Hanging piece type emergency marker lamp

Abstract

The utility model discloses a hanging piece type emergency marker lamp, which relates to the technical field of emergency lighting, and comprises a shell, a first mounting hole, a second mounting hole and a hanging piece, and the lower end of the shell is communicated with a light-transmitting hole; the main board and the light source board are installed in the shell through the first installation opening, and the side, connected with the lamp beads, of the light source board faces the light transmitting opening; a wire passing hole is formed in the top of the first mounting cover and is connected with the first mounting opening in a covering manner; the top of the sign hanging piece light-transmitting plate is inserted into the light-transmitting opening through the first installation opening and makes contact with the lamp bead, and the sign hanging piece light-transmitting plate is connected with the light-transmitting opening in a clamped mode. The hanging piece light-transmitting plate provided with the sign pattern is adopted, the top of the hanging piece light-transmitting plate is inserted into the light-transmitting opening through the first mounting opening, the sign hanging piece light-transmitting plate is connected with the light-transmitting opening in a clamped mode, a mounting shell of the light-transmitting plate is not needed, and cost is saved; the line clamping block is arranged at the lower end of the line passing hole, so that the line can be bent when entering the shell, the structural design is simple, and the tensile property of the line of the marker lamp can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of emergency lighting, in particular to a hanging piece type emergency sign lamp. Background Art

[0002] Sign lights are the most common lighting tool in fire emergency situations. They have a long emergency time, high brightness and automatic emergency function in case of power failure. Fire evacuation sign lights have the characteristics of low power consumption, high brightness and long service life. They are designed with power switches and indicator lights on the side, which are suitable for factories, hotels, schools, units and other public places for emergency lighting in case of power failure.

[0003] When installing the light-transmitting plate of a traditional sign light, it is necessary to install the light-transmitting plate into the shell, and then make the logo pattern on the shell, which increases the production cost of the shell. When designing the outlet line of a traditional sign light, in order to increase the tensile strength of the line, a tensile structure is set on the line hole, but the tensile structure is complex, which also increases the production cost. Traditional sign lights have many parts, complex assembly, and high time consumption, which increases the production cost. Utility Model Content

[0004] The purpose of the utility model is to provide a hanging piece type emergency sign light. The present application adopts a hanging piece light-transmitting plate provided with a sign pattern. The top of the sign hanging piece light-transmitting plate is inserted into the light-transmitting port through the first installation port, and the sign hanging piece light-transmitting plate is clamped with the light-transmitting port. There is no need for an installation shell of the light-transmitting plate, which saves costs. The wire clamping block is arranged at the lower end of the wire hole, so that the line will bend when entering the shell. The structural design is simple and can improve the tensile strength of the line of the sign light.

[0005] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0006] On the one hand, an embodiment of the utility model provides a hanging piece type emergency sign light, the emergency sign light comprises: a shell, the bottom of the shell is connected to a light-transmitting port, two ends of one side of the shell are provided with wall-hanging through holes, and the first side of the shell is provided with a first mounting port; a main board and a light source board, the main board and the light source board are installed in the shell through the first mounting port, the light source board is arranged at the lower end of the main board, a plurality of lamp beads are connected to the light source board, and the side of the light source board connected to the lamp beads faces the light-transmitting port; a first mounting cover, the top of the first mounting cover is provided with a wire passing hole, the lower end of the wire passing hole is connected with a wire clamping block, the first mounting cover covers and connects the first mounting port; a sign hanging piece light-transmitting plate, the top of the sign hanging piece light-transmitting plate is inserted into the light-transmitting port through the first mounting port and contacts with the plurality of lamp beads, and the sign hanging piece light-transmitting plate is clamped with the light-transmitting port.

[0007] In some embodiments, two ends of the inner wall of the housing are connected with mounting grooves, and the main board and the light source board are inserted into the mounting grooves through the first mounting opening.

