Head lamp device

Abstract

The utility model discloses a head lamp device which comprises a lamp body and a mounting plate, the rear side of the lamp body is rotatably connected with one side of the mounting plate, the head lamp device further comprises a fixing device, the mounting plate is provided with a connecting groove, and the fixing device is provided with a limiting outline and a clamping hook. The fixing device can be located at a locking position and a releasing position relative to the mounting plate, when the fixing device is located at the locking position, the clamping hook is matched with the connecting groove, the limiting contour is matched with the edge of the mounting plate, and when the fixing device is located at the releasing position, the clamping hook is separated from the connecting groove. According to the head lamp device provided by the utility model, the angle between the lamp body and the mounting plate can be adjusted, and the detachable fixing device is introduced, so that flexible connection is realized, and the multi-scene applicability and the operation convenience are enhanced.

Description

Technical Field

[0001] The utility model relates to the technical field of lighting devices, and more specifically to a headlamp device. Background Art

[0002] In outdoor activities, headlamps are a common and important lighting tool, especially in night hiking, camping or cave exploration. Currently, most headlamps on the market are designed to be worn on the head, usually fixed to the head with an elastic band, and users can change the direction of the light beam by adjusting the angle of the lamp head.

[0003] For example, the authorization announcement No. CN2208349004U discloses a headlamp including a lamp body and a mounting plate, wherein the rear side of the lamp body is rotatably connected to one side of the mounting plate, a battery is installed inside the lamp body, an LED light source is centrally installed at the front end of the lamp body, a mounting clip is centrally buckled and installed on the rear side of the mounting plate, a hook is centrally embedded and installed on the mounting plate, and one end of the hook is rotatably connected to the middle of the mounting plate.

[0004] However, in the above-mentioned patent solution, the lamp body and the mounting plate are not removable. This fixed structure limits the usage scenarios of the headlamp and cannot meet the user's flexibility requirements for lighting equipment in different environments. Summary of the invention

[0005] The utility model aims to solve one of the technical problems in the related art to a certain extent. To this end, the utility model proposes a headlamp device, which realizes flexible connection by adjusting the angle between the lamp body and the mounting plate and introducing a detachable fixing device, thereby enhancing the applicability of multiple scenarios and the convenience of operation.

[0006] The technical solution adopted by the utility model is: to provide a headlamp device, including a lamp body and a mounting plate, the rear side of the lamp body is rotatably connected to one side of the mounting plate, and also includes a fixing device, the mounting plate is provided with a connecting groove, the fixing device has a limiting contour and a hook, the fixing device can be in a locking position and a releasing position relative to the mounting plate, when the fixing device is in the locking position, the hook cooperates with the connecting groove, the limiting contour cooperates with the edge of the mounting plate, when the fixing device is in the releasing position, the hook is separated from the connecting groove.

[0007] After adopting the above structure, the illumination angle between the lamp body and the mounting plate can be adjusted, and the mounting plate can be used as a supporting structure and as an external fixing device of the connecting structure. The headlamp device realizes a flexible connection between the lamp body and the mounting plate by introducing a detachable fixing device, overcoming the problem of limited usage scenarios of headlamps in the prior art. Through a fixing device provided with a connecting groove and a hook, the user can quickly disassemble or install the lamp body with one hand. When the fixing device is in the locked position, the hook and the connecting groove fit tightly together, so that the lamp body is firmly fixed on the mounting plate, ensuring a stable lighting effect in various outdoor activities. When the headlamp needs to be used or adjusted in different environments, the fixing device can be switched to the release position to easily separate the lamp body and the mounting plate, thereby meeting the needs of different usage scenarios.

[0008] According to an embodiment of the utility model, the mounting plate is provided with a first magnet and / or a nut; the mounting plate can be adsorbed on a metal surface, such as a tent bracket, a backpack bracket or a metal part of other outdoor equipment, through the first magnet, so as to achieve rapid fixing of the headlight. At the same time, the nut structure on the mounting plate can be connected with a corresponding bolt or screw to further enhance the stability of the installation, for example, the mounting plate is connected with a tripod or a pan head screw through a nut.

[0009] According to one embodiment of the utility model, one end of the nut protrudes from the surface of the mounting plate close to the lamp body, and the lamp body is provided with an avoidance hole corresponding to the position of the nut; because the nut requires a certain axial thickness, and the thickness of the mounting plate is smaller than the thickness of the nut, one end of the nut protrudes from the surface of the mounting plate, and in order to avoid the raised part of the nut from interfering with the lamp body when the mounting plate is folded and stored, an avoidance hole is additionally provided.

[0010] According to one embodiment of the utility model, the lamp body has two spaced-apart lugs, and one side of the mounting plate has a protrusion, which is used to be rotatably connected to the lug; during assembly, the lug and the protrusion are turned sideways, and a pin is inserted into the lug and the protrusion in sequence to form a hinged structure.

[0011] According to an embodiment of the utility model, teeth are provided on the outer arc surface of the raised portion, and the lamp body is equipped with a plurality of limiting members, and the limiting members have a tip for contacting the teeth.

[0012] According to one embodiment of the utility model, the limit member has a matching column and a lateral protrusion, the matching column is used to embed into the lamp body, and the lateral protrusion is formed by the outward protrusion of the outer circumference of the matching column; accordingly, the lamp body has a hole adapted to the lateral protrusion, and the lateral protrusion is arranged to prevent the matching column and the lamp body from relative twisting during use, thereby playing a role in positioning and installation, thereby ensuring the stable installation and reliable connection of the lamp body.

[0013] According to an embodiment of the utility model, the fixing device includes a mounting clamp with an elastic clamping plate and a fixing plate with a lacing strap.

[0014] According to an embodiment of the utility model, the mounting clip and / or the fixing plate is provided with a second magnet; the second magnet can be magnetically connected to the first magnet and can also be adsorbed on an external metal surface.

[0015] According to an embodiment of the utility model, an indicator light is provided at the rear side of the lamp body corresponding to the position of the connecting groove; and / or a limiting protrusion is provided at the rear side of the lamp body, and the other side edge of the mounting plate is pressed against the limiting protrusion.

[0016] According to an embodiment of the utility model, the limiting contour is provided with a hand-grip groove; the provision of the hand-grip groove facilitates the movement of the mounting plate from the outside. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 A three-dimensional diagram of a headlamp body in an embodiment of the present utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the headlamp body in the embodiment of the utility model;

[0020] Figure 3 A half-section view of a headlamp body in an embodiment of the present utility model;

[0021] Figure 4 An exploded view of the headlamp body in the embodiment of the present utility model;

[0022] Figure 5 This is an assembly diagram of a headlamp body and a mounting clip in an embodiment of the utility model;

[0023] Figure 6 An exploded view of the headlamp body and the mounting clip in the embodiment of the utility model;

[0024] Figure 7 A three-dimensional diagram of a mounting clip in an embodiment of the utility model;

[0025] Figure 8 A three-dimensional diagram of a position limiting member in an embodiment of the utility model;

[0026] Fig. 9This is an assembly diagram of the headlamp body and the fixing plate in the embodiment of the utility model;

[0027] Fig.10 It is a partial structural diagram of the fixing plate in the embodiment of the utility model.

[0028] Description of the numbers in the figure:

[0029] 1. Lamp body; 2. Mounting plate; 3. Limiting piece; 4. Mounting clip; 5. Fixing plate;

[0030] 11. Lighting unit; 12. Control unit; 13. Limiting protrusion; 14. Indicator light; 15. Avoidance hole; 16. Charging port; 17. Lug;

[0031] 21. protrusion; 22. nut; 23. first magnet; 24. connecting groove;

[0032] 21a, teeth;

[0033] 41. Clamp; 42. First hook; 43. First limit contour; 44. Hand grip groove;

[0034] 51. plate; 52. second hook; 53. second limiting contour; 54. second magnet; 55. tie;

[0035] 31. Coordinating column; 32. Tip; 33. Lateral protrusion. DETAILED DESCRIPTION

[0036] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention. Example

[0037] like Figure 1-10 As shown, in this embodiment, a headlamp device is disclosed, including a lamp body 1 and a mounting plate 2, wherein the rear side of the lamp body 1 is rotatably connected to one side of the mounting plate 2, and further comprising a fixing device, wherein the mounting plate 2 is provided with a connecting groove 24, wherein the fixing device has a limiting contour and a hook, and wherein the fixing device can be in a locking position and a releasing position relative to the mounting plate 2, wherein when the fixing device is in the locking position, the hook cooperates with the connecting groove 24, and the limiting contour cooperates with the edge of the mounting plate 2, and when the fixing device is in the releasing position, the hook is separated from the connecting groove 24.

