CN211399388U - Lamp holder device and handheld warning lamp with same - Google Patents

Abstract

The utility model provides a lamp holder device and handheld warning light relates to lamps and lanterns technical field. The lamp holder device comprises a mounting seat, a lampshade, a first light source module and a transparent light guide cover. The lamp shade allows light to pass through. The first light source module is provided with a light emitting area. The light guide cover is provided with a bottom part and a guide part. The light-passing shaft hole is opposite to the optical axis of the light-emitting area. The bottom is recessed inwards to form an accommodating area, and the inner wall of the accommodating area forms an incident surface. The guiding part is approximately trumpet-shaped and is positioned at one end of the bottom part far away from the light emitting area. Part of light generated by the first light source module enters the light guide cover from the incident surface, and is emitted in a direction perpendicular to the optical axis through the guide part. Partial light of the light emitting module enters the light guide cover from the incident surface at the bottom, is emitted in the direction perpendicular to the optical axis through the reflection effect of the guide part, the light emitting angle of the lamp holder device is expanded to 180 degrees, and the good light emitting effect is ensured to be also achieved in the lateral direction.

Description

Lamp holder device and handheld warning lamp with same

Technical Field

The utility model relates to a lamps and lanterns field particularly, relates to a lamp holder device and have handheld warning light of this lamp holder device.

Background

The warning lamp is used for playing warning and prompting effects, and when the road vehicle is maintained, the warning lamp needs to be turned on to warn surrounding pedestrians and vehicles and maintain road safety. The existing warning lamp generally comprises a lamp holder, an LED lamp panel and a reflector. The LED light source is a directional light-emitting light source, LED light has strong brightness in a direct visual field, but the visual field in the lateral direction is very poor, even if the light is reflected by the reflecting bowl, the light-emitting angle of the light does not exceed 120 degrees, the light-emitting angle is small, and the brightness is insufficient.

SUMMERY OF THE UTILITY MODEL

The utility model provides a lamp holder device for the luminous angle of light source reaches 180, and luminance is high.

The utility model also provides a handheld warning light guarantees that the luminous angle of handheld warning light reaches 180, satisfies the ascending warning demand in all directions.

The utility model discloses a realize like this:

the lamp holder device for the handheld warning lamp comprises a mounting seat, a lampshade, a first light source module and a transparent light guide cover, wherein the lampshade is mounted on the mounting seat and forms an inner containing cavity together with the mounting seat, the first light source module is mounted in the inner containing cavity, and the transparent light guide cover is mounted in the inner containing cavity and covers a light emitting area. The lamp shade allows light to pass through. The first light source module is provided with a light emitting area. The light guide cover is provided with a bottom part and a guide part. The bottom is recessed inwards to form an accommodating area, and the inner wall of the accommodating area forms an incident surface. The guiding part is approximately trumpet-shaped and is positioned at one end of the bottom part far away from the light emitting area. Part of light generated by the first light source module enters the light guide cover from the incident surface, and is emitted in a direction perpendicular to the optical axis of the light emitting area through the guide part.

Further, in a preferred embodiment, the inner side wall of the guide portion has a plurality of layers of first annular inclined planes and first annular vertical planes which are sequentially and alternately connected, and light entering the light guide cover is reflected by the first annular inclined planes and then emitted in a direction perpendicular to the optical axis.

Further, in a preferred embodiment, the outer side wall of the guiding portion has a plurality of layers of second annular inclined surfaces and second annular vertical surfaces which are alternately connected in sequence, and the first annular inclined surfaces are opposite to the second annular vertical surfaces in the horizontal direction, so that the light reflected by the first annular inclined surfaces is emitted perpendicularly to the second annular vertical surfaces.

Further, in a preferred embodiment, the incident surface includes a first incident surface and a second incident surface, the first incident surface is located on a top wall of the accommodating area, the second incident surface is located on a side wall of the accommodating area, and the light incident from the first incident surface is reflected by the first annular inclined surface and then emitted in a direction perpendicular to the optical axis.

