WO2016138711A1 - 一种台灯 - Google Patents
一种台灯 Download PDFInfo
- Publication number
- WO2016138711A1 WO2016138711A1 PCT/CN2015/083944 CN2015083944W WO2016138711A1 WO 2016138711 A1 WO2016138711 A1 WO 2016138711A1 CN 2015083944 W CN2015083944 W CN 2015083944W WO 2016138711 A1 WO2016138711 A1 WO 2016138711A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- lamp
- weight
- base
- tail
- handle
- Prior art date
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Classifications
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- 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
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
- F21V21/14—Adjustable mountings
- F21V21/26—Pivoted arms
- F21V21/28—Pivoted arms adjustable in more than one plane
- F21V21/29—Pivoted arms adjustable in more than one plane employing universal joints
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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
- F21S6/00—Lighting devices intended to be free-standing
- F21S6/002—Table lamps, e.g. for ambient lighting
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S6/00—Lighting devices intended to be free-standing
- F21S6/002—Table lamps, e.g. for ambient lighting
- F21S6/003—Table lamps, e.g. for ambient lighting for task lighting, e.g. for reading or desk work, e.g. angle poise lamps
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- 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
- F21V17/105—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 using magnets
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- 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
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
- F21V21/06—Bases for movable standing lamps; Fixing standards to the bases
-
- 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
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
- F21V21/14—Adjustable mountings
-
- 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
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
- F21V21/14—Adjustable mountings
- F21V21/30—Pivoted housings or frames
-
- 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
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
- F21V21/40—Hand grips
-
- 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
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/001—Arrangement of electric circuit elements in or on lighting devices the elements being electrical wires or cables
- F21V23/002—Arrangements of cables or conductors inside a lighting device, e.g. means for guiding along parts of the housing or in a pivoting arm
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- 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]
Definitions
- the invention relates to the field of lighting fixtures, and in particular to a desk lamp.
- the table lamp is a movable lighting tool that can be placed on a desk or table for illumination.
- the table lamp has a small illumination range.
- the table lamp illumination does not affect the light of the entire room, and since the light of the table lamp is usually concentrated, it can be widely used. Used in lighting for reading, learning, etc. In order to achieve the optimum illumination angle of the illumination angle of the desk lamp, it is usually necessary to adjust the illumination angle of the desk lamp.
- the universal light usually comprises: a base, a lamp handle and a lamp head provided with a light source, wherein the lamp handle is fixedly connected with the base, and the lamp handle is movably connected with the lamp cap, in order to ensure stable placement of the universal light, the base and the universal joint
- the contact surface where the placement surface of the lamp contacts is generally planar.
- rotating the lamp cap When the lighting angle is adjusted by rotating the lamp cap, rotating the lamp cap multiple times may cause the connection between the lamp holder and the lamp cap to break, which affects the service life of the lamp.
- an embodiment of the present invention provides a table lamp.
- a desk lamp comprising: a base, a lamp handle, a lamp head provided with a light source, and an adjustment component,
- the lamp handles are fixedly connected to the base, the lamp cap and the adjusting component, respectively;
- the base can be placed on the placement surface, and the bottom surface of the base is a curved surface, and the center of gravity of the table lamp falls on the base;
- the adjusting member is capable of adjusting a center of gravity of the lamp by changing a center of gravity of the adjusting member, thereby changing a contact position of a bottom surface of the base with the placing surface, and driving the The illumination angle of the lamp head changes.
- a cavity is disposed in the base, and a bottom of the cavity is provided with a fixed gravity block.
- the position of the fixed gravity block at the bottom of the cavity can be changed as the contact position of the bottom surface of the base with the placement surface changes.
- the adjusting component comprises: a lamp tail handle and a weight
- One end of the lamp tail handle is fixedly connected to the lamp handle, and the weight can be fixed on the lamp tail handle;
- the center of gravity of the adjustment member can be varied by adjusting the number of the weights located on the tail shank and/or the position of the weight.
- the weight or the tail handle has magnetic properties such that the weight can be attracted to the tail handle.
- the magnetic property is ferromagnetic
- the lamp tail handle or the weight is made of iron.
- the weight is a ring structure, and the lamp tail handle is a cylindrical structure;
- the side of the lamp tail handle is provided with a card block
- the card block comprises: a fixed card block and/or a movable card block, the fixed card block is fixedly disposed on the lamp tail handle, and the movable card block is in the The position on the tail handle of the lamp can be changed;
- the weight is sleeved on the tail handle of the lamp and is fastened to the tail handle by the card block.
- the movable card block can be snapped onto the tail handle
- the movable block can be attracted to the tail shank.
- the weight is a ring structure, and a side of the weight is provided with an opening, and the size of the opening can be adjusted;
- the weight can be sleeved on the tail shank by adjusting the size of the opening.
- the light source is a light emitting diode LED light source.
- the fixed weight block is made of sand.
- the fixed weight block is made of a liquid.
- the desk lamp further includes: a power cord,
- a passage for the power cable to pass through is disposed on the base and the lamp handle;
- the power cord is sequentially connected to the lamp cap through a passage on the base and a passage on the lamp handle.
- the table lamp provided by the above embodiment of the present invention includes a base, a lamp handle, a lamp head provided with a light source, and an adjusting member.
- the base When the bottom surface of the base is set to a curved surface so that the center of gravity of the adjusting member is changed to adjust the center of gravity of the lamp, the base The contact position of the bottom surface of the seat and the placement surface can be changed, thereby driving the illumination angle of the lamp head to change. Since the technical solution adjusts the illumination angle of the lamp head by adjusting the center of gravity of the lamp, there is no need to rotate the lamp cap, so that the problem that the rotating lamp cap causes the connection between the lamp handle and the lamp cap to break and affects the service life of the lamp is solved, thereby avoiding the breakage of the lamp cap. Extend the life of the lamp.
- FIG. 1 is a schematic structural view of a desk lamp according to an embodiment of the present invention.
- Figure 2 is a cross-sectional view of the base of the lamp of the embodiment shown in Figure 1;
- Figure 3 is a schematic structural view of an adjusting member of the table lamp in the embodiment shown in Figure 1;
- Figure 4 is a schematic structural view of another adjusting member of the table lamp in the embodiment shown in Figure 1;
- Figure 5 is a schematic structural view of still another adjusting member of the table lamp in the embodiment shown in Figure 1;
- FIG. 6 is a schematic structural view of a weight of the table lamp in the embodiment shown in FIG. 1;
- Figure 7 is a schematic structural view of still another adjusting member of the table lamp in the embodiment shown in Figure 1;
- FIG. 8 is a schematic diagram of illumination angle adjustment of a desk lamp according to an embodiment of the present invention.
- FIG. 1 is a schematic structural diagram of a desk lamp 10 according to an embodiment of the present invention.
- the desk lamp 10 can be used for illumination of reading, learning, working, and the like.
- the lamp 10 includes a base 101, a lamp handle 102, a lamp head 103 provided with a light source, and an adjustment member 104.
- the lamp handle 102 is fixedly connected to the base 101, the base 103 and the adjusting member 104, respectively.
- the susceptor 101 can be placed on the placement surface M, and the bottom surface A of the susceptor 101 is a curved surface, and the center of gravity of the desk lamp 10 falls on the susceptor 101.
- the adjusting member 104 can adjust the center of gravity of the table lamp 10 by changing the center of gravity of the adjusting member 104, thereby changing the contact position of the bottom surface A of the base 101 with the placing surface, and changing the illumination angle of the lamp cap 103.
- the adjustment member 104 can include a tail shank 1041 and a weight 1042.
- the center of gravity of the adjustment member can be changed by adjusting the number of the weights 1042 and/or the position of the weights 1042 located on the tail shank 1041.
- the desk lamp 10 further includes a power cord 106.
- Both the base 101 and the lamp holder 102 may be provided with a passage (not shown in FIG. 1) through which the power cord 106 passes.
- the power cord 106 may sequentially pass through the passage on the base 101 and the passage on the lamp holder 102, and the base. 103 connections.
- the power source connected to the power line 106 supplies power to the base 103 through the power line 106.
