CN113653975A

CN113653975A - Adjustable explosion-proof lamp

Info

Publication number: CN113653975A
Application number: CN202110993810.1A
Authority: CN
Inventors: 纪晓静; 冯明南
Original assignee: Guanyida Explosion Proof Electrical Appliance Co Ltd
Current assignee: Guanyida Explosion Proof Electrical Appliance Co Ltd
Priority date: 2021-08-27
Filing date: 2021-08-27
Publication date: 2021-11-16
Anticipated expiration: 2041-08-27

Abstract

The invention discloses an adjustable explosion-proof lamp, which structurally comprises a shell, a main body, a lamp source, a movable lamp shade, an adjusting mechanism and a ventilation window, wherein the adjusting mechanism is arranged in the shell, a motor can drive a bevel gear set to rotate, the bevel gear set drives a connecting plate to move through a lead screw, the connecting plate can apply power to a first connecting rod and drive an auxiliary plate to move through a second connecting rod, the auxiliary plate can apply tension to a clamping plate and adjust the opening size of the front end of the shell, the main body can be integrally wrapped in the shell, more dust is prevented from adhering to the outer surface of the explosion-proof lamp when the explosion-proof lamp is not used, and the glass on the outer surface of the explosion-proof lamp is prevented from being broken due to external impact; the multi-angle illumination adjustment is realized through the movable lamp shade, the number of the installation parts is reduced, the parts are prevented from being lost, the rapid installation and the disassembly of the explosion-proof lamp are realized through the fixing assembly, and meanwhile, the fixing clamping effect is good.

Description

Adjustable explosion-proof lamp

Technical Field

The invention relates to the technical field of explosion-proof lamps, in particular to an adjustable explosion-proof lamp.

Background

The explosion-proof lamp is a lamp which is used in dangerous places where combustible gas and dust exist, can prevent electric arcs and sparks possibly generated inside the lamp and prevent the combustible gas and dust in the surrounding environment from being ignited at high temperature, thereby achieving the explosion-proof requirement.

When the explosion-proof lamp is not used, the whole explosion-proof lamp is exposed and installed in the space, more dust and the like are easily adhered to the surface of the explosion-proof lamp, the cleaning frequency of the explosion-proof lamp is improved, and more time is consumed when the explosion-proof lamp is installed or disassembled. Meanwhile, the illumination angle of the explosion-proof lamp is not easy to adjust, and the explosion-proof lamp can only meet illumination in a single direction after being installed, even if the angle adjusting mechanism is arranged, the structure of the adjusting mechanism is complex, a plurality of installation parts are needed, in the actual operation, in order to adjust the illumination direction, the repeated assembly and disassembly is needed, the labor is consumed, and the risk of losing a plurality of parts is also existed; meanwhile, the existing explosion-proof lamp is often difficult to fix, can only be placed in situ, lacks a clamping and fixing structure, is carelessly touched to damage the explosion-proof lamp easily in use, and is inconvenient to move at any time in the later stage of fixed installation, and is troublesome to disassemble and assemble.

Disclosure of Invention

In order to overcome the defects of the prior art, the adjustable explosion-proof lamp is provided, and the problems that the explosion-proof lamp is wholly exposed and installed in a space when not used, more dust and the like are easily adhered to the surface of the explosion-proof lamp, the cleaning frequency of the explosion-proof lamp is improved, the explosion-proof lamp is troublesome to install or disassemble, more time is required to be consumed, parts are easy to lose, and the illumination angle is single are solved.

The invention is realized by the following technical scheme: the invention provides an adjustable explosion-proof lamp, which comprises a shell and a ventilation window, wherein an explosion-proof lamp main body is arranged at the middle end in the shell, and a lamp source is arranged at the front end in the main body; the method is characterized in that: the rear end of the lamp source is provided with a lamp holder, the lamp holder is provided with a movable lamp shade, the rear end of the main body is provided with an adjusting mechanism, the adjusting mechanism is fixedly connected with the inner middle end of the shell, the adjusting mechanism comprises a motor, a bevel gear set, a screw rod, a connecting plate, a first connecting rod, a second connecting rod, an auxiliary plate, a light-transmitting plate and a fixing component, the motor is connected with the inner middle end of the shell through a bolt, an output shaft of the motor is coaxially rotated with the bevel gear set, the bevel gear set is rotatably connected with the inner upper end of the shell, the bevel gear set coaxially rotates with the upper end of the screw rod, the side surface thread of the screw rod is in threaded connection with the connecting plate, the connecting plate is rotatably connected with the lower end of the first connecting rod, the upper end of the first connecting rod is rotatably connected with the second connecting rod, the second connecting rod is rotatably connected with the inner middle end of the shell, and the second connecting rod is connected with the light-transmitting plate through the lower end of the auxiliary plate, the light-passing board is connected with the front end face of the shell in a sliding mode, the back end of the shell is provided with a fixing assembly, and the motor is electrically connected with the controller.

