Explosion-proof flashlight with directional lighting lamp holder

Abstract

The explosion-proof flashlight with the lamp holder for directional lighting comprises a flashlight body, the lamp holder, an adjusting mechanism, a wiring channel and a positioning mechanism, and the adjusting mechanism is used for enabling the lamp holder to rotate relative to the flashlight body; the adjusting mechanism comprises a hinge joint arranged on the flashlight body, a hinge seat arranged on the lamp cap and a lamp cap plug used for being connected with the hinge joint and the hinge seat in a penetrating mode. And fourth sealing rings arranged around an inlet of the first channel in a sleeving mode are arranged on the two sides of the hinge joint respectively, and when the hinge joint is inserted into the hinge base, the fourth sealing rings are extruded between the hinge joint and the hinge base to conduct sealing and water proofing. According to the explosion-proof flashlight with the lamp holder for directional lighting, the lamp holder can rotate relative to the flashlight body through the adjusting mechanism, different lighting face angle requirements can be met, the lamp holder can be kept at the current rotating angle through the positioning mechanism, and the explosion-proof flashlight is suitable for being used in the complex environment.

Description

Technical Field

[0001] This application relates to the field of flashlight technology, and more particularly to an explosion-proof flashlight with directional lighting from the lamp head. Background Technology

[0002] Current explosion-proof flashlights are typically used in complex environments such as fires and disaster relief. However, explosion-proof flashlights usually only provide linear illumination, which is insufficient to meet the illumination needs in complex situations. Utility Model Content

[0003] To address the aforementioned issues, this technical solution provides an explosion-proof flashlight with directional lighting from the lamp head.

[0004] To achieve the above objectives, the technical solution is as follows:

[0005] An explosion-proof flashlight with directional lighting includes a body, a lamp head, an adjustment mechanism, a wiring channel, and a positioning mechanism, wherein the adjustment mechanism is used to allow the lamp head to rotate relative to the body.

[0006] The adjustment mechanism includes a hinge joint on the cylinder body, a hinge seat on the lamp head, and a lamp head plug for connecting the hinge joint and the hinge seat.

[0007] The wiring channel includes a first channel disposed inside the hinge joint and communicating with the cylinder body from both sides of the hinge joint, and a second channel disposed on the hinge joint seat. The second channel is used to connect with the first channel and communicate with the inner cavity of the lamp holder.

[0008] The positioning mechanism includes a positioning pin on the hinge seat, a plurality of positioning grooves on the hinge joint, and a positioning spring between the hinge seat and the positioning pin. The positioning spring is used to press the positioning pin towards the positioning groove so that the lamp head maintains the rotation angle with the cylinder body.

[0009] The hinge joint is provided with a fourth sealing ring on each side, which is sleeved around the entrance of the first channel. When the hinge joint is inserted into the hinge seat, the fourth sealing ring is squeezed between the two to seal and waterproof.

[0010] As described above, in an explosion-proof flashlight with directional lighting, the wiring channel further includes a third channel disposed on the lamp head plug, the third channel being used to connect the first channel and the second channel.

[0011] As described above, an explosion-proof flashlight with directional lighting has a waterproof groove on the hinge base for the lamp head plug to be inserted into, and a screw hole. The lamp head plug has a countersunk hole for the screw to enter, and a countersunk hole plug for sealing the countersunk hole.

[0012] As described above, in an explosion-proof flashlight with directional lighting, a first magnet is provided on the hinge joint, and a second magnet is provided on the hinge base. When the lamp head is rotated to be in the same straight line as the flashlight body, the first magnet and the second magnet attract each other.

[0013] As described above, in an explosion-proof flashlight with directional lighting, the angle of rotation of the lamp head relative to the flashlight body is 0° to 90°.

[0014] As described above, in an explosion-proof flashlight with directional lighting, the first channel includes a pivot hole passing through the center of the hinge joint, the lamp head plug includes a pivot portion, the two lamp head plugs pass through the two waterproof grooves respectively and are inserted into the pivot hole so that the two pivot portions also function as pivots, and the third channel is provided on the pivot portion.

