CN115875634A - LED decorative lamp convenient for dimming - Google Patents
LED decorative lamp convenient for dimming Download PDFInfo
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- CN115875634A CN115875634A CN202310104362.4A CN202310104362A CN115875634A CN 115875634 A CN115875634 A CN 115875634A CN 202310104362 A CN202310104362 A CN 202310104362A CN 115875634 A CN115875634 A CN 115875634A
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- 239000007788 liquid Substances 0.000 claims description 57
- 239000011521 glass Substances 0.000 claims description 19
- 238000007789 sealing Methods 0.000 claims description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
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- 230000008901 benefit Effects 0.000 description 2
- 238000012857 repacking Methods 0.000 description 2
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- 230000004075 alteration Effects 0.000 description 1
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- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
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- 239000000049 pigment Substances 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The invention relates to the technical field of dimming colors of LED lamps, and discloses an LED decorative lamp convenient for dimming, which comprises a lamp shell, a lamp source and a color mixing device, wherein the lamp source and the color mixing device are arranged in the lamp shell, the top of the color mixing device is provided with a lamp shade, the lamp source is arranged in the lamp shade, a Fresnel lens is also arranged in the lamp shade and is positioned below the lamp source, the bottom of the lamp shell is also provided with a diffusion plate, the color mixing device is used for adjusting the output color of light rays of the lamp source, the color mixing device and the lamp source are mutually independent, the color mixing device is also used for reducing the temperature at the bottom of the lamp shell when the lamp source is started, the bottom of the lamp shell is provided with a bottom frame, the color mixing device is assembled on the bottom frame, the color mixing device comprises a plurality of groups of color mixing mechanisms which are arranged in an array along the vertical direction, the color mixing mechanism positioned at the lowest is assembled on the bottom frame, the remaining color mixing mechanisms are sequentially arranged on the color mixing mechanisms below the adjacent positions, and a driving device is also arranged in the lamp shell, and is used for providing driving force for the operation of the color mixing device.
Description
Technical Field
The invention relates to the technical field of LED lamps, in particular to the technical field of dimming colors of LED lamps, and particularly relates to an LED decorative lamp convenient for dimming.
Background
In the prior art, the most common technique for color mixing of LED lamps is a three-color LED lamp, which is a complete LED lamp bead formed by three primary colors of LED lamp beads: red, green, the basket, through the switching of three kinds of primary colors led lamp pearls of control, carry out mixing of colors processing to the output light of complete led lamp pearl according to optics three primary colors principle, these three kinds of primary colors led lamp are through placing the lamp pearl in the shell that corresponds the colour, and then send and correspond the primary color, low cost, by all kinds of place fields of wide application, but this kind of three-color led lamp is in case damaged, for example, one or more primary colors led lamp pearl in the complete led lamp pearl damage, or will correspond complete led lamp pearl whole change, or pull down complete led lamp pearl and change the primary color lamp pearl that the inside takes place the damage, no matter which kind, need the professional to maintain, the cost is higher, and is comparatively loaded down with trivial details, therefore, utilize external accessory to reach mixing of colors effect, it is necessary.
The applicant finds a chinese invention patent with application publication No. CN114484320A through retrieval, which discloses a color-mixing and temperature-adjusting LED lamp, and records that: and an external accessory is added, so that the effect of adjusting the color temperature is achieved. The latter does not need to invest a large amount of research and development expenses, and the achieved color temperature adjusting effect is similar, and the color temperature adjusting device has great economic benefit; the applicant finds a Chinese patent with application publication number CN102767703A through retrieval, and discloses an LED adjustable color temperature lamp, wherein the relative position of a rotary movable fluorescent shade and a fixed fluorescent shade is changed through rotating the movable fluorescent shade, so that a fluorescent substance forms a full coverage or partial coverage LED, and the proportion between light emitted by blue light and light emitted by the fluorescent substance excited by the blue light is adjusted, and the purpose of adjusting the color temperature is achieved; therefore, the two comparison documents prove that the color matching effect is achieved by using external accessories, and therefore the invention provides the LED decorative lamp convenient for dimming.
