Floor lamp convenient to height-adjusting
Technical Field
The invention relates to the technical field of lamps, in particular to a floor lamp convenient for height adjustment.
Background
Lamps and lanterns are including desk lamp and floor lamp etc. and the floor lamp divide into formula floor lamp of lighting on and formula floor lamp directly, generally arranges in sitting room and rest area, uses with sofa, tea table cooperation to satisfy the room local illumination and decorate the demand of family's environment.
The floor lamp commonly used is not convenient for adjust the height of floor lamp to lead to floor lamp not convenient to place, and long-term the back of using, the easy silting dust of bulb of floor lamp influences the luminance of illumination, the not convenient to use.
Disclosure of Invention
The invention aims to provide a floor lamp with a height convenient to adjust, and aims to solve the problems that the height of the common floor lamp in the background art is inconvenient to adjust, so that the floor lamp is inconvenient to place, and after the floor lamp is used for a long time, dust is easy to deposit on a bulb of the floor lamp, the illumination brightness is affected, and the floor lamp is inconvenient to use.
In order to achieve the purpose, the invention provides the following technical scheme: a floor lamp convenient for height adjustment comprises a base, a control rod, support rods and a lamp holder, wherein a first support rod is arranged above the base, a fixed frame is arranged inside the first support rod, a second support rod is arranged above the first support rod and penetrates through the first support rod and the fixed frame, the control rod is arranged in front of the fixed frame and penetrates through the first support rod and the fixed frame, telescopic rods are arranged on two sides of the rear of the control rod and clamped in grooves, the grooves are formed in the front surface of the fixed frame, the support rods are arranged on two sides of the inner part of the fixed frame, rotary drums are arranged on two sides of the support rods, tracks are arranged on the outer sides of the rotary drums and the control rod, pull ropes are wound on the outer sides of the rotary drums, a lifting plate is arranged below the pull ropes and connected with the bottom end of the second support rod, the lamp stand sets up at the top of second bracing piece, and the top left side of lamp stand is provided with first lamp shade, the top right side of lamp stand is provided with the second lamp shade, and the below of second lamp shade and first lamp shade all is connected with the lamp stand through the pivot, the inboard of second lamp shade and first lamp shade all is provided with the dead lever, and the inboard of dead lever is provided with the washing cotton.
Preferably, the first support rod and the second support rod form a telescopic structure, and the cross section size of the second support rod is smaller than that of the first support rod.
Preferably, the telescopic rods are symmetrically arranged about a central axis of the control rod, and the control rod is connected with the fixing frame in a clamping mode through the telescopic rods and the grooves.
Preferably, the rotating cylinder and the supporting rod form a rotating structure, and the rotating cylinder and the control rod are connected with the crawler belt in a mesh manner.
Preferably, the second lampshade and the first lampshade form a rotating structure through a rotating shaft and the lamp holder, and the diameter of the second lampshade is larger than that of the first lampshade.
Preferably, the fixing rods and the cleaning cotton are symmetrically arranged about a central axis of the lamp holder, and two groups of the fixing rods and the cleaning cotton are arranged.
Compared with the prior art, the invention has the beneficial effects that: the floor lamp with the height convenient to adjust,
(1) the control rod and the rotary drum are arranged, the control rod can be rotated to drive the rotary drum to rotate, the pull rope can be retracted and extended through the rotation of the rotary drum, the pull rope can be retracted and extended to drive the lifting plate to lift, and the lifting plate can be lifted to drive the second support rod to lift so as to adjust the height of the floor lamp;
(2) the first lampshade and the second lampshade are arranged, the diameter of the first lampshade is smaller than that of the second lampshade, and the first lampshade and the second lampshade can rotate left and right so as to adjust the lighting direction of the floor lamp, so that the floor lamp is more convenient to use;
(3) be provided with the dead lever and wash the cotton, wash the cotton bulb that can laminate, can drive when first lamp shade and second lamp shade are rotatory and wash the cotton and rotate on the bulb surface, when washing cotton rotation, can clean the bulb surface, prevent that bulb surface siltation dust from influencing the illuminating effect.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic view of the linkage of the control lever, drum and track of the present invention;
FIG. 3 is a schematic top view of the fixing frame of the present invention;
fig. 4 is a schematic view of the junction structure of the lamp socket of the present invention.