[0015] As described above, an explosion-proof flashlight with directional lighting includes an upper tube and a lower tube. The upper tube contains a display module. One end of the upper tube is provided with the hinge joint, and the other end is threadedly connected to the lower tube. A fifth sealing ring is provided between the two.

[0016] As described above, in an explosion-proof flashlight with directional lighting, a plurality of the positioning grooves are distributed around the pivot hole as the center.

[0017] As described above, in an explosion-proof flashlight with directional lighting, the hinge base is provided with a mounting groove, the positioning spring is installed in the mounting groove, and when the positioning pin is simultaneously located in the mounting groove and the positioning groove, it restricts the hinge base from rotating relative to the hinge joint.

[0018] The beneficial effects of this application are:

[0019] This invention provides an explosion-proof flashlight with directional lighting. An adjustment mechanism allows the lamp head to rotate relative to the flashlight body, adapting to different illumination angle requirements. A positioning mechanism keeps the lamp head at the current rotation angle, making it suitable for use in complex environments. A wiring channel allows the wire to pass through the flashlight body and lamp head, connecting the battery and lamp board for stable power supply. A fourth sealing ring ensures a tight seal even when the lamp head is rotating, effectively preventing water damage. Attached Figure Description

[0020] To more clearly illustrate the technical solutions in the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below.

[0021] Figure 1 This is a schematic diagram showing the turning state of the lamp head;

[0022] Figure 2 This is an exploded view of the structure of this application;

[0023] Figure 3 This is a half-sectional view of this application. Detailed Implementation

[0024] To make the technical problems solved, technical solutions, and beneficial effects of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0025] An explosion-proof flashlight with directional lighting includes a body 1, a lamp head 2, an adjustment mechanism 7, and a wiring channel 8. The adjustment mechanism 7 is used to allow the lamp head 2 to rotate relative to the body 1.

[0026] The adjustment mechanism 7 includes a hinge joint 71 disposed on the cylindrical body 1, a hinge seat 72 disposed on the lamp head 2, and a lamp head plug 73 for connecting the hinge joint 71 and the hinge seat 72.

[0027] The wiring channel 8 includes a first channel 81 disposed in the hinge joint 71 and communicating with the cylinder body 1 from both sides of the hinge joint 71, and a second channel 82 disposed on the hinge seat 72. The second channel 82 is used to connect with the first channel 81 and communicate with the inner cavity of the lamp holder 2.

[0028] The hinge joint 71 is provided with a fourth sealing ring 74 on both sides, which is sleeved around the entrance of the first channel 81. When the hinge joint 71 is inserted into the hinge seat 72, the fourth sealing ring 74 is squeezed between the two to seal and waterproof.

[0029] This invention provides an explosion-proof flashlight with directional lighting. An adjustment mechanism allows the lamp head to rotate relative to the flashlight body, adapting to different illumination angle requirements. A positioning mechanism keeps the lamp head at the current rotation angle, making it suitable for use in complex environments. A wiring channel allows the wire to pass through the flashlight body and lamp head, connecting the battery and lamp board for stable power supply. A fourth sealing ring ensures a tight seal even when the lamp head is rotating, effectively preventing water damage.

[0030] Furthermore, as a preferred embodiment of this solution and not a limitation thereof, the wiring channel 8 further includes a third channel 83 disposed on the lamp holder plug 73, the third channel 83 being used to connect the first channel 81 and the second channel 82.

[0031] Furthermore, as a preferred embodiment of this solution and not a limitation, the hinge seat 72 is provided with a waterproof groove 721 for the lamp holder plug 73 to be inserted, and a screw hole 722. The lamp holder plug 73 is provided with a countersunk hole 731 for the screw to enter, and a countersunk plug 732 for sealing the countersunk hole 731. After the lamp holder plug is inserted into the waterproof groove, it can be sealed with adhesive.

