Outdoor multifunctional flashlight

Abstract

The utility model relates to the technical field of flashlights, and discloses a field multifunctional flashlight which comprises a first shell, a second shell, a third shell and a fourth shell. The two lamp bodies are rotationally mounted in the two mounting cavities through first rotating shafts correspondingly, and rotating pieces are arranged on the outer sides of the lamp bodies; and the lamp body adjusting assembly comprises a force application piece rotationally mounted on the outer side of the first shell, and the force application piece controls the rotating piece and the lamp body to rotate in the mounting cavity with the rotating shaft as the base point through acting force on the surface of the rotating piece. Through the arrangement of a double-lamp-body independent adjusting structure, the limitation of a single light beam of a traditional flashlight is broken through, the irradiation angles of the two rotatable lamp bodies can be adjusted respectively, and synchronous coverage of middle and long-distance path illumination and foot area illumination is achieved; multi-dimensional light beam regulation and control are achieved while the compact structure is kept, the traditional searchlighting function of the flashlight can be maintained, and a safe light curtain of a foot area can be formed.

Description

TECHNICAL FIELD

[0001] The utility model relates to a flashlight technical field especially relates to a multifunctional flashlight for field use. BACKGROUND

[0002] Flashlight is a mobile lighting tool commonly used in daily life, with the characteristics of convenient carrying, lightness and so on. At present, there are various flashlights on the market.

[0003] For example, in the announcement No. CN204785611U of Chinese patent, a multifunctional flashlight for field use is disclosed, which comprises a shell, a battery, a solar panel, a fixed column, a lighting lamp, a support plate, a baffle, a circuit board, a spotlight cover and a lampshade, the battery is installed in the shell, the left end of the shell is provided with a three-gear switch, the solar panel is movably connected with the shell through a damping pivot, the lighting lamp is installed at the right end of the shell, the support plate is installed at the right end of the shell through the fixed column, the support plate is movably connected with the baffle through a hinge, the circuit board is installed at the left end of the shell, the circuit board is provided with LED lamp beads, the spotlight cover is installed in the lampshade, and the lampshade is installed at the left side of the shell. The utility model has the advantages of simple and reasonable structure, energy saving and environmental protection, and through the cooperation of LED lamp beads and lighting lamp, people can use it as a flashlight and a table lamp when they are in the field, which brings convenience to people.

[0004] However, the existing flashlight products have significant limitations in the field environment application. The traditional design often focuses the light beam on the middle and long distance area of the user's forward path, but ignores the near field illumination demand, resulting in a significant visual blind area in the foot area. Especially in the complex terrain at night in the field, this kind of light spot distribution with too concentrated illumination mode makes the user unable to clearly identify the obstacles and terrain changes under the feet, and further forms a shielding effect on potential dangers such as gravel, roots and depressions, which seriously threatens the safety of field walking. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the problems in the prior art and provides a multifunctional flashlight for field use.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0007] A multifunctional flashlight for field use comprises:

[0008] A first shell is provided with two symmetrically arranged installation cavities on the surface;

[0009] Two lamp bodies are rotatably installed in the two installation cavities through a first pivot respectively, and the outer side of the lamp body is provided with a rotating part;

[0010] The lamp body adjusting assembly comprises a force applying member rotatably arranged outside the first shell, and the force applying member controls the rotation of the rotating member and the lamp body in the installation cavity with the first rotation shaft as the base point by acting on the surface of the rotating member.

[0011] Preferably, the rotating member is arranged in an outer arc shape, an arc-shaped groove is formed in the outer side of the rotating member, the force applying member is in a cylindrical shape, a plurality of first tooth blocks are arranged on the outer side of the force applying member, a plurality of second tooth blocks are arranged in the arc-shaped groove, and the first tooth blocks on the outer side of the force applying member are engaged with the second tooth blocks in the arc-shaped groove.

[0012] Preferably, the outer side of the rotating member is arranged in abutment with the inner wall of the first shell, and the outer side of the rotating member and the inner wall of the first shell are both arranged in a rough surface.

