CN108506797B - Lamp fitting - Google Patents

Lamp fitting Download PDF

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Publication number
CN108506797B
CN108506797B CN201810207709.7A CN201810207709A CN108506797B CN 108506797 B CN108506797 B CN 108506797B CN 201810207709 A CN201810207709 A CN 201810207709A CN 108506797 B CN108506797 B CN 108506797B
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CN
China
Prior art keywords
sliding plate
lamp
connecting rod
lamp holder
connecting shaft
Prior art date
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Active
Application number
CN201810207709.7A
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Chinese (zh)
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CN108506797A (en
Inventor
叶伟炳
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.)
Dongguan Wenyu Industrial Co Ltd
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Dongguan Wenyu Industrial Co Ltd
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Priority to CN201810207709.7A priority Critical patent/CN108506797B/en
Publication of CN108506797A publication Critical patent/CN108506797A/en
Application granted granted Critical
Publication of CN108506797B publication Critical patent/CN108506797B/en
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00—Lighting devices intended for fixed installation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V15/00—Protecting lighting devices from damage
    • F21V15/04—Resilient mountings, e.g. shock absorbers 
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
    • F21V17/12—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by screwing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
    • F21V17/16—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts; Snap action mounting
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
    • F21V17/18—Latch-type fastening, e.g. with rotary action
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V19/00—Fastening of light sources or lamp holders
    • F21V19/02—Fastening of light sources or lamp holders with provision for adjustment, e.g. for focusing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/502—Cooling arrangements characterised by the adaptation for cooling of specific components
    • F21V29/503—Cooling arrangements characterised by the adaptation for cooling of specific components of light sources
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/60—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air
    • F21V29/67—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air characterised by the arrangement of fans
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/83—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks the elements having apertures, ducts or channels, e.g. heat radiation holes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING 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
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-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 relates to a lamp. The lamp comprises a substrate, a lamp holder, a first sliding plate, a second sliding plate, an adjusting mechanism, an LED lamp bead, a first connecting rod and a second connecting rod; the first sliding plate is arranged on the substrate; the second sliding plate is arranged on the base plate and is parallel to the first sliding plate, and an accommodating area for placing the lamp holder is formed between the first sliding plate and the second sliding plate; the adjusting mechanism is arranged on the first sliding plate and the second sliding plate in a sliding mode respectively, is connected with the lamp holder in a rotating mode, and is used for being locked on the first sliding plate and the second sliding plate after an included angle between the lamp holder and the base plate is adjusted. When not in use or in transport, the luminaire can be folded, in particular: firstly, loosening the first locking member and the second locking member; then the connecting shaft is slid until the lamp holder, the first connecting rod and the second connecting rod are folded and placed in the containing area, so that the lamp is convenient to transport, the lamp is not easy to damage in the transportation process, and the service life of the lamp is guaranteed.

Description

Lamp fitting
Technical Field
The invention relates to the technical field of lighting, in particular to a lamp.
Background
The lamps are classified into household lighting lamps, commercial lighting lamps, industrial lighting lamps, road lighting lamps, landscape lighting lamps, special lighting lamps and the like according to purposes. The development process of the lamp is as follows: the earliest incandescent bulbs appeared from the birth of electricity, followed by the development of fluorescent tubes, followed by later energy-saving lamps, halogen lamps, tungsten halogen lamps, gas discharge lamps, LED lamps, and the like.
The traditional lamp is easy to damage in the transportation or use process, so that the service life of the lamp is short.
Disclosure of Invention
Accordingly, it is necessary to provide a lamp with a long service life.
A light fixture, comprising:
a substrate;
a lamp socket;
the first sliding plate is arranged on the substrate;
the second sliding plate is arranged on the base plate and is parallel to the first sliding plate, and an accommodating area for placing the lamp holder is formed between the first sliding plate and the second sliding plate;
the adjusting mechanism is arranged on the first sliding plate and the second sliding plate in a sliding mode respectively, is rotatably connected with the lamp holder, and is used for locking the lamp holder on the first sliding plate and the second sliding plate after adjusting an included angle between the lamp holder and the base plate;
the LED lamp beads are arranged on the lamp holder;
one end of the first connecting rod is rotatably connected to the substrate, and the other end of the first connecting rod is rotatably connected to one side of the lamp holder; and
the second connecting rod is arranged in parallel with the first connecting rod, the distance between the second connecting rod and the first connecting rod is smaller than the distance between the first sliding plate and the second sliding plate, the projection of the second connecting rod and the projection of the first connecting rod on the substrate are located in the accommodating area, one end of the second connecting rod is rotatably connected to the substrate, and the other end of the second connecting rod is rotatably connected to the other side of the lamp holder.
The lamp comprises a base plate, a lamp holder, a first sliding plate arranged on the base plate, a second sliding plate arranged on the base plate, an adjusting mechanism rotationally connected with the lamp holder, an LED lamp bead, a first connecting rod and a second connecting rod, wherein the second sliding plate is arranged in parallel with the second sliding plate, and a containing area for placing the lamp holder is formed between the first sliding plate and the second sliding plate, so that the lamp holder can be placed in the containing area during transportation; the adjusting mechanism is respectively arranged on the first sliding plate and the second sliding plate in a sliding manner, is used for adjusting an included angle between the lamp holder and the base plate and then is locked on the first sliding plate and the second sliding plate, and one end of the first connecting rod is rotatably connected to the base plate, and the other end of the first connecting rod is rotatably connected to one side of the lamp holder; one end of the second connecting rod is rotatably connected to the substrate, and the other end of the second connecting rod is rotatably connected to the other side of the lamp holder, so that the first connecting rod and the second connecting rod can rotate relative to the substrate, the included angle formed by the connection of the first connecting rod and the second connecting rod with the lamp holder can be adjusted, and the angle adjustment of the lamp holder, namely the adjustment of the irradiation angle of the LED lamp bead, is realized; because the projections of the second connecting rod and the first connecting rod on the substrate are both positioned in the accommodating area, the first connecting rod and the second connecting rod can be placed in the accommodating area along with the lamp holder, so that the space occupied by the lamp is smaller, and the problem that the lamp is easy to damage in the transportation process is avoided; when in use, the adjusting mechanism is firstly loosened; then the sliding adjusting mechanism moves to a preset position relative to the first sliding plate and the second sliding plate, the adjusting mechanism simultaneously drives the lamp holder to move, and the included angle between the lamp holder and the substrate is the largest at the moment; finally, locking the adjusting mechanism to enable the adjusting mechanism to be positioned on the substrate; when not in use or transportation, firstly, the adjusting mechanism is loosened; then sliding adjustment mechanism, folding the placing in the accommodation area until lamp stand, first connecting rod and second connecting rod, the contained angle of lamp stand and base plate is minimum this moment, makes the volume of lamps and lanterns minimum, the transportation of lamps and lanterns of being convenient for to make lamps and lanterns not fragile in the transportation, guarantee the life of lamps and lanterns.
