CN107420784B - Lamp capable of being opened and closed rotatably - Google Patents

Lamp capable of being opened and closed rotatably Download PDF

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Publication number
CN107420784B
CN107420784B CN201710686746.6A CN201710686746A CN107420784B CN 107420784 B CN107420784 B CN 107420784B CN 201710686746 A CN201710686746 A CN 201710686746A CN 107420784 B CN107420784 B CN 107420784B
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China
Prior art keywords
connecting piece
boss
rotating shaft
support
light guide
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CN201710686746.6A
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Chinese (zh)
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CN107420784A (en
Inventor
范锐丰
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Zhongshan Chenlong Plastic Science And Technology Co ltd
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Zhongshan Chenlong Plastic Science And Technology Co ltd
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Priority to CN202010651943.6A priority Critical patent/CN111734977B/en
Priority to CN201710686746.6A priority patent/CN107420784B/en
Publication of CN107420784A publication Critical patent/CN107420784A/en
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S6/00Lighting devices intended to be free-standing
    • F21S6/002Table lamps, e.g. for ambient lighting
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V14/00Controlling the distribution of the light emitted by adjustment of elements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V14/00Controlling the distribution of the light emitted by adjustment of elements
    • F21V14/08Controlling the distribution of the light emitted by adjustment of elements by movement of the screens or filters
    • F21V14/085Controlling the distribution of the light emitted by adjustment of elements by movement of the screens or filters in portable lighting devices
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V3/00Globes; Bowls; Cover glasses
    • F21V3/02Globes; Bowls; Cover glasses characterised by the shape
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V2200/00Use of light guides, e.g. fibre optic devices, in lighting devices or systems
    • F21V2200/10Use of light guides, e.g. fibre optic devices, in lighting devices or systems of light guides of the optical fibres type
    • F21V2200/15Use of light guides, e.g. fibre optic devices, in lighting devices or systems of light guides of the optical fibres type the light being emitted along at least a portion of the outer surface of the guide

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

The invention belongs to the technical field of decorative lighting, and particularly relates to a rotatable folding lamp, which comprises a lampshade and a luminous body arranged in the lampshade, wherein the lampshade comprises a rotating shaft and a plurality of light guide sheets which are rotatably connected with the rotating shaft and are arranged in a stacking manner, the lampshade also comprises a plurality of connecting pieces which are in one-to-one correspondence with the light guide sheets and are arranged in a stacking manner, the connecting pieces are fixedly connected with the light guide sheets in one-to-one correspondence, the connecting pieces are sleeved on the rotating shaft and are rotatably connected with the rotating shaft, and the light guide sheets are rotatably connected with the rotating shaft. According to the lamp, the light guide sheet rotates around the rotating shaft through the connecting piece, so that the whole lampshade is unfolded or folded, different light source effects are generated after the light source irradiates, the lamp is suitable for different illumination environments, higher practicability and decoration are achieved, the size of the folded lamp is small, the storage and transportation size is greatly reduced, and the lamp is convenient for a user to store and use. Meanwhile, the transportation and storage cost is greatly reduced, and the method is suitable for wide popularization and application.