[0038] Furthermore, in this embodiment, a lighting unit 11 is provided at the front side of the lamp body 1, and the lighting unit 11 is used as a light source. A control unit 12 is provided at the upper end of the lamp body 1, for example, the control unit 12 is a switch button, and a charging port 16 is provided at one side of the lamp body 1. Accordingly, a battery is provided inside the lamp body 1, and the battery can be charged through the charging port 16. The battery adopts a high-capacity lithium battery, which can provide long-term lighting endurance.

[0039] Furthermore, combined with Figure 4 As shown, the lamp body 1 has two lugs 17 arranged at intervals, and one side of the mounting plate 2 has a protrusion 21, and the protrusion 21 is used to be rotatably connected with the lug 17. The lug 17 and the protrusion 21 are combined to form a hinge structure, and a limiting protrusion 13 is provided on the rear side of the lamp body 1, and the other side edge of the mounting plate 2 is pressed against the limiting protrusion 13. That is, the side edge of the mounting plate 2 away from the hinge structure is pressed against the limiting protrusion 13. When the mounting plate 2 is attached to the lamp body 1, the mounting plate 2 is pressed against the limiting protrusion 13, so that the mounting plate 2 can be kept in this position for a long time.

[0040] Furthermore, combined with Figure 4 and Figure 8 As shown, teeth 21a are provided on the outer arc surface of the protrusion 21, and the lamp body 1 is equipped with a plurality of stoppers 3, and the stoppers 3 have a tip 32 for contacting the teeth 21a. The stoppers 3 have a matching column 31 and a lateral protrusion 33, the matching column 31 is used to be embedded in the lamp body 1, and the lateral protrusion 33 is formed by the outer circumference of the matching column 31 protruding outward.

[0041] Furthermore, in this embodiment, the main body of the position-limiting member 3 adopts a cylindrical boss structure, that is, the main body of the position-limiting member 3 has a cylinder with a larger diameter and a cylinder with a smaller diameter, and the two cylinders are coaxially arranged and integrally formed with each other. The smaller cylinder is a matching cylinder 31, and the outer circumference of the larger cylinder protrudes outward to form a lateral protrusion 33. The lateral protrusion 33 and the end of the larger cylinder have a long strip-shaped tip 32, and the teeth 21a on the corresponding protrusion 21 are straight teeth 21a. The tip 32 is inserted into one of the straight teeth 21a, and when the mounting plate 2 rotates relative to the lamp body 1, the tip 32 jumps from one of the straight teeth 21a to the other straight tooth 21a. This allows the mounting plate 2 and the lamp body 1 to maintain a relative angle unchanged for a long time.

[0042] Combination Figure 2 and Figure 6As shown, in this embodiment, an indicator light 14 is provided at the position corresponding to the connection groove 24 on the rear side of the lamp body 1. When the mounting plate 2 is attached to the rear side of the lamp body 1, the indicator light 14 emits light through the connection groove 24. The indicator light 14 is used to display the current working state or battery power of the headlamp device. With this design, after the mounting plate 2 is properly connected to the lamp body 1, the user can intuitively confirm the connection state and battery power of the device through the indicator light 14, thereby avoiding lighting interruption or insufficient power due to misoperation.

[0043] Furthermore, combined with Figure 3 As shown, the mounting plate 2 is provided with a first magnet 23 and a nut 22. One end of the nut 22 protrudes from the surface of the mounting plate 2 close to the lamp body 1, and the lamp body 1 is provided with an avoidance hole 15 at a position corresponding to the nut 22.