[0008] In some embodiments, screw hole rods are connected to the two ends of the inner side of the light-transmitting port, the first mounting cover is provided with a screw hole, and the first mounting cover is connected to one end of the screw hole rod by a screw; a plurality of mounting holes are provided at the upper end of the sign hanging piece light-transmitting plate, a mounting rod is provided in the mounting hole, the top of the sign hanging piece light-transmitting plate is inserted into the light-transmitting port through the first mounting port, the mounting rod is provided at the upper end of the screw hole rod, and the sign hanging piece light-transmitting plate is clamped with the screw hole rod through the mounting rod.

[0009] In some embodiments, a second installation opening is provided on a second side opposite to the first side of the housing, and the emergency sign light further comprises a second installation cover, the second installation cover is provided with a screw hole, and the second installation cover is connected to the other end of the screw hole rod by a screw.

[0010] In some embodiments, wall-hanging through holes are opened at both ends of the shell, and wall-hanging reserved holes are provided on the inner sides of the first mounting cover and the second mounting cover, and the wall-hanging reserved holes are arranged correspondingly to the inner and outer sides of the wall-hanging through holes.

[0011] In some embodiments, a limiting block is provided at the upper end of the screw hole rod, a first limiting slot is connected to the upper end of the screw hole of the first mounting cover, a second limiting slot is connected to the upper end of the screw hole of the second mounting cover, the first limiting slot is plugged into one end of the limiting block, and the second limiting slot is plugged into the other end of the limiting block.

[0012] In some embodiments, the inner ends of the shell are connected with mounting slots for mounting the main board and the light source board, the first mounting cover is connected with a first upper slot and a first lower slot, the second mounting cover is connected with a second upper slot and a second lower slot, the two ends of the upper side wall of the mounting slot are respectively plugged into the first upper slot and the second upper slot, and the two ends of the lower side wall of the mounting slot are respectively plugged into the first lower slot and the second lower slot.

[0013] In some embodiments, a top of the first mounting cover and a top of the second mounting cover are both connected with a hanging hole.

[0014] In some embodiments, a wire passing groove is formed on the outer side wall of the wire passing hole.

[0015] According to the embodiment of the utility model, a hanging piece type emergency sign light has at least the following beneficial effects: the application adopts a hanging piece light-transmitting plate provided with a sign pattern, screw hole rods are provided at both ends of the inner side of the light-transmitting port, a plurality of mounting holes are provided at the upper end of the sign hanging piece light-transmitting plate, a mounting rod is provided in the mounting hole, the top of the sign hanging piece light-transmitting plate is inserted into the light-transmitting port through the first mounting port, the mounting rod is provided at the upper end of the screw hole rod, the sign hanging piece light-transmitting plate is clamped with the screw hole rod through the mounting rod, and the installation shell of the light-transmitting plate is not required, saving costs. The application shell is provided with wall-mounted through holes at both ends, so that the sign light can be hung on the wall, and the outer wall of the wire hole is provided with a wire groove, so that the sign light can be routed through the wire groove when it is hung on the wall. The wire groove is on the back of the sign light, and the line is routed from the back side of the sign light, which is more beautiful and more convenient. The sign light of the application can also be hung on the suspension rod through the hanging hole. A wire clamping block is connected in the wire hole of the application to improve the tensile resistance of the sign light line. The housing, mounting slots, wall-mounting method, etc. of the present application are all of one-piece design, and are made entirely of plastic, which can provide insulation, eliminating the need for additional plastic insulation and saving production and installation costs.

[0016] It is to be understood that the foregoing general description and the following detailed description are exemplary only and are not restrictive of the present disclosure. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for use in the description of the embodiments will be briefly introduced below. 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 paying any creative work.

[0018] Figure 1 A schematic diagram of the structure of an emergency sign light in some embodiments of the present application;

[0019] Figure 2 This is a schematic diagram of the exploded structure of the emergency sign light of some embodiments of the present application;

[0020] Figure 3 A schematic diagram of the side view structure of an emergency sign light without a mounting cover according to some embodiments of the present application;

[0021] Figure 4 This is a schematic diagram of the inner structure of the first installation cover and the second installation cover in some embodiments of the present application;

[0022] Figure 5 It is a schematic diagram of the left side cross-sectional structure of the emergency sign light of some embodiments of the present application;

[0023] Figure 6 It is a schematic diagram of the right side cross-sectional structure of the emergency sign light of some embodiments of the present application;

[0024] Figure 7 This is a schematic diagram of the structure of a light source board according to some embodiments of the present application.

