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CN109506171B - Adjustable lamp - Google Patents

Adjustable lamp Download PDF

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Publication number
CN109506171B
CN109506171B CN201811624134.5A CN201811624134A CN109506171B CN 109506171 B CN109506171 B CN 109506171B CN 201811624134 A CN201811624134 A CN 201811624134A CN 109506171 B CN109506171 B CN 109506171B
Authority
CN
China
Prior art keywords
arm assembly
connecting arm
lamp body
lamp
damping mechanism
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201811624134.5A
Other languages
Chinese (zh)
Other versions
CN109506171A (en
Inventor
史海军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jilin Zhonghui Photoelectric Technology Co ltd
Original Assignee
Jilin Zhonghui Photoelectric Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jilin Zhonghui Photoelectric Technology Co ltd filed Critical Jilin Zhonghui Photoelectric Technology Co ltd
Priority to CN201811624134.5A priority Critical patent/CN109506171B/en
Publication of CN109506171A publication Critical patent/CN109506171A/en
Application granted granted Critical
Publication of CN109506171B publication Critical patent/CN109506171B/en
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00Lighting devices intended for fixed installation
    • F21S8/04Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures
    • F21S8/06Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures by suspension
    • F21S8/063Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures by suspension with a rigid pendant, i.e. a pipe or rod
    • 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
    • F21V21/00Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/14Adjustable mountings
    • F21V21/24Lazy-tongs
    • 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
    • F21V14/02Controlling the distribution of the light emitted by adjustment of elements by movement of light sources
    • 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
    • F21V19/00Fastening of light sources or lamp holders
    • F21V19/02Fastening of light sources or lamp holders with provision for adjustment, e.g. for focusing
    • 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
    • F21V21/00Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/14Adjustable mountings
    • 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
    • F21V21/00Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/14Adjustable mountings
    • F21V21/22Adjustable mountings telescopic
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21YINDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00Light-generating elements of semiconductor light sources
    • F21Y2115/10Light-emitting diodes [LED]

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

Abstract

The invention discloses an adjustable lamp, which belongs to the technical field of life lighting lamps and aims to solve the technical problems that when the height of a hanging lamp is adjusted in the prior art, an adjusting knob is required to be operated to control the length of a telescopic rod, the operation is inconvenient, dust is accumulated on the telescopic rod after the telescopic rod is exposed outside for a long time, the cleaning and maintenance workload is increased, the position of a light source is fixed, and the irradiation area cannot be increased under different use environments; the invention is provided with a lamp holder, and the lower surface of the lamp holder is provided with a groove; a lamp body provided with a plurality of light sources capable of being radially stretched; the lamp body is hoisted at the lower part of the lamp holder through the connecting arm assembly, and the connecting arm assembly can be folded and accommodated in the groove through the damping mechanism; the connecting arm assembly is provided with a plurality of connecting shafts with sequentially longer lengths, and the connecting shafts are used for adjusting the extension length of the connecting arm assembly.