[0013] Preferably, an installation base is fixedly arranged on the inner periphery of the rotating member, the lamp body is arranged on the side of the installation base away from the installation cavity, and a lamp body driving circuit board and a heat conducting block are sequentially arranged on the other side of the installation base.

[0014] Preferably, the heat conducting block is arranged in a hemispherical shape, a plurality of heat conducting grooves are formed in the side of the heat conducting block away from the lamp body, and a plurality of heat dissipation holes are formed in the surface of the first shell corresponding to the installation cavity.

[0015] Preferably, a battery compartment is arranged on the side of the first shell away from the lamp body, a storage battery is arranged in the battery compartment, and the storage battery is electrically connected with the lamp body through the lamp body driving circuit board.

[0016] Preferably, the first shell further comprises a second shell, the second shell is sleeved on the side of the first shell away from the lamp body, and the second shell and the first shell are detachably connected through a buckle structure.

[0017] Preferably, the side of the second shell close to the lamp body is arranged in an inner arc shape, and the side is in abutment with the side of the first shell away from the lamp body through a sealing gasket.

[0018] Preferably, a gap exists between the inner cavity wall surface of the second shell and the outer wall of the first shell, the inner cavity wall surface of the second shell is provided with an inner thread, the outer wall of the first shell is provided with an outer thread, and the inner thread is arranged between the outer thread and the heat dissipation hole.

[0019] Preferably, an annular groove is formed in the outer side of the second shell, an annular sliding block is slidably arranged in the annular groove, connecting bands are arranged on the two sides of the annular sliding block, the two connecting bands are connected through a magic tape structure, and the contact surfaces of the annular sliding block and the annular groove are arranged in a rough surface.

[0020] Compared with the prior art, the lamp body adjusting assembly has the following beneficial effects:

[0021] The utility model discloses, through setting up the independent adjustment structure of double lamp body, break through the traditional flashlight single light beam restriction, two rotatable lamp body can adjust the irradiation angle respectively, realize the synchronous coverage of middle distance path illumination and foot area illumination, and the mechanical transmission design of force applying piece and rotating piece realizes multidimensional light beam regulation and control while keeping compact structure, makes flashlight can maintain traditional searchlight function, can form foot area safety light curtain again. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a front view of a kind of field use multifunctional flashlight proposed in the utility model;

[0023] Figure 2 It is a field use multifunctional flashlight proposed in the utility model Figure 1 A enlarged schematic view;

[0024] Figure 3 It is the rotating piece sectional view of a kind of field use multifunctional flashlight proposed in the utility model;

[0025] Figure 4 It is the first shell and second shell of a kind of field use multifunctional flashlight proposed in the utility model and is merged schematic view;

[0026] Figure 5 It is the annular slide of a kind of field use multifunctional flashlight proposed in the utility model and is connected schematic view with connecting band;

[0027] Figure 6 It is the first shell and second shell of a kind of field use multifunctional flashlight proposed in the utility model and is separated schematic view;

[0028] Figure 7 It is the first shell of a kind of field use multifunctional flashlight proposed in the utility model; Figure 6 B enlarged schematic view.

[0029] In the drawing: 1, first shell;2, installation cavity;3, lamp body;4, rotating piece;5, force applying piece;6, arc slot;7, first tooth block;8, cavity;9, opening;10, installation base;11, lamp body drive circuit board;12, heat conduction block;13, heat conduction groove;14, heat dissipation hole;15, battery compartment;16, storage battery;17, second shell;18, buckle structure;19, internal thread;20, external thread;21, annular groove;22, annular slide;23, gap;24, connecting band;25, magic tape structure;26, first rotating shaft;27, second tooth block;28, second rotating shaft. DETAILED DESCRIPTION

[0030] In order to make the technical means and reach the purpose and efficacy of the utility model easy to understand, the embodiment of the utility model is explained in detail in the following with specific drawing.

[0031] It should be noted that all the terms for indicating directionality and positional relationship in the utility model, such as 'upper', 'lower', 'left', 'right', 'front', 'back','vertical', 'horizontal', 'inner', 'outer', 'top', 'low', 'transverse', 'longitudinal', 'center', etc., are only used to explain the relative positional relationship, connection condition, etc. between components in a certain state (as shown in the drawings), and are only for the convenience of describing the utility model, and thus cannot be understood as a limitation on the utility model. In addition, the description of 'first','second', etc. in the utility model is only for the purpose of description, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features.

