CN2555726Y

CN2555726Y - Driving device of children's swing

Info

Publication number: CN2555726Y
Application number: CN 02231241
Authority: CN
Inventors: 杨智煌
Original assignee: XUBIN ENTERPRISE CO Ltd
Current assignee: XUBIN ENTERPRISE CO Ltd
Priority date: 2002-04-30
Filing date: 2002-04-30
Publication date: 2003-06-18
Anticipated expiration: 2012-04-30

Abstract

The utility model provides a children swing driving device. Two stay bars are arranged at the two sides of a base of the children swing, wherein one of the two bars is equipped with a driving device; and the upper end of the two stay bars are connected with a swing frame in a pivot way. The lower end of the swing frame is equipped with a cushion. The utility model is characterized in that the driving device comprises a body, a driving unit, a transmission shaft, a swaying component, and a rocking-turn connector. The driving unit is capable of driving a brace to rotate back, and the transmission shaft is fixedly connected with the swaying piece, both sides of which are equipped with two elastic components which enables the brace to pull the swaying component to and fro after rotation. And then the swaying component makes joint movement with the rocking-turn connector through the transmission shaft, driving the rocking-turn connector to sway the swing frame, which ensures the utility model to be capable of swaying in both manual and electromotive modes.

Description

The drive unit of child swing

(1) technical field

The utility model relates to a kind of child swing, particularly relate to a kind of can be manually or the drive unit of the child swing of electric dual-purpose.

(2) background technology

General child swing mostly is that two vertical plate bodys or bipole body are set, the upper end is striden and is established a cross bar, on cross bar, hang downwards again and establish a swing, so children can be sitting on the swing, by the manpower motion that swings, because this swing needs manpower to promote the ability perseveration always, for the pusher is the burden of a muscle power, therefore the dealer develops a kind of swing driver that can produce thrust automatically, a kind of " child swing drive unit " conventional art, it mainly is to utilize the swing driver of spring and associated mechanical connecting rod start one swing rack to swing, wherein the swing driver of this spring is after tightening by spring, as clockwork spring, provide mechanical linkage to have the energy of schedule operating time, this mechanical linkage includes bobbin, one-way clutch, ratchet, driving claw and pawl, this bobbin and spring couple interlock, one-way clutch and ratchet are installed on the bobbin, be bonded on the swing rack this driving claw pivoted, by driving claw and pawl ratchet is formed general escapement, the energy that spring is tightened can transfer on the bobbin in one section one section release, and ratchet meshes driving claw more just can make the motion that swings by this swing rack of start.

Though, above-mentioned swing driver has the function of automatic running really to swing rack, but all there is disappearance to exist in its structure and the use, the composition element number of traditional children swing driver is quite various, the shape of each member, spatial group mould assembly attitude is also quite complicated, comparatively bother time-consuming on making and assembling, increase production cost, and in use, it utilizes the energy that produces behind the screwing spring as power source, not only to require great effort before the use beyond the swing handle energy storage, use the rear spring energy to exhaust, can't use by long-acting time remaining, at last also again energy storage once could continue to use again, comparatively bother in the use, the most important thing is in addition, in case install after this swing driver, swing rack promptly can't have the ability of manual promotion again, because the relation that mechanical linkage engages with the mutual bridle joint of swing internal drive machinery, mechanical linkage and swing driver all are to be difficult to roll back with manual strength is counter, if therefore traditional swing rack installs additional after the driver automation, but forfeiture manually pushes away the function of swing rack.

(3) utility model content

The utility model purpose be to provide a kind of can be electronic or the drive unit of the child swing of dual-use manual.

