Train LED display screen protection frame

Abstract

The utility model discloses a train LED display screen protection frame which comprises a middle frame (2), a rear cover (4) and a front door assembly (1). The rear cover (4) is fixed on one side of the middle frame (2); the front door assembly (1) is movably connected to the other side of the middle frame (2). According to the train LED display screen protection frame, the display screen is fixed on the rear cover (4), through protection of the middle frame (2) and the front door assembly (1), the display screen can be prevented from being damaged, and meanwhile the attractiveness of a carriage is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of display screens, in particular to a protective frame for a train LED display screen. Background Art

[0002] With the rapid development of trains, more and more display screens are used on trains, which provide real-time information to passengers by transmitting data. Most of the existing display screens are installed inside the carriages with exposed wiring. On the one hand, this makes the carriages unsightly and poses a safety hazard. On the other hand, the display screens may be damaged due to the inadvertent actions of passengers. Utility Model Content

[0003] The utility model specifically provides a protection frame for a train LED display screen.

[0004] The utility model provides a train LED display screen protection frame, comprising a middle frame (2), a rear cover (4) and a front door assembly (1); the rear cover (4) is fixed to one side of the middle frame (2); and the front door assembly (1) is movably connected to the other side of the middle frame (2).

[0005] Preferably, the middle frame (2) is formed by four groups of side panels (21) connected end to end in sequence to form a rectangular frame; the back cover (4) includes a first fixed plate (45) and a first enclosure (43); the side panel (21) includes a first plate body (211), a second plate body (212) and a third plate body (213); the first enclosure (43) is fixed on the four sides of the first fixed plate (45); the end of the first enclosure (43) away from the first fixed plate (45) extends vertically outward on all sides to form an extension portion (42); the first plate body (211), the second plate body (212) and the third plate body (213) are connected in sequence to form a C-shaped structure; the first plate bodies (211) of the four groups of side panels (21) are respectively fixed to the extension portion (42) of the first enclosure (43).

[0006] Preferably, a plurality of groups of first through holes (44) are provided on the first fixing plate (45); and first fixing holes are provided on the first fixing plate (45) around the first through holes (44).

[0007] Preferably, the side panel (21) further includes a fourth panel (218), a fifth panel (214) and a sixth panel (217); the front door assembly (1) includes a first door panel (11) and a second door panel (12); one end of the fourth panel (218) is fixed to the first panel (211), and the other end is fixed to one end of the fifth panel (214); the other end of the fifth panel (214) is fixed to one end of the sixth panel (217); The fourth plate (218) is tilted outward; the fifth plate (214) and the first plate (211) are arranged in parallel; the sixth plate (217) and the fifth plate (214) are perpendicular to each other; one end of the first door panel (11) is hinged to the outer wall of the fifth plate (214) on one side of the middle frame (2) in the horizontal direction; and one end of the second door panel (12) is hinged to the outer wall of the fifth plate (214) on the other side of the middle frame (2) in the horizontal direction.

[0008] Preferably, both the first door panel (11) and the second door panel (12) are provided with an observation window (13) and a heat dissipation hole (14).

[0009] Preferably, the side panel (21) further includes a seventh panel (216) and an eighth panel (215); the seventh panel (216) is fixed to the other end of the sixth panel (217) and is perpendicular to the sixth panel (217); one end of the eighth panel (215) is fixed to the other end of the seventh panel (216) and is perpendicular to the seventh panel (216).

[0010] Preferably, the side plate (21) further includes a reinforcement plate (219); the reinforcement plate (219) is fixed between the second plate body (212) and the third plate body (213).

[0011] Preferably, the middle frame (2) further includes a reinforcing beam (6); the reinforcing beam (6) is fixed between an eighth plate (215) at the top of the middle frame (2) and an eighth plate (215) at the bottom of the middle frame (2); and the first door panel (11) and the second door panel (12) are movably connected to the reinforcing beam (6).

[0012] Preferably, the train LED display screen protection frame provided by the present invention also includes a connecting member (5); the connecting member (5) includes a ninth plate body (52), a threaded sleeve (51) and a bolt matching the threaded sleeve (51); both ends of the third plate body (213) are provided with an arc-shaped notch (220) and a second fixing hole (221); the ninth plate body (52) is provided with a plurality of groups of third fixing holes (53) and a second through hole matching the threaded sleeve (51); one end of the threaded sleeve (51) is fixed to the ninth plate body (52), and the threaded sleeve (51) and the second through hole are coaxially arranged; after the screws are inserted into the third fixing hole (53) and the second fixing hole (221), the side plates (21) connected to each other are connected through the ninth plate body (52); and the bolts are inserted into the threaded sleeve (51) to lock the connecting member (5) and the two side plates (21) together.

[0013] Preferably, the train LED display screen protection frame provided by the present invention further comprises a handle box (32) and a handle tube (31); third through holes are further provided on the second plate bodies (212) on the left and right sides of the middle frame (2); the handle box (32) is fixed in the third through hole; and one end of the handle tube (31) is hinged in the handle box (32).