Disclosure of Invention
In order to solve the problems mentioned in the background, the invention provides an LED decorative lamp which is convenient for dimming.
In order to achieve the technical purpose, the technical scheme adopted by the invention is as follows.
The utility model provides a convenient LED ornament lamp of adjusting luminance, includes lamp body and sets up lamp source and mixing of colors device in the lamp body, and mixing of colors device is used for adjusting the output colour of lamp source light and mixing of colors device and lamp source mutual independence, and mixing of colors device still is used for reducing the temperature of lamp body bottom when the lamp source starts.
Furthermore, a lampshade is arranged at the top of the color mixing device, the lamp source is installed in the lampshade, a Fresnel lens located below the lamp source is further arranged in the lampshade, and a diffusion plate is further arranged at the bottom of the lamp shell.
Further, the bottom of the lamp shell is provided with a bottom frame, the color mixing devices are assembled on the bottom frame and comprise a plurality of groups of color mixing mechanisms arranged in an array mode in the vertical direction, the color mixing mechanisms located at the lowest position are assembled on the bottom frame, and the residual color mixing mechanisms are sequentially installed on the color mixing mechanisms below the adjacent positions.
Further, mixing of colors mechanism includes lower ring frame, lower ring frame is by the axial vertical tourus, the setting is constituteed at the protruding frame of tourus outer wall and the boss of setting at the tourus inner wall, the coaxial gas tank that is the annular groove form that is provided with of up end of tourus, the upper end of tourus is still matchd and is installed the upper ring lid that is annular shape, the inside coaxial fixed mounting of upper ring lid has last glass, the inside coaxial fixed mounting of tourus has lower glass, it is the mixing of colors district to go up the region between glass and the lower glass.
Furthermore, a liquid supply unit is arranged on the convex frame and used for supplying colored semitransparent liquid to the color mixing area.
Furthermore, the liquid supply unit comprises a pump shell arranged on the convex frame, a piston is arranged in the pump shell in a sliding mode, a threaded rod in threaded connection with the piston is arranged in a rotating mode, and a liquid hole used for communicating the pump shell and the color mixing area is further formed in the convex frame.
Furthermore, a backflow unit is further arranged on the lower ring frame and used for assisting colored semitransparent liquid in the color mixing area to flow back into the liquid supply unit.
Further, be provided with two sets of mounting grooves that are located the confession liquid unit both sides respectively on the protruding frame, the free end of boss is arc shape, the backward flow unit includes the strip of paper used for sealing of being made by rubber or silica gel, vertical rotation is installed in the pivot of mounting groove and is set up the wind spring in pivot and mounting groove junction, under the initial condition, the one end winding of strip of paper used for sealing is in the outside of a pivot, the other end of strip of paper used for sealing stretches into in the ring in proper order, bypass the boss free end, stretch out the ring and wind in the outside of another pivot, under the spring action of wind spring, the drill way in strip shutoff liquid hole, the upper and lower both ends of strip of paper used for sealing respectively with last glass, the laminating constitutes to take place sealed sliding guide cooperation.
Furthermore, a connecting hole for realizing the communication between the color mixing area and the air groove is arranged between the color mixing area and the air groove, and an annular plug and a spring positioned between the annular plug and the upper ring cover are arranged in the air groove.
Further, a driving device is further arranged in the lamp shell and used for providing driving force for the operation of the color adjusting device.