In the figure: 1. the base, 2, first bracing piece, 3, second bracing piece, 4, fixed frame, 5, control lever, 6, telescopic link, 7, recess, 8, bracing piece, 9, rotary drum, 10, track, 11, stay cord, 12, lifter plate, 13, lamp stand, 14, first lamp shade, 15, second lamp shade, 16, pivot, 17, dead lever, 18, wash the cotton.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a floor lamp convenient for height adjustment comprises a base 1, a first support rod 2, a second support rod 3, a fixed frame 4, a control rod 5, a telescopic rod 6, a groove 7, a support rod 8, a rotary drum 9, a crawler belt 10, a pull rope 11, a lifting plate 12, a lamp holder 13, a first lampshade 14, a second lampshade 15, a rotary shaft 16, a fixed rod 17 and cleaning cotton 18, wherein the first support rod 2 is arranged above the base 1, the fixed frame 4 is arranged inside the first support rod 2, the second support rod 3 is arranged above the first support rod 2, the second support rod 3 penetrates through the first support rod 2 and the fixed frame 4, the control rod 5 is arranged in front of the fixed frame 4, the control rod 5 penetrates through the first support rod 2 and the fixed frame 4, the telescopic rods 6 are arranged on two sides behind the control rod 5, the telescopic rods 6 are clamped in the groove 7, and the groove 7 is formed in the front surface of the fixed frame 4, the control rod 5 can be rotated to drive the rotary drum 9 to rotate, the pull rope 11 is retracted, so that the lifting plate 12 is lifted, the lifting plate 12 can drive the second support rod 3 to lift, the support rods 8 are arranged at two sides of the inner part of the fixed frame 4, the rotary drum 9 is arranged at the outer side of the support rods 8, the crawler belts 10 are arranged at the outer sides of the rotary drum 9 and the control rod 5, the pull rope 11 is wound at the outer side of the rotary drum 9, the lifting plate 12 is arranged below the pull rope 11, the lifting plate 12 is connected with the bottom end of the second support rod 3, the lamp holder 13 is arranged at the top part of the second support rod 3, the first lampshade 14 is arranged at the left side above the lamp holder 13, the second lampshade 15 is arranged at the right side above the lamp holder 13, the second lampshade 15 and the first lampshade 14 are connected with the lamp holder 13 through the rotating shaft 16 at the lower parts of the second lampshade 15 and the, the inboard of second lamp shade 15 and first lamp shade 14 all is provided with dead lever 17, and the inboard of dead lever 17 is provided with washs cotton 18, when second lamp shade 15 and first lamp shade 14 are rotatory, can wash the dust of bulb surface siltation, makes the illuminating effect of bulb better.
The first support rod 2 and the second support rod 3 of this example form a telescopic structure, and the cross sectional dimension of the second support rod 3 is smaller than the cross sectional dimension of the first support rod 2, and the second support rod 3 can be lifted inside the first support rod 2 so as to adjust the height of the floor lamp.
The telescopic link 6 is symmetrical about the axis of control lever 5 and sets up, and control lever 5 is connected for the block through telescopic link 6 and recess 7 and fixed frame 4, and telescopic link 6 can block play fixed effect to control lever 5 in the recess 7 into.
The rotary drum 9 and the support rod 8 form a rotary structure, the rotary drum 9 and the control rod 5 are both connected with the track 10 through a toothed tooth, the control rod 5 can be rotated to drive the rotary drum 9 to rotate, the pull rope 11 is retracted and extended to enable the lifting plate 12 to lift, and the lifting plate 12 can drive the second support rod 3 to lift.
The second lampshade 15 and the first lampshade 14 form a rotating structure with the lamp holder 13 through the rotating shaft 16, the diameter of the second lampshade 15 is larger than that of the first lampshade 14, the second lampshade 15 and the first lampshade 14 can be rotated, and the lighting direction of the floor lamp can be adjusted.
The fixing rod 17 and the cleaning cotton 18 are symmetrically arranged about the central axis of the lamp holder 13, the fixing rod 17 and the cleaning cotton 18 are both provided with two groups, and when the second lampshade 15 and the first lampshade 14 rotate, dust deposited on the surface of the lamp bulb can be cleaned, so that the lighting effect of the floor lamp is better.
The working principle is as follows: when the floor lamp convenient for height adjustment is used, when the height of the device needs to be adjusted, the control rod 5 can be rotated to drive the rotary drum 9 to rotate, the rotary drum 9 can enable the pull rope 11 to be retracted and retracted when rotating, the lifting plate 12 can be driven to lift when the pull rope 11 is lifted, the second support rod 3 can be lifted by the lifting plate 12 to lift inside the first support rod 2, after the height is adjusted, the telescopic rod 6 can be clamped into the groove 7 to fix the control rod 5, the telescopic rod 6 is an existing article so as to achieve the effect of adjusting the lifting of the floor lamp, the floor lamp can be placed more conveniently, when the floor lamp is used, the first lampshade 14 and the second lampshade 15 can be rotated left and right, the diameter of the first lampshade 14 is smaller than that of the second lampshade 15, the first lampshade 14 can be rotatably retracted into the second lampshade 15, and the illumination direction of a bulb can be adjusted by rotating the first lampshade 14 and the second lampshade 15, the floor lamp is more convenient to use, after the floor lamp is used for a long time, dust is easily deposited on the lamp bulb, when the first lampshade 14 and the second lampshade 15 are rotated, the cleaning cotton 18 on the inner sides of the first lampshade 14 and the second lampshade 15 can clean the dust on the surface of the lamp bulb, so that the lighting effect is better, and the content which is not described in detail in the specification belongs to the prior art which is known by technicians in the field.
The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for simplicity of description only and are not intended to indicate or imply that the referenced devices or elements must be in a particular orientation, constructed and operative in a particular orientation, and are not to be considered limiting of the claimed invention.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.