[0014] The train LED display screen protection frame provided by the utility model has a display screen fixed on the rear cover (4). The display screen can be protected from damage by the middle frame (2) and the front door assembly (1), while also improving the aesthetics of the carriage. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a structural diagram of the protective frame of the train LED display screen provided by the utility model;

[0016] Figure 2 This is a schematic diagram of the internal structure of the train LED display protection frame provided by the utility model;

[0017] Figure 3 A schematic diagram of the structure of the back cover provided by an embodiment of the utility model;

[0018] Figure 4 A partially enlarged structural diagram of the back cover provided by an embodiment of the utility model;

[0019] Figure 5 This is a schematic diagram of the cross-sectional structure of the protective frame of the train LED display screen provided by the present invention;

[0020] Figure 6 for Figure 5 Schematic diagram of a local enlarged structure;

[0021] Figure 7 A schematic structural diagram of a side panel provided by an embodiment of the present utility model from a first perspective;

[0022] Figure 8 A schematic structural diagram of a side panel provided by an embodiment of the present utility model from a second perspective;

[0023] Figure 9 A schematic structural diagram of a handle box provided by an embodiment of the present utility model;

[0024] Figure 10 This is a schematic structural diagram of a connecting piece provided in an embodiment of the present utility model. DETAILED DESCRIPTION

[0025] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the embodiments described are 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.

[0026] like Figures 1-10 As shown, the protective frame for a train LED display screen provided in this embodiment includes a middle frame 2, a rear cover 4, and a front door assembly 1. The rear cover 4 is fixed to one side of the middle frame 2, and the front door assembly 1 is movably connected to the other side of the middle frame 2. Those skilled in the art will appreciate that the display screen is fixed to the rear cover 4; the protection provided by the middle frame 2 and the front door assembly 1 prevents damage to the display screen and improves the aesthetics of the train compartment.

[0027] Furthermore, the middle frame 2 is formed by four groups of side panels 21 connected end to end in sequence to form a rectangular frame; the back cover 4 includes a first fixing plate 45 and a first enclosure 43; the side panel 21 includes a first plate body 211, a second plate body 212 and a third plate body 213; the first enclosure 43 is fixed on all sides of the first fixing plate 45; the end of the first enclosure 43 away from the first fixing plate 45 extends vertically outward on all sides to form an extension portion 42; the first plate body 211, the second plate body 212 and the third plate body 213 are connected in sequence to form a C-shaped structure; the first plate bodies 211 of the four groups of side panels 21 are respectively fixed to the extension portions 42 of the first enclosure 43.

[0028] Furthermore, the first fixing plate 45 is provided with a plurality of first through holes 44. First fixing holes are also provided on the first fixing plate 45 around the first through holes 44. Those skilled in the art will appreciate that the first fixing holes on the first fixing plate 45 are used for mounting equipment, and the plurality of first through holes 44 provided on the first fixing plate 45 facilitate heat dissipation.

[0029] Furthermore, the side panel 21 also includes a fourth plate 218, a fifth plate 214 and a sixth plate 217; the front door assembly 1 includes a first door panel 11 and a second door panel 12; one end of the fourth plate 218 is fixed to the first plate 211, and the other end is fixed to one end of the fifth plate 214; the other end of the fifth plate 214 is fixed to one end of the sixth plate 217; the fourth plate 218 is tilted outward; the fifth plate 214 is arranged parallel to the first plate 211; the sixth plate 217 is perpendicular to the fifth plate 214; one end of the first door panel 11 is hinged to the outer wall of the fifth plate 214 on one side of the middle frame 2 in the horizontal direction; one end of the second door panel 12 is hinged to the outer wall of the fifth plate 214 on the other side of the middle frame 2 in the horizontal direction.

[0030] Furthermore, both the first door panel 11 and the second door panel 12 are provided with an observation window 13 and a heat dissipation hole 14 .

[0031] Furthermore, the side panel 21 also includes a seventh plate 216 and an eighth plate 215. The seventh plate 216 is fixed to the other end of the sixth plate 217 and is perpendicular to the sixth plate 217. One end of the eighth plate 215 is fixed to the other end of the seventh plate 216 and is perpendicular to the seventh plate 216. Those skilled in the art will appreciate that the seventh and eighth plates 216 and 215 prevent rainwater from entering the frame and damaging the internal electrical appliances.

[0032] Furthermore, the side plate 21 further includes a reinforcement plate 219 ; the reinforcement plate 219 is fixed between the second plate body 212 and the third plate body 213 .

[0033] Furthermore, the middle frame 2 also includes a reinforcing beam 6; the reinforcing beam 6 is fixed between the eighth plate 215 at the top of the middle frame 2 and the eighth plate 215 at the bottom of the middle frame 2; the first door panel 11 and the second door panel 12 are movably connected to the reinforcing beam 6.

[0034] Furthermore, the train LED display screen protection frame provided in this embodiment also includes a connecting member 5; the connecting member 5 includes a ninth plate body 52, a threaded sleeve 51 and a bolt matching the threaded sleeve 51 (not shown in the figure); both ends of the third plate body 213 are provided with an arc-shaped notch 220 and a second fixing hole 221; the ninth plate body 52 is provided with multiple groups of third fixing holes 53 and a second through hole matching the threaded sleeve 51; one end of the threaded sleeve 51 is fixed to the ninth plate body 52, and the threaded sleeve 51 and the second through hole are coaxially arranged; after the screws are inserted into the third fixing hole 53 and the second fixing hole 221, the side panels 21 connected to each other are connected through the ninth plate body 52; the connecting member 5 and the two side panels 21 are locked by inserting the bolts into the threaded sleeve 51.

[0035] Furthermore, the train LED display screen protection frame provided in this embodiment also includes a handle box 32 and a handle tube 31; a third through hole is also provided on the second plate body 212 on the left and right sides of the middle frame 2; the handle box 32 is fixed in the third through hole; one end of the handle tube 31 is hinged in the handle box 32.

[0036] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the present invention.

Claims

1. A train LED display screen protection frame, characterized in that: It comprises a middle frame (2), a rear cover (4) and a front door assembly (1); the rear cover (4) is fixed to one side of the middle frame (2); and the front door assembly (1) is movably connected to the other side of the middle frame (2).

2. The train LED display screen protection frame according to claim 1, characterized in that: The middle frame (2) is formed by four groups of side panels (21) connected end to end in sequence to form a rectangular frame; the back cover (4) includes a first fixed plate (45) and a first enclosure (43); the side panel (21) includes a first plate body (211), a second plate body (212) and a third plate body (213); the first enclosure (43) is fixed on the four sides of the first fixed plate (45); the end of the first enclosure (43) away from the first fixed plate (45) extends vertically outward on all sides to form an extension portion (42); the first plate body (211), the second plate body (212) and the third plate body (213) are connected in sequence to form a C-shaped structure; the first plate bodies (211) of the four groups of side panels (21) are respectively fixed to the extension portion (42) of the first enclosure (43).

3. The train LED display screen protection frame according to claim 2, characterized in that: The first fixing plate (45) is provided with a plurality of first through holes (44); and first fixing holes are provided on the first fixing plate (45) around the first through holes (44).

4. The train LED display screen protection frame according to claim 3, characterized in that: The side panel (21) further includes a fourth panel (218), a fifth panel (214) and a sixth panel (217); the front door assembly (1) includes a first door panel (11) and a second door panel (12); one end of the fourth panel (218) is fixed to the first panel (211), and the other end is fixed to one end of the fifth panel (214); the other end of the fifth panel (214) is fixed to one end of the sixth panel (217); The four plates (218) are arranged to be tilted outward; the fifth plate (214) and the first plate (211) are arranged in parallel; the sixth plate (217) and the fifth plate (214) are perpendicular to each other; one end of the first door panel (11) is hinged to the outer wall of the fifth plate (214) on one side of the middle frame (2) in the horizontal direction; and one end of the second door panel (12) is hinged to the outer wall of the fifth plate (214) on the other side of the middle frame (2) in the horizontal direction.

5. The train LED display screen protection frame according to claim 4, characterized in that: The first door panel (11) and the second door panel (12) are both provided with an observation window (13) and a heat dissipation hole (14).

6. The train LED display screen protection frame according to claim 5, characterized in that: The side plate (21) further includes a seventh plate (216) and an eighth plate (215); the seventh plate (216) is fixed to the other end of the sixth plate (217) and is perpendicular to the sixth plate (217); one end of the eighth plate (215) is fixed to the other end of the seventh plate (216) and is perpendicular to the seventh plate (216).

7. The train LED display screen protection frame according to claim 6, characterized in that: The side plate (21) further includes a reinforcing plate (219); the reinforcing plate (219) is fixed between the second plate body (212) and the third plate body (213).

8. The train LED display screen protection frame according to claim 7, characterized in that: The middle frame (2) further comprises a reinforcing beam (6); the reinforcing beam (6) is fixed between an eighth plate (215) at the top of the middle frame (2) and an eighth plate (215) at the bottom of the middle frame (2); the first door panel (11) and the second door panel (12) are movably connected to the reinforcing beam (6).

9. The train LED display screen protection frame according to claim 8, characterized in that: The invention also includes a connecting member (5); the connecting member (5) includes a ninth plate body (52), a threaded sleeve (51) and a bolt matching the threaded sleeve (51); both ends of the third plate body (213) are provided with an arc-shaped notch (220) and a second fixing hole (221); the ninth plate body (52) is provided with a plurality of groups of third fixing holes (53) and a second through hole matching the threaded sleeve (51); one end of the threaded sleeve (51) is fixed to the ninth plate body (52), and the threaded sleeve (51) and the second through hole are coaxially arranged; after the screws are inserted into the third fixing hole (53) and the second fixing hole (221), the two side plates (21) connected to each other are connected through the ninth plate body (52); the connecting member (5) and the two side plates (21) are locked together by inserting the bolts into the threaded sleeve (51).

10. The train LED display screen protection frame according to claim 9, characterized in that: It also includes a handle box (32) and a handle tube (31); third through holes are provided on the second plate bodies (212) on the left and right sides of the middle frame (2); the handle box (32) is fixed in the third through hole; one end of the handle tube (31) is hinged in the handle box (32).

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