In one embodiment, the adjustment mechanism comprises a connecting shaft, a first locking member and a second locking member;
the connecting shaft penetrates through the lamp holder and is respectively connected to the first sliding plate and the second sliding plate in a sliding manner;
the first locking piece is detachably connected to the connecting shaft and abuts against the side wall, away from the lamp holder, of the first sliding plate;
the second locking piece is detachably connected to the connecting shaft and abuts against the side wall, away from the lamp holder, of the second sliding plate;
the base comprises a base body, a first hinge seat and a second hinge seat, the first sliding plate and the second sliding plate are both arranged on the base plate body, and the first hinge seat is arranged on the base plate; the first connecting rod is rotatably connected to the first hinge seat; the second hinge seat is arranged on the base plate, and the first sliding plate, the second sliding plate, the first hinge seat and the second hinge seat are all positioned on the same side of the base plate; the second connecting rod is rotatably connected to the second hinge seat; the connecting shaft is respectively connected onto the first sliding plate and the second sliding plate in a sliding manner, the first locking part is detachably connected onto the connecting shaft and abuts against the side wall, deviating from the lamp holder, of the first sliding plate, the second locking part is detachably connected onto the connecting shaft and abuts against the side wall, deviating from the lamp holder, of the second sliding plate, so that the connecting shaft is quickly locked onto the lamp holder, the connecting shaft is prevented from sliding relative to the first sliding plate and the second sliding plate in the use process of the lamp, and the connecting shaft is firmly positioned on the lamp holder; when in use, the first locking member and the second locking member are firstly released; then, sliding the connecting shaft to enable the connecting shaft to move to a preset position relative to the first sliding plate and the second sliding plate, and driving the lamp holder to move in the sliding process by the connecting shaft, wherein the included angle between the lamp holder and the substrate is the largest at the moment; finally, the first locking piece and the second locking piece are screwed down, so that the connecting shaft is positioned on the base plate; when not in use or transportation, the first locking member and the second locking member are firstly released; then the connecting shaft slides until the lamp holder, the first connecting rod and the second connecting rod are folded and placed in the containing area, and at the moment, the included angle between the lamp holder and the base plate is minimum, so that the size of the lamp is minimum, the lamp is convenient to transport, the lamp is not easy to damage in the transport process, and the service life of the lamp is guaranteed.
In one embodiment, the lamp further comprises an elastic pad, the elastic pad is arranged on the substrate and located in the containing area, the elastic pad is used for abutting against the LED lamp beads when the lamp holder is placed, and the elastic pad has certain elasticity, so that the buffer performance is achieved between the moment when the lamp holder is placed in the containing area in a folding mode and the substrate, and vibration of the lamp in the transportation process is small.
In one embodiment, the lamp further comprises an adhesive layer, wherein two sides of the adhesive layer are respectively attached to the elastic pad and the substrate, so that the elastic pad is reliably fixed on the substrate.
In one embodiment, the thickness of the elastic cushion is 10 mm-15 mm, so that the elastic cushion has better cushioning property and is thinner.
In one embodiment, the first connecting rod is provided with a first groove, the second connecting rod is provided with a second groove, and the first groove and the second groove are used for accommodating the connecting shaft; when the lamp holder, the first connecting rod and the second connecting rod are placed in the containing area in a folding mode, the connecting shafts are located in the first groove and the second groove respectively, the first connecting rod and the second connecting rod are contained in the containing area well, the size of the lamp in the transportation process is further reduced, and transportation is facilitated.
In one embodiment, the first sliding plate is provided with a first waist-shaped hole, the second sliding plate is provided with a second waist-shaped hole, and the connecting shaft is respectively inserted into the first waist-shaped hole and the second waist-shaped hole, so that the connecting shaft is respectively connected to the first sliding plate and the second sliding plate in a sliding manner.
In one embodiment, the first locking member is provided with a first threaded hole, and the connecting shaft is provided with a first thread matched with the first threaded hole, so that the first locking member is in threaded connection with the connecting shaft.
In one embodiment, the second locking member is provided with a second threaded hole, and the connecting shaft is provided with a second thread corresponding to the second threaded hole, so that the second locking member is in threaded connection with the connecting shaft.
In one embodiment, the number of the LED lamp beads is multiple, and the LED lamp beads are distributed on the lamp holder in a rectangular array manner, so that the lighting effect of the lamp is good.
Drawings
FIG. 1 is a schematic view of a lamp according to an embodiment;
fig. 2 is another schematic view of the lamp shown in fig. 1.
