CN114815455B - Lamp distribution support and lighting equipment - Google Patents
Lamp distribution support and lighting equipment Download PDFInfo
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- CN114815455B CN114815455B CN202210712582.0A CN202210712582A CN114815455B CN 114815455 B CN114815455 B CN 114815455B CN 202210712582 A CN202210712582 A CN 202210712582A CN 114815455 B CN114815455 B CN 114815455B
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B15/00—Special procedures for taking photographs; Apparatus therefor
- G03B15/02—Illuminating scene
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The application provides a light distribution bracket and lighting equipment, the light distribution bracket comprises a base, a plurality of supporting pieces and a fixing piece, the supporting pieces are arranged around the base, the supporting pieces are rotatably connected with the base, the supporting pieces can rotate between a first position and a second position relative to the base, the second position is smaller than the first position, and an included angle between the supporting pieces and the base is smaller; the fixing piece is connected with the base, the supporting pieces are arranged around the fixing piece, and the fixing piece is used for fixing one ends, close to the base, of the supporting pieces on the base when the supporting pieces rotate to the second position. The problem that the existing cloth lamp support is inconvenient to mount and dismount and easy to fall off is solved, and the cloth lamp support has the advantages of convenience in storage, simplicity in operation and reliability in use.
Description
Technical Field
The application belongs to the technical field of lamps and lanterns of making a video recording, especially relates to a cloth lamp support and lighting apparatus.
Background
The light distribution lamp is an auxiliary light supplement lamp applied to camera shooting or photography, is generally made of flexible materials, and can be rolled up to be conveniently stored or carried. During the use, on the cloth lamp need the installation to be fixed in the support, the support has a plurality of support arms, and the support arm is in the coplanar, during the cloth lamp installation, need break curved support arm with the fingers and thumb hard and just can insert the cloth lamp four corners, during the cloth lamp is dismantled, need break curved support arm with the fingers and thumb equally and just can separate support arm and cloth lamp, not only has the installation and dismantles the inconvenient problem of operation, and the support arm is yielding, and the cloth lamp drops from the support easily.
Disclosure of Invention
The embodiment of the application provides a cloth lamp support and lighting apparatus to there is the problem that the operation is inconvenient, easily drops in the installation dismantlement operation in the cloth lamp support that solves current.
In a first aspect, an embodiment of the present application provides a light distribution bracket, including:
a base;
a plurality of supporting members, wherein the plurality of supporting members are arranged around the base, the supporting members are rotatably connected with the base, the supporting members can rotate between a first position and a second position relative to the base, the first position has a smaller included angle with the base than the second position, when the plurality of supporting members are rotated to the first position, the plurality of supporting members are folded by taking the base as a center, and when the plurality of supporting members are rotated to the second position, the plurality of supporting members are opened by taking the base as a center;
and the fixing piece is connected with the base and used for limiting the support piece to rotate between the first position and the second position when the support piece rotates to the second position.
In a second aspect, the embodiment of the present application further provides a lighting device, including any one of the above-mentioned light distribution brackets;
and the light distribution bracket is arranged on the light distribution bracket.
The utility model provides a cloth lamp support and lighting apparatus, adopt a plurality of support piece in order to realize being connected with the base at pivoted mode between primary importance and second place, under the second place, the mounting is connected with the base, restriction support piece rotates with the base, a plurality of support piece are in the primary importance, draw in as the center with the base, cloth lamp support occupation space is little, convenient storage and transportation, when cloth lamp, insert cloth lamp with support piece earlier, rotate support piece to second place, support piece uses the base to open as the center under the second place, a plurality of support piece are located same horizontal plane, support cloth lamp, rethread mounting locking support piece, overcome current cloth lamp support and had that the installation dismantlement operation is inconvenient, the problem that easily drops, have convenient storage, and is simple in operation, use reliable advantage.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings used in the description of the embodiments will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the application, and that other drawings can be derived from these drawings by a person skilled in the art without inventive effort.
For a more complete understanding of the present application and its advantages, reference is now made to the following descriptions taken in conjunction with the accompanying drawings. Wherein like reference numerals refer to like parts in the following description.
Fig. 1 is a schematic structural diagram of an illumination device provided in an embodiment of the present application.
Fig. 2 is a schematic structural view of a cloth lamp support in a folded state according to an embodiment of the present application.
Fig. 3 is an exploded view of a light distribution bracket according to an embodiment of the present application.
Fig. 4 is a top view of the light distribution frame in an open state according to the embodiment of the present application.
Fig. 5 is a partial enlarged view of a portion a in fig. 4.
Fig. 6 isbase:Sub>A sectional view taken along linebase:Sub>A-base:Sub>A of fig. 5.
Fig. 7 is a schematic structural diagram of a base in a light distribution bracket provided in an embodiment of the present application.
Fig. 8 is a schematic structural diagram of one form of a fixing member in a light distribution bracket provided in an embodiment of the present application.
Fig. 9 is a schematic structural diagram of another form of a fixing piece in a light distribution support provided in an embodiment of the present application.
Fig. 10 is a schematic view of a first structure of a base and a fixing device in a light distribution frame according to an embodiment of the present application.
Fig. 11 is a sectional view taken along line B-B in fig. 10.
Fig. 12 is a schematic view of a second structure of the light distribution frame in which the base and the fixing member are assembled according to the embodiment of the present application.
