CN218544263U - Rotary-opening handheld lamp - Google Patents

Abstract

The application discloses handheld lamp of rotatory opening belongs to lighting apparatus technical field, a but provide a protectiveness good, convenient to use's rotatable handheld lamp of opening, but including relative rotation's protecting cover and lamp plate, the lamp plate forms rotating-structure with the protecting cover is articulated in the position that is close to the tip, and be provided with elasticity limit structure between the revolute pair, an angle for the lamp plate is used for maintaining the lamp plate, the side of lamp plate is provided with the LED luminescent plate, the surface of lamp plate subtend protecting cover is provided with the second contact, the surface of protecting cover subtend lamp plate is provided with first contact, first contact and second contact electric connection when the lamp plate is rotatory to predetermineeing the angle for the protecting cover, the LED luminescent plate lights. This practicality sets up a rotatable protecting cover structure for main illuminating part, when need not using, revolves the illuminating part to the protecting cover in, the protecting cover can provide one for the lamp shade of illuminating part and shelter from and the guard action, can effectively avoid the lamp shade to receive the damage when handheld lamp does not use.

Description

Rotary-opening hand-held lamp

Technical Field

The application relates to the technical field of lighting equipment, in particular to a rotary-opening handheld lamp.

Background

In the photographic work, a hand-held lamp is usually used for supplementing light to the environment or a photographic opposite direction, the light-emitting part of the existing hand-held lamp is covered by a transparent lampshade for protecting an internal light-emitting unit, but the lampshade is still exposed outside, if not protect in the transportation, the lamp shade can probably be destroyed by sharp-pointed object, if continue to use, the light filling degree of consistency can receive the influence, and sets up the protecting crust structure for handheld lamp, seems inconvenient again when using.

Disclosure of Invention

The application aims to provide a rotatable handheld lamp which is good in protection performance and convenient to use.

To achieve the above objects, the present application provides a hand held lamp that is turned on: but including relative rotation's protecting cover and lamp plate, the lamp plate forms rotating-structure with the protecting cover is articulated in the position that is close to the tip to be provided with elasticity limit structure between the revolute pair, be used for maintaining the lamp plate for the angle of lamp plate, the side of lamp plate is provided with the LED luminescent plate, the lamp plate subtend the surface of protecting cover is provided with the second contact, the protecting cover subtend the surface of lamp plate is provided with first contact, when the lamp plate for when the protecting cover is rotatory to predetermineeing the angle first contact and second contact electric connection, the LED luminescent plate lights, does not need additionally to set up the switch, just can light handheld lamp through the rotation.

As a preferred, the protecting cover comprises two blocks of boards, and the opposite face of two blocks of boards is parallel to each other and constitutes and accomodates the chamber, the lamp plate sets up accomodate the intracavity, the one end in the chamber of accomodating of protecting cover is sealed, the other end pass through rotating-structure with lamp plate swing joint, the motion degree of freedom of restriction lamp plate.

As an optimization, revolution mechanic include fixed connection in accomodate the spacing axle of the relative inner wall in chamber, the lateral surface of spacing axle has at least a plane, other to be the cambered surface, the shaft hole has been seted up in the position that is close to the tip to the lamp plate, the inner wall in shaft hole is the face of cylinder, elasticity limit structure sets up the inner wall in shaft hole, be suitable for with the lateral surface in close contact with of spacing axle plays and restricts the pivoted effect under specific angle.

As a preferred, the lamp plate is in the holding tank has been seted up to the inner wall in shaft hole, elasticity limit structure is elastic splint, elastic splint can sink into when receiving extrusion deformation in the holding tank, avoid causing the rotation to obstruct the cambered surface of spacer pin.

Preferably, both ends of the elastic clamping plate extend towards the inner wall of the shaft hole to form an oblique elastic part, and the oblique elastic part is suitable for being embedded in the accommodating groove and used for hiding the oblique elastic part.

Preferably, a pair of limiting pins is arranged in the accommodating groove, the end part of the inclined elastic part is curled to form a winding hole, the inclined elastic part is sleeved on the limiting pins through the winding hole, the elastic clamping plate is placed to be separated from the limiting pins, and supporting force is provided for the elastic clamping plate.