[0044] Furthermore, combined with Figure 5-7 As shown, in this embodiment, the fixing device includes a mounting clamp 4 with an elastic clamp 41. The mounting clamp 4 has a plate-like structure and a clamp 41, and the upper end of the clamp 41 is connected to the rear side of the plate-like structure. The clamp 41 and the plate-like structure form a clamp structure, and a first hook 42 and a first contour structure are provided on the front side of the plate-like structure. The first hook 42 and the first contour structure are formed by the plate-like structure protruding forward. The first contour structure is a U-shaped structure. When the mounting plate 2 is connected to the mounting clamp 4, the first hook 42 is first inserted into the connecting groove 24, and the mounting plate 2 is moved so that its edge is tightly against the inner wall of the first contour structure, thereby completing the connection. When removing the mounting clamp 4, the mounting plate 2 is moved so that it is out of the tight state with the inner wall of the first contour structure, and the mounting plate 2 can be taken out. A hand-grip groove 44 is formed in the depression at the end of the first limiting contour 43, and the setting of the hand-grip groove 44 facilitates the buckling of the mounting plate 2.

[0045] Furthermore, combined with Figure 9-10 As shown, the fixing plate 5 includes a plate body 51, two ends of a tie 55 are connected to both sides of the plate body 51, a second magnet 54 is embedded and installed in the middle of the plate body 51, and a second hook 52 and a second limiting contour 53 are provided on the front side of the plate body 51, wherein the second contour structure is a U-shaped structure. When the mounting plate 2 is connected to the mounting clamp 4, the second hook 52 is first inserted into the connecting groove 24, and the mounting plate 2 is moved so that its edge is tightly against the inner wall of the second contour structure, thereby completing the connection. When removing the mounting clamp 4, the mounting plate 2 is moved so that it is out of the tight state with the inner wall of the second contour structure, and the mounting plate 2 is taken out. The setting of the tie 55 is used to fix the headlight on the user's head.

[0046] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0047] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present utility model, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0048] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection, an electrical connection, or communication with each other; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0049] Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations of the present invention. Ordinary technicians in the field can change, modify, replace and modify the above embodiments within the scope of the present invention.

Claims

1. A headlamp device, comprising a lamp body and a mounting plate, wherein the rear side of the lamp body is rotatably connected to one side of the mounting plate, characterized in that: It also includes a fixing device, the mounting plate is provided with a connecting groove, the fixing device has a limiting contour and a hook, the fixing device can be in a locking position and a releasing position relative to the mounting plate, when the fixing device is in the locking position, the hook cooperates with the connecting groove, the limiting contour cooperates with the edge of the mounting plate, when the fixing device is in the releasing position, the hook is separated from the connecting groove.

2. A headlamp device according to claim 1, characterized in that: The mounting plate is provided with a first magnet and / or a nut.

3. A headlamp device according to claim 2, characterized in that: One end of the nut protrudes from the surface of the mounting plate close to the lamp body, and the lamp body is provided with an avoidance hole at a position corresponding to the nut.

4. The headlamp device according to claim 1, characterized in that: The lamp body has two lugs arranged at intervals, and one side of the mounting plate has a protrusion, which is used for rotationally connecting with the lugs.

5. A headlamp device according to claim 4, characterized in that: The outer arc surface of the raised portion is provided with teeth, the lamp body is provided with a plurality of limiting members, and the limiting members have a tip for contacting with the teeth.

6. A headlamp device according to claim 5, characterized in that: The position-limiting member comprises a matching column and a lateral protrusion, wherein the matching column is used to be embedded in the lamp body, and the lateral protrusion is formed by the outer circumference of the matching column protruding outward.

7. The headlamp device according to claim 1, characterized in that: The fixing device comprises a mounting clamp with an elastic clamping plate and a fixing plate with a lacing strap.

8. The headlamp device according to claim 7, characterized in that: The mounting clip and / or the fixing plate are provided with a second magnet.

9. A headlamp device according to any one of claims 1 to 8, characterized in that: An indicator light is provided at the rear side of the lamp body corresponding to the connection slot; and / or A limiting protrusion is provided at the rear side of the lamp body, and the other side edge of the mounting plate is tightly pressed against the limiting protrusion.

10. A headlamp device according to any one of claims 1 to 8, characterized in that: The limiting contour is provided with a hand-gripping groove.

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