Sunshade curtain and train

Abstract

The invention is suitable for the technical field of rail transit equipment, and provides a sunshade curtain and a train. Comprising a main beam, a folding arm, curtain cloth and two guide rods, the main beam is fixedly installed on a train, the top of the folding arm is rotatably installed on the main beam, the curtain cloth is installed on the folding arm, sliding sleeves are arranged on the two sides of the bottom of the curtain cloth, the sliding sleeves are arranged on the adjacent guide rods in a sliding and sleeving mode, and the two ends of each guide rod are fixedly installed on the train; the top of the curtain cloth is fixedly installed on the main beam. According to the invention, the guide rod and the main beam are respectively mounted on the train, the sunshade curtain structure is structurally split, and each mounting point is decoupled and controlled, so that the working hours for mounting the sunshade curtain in the prior art are reduced; the stability of the sunshade curtain mounting structure is improved, and the driving safety is improved.

Description

Technical Field

[0001] The invention relates to the technical field of rail transit equipment, in particular to a sunshade and a train. Background Art

[0002] like Figure 3 As shown, the existing technical solution is to install the sunshade main beam on the steel structure crossbeam of the vehicle body through fasteners, the top of the sunshade guide rod is plugged into the lower side of the sunshade main beam, the bottom of the sunshade guide rod is installed in the internal groove through fasteners, and the curtain and the pull rod are connected by a slider and slide along the guide rod. The steel structure crossbeam is deformed due to welding, and the installation surfaces of the sunshade angle steels are difficult to ensure to be in the same plane. There are gaps in the installation, which poses a safety hazard. In order to solve this technical problem, a sunshade and a train are proposed. Summary of the invention

[0003] The object of the present invention is to provide a sunshade to solve the problems raised in the above background technology.

[0004] To achieve the above object, the present invention provides the following technical solutions: A sunshade curtain comprises: a main beam, a folding arm, a curtain and two guide rods, wherein the main beam is fixedly mounted on a train, the top of the folding arm is rotatably mounted on the main beam, the curtain is mounted on the folding arm, sliding sleeves are provided on both sides of the bottom of the curtain, the sliding sleeves are provided on adjacent guide rods, and both ends of the guide rods are fixedly mounted on the train; the top of the curtain is fixedly mounted on the main beam.

[0005] As a further solution of the present invention: the sliding sleeves are arranged on both sides of the bottom of the curtain.

[0006] As a further solution of the present invention: a plurality of sliding keys are arranged on the top of the main beam, and the sliding keys are slidably arranged in a slide groove on the train, and the slide groove is arranged along the length direction of the main beam.

[0007] As a further solution of the present invention: the sliding key is a T-shaped key, and the sliding groove is a T-shaped groove.

[0008] As a further solution of the present invention: angle steels are respectively provided at both ends of the guide rod, and the angle steels are fixedly installed on the train.

[0009] As a further solution of the present invention: the folding arm comprises two groups of folding rod assemblies.

[0010] As a further solution of the present invention: the folding rod assembly includes a first connecting rod, a second connecting rod and a third connecting rod, the first end of the first connecting rod is rotatably mounted on the main beam, the second end of the first connecting rod is rotatably connected to the first end of the second connecting rod, the second end of the second connecting rod is rotatably connected to the first end of the third connecting rod, and the second end of the third connecting rod is rotatably mounted on the lower part of the curtain.

[0011] To achieve the above object, the present invention provides another technical solution as follows: A train comprises: a car body, a plurality of windows are arranged on the car body, each window is provided with a sunshade, a first installation groove is arranged on the upper side of the window, and second installation grooves are arranged on both sides of the window; the sunshade comprises: a main beam, a folding arm, a curtain and two guide rods, the main beam is fixedly installed in the first installation groove, the top of the folding arm is rotatably installed on the main beam, the curtain is installed on the folding arm, sliding sleeves are arranged on both sides of the bottom of the curtain, the sliding sleeves are arranged on adjacent guide rods, and both ends of the guide rods are fixedly installed in adjacent second installation grooves; the top of the curtain is fixedly installed on the main beam.