As an optimization, the lateral surface of spacing axle has the plane of a pair of symmetry, and the plane with the length direction of protecting cover is parallel, the holding tank that the inner wall in shaft hole was seted up has equally a pair ofly, about accomodate chamber length direction's plane of symmetry, elasticity splint also set up symmetrically in the holding tank for the lamp plate has 0 and two kinds of stable angle states of 180 for the protecting cover.

As a preferred, the protecting cover is provided with the handle at the blind end, the handle is kept away from the one end of protecting cover has the fender ring, the tip of fender ring is provided with the interface that charges, the lateral surface of handle is provided with the antislip strip, improves and grips the complexity.

Compared with the prior art, the beneficial effect of this application lies in:

(1) The main light emitting part is provided with the rotatable protecting cover structure, so that the light emitting part is rotated into the protecting cover when the main light emitting part is not needed to be used, the protecting cover can provide a shielding and protecting function for a lampshade of the light emitting part, and the lampshade can be effectively prevented from being damaged when the handheld lamp is not used;

(2) Through design contact structure between lamp plate and protecting cover, do not additionally set up the switch, just can realize turning on the light, turning off the light, operations such as adjustting of the lighteness and color transform through rotatory mode, reduced the structural design complexity of handheld lamp.

Drawings

FIG. 1 is a perspective view of the hand held light in a folded state when rotated open;

FIG. 2 is a perspective view of the hand held light rotated on in an unfolded state;

FIG. 3 is a perspective cross-sectional view of the hand held light rotated on in a folded state;

FIG. 4 is an enlarged view of a portion of the hand held lamp of FIG. 3 rotated on;

FIG. 5 is a perspective view of the handle of the rotary lamp;

FIG. 6 is a perspective sectional view of the handle of the rotary activated hand held light;

FIG. 7 is a perspective cross-sectional view of the lamp panel after the rotatable lamp is installed with the elastic clamp plate;

fig. 8 is a schematic perspective view of the lamp panel of the handheld lamp turned on;

FIG. 9 is a cross-sectional view of the lamp panel of the handheld lamp rotated on;

fig. 10 is a perspective view of the elastic clamp plate of the rotary-open hand-held lamp.

In the figure: 1. a protective cover; 101. a receiving cavity; 102. a limiting shaft; 103. a handle; 104. anti-slip strips; 105. a baffle ring; 106. a first contact; 107. a charging interface; 2. a lamp panel; 201. a shaft hole; 202. accommodating grooves; 203. a spacing pin; 204. an LED light emitting panel; 205. a second contact; 3. an elastic splint; 301. an oblique elastic part; 302. and (6) rolling holes.

Detailed Description

The present application is further described below with reference to specific embodiments, and it should be noted that, without conflict, any combination between the embodiments or technical features described below may form a new embodiment.

In the description of the present application, it should be noted that, for the terms of orientation, such as "central", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicate orientations and positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of description and simplification of the description, but 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 should not be construed as limiting the specific scope of the present application.

It is noted that the terms first, second and the like in the description and in the claims of the present application are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order.

The terms "comprises," "comprising," and "having," and any variations thereof, in the description and claims of this application, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

The handheld lamp capable of being opened in a rotating mode as shown in fig. 1-10, the handheld lamp comprises a protective cover 1 and a lamp panel 2 which can rotate relatively, when the handheld lamp rotates to different angles, the working state of the lamp panel 2 is different, the protective cover 1 is composed of two plates, a containing cavity 101 is formed by the opposite faces of the two plates in a parallel mode, the lamp panel 2 is arranged in the containing cavity 101, the lamp panel 2 can stop working after being completely rotated into the containing cavity 101, the length of the whole handheld lamp is shortest at the moment, the size is minimum, one end of the containing cavity 101 of the protective cover 1 is sealed, the other end of the containing cavity 101 is movably connected with the lamp panel 2 through a rotating structure, the two plates can keep stable intervals through mutual restraint at two ends, the protective cover 1 is provided with a handle 103 at the sealed end, a handheld part is held, one end, far away from the protective cover 1 of the handle 103 is provided with a retaining ring 105, the probability of releasing the handheld lamp when the handheld lamp is swung is reduced, the end portion of the retaining ring 105 is provided with a charging port 107 for charging inner wall battery of the handheld lamp, the handheld lamp can be repeatedly charged and used, the outer side face of the handheld lamp is provided with an anti-slip strip 104, the handheld lamp is generally made of rubber or silica gel material, and the friction force is increased, the comfort of the handheld lamp when the handheld lamp is increased.

