CN2242654Y - Foot support of christmas tree with light electric power-supply and capable of rotating of 360 degree angle - Google Patents
Foot support of christmas tree with light electric power-supply and capable of rotating of 360 degree angle Download PDFInfo
- Publication number
- CN2242654Y CN2242654Y CN 95225211 CN95225211U CN2242654Y CN 2242654 Y CN2242654 Y CN 2242654Y CN 95225211 CN95225211 CN 95225211 CN 95225211 U CN95225211 U CN 95225211U CN 2242654 Y CN2242654 Y CN 2242654Y
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- internal gear
- inner sleeve
- sleeve
- christmas tree
- power line
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Abstract
The utility model relates to a foot support of a Christmas tree, which is provided with light power supply and is capable of rotating for 360 DEG. The utility model comprises a collapsible supporting leg, a rotating mechanism and a light power supply. A bottom plate of the collapsible supporting leg is respectively provided with a rigid bottom plate which is fixedly connected with a motor positioning sleeve, the outer edge hinged with the supporting leg of the rigid bottom plate is in a cross shape and a circular disk is arranged in the center of the rigid bottom plate. The rotating mechanism is additionally provided with the motor positioning sleeve, an electric brush, a slip ring, a light power supply protective sleeve and a channel which is used for protecting the conducting wire of the light power supply. The utility model can be matched with the light to enable the Christmas tree to rotate for 360 DEG at low speed. The utility model has the advantages of agile rotation, and good ground touching performance, simple structure and reliable performance.
Description
The utility model relates to the dried apparatus of a kind of usefulness or the board or the support of the conduct supporting of goods on it, the Christmas tree foot rest of the back 360 ° of rotating band light powers of especially switching on.
China's utility model patent 95210665.0 has proposed the forward and reverse revolution foot rest of a kind of small-sized electric, it has collapsible supporting leg, its rotating mechanism is by the block in the pitch wheel, make supported objects do forward and reverse revolution of 300 degree, the not enough puzzlement of support stability when helping overcoming electric wire winding and revolution.But for rotating mechanism, still exist a light-illuminating less than the zone, and when using block conversion gyratory directions, rotating mechanism and supporting leg base plate produce sometimes and relatively move; The light power line is easy to effect of attrition and uses by the motion of multiple conversions gyratory directions.
The purpose of this utility model be propose a kind of can 360 ° of rotations and have Christmas tree foot rests of light power.Relative stability when it increases the Christmas tree bar and rotate by a collapsible supporting leg base plate and special electric motor protecting cover are affixed; make power line remain good working order by the conducting ring that is slidingly connected and brush plate and light power line protective sleeve; and can control the slow rotating speed of Christmas tree bar, reach superior artistic effect.
Utility model is achieved in that a kind of Christmas tree foot rest of 360 ° of rotating band light powers, comprises the folding support section of being made up of base plate 3, supporting leg 4; Be fixed on the base plate 3 by the last roll ways and roll balls 5 between motor 23 inside and outside sleeve pipes 1,2, internal gear tree cover 24, inner sleeve 1 and the outer tube 2, the internal gear tree is overlapped the rotating mechanism of following roll ways and roll balls 5 compositions between 24 skirts and the outer tube 2; The light power line part of forming by brush carriage plate 8, collector ring support plate 9, light power line, it is characterized in that: be set in the outer tube lower tube with the motor positioning sleeve 7 of motor 23, brush carriage plate 8 snappings, described motor positioning sleeve 7, outer tube 2 bottoms and base plate 3 are affixed, and base plate 3 is hinged with supporting leg 4; The lower end of inner sleeve 1 and internal gear tree cover 24 are affixed, the interior fixedly current collection ring bearing plate 9 of skirt of described internal gear tree cover 24; With eyebolt 21 be connected the top hole 29 of inner sleeve 1 and the hole 124 of power line protective sleeve 12; overlap 12 outer walls fin is set at interval at internal gear tree cover 24 outer walls, power protection, the inwall of described fin and inner sleeve 1 forms the passage 26 of placing the light power line.Motor positioning sleeve 7 bottoms are provided with grooving 73, groove 72, and the upper end is provided with square hole 71.Base plate 3 is the supporting plate of the circular four side band cross projections 32 in middle part and bending or box-like, and circular edge and projection 32 corresponding positions are provided with the lug 31 of epirelief, described lug 31 and motor positioning sleeve lower recess 72 affixed.The following exposed junction of internal gear tree cover 24 is the band ring-type skirt of raceway down, and the inner sleeve lower end is connected with inner sleeve 1 by inner sleeve fixed screw 20 with the skirt reducing place of internal gear tree cover 24, internal gear set overlap 24 inwall lower ends be the bottom tapered round-ended cylinder arranged.Brush carriage plate top lug 81, motor top lug 231 fasten with the square hole 71 of motor positioning sleeve upper end.The brush 14 that the grooving 73 of power line 27 by the motor positioning sleeve is fixed