Explosion-proof mine laneway directional illuminating lamp

Abstract

The utility model discloses an explosion-proof mine laneway directional illuminating lamp, which relates to the field of illuminating lamps, and comprises a rear cover and two arc-shaped clamping plates, and a lamp holder and a lamp body are clamped between the two arc-shaped clamping plates together. Through the arrangement of the arc-shaped clamping plates and the positioning rods, the sealing performance between the lamp holder and the lamp body can be greatly improved by inserting and embedding the annular sealing ring into the annular embedding groove in a sealed mode, external gas is effectively prevented from entering the lamp body, and the two-way lead screw rotates to drive the two annular clamping plates to be clamped to the outer wall of the lamp body and the outer wall of the lamp holder; a positioning rod is inserted into a positioning groove through an elastic mechanism, so that looseness of threaded fit between a bidirectional lead screw and a corresponding moving plate after long-term use is avoided, and the clamping stability of two arc-shaped clamping plates is improved; and the stability of installation and connection between the lamp holder and the lamp body is further improved, and the use safety of the illuminating lamp is further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of lighting lamps, concretely relates to an explosion -proof mine roadway directional lighting lamp. BACKGROUND

[0002] The mine is the mountain passage that is opened to metal mine or coal mining, generally is from ground downward excavates a series of well lane, and reaches the mining area, since the dim light in the underground, so need to add lighting equipment in the whole mine.

[0003] Through the search, the announcement number for a kind of explosion -proof mine roadway directional lighting lamp CN208719952U, including rear cover, lamp body, lampwick, glass cover, copper gasket, rubber pad, pressing plate, safety cover, circuit board fixed plate, power board, electricity receiving column combination and outlet device;The rear cover is located at the rear end of lamp body;The lampwick is located at the front end of lamp body;The glass cover is fixed to the periphery of lampwick;The copper gasket is located at the contact surface of lamp body and glass cover;The rubber pad is located at the contact surface of pressing plate and lamp body;The safety cover is fixed to the periphery of glass cover.

[0004] However, the existing explosion -proof mine roadway directional lighting lamp has certain drawbacks in the process of use, the lighting lamp although rubber pad improves the sealing between lampwick and glass cover, but lighting lamp installation is more complex, is not favorable to user fast to lighting lamp lampwick disassembly and replacement, and the thread cooperation of compression bolt can be loose after long-term use, in turn lead to the decline of sealing performance, there is certain security risk. UTILITY MODEL CONTENTS

[0005] In view of the above existing problems of explosion -proof mine roadway directional lighting lamp, the utility model is provided.

[0006] Therefore, the utility model aims at providing a kind of explosion -proof mine roadway directional lighting lamp, solve the problem that the lighting lamp although rubber pad improves the sealing between lampwick and glass cover, but lighting lamp installation is more complex, is not favorable to user fast to lighting lamp lampwick disassembly and replacement, and the thread cooperation of compression bolt can be loose after long-term use, in turn lead to the decline of sealing performance, there is certain security risk.

[0007] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme:

[0008] The utility model provides an explosion -proof mine tunnel directional lighting lamp, including rear cover and two arc clamping plate, one side inside fixed sleeve of rear cover has lamp holder, one side of lamp holder is pasted and is provided with lamp body, the lateral wall of lamp body is fixedly provided with annular sealing ring, one side inside of lamp holder is opened annular embedding groove, annular sealing ring sealed plug -in embedding is in the inside of annular embedding groove, the lateral wall of rear cover is fixedly provided with a plurality of mounting plate, the two mounting plates of upper portion are rotatably provided with two -way screw rod between, one end of two -way screw rod penetrates the corresponding mounting plate and is fixedly provided with rocking handle, the lateral wall of each arc clamping plate is fixedly provided with two moving plate, two moving plates of upper portion are all screwed sleeve in the rod wall of two -way screw rod, lamp holder and lamp body are jointly clamped and set up between two arc clamping plates, one end rod wall of two -way screw rod is opened and is provided with positioning slot, one side of rear cover is provided with positioning rod, one end of positioning rod is inserted in the inside of positioning slot, the lateral wall of rear cover is provided with elastic mechanism, and positioning rod is matched with elastic mechanism.