Lamp plate 2 forms revolution mechanic with protecting cover 1 is articulated in the position that is close to the tip to be provided with elasticity limit structure between the revolute pair, be used for maintaining lamp plate 2 for the angle of lamp plate 2, design specifically is: the rotating structure comprises a limiting shaft 102 fixedly connected to the opposite inner wall of the accommodating cavity 101 and is suitable for limiting the freedom degree of movement of the lamp panel 2, the outer side surface of the limiting shaft 102 is provided with at least one plane, the other surfaces are cambered surfaces, the plane has a more limited rotation constraint effect relative to the cambered surfaces, the lamp panel 2 is provided with a shaft hole 201 at a position close to the end part, the inner wall of the shaft hole 201 is a cylindrical surface and forms a revolute pair with the cambered surfaces of the limiting shaft 102, the elastic limiting structure is arranged on the inner wall of the shaft hole 201 and is suitable for being in close contact with the outer side surface of the limiting shaft 102, when the elastic limiting structure is in contact with the plane at the side surface of the limiting shaft 102, due to the action of elastic pressure, the rotating resistance of the lamp panel 2 can be obviously increased, the accommodating groove 202 is formed in the inner wall of the shaft hole 201 of the lamp panel 2, the elastic limiting structure is an elastic clamping plate 3, and the elastic clamping plate 3 can sink into the accommodating groove 202 when being subjected to extrusion deformation, the cambered surface of the limiting shaft 102 can pass through, two ends of the elastic clamping plate 3 extend towards the inner wall of the shaft hole 201 to form an oblique elastic part 301 which is suitable for being embedded in the accommodating groove 202, the main part of the elastic clamping plate 3 is straight and suitable for generating small-amplitude bending deformation, the oblique elastic part 301 forms a certain angle relative to the main part of the elastic clamping plate 3, the main part of the elastic clamping plate 3 can sink into the accommodating groove 202 through large-amplitude deformation to avoid the blocking effect of the elastic clamping plate 3 on the cambered surface of the limiting shaft 102 rotating relatively, a pair of limiting pins 203 are arranged in the accommodating groove 202, the end parts of the oblique elastic part 301 are curled to form a rolling hole 302, the oblique elastic part 301 is sleeved on the limiting pins 203 through the rolling holes 302 and is used for restraining the two ends of the elastic clamping plate 3 from falling off and providing supporting force pointing to the limiting shaft 102 for restraining the elastic clamping plate 3,

usually, the outer side surface of the limiting shaft 102 is provided with a pair of symmetrical planes, the planes are parallel to the length direction of the protective cover 1, the accommodating grooves 202 formed in the inner wall of the shaft hole 201 are also provided with a pair of symmetrical planes, the symmetrical planes in the length direction of the accommodating cavity 101 are symmetrical, and the elastic clamping plates 3 are also symmetrically arranged in the accommodating grooves 202, so that the lamp panel 2 is positioned in the accommodating cavity 101 of the protective cover 1 or can keep the stability in the posture when being screwed out for 180 degrees relative to the protective cover 1.

The side of lamp plate 2 is provided with LED luminescent plate 204, as luminous portion on the lamp plate 2, generally can cooperate reflection of light bottom plate and transparent lamp shade to work together, lamp plate 2 subtend protecting cover 1's surface is provided with second contact 205, protecting cover 1 subtend lamp plate 2's surface is provided with first contact 106, first contact 106 and second contact 205 electric connection when lamp plate 2 rotates to the angle of predetermineeing for protecting cover 1, LED luminescent plate 204 lights, generally 180 relative circular telegrams with protecting cover, lamp plate 2 must not be circular telegrams when accomodating in protecting cover 1, other angles also can set up the contact, the elasticity restraint structure of the corresponding angle of cooperation, a result of use for realizing rotating to different angles and producing different luminance.