- the light source in the present invention is a light emitting diode (LED) light source.
- LED light emitting diode
- the lamp cap 103 may include a lamp housing and an LED light source, and the lamp housing may be provided with a latching slot, and the LED light source is snapped into the latching slot to be fixed with the lamp housing;
- the LED light source is a rod-shaped structure, and the lamp housing may be provided with a snap hole, one end of the LED light source is snapped into the snap hole and fixed to the lamp housing, or the lamp housing and the LED light source may be other fixed manners.
- the base 103 may include only a light source that can be fixedly coupled to the handle 102. The embodiment of the present invention does not specifically define the base 103.
- the desk lamp provided by one embodiment of the present invention provides a contact position between the bottom surface of the base and the placement surface by adjusting the center of gravity of the adjustment lamp by adjusting the center of gravity of the adjustment member by setting the bottom surface of the base to a curved surface. It can be changed, which in turn drives the illumination angle of the lamp head to change. Since the technical solution adjusts the illumination angle of the lamp head by adjusting the center of gravity of the lamp, there is no need to rotate the lamp cap, and the problem that the connection between the lamp holder and the lamp cap is broken and the service life of the lamp is affected is solved by the rotating lamp cap, thereby avoiding the breakage of the lamp cap and prolonging. The effect of the life of the lamp.
- FIG. 2 there is shown a cross-sectional view of the susceptor 101 of the lamp 10 of the embodiment shown in FIG. 1, which is placed on the placement surface M.
- a cavity O may be provided, and a bottom of the cavity O may be provided with a fixed gravity block 105 for stabilizing the base 101 and the table lamp 10.
- the position of the fixed weight block 105 at the bottom of the cavity O can be changed as the contact position of the bottom surface A of the base 101 in FIG. 1 with the placement surface changes.
- the fixed weight block 105 can be made of sand, and by way of example, the fixed weight block 105 can be made of sand and placed at the bottom of the cavity O; in another possible implementation Wherein, when the cavity O is a sealed cavity, the fixed gravity block 105 may also be made of a liquid and contained in the cavity O, wherein when the fixed gravity block 105 is made of a liquid, the specific material of the liquid is The liquid does not affect the operation of the table lamp 10, and the quality of the liquid is heavier.
- FIG. 2 is an example in which the susceptor 101 has a columnar structure, and the side surface of the columnar structure is the bottom surface A of the susceptor 101 in FIG.
- the pedestal 101 may also be a structure in which other bottom surfaces are curved, such as a spherical shape.
- the embodiment of the present invention does not specifically define the shape of the susceptor 101.
- the adjustment component 104 can include a lamp tail handle 1041 and a weight 1042 .
- the number of the weights 1042 may be a preset value, such as 1 or 2.
- the lamp tail shank 1041 may be a rod-like structure, one end of which is fixedly connected to the lamp shank 102, and the weight 1042 can be fixed on the lamp tail shank 1041.
- the center of gravity of the adjustment member 104 can be changed by adjusting the number of weights 1042 and/or the position of the weight 1042 located on the tail shank 1041. That is, the center of gravity of the adjustment member 104 is changed by adjusting the number of the weights 1042 on the tail shank 1041, or the center of gravity of the adjustment member 104 is changed by adjusting the position of the weight 1042 on the tail shank 1041, or at the same time, the adjustment is located.
- the number of weights 1042 on the tail shank 1041 and the position of the weight 1042 change the center of gravity of the adjustment member 104.
- some embodiments of the present invention provide a way to secure the following two weights 1042 to the tail shank 1041:
- the weight 1042 and the tail shank 1041 are fixed by suction.
- the weight 1042 or the tail shank 1041 can be magnetic such that the weight 1042 can be attracted to the tail shank 1041.
- the weight 1042 can be ferromagnetic, the tail shank 1041 can be made of iron; or in another implementation, the tail shank 1041 can be ferromagnetic, and the weight 1042 can be made of iron. In this way, the weight 1042 can be adsorbed on the lamp tail handle 1041 to realize the weight 1042. Fixed with the lamp tail handle 1041.