Compared with the prior art, the invention has the beneficial effects that:
the core of this scheme lies in, make take the translucent liquid of colour to fill the mixing of colors district or from mixing of colors district backward flow to the pump case in, the former names as mixing of colors state, the latter names as blank state, because the mixing of colors mechanism in the mixing of colors device is provided with the multiunit along vertical direction, the permutation and combination that multiunit mixing of colors mechanism mutually supported formation has tens of, can satisfy the mixing of colors needs of the LED ornament lamp in people's life, and mixing of colors device is mutually independent with the lamp source, maintenance or repacking upgrade are comparatively convenient simple, in addition, the heat that sends when the LED lamp starts is many, lead to the temperature of the bottom of lamp higher, when child bumps the lamp bottom because of curiosity etc. mistake, can cause the scald, and in this scheme, mixing of colors device is located between lamp bottom and the lamp source, the heat that the lamp source starts sends is cooled down by the liquid in the mixing of colors device, so the lamp bottom temperature is lower, the security performance is better.
Drawings
FIG. 1 is a schematic view of the present invention applied in the field of desk lamps;
FIG. 2 is a schematic view of the color matching device and the driving device when the driving device is not activated;
FIG. 3 is a schematic view of the color matching device and the driving device when the driving device is started;
FIG. 4 is an exploded view of the color tuning device and the light source;
FIG. 5 is a schematic structural diagram of a toning mechanism;
FIG. 6 is a schematic view of a toning mechanism when the toning area is not filled with a tinted translucent liquid;
FIG. 7 is a schematic view of a toning mechanism when a toning area is filled with a tinted translucent liquid;
FIG. 8 is a cross-sectional view of a toning mechanism;
FIG. 9 is an exploded view of the lower ring carrier and ring plug and a partial enlarged view of the lower ring carrier;
FIG. 10 is a schematic structural view of a driving device;
FIG. 11 is a partially exploded view of the first drive assembly;
FIG. 12 is a second partially exploded view of the drive assembly;
fig. 13 is a schematic view of the engagement of the threaded rod with the spindle.
The reference numbers in the drawings are:
100. a lamp housing; 101. a chassis; 102. a lamp shade;
200. a color matching device; 201. a color matching mechanism; 202. a lower ring frame; 203. a torus; 204. a convex frame; 205. a boss; 206. an air tank; 207. connecting holes; 208. mounting grooves; 209. an upper ring cover; 210. glass is coated; 211. glass is placed; 212. a color mixing area; 213. a pump housing; 214. a piston; 215. a threaded rod; 216. a liquid port; 217. a rotating shaft; 218. a seal; 219. a coil spring; 220. a ring plug; 221. a spring; 222. a slot;
300. a drive device; 301. a fixed mount; 302. a cantilever mount; 303. a first motor; 304. a movable frame; 305. a second motor; 306. erecting a frame; 307. a third motor; 308. a rack and pinion; 309. a fourth motor; 310. a plug; 311. inserting a shaft;
400. a light source; 500. a Fresnel lens; 600. a diffusion plate; 700. a fan.
Detailed Description
To further illustrate the technical means and effects of the present invention adopted to achieve the predetermined objects, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.
As shown in fig. 1-13, an LED decorative lamp convenient for dimming includes a lamp housing 100, a lamp source 400 and a color adjusting device 200 disposed in the lamp housing 100, the lamp source 400 is a common LED lamp, the color adjusting device 200 is used for adjusting the output color of light of the lamp source 400, and further, a driving device 300 is disposed in the lamp housing 100 and used for providing driving force for the operation of the color adjusting device 200.
In the prior art, the most common technique for color mixing of LED lamps is a three-color LED lamp, which is a complete LED lamp bead formed by three primary colors of LED lamp beads: red, green, the basket, through the switching of three kinds of primary colors led lamp pearls of control, carry out mixing of colors processing to the output light of complete led lamp pearl according to optics three primary colors principle, these three kinds of primary colors led lamp are through placing the lamp pearl in the shell that corresponds the colour, and then send corresponding primary colors, low cost, by all kinds of place fields of wide application, but this kind of three-color led lamp is in case damaged, for example, one or more primary colors led lamp pearl among the complete led lamp pearl damage, or will correspond complete led lamp pearl whole change, or pull down complete led lamp pearl and change the primary color lamp pearl that the damage took place to the inside, no matter what kind, need professional to maintain, the cost is higher, it is loaded down with trivial details, consequently, utilize external accessory to reach the mixing of colors effect, it is necessary.
