Fire-fighting vehicle lighting equipment convenient to disassemble and assemble

Abstract

The utility model belongs to the technical field of fire-fighting vehicle lighting, and particularly relates to fire-fighting vehicle lighting equipment convenient to disassemble and assemble, which comprises a rotating base, two support plates are symmetrically arranged on the rotating base, a box body is arranged between the two support plates, a first rotating shaft is fixed on one side wall of the box body, and a second rotating shaft is fixed on the other side wall of the box body. A first rotating shaft is fixed to the side wall of the box body, a second rotating shaft is fixed to the other side wall of the box body, and the first rotating shaft and the second rotating shaft are located on the same axis and rotationally connected with the side walls of the adjacent support plates through bearings. The angle of the searchlight in the horizontal direction and the vertical direction can be conveniently and rapidly adjusted by arranging the rotating base, the support plate, the box body, the first rotating shaft, the second rotating shaft and the driving assembly, and the searchlight can be conveniently and rapidly adjusted by arranging a connecting strip, a groove, a clamping hole and a clamping assembly when the searchlight is damaged. And the device can be disassembled and assembled more conveniently and quickly, so that the replacement work is completed, and the overall use effect is better.

Description

Technical Field

[0001] The utility model relates to the technical field of fire fighting vehicle lighting, in particular to a fire fighting vehicle lighting device which is convenient to assemble and disassemble. Background Art

[0002] A fire truck, also known as a fire truck, is a vehicle designed for firefighting and other emergency tasks. Some fire trucks may be equipped with searchlights to provide better lighting at night or in bad weather conditions, ensuring that firefighters can perform their tasks safely and effectively. At present, the searchlights on fire trucks are generally fixed directly by bolts or screws. When the searchlight is damaged, it is troublesome to replace it. Therefore, we propose a fire truck lighting device that is easy to disassemble and assemble to solve the above problem. Utility Model Content

[0003] 1. Technical issues to be resolved

[0004] In view of the deficiencies in the prior art, the utility model provides a fire truck lighting device that is easy to assemble and disassemble, solving the problems raised in the above-mentioned background technology.

[0005] (II) Technical solution

[0006] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions:

[0007] A fire truck lighting device that is easy to disassemble and assemble, comprises a rotating base, on which two bracket plates are symmetrically mounted, a box body is arranged between the two bracket plates, a first rotating shaft is fixed to one side wall of the box body, a second rotating shaft is fixed to the other side wall of the box body, the first rotating shaft and the second rotating shaft are on the same axis, the first rotating shaft and the second rotating shaft are rotatably connected to the side walls of adjacent bracket plates through bearings, one of the bracket plates is provided with a driving assembly for driving the first rotating shaft to rotate, a searchlight is arranged inside the box body, four connecting strips are fixed on the surface of the searchlight in a circular array, grooves adapted to the connecting strips are provided on the four inner walls of the box body, two connecting strips are symmetrically provided with two clamping holes on their surfaces, and a clamping assembly for clamping the four clamping holes is provided on the box body.

[0008] Furthermore, the rotating base includes a bottom shell, a rotating rod is rotatably connected to the center position of the bottom inner wall of the bottom shell through a bearing, the top end of the rotating rod passes through the top of the bottom shell and is fixed with a circular plate, the circular plate is fitted on the top of the bottom shell, the top end of the rotating rod is rotatably connected to the top of the bottom shell through a bearing, a first motor is fixed to the bottom inner wall of the bottom shell, a first worm is fixed to the output shaft of the first motor, a fixed block is fixed to the bottom inner wall of the bottom shell, one end of the first worm is rotatably connected to the fixed block through a bearing, the surface of the first worm is meshingly connected with a first worm wheel, the first worm wheel is sleeved and fixed on the surface of the rotating rod, and the two bracket plates are fixed on the top of the circular plate.

[0009] Furthermore, four connecting members are fixed on the surface of the bottom shell in a circumferential array.

[0010] Furthermore, the drive assembly includes a cover fixed on the surface of one of the bracket plates, a second motor is fixed inside the cover, a second worm is fixed to the output shaft of the second motor, the top end of the second worm is rotatably connected to the top inner wall of the cover via a bearing, the surface of the second worm is meshingly connected to a second worm wheel, and the second worm wheel is sleeved and fixed on the surface of the first rotating shaft.

