CN205026491U - Switching formula tumbler LED table lamp - Google Patents
Switching formula tumbler LED table lamp Download PDFInfo
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- CN205026491U CN205026491U CN201520807069.5U CN201520807069U CN205026491U CN 205026491 U CN205026491 U CN 205026491U CN 201520807069 U CN201520807069 U CN 201520807069U CN 205026491 U CN205026491 U CN 205026491U
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Abstract
The utility model discloses a switching formula tumbler LED table lamp, it includes base member, support component and lighting parts, base member includes spheroid portion and polycondensation portion, and forms hollow space, the support component passes the top of polycondensation portion with base member is connected, lighting parts provides the light source by the LED lamp, set up in the upper end of support component, base member still includes counterweight portion, counterweight portion divides into the link and promotes the end, the link with the connection that cooperatees of spheroid portion, the side that promotes the end be provided with with the support component is protruding for first arch and second that the symmetry axis symmetry set up. The utility model provides a switching formula tumbler LED table lamp, it at first embodies and is adopting the tumbler design, and its novel structure, fashion are pleasing to the eye, can obtain people's favor undoubtedly at the daily articles for daily use field of family.
Description
Technical field
The utility model relates to lighting technical field, specifically, relates to a kind of anti-glare LED desk lamp that can switch to tumbler state.
Background technology
LED(LightEmittingDiode), light emitting diode, be a kind of solid-state semiconductor devices, it directly can be converted into light electricity.The heart of LED is the wafer of a semiconductor, and one end of wafer is attached on a support, and one end is negative pole, and the other end connects the positive pole of power supply, makes whole wafer by epoxy encapsulation.Semiconductor wafer is made up of two parts, and a part is P-type semiconductor, and inside it, occupy an leading position in hole, and the other end is N-type semiconductor, at this side mainly electronics.But time these two kinds of semiconductors couple together, between them, just form one " P-N junction ".When electric current acts on this wafer by wire time, electronics will be pushed to P district, and in P district, electronics is with hole-recombination, then will send energy with the form of photon, the principle of LED luminescence that Here it is.And the wavelength of light i.e. the color of light, be determined by the material forming P-N junction.
Along with the develop rapidly of LED illumination, people also progressively change quality, environmental protection and the many-side such as comfortable into by brightness and price to the pursuit of illumination.Ensure the good visual environment of workspace, to the quality improving study and office, it is all vital for increasing work efficiency and protecting healthy.The light that high dazzle, uniformity difference and colour rendering are not good, can cause reader's visual fatigue, cause serious injury the visual system of desktop worker.LED is as the of new generation lighting source of direct current without sudden strain of a muscle frequency, specular removal, tabletop lighting application has broad application prospects, but the optical characteristics that the highly narrow angle of LED is concentrated result in hot spot and presents middle incandescent, with the non-uniform phenomenon of radius augment direction rapid attenuation.This extreme non-uniform illumination will cause pupil frequently to focus, and easily cause eye fatigue and discomfort.
Meanwhile, current lighting device is of a great variety, can not total number, but installs a functional parts additional and carry out the actually rare of function and structure improvement to original lighting device.Original majority of illumination device is all function singlenesses, it is outmoded to design, corny.How 26S Proteasome Structure and Function improvement is carried out to traditional lighting, use to being more suitable for family daily life, then become the task of light fixture research and development institution facing.
Utility model content
The object of this part is to summarize some aspects of embodiment of the present utility model and briefly introduces some preferred embodiments.May do in the specification digest and utility model title of this part and the application a little simplify or omit with avoid making this part, specification digest and utility model title object fuzzy, and this simplification or omit and can not be used for limiting scope of the present utility model.
In view of Problems existing in above-mentioned and/or existing suitching type tumbler LED desk lamp, propose the utility model.
Therefore, one of them object of the utility model is to provide a kind of suitching type tumbler LED desk lamp, and this device can realize fixing the automation of infusion bottle.