Further, fixed subassembly includes spout, screw rod, interior splint, handle, outer splint, adjusting screw, adjusting nut, the shell back end is located to the spout, the spout medial surface rotates with the screw rod to be connected, screw rod side screw thread and splint threaded connection, the screw rod right-hand member rotates with the handle is coaxial, interior splint pass through adjusting screw, adjusting nut adjustment interval with outer splint, and the inboard sunken groove that forms when interior splint and outer splint merge, and sunken groove semicircular structure.

Further, the circumference surface equidistance of lamp stand is provided with 4 ball-shaped groove, and the rear end of lamp shade is provided with 2 rotatory bulbs relatively, rotatory bulb and draw-in groove phase-match, rotatory bulb is the elasticity material.

Furthermore, the edge of the clamping groove is provided with a rubber ring, and the diameter of the rubber ring is smaller than the maximum diameter of the rotary ball head.

Further, the cross section of the lampshade is trapezoidal.

Furthermore, the right side surface of the shell is provided with a controller, the back end of the shell is provided with a power line, the right side surface of the shell is provided with a ventilation window, and the lamp source and the power line are both electrically connected with the controller.

Furthermore, threaded grooves are formed in the upper end of the connecting plate, and the connecting plate is of a T-shaped structure.

Furthermore, the first connecting rod, the second connecting rod, the auxiliary plate and the light-transmitting plate are respectively provided with two connecting rods and are symmetrically arranged at the left end and the right end of the connecting plate.

Furthermore, the length of the light-transmitting plate is three fifths of the length of the shell, and auxiliary grooves matched with the light-transmitting plate are formed in the left end and the right end of the front end face of the shell.

Further, the thickness of the light-transmitting plate is 1CM, and a liquid storage tank is arranged at the lower end of the connecting plate.

Furthermore, the material of the screw rod is 38 CrMoAl.

Furthermore, the first connecting rod is made of aluminum alloy.

Compared with the prior art, the invention has the following beneficial effects:

1. according to the adjustable explosion-proof lamp, the adjusting mechanism is arranged in the shell, the motor can drive the bevel gear set to rotate, the bevel gear set drives the connecting plate to move through the lead screw, the connecting plate can apply power to the first connecting rod, the first connecting rod drives the auxiliary plate to move through the second connecting rod, the auxiliary plate can apply tension to the light-transmitting plate, the opening size of the front end of the shell is adjusted through the light-transmitting plate, the main body can be integrally wrapped in the shell, the explosion-proof lamp is prevented from being adhered with more dust on the outer surface when not in use, the explosion-proof lamp can be conveniently transported, and the glass on the outer surface of the explosion-proof lamp is prevented from being broken due to external impact.

2. The adjustable explosion-proof lamp provided by the invention is driven by the connecting plate to realize synchronous movement of the light-transmitting plate and the light source. When the light-transmitting plate is opened, the light source is moved out of the shell to realize illumination; when the lamp is not used, the shading plate is closed, and meanwhile, the lamp source is synchronously returned through the connecting plate and is withdrawn into the shell. The explosion-proof lamp is effectively protected.

3. According to the adjustable explosion-proof lamp, the fixing component is arranged at the back end of the shell, the screw rod can be driven to rotate by rotating the handle, the clamping plates at two ends are driven to move by the screw rod, the clamping plates can be clamped and fixed with an external building in the horizontal direction, the installation and the disassembly of the explosion-proof lamp are facilitated, and the time is saved.