Detailed Description
To facilitate an understanding of the invention, a luminaire will be described more fully below with reference to the accompanying drawings. Preferred embodiments of the lamp are shown in the drawings. However, the luminaire may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the luminaire herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
For example, a lamp comprises a substrate, a lamp holder, a first sliding plate, a second sliding plate, an adjusting mechanism, an LED lamp bead, a first connecting rod and a second connecting rod; for example, a first slide plate is disposed on the substrate; for example, a second sliding plate is arranged on the substrate, and the second sliding plate is arranged in parallel with the first sliding plate; for example, a receiving area for placing the lamp holder is formed between the first sliding plate and the second sliding plate; for example, the adjusting mechanisms are respectively arranged on the first sliding plate and the second sliding plate in a sliding manner; for example, the adjusting mechanism is rotatably connected with the lamp holder, and the adjusting mechanism is used for locking the lamp holder to the first sliding plate and the second sliding plate after adjusting the included angle between the lamp holder and the base plate; for example, the LED lamp beads are arranged on the lamp holder; for example, one end of the first connecting rod is rotatably connected to the base plate; for example, the other end of the first link is rotatably connected to one side of the lamp holder; for example, a second connecting rod is arranged in parallel with the first connecting rod, and the distance between the second connecting rod and the first connecting rod is smaller than the distance between the first sliding plate and the second sliding plate; for example, the projections of the second link and the first link on the substrate are both located in the accommodating area; for example, one end of the second connecting rod is rotatably connected to the base plate; for example, the other end of the second link is rotatably connected to the other side of the lamp holder. For example, a lamp comprises a substrate, a lamp holder, a first sliding plate, a second sliding plate, an adjusting mechanism, an LED lamp bead, a first connecting rod and a second connecting rod; the first sliding plate is arranged on the substrate; the second sliding plate is arranged on the base plate and is arranged in parallel with the first sliding plate, and an accommodating area for placing the lamp holder is formed between the first sliding plate and the second sliding plate; the adjusting mechanism is respectively arranged on the first sliding plate and the second sliding plate in a sliding manner, is rotatably connected with the lamp holder, and is used for locking the lamp holder on the first sliding plate and the second sliding plate after adjusting an included angle between the lamp holder and the base plate; the LED lamp beads are arranged on the lamp holder; one end of the first connecting rod is rotatably connected to the substrate, and the other end of the first connecting rod is rotatably connected to one side of the lamp holder; the second connecting rod with first connecting rod parallel arrangement, just the second connecting rod with the distance between the first connecting rod is less than first slide with the distance between the second slide, the second connecting rod with first connecting rod in projection on the base plate all is located in the accommodation area, the one end of second connecting rod rotate connect in the base plate, the other end of second connecting rod rotate connect in the opposite side of lamp stand.
As shown in fig. 1 and fig. 2, a lamp 10 of an embodiment includes a substrate 100, a lamp socket 200, a first sliding plate 300, a second sliding plate 400, an adjusting mechanism 10b, an LED lamp bead 800, a first connecting rod 1200, and a second connecting rod 1300.
First slide and second slide are parallel to each other and all set up on the base plate. The adjusting mechanism is arranged on the first sliding plate and the second sliding plate in a sliding mode respectively, the adjusting mechanism is connected with the lamp holder in a rotating mode, and the adjusting mechanism is used for locking the lamp holder on the first sliding plate and the second sliding plate after adjusting an included angle between the lamp holder and the base plate. The LED lamp beads are arranged on the lamp holder.
The first sliding plate is arranged on the substrate; the second sliding plate is arranged on the base plate and is arranged in parallel with the first sliding plate. Between the first and second slide plates there is formed a receiving area 10a for placing the lamp holder, i.e. the area of the base plate opposite between the first and second slide plates is the receiving area. For example, the accommodating region is a cuboid region, and the lamp holder is of a cuboid structure; for another example, the first sliding plate and the second sliding plate are both in a cuboid structure; for another example, the first slide plate may have a length equal to the length of the second slide plate to conform the socket to the receiving area. In order to maximize the space volume of the accommodating area, further, the first sliding plate and the second sliding plate are arranged opposite to each other, that is, a connecting line of the first end of the first sliding plate and the first end of the second sliding plate is parallel to a connecting line of the second end of the first sliding plate and the second end of the second sliding plate, the first end of the first sliding plate corresponds to the first end of the second sliding plate, the second end of the first sliding plate corresponds to the second end of the second sliding plate, and the volume of the accommodating area formed between the first sliding plate and the second sliding plate is maximized. For example, the first sliding plate and the second sliding plate are both detachably connected to the base plate, and maintenance and installation of the lamp are facilitated. In other embodiments, the first and second sliding plates may be fixed to the base plate, for example, the first and second sliding plates are welded to the base plate, so that the first and second sliding plates are firmly connected to the base plate.
The LED lamp beads are arranged on the lamp holder, so that heat generated by light emission of the LED lamp beads is directly transferred to the lamp holder. In one embodiment, the number of the LED lamp beads is multiple, and the LED lamp beads are distributed on the lamp holder in a rectangular array manner, so that the lighting effect of the lamp is good. It can be understood that the plurality of LED beads are not limited to be distributed on the lamp holder in a rectangular array, and in other embodiments, the plurality of LED beads may also be distributed on the lamp holder in a circular array.
One end of the first connecting rod is rotatably connected to the substrate, and the other end of the first connecting rod is rotatably connected to one side of the lamp holder; the one end of second connecting rod rotate connect in the base plate, the other end of second connecting rod rotate connect in the opposite side of lamp stand makes first connecting rod and second connecting rod homoenergetic rotate for the base plate, can adjust the contained angle that first connecting rod and second connecting rod and lamp stand are connected like this, realizes the angular adjustment of lamp stand, realizes the regulation of the angle of shining of LED lamp pearl promptly.
The second connecting rod is arranged in parallel with the first connecting rod, the distance between the second connecting rod and the first connecting rod is smaller than the distance between the first sliding plate and the second sliding plate, and the projections of the second connecting rod and the first connecting rod on the base plate are both positioned in the accommodating area; when the lamp is not used or transported, the first connecting rod and the second connecting rod can be folded and placed in the accommodating area along with the lamp holder, so that the space occupied by the lamp is small, and the problem that the lamp is easy to damage in the transportation process is avoided; when using the luminaire, the luminaire can be unfolded, in particular: firstly, loosening the adjusting mechanism; then the sliding adjusting mechanism moves to a preset position relative to the first sliding plate and the second sliding plate, the adjusting mechanism simultaneously drives the lamp holder to move, and the included angle between the lamp holder and the substrate is the largest at the moment; finally, locking the adjusting mechanism to enable the adjusting mechanism to be positioned on the substrate; when not in use or in transport, the luminaire can be folded, in particular: firstly, loosening the adjusting mechanism; then sliding adjustment mechanism, folding the placing in the accommodation area until lamp stand, first connecting rod and second connecting rod, the contained angle of lamp stand and base plate is minimum this moment, makes the volume of lamps and lanterns minimum, the transportation of lamps and lanterns of being convenient for to make lamps and lanterns not fragile in the transportation, guarantee the life of lamps and lanterns.