For solving the problems of the technologies described above, according to an aspect of the present utility model, the utility model provides following technical scheme: a kind of suitching type tumbler LED desk lamp, comprise base member, support component and illuminace component, described base member comprises spherical part and polycondensation portion, and forms the space of hollow, described support component is connected with described base member through the top in described polycondensation portion, described illuminace component provides light source by LED, be arranged at the upper end of described support component, described base member also comprises counterweight part, described counterweight part is divided into link and is promoted end, described link and described spherical part in mating connection, the described side promoting end is provided with described support component as symmetry axis and symmetrically arranged first protruding and the second projection, and be arranged at described first protruding and the second convex upper portion respectively, to promoting the first room groove and the second room groove offered in end, described top, polycondensation portion and described support component connection are provided with the first resistance surface, the first groove and the second groove that described polycondensation subordinate holds medial surface to be provided with to match with described first protruding and the second projection respectively, described first groove and the second groove are respectively arranged with the second resistance surface and the 3rd resistance surface, the quality of described counterweight part is greater than described spherical part, polycondensation portion, the quality summation of support component and illuminace component, and meet spherical part, polycondensation portion, support component and illuminace component add that the center of gravity of counterweight part entirety is in counterweight part, described support component is hollow part, its one end is connected with described counterweight part, the other end is connected with described illuminace component, described support component is also provided with press section, first elastomeric element in mating connection with press section, and one end conflict is conflicted to the second elastomeric element of described counterweight part to described first resistance surface, the other end, described first elastomeric element is arranged on the madial wall of described support component, described illuminace component comprises with described support component for symmetry axis and symmetrically arranged first Lighting Division and the second Lighting Division.
As a kind of preferred version of suitching type tumbler LED desk lamp described in the utility model, wherein: one end that described support component is connected with described illuminace component is provided with the first rotating shaft and the second rotating shaft, described first Lighting Division comprises gear-like first mesh component being arranged at one end, described second Lighting Division comprises gear-like second mesh component being arranged at one end, and described first mesh component and described second mesh component are connected with described first rotating shaft with the second rotating shaft and are meshed each other respectively and arrange.
As a kind of preferred version of suitching type tumbler LED desk lamp described in the utility model, wherein: described LED comprises reflector and light-distribution lens, described light-distribution lens is ellipsoid, this ellipsoid sets and builds as rotating shaft carries out rotation with the vertical road direction of spot light, and described ellipsoid three axle is respectively 6mm, 2.8mm and 2.8mm.
As a kind of preferred version of suitching type tumbler LED desk lamp described in the utility model, wherein: described spherical part is a part for spheroid, be fixedly connected by the mode of binding with the link of described counterweight part.
As a kind of preferred version of suitching type tumbler LED desk lamp described in the utility model, wherein: described press section through the hole clipping on described support component and described first elastomeric element inconsistent.
As a kind of preferred version of suitching type tumbler LED desk lamp described in the utility model, wherein: described first elastomeric element is the spring leaf that arch is arranged, and the position of arching upward of described press section and described spring leaf is inconsistent, for pressing operation provides elastic space.
As a kind of preferred version of suitching type tumbler LED desk lamp described in the utility model, wherein: described spherical part and polycondensation portion are that separate type is arranged, and meet the height that the described first protruding and stroke of the second projection in described first groove and the second groove be less than described first groove and the second groove.
As a kind of preferred version of suitching type tumbler LED desk lamp described in the utility model, wherein: described second elastomeric element is spring, and meeting described spherical part when shrinking inner in described polycondensation portion, the elastic force that described spring produces is less than or equal to the gravity of described polycondensation portion, support component and illuminace component.
As a kind of preferred version of suitching type tumbler LED desk lamp described in the utility model, wherein: described counterweight part is provided with electrical communication space, the power line of powering for described LED communicates with outside, described polycondensation portion through described support component and described electrical communication space.
As a kind of preferred version of suitching type tumbler LED desk lamp described in the utility model, wherein: the material of described light-distribution lens is polymethyl methacrylate.