Description

Lamp capable of being opened and closed rotatably
[ technical field ] A method for producing a semiconductor device
The invention belongs to the technical field of decorative lighting, and particularly relates to a lamp capable of being opened and closed in a rotating mode.
[ background of the invention ]
The lamps are widely applied in various fields, along with the rapid development of economy, the living taste of people is gradually improved, and the lamps in the house are indispensable elements for decoration and atmosphere creation in the room besides illumination. Fashionable and personalized lamps become a new trend of decoration popularity pursued by people, people pay more attention to the decoration when selecting the lamps, and most of the lamps are selected in shape. At present, lamps on the market are various in types, have simple style, decoration style and retro style, but the design of decorative lamps which really generate different light and shadow effects from a light source is relatively few, the light irradiation angle of the existing decorative lamps is fixed and unchangeable, a user cannot adjust the decorative lamps according to the requirement, and the existing decorative lamps have no unique shape in appearance and are lack of aesthetic feeling.
In view of the above-mentioned technical problems, the applicant has made reasonable improvements, and the techniques to be described below are based on the premise.
[ summary of the invention ]
The invention aims to solve the problems that the light irradiation angle of the existing decorative lamp is fixed and unchanged, a user can not adjust the lamp according to the requirement, the appearance has no unique shape and is lack of aesthetic feeling, and provides a lamp capable of being rotated and opened.
The invention adopts the technical scheme for solving the technical problems that:
the lamp comprises a lamp shade and a luminous body arranged in the lamp shade, wherein the lamp shade comprises a rotating shaft and a plurality of light guide sheets which are rotatably connected with the rotating shaft and are arranged in a stacked mode, the lamp shade also comprises a plurality of connecting pieces which are in one-to-one correspondence with the light guide sheets and are arranged in a stacked mode, each connecting piece is fixedly connected with the light guide sheet in one-to-one correspondence, each connecting piece is sleeved on the rotating shaft and is rotatably connected with the rotating shaft, and each light guide sheet is rotatably connected with the rotating shaft through the connecting piece;
the front surface of each connecting piece is provided with a first connecting part, the back surface of each connecting piece is provided with a second connecting part, the first connecting part of the next connecting piece in the adjacent connecting pieces is correspondingly connected with the second connecting part of the previous connecting piece and can rotate relative to the previous connecting piece by a set angle a, and the previous connecting piece is driven to rotate after the previous connecting piece is rotated to the set angle a, so that the light guide pieces are sequentially transmitted and rotated to be opened or closed around the rotating shaft.
The lamp capable of being rotated to open and close is characterized in that the angle a is larger than 0 degree and smaller than 180 degrees.
According to the lamp capable of being rotated to be opened and closed, the first connecting portion is a boss protruding out of the front face of the connecting piece, and the second connecting portion is a connecting concave position recessed in the back face of the connecting piece.
The lamp capable of being rotated to open and close comprises a boss, wherein the boss comprises a first boss part and first lug parts, the first lug parts are connected to two ends of the first boss part and extend towards the outer side; connect concave position including supplying circular concave position that first round platform portion inlayed and connect and extend the confession in circular concave position both ends outside the lug concave position that first lug portion inlayed, be equipped with between the lateral wall of lug concave position and first lug portion and supply connecting piece pivoted clearance d.
The lamp capable of being rotated to open and close is characterized in that the boss further comprises a second boss protruding out of the front face of the connecting piece and connected to the lower end face of the first boss, the light guide plate is provided with a mounting hole matched with the second boss, and the connecting piece is fixed on the light guide plate through the matching of the second boss and the mounting hole after the first boss penetrates through the mounting hole.
