CN114923139A

CN114923139A - Stand type liftable emergency lighting work lamp

Info

Publication number: CN114923139A
Application number: CN202210687626.9A
Authority: CN
Inventors: 李颜美子; 李志星; 师好智
Original assignee: Henan Yingsheng Lighting Technology Co ltd
Current assignee: Henan Yingsheng Lighting Technology Co ltd
Priority date: 2022-06-17
Filing date: 2022-06-17
Publication date: 2022-08-19

Abstract

The invention belongs to the technical field of emergency lighting lamps, and particularly relates to a bracket type liftable emergency lighting working lamp, wherein a lamp bracket of the bracket type liftable emergency lighting working lamp comprises a telescopic rod component, a bottom supporting cylinder and a triangular bracket, wherein the lower end of the telescopic rod component is connected to the top end of the bottom supporting cylinder through a hinge component, so that a telescopic piece and the bottom supporting cylinder can be folded, the triangular bracket can be folded, and a lamp holder at the top of the lamp bracket can also be folded, so that the whole emergency lighting working lamp can be folded in a smaller volume and is convenient to carry; in addition, this posture liftable emergency lighting work light can be with the battery setting in this foldable scalable rising lamp holder's bottom sprag section of thick bamboo, and the focus of whole lamp holder is located the bottom more stably to a bottom sprag section of thick bamboo can regard as a part of lamp pole, including the telescopic rod subassembly of bottom, make this lamp holder have higher rising height, have and compromise portability, stability and higher advantage that rises height.

Description

Stand type liftable emergency lighting work lamp

Technical Field

The invention belongs to the technical field of emergency lighting lamps, and particularly relates to a bracket type liftable emergency lighting work lamp.

Background

Under scenes such as railway emergency construction, fire rescue, disaster rescue, field operation and the like, the emergency lamp is often required to be used for illumination, and the emergency lamp is provided with a generator or a storage battery and can provide illumination under the condition of no external power supply.

The existing emergency lamp mainly has the problems of large volume and weight and inconvenient carrying, the structural form of most emergency lamps at present is that a generator and a lamp holder are arranged on a movable support, a lamp cap is arranged at the top of the lamp holder, the lamp holder is in an air pressure lifting type or a steel wire rope guide lifting type, and although the requirement of lifting of the lamp holder is met, the whole emergency lamp is large in volume, large in weight and inconvenient to move and carry.

In the prior art, chinese patent publication No. CN215294732U describes a vehicle-mounted liftable emergency lamp and a lighting vehicle, which assist the transfer of the emergency lamp in a vehicle-mounted manner, and the emergency lamp is relatively low in frequency of use, and the running cost of the special vehicle is too high, which causes waste.

In addition, the existing emergency lamp also has the problem that the irradiation direction of the lamp cap is not changed and is adjusted, for example, in the above patent document, the lamp cap of the vehicle-mounted liftable emergency lamp is installed in the U-shaped support, the lighting direction of the lamp cap is adjusted by loosening the fastening screws on both sides of the U-shaped support, and then the fastening screws on both sides of the U-shaped support are tightened, so that the direction adjustment is complicated.

In addition, the lamp holder volume weight ratio of current emergency light is bigger, and this is mainly because the lamp holder of emergency light needs to have enough luminous intensity and illumination zone to power is bigger, further leads to needing to have great heating panel, thereby leads to lamp holder volume weight big, and this can make lighting fixture bearing heavier, and in order to satisfy the bearing demand, the comparison of lighting fixture often preparation is heavier, and heavy lamp holder indirectly leads to whole emergency light very heavy.

Disclosure of Invention

The invention aims to provide a bracket type liftable emergency lighting work lamp, which solves the technical problems that an emergency lighting lamp in the prior art is large in size and weight and inconvenient to carry.

In order to solve the technical problems, the invention adopts the following technical scheme:

the utility model provides a posture liftable emergency lighting work lamp, including the lighting fixture, the lighting fixture includes telescopic rod subassembly, telescopic rod subassembly's top is equipped with the lamp holder, the lighting fixture still includes a bottom sprag section of thick bamboo, be equipped with in the bottom sprag section of thick bamboo do the battery of lamp holder power supply, telescopic rod subassembly's lower extreme is passed through articulated subassembly and is connected the top of a bottom sprag section of thick bamboo, the lower part of a bottom sprag section of thick bamboo is equipped with the support that plays the supporting role, be equipped with locking part on the articulated subassembly, work as opening locking part can with telescopic rod subassembly with a bottom sprag section of thick bamboo is folded up.

Preferably, the support is folding A-frame, the A-frame is including removing sliding sleeve, lower cover, three collateral branch supporting leg and three connecting rods of group, it establishes to remove the sliding sleeve cover bottom sprag is last, just remove the sliding sleeve can lock in bottom sprag is last, the lower cover is installed bottom sprag section of thick bamboo lower extreme, three the top of collateral branch supporting leg articulates around removing the sliding sleeve, three group the one end of connecting rod articulates around the lower cover, the other end articulates respectively threely the lower part of collateral branch supporting leg.