The applicant finds a chinese invention patent with application publication No. CN114484320A through search, which discloses a color-adjusting and temperature-adjusting LED lamp, and describes: and an external accessory is added, so that the effect of adjusting the color temperature is achieved. The latter does not need to invest a large amount of research and development expenses, and the effect of adjusting the color temperature achieved is similar, and it has great economic benefits.
The applicant finds a chinese patent application with publication number CN102767703A through search, and discloses an LED color temperature adjustable lamp, which changes the relative position of a rotary movable fluorescent cover and a fixed fluorescent cover by rotating the movable fluorescent cover, so that a fluorescent substance forms a full coverage or partial coverage LED, thereby adjusting the ratio between light emitted by blue light and light emitted by the fluorescent substance excited by the blue light, and achieving the purpose of adjusting color temperature.
Therefore, it is necessary that the two documents demonstrate that the color matching effect is achieved by using external accessories.
In this scheme, through mutually independent mixing of colors device 200 and lamp source 400, utilize this external accessory of mixing of colors device 200 to realize the mixing of colors processing to lamp source 400 output light, on the one hand, lamp source 400 can be ordinary led lamp, the cost is lower, on the one hand, complete led lamp pearl in lamp source 400 comprises single lamp pearl, constitute differently with complete led lamp pearl in the three-colour led lamp by three primary colors lamp pearl, complete led lamp pearl damages the back, directly change it can, compare with the three-colour led lamp in the prior art need dismantle complete led lamp pearl and inspect the quality of inside primary colors lamp pearl, it is more convenient to maintain, only "change the bulb", the cost of maintaining the complete led lamp pearl of renewing is also lower, on the one hand, the user can dismantle the led lamp source that is using in this scheme from home and lay in this scheme, can accomplish the repacking of existing ordinary led lamp, besides, wide application scope, above-mentioned maintenance or upgrade, lamp body 100 can refit with lamp shade 102, it can change the lamp source that is located in this scheme, can be dismantled, can realize the maintenance of lamp shade and upgrade more nimble, for example, the ceiling lamp can be applied to the maintenance is different, it can be used in a variety of the lamp shade, for example, the lamp shade is more.
As shown in fig. 4, a bottom chassis 101 is provided at the bottom of the lamp housing 100, the color matching device 200 is mounted on the bottom chassis 101, the color matching device 200 includes a plurality of sets of color matching mechanisms 201 arranged in an array along the vertical direction, wherein the color matching mechanism 201 located at the lowermost position is mounted on the bottom chassis 101, and the remaining color matching mechanisms 201 are sequentially mounted on the color matching mechanisms 201 located at the adjacent lower positions.
As shown in fig. 5-9, the color matching mechanism 201 includes a lower ring frame 202, specifically, the lower ring frame 202 is composed of an axially vertical ring body 203, a convex frame 204 disposed on an outer wall of the ring body 203, and a convex platform 205 disposed on an inner wall of the ring body 203.
The upper end face of the torus 203 is coaxially provided with an air groove 206 in a torus shape, the upper end of the torus 203 is also provided with an upper ring cover 209 in an annular shape in a matching manner, the inner part of the upper ring cover 209 is coaxially and fixedly provided with upper glass 210, the inner part of the torus 203 is coaxially and fixedly provided with lower glass 211, the fixed part is subjected to sealing treatment, for example, through the prior art such as a sealing gasket, and the area between the upper glass 210 and the lower glass 211 is a color mixing area 212.