The utility model provides a kind of suitching type tumbler LED desk lamp, and first it be embodied in and adopt tumbler design, and its novel structure, fashion are attractive in appearance, can obtain the favor of people at everyday home consumer goods industries undoubtedly.Secondly, the high angle scattered light that aspheric surface reflector sends to collect LED light source is added in the design of LED desk lamp luminous intensity distribution, improve the utilization rate of luminous energy and improve dazzle, adding light-distribution lens and solve Uniform Illumination problem, devising the LED eye protection table lamp of the even low dazzle of a height.Finally, the design of the symmetrical Lighting Division that can fold, is convenient to storage, saves living space.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the utility model embodiment, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.Wherein:
Fig. 1 is structural representation when suitching type tumbler LED desk lamp described in the utility model embodiment is tumbler state;
Fig. 2 for the utility model embodiment illustrated in fig. 1 described in the sectional structure of suitching type tumbler LED desk lamp and close-up schematic view;
Fig. 3 for the utility model embodiment illustrated in fig. 1 described in the sectional structure schematic diagram in polycondensation portion;
Fig. 4 for the utility model embodiment illustrated in fig. 1 described in the structural representation of counterweight part;
Fig. 5 for the utility model embodiment illustrated in fig. 1 described in the first room groove provide the structural representation of the rising space for the first projection;
Fig. 6 for the utility model embodiment illustrated in fig. 1 described in the detonation configuration schematic diagram of LED;
The structural representation that Fig. 7 analyses and observe for suitching type tumbler LED desk lamp described in another embodiment of the utility model.
Detailed description of the invention
For enabling above-mentioned purpose of the present utility model, feature and advantage become apparent more, are described in detail detailed description of the invention of the present utility model below in conjunction with accompanying drawing.
Set forth a lot of detail in the following description so that fully understand the utility model, but the utility model can also adopt other to be different from alternate manner described here to implement, those skilled in the art can when doing similar popularization without prejudice to when the utility model intension, and therefore the utility model is by the restriction of following public specific embodiment.
Secondly, the utility model is described in detail in conjunction with schematic diagram, when describing the utility model embodiment in detail; for ease of explanation; represent that the profile of device architecture can be disobeyed general ratio and be made partial enlargement, and described schematic diagram is example, it should not limit the scope of the utility model protection at this.In addition, the three-dimensional space of length, width and the degree of depth should be comprised in actual fabrication.
embodiment 1
Fig. 1 is the structural representation of the embodiment representing the utility model suitching type tumbler LED desk lamp.Suitching type tumbler LED desk lamp of the present utility model has: in order to stable entirety base member 100, support the support component 200 of illuminace component 300, and provide the illuminace component 300 of light source.Base member 100 is hollow structure, that includes the spherical part 101 and polycondensation portion 102 that are separated and arrange, structure like this, and what it is such that spherical part 101 can be whole is contracted in polycondensation portion 102.Support component 200 one end is connected with base member 100 through the top in polycondensation portion 102, and the other end connects and supports illuminace component 300.Illuminace component 300 provides light source by LED 303, is the symmetrical upper end being arranged at support component 200 of axle with support component 200.