Fig. 13 is a cross-sectional view taken at C-C of fig. 12.
Fig. 14 is a schematic view of a third structure of the light distribution frame in which the base and the fixing member are assembled according to the embodiment of the present application.
Fig. 15 is a cross-sectional view taken along line D-D of fig. 14.
Fig. 16 is a schematic view of a light distribution bracket provided in an embodiment of the present application in a use state.
Fig. 17 is a schematic view of a fixing member provided with two openings according to an embodiment of the present application.
Fig. 18 is a schematic view of a fixing member provided with four openings according to an embodiment of the present application.
Fig. 19 is a schematic structural diagram of a support member fixed by a fixing sub according to an embodiment of the present application.
Fig. 20 is a partial enlarged view at G in fig. 19.
Fig. 21 is a schematic structural diagram of a fixing member provided in an embodiment of the present application before locking.
Fig. 22 is a schematic structural diagram of the fastening sub-assembly provided in the embodiment of the present application after being fastened.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. It is to be understood that the embodiments described are only a few embodiments of the present application and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The embodiment of the application provides a cloth lamp support and lighting apparatus, solves the problem that the operation is inconvenient, easily drop in order to solve current cloth lamp support existence installation dismantlement. The following description will be made with reference to the accompanying drawings.
Fig. 1 is a schematic structural diagram of an illumination apparatus provided in an embodiment of the present application, and as shown in fig. 1, the illumination apparatus provided in the embodiment of the present application includes a light distribution bracket 10 and light distribution lamps 20, the light distribution bracket 10 is used for unfolding the light distribution lamps 20, the unfolded light distribution lamps 20 may be square, circular or elliptical, the light distribution bracket 10 includes a base 100, a plurality of support members 200 and a fixing member 300, the plurality of support members 200 are arranged around the base 100, the support members 200 are rotatably connected to the base 100, the support members 200 may rotate between a first position and a second position with respect to the base 100, the second position has a smaller included angle with the base 100 than the first position, when the support members 200 rotate to the first position, the support members 200 are folded around the base 100, the support members 200 have a small volume after being folded, and are convenient to store and transport, when the support members 200 rotate to the second position, the support members 200 are opened around the base 100, the fixing member 300 is connected to the base 100, the plurality of support members 200 are arranged around the fixing member 300 when the support members 200 rotate to the second position, one end of the support members is close to the base 100, and all the support members are positioned in the same plane, and all the light distribution lamps are conveniently operated in the same plane, and all the light distribution lamps are positioned far away from the base 100.
When the light distribution unfolding operation is performed, the support member 200 is rotated to the first position, or any position between the first position and the second position, the support member 200 is inserted into the corresponding position of the light distribution, for example, four corners of the light distribution are inserted, the support member 200 is rotated to the second position, the support member 200 is locked by the fixing member 300 after the light distribution is completely unfolded in the rotation process of the support member 200, the support member 200 is kept at the second position, and the light distribution keeps the unfolding state. It can be understood that, when dismantling the cloth lamp, with mounting 300 and support piece 200 separation, rotate support piece 200 to primary importance, perhaps arbitrary position between primary importance and the second place, again with support piece 200 and cloth lamp separation, make things convenient for the cloth lamp to launch the installation and dismantle the operation, and launch or dismantle the in-process need not to break curved support piece 200 off with the fingers and thumb at the cloth lamp, labour saving and time saving, support piece 200 non-deformable, the structural strength of cloth lamp support is high, use reliably, be applicable to the cloth lamp that the size is great, weight is heavier.
For a clearer explanation of the structure of the light distribution frame 10, the light distribution frame 10 will be described with reference to the accompanying drawings.
Fig. 2 is a schematic structural diagram of a folded state of the light distribution bracket according to the embodiment of the present application, and fig. 3 is an exploded view of the light distribution bracket according to the embodiment of the present application.
Referring to fig. 2 and 3, the present embodiment provides a light distribution support 10, which includes a base 100, a plurality of supporting members 200, and a fixing member 300. The plurality of supporting members 200 are arranged around the base 100, the supporting members 200 are rotatably connected with the base 100, the supporting members 200 can rotate between a first position and a second position relative to the base 100, the second position is closer to the base 100 than the first position, and the second position has a smaller included angle with the base 100 than the first position, wherein when the supporting members 200 rotate to the first position, the plurality of supporting members 200 are in a state of being folded around the base 100, and when the supporting members 200 rotate to the second position, the plurality of supporting members 200 are in a state of being opened around the base 100, the fixing member 300 is connected with the base 100, the plurality of supporting members 200 are arranged around the fixing member 300, and the fixing member 300 is used for fixing one ends of the plurality of supporting members 200, which are close to the base 100, on the base 100 and limiting the supporting members 200 from rotating between the first position and the second position. It can also be understood that the plurality of supporting members 200 are spaced along the edge of the base 100 with the base 100 as the center, the plurality of supporting members 200 are arranged at equal intervals or at intervals of a preset angle with each other, for example, four or six supporting members 200 are provided, and the number of the supporting members 200 is only required to be able to implement the light distribution and the unfolding, and is not particularly limited in the embodiment of the present application. For convenience of description, in this document, the supporting member 200 will be described in a form of a straight line segment, in actual use, the supporting member 200 is made of an elastic deformable material, such as an elastic metal, and can be bent in a certain arc, the supporting member 200 has a first end and a second end, the supporting member 200 is hinged to the base 100 at a position away from the first end, the supporting member 200 rotates around a hinge point in a first plane, the first plane is perpendicular to a plane where the lamps are arranged, the first planes corresponding to adjacent supporting members 200 intersect at a certain angle, which may be 60 °, 90 ° or other preset angles, in the first plane, the supporting member 200 can rotate from the first position to the second position, in the first position, an included angle between the supporting member 200 and the plane where the lamps are arranged is a preset maximum included angle, the maximum included angle is 90 °, in the second position, an included angle between the supporting member 200 and the plane where the lamps are arranged is a preset minimum included angle, which is 0 ° minimum, when all the supporting members 200 rotate to the first position, the second ends of all the supporting members 200 approach each other, the supporting member 200 is connected to the base 100 in an open state, and all the supporting members are connected to the base 100, and all the base 100 is rotated.
