Buckle type decorative plate of buckle structure of side wall plate of high-speed rail carriage

Abstract

The utility model relates to the technical field of high-speed rail carriages, and discloses a buckle type decorative plate of a buckle structure of a side wall plate of a high-speed rail carriage, which comprises a decorative plate I, a decorative plate II is arranged on the right side of the decorative plate I, a sound insulation layer is arranged in the decorative plate I and the decorative plate II, and fireproof layers are arranged in the decorative plate I and the decorative plate II. A tensioning mechanism is arranged on the left side of the second decorative plate, and a buckling mechanism is arranged on the left side of the second decorative plate. After the tensioning plate enters the butt joint groove, the tensioning plate rebounds after losing limiting, the tensioning plate touches the arc-shaped abutting plate in the rebounding process, and due to the fact that the arc-shaped angle of the top of the arc-shaped abutting plate is slightly smaller than the unfolding angle of the tensioning plate, the arc-shaped abutting plate can be continuously stressed in the unfolding process of the tensioning plate, so that the first decorative plate and the second decorative plate are attached, and the decoration effect is achieved. Therefore, the effect of tensioning the first decorative plate and the second decorative plate is achieved, and gaps between the first decorative plate and the second decorative plate due to clamping connection are reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of high-speed railway carriages, in particular to a clip-on decorative plate with a clip-on structure for a side wall panel of a high-speed railway carriage. Background Art

[0002] As train speeds increase, energy consumption also rises, pushing energy conservation and environmental protection requirements for vehicles to a new level. Decorative panels used on the sidewalls of high-speed train carriages are also extremely important as decorative elements of the vehicle.

[0003] The existing snap-on decorative panels can only snap the decorative panels together, but cannot tighten the decorative panels. After the two decorative panels are spliced ​​together, the two decorative panels are only snap-on and fixed, resulting in a large splicing gap between the decorative panels. Therefore, it is necessary to improve a snap-on structure snap-on decorative panel for the side wall panel of a high-speed rail carriage to solve the above problem. Utility Model Content

[0004] The purpose of the present utility model is to provide a snap-in decorative panel with a snap-in structure for a high-speed railway carriage side wall panel, so as to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a snap-on decorative panel with a snap-on structure for a high-speed railway carriage side wall panel, comprising decorative panel one, decorative panel two being arranged on the right side of decorative panel one, a sound insulation layer being arranged inside decorative panel one and decorative panel two, a fireproof layer being arranged inside decorative panel one and decorative panel two, a tensioning mechanism being arranged on the left side of decorative panel two, and a snap-on mechanism being arranged on the left side of decorative panel two.

[0006] Preferably, the tensioning mechanism includes a mounting bracket, which is fixedly mounted on the left side of the second decorative panel, a tensioning plate is provided on the outside of the mounting bracket, a storage groove is provided on the surface of the mounting bracket, a docking groove is provided on the right side of the first decorative panel, an arc-shaped abutment plate is fixedly mounted on the right inner wall of the docking groove, an insertion block is fixedly mounted on the right side of the insertion block, an elastic member is fixedly mounted on the right side of the insertion block, and a positioning groove is provided on the left side of the second decorative panel, which plays the role of tightening the first decorative panel and the second decorative panel, thereby reducing the gap between the first decorative panel and the second decorative panel due to the card connection.

[0007] Preferably, the storage groove is consistent in size with the tensioning plate and is arranged at the bottom of the tensioning plate. The arc angle of the top of the arc-shaped support plate is slightly smaller than the expansion angle of the tensioning plate, so that during the expansion of the tensioning plate, the arc-shaped support plate will continue to be subjected to force, so that decorative panel one and decorative panel two are fitted together.

[0008] Preferably, the positioning groove is opened at a position corresponding to the insert block and the elastic member, thereby increasing the stability of the splicing between the decorative panel 1 and the decorative panel 2.

[0009] Preferably, the snap mechanism includes a fixing plate, which is fixedly installed on the left side of the decorative panel 2, a plug-in column is fixedly installed on the left side of the fixing plate, a fixing column is fixedly installed inside the plug-in column, a spring is fixedly installed on the outside of the fixing column, and a sliding block is fixedly installed on the end of the spring away from the fixing column. The positioning operation of the decorative panel 1 and the decorative panel 2 is completed by the cooperation between the plug-in column and the sliding block and the plug-in slot and the snap-in slot.

[0010] Preferably, the springs and sliding blocks are provided in four groups and are distributed circumferentially at the center of the plug-in column. The sliding blocks are slidably installed inside the plug-in column, so that the sliding blocks can be easily extended and retracted.

[0011] Preferably, a plug-in slot is provided at a position of the decorative panel corresponding to the plug-in column, and a clamping slot is provided inside the plug-in slot at a position corresponding to the sliding block, so that the sliding block is inserted into the clamping slot for fixing.