In one embodiment, the adjusting mechanism 10b comprises a connecting shaft 500, a first locking member 600 and a second locking member 700, wherein the connecting shaft is inserted into the lamp holder and is slidably connected to the first sliding plate and the second sliding plate respectively; the first locking piece is detachably connected to the connecting shaft and abuts against the side wall, away from the lamp holder, of the first sliding plate; the second locking piece is detachably connected to the connecting shaft and abuts against the side wall, away from the lamp holder, of the second sliding plate; the base comprises a base body 100a, a first hinge seat 100b and a second hinge seat 100c, the first sliding plate and the second sliding plate are both arranged on the base plate body, and the first hinge seat is arranged on the base plate; the first connecting rod is rotatably connected to the first hinge seat; the second hinge seat is arranged on the base plate, and the first sliding plate, the second sliding plate, the first hinge seat and the second hinge seat are all positioned on the same side of the base plate; the second connecting rod is rotatably connected to the second hinge seat; the connecting shaft is respectively connected onto the first sliding plate and the second sliding plate in a sliding manner, the first locking part is detachably connected onto the connecting shaft and abuts against the side wall, deviating from the lamp holder, of the first sliding plate, the second locking part is detachably connected onto the connecting shaft and abuts against the side wall, deviating from the lamp holder, of the second sliding plate, so that the connecting shaft is quickly locked onto the lamp holder, the connecting shaft is prevented from sliding relative to the first sliding plate and the second sliding plate in the use process of the lamp, and the connecting shaft is firmly positioned on the lamp holder; when in use, the first locking member and the second locking member are firstly released; then, sliding the connecting shaft to enable the connecting shaft to move to a preset position relative to the first sliding plate and the second sliding plate, and driving the lamp holder to move in the sliding process by the connecting shaft, wherein the included angle between the lamp holder and the substrate is the largest at the moment; finally, the first locking piece and the second locking piece are screwed down, so that the connecting shaft is positioned on the base plate; when not in use or transportation, the first locking member and the second locking member are firstly released; then the connecting shaft slides until the lamp holder, the first connecting rod and the second connecting rod are folded and placed in the containing area, and at the moment, the included angle between the lamp holder and the base plate is minimum, so that the size of the lamp is minimum, the lamp is convenient to transport, the lamp is not easy to damage in the transport process, and the service life of the lamp is guaranteed. For example, the first hinge seat is opposite to the second hinge seat. For another example, the first hinge seat and the second hinge seat are welded or glued to the substrate, so that the first hinge seat and the second hinge seat are firmly connected to the substrate. It is understood that, in order to make the structure of the lamp more compact, in other embodiments, the first hinge base, the second hinge base and the base plate are integrally formed, so that the structure of the lamp is more compact. The first sliding plate, the second sliding plate, the first hinged seat and the second hinged seat are all located on the same side of the base plate.
In order to make the vibration that the lamps and lanterns received in the transportation less, in one of them embodiment, lamps and lanterns still include cushion 1400, the cushion set up in on the base plate, just the cushion is located hold the region, the cushion is used for placing the butt in LED lamp pearl when lamp stand, because the cushion has certain elasticity, make the lamp stand fold and place and have the cushion nature between the base plate in the moment of holding the region to make the vibration that the lamps and lanterns received in the transportation less.
In order to reliably fix the elastic pad on the substrate, in one embodiment, the lamp further includes an adhesive layer, and two sides of the adhesive layer are respectively attached to the elastic pad and the substrate, so that the elastic pad is reliably fixed on the substrate. For example, the material of the adhesive layer includes at least one of polyvinyl alcohol, polyvinyl pyrrolidone, acrylic resin, and vinyl acetate resin. In this embodiment, the material of the adhesive layer is polyvinyl alcohol, so that the adhesive layer has a good adhesive property. In one embodiment, the thickness of the elastic cushion is 10 mm-15 mm, so that the elastic cushion has better cushioning property and is thinner. In this embodiment, the thickness of the elastic pad is 12mm, so that the elastic pad has better cushioning property and is thinner. In one embodiment, the elastic pad is made of elastic glue, so that the elastic pad has better buffering performance.
In order to better avoid the lamp to crush the LED lamp beads in the transportation process, for example, the lamp further comprises a first supporting table and a second supporting table, the first supporting table and the second supporting table are arranged on the lamp holder, and the first supporting table, the second supporting table and the LED lamp beads are positioned on the same side of the lamp holder. If again, first brace table and second brace table all weld on the lamp stand, make first brace table, second brace table and lamp stand firmly connected. For another example, the first support table and the second support table are both of a sphere structure. During the transportation, lamp stand, first connecting rod and second connecting rod are folded and are placed in accommodating the region, and first supporting bench and second supporting bench all with the base plate butt, the combined action of first supporting bench, second supporting bench and cushion has avoided the problem that LED lamp pearl is crushed by the lamp stand better, has improved the life of lamps and lanterns.
Referring to fig. 1 again, to improve the heat dissipation performance of the lamp socket, for example, the lamp further includes a heat conducting strip 1500 and heat dissipating fins 1600, the heat conducting strip is disposed on the back surface of the lamp socket, and the heat dissipating fins are fixed on a side of the heat conducting strip away from the lamp socket, so that heat on the lamp socket is conducted to the heat dissipating fins through the heat conducting strip to dissipate heat. For another example, the heat dissipation fins are welded on the heat conduction strip, so that the heat dissipation fins and the heat conduction strip are firmly connected and have better heat conductivity. In order to further improve the heat dissipation performance of the lamp socket, for example, the number of the heat dissipation fins is M, the number of the heat conduction strips is N, and M/N heat dissipation fins are arranged on each heat conduction strip. For another example, the M/N heat dissipation fins are distributed at intervals along the extending direction of the heat conduction strip, so that heat at each position of the lamp holder is quickly conducted to the heat dissipation fins to exchange heat with air, and local overheating of the lamp holder is avoided. For example, the heat conducting strip is made of copper or aluminum, so that the heat conducting efficiency of the heat conducting strip is high, and the heat of the lamp holder is quickly conducted to the heat conducting strip.
As shown in fig. 2, in order to improve the heat dissipation performance of the lamp socket and increase the contact area between the lamp socket and the air, for example, a ventilation cavity 210 is formed on a side wall of the lamp socket, and the air entering the ventilation cavity contacts the lamp socket, so that the heat exchange area between the lamp socket and the air is increased, and the heat dissipation efficiency of the lamp socket is improved.
As shown in fig. 1, in order to further improve the heat exchange efficiency between the lamp holder and the air, for example, the lamp holder is further provided with a convection hole 220 communicated with the ventilation cavity. If so, the convection hole is located deviating from of lamp stand one side of LED lamp pearl makes the air accessible convection hole in the convection chamber flow out, improves the circulation efficiency of the air in the convection chamber to the lamp stand has been improved and the efficiency that the heat exchange was carried out to the air. In order to make the circulation efficiency of the air in the convection cavity higher, for example, the number of the convection holes is multiple, and the plurality of the convection holes are communicated with the ventilation cavity, so that the circulation efficiency of the air in the convection cavity is higher. For another example, the convection holes are distributed at intervals along the lamp holder, so that the convection effect of air in each position of the lamp holder and the ventilation cavity is good.
For example, the lamp holder includes a first base, a second base and a plurality of heat conducting posts, the first base and the second base are parallel and spaced, each heat conducting post is located between the first base and the second base, and two ends of each heat conducting post are respectively connected with the first base and the second base, so that a space for air circulation exists between the first base and the second base, and the heat of the first base is conducted to the second base through the heat conducting posts; the heat radiating fins and the heat conducting strips are arranged on the second seat body, the ventilation cavity and the convection holes are arranged on the second seat body, the LED lamp beads are arranged on one side of the first seat body, which is away from the second seat body, so that heat generated by the LED lamp beads is conducted to the first seat body, the heat on the first seat body can be conducted to the second seat body through the first seat body and the heat conducting columns for heat radiation, or can be directly subjected to heat exchange with air between the first seat body and the second seat body, and the heat radiating efficiency of the lamp holder is improved.
For example, the lamp holder further comprises a heat dissipation plate, a cover body, a fan assembly and a plurality of connecting shells, and the first base comprises a lamp holder body and a boss portion. The lamp holder body is provided with a holding groove. The boss portion is provided with an air inlet groove and an accommodating cavity communicated with the accommodating groove. The figure of intake stack is a plurality of, and is a plurality of the intake stack all with hold the chamber intercommunication, because the figure of intake stack is a plurality of, and a plurality of intake stacks all with hold the chamber intercommunication, make a plurality of intake stacks still with holding tank intercommunication. Every connect the shell respectively with boss portion with this body coupling of lamp stand, and it is a plurality of connect the shell along the circumference of boss portion distributes, makes the heat conduction of lamp stand body dispel the heat on a plurality of connect the shell. Each connecting shell is provided with an air inlet channel communicated with the corresponding air inlet groove, and because each connecting shell is provided with the air inlet channel communicated with the corresponding air inlet groove, the air on the periphery of the lamp can enter the air inlet grooves through the air inlet channels and enter the accommodating cavity through the air inlet grooves, so that part of heat of the connecting shells can exchange heat with the air. The heat dissipation plate is arranged opposite to the lamp holder and connected with the boss part, an air outlet communicated with the accommodating cavity is formed in the heat dissipation plate, and heat of the lamp holder body can be conducted to the heat dissipation plate through the boss part to dissipate heat; LED lamp pearl sets up in the lamp stand body deviate from one side of connecting the shell makes the luminous heat part conduction that produces of LED lamp pearl to the lamp stand body on, and part carries out the heat exchange with the air. The cover body is positioned in the accommodating groove and connected with the lamp holder, so that the cover body is covered in the accommodating groove; the fan assembly is located in the containing cavity and is connected with the cover body and the heat dissipation plate respectively. When fan unit during operation, it can produce the negative pressure to hold the intracavity, and the outlying air of lamps and lanterns loops through inlet air duct, the intake stack gets into and holds the intracavity, and the air that holds the intracavity is finally discharged by the exhaust vent, has improved inlet air duct's ventilation rate, makes the heat of connecting the shell and inlet air duct's air carry out better heat exchange, and the heat that LED lamp pearl produced like this has a plurality of heat dissipation channels: 1) directly exchanging heat with the outside air; 2) is conducted to the lamp holder body to exchange heat with air; 3) the lamp holder body and the boss part are conducted to the heat dissipation plate for heat dissipation; 4) the lamp holder body is conducted to the connecting shell through the lamp holder body to exchange heat with air of the air inlet channel; 5) the LED lamp bulb is conducted to the heat dissipation plate through the lamp holder body, the connecting shell and the boss portion to dissipate heat, so that the heat dissipation efficiency of the LED lamp bulb is greatly improved, and the problem of poor heat dissipation effect of the lamp bulb is solved.
In order to improve the heat conduction efficiency of the connecting shell, in one embodiment, the connecting shells are all connected with the heat dissipation plate, so that the heat part on the connecting shell can be directly transferred to the heat dissipation plate, the heat conduction efficiency of the connecting shell is improved, and the rapid heat dissipation of the lamp is facilitated.
In order to improve the heat dissipation efficiency of the lamp, in one embodiment, the plurality of connecting shells are welded on the heat dissipation plate, so that the heat conduction effect between the connecting shells and the heat dissipation plate is better, the heat dissipation efficiency of the lamp is improved, and the heat dissipation effect of the LED lamp beads is better.
In order to avoid the problem of local overheating of the lamp holder body, in one embodiment, the connecting shells are distributed at intervals along the circumferential direction of the boss part, so that heat at each position of the lamp holder body can be quickly conducted onto the boss part through the connecting shells, and the problem of local overheating of the lamp holder body is avoided. For example, the connecting shells are welded on the heat dissipation plate and are distributed at intervals along the circumferential direction of the boss part, so that the heat conduction effect between the connecting shells and the heat dissipation plate is good, the heat dissipation efficiency of the lamp is improved, and the heat dissipation effect of the LED lamp beads is good; because it is a plurality of the connection shell is along the circumference interval distribution of boss portion makes the heat homoenergetic of each position department of lamp stand body conduct to boss portion through connecting the shell fast on, has avoided the local overheated problem of lamp stand body.
In order to further improve the heat dissipation efficiency of the lamp, for example, a cavity exists between two adjacent connecting shells, so that peripheral air can enter the cavity to exchange heat with the connecting shells in the cavity, and the heat dissipation efficiency of the connecting shells is improved. For another example, the connecting shells are welded on the heat dissipation plate and are distributed at intervals along the circumferential direction of the boss part, so that the heat conduction effect between the connecting shells and the heat dissipation plate is better, the heat dissipation efficiency of the lamp is improved, and the heat dissipation effect of the LED lamp beads is better; because it is a plurality of the connection shell is along the circumference interval distribution of boss portion makes the heat homoenergetic of each position department of lamp stand body conduct to boss portion through connecting the shell fast on, has avoided the local overheated problem of lamp stand body. In order to increase the circulation rate of air in the cavity, i.e. increase the heat dissipation efficiency of the connecting shell, furthermore, a through hole is formed in the side wall of the connecting shell, and the through hole is respectively communicated with the cavity and the air inlet channel; if the through hole is a round hole or a square hole, air in the cavity can enter the air inlet channel, or air in the air inlet channel can enter the cavity, so that the circulation rate of air in the cavity and the air inlet channel is improved, and the connecting shell has a good heat dissipation effect. For another example, the number of the through holes is multiple, and the through holes are distributed on the side wall of the connecting shell at intervals, so that the circulation rate of air in the air inlet channel and the cavity is better, and the heat dissipation efficiency of the connecting shell is further improved. If the radiating holes are formed in the radiating plate and communicated with the cavity, air on one side, away from the lamp holder, of the radiating holes can enter the cavity quickly through the radiating holes, or the air in the cavity is exhausted through the radiating holes, and therefore the circulation rate of the air in the cavity is improved.
For example, the extension direction of each connecting shell is arc-shaped, and the extension direction of the air inlet channel is arc-shaped, so that the contact area between the airflow of the air inlet channel and the air inlet channel is large, and the heat dissipation efficiency of the connecting shell is high. For another example, the extending direction of the cavity is arc-shaped, and the cross-sectional area of the cavity decreases progressively along the extending direction, so that the peripheral air can enter the cavity rapidly, and the heat dissipation efficiency of the connecting shell is improved. In order to increase the circulation rate of air in the cavity, i.e. increase the heat dissipation efficiency of the connecting shell, furthermore, a through hole is formed in the side wall of the connecting shell, and the through hole is respectively communicated with the cavity and the air inlet channel; if the through hole is a round hole or a square hole, air in the cavity can enter the air inlet channel, or air in the air inlet channel can enter the cavity, so that the circulation rate of air in the cavity and the air inlet channel is improved, and the connecting shell has a good heat dissipation effect. For another example, the number of the through holes is multiple, and the through holes are distributed on the side wall of the connecting shell at intervals, so that the circulation rate of air in the air inlet channel and the cavity is better, and the heat dissipation efficiency of the connecting shell is further improved. If the radiating holes are formed in the radiating plate and communicated with the cavity, air on one side, away from the lamp holder, of the radiating holes can enter the cavity quickly through the radiating holes, or the air in the cavity is exhausted through the radiating holes, and therefore the circulation rate of the air in the cavity is improved.
In order to improve the heat dissipation efficiency of the lamp, in one embodiment, each connecting shell is welded with the boss portion and the lamp holder body respectively, so that heat of the lamp holder body is quickly conducted to the connecting shell, and heat on the connecting shell can also be quickly conducted to the boss portion, thereby improving the heat dissipation efficiency of the lamp and further improving the heat dissipation effect of the LED lamp beads.
In order to make the structure of the lamp compact, in one embodiment, the boss portion and the socket body are integrally formed, so that the structure of the lamp is compact. In other embodiments, the boss portion and the socket body may be formed separately and connected together by welding, so that the heat of the boss portion is quickly conducted to the socket body.
For example, the fan assembly comprises a rotating shaft, a motor and blades, the rotating shaft is respectively and rotatably connected to the cover body and the heat dissipation plate, the motor is located in the accommodating cavity and drives the rotating shaft to rotate, and the blades are arranged on the rotating shaft; if again, fan assembly still includes the support, the support is located and holds the intracavity and is connected with boss portion, the motor is fixed in on the support, make the motor is located and holds the intracavity, and when the motor drive pivot rotated, the pivot drove the blade and rotates, and the messenger holds the air of intracavity and passes through the exhaust vent and discharge to the messenger holds the intracavity and will produce the negative pressure, and the air of lamps and lanterns outlying gets into through the inlet air channel of every connection shell and holds the intracavity and discharge by the ventilation hole, has improved the radiating efficiency of lamps and lanterns. For example, the cover body is detachably connected with the lamp holder body, so that a user can detach the cover body to maintain the fan assembly, and the use convenience of the lamp is improved. For another example, the cover body is in threaded connection with the lamp holder body, so that the cover body is detachably connected with the lamp holder, and in other embodiments, the cover body can be in snap-fit connection with the lamp holder body. In order to avoid overheating of the motor caused by heat on the heat dissipation plate being conducted to the motor through the bracket, for example, the end of the bracket connected with the inner wall of the accommodating cavity is provided with a heat insulation block, so that heat of the boss part is prevented from being conducted to the motor through the bracket, and the service life of the motor is ensured.
As shown in fig. 1, in one embodiment, the first link has a first groove 1210 formed thereon, the second link has a second groove 1310 formed thereon, and the first groove and the second groove are both used for accommodating the connecting shaft; when the lamp holder, the first connecting rod and the second connecting rod are placed in the containing area in a folding mode, the connecting shafts are located in the first groove and the second groove respectively, the first connecting rod and the second connecting rod are contained in the containing area well, the size of the lamp in the transportation process is further reduced, and transportation is facilitated.
For example, the first groove and the second groove are arc-shaped grooves, the connecting shaft is cylindrical, and the first groove and the second groove are matched with the connecting shaft, so that the first connecting rod and the second connecting rod are reliably accommodated in the accommodating area. It will be appreciated that the shape of the first and second grooves is not limited to arcuate grooves, and in other embodiments, the first and second grooves may also be square grooves. For example, the first groove and the second groove are both square grooves; the connecting shaft comprises a connecting shaft body, a first positioning part connected with one end of the connecting shaft body, a second positioning part connected with the other end of the connecting shaft body, a first sliding part connected with the end part, far away from the connecting shaft body, of the first positioning part, and a second sliding part connected with the end part, far away from the connecting shaft body, of the second positioning part, the connecting shaft body is rotatably connected with the lamp holder, the first positioning part is used for being matched with the first groove, the second positioning part is used for being matched with the second groove, the first sliding part is slidably connected with the first sliding plate, and the second sliding part is slidably connected with the second sliding plate; when the lamp is not used or transported, the first positioning part is positioned in the first groove of the first connecting rod, the second positioning part is positioned in the second groove of the second connecting rod, and the first connecting rod and the second connecting rod can be placed in the containing area along with the lamp holder in a folding mode, so that the space occupied by the lamp is small, the problem of easy damage in the transportation process is avoided, the first connecting rod and the second connecting rod can be placed in the containing area along with the lamp holder in a folding mode and cannot move relative to the connecting shaft, and the stability of the lamp in the transportation process is guaranteed.