Description

Adjustable lamp
Technical Field
The invention relates to the technical field of life lighting lamps, in particular to an adjustable lamp.
Background
The ceiling lamp is a decorative lighting lamp hung on an indoor ceiling, and in the use process of the existing ceiling lamp, as the ceiling lamp is hung on the ceiling for a long time, people accumulate and build up on the lampshade, dust can be accumulated on the lampshade, and if the ceiling lamp is not cleaned in time, the lighting effect can be affected, and the traditional cleaning method is to forcibly detach the lampshade to clean the ceiling lamp when the ceiling lamp is standing at a high place.
The prior art discloses a Chinese invention patent, the application date is 2017, 05 and 19, the application number 201720561554.8 and the bulletin number CN206724015U, the ceiling lamp with adjustable height comprises a fixed top cover, a fixed sleeve, a top cover panel, a telescopic rod, a fixed joint sheet, a bent pipe, a spiral fixed lamp socket, a lampshade and a lamp body, the head part of the bent pipe is in threaded connection with the lampshade through the spiral fixed lamp socket, the tail part of the bent pipe is welded to form a circular ring structure, the bottom end of the telescopic rod is welded above the tail part of the bent pipe through the fixed joint sheet, the top end of the telescopic rod is in interference fit with the fixed sleeve, the top cover panel is vertically welded with the top end of the telescopic rod, the telescopic rod is provided with two telescopic rods which are vertically connected with the fixed top cover, the bent pipe is mutually parallel to the fixed top cover, the telescopic rod comprises an upper telescopic rod, a connecting block, an adjusting knob and a lower telescopic rod, one end of the connecting block passes through the shell of the upper telescopic rod and is in interference fit with the lower telescopic rod, and the other end of the connecting block is in interference fit with the adjusting knob; the inside of the fixed lamp stand of spiral is equipped with external screw thread, screw column, external screw thread and screw column integration structure, the opening and the screw column of the fixed lamp stand of spiral.
Although, the ceiling lamp of above-mentioned adjustable height can adjust the height of ceiling lamp through the telescopic link, and the person of facilitating the use carries out clear and clean maintenance work to the ceiling lamp, but at every turn adjusts the ceiling lamp height, and the cleaning personnel all need operate adjust knob control telescopic link length, and the operation is inconvenient, and the telescopic link exposes in the outside for a long time and also can be full of the dust, has increased clean maintenance's work load, has increased manpower, labour, in addition, the light source position is fixed, can not satisfy the demand of increase irradiation area under different service environment.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, and provides an adjustable lamp which is used for solving the problems that when the height of a hanging lamp is adjusted each time, a cleaner needs to operate an adjusting knob to control the length of a telescopic rod, the operation is inconvenient, dust can be fully accumulated on the telescopic rod after the telescopic rod is exposed outside for a long time, the cleaning and maintenance workload is increased, the position of a light source is fixed, and the irradiation area cannot be increased under different use environments.
In order to achieve the above object, the present invention provides the following technical solutions:
the invention discloses an adjustable lamp, comprising:
a lamp socket, the lower surface of which is formed with a groove;
a lamp body provided with a plurality of light sources capable of being radially stretched;
The lamp body is hoisted at the lower part of the lamp holder through the connecting arm assembly, and the connecting arm assembly can be folded and accommodated in the groove through the damping mechanism;
The connecting arm assembly is provided with a plurality of connecting shafts with sequentially longer lengths and used for adjusting the extending length of the connecting arm assembly.
Further, the damping mechanism is a gas spring and is hinged with the connecting arm assembly through a shaft.
Further, the connecting arm assembly comprises at least two component arms;
The split arms can be in a step shape in the length direction and are sequentially and incrementally rotated and folded in height, and the middle parts among the split arms are sequentially and rotatably connected with the connecting shafts with sequentially longer lengths and detachably.
Further, the length of the split arms is equal and the structure is the same.
Further, a placing groove for placing the connecting shaft is formed in the upper surface of the lamp body;
The light source is arranged at the center position and the edge position of the lower surface of the lamp body, and the light source at the edge position is connected with the lamp body in a rotating way through a swinging rod in an extensible way;
the light sources are arranged at the two ends of the swing rod.
Further, the light source is an LED lamp bead or an LED lamp tube.
Further, one end of the connecting arm assembly is hinged with the lamp body away from the light source end through a rotating shaft, and the other end of the connecting arm assembly is movably connected with the lamp holder.
Further, one end of the damping mechanism is fixedly connected with the lamp holder, and the other end of the damping mechanism is rotatably connected with the connecting arm assembly through a shaft.