[0025] The accompanying drawings are marked as follows: 1. Shell; 2. Main board; 3. Light source board; 4. Lamp beads; 5. First mounting cover; 6. Wire hole; 7. Logo hanging piece light-transmitting plate; 8. Screw hole rod; 9. Mounting hole; 10. Mounting slot; 11. Second mounting cover; 12. Wall-mounted through hole; 13. Wall-mounted reserved hole; 14. Limit block; 15. First limit slot; 16. Second limit slot; 17. First upper slot; 18. First lower slot; 19. Second upper slot; 20. Second lower slot; 21. Hanging hole; 22. Wire slot; 23. Wire block; 24. Mounting rod. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] In the description of the present invention, it should be understood that the terms "center", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention 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 the present invention.

[0028] The terms "first", "second", and "third" 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, a feature defined as "first", "second", and "third" may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "plurality" means two or more.

[0029] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected", "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 it can be indirectly connected through an intermediate medium, or it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0030] Example embodiments will now be described more fully with reference to the accompanying drawings. However, example embodiments can be implemented in a variety of forms and should not be construed as limited to the examples set forth herein; rather, these example embodiments are provided so that the description of the present disclosure will be more comprehensive and complete and the concepts of the example embodiments will be fully conveyed to those skilled in the art. The accompanying drawings are only schematic illustrations of the present disclosure and are not necessarily drawn to scale. The same reference numerals in the figures represent the same or similar parts, and thus their repeated description will be omitted.

[0031] The technical solution of the embodiment of the present application is briefly described below:

[0032] According to some embodiments, Figures 1 to 4 As shown, the present application provides a hanging piece type emergency sign light, the emergency sign light comprises:

[0033] The housing 1 has a light-transmitting opening at its lower end, wall-hanging through holes 12 are provided at both ends of one side of the housing 1, and a first installation opening is provided at a first side of the housing 1;

[0034] The main board 2 and the light source board 3 are installed in the housing 1 through the first installation port, and the light source board 3 is arranged at the lower end of the main board 2. Figure 7 As shown, a plurality of lamp beads 4 are connected to the light source board 3, and the side of the light source board 3 connected with the lamp beads 4 faces the light transmission port;

[0035] A first installation cover 5, a wire hole 6 is provided on the top of the first installation cover 5, a wire clamping block 23 is connected to the lower end of the wire hole 6, and the first installation cover 5 covers and connects to the first installation port;

[0036] The logo hanging piece light-transmitting plate 7, the top of which is inserted into the light-transmitting port through the first installation port, and contacts with a plurality of lamp beads 4, and the logo hanging piece light-transmitting plate 7 is snap-connected with the light-transmitting port.

[0037] The line clamping block 23 is arranged at the lower end of the line hole 6, so that the line will be bent when entering the housing 1. The structural design is simple and the tensile strength of the line of the marker light can be improved.

[0038] Specifically, Figure 3As shown, the upper end of the housing 1 is square, and the lower end of the housing 1 is connected to an inverted triangle, and the bottom of the inverted triangle is opened to be a light-transmitting opening. The housing 1 is provided with a main board 2 and a light source board 3, and the main board 2 and the light source board 3 are also connected to a battery. Figure 1 As shown, the top of the first mounting cover 5 is also provided with a wire hole 6, and the main board 2 and the light source board 3 are connected with the external power line and signal line through the wire hole 6. The wall-mounting through hole 12 is used to hang on the screws or bolts on the wall or pillar.

[0039] Among them, a logo pattern is set on the sign hanging piece light-transmitting plate 7, the side of the light source board 3 connected with the lamp beads 4 faces the light-transmitting port, the top of the sign hanging piece light-transmitting plate 7 is inserted into the light-transmitting port through the first installation port, and contacts with multiple lamp beads 4, so that the light source board 3 can emit light to the sign hanging piece light-transmitting plate 7 to illuminate the logo pattern on the sign hanging piece light-transmitting plate 7, and the logo pattern is used to indicate the direction of the exit.