4. According to the adjustable explosion-proof lamp, the clamping plates are arranged into the inner clamping plate and the outer clamping plate in the fixing assembly, the distance between the inner clamping plate and the outer clamping plate is adjusted through the adjusting nut and the adjusting screw rod, further fixing clamping at a vertical angle with the screw rod is achieved, the adjustable explosion-proof lamp can be suitable for fixed buildings with different thicknesses, the fixing assembly can be fixed from the horizontal direction and can also be fixed from the vertical direction, the stability of fixing clamping of the explosion-proof lamp is further improved, and collision damage caused by unfixed installation in the working process is prevented.

5. According to the adjustable explosion-proof lamp, when a lampshade is needed, the rotating ball head is arranged on the lamp holder, the rotating lampshade is driven to extrude the rubber ring on the clamping groove opening, the rubber ring deforms, the rotating ball head is clamped into the clamping groove, the rubber ring recovers deformation, the diameter of the rubber ring is smaller than that of the rotating ball head, and therefore the rotating ball head is fixed in the clamping groove, and the lampshade is installed; need not the lamp shade, during the dismantlement, still rotatory lamp shade, with rubber circle extrusion deformation, rotatory bulb takes out from the draw-in groove, and such structure does not increase other spare part, has prevented because of spare part is too much, the problem that spare part lost easily in the installation is dismantled.

6. According to the adjustable explosion-proof lamp, the trapezoid lampshade is arranged, and the long edge and the short edge of the lampshade can be clamped with the clamping grooves through rotating the lampshade, so that different rotating ball heads can be clamped with the clamping grooves, and adjustment is realized. The inclination of the whole angle of the lampshade is adjusted through the rotating ball head made of elastic materials, the lampshade can be broken up and down, left and right, and the light sources in different directions can be irradiated.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the housing of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention;

FIG. 4 is a schematic view of the fixing member of the present invention in a maximum opened state;

FIG. 5 is a schematic view of the fixing member of the present invention in a minimum state;

FIG. 6 is a schematic view of the connection between the lamp cover and the lamp holder according to the present invention;

in the figure: the lamp comprises a shell-1, a main body-2, a light source-3, a controller-4, a power line-5, an adjusting mechanism-6, a ventilation window-7, a lampshade-31, a lamp holder-32, a rotary ball head-33, a rubber ring-34, a clamping groove-35, a motor-61, a bevel gear set-62, a screw rod-63, a connecting plate-64, a first connecting rod-65, a second connecting rod-66, an auxiliary plate-67, a light transmitting plate-68, a fixing component-69, a sliding groove-691, a screw rod-692, an inner clamping plate-693, a handle-694, an outer clamping plate-695, an adjusting screw rod-696 and an adjusting nut-697.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Moreover, the technical solutions in the embodiments of the present invention may be combined with each other, but it is necessary to be able to be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent, and is not within the protection scope of the present invention.

Referring to fig. 1-6, an adjustable explosion-proof lamp includes a housing 1 and a ventilation window 7, wherein an explosion-proof lamp main body 2 is disposed at the middle end of the housing 1, and a lamp source 3 is disposed at the front end of the main body 2; the right side of the shell 1 is provided with a controller 4, the back end of the shell 1 is provided with a power line 5, the right side of the shell 1 is provided with a ventilation window 7, and the lamp source 3 and the power line 5 are both electrically connected with the controller 4. The rear end of the lamp source 3 is provided with a lamp holder 32, the lamp holder 32 is provided with a movable lamp shade 31, the rear end of the main body 2 is provided with an adjusting mechanism 6, the adjusting mechanism 6 is fixedly connected with the inner middle end of the housing 1, the adjusting mechanism 6 comprises a motor 61, a bevel gear set 62, a screw rod 63, a connecting plate 64, a first connecting rod 65, a second connecting rod 66, an auxiliary plate 67, a light-transmitting plate 68 and a fixing component 69, the motor 61 is connected with the inner middle end of the housing 1 through a bolt, the motor 61 is electrically connected with the controller 4, an output shaft of the motor 61 rotates coaxially with the bevel gear set 62, the bevel gear set 62 is rotatably connected with the inner upper end of the housing 1, the bevel gear set 62 rotates coaxially with the upper end of the screw rod 63, the side surface of the screw rod 63 is in threaded connection with the connecting plate 64, the connecting plate 64 is rotatably connected with the lower end of the first connecting rod 65, the upper end of the connecting plate 64 is provided with a thread groove, and the web 64 is T-shaped. The upper end of the first connecting rod 65 is rotatably connected with the second connecting rod 66, the second connecting rod 66 is rotatably connected with the middle end of the inner side surface of the shell 1, the second connecting rod 66 is connected with a light-transmitting plate 68 through the lower end of an auxiliary plate 67, the light-transmitting plate 68 is slidably connected with the front end surface of the shell 1, and the number of the first connecting rod 65, the number of the second connecting rod 66, the number of the auxiliary plate 67 and the number of the light-transmitting plates 68 are two and are symmetrically arranged at the left end and the right end of the connecting plate 64. The length of the light-transmitting plate 68 is three fifths of the length of the shell 1, and auxiliary grooves matched with the light-transmitting plate 68 are formed in the left end and the right end of the front end face of the shell 1. The thickness of the light-transmitting plate 68 is 1CM, and the lower end of the connecting plate 64 is provided with a liquid storage tank.

The back end of the shell 1 is provided with a fixing component 69, the fixing component 69 comprises a sliding groove 691, a screw 692, an inner clamping plate 693, a handle 694, an outer clamping plate 695, an adjusting screw 696 and an adjusting nut 697, the sliding groove 691 is arranged at the back end of the shell 1, the inner side surface of the sliding groove 691 is rotatably connected with the screw 692, the side surface of the screw 692 is in threaded connection with the clamping plate 693, the right end of the screw 692 coaxially rotates with the handle 694, the inner clamping plate 693 and the outer clamping plate 695 are adjusted in distance through the adjusting screw 696 and the adjusting nut 697, when the inner clamping plate 693 and the outer clamping plate 694 are combined, a concave groove is formed on the inner side, and the concave groove is of a semicircular structure.

The circumference surface equidistance of lamp stand 32 is provided with 4 spherical draw-in grooves 35, and the rear end of lamp shade 31 is provided with 2 rotatory bulb 33 relatively, rotatory bulb 33 and draw-in groove 35 phase-match, rotatory bulb 33 is the elastic material. The edge of the clamping groove 35 is provided with a rubber ring 34, and the diameter of the rubber ring 34 is smaller than the maximum diameter of the rotary ball head 33. The section of the lampshade 31 is trapezoidal.

When the explosion-proof lamp fixing device is used, the explosion-proof lamp is firstly moved to a proper position, the explosion-proof lamp is fixed on a corresponding building through the fixing assembly 69, the screw rod 692 is driven to rotate through the rotating handle 694, the inner clamping plate and the outer clamping plate at two ends are driven to move through the screw rod 692 and are clamped and fixed with an external building from the horizontal plane, and then the distance between the inner clamping plate and the outer clamping plate is further adjusted and fixed through the adjusting nut 697 and the adjusting screw rod 696. After the fixation is finished, the equipment is powered on to provide required electric energy for the work of the equipment, at the moment, the motor 61 is started to operate through the controller 4, the output shaft of the motor 61 drives the bevel gear set 62, the bevel gear set 62 drives the screw rod 63, the screw rod 63 drives the connecting plate 64, the connecting plate 64 drives the first connecting rod 65, the first connecting rod 65 drives the second connecting rod 66, the second connecting rod 66 drives the light-transmitting plate 68, the light-transmitting plate 68 is opened, and meanwhile, the light source 3 is synchronously pushed out of the shell 1; according to the actual needs of the field, fixed-point light source irradiation is realized by installing the lampshade 31, or the lampshade 31 is taken down to carry out full-coverage light source irradiation; when the fixed-point light source is required to irradiate, external force of up, down, left and right is applied to the lampshade 31, the rotating ball head 33 rotates in the clamping groove 35, the lampshade 31 can rotate, the angle adjustment of the lampshade 31 is realized, and therefore illumination at different angles is realized; when no requirement is made on the angle of the light source, the lampshade 31 can be rotated, the rubber ring 34 is extruded by the rotating ball head 33 and is turned out from the clamping groove 35, and therefore the lampshade 31 is taken down, and the full-coverage lighting effect is achieved. After the use, the starting motor 61 withdraws the light source 3 into the housing 1 through the adjusting mechanism 6, and simultaneously closes the light-transmitting plate 68, and the explosion-proof lamp can be moved by loosening the fixing component 69.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. An adjustable explosion-proof lamp comprises a shell (1) and a ventilation window (7), wherein an explosion-proof lamp main body (2) is arranged at the middle end in the shell (1), and a lamp source (3) is arranged at the front end in the main body (2); the method is characterized in that: the rear end of the lamp source (3) is provided with a lamp holder (32), a movable lampshade (31) is arranged on the lamp holder (32), the rear end of the main body (2) is provided with an adjusting mechanism (6), the adjusting mechanism (6) is fixedly connected with the inner middle end of the shell (1), the adjusting mechanism (6) comprises a motor (61), a bevel gear set (62), a screw rod (63), a connecting plate (64), a first connecting rod (65), a second connecting rod (66), an auxiliary plate (67), a light-transmitting plate (68) and a fixing component (69), the motor (61) is in bolted connection with the inner middle end of the shell (1), an output shaft of the motor (61) is in coaxial rotation with the bevel gear set (62), the bevel gear set (62) is in rotational connection with the inner upper end of the shell (1), the bevel gear set (62) is in coaxial rotation with the upper end of the screw rod (63), and the side thread of the screw rod (63) is in threaded connection with the connecting plate (64), connecting plate (64) rotates with first connecting rod (65) lower extreme to be connected, first connecting rod (65) upper end rotates with second connecting rod (66) to be connected, second connecting rod (66) rotate with shell (1) medial surface middle-end to be connected, second connecting rod (66) are connected with light-passing board (68) through accessory plate (67) lower extreme, terminal surface sliding connection before light-passing board (68) and shell (1), shell (1) back of the body end is equipped with fixed subassembly (69), motor (61) are connected with controller (4) electricity.

