CN214795516U - Lamp stick - Google Patents

Abstract

The utility model provides a lamp rod, which comprises a main shell body, a lamp panel and a diffusion cover, wherein the main shell body comprises a shell body and two stopping structures which are connected with the shell body, the shell body is provided with an installation surface positioned between the two stopping structures, the stopping structures are at least provided with a limiting groove, the limiting groove is provided with a groove bottom wall, a groove upper wall facing the groove bottom wall and two groove side walls, one groove side wall is connected with the groove bottom wall and the groove upper wall, and the other groove side wall is connected with the groove bottom wall or the groove upper wall; the diffusion cover comprises a light-emitting part and two connecting parts respectively connected to two ends of the light-emitting part, and the two connecting parts are respectively connected to the limiting grooves in a sliding manner; the groove bottom wall and the groove upper wall are respectively used for limiting the movement of the connecting part in two directions vertical to the mounting surface, and the two groove side walls are respectively used for limiting the movement of the connecting part in two directions vertical to the first axis. The connecting portion is difficult for producing deformation because spacing groove is at the ascending limiting displacement of four directions like this, has reduced the influence of the output of setting a camera, effectively reduces the possibility that the diffusion cover breaks away from in the spacing groove.

Description

Lamp stick

Technical Field

The utility model belongs to the technical field of lamps and lanterns, especially, relate to a lamp stick.

Background

In scenes such as videos, movie and TV dramas, photographs and the like, additional lighting lamps are often needed to supplement light or distribute light to a photographed object or a scene, and the lighting lamps are generally designed into strip-shaped lamp rods for being held or carried by a user conveniently.

The diffusion that present lamp stick generally covered and support the lamp pearl by as the optics piece forms by the main casing body coupling, because the diffusion covers the plastics material that generally adopts and to bear certain elastic deformation and make, consequently, fall when the lamp stick, the lamp stick is held to user's hand, or when centre gripping part centre gripping lamp stick, the diffusion covers owing to receiving the effect of extrusion force, its junction with the main casing body produces great deformation easily, then take place to be connected not hard up with the main casing body, not only influenced the output that the diffusion cover was set a camera to, still can lead to the diffusion cover to break away from with the main casing body when serious.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lamp stick aims at solving among the prior art diffusion cover and receives the technical problem that easily takes place deformation when extrusion or centre gripping lead to breaking away from with the main casing body.

The utility model is realized in such a way that the lamp rod comprises a main shell (10), a lamp panel (30) and a diffusion cover (20),

the main shell comprises a shell part and two stopping structures which are connected to the shell part, the shell part extends along a first axis and is provided with a mounting surface parallel to the first axis, the mounting surface is positioned between the two stopping structures, and the stopping structures are at least provided with limiting grooves extending along the first axis;

the diffusion cover comprises an arched light-emitting part and two connecting parts respectively connected to two ends of the light-emitting part, the two connecting parts are respectively connected to the limiting grooves in a sliding mode, the diffusion cover and the main shell are jointly surrounded to form a light-emitting cavity, and the lamp panel is arranged on the mounting surface;

the first relative two inner walls of the limiting groove are used for limiting the movement of the connecting part in two directions perpendicular to the mounting surface, and the other relative two inner walls of the limiting groove are used for limiting the movement of the connecting part in two directions perpendicular to the first axis.

In one embodiment, the blocking structure includes a first blocking portion, a second blocking portion and a third blocking portion, the first blocking portion and the second blocking portion are connected to the housing portion and are arranged at intervals in a second axial direction, the second axial direction is perpendicular to the first axial direction and is parallel to the mounting surface, the third blocking portion is connected to the second blocking portion and extends toward the first blocking portion, the third blocking portion is arranged at intervals with the housing portion and the first blocking portion, the second blocking portion, the third blocking portion and the housing portion jointly enclose to form the limiting groove.

In one embodiment, the two stopping structures are symmetrically arranged relative to a plane which is perpendicular to the mounting surface and extends along the first axis, and the direction of the notch of the limiting groove is the same as that of the light-emitting surface of the lamp panel.

In one embodiment, the light bar further includes an end cover, the housing portion has an accommodating cavity, the accommodating cavity has an opening at each of two extending ends of the second axis, the end cover includes a cover body and a stop seat connected to the cover body, the stop seat extends toward the housing portion to support the main housing and the diffusion cover, a fixing hole is disposed adjacent to the limiting groove, and the end cover is disposed through the fixing hole by a fastener and covers the opening.

In one embodiment, the anti-stop seat includes a first anti-stop portion, a second anti-stop portion, and a third anti-stop portion, the first anti-stop portion abuts against the diffusion cover to support the diffusion cover, the housing portion has a top cavity surface opposite to the mounting surface and a bottom cavity surface opposite to the top cavity surface, the second anti-stop portion abuts against the top cavity surface, and the third anti-stop portion abuts against the bottom cavity surface and abuts against an end surface of the housing portion at the opening.