The overall structure of cloth lamp support is simple, conveniently expandes the cloth lamp or dismantles the cloth lamp, and it is shown referring to fig. 2, the cloth lamp support draws in the back in, and occupation space is little, convenient storage and transportation, and at cloth lamp expansion operation in-process, the cloth lamp support can expand with the contact of cloth lamp earlier, need not to break curved support piece 200 off with the fingers and thumb, operation labour saving and time saving, and support piece 200 installation dismantlement in-process non-deformable, support piece 200 structural stability is good, and the cloth lamp installation is firm.
Fig. 4 isbase:Sub>A top view of an open state ofbase:Sub>A light distribution bracket according to an embodiment of the present disclosure, fig. 5 isbase:Sub>A partially enlarged view ofbase:Sub>A portionbase:Sub>A in fig. 4, fig. 6 isbase:Sub>A sectional view taken alongbase:Sub>A linebase:Sub>A-base:Sub>A in fig. 5, and fig. 10 isbase:Sub>A first structural schematic diagram ofbase:Sub>A base andbase:Sub>A fixing member device in the light distribution bracket according to the embodiment of the present disclosure.
In some embodiments, as shown in fig. 3, 4, 5, 6, and 10, the base 100 includes a bottom plate 110 and a connecting shaft 120, the supporting members 200 are hinged to the bottom plate 110, the connecting shaft 120 is disposed on a front surface of the bottom plate 110, the fixing members 300 are in transition connection with the connecting shaft 120, a gap 130 is formed between the fixing members 300 and the bottom plate 110, openings 131 are disposed on the fixing members 300, the openings 131 are in communication with the gap 130, when the plurality of supporting members 200 are located at the second position, the fixing members 300 are rotated, so that one end of the supporting member 200 close to the bottom plate 110 enters or leaves the gap 130 from the openings 131, the end portions of the supporting members 200 located in the gap abut against the fixing members 300, and the number and the distribution rule of the openings 131 correspond to the number and the arrangement rule of the supporting members. The front surface refers to a side surface of the bottom plate 110 departing from the second end of the supporting member 200 in the first position, and a surface opposite to the front surface is a back surface of the bottom plate 110.
The bottom plate 110 may be a regular polygonal plate or a circular plate, an ear plate is disposed on the front edge of the bottom plate 110, the position of the support member 200 near the first end is connected to the ear plate through the rotating shaft 150, the support member 200 rotates around the rotating shaft 150, when the support member 200 rotates to the second position, the first end of the support member 200 extends onto the bottom plate 110, is located beside the connecting shaft 120, enters the gap 130 formed between the fixing member 300 and the bottom plate 110 from the opening 131, and the side wall of the gap 130 abuts against the first end of the support member 200 to limit the rotation of the support member 200.
Referring to fig. 6, the first end of the supporting member 200 may extend to the front surface of the base plate 110, the fixing member 300 is disposed on the front surface of the base plate 110, the fixing member 300 forms a gap 130 with the front surface of the base plate 110, and when the supporting member 200 rotates to the second position, the first end of the supporting member 200 abuts against a side surface of the fixing member 300 facing the base plate 110. As a variation, the supporting member 200 may extend to the opposite surface of the base plate 110, the fixing member 300 is disposed on the opposite surface of the base plate 110, and the fixing member 300 forms the gap 130 with the opposite surface of the base plate 110. The height of the gap 130 is slightly larger than the thickness of the first end of the supporting member 200, so as to prevent the supporting member 200 from shaking in the gap 130.
Referring to fig. 10, the opening 131 is disposed on the fixing member 300, when the light distribution operation is performed, the fixing member 300 is rotated until the first end of the supporting member 200 is located in the opening 131, and then the fixing member 300 or the bottom plate 110 is rotated, the first end of the supporting member 200 enters the gap 130, the fixing member 300 limits the rotation of the supporting member 200, and the fixing member 300 and the bottom plate 110 are connected simply and conveniently.
On the basis of the above embodiment, referring to fig. 4, the connecting shaft 120 is disposed at the center of the front surface of the bottom plate 110, the plurality of supporting members 200 are circumferentially spaced around the connecting shaft 120, an annular gap 130 is formed between the fixing member 300 and the bottom plate 110, the fixing member 300 and the connecting shaft 120 rotate relatively, and one end of the plurality of supporting members 200 close to the bottom plate 110 can enter or leave the gap 130 from the opening 131.