As above rotatable lamps and lanterns that open and shut, the second boss includes second round platform portion and connects in the second lug portion that second round platform portion both ends extend towards the outside, the mounting hole include with second round platform portion complex installation round hole and communicate in installation round hole both ends and with second lug portion complex lug mounting hole.
According to the lamp capable of being rotated to be opened and closed, the first connecting portion is the protrusion protruding out of the front face of the connecting piece, the second connecting portion is the arc-shaped sliding groove recessed in the back face of the connecting piece, and the protrusion is connected with the arc-shaped sliding groove in a sliding mode, and the sliding angle is the set angle a.
The lamp capable of being rotated to open and close further comprises a support for supporting and fixing the lampshade, and the upper end of the support is detachably connected with the outer end of the rotating shaft.
The lamp capable of being rotatably opened and closed comprises a front support and a rear support, wherein the front support and the rear support are hinged to each other, the upper ends of the front support and the rear support are respectively provided with a front support connecting part and a rear support connecting part, the front support connecting part is sleeved on the rotating shaft and is positioned between the rear support connecting part and the lampshade, and the rear support connecting part is provided with a screw hole in threaded connection with the rotating shaft; the front support connecting part is provided with a protrusion towards one side of the rear support connecting part, the rear support connecting part is provided with a sliding groove matched with the protrusion to slide corresponding to the position of the protrusion, and the support is unfolded, fixed and limited through the matching of the protrusion and the sliding groove.
According to the lamp capable of being rotatably opened and closed, the bracket is in a U shape or a semicircular arc shape, when the bracket is in the semicircular arc shape, 4 spherical fulcrums are arranged on the bracket, and the 4 spherical fulcrums are arranged in pairwise symmetry.
Compared with the prior art, the invention has the following advantages:
1. according to the lamp, the light guide sheet rotates around the rotating shaft through the connecting piece, so that the lampshade is unfolded or folded completely, and different light source effects are generated after the light source irradiates;
2. according to the lamp, a user can adjust the rotation angle of the lampshade by replacing the connecting piece, the shape of the lampshade is changed, the shape is various, the structure is novel, the artistic aesthetic feeling is enriched, and the decorative effect is achieved;
3. according to the lamp, the first connecting part on the connecting piece and the second connecting part on the adjacent connecting piece can rotate relatively to enable the connecting pieces to sequentially transfer rotation, so that the light guide sheet is opened or closed around the rotating shaft. Meanwhile, the transportation and storage cost is greatly reduced.
The present invention will be further described with reference to specific embodiments.
[ description of the drawings ]
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic front structural view of a connecting member according to a first embodiment of the present invention;
fig. 2 is a schematic back structure diagram of a connecting member according to a first embodiment of the invention;
FIG. 3 is a schematic view of a connector according to a first embodiment of the present invention;
FIG. 4 is a schematic view illustrating an assembly of a connecting member and a light guide plate according to a first embodiment of the present invention;
FIG. 5 is an exploded view of a connecting member and a light guide plate according to a first embodiment of the present invention;
FIG. 6 is a front view of the fixture of the present invention with the bracket concealed;
fig. 7 is a schematic front structural view of a connecting member according to a second embodiment of the present invention;
fig. 8 is a schematic back structure view of a connector according to a second embodiment of the invention;
FIG. 9 is an exploded view of the front and rear bracket connection portions of the present invention;
FIG. 10 is an exploded view of another angle of the front and rear bracket connection portions of the present invention;
FIG. 11 is a schematic structural view of the lamp of the present invention in an open state;
fig. 12 is a schematic structural view of the lamp in a folded state according to the present invention;