Further, one end of the connecting arm assembly is hinged with the lamp holder through a rotating shaft, and the other end of the connecting arm assembly is movably connected with the lamp body far away from the light source end.
Further, one end of the damping mechanism is fixedly connected with the lamp body, and the other end of the damping mechanism is rotatably connected with the connecting arm assembly through a shaft.
In the technical scheme, the adjustable lamp provided by the invention has the beneficial effects that:
1. The invention designs a connecting arm assembly:
Firstly, the height of the lamp body relative to the ground is reduced by extending the connecting arm assembly, so that daily cleaning and maintenance work of the lamp body are facilitated; in addition, the damping mechanism is used for controlling the action of the connecting arm assembly, so that the operation is convenient, the steps are simplified, complex actions such as complex disassembly and assembly are avoided, the manpower and material resources are saved, the labor intensity is reduced, and the trouble and the labor are saved;
Secondly, the connecting arm assembly can be folded and contained in the groove of the lamp holder, and the lamp body is contacted with the lamp holder, so that daily cleaning and maintenance of the connecting arm assembly are not needed, and the workload is reduced;
In addition, can also control the extension length of the connecting arm assembly through dismantling the connecting axle of connecting arm assembly, with reducing connecting axle quantity, force to restrict partly connecting arm assembly and expand, partly connecting arm assembly is folding, and then realize that the control lamp body can reduce suitable height, facilitate the use.
2. According to the lamp body designed by the invention, the edge of the lower surface of the lamp body is uniformly and rotatably connected with a plurality of swinging rods, one end of each swinging rod is hinged with the lamp body through the shaft, and the other end of each swinging rod can be radially and freely far away from the lamp body, so that the light-emitting position of the lamp body is enlarged, the irradiation area of a light source is further enlarged, and different use requirements are met;
in addition, the standing groove is formed in the upper surface of the lamp body, and through the standing groove, the connecting shaft detached from the connecting arm assembly can be stored in the standing groove, so that the connecting shaft can be conveniently and timely found when being used next time, and the connecting shaft is prevented from being lost.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present application, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
FIG. 1 is an isometric view of an adjustable light fixture of the present disclosure;
FIG. 2 is a front view of an adjustable light fixture of the present disclosure;
FIG. 3 is a left side view of an adjustable light fixture of the present disclosure;
FIG. 4 is a bottom view of an adjustable light fixture of the present disclosure;
FIG. 5 is a left side, full cross-sectional view of an adjustable light fixture of the present disclosure;
FIG. 6 is an isometric view of another embodiment of a connecting arm assembly of an adjustable light fixture of the present disclosure;
FIG. 7 is a left side view of another embodiment of a linking arm assembly of an adjustable light fixture of the present disclosure;
FIG. 8 is a schematic view of another embodiment of a lamp body of an adjustable lamp according to the present disclosure;
fig. 9 is a schematic overall structure of another embodiment of an adjustable lamp disclosed in the present invention.
Reference numerals illustrate:
1. a lamp holder; 2. a lamp body; 3. a connecting arm assembly; 4. a damping mechanism;
101. a groove; 102. a protruding block;
201. A connecting seat; 202. a placement groove; 203. a primary light source; 204. an auxiliary light source; 205. swing rod;
301. a first arm, 302, a second arm; 303. and a connecting shaft.
Detailed Description
In order to make the technical scheme of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
See fig. 1-3;
The invention relates to an adjustable luminaire comprising:
a lamp socket 1, the lower surface of which is formed with a groove 101;
a lamp body 2 provided with a plurality of light sources capable of being radially stretched;
The lamp body 2 is hoisted at the lower part of the lamp holder 1 through the connecting arm assembly 3, and the connecting arm assembly 3 can be folded and accommodated in the groove 101 through the damping mechanism 4;
the connecting arm assembly 3 is provided with a plurality of connecting shafts 303 which are sequentially longer in length and are used for adjusting the extension length of the connecting arm assembly 3.
Preferably, the damping mechanism 4 is a gas spring, and the damping mechanism 4 is hinged with the connecting arm assembly 3 through a shaft.
Specifically, the lamp holder 1 is a cylinder, the protruding block 102 and the damping mechanism 4 are fixedly connected in the groove 101 on the lower surface of the lamp holder 1, the damping mechanism 4 is a gas spring which can stretch out and draw back, has slow speed and is easy to control, the gas spring comprises a cylinder body and a piston rod, one end of the connecting arm assembly 3 is respectively hinged with the protruding block 102 and the piston rod of the damping mechanism 4 through a shaft, the other end of the connecting arm assembly 3 is hinged with the lamp body 2 through a shaft, the middle part of the connecting arm assembly 3 is detachably and movably connected with the connecting shaft 303, the length of the connecting shaft 303 from the end of the lamp holder 1 is gradually increased, and the length of one end, which is close to the lamp body 2, is longest;