See Fig. 2, in order to LED desk lamp being designed to the more novel tumbler form of structure, counterweight part 103 is just essential.In this embodiment, counterweight part 103 can so define: it is a part for base member 100, and can divide into link 103a and promote end 103b(such as shown in dotted line differentiation in Fig. 2).Link 103a and the spherical part 101 of counterweight part 103 are in mating connection, and this " connection " can bind mode by the later stage, also can select to form integral structure when injection molding, even can select chimeric or snap fit, so on and so forth.What link 103a was whole makes spherical part 101 become one " solid ", and lifting end 103b can be considered as the cylindrical structure having more two projections (i.e. the first protruding 103b-1 and the second protruding 103b-2).According to the principle of tumbler, the quality of counterweight part 103 is greater than the quality summation of spherical part 101, polycondensation portion 102, support component 200 and illuminace component 300, and meets spherical part 101, polycondensation portion 102, support component 200 and illuminace component 300 and add that the center of gravity of counterweight part 103 entirety is in counterweight part 103.Fig. 3 shows the architectural feature in polycondensation portion 102 in this implements, as shown in Figure 3, lower end inside face, polycondensation portion 102 is provided with the first groove 102b and the second groove 102c that 103b-1 protruding with first and the second protruding 103b-2 respectively match, the bottom surface of the first groove 102b and the second groove 102c is respectively the second resistance surface 102b-1 and the 3rd resistance surface 102c-1, in order to limit the downward movement travel of the first protruding 103b-1 and the second protruding 103b-2.The position relationship of the first protruding 103b-1 and the second protruding 103b-2 clearly can be recognized from Fig. 4, the side promoting end 103b is provided with support component 200 as symmetry axis and symmetrically arranged first protruding 103b-1 and the second protruding 103b-2, and be arranged at the first protruding 103b-1 and the second protruding 103b-2 top respectively, to promoting the first room groove 103b-3 and the second room groove 103b-4 that offer in end 103b, at this first room groove 103b-3 and the second room groove 103b-4 is set for the protruding 103b-1 of first on counterweight part 103 and the second protruding 103b-2 and enough rising spaces are provided, and the edge promoting end 103b can not be made to hinder the rising of counterweight part 103.Preferably, spherical part 101 and polycondensation portion 102 are that separate type is arranged, and meet the first protruding 103b-1 and the second protruding 103b-2 stating the stroke in the first groove 102b and the second groove 102c and be less than the height of the first groove 102b and the second groove 102c.So, the final first protruding 103b-1 that formed and the second protruding 103b-2 conflicts to madial wall somewhere, polycondensation portion 102 as spacing vibrational power flow.
In the lump see Fig. 2 and Fig. 5, Fig. 2 also shows when LED desk lamp switches to tumbler in fact, the position relationship of press section 203, now, press section 203 is through the hole clipping on the support component 200 of hollow, owing to losing the overall screens of hole clipping to this press section 203, press section 203 meeting is whereabouts one segment distance in support component 200.Fig. 5 also shows LED desk lamp when switching to non-tumbler state, the position relationship of press section 203, now, hand presses polycondensation portion 102 downwards, second elastomeric element 205 is compressed, and press section 203 moves upward, during to hole clipping place on support component 200, the hole clipping position on support component 200 is blocked in press section 203, and LED desk lamp is supported as a whole by the outer rim in polycondensation portion 102 and the lowermost end of spherical part 101.In this embodiment, support component 200 is hollow part, and its one end is connected with counterweight part 103, and the other end is connected with illuminace component 300.Support component 200 is also provided with press section 203, first elastomeric element 204 and the second elastomeric element 205, first elastomeric element 204 is arranged on the madial wall of support component 200, it matches with press section 203 and conflicts and be not fixedly connected with, second elastomeric element 205 one end conflict to the first resistance surface 102a, the other end conflict to counterweight part 103 upper surface or, directly and counterweight part 103 integralization arrange.Preferably, the second elastomeric element 205 is spring, and meets spherical part 101 and shrink when polycondensation portion 102 is inner, and the elastic force that spring produces is less than or equal to the gravity of polycondensation portion 102, support component 200 and illuminace component 300.Certainly, the first elastomeric element 204 also can be chosen as the spring leaf that arch is arranged, and press section 203 is inconsistent with the position of arching upward of spring leaf, for pressing operation provides elastic space.
Certainly, in this embodiment, suitching type tumbler LED desk lamp is also provided with illuminace component 300, and this illuminace component 300 comprises with support component 200 for symmetry axis and symmetrically arranged first Lighting Division 301 and the second Lighting Division 302.First Lighting Division 301 and the second Lighting Division 302 all provide light source by LED 303, the colour rendering of light source is shown by colour rendering index, its represents object the departing from of color when light hypostome color ratio reference light (sunshine) is thrown light on, and can reflect the color characteristics of light source more comprehensively.The colour rendering index of eye-protecting desk lamp also needs to be greater than 80Ra, chooses colour rendering index and be greater than the LED 303 of 85Ra as light source in the present embodiment.In this embodiment, as shown in Figure 6, LED 303 comprises reflector 303a and light-distribution lens 303b, and light-distribution lens 303b is ellipsoid, this ellipsoid sets and builds as rotating shaft carries out rotation with the vertical road direction of spot light, and described ellipsoid three axle is respectively 6mm, 2.8mm and 2.8mm.The LED desk lamp product of prior art, light source is exposed substantially, and the LED 303 in the utility model has reflector 303a, uses the way of reflection not only can reduce the problem of LED light line concentrations, make dazzle obtain larger improvement, the light efficiency utilization rate of LED can also be improved.Simple employing reflector 303a also cannot eliminate bright spot of view-field center, therefore, in the present embodiment, add light-distribution lens 303b, light-distribution lens 303b adopts PMMA to be material, PMMA(polymethyl methacrylate), be commonly called as lucite, be macromolecule transparent material the most excellent at present, its light transmittance reaches 92%.As light fixture product, topmost performance is luminous efficiency (light efficiency) and the reliability of the light fixture of product, therefore the height of light-distribution lens 303b material transmissivity directly will affect the efficiency of light fixture.PMMA can directly adopt injection machine injection mo(u)lding, and the fixed form of current LED mainly contains gluing and screw and fixes two kinds, and for gluing, the material of PMMA can adopt certainly; But fix for screw-type, because the lens of PMMA material are more crisp, particularly thin-walled lens, a little firmly light-distribution lens 303b will be done to split, therefore the wall thickness of light-distribution lens 303b and fixed form also can have an impact to the selection of material.And light-distribution lens 303b is ellipsoid, this ellipsoid sets and builds as rotating shaft carries out rotation with the vertical road direction of spot light, and described ellipsoid three axle is respectively the design of 6mm, 2.8mm and 2.8mm, through repeatedly testing proof, it effectively can eliminate bright spot of view-field center, forms the LED desk lamp of high even low dazzle.
embodiment 2
In this embodiment, as shown in Figure 7 and see Fig. 1, suitching type tumbler LED desk lamp of the present utility model has: in order to stable entirety base member 100, support the support component 200 of illuminace component 300, and provide the illuminace component 300 of light source.Base member 100 is hollow structure, that includes the spherical part 101 and polycondensation portion 102 that are separated and arrange, structure like this, and what it is such that spherical part 101 can be whole is contracted in polycondensation portion 102.Support component 200 one end is connected with base member 100 through the top in polycondensation portion 102, and the other end connects and supports illuminace component 300.Illuminace component 300 provides light source by LED 303, is the symmetrical upper end being arranged at support component 200 of axle with support component 200.In suitching type tumbler LED desk lamp, one end that support component 200 is connected with illuminace component 300 is provided with the first rotating shaft 201 and the second rotating shaft 202, first Lighting Division 301 comprises the gear-like first mesh component 301a being arranged at one end, second Lighting Division 302 comprises the gear-like second mesh component 302a being arranged at one end, arrange because the first mesh component 301a and the second mesh component 302a are connected with the first rotating shaft 201 with the second rotating shaft 202 and are meshed each other respectively, so, first Lighting Division 301 and the second Lighting Division 302 can realize launching and folding, be convenient to storage and save space.
In this embodiment, as shown in Fig. 2 ~ Fig. 6, counterweight part 103 is parts of base member 100, and can divide into link 103a and promote end 103b(such as shown in dotted line differentiation in Fig. 2).Link 103a and the spherical part 101 of counterweight part 103 are in mating connection, and this " connection " can bind mode by the later stage, also can select to form integral structure when injection molding, even can select chimeric or snap fit, so on and so forth.What link 103a was whole makes spherical part 101 become one " solid ", and lifting end 103b can be considered as the cylindrical structure having more two projections (i.e. the first protruding 103b-1 and the second protruding 103b-2).According to the principle of tumbler, the quality of counterweight part 103 is greater than the quality summation of spherical part 101, polycondensation portion 102, support component 200 and illuminace component 300, and meets spherical part 101, polycondensation portion 102, support component 200 and illuminace component 300 and add that the center of gravity of counterweight part 103 entirety is in counterweight part 103.Lower end inside face, polycondensation portion 102 is provided with the first groove 102b and the second groove 102c that 103b-1 protruding with first and the second protruding 103b-2 respectively match, the bottom surface of the first groove 102b and the second groove 102c is respectively the second resistance surface 102b-1 and the 3rd resistance surface 102c-1, in order to limit the downward movement travel of the first protruding 103b-1 and the second protruding 103b-2.The side promoting end 103b is provided with support component 200 as symmetry axis and symmetrically arranged first protruding 103b-1 and the second protruding 103b-2, and be arranged at respectively the first protruding 103b-1 and the second protruding 103b-2 top, to promoting the first room groove 103b-3 and the second room groove 103b-4 that offer in end 103b, at this first room groove 103b-3 and the second room groove 103b-4 is set for the protruding 103b-1 of first on counterweight part 103 and the second protruding 103b-2 and enough rising spaces are provided, and the edge promoting end 103b can not be made to hinder the rising of counterweight part 103.Preferably, spherical part 101 and polycondensation portion 102 are that separate type is arranged, and meet the first protruding 103b-1 and the second protruding 103b-2 stating the stroke in the first groove 102b and the second groove 102c and be less than the height of the first groove 102b and the second groove 102c.So, the final first protruding 103b-1 that formed and the second protruding 103b-2 conflicts to madial wall somewhere, polycondensation portion 102 as spacing vibrational power flow.