[0011] Furthermore, the locking assembly includes an L-shaped block fixed to the top of the box, one end of the L-shaped block is threadedly connected to a screw, a handle is fixed to the top of the screw, the bottom end of the screw is rotatably connected to an H-shaped plate through a bearing, and the four bottom corners of the H-shaped plate are fixed with locking rods adapted to the locking holes, and the four locking rods slide through the top inner wall of the box.

[0012] Furthermore, four baffles are symmetrically fixed on the front side of the box.

[0013] (III) Beneficial effects

[0014] Compared with the prior art, the utility model provides a fire truck lighting device that is easy to disassemble and assemble, and has the following beneficial effects:

[0015] The utility model can adjust the angles of the searchlight in the horizontal direction and the vertical direction more conveniently and quickly by arranging a rotating base, a bracket plate, a box body, a first rotating shaft, a second rotating shaft and a driving assembly. By arranging connecting strips, grooves, clamping holes and clamping assemblies, when the searchlight is damaged, it can be disassembled and assembled more conveniently and quickly to complete the replacement work, so the overall use effect is better. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall structure of the utility model from the first perspective;

[0017] Figure 2This is a schematic diagram of the overall structure of the utility model from a second viewing angle;

[0018] Figure 3 It is a partial cross-sectional structural schematic diagram of the utility model;

[0019] Figure 4 This is a schematic diagram of the baffle structure of the utility model;

[0020] Figure 5 This is a schematic diagram of the structure of the connecting strip of the utility model.

[0021] In the figure: 1. rotating base; 101. bottom shell; 102. rotating rod; 103. circular plate; 104. first motor; 105. first worm; 106. fixing block; 107. first worm gear; 108. connecting piece; 2. bracket plate; 3. box body; 4. first rotating shaft; 5. second rotating shaft; 6. driving assembly; 601. cover shell; 602. second motor; 603. second worm; 604. second worm gear; 7. searchlight; 8. connecting strip; 9. groove; 10. clamping hole; 11. clamping assembly; 1101. L-shaped block; 1102. screw; 1103. turning handle; 1104. H-shaped plate; 1105. clamping rod; 12. baffle. DETAILED DESCRIPTION

[0022] 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.

[0023] Example

[0024] like Figure 1-5As shown, an embodiment of the utility model proposes a fire truck lighting device that is easy to disassemble and assemble, including a rotating base 1, two bracket plates 2 are symmetrically installed on the rotating base 1, a box body 3 is arranged between the two bracket plates 2, a first rotating shaft 4 is fixed to one side wall of the box body 3, and a second rotating shaft 5 is fixed to the other side wall of the box body 3, the first rotating shaft 4 and the second rotating shaft 5 are on the same axis, and the first rotating shaft 4 and the second rotating shaft 5 are rotatably connected to the side walls of the adjacent bracket plates 2 through bearings, one of the bracket plates 2 is provided with a driving assembly 6 for driving the first rotating shaft 4 to rotate, and a searchlight 7 is arranged inside the box body 3. It should be noted that the surface of the box body 3 is provided with a wire hole for the conductive wire of the searchlight 7 to pass through, and four connecting strips 8 are fixed on the surface of the searchlight 7 in a circular array, and the inner walls around the box body 3 are provided with grooves 9 adapted to the connecting strips 8, wherein the surfaces of the two connecting strips 8 are symmetrically provided with two clamping holes 10, and the box body 3 is provided with a clamping hole 11 for clamping the connecting strips 8. The front of the housing 3 is symmetrically fixed with four baffles 12, which are in contact with the surface of the searchlight 7, so that debris in the external environment can be prevented from entering the housing 3; when in use, the rotating base 1 is installed on the fire truck, and the angle of the searchlight 7 in the horizontal direction can be adjusted by the rotating base 1 provided, and the first rotating shaft 4 can be driven to rotate by the driving assembly 6 provided, and the first rotating shaft 4 can drive the housing 3 to rotate, so that the angle of the searchlight 7 in the vertical direction can be adjusted, so that the user's lighting in different directions can be satisfied. When the searchlight 7 is damaged and needs to be replaced, the restriction on the four clamping holes 10 can be released by the clamping assembly 11, so that the searchlight 7 together with the connecting strip 8 on its surface can be taken out of the housing 3, and then a new searchlight 7 can be installed in the housing 3, and then the clamping holes 10 on the connecting strip 8 on the surface of the new searchlight 7 can be clamped by the clamping assembly 11 to complete the fixation.

