CN218917895U - Reflecting shade and lighting device - Google Patents

Abstract

The utility model belongs to the technical field of illumination, and particularly relates to a reflector and an illumination device, which comprise a mounting plate, wherein a plurality of first sliding grooves uniformly distributed along the circumferential direction are arranged on the mounting plate; the light reflecting pieces are uniformly distributed on the mounting plate along the circumferential direction, one end of each light reflecting piece is rotationally connected with the mounting plate, and the light reflecting pieces are provided with light reflecting surfaces; the rotary table is rotationally connected with the mounting plate, a plurality of third sliding grooves which are uniformly distributed along the circumferential direction are formed in the rotary table, and the projection of the first sliding grooves on the rotary table is intersected with the third sliding grooves; and the plurality of pushing pieces are uniformly distributed along the circumferential direction, one end of each pushing piece penetrates through the first sliding groove to the third sliding groove and is slidably arranged in the third sliding groove, and the other end of each pushing piece is slidably connected with one side, deviating from the reflecting surface, of the reflecting piece. The reflecting shade provided by the utility model can realize the adjustment of a plurality of light-emitting angles of the reflecting shade, so that the reflecting shade meets the requirements of all light-emitting angles required by a film place.

Description

Reflecting shade and lighting device

Technical Field

The utility model belongs to the technical field of illumination, and particularly relates to a reflector and an illumination device.

Background

In video, advertisement, and video production, it is often necessary to shine a scene or a photographic subject, and in the use process, it is necessary to control the light, and in the case where the distance between the light and the object to be illuminated is limited, it is necessary to adjust the scattering angle of the light, so as to control the illumination area of the light (in the case of the same power, the smaller the illumination angle, the higher the brightness in the illumination range).

The reflector is a reflector which is frequently used, and can greatly improve the light utilization rate of the lamp, so that the efficiency of the lamp is greatly improved. At present, the operation of changing the light emitting angle in the field is often realized by replacing the reflector of the lamp. However, the replacement of the detachable reflecting cover is not high in field operation efficiency, and the reflecting cover of a lamp manufacturer often has only two to three angles and cannot cover all the requirements of a film field.

Disclosure of Invention

The utility model aims to provide a reflector and a lighting device, which are used for solving the technical problem that the reflector of a lamp manufacturer in the prior art has only two to three angles and cannot cover all light-emitting angles required by a film field.

In order to achieve the above purpose, the utility model adopts the following technical scheme: there is provided a reflector comprising: the mounting plate is provided with a plurality of first sliding grooves which are uniformly distributed along the circumferential direction; the light reflecting pieces are uniformly distributed on the mounting plate along the circumferential direction, one end of each light reflecting piece is rotationally connected with the mounting plate, and the light reflecting pieces are provided with light reflecting surfaces; the rotary table is rotationally connected with the mounting plate, a plurality of third sliding grooves which are uniformly distributed along the circumferential direction are formed in the rotary table, and the projection of the first sliding grooves on the rotary table is intersected with the third sliding grooves; and the plurality of pushing pieces are uniformly distributed along the circumferential direction, one end of each pushing piece penetrates through the first chute to the third chute and is slidably arranged in the third chute, and the other end of each pushing piece is slidably connected with one side, deviating from the light reflecting surface, of the corresponding light reflecting piece.

Further, a second chute is arranged on one side, deviating from the light reflecting surface, of the light reflecting piece, the second chute extends along the length direction of the light reflecting piece, the other end of the pushing piece penetrates through the first chute and then is arranged in the second chute in a sliding mode, and the projection of the second chute on the mounting plate is parallel to the first chute.

Further, the carousel with the parallel interval setting of mounting disc just is located the mounting disc deviates from the one side of reflector, the impeller perpendicular to the mounting disc, first spout is straight line groove, every first spout is followed the radial direction of mounting disc extends and the interval sets up, the third spout is the arc wall, every the third spout is followed the center of carousel is to peripheral spiral extension and the interval sets up.