The drive unit of child swing of the present utility model, this child swing extends upward in base both sides and is provided with two struts, two struts upper end articulates a swing rack movably, a this swing rack lower end and a cushion are done affixed, wherein a support bar is provided with a drive unit, be characterized in: this drive unit includes a body, a driver element, a power transmission shaft, a wobble-member and a rocking-turn joint, this body lower end is fixed in post upper, its inner recessed sky is formed with a room, and is provided with a rotating seat corresponding to the place, side of swing rack; This driver element is fixed in body room below place and has a crank, is subjected to electric power and turns and can drive this crank and turn round; This power transmission shaft is laterally worn pivot in body room top place and have a drive end rotating seat outside that can stretch through out; Cover pivot interlock is made with power transmission shaft in this wobble-member upper end, have two extensions about it, stretch to the position, both sides of crank respectively, two extensions respectively are connected with more than one flexible member, the end of this flexible member connects all jointly and is located on the crank, make crank after revolution, the drawing flexible member drives wobble-member and does and wave shape separately, and wobble-member drives this power transmission shaft again and does backswing; This rocking-turn joint activity earth's axis pivot is on the body rotating seat, its lower edge is provided with a running-on can be for swing rack cross-under locking, its inside is provided with a central siphon and can be connected movingly for power transmission shaft drive end pivot, makes power transmission shaft in the pivot can drive swing rack and cushion is done the action that swings back and forth.

For further specifying the purpose of this utility model, design feature and effect, the utility model is described in detail below with reference to accompanying drawing.

(4) description of drawings

Be elaborated below by most preferred embodiment and accompanying drawing drive unit to the utility model child swing, in the accompanying drawing:

Fig. 1 is the combination stereogram of drive unit one preferred embodiment of the utility model child swing, illustrates that a drive unit is installed in the situation on the child swing.

Fig. 2 is the exploded perspective view of the foregoing description, illustrates that this drive unit includes a body, a driver element, a power transmission shaft, a wobble-member and a rocking-turn joint.

Fig. 3 is the assembled sectional view of the foregoing description, illustrates that each composition element is installed in the front view of body interior.

Fig. 4 is the assembled sectional view of the foregoing description, illustrates that each composition element is installed in the lateral plan of body interior.

Fig. 5 is the action diagram of this wobble-member of the foregoing description, illustrates that this driver element turns a crank and spurs the right pendulum of this wobble-member, makes the situation of power transmission shaft dextrorotation one angle.

Fig. 6 is the action diagram of this child swing of the foregoing description, illustrates that under the state of Fig. 5, this power transmission shaft drives the situation that a swing rack swings to the right.

Fig. 7 is the action diagram of this wobble-member of the foregoing description, illustrates that driver element turns crank and spurs this wobble-member left side pendulum, makes the situation of the left-handed angle of power transmission shaft.

Fig. 8 is the action diagram of this child swing of the foregoing description, illustrates that under the state of Fig. 7, this power transmission shaft drives the situation that this swing rack swings left.

Fig. 9 is the action diagram of this wobble-member of the foregoing description, illustrate that this driver element is under static state, outside swing rack still can utilize manual mode to drive the power transmission shaft swing, make wobble-member about swing under the action, wobble-member can not form the situation of interfering with crank.

(5) specific embodiment

See also Fig. 1, shown in Figure 2, the drive unit of the utility model child swing mainly is installed on the child swing 100, this child swing 100 has a base 1 and two struts 2, this base 1 is the ㄇ shape and is flat on the ground, its left and right sides end extends upward to connect again establishes two struts 2, two struts, 2 upper ends can pivot to connect versatilely and establish a swing rack 3, these swing rack 3 lower ends and a cushion 4 are affixed, children can be sitting on this cushion 4 and carry out the activity that swing swings like this, and the utility model is provided with a drive unit in the upper end of a strut 2 therein, the utility model drive unit includes a body 10, one driver element 20, one power transmission shaft 30, one wobble-member 40 and a rocking-turn joint 50, wherein:

This body 10, simultaneously referring to Fig. 3, shown in Figure 4, it is made up of an interior side body 11 and an outside housing 12 involutory institutes, its lower end has one and connects hole 13, can be for being fixed in support bar 2 upper ends, the recessed sky in inner space after involutory is formed with a room 14, be positioned at place, room 14 belows and be combined to form a battery tray 15, can be in the battery tray 15 for installing two Battery packs 16, to provide driver element 20 electric power, and in,

outside housing

11,12 places, top that are positioned at room 14 are provided with two bearing bracket 111 respectively, 121, the bearing block 111 of outside housing 11 hangs downwards and is provided with a sensing element 17, and in the present embodiment, this sensing element 17 is to adopt photoinduction element, interior side body