on the brush carriage plate 8 contacts conduction with large and small collector ring 15,16.The light power wire bonds is on the copper sheet at large and small collector ring 15,16 back sides, its upper end is provided with annular lamp photoelectric source line protective sleeve 12, described power line protective sleeve arranged outside fin 121 with inner sleeve madial wall contact-segment, and the place sets up fin 123 at the inner sleeve reducing; The oblong aperture 242 that the light power line overlaps from the internal gear tree passes and is arranged in the internal gear tree and overlaps the clearance channel 26 of the fin 241 of 24 outer walls, power line protective sleeve fin 121,123 and the formation of inner sleeve inwall.The external gear 11 that is connected with motor 23 output shafts meshes with the internal gear 10 of internal gear tree cover 24 skirt inside.The sloping platform 83 of epirelief is set on the brush carriage plate 8, and described sloping platform both sides have the sidewall 831 of projection.
The utility model is fit to middle-size and small-size Christmas tree and cooperates light to use, and views and admires for people, rotates flexibly, the good stability that lands, simple in structure, dependable performance, easy transportation and installation, provide a kind of enjoyment of elegance to people, cooperate holiday music, set off festive air more by contrast.
Fig. 1 the utility model three-dimensional exploded view
Collapsible supporting leg of Fig. 2 and rotating mechanism assembling schematic diagram
The Christmas tree foot rest stereo appearance figure that Fig. 3 has assembled
Fig. 4 the utility model structural profile schematic diagram
Now further narrate structure of the present utility model in conjunction with the accompanying drawings
Referring to Fig. 1-4: the utility model comprises folding supporting leg, rotating mechanism, three parts of light power.Its folding supporting leg part is made up of supporting leg 4 and base plate 3, four ends rivet 22 hinged four supporting legs 4 in outer rim cross, middle part circular bottom plate 3, supporting leg 4 can be slightly larger than 90 ° rotation around rivet 22, supporting leg 4 is sagging naturally so that reduce packaging volume in transportation, during use supporting leg is strutted, the upper limb 41 of supporting leg 4 has just formed a firm supporter after touching the outer tube tube wall.For the rigidity and stability that increases supporting leg and base plate; four end places of base plate that the cross iron plate is made are bent into box-like 32; supporting leg 4 usefulness one iron plate strikes out channel steel shape; be provided with the barb of the firm foot pad of card at touchdown point; foot pad 6 has played protection supporting leg 4 have been increased and contact area of ground; the leading edge of supporting leg has a upper limb 41 to increase the contact area of supporting leg and outer tube outer wall, reduces distortion.The lug 31 of four epireliefs is set on the base plate 3, lug hole 311 is set in the lug.
Rotating mechanism of the present utility model comprises outer tube 2, inner sleeve 1, and motor positioning sleeve 7 is by internal gear tree cover 24, the external gear 11 that miniature ac synchronous motor drives, ball 5.The upper/lower terminal of outer tube 2 all expander forms a reducer pipe, the space that drive motors is held in conduct behind the expander of outer tube bottom, drive motors is arranged in the motor positioning sleeve 7, motor positioning sleeve 7 is the tubular plastic products that grooving 73 is set, three square holes 71 are arranged on its top, be used for two lugs 231 of fastening drive motors and two lugs 81 of brush carriage plate 8, there is the lug 31 of four grooves 72 and four epireliefs of base plate motor positioning sleeve lower end, cooperates the effect of rotating of preventing of playing.Motor positioning sleeve 7 is arranged in the outer tube, and the lug 31 of described groove 72, base plate, the connecting hole 28 1 of outer tube are reinstated base plate hold-down screw 17 and be locked on the lug hole 311 of four epireliefs on the base plate.Drive motors relies on two square hole 71 fastenings of two lugs 231 and motor positioning sleeve top.On motor output shaft, set firmly an external gear 11, external gear is meshed with the internal tooth 10 that the internal gear tree is overlapped on 24, the internal gear tree is set on the outer tube medium position, being a plastic part, is internal gear 10 in the skirt of internal gear tree cover 24 lower ends, and the common composition one in the reducing place of skirt and outer tube hole enlargement holds the following raceway of ball, the lower end of internal gear tree cover is one the letter of garden, the end to be arranged, its bottom is tapered, tree bar that can the socket joint different-diameter, and conical lower portion can make the tree bar stably drop on the center.Internal gear tree cover top cooperates with inner sleeve 1.Gabarit is provided with fin 241 on internal gear tree cover top, and it makes the outer wall and the inner sleeve inwall of internal gear tree cover form the gap, and this gap is as the passage 26 of light power lead.Internal gear tree cover and inner sleeve are affixed with inner sleeve hold-down screw 20.Inner sleeve 1 also is a reducer pipe, its expander reducing place, top and outer tube top expander reducing place form a last raceway that holds ball, that is to say, form the upper and lower upper and lower raceway that holds ball with outer tube 2 respectively by inner sleeve 1 internal gear tree cover 24 and form two rolling bearings.Inner sleeve top is provided with hole 29.