Further, the pushing member includes: the first end of the push rod is arranged on the third chute in a sliding way, and the second end of the push rod passes through the first chute and is in sliding connection with the reflecting piece; the first limiting part is arranged on the push rod and is abutted to one side, away from the turntable, of the mounting disc; and the second limiting part is arranged at the first end of the push rod and is positioned at one side of the turntable, which is away from the mounting disc.

Further, the pushing piece further comprises a ball head, the ball head is arranged at the second end of the push rod, and the push rod is arranged on the second chute in a sliding manner through the ball head.

Further, the light reflecting piece extends towards the direction of the mounting plate deviating from the turntable, a boss is arranged on one side of the light reflecting piece deviating from the light reflecting surface, and the second sliding groove is formed in the boss; the first end of the boss is open and provided with a guide inclined plane; and/or the second end of the boss is provided with a baffle plate for limiting the pushing piece.

Further, the number of the reflecting pieces is equal to the number of the pushing pieces; each pushing piece is connected with each reflecting piece in a sliding way; or, the two adjacent reflecting pieces are linked with each other, and the number of the pushing pieces is smaller than or equal to the number of the reflecting pieces.

Further, the reflector further comprises a clamping ring, the clamping ring is used for being connected with the lamp, a first through hole is formed in the central area of the mounting disc, a second through hole is formed in the central area of the rotary disc, the second through hole and the first through hole are coaxially arranged and communicated, the third sliding groove surrounds the second through hole at intervals, and the clamping ring is located in the second through hole and is arranged with the inner wall of the second through hole at intervals.

Further, an annular groove is formed in one side, facing the turntable, of the mounting disc, corresponding annular protrusions are formed in the turntable, the annular protrusions are located in the annular groove, and the annular protrusions and the annular groove can rotate relatively;

or, the mounting plate is provided with an annular bulge towards one side of the rotary table, the rotary table is provided with a corresponding annular groove, the annular bulge is positioned in the annular groove, and the annular bulge and the annular groove can rotate relatively.

Compared with the prior art, the reflector provided by the utility model has the advantages that one end of the pushing piece is penetrated through the first chute to the third chute and is slidably arranged in the third chute, the other end of the pushing piece is slidably connected with one side of the reflector, which is far away from the reflecting surface, and the pushing piece is driven to move along the radial direction towards the center, which is close to or far away from the mounting disc, by rotating the rotating turntable, the pushing piece is slidably arranged at one end of the reflector, so that the reflector can be pushed to rotate outwards or outwards relative to the mounting disc, a plurality of pushing pieces can push the plurality of reflectors to synchronously rotate inwards or outwards together relative to the mounting disc, and the plurality of reflectors are in a mutually gathered or mutually unfolded state, so that the adjustment of a plurality of light-emitting angles of the reflector can be realized, and the reflector meets the requirements of all light-emitting angles required by a sheet place.

The utility model also provides a lighting device which comprises a lamp and the reflecting shade, wherein the reflecting shade is arranged on the lamp.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural diagram of a reflector according to an embodiment of the present utility model;

fig. 2 is a schematic structural diagram of a reflector according to an embodiment of the present utility model;

fig. 3 is a schematic structural diagram of a reflector according to an embodiment of the present utility model;

FIG. 4 is a schematic structural view of a pushing member according to an embodiment of the present utility model;

FIG. 5 is a schematic structural diagram of a reflector according to an embodiment of the present utility model;

FIG. 6 is a schematic view of a mounting plate according to an embodiment of the present utility model;

fig. 7 is a schematic structural diagram of a turntable according to an embodiment of the present utility model.