[0025] like Figure 1 , Figure 2 and Figure 3As shown, in some embodiments, the rotating base 1 includes a bottom shell 101, and a rotating rod 102 is rotatably connected to the center position of the bottom inner wall of the bottom shell 101 through a bearing. The top of the rotating rod 102 passes through the top of the bottom shell 101 and is fixed with a circular plate 103. The circular plate 103 is fitted on the top of the bottom shell 101, and the top of the rotating rod 102 is rotatably connected to the top of the bottom shell 101 through a bearing. A first motor 104 is fixed to the bottom inner wall of the bottom shell 101. It should be noted that a wire passing hole is provided on the surface of the bottom shell 101 for the conductive wire of the first motor 104 to pass through. A first worm 105 is fixed to the output shaft of the first motor 104, and a fixing block 106 is fixed to the bottom inner wall of the bottom shell 101. One end of the first worm 105 is rotatably connected to the fixing block 106 through a bearing. The surface of 105 is meshedly connected with a first worm gear 107, and the first worm gear 107 is sleeved and fixed on the surface of the rotating rod 102. The two bracket plates 2 are fixed on the top of the circular plate 103. The surface of the bottom shell 101 is fixed with four connecting pieces 108 in a circular array. It is convenient to use bolts or screws to fix the bottom shell 101 on the fire truck. When the angle of the searchlight 7 in the horizontal direction needs to be adjusted, the first motor 104 can be started, the first motor 104 can drive the first worm 105 to rotate, the first worm 105 can drive the first worm gear 107 to rotate, the first worm gear 107 can drive the rotating rod 102 to rotate, the rotating rod 102 can drive the circular plate 103 to rotate, and the circular plate 103 can drive the two bracket plates 2 to rotate, so that the angle of the searchlight 7 in the horizontal direction can be adjusted.

[0026] like Figure 1 , Figure 2 and Figure 3 As shown, in some embodiments, the driving assembly 6 includes a cover 601 fixed on the surface of one of the bracket plates 2, and a second motor 602 is fixed inside the cover 601. It should be noted here that a wire hole is provided on the surface of the cover 601 for the conductive wire of the second motor 602 to pass through, and a second worm 603 is fixed to the output shaft of the second motor 602. The top of the second worm 603 is rotatably connected to the top inner wall of the cover 601 through a bearing, and the surface of the second worm 603 is meshingly connected with a second worm wheel 604, and the second worm wheel 604 is sleeved and fixed on the surface of the first rotating shaft 4. When it is necessary to adjust the angle of the searchlight 7 in the vertical direction, the second motor 602 can be started, the second motor 602 can drive the second worm 603 to rotate, the second worm 603 can drive the second worm wheel 604 to rotate, the second worm wheel 604 can drive the first rotating shaft 4 to rotate, and the first rotating shaft 4 can drive the box 3 to rotate, so the angle of the searchlight 7 in the vertical direction can be adjusted.

[0027] like Figure 1 , Figure 3 , Figure 4 and Figure 5As shown, in some embodiments, the locking assembly 11 includes an L-shaped block 1101 fixed to the top of the box body 3, one end of the L-shaped block 1101 is threadedly connected to a screw rod 1102, a turning handle 1103 is fixed to the top of the screw rod 1102, the bottom end of the screw rod 1102 is rotatably connected to an H-shaped plate 1104 through a bearing, and the four bottom corners of the H-shaped plate 1104 are fixed with a clamping rod 1105 adapted to the clamping hole 10, and the four clamping rods 1105 all slide through the top inner wall of the box body 3. When it is necessary to release the restriction on the four clamping holes 10, the turning handle 1103 can be rotated, and the turning handle 1103 can drive the screw rod 1102 to rotate upward, and the screw rod 1102 can drive the H-shaped plate 1104 to move upward, and the H-shaped plate 1104 can drive the four clamping rods 1105 to move upward, so that the four clamping rods 1105 can be disengaged from the four clamping holes 10, so that the connecting strip 8 can slide out of the groove 9 on the box body 3.

[0028] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A fire truck lighting device that is easy to disassemble and assemble, characterized in that: The invention comprises a rotating base (1), two bracket plates (2) are symmetrically mounted on the rotating base (1), a box body (3) is arranged between the two bracket plates (2), a first rotating shaft (4) is fixed to one side wall of the box body (3), a second rotating shaft (5) is fixed to the other side wall of the box body (3), the first rotating shaft (4) and the second rotating shaft (5) are located on the same axis, the first rotating shaft (4) and the second rotating shaft (5) are rotatably connected to the side walls of the adjacent bracket plates (2) through bearings, and one of the bracket plates (2) is connected to the rotating base (1). A driving assembly (6) for driving the first rotating shaft (4) to rotate is arranged on the plate (2), a searchlight (7) is arranged inside the box (3), four connecting strips (8) are fixed on the surface of the searchlight (7) in a circular array, grooves (9) adapted to the connecting strips (8) are provided on the inner walls of the four sides of the box (3), two clamping holes (10) are symmetrically provided on the surfaces of two of the connecting strips (8), and a clamping assembly (11) for clamping the four clamping holes (10) is provided on the box (3).

2. The fire-fighting vehicle lighting device that is easy to assemble and disassemble according to claim 1 is characterized in that: The rotating base (1) comprises a bottom shell (101), a rotating rod (102) being rotatably connected to the center position of the bottom inner wall of the bottom shell (101) via a bearing, the top end of the rotating rod (102) passing through the top of the bottom shell (101) and being fixed with a circular plate (103), the circular plate (103) being fitted on the top of the bottom shell (101), the top end of the rotating rod (102) being rotatably connected to the top of the bottom shell (101) via a bearing, and a first motor (102) being fixed to the bottom inner wall of the bottom shell (101) 104), a first worm (105) is fixed to the output shaft of the first motor (104), a fixing block (106) is fixed to the bottom inner wall of the bottom shell (101), one end of the first worm (105) is rotatably connected to the fixing block (106) via a bearing, a first worm wheel (107) is meshingly connected to the surface of the first worm (105), and the first worm wheel (107) is sleeved and fixed on the surface of the rotating rod (102), and the two bracket plates (2) are fixed to the top of the circular plate (103).

3. The fire-fighting vehicle lighting device that is easy to assemble and disassemble according to claim 2 is characterized in that: Four connecting pieces (108) are fixed on the surface of the bottom shell (101) in a circular array.

4. The fire-fighting vehicle lighting device that is easy to assemble and disassemble according to claim 1 is characterized in that: The driving assembly (6) comprises a cover (601) fixed to the surface of one of the bracket plates (2); a second motor (602) is fixed inside the cover (601); a second worm (603) is fixed to the output shaft of the second motor (602); a top end of the second worm (603) is rotatably connected to the top inner wall of the cover (601) via a bearing; a second worm wheel (604) is meshingly connected to the surface of the second worm (603); and the second worm wheel (604) is sleeved and fixed on the surface of the first rotating shaft (4).

5. The fire fighting vehicle lighting device that is easy to disassemble and assemble according to claim 1 is characterized in that: The locking assembly (11) comprises an L-shaped block (1101) fixed to the top of the box body (3); one end of the L-shaped block (1101) is threadedly connected to a screw rod (1102); a handle (1103) is fixed to the top of the screw rod (1102); the bottom end of the screw rod (1102) is rotatably connected to an H-shaped plate (1104) via a bearing; four bottom corners of the H-shaped plate (1104) are fixed with locking rods (1105) adapted to the locking holes (10); and the four locking rods (1105) are slidably passed through the top inner wall of the box body (3).

6. The fire fighting vehicle lighting device that is easy to disassemble and assemble according to claim 1 is characterized in that: Four baffles (12) are symmetrically fixed on the front side of the box body (3).

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