Light power of the present utility model partly comprises brush carriage plate 8, collector ring support plate 9, power line 27, light power line protective sleeve 12.In order to prevent that setting bar bumps brokenly the light power lead when inserting inner sleeve 1; adorned a light power line protective sleeve 12 at inner sleeve; light power line protective sleeve 12 is cylindric plastic parts that an outer wall has fin 121; wherein the footpath can hold the insertion of tree bar; the power line protective sleeve inserts the upper end of inner sleeve 1; its top ring-shaped edge 122 covers the top of inner sleeve 1; the fin 121 that is provided with owing to the protective sleeve outer wall between power line protective sleeve outer wall and the inner sleeve makes the light power lead that the clearance channel 26 that can pass through arranged.In addition; four short fins 123 have also been set up in the upper end of light power line protective sleeve; make the light power lead prevent to get loose by guardwire in the labyrinth that four short fins are formed, the top of light power protective sleeve is provided with three holes 124, in order to fixing eyebolt 21.Eyebolt 21 penetrates inner sleeve top hole 29 and power protection cover hole 124, the Christmas tree bar in the locking tree frame.Further protect unlikely cutting of power line of from square hole 125, coming out in the bead shrinkage pool 126 of power protection line tegillum 13 insertion protective sleeve upper ends.Light power line tail inserts 25.
Power line 27 up leads to brush carriage plate 8 by the gap of 2 of drive motors 23 and outer tubes at 73 places, grooving hole of motor positioning sleeve, the brush carriage plate is a flat board that has two lugs 81, hole, one garden 82 is arranged on the flat board, and two brush carriers 83, brush carrier 83 is two oblique platform shape framves 83 that the certain angle epirelief is arranged, two sides of its epirelief part have increased sidewall 831, become a groove to hold brush plate 14, in brush hold-down screw 18 groove that fixedly a slice brush 14 and power line 27 are formed by sidewall 831, prevented the rotation of brush plate.Collector ring support plate 9 is that a garden shape flat board has a stop ear, and the centre has an aperture 91 usefulness collector ring support plate hold-down screws 19 to be fixed on the interior internal gear top of internal gear tree cover skirt.The internal gear top of internal gear tree cover has a recessed groove just in time to hold collector ring support plate 9.Two collector rings 15,16 are arranged on the collector ring support plate 9, and wherein the big collector ring 15 of a slice is implanted when injection mo(u)lding.The little collector ring 16 of another sheet is reinstated collector ring support plate screw 19 with collector ring support plate 9 one and is fixed onboard.Collector ring 9 remains with the elasticity of brush plate 14 mat brush plates and contacts conduction.There is copper sheet to pass the collector ring support plate at the back of collector ring 9; the light power lead just is welded on the copper sheet, draws in the passage that the oblong aperture 242 of light power lead by internal gear tree cover sidewall forms from power line protective sleeve hole and inner sleeve inwall through the gap that is formed by internal gear tree cover top fin 241 between internal gear tree cover and the inner sleeve from internal gear tree cover inner chamber.
Now sketch installation of the present utility model and course of action.