Preferably, three upper hinge grooves are uniformly distributed on the periphery of the movable sliding sleeve, and three lower hinge grooves are uniformly distributed on the periphery of the lower end cover;

a telescopic opening is formed in one side of the movable sliding sleeve, connecting parts are arranged outside two sides of the telescopic opening, and fastening screws are connected between the connecting parts;

the side supporting legs are telescopic supporting legs;

one side of the lower end cover is provided with a lock catch used for locking the folded telescopic rod assembly.

Preferably, the telescopic rod assembly comprises a hollow supporting rod, a first telescopic rod and a second telescopic rod, the first telescopic rod is inserted into the supporting rod, the second telescopic rod is inserted into the first telescopic rod, and telescopic positioning parts are arranged between the first telescopic rod and the supporting rod and between the second telescopic rod and the first telescopic rod.

Preferably, the hinge assembly comprises a base, a top support and a hinge, the base is fixed at the lower end of the telescopic rod assembly, the top support is fixed at the upper end of the supporting cylinder, the base is arranged on the top support, and the hinge is hinged to one side of the base and one side of the top support; the locking member is a locking bolt connected between the base and the top support.

Preferably, the lamp cap comprises a lamp housing, a lamp assembly and a lamp shade, the lamp assembly is arranged in the lamp housing, and the lamp shade is arranged on the front side of the lamp housing; the lamp assembly comprises a lamp core, a heat dissipation plate, a fan bracket and a heat dissipation fan, wherein the heat dissipation plate is arranged at the rear side of the lamp core, the fan bracket is arranged at the rear side of the heat dissipation plate, the heat dissipation fan is arranged at the rear side of the fan bracket, and heat dissipation holes are formed in the wall of the lamp housing; a wiring groove is formed in the front side of the heat dissipation plate, and a circuit of the lamp wick is led out of the wiring groove; the heat radiation fan is a waterproof fan, and packaging glue is arranged in the wiring groove.

Preferably, the lamp housing comprises an annular housing, a front cover plate and a rear cover plate, the front cover plate and the rear cover plate are respectively arranged on the front side and the rear side of the annular housing, and heat dissipation holes are formed in the periphery of the annular housing and the rear cover plate; the middle part of the front cover plate is provided with a lamp hole; and the rear cover plate is provided with a wire inlet hole.

Preferably, the top of telescopic link subassembly is equipped with directional adjusting device, the lamp holder is installed directional adjusting device is last, wherein, directional adjusting device is including supporting the body, the side of supporting the body is equipped with the first damping hinge that can the tilting, the side of supporting the body still has the rotor plate through the second damping hinged joint that can the horizontal rotation, be equipped with the third damping hinge that can the tilting on the rotor plate, first damping hinge, third damping hinge are used for connecting the lamp holder respectively.

Preferably, the bottom of the support body is provided with a connecting seat, the connecting seat comprises a cover plate part corresponding to the support body and a connecting rod part positioned on the lower side of the cover plate part, a threading channel is arranged in the connecting seat, the support body is hollow, and the top of the support body is provided with a wire outlet hole; the connecting rod part is inserted at the top of the telescopic rod component, and a side screw hole is arranged on the side wall of the connecting rod part.

Preferably, a battery pack balance protection circuit board and a lamp control circuit board are arranged in the bottom supporting cylinder, and a charging interface, a charging switch, a lamp control main switch, a gear adjusting switch, an electric quantity indicator lamp and a gear shifting indicator lamp are arranged outside the bottom supporting cylinder;

the charging interface is electrically connected to the battery pack equalization protection circuit board through the charging switch, and the battery is electrically connected to the battery pack equalization protection circuit board;

the battery pack balance protection circuit board is electrically connected to the lamp control circuit board through the lamp control main switch, and the gear adjusting switch, the electric quantity indicating lamp, the gear shifting indicating lamp and the lamp holder are all electrically connected to the lamp control circuit board;

the lamp control circuit board is provided with a wireless receiving module, and the support type liftable emergency lighting working lamp is provided with a corresponding remote controller.

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

1. this lighting fixture of posture liftable emergency lighting working lamp includes telescopic rod subassembly, still includes a bottom sprag section of thick bamboo to and A-frame, the lower extreme of telescopic rod subassembly passes through the articulated subassembly and connects on the top of a bottom sprag section of thick bamboo, thereby can fold a telescopic part and a bottom sprag section of thick bamboo, and the A-frame is collapsible, and the lamp holder at lighting fixture top is also collapsible, thereby whole emergency lighting working lamp can fold with less volume, conveniently carries.

2. This posture liftable emergency lighting work light can be with the battery setting in this foldable scalable rising lighting fixture's a bottom sprag section of thick bamboo, and the focus of whole lighting fixture is located the bottom more stable to a bottom sprag section of thick bamboo can regard as the partly of lamp pole, including the telescopic rod subassembly of bottom, makes this lighting fixture have higher rising height, has and compromises portability, stability and higher advantage that rises height.

3. This but support formula emergency lighting work light passes through the A-frame and supports subaerial, and the three collateral branch supporting leg of A-frame can stretch out and draw back, is suitable for the length of adjusting three collateral branch supporting leg to support subaerial at injustice, has better adaptability.

