CN220355196U - Portable lighting device convenient to outdoor operation uses - Google Patents

Abstract

The utility model relates to the technical field of outdoor illumination, in particular to a portable illumination device convenient for outdoor operation, which comprises a handle, an illumination assembly, an energy assembly and a control assembly, wherein the energy assembly is used for providing operation electric energy for the illumination assembly so that the illumination assembly emits light rays to form an illumination area; the illumination component is movably connected to one end of the grip, and the energy component is fixedly connected to the other end of the grip; the control component is electrically connected with the illumination component and the energy component respectively and controls the opening and closing of the illumination component and the illumination mode. Finally, the utility model can provide a portable lighting device which is convenient for outdoor operation, can change the battery, and can be used for outdoor operation and transportation without carrying and containing the corresponding battery independently when not in use.

Description

Portable lighting device convenient to outdoor operation uses

Technical Field

The utility model relates to the technical field of outdoor illumination, in particular to a portable illumination device convenient for outdoor operation.

Background

With the popularity of outdoor travel, and the need for some outdoor work, there is also a growing demand for outdoor lighting. In particular, outdoor lighting is often involved in outdoor operation, and thus, a device for carrying outdoor lighting is required. Of particular importance are hand-held, exploration lights that typically have a light-gathering structure that irradiates relatively far away light, thereby illuminating relatively far away areas, facilitating exploration of objects or hazards at a far distance. At the same time, in the case of local work, it is also necessary to illuminate a relatively wide work area by emitting relatively near floodlight.

At present, most handheld illuminating lamps are manufactured by adopting rechargeable batteries, but the rechargeable working lamps are integrated in the lamp body, so that the batteries can only be used on the working lamps, the universality is not realized, and after the batteries are used up, the whole working lamps can only be taken to a chargeable place for charging. In addition, when the working lamp is not used, the weight and the volume of the battery per se must be considered for carrying or storing, so that the storage and the transportation outdoors are inconvenient.

Chinese patent document publication No. CN2918973Y discloses a hand-held optoelectronic power exploration lamp comprising: the lamp body comprises a spotlight unit cavity at one end of the lamp body, an energy-saving spotlight unit cavity at the other end of the lamp body, a handle, a foot rest, at least one change-over switch knob, at least one socket for externally supplying power, a group of power circuit devices and a power supply, wherein the group of power circuit devices and the power supply are arranged in the lamp body, the handle is movably connected with the lamp body through a flange at the upper end of the lamp body, and the foot rest is movably connected with the lamp body and can rotate to any position around a rotatable hinge and is fixed.

As described in the above patent document, the power supply thereof is provided inside the lamp body, and there are many cases where it is carried and stored, and the battery is also inconvenient to replace and use.

Therefore, when in outdoor operation, the portable and convenient lighting device can be provided, so that the batteries can be replaced, and when not in use, the corresponding batteries can be not specially carried and stored, so that the outdoor use and transportation are more convenient.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provides a technical scheme capable of solving the problems.

The utility model provides a portable lighting device convenient for outdoor operation, which comprises a handle, a lighting component, an energy component and a control component, wherein the energy component is used for providing operation electric energy for the lighting component so that the lighting component emits light rays to form a lighting area; the illumination component is movably connected to one end of the grip, and the energy component is fixedly connected to the other end of the grip; the control component is electrically connected with the illumination component and the energy component respectively and controls the opening and closing of the illumination component and the illumination mode.

As a further scheme of the utility model: the energy assembly is provided with an energy seat and a tool battery pack, the energy seat is fixedly connected to the handle, and the tool battery pack is fixedly connected to the energy seat in a replaceable mode.

As a further scheme of the utility model: the energy seat is provided with a clamping seat and an electric terminal, the tool battery pack is provided with a clamping buckle and an electric female seat, and the clamping seat and the clamping buckle are connected in a matched manner, so that the tool battery pack is connected to the energy seat in a clamping manner; the electric terminal and the electric socket are matched and abutted with each other, so that electric connection is formed.

As a further scheme of the utility model: the handle is connected with one end of the lighting component, and the lighting component is rotatably connected to the U-shaped seat, so that the handle rotates for a certain angle, and the emitted light forms lighting areas with different angles.

As a further scheme of the utility model: the U-shaped seat is provided with a rotating shaft, the shell of the lighting component is provided with a rotating hole, and the rotating hole is sleeved on the rotating shaft, so that rotating connection is formed.