[0032] In the description of the utility model, unless otherwise explicitly specified and limited, the terms'mounting', 'connection' and 'connecting' should be understood in a broad sense, for example, can be fixed connection, can be detachable connection, or integrally connected; can be mechanical connection; can be directly connected, or indirectly connected through an intermediate medium; can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0033] In the description of the specification, the description of the terms 'one embodiment','some embodiments', 'illustrative embodiment', 'example','specific example' or'some examples' means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the utility model. In the specification, the illustrative description of the above terms does not necessarily mean the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0034] Referring to Figures 1-7 A multifunctional flashlight for field use comprises:

[0035] A first shell 1 has two symmetrically arranged mounting cavities 2 on the surface thereof;

[0036] Two lamp bodies 3 are rotatably mounted in the two mounting cavities 2 through first rotating shafts 26 respectively, and the outer side of the lamp body 3 is provided with a rotating piece 4;

[0037] The lamp body 3 adjusting assembly comprises two force applying members 5 rotatably installed on the outer side of the first shell 1, and the force applying members 5 are also rotatably installed on the first shell 1 through a second rotating shaft 28. The two force applying members 5 control the corresponding rotating member 4 and the lamp body 3 to rotate in the corresponding installation cavity 2 with the corresponding first rotating shaft 26 as the base point through the surface force acting on the corresponding rotating member 4.

[0038] When the device is used, the first shell 1 can be held, the two lamp bodies 3 are used for lighting, and the angle of any lamp body 3 can be adjusted through the lamp body 3 adjusting assembly. Compared with the prior art, the double-lamp-body 3 independent adjusting structure is arranged, the limitation of a single light beam of a traditional flashlight is broken, the two rotatable lamp bodies 3 can be adjusted to irradiate at different angles, the synchronous coverage of the middle and long distance path lighting and the foot area lighting is realized, the mechanical transmission design of the force applying member 5 and the rotating member 4 realizes the multi-dimensional light beam regulation and control while maintaining the compact structure, and the flashlight can maintain the traditional searchlight function and form a foot area safety light curtain.

[0039] As a preferred example of the present application, the rotating member 4 is arranged in an outer arc shape, an arc-shaped groove 6 is formed in the outer side of the rotating member 4, the force applying member 5 is in a cylindrical shape, a plurality of first tooth blocks 7 are installed on the outer side of the force applying member 5, a plurality of second tooth blocks 27 are installed in the arc-shaped groove 6, the first tooth blocks 7 on the outer side of the force applying member 5 are engaged with the second tooth blocks 27 in the arc-shaped groove 6, a cavity 8 for installing the force applying member 5 is arranged on the inner wall of the first shell 1, the force applying member 5 is rotatably installed in the cavity 8 through the second rotating shaft 28, the outer side and the inner wall of the first shell 1 are both provided with an opening 9 through which the force applying member 5 passes, the user can directly operate the force applying member 5 through the external opening 9, and the force applying member 5 drives the rotating member 4 through the internal opening 9. The above structure forms a gear engagement adjusting mechanism, which can provide accurate angle control. By rotating the force applying member 5, the rotating member 4 and the lamp body 3 can be rotated.

[0040] As a preferred example of the present application, the outer side of the rotating member 4 is arranged in abutment with the inner wall of the first shell 1, and the outer side of the rotating member 4 and the inner wall of the first shell 1 are both arranged in a rough surface. The contact surface of the rotating member 4 and the first shell 1 is roughened to form a damping system, which can effectively resist the angle deviation caused by the collision of the instrument when walking in complex terrain, and ensure the stability of the lighting.

[0041] As a preferred example of the present application, the inner periphery of the rotating member 4 is fixedly mounted with a mounting base 10, the lamp body 3 is arranged on the side of the mounting base 10 away from the mounting cavity 2, the other side of the mounting base 10 is sequentially provided with a lamp body driving circuit board 11 and a heat conducting block 12, the wires connected between the lamp body driving circuit board 11 and the lamp body 3 directly pass through the mounting base 10, the mounting base 10 can also be made of heat conducting material, such as copper, the heat generated by the lamp body 3 is transmitted to the heat conducting block 12 (made of 6063-T5 aluminum alloy) through the mounting base 10 together with the heat generated by the lamp body driving circuit board 11, and then transmitted to the first shell 1, effectively reducing the heat generated during lighting work, ensuring the lighting reliability during long time use in the wild, and overcoming the performance degradation problem caused by the heat accumulation of the circuit board in the prior art, while the lamp body driving circuit board 11 and the lamp body 3 both adopt the driving circuit board and LED lamp for the flashlight in the prior art, which will not be described here.

[0042] As a preferred example of the present application, the heat conducting block 12 is arranged in a hemispherical shape, and a plurality of heat conducting grooves 13 are formed on the side of the heat conducting block 12 away from the lamp body 3, a plurality of heat dissipation holes 14 are formed on the surface of the first shell 1 corresponding to the mounting cavity 2, the hemispherical heat conducting block 12 cooperates with the heat conducting grooves 13 to form a heat flow acceleration structure, and cooperates with the heat dissipation holes 14 to accelerate the heat dissipation of the inside of the first shell 1, avoiding the LED light decay problem caused by local heat accumulation in the traditional flashlight, and at the same time, a dust filter screen (not shown in the figure) can be arranged in the heat dissipation holes 14 to ensure stable heat dissipation in the sand and dust environment in the wild.

[0043] As a preferred example of the present application, the side of the first shell 1 away from the lamp body 3 is provided with a battery compartment 15, and the battery compartment 15 is provided with a storage battery 16, the storage battery 16 is electrically connected with the lamp body 3 through the lamp body driving circuit board 11, and the modular battery compartment 15 can realize the physical isolation of the power supply system and the optical path system.

[0044] As a preferred example of the present application, it also includes a second shell 17, the second shell 17 is arranged on the side of the first shell 1 away from the lamp body 3, and the second shell 17 and the first shell 1 are detachably connected through a buckle structure 18, the side of the second shell 17 close to the lamp body 3 is arranged in an inner arc shape, and the side is abutted with the side of the first shell 1 away from the lamp body 3 through a sealing gasket (not shown in the figure), the architecture of the double-layer shell is connected through the buckle structure 18 to realize the quick conversion of IP67 protection level, and when the second shell 17 and the first shell 1 are combined and assembled, a fully enclosed structure is formed, which can be used underwater.

[0045] As the preferred example of the present application, the inner cavity wall surface of the second shell 17 and the outer wall of the first shell 1 have a gap 23, and the inner cavity wall surface of the second shell 17 is provided with an internal thread 19, and the outer wall of the first shell 1 is provided with an external thread 20, the internal thread 19 is arranged between the external thread 20 and the heat dissipation hole 14, the design of the internal thread 19 and the external thread 20 facilitates changing the relative position of the first shell 1 and the second shell 17, for example, when the second shell 17 is separated from the first shell 1, in order to stabilize its position, the heat dissipation hole 14 is exposed, the internal thread 19 and the external thread 20 can be screwed, at this time, the relative position of the second shell 17 and the first shell 1 is fixed, and normal lighting can be performed through the lamp body 3, and when the battery 16 needs to be charged, the second shell 17 can be continuously rotated until the second shell 17 is completely separated from the first shell 1, at this time, the battery 16 can be charged through the charging port (not shown in the figure) arranged outside the battery compartment 15.

[0046] As the preferred example of the present application, the outer side of the second shell is provided with an annular groove 21, and the annular groove 21 is slidably provided with an annular slide block 22, the two sides of the annular slide block 22 are provided with connecting straps 24, and the ends of the two connecting straps 24 are connected by a magic tape structure 25 (i.e. the magic tape surface and the magic tape surface are sewn on the ends of the two connecting straps 24, and the ends of the connecting straps 24 are pasted by pasting the magic tape surface and the magic tape surface), the contact surface between the annular slide block 22 and the annular groove 21 is provided with a rough surface to ensure the stability of the annular slide block 22 after sliding, and the connecting straps 24 can be used in different scenes, such as wearing on the hand, backpack strap and handheld use, and when worn on the hand and backpack strap, the rotation of the second shell can be realized to rotate the two lamp bodies 3, and the illumination position of the lamp body 3 can be further adjusted.