[0012] As a further solution of the present invention: a plurality of sliding keys are arranged on the top of the main beam, and the sliding keys are slidably arranged in the sliding grooves on the first mounting grooves, and the sliding grooves are arranged along the length direction of the main beam.

[0013] As a further solution of the present invention: the sliding key is a T-shaped key, and the sliding groove is a T-shaped groove Compared with the prior art, the beneficial effects of the present invention are: by installing the guide rod and the main beam separately on the train, by structurally splitting the sunshade structure and decoupling the installation points thereof, the prior art is avoided in that the process and working hours of the sunshade installation are reduced; the stability of the sunshade installation structure is improved, thereby improving driving safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The figure is a schematic structural diagram of a sunshade curtain according to an embodiment of the present invention.

[0015] Figure 2 The present invention is a schematic structural diagram of a train window according to an embodiment of the present invention.

[0016] Figure 3 The figure is a schematic diagram of the sunshade structure in the prior art.

[0017] In the figure: 1-main beam, 2-guide rod, 3-folding arm, 4-curtain, 5-pull rod, 6-sliding sleeve, 7-mounting seat, 8-sliding key, 9-sliding groove, 10-first mounting groove, 11-second mounting groove, 12-vehicle body, 13-window. DETAILED DESCRIPTION

[0018] 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 described embodiments 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 creative work are within the scope of protection of the present invention.

[0019] Example 1 See also Figure 1 , a structural diagram of a sunshade provided in Example 1 of the present invention, the sunshade is installed on a train window 13, the sunshade comprises: a main beam 1, a folding arm 3, a curtain 4 and two guide rods 2, the main beam 1 is fixedly installed on the train, the top of the folding arm 3 is rotatably installed on the main beam 1, the curtain 4 is installed on the folding arm 3, both sides of the bottom of the curtain 4 are provided with sliding sleeves 6, the sliding sleeves 6 are slidably set on adjacent guide rods 2, and both ends of the guide rod 2 are fixedly installed on the train. The top of the curtain 4 is fixedly installed on the main beam 1.

[0020] The present invention installs the guide rod 2 and the main beam 1 on the train respectively, decomposes the sunshade structure, and decouples the installation points thereof, thereby avoiding the prior art in reducing the process and working hours of sunshade installation; improving the stability of the sunshade installation structure and improving driving safety.

[0021] In some embodiments, the sliding sleeves 6 are arranged on both sides of the bottom of the curtain fabric 4 .

[0022] In some embodiments, a plurality of sliding keys 8 are provided on the top of the main beam 1 , and the sliding keys 8 are slidably arranged in a slide groove on the train, and the slide groove is arranged along the length direction of the main beam 1 .

[0023] In some embodiments, the sliding key 8 is a T-shaped key, and the sliding groove is a T-shaped groove.

[0024] In some embodiments, angle steels are respectively provided at both ends of the guide rod 2, and the angle steels are fixedly installed on the train. The angle steels are fixedly installed in threaded holes preset in the train by bolts.

[0025] In some embodiments, the folding arm 3 comprises two groups of folding rod assemblies, wherein the folding rod assemblies comprise a first connecting rod, a second connecting rod and a third connecting rod.

[0026] In some embodiments, the first end of the first connecting rod is rotatably mounted on the main beam 1, the second end of the first connecting rod is rotatably connected to the first end of the second connecting rod, the second end of the second connecting rod is rotatably connected to the first end of the third connecting rod, and the second end of the third connecting rod is rotatably mounted on the lower part of the curtain 4.

[0027] In some embodiments, the two second connecting rods in the two groups of folding rod assemblies are rotatably connected together at the middle position.

[0028] In some embodiments, a plurality of mounting seats 7 are provided on the top of the main beam 1, and a sliding key 8 is respectively installed on each of the plurality of mounting seats 7. A head cover is bonded on the top of the sliding key 8.

[0029] The mounting seat 7 is mounted on the sliding key 8 by means of T-bolts. The T-channel steel can be controlled by tooling during the bonding process, which can effectively improve the flatness of the main beam installation plane.

[0030] In some embodiments, the sleeve 6 is a linear bearing structure, and the relative connections of various structures are tightly connected without gaps, thereby eliminating the source of vibration and noise from the source.