Supporting leg 4 is sagging naturally during the utility model transportation; after arriving the destination; four supporting legs 4 are opened on the ground put well; be holding state; three eyebolts 21 are adjusted to the position that can put the Christmas tree bar into; then the Christmas tree bar in the insertion light power line protective sleeve 12 slowly of top; rotate gently and set bar and make the tree bar fall the conical lower portion of internal gear tree cover 24; lock three eyebolts 21 and adjust the plumbness of setting bar; it is vertical the tree bar to continue again; light plug on the Christmas tree is inserted supply socket; after connecing general supply; light on the Christmas tree is glittering; Christmas tree begins slow rotation simultaneously; drive AC synchronous micromachine 23 and drive external gear 11 rotations that are enclosed within on the output shaft, external gear drives the internal gear 10 that is engaged with, and drives inner sleeve 1 and be inserted in tree slowly rotation synchronously in the inner sleeve tree cover 24.As cooperating Electronic Control Box and loudspeaker holiday music can occur simultaneously in rotation, and light also dodges gravel synchronously along with music rhythm, makes whole Christmas tree that festive air more be arranged.
Claims (9)
1, a kind of Christmas tree foot rest of 360 ° of rotating band light powers comprises the folding support section of being made up of base plate (3), supporting leg (4); Be fixed on the base plate (3) by the last roll ways and roll balls (5) between the inside and outside sleeve pipe of motor (23) (1), (2), internal gear tree cover (24), inner sleeve (1) and the outer tube (2), the internal gear tree is overlapped the rotating mechanism of following roll ways and roll balls (5) composition between (24) skirt and the outer tube (2); The light power line part of forming by brush carriage plate (8), collector ring support plate (9), light power line, it is characterized in that: be set in the outer tube lower tube with the motor positioning sleeve (7) of motor (23), brush carriage plate (8) snapping, described motor positioning sleeve (7), outer tube (2) bottom and base plate (3) are affixed, and base plate (3) is hinged with supporting leg (4); The lower end of inner sleeve (1) and internal gear tree cover (24) are affixed, the interior fixedly current collection ring bearing plate (9) of the skirt of described internal gear tree cover (24); With eyebolt (21) be connected the top hole (29) of inner sleeve (1) and the hole (124) of power line protective sleeve (12); at internal gear tree cover (24) outer wall, power protection cover (12) outer wall fin is set at interval, the inwall of described fin and inner sleeve (1) forms the passage (26) of placing the light power line.
2, by the Christmas tree foot rest of the described 360 ° of rotating band light powers of claim 1, it is characterized in that: motor positioning sleeve (7) bottom is provided with grooving (73), groove (72), and the upper end is provided with square hole (71).
3, by the described 360 ° of rotating band light powers of claim 1 the Christmas tree foot rest, it is characterized in that: base plate (3) is the supporting plate of the circular four side band cross projections (32) in middle part and bending or box-like, circular edge and projection (32) corresponding position is provided with the lug (31) of epirelief, described lug (31) and motor positioning sleeve lower recess (72) affixed.
4, press the Christmas tree foot rest of the described 360 ° of rotating band light powers of claim 1, it is characterized in that: the following exposed junction of internal gear tree cover (24) is the ring-type skirt of raceway under the band, the skirt reducing place of inner sleeve lower end and internal gear tree cover (24) is connected with inner sleeve (1) by inner sleeve fixed screw (20), internal gear set overlap (24) inwall lower end be the bottom tapered round-ended cylinder arranged.
5, by the Christmas tree foot rest of the described 360 ° of rotating band light powers of claim 1, it is characterized in that: brush carriage plate top lug (81), motor top lug (231) fasten with the square hole (71) of motor positioning sleeve upper end.
6, by the Christmas tree foot rest of the described 360 ° of rotating band light powers of claim 1, it is characterized in that: the brush (14) that the grooving (73) of power line (27) by the motor positioning sleeve is fixed on the brush carriage plate (8) contacts conduction with large and small collector ring (15), (16).
7, press the Christmas tree foot rest of the described 360 ° of rotating band light powers of claim 1, it is characterized in that: the light power wire bonds is on the copper sheet at large and small collector ring (15), (16) back side, its upper end is provided with annular lamp photoelectric source line protective sleeve (12), described power line protective sleeve arranged outside fin (121) with inner sleeve madial wall contact-segment, sets up fin (123) at inner sleeve reducing place; The clearance channel (26) that the fin (241), power line protective sleeve fin (121), (123) that the light power line passed and be arranged in internal gear tree cover (24) outer wall from the oblong aperture (242) of internal gear tree cover and inner sleeve inwall form.