It can also be understood that, a connecting shaft 120 is disposed at the center of the front surface of the bottom plate 110, the plurality of supporting members 200 are disposed at equal intervals around the center of the connecting shaft 120, an annular gap 130 is reserved between the fixing member 300 and the bottom plate 110, and in the second position, the first ends of the plurality of supporting members 200 are all located in the annular gap 130, and all the supporting members 200 are fixed by the same fixing member 300.
When the lamp arranging and supporting operation is performed, the first ends of the plurality of supporting members 200 sequentially enter the annular gap 130 from the opening 131, and the fixing member 300 simultaneously restricts the rotation of all the supporting members 200. The fixing piece 300 is rotated to align the first end of the supporting piece 200 with the opening 131, the supporting piece 200 is rotated to the second position, the first end of the supporting piece 200 is located in the opening 131, then the fixing piece 300 is rotated, the first end of the supporting piece 200 enters the gap 130 from the opening 131, the operation is performed in sequence until all the supporting pieces 200 enter the annular gap 130 from the opening 131, the operation is simple, the lamp arrangement operation efficiency is improved, the structure of the fixing piece 300 is simple, the fixing piece 300 and the base 100 are skillfully matched, the whole structure of the lamp arrangement support is compact, and the appearance is attractive.
Fig. 17 is a schematic view of a fixing member provided with two openings according to an embodiment of the present application, and fig. 18 is a schematic view of a fixing member provided with four openings according to an embodiment of the present application.
On the basis of the above embodiment, referring to fig. 17 and 18, a plurality of openings 131 are circumferentially provided along the edge of the fixing member 300 at intervals, the positions of the openings 131 correspond to the positions of the supporting members 200, and one ends of the supporting members 200 close to the bottom plate 110 can enter the gaps 130 from the corresponding openings 131.
Referring to fig. 18, a connecting shaft 120 is disposed at a central position of the bottom plate 110, four supporting members 200 are disposed, the four supporting members 200 are disposed around the center of the connecting shaft 120 at equal intervals, four openings 131 are formed in the fixing member 300, the distance between adjacent openings 131 is the same as the distance between first ends of adjacent supporting members 200, the fixing member 300 is rotated when the supporting members 200 rotate to a horizontal position, the four openings 131 correspond to the four supporting members 200 one by one, the first ends of the four supporting members 200 are located in the corresponding openings 131, the fixing member 300 is rotated, the first ends of the four supporting members 200 are dislocated with the openings 131 and enter the corresponding gaps 130, when the light distribution is disassembled, the four supporting members 200 can be rotated out of the gaps 130 at the same time, the structure is simple, the operation is convenient, and the operation efficiency is improved. As a modification, if the four supporting members 200 are arranged at equal intervals, and the four supporting members 200 are respectively located at four quadrant points of the same circle, two openings 131 may also be arranged, the distance between the two openings 131 is the same as the distance between the first ends of the two adjacent or opposite supporting members 200, and the fixing member 300 is rotated once to complete the fixing or detaching of the two supporting members 200, which is convenient for operation, and the number and the positions of the specific openings 131 can be adjusted according to the number and the positions of the supporting members 200, which is not specifically limited in the embodiment of the present application.
In some embodiments, referring to fig. 6, a positioning block 320 is disposed on a side of the fixing member 300 facing the base plate 110, the positioning block 320 is located in the gap 130, and a positioning groove 310 matching with the positioning block 320 is disposed at an end of the supporting member 200 close to the base plate 110; and/or a positioning block 320 is arranged at one end of the supporting member 200 close to the base plate 110, the positioning block 320 protrudes towards the fixing member 300, and a positioning groove 310 matched with the positioning block 320 is arranged at one side of the fixing member 300 facing the base plate 110.
It can be understood that, the first end of the support 200 enters the gap 130 from the opening 131, the portion of the support 200 located in the gap 130 is loosely fitted with the side wall of the gap 130, the support 200 rocks, the cloth lamp easily drops from the cloth lamp holder, a positioning block 320 is arranged on one side of the fixing member 300 and the bottom plate 110 which are enclosed to form the gap 130, a positioning groove 310 is arranged on one side of the first end of the support 200 facing the fixing member 300, the first end of the support 200 enters the gap 130, the positioning block 320 is engaged with the positioning groove 310 to limit the rotation of the support 200, the support 200 is prevented from rocking, and the stability of the cloth lamp on the cloth lamp holder is improved.
Fig. 8 is a schematic structural diagram of one form of a fixing member in a light distribution support provided in an embodiment of the present application.
On the basis of the above embodiments, referring to fig. 3 and 8, the positioning block 320 is a protrusion 321, the protrusion 321 is disposed on the supporting member 200, the positioning slot 310 is a groove 311, the groove 311 is disposed on the fixing member 300 or the fixing member 300 and the connecting shaft 120 form the groove 311, the groove 311 is communicated with the opening 131, and the protrusion 321 enters or leaves the groove 311 from the opening 131.