The convex frame 204 is provided with a liquid supply unit for supplying colored translucent liquid to the color mixing area 212, wherein the colored translucent liquid can be formed by mixing pigments and water, and for the realization of the prior art, details are not described, specifically, as shown in fig. 8, the liquid supply unit comprises a pump shell 213 arranged on the convex frame 204, a piston 214 is arranged in the pump shell 213 in a sliding manner, a threaded rod 215 connected with the piston 214 in a rotating manner is arranged in the pump shell 213, and a liquid hole 216 used for communicating the pump shell 213 and the color mixing area 212 is further arranged on the boss 205; when the threaded rod 215 rotates to move the piston 214, the colored translucent liquid is pushed to flow into the color mixing area 212 through the liquid hole 216, and conversely, when the threaded rod 215 rotates in the reverse direction to move the piston 214 in the reverse direction, the colored translucent liquid in the color mixing area 212 is pulled to flow back into the pump housing 213.
In order to enable colored semitransparent liquid in the auxiliary color mixing area 212 to flow back into the pump shell 213, the lower ring frame 202 is further provided with a backflow unit, specifically, as shown in fig. 9, the convex frame 204 is provided with two groups of mounting grooves 208 which are respectively positioned at two sides of the liquid supply unit, as shown in fig. 6 and 7, the free end of the boss 205 is in an arc shape, the backflow unit comprises a seal 218 made of elastic sealing materials such as rubber or silica gel, a rotating shaft 217 vertically and rotatably mounted in the mounting groove 208 and a coil spring 219 arranged at the connection position of the rotating shaft 217 and the mounting groove 208, in an initial state, one end of the seal 218 is wound on the outer part of one rotating shaft 217, the other end of the seal 218 sequentially extends into the ring body 203, bypasses the free end of the boss 205, extends out of the ring body 203 and is wound on the outer part of the other rotating shaft 217, under the elastic force of the coil spring 219, the seal 218 seals an orifice of the liquid hole 216, and the upper end and the lower end of the seal 218 are respectively attached to the upper glass 210 and the lower glass 211 to form sliding guide fit; when the liquid supply unit actively supplies the colored semitransparent liquid into the color mixing area 212 through the liquid hole 216, the rotating shaft 217 rotates in a paying-off mode under the pushing of the liquid, the seal 218 spreads and expands towards the periphery, when the outer wall of the seal 218 is attached to the inner wall of the annular body 203, the color mixing area 212 is filled with the liquid, otherwise, when the liquid supply unit actively pulls the colored semitransparent liquid in the color mixing area 212 to flow back through the liquid hole 216, the coil spring 219 releases elasticity, the rotating shaft 217 rotates in a taking-up mode, the seal 218 moves and folds in the reverse direction, in the folding process of the seal 218, the colored semitransparent liquid in the color mixing area 212 is scraped and pushed to flow back towards the interior of the pump shell 213, the effect that the colored semitransparent liquid in the auxiliary color mixing area 212 completely flows back into the pump shell 213 is achieved, and after the backflow is finished, the seal 218 blocks the liquid hole 216, the colored semitransparent liquid is prevented from overflowing into the color mixing area 212 when the LED lamp shakes and the like.
Specifically, as shown in fig. 9, a connecting hole 207 for realizing communication between the color mixing area 212 and the air groove 206 is arranged between the color mixing area 212 and the air groove 206, and the air storage unit comprises an annular plug 220 arranged in the air groove 206 and a spring 221 arranged between the annular plug 220 and the upper cover 209; when the colored translucent liquid flows towards the color mixing area 212, the air in the color mixing area 212 flows into the air groove 206 through the connecting hole 207 and pushes the ring plug 220 to move upwards, and the spring 221 is compressed; when the colored translucent liquid flows back, the spring 221 releases the elastic force and the air returns back into the color-changing region 212.