Further, in a preferred embodiment, the light guide cover has a hollow light-passing shaft hole, and the light-passing shaft hole is opposite to the optical axis; the cross section of the guide part is circular or regular polygon.

A handheld warning lamp comprises a lamp body device and the lamp cap device, wherein the lamp cap device is installed at one end of the lamp body.

Further, in a preferred embodiment, one end of the lamp body device, which is far away from the lamp cap device, is provided with a light-passing area, a second light source module is arranged in the light-passing area, and the second light source module and the first light source module are powered by the same power supply assembly.

Further, in a preferred embodiment, the mounting base includes a housing having a mounting cavity and a plug board disposed in the mounting cavity, the first light source module is fixed in the mounting cavity of the housing, the plug board is provided with a positive contact piece and at least two groups of contact pins, and the positive contact piece and the contact pins are used for forming a discharge loop with the power supply assembly, the first light source module and the second light source module.

Further, in a preferred embodiment, the lamp body means includes:

a cylinder body with a cavity is arranged in the cylinder body,

the support is sleeved in the cylinder body and provided with a battery jar for accommodating a power supply assembly, and an accommodating cavity is formed between the outer wall of the support and the outer wall of the cylinder body; and the number of the first and second groups,

the control panel is arranged in the accommodating cavity and is fixed with the bracket.

Further, in a preferred embodiment, one end of the support near the lamp holder device is provided with a loop connecting part, the loop connecting part comprises a support plate extending outwards along the periphery of the support, and an inner ring contact piece and an outer ring contact piece which are sequentially supported on the support plate from the inner ring to the outer ring, and the inner ring contact piece and the outer ring contact piece are provided with pins penetrating out from the bottom of the support plate.

The utility model has the advantages that:

the utility model discloses a lamp holder device and handheld warning light that above-mentioned design obtained, during the use, the light part that first light source module sent jets out through the intermediate position, realizes the ascending luminescence in optical axis side. Partial and partial light gets into the inside of leaded light cover from the incident plane of bottom, via the reflex action of guide part to the direction of perpendicular to optical axis jets out, expands light source module's luminous angle to 180, guarantees to have good luminous effect on the lateral direction equally.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram of a handheld warning light provided in embodiment 1 of the present invention;

FIG. 2 is a schematic view of the construction of the lamp head assembly of FIG. 1;

FIG. 3 is a schematic view of the cutaway structure of FIG. 2;

FIG. 4 is a schematic view of the light guide cover of FIG. 3 at a viewing angle;

FIG. 5 is a schematic view of light reflection from the light guide housing of FIG. 2;

FIG. 6 is a schematic view of the light guide cover of FIG. 3 from another viewing angle;

FIG. 7 is a schematic cross-sectional view of the light guide cover of FIG. 6 in the A-A direction;

FIG. 8 is a sectional view of the hand-held warning light of FIG. 1 and a partial enlarged view thereof;

FIG. 9 is a schematic structural view of the stent of FIG. 1;

fig. 10 is a schematic view of the cartridge of fig. 1.

Icon: 100-hand-held warning light; 10-a lamp head arrangement; 20-a mounting seat; 201-installation of a cavity; 21-a housing; 22-a plugboard; 221-positive contact piece; 222-a stylus; 23-a gasket; 24-a sealing ring; 30-a lampshade; 31-a boss; 301-an inner volume; 40-a first light source module; 401-a light emitting region; 41-an LED substrate; 42-LED lamp beads; 43-annular shield; 50-a light guide cover; 501-a light-passing shaft hole; 51-bottom; 511-a holding area; 512-an incident plane; 513 — a first entrance face; 514-a second plane of incidence; 52-a guide; 521-a first annular chamfer; 522-a first annular vertical surface; 523-second annular inclined plane; 524-a second annular vertical surface; 60-a lamp body device; 601-light transmission area; 602-dry batteries; 603-a metal spring; 61-a second light source module; 611-light source board; 612-a lens; 613-reflecting cup; 614-cooling fins; 70-a barrel body; 701-a recessed region; 702-a housing chamber; 71-an encapsulating layer; 72-back clip; 80-a scaffold; 801-battery jar; 81-a loop connection; 811-a support plate; 812-inner ring contact; 813-outer ring contact; 90-a control panel; 91-a first switch; 92-second switch.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Example 1

Referring to fig. 1 and 2, an embodiment of the present invention provides a handheld warning light 100, which is particularly suitable for warning during maintenance of road vehicles, and includes a lamp body device 60 and a lamp cap device 10 installed at one end of the lamp body device 60. The lamp head device 10 includes a mounting base 20, a lamp housing 30, a first light source module 40, and a light guide housing 50.