It can be understood that, as shown in fig. 6 and 8, a side of the first end of the supporting member 200 close to the fixing member 300 is provided with a protrusion 321, one side of the fixing member 300 facing the supporting member 200 is provided with a groove 311, a groove 311 is formed between the fixing member 300 and the side wall of the connecting shaft 120, the cross-sectional shape of the protrusion 321 is adapted to the cross-sectional shape of the groove 311, the protrusion 321 is a transversely arranged cylinder, the groove 311 is a corresponding U-shaped groove, although the protrusion 321 and the groove 311 may have other shapes, the groove 311 is communicated with the gap 130, the opening 131 is communicated with the groove 311 and the gap 130, when the supporting member 200 is in the second position, the protrusion 321 on the first end of the supporting member 200 enters the groove 311 from the opening 131, and the protrusion 321 is matched with the groove 311 to limit the rotation of the supporting member 200.
Fig. 9 is a schematic structural diagram of another form of a fixing member in a light distribution bracket provided in an embodiment of the present application.
In some embodiments, referring to fig. 9, the fixing member 300 includes a pressing portion 350, the pressing portion 350 is adapted to be coupled to the base 100, a gap 130 is formed between the pressing portion 350 and the base 100, the pressing portion 350 rotates relative to the base 100 to adjust the size of the gap 130, one end of the plurality of supporting members 200 close to the base 100 is located in the gap 130, and the pressing portion 350 and the base 100 clamp and fix the plurality of supporting members 200.
The fixing member 300 may include a pressing portion 350 located at a central position of the first end of each of the supporting members 200, the supporting members 200 are disposed around the pressing portion 350, when the lamp arranging supporting operation is performed, the pressing portion 350 is rotated to adjust the gap 130 between the pressing portion 350 and the base 100, so as to prevent the supporting members 200 from interfering with the pressing portion 350 during the rotation process, after all the supporting members 200 are rotated to the second position, the pressing portion 350 is rotated, the pressing portion 350 is close to the base 100, the gap 130 is reduced, until the pressing portion 350 presses and fixes the supporting members 200 on the base 100, the supporting members 200 can be fixed simultaneously, the structure is simple, and the operation is convenient.
On the basis of the above embodiments, referring to fig. 8 and 10, the fixing member 300 includes a rotating disc 330, the rotating disc 330 is sleeved on the connecting shaft 120, a gap 130 is formed between the rotating disc 330 and the bottom plate 110, and the opening 131 is opened on the rotating disc 330. It can also be understood that the rotation disc 330 is coaxially disposed with the connection shaft 120, and in the second position, the second end of the supporting member 200 is located between the outer edge of the rotation disc 330 and the sidewall of the connection shaft 120, and the rotation disc 330 limits the rotation of the supporting member 200.
In addition, the turntable 330 is provided with a groove 311 or the groove 311 is formed between the outer edge of the turntable 330 and the connecting shaft 120. The turntable 330 is a hollow cylinder having a top and a side wall, the turntable 330 is sleeved on the connecting shaft 120, the top of the turntable 330 is connected with the connecting shaft 120 in an adapting manner, a gap 130 is left between the lower end surface of the side wall of the turntable 330 and the bottom plate 110, and the side wall of the turntable 330 and the outer portion of the connecting shaft 120 are enclosed to form a groove 311.
On the basis of the above implementation, referring to fig. 8, the fixing member 300 further includes an adjusting handle 340, the adjusting handle 340 is located on a side of the rotating disc 330 away from the bottom plate 110, the adjusting handle 340 is connected with the rotating disc 330, the adjusting handle 340 drives the rotating disc 330 to rotate, and the outer peripheral surface of the adjusting handle 340 is provided with a concave-convex texture.
It can be understood that the adjusting handle 340 with the concave-convex texture on the surface rotates the rotating disc 330, so that the friction force on the surface of the adjusting handle 340 is increased, and the operation is convenient. Wherein, the adjusting handle 340 and the rotating disc 330 can be an integral structure obtained by injection molding or stamping.
Fig. 11 is a sectional view taken along line B-B in fig. 10, fig. 12 is a schematic view illustrating a second structure of the light distribution frame in which the base and the fixing member are assembled according to the embodiment of the present application, and fig. 13 is a sectional view taken along line C-C in fig. 12.
In some embodiments, referring to fig. 10 and 12, the base 100 further comprises a supporting column 140, one end of the supporting column 140 is connected to the bottom plate 110, and the other end of the supporting column 140 is used for connecting to an external structure.
In some lamp arrangement use scenes, the lamp arrangement support is assembled with other external structures through the support column 140, so that the whole lamp arrangement support is convenient to mount, dismount and mount.
On the basis of the above embodiment, one end of the supporting column 140 passes through the connecting shaft 120 and the base plate 110, and is locked with the nut 160, the fixing member 300 is sleeved on the connecting shaft 120, and the fixing member 300 is rotatably connected with the supporting column 140.
Referring to fig. 11, one end of the supporting column 140 sequentially passes through the adjusting handle 340, the connecting shaft 120 and the bottom plate 110, and is locked with the nut 160, the adjusting handle 340, the connecting shaft 120 and the bottom plate 110 are assembled into a whole through the supporting column 140, a matched step surface is arranged between the supporting column 140 and the adjusting handle 340, an elastic gasket 170 is arranged on the step surface between the supporting column 140 and the adjusting handle 340, the elastic gasket 170 has a certain friction force when the adjusting handle 340 rotates, and therefore, after the supporting member 200 is located at the second position, the adjusting handle 340 rotates to drive the rotating disc 330 to rotate, the friction force between the adjusting handle 340 and the supporting column 140 can be adjusted through the nut 160, and the other end of the supporting column 140 is used for connecting an external structure.