When LED desk lamp switches to tumbler, now, press section 203 is through the hole clipping on the support component 200 of hollow, and owing to losing the overall screens of hole clipping to this press section 203, press section 203 meeting is whereabouts one segment distance in support component 200.When LED desk lamp switches to non-tumbler state, now, hand presses polycondensation portion 102 downwards, second elastomeric element 205 is compressed, press section 203 moves upward, during to hole clipping place on support component 200, the hole clipping position on support component 200 is blocked in press section 203, and LED desk lamp is supported as a whole by the outer rim in polycondensation portion 102 and the lowermost end of spherical part 101.In this embodiment, support component 200 is hollow part, and its one end is connected with counterweight part 103, and the other end is connected with illuminace component 300.Support component 200 is also provided with press section 203, first elastomeric element 204 and the second elastomeric element 205, first elastomeric element 204 is arranged on the madial wall of support component 200, it matches with press section 203 and conflicts and be not fixedly connected with, second elastomeric element 205 one end conflict to the first resistance surface 102a, the other end conflict to counterweight part 103 upper surface or, directly and counterweight part 103 integralization arrange.Preferably, the second elastomeric element 205 is spring, and meets spherical part 101 and shrink when polycondensation portion 102 is inner, and the elastic force that spring produces is less than or equal to the gravity of polycondensation portion 102, support component 200 and illuminace component 300.Certainly, the first elastomeric element 204 also can be chosen as the spring leaf that arch is arranged, and press section 203 is inconsistent with the position of arching upward of spring leaf, for pressing operation provides elastic space.
Certainly, in this embodiment, suitching type tumbler LED desk lamp is also provided with illuminace component 300, and this illuminace component 300 comprises with support component 200 for symmetry axis and symmetrically arranged first Lighting Division 301 and the second Lighting Division 302.First Lighting Division 301 and the second Lighting Division 302 all provide light source by LED 303, the colour rendering of light source is shown by colour rendering index, its represents object the departing from of color when light hypostome color ratio reference light (sunshine) is thrown light on, and can reflect the color characteristics of light source more comprehensively.The colour rendering index of eye-protecting desk lamp also needs to be greater than 80Ra, chooses colour rendering index and be greater than the LED 303 of 85Ra as light source in the present embodiment.In this embodiment, LED 303 comprises reflector 303a and light-distribution lens 303b, light-distribution lens 303b is ellipsoid, and this ellipsoid sets and builds as rotating shaft carries out rotation with the vertical road direction of spot light, and described ellipsoid three axle is respectively 6mm, 2.8mm and 2.8mm.The LED desk lamp product of prior art, light source is exposed substantially, and the LED 303 in the utility model has reflector 303a, uses the way of reflection not only can reduce the problem of LED light line concentrations, make dazzle obtain larger improvement, the light efficiency utilization rate of LED can also be improved.Simple employing reflector 303a also cannot eliminate bright spot of view-field center, therefore, in the present embodiment, add light-distribution lens 303b, light-distribution lens 303b adopts PMMA to be material, PMMA(polymethyl methacrylate), be commonly called as lucite, be macromolecule transparent material the most excellent at present, its light transmittance reaches 92%.As light fixture product, topmost performance is luminous efficiency (light efficiency) and the reliability of the light fixture of product, therefore the height of light-distribution lens 303b material transmissivity directly will affect the efficiency of light fixture.PMMA can directly adopt injection machine injection mo(u)lding, and the fixed form of current LED mainly contains gluing and screw and fixes two kinds, and for gluing, the material of PMMA can adopt certainly; But fix for screw-type, because the lens of PMMA material are more crisp, particularly thin-walled lens, a little firmly light-distribution lens 303b will be done to split, therefore the wall thickness of light-distribution lens 303b and fixed form also can have an impact to the selection of material.And light-distribution lens 303b is ellipsoid, this ellipsoid sets and builds as rotating shaft carries out rotation with the vertical road direction of spot light, and described ellipsoid three axle is respectively the design of 6mm, 2.8mm and 2.8mm, through repeatedly testing proof, it effectively can eliminate bright spot of view-field center, forms the LED desk lamp of high even low dazzle.
In this embodiment, counterweight part 103 is also provided with electrical communication space 103c, the power line of powering for LED 303 communicates with the outside in polycondensation portion 102 through support component 200 and electrical communication space 103c, so facilitates socket power socket.
As can be seen here, the utility model provides a kind of suitching type tumbler LED desk lamp, and first it be embodied in and adopt tumbler design, and its novel structure, fashion are attractive in appearance, can obtain the favor of people at everyday home consumer goods industries undoubtedly.Secondly, the high angle scattered light that aspheric surface reflector sends to collect LED light source is added in the design of LED desk lamp luminous intensity distribution, improve the utilization rate of luminous energy and improve dazzle, adding light-distribution lens and solve Uniform Illumination problem, devising the LED eye protection table lamp of the even low dazzle of a height.Finally, the design of the symmetrical Lighting Division that can fold, is convenient to storage, saves living space.
It should be noted that, above embodiment is only in order to illustrate the technical solution of the utility model and unrestricted, although be described in detail the utility model with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify to the technical solution of the utility model or equivalent replacement, and not departing from the spirit and scope of technical solutions of the utility model, it all should be encompassed in the middle of right of the present utility model.
Claims (10)
1. a suitching type tumbler LED desk lamp, comprises base member (100), support component (200) and illuminace component (300),
Described base member (100) comprises spherical part (101) and polycondensation portion (102), and forms the space of hollow; Described support component (200) is connected with described base member (100) through the top of described polycondensation portion (102); Described illuminace component (300) provides light source by LED (303), is arranged at the upper end of described support component (200), it is characterized in that:
Described base member (100) also comprises counterweight part (103), described counterweight part (103) is divided into link (103a) and is promoted end (103b), described link (103a) is in mating connection with described spherical part (101), the described side promoting end (103b) is provided with described support component (200) as symmetry axis and symmetrically arranged first projection (103b-1) and the second projection (103b-2), and be arranged at described first projection (103b-1) and the second projection (103b-2) top respectively, to promoting the first room groove (103b-3) and the second room groove (103b-4) offered in end (103b), (102) top, described polycondensation portion and described support component (200) connection are provided with the first resistance surface (102a), described polycondensation portion (102) lower end inside face is provided with the first groove (102b) and the second groove (102c) that match with described first projection (103b-1) and the second projection (103b-2) respectively, described first groove (102b) and the second groove (102c) are respectively arranged with the second resistance surface (102b-1) and the 3rd resistance surface (102c-1), the quality of described counterweight part (103) is greater than described spherical part (101), polycondensation portion (102), the quality summation of support component (200) and illuminace component (300), and meet spherical part (101), polycondensation portion (102), support component (200) and illuminace component (300) add that the center of gravity of counterweight part (103) entirety is in counterweight part (103),
Described support component (200) is hollow part, its one end is connected with described counterweight part (103), the other end is connected with described illuminace component (300), described support component (200) is also provided with press section (203), first elastomeric element (204) in mating connection with press section (203), and one end conflict is conflicted to second elastomeric element (205) of described counterweight part (103) to described first resistance surface (102a), the other end, described first elastomeric element (204) is arranged on the madial wall of described support component (200);
Described illuminace component (300) comprises with described support component (200) for symmetry axis and symmetrically arranged first Lighting Division (301) and the second Lighting Division (302).