fig. 13 is a schematic structural view of the lamp of the present invention in another opened state.
[ detailed description ] embodiments
In order to facilitate understanding of the present invention, the present invention will be described below by way of examples. It should be understood by those skilled in the art that the examples are only for the understanding of the present invention and should not be construed as the specific limitations of the present invention.
Example one
Referring to fig. 1 to 6, a lamp capable of being opened and closed by rotation includes a lamp cover 1 and a light emitting body 2 disposed in the lamp cover 1, where the lamp cover 1 includes a rotating shaft 12 and a plurality of light guide plates 11 rotatably connected to the rotating shaft 12 and stacked, the lamp cover 1 further includes a plurality of connecting members 3 corresponding to the light guide plates 11 one by one and stacked, each connecting member 3 is fixedly connected to the light guide plate 11 one by one, each connecting member 3 is sleeved on the rotating shaft 12 and rotatably connected to the rotating shaft, and each light guide plate 11 is rotatably connected to the rotating shaft 12 through the connecting member 3;
the front surface of each connecting piece 3 is provided with a first connecting part 31, the back surface of each connecting piece 3 is provided with a second connecting part 32, the first connecting part 31 of the next connecting piece in the adjacent connecting pieces is correspondingly connected with the second connecting part 32 of the previous connecting piece and can rotate relative to the previous connecting piece by a set angle a, and the previous connecting piece 3 is driven to rotate after the previous connecting piece is rotated to the set angle a, so that the light guide pieces 11 are sequentially transmitted and rotated to be opened or folded around the rotating shaft 12. Wherein the angle a is greater than 0 degrees and less than 180 degrees.
According to the lamp, the light guide sheet rotates around the rotating shaft through the connecting piece, so that the whole lampshade is unfolded or folded, different light source effects are generated after the light source irradiates, the lamp is suitable for different illumination environments, and the lamp has higher practicability and decoration; meanwhile, the volume of the folded lamp is small, and the storage and transportation volume is greatly reduced.
Further, referring to fig. 1 and fig. 2, in the present embodiment, the first connection portion 31 is a convex portion protruding from the front surface of the connector, and the second connection portion 32 is a connection concave portion recessed from the back surface of the connector. Specifically, the boss 31 includes a first boss 311 and a second boss 312, the first boss includes a first circular table portion 3111 and first lug portions 3112 connected to both ends of the first circular table portion and extending toward the outside, the second boss 312 protrudes from the front surface of the connecting member 3 and is connected to the lower end surface of the first boss 311; the coupling recess 32 includes a circular recess 321 for receiving the first boss portion 3111 of the adjacent coupling member 3 and a lug recess 322 connected to both ends of the circular recess 321 and extending outward for receiving the first lug portion 3112 of the adjacent coupling member 3. Please refer to fig. 3, which is a schematic diagram of a connection member according to an embodiment of the present invention, in this embodiment, the connection concave portion 32 is inclined at a certain angle, a gap d for the connection member 3 to rotate is provided between the side wall of the lug concave portion 322 and the first lug portion 3112, the first boss of the next connection member in the adjacent connection members is correspondingly connected to the connection concave portion, and can rotate in a single direction by a set angle a, and drives the previous connection member 3 to rotate after rotating to the set angle a.
Referring to fig. 4 and 5, the light guide plate 11 is provided with a mounting hole 110 adapted to the second boss 312, and the first boss 311 passes through the mounting hole 110 and then fixes the connecting member 3 on the light guide plate 11 through the cooperation between the second boss 312 and the mounting hole. Specifically, second boss 312 includes second round platform portion 3121 and connects in second round platform portion both ends towards the second lug portion 3122 that the outside extends, mounting hole 110 include with second round platform portion 3121 complex installation round hole 1101 and communicate in installation round hole both ends and with second lug portion 3122 complex lug mounting hole 1102, simple structure is favorable to the connecting piece to fix and drives its rotation on the light guide plate, accomplishes opening or receipts of light guide plate.