Fig. 14 is a third structural schematic view illustrating an assembly of a base and a fixing member in a light distribution frame according to an embodiment of the present application, and fig. 15 is a cross-sectional view taken along line D-D in fig. 14.
In other embodiments, referring to fig. 13, 14 and 15, the fixing member 300 further includes a locking nut 370, the rotating disc 330 and the adjusting handle 340 are sleeved on the connecting shaft 120, the locking nut 370 abuts against a side of the adjusting handle 340 away from the rotating disc 330, and the locking nut 370 is in threaded connection with one end of the connecting shaft 120 away from the bottom plate 110, so as to fix the rotating disc 330 and the adjusting handle 340 and limit the rotation of the rotating disc 330 and the adjusting handle 340.
On the basis of the above embodiment, referring to fig. 7, a limiting portion 180 is provided between the supporting column 140 and the connecting shaft 120, and the relative rotation between the supporting column 140 and the connecting shaft 120 is limited by the limiting portion 180.
It can be understood that, referring to fig. 7, the limiting portion 180 includes a protrusion 181 disposed on the supporting column 140 and a limiting groove 183 disposed on the connecting shaft 120, and the protrusion 181 is located in the limiting groove 183 to prevent the adjusting handle 340 from rotating and driving the supporting column 140 to rotate.
Fig. 19 is a schematic structural diagram of a support member fixed by a fixing sub member according to an embodiment of the present application.
In some embodiments, the fixing member 300 includes a plurality of fixing elements 360, and in the second position, each supporting member 200 is fixed to the base 100 by the fixing elements 360.
It can be understood that, when the supporting members 200 are located at the second position, besides all the supporting members 200 can be fixed by the fixing members 300, each supporting member 200 can be fixed by a fixing sub-member 360, which is simple in structure and convenient to operate.
Fig. 20 is a partial enlarged view at G in fig. 19.
In some embodiments, the fixing sub-member 360 is a pin 361, and the base 100 and the supporting member 200 are both provided with a pin hole (not shown) for engaging the pin 361. The base 100 and the supporting piece 200 are fixed through a pin shaft, and the structure is simple, the work is reliable, and the disassembly is convenient.
Fig. 21 is a schematic structural view of the fixing member provided in the embodiment of the present application before locking, and fig. 22 is a schematic structural view of the fixing member provided in the embodiment of the present application after locking.
In some embodiments, referring to fig. 21 and 22, the fixing sub-member 360 includes a connecting portion 363 and an end portion 364, one end of the connecting portion 363 is connected to the base 100, the other end of the connecting portion 363 is connected to the end portion 364, and the end portion 364 rotates relative to the base 100; wherein, one end of the supporting member 200 close to the base 100 is provided with a through hole 366, and in the second position, the end 364 passes through the through hole 366, the connecting portion 363 is located in the through hole 366, and the end 364 is rotated, and the end 364 limits the rotation of the supporting member 200.
In the above embodiment, the end 364 has a part of the outer edge 365 protruding in the radial direction, the through hole 366 is formed in the same way as the end 364, and the shape of the through hole 366 is adapted to the end 364, and in the second position, the end 364 is rotated, and the outer edge 365 extends out of the through hole 366 below the end to limit the rotation of the support member 200.
Referring to fig. 22, the base 100 includes a bottom plate 110, the supporting member 200 is hinged to the bottom plate 110, a through hole 366 is formed at a first end of the supporting member 200, the fixing sub-member 360 includes a connecting portion 363 and an end portion 364, the connecting portion 363 is cylindrical, the connecting portion 363 is in communication with the bottom plate 110, the end portion 364 is disposed at an end of the connecting portion 363 away from the bottom plate 110, the end portion 364 has an outer edge 365 partially protruding in a radial direction, a cross-sectional shape of the through hole 366 is the same as a shape of the end portion 364, and a size of the through hole 366 is slightly larger than a size of the end portion 364 so that the end portion 364 can pass through, in a second position of the supporting member 200, the end portion 364 passes through the through hole 366, the connecting portion 363 is located in the through hole 366, and the end portion 364 is located between the outer edge 365 and the connecting portion 363. The end 364 is in an oval shape, the cross-sectional shape of the through hole 366 is also in an oval shape, but the major axis of the end 364 is smaller than the major axis of the through hole 366, the minor axis of the end 364 is smaller than the minor axis of the through hole 366, but the major axis of the end 364 is larger than the minor axis of the through hole 366, in the second position, the end 364 is rotated until the major axis of the end 364 forms a certain angle, such as 60 ° or 90 °, with the minor axis of the through hole 366, as a variant, the end 364 may also be in a triangular shape, a diamond shape, or other irregular shapes, so as to be able to achieve the purpose of restricting the rotation of the support member 200, which is not particularly limited in the embodiment of the present invention.