As a further scheme of the utility model: the rotating shaft is provided with a pin hole and a spring positioning pin, and the spring positioning pin is movably connected in the pin hole; the inner wall of the rotary hole is provided with a positioning concave hole, one end of the spring positioning pin is abutted in the pin hole, and the other end of the spring positioning pin is abutted on the positioning concave hole, so that the rotation of the lighting assembly is limited in a certain angle.

As a further scheme of the utility model: the U-shaped seat is further provided with an arc limiting hole, a limiting column is arranged on the shell of the lighting assembly at a position corresponding to the arc limiting hole, and the limiting column and the arc limiting hole are matched with each other, so that the rotation of the lighting assembly is limited in an angle corresponding to the arc limiting hole.

As a further scheme of the utility model: the LED illuminating device is characterized in that an L-shaped hook is further arranged on the U-shaped seat, the L-shaped hook is rotatably connected to the U-shaped seat, the hanging end of the L-shaped hook is folded and stored on one side of the illuminating component, which emits light rays, and the L-shaped hook is used for hanging the illuminating device on an external object.

As a further scheme of the utility model: the lighting device further comprises a rope hole, and a buckling belt is arranged in the rope hole and used for buckling the lighting device on an external object.

As a further scheme of the utility model: the lighting assembly is provided with a spotlight group and a floodlight group, the spotlight group is provided with a highlight lamp bead and a spotlight cup, and the spotlight cup gathers light rays emitted by the highlight lamp bead into a beam of light rays to irradiate out; the floodlight group is provided with a plurality of floodlight bars.

Compared with the prior art, the utility model has the beneficial effects that:

1. the tool battery pack and the lighting components are arranged at the two ends of the grip, so that the volume of the lighting device is reduced, and the control component can be arranged in the grip, so that the internal space of the grip is fully utilized. In addition, the handle is approximately positioned at the middle part of the axes of the illumination component and the energy component, and the weights of the illumination component and the energy component are approximately evenly distributed at the two ends of the handle, so that the force points of people after holding the handle are more balanced, and the handle is not easy to fatigue after long-time use.

2. The energy seat is also provided with a clamping seat and an electric terminal which correspond to the tool battery pack, so that the corresponding tool battery pack can be replaced and used, and the service time of the lighting device is prolonged. When not in use, the tool battery pack can be stored and transported uniformly, and the lighting device does not need to consider the storage and transportation problems of the battery, so that the outdoor use and transportation are convenient.

3. Still through setting up pivot and commentaries on classics hole, make lighting assembly can rotate certain angle, and then shine different regions, promote the convenience of use. The lighting device is also provided with a hook and a buckle belt, so that the lighting device is hung or fastened on an external object during operation, and hands are released for other operations.

4. The spotlight group and the floodlight group can be arranged on the lighting component, so that a plurality of different lighting modes are realized, and the applicability of the lighting device is improved.

Therefore, the portable lighting device is improved, so that the battery of the portable lighting device can be replaced conveniently for outdoor operation, and the portable lighting device can be more convenient and portable for outdoor use and transportation without independently carrying and containing the corresponding battery when the portable lighting device is not used.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic view of the structure of the hanging end of the present utility model;

fig. 3 is a schematic view of the structure of the electrical terminal of the present utility model;

FIG. 4 is a schematic view of the structure of the spotlight set of the present utility model;

FIG. 5 is a schematic view of the structure of the spring locator pin of the present utility model;

FIG. 6 is a schematic view of the structure of the power socket of the present utility model;

FIG. 7 is a schematic view of a spacing post of the present utility model;

FIG. 8 is an exploded view of the spindle and the spindle hole of the present utility model.

Reference numerals and names in the drawings are as follows:

10, a handle; 11 A U-shaped seat; a 12-axis rotation; 13 pin holes; 14 spring locating pins; 15 arc limiting holes; a 16 rubber ring; a 20 illumination assembly; a 21 housing; 22 rotating holes; 23 positioning concave holes; 24 limit posts; 25 heat dissipation blocks; 26 light transmitting glass; a 30 spotlight group; 31, highlighting the lamp beads; 32 condensing cups; 33 floodlight sets; 34 a first floodlight bar; a second floodlight bar 35; 40 energy components; 41 energy seats; 42 clamping seats; 43 electrical terminals; 50 tool battery pack; 51, clamping and buckling; 52, connecting the power socket; 60 a control assembly; 61 a power switch; a 62 mode switch; 63 circuit boards; 70 L-shaped hooks; 71 a hanging end; 72, metal buckles; 73 rope holes; 74 buckle strap; 75 cushion rubber pad.