Referring to fig. 9 to 12, the lamp further includes a bracket 4 for supporting and fixing the lamp housing 1, and the bracket is U-shaped. Of course, the shape of the bracket may also be other shapes, please refer to fig. 13, in this embodiment, the shape of the bracket 4 is a common semi-arc shape, 4 spherical fulcrums 5 are arranged on the semi-arc bracket, and the 4 spherical fulcrums 5 are arranged in pairwise symmetry, so that the structure is simple, and the lampshade 1 is favorably and fixedly supported.
Furthermore, the upper end of the bracket 4 is detachably connected with the outer end of the rotating shaft 12. Specifically, the bracket 4 includes a front bracket 41 and a rear bracket 42 hinged to each other, the upper ends of the front bracket 41 and the rear bracket 42 are respectively provided with a front bracket connecting part 411 and a rear bracket connecting part 421, the front bracket connecting part 411 is sleeved on the rotating shaft 12 and is located between the rear bracket connecting part 421 and the lamp shade 1, and the rear bracket connecting part 421 is provided with a screw hole 4211 in threaded connection with the rotating shaft 12; preceding support connecting portion 411 is equipped with arch 4111 to one side of rear support connecting portion 421, rear support connecting portion 421 corresponds protruding 4111's position is equipped with the spout 4212 that cooperates gliding with the arch, simple structure, through protruding 4111 and spout 4212's cooperation is fixed spacingly in order to expand support 4.
Still further, a circular concave 4112 is formed in one side of the front bracket connecting portion 411 facing the light guide plate 11, please refer to fig. 6, in the stacked light guide, the first boss 311 on the outermost connecting member 3 is matched with the circular concave 4112, and the whole front bracket connecting portion is placed in the circular concave 4112.
Example two
Referring to fig. 7 and 8, the difference between the present embodiment and the above embodiments is that the first connecting portion 31 ' on the connecting member is a protrusion protruding from the front surface of the connecting member, the second connecting portion 32 ' is an arc-shaped sliding slot recessed from the back surface of the connecting member, and the sliding angle between the protrusion 31 ' and the arc-shaped sliding slot is the set angle a. The structure is simple, the bulge of the next connecting piece in the adjacent connecting pieces is correspondingly connected with the arc-shaped chute of the previous connecting piece and can rotate relatively by a set angle a, and the previous connecting piece is driven to rotate after rotating to the set angle a, so that the multiple light guide pieces are opened or closed around the rotating shaft through transmission and rotation in sequence.
EXAMPLE III
The difference with above-mentioned embodiment one and embodiment two lies in, in this embodiment, connecting piece and the integrative injection moulding of leaded light piece, simple structure more is favorable to the rotation of leaded light piece to open or receive in order to accomplish opening or closing of lamp shade, and folding back is small, has reduced storage and transportation volume greatly, and the user of being convenient for accomodates and uses. Meanwhile, the transportation and storage cost is greatly reduced, and the method is suitable for popularization.
According to the lamp, the light guide sheet rotates around the rotating shaft through the connecting piece, so that the whole lampshade is unfolded or folded, different light source effects are generated after the light source irradiates, the lamp is suitable for different illumination environments, higher practicability and decoration are achieved, the size of the folded lamp is small, the storage and transportation size is greatly reduced, and the lamp is convenient for a user to store and use. Meanwhile, the transportation and storage cost is greatly reduced, and the method is suitable for wide popularization and application; in addition, the user still can be through changing the turned angle of connecting piece self-actuated adjustment lamp shade, changes the lamp shade molding, and the molding is various, and novel structure is rich in artistic aesthetic feeling, more has decorativeness.
The above description is only for the preferred embodiment of the present invention and should not be taken as limiting the scope of the invention, and other embodiments and basic structures that are the same as or similar to the principles and basic structures of the present invention are also within the scope of the present invention.