8, by the Christmas tree foot rest of the described 360 ° of rotating band light powers of claim 1, it is characterized in that: the external gear (11) that is connected with motor (23) output shaft meshes with the internal gear (10) of internal gear tree cover (24) skirt inside.
9, by the described 360 ° of rotating band light power Christmas tree foot rests of claim 1, it is characterized in that: the sloping platform (83) of epirelief is set on the brush carriage plate (8), and described sloping platform both sides have the sidewall (831) of projection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 95225211 CN2242654Y (en) | 1995-11-07 | 1995-11-07 | Foot support of christmas tree with light electric power-supply and capable of rotating of 360 degree angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 95225211 CN2242654Y (en) | 1995-11-07 | 1995-11-07 | Foot support of christmas tree with light electric power-supply and capable of rotating of 360 degree angle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2242654Y true CN2242654Y (en) | 1996-12-18 |
Family
ID=33871738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 95225211 Expired - Fee Related CN2242654Y (en) | 1995-11-07 | 1995-11-07 | Foot support of christmas tree with light electric power-supply and capable of rotating of 360 degree angle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2242654Y (en) |
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007140648A1 (en) * | 2006-06-06 | 2007-12-13 | Pfaff, Bernard | Christmas tree stand and christmas tree system including thereof |
| US9055777B2 (en) | 2010-09-23 | 2015-06-16 | Willis Electric Co., Ltd. | Modular artificial lighted tree with decorative light string |
| US9157587B2 (en) | 2011-11-14 | 2015-10-13 | Willis Electric Co., Ltd. | Conformal power adapter for lighted artificial tree |
| US9179793B2 (en) | 2012-05-08 | 2015-11-10 | Willis Electric Co., Ltd. | Modular tree with rotation-lock electrical connectors |
| US9222656B2 (en) | 2011-11-14 | 2015-12-29 | Willis Electric Co., Ltd. | Conformal power adapter for lighted artificial tree |
| US9220361B1 (en) | 2013-12-03 | 2015-12-29 | Willis Electric Co., Ltd. | Dual-voltage lighted artificial tree |
| US9441823B1 (en) | 2011-12-09 | 2016-09-13 | Willis Electric Co., Ltd. | Modular lighted artificial tree |
| US9439528B2 (en) | 2013-03-13 | 2016-09-13 | Willis Electric Co., Ltd. | Modular tree with locking trunk and locking electrical connectors |
| US9572446B2 (en) | 2012-05-08 | 2017-02-21 | Willis Electric Co., Ltd. | Modular tree with locking trunk and locking electrical connectors |
| US9671074B2 (en) | 2013-03-13 | 2017-06-06 | Willis Electric Co., Ltd. | Modular tree with trunk connectors |
| US9883566B1 (en) | 2014-05-01 | 2018-01-30 | Willis Electric Co., Ltd. | Control of modular lighted artificial trees |
| US9883706B2 (en) | 2011-05-20 | 2018-02-06 | Willis Electric Co., Ltd. | Multi-positional, locking artificial tree trunk |
| US9894949B1 (en) | 2013-11-27 | 2018-02-20 | Willis Electric Co., Ltd. | Lighted artificial tree with improved electrical connections |
| US10010208B2 (en) | 2012-05-08 | 2018-07-03 | Willis Electric Co., Ltd. | Modular tree with electrical connector |
| US10206530B2 (en) | 2012-05-08 | 2019-02-19 | Willis Electric Co., Ltd. | Modular tree with locking trunk |
| US10441014B1 (en) | 2017-01-03 | 2019-10-15 | Willis Electric Co., Ltd. | Artificial tree having multiple tree portions with electrical connectors secured therein |
| US10683974B1 (en) | 2017-12-11 | 2020-06-16 | Willis Electric Co., Ltd. | Decorative lighting control |
| CN112413483A (en) * | 2020-10-16 | 2021-02-26 | 成都华体慧城科技有限公司 | Street lamp with multilayer prayer wheel |
-
1995
- 1995-11-07 CN CN 95225211 patent/CN2242654Y/en not_active Expired - Fee Related