[0032] Furthermore, as a preferred embodiment of this solution and not a limitation, the hinge joint 71 is provided with a first magnet 711, and the hinge seat 72 is provided with a second magnet 723. When the lamp head 2 rotates to be in the same straight line as the cylinder body 1, the first magnet 711 and the second magnet 723 attract each other magnetically. The magnetic attraction allows the lamp head to remain in the reset state with a rotation angle of 0°.

[0033] Furthermore, as a preferred embodiment of this solution and not a limitation, the angle of rotation of the lamp head 2 relative to the cylinder body 1 is 0° to 90°.

[0034] Furthermore, as a preferred embodiment of this solution and not a limitation, the first channel 81 includes a pivot hole 811 penetrating the center of the hinge joint 71, the lamp plug 73 includes a pivot portion 733, the two lamp plugs 73 are inserted into the pivot hole 811 after passing through the two waterproof grooves 721 respectively, so that the two pivot portions 733 also serve as pivots, and the third channel 83 is provided on the pivot portion 733.

[0035] Furthermore, as a preferred embodiment of this solution and not a limitation, the cylinder body 1 includes an upper cylinder 101 and a lower cylinder 102. The upper cylinder 101 is provided with a display module 4. One end of the upper cylinder 101 is provided with the hinge joint 71, and the other end is threadedly connected to the lower cylinder 102, and a fifth sealing ring 12 is provided between the two.

[0036] Furthermore, as a preferred embodiment of this solution and not a limitation thereof, it also includes a display module 4 and a waterproof component 5 disposed within the cylindrical body 1, wherein the display module 4 is disposed within the waterproof component 5.

[0037] Furthermore, as a preferred embodiment of this solution and not a limitation, the cylindrical body 1 is provided with a charging opening 11 and a display screen opening 13. The waterproof component 5 includes an upper cover 51 and a lower cover 52, a charging port waterproof ring 53 corresponding to the charging opening 11, and a display screen waterproof ring 54 corresponding to the display screen opening 13. The upper cover 51 and the lower cover 52 are inclinedly fitted together. When the lamp head 2 is connected to the cylindrical body 1, it presses against the upper cover 51 or the lower cover 52, causing them to press the display screen waterproof ring 54 and the charging port waterproof ring 53 against the inner wall of the cylindrical body 1, respectively. The upper cover and the lower cover are fitted together by an inclined surface, allowing them to move to both sides, thereby compressing the display screen waterproof ring and the charging port waterproof ring and increasing the waterproof capability.

[0038] Furthermore, as a preferred embodiment of this solution and not a limitation, the display module 4 includes a charging circuit board 41 corresponding to the charging opening 11 and a digital screen 42 corresponding to the display opening 13. The waterproof component 5 also includes a digital screen lens 55 disposed on the upper cover 51 and embedded in the display opening 13. The display waterproof ring 54 is sleeved on the periphery of the digital screen lens 55, and the charging port waterproof ring 53 is sleeved on the periphery of the charging opening 11.

[0039] Furthermore, as a preferred embodiment of this solution and not a limitation thereof, the plurality of positioning grooves 92 are distributed around the pivot hole 811.

[0040] Furthermore, as a preferred embodiment of this solution and not a limitation, the hinge seat 72 is provided with a mounting groove 724, the positioning spring 93 is installed in the mounting groove 724, and when the positioning pin 91 is simultaneously located in the mounting groove 724 and the positioning groove 92, it restricts the hinge seat 72 from rotating relative to the hinge joint 71.

[0041] This embodiment describes an explosion-proof flashlight with directional lighting. The body, lamp head, and back cover are made of aviation-grade aluminum through milling and turning, resulting in a lightweight and compact design. The overall system achieves an IP66 waterproof rating, with the body achieving an IP68 waterproof rating. It can use AA batteries or lithium batteries. The LED bulb has seven light source modes, including high beam, focused working beam, focused low beam, SOS mode, strobe mode, and floodlight mode. The digital screen can display brand information such as the brand logo and text, as well as the current operating mode, discharge time, remaining discharge time, battery percentage discharge balance, and a four-bar battery indicator. It can also connect via Bluetooth to compile and display text.