[0047] The above is only the preferred specific implementation of the present application, but the protection scope of the present application is not limited thereto, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A multi-functional flashlight for field use, characterized by: Include: First shell (1), the surface is provided with two symmetrically arranged installation cavity (2); Two lamp bodies (3) are rotatably arranged in the two installation cavities (2) through the first rotating shaft (26), and the outer side of the lamp body (3) is provided with a rotating part (4); The lamp body (3) adjusting assembly comprises a force applying part (5) rotatably arranged on the outer side of the first shell (1), and the force applying part (5) controls the rotating part (4) and the lamp body (3) to rotate in the installation cavity (2) with the first rotating shaft (26) as the base point by acting on the surface of the rotating part (4).

2. The multi-functional flashlight for field use according to claim 1, characterized in that: The rotating part (4) is arranged in an outer arc shape, the outer side of the rotating part (4) is provided with an arc-shaped groove (6), the force applying part (5) is in a cylindrical shape, a plurality of first tooth blocks (7) are arranged on the outer side of the force applying part (5), and a plurality of second tooth blocks (27) are arranged in the arc-shaped groove (6).

3. The multi-functional flashlight for field use according to claim 2, characterized in that: The outer side of the rotating part (4) is arranged in abutment with the inner wall of the first shell (1), and the outer side of the rotating part (4) and the inner wall of the first shell (1) are both arranged in a rough surface.

4. The multi-functional flashlight for field use according to claim 3, characterized in that: An installation base (10) is fixedly arranged on the inner periphery of the rotating part (4), the lamp body (3) is arranged on the side of the installation base (10) away from the installation cavity (2), and a lamp body driving circuit board (11) and a heat conducting block (12) are sequentially arranged on the other side of the installation base (10).

5. The multi-functional flashlight for field use according to claim 4, characterized in that: The heat conducting block (12) is arranged in a hemispherical shape, a plurality of heat conducting grooves (13) are arranged on the side of the heat conducting block (12) away from the lamp body (3), and a plurality of heat dissipation holes (14) are arranged on the surface of the first shell (1) corresponding to the installation cavity (2).

6. The multi-functional flashlight for field use according to claim 5, characterized in that: A battery compartment (15) is arranged on the side of the first shell (1) away from the lamp body (3), a storage battery (16) is arranged in the battery compartment (15), and the storage battery (16) is electrically connected with the lamp body (3) through the lamp body driving circuit board (11).

7. The multi-functional flashlight for field use according to claim 5, characterized in that: Further comprising a second shell (17), the second shell (17) is arranged on the side of the first shell (1) away from the lamp body (3), and the second shell (17) and the first shell (1) are detachably connected through a buckle structure (18).

8. The multi-functional flashlight for field use according to claim 7, characterized in that: The side of the second shell (17) close to the lamp body (3) is arranged in an inner arc shape, and the side is in abutment with the side of the first shell (1) away from the lamp body (3) through a sealing gasket.

9. The multi-functional flashlight for field use according to claim 8, characterized in that: There is a gap (23) between the inner wall surface of the second shell (17) and the outer wall of the first shell (1), the inner wall surface of the second shell (17) is provided with an internal thread (19), the outer wall of the first shell (1) is provided with an external thread (20), and the internal thread (19) is arranged between the external thread (20) and the heat dissipation hole (14).

10. The multi-functional flashlight for field use according to claim 9, wherein: The outer side of the second shell is provided with an annular groove (21), an annular sliding block (22) is slidably arranged in the annular groove (21), the annular sliding block (22) is provided with a connecting band (24) on both sides, and the two connecting bands (24) are connected through a magic tape structure (25), and the contact surface of the annular sliding block (22) and the annular groove (21) is provided with a rough surface.

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