The toning process of the toning device 200 is embodied as follows:
when the threaded rod 215 rotates to drive the piston 214 to move, the semitransparent liquid with colors is pushed to flow into the color mixing area 212 through the liquid hole 216, the rotating shaft 217 performs paying-off rotation under the pushing of the liquid, the seal 218 spreads and expands towards the periphery, when the outer wall of the seal 218 is attached to the inner wall of the annular body 203, the liquid fills the color mixing area 212, in the process, air in the color mixing area 212 flows into the air groove 206 through the connecting hole 207 and pushes the annular plug 220 to move upwards, and the spring 221 is compressed;
when the threaded rod 215 rotates reversely and drives the piston 214 to move reversely, the colored semitransparent liquid in the color mixing area 212 is drawn to flow back into the pump shell 213, meanwhile, the coil spring 219 releases elasticity, the rotating shaft 217 rotates in a winding mode, the seal 218 moves reversely and folds, in the process of folding the seal 218, the colored semitransparent liquid in the color mixing area 212 is scraped and pushed to flow back towards the interior of the pump shell 213, the effect of assisting the colored semitransparent liquid in the color mixing area 212 to flow back into the pump shell 213 is achieved, after the backflow is finished, the seal 218 seals the liquid hole 216, the phenomenon that the LED lamp shakes and the like is avoided, the colored semitransparent liquid overflows into the color mixing area 212, meanwhile, the spring 221 releases elasticity, and air returns back into the color mixing area 212 again;
through the above operation, make the translucent liquid with colour fill mixing of colors district 212 or from mixing of colors district 212 backward flow to in pump case 213, the former names as mixing of colors state, the latter names as blank state, because mixing of colors mechanism 201 in mixing of colors device 200 is provided with the multiunit along vertical direction, the permutation and combination that multiunit mixing of colors mechanism 201 mutually supported and formed has tens, can satisfy the mixing of colors needs of the LED ornament lamp in people's life, and mixing of colors device 200 is independent each other with lamp source 400, it is comparatively convenient and simple to maintain or repack the upgrading, in addition, the heat that the LED lamp sent when starting is many, lead to the temperature of the bottom of lamp higher, when children hit the lamp bottom because of curiosity etc. mistake, can cause the scald, and in this scheme, mixing of colors device 200 is located between lamp bottom and lamp source 400, the heat that lamp source 400 started and sent is cooled by the liquid in mixing of colors device 200, so lamp bottom temperature is lower, the security performance is better.
As shown in fig. 4, a lamp housing 102 is disposed on the top of the color matching device 200, the light source 400 is mounted on the lamp housing 102, a fresnel lens 500 is disposed in the lamp housing 102 and below the light source 400, and a diffusion plate 600 is disposed at the bottom of the lamp housing 100; the fresnel lens 500 guides the light of the light source 400 to irradiate toward the color adjusting device 200, and the diffusion plate 600 is used for guiding the light color-adjusted by the color adjusting device 200 to uniformly irradiate all around.
As shown in fig. 10-13, the driving device 300 includes a fixing frame 301 disposed at the upper end of the lamp housing 102, or the fixing frame 301 is fixedly disposed at the top of the lamp housing 100, a cantilever frame 302 is rotatably mounted on the fixing frame 301, and a first rotating shaft formed at the rotating mounting position is in power connection with a first motor 303 disposed on the fixing frame 301, and the first rotating shaft is coaxially disposed with the torus 203; the cantilever bracket 302 is driven to rotate around the axis line of the ring body 203 by a motor I303.
The suspension end of the cantilever frame 302 is rotatably provided with a movable frame 304, a second rotating shaft formed at the rotating installation position is in power connection with a second motor 305 arranged on the cantilever frame 302, the axial direction of the second rotating shaft is horizontal and vertical to the first rotating shaft, and preferably, a power transmission path between the second rotating shaft and the second motor 305 comprises a worm gear; the second motor 305 drives the second movable frame 304 to rotate around the second rotation axis.
A vertical frame 306 is slidably mounted at a free end of the movable frame 304, the extending direction of the vertical frame 306 is perpendicular to the axial direction of the second rotating shaft, a linear module is further arranged on the movable frame 304 and used for driving the vertical frame 306 to move, specifically, as shown in fig. 12, the linear module comprises a motor three 307 arranged on the movable frame 304, a gear rack 308 is arranged between an output end of the motor three 307 and the vertical frame 306, the gear rack 308 comprises a gear arranged at an output end of the motor three 307 and a rack arranged on the vertical frame 306, and the rack is parallel to the vertical frame 306; the stand 306 is driven by the third motor 307 to move along the extending direction thereof, and in an initial state, as shown in fig. 2, the stand 306 is horizontally located above the cantilever frame 302.