- the weight 1042 and the tail handle 1041 are fixed by socketing.
- FIG. 3 there is shown a schematic structural view of an adjusting member 104 of the table lamp 10 in the embodiment shown in Fig. 1.
- the weight 1042 may be a ring structure, and the lamp tail shank 1041 may have a cylindrical structure.
- a card block 10411 is disposed on a side of the lamp tail shank 1041.
- the card block 10411 can include a fixed card block 10411a and a movable card block 10411b.
- the weight 1042 is sleeved on the lamp tail handle 1041 and is connected to the lamp through the card block 10411. On the tail handle 1041.
- the fixed block 10411a is fixedly disposed on the tail shank 1041.
- the fixed block 10411a can be soldered to the tail shank 1041.
- the position of the movable block 10411b on the tail shank 1041 can be changed.
- the active block 10411b or the tail shank 1041 can be magnetic such that the movable block 10411b can be attracted to the tail shank 1041.
- the movable block 10411b may have ferromagnetism
- the tail shank 1041 may be made of iron
- the tail shank 1041 may have ferromagnetism
- the movable block 10411b may be made of iron
- the movable block 10411b can It is adsorbed on the lamp tail handle 1041.
- the movable block 10411b may be an annular structure made of a deformable material and provided with an opening, and the movable block 10411b can be fixed to the tail shank 1041 through the opening of the movable block 10411b.
- the shapes of the fixed block 10411a and the movable block 10411b in the embodiment of the present invention may be the same or different.
- the shape of the fixed block 10411a and the movable block 10411b may also be other shapes, which is not limited by the embodiment of the present invention.
- the card block 10411 in the embodiment of the present invention may also include only the fixed card block 10411a, or only the active card block 10411b. specifically:
- FIG. 4 it is a schematic structural view of another adjusting component 104 of the desk lamp 10 in the embodiment shown in FIG. 1.
- the card block 10411 includes only the fixed card block 10411a, and the weight is as shown in FIG.
- the sleeve 1042 is sleeved on the tail shank 1041 and is fastened to the tail shank 1041 by the fixing block 10411a.
- the diameter of the weight 1042 is greater than the sum of the diameter of the tail shank 1041 and the height of the fixed block 10411a. After the weight 1042 is sleeved on the tail shank 1041, the weight 1042 is in contact with the fixed block 10411a.
- the height of the fixed block 10411a is the length of the fixed block 10411a in the direction perpendicular to the side of the tail shank 1041.
- FIG. 5 it shows still another type of the lamp 10 described in the embodiment shown in FIG. 1.
- the block 10411 includes only the movable block 10411b.
- the weight 1042 is sleeved on the tail handle 1041 and is snapped onto the tail handle 1041 through the movable block 10411b.
- the active block 10411b is attracted to the tail shank 1041, or the movable block 10411b is secured to the tail shank 1041 by the opening of the movable block 10411b.
- the weight 1042 is sleeved on the tail handle 1041, and the weight 1042 is in contact with the movable block 10411b. Due to the self-gravity and the supporting force of the movable block 10411b, the movable block 10411b can be engaged with the tail handle. On 1041.
- the weight 1042 may be a ring structure, and the side of the weight 1042 may be provided with an opening a.
- the weight 1042 may be made of a deformable material such as iron, copper or the like, and the size of the opening a can be adjusted.
- the weight 1042 can be sleeved on the lamp tail handle 1041 by adjusting the size of the opening a.
- the weight 1042 is operated such that the weight 1042 can be snapped over the tail shank 1041 through the opening a.
- the weight 1042 is then continued to operate so that the opening a of the weight 1042 is reduced until the weight 1042 is fixed to the tail handle 1041.
- the bottom surface of the base and the placement surface are adjusted by setting the bottom surface of the base to a curved surface so that the center of gravity of the table lamp is adjusted by changing the center of gravity of the adjustment member.
- the contact position can be changed, which in turn drives the illumination angle of the lamp head to change. Since the technical solution adjusts the illumination angle of the lamp head by adjusting the center of gravity of the lamp, there is no need to rotate the lamp cap, and the problem that the connection between the lamp holder and the lamp cap is broken and the service life of the lamp is affected is solved by the rotating lamp cap, thereby avoiding the breakage of the lamp cap and prolonging. The effect of the life of the lamp.