4. This posture liftable emergency lighting work lamp's lamp holder passes through the heat of heating panel absorption wick, forces the heat dissipation through radiator fan to the heating panel, has good radiating effect for the lamp holder has compact structure, small, light in weight's advantage, reduces the bearing requirement to the emergency light lighting fixture, makes the volume weight of emergency light little, portable.

5. Because the heating panel of lamp holder is equipped with the wiring groove, and the circuit of wick is drawn forth from the wiring groove, is equipped with encapsulation glue in the wiring groove, and the heating panel is hugged closely to the wick rear side, so the rainwater can not get into between wick and the heating panel to the binding post of wick rear side can not contacted to the rainwater, prevents the wick short circuit, and radiator fan also adopts waterproof fan, thereby makes this lamp holder play the effect of rain-proof water, is suitable for outdoor use.

6. According to the lamp of the bracket type liftable emergency lighting working lamp, the lamp holder is arranged on the directional adjusting device, the directional adjusting device is provided with the plurality of damping hinges, so that the lamp holder can be adjusted at any angle within the rotating angle range of the damping hinges, and under the action of external force and the damping effect, the damping hinges can be stably fixed at the adjusted angle to keep the stability of the irradiation direction; the lamp holder of installing on the rotor plate of directional adjusting device both sides not only can rotate from top to bottom, still can the horizontal rotation for the scope in illumination position that the lamp holder is adjustable is bigger, and conveniently accomodates the lamp holder.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of an embodiment of a bracket type liftable emergency lighting working lamp of the invention.

Fig. 2 is a folding schematic view of an embodiment of the bracket type liftable emergency lighting working lamp.

Fig. 3 is an enlarged view of a portion a in fig. 2.

Fig. 4 is an enlarged view of a portion B in fig. 1.

Fig. 5 (a) is a bottom view of the movable sliding sleeve in an embodiment of the bracket-type liftable emergency lighting working lamp of the present invention; fig. 5 (b) is a top view of the lower end cap in an embodiment of the bracket-type liftable emergency lighting working lamp of the present invention.

Fig. 6 is an enlarged view of a portion C in fig. 1.

Fig. 7 is a schematic structural diagram of a telescopic positioning component in an embodiment of the bracket type liftable emergency lighting working lamp.

Fig. 8 is a schematic structural view of a second telescopic rod in an embodiment of the bracket type liftable emergency lighting working lamp.

Part (a) in fig. 9 is a schematic structural view of the main viewing direction of the lamp head in an embodiment of the bracket type liftable emergency lighting working lamp of the present invention; fig. 9 (b) is a schematic structural view in the bottom direction of the base.

Fig. 10 (a) is a top view of the annular housing of the lamp head in an embodiment of the bracket type liftable emergency lighting working lamp of the present invention; fig. 10 (b) is a schematic structural view of the front cover plate of the base.

Part (a) in fig. 11 is a schematic structural view of a rear cover plate of a lamp holder in an embodiment of the bracket type liftable emergency lighting working lamp of the present invention; fig. 11 (b) is an assembly diagram of the wick, the heat sink, and the heat dissipation fan of the base.

Part (a) in fig. 12 is a schematic structural view of a fan bracket of a lamp head in an embodiment of the bracket type liftable emergency lighting working lamp of the invention; fig. 12 (b) is a schematic structural view of the heat sink of the base.

Fig. 13 (a) is a bottom view of a heat dissipating plate of a lamp cap in an embodiment of the bracket-type liftable emergency lighting working lamp according to the present invention; fig. 13 (b) is a schematic view of the lamp cap wick mounted on the heat sink.

Fig. 14 is a top view of the directional adjustment device in an embodiment of the bracket-type liftable emergency lighting working lamp of the present invention.

Fig. 15 is a rear view of the directional adjusting device in an embodiment of the bracket type liftable emergency lighting working lamp of the invention.

Part (a) in fig. 16 is a rear view of a support body in an embodiment of the stand type liftable emergency lighting work lamp of the present invention; (b) and part is the bottom view of the support body.

Part (a) in fig. 17 is a rear view of a connecting base in an embodiment of the bracket type liftable emergency lighting work lamp of the present invention; (b) the part is the bottom view of the connecting seat.

Fig. 18 is a schematic structural view of three lamp caps mounted on the directional adjustment device in an embodiment of the bracket-type liftable emergency lighting working lamp.

Fig. 19 (a) is a schematic view showing the extension of a lamp cap installed on a directional adjustment device in an embodiment of the bracket-type liftable emergency lighting working lamp of the present invention; (b) the part is a schematic drawing of the accommodating state of the lamp holder.

Fig. 20 is a schematic circuit diagram of an embodiment of the bracket type liftable emergency lighting working lamp of the invention.

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.

A bracket type liftable emergency lighting working lamp, please refer to fig. 1 to fig. 20.

