CN2242654Y

CN2242654Y - A 360° rotating Christmas tree tripod with light power supply

Info

Publication number: CN2242654Y
Application number: CN 95225211
Authority: CN
Inventors: 赖忠和
Original assignee: Individual
Current assignee: Individual
Priority date: 1995-11-07
Filing date: 1995-11-07
Publication date: 1996-12-18
Anticipated expiration: 2005-11-07

Abstract

A Christmas tree stand with a 360-degree rotary lamp power supply comprises a folding support leg rotating mechanism and a lamp power supply part. The bottom plate of the folding supporting leg is provided with a rigid bottom plate which is a disc and is fixedly connected with a motor positioning sleeve and is in a cross shape with the outer edge hinged with the supporting leg, and the rotating mechanism is additionally provided with the motor positioning sleeve, an electric brush, a collecting ring, a light power supply protecting sleeve and a channel for protecting a light power supply lead. Can cooperate with the light to make the Christmas tree rotate at a low speed of 360 degrees, and has the advantages of flexible rotation, good landing stability, simple structure and reliable performance.

Description

A kind of Christmas tree foot rest of 360 ° of rotating band light powers

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

1. A Christmas tree tripod with 360° rotation and light power supply, including a folding support part composed of a bottom plate (3) and legs (4); the inner and outer sleeves of the motor (23) fixed on the bottom plate (3) (1), (2), the inner gear tree sleeve (24), the upper raceway ball (5) between the inner sleeve (1) and the outer sleeve (2), the skirt of the inner gear tree sleeve (24) and the jacket The rotation mechanism composed of the lower raceway balls (5) between the tubes (2); the light power line part composed of the brush bracket plate (8), the collector ring support plate (9), and the light power line, which is characterized in that : The motor positioning sleeve (7) buckled with the motor (23) and the brush bracket plate (8) is set in the lower tube of the outer sleeve, and the motor positioning sleeve (7), the lower part of the outer sleeve (2) and the bottom plate (3) fixed connection, the bottom plate (3) is hinged with the support leg (4); the lower end of the inner sleeve (1) is fixedly connected with the inner gear tree cover (24), and the skirt of the inner gear tree cover (24) is fixed to collect current Ring support plate (9); connect the upper hole (29) of the inner casing (1) with the eye bolt (21) and the hole (124) of the power cord protective cover (12), and the inner gear tree sleeve (24) Protruding ribs are arranged at intervals on the outer wall and the outer wall of the power supply protection sleeve (12), and the protruding ribs and the inner wall of the inner casing (1) form a channel (26) for placing a light power line.

2. According to claim 1, the 360° rotating Christmas tree tripod with light power supply is characterized in that: the bottom end of the motor positioning sleeve (7) is provided with a slot (73) and a groove (72), and the upper end is provided with a square hole ( 71).

3. According to claim 1, the 360° rotating Christmas tree tripod with light power supply is characterized in that: the bottom plate (3) is a circular shape in the middle with cross-shaped protrusions (32) on four sides and is bent or box-shaped. On the supporting plate, an upwardly protruding lug (31) is provided at the position corresponding to the circular edge and the protrusion (32), and the lug (31) is affixed to the lower groove (72) of the positioning sleeve of the motor.

4. According to claim 1, the 360° rotating Christmas tree tripod with light power supply is characterized in that: the lower exposed end of the inner gear tree cover (24) is an annular skirt with a lower raceway, and the lower end of the inner sleeve The lower end of the inner wall of the inner gear tree sleeve (24) is a bottomed circle with a tapered bottom. cylinder.

5. According to claim 1, the 360° rotating Christmas tree tripod with light power supply is characterized in that: the lug (81) at the top of the brush bracket plate, the lug (231) at the top of the motor and the square hole at the upper end of the motor positioning sleeve (71) buckle.

6. According to claim 1, the 360° rotating Christmas tree tripod with light power supply is characterized in that: the power cord (27) is fixed on the brush bracket plate (8) through the slot (73) of the motor positioning sleeve Brush (14) is in contact with large and small slip rings (15), (16) and conducts electricity.

7. According to claim 1, the 360° rotating Christmas tree tripod with light power supply is characterized in that: the light power supply wires are welded on the copper sheets on the back of the large and small collector rings (15), (16), and the upper ends are connected to the The contact section of the inner side wall of the inner casing is provided with a ring-shaped light power cord protective sleeve (12), and the outer side of the power cord protective sleeve is provided with a convex rib (121), and a convex rib (123) is added at the diameter reduction of the inner sleeve; the lighting power cord Go out from the rectangular hole (242) of the inner gear tree cover and arrange the ribs (241) on the outer wall of the inner gear tree cover (24), the ribs (121), (123) of the power cord protection sleeve and the inside of the inner sleeve. In the gap channel (26) formed by the wall.

8. According to claim 1, the 360° rotating Christmas tree tripod with light power supply is characterized in that: the external gear (11) connected to the output shaft of the motor (23) and the inner gear tree cover (24) skirt seat The internal gear (10) meshes.

9. According to claim 1, the 360° rotating Christmas tree tripod with light power supply is characterized in that: the brush bracket plate (8) is provided with an upwardly convex inclined platform (83), and there are convex platforms on both sides of the inclined platform. raised side walls (831).