When the vertical frame 306 is vertically arranged, the bottom of the vertical frame 306 is provided with an inserting shaft 311 which is arranged along the radial direction of the ring body 203, the inserting shaft 311 is in power connection with a motor four 309 arranged on the vertical frame 306, and one side of the inserting shaft 311 facing the color adjusting device 200 is provided with a plug 310.
The threaded rod 215 is arranged along the radial direction of the ring body 203, the input end of the threaded rod 215 extends out of the pump shell 213, the input end of the threaded rod 215 is provided with a slot 222, the slot 222 penetrates through the highest point of the outer circular surface of the threaded rod 215, namely, the vertically upward side of the slot 222 is opened, and when the vertical frame 306 is arranged vertically, the plug 310 and the slot 222 can be positioned on the same vertical line by driving the cantilever frame 302 to rotate, namely, the plug 310 is positioned right above the slot 222.
Operation of the drive device 300:
the second motor 305 drives the second movable frame 304 to rotate around the second rotating shaft, the first motor 303 drives the cantilever frame 302 to rotate around a shaft core line of the circular ring body 203, when the first motor rotates the movable frame 304, the movable frame 304 drives the vertical frame 306 to rotate together until the vertical frame 306 is vertically arranged, when the second motor drives the cantilever frame 302 to rotate, the cantilever frame 302 drives the movable frame 304 and the vertical frame 306 to rotate together until the plug 310 is positioned right above the slot 222, then, the linear module operates to drive the vertical frame 306 to move downwards, so that the plug 310 is inserted into the slot 222, then, the fourth motor 309 operates to drive the plug shaft 311 to rotate, the plug shaft 311 rotates to drive the threaded rod 215 to rotate together through the matching of the plug 310 and the slot 222, and it should be noted that the number of rotation turns of the threaded rod 215 is an integer, that is to say, the slot 222 remains unchanged after the threaded rod 215 stops rotating.
In a preferred embodiment, as shown in fig. 10, the lamp shade 102 has an opening at the upper end, the fan 700 is mounted on the fixing frame 301, and the fan 700 is in power connection with the first motor 303, which means that the fan 700 performs heat dissipation treatment on the lamp source 400.
Although the present invention has been described with reference to the preferred embodiments, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. The utility model provides a LED ornament lamp of conveniently adjusting luminance, includes lamp body (100) and sets up lamp source (400) in lamp body (100), its characterized in that: the lamp shell (100) is internally provided with a color mixing device (200), the color mixing device (200) is used for adjusting the output color of light rays of the lamp source (400), the color mixing device (200) and the lamp source (400) are mutually independent, and the color mixing device (200) is also used for reducing the temperature of the bottom of the lamp shell (100) when the lamp source (400) is started.
2. The LED decorative lamp convenient for dimming as claimed in claim 1, wherein: the top of the color matching device (200) is provided with a lampshade (102), the lamp source (400) is installed in the lampshade (102), a Fresnel lens (500) located below the lamp source (400) is further arranged in the lampshade (102), and the bottom of the lamp shell (100) is further provided with a diffusion plate (600).
3. The LED decorative lamp convenient for dimming as claimed in claim 1, wherein: the bottom of the lamp shell (100) is provided with a bottom frame (101), the color matching devices (200) are assembled on the bottom frame (101), each color matching device (200) comprises a plurality of groups of color matching mechanisms (201) arranged in an array mode in the vertical direction, the color matching mechanisms (201) located at the lowest position are assembled on the bottom frame (101), and the residual color matching mechanisms (201) are sequentially installed on the color matching mechanisms (201) located at the adjacent lower positions.