To realize that the supporting members 200 are respectively fixed by the fixing sub-members 360, the fixing sub-members 360 may include the pressing portions 350, as shown in fig. 9, each pressing portion 350 is connected to the base 100, the pressing portion 350 is located near the first end of the supporting member 200, and each supporting member 200 is fixed on the base 100 through one pressing portion 350. In addition, the pressing portion 350 may not be provided with an opening, and after the supporting member 200 rotates to the horizontal state, the knob pressing portion 350 fixes the supporting member, and similarly, the pressing portion 350 may be provided with an opening 131, a gap 130 is reserved between the pressing portion 350 and the base 100, after the supporting member 200 rotates to the horizontal state, the supporting member 200 enters the gap 130 from the opening 131, and the rotation of the supporting member 200 is initially limited, and the pressing portion 350 rotates, and the pressing portion 350 and the base 100 clamp and fix the supporting member 200.
In some embodiments, referring to fig. 3, the supporting member 200 includes a supporting rod 210, and one end of the supporting rod 210 near the base 100 is connected to the base 100 through a rotating shaft 150.
It is understood that the plurality of supporting members 200 correspond to the plurality of supporting rods 210, the first ends of the supporting rods 210 are fixed to the base 100 by the fixing members 300, and the supporting rods 210 are unfolded or folded with the base 100 as a center. Taking a rectangular cloth lamp as an example, four support rods 210 are arranged, after the four support rods 210 are unfolded by taking the base 100 as a center, the base 100 is the center of the rectangular cloth lamp, the four support rods 210 are respectively positioned on two diagonal lines of the same rectangle, and the four support rods 210 are all detachably inserted on the corners of the cloth lamp. Six or eight support rods 210 can be arranged, the number and the positions of the support rods 210 can be arranged according to the shape and the size of the cloth lamp, so that the purpose of supporting the cloth lamp can be realized, and the embodiment of the application is not particularly limited.
Referring to fig. 2, the supporting rod 210 may be a cylindrical or flat bar, the first end of the supporting rod 210 is gradually narrowed, and the width of the first end of the supporting rod 210 is smaller than the width of the other positions on the rod body, so as to reduce the size of the base 100 and the fixing member 300, and the supporting rod is compact in structure, light in weight, and convenient to carry and transport. The material of the supporting rod 210 can be plastic or metal with high hardness, the supporting rod 210 does not need to be bent in the lamp arrangement supporting process, the structural strength of the supporting rod 210 is high, the bearing capacity is strong, and the stability of lamp arrangement at the position is facilitated.
On the basis of the above embodiment, referring to fig. 2, one end of the supporting rod 210 away from the base 100 is provided with a barb structure 220 for anti-dropping fixation. It can also be understood that the supporting rod 210 is a long rod, the barb structure 220 is a turned-over edge disposed at the second end of the supporting rod 210, the turned-over edge extends to one side away from the rod body of the supporting rod 210, and after the supporting rod 210 is inserted into the lamp arrangement, the lamp arrangement is prevented from falling off, and the lamp arrangement is prevented from falling off due to shaking in the using and carrying processes.
The support rod 210 is a telescopic rod structure with adjustable length. It can be understood that the design of bracing piece 210 is scalable pole, can satisfy the installation of not unidimensional cloth lamp fixed, and application scope is wider.
Referring to fig. 16, the supporting rod 210 includes a first rod 211 and a second rod 212, one end of the first rod 211 is connected to the base 100 in an adapter manner, and the other end of the first rod 211 is connected to the second rod 212 according to a predetermined angle. It can also be understood that the first end of the first rod 211 is connected to the base 100, the second end of the first rod 211 is connected to the middle of the second rod 212, the first rod 211 rotates to a horizontal position relative to the base 100, the first rod 211 is connected to the second rod 212 at a certain angle, and the second rods 212 of all the support rods 210 are sequentially connected end to form a shape adapted to the shape of the light distribution, so that the stability of the light distribution support is improved.
Taking a rectangular cloth lamp as an example, referring to fig. 16, a first rod 211 and a second rod 212 are provided, the first rod 211 rotates to a horizontal position relative to the base 100, the second rods 212 of all the supporting members 200 enclose to form a rectangular frame, the second rods 212 can be attached to four sides of the cloth lamp to support the cloth lamp to expand, the first rod 211 is arranged in a cross shape to support the middle of the cloth lamp, and the stability of the installation of the cloth lamp is improved. The first rod body 211 and the second rod body 212 can be designed into a telescopic rod structure and can also be designed into a foldable structure, so that the folding volume of the cloth lamp support is reduced, and the cloth lamp support is convenient to store.
In the foregoing embodiments, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments.
In the description of the present application, the terms "first", "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more features.
The light distribution bracket and the lighting device provided by the embodiments of the present application are described in detail above, and the principles and embodiments of the present application are explained herein by applying specific examples, and the description of the above embodiments is only used to help understand the method and the core idea of the present application; meanwhile, for those skilled in the art, according to the idea of the present application, the specific implementation manner and the application scope may be changed, and in summary, the content of the present specification should not be construed as a limitation to the present application.