2. suitching type tumbler LED desk lamp as claimed in claim 1, it is characterized in that: one end that described support component (200) is connected with described illuminace component (300) is provided with the first rotating shaft (201) and the second rotating shaft (202), described first Lighting Division (301) comprises gear-like first mesh component (301a) being arranged at one end, described second Lighting Division (302) comprises gear-like second mesh component (302a) being arranged at one end, described first mesh component (301a) and described second mesh component (302a) are connected with described first rotating shaft (201) with the second rotating shaft (202) and are meshed each other respectively and arrange.
3. suitching type tumbler LED desk lamp as claimed in claim 1 or 2, it is characterized in that: described LED (303) comprises reflector (303a) and light-distribution lens (303b), described light-distribution lens (303b) is ellipsoid, this ellipsoid sets and builds as rotating shaft carries out rotation with the vertical road direction of spot light, and described ellipsoid three axle is respectively 6mm, 2.8mm and 2.8mm.
4. suitching type tumbler LED desk lamp as claimed in claim 3, be is characterized in that: the part that described spherical part (101) is spheroid, is fixedly connected with the link (103a) of described counterweight part (103) by the mode of binding.
5. as claim 1,2 or 4 arbitrary as described in suitching type tumbler LED desk lamp, it is characterized in that: described press section (203) through the hole clipping on described support component (200) and described first elastomeric element (204) inconsistent.
6. suitching type tumbler LED desk lamp as claimed in claim 5, it is characterized in that: the spring leaf that described first elastomeric element (204) is arranged for arch, described press section (203) is inconsistent with the position of arching upward of described spring leaf, for pressing operation provides elastic space.
7. as claim 1,2,4 or 6 arbitrary as described in suitching type tumbler LED desk lamp, it is characterized in that: described spherical part (101) and polycondensation portion (102) are that separate type is arranged, and meet the height that described first projection (103b-1) and the stroke of the second projection (103b-2) in described first groove (102b) and the second groove (102c) be less than described first groove (102b) and the second groove (102c).
8. suitching type tumbler LED desk lamp as claimed in claim 7, it is characterized in that: described second elastomeric element (205) is spring, and meet described spherical part (101) and shrink when described polycondensation portion (102) is inner, the elastic force that described spring produces is less than or equal to the gravity of described polycondensation portion (102), support component (200) and illuminace component (300).
9. as claim 1,2,4,6 or 8 arbitrary as described in suitching type tumbler LED desk lamp, it is characterized in that: described counterweight part (103) is provided with electrical communication space (103c), the power line of powering for described LED (303) communicates with described polycondensation portion (102) outside through described support component (200) and described electrical communication space (103c).
10. suitching type tumbler LED desk lamp as claimed in claim 3, is characterized in that: the material of described light-distribution lens (303b) is polymethyl methacrylate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520807069.5U CN205026491U (en) | 2015-10-19 | 2015-10-19 | Switching formula tumbler LED table lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520807069.5U CN205026491U (en) | 2015-10-19 | 2015-10-19 | Switching formula tumbler LED table lamp |
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| Publication Number | Publication Date |
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| CN205026491U true CN205026491U (en) | 2016-02-10 |
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| CN201520807069.5U Expired - Fee Related CN205026491U (en) | 2015-10-19 | 2015-10-19 | Switching formula tumbler LED table lamp |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105822929A (en) * | 2016-05-16 | 2016-08-03 | 刘青 | LED induction lamp based on MEMS sensor and mobile phone APP control and control method of LED induction lamp |
-
2015
- 2015-10-19 CN CN201520807069.5U patent/CN205026491U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105822929A (en) * | 2016-05-16 | 2016-08-03 | 刘青 | LED induction lamp based on MEMS sensor and mobile phone APP control and control method of LED induction lamp |
| CN105822929B (en) * | 2016-05-16 | 2022-11-18 | 湘南学院 | LED induction lamp based on MEMS sensor and mobile phone APP control and control method thereof |
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