In one of them embodiment, the light stick still includes circuit board and antenna, the circuit board electricity is connected in the lamp plate and is located the holding intracavity, the antenna setting is in the lid body is towards the lateral wall of main casing body and is located between first anti-portion and the second anti-portion is seted up and is dodged the hole, the wire of antenna wear to locate dodge the hole and connect in the circuit board.

In one embodiment, the lamp panel further comprises a magnetic part connected to the end cover, a fixing groove is formed in the bottom wall of the end cover, the magnetic part is arranged in the fixing groove, and the size of the notch of the fixing groove is smaller than that of the magnetic part.

In one embodiment, the light bar further comprises a display screen and a roller, both of which are electrically connected to the circuit board, the housing portion is provided with a mounting groove, the display screen is disposed in the mounting groove, the roller is rotatably connected to the housing portion, and the roller is partially exposed relative to the housing portion.

The shell is provided with a plurality of heat dissipation fins in a protruding mode, the heat dissipation fins are arranged in parallel and at intervals, and the heat dissipation fins protrude out of the leaking portion of the roller, the display screen and the magnetic piece.

In one embodiment, the lamp rod further comprises a battery and a heat insulation sheet, the battery and the circuit board are located on one side, away from the lamp panel, of the accommodating cavity, and the heat insulation sheet is arranged in the accommodating cavity and covers the battery so as to spatially isolate the battery from the inner wall of the main shell, the lamp panel and the circuit board.

In one of them embodiment, the light stick still includes the reflector plate, the lamp plate has lamp pearl district and blank area, the reflector plate sets up blank area just encircles the lamp pearl setting.

The utility model discloses technical effect for prior art is: this lamp stick sets up two backstop structures on casing portion, and backstop structure has the spacing groove that extends along the primary axis, and connecting portion sliding connection is in the spacing groove, can insert the limiting groove along the primary axis direction with the connecting portion of diffusion cover during the equipment to realize that connecting portion are connected with the slidable of spacing groove, thereby realize the fixed connection of the main casing body and diffusion cover. Connecting portion slidable connects in the spacing groove, and two relative inner walls of spacing groove are used for limiting its motion in the two directions of perpendicular to installation face respectively, another two relative inner walls of spacing groove are used for limiting its motion in the two directions of perpendicular to first axis, that is to say, four cell walls of spacing groove can form spacing in four directions to connecting portion, thus, the spacing groove restriction diffusion cover separates with casing portion on the perpendicular to installation face direction on the one hand, on the other hand when the diffusion cover receives extrusion or centre gripping on the first axis, two connecting portions of diffusion cover can not produce deformation because the limiting displacement of spacing groove in opposite directions, the influence to light output has been reduced, effectively reduced the diffusion cover and lie in the possibility that breaks away from in the spacing groove after the casing portion assembly.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments of the present invention or the description of the prior art will be briefly described below, and it is obvious that the drawings described below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a perspective view of a light stick provided by an embodiment of the present invention at a viewing angle;

FIG. 2 is a perspective view of the light bar of FIG. 1 from another perspective;

FIG. 3 is a cross-sectional view of one direction of the light bar of FIG. 1;

fig. 4 is a partially enlarged view of a portion a in fig. 3;

FIG. 5 is a cross-sectional view of the light bar of FIG. 1 in another orientation;

fig. 6 is a perspective view of the end cap of fig. 1.

Description of reference numerals:

10. a main housing; 101. an accommodating cavity; 102. a fixing hole; 103. connecting grooves; 11. a housing portion; 1101. a mounting surface; 111. heat dissipation fins; 12. a stop structure; 121. a first stopper portion; 122. a second stopper portion; 123. a third stopper portion; 120. a limiting groove; 20. a diffusion cover; 201. a light-emitting cavity; 21. a light-emitting part; 22. a connecting portion; 30. a lamp panel; 31. a lamp bead; 32. a heat-conducting silica gel sheet; 40. a battery; 50. a heat insulating sheet; 61. a circuit board; 62. pressing a key; 63. a roller; 64. a display screen; 65. an antenna; 70. a reflective sheet; 80. an end cap; 81. a cover body; 811. a through hole; 82. a backstop seat; 821. a first counter portion; 8221. avoiding holes; 822. a second counter portion; 823. a third counter portion; 83. fixing grooves; 90. a magnetic member; 91. a nut; 92. a square screw.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

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

In this embodiment, the XYZ rectangular coordinate system established in fig. 1 to fig. 3 is defined as follows: the X axis is in the left-right direction; the Y-axis direction is front and back; the Z-axis direction is the up-down direction.

Furthermore, the terms "first", "second", "third" 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, features defined as "first", "second", "third" may explicitly or implicitly include one or more of the features. 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 order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments.

Referring to fig. 1, 2 and 3, the present invention provides a light bar, which includes a main housing 10, a diffusion cover 20, a lamp panel 30, a battery 40, a control mechanism, a heat insulation sheet 50, an end cover 80, a magnetic member 90, a reflective sheet 70 and a connection structure. For ease of understanding, in the following embodiments, the first axis extends in the y-direction, i.e., the front-rear direction, and the second axis extends in the x-direction, i.e., the left-right direction.