[0012] Compared with the prior art, the present invention provides a snap-on decorative panel with a snap-on structure for a high-speed railway carriage side wall panel, which has the following beneficial effects:

[0013] 1. The snap-on decorative panel of the high-speed railway carriage side wall panel has a tensioning mechanism. During use, the tensioning plate loses its limit and rebounds. During the rebound process, the tensioning plate touches the arc-shaped support plate. Because the arc angle of the top of the arc-shaped support plate is slightly smaller than the expansion angle of the tensioning plate, the arc-shaped support plate will continue to be stressed during the expansion of the tensioning plate, so that the decorative panel 1 and the decorative panel 2 are fitted together, thereby tightening the decorative panel 1 and the decorative panel 2, and reducing the gap between the decorative panel 1 and the decorative panel 2 due to the snap connection.

[0014] 2. The snap-in structure of the high-speed railway carriage side wall panel is a snap-in decorative panel. Through the provided snap-in mechanism, during use, the decorative panel one and the decorative panel two are positioned by the cooperation between the plug-in column and the sliding block, and the plug-in slot and the snap-in slot. After the elastic part enters the positioning slot, it loses the extrusion limit and rebounds, further increasing the stability of the splicing between the decorative panel one and the decorative panel two. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without inventive work.

[0016] Figure 1 This is a schematic diagram of the appearance structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the decomposition structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the cross-sectional structure of the tensioning mechanism of the utility model;

[0019] Figure 4 This is a schematic diagram of the cross-sectional structure of the buckle mechanism of the utility model.

[0020] In the figure: 1. Decorative panel 1; 2. Tensioning mechanism; 21. Mounting frame; 22. Tensioning plate; 23. Storage slot; 24. Docking slot; 25. Arc-shaped abutment plate; 26. Insert block; 27. Elastic member; 28. Positioning slot; 3. Snap mechanism; 31. Fixed plate; 32. Insert column; 33. Fixed column; 34. Spring; 35. Sliding block; 4. Decorative panel 2; 5. Sound insulation layer; 6. Fireproof layer. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] In this utility model, unless otherwise specified or limited, the terms "installed," "connected," "connect," "fixed," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection; direct connection, indirect connection through an intermediate medium, internal communication between two components, or interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0023] Example 1:

[0024] See also Figure 1-3 The utility model provides a technical solution: a snap-on decorative panel with a snap-on structure for a side wall panel of a high-speed railway carriage, comprising a decorative panel 1, a decorative panel 2 4 being provided on the right side of the decorative panel 1, a sound insulation layer 5 being provided inside the decorative panel 1 and the decorative panel 2 4, a fireproof layer 6 being provided inside the decorative panel 1 and the decorative panel 2 4, a tensioning mechanism 2 being provided on the left side of the decorative panel 2 4, and a snap-on mechanism 3 being provided on the left side of the decorative panel 2 4.

[0025] Furthermore, the tensioning mechanism 2 includes a mounting frame 21, which is fixedly mounted on the left side of the decorative panel 24. A tensioning plate 22 is provided on the outside of the mounting frame 21. A storage groove 23 is provided on the surface of the mounting frame 21. A docking groove 24 is provided on the right side of the decorative panel 1. An arc-shaped abutment plate 25 is fixedly mounted on the right inner wall of the docking groove 24. An insertion block 26 is fixedly mounted on the right side of the decorative panel 1. An elastic member 27 is fixedly mounted on the right side of the insertion block 26. A positioning groove 28 is provided on the left side of the decorative panel 24, which plays the role of tightening the decorative panel 1 and the decorative panel 2, 4, and reducing the gap between the decorative panel 1 and the decorative panel 2, 4 due to the card connection.

[0026] Furthermore, the storage groove 23 is consistent in size with the tensioning plate 22 and is arranged at the bottom of the tensioning plate 22. The arc angle of the top of the arc-shaped support plate 25 is slightly smaller than the expansion angle of the tensioning plate 22, so that during the expansion of the tensioning plate 22, the arc-shaped support plate 25 will continue to be subjected to force, so that the decorative plate 1 and the decorative plate 2 4 fit together.

[0027] Furthermore, the positioning groove 28 is provided at a position corresponding to the insert block 26 and the elastic member 27 , thereby increasing the stability of the splicing between the decorative panel 1 and the decorative panel 2 4 .

[0028] Embodiment 2:

[0029] See also Figure 4 , and combined with Example 1, it is further obtained that the snap mechanism 3 includes a fixing plate 31, the fixing plate 31 is fixedly installed on the left side of the decorative panel 2 4, a plug-in column 32 is fixedly installed on the left side of the fixing plate 31, a fixing column 33 is fixedly installed inside the plug-in column 32, a spring 34 is fixedly installed on the outside of the fixing column 33, and a sliding block 35 is fixedly installed on the end of the spring 34 away from the fixing column 33. The positioning operation of the decorative panel 1 1 and the decorative panel 2 4 is completed through the cooperation between the plug-in column 32 and the sliding block 35 and the plug-in slot and the snap-in slot.

[0030] Furthermore, four groups of springs 34 and sliding blocks 35 are provided and distributed around the center of the plug-in column 32. The sliding blocks 35 are slidably installed inside the plug-in column 32, so that the sliding blocks 35 can be easily extended and retracted.