Wherein, each reference sign in the figure:

1-mounting a disc; 11-a first chute; 12-an annular groove; 13-a first through hole; 2-a light reflecting member; 21-a boss; 211-a second chute; 212-guiding inclined plane; 213-baffles; 3-a turntable; 31-a third chute; 32-annular protrusions; 33-a second through hole; 4-pushing piece; 41-push rod; 42-a first limit part; 43-a second limit part; 44-ball head; 5-clamping rings; and 6-clamping part.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

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 or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present application and simplify description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and therefore should not be construed as limiting the present application.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

Referring to fig. 1 and 2, a reflector provided by the present utility model will now be described, and the reflector includes a mounting plate 1 and a plurality of reflectors 2; in practical application, the mounting plate 1 may be connected with the outside to connect the whole reflector with the outside, for example, the mounting plate 1 may be disposed on a desktop or other structures, so that the reflector may be used on the desktop or other structures, and the mounting plate 1 may be fixed on the desktop or other structures, or may be capable of moving or rotating relative to the desktop or other structures, and may specifically be selectively set according to the actual application scenario requirement of the reflector. The plurality of reflecting pieces 2 are evenly distributed on the mounting plate 1 along the circumferential direction, the plurality of reflecting pieces 2 can enclose and close to form a cover body, the reflecting pieces 2 are provided with reflecting surfaces, one end of each reflecting piece 2 is rotationally connected with the mounting plate 1, and accordingly, the cover body can be gathered inwards or spread outwards, and therefore, the reflecting cover can be used for adjusting the range and the angle of light emitting of a lamp.

The mounting plate 1 is provided with a plurality of first sliding grooves 11 uniformly distributed along the circumferential direction, each first sliding groove 11 extends along the radial direction of the mounting plate 1, and the first sliding grooves 11 are through grooves in the direction perpendicular to the mounting plate 1. As shown in fig. 1 and 2, the reflector further comprises a turntable 3 and a plurality of pushing members 4, the turntable 3 is opposite to the mounting plate 1, a first through hole 13 for mounting a lamp is formed in the central area of the mounting plate 1, the turntable 3 rotates relative to the mounting plate 1 on one side surface of the mounting plate 1, which is away from the reflector 2, by taking the axis of the first through hole 13 as a rotating shaft, the turntable 3 is provided with a plurality of third sliding grooves 31 uniformly distributed along the circumferential direction, the projection of the first sliding grooves 11 on the turntable 3 is intersected with the third sliding grooves 31, and thus, the pushing members 4 can be simultaneously located in the first sliding grooves 11 and the third sliding grooves 31. The plurality of pushing pieces 4 are evenly distributed along the circumferential direction, the first chute 11 is worn to be arranged in the third chute 31 through one end of the pushing piece 4, the other end of the pushing piece 4 is slidably connected with one side, deviating from the reflecting surface, of the reflecting piece 2, of the reflecting piece, due to the limitation of the third chute 31 and the first chute 11 on the pushing piece 4, the rotating turntable 3 can drive the pushing piece 4 to move towards the center close to or far away from the mounting plate 1, namely, the pushing piece 4 can be driven to radially move, one end, close to the reflecting piece 2, of the pushing piece 4 can push the reflecting piece 2 to rotate inwards or outwards relative to the mounting plate 1, the rotating inwards refers to the rotating towards the middle of the cover body, the plurality of pushing pieces 4 can push the reflecting pieces 2 to synchronously rotate inwards or outwards relative to the mounting plate 1, and the reflecting pieces 2 are in a mutually gathered or mutually expanded state, so that the light emitting angle of the reflecting cover is adjusted.

Specifically, as shown in fig. 3, rotating the turntable 3 anticlockwise drives the pushing member 4 to move along the radial direction near the center of the mounting plate 1, the pushing member 4 is slidably arranged at one end of the reflecting member 2 and can push the reflecting member 2 to rotate inwards relative to the mounting plate 1, the plurality of pushing members 4 can push the plurality of reflecting members 2 to synchronously rotate inwards relative to the mounting plate 1 together, the plurality of reflecting members 2 gather together, the light emergent angle of the reflecting cover is reduced, and the brightness in the irradiation range is increased; on the contrary, rotating the rotary table 3 clockwise drives the pushing piece 4 to move along the radial direction away from the center of the installation disc 1, one end of the pushing piece 4, which is arranged at the reflecting piece 2 in a sliding manner, can push the reflecting piece 2 to rotate outwards relative to the installation disc 1, the plurality of pushing pieces 4 can push the plurality of reflecting pieces 2 to synchronously rotate outwards relative to the installation disc 1 together, the plurality of reflecting pieces 2 are mutually unfolded, the light emitting angle of the reflecting cover is enlarged, and the brightness in the irradiation range is reduced.