Cited By (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007140648A1 (en) * | 2006-06-06 | 2007-12-13 | Pfaff, Bernard | Christmas tree stand and christmas tree system including thereof |
| US9484687B1 (en) | 2010-09-23 | 2016-11-01 | Willis Electric Co., Ltd. | Modular lighted tree |
| US10070675B2 (en) | 2010-09-23 | 2018-09-11 | Willis Electric Co., Ltd. | Modular lighted tree with internal electrical connection system |
| US9055777B2 (en) | 2010-09-23 | 2015-06-16 | Willis Electric Co., Ltd. | Modular artificial lighted tree with decorative light string |
| US9887501B2 (en) | 2010-09-23 | 2018-02-06 | Willis Electric Co., Ltd. | Modular artificial lighted tree with decorative light string |
| US9861147B1 (en) | 2010-09-23 | 2018-01-09 | Willis Electric Co., Ltd. | Modular lighted tree |
| US9883706B2 (en) | 2011-05-20 | 2018-02-06 | Willis Electric Co., Ltd. | Multi-positional, locking artificial tree trunk |
| US9157587B2 (en) | 2011-11-14 | 2015-10-13 | Willis Electric Co., Ltd. | Conformal power adapter for lighted artificial tree |
| US9222656B2 (en) | 2011-11-14 | 2015-12-29 | Willis Electric Co., Ltd. | Conformal power adapter for lighted artificial tree |
| US9677749B2 (en) | 2011-11-14 | 2017-06-13 | Willis Electric Co., Ltd. | Conformal power adapter for lighted artificial tree |
| US9664362B2 (en) | 2011-11-14 | 2017-05-30 | Willis Electric Co., Ltd. | Lighted artificial tree with multi-terminal electrical connectors for power distribution and control |
| US9441823B1 (en) | 2011-12-09 | 2016-09-13 | Willis Electric Co., Ltd. | Modular lighted artificial tree |
| US9441800B1 (en) | 2011-12-09 | 2016-09-13 | Willis Electric Co., Ltd. | Modular lighted artificial tree |
| US10010208B2 (en) | 2012-05-08 | 2018-07-03 | Willis Electric Co., Ltd. | Modular tree with electrical connector |
| US9179793B2 (en) | 2012-05-08 | 2015-11-10 | Willis Electric Co., Ltd. | Modular tree with rotation-lock electrical connectors |
| US10206530B2 (en) | 2012-05-08 | 2019-02-19 | Willis Electric Co., Ltd. | Modular tree with locking trunk |
| US9648919B2 (en) | 2012-05-08 | 2017-05-16 | Willis Electric Co., Ltd. | Modular tree with rotation-lock electrical connectors |
| US9572446B2 (en) | 2012-05-08 | 2017-02-21 | Willis Electric Co., Ltd. | Modular tree with locking trunk and locking electrical connectors |
| US9439528B2 (en) | 2013-03-13 | 2016-09-13 | Willis Electric Co., Ltd. | Modular tree with locking trunk and locking electrical connectors |
| US9671074B2 (en) | 2013-03-13 | 2017-06-06 | Willis Electric Co., Ltd. | Modular tree with trunk connectors |
| US10098491B2 (en) | 2013-03-13 | 2018-10-16 | Willis Electric Co., Ltd. | Modular tree with locking trunk and locking electrical connectors |
| US9894949B1 (en) | 2013-11-27 | 2018-02-20 | Willis Electric Co., Ltd. | Lighted artificial tree with improved electrical connections |
| US9220361B1 (en) | 2013-12-03 | 2015-12-29 | Willis Electric Co., Ltd. | Dual-voltage lighted artificial tree |
| US9677748B1 (en) | 2013-12-03 | 2017-06-13 | Willis Electric Co., Ltd. | Dual-voltage lighted artificial tree |
| US9883566B1 (en) | 2014-05-01 | 2018-01-30 | Willis Electric Co., Ltd. | Control of modular lighted artificial trees |
| US10441014B1 (en) | 2017-01-03 | 2019-10-15 | Willis Electric Co., Ltd. | Artificial tree having multiple tree portions with electrical connectors secured therein |
| US10683974B1 (en) | 2017-12-11 | 2020-06-16 | Willis Electric Co., Ltd. | Decorative lighting control |
| US10989374B1 (en) | 2017-12-11 | 2021-04-27 | Willis Electric Co., Ltd. | Decorative lighting control |
| US11353176B1 (en) | 2017-12-11 | 2022-06-07 | Willis Electric Co., Ltd. | Decorative lighting control |
| CN112413483A (en) * | 2020-10-16 | 2021-02-26 | 成都华体慧城科技有限公司 | Street lamp with multilayer prayer wheel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |