Marker lamp with high impact resistance

Abstract

The embodiment of the utility model provides a marker lamp with high impact resistance, and relates to the technical field of marker lamps. The front surface of the front cover is recessed and presents a style that four edges are slightly higher and other middle parts are lower than the four edges, so that the front cover is tightly attached to the rear light guide plate and the diffusion film, a structure with almost no gap is formed among the front cover, the rear cover and the diffusion film, and the rear cover is stable to mount; the rear cover is also designed to have four high edges and other middle parts lower than the four edges, and when the impact hammer works at a certain point of the front cover, impact force can be buffered and unloaded due to the structural design that the four edges of the rear cover are high and the middle part of the rear cover is low, so that the front cover and the light guide plate cannot be damaged, the protection effect is good, and the detection requirement is met; the light is emitted to the light guide plate through the reflector, and the light on the light guide plate is diffused through the diffusion film, so that the light is emitted through the pattern on the front cover, and the guiding function of the marker lamp is achieved.

Description

TECHNICAL FIELD

[0001] The embodiment of the application relates to the technical field of sign lamps, in particular to a sign lamp with high impact resistance. BACKGROUND

[0002] The sign lamp is a lamp capable of providing an indication function, and is used for road sign indication or safe evacuation and guiding indication lighting in various places and environments.

[0003] According to the latest national standard requirements for sign lamp inspection, a 0.5 joule specification spring impact hammer needs to be used, and in the case that any point on the front cover is impacted, the front cover does not appear any deformation, and the light guide plate does not appear any damage. In order to make the sign lamp meet the inspection requirements, the prior art generally adopts increasing the thickness of the sign lamp material to realize it, but this will increase the weight and manufacturing cost of the sign lamp. Therefore, the utility model provides a sign lamp with high impact resistance. UTILITY MODEL CONTENT

[0004] In view of the above problems, the embodiment of the application provides a sign lamp with high impact resistance to solve the problem of insufficient impact resistance of the sign lamp in the prior art.

[0005] The embodiment of the application provides a sign lamp with high impact resistance, which comprises a front cover, the front surface of the front cover is provided with a concave shape at four edges, the rear side of the front cover is provided with a rear cover, the four edges of the rear cover are provided with a concave shape and are matched with the front cover, the rear side of the front cover is provided with a diffusion film, the rear side of the diffusion film is provided with a light guide plate, the rear side of the light guide plate is provided with a reflecting plate, and the reflecting plate is arranged on the front side of the rear cover.

[0006] In some embodiments, the lower side of the light guide plate is provided with a circuit board, and the circuit board is fixedly connected with the rear cover.

[0007] In some embodiments, the bottom edge of the rear cover is provided with a long bottom edge, and the circuit board is arranged in the long bottom edge.

[0008] In some embodiments, the long bottom edge is provided with a wire groove, the wire groove is provided with a wire hole, and the wire groove is arranged at the center of the long bottom edge and penetrates through the rear cover.

[0009] In some embodiments, two wall hanging holes are arranged on the rear side wall of the rear cover, and the two wall hanging holes are symmetrically arranged.

[0010] In some embodiments, the front cover is provided with a pattern, and the pattern is provided with a human shape and an arrow.

[0011] Through the above scheme, the front surface of the front cover is recessed, and the four edges are slightly higher than the middle part. The design is to tightly fit with the back light guide plate and the diffusion film, and the three form a structure with almost no gap, which is stable. The overall shape of the back cover is similar to that of the front cover, and the back cover is also designed as four edges higher than the middle part. When the impact hammer works at a certain point of the front cover, the convex surface formed by the recess can buffer and unload the impact force, so that the front cover and the light guide plate are not damaged, and the protection effect is good, which meets the detection requirements of the prior art. The light is emitted to the light guide plate through the reflector, and the light on the light guide plate is diffused through the diffusion film, so that the light is emitted through the pattern on the front cover, realizing the guiding function of the marker light.

[0012] The above description is only a summary of the technical solutions of the embodiments of the application. In order to more clearly understand the technical means of the embodiments of the application, the embodiments of the application can be implemented according to the content of the specification, and in order to make the above and other purposes, characteristics and advantages of the embodiments of the application more obvious and easy to understand, the following specific embodiments of the application are described. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical solutions of the embodiments of the application, the following will briefly introduce the drawings needed in the embodiment description. Obviously, the drawings in the following description are some embodiments of the application, and those skilled in the art can also obtain other drawings according to these drawings without creating any creative labor.

[0014] Figure 1 It is a front perspective structural schematic diagram of the application;

[0015] Figure 2 It is a side perspective structural schematic diagram of the application;

[0016] Figure 3 It is a sectional perspective structural schematic diagram of the application;

[0017] Figure 4 It is a perspective structural schematic diagram of the front cover of the application;

[0018] Figure 5 It is a perspective structural schematic diagram of the circuit board of the application.

[0019] Explanation of reference signs:

[0020] 1, front cover; 2, back cover; 3, diffusion film; 4, light guide plate; 5, reflector; 6, circuit board; 7, long bottom edge; 8, wire groove; 9, wire hole; 10, wall hanging hole. DETAILED DESCRIPTION

[0021] In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the following will clearly and completely describe the technical solutions in the embodiments of the present application with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are some but not all of the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present application.

[0022] The terms “include” and “have” and any variations thereof in the specification and claims of the present application and the description of the drawings are intended to cover but not exclude other contents. The word “a” or “one” does not exclude the presence of multiple. Unless otherwise specified, “multiple” means two or more (including two).