- FIG. 8 is a schematic diagram of illumination angle adjustment of the desk lamp 10 according to an embodiment of the present invention.
- the desk lamp 10 is placed on the placement surface M.
- the position of the weight 1042 on the lamp tail shank 1041 is adjusted, thereby causing the center of gravity of the adjustment member 104 to change (moving to the left side in FIG. 8), thereby causing the center of gravity of the table lamp 10 to change (moving to the left in FIG. 8).
- the table lamp 10 rotates (to the left or counterclockwise direction in Fig. 8), so the contact position of the bottom surface A of the base 101 with the placement surface changes, and the illumination angle of the lamp head 103 also changes accordingly.
- the illumination angle of the front lamp head 103 is adjusted to be the lamp head 103 and the horizontal direction.
- the angle m to x is adjusted to the position of the weight 1042 so that the illumination angle m of the base 103 is increased to n during the process of moving the weight 1042 away from the base 103. If the illumination angle of the lamp cap 103 needs to be reduced, the position of the weight 1042 can be adjusted so that the weight 1042 is close to the lamp cap 103, so that the illumination angle m of the lamp cap 103 is reduced. Repeatedly, the illumination angle of the lamp cap 103 can be adjusted to an optimum illumination angle.
- the table lamp 10 provided by one embodiment of the present invention can also adjust the illumination angle of the lamp cap 103 by adjusting the number of the weights 1042.
- the table lamp 10 is placed on the placement surface M, and the weight 1042 is applied to the lamp tail handle 1041, and the center of gravity of the adjustment member 104 is changed, thereby driving the center of gravity of the table lamp 10 to change.
- the table lamp 10 rotates, so the contact position of the bottom surface A of the base 101 with the placement surface changes, and the illumination angle of the lamp head 103 also changes accordingly.
- the illumination angle of the front head 103 is adjusted to be the angle m between the base 103 and the horizontal direction
- the illumination angle of the base 103 is increased during the twisting of the code 1042. If the illumination angle of the lamp cap 103 needs to be reduced, the weight 1042 can be removed from the lamp tail handle 1041. During the process of removing the weight 1042, the illumination angle of the lamp head 103 is reduced. Repeatedly, the illumination angle of the lamp cap 103 can be adjusted to an optimum illumination angle.
- the table lamp 10 provided by one embodiment of the present invention can also adjust the illumination angle of the lamp cap 103 by simultaneously adjusting the number of the weights 1042 and the position of the weight 1042.
- the desk lamp 10 is placed on the placement surface, and the weight 1042 is applied to the lamp tail handle 1041.
- the position of the weight 1042 is adjusted, and the center of gravity of the adjustment member 104 is changed, thereby causing the center of gravity of the desk lamp 10 to change.
- the table lamp 10 rotates, so the contact position of the bottom surface A of the base 101 with the placement surface changes, and the illumination angle of the lamp head 103 also changes accordingly.
- the weight of the lamp head 103 is increased during the process of adding the weight 1042 and adjusting the position of the weight 1042 so that the weight 1042 is away from the lamp head 103. . If the illumination angle of the lamp cap 103 needs to be reduced, the weight can be removed and the position of the remaining weight 1042 can be adjusted so that the remaining weight 1042 is close to the lamp cap 103, so that the illumination angle of the lamp cap 103 is reduced. Repeatedly, the illumination angle of the lamp cap 103 can be adjusted to an optimum illumination angle.
- the bottom surface is arranged as a curved surface, so that when the center of gravity of the adjusting member is changed to adjust the center of gravity of the table lamp, the contact position of the bottom surface of the base and the placing surface can be changed, thereby driving the illumination angle of the lamp head to change. Since the technical solution adjusts the illumination angle of the lamp head by adjusting the center of gravity of the lamp, there is no need to rotate the lamp cap, and the problem that the connection between the lamp holder and the lamp cap is broken and the service life of the lamp is affected is solved by the rotating lamp cap, thereby avoiding the breakage of the lamp cap and prolonging. The effect of the life of the lamp.