[0040] The following is combined with the appendix of this manual Figures 1 to 7 , the preferred implementation modes of the present disclosure are further elaborated in detail.

[0041] According to some embodiments, Figures 3 to 6 As shown, screw hole rods 8 are connected to both ends of the inner side of the light transmission port, and the first installation cover 5 is provided with screw holes, and the first installation cover 5 is connected to one end of the screw hole rod 8 by screws;

[0042] like Figure 2 As shown, the upper end of the sign hanging piece transparent plate 7 is provided with a plurality of mounting holes 9, such as Figure 3 As shown, a mounting rod 24 is provided in the mounting hole 9, the top of the sign hanging piece light-transmitting plate 7 is inserted into the light-transmitting port through the first mounting port, the mounting rod 24 is provided at the upper end of the screw hole rod 8, and both ends of the mounting rod 24 extend from the mounting hole 9 to the outside of both ends of the mounting hole 9. When the sign hanging piece light-transmitting plate 7 falls downward due to gravity, the two ends of the mounting rod 24 are stuck on the screw hole rods 8 on both sides.

[0043] The present application adopts a hanging piece light-transmitting plate with a logo pattern, and screw hole rods 8 are set at both ends of the inner side of the light-transmitting port. A plurality of mounting holes 9 are opened at the upper end of the logo hanging piece light-transmitting plate 7, and mounting rods 24 are set in the mounting holes 9. The top of the logo hanging piece light-transmitting plate 7 is inserted into the light-transmitting port through the first mounting port, and the mounting rod 24 is set at the upper end of the screw hole rod 8. The logo hanging piece light-transmitting plate 7 is clamped with the screw hole rod 8 through the mounting rod 24, and there is no need for an installation shell of the light-transmitting plate, thereby saving costs.

[0044] According to some embodiments, Figure 3As shown, the two ends of the inner side of the housing 1 are connected with mounting grooves 10, and the main board 2 and the light source board 3 are inserted into the mounting grooves 10 through the first mounting opening. The upper end of the mounting groove 10 is a cavity, and the main board 2 and the light source board 3 are arranged in the mounting groove 10. The main board 2 and the light source board 3 are also connected to a battery, and the battery is arranged in the cavity at the upper end of the mounting groove 10.

[0045] The shell, installation slot, wall mounting method, etc. of the present application are all one-piece designs, and are made entirely of plastic, which can provide insulation. No external plastic parts are required for insulation, which reduces the number of installation steps, saves production time, and further saves production and installation costs.

[0046] According to some embodiments, a second installation opening is provided on a second side of the housing 1 opposite to the first side. Figure 1 , Figure 2 , Figure 4 , Figure 5 , Figure 6 As shown, the emergency sign light further comprises a second mounting cover 11, the second mounting cover 11 is provided with a screw hole, and the second mounting cover 11 is connected to the other end of the screw hole rod 8 by means of screws.

[0047] Specifically, Figure 3 , Figure 5 , Figure 6 As shown, the length of the screw hole rod 8 is the same as that of the housing 1 , the first installation cover 5 is connected to one end of the screw hole rod 8 by screws, and the second installation cover 11 is connected to the other end of the screw hole rod 8 by screws.

[0048] According to some embodiments, Figure 2 As shown, the inner side of the first installation cover 5 and the inner side of the second installation cover 11 are both provided with wall-mounting reserved holes 13 , and the wall-mounting reserved holes 13 are arranged correspondingly to the wall-mounting through holes 12 inside and outside.

[0049] Specifically, Figure 2 As shown, the wall-mounted reserved hole 13 is arranged on the inner side, and the wall-mounted through hole 12 is arranged on the outer side. The wall-mounted through hole 12 has been opened, but the wall-mounted reserved hole 13 has not been opened. In the present application, the edge of the wall-mounted reserved hole 13 is thinned at the position of the wall-mounted reserved hole 13. When the user does not need to hang on the screws on the wall or pillar and other buildings, there is no need to open the wall-mounted reserved hole 13. The wall-mounted reserved hole 13 is blocked by an insulating layer to isolate it from the outside world and prevent external debris from entering; because the edge of the wall-mounted reserved hole 13 is very thin, when the user needs to hang on the screws on the wall or pillar and other buildings, the insulating layer of the wall-mounted reserved hole 13 can be manually poked out with a tool to open the wall-mounted reserved hole 13, and then it can be hung on the screws on the wall or pillar and other buildings.