As shown in fig. 1, this posture liftable emergency lighting work light includes the lamp holder at lighting fixture and lighting fixture top, wherein, the lighting fixture includes telescopic link assembly 1, still include a bottom sprag section of thick bamboo 2, the lower extreme of telescopic link assembly 1 passes through articulated subassembly 3 and connects on the top of a bottom sprag section of thick bamboo 2, be equipped with locking part on the articulated subassembly 3, under locking part's effect, telescopic link assembly 1 is fixed at a bottom sprag section of thick bamboo 2 top, combine fig. 2 to show, when opening locking part, then can fold telescopic link assembly 1 and bottom sprag section of thick bamboo 2, so that accomodate and carry.

As shown in fig. 3, the hinge assembly 3 between the lower end of the telescopic rod assembly 1 and the top end of the bottom supporting cylinder 2 comprises a base 31, a top support 32 and a hinge 33, wherein the base 31 is fixed at the lower end of the telescopic rod assembly 1, the top support 32 is fixed at the upper end of the supporting cylinder 2, the base 31 can be installed at the lower end of the telescopic rod assembly 1 through a threaded connection or a welding manner, and the top support 32 can be fixed at the upper end of the supporting cylinder 2 through a side screw connection, a threaded connection or a welding manner.

When telescopic rod subassembly 1 is fixed at bottom support section of thick bamboo 2 top, base 31 just sets up on top support 32, and hinge 33 articulates the left side at base 31 and top support 32, and telescopic rod subassembly 1 is parallel with bottom support section of thick bamboo 2 after telescopic rod subassembly 1 and bottom support section of thick bamboo 2 are folded.

As shown in fig. 3, the locking means is a locking bolt 34 connected between the base 31 and the top support 32, in fig. 3 the locking bolt 34 is in a loosened state.

Be equipped with the battery for the lamp holder power supply in the bottom sprag section of thick bamboo 2, the battery is lithium cell group, consequently, a bottom sprag section of thick bamboo 2 not only plays the effect of increasing the lighting fixture height as a part of lighting fixture, still plays the effect as the battery compartment to the weight of a bottom sprag section of thick bamboo 2 and battery makes the focus of whole lighting fixture be located the bottom, and stability is better.

A support for supporting is arranged at the lower part of the bottom support cylinder 2, as shown in fig. 1, the support arranged at the lower part of the bottom support cylinder 2 is a triangular support 4, as shown in fig. 4, the triangular support 4 comprises a movable sliding sleeve 41, a lower end cover 42, three side support legs 43 and three groups of connecting rods 44, wherein the movable sliding sleeve 41 is sleeved on the bottom support cylinder 2, and after the triangular support 4 is unfolded, the movable sliding sleeve 41 can be locked on the bottom support cylinder 2, so that the triangular support 4 keeps the unfolded posture; the lower end cover 42 is fixedly installed at the lower end of the bottom supporting cylinder 2, the top ends of the three side supporting legs 43 are hinged around the movable sliding sleeve 41, one ends of the three groups of connecting rods 44 are hinged around the lower end cover 42, the other ends are respectively hinged at the lower parts of the three side supporting legs 43, as shown in the figure 2, the triangular support 4 can be folded, after the triangular support 4 is folded, the movable sliding sleeve 41 moves upwards to the highest position capable of moving, and the three side supporting legs 43 and the three groups of connecting rods 44 are parallel to the bottom supporting cylinder 2 and are folded around the bottom supporting cylinder 2.

This posture liftable emergency lighting work light is under operating condition, and tripod 4 opens and supports on ground, is in under the state of accomodating at this posture liftable emergency lighting work light, and tripod 4 is folded up.

As shown in fig. 4, the side support leg 43 of the triangular bracket 4 is a telescopic support leg, the bottom of the side support leg 43 is provided with a telescopic rod part 431, the lower part of the side support leg 43 is provided with a locking sleeve 433, the lower part of the locking sleeve 433 is provided with a tightening screw sleeve 432, the lower part of the locking sleeve 433 is provided with an expansion joint along the circumferential direction, the telescopic rod part 431 is inserted into the telescopic rod part 431, when the tightening screw sleeve 432 is loosened, the telescopic rod part 431 can be drawn out, and when the tightening screw sleeve 432 is tightened, the telescopic rod part 431 can be fixed.

Through being telescopic supporting leg with the design of collateral branch supporting leg 43 for the length of different collateral branch supporting legs 43 can be adjusted to tripod 4, thereby can support on the ground of unevenness, and it is more convenient to use.

As shown in part (a) of fig. 5, three upper hinge slots 411 are uniformly distributed on the periphery of the movable sliding sleeve 41, a telescopic opening 412 is formed on the right side of the movable sliding sleeve 41, connecting portions 413 are formed on the outer portions of two sides of the telescopic opening 412, a fastening screw 414 is connected between the connecting portions 413, when the fastening screw 414 is tightened, the movable sliding sleeve 41 can tightly hold the bottom support cylinder 2, and when the fastening screw 414 is loosened, the movable sliding sleeve 41 can move up and down along the bottom support cylinder 2.