Detailed Description

The following description of the technical solutions in the embodiments of the present utility model will be clear and complete, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 8, in an embodiment of the present utility model, a portable lighting device for outdoor operation includes a handle 10, a lighting assembly 20, an energy assembly 40 and a control assembly 60, wherein the energy assembly 40 is used for providing operating power to the lighting assembly 20 to enable the lighting assembly 20 to emit light to form a lighting area; the illumination component 20 is movably connected to one end of the grip 10, and the energy component 40 is fixedly connected to the other end of the grip 10; the control component 60 is electrically connected to the illumination component 20 and the energy component 40, respectively, and controls the on/off and illumination mode of the illumination component 20. The energy assembly 40 is provided with an energy seat 41 and a tool battery pack 50, the energy seat 41 is fixedly connected to the grip 10, and the tool battery pack 50 is replaceably and fixedly connected to the energy seat 41.

Specifically, the tool battery pack 50, as the name implies, is a battery pack for use with power tools, which is typically comprised of a plurality of rechargeable battery cells, and has a uniform interface standard and interface definition. And typically a total voltage of less than 36 volts is used, such as with tool battery platforms of 18V, 21V or 24V being preferred. The tool battery pack 50 used in the present utility model is preferably a battery pack using a general tool battery platform, and is inserted into and removed from the power seat 41 to drive the lighting device. And by arranging corresponding parts with wide voltage in the prior art, the tool battery pack 50 with various voltages can be connected and used.

Second, because the tool battery pack 50 is only used when the corresponding tool is in use, it is idle for a large portion of the time. And if the operation needs to be carried out outdoors for a long time, a plurality of tool battery packs 50 are usually carried, and a unified special box body is used for corresponding storage and transportation, so that the safety can be improved, and the trouble caused by independently carrying, storing or transporting the battery packs can be avoided.

Therefore, the lighting device provided by the utility model can reuse the idle tool battery pack 50, and can be installed or replaced on the lighting device for expansion use. The control assembly 60 may be fixedly coupled to the interior of the grip 10 and have corresponding prior art electronics to effect the corresponding actuation of the light bank 30 or the floodlight bank 33. The control assembly 60 is provided with a power switch 61 and a mode switch 62, the power switch 61 being used for switching the lighting assembly 20 on or off, and the mode switch 62 being used for switching the lighting mode of the lighting assembly 20.

In addition, the tool battery pack 50 and the illumination assembly 20 can be arranged at both ends of the grip 10, so that the volume of the illumination device can be reduced, and the control assembly 60 can be arranged inside the grip 10, so that the internal space of the grip 10 can be fully utilized. In addition, the grip 10 is positioned approximately in the middle of the axes of the illumination assembly 20 and the energy assembly 40, so that the weights of the illumination assembly 20 and the energy assembly 40 are approximately evenly distributed at the two ends of the grip 10, the force points of people after holding the grip 10 are more balanced, and the grip is not easy to fatigue after long-term use.

As shown in fig. 3 and 6, preferably, the energy seat 41 is provided with a clamping seat 42 and an electrical terminal 43, the tool battery pack 50 is provided with a clamping buckle 51 and an electrical female seat 52, and the clamping seat 42 and the clamping buckle 51 are connected in a matching manner, so that the tool battery pack 50 is connected to the energy seat 41 in a clamping manner; the electrical terminal 43 and the electrical socket 52 are matched and abutted to each other, so as to form an electrical connection.

Specifically, in order to facilitate the replacement and insertion of the tool battery pack 50, the energy holder 41 may be provided with the clamping holder 42 and the electrical terminal 43 corresponding to the tool battery pack 50 to be used, so that all the tool battery packs 50 of the corresponding platforms can be used conveniently, and only a simple replacement is required. It will be appreciated that corresponding locking means (not shown) may be provided on the energy seat 41 and the tool battery pack 50, so that the tool battery pack 50 will not be easily removed after being mounted on the energy seat 41. When the tool battery pack 50 needs to be replaced or removed, the locking device needs to be pressed or opened to release the tool battery pack 50.

As shown in fig. 4, 5 and 8, preferably, a U-shaped seat 11 is disposed at an end of the handle 10 connected to the illumination assembly 20, and the illumination assembly 20 is rotatably connected to the U-shaped seat 11, so that the handle 10 is rotated by a certain angle to form illumination areas with different angles. The U-shaped seat 11 is provided with a rotating shaft 12, the shell 21 of the lighting assembly 20 is provided with a rotating hole 22, and the rotating hole 22 is sleeved on the rotating shaft 12, so that a rotating connection is formed. The rotating shaft 12 is provided with a pin hole 13 and a spring positioning pin 14, and the spring positioning pin 14 is movably connected in the pin hole 13; the inner wall of the rotation hole 22 is provided with a positioning concave hole 23, one end of the spring positioning pin 14 is abutted in the pin hole 13, and the other end is abutted on the positioning concave hole 23, so that the rotation of the lighting assembly 20 is limited in a certain angle.

Specifically, by arranging the U-shaped seat 11, the lighting assembly 20 is installed at the middle part of the U-shaped seat 11, and the lighting assembly 20 can rotate on the U-shaped seat 11 through the cooperation of the rotating shaft 12 and the rotating hole 22, so that light rays are irradiated to different angles. It will be appreciated that, for better fixing the rotation angle of the lighting assembly 20, a corresponding spring positioning pin 14 may be further disposed on the rotating shaft 12, where one end of the spring positioning pin 14 is provided with a spring, and the other end thereof is provided with a circular arc-shaped top end. The spring force of the spring can press the spring positioning pin 14 against the pin hole 13 and the positioning concave hole 23. Secondly, the positioning concave hole 23 should have a certain recess, and the circular arc top end of the spring positioning pin 14 may fall into the recess of the positioning concave hole 23, so as to form a certain limiting effect on the rotating hole 22. When rotation is needed, the limiting effect between the circular arc-shaped top end of the spring positioning pin 14 and the positioning concave hole 23 is broken by the rotation moment, so that the positioning concave hole 23 presses the spring to shorten the spring positioning pin 14, and then the spring positioning pin moves from one positioning concave hole 23 to the other positioning concave hole 23, and the change of the rotation angle of the lighting assembly 20 is realized. In addition, the certain angle refers to a preset angle corresponding to a corresponding preset position of the positioning concave hole 23, and it can be understood that a plurality of positioning concave holes 23 can be further provided, so that a plurality of preset angles can be set, and the lighting assembly 20 can be changed between the plurality of preset angles.

In addition, a corresponding rubber ring 16 can be arranged between the rotating shaft 12 and the rotating hole 22, so that the rotating hole 22 can rotate smoothly relative to the rotating shaft 12, a waterproof effect can be achieved, and water drops are prevented from entering the spotlight group 30 through gaps between the rotating shaft 12 and the rotating hole 22.

As shown in fig. 7 and 8, preferably, the U-shaped seat 11 is further provided with an arc-shaped limiting hole 15, a position on the housing 21 of the lighting assembly 20 corresponding to the arc-shaped limiting hole 15 is provided with a limiting post 24, and the limiting post 24 and the arc-shaped limiting hole 15 are matched with each other, so that the rotation of the lighting assembly 20 is limited within an angle corresponding to the arc-shaped limiting hole 15.

Specifically, as described above, the positioning recess 23 and the spring positioning pin 14 only have a certain fixing function, and can rotate the lighting assembly 20 when a certain force is applied to rotate the lighting assembly 20. In order to prevent the cable from breaking, the lighting assembly 20 cannot rotate too much, so that the corresponding arc-shaped limiting holes 15 and the limiting posts 24 can be provided for matching locking. In the through hole portion of the arc-shaped limiting hole 15, the limiting post 24 is not blocked, so that the lighting assembly 20 can be rotated conveniently. When the limiting posts 24 move to two sides of the arc-shaped limiting holes 15, the side walls of the arc-shaped limiting holes 15 can play a role in blocking the limiting posts 24, so that the lighting assembly 20 is prevented from being torn due to overlarge rotating angle.

As shown in fig. 1 to 3, preferably, the U-shaped seat 11 is further provided with an L-shaped hook 70, the L-shaped hook 70 is rotatably connected to the U-shaped seat 11, a hanging end 71 of the L-shaped hook 70 is folded and received on one side of the lighting assembly 20 emitting light, and the L-shaped hook 70 is rotated backward to spread the hanging end 71 on the other side of the lighting assembly 20 opposite to the side emitting light, so that the lighting device is hung on an external object through the hanging end 71.