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
Description
Claims (12)
- 一种台灯,所述台灯包括:基座、灯柄、设置有光源的灯头和调节部件,所述灯柄分别与所述基座、所述灯头和所述调节部件固定连接;所述基座能够放置在放置面上,且所述基座的底面为弧面,所述台灯的重心落在所述基座上;所述调节部件能够通过改变所述调节部件的重心来调节所述台灯的重心,从而改变所述基座的底面与所述放置面的接触位置,带动所述灯头的照明角度改变。
- 根据权利要求1所述的台灯,其中,所述基座内设置有空腔,所述空腔的底部设置有固定重力块。
- 根据权利要求2所述的台灯,其中,所述固定重力块在所述空腔的底部的位置能够随着所述基座的底面与所述放置面的接触位置的改变而改变。
- 根据权利要求1所述的台灯,其中,所述调节部件包括:灯尾柄和砝码,所述灯尾柄的一端与所述灯柄固定连接,所述砝码能够固定在所述灯尾柄上;通过调节位于所述灯尾柄上的所述砝码的个数和/或所述砝码的位置能够改变所述调节部件的重心。
- 根据权利要求4所述的台灯,其中,所述砝码或所述灯尾柄具有磁性,从而使得所述砝码能够吸附在所述灯尾柄上。
- 根据权利要求4所述的台灯,其中,所述砝码为环状结构,所述灯尾柄为圆柱状结构;所述灯尾柄的侧面设置有卡块,所述卡块包括:固定卡块和/或活动卡块,所述固定卡块固定设置在所述灯尾柄上,所述活动卡块在所述灯尾柄上的位置能够改变;所述砝码套接在所述灯尾柄上,并通过所述卡块卡接在所述灯尾柄上。
- 根据权利要求6所述的台灯,其中,所述活动卡块能够卡接在所述灯尾柄上;和/或,所述活动卡块能够吸附在所述灯尾柄上。
- 根据权利要求4所述的台灯,其中,所述砝码为环状结构,所述砝码的侧面设置有开口,所述开口的大小能够调节;所述砝码能够通过调节所述开口的大小套接在所述灯尾柄上。
- 根据权利要求1至8任一所述的台灯,其中,所述光源为发光二极管LED光源。
- 根据权利要求3所述的台灯,其中,所述固定重力块由砂石制成。
- 根据权利要求3所述的台灯,其中,所述固定重力块由液体制成。
- 根据权利要求9所述的台灯,其中,所述台灯还包括:电源线,所述基座和所述灯柄上均设置有供所述电源线通过的通道;所述电源线依次通过所述基座上的通道和所述灯柄上的通道,与所述灯头连接。
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US14/890,877 US9822958B2 (en) | 2015-03-03 | 2015-07-14 | Table lamp |
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CN201510095574.6A CN104832823B (zh) | 2015-03-03 | 2015-03-03 | 一种台灯 |
CN201510095574.6 | 2015-03-03 |
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Cited By (1)
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CN107345633A (zh) * | 2017-07-27 | 2017-11-14 | 安庆师范大学 | 一种可以调节照明角度的工作台灯 |
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CN110307508A (zh) * | 2019-06-12 | 2019-10-08 | 深圳市稀路电器有限公司 | 一种司南台灯 |
CN110159990A (zh) * | 2019-06-12 | 2019-08-23 | 深圳市中电照明股份有限公司 | 一种伸缩台灯 |
CN113028326B (zh) * | 2021-02-01 | 2021-12-14 | 深圳市康时源科技有限公司 | 一种用于轨道车辆的能调节发光角度的线槽灯 |
CN117053132B (zh) * | 2023-10-11 | 2023-12-08 | 惠州市沃生照明有限公司 | 一种链节式动态配重台灯 |
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Also Published As
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CN104832823A (zh) | 2015-08-12 |
US20160377269A1 (en) | 2016-12-29 |
CN104832823B (zh) | 2017-04-19 |
US9822958B2 (en) | 2017-11-21 |
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