[0042] The above description is only a preferred embodiment of this application and is not intended to limit the scope of implementation of this application. Any other embodiments whose principles and basic structures are the same as or similar to those of this application are within the protection scope of this application.

Claims

1. An explosion-proof flashlight with directional lighting of the head, characterized in that: The lamp comprises a barrel (1), a lamp head (2), an adjusting mechanism (7) for rotating the lamp head (2) relative to the barrel (1), a wiring channel (8), and a positioning mechanism (9). The adjusting mechanism (7) comprises a hinge joint (71) on the barrel (1), a hinge seat (72) on the lamp head (2), and a lamp head plug (73) for connecting the hinge joint (71) and the hinge seat (72). The wiring channel (8) comprises a first channel (81) in the hinge joint (71) and communicating with the barrel (1) from both sides of the hinge joint (71), and a second channel (82) on the hinge seat (72) for connecting the first channel (81) and communicating with the inner cavity of the lamp head (2). The positioning mechanism (9) comprises a positioning pin (91) on the hinge seat (72), a plurality of positioning grooves (92) on the hinge joint (71), and a positioning spring (93) between the hinge seat (72) and the positioning pin (91) for pressing the positioning pin (91) towards the positioning grooves (92) to maintain the rotation angle of the lamp head (2) relative to the barrel (1). The hinge joint (71) is provided with a fourth sealing ring (74) on both sides of the entrance of the first channel (81), which is pressed between the hinge joint (71) and the hinge seat (72) to prevent water from entering when the hinge joint (71) is inserted into the hinge seat (72).

2. A lamp head directional lighting explosion-proof torch according to claim 1, characterized in that: The wiring channel (8) further comprises a third channel (83) on the lamp head plug (73) for connecting the first channel (81) and the second channel (82).

3. A lamp head directional lighting explosion-proof torch according to claim 2, characterized in that: The hinge seat (72) is provided with a waterproof groove (721) for embedding the lamp head plug (73), and a screw hole (722), and the lamp head plug (73) is provided with a counterbore (731) for the screw to enter, and a counterbore plug (732) for sealing the counterbore (731).

4. The explosion-proof torch according to claim 1, wherein: The hinge joint (71) is provided with a first magnet (711), and the hinge seat (72) is provided with a second magnet (723), and when the lamp head (2) is rotated to be in the same straight line as the barrel (1), the first magnet (711) and the second magnet (723) are magnetically attracted to each other.

5. The explosion-proof torch according to claim 1, wherein: The rotation angle of the lamp head (2) relative to the barrel (1) is 0°-90°.

6. The explosion-proof torch according to claim 3, wherein: The first channel (81) comprises a rotating shaft hole (811) through the center of the hinge joint (71), and the lamp head plug (73) comprises a rotating shaft part (733), and the two lamp head plugs (73) are inserted into the rotating shaft hole (811) after passing through the two waterproof grooves (721), so that the two rotating shaft parts (733) serve as rotating shafts, and the third channel (83) is provided on the rotating shaft part (733).

7. The explosion-proof flashlight of directional lighting of the lamp head according to claim 1, characterized in that: The barrel body (1) comprises an upper barrel (101) and a lower barrel (102), the upper barrel (101) is internally provided with a display screen module (4), one end of the upper barrel (101) is provided with the hinge joint (71), the other end is threadedly connected with the lower barrel (102), and a fifth sealing ring (12) is arranged between the two.

8. A lamp head directional lighting explosion-proof torch according to claim 6, characterized in that: A plurality of positioning grooves (92) are distributed around the rotating shaft hole (811) as a center.

9. The explosion-proof flashlight of directional lighting of the lamp head according to claim 1, characterized in that: The hinge seat (72) is provided with a mounting groove (724), the positioning spring (93) is mounted in the mounting groove (724), and when the positioning pin (91) is located in the mounting groove (724) and the positioning groove (92) at the same time, the rotation of the hinge seat (72) relative to the hinge joint (71) is limited.

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