Referring to fig. 2 and 3, the mounting base 20 is a cover-shaped structure, and includes a housing 21 having a mounting cavity 201 and a plug board 22 disposed in the mounting cavity 201. The first light source module 40 is fixed in the installation cavity 201 of the housing 21, and includes an LED substrate 41, an LED bead 42 disposed on the LED substrate 41, and an annular shield 43. The LED substrate 41 provides a driving circuit for the LED lamp bead to drive the LED lamp bead to emit light. LED lamp pearl 42 roughly sets up the central point at LED base plate 41 and puts, and annular fender cover 43 is equipped with a middle part through-hole, and annular fender cover 43 covers and establishes around LED lamp pearl 42, and this middle part through-hole is relative with LED lamp pearl 42's position. The LED lamp bead 42 forms a light emitting area 401 at the middle through hole of the annular shield 43. The upper surface of the annular shield 43 is an inverted conical surface. The light guide 50 is inserted into the inner side wall of the ring-shaped shield 43, forming a support for the light guide 50. The annular blocking cover 43 with the inverted conical surface effectively avoids shielding and loss of light.

The shell 21 is provided with a nail groove, and the LED substrate 41 is screwed in the nail groove of the shell 21 through a screw to realize the fixation of the shell 21 and the LED substrate. It is understood that in other embodiments, other manners such as adhesion may be used to fix the LED substrate.

The socket plate 22 is disposed between the first light source module 40 and the bottom plate of the housing 21. The patch panel 22 is used to complete the circuit. Specifically, the socket board 22 is provided with a positive contact piece 221 and at least two groups of contact pins 222. The positive contact piece 221 is inserted in the middle position of the socket plate 22 for contacting with the electrode of the battery pack. The contact pin 222 is inserted beside the positive contact piece 221 for forming an electrical connection with the light source module. The case 21 has a window at a position opposite to the positive contact piece 221 and the contact pin 222 so that the positive contact piece 221 and the contact pin 222 can contact the lamp body device.

Further, in one embodiment, a gasket 23 is disposed between the socket plate 22 and the LED substrate 41 to protect the LED substrate 41 and dissipate heat.

The lampshade 30 is of a barrel structure with an opening at the bottom, a boss 31 matched with the mounting seat 20 is arranged at the bottom, and the lampshade is inserted into the mounting seat 20 through the boss 31. The lamp shade 30 forms an inner cavity 301 for irradiating the first light source module 40 and the light guide cover 50. The lamp housing 30 allows light to pass through. The light emitted from the first light source module 40 is guided by the light guide cover 50 and then emitted from the lamp cover 30.

Referring to fig. 4 and 5, the light guide cover 50 is made of a transparent material, such as glass, PC material, PMMA material, etc. The light guide cover 50 has a hollow light passing hole 501, a bottom 51 and a guiding portion 52. The light guide cover 50 covers the light emitting region 401, and the light through hole 501 is opposite to the optical axis C of the light emitting region 401, so as to ensure that light enters the light through hole 501 or the inside of the light guide cover 50. The bottom 51 of the light guide cover 50 is recessed inwards to form an accommodating area 511, the accommodating area 511 is used for accommodating the LED lamp bead, and an incident surface 512 is formed on the inner wall of the accommodating area 511. The guiding portion 52 of the light guiding mask 50 is substantially trumpet-shaped and is located at one end of the bottom portion 51 far away from the light emitting region 401. Part of the light generated by the first light source module 40 enters the light guide 50 through the incident surface 512, and is emitted in a direction perpendicular to the optical axis C through the guide portion 52.