For example, the lamp further includes a pin 1900, the first hinge base has a first pin hole 910 and a first open slot 920 which are connected, the first connecting rod is located in the first open slot, the first connecting rod has a first through hole, the second hinge base has a second pin hole 1110 and a second open slot 1120 which are connected, the second connecting rod is located in the second open slot, the second connecting rod has a second through hole, the pin is respectively inserted into the first pin hole and the second pin hole, so that the first connecting rod is rotatably connected with the first hinge base, and the second connecting rod is rotatably connected with the second hinge base.
In one embodiment, the first sliding plate is provided with a first waist-shaped hole 310, the second sliding plate is provided with a second waist-shaped hole 410, and the connecting shaft is respectively inserted into the first waist-shaped hole and the second waist-shaped hole, so that the connecting shaft is respectively connected to the first sliding plate and the second sliding plate in a sliding manner.
In order to better position the connecting shaft on the first and second sliding plates, for example, the light fixture further comprises a first positioning member 1700 and a second positioning member 1800. The first locating piece is arranged on one side, adjacent to the second sliding plate, of the first sliding plate, the second locating piece is arranged on one side, adjacent to the first sliding plate, of the second sliding plate, the first locating piece and the second locating piece are elastic, a first locating groove 1710 communicated with a first waist-shaped hole is formed in the first locating piece, a second locating groove 1810 communicated with a second waist-shaped hole is formed in the second locating piece, the connecting shaft sequentially penetrates through the first waist-shaped hole, the first locating groove, the second locating groove and the second waist-shaped hole, the first locating piece and the second locating piece are elastically abutted to the connecting shaft, the connecting shaft is clamped tightly by the first locating piece and the second locating piece, and therefore the first sliding plate and the second sliding plate are well located on the connecting shaft. For another example, the inner walls of the first positioning groove and the second positioning groove are both wavy, so that the connecting shaft has a certain resistance when sliding relative to the first positioning piece and the second positioning piece, and the connecting shaft is well positioned on the first positioning piece and the second positioning piece.
For example, a plurality of first upper bulges are arranged on the inner wall of the first positioning groove and are arranged at intervals, so that the inner wall of the first positioning groove is wavy, and the first positioning piece is elastically clamped on the outer wall of the connecting shaft. For another example, a plurality of first lower protrusions are further arranged on the inner wall of the first positioning groove and are arranged at intervals, and each first upper protrusion is arranged opposite to each first lower protrusion, so that the first positioning piece is better elastically clamped on the outer wall of the connecting shaft. For another example, the distance between the first upper protrusion and the corresponding first lower protrusion is smaller than the diameter of the connecting shaft, so that the first positioning member is elastically clamped on the outer wall of the connecting shaft. For another example, the cross sections of the first upper protrusion and the first lower protrusion are both arc-shaped, so that the first positioning element is better clamped on the outer wall of the connecting shaft. It is understood that in other embodiments, the cross section of the first upper protrusion and the first lower protrusion is not limited to be circular arc, but may be saw tooth shaped, triangular or other shapes.
For example, a plurality of second upper bulges are arranged on the inner wall of the first positioning groove, and the second upper bulges are arranged at intervals, so that the inner wall of the second positioning groove is wavy, and the second positioning piece is elastically clamped on the outer wall of the connecting shaft. For another example, the inner wall of the second positioning groove is further provided with a plurality of second lower protrusions, the plurality of second lower protrusions are arranged at intervals, and each second upper protrusion is arranged opposite to each second lower protrusion, so that the second positioning element is elastically clamped on the outer wall of the connecting shaft. For another example, the distance between the second upper protrusion and the corresponding second lower protrusion is smaller than the diameter of the connecting shaft, so that the second positioning element is elastically clamped on the outer wall of the connecting shaft. For another example, the cross sections of the second upper protrusion and the second lower protrusion are both arc-shaped, so that the second positioning element is better clamped on the outer wall of the connecting shaft. It is understood that in other embodiments, the cross section of the second upper protrusion and the second lower protrusion is not limited to be circular arc, but may be saw tooth shaped, triangular or other shapes.
In order to screw the first fastening member with the connecting shaft, in one embodiment, the first fastening member has a first threaded hole 610 formed therein, and the connecting shaft has a first screw 510 fitted into the first threaded hole, so that the first fastening member is screw-coupled with the connecting shaft. In order to enable the second locking member to be in threaded connection with the connecting shaft, in one embodiment, the second locking member is provided with a second threaded hole 710, and the connecting shaft is provided with a second thread 520 corresponding to the second threaded hole, so that the second locking member is in threaded connection with the connecting shaft. For better locking of the first and second locking members, for example, the light fixture further includes a first resilient washer disposed on a side of the first locking member adjacent the first slide plate and a second resilient washer disposed on a side of the second locking member adjacent the second slide plate; because the first elastic washer is arranged on one side, adjacent to the first sliding plate, of the first locking piece, when the first locking piece is screwed, two sides of the first elastic washer elastically abut against the first locking piece and the first sliding plate respectively, and the first locking piece can well lock the connecting shaft on the first sliding plate; because one side of the second retaining member adjacent to the second sliding plate is provided with the second elastic washer, when the second retaining member is screwed down, the two sides of the second elastic washer elastically abut against the second retaining member and the second sliding plate respectively, so that the second retaining member can better lock the connecting shaft on the second sliding plate.
In order to improve the convenience of the lamp, for example, the lamp further comprises a handle arranged on the lamp holder, the handle is in a U shape, when the relative angle between the lamp holder and the base plate needs to be adjusted, a user can firstly hold the handle and loosen the first locking piece and the second locking piece, then pull the lamp holder and slide the connecting shaft to a preset position, and finally lock the first locking piece and the second locking piece so as to position the connecting shaft on the first sliding plate and the second sliding plate. If the handle comprises the handle body and the locking screw, the handle body is provided with the through hole, the base plate is provided with the threaded hole corresponding to the through hole, the locking screw penetrates through the through hole, and the locking screw is located in the threaded hole and is in threaded connection with the lamp holder, so that the handle is firmly connected to the lamp holder. In order to improve the connection firmness of the handle and the lamp holder, the number of the through holes and the number of the threaded holes are two, the number of the locking screws is two, and one locking screw penetrates through one of the through holes and is positioned in the corresponding threaded hole to be in threaded connection with the lamp holder; and the other locking screw penetrates through the other through hole and is positioned in the corresponding threaded hole to be in threaded connection with the lamp holder.