[0031] The present invention separates the guide rod 2 from the main beam 1, and the two ends are respectively installed on the train using fasteners. Both ends of the guide rod 2 are in a free state and are not affected by other components during installation. It is only necessary to ensure that the angle steels installed at both ends of the guide rod 2 are located in the center of the groove to ensure that the guide rod 2 is located in the center of the internal groove. There is no need to perform on-site grinding and matching procedures on the guide rod 2. The only direct coupling relationship between the sunshade guide rod 2 and the main beam 1 is the curtain cloth. The sunshade curtain cloth is a soft connection, and the overall adjustment amount is significantly increased.

[0032] Example 2 like Figure 2 As shown, an embodiment of the present invention also provides a train, including: a car body 12, a plurality of windows 13 are arranged on the car body 12, each window 13 is provided with a sunshade, a first mounting groove 10 is arranged on the upper side of the window 13, and second mounting grooves 11 are arranged on both sides of the window 13; the sunshade includes: a main beam 1, a folding arm 3, a curtain 4 and two guide rods 2, the main beam 1 is fixedly installed in the first mounting groove 10, the top of the folding arm 3 is rotatably installed on the main beam 1, the curtain 4 is installed on the folding arm 3, and both sides of the bottom of the curtain 4 are provided with sliding sleeves 6, the sliding sleeves 6 are slidably sleeved on the adjacent guide rods 2, and the two ends of the guide rods 2 are fixedly installed in the adjacent second mounting grooves 11. The top of the curtain 4 is fixedly installed on the main beam 1.

[0033] The present invention installs the guide rod 2 and the main beam 1 on the train respectively, decomposes the sunshade structure, and decouples the installation points thereof, thereby avoiding the prior art in reducing the process and working hours of sunshade installation; improving the stability of the sunshade installation structure and improving driving safety.

[0034] In some embodiments, the sliding sleeves 6 are arranged on both sides of the bottom of the curtain fabric 4 .

[0035] In some embodiments, a plurality of sliding keys 8 are provided on the top of the main beam 1 , and the sliding keys 8 are slidably arranged in the sliding grooves on the first mounting grooves 10 , and the sliding grooves are arranged along the length direction of the main beam 1 .

[0036] In some embodiments, the sliding key 8 is a T-shaped key, and the sliding groove is a T-shaped groove.

[0037] In some embodiments, angle steels are respectively provided at both ends of the guide rod 2, and the angle steels are fixedly installed in the second installation groove 11. The angle steels are fixedly installed in threaded holes preset on the second installation groove 11 by bolts.

[0038] In some embodiments, the folding arm 3 comprises two groups of folding rod assemblies, wherein the folding rod assemblies comprise a first connecting rod, a second connecting rod and a third connecting rod.

[0039] In some embodiments, the first end of the first connecting rod is rotatably mounted on the main beam 1, the second end of the first connecting rod is rotatably connected to the first end of the second connecting rod, the second end of the second connecting rod is rotatably connected to the first end of the third connecting rod, and the second end of the third connecting rod is rotatably mounted on the lower part of the curtain 4.

[0040] In some embodiments, the two second connecting rods in the two groups of folding rod assemblies are rotatably connected together at the middle position.

[0041] In some embodiments, a plurality of mounting seats 7 are provided on the top of the main beam 1, and a sliding key 8 is respectively installed on each of the plurality of mounting seats 7. A head cover is bonded on the top of the sliding key 8.

[0042] In some embodiments, the mounting seat 7 is installed on the sliding key 8 by means of T-bolts. The T-channel steel can be controlled by tooling during the bonding process, which can effectively improve the flatness of the main beam installation plane.

[0043] In some embodiments, the sleeve 6 is a linear bearing structure, and the relative connections of various structures are tightly connected without gaps, thereby eliminating the source of vibration and noise from the source.

[0044] The present invention separates the guide rod 2 from the main beam 1, and the two ends are respectively installed on the train using fasteners. Both ends of the guide rod 2 are in a free state and are not affected by other components during installation. It is only necessary to ensure that the angle steels installed at both ends of the guide rod 2 are located in the center of the groove to ensure that the guide rod 2 is located in the center of the internal groove. There is no need to perform on-site grinding and matching procedures on the guide rod 2. The only direct coupling relationship between the sunshade guide rod 2 and the main beam 1 is the curtain cloth. The sunshade curtain cloth is a soft connection, and the overall adjustment amount is significantly increased.