In particular, the L-shaped hook 70 may be received on the side of the housing 21 of the lighting assembly 20, preferably on the side emitting light. In addition, the cushioning rubber pads 75 can be arranged on a plurality of parts of the shell 21, so that the lighting device can be prevented from colliding with the lighting assembly 20 when in use, corresponding lamp groups are caused to fail, and the cushioning rubber pads 75 can be abutted against external objects when the L-shaped hooks 70 are used, so that hanging of various angles and various postures is realized. As shown in fig. 2, the hanging end 71 of the L-shaped hook 70 can be hung on an external object, and then the front end of the housing 21 is supported by being abutted against the external object through the cushioning rubber pad 75, so that a forward hanging state is formed. As shown in fig. 3, the L-shaped hook 70 may be rotated backward and then hung from the rear end of the housing 21 to an external object, and the same may be supported by a cushion rubber 75 at the rear end of the housing 21.

As shown in fig. 1 and 2, preferably, the lighting device further comprises a rope hole 73, a fastening strap 74 is arranged in the rope hole 73, a magic tape is arranged on the fastening strap 74, the magic tape is used for opening or adhering the fastening strap 74, and the fastening strap 74 is used for fastening the lighting device on an external object.

In particular, the two rope holes 73 are preferably provided, one of which is provided at a corresponding portion of the U-shaped seat 11 at one end of the grip 10, and the other of which is provided at a corresponding portion of the energy seat 41 at the other end of the grip 10. The fastening strap 74 passes through both rope holes 73 at the same time, thereby fastening the lighting device firmly to an external object. The magic tape is an existing product in the prior art, and can be quickly adhered and opened, and is not described herein.

As shown in fig. 3 and 4, the lighting assembly 20 is preferably provided with a spotlight group 30 and a floodlight group 33, the spotlight group 30 is provided with a highlight bead 31 and a spotlight cup 32, and the spotlight cup 32 collects the light emitted by the highlight bead 31 into a beam of light to be irradiated; the floodlight group 33 is provided with a plurality of floodlight bars.

Specifically, the high-brightness LED beads 31 are preferably used to illuminate light with relatively high brightness, and the light is collected by the light collecting cup 32 and then emitted to the same angle, so as to illuminate relatively long distance. Since the high-brightness lamp beads 31 are easy to generate high temperature after long-time operation, corresponding heat dissipation blocks 25 can be arranged at the periphery of the spotlight group 30 inside the shell 21, and the heat dissipation blocks 25 can dissipate heat correspondingly by using the existing products in the prior art, such as aluminum alloy heat dissipation blocks 25. The floodlight group 33 is preferably provided with a first floodlight bar 34 and a second floodlight bar 35, and the first floodlight bar 34 and the second floodlight bar 35 can respectively emit light of various colors, such as cold light, warm light or red light. In addition, in order to protect the spotlight group 30 and floodlight group 33, a corresponding light-transmitting glass 26 may be provided on the housing 21 at the front of the light-emitting portion of the light group, thereby sealing the light group relatively inside the housing 21.

In addition, the control assembly 60 may be further provided with a corresponding circuit board 63 and a control chip (not shown), and the lighting mode of the lighting assembly 20 may be set by the control chip, for example, a spotlight mode, a floodlight mode, a spotlight+floodlight mode, a red light warning mode and a red light burst mode. The spotlight mode is achieved by turning on the spotlight group 30, the floodlight mode is achieved by turning on the floodlight group 33, and the spotlight + floodlight mode is achieved by simultaneously turning on the spotlight group 30 and floodlight group 33. The floodlight group 33 may also be configured as a plurality of LED beads, so as to switch between light rays of a plurality of colors. Such as white light from a fluorescent lamp, warm yellow light, or conspicuous red light. The red warning mode is realized by switching the floodlight group 33 to red light, and the red burst mode is realized by rapidly switching the floodlight group 33 to red light.

In use, the tool battery pack 50 of the lighting device can be first placed in a special battery storage and transportation box for unified transportation and storage before departure. When the required work is reached, the corresponding tool battery pack 50 can be taken out from the transport case for use, and can be used on other electric tools or can be plugged into the energy seat 41 to supply electric energy for the lighting device, so that the lighting device starts to be used.