Compared with the prior art, one end of the pushing piece 4 is penetrated through the first chute 11 to the third chute 31 and is slidably arranged in the third chute 31, the other end of the pushing piece 4 is slidably connected with one side of the reflecting piece 2, which is far away from the reflecting surface, and the pushing piece 4 is driven to move towards the center which is close to or far away from the mounting disc 1 in the radial direction by rotating the rotary table 3, one end of the pushing piece 4, which is slidably arranged on the reflecting piece 2, can push the reflecting piece 2 to rotate outwards or outwards relative to the mounting disc 1, the plurality of pushing pieces 4 can push the reflecting pieces 2 to synchronously rotate inwards or outwards together relative to the mounting disc 1, and the plurality of reflecting pieces 2 are mutually gathered or mutually spread, so that the adjustment of a plurality of light emitting angles of the reflecting piece can be realized, and the reflecting piece meets the requirements of all light emitting angles required by a piece place.

In practical applications, the reflective member 2 may be rotatably connected to the mounting plate 1 at one end thereof in various manners, including but not limited to hinging, and may be selectively arranged according to practical needs. In an embodiment, the one end that the reflector 2 is close to mounting disc 1 is equipped with first hinge, is equipped with two at least hinge arms on the first hinge, and the one end that the mounting disc 1 is close to reflector 2 is equipped with the second hinge, is equipped with two at least hinge arms on the second hinge, and two hinge arms on the first hinge and two hinge arms on the second hinge are crisscross to be set up and realize articulated through the pivot.

For the situation of mutual linkage between two adjacent reflecting pieces 2, for example, the situation that an overlapping area is formed between one side and the other side of one reflecting piece 2 and the adjacent reflecting piece 2 and the two overlapping areas are respectively positioned on the inner side and the outer side of the reflecting piece, or the situation that a limiting structure is arranged between the two adjacent reflecting pieces 2 to realize linkage is provided, the number of pushing pieces 4 can be one or a plurality; when the number of the pushing members 4 is one, the pushing members 4 are rotatably connected to one reflecting member 2; when the number of the pushing members 4 is plural, the number of the pushing members 4 may be the same as the number of the reflecting members 2, that is, each pushing member 4 is correspondingly rotatably connected to one reflecting member 2, and the number of the pushing members 4 may be smaller than the number of the reflecting members 2, that is, each pushing member 4 may be correspondingly rotatably connected to a plurality of reflecting members 2. Taking the pusher 4 as an example, the following description will be given: the rotating disc 3 drives the pushing piece 4 to move along the radial direction towards the center close to or far away from the installation disc 1, the pushing piece 4 pushes one of the light reflecting pieces 2 to rotate relative to the installation disc 1, and as the overlapping area is formed between the two adjacent light reflecting pieces 2, when one light reflecting piece 2 rotates relative to the installation disc 1, the adjacent light reflecting pieces 2 are driven to rotate together, and then all the light reflecting pieces 2 are driven to rotate relative to the installation disc 1, so that the adjustment of the light emitting angle of the light reflecting cover is realized.

In the case of mutually independent rotation of the reflectors 2, the number of the pushing members 4 is kept consistent with the number of the reflectors 2, and the pushing members and the reflectors are in one-to-one correspondence. That is, each of the reflectors 2 is pushed by one pushing member 4, and at this time, the number of the first sliding grooves 11, the number of the third sliding grooves 31 and the number of the reflectors 2 are equal and correspond one to one.