As shown in part (b) of fig. 5, three lower hinge grooves 421 are uniformly distributed on the periphery of the lower end cover 42, a lock catch 43 for locking the folded telescopic rod assembly 1 is disposed on the left side of the lower end cover 42, the lock catch 43 is a hoop and can be opened and closed, the top end of the folded lamp holder is locked by the lock catch 43, the telescopic rod assembly 1 and the bottom support cylinder 2 can be bound together, and the folded lamp holder is prevented from being loosened. Four screw holes are provided at the bottom of the lower end cap 42 for screw connection to the lower end of the bottom support cylinder 2.

Further, as shown in fig. 6, the telescopic rod assembly 7 includes a hollow supporting rod 11, a first telescopic rod 12 and a second telescopic rod 13, both the first telescopic rod 12 and the second telescopic rod 13 are hollow rods, wherein the first telescopic rod 12 is inserted into the supporting rod 11, the second telescopic rod 13 is inserted into the first telescopic rod 12, and telescopic positioning members are disposed between the first telescopic rod 12 and the supporting rod 11 and between the second telescopic rod 13 and the first telescopic rod 12.

Referring to fig. 8, the telescopic positioning member 5 between the first telescopic rod 12 and the support rod 11 is taken as an example, and includes a ring main body 51 fixed on the top of the support rod 11, the first telescopic rod 12 is inserted into the support rod 11 through the ring main body 51; a lever switch 52 is arranged on the side surface of the upper part of the ring sleeve main body 51, a bin body provided with a spring 522 is arranged on the side surface of the ring sleeve main body 51, and the inner side of the bottom of the lever switch 52 is propped in the bin body through the spring 522; the middle part of the lever switch 52 is hinged on a hinge seat 523 on the side surface of the ring sleeve main body 51, the inner side of the upper part of the lever switch 52 is provided with a clamping protrusion 521, as shown in fig. 9, the first telescopic rod 12 is provided with a plurality of positioning holes 121, the clamping protrusion 521 is clamped in the positioning holes 121 under the action of a spring 522, when the lower part of the lever switch 52 is pressed, the clamping protrusion 521 can be separated from the positioning holes 121, so that the first telescopic rod 12 can be stretched in and out from the supporting rod 11, after the stretching to a proper position, the lever switch 52 is released, and the clamping protrusion 521 is clamped in the positioning hole at the corresponding position again.

In other embodiments, the telescopic positioning component can also adopt a fastening screw or a screw sleeve screwing structure which is commonly used at present.

Shown in (a) part and (b) part in the combination of fig. 9, this lamp holder of support formula liftable emergency lighting working lamp includes lamp body 6, banks spare and lamp shade 7, banks spare sets up in lamp body 6, lamp shade 7 sets up in lamp body 6 front side, lamp body 6 includes annular casing 61, front shroud 62, back shroud 63 sets up respectively in the front side and the rear side of annular casing 61, all be equipped with the louvre on annular casing 61's the periphery and the back shroud 63, be used for the air convection heat dissipation, because a plurality of directions are equipped with the louvre simultaneously, so have better heat-sinking capability.

The lamp housing 7 includes an annular support casing portion 71 provided on the front side of the lamp housing 6, and a light-transmitting cover portion 22 provided at the middle of the annular support casing portion 71.

As shown in part (a) of fig. 10, the annular housing 61 is provided with screw holes 611 at the inner sides of four corners for connecting the front cover plate 62 and the rear cover plate 63, and reinforcing ribs 612 are provided at both sides of the annular housing 61; as shown in part (b) of fig. 10, the front cover plate 62 is provided at four corners with tapered counterbores 622 for attachment to the annular housing 61, and as shown in part (a) of fig. 11, the rear cover plate 63 is provided at four corners with tapered counterbores 632 for attachment to the annular housing 61, and the front cover plate 62 and the rear cover plate 63 are attached to the front and rear sides of the annular housing 61 by screws.

In addition, as shown in part (b) of fig. 10, a lamp hole 621 is formed in the middle of the front cover plate 62, and light from the lamp core is radiated outward through the lamp hole 621; as shown in fig. 11 (a), the rear cover plate 63 is provided with a wire inlet hole 631 for passing a wire connected to a wick.

As shown in fig. 11 (b), the lamp assembly includes a lamp wick 8, a heat dissipation plate 81, and a heat dissipation fan 82, the heat dissipation plate 81 is disposed at the rear side of the lamp wick 8, the heat dissipation fan 82 is disposed at the rear side of the heat dissipation plate 81, heat generated during the irradiation process of the lamp wick 8 is absorbed by the heat dissipation plate 81, the heat dissipation fan 82 blows convection air to the heat dissipation plate 81 for forced cooling, and since heat dissipation holes are disposed at different surfaces of the wall of the lamp housing 6, the air convection effect is good.

As shown in part (b) of fig. 11, the lamp assembly further includes a fan bracket 83, the fan bracket 83 is installed at the rear side of the heat dissipation plate 81, and the heat dissipation fan 82 is installed at the rear side of the fan bracket 83, as shown in part (a) of fig. 12, a ventilation hole 831 is provided at the middle portion of the fan bracket 83, and air blown by the heat dissipation fan 82 reaches the heat dissipation plate 81 through the ventilation hole 831; as shown in fig. 6, screw holes for connecting to the heat dissipation plate 81 are formed on both sides of the vertical connecting plate 832, and the vertical supporting plate 833 is used for supporting the top of the heat dissipation plate 81.