[0050] Among them, the wall-mounted reserved hole 13 and the wall-mounted through hole 12 have the same size and shape, both of which are gourd-shaped. When mounted on the wall, the lower ends of the wall-mounted reserved hole 13 and the wall-mounted through hole 12 are used to insert the screw cap or the nail cap, so the lower ends of the wall-mounted reserved hole 13 and the wall-mounted through hole 12 are set to have a larger width. The upper ends of the wall-mounted reserved hole 13 and the wall-mounted through hole 12 are used to match the column part below the screw cap or the column part below the nail cap to hang the marker light, so the upper ends of the wall-mounted reserved hole 13 and the wall-mounted through hole 12 are set to have a smaller width. Therefore, when the marker light is hung on a wall or other object, the housing 1 is inserted into the object fixed to the wall through the lower ends of the wall-mounted reserved hole 13 and the wall-mounted through hole 12 through the screw or the nail, and when the marker light falls due to gravity, the upper ends of the wall-mounted reserved hole 13 and the wall-mounted through hole 12 match the column part below the screw cap or the column part below the nail cap to hang the marker light.

[0051] According to some embodiments, Figure 3 , Figure 5 , Figure 6 As shown, a limiting block 14 is provided at the upper end of the screw hole rod 8, a first limiting slot 15 is connected to the upper end of the screw hole of the first mounting cover 5, and a second limiting slot 16 is connected to the upper end of the screw hole of the second mounting cover 11. The first limiting slot 15 is plugged into one end of the limiting block 14, and the second limiting slot 16 is plugged into the other end of the limiting block 14.

[0052] The first limit slot 15 is plugged into one end of the limit block 14, and the second limit slot 16 is plugged into the other end of the limit block 14, which can prevent the first installation cover 5 and the second installation cover 11 from moving up and down. The limit block 14 can also prevent the installation rod 24 from moving up and down, so as to further prevent the logo hanging piece transparent plate 7 from moving up and down.

[0053] According to some embodiments, Figure 3 to Figure 4 As shown, the inner ends of the outer shell 1 are connected with mounting grooves 10 for mounting the main board 2 and the light source board 3, the first mounting cover 5 is connected with the first upper slot 17 and the first lower slot 18, the second mounting cover 11 is connected with the second upper slot 19 and the second lower slot 20, the two ends of the upper side wall of the mounting groove 10 are respectively inserted into the first upper side slot 17 and the second upper side slot 19, and the two ends of the lower side wall of the mounting groove 10 are respectively inserted into the first lower side slot 18 and the second lower side slot 20.

[0054] Specifically, Figure 4 As shown, the first lower side slot 18 is arranged at the upper end of the first limiting slot 15, the first upper side slot 17 is arranged at the upper end of the first lower side slot 18, the second lower side slot 20 is arranged at the upper end of the second limiting slot 16, and the second upper side slot 19 is arranged at the upper end of the second lower side slot 20.

[0055] According to some embodiments, Figures 4 to 6As shown, the top of the first installation cover 5 and the top of the second installation cover 11 are both connected with a hanging hole 21, and the hanging hole 21 can be used for hanging the marker light.

[0056] According to some embodiments, Figure 1 to Figure 2 As shown, a wire passing groove 22 is provided on the outer side wall of the wire passing hole 6 .

[0057] Based on the above embodiment, wall-mounted through holes 12 and wall-mounted reserved holes 13 are provided at both ends of the shell 1 of the present application, so that the marker light can be hung on the wall, and a wire passing groove 22 is provided on the outer wall of the wire passing hole 6. The wall-mounted through hole 12, the wall-mounted reserved hole 13 and the wire passing groove 22 are arranged on the same side, so that the marker light can be hung on the wall through the wire passing groove 22 for routing. When the line is routed through the wire passing groove 22, it is in a hidden state, which is more beautiful and convenient as a whole.