The turntable 3 may be rotated manually by a user or driven electrically, so long as the turntable 3 can be rotated, and a person skilled in the art can select the arrangement according to actual needs.

The other end of the pushing member 4 and the side of the reflecting member 2 facing away from the reflecting surface can be slidingly connected in various manners, for example, the sliding connection can be realized through a sliding block and a guide rail, and the sliding connection can also be realized through a protrusion and a strip-shaped groove, so that a person skilled in the art can select the arrangement according to actual needs. In this embodiment, the outer side surface of the light reflecting member 2 is provided with a second sliding groove 211, the second sliding groove 211 is a linear groove and extends along the length direction of the light reflecting member 2, the other end of the pushing member 4 passes through the first sliding groove 11 and is slidably disposed in the second sliding groove 211, and the projection of the second sliding groove 211 on the mounting plate 1 is parallel to the first sliding groove 11. The outer side surface of the light reflecting member 2 is the surface opposite to the light reflecting surface, and the light reflecting surface is the surface facing the middle of the cover body, and the light reflecting surface can be provided with a flat light reflecting surface, can also be provided with a convex or concave microstructure, or a rough surface such as a convex or concave polygonal shape, or one or more combinations of scale patterns or orange patterns, and the like.

Here, the longitudinal direction of the light reflecting member 2 means a direction in which the light reflecting member 2 extends from one end close to the mounting plate 1 to one end far from the mounting plate 1.

In an embodiment, referring to fig. 3 in combination, the turntable 3 is disposed parallel to the mounting plate 1 at intervals and is located on one side of the mounting plate 1 away from the light reflecting member 2, the pushing member 4 is perpendicular to the mounting plate 1, the first sliding grooves 11 are linear grooves, each first sliding groove 11 extends along the radial direction of the mounting plate 1 and is disposed at intervals, the third sliding grooves 31 are arc grooves, and each third sliding groove 31 extends spirally from the center to the periphery of the turntable 3 and is disposed at intervals. In specific implementation, the rotating disc 3 is rotated, one end of the pushing member 4 located in the third sliding groove 31 slides in the third sliding groove 31, and since the pushing member 4 is still in the first sliding groove 11 and the first sliding groove 11 extends along the radius direction of the mounting disc 1, the pushing member 4 converts the rotation of the rotating disc 3 into the movement of the pushing member 4 in the first sliding groove 11 along the radius direction of the mounting disc 1, the pushing member 4 slides in the second sliding groove 211 to push the light reflecting member 2 to rotate inwards or outwards relative to the mounting disc 1, and the plurality of pushing members 4 can push the plurality of light reflecting members 2 to synchronously rotate inwards or outwards relative to the mounting disc 1 together, so that the plurality of light reflecting members 2 are in a mutually gathered or mutually expanded state, and the adjustment of the light emitting angle of the light reflecting cover is realized.

Furthermore, it should be noted that in other embodiments, the first sliding groove 11 may be inclined at a certain angle with respect to the radial direction of the mounting plate 1, and correspondingly, the second sliding groove 211 may be inclined at a certain angle with respect to the longitudinal direction of the light reflecting member 2.

In an embodiment, referring to fig. 4 in combination, the pushing member 4 includes a pushing rod 41, a first limiting portion 42 and a second limiting portion 43, a first end of the pushing rod 41 is slidably disposed in the third chute 31, and a second end of the pushing rod 41 passes through the first chute 11 and is slidably connected to the light reflecting member 2; the first limiting part 42 is arranged on the push rod 41, and the first limiting part 42 is abutted against one side of the mounting plate 1, which is away from the turntable 3; the second limiting portion 43 is disposed at the first end of the push rod 41, and the second limiting portion 43 is disposed at a side of the turntable 3 away from the mounting plate 1. The first limiting portion 42 and the second limiting portion 43 are used for limiting the push rod 41 so that the push rod 41 can only move in the radial direction and cannot move up and down along the axial direction of the first through hole 13; wherein the first stopper 42 is provided at an upper surface of any one of the mounting plate 1 and the turntable 3, and the second stopper 43 is provided at a lower surface of the other one of the mounting plate 1 and the turntable 3.