In one embodiment, the bottom 51 is a cylindrical body with a uniform outer diameter and length, and the aperture D1 of the light-passing axis hole 501 in the bottom 51 is kept constant. The aperture D2 of the receiving area 511 of the bottom 51 is larger than D1. A space is provided between the accommodating region 511 and the guiding portion 52. Part of the light is emitted through the light-passing axis hole 501, and the other part of the light enters the light guide cover 50 along the inner wall of the accommodating area 511.

The inner sidewall of the guide portion 52 has a plurality of layers of first annular inclined planes 521 and first annular vertical planes 522 alternately connected in sequence, and light entering the light guide cover 50 is reflected by the first annular inclined planes 521 and then emitted in a direction perpendicular to the optical axis C.

The outer side wall of the guide portion 52 has a plurality of layers of second annular inclined surfaces 523 and second annular vertical surfaces 524 alternately connected in sequence. The first annular inclined surface 521 is opposite to the second annular vertical surface 524 in the horizontal direction, so that the light reflected by the first annular inclined surface 521 is emitted perpendicularly to the second annular vertical surface 524.

In one embodiment, the incident surface 512 includes a first incident surface 513 and a second incident surface 514. The first incident surface 513 is a top wall of the accommodating region 511, and the second incident surface 514 is a side wall of the accommodating region 511. The light incident from the first incident surface 513 is reflected by the first annular inclined surface 521 and emitted in a direction perpendicular to the optical axis C, and the light incident from the second incident surface 514 is refracted in the light guide cover and emitted in a direction inclined to the optical axis C.

Through the specific structural design of the inner side wall and the outer side wall of the light guide cover 50, light rays are reflected by the first annular inclined plane 521 and the second annular inclined plane 523 after being refracted inside the light guide cover 50, so that the light-emitting angle of the light rays reaches 180 degrees.

Specifically, the guide portion 52 has a circular or regular polygonal cross-section. Preferably, the guide portion 52 has a cross section of a regular polygon, and the number of sides of the regular polygon is not less than 3. For example, it may be a regular quadrangle, a regular pentagon, a regular polygon, or the like. Referring to fig. 6 and 7, in the present embodiment, the cross section of the guiding portion 52 is a regular octagon, correspondingly, the bottom portion 51 is an octagon, and the central through hole of the annular shield 43 is a regular octagon. Compared with the cross section which is circular, the structure which is designed into the regular polygon can ensure that the light polymerization effect is better and the luminous intensity is higher.

In one embodiment, the first annular inclined surface has an inclination angle α of 30 ° to 45 ° with respect to the horizontal plane, and more preferably, the inclination angle α is 33 ° to 41 °.

In one embodiment, the inclination angles of the adjacent first annular inclined surface 521 and the adjacent second annular inclined surface 523 are the same.

In one embodiment, the lengths of the first annular slopes 521 increase sequentially and the inclination angles decrease sequentially along the light outgoing direction of the light-passing axis hole 501. The light guide housing 50 is trumpet-shaped, with a large top end opening and a small bottom end opening. From the bottom end to the top end, the length of the first annular slope 521 increases in sequence, and the inclination angle decreases in sequence. Similarly, from the bottom end to the top end, the length of the second annular slope 523 increases in sequence, and the inclination angle decreases in sequence. By this design, more light can be reflected on the first annular slope 521.

In one embodiment, the first annular inclined surface 521 is a total reflection surface. Further preferably, a reflective film is coated on the inner sidewall of the light guide cover 50.

Referring to fig. 6 and 7, the lamp body assembly 60 includes a barrel 70, a bracket 80 and a control plate 90. The housing 21 and the barrel 70 are detachably connected. In one embodiment, the bottom of the housing 21 is provided with an external thread, the barrel 70 is provided with an internal thread matching with the external thread, and the housing 21 is in threaded connection with the barrel 70. To facilitate disassembly, the outer peripheral surface of the housing 21 is provided with a textured structure. Further, a seal ring 24 is mounted on a contact end surface of the housing 21 and the barrel 70 to ensure a good waterproof effect.

One end of the lamp body device 60, which is far away from the lamp cap device 10, is provided with a light-passing area 601, and a second light source module 61 is arranged in the light-passing area 601. The second light source module 61 includes a light source plate 611, a lens 612, and a reflective cup 613 installed therebetween. The light source plate 611 is an LED light source in this embodiment. Through set up two sets of light sources respectively at head and afterbody for handheld warning light not only can satisfy the warning demand, still has the illumination function concurrently.

Referring to fig. 7, the second light source module 61 and the first light source module 40 are powered by the same power supply component. In this embodiment, the power supply assembly is a dry battery 602. Specifically, one end of the support 80 near the lamp head device 10 is provided with a loop connecting portion 81, the loop connecting portion 81 includes a support plate 811 extending outward along the periphery of the support 80, and an inner ring contact 812 and an outer ring contact 813 supported on the support plate 811 in sequence from the inner ring to the outer ring, and each of the inner ring contact 812 and the outer ring contact 813 has a pin protruding downward from the bottom of the support plate 811.

The positions of the two groups of contact pins 222 of the lamp head device 10 are matched with the positions of the inner ring contact 812 and the outer ring contact 813 respectively. The inner ring contact 812 contacts one set of contact pins 222 and the outer ring contact 813 contacts the other set of contact pins 222. The pins of the inner ring contact 812 are electrically connected to one of the first light source module 40 and the second light source module 61, and the pins of the outer ring contact 813 are electrically connected to the other light source module, so that the dry battery 602 is electrically connected to the head and the tail light source modules at the same time.

The barrel 70 has a cavity in which the holder 80 is fitted. The holder 80 is provided with a battery well 801 for holding a dry battery 602. The battery well 801 is open at one end near the lamp head assembly 10 and closed at the other end. Furthermore, the closed end of the battery jar 801 is provided with a side opening, the bottom of the dry battery 602 is provided with a metal spring 603, and the end of the metal spring 603 extends out of the side opening, so that the negative electrode of the dry battery, the light source module and the control board 90 form a loop.

Referring to fig. 8, a receiving cavity 702 is formed between the outer wall of the bracket 80 and the inner wall of the barrel 70, the control board 90 is disposed in the receiving cavity 702, and the control board 90 is fixed to the bracket 80. In this embodiment, the control panel 90 is provided with an opening, the outer wall of the bracket 80 is provided with a jack at a position matched with the opening, and the control panel 90 is fixed on the outer wall of the bracket 80 by screws.

The control board 90 is electrically connected to the first light source module 40 and the second light source module 61, respectively, and is used for controlling the first light source module 40 and the second light source module 61 to be turned on and turned off. The control board 90 is provided with a first switch 91 for controlling the first light source module 40 and a second switch 92 for controlling the second light source module 61. The body 70 is provided with a key area at a position corresponding to the first switch 91 and the second switch 92. It can be understood that the on/off of the light source by the control board is the prior art in the field, and will not be described herein.

In one embodiment, the contact surface of the light source board 611 of the second light source module 61 and the bracket 80 is provided with a heat sink 614, and the heat sink 614 is L-shaped and includes a contact end contacting the light source board 611 and an extending end extending axially toward the accommodating cavity 702 along an edge of the contact end.

The outer wall of the barrel body 70 is provided with an annular depressed area 701, and the outer sleeve of the depressed area 701 is provided with an encapsulating layer 71. Through the setting of rubber coating 71, form effective protection and good sense of holding to whole lamp body.

The outer wall of the cartridge body 70 is fitted with a back clip 72. Through the setting of back splint 72, make things convenient for handheld warning light's carrying and use, portable handheld warning light structure range of application is wider.