When the lamp body 2 is pulled downwards, the piston rod of the damping mechanism 4 extends, the connecting arm assembly 3 expands, the lamp body 2 is far away from the lamp holder 1 to reduce the height with the ground, when the lamp body 2 is pushed upwards, the piston rod of the damping mechanism 4 contracts, the connecting arm assembly 3 is folded and contained in the groove 101 of the lamp holder 1, the upper surface of the lamp body 2 is contacted with the lower surface of the base, the height of the lamp body 2 relative to the ground is reduced by the expansion of the connecting arm assembly 3, the daily cleaning and maintenance work of the lamp body 2 is facilitated, the action of the connecting arm assembly 3 is controlled by the damping mechanism 4, the operation is convenient, the steps are simplified, complex actions such as complex disassembly and assembly are avoided, the manpower and material resources are saved, the labor intensity is reduced, the trouble and the labor are saved, and after the maintenance of the lamp body 2 is finished, the connecting arm assembly 3 can be folded and contained in the groove 101 of the lamp holder 1, the lamp body 2 is contacted with the lamp holder 1, the daily cleaning and maintenance work of the connecting arm assembly 3 is unnecessary, and the work load is reduced, as shown in fig. 5;
In addition, referring to fig. 6, the extension length of the connection arm assembly 3 can be controlled by removing the connection shafts 303 of the connection arm assembly 3, reducing the number of connection shafts 303, and when the number of connection shafts 303 is reduced, the connection arm assembly 3 is folded by using the relatively long connection shaft 303 near the end of the lamp body 2, so that a part of the connection arm assembly 3 is forcedly limited to be unfolded and a part of the connection arm assembly 3 is forcedly limited to be folded, and further, the lamp body 2 is controlled to be capable of lowering a proper height and convenient to use.
See fig. 3:
Preferably, the connecting arm assembly 3 includes at least two component arms which can be rotated and folded in a stepped shape and a height sequentially and incrementally in a length direction, and a connecting shaft 303 which is sequentially lengthened in length and detachably connected to a middle portion between the component arms sequentially and rotatably.
Preferably, the arms are of equal length and of identical construction.
Preferably, one end of the connecting arm assembly 3 is hinged with the lamp body 2 far away from the light source end through a rotating shaft, and the other end of the connecting arm assembly is movably connected with the lamp holder 1.
Preferably, one end of the damping mechanism 4 is fixedly connected with the lamp holder 1, and the other end of the damping mechanism is rotatably connected with the connecting arm assembly 3 through a shaft.
Specifically, the connecting arm assembly 3 includes two component arms, a first component arm 301 and a second component arm 302;
The first sub-arm 301 and the second sub-arm 302 are respectively provided with a same number of connecting rods with the same structure, two ends of each connecting rod are hinged in a folding way, and are connected in a folding way in a gradually increasing way from one end in a folding way, the second sub-arm 302 at one end of the connecting arm assembly 3 is hinged with the convex block 102 of the lamp holder 1, the first sub-arm 301 is movably hinged with a piston rod of the damping mechanism 4 of the lamp holder 1 relative to the second sub-arm 302, the first sub-arm 301 and the second sub-arm 302 at the other end of the connecting arm assembly 3 are hinged with the lamp body 2 through shafts, and the middle parts of the connecting rods of the first sub-arm 301 and the second sub-arm 302 are connected in a rotating way in a detachable way through connecting shafts 303 with the lengths being longer in turn;
Referring to fig. 3, when the lamp body 2 is pulled downwards, the piston rod of the damping mechanism 4 extends, the first sub-arm 301 and the second sub-arm 302 are synchronously unfolded, the lamp body 2 is far away from the lamp holder 1 to lower the height with the ground, and referring to fig. 5, when the lamp body 2 is pushed upwards, the piston rod of the damping mechanism 4 is contracted, the first sub-arm 301 and the second sub-arm 302 are synchronously folded and accommodated in the groove 101 of the lamp holder 1, the upper surface of the lamp body 2 is contacted with the lower surface of the base, the height of the lamp body 2 relative to the ground is lowered by stretching the connecting arm assembly 3, and daily cleaning and maintenance work of the lamp body 2 is facilitated.
In addition, as shown in fig. 6 and 7, by removing the connecting shafts 303 at the middle parts of the connecting rods of the first sub-arm 301 and the second sub-arm 302, the number of the connecting shafts 303 is reduced to control the number of the connecting rods of the first sub-arm 301 and the second sub-arm 302, and the relatively long connecting shafts 303 near the end of the lamp body 2 are used for forcedly limiting the expansion of one part of the connecting rods and the folding of the other part of the connecting rods of the first sub-arm 301 and the second sub-arm 302, so that the lamp body 2 is controlled to reduce the proper height and be convenient to use.
See fig. 4, 8:
Preferably, the upper surface of the lamp body 2 is provided with a placing groove 202 for placing the connecting shaft 303, the center position and the edge position of the lower surface of the lamp body 2 are respectively provided with a light source, the light source positioned at the edge position can be connected with the lamp body 2 in a rotating way through the swing rod 205, and the two ends of the swing rod 205 are respectively provided with a light source.
