip-on floor decorative strip for rail vehicles, which is embedded in the C-beam of the floor of the rail vehicle and cooperates with a specific strip-shaped clip structure to always maintain elastic deformation and clamping force between the C-beam, can fully absorb the error between itself and the C-beam, fit more closely with the matching surface, and is installed more firmly and reliably, making installation and disassembly convenient.

[0026] To achieve the above technical effects, the overall idea of this application is as follows:

[0027] A new strip-shaped clip-on floor decorative strip for rail vehicles, comprising:

[0028] A decorative strip body 1 having a strip-shaped plate structure;

[0029] A pair of strip-shaped buckles 2 provided on the bottom surface of the decorative strip body 1;

[0030] The included angles between the two strip buckles 2 and the bottom surface of the decorative strip body 1 are the same and obtuse, and the included angle between the extended lines of the two strip buckles 2 is an acute angle;

[0031] The bottom edge of the strip buckle 2 is provided with a clip head protrusion 20 .

[0032] The embodiments of the present application are further described in detail below with reference to the accompanying drawings.

[0033] See also Figures 1-2 As shown, the embodiment of the present application provides a new strip-shaped clip-on floor decorative strip for rail vehicles, the decorative strip comprising:

[0034] A decorative strip body 1 having a strip-shaped plate structure;

[0035] A pair of strip-shaped buckles 2 provided on the bottom surface of the decorative strip body 1;

[0036] The included angles between the two strip buckles 2 and the bottom surface of the decorative strip body 1 are the same and obtuse, and the included angle at which the extended lines of the two strip buckles 2 intersect is an acute angle;

[0037] The bottom edge of the strip buckle 2 is provided with a clip head protrusion 20 .

[0038] In the embodiment of the present application, the C-beam of the floor embedded in the rail vehicle is combined with a specific strip-shaped clip structure to always maintain elastic deformation and clamping force between the C-beam and itself, and can fully absorb the error between itself and the C-beam, fit more closely with the matching surface, and be installed more firmly and reliably, and facilitate installation and disassembly.

[0039] Furthermore, the strip buckle 2 is a strip plate structure.

[0040] Furthermore, the top surface of the decorative strip body 1 is arc-shaped.

[0041] Furthermore, the bottom surface of the decorative strip body 1 is a plane.

[0042] Furthermore, the arrangement direction of the two strip buckles 2 is the same as the width direction of the decorative strip body 1 .

[0043] Furthermore, the distance between the bottom edges of the two strip buckles 2 is smaller than the width of the decorative strip body 1 .

[0044] Based on the technical solution of the embodiment of the present application, in actual use, the situation is as follows:

[0045] Reference Figure 2 As shown, the clips of floor trim strip A are embedded in the C-beam B of the floor where the seats are mounted. After installation, floor trim strip A lies firmly against the upper surface of floor cloth C, which then joins floor cloth C, C-beam B, and floor D. The clips of the floor trim strip form a 75-degree angle with the mating surface, allowing ample room for elastic deformation. This deformation fully absorbs any deviations between the strip and the C-beam, ensuring a closer fit between the strip and the mating surface, more secure installation, and easier installation and removal.

[0046] In the description of this application, it should be noted that the terms "upper" and "lower" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on this application. Unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be internal communication between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to the specific circumstances.

[0047] It should be noted that, in this application, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, an element defined by the sentence "comprising a ..." does not exclude the presence of other identical elements in the process, method, article or device comprising the element.

[0048] The foregoing is merely a list of specific embodiments of the present application, intended to enable those skilled in the art to understand or implement the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application is not limited to the embodiments shown herein, but is intended to conform to the broadest scope consistent with the principles and novel features of the present application.

Claims

1. A new type of strip-shaped clip-on floor decorative strip for rail vehicles, characterized in that: The decorative strip comprises: A decorative strip body (1) having a strip-shaped plate structure; a pair of strip-shaped buckles (2) arranged on the bottom surface of the decorative strip body (1); The included angles between the two strip buckles (2) and the bottom surface of the decorative strip body (1) are both the same and obtuse, and the included angle between the extended lines of the two strip buckles (2) is an acute angle; The bottom edge of the strip buckle (2) is provided with a clamping head protrusion (20).

2. The novel strip-shaped clip-on floor decorative strip for rail vehicles according to claim 1, characterized in that: The strip buckle (2) is a strip plate-shaped structure.

3. The novel strip-shaped clip-on floor decorative strip for rail vehicles according to claim 1, characterized in that: The top surface of the decorative strip body (1) is arc-shaped.

4. The novel strip-shaped clip-on floor decorative strip for rail vehicles according to claim 1, characterized in that: The bottom surface of the decorative strip body (1) is a plane.

5. The novel strip-shaped clip-on floor decorative strip for rail vehicles according to claim 1, characterized in that: The arrangement direction of the two strip-shaped buckles (2) is the same as the width direction of the decorative strip body (1).

6. The novel strip-shaped clip-on floor decorative strip for rail vehicles according to claim 5, characterized in that: The distance between the bottom edges of the two strip-shaped buckles (2) is smaller than the width of the decorative strip body (1).