The lamp comprises a base plate, a lamp holder, a first sliding plate arranged on the base plate, a second sliding plate arranged on the base plate, an adjusting mechanism rotationally connected with the lamp holder, an LED lamp bead, a first connecting rod and a second connecting rod, wherein the second sliding plate is arranged in parallel with the second sliding plate, and a containing area for placing the lamp holder is formed between the first sliding plate and the second sliding plate, so that the lamp holder can be placed in the containing area during transportation; the adjusting mechanism is respectively arranged on the first sliding plate and the second sliding plate in a sliding manner, is used for adjusting an included angle between the lamp holder and the base plate and then is locked on the first sliding plate and the second sliding plate, and one end of the first connecting rod is rotatably connected to the base plate, and the other end of the first connecting rod is rotatably connected to one side of the lamp holder; one end of the second connecting rod is rotatably connected to the substrate, and the other end of the second connecting rod is rotatably connected to the other side of the lamp holder, so that the first connecting rod and the second connecting rod can rotate relative to the substrate, the included angle formed by the connection of the first connecting rod and the second connecting rod with the lamp holder can be adjusted, and the angle adjustment of the lamp holder, namely the adjustment of the irradiation angle of the LED lamp bead, is realized; because the projections of the second connecting rod and the first connecting rod on the substrate are both positioned in the accommodating area, the first connecting rod and the second connecting rod can be placed in the accommodating area along with the lamp holder, so that the space occupied by the lamp is smaller, and the problem that the lamp is easy to damage in the transportation process is avoided; when in use, the adjusting mechanism is firstly loosened; then the sliding adjusting mechanism moves to a preset position relative to the first sliding plate and the second sliding plate, the adjusting mechanism simultaneously drives the lamp holder to move, and the included angle between the lamp holder and the substrate is the largest at the moment; finally, locking the adjusting mechanism to enable the adjusting mechanism to be positioned on the substrate; when not in use or transportation, firstly, the adjusting mechanism is loosened; then sliding adjustment mechanism, folding the placing in the accommodation area until lamp stand, first connecting rod and second connecting rod, the contained angle of lamp stand and base plate is minimum this moment, makes the volume of lamps and lanterns minimum, the transportation of lamps and lanterns of being convenient for to make lamps and lanterns not fragile in the transportation, guarantee the life of lamps and lanterns.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims (9)

1. A light fixture, comprising:
a substrate;
a lamp socket;
the first sliding plate is arranged on the substrate;
the second sliding plate is arranged on the base plate and is parallel to the first sliding plate, and an accommodating area for placing the lamp holder is formed between the first sliding plate and the second sliding plate;
the adjusting mechanism is arranged on the first sliding plate and the second sliding plate in a sliding mode respectively, is rotatably connected with the lamp holder, and is used for locking the lamp holder on the first sliding plate and the second sliding plate after adjusting an included angle between the lamp holder and the base plate; the adjusting mechanism comprises a connecting shaft, the connecting shaft penetrates through the lamp holder, and the connecting shaft is respectively connected to the first sliding plate and the second sliding plate in a sliding manner;
the LED lamp beads are arranged on the lamp holder;
one end of the first connecting rod is rotatably connected to the substrate, and the other end of the first connecting rod is rotatably connected to one side of the lamp holder; and
the second connecting rod is arranged in parallel with the first connecting rod, the distance between the second connecting rod and the first connecting rod is smaller than the distance between the first sliding plate and the second sliding plate, the projections of the second connecting rod and the first connecting rod on the substrate are both positioned in the accommodating area, one end of the second connecting rod is rotatably connected to the substrate, and the other end of the second connecting rod is rotatably connected to the other side of the lamp holder;
the first connecting rod is provided with a first groove, the second connecting rod is provided with a second groove, and the first groove and the second groove are used for accommodating the connecting shaft;
the base plate comprises a base plate body, a first hinge seat and a second hinge seat, the first sliding plate and the second sliding plate are arranged on the base plate body, and the first hinge seat is arranged on the base plate; the first connecting rod is rotatably connected to the first hinge seat; the second hinge seat is arranged on the base plate, and the first sliding plate, the second sliding plate, the first hinge seat and the second hinge seat are all positioned on the same side of the base plate; the second connecting rod is rotatably connected to the second hinge seat.
2. The light fixture of claim 1, wherein the adjustment mechanism comprises a first locking member and a second locking member;
the first locking piece is detachably connected to the connecting shaft and abuts against the side wall, away from the lamp holder, of the first sliding plate;
the second locking piece can be detachably connected to the connecting shaft, and the second locking piece abuts against the second sliding plate and deviates from the side wall of the lamp holder.
3. The lamp of claim 1, further comprising an elastic pad disposed on the substrate and located in the accommodating area, wherein the elastic pad is configured to abut against the LED lamp bead when the lamp holder is placed.
4. The lamp of claim 3, further comprising an adhesive layer, wherein two sides of the adhesive layer are respectively attached to the elastic pad and the substrate.
5. A light fixture as recited in claim 3, wherein the resilient pad has a thickness of between 10mm and 15 mm.
6. The lamp according to claim 1 or 2, wherein the first sliding plate has a first waist-shaped hole, the second sliding plate has a second waist-shaped hole, and the connecting shaft is respectively inserted into the first waist-shaped hole and the second waist-shaped hole, so that the connecting shaft is respectively slidably connected to the first sliding plate and the second sliding plate.
7. The lamp according to claim 2, wherein the first locking member has a first threaded hole formed therein, and the connecting shaft has a first thread adapted to the first threaded hole.
8. The lamp according to claim 7, wherein the second locking member defines a second threaded hole, and the connecting shaft defines a second thread corresponding to the second threaded hole.
9. The lamp according to claim 1 or 2, wherein the number of the LED lamp beads is plural, and the plurality of the LED lamp beads are distributed on the lamp holder in a rectangular array manner.
CN201810207709.7A 2018-03-14 2018-03-14 Lamp fitting Active CN108506797B (en)

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