4. The LED decorative lamp convenient for dimming as claimed in claim 3, wherein: toning mechanism (201) includes lower ring frame (202), lower ring frame (202) comprises axial vertical tourus (203), set up ledge (204) at tourus (203) outer wall and boss (205) of setting at tourus (203) inner wall, the coaxial gas tank (206) that are the annular groove form that is provided with of up end of tourus (203), the upper end of tourus (203) is still matchd and is installed upper ring cover (209) that are the annular shape, the coaxial fixed mounting in inside of upper ring cover (209) has last glass (210), glass (211) down is installed to the coaxial fixed mounting in inside of tourus (203), go up glass (210) and down the region between glass (211) be mixing of colors district (212).
5. The LED decorative lamp convenient for dimming as claimed in claim 4, wherein: the convex frame (204) is provided with a liquid supply unit which is used for supplying colored semitransparent liquid to the color mixing area (212).
6. The LED decorative lamp convenient for dimming as claimed in claim 5, wherein: the liquid supply unit comprises a pump shell (213) arranged on the convex frame (204), a piston (214) and a threaded rod (215) in threaded connection with the piston (214) are installed in the pump shell (213) in a sliding mode, and a liquid hole (216) used for communicating the pump shell (213) and the color mixing area (212) is further formed in the boss (205).
7. An LED decorative lamp convenient for dimming as claimed in claim 5 or 6, wherein: the lower ring frame (202) is also provided with a backflow unit, and the backflow unit is used for assisting colored semitransparent liquid in the color mixing area (212) to flow back to the liquid supply unit.
8. The LED decorative lamp convenient for dimming as claimed in claim 7, wherein: the convex frame (204) is provided with two groups of mounting grooves (208) which are respectively positioned at two sides of the liquid supply unit, the free end of the boss (205) is in an arc shape, the backflow unit comprises a seal (218) made of rubber or silica gel, a rotating shaft (217) vertically and rotatably mounted in the mounting grooves (208) and a coil spring (219) arranged at the joint of the rotating shaft (217) and the mounting grooves (208), one end of the seal (218) is wound outside one rotating shaft (217) in an initial state, the other end of the seal (218) sequentially extends into the annular body (203), the free end of the boss (205) is bypassed, the annular body (203) is extended out and wound outside the other rotating shaft (217), under the elastic action of the coil spring (219), the seal (218) blocks the orifice of the liquid hole (216), and the upper end and the lower end of the seal (218) are respectively attached to the upper glass (210) and the lower glass (211) to form sealing type sliding guide fit.
9. The LED decorative lamp convenient for dimming as claimed in claim 8, wherein: a connecting hole (207) used for realizing the communication between the color mixing area (212) and the air groove (206) is arranged between the color mixing area and the air groove (206), and a ring plug (220) and a spring (221) positioned between the ring plug (220) and the upper ring cover (209) are arranged in the air groove (206).
10. An LED decorative lamp convenient for dimming as claimed in claim 1 or 9, wherein: the lamp shell (100) is also internally provided with a driving device (300), and the driving device (300) is used for providing driving force for the operation of the color adjusting device (200).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310104362.4A CN115875634B (en) | 2023-02-13 | 2023-02-13 | LED decorative lamp convenient for dimming |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310104362.4A CN115875634B (en) | 2023-02-13 | 2023-02-13 | LED decorative lamp convenient for dimming |
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| CN115875634A true CN115875634A (en) | 2023-03-31 |
| CN115875634B CN115875634B (en) | 2023-05-09 |
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| Publication number | Publication date |
|---|---|
| CN115875634B (en) | 2023-05-09 |
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Denomination of invention: A convenient dimming LED decorative light Granted publication date: 20230509 Pledgee: Shenzhen Rural Commercial Bank Co.,Ltd. Nanshan Sub branch Pledgor: SHENZHEN XINGLAITE TECHNOLOGY CO.,LTD. Registration number: Y2024980019554 |