[0058] In the description of the above embodiments, specific features, structures, materials or characteristics may be combined in a suitable manner in any one or more embodiments or examples.

[0059] Although the present disclosure has been described with reference to several typical embodiments, it should be understood that the terms used are illustrative and exemplary, rather than restrictive. Since the present disclosure can be implemented in a variety of forms without departing from the spirit or essence of the present application, it should be understood that the above-mentioned embodiments are not limited to any of the foregoing details, but should be widely interpreted within the spirit and scope defined by the appended claims, so all changes and modifications falling within the scope of the claims or their equivalents should be covered by the appended claims.

Claims

1. A hanging piece emergency sign light, characterized in that: The emergency sign light comprises: A housing, wherein the bottom of the housing is connected to a light-transmitting port, two ends of one side of the housing are provided with wall-hanging through holes, and a first side of the housing is provided with a first mounting port connected to the light-transmitting port; A main board and a light source board, wherein the main board and the light source board are installed in the housing through the first installation opening, the light source board is arranged at the lower end of the main board, a plurality of lamp beads are connected to the bottom of the light source board, and the bottom of the light source board faces the light transmission opening; A logo hanging piece light-transmitting plate, the top of which is inserted into the light-transmitting port through the first installation port and contacts the plurality of lamp beads, and the logo hanging piece light-transmitting plate is snap-connected with the light-transmitting port; The first installation cover has a wire-passing hole on its top, a wire-passing hole is connected to a wire-clamping block at the lower end, and the first installation cover covers and is connected to the first installation port.

2. The emergency sign light according to claim 1, characterized in that: Both ends of the inner side wall of the housing are connected with mounting grooves, and the main board and the light source board are inserted into the mounting grooves through the first mounting opening.

3. The emergency sign light according to claim 1, characterized in that: The two ends of the inner side of the light-transmitting opening are connected with screw hole rods, the first installation cover is provided with screw holes, and the first installation cover is connected with one end of the screw hole rods by screws; A plurality of mounting holes are provided at the upper end of the light-transmitting plate of the sign hanging piece, and mounting rods are provided in the mounting holes. The top of the light-transmitting plate of the sign hanging piece is inserted into the light-transmitting port through the first mounting port, and the mounting rod is provided at the upper end of the screw hole rod, and the light-transmitting plate of the sign hanging piece is clamped with the screw hole rod through the mounting rod.

4. The emergency sign light according to claim 3, characterized in that: A second installation opening is provided on a second side of the housing opposite to the first side. The emergency sign light also includes a second installation cover. The second installation cover is provided with a screw hole. The second installation cover is connected to the other end of the screw hole rod through a screw.

5. The emergency sign light according to claim 4, characterized in that: Wall-mounting reserved holes are arranged on the inner side of the first installation cover and the inner side of the second installation cover, and the wall-mounting reserved holes are arranged correspondingly to the inner and outer sides of the wall-mounting through holes.

6. The emergency sign light according to claim 4, characterized in that: A limiting block is provided at the upper end of the screw hole rod, a first limiting slot is connected to the upper end of the screw hole of the first mounting cover, a second limiting slot is connected to the upper end of the screw hole of the second mounting cover, the first limiting slot is plugged into one end of the limiting block, and the second limiting slot is plugged into the other end of the limiting block.

7. The emergency sign light according to claim 4, characterized in that: The inner two ends of the shell are connected with mounting slots for mounting the main board and the light source board, the first mounting cover is connected with a first upper slot and a first lower slot, the second mounting cover is connected with a second upper slot and a second lower slot, the two ends of the upper side wall of the mounting slot are respectively plugged into the first upper slot and the second upper slot, and the two ends of the lower side wall of the mounting slot are respectively plugged into the first lower slot and the second lower slot.

8. The emergency sign light according to claim 4, characterized in that: The top of the first installation cover and the top of the second installation cover are both connected with hanging holes.

9. The emergency sign light according to claim 1, characterized in that: The outer side wall of the wire passing hole is provided with a wire passing groove.

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