More specifically, for example, referring to fig. 4, the first limiting portion 42 is disposed between the first end and the second end of the push rod 41, and the first limiting portion 42 abuts against a side of the mounting disc 1 facing away from the turntable 3, and movement of the push rod 41 along a direction perpendicular to the turntable 3 and downward away from the light reflecting member 2 can be limited by the first limiting portion 42; the first end of push rod 41 is located to the spacing portion 43 of second, and first spacing portion 42 and the spacing portion 43 interval setting of second, and the spacing portion 43 of second is located the one side that carousel 3 deviates from mounting disc 1. In this way, the first limiting portion 42 and the second limiting portion 43 are arranged to enable the pushing member 4 to slide along the first sliding groove 11 only, so that the reflecting member 2 can be pushed to rotate relative to the mounting disc 1.

In particular, the first limiting portion 42 may be a first annular protruding portion disposed between the first end and the second end of the push rod 41, and the size of the first annular protruding portion is greater than that of the first chute 11, so that the first limiting portion 42 may abut against a side of the mounting disc 1 facing away from the turntable 3 above the first chute 11. The second limiting portion 43 may be a second annular protruding portion disposed at the first end of the push rod 41, and the size of the second annular protruding portion is greater than that of the third sliding groove 31, so that the second limiting portion 43 may abut against an end of the turntable 3, which is away from the mounting disc 1, below the third sliding groove 31.

In an embodiment, with continued reference to fig. 4, the pushing member 4 further includes a ball 44, the ball 44 is disposed at the second end of the push rod 41, that is, the end facing away from the second limiting portion 43, the push rod 41 is slidably disposed in the second sliding slot 211 through the ball 44, the limiting member may be disposed on a slot wall of the second sliding slot 211 by the light reflecting member 2, and the ball 44 is limited to slide in the second sliding slot 211 through the limiting member and cannot be separated from the second sliding slot 211.

In an embodiment, referring to fig. 5, the light reflecting member 2 extends toward the direction of the mounting plate 1 away from the turntable 3, a boss 21 extending along the length direction of the light reflecting member 2 is disposed on one side of the light reflecting member 2 away from the light reflecting surface, and the second sliding slot 211 is formed on the boss 21. By arranging the boss 21 on the reflecting piece 2 and arranging the second sliding chute 211 on the boss 21, the problem that the whole thickness of the reflecting piece 2 is increased due to the fact that the second sliding chute 211 is arranged on the reflecting piece 2 can be avoided, and the weight and cost of the whole reflecting piece 2 are effectively reduced. Preferably, the boss 21 is open near one end of the mounting plate 1 and provided with a guiding slope 212, and the end of the boss 21 remote from the mounting plate 1 is provided with a baffle 213 for limiting the pusher 4. In specific implementation, the boss 21 provided with the second sliding groove 211 may have a U-shaped structure, and the opening of the U-shaped structure faces towards one end close to the mounting disc 1, and the guide inclined plane 212 may be provided at the opening of the U-shaped structure, so that the pushing member 4 may conveniently slide into the second sliding groove 211 through the guide inclined plane 212 at the opening; the baffle 213 may be the bottom of the U-shaped structure, and may limit the pushing member 4, so as to prevent the pushing member 4 from sliding out of the second sliding slot 211 from the end of the second sliding slot 211 far away from the mounting disc 1. It will be understood that, of course, the boss 21 may be opened at one end close to the mounting plate 1 and provided with a baffle 213, and one end of the boss 21 away from the mounting plate 1 is provided with a guiding inclined plane 212 for limiting the pushing member 4, so long as the guiding and position limitation of the pushing member 4 can be realized, and those skilled in the art can select the setting according to actual needs.

In an embodiment, the reflector further comprises a clamping ring 5, the clamping ring 5 is used for being connected with the lamp, and a first through hole 13 for installing the lamp is formed in the central area of the mounting disc 1; the center area of carousel 3 has seted up second through-hole 33, and second through-hole 33 and first through-hole 13 coaxial setting and intercommunication, and third spout 31 encircles second through-hole 33 interval setting, and joint ring 5 is located second through-hole 33 and sets up with the inner wall interval of second through-hole 33. The wall of the first through hole 13 is provided with a clamping ring 5, the clamping ring 5 is provided with a clamping part 6, and the lamp can be mounted on the reflecting cover by connecting the clamping part 6 with a matched clamping part on the lamp. The clamping ring 5 and the hole wall of the mounting disc 1 can be of an integrated structure, and the clamping part 6 is arranged according to the type of the lamp; the clamping ring 5 can be detachably connected with the hole wall of the mounting disc 1, so that different clamping parts 6 can be conveniently replaced to adapt to lamps of different models.

In an embodiment, referring to fig. 6 and 7 in combination, the side of the mounting disc 1 facing the turntable 3 is provided with an annular groove 12, the turntable 3 is provided with a corresponding annular protrusion 32, the annular protrusion 32 is located in the annular groove 12, and the annular protrusion 32 and the annular groove 12 can rotate relatively; alternatively, the mounting plate 1 is provided with an annular protrusion 32 on a side facing the turntable 3, the turntable 3 is provided with a corresponding annular groove 12, the annular protrusion 32 is located in the annular groove 12, and the annular protrusion 32 and the annular groove 12 can rotate relatively, i.e. clearance fit is provided between the annular protrusion 32 and the annular groove 12. The rotational connection of the mounting disc 1 and the turntable 3 is achieved by the annular projection 32 being located in the annular groove 12 and the annular projection 32 and the annular groove 12 being able to rotate relative to each other. It will be understood, of course, that other rotational connection modes may be adopted for the mounting plate 1 and the turntable 3, so long as the rotational connection between the mounting plate 1 and the turntable 3 can be achieved, and those skilled in the art can select the arrangement according to actual needs.

In addition, in other embodiments, the turntable 3 may be further located on the side of the mounting disc 1 where the light reflecting member 2 is located, and accordingly, the pushing member 4 passes through the third sliding groove 31 and is limited in the first sliding groove 11, and the positions of the first limiting portion 42 and the second limiting portion 43 may still respectively abut against the surface of the side of the mounting disc 1 facing away from the turntable 3.

The utility model also provides a lighting device which comprises a lamp (not shown) and the reflecting cover, wherein the reflecting cover is arranged on the lamp. Specifically, the hole wall of the first through hole 13 is provided with a clamping ring 5, the clamping ring 5 is provided with a clamping part 6, and the clamping ring is connected with a matched clamping part on the lamp through the clamping part 6. The lighting device provided by the embodiment of the utility model is provided with the reflector in any embodiment, so that the lighting device has all the beneficial effects of the reflector, and the details are not repeated here.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (10)

1. A reflector, comprising:

the mounting plate (1), a plurality of first sliding grooves (11) uniformly distributed along the circumferential direction are arranged on the mounting plate (1);

the light reflecting pieces (2) are uniformly distributed on the mounting plate (1) along the circumferential direction, one end of each light reflecting piece (2) is rotationally connected with the mounting plate (1), and the light reflecting pieces (2) are provided with light reflecting surfaces;

the rotary table (3), the rotary table (3) is rotationally connected to the mounting plate (1), a plurality of third sliding grooves (31) uniformly distributed along the circumferential direction are formed in the rotary table (3), and the projection of the first sliding grooves (11) on the rotary table (3) is intersected with the third sliding grooves (31); and

the plurality of pushing pieces (4), a plurality of pushing pieces (4) are evenly distributed along the circumferential direction, one end of pushing piece (4) wears to establish first spout (11) to third spout (31) and slip are located in third spout (31), the other end of pushing piece (4) with the one side sliding connection of deviating from of reflection of light face of reflection of light piece (2).