In this embodiment, the power supply principle of the first light source module 40 and the second light source module 61 is illustrated by the following method: the positive electrode of the dry cell 602 is in contact with the positive contact piece 221. The positive contact 221 is electrically connected to two sets of contact pins 222, respectively, one set of contact pins 222 being in contact with the inner ring contact 812 and the other set of contact pins 222 being in contact with the outer ring contact 813. The inner ring contact 812 is electrically connected to the anode of the first light source module 40, the outer ring contact 813 is electrically connected to the anode of the second light source module 61, the cathodes of the first light source module 40 and the second light source module 61 are electrically connected to the control board 90, and the pin of the control board 90 is electrically connected to the cathode of the dry battery 602. Through the design, the dry battery 602 supplies power to the first light source module 40 and the second light source module 61 simultaneously.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A lamp head assembly for a hand-held warning light, comprising:

a mounting seat; the lampshade is arranged on the mounting seat and forms an inner cavity with the mounting seat, and the lampshade allows light rays to penetrate out; the first light source module is arranged in the inner cavity and provided with a light emitting area; and a transparent light guide cover installed in the inner cavity and covering the light emitting area, the light guide cover having:

the bottom part is inwards sunken to form an accommodating area, and the inner wall of the accommodating area forms an incident surface;

the guide part is approximately horn-shaped and is positioned at one end of the bottom part far away from the light emitting area; and part of light generated by the first light source module enters the light guide cover from the incident surface, and is emitted in a direction perpendicular to the optical axis of the light emitting area through the guide part.

2. The lamp holder device of claim 1, wherein the inner sidewall of the guiding portion has a plurality of layers of first annular inclined planes and first annular vertical planes alternately connected in sequence, and the light entering the light guide cover is reflected by the first annular inclined planes and then emitted in a direction perpendicular to the optical axis.

3. The lamp holder device of claim 2, wherein the outer side wall of the guiding portion has a plurality of layers of second annular inclined surfaces and second annular vertical surfaces alternately connected in sequence, and the first annular inclined surfaces are opposite to the second annular vertical surfaces in the horizontal direction, so that the light reflected by the first annular inclined surfaces is emitted perpendicularly to the second annular vertical surfaces.

4. The lamp holder device of claim 3, wherein the incident surface comprises a first incident surface and a second incident surface, the first incident surface is located on the top wall of the accommodating area, the second incident surface is located on the side wall of the accommodating area, and light incident from the first incident surface is reflected by the first annular inclined surface and then emitted in a direction perpendicular to the optical axis.

5. The lamp holder device of claim 1, wherein the light guide cover has a hollow light-passing hole, and the light-passing hole is opposite to the optical axis; the cross section of the guide part is circular or regular polygon.

6. A hand-held warning light comprising a light body means and a light head means as claimed in any one of claims 1 to 5, said light head means being mounted at one end of said light body.

7. The handheld warning lamp as claimed in claim 6, wherein an end of the lamp body away from the lamp head device is provided with a light-transmitting area, a second light source module is disposed in the light-transmitting area, and the second light source module and the first light source module are powered by the same power supply module.

8. The handheld warning lamp as claimed in claim 6, wherein the mounting base includes a housing having a mounting cavity and a plug board disposed in the mounting cavity, the first light source module is fixed in the mounting cavity of the housing, the plug board is provided with a positive contact and at least two contact pins, and the positive contact and the contact pins are used to form a discharge loop with the power supply module, the first light source module and the second light source module.

9. The hand-held warning light of claim 6, wherein the light body means comprises:

a cylinder body with a cavity is arranged in the cylinder body,

the support is sleeved in the cylinder body and provided with a battery jar for accommodating a power supply assembly, and an accommodating cavity is formed between the outer wall of the support and the outer wall of the cylinder body; and the number of the first and second groups,

the control panel is arranged in the accommodating cavity and is fixed with the bracket.

10. The hand-held warning lamp of claim 9, wherein the bracket is provided with a loop connecting portion at an end thereof adjacent to the lamp holder device, the loop connecting portion comprises a supporting plate extending outward along a periphery of the bracket, and an inner ring contact and an outer ring contact sequentially supported on the supporting plate from an inner ring to an outer ring, and each of the inner ring contact and the outer ring contact has a pin extending out from a bottom of the supporting plate.

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