Preferably, the light source is an LED lamp bead or an LED lamp tube.
Specifically, the lamp body 2 is a cylinder, at least two connecting seats 201 are arranged on the upper surface of the lamp body 2 and are used for being hinged with the first sub-arm 301 and the second sub-arm 302 through shafts respectively, in addition, a placing groove 202 is further formed, and the connecting shaft 303 detached from the connecting arm assembly 3 can be stored in the placing groove 202 through the placing groove 202, so that the connecting shaft 303 can be conveniently and timely found in the next use, and the connecting shaft 303 is prevented from being lost;
A plurality of swing rods 205 are uniformly and rotatably connected to the edge of the lower surface of the lamp body 2, one end of each swing rod 205 is hinged with the lamp body 2 through a shaft, and the other end of each swing rod can be radially and freely far away from the lamp body 2;
The light source that lamp body 2 lower surface set up includes main light source 203 and auxiliary light source 204, and main light source 203 and auxiliary light source 204 are LED lamp pearl or LED fluorescent tube, and main light source 203 installs in lamp body 2 central point put, and auxiliary light source 203 installs at pendulum rod 205 both ends, can freely follow the rotation of axle through pendulum rod 205 one end to keep away from lamp body 2, enlarge the luminous position of lamp body 2, and then increase light source irradiation area, satisfies different user demands.
Another embodiment, see fig. 9:
preferably, one end of the connecting arm assembly 3 is hinged with the lamp holder 1 through a rotating shaft, and the other end of the connecting arm assembly is movably connected with the lamp body 2 far away from the light source end.
Preferably, one end of the damping mechanism 4 is fixedly connected with the lamp body 2, and the other end of the damping mechanism is rotatably connected with the connecting arm assembly 3 through a shaft.
Specifically, in the structure, the damping mechanism 4 changes the installation position, the damping mechanism 4 is installed on the lamp body 2, the corresponding position of the damping mechanism 4 of the lamp body 2 is provided with the connecting seat 201, and at the same time, the lamp body 1 is provided with at least two protruding blocks 102;
the second sub-arm 302 at one end of the connecting arm assembly 3 is hinged with the connecting seat 201 of the lamp body 2, the first sub-arm 301 is movably hinged with the piston rod of the damping mechanism 4 of the lamp body 2 relative to the second sub-arm 302, the first sub-arm 301 and the second sub-arm 302 at the other end of the connecting arm assembly 3 are both hinged with the lamp holder 1 through shafts, the lengths of the connecting shafts 303 at the middle parts of the connecting rods of the first sub-arm 301 and the second sub-arm 302 are sequentially in a decreasing form from the end of the lamp holder 1 to the end of the lamp body 2, the whole technical effects of the embodiment can be realized, the height of the lamp body 2 relative to the ground is reduced, and daily cleaning and maintenance work of the lamp body 2 are facilitated; the connecting rods of the first sub-arm 301 and the second sub-arm 302 are forcedly limited, one part of the connecting rods is unfolded, and the other part of the connecting rods is folded, so that the control lamp body 2 can be reduced in proper height, and the use is convenient.
In the technical scheme, the adjustable lamp provided by the invention has the beneficial effects that:
1. The invention designs a connecting arm assembly:
Firstly, the height of the lamp body relative to the ground is reduced by extending the connecting arm assembly, so that daily cleaning and maintenance work of the lamp body are facilitated; in addition, the damping mechanism is used for controlling the action of the connecting arm assembly, so that the operation is convenient, the steps are simplified, complex actions such as complex disassembly and assembly are avoided, the manpower and material resources are saved, the labor intensity is reduced, and the trouble and the labor are saved;
Secondly, the connecting arm assembly can be folded and contained in the groove of the lamp holder, the lamp body is contacted with the lamp holder, daily cleaning and maintenance of the connecting arm assembly are not needed, and the workload is reduced;
In addition, can also control the extension length of the connecting arm assembly through dismantling the connecting axle of connecting arm assembly, with reducing connecting axle quantity, force to restrict partly connecting arm assembly and expand, partly connecting arm assembly is folding, and then realize that the control lamp body can reduce suitable height, facilitate the use.
2. According to the lamp body designed by the invention, the edge of the lower surface of the lamp body is uniformly and rotatably connected with a plurality of swinging rods, one end of each swinging rod is hinged with the lamp body through the shaft, and the other end of each swinging rod can be radially and freely far away from the lamp body, so that the light-emitting position of the lamp body is enlarged, the irradiation area of a light source is further enlarged, and different use requirements are met;
in addition, the standing groove is formed in the upper surface of the lamp body, and through the standing groove, the connecting shaft detached from the connecting arm assembly can be stored in the standing groove, so that the connecting shaft can be conveniently and timely found when being used next time, and the connecting shaft is prevented from being lost.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the invention, which is defined by the appended claims.