2. An adjustable explosion-proof lamp as set forth in claim 1, wherein: the fixing component (69) comprises a sliding groove (691), a screw rod (692), an inner clamping plate (693), a handle (694), an outer clamping plate (695), an adjusting screw rod (696) and an adjusting nut (697), the sliding groove (691) is arranged at the back end of the shell (1), the inner side face of the sliding groove (691) is rotatably connected with the screw rod (692), the side face of the screw rod (692) is in threaded connection with the clamping plate (693), the right end of the screw rod (692) is coaxially rotated with the handle (694), the distance between the inner clamping plate (693) and the outer clamping plate (695) is adjusted through the adjusting screw rod (696) and the adjusting nut (697), a concave groove is formed on the inner side when the inner clamping plate (693) and the outer clamping plate (694) are combined, and the concave groove is of a semicircular structure.

3. An adjustable explosion-proof lamp as set forth in claim 1, wherein: the circumference surface equidistance of lamp stand (32) is provided with 4 ball-shaped slot (35), and the rear end of lamp shade (31) is provided with 2 rotatory bulb (33) relatively, and rotatory bulb (33) and draw-in groove (35) phase-match, rotatory bulb (33) are elastic material.

4. An adjustable explosion-proof lamp as set forth in claim 3, wherein: the edge of the clamping groove (35) is provided with a rubber ring (34), and the diameter of the rubber ring (34) is smaller than the maximum diameter of the rotary ball head (33).

5. An adjustable explosion-proof lamp as set forth in claim 1 or 3, wherein: the section of the lampshade (31) is trapezoidal.

6. An adjustable explosion-proof lamp as set forth in claim 1, wherein: the portable lamp is characterized in that a controller (4) is arranged on the right side face of the shell (1), a power line (5) is arranged at the back end of the shell (1), a ventilation window (7) is arranged on the right side face of the shell (1), and the lamp source (3) and the power line (5) are both electrically connected with the controller (4).

7. An adjustable explosion-proof lamp as set forth in claim 1, wherein: the upper end of the connecting plate (64) is provided with a thread groove, and the connecting plate (64) is of a T-shaped structure.

8. An adjustable explosion-proof lamp as set forth in claim 1, wherein: the number of the first connecting rods (65), the number of the second connecting rods (66), the number of the auxiliary plates (67) and the number of the transparent plates (68) are two, and the two connecting rods are symmetrically arranged at the left end and the right end of the connecting plate (64).

9. An adjustable explosion-proof lamp as set forth in claim 1, wherein: the length of the light-transmitting plate (68) is three fifths of the length of the shell (1), and auxiliary grooves matched with the light-transmitting plate (68) are formed in the left end and the right end of the front end face of the shell (1).

10. An adjustable explosion-proof lamp as set forth in claim 1, wherein: the thickness of the light-transmitting plate (68) is 1CM, and a liquid storage tank is arranged at the lower end of the connecting plate (64).