As shown in fig. 12 (b), the heat sink 81 includes a heat conductive plate 811 on the front side, a plurality of vertical plates 812 are provided on the rear side of the heat conductive plate 811, the heat sink 81 is made of copper and has good heat dissipation, as shown in fig. 13 (a), a wiring groove 813 is provided on the front side of the heat sink 81, as shown in fig. 13 (b), the wires 80 of the wick 8 are led out from the wiring groove, and an encapsulation glue 801 is provided in the wiring groove 813 to provide a waterproof function.

As shown in part (a) of fig. 13, two lamp fixing screw holes 814 are formed in the bottom of the heat dissipation plate 81, so that the lamp wick 8 is fixed to the bottom of the heat dissipation plate 81 through screws, the bottom of the heat dissipation plate 81 is tightly attached to the rear side of the lamp wick 8, rainwater cannot enter between the lamp wick 8 and the heat dissipation plate 81, and the rainwater cannot contact the connecting terminal on the rear side of the lamp wick 8, thereby preventing the lamp wick 8 from being short-circuited and achieving a waterproof effect.

In addition, the heat dissipation fan 82 is also a waterproof fan, and the wiring of the heat dissipation fan 82 also penetrates through the wire inlet hole 631 of the rear cover plate 63. In addition, the lamp housing 6 is made of a metal shell, such as aluminum alloy or stainless steel, so that the strength is high and the heat dissipation is facilitated.

When assembling the lamp head, as shown in part (a) of fig. 13, connecting screw holes 815 are provided at four corners of the bottom of the heat dissipation plate 81, as shown in part (b) of fig. 10, four screw holes 623 are correspondingly provided around the lamp hole 621 of the front cover plate 62, and four corresponding screw holes are provided in the annular support shell portion 71 of the lamp housing 7, as shown in part (b) of fig. 9, the annular support shell portion 71 of the lamp housing 7 is screwed to the connecting screw holes 815 of the heat dissipation plate 81 by screws 711 through the screw holes 623 of the front cover plate 62, and then the front cover plate 62 is attached to the front side of the annular housing 61, thereby completing the installation of the lamp housing 7.

Furthermore, the top of the telescopic rod component of the bracket type liftable emergency lighting working lamp is provided with a directional adjusting device, and the lamp holder is arranged on the directional adjusting device.

As shown in fig. 14, the lamp head irradiation orientation adjusting device includes a supporting body 9, the supporting body 9 is made of an aluminum alloy material, as shown in part (b) of fig. 16, an outer wall surface of the supporting body 9 includes a front side plane area 91, a left rear plane area 92, and a right rear plane area 93, a rear side surface of the supporting body 9 is an arc surface, planes where the front side plane area 91, the left rear plane area 92, and the right rear plane area 93 are located intersect with each other in space, and screw holes for mounting damping hinges are respectively provided on the front side plane area 91, the left rear plane area 92, and the right rear plane area 93. As shown in part (a) of fig. 16, the supporting body 9 has a cavity 94 inside, and the top of the supporting body 9 is provided with a wire outlet 941 for passing a wire to supply power to the lamp cap.

As shown in fig. 14, the front side of the support body 9 is provided with a first damping hinge 96 capable of rotating up and down, the first damping hinge 96 being provided in the front side plane area 91; the left rear plane area 92 and the right rear plane area 93 of the support body 9 are connected with a rotating plate 98 through a second damping hinge 97, the second damping hinge 97 can rotate left and right, and a third damping hinge 981 capable of rotating up and down is arranged on the rotating plate 98.

As shown in fig. 15, the first damping hinge 96 is disposed at the upper edge of the front planar area 91, the third damping hinge 981 is correspondingly disposed at the upper edge of the front side of the rotating plate 98, the first damping hinge 96 and the third damping hinge 981 are respectively used for connecting the lamp head 10, the first damping hinge 96, the second damping hinge 97 and the third damping hinge 981 are used for directionally adjusting the corresponding lamp head, specifically, the second damping hinge 97 is disposed, so that the rotating plate 98 can rotate left and right, the lamp head on the third damping hinge 981 can be driven to rotate left and right, and the first damping hinge 96 and the third damping hinge 981 can adjust the irradiation direction of the lamp head in the up and down direction.

The damping hinge has damping in the adjusting process, can stop at any position in the rotating process, and the selected damping hinge is combined with the weight of the lamp cap, so that the damping of the damping hinge can bear the torsional force brought by the weight of the lamp cap.

In addition, in the present embodiment, when the adjustment rotating plate 98 rotates left and right, the first damper hinge 96 and the third damper hinge 981 can be arranged in a row, and the lamp heads mounted on the first damper hinge 96 and the third damper hinge 981 can be arranged in a row to be irradiated forward.

In this embodiment, the rotating plate 98 is an L-shaped plate to reduce the weight, each of the first damping hinge 96, the second damping hinge 97, and the third damping hinge 981 includes two damping hinges disposed at an interval, the two damping hinges are used in combination to ensure the supporting stability, and the two damping hinges have sufficient damping together to prevent unstable support of the lamp head without artificial rotation.

In addition, as shown in fig. 15, a connection seat 99 is further provided at the bottom of the support body 9, the connection seat 99 is configured to be mounted at the top of the lamp holder, as shown in fig. 17, the connection seat 99 includes a cover plate portion 991 corresponding to the support body 9, and a link portion 992 located at the lower side of the cover plate portion 991, a threading channel 993 is provided in the connection seat 99, and an electric wire for supplying power to the lamp holder passes through the threading channel 993.

As shown in fig. 15, four counter bores 9911 are provided on the cover plate portion 991, and four screw holes 95 are correspondingly provided on the bottom surface of the supporting body 9, so that the cover plate portion 991 is connected to the supporting body 9 by screws, and in addition, as shown in fig. 19, side screw holes 9921 are provided on the side walls of the connecting rod portion 992, the connecting rod portion 992 is inserted into the hollow rod at the top of the telescopic rod assembly 1 of the lamp holder, and the connecting rod portion 992 is connected to the hollow rod at the top of the lamp holder by screws screwed into the side screw holes 9921.

As shown in fig. 18, the lamp head 10 is mounted on each of the first damper hinge 96 and the third damper hinge 981 of the directional adjustment device, and the housing of the lamp head 10 is connected to one of the rotating blades of the corresponding damper hinge by a screw.

In fig. 18, three bases 10 are used, each of the three bases 10 stands above the front side of the support body 9 and is arranged in a row, and the bases irradiated by the three bases 10 are concentrated forward. Of course, according to the needs of the use scene, the illumination angles of the three lamp caps 10 can be adjusted, for example, the three lamp caps 10 can be respectively illuminated in three different directions by adjusting the rotating plate to rotate in the left and right directions; in addition, by adjusting the first damping hinge 96 and the third damping hinge 981 to rotate up and down, the three bases 10 can be irradiated in a direction inclined downward or upward by a certain angle.

As shown in fig. 19, when stored, the first damper hinge 96 and the third damper hinge 981 are rotated downward, so that the three bases 10 are stored in a horizontal posture above the support body 9. Of course, the three bases 10 may be accommodated in the horizontal posture on three different side surfaces by adjusting the rotation plate to rotate in the left-right direction.

Further, as shown in fig. 3 and 20, a battery pack equalization protection circuit board 27 and a lamp control circuit board 28 are further arranged in the bottom support cylinder 2, a charging interface 21, a control switch, an electric quantity indicator lamp 25 and a gear shifting indicator lamp 26 are arranged outside the bottom support cylinder 2, the electric quantity indicator lamp 25 and the gear shifting indicator lamp 26 are respectively provided with four lamp beads, and the control switch comprises a lamp control main switch 22, a charging switch 23 and a gear adjusting switch 24. The lamp control circuit board is used for controlling the stability of battery power supply, controlling and adjusting the brightness of the lamp and the like, and the battery pack balance protection circuit board 27 is used for guaranteeing the stability and balance of battery pack charging and discharging.

The charging interface 21 is electrically connected to the battery pack equalization protection circuit board 27 through the charging switch 23, the battery is electrically connected to the battery pack equalization protection circuit board 27, the battery pack equalization protection circuit board 27 is electrically connected to the lamp control circuit board 28 through the lamp control main switch 22, and the gear adjusting switch 24, the electric quantity indicator lamp 25, the gear shifting indicator lamp 26 and the lamp head 10 are all electrically connected to the lamp control circuit board 28.

In fig. 20, the charger is specially configured, the charging interface 21 can charge the battery after being connected with the charger, and when charging is performed, the interface of the charger is inserted into the charging interface 21, and then the charging switch 23 is pressed to start charging, so that potential safety hazards caused by connecting the charger with the charging interface 21 in a charged condition are prevented; the gear adjusting switch 24 is used for adjusting the power supplied by the lamp control circuit board 28 to the lamp, so as to adjust the brightness of the lamp; the power indicator 25 is used for indicating the remaining power of the battery pack, and the gear shifting indicator 26 is used for indicating the gears of the lamp, and the brightness of different gears is different.

In addition, the battery can supply power to the lamp installed on the top of the lamp holder after the lamp control main switch 22 is turned on, because the lamp control circuit board 28 has electrical loss when the battery supplies power to the lamp control circuit board 28 even in the state that the lamp head is not lighted, the lamp control main switch 22 is designed to turn off the lamp control main switch 22 when not used, so that the lamp control circuit board 28 is prevented from consuming the electric quantity in the battery pack.

In addition, through setting up charging switch 23 for can expand an inverter and an interface to outside power supply in this stake formula liftable emergency lighting work lamp's bottom support section of thick bamboo 2, make the group battery in the bottom support section of thick bamboo 2 can charge to consumer such as outside electronic product.