Referring to fig. 3, the main housing 10 includes a housing portion 11 and two stopping structures 12 connected to the housing portion 11.

Wherein the housing portion 11 extends along a first axis, i.e. in a front-to-back direction, the housing portion 11 has a parallel mounting surface 1101, the mounting surface 1101 is parallel to the first axis and is located between the two stopping structures 12. In the present embodiment, the mounting surface 1101 is a square plane perpendicular to the up-down direction. The specific structure or shape of the mounting surface 1101 is not particularly limited in other embodiments, and for example, the mounting surface 1101 may be a plane or a curved surface substantially perpendicular to the up-down direction. Note that "substantially" means within a deviation of 45 °.

Specifically, the housing portion 11 is a hollow bar, the hollow portion of the housing portion 11 is an accommodating cavity 101, the accommodating cavity 101 may have two openings in the front-back direction, and a user can install other components into the accommodating cavity 101 through the openings. The cross section of the housing portion 11 in the xz direction may be a square frame shape, and in other embodiments, the cross section of the housing portion 11 in the xz direction may be any other shape, which is not limited herein. The housing portion 11 has a cavity top surface opposite to the mounting surface 1101 and a cavity bottom surface opposite to the cavity top surface, that is, the cavity top surface is located on an upper cavity wall of the accommodating cavity 101, and the cavity bottom surface is located on a lower cavity wall of the accommodating cavity 101.

The stop structure 12 has a limiting groove 120 extending along the first axis, i.e. the extending direction of the limiting groove 120 is the front-back direction, and the limiting groove 120 at least has a groove bottom wall, a groove upper wall facing the groove bottom wall, and two opposite groove side walls. In this embodiment, the slot bottom wall faces upward, or faces generally upward, the slot top wall faces downward, or faces generally downward, the left slot side wall of the two slot side walls faces rightward, and the right slot side wall faces leftward.

In one embodiment, one of the slot sidewalls is connected to the slot bottom wall and the slot top wall, and the other slot sidewall is connected to the slot bottom wall and spaced apart from the slot top wall to form a slot opening of the restraint slot 120. The height of the side wall of the connecting groove 103 can be higher than the height of the side wall of the other groove in the vertical direction, and the side wall is located below the upper wall of the groove, the upper wall of the groove can be connected with the side wall of the left side groove, and can also be connected with the side wall of the right side groove, when the upper wall of the groove is connected with the side wall of the left side groove, the notch of the limiting groove 120 faces to the right, and when the upper wall of the groove is connected with the side wall of the right side groove, the notch of the limiting groove 120 faces to the left. The height of the side wall of the connecting groove 103 may be equal to or higher than the height of the side wall of the other groove in the up-down direction, and the upper wall of the groove is spaced apart from the side wall of the other groove and forms a notch of the limiting groove 120, which may be located in the middle and face upward.

In another embodiment, one of the side walls is connected to the bottom wall and the top wall, and the other side wall is connected to the top wall and spaced apart from the bottom wall to form the notch of the retaining groove 120. That is, the left and right sides of the upper wall of the tank are connected with two tank side walls which are long and short in the vertical direction. The notch of the limiting groove 120 faces leftward when the left side groove sidewall is spaced apart from the groove bottom wall, and faces rightward when the right side groove sidewall is spaced apart from the groove bottom wall.

It should be noted that the connection point of each groove wall of the above-mentioned limiting groove 120 may be a corner edge or a round edge, the cross section of the limiting groove 120 in the xz direction may be L-shaped, T-shaped, S-shaped, Z-shaped, i-shaped, etc., the limiting groove 120 may also have a plurality of groove walls at other positions, in this embodiment, only the limiting groove 120 having a groove bottom wall, a groove upper wall and two groove side walls is exemplified.

The two stop structures 12 may be arranged identically or differently, and in this embodiment, the two stop structures 12 are arranged symmetrically with respect to a plane perpendicular to the mounting surface 1101 and extending along the first axis, i.e., with respect to a plane in the yz direction, so as to facilitate the manufacturing process. Wherein, the notch of spacing groove 120 is the same with the orientation of the play plain noodles of lamp plate 30, and the notch of spacing groove 120 is up promptly. At least one extending end of the limiting groove 120 of each stopping structure 12 is disposed through so as to penetrate the diffusion cover 20.

Referring to fig. 3 and 5, the diffusion cover 20 is connected to the main housing 10 and encloses a light-emitting cavity 201. The diffuser 20 includes an arched light-emitting portion 21 and two connecting portions 22 connected to both ends of the light-emitting portion 21. In the present embodiment, the cross section of the light emergent portion 21 in the xz direction may be an arc shape, such as a semicircular arc, or an arc shape with an angular edge, such as a polygon. The light-emitting portion 21 is made of a light-transmitting material so that light can pass through the light-emitting portion, the two connecting portions 22 are respectively connected to two extending ends of the light-emitting portion 21 on the first axis and can be adapted to the limiting groove 120, at this time, the cross section of the connecting portion 22 in the xz direction is correspondingly L-shaped, T-shaped, S-shaped, Z-shaped, or i-shaped and the like adapted to the limiting groove 120, and the two connecting portions 22 are slidably connected to the limiting groove 120, so that the diffusion cover 20 is connected to the main housing 10.

In the present embodiment, a pair of opposite inner walls of the limiting groove 120 is used to limit the movement of the connecting portion 22 in two directions perpendicular to the mounting surface 1101, and in the present embodiment, the bottom wall and the upper wall of the groove are respectively used to limit the movement of the connecting portion 22 in two directions perpendicular to the mounting surface 1101, that is, the bottom wall and the upper wall of the groove are respectively used to limit the movement of the connecting portion 22 in the up-down direction. The other two opposite inner walls of the limiting groove 120 are used for limiting the movement of the connecting portion 22 in two directions perpendicular to the first axis, in this embodiment, the two groove side walls are respectively used for limiting the movement of the connecting portion 22 in two directions perpendicular to the first axis, that is, the two groove side walls are respectively used for limiting the movement of the connecting portion 22 in the left-right direction. That is, the stopper groove 120 restricts the movement of the connecting portion 22 in four directions, up, down, left, and right. It can be understood that the connecting portion 22 extends into the limiting groove 120, the connecting portion 22 may be capable of abutting against the bottom wall, the upper wall and the two side walls of the groove to limit the movement in the up-down, left-right directions, or the connecting portion 22 may be limited by other structures of the diffusion cover 20 except the connecting portion 22 to move in at most three directions, the limiting groove 120 limits the movement in the remaining directions of the connecting portion 22, for example, the light emitting portion 21 abuts against the outer surface of the stop structure 12 to limit the movement of the connecting portion 22 in the down direction, the left direction or the right direction, and the limiting groove 120 limits the movement of the connecting portion 22 in the down direction and the remaining directions.

This lamp stick sets up two backstop structures 12 on casing portion 11, and backstop structure 12 has along the spacing groove 120 of first axis extension, and connecting portion 22 sliding connection is in spacing groove 120, can insert the connecting portion 22 of diffusion cover 20 in the spacing groove 120 along first axis direction during the equipment to realize connecting portion 22 and the slidable of spacing groove 120 and be connected, thereby realize main casing body 10 and the fixed connection of diffusion cover 20. The retaining groove 120 has a groove bottom wall, a groove upper wall facing the groove bottom wall, and two facing groove side walls, the connecting portion 22 is slidably connected to the retaining groove 120, and the groove bottom wall and the groove upper wall are respectively used for limiting the movement in two directions perpendicular to the mounting surface 1101, the two groove side walls are respectively used for limiting the movement in two directions perpendicular to the first axis, that is, the four groove walls of the limiting groove 120 can limit the connecting portion 22 in four directions, in this way, the limiting groove 120 limits the diffusion cover 20 from separating from the housing 11 in the direction perpendicular to the mounting surface 1101, and when the diffusion cover 20 is pressed or clamped on the first axis, the two connecting parts 22 of the diffusion cover 20 do not deform due to the opposite movement under the limiting action of the limiting groove 120, so that the influence on the light output is reduced, and the possibility that the diffusion cover 20 is separated from the limiting groove 120 after being assembled on the housing part 11 is effectively reduced.

Referring to fig. 4, the stopping structure 12 includes at least one first stopping portion 121, at least one second stopping portion 122, and at least one third stopping portion 123. In this embodiment, the stopping structure 12 includes a first stopping portion 121, a second stopping portion 122 and a third stopping portion 123, the first stopping portion 121 and the second stopping portion 122 are both connected to the mounting surface 1101 and are disposed at intervals in the second axial direction, the third stopping portion 123 is connected to the second stopping portion 122 and extends toward the first stopping portion 121, the third stopping portion 123 is spaced from the housing portion 11 and the first stopping portion 121, the second stopping portion 122, the third stopping portion 123 and the housing portion 11 together enclose to form the limiting groove 120. It can be understood that the side of the first blocking portion 121 facing the second blocking portion 122 and the side of the second blocking portion 122 facing the first blocking portion 121 are two groove sidewalls of the limiting groove 120, the bottom surface of the third blocking portion 123 facing downward is a groove upper wall of the limiting groove 120, and the surface of the housing portion 11 located between the first blocking portion 121 and the second blocking portion 122 is a groove bottom wall of the limiting groove 120. In the present embodiment, the first blocking portion 121 is located on a side of the second blocking portion 122 facing away from the mounting surface 1101. When the first stopper is linear and extends upward, the cross section of the limiting groove 120 in the xz direction is L-shaped. When one end of the first stopper portion 121 away from the mounting surface 1101 is bent toward the third stopper portion 123, the cross section of the limiting groove 120 in the xz direction is T-shaped. The first blocking portion 121 and the second blocking portion 122 both protrude from the mounting surface 1101 and are both in the shape of a strip extending along the front-back direction, and at this time, the limiting groove 120 is also in the shape of a strip extending along the front-back direction.

The second stopping portion 122 and the third stopping portion 123 are integrally formed, and the stopping structure 12 and the housing portion 11 are integrally formed, so as to facilitate injection molding and improve structural stability. In the present embodiment, the main housing 10 is made of a heat conductive metal to facilitate heat dissipation.

In other embodiments, the first blocking portion 121, the second blocking portion 122 and the third blocking portion 123 may be disposed in multiple numbers, for example, the first blocking portion 121 is disposed in multiple numbers, the multiple first blocking portions 121 may be arranged at intervals along the first axial direction, that is, disposed at intervals in the front-back direction, the second blocking portion 122 may correspond to one or more first blocking portions 121, and the third blocking portion 123 may be connected to one or more second blocking portions 122.

Wherein, optionally, the upper surface of the stop structure 12 may be flush with the mounting surface 1101 to make the housing portion 11 more attractive in appearance. Optionally, the groove bottom surface of the limiting groove 120 of the stop structure 12 is also flush with the mounting surface 1101, at this time, the two stop structures 12 and the mounting surface 1101 enclose a groove, and the groove can limit the structures such as the lamp panel 30 and the reflector plate 70. In this embodiment, the upper surface of the stop structure 12 and the bottom wall of the limiting groove 120 are not coplanar with the mounting surface 1101, wherein the upper surface of the stop structure 12 is located above the mounting surface 1101, and the bottom wall of the limiting groove 120 is located below the mounting surface 1101, so that the stop structure 12 and the mounting surface 1101 can form a groove together, the overall height of the main housing 10 is reduced, the structural stability of the stop structure 12 is improved, and the possibility of fracture of the stop structure 12 is reduced.

Referring to fig. 3 and 5, the lamp panel 30 is connected to the mounting surface 1101 and located in the light-emitting cavity 201, and the two stopping structures 12 limit the left and right sides of the lamp panel 30. The lamp panel 30 is strip-shaped and extends along the front-back direction, and the lamp panel 30 comprises a mounting plate and a lamp bead 31 connected to the mounting plate. The mounting plate is connected to the mounting surface 1101 and is parallel to the mounting surface 1101. The lamp bead 31 can give out light and produce the heat, and the light that the lamp bead 31 sent passes through the portion 21 of going out light of diffusion cover 20 and outwards diffuses, and the heat of production can conduct to main casing body 10 to dispel the heat through main casing body 10 and the heat radiation fin 111 on the main casing body 10. The lamp beads 31 can be provided with a plurality of, and a plurality of lamp beads 31 can be arranged on the mounting panel in array and interval.

Referring to fig. 3, the lamp panel 30 has a lamp bead area and a blank area, the lamp beads 31 are disposed in the lamp bead area, the reflective sheet 70 is disposed in the blank area of the lamp panel 30 and surrounds the lamp beads 31, the lamp beads 31 protrude from the reflective sheet 70, the reflective sheet 70 is disposed on the mounting plate and used for reflecting light, wherein the reflective sheet 70 has a reflective surface, and the reflective surface may be a silver film formed by evaporation or other reflective metal films, or may be formed by connecting a plurality of reflective structures. The light that the lamp pearl 31 sent just can shine reflector plate 70's reflection of light surface like this, and reflection of light surface is again with this light towards light-emitting portion 21 reflection to strengthen the light-emitting effect, improve the luminance of lamp stick.

Referring to fig. 3 and 5, optionally, a plurality of outwardly extending heat dissipation fins 111 are disposed on the housing portion 11, and the heat dissipation fins 111 are used to increase the heat dissipation area. The heat dissipation fins 111 may be disposed on the left and right sides and the downward bottom surface of the housing 11, the heat dissipation fins 111 are disposed at intervals and in parallel, and the heat dissipation fins 111 extend along the first axial direction. In order to improve the heat conduction efficiency, a heat conduction silicone sheet 32 is disposed between the lamp panel 30 and the mounting surface 1101, so as to transfer more heat on the lamp panel 30 to the housing portion 11, and further transfer the housing portion 11 to the heat dissipation fins 111, thereby enhancing the heat dissipation effect.

Referring to fig. 5 and 6, two end caps 80 are provided, the two end caps 80 are respectively connected to the housing portion 11 and cover the openings at the two ends of the accommodating cavity 101 in the front-back direction, and the two end caps 80 are further connected to the diffusion cover 20 and cover the openings at the front-back direction of the light emitting cavity 201 to support the diffusion cover 20, so as to further limit the deformation of the diffusion cover 20. The front end and the rear end of the limiting groove 120 respectively penetrate through the two openings of the accommodating cavity 101, and when the end cover 80 is connected with the housing portion 11, the end cover 80 also covers the port of the extending end of the limiting groove 120. That is, at this time, the end cap 80 blocks the two openings of the limiting groove 120 in the front-rear direction to limit the connecting portion 22 from sliding out in the limiting groove 120 in the front-rear direction. Preferably, the two end caps 80 are front and rear end surfaces respectively abutting against the connecting portion 22 to limit the connecting portion 22 from moving back and forth in the limiting groove 120.

In the illustrated embodiment, the end cap 80 includes a cap body 81 and a stop seat 82 connected to the cap body 81, the cap body 81 is detachably connected to both the housing 11 and the diffusion cover 20, the cap body 81 covers the extending end of the limiting groove 120 and the port of the light-emitting cavity 201 in the front-back direction. The stopping seat 82 extends toward the housing 11 to support the main housing 10 and the diffusion cover 20, a fixing hole 102 is disposed adjacent to the limiting groove 120, and the end cover 80 is disposed through the fixing hole 102 by a fastener and covers the opening. Wherein, the cover body 81 can be opened with a through hole 811, the cover body 81 is connected with the housing part 11 by the bolt connection of the fastener penetrating through the through hole 811 and the fixing hole 102, and the fastener can be a screw. The stopping seat 82 is used for limiting the connection between the cover body 81 and the opening of the accommodating cavity 101, so that the through hole 811 and the fixing hole 102 can be accurately aligned.

Referring to fig. 5 and 6, specifically, the counter seat 82 includes a first counter portion 821, a second counter portion 822, and a third counter portion 823. The first counter portion 821 abuts against the diffusion cover 20 to support the diffusion cover 20 and restrict deformation of the diffusion cover 20. Specifically, the first counter portion 821 may extend along an arc shape and be attached to an inner wall of the diffusion cover 20 facing the mounting surface 1101. The second anti-stop portion 822 abuts against the top surface of the cavity of the housing portion 11, that is, the second anti-stop portion 822 abuts against the upper cavity wall of the housing portion 101 to support the mounting surface 1101, and the third anti-stop portion 823 abuts against the bottom surface of the cavity of the housing portion 11 and abuts against the end surface of the housing portion 11 at the opening. The second anti-stop portion 822 and the third anti-stop portion 823 can realize the insertion fit between the end cover 80 and the housing portion 11, and limit the deformation of the housing portion 11 together, and at the same time, can effectively reduce the shake of the end cover 80, or limit the detachment of the end cover 80 from the main housing 10. Wherein the second and third reaction portions 822 and 823 are provided at an interval.

Referring to fig. 2 and 5, the magnetic member 90 is connected to the end cap 80, and more particularly, to the lower surface of the third stopping portion 823. The magnetic member 90 is magnetically engaged with the external structure to mount the light bar. The end cap 80 has a fixing groove 83, and more specifically, the fixing groove 83 is formed on the lower surface of the third reverse portion 823, and the magnetic member 90 is installed in the fixing groove 83. Wherein, the size of the notch of the fixing groove 83 is smaller than the size of the magnetic member 90, so as to limit the magnetic member 90 from falling from the fixing groove 83. The cross section is a cross section in the xy direction. The magnetic member 90 is fitted to the fixing groove 83, and its lower surface is flush with the lower surface of the third reaction portion 823. The heat dissipation fins 111 protrude downward relative to the magnetic member 90 to support the magnetic member 90 and prevent the magnetic member 90 from being scratched.

Referring to fig. 3 and 5, the battery 40 is located in the accommodating cavity 101 and connected to the main housing 10, the battery 40 is electrically connected to the lamp panel 30 to supply power to the lamp bead 31, wherein at least one side surface of the battery 40 abuts against a cavity wall of the accommodating cavity 101, so as to facilitate heat transfer between the battery 40 and the main housing, in this embodiment, the battery 40 is located below the accommodating cavity 101, one side of the battery 40 in the left-right direction is attached to a side cavity wall of the accommodating cavity 101 in the left-right direction, and the other side is spaced from the side cavity wall of the accommodating cavity 101. Battery 40 passes through the division board and keeps apart the heat, and the division board is located holding chamber 101 and covers battery 40 to inner wall, lamp plate 30 and the circuit board 61 of battery 40 and main casing body 10 are kept apart in the space, thereby the heat diffusion to battery 40 on restriction lamp plate 30, the circuit board 61, thereby battery 40's life has been improved. The term "cover" as used herein refers to covering one or more sides of the battery 40, or the entire package. In this embodiment, two separators are provided, one on each of the upper and lower sides of the battery 40.

The control mechanism is electrically connected to the battery 40 and is used for controlling the lamp panel 30. Referring to fig. 5, the control mechanism includes a circuit board 61 and an antenna 65. The antenna 65 is connected to the end cover 80 and used for receiving or transmitting signals, at least two circuit boards 61 are arranged, one circuit board 61 is electrically connected to the lamp panel 30 and located in the accommodating cavity 101 and used for controlling the lamp panel 30, and the other circuit board 61 is connected to the end cover 80 and electrically connected to the antenna 65 and used for controlling the antenna 65 to receive or transmit signals. Specifically, a circuit board 61 is positioned above the heat insulating plate above the battery 40, and the heat insulating sheet 50 blocks heat transfer between the circuit board 61 and the battery 40. The other circuit board 61 is connected to the cover body 81 and located between the second and third counter parts 822 and 823, and in this embodiment, the other circuit board 61 may be detachably connected to the cover body 81 by screws.

In some application scenarios, the housing 11 may be made of metal or metal alloy for better heat dissipation, and the end cap 80 may be made of plastic, but the metal material has a shielding effect on signals, so in some embodiments, the antenna 65 is disposed outside the accommodating cavity 101 for effectively reducing shielding of wireless signals by the lamp rod. Referring to fig. 5, for example, the antenna 65 may be disposed on the sidewall of the cover body 81 facing the main housing 10, and mounted above the second counter portion 822 and below the first counter portion 821, so that after the end cover 80 is connected to the main housing 10, the antenna 65 is located outside the accommodating cavity 101, thereby reducing the influence of the metal shielding on the antenna 65. Preferably, the second anti-blocking portion 822 is provided with an avoiding hole 8221, a conducting wire of the antenna 65 is inserted into the avoiding hole 8221 and connected to the circuit board 61 between the second anti-blocking portion 822 and the third anti-blocking portion 823, and the avoiding hole 8221 plays a role in avoiding and positioning the conducting wire of the antenna 65. The avoiding hole 8221 is vertically through, and a sidewall thereof may be in communication with a peripheral sidewall of the second counter portion 822, so as to facilitate the placement of the conductive wire of the antenna 65.

Referring to fig. 2, in order to control the lamp panel 30 by a user, the control mechanism further includes a key 62 and a roller 63 both electrically connected to the circuit board 61, the key 62 is connected to the housing portion 11, specifically, connected to the lower surface of the housing portion 11, the key 62 is used for inputting a first control signal to the circuit board 61, and the user can press the key 62 to input the first control signal. In this embodiment, there may be two buttons 62, and the first control signals output by the two buttons 62 may be a main menu entering command and a return command, respectively.

Referring to fig. 5, the housing 11 is provided with a connecting groove 103, the connecting groove 103 is downward, the roller 63 is rotatably connected in the housing 11, wherein the roller 63 may be in a circular cake shape or a gear shape, and a radial surface thereof is perpendicular to a lower surface of the housing 11. The roller 63 is partially exposed relative to the housing 11, that is, a portion of the peripheral side of the roller 63 protrudes downward from the notch of the connecting slot 103 for user operation.

The roller 63 is electrically connected to the circuit board 61, and in the present embodiment, the roller 63 can adjust parameters of the lamp panel 30 by rotation. The parameter information may be brightness, color, etc. of the lamp bead 31.

The roller 63 can also move from the first position to the second position to input a second control signal to the circuit board 61, and the roller 63 can be used as the key 62. In the present embodiment, the second position is located above the first position, wherein the roller 63 protrudes out of the notch of the connecting groove 103 when the roller is located at the first position, so that a user can press the roller 63 into the accommodating cavity 101 to move the roller 63 to the second position. The second control signal output by the pressing roller 63 may be a determination command.

When the adjustable lamp panel adjusting device is used, different parameters of the lamp panel 30 can be selected through the rotating roller 63, and the parameter options are determined by pressing the roller 63 after the selection is finished, so that the lamp panel 30 can be adjusted. In order to facilitate the user's understanding of the parameter information, a display screen 64 electrically connected to the circuit board 61 is mounted on the outer surface of the main housing 10, and the current operation of the user can be displayed on the display screen 64.

The heat dissipation fins 111 protrude downward from the keys 62, the roller 63 and the display 64 to protect the keys 62, the roller 63 and the display 64 and prevent the keys 62, the roller 63 and the display 64 from being worn.

Referring to fig. 2, to facilitate the hanging installation of the light bar, the main housing 10 is connected with a connection structure for connecting with an external structure. The attachment structure may comprise a nut 91 attached to the cover, the nut 91 being threaded or suspended from the outer structure to provide longitudinal fixation of the light bar. The attachment structure may further include a square screw 92 provided on the lower surface of the main housing 10, and the light stick may be mounted on a wall or other equipment structure through the square screw 92. Wherein the square screw 92 can be located at the middle position of the housing 11 to achieve stable installation of the light stick.

The foregoing is only a preferred embodiment of the present invention, and the technical principles of the present invention have been specifically described, and the description is only for the purpose of explaining the principles of the present invention, and should not be construed as limiting the scope of the present invention in any way. Any modifications, equivalents and improvements made within the spirit and principles of the invention and other embodiments of the invention without the creative effort of those skilled in the art are intended to be included within the protection scope of the invention.