The working principle of the rotary-opening handheld lamp is as follows: when the lamp panel 2 is stored in the protective cover 1, the lamp panel 2 is not electrified, no lighting effect is generated, when a user holds the handle 103 to throw the handle outwards slightly, the handle is used for inertia effect, the lamp panel 2 can overcome the resistance of the elastic constraint structure to slide out of the storage cavity 101 of the protective cover 1 until the handle rotates 180 degrees relative to the protective cover 1 to reach another balance point, at the moment, the lamp panel 2 reaches a stress stable state again, meanwhile, a contact between the lamp panel 2 and the protective cover 1 is contacted, the LED luminescent panel 204 on the lamp panel 2 is electrified to generate lighting, and when the contact structures are arranged at different angles, the lamp panel 2 can be pulled to different angles to achieve the effects of different lighting brightness or colors; when not needing to continue the illumination, holding steady handle 103 and lightly getting rid of once more, just can reuse inertia, let lamp plate 2 revolve to entering the chamber 101 of accomodating of protecting cover 1 in remain stable.

The foregoing has described the principles, principal features, and advantages of the application. It will be understood by those skilled in the art that the present application is not limited to the embodiments described above, which are merely illustrative of the principles of the application, but that various changes and modifications may be made without departing from the spirit and scope of the application, and such changes and modifications are intended to be within the scope of the application as claimed. The scope of protection claimed by this application is defined by the following claims and their equivalents.

Claims (8)

1. A hand held lamp that is rotated on, comprising: but protecting cover (1) and lamp plate (2) including relative rotation, lamp plate (2) and protecting cover (1) are in the articulated rotating-structure that forms in the position that is close to the tip to be provided with elasticity limit structure between the revolute pair, be used for maintaining lamp plate (2) for the angle of lamp plate (2), the side of lamp plate (2) is provided with LED luminescent plate (204), lamp plate (2) subtend the surface of protecting cover (1) is provided with second contact (205), protecting cover (1) subtend the surface of lamp plate (2) is provided with first contact (106), when lamp plate (2) for when protecting cover (1) is rotatory to predetermineeing the angle first contact (106) and second contact (205) electric connection, LED luminescent plate (204) light up.

2. A rotary activated hand held lamp as claimed in claim 1, wherein: protecting cover (1) comprises two boards, and cavity (101) are accomodate to the constitution that is parallel to each other between the opposite face of two boards, lamp plate (2) set up accomodate in cavity (101), the one end of the chamber (101) of accomodating of protecting cover (1) is sealed, the other end pass through rotating-structure with lamp plate (2) swing joint.

3. A rotary activated hand held lamp as claimed in claim 2, wherein: the rotating structure comprises a limiting shaft (102) fixedly connected to the inner wall of the accommodating cavity (101) relatively, at least one plane and other surfaces of the outer side surface of the limiting shaft (102) are cambered surfaces, a shaft hole (201) is formed in the position, close to the end portion, of the lamp panel (2), the inner wall of the shaft hole (201) is a cylindrical surface, and the elastic limiting structure is arranged on the inner wall of the shaft hole (201) and suitable for being in close contact with the outer side surface of the limiting shaft (102).

4. A rotary activated hand held lamp as claimed in claim 3, wherein: holding tank (202) has been seted up to lamp plate (2) the inner wall in shaft hole (201), elasticity limit structure is elasticity splint (3), elasticity splint (3) can sink when receiving extrusion deformation in holding tank (202).

5. The rotary activated hand held lamp as claimed in claim 4, wherein: the two ends of the elastic clamping plate (3) extend towards the inner wall of the shaft hole (201) to form an inclined elastic part (301) which is suitable for being embedded in the accommodating groove (202).

6. The rotary activated hand held lamp as claimed in claim 5, wherein: set up a pair of spacer pin (203) in holding tank (202), the tip curls of slant elasticity portion (301) forms and rolls up hole (302), slant elasticity portion (301) pass through roll up hole (302) cover on spacer pin (203).

7. The rotary activated hand held lamp of claim 6, wherein: the outer side surface of the limiting shaft (102) is provided with a pair of symmetrical planes, the planes are parallel to the length direction of the protective cover (1), the accommodating grooves (202) formed in the inner wall of the shaft hole (201) are also provided with a pair of symmetrical planes, the symmetrical planes are symmetrical relative to the length direction of the accommodating cavity (101), and the elastic clamping plates (3) are also symmetrically arranged in the accommodating grooves (202).

8. A rotary activated hand held lamp as claimed in any one of claims 2 to 7, wherein: the protecting cover (1) is provided with handle (103) at the blind end, handle (103) are kept away from the one end of protecting cover (1) has fender ring (105), the tip of fender ring (105) is provided with interface (107) that charge, the lateral surface of handle (103) is provided with antislip strip (104).

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