[0031] Furthermore, a plug-in slot is provided at a position corresponding to the decorative plate 1 and the plug-in column 32, and a clamping slot is provided inside the plug-in slot at a position corresponding to the sliding block 35, so that the sliding block 35 is inserted into the clamping slot for fixing.

[0032] In actual operation, when this device is used and the side wall panel of the high-speed railway carriage needs to be decorated, the decorative panel 1 is pre-installed on the surface of the side wall panel of the high-speed railway carriage. First, the plug-in column 32 is inserted into the plug-in slot for positioning. After the plug-in column 32 enters the plug-in slot, the sliding block 35 presses against the inner wall of the plug-in slot to squeeze the spring 34. After the sliding block 35 enters the clamping slot, the spring 34 rebounds, causing the sliding block 35 to be inserted into the clamping slot. Through the cooperation between the plug-in column 32 and the sliding block 35 and the plug-in slot and the clamping slot, the positioning operation of the decorative panel 1 and the decorative panel 2 is completed. During the insertion process, the tensioning plate 22 is squeezed by the decorative panel 1 and stored in the storage slot 2. 3, after entering the docking groove 24, the tensioning plate 22 loses its limit and rebounds. During the rebound process, the tensioning plate 22 touches the arc-shaped support plate 25. Because the arc angle of the top of the arc-shaped support plate 25 is slightly smaller than the expansion angle of the tensioning plate 22, the arc-shaped support plate 25 will continue to be stressed during the expansion of the tensioning plate 22, so that the decorative plate 1 and the decorative plate 2 4 are fitted together, thereby tightening the decorative plate 1 and the decorative plate 2 4, reducing the gap between the decorative plate 1 and the decorative plate 2 4 due to the clamping, and after the elastic member 27 enters the positioning groove 28, it loses its extrusion limit and rebounds, further increasing the stability of the splicing between the decorative plate 1 and the decorative plate 2 4.

[0033] It should be noted that, in this document, relational terms such as first and second, etc., 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 "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such 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 elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a..." does not exclude the presence of additional identical elements in the process, method, article, or device comprising the element.

Claims

1. A snap-fit ​​decorative panel with a snap-fit ​​structure for a high-speed railway carriage side wall panel, comprising a decorative panel (1), characterized in that: The decorative panel 1 (1) is provided with a decorative panel 2 (4) on the right side, the decorative panel 1 (1) and the decorative panel 2 (4) are provided with a sound insulation layer (5) inside, the decorative panel 1 (1) and the decorative panel 2 (4) are provided with a fireproof layer (6) inside, the decorative panel 2 (4) is provided with a tensioning mechanism (2) on the left side, the decorative panel 2 (4) is provided with a snap mechanism (3) on the left side, the tensioning mechanism (2) includes a mounting frame (21), the mounting frame (21) is fixedly mounted on the left side of the decorative panel 2 (4), a tensioning plate (22) is provided on the outside of the mounting frame (21), a receiving groove (23) is provided on the surface of the mounting frame (21), a docking groove (24) is provided on the right side of the decorative panel 1 (1), the docking groove (24) An arc-shaped abutment plate (25) is fixedly installed on the right inner wall, an insert block (26) is fixedly installed on the right side of the decorative panel (1), an elastic member (27) is fixedly installed on the right side of the insert block (26), a positioning groove (28) is provided on the left side of the decorative panel (4), the snap mechanism (3) comprises a fixed plate (31), the fixed plate (31) is fixedly installed on the left side of the decorative panel (4), a plug-in column (32) is fixedly installed on the left side of the fixed plate (31), a fixed column (33) is fixedly installed inside the plug-in column (32), a spring (34) is fixedly installed on the outside of the fixed column (33), and a sliding block (35) is fixedly installed on the end of the spring (34) away from the fixed column (33).

2. The snap-fit ​​decorative panel with a snap-fit ​​structure for a high-speed railway carriage side wall panel according to claim 1, characterized in that: The receiving groove (23) has the same size as the tensioning plate (22) and is arranged at the bottom of the tensioning plate (22). The arc angle of the top of the arc-shaped abutment plate (25) is slightly smaller than the expansion angle of the tensioning plate (22).

3. The snap-fit ​​decorative panel with a snap-fit ​​structure for a high-speed railway carriage side wall panel according to claim 1, characterized in that: The positioning groove (28) is opened at a position corresponding to the inserting block (26) and the elastic member (27).

4. The snap-fit ​​decorative panel with a snap-fit ​​structure for a high-speed railway carriage side wall panel according to claim 1, characterized in that: The springs (34) and sliding blocks (35) are provided in four groups and are distributed around the center of the plug-in column (32). The sliding blocks (35) are slidably installed inside the plug-in column (32).

5. The snap-fit ​​decorative panel with a snap-fit ​​structure for a high-speed railway carriage side wall panel according to claim 1, characterized in that: The decorative plate (1) is provided with a plug-in slot at a position corresponding to the plug-in column (32), and a clamping slot is provided inside the plug-in slot at a position corresponding to the sliding block (35).

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