Claims (10)

1. A lamp rod comprises a main shell (10), a lamp panel (30) and a diffusion cover (20), and is characterized in that,

the main shell (10) comprises a shell part (11) and two stopping structures (12) which are connected to the shell part (11), wherein the shell part (11) extends along a first axis and is provided with a mounting surface (1101) parallel to the first axis, the mounting surface (1101) is positioned between the two stopping structures (12), and the stopping structures (12) are at least provided with limiting grooves (120) extending along the first axis;

the diffusion cover (20) comprises an arched light-emitting part (21) and two connecting parts (22) which are respectively connected to two ends of the light-emitting part (21), the two connecting parts (22) are respectively connected to the limiting groove (120) in a sliding mode, the diffusion cover (20) and the main shell (10) are jointly surrounded to form a light-emitting cavity (201), and the lamp panel (30) is arranged on the mounting surface (1101);

one two opposite inner walls of the limiting groove (120) are used for limiting the movement of the connecting part (22) in two directions perpendicular to the mounting surface (1101), and the other two opposite inner walls of the limiting groove (120) are used for limiting the movement of the connecting part (22) in two directions perpendicular to the first axis.

2. Lamp rod according to claim 1, characterized in that the stop structure (12) comprises a first stop portion (121), a second stop portion (122) and a third stop portion (123), the first stopping part (121) and the second stopping part (122) are connected to the housing part (11) and are arranged at intervals in the second axial direction, the second axis is perpendicular to the first axis and parallel to the mounting surface (1101), the third stopper (123) is connected to the second stopper (122) and extends towards the first stopper (121), the third stop portion (123) is spaced apart from both the housing portion (11) and the first stop portion (121), the first stopping portion (121), the second stopping portion (122), the third stopping portion (123) and the housing portion (11) are jointly surrounded to form the limiting groove (120).

3. The light bar according to claim 1, wherein the two stop structures (12) are symmetrically arranged with respect to a plane perpendicular to the mounting surface (1101) and extending along the first axis, and the notch of the limiting groove (120) has the same direction as the light exit surface of the lamp panel (30).

4. The light bar according to claim 2, further comprising an end cap (80), wherein the housing (11) has an accommodating cavity (101), the accommodating cavity (101) has an opening at each of two extending ends of the second axis, the end cap (80) comprises a cover body (81) and a stopping seat (82) connected to the cover body (81), the stopping seat (82) extends toward the housing (11) to support the main housing (10) and the diffusion cover (20), a fixing hole (102) is disposed adjacent to the limiting groove (120), and the cover body (81) is inserted into the fixing hole (102) through a fastener and covers the opening.

5. The light bar according to claim 4, wherein the counter stop (82) comprises a first counter stop (821), a second counter stop (822), and a third counter stop (823), the first counter stop (821) abuts against the diffusion cover (20) to support the diffusion cover (20), the housing portion (11) has a cavity top surface opposite to the mounting surface (1101) and a cavity bottom surface opposite to the cavity top surface, the second counter stop (822) abuts against the cavity top surface, and the third counter stop (823) abuts against the cavity bottom surface and an end surface of the housing portion (11) at the opening.

6. The light bar according to claim 5, further comprising a circuit board (61) and an antenna (65), wherein the circuit board (61) is electrically connected to the lamp panel (30) and located in the accommodating cavity (101), the antenna (65) is disposed on a side wall of the cover body (81) facing the main housing (10) and located between the first anti-blocking portion (821) and the second anti-blocking portion (822), a avoiding hole (8221) is formed in the second anti-blocking portion (822), and a wire of the antenna (65) penetrates through the avoiding hole (8221) and is electrically connected to the circuit board (61).

7. The light bar according to claim 4, wherein the light panel (30) further comprises a magnetic member (90) connected to the end cap (80), a fixing groove (83) is formed in a bottom wall of the end cap (80), the magnetic member (90) is disposed in the fixing groove (83), and a size of a notch of the fixing groove (83) is smaller than a size of the magnetic member (90).

8. The light bar of claim 7, further comprising a display (64) and a roller (63) both electrically connected to the circuit board (61), wherein the housing portion (11) defines a mounting slot, the display (64) is disposed in the mounting slot, the roller (63) is rotatably connected to the housing portion (11) and the roller (63) is partially exposed relative to the housing portion (11),

the shell (11) is convexly provided with a plurality of radiating fins (111), the radiating fins (111) are arranged in parallel at intervals, and the radiating fins (111) protrude from the leaking part of the roller (63), the display screen (64) and the magnetic piece (90).

9. The light bar according to claim 6, further comprising a battery (40) and a heat insulating sheet (50), wherein the battery (40) and the circuit board (61) are located in the accommodating cavity (101) on a side away from the lamp panel (30), and the heat insulating sheet (50) is located in the accommodating cavity (101) and covers the battery (40) to spatially isolate the battery (40) from the inner wall of the main housing (10), the lamp panel (30) and the circuit board (61).

10. The light bar according to claim 1, further comprising a reflective sheet (70), wherein the light panel (30) has a light bead area and a blank area, and the reflective sheet (70) is disposed in the blank area and surrounds the light bead.

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