2. A reflector as claimed in claim 1, characterized in that a second slide groove (211) is provided on a side of the reflector (2) facing away from the reflecting surface, the second slide groove (211) extends in the length direction of the reflector (2), the other end of the pushing member (4) passes through the first slide groove (11) and is slidably arranged in the second slide groove (211), and the projection of the second slide groove (211) on the mounting plate (1) is parallel to the first slide groove (11).

3. The reflector as claimed in claim 2, wherein the turntable (3) is arranged in parallel with the mounting plate (1) at intervals and is positioned on one side of the mounting plate (1) away from the reflector (2), the pushing member (4) is perpendicular to the mounting plate (1), the first sliding grooves (11) are linear grooves, each first sliding groove (11) extends along the radial direction of the mounting plate (1) and is arranged at intervals, the third sliding grooves (31) are arc grooves, and each third sliding groove (31) extends spirally from the center to the periphery of the turntable (3) and is arranged at intervals.

4. A reflector as claimed in claim 3, characterised in that said pushing member (4) comprises:

the first end of the push rod (41) is slidably arranged on the third chute (31), and the second end of the push rod (41) passes through the first chute (11) and is slidably connected with the reflecting piece (2);

the first limiting part (42) is arranged on the push rod (41), and the first limiting part (42) is abutted to one side, deviating from the turntable (3), of the mounting disc (1); and

the second limiting part (43) is arranged at the first end of the push rod (41), and the second limiting part (43) is positioned at one side of the rotary disc (3) away from the mounting disc (1).

5. The reflector of claim 4, wherein the pushing member (4) further comprises a ball head (44), the ball head (44) is disposed at the second end of the push rod (41), and the push rod (41) is slidably disposed in the second chute (211) through the ball head (44).

6. The reflector as claimed in claim 2, characterized in that the reflector (2) extends in the direction of the mounting plate (1) facing away from the turntable (3), a boss (21) is provided on the side of the reflector (2) facing away from the reflecting surface, and the second sliding groove (211) is provided on the boss (21);

the first end of the boss (21) is open and provided with a guide inclined plane (212); and/or the second end of the boss (21) is provided with a baffle (213) for limiting the pushing piece (4).

7. A reflector as claimed in claim 2, characterised in that the number of said reflectors (2) and the number of said pushers (4) are equal; each pushing piece (4) is connected with each reflecting piece (2) in a sliding way;

or, two adjacent reflecting pieces (2) are linked with each other, and the number of pushing pieces (4) is smaller than or equal to the number of the reflecting pieces (2).

8. The reflector as claimed in any one of claims 1 to 7, characterized in that the reflector further comprises a clamping ring (5), the clamping ring (5) is used for being connected with a lamp, a first through hole (13) is formed in a central area of the mounting disc (1), a second through hole (33) is formed in a central area of the turntable (3), the second through hole (33) and the first through hole (13) are coaxially arranged and communicated, the third sliding groove (31) is arranged around the second through hole (33) at intervals, and the clamping ring is located in the second through hole (33) and is arranged with an inner wall of the second through hole (33) at intervals.

9. The reflector as claimed in any one of claims 1 to 7, characterized in that an annular groove (12) is provided on the side of the mounting plate (1) facing the turntable (3), a corresponding annular projection (32) is provided on the turntable (3), the annular projection (32) is located in the annular groove (12), and the annular projection (32) and the annular groove (12) are rotatable relative to each other;

or, one side of the mounting disc (1) facing the turntable (3) is provided with an annular bulge (32), the turntable (3) is provided with a corresponding annular groove (12), the annular bulge (32) is positioned in the annular groove (12), and the annular bulge (32) and the annular groove (12) can rotate relatively.

10. A lighting device comprising a lamp and a reflector as claimed in any one of claims 1 to 9, said reflector being provided on said lamp.

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