Claims (11)
1. A light distribution support, comprising:
a base (100);
a plurality of supporting members (200), the plurality of supporting members (200) being arranged around the base (100), the supporting members (200) being rotatably connected to the base (100), the supporting members (200) being rotatable with respect to the base (100) between a first position and a second position, the second position being at a smaller angle to the base (100) than the first position, wherein when the plurality of supporting members (200) are rotated to the first position, the plurality of supporting members (200) are in a state of being folded around the base (100), and when the plurality of supporting members (200) are rotated to the second position, the plurality of supporting members (200) are in a state of being opened around the base (100);
a fixing member (300) connected to the base (100), the plurality of supporting members (200) being arranged around the fixing member (300), the fixing member (300) being configured to fix the plurality of supporting members (200) to the base (100) at the same time when the supporting members (200) are rotated to the second position, the ends of the plurality of supporting members (200) being close to the base (100);
the base (100) comprises:
a base plate (110), the support (200) being hinged to the base plate (110);
the connecting axle (120), set up in on the front of bottom plate (110), a plurality of support piece (200) are around connecting axle (120) circumference interval arrangement, mounting (300) with connecting axle (120) rotate to be connected, mounting (300) with form clearance (130) between bottom plate (110), be equipped with opening (131) on mounting (300), opening (131) with clearance (130) intercommunication, it is a plurality of when support piece (200) are in the second position, rotate mounting (300), so that support piece (200) are close to the one end of bottom plate (110) gets into or leaves from opening (131) clearance (130), just support piece (200) are located tip in clearance (130) with mounting (300) butt.
2. The light distribution fixture of claim 1, wherein:
a plurality of the openings (131) are arranged at intervals along the periphery of the fixing piece (300), the number of the openings (131) corresponds to the number of the supporting pieces (200), and one end, close to the bottom plate (110), of the plurality of the supporting pieces (200) can enter or leave the gap (130) from the corresponding opening (131).
3. The light distribution bracket of claim 1, wherein:
a positioning block (320) is arranged on one side, facing the bottom plate (110), of the fixing piece (300), the positioning block (320) is located in the gap (130), and a positioning groove (310) matched with the positioning block (320) is arranged at one end, close to the bottom plate (110), of the supporting piece (200);
and/or one end, close to the bottom plate (110), of the support (200) is provided with the positioning block (320), the positioning block (320) protrudes towards the fixing piece (300), and one side, facing the bottom plate (110), of the fixing piece (300) is provided with a positioning groove (310) matched with the positioning block (320).
4. The light distribution bracket according to claim 1, characterized in that the fixing member (300) comprises:
the rotating disc (330) is sleeved on the connecting shaft (120), the gap (130) is formed between the rotating disc (330) and the bottom plate (110), and the opening (131) is formed in the rotating disc (330).
5. The light distribution bracket according to claim 4, characterized in that the fixing member (300) further comprises:
adjust handle (340), with carousel (330) are connected, adjust handle (340) are located carousel (330) deviates from one side of bottom plate (110), adjust handle (340) drive carousel (330) rotate, just be equipped with unsmooth texture on the outer peripheral face of adjust handle (340).
6. The light distribution fixture according to claim 1, characterized in that the base (100) further comprises:
a support column (140), one end of the support column (140) is connected with the bottom plate (110), and the other end of the support column (140) is used for connecting with an external structure.
7. The light distribution bracket according to claim 6, wherein one end of the supporting column (140) passes through the connecting shaft (120) and the bottom plate (110) and is locked with a nut (160), the fixing member (300) is sleeved on the connecting shaft (120), and the fixing member (300) is rotatably connected with the supporting column (140).
8. The light distribution bracket according to claim 7, characterized in that a limiting part (180) is arranged between the support column (140) and the connecting shaft (120), and the support column (140) and the connecting shaft (120) are limited to rotate relatively by the limiting part (180).
9. The light distribution stand according to claim 1, characterized in that the support (200) comprises:
the supporting rod (210), one end that the supporting rod (210) is close to the base (100) with the base (100) is connected through pivot (150).
10. The light distribution bracket according to claim 9, characterized in that one end of the support rod (210) far away from the base (100) is provided with a barb structure (220) for anti-falling fixation;
and/or the supporting rod (210) is a telescopic rod structure with adjustable length;
and/or six support rods (210) are arranged around the base (100) at equal intervals;
and/or, the bracing piece (210) includes the first body of rod (211) and the second body of rod (212), the one end of the first body of rod (211) with base (100) switching, the other end of the first body of rod (211) with the second body of rod (212) is connected according to predetermineeing the angle, under the second position, a plurality of bracing piece (210) the shape that second body of rod (212) encloses and closes and the adaptation of shape of putting the light.
11. An illumination device, comprising:
the light distribution fixture (10) of any of the above claims 1 to 10;
and the light distribution frame (10) is provided with a light distribution (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210712582.0A CN114815455B (en) | 2022-06-22 | 2022-06-22 | Lamp distribution support and lighting equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210712582.0A CN114815455B (en) | 2022-06-22 | 2022-06-22 | Lamp distribution support and lighting equipment |
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| CN114815455A CN114815455A (en) | 2022-07-29 |
| CN114815455B true CN114815455B (en) | 2022-11-01 |
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| CN202210712582.0A Active CN114815455B (en) | 2022-06-22 | 2022-06-22 | Lamp distribution support and lighting equipment |
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| CN114815455A (en) | 2022-07-29 |
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Address after: 518110 floors 2-4, building 21, Longjun Industrial Zone, Jiuwo, Longping community, Dalang street, Longhua District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Aitushi Innovation Technology Co.,Ltd. Address before: 518110 floors 2-4, building 21, Longjun Industrial Zone, Jiuwo, Longping community, Dalang street, Longhua District, Shenzhen City, Guangdong Province Patentee before: APUTURE IMAGING INDUSTRIES Co.,Ltd. |