Claims (2)

1. An adjustable light fixture, comprising:
a lamp socket (1) having a groove (101) formed on a lower surface thereof;
A lamp body (2) provided with a plurality of light sources capable of being radially stretched;
the lamp body (2) is hoisted at the lower part of the lamp holder (1) through the connecting arm assembly (3), and the connecting arm assembly (3) can be folded and contained in the groove (101) through the damping mechanism (4);
the connecting arm assembly (3) is provided with a plurality of connecting shafts (303) with sequentially longer lengths, and the connecting shafts are used for adjusting the extension length of the connecting arm assembly (3);
The damping mechanism (4) is a gas spring, and the damping mechanism (4) is hinged with the connecting arm assembly (3) through a shaft;
The connecting arm assembly (3) comprises at least two component arms;
The split arms can be in a step shape in the length direction and are sequentially and incrementally rotated and folded in height, and the middle parts among the split arms are sequentially and rotatably connected with the connecting shafts (303) with sequentially longer lengths and detachably;
Wherein the extension length of the connecting arm assembly (3) is controlled by reducing the number of the connecting shafts (303) by detaching the connecting shafts (303) of the connecting arm assembly (3), and when the number of the connecting shafts (303) is reduced, the connecting arm assembly (3) is folded by penetrating the shaft holes in the middle parts of the two groups of the branch arms by using the relatively longer connecting shafts (303) close to the ends of the lamp body (2), so that a part of the connecting arm assembly (3) is forcedly limited to be unfolded, a part of the connecting arm assembly (3) is forcedly limited to be folded, and the lamp body (2) is controlled to be capable of lowering a proper height;
the upper surface of the lamp body (2) is provided with a placing groove (202) for placing the connecting shaft (303);
the light source is arranged at the central position and the edge position of the lower surface of the lamp body (2), and the light source at the edge position is connected with the lamp body (2) in a rotary manner through a swinging rod (205) in an extensible manner;
the light sources are arranged at two ends of the swing rod (205);
the length of the branch arms is equal and the structure is the same;
The connecting arm assembly (3) is characterized in that one end of the connecting arm assembly is hinged to the lamp body (2) through a rotating shaft and away from the light source end, the other end of the connecting arm assembly is movably connected with the lamp holder (1), one end of the damping mechanism (4) is fixedly connected with the lamp holder (1), and the other end of the damping mechanism is rotatably connected with the connecting arm assembly (3) through a shaft.
2. The adjustable light fixture of claim 1 wherein the light source is an LED bead or an LED tube.
CN201811624134.5A 2018-12-28 2018-12-28 Adjustable lamp Active CN109506171B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811624134.5A CN109506171B (en) 2018-12-28 2018-12-28 Adjustable lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811624134.5A CN109506171B (en) 2018-12-28 2018-12-28 Adjustable lamp

Publications (2)

Publication Number Publication Date
CN109506171A CN109506171A (en) 2019-03-22
CN109506171B true CN109506171B (en) 2024-09-13

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CN111664408A (en) * 2020-07-10 2020-09-15 江苏新火种照明有限公司 Adjustable solar LED landscape lamp
CN112178484A (en) * 2020-08-20 2021-01-05 安徽极光照明工程有限公司 Lamp holder for indoor light regulation and control
CN113063118A (en) * 2021-01-04 2021-07-02 田志勇 A LED lamp for installation of being convenient for family uses
CN116928620B (en) * 2023-09-18 2023-11-14 惠州市沃生照明有限公司 Pendant lamp of hidden accomodating

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