Claims (10)

1. Rotatable lamps and lanterns that open and shut, including lamp shade (1) and luminous body (2) of locating in lamp shade (1), lamp shade (1) including pivot (12) and with pivot (12) rotatable coupling and a plurality of leaded light pieces (11) of range upon range of setting, its characterized in that: the lampshade (1) further comprises a plurality of connecting pieces (3) which correspond to the light guide sheets (11) one by one and are arranged in a stacked mode, each connecting piece (3) is fixedly connected with the light guide sheets (11) in one by one correspondence, each connecting piece (3) is sleeved on the rotating shaft (12) and is rotatably connected with the rotating shaft, and each light guide sheet (11) is rotatably connected with the rotating shaft (12) through the connecting piece (3);
the front surface of each connecting piece (3) is provided with a first connecting part (31), the back surface of each connecting piece is provided with a second connecting part (32), the first connecting part (31) of the next connecting piece in the adjacent connecting pieces is correspondingly connected with the second connecting part (32) of the previous connecting piece and can rotate relative to the previous connecting piece by a set angle a, and the previous connecting piece (3) is driven to rotate after the previous connecting piece rotates to the set angle a, so that the light guide sheets (11) are sequentially transmitted and rotated to be opened or folded around the rotating shaft (12).
2. A rotatable openable and closable luminaire according to claim 1, wherein: the angle a is greater than 0 degrees and less than 180 degrees.
3. A rotatable openable and closable luminaire according to claim 1, wherein: the first connecting portion (31) is a boss protruding out of the front face of the connecting piece, and the second connecting portion (32) is a connecting concave position recessed in the back face of the connecting piece.
4. A rotatable openable and closable luminaire according to claim 3, wherein: the boss (31) comprises a first boss (311) which comprises a first circular table part (3111) and a first lug part (3112) connected with two ends of the first circular table part and extending towards the outer side; connect on concave position (32) including supplying adjacent connecting piece (3) circular concave position (321) that first round platform portion (3111) inlayed with connect and extend towards the outside in circular concave position (321) both ends and supply on adjacent connecting piece (3) lug concave position (322) that first lug portion (3112) inlayed, be equipped with between the lateral wall of lug concave position (322) and first lug portion (3112) and supply connecting piece (3) pivoted clearance d.
5. A rotatable openable and closable luminaire according to claim 4, wherein: boss (31) still include second boss (312), second boss (312) protrusion in the front of connecting piece (3) and connect in the lower terminal surface of first boss (311), set up on leaded light piece (11) with mounting hole (110) of second boss (312) looks adaptation, first boss (311) pass behind this mounting hole (110) through the cooperation of second boss (312) and mounting hole will connecting piece (3) are fixed in on leaded light piece (11).
6. A rotatable openable and closable luminaire according to claim 5, wherein: second boss (312) include second boss portion (3121) and connect in second boss portion both ends towards second lug portion (3122) that the outside extends, mounting hole (110) include with second boss portion (3121) complex installation round hole (1101) and communicate in installation round hole both ends and with second lug portion (3122) complex lug mounting hole (1102).
7. A rotatable openable and closable luminaire according to claim 1, wherein: the first connecting portion (31 ') is a protrusion protruding out of the front face of the connecting piece, the second connecting portion (32 ') is an arc-shaped sliding groove recessed in the back face of the connecting piece, and the protrusion (31 ') is in sliding connection with the arc-shaped sliding groove, and the sliding angle is the set angle a.
8. A rotatable openable and closable luminaire according to claim 1, wherein: the lamp further comprises a support (4) used for supporting and fixing the lampshade (1), and the upper end of the support is detachably connected with the outer end of the rotating shaft (12).
9. A rotatable openable and closable luminaire according to claim 8, wherein: the support (4) comprises a front support (41) and a rear support (42) which are hinged to each other, the upper ends of the front support (41) and the rear support (42) are respectively provided with a front support connecting part (411) and a rear support connecting part (421), the front support connecting part (411) is sleeved on the rotating shaft (12) and is positioned between the rear support connecting part (421) and the lampshade (1), and the rear support connecting part (421) is provided with a screw hole (4211) in threaded connection with the rotating shaft (12); preceding support connecting portion (411) are equipped with arch (4111) to one side of rear support connecting portion (421), rear support connecting portion (421) correspond the position of arch (4111) is equipped with and cooperates gliding spout (4212) with the arch, through the cooperation of arch (4111) and spout (4212) is in order to expand fixed spacingly with support (4).
10. A rotatable openable and closable luminaire according to claim 8, wherein: the support (4) is U-shaped or semicircular arc-shaped, when the support is semicircular arc-shaped, 4 spherical fulcrums (5) are arranged on the support, and the 4 spherical fulcrums (5) are arranged in pairwise symmetry.
CN201710686746.6A 2017-08-11 2017-08-11 Lamp capable of being opened and closed rotatably Active CN107420784B (en)

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CN202010651943.6A CN111734977B (en) 2017-08-11 2017-08-11 Connecting piece applied to rotatable opening and closing lamp
CN201710686746.6A CN107420784B (en) 2017-08-11 2017-08-11 Lamp capable of being opened and closed rotatably

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CN107420784B true CN107420784B (en) 2020-08-07

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CN110425488A (en) * 2019-08-07 2019-11-08 谢远坚 A kind of dynamic Globe lamp rotatably deformed

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