In addition, a wireless receiving module is arranged on the lamp control circuit board 28, and the support type liftable emergency lighting working lamp is provided with a corresponding remote controller 29, so that the support type liftable emergency lighting working lamp can be controlled to adjust lighting gears remotely through the remote controller 29.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a posture liftable emergency lighting work lamp, includes the lighting fixture, the lighting fixture includes telescopic rod subassembly, telescopic rod subassembly's top is equipped with lamp holder, its characterized in that: the lamp holder further comprises a bottom supporting cylinder, a battery for supplying power to the lamp holder is arranged in the bottom supporting cylinder, the lower end of the telescopic rod assembly is connected to the top end of the bottom supporting cylinder through a hinge assembly, a support with a supporting effect is arranged on the lower portion of the bottom supporting cylinder, a locking component is arranged on the hinge assembly, and when the locking component is opened, the telescopic rod assembly and the bottom supporting cylinder can be folded.

2. The bracket type liftable emergency lighting working lamp according to claim 1, characterized in that: the support is folding A-frame, A-frame is including removing sliding sleeve, lower cover, three collateral branch supporting leg and three connecting rods of group, it establishes to remove the sliding sleeve cover on the bottom sprag section of thick bamboo, just it can lock in to remove the sliding sleeve on the bottom sprag section of thick bamboo, the lower cover is installed bottom sprag section of thick bamboo lower extreme, it is three the top of collateral branch supporting leg articulates around removing the sliding sleeve, three group the one end of connecting rod articulates around the lower cover, the other end articulates respectively threely the lower part of collateral branch supporting leg.

3. The bracket type liftable emergency lighting working lamp according to claim 2, characterized in that:

three upper hinge grooves are uniformly distributed on the periphery of the movable sliding sleeve, and three lower hinge grooves are uniformly distributed on the periphery of the lower end cover;

the side supporting legs are telescopic supporting legs;

4. The pedestal type liftable emergency lighting working lamp according to claim 1, wherein: the telescopic rod component comprises a hollow supporting rod, a first telescopic rod and a second telescopic rod, the first telescopic rod is inserted into the supporting rod, the second telescopic rod is inserted into the first telescopic rod, and telescopic positioning parts are arranged between the first telescopic rod and the supporting rod and between the second telescopic rod and the first telescopic rod.

5. The bracket type liftable emergency lighting working lamp according to claim 1, characterized in that: the hinge assembly comprises a base, a top support and a hinge, the base is fixed at the lower end of the telescopic rod assembly, the top support is fixed at the upper end of the supporting cylinder, the base is arranged on the top support, and the hinge is hinged to one side of the base and one side of the top support; the locking member is a locking bolt connected between the base and the top support.

6. The bracket type liftable emergency lighting working lamp according to claim 1, characterized in that: the lamp holder comprises a lamp shell, a lamp component and a lampshade, wherein the lamp component is arranged in the lamp shell, and the lampshade is arranged on the front side of the lamp shell; the lamp assembly comprises a lamp core, a heat dissipation plate, a fan bracket and a heat dissipation fan, wherein the heat dissipation plate is arranged at the rear side of the lamp core, the fan bracket is arranged at the rear side of the heat dissipation plate, the heat dissipation fan is arranged at the rear side of the fan bracket, and heat dissipation holes are formed in the wall of the lamp housing; a wiring groove is formed in the front side of the heat dissipation plate, and a circuit of the lamp wick is led out from the wiring groove; the heat radiation fan is a waterproof fan, and packaging glue is arranged in the wiring groove.

7. The bracket type liftable emergency lighting working lamp according to claim 6, characterized in that: the lamp shell comprises an annular shell, a front cover plate and a rear cover plate, the front cover plate and the rear cover plate are respectively arranged on the front side and the rear side of the annular shell, and heat dissipation holes are formed in the periphery of the annular shell and the rear cover plate; the middle part of the front cover plate is provided with a lamp hole; and the rear cover plate is provided with a wire inlet hole.

8. The bracket type liftable emergency lighting working lamp according to claim 1, characterized in that: the lamp holder comprises a telescopic rod assembly, and is characterized in that a directional adjusting device is arranged at the top of the telescopic rod assembly, the lamp holder is installed on the directional adjusting device, the directional adjusting device comprises a supporting body, a first damping hinge capable of rotating up and down is arranged on the side surface of the supporting body, a rotating plate is connected to the side surface of the supporting body through a second damping hinge capable of rotating left and right, a third damping hinge capable of rotating up and down is arranged on the rotating plate, and the first damping hinge and the third damping hinge are respectively used for connecting the lamp holder.

9. The pedestal type liftable emergency lighting working lamp according to claim 8, wherein: the bottom of the support body is provided with a connecting seat, the connecting seat comprises a cover plate part corresponding to the support body and a connecting rod part positioned on the lower side of the cover plate part, a threading channel is arranged in the connecting seat, the support body is hollow, and the top of the support body is provided with a wire outlet hole; the connecting rod part is inserted at the top of the telescopic rod component, and a side screw hole is formed in the side wall of the connecting rod part.

10. The bracket type liftable emergency lighting working lamp according to claim 1, characterized in that: the bottom supporting cylinder is internally provided with a battery pack balance protection circuit board and a lamp control circuit board, and a charging interface, a charging switch, a lamp control main switch, a gear adjusting switch, an electric quantity indicator lamp and a gear shifting indicator lamp are arranged outside the bottom supporting cylinder;