The handle 10 can be held by hand for corresponding use, or the lighting device can be placed on an external object for use by the L-shaped hook 70 or the buckle 74. The energy seat 41 can be connected to a pocket or a belt of a user through the metal buckle 72 when not in use, thereby facilitating the convenient carrying of the lighting device when not in use.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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.

Claims (10)

1. A portable lighting device convenient for outdoor operation, which is characterized by comprising a handle (10), a lighting assembly (20), an energy assembly (40) and a control assembly (60), wherein the energy assembly (40) is used for providing operation electric energy for the lighting assembly (20) so that the lighting assembly (20) emits light rays to form a lighting area; the illumination component (20) is movably connected to one end of the grip (10), and the energy component (40) is fixedly connected to the other end of the grip (10); the control component (60) is electrically connected with the illumination component (20) and the energy component (40) respectively, and controls the opening and closing of the illumination component (20) and the illumination mode.

2. A portable lighting device for facilitating outdoor work according to claim 1, characterized in that the energy assembly (40) is provided with an energy seat (41) and a tool battery pack (50), the energy seat (41) being fixedly connected to the grip (10), the tool battery pack (50) being replaceably fixedly connected to the energy seat (41).

3. A portable lighting device for facilitating outdoor operation according to claim 2, wherein the energy holder (41) is provided with a clamping holder (42) and an electrical connection terminal (43), the tool battery pack (50) is provided with a clamping buckle (51) and an electrical connection socket (52), the clamping holder (42) and the clamping buckle (51) are connected with each other in a matched manner, so that the tool battery pack (50) is connected to the energy holder (41) in a clamping manner; the electric terminal (43) and the electric socket (52) are matched and abutted with each other, so that electric connection is formed.

4. A portable lighting device for facilitating outdoor operation according to claim 1, wherein a U-shaped seat (11) is provided at an end of the handle (10) to which the lighting assembly (20) is connected, and the lighting assembly (20) is rotatably connected to the U-shaped seat (11), so that the lighting assembly is rotated by a certain angle relative to the handle (10) to form lighting areas of different angles.

5. A portable lighting device for facilitating outdoor operation according to claim 4, characterized in that the U-shaped base (11) is provided with a rotation shaft (12), the housing (21) of the lighting assembly (20) is provided with a rotation hole (22), and the rotation hole (22) is sleeved on the rotation shaft (12) so as to form a rotation connection.

6. The portable lighting device convenient for outdoor operation according to claim 5, wherein the rotating shaft (12) is provided with a pin hole (13) and a spring positioning pin (14), and the spring positioning pin (14) is movably connected in the pin hole (13); the inner wall of the rotating hole (22) is provided with a positioning concave hole (23), one end of the spring positioning pin (14) is abutted in the pin hole (13), and the other end of the spring positioning pin is abutted on the positioning concave hole (23), so that the rotation of the lighting assembly (20) is limited in a certain angle.

7. The portable lighting device for outdoor operation according to claim 4, wherein the U-shaped seat (11) is further provided with an arc-shaped limiting hole (15), a limiting post (24) is disposed on the housing (21) of the lighting assembly (20) at a position corresponding to the arc-shaped limiting hole (15), and the limiting post (24) and the arc-shaped limiting hole (15) are matched with each other, so that rotation of the lighting assembly (20) is limited within an angle corresponding to the arc-shaped limiting hole (15).

8. The portable lighting device for facilitating outdoor operation according to claim 4, wherein the U-shaped base (11) is further provided with an L-shaped hook (70), the L-shaped hook (70) is rotatably connected to the U-shaped base (11), a hanging end (71) of the L-shaped hook (70) is folded and stored on a side of the lighting assembly (20) emitting light, and the L-shaped hook (70) is used for hanging the lighting device on an external object.

9. A portable lighting device for facilitating outdoor work according to claim 1, further comprising a string hole (73), said string hole (73) having a strap (74) disposed therein, said strap (74) being adapted to tie the lighting device to an external object.

10. A portable lighting device for facilitating outdoor operation according to claim 1, wherein the lighting assembly (20) is provided with a spotlight group (30) and a floodlight group (33), the spotlight group (30) is provided with a highlighting bead (31) and a spotlight cup (32), and the spotlight cup (32) gathers the light emitted by the highlighting bead (31) into a bundle of light rays to be irradiated; the floodlight group (33) is provided with a plurality of floodlight bars.