[0045] In the description of the present invention, it is to be understood that the terms “center”, “longitudinal”, “lateral”, “length”, “width”, “thickness”, “up”, “down”, “front”, “back”, “left”, “right”, “vertical”, “horizontal”, “top”, “bottom”, “inside”, “outside”, “clockwise”, “counterclockwise”, “axial”, “radial”, “circumferential”, etc., indicating orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.

[0046] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present invention, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0047] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection, an electrical connection, or communication with each other; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0048] In the present invention, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0049] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.

[0050] Although the embodiments of the present invention have been shown and described above, it is to be understood that the above embodiments are exemplary and are not to be construed as limitations of the present invention. A person skilled in the art may change, modify, replace and vary the above embodiments within the scope of the present invention.

Claims

1. A sunshade, characterized in that: The sunshade comprises: a main beam (1), a folding arm (3), a curtain (4) and two guide rods (2); the main beam (1) is fixedly mounted on a train; the top of the folding arm (3) is rotatably mounted on the main beam (1); the curtain (4) is mounted on the folding arm (3); both sides of the bottom of the curtain (4) are provided with sliding sleeves (6); the sliding sleeves (6) are slidably mounted on adjacent guide rods (2); both ends of the guide rods (2) are fixedly mounted on the train; the top of the curtain (4) is fixedly mounted on the main beam (1).

2. A sunshade according to claim 1, characterized in that: The sliding sleeves (6) are arranged on both sides of the bottom of the curtain cloth (4).

3. A sunshade according to claim 1, characterized in that: A plurality of sliding keys (8) are arranged on the top of the main beam (1), and the sliding keys (8) are slidably arranged in sliding grooves on the train, and the sliding grooves are arranged along the length direction of the main beam (1).

4. A sunshade according to claim 3, characterized in that: The sliding key (8) is a T-shaped key, and the sliding groove is a T-shaped groove.

5. The sunshade according to claim 1, characterized in that: Angle steels are respectively provided at both ends of the guide rod (2), and the angle steels are fixedly mounted on the train.

6. The sunshade according to claim 1, characterized in that: The folding arm (3) comprises two groups of folding rod assemblies.

7. A sunshade according to claim 6, characterized in that: The folding rod assembly comprises a first connecting rod, a second connecting rod and a third connecting rod, wherein the first end of the first connecting rod is rotatably mounted on the main beam (1), the second end of the first connecting rod is rotatably connected to the first end of the second connecting rod, the second end of the second connecting rod is rotatably connected to the first end of the third connecting rod, and the second end of the third connecting rod is rotatably mounted on the lower part of the curtain (4).

8. A train, characterized in that: include: A vehicle body (12), wherein a plurality of windows (13) are arranged on the vehicle body (12), each window (13) being provided with a sunshade, a first mounting groove (10) being arranged on the upper side of the window (13), and second mounting grooves (11) being arranged on both sides of the window (13); the sunshade comprises: a main beam (1), a folding arm (3), a curtain (4) and two guide rods (2), wherein the main beam (1) is fixedly mounted in the first mounting groove (10), the top of the folding arm (3) is rotatably mounted on the main beam (1), the curtain (4) is mounted on the folding arm (3), and both sides of the bottom of the curtain (4) are provided with sliding sleeves (6), the sliding sleeves (6) are slidably mounted on adjacent guide rods (2), and the two ends of the guide rods (2) are fixedly mounted in adjacent second mounting grooves (11); the top of the curtain (4) is fixedly mounted on the main beam (1).

9. A train according to claim 8, characterized in that: A plurality of sliding keys (8) are arranged on the top of the main beam (1), and the sliding keys (8) are slidably arranged in sliding grooves on the first mounting grooves (10), and the sliding grooves are arranged along the length direction of the main beam (1).

10. A train according to claim 8, characterized in that: The sliding key (8) is a T-shaped key, and the sliding groove is a T-shaped groove.

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