[0009] Preferably, the elastic mechanism includes two sliding rods, a sliding plate, and two springs, both of the sliding rods are fixedly arranged on the lateral wall of the rear cover, the sliding plate is movably sleeved on the rod walls of the two sliding rods, both of the springs are movably sleeved on the rod walls of the corresponding sliding rods, one end of each of the springs is fixedly connected with the lateral wall of the rear cover, the other end of each of the springs is fixedly connected with the sliding plate, and the other end of the positioning rod is fixedly connected with the sliding plate.

[0010] Preferably, the lateral wall of the rear cover is fixedly provided with an annular sealing plate, and the lamp holder is fixedly sleeved in the interior of the annular sealing plate.

[0011] Preferably, the two lower mounting plates are fixedly provided with a limiting rod therebetween, and the two lower moving plates are movably sleeved on the rod wall of the limiting rod.

[0012] Preferably, the top of the rear cover is fixedly provided with a plurality of connecting plates, and a threaded mounting hole is formed in the interior of each of the connecting plates.

[0013] Preferably, the annular sealing ring is a rubber ring, and the annular sealing plate is a rubber plate.

[0014] In the above technical solution, the technical effects and advantages provided by the utility model are as follows:

[0015] 1. The utility model discloses, through the arc clamping plate and positioning rod set up, the annular sealing ring sealing plug-in embedded in the inside of annular slot can improve the sealing property between the lamp holder and the lamp body greatly, effectively prevent the outside gas from entering the inside of the lamp body, the two-way screw rod rotation drive two annular clamping plate and connect in the lamp body and the outer wall of the lamp holder, have made things convenient for the user to disassemble and assemble the lamp holder and the lamp body fast, utilize the elastic mechanism and insert the positioning rod in the positioning groove inside, thereby avoided the two-way screw rod and the thread cooperation between the corresponding moving plate loose after long -term use, and further improved the stability of two arc clamping plate and connect, further improved the stability of the installation connection between the lamp holder and the lamp body, further improved the security of the use of the illuminating lamp.

[0016] 2. The utility model discloses, through the elastic mechanism set up, and the elastic mechanism includes two slide rods, slide plate and two springs, and press the slide plate to one side of rear cover, and further slide plate can extrude corresponding spring, when two arc clamping plate and connect in the outer wall of the lamp holder and the lamp body, loosen the slide plate, and further two springs can restore deformation, and further can push the slide plate and the positioning rod and move away from the rear cover one side, and further one end of positioning rod can be inserted in the inside of corresponding positioning groove, thereby can limit the two-way screw rod, prevent the thread cooperation loose between multiple moving plate and two-way screw rod.

[0017] 3. The utility model discloses, through the annular sealing plate set up, and the annular sealing plate fixed setting in the lateral wall of rear cover, and the lamp holder is fixedly sleeved in the inside of annular sealing plate, thereby can improve the connection sealing property between the lamp holder and the rear cover, further improved the security of the use of the illuminating lamp. ACCURACY OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments. Obviously, the drawings in the following description only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained according to these drawings.

[0019] Figure 1 It is the front view of the utility model;

[0020] Figure 2 It is the sectional structure schematic view of the utility model;

[0021] Figure 3 It is the Figure 2 A enlarged schematic view of the utility model;

[0022] Figure 4 It is the Figure 1 The three-dimensional structure schematic view of the arc clamping plate of the utility model;

[0023] Figure 5 It is theFigure 3 a perspective view of the annular sealing ring;

[0024] Figure 6 the utility model discloses a Figure 3 a perspective view of the bidirectional screw rod.

[0025] Explanation of reference signs:

[0026] 1, rear cover; 2, arc clamping plate; 3, lamp holder; 4, lamp body; 5, annular sealing ring; 6, mounting plate; 7, bidirectional screw rod; 8, crank; 9, moving plate; 10, positioning groove; 11, positioning rod; 12, sliding rod; 13, sliding plate; 14, spring; 15, annular sealing plate; 16, limiting rod; 17, connecting plate; 18, threaded mounting hole. DETAILED DESCRIPTION

[0027] In order for those skilled in the art to better understand the technical scheme of the utility model, the utility model will be further described in detail below in conjunction with the drawings.

[0028] The utility model discloses a directional mine laneway lighting lamp of explosion -proof formula.

[0029] Embodiment one

[0030] The utility model provides a kind of Figures 1-6The shown one kind prevents the explosion formula mine roadway directional lighting lamp and includes rear cover 1 and two arc clamping plates 2, the rear cover 1 one side interior fixed sleeve joint has lamp holder 3, the lamp holder 3 one side is set with lamp body 4, the sidewall of lamp body 4 is fixedly provided with annular sealing ring 5, the interior of annular embedding groove is embedded in the annular sealing ring 5 sealing insertion, the sidewall of rear cover 1 is fixedly provided with a plurality of mounting plates 6, the upper two mounting plates 6 are rotatably provided with two-way screw rod 7 between, one end of two-way screw rod 7 penetrates the corresponding mounting plate 6 and is fixedly provided with handle 8, the sidewall of each arc clamping plate 2 is fixedly provided with two moving plates 9, the upper two moving plates 9 are all threadedly sleeved on the rod wall of two-way screw rod 7, the lamp holder 3 and lamp body 4 are jointly clamped and set between the two arc clamping plates 2, the rod wall of one end of two-way screw rod 7 is provided with positioning groove 10, one side of rear cover 1 is provided with positioning rod 11, one end of positioning rod 11 is inserted into the interior of positioning groove 10, the sidewall of rear cover 1 is provided with elastic mechanism, positioning rod 11 is matched with elastic mechanism, by the arc clamping plate 2 and positioning rod 11, two-way screw rod 7 is rotatably driven to clamp the outer wall of lamp body 4 and lamp holder 3, in turn, it is convenient for the user to quickly disassemble and assemble lamp holder 3 and lamp body 4, positioning rod 11 is inserted into the interior of positioning groove 10 by the elastic mechanism, thereby avoiding the loosening of the thread cooperation between two-way screw rod 7 and the corresponding moving plate 9 after long-term use, in turn, the stability of the two arc clamping plates 2 is improved, the stability of the installation connection between the lamp holder 3 and the lamp body 4 is further improved, and the safety of the lighting lamp is further improved.

[0031] In order to be able to limit the two-way screw rod 7, prevent the thread cooperation between the plurality of moving plates 9 and the two-way screw rod 7 from loosening, as shown in Figures 1-3 and Figure 6 The elastic mechanism includes two slide rods 12, a sliding plate 13 and two springs 14, the two slide rods 12 are fixedly provided on the sidewall of the rear cover 1, the sliding plate 13 is movably sleeved on the rod wall of the two slide rods 12, the two springs 14 are movably sleeved on the rod wall of the corresponding slide rod 12, one end of each spring 14 is fixedly connected with the sidewall of the rear cover 1, the other end of each spring 14 is fixedly connected with the sliding plate 13, the other end of the positioning rod 11 is fixedly connected with the sliding plate 13, by the setting of the elastic mechanism, in turn, the two-way screw rod 7 can be limited, and the thread cooperation between the plurality of moving plates 9 and the two-way screw rod 7 is prevented from loosening.

[0032] Example two

[0033] On the basis of example one, in order to improve the connection sealing property between the lamp holder 3 and the rear cover 1, further improve the safety of the lighting lamp, as shown in Figures 1-3As shown, the side wall of the rear cover 1 is fixedly provided with an annular sealing plate 15, and the lamp holder 3 is fixedly sleeved in the interior of the annular sealing plate 15. By arranging the annular sealing plate 15, the connection sealing property between the lamp holder 3 and the rear cover 1 can be further improved, and the safety of the lighting lamp in use is further improved.

[0034] Embodiment three

[0035] On the basis of the embodiment one, in order to limit the movement of the plurality of moving plates 9 and the two arc-shaped clamping plates 2, and ensure that the plurality of moving plates 9 and the two arc-shaped clamping plates 2 can move stably, like Figures 1-4 As shown, the two lower installation plates 6 are fixedly provided with a limiting rod 16, and the two lower moving plates 9 are movably sleeved on the rod wall of the limiting rod 16. By arranging the limiting rod 16, the movement of the plurality of moving plates 9 and the two arc-shaped clamping plates 2 can be limited, and the plurality of moving plates 9 and the two arc-shaped clamping plates 2 can move stably.

[0036] In order to facilitate the user to install the rear cover 1, like Figures 1-3 As shown, the top of the rear cover 1 is fixedly provided with a plurality of connecting plates 17, and the interior of each connecting plate 17 is provided with a threaded mounting hole 18. By arranging the connecting plate 17, the user can conveniently install the rear cover 1.

[0037] Finally, in order to ensure that the annular sealing ring 5 and the annular sealing plate 15 can have better sealing effect, like Figures 1-3 and Figure 4 As shown, the annular sealing ring 5 is a rubber ring, and the annular sealing plate 15 is a rubber plate. The rubber material has high sealing performance, so that the annular sealing ring 5 and the annular sealing plate 15 can have better sealing effect.

[0038] The above only describes some exemplary embodiments of the present application by way of illustration, without doubt, for ordinary skilled in the art, without departing from the spirit and scope of the present application, the described embodiments can be modified in various ways. Therefore, the above drawings and description are illustrative in nature and should not be understood as limiting the scope of protection of the claims of the present application.

Claims

1. An explosion-proof directional lighting lamp for mine roadways, comprising a rear cover (1) and two arc-shaped plates (2), characterized in that, A lamp holder (3) is fixedly fitted inside one side of the rear cover (1). A lamp body (4) is fitted to one side of the lamp holder (3). An annular sealing ring (5) is fixedly installed on the side wall of the lamp body (4). An annular groove is opened inside one side of the lamp holder (3). The annular sealing ring (5) is sealed and inserted into the annular groove. Multiple mounting plates (6) are fixedly installed on the side wall of the rear cover (1). A bidirectional screw rod (7) is rotatably installed between the two upper mounting plates (6). One end of the bidirectional screw rod (7) passes through the corresponding mounting plate (6) and is fixedly installed with a crank handle (8). Each of the arc-shaped clamps (2) has two movable plates (9) fixedly installed on its side wall. The two movable plates (9) at the top are threaded onto the rod wall of the bidirectional screw (7). The lamp holder (3) and the lamp body (4) are clamped together between the two arc-shaped clamps (2). A positioning groove (10) is opened on the rod wall of one end of the bidirectional screw (7). A positioning rod (11) is provided on one side of the back cover (1). One end of the positioning rod (11) is inserted into the inside of the positioning groove (10). An elastic mechanism is provided on the side wall of the back cover (1). The positioning rod (11) is matched with the elastic mechanism.

2. The explosion-proof directional lighting lamp for mine roadways according to claim 1, characterized in that, The elastic mechanism includes two slide rods (12), a slide plate (13), and two springs (14). The two slide rods (12) are fixedly mounted on the side wall of the rear cover (1). The slide plate (13) is movably sleeved on the rod wall of the two slide rods (12). The two springs (14) are movably sleeved on the rod wall of the corresponding slide rod (12). One end of each spring (14) is fixedly connected to the side wall of the rear cover (1), and the other end of each spring (14) is fixedly connected to the slide plate (13). The other end of the positioning rod (11) is fixedly connected to the slide plate (13).

3. The explosion-proof directional lighting lamp for mine roadways according to claim 1, characterized in that, The side wall of the rear cover (1) is fixedly provided with an annular sealing plate (15), and the lamp holder (3) is fixedly sleeved inside the annular sealing plate (15).

4. The explosion-proof directional lighting lamp for mine roadways according to claim 1, characterized in that, A limiting rod (16) is fixedly installed between the two mounting plates (6) below, and the two movable plates (9) below are movably sleeved on the wall of the limiting rod (16).

5. The explosion-proof directional lighting lamp for mine roadways according to claim 1, characterized in that, The top of the rear cover (1) is fixedly provided with multiple connecting plates (17), and each connecting plate (17) has a threaded mounting hole (18) inside.

6. The explosion-proof directional lighting lamp for mine roadways according to claim 3, characterized in that, The annular sealing ring (5) is a rubber ring, and the annular sealing plate (15) is a rubber plate.

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