[0023] The orientation words appearing in the following description are the directions shown in the drawings, and are not intended to limit the specific structure of the present application. For example, in the description of the present application, the orientation or position relationship indicated by the terms “length”, “width”, “thickness”, “upper”, “lower”, “front”, “rear”, “left”, “right”, “inner”, “outer”, “axial direction”, “radial direction”, “circumferential direction” and the like are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0024] In addition, the expressions of the indicating directions used to describe the operation and structure of each component of the embodiments, such as the height direction, are not absolute but relative, and although the indications are appropriate when each component is in the position shown in the drawings, the directions should be interpreted differently when the positions are changed to correspond to the changes.

[0025] In the description of the present application, it should be noted that, unless otherwise explicitly specified and limited, the terms “mounting”, “connection”, “connecting” should be understood in a broad sense, for example, the “connection” or “connecting” of mechanical structure can mean physical connection, such as fixed connection, detachable connection or integral connection. The “connection” or “connecting” of circuit structure can mean not only physical connection, but also electrical connection or signal connection, for example, it can be direct connection, that is, physical connection, or indirect connection through at least one element in the middle, as long as the circuit is connected. For those of ordinary skill in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0026] In order to facilitate the understanding of the technical solutions of the embodiments of the present application, the following will clearly and completely describe the technical solutions in the embodiments of the present application with reference to the drawings in the embodiments of the present application.

[0027] As Figures 1-5 shown in the embodiment, the application provides a sign lamp with strong impact resistance, comprising a front cover 1, the front cover 1 is recessed at the four edges of the front side, the rear side of the front cover 1 is provided with a rear cover 2, the four edges of the rear cover 2 are recessed and matched with the front cover 1,

[0028] In the technical scheme of the embodiment, the front side of the front cover 1 is recessed, and the four edges are slightly higher, and the remaining middle part is lower than the four edges. This design is to tightly fit with the rear light guide plate 4 and the diffusion film 3, and the three form a structure with almost no gap, which is stable in installation. The overall shape of the rear cover 2 is similar to that of the front cover 1, and the rear cover 2 is also designed to be higher at the four edges and lower at the remaining middle part. When the impact hammer works at a certain point of the front cover 1, the convex surface formed by the recessed structure of the rear cover 2 can buffer and release the impact force, so that the front cover and the light guide plate are not damaged, the protection effect is good, and the detection requirements of the prior art are met.

[0029] Further, two wall hanging holes 10 are formed in the rear side wall of the rear cover 2, and the two wall hanging holes 10 are symmetrically arranged to facilitate the wall hanging of the sign lamp.

[0030] Further, the front cover 1 is provided with a pattern, and the pattern is in the shape of a person and an arrow, which facilitates the standard guiding function.

[0031] The rear side of the front cover 1 is provided with a diffusion film 3, the rear side of the diffusion film 3 is provided with a light guide plate 4, the rear side of the light guide plate 4 is provided with a reflecting plate 5, and the reflecting plate 5 is located in front of the rear cover 2.

[0032] In the technical scheme of the embodiment, the light is emitted to the light guide plate 4 through the reflecting plate 5, and the light on the light guide plate 4 is diffused through the diffusion film 3, so that the light is emitted through the pattern on the front cover 1, realizing the guiding function of the sign lamp.

[0033] Further, the lower side of the light guide plate 4 is provided with a circuit board 6, and the circuit board 6 is fixedly connected with the rear cover 2, which can control the light and facilitate the use of the sign lamp.

[0034] Further, the bottom edge of the rear cover 2 is provided with a long bottom edge 7, the circuit board 6 is installed in the long bottom edge 7, the long bottom edge 7 is provided with a wire groove 8, the wire groove 8 is provided with a wire hole 9, the wire groove 8 is located at the center of the long bottom edge 7 and penetrates through the rear cover 2, which can facilitate the placement and normal use of the circuit board 6, and realize the connection of the power supply through the wire hole 9.

[0035] Those skilled in the art will appreciate that the features of the various embodiments can be combined with each other, as means are within the scope of the present application and form different embodiments. For example, in the claims, any of the claimed embodiments can be used in any combination.

[0036] The above-described embodiments are merely intended to illustrate the technical solutions of the present application, but not to limit the same; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that the technical solutions recorded in the foregoing embodiments can still be modified, or some technical features thereof can be replaced by equivalent replacements; and these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A marker lamp having high impact resistance, characterized by The utility model provides a front cover (1), the front cover (1) is recessed at the four edges of front, the rear side of front cover (1) is provided with rear cover (2), the four edges of rear cover (2) are recessed and are mutually matched with the arrangement of front cover (1), the rear side of front cover (1) is installed with diffusion film (3), the rear side of diffusion film (3) is installed with light guide plate (4), the rear side of light guide plate (4) is installed with light reflection plate (5), light reflection plate (5) is located the front side of rear cover (2) and is arranged.

2. The impact-resistant marker light of claim 1, wherein The lower side of the light guide plate (4) is provided with a circuit board (6), and the circuit board (6) is fixedly connected with the rear cover (2).

3. The impact-resistant marker light of claim 2, wherein, The bottom edge of the rear cover (2) is provided with a long bottom edge (7), and the circuit board (6) is installed in the long bottom edge (7).

4. The impact-resistant marker light of claim 3, wherein The long bottom edge (7) is provided with a wire groove (8), the wire groove (8) is provided with a wire hole (9), the wire groove (8) is located at the center of the long bottom edge (7) and penetrates the rear cover (2).

5. The impact-resistant marker light of claim 1, wherein Two wall hanging holes (10) are arranged on the rear wall of the rear cover (2), and the two wall hanging holes (10) are symmetrically arranged.

6. The impact-resistant marker light of claim 1, wherein The front cover (1) is provided with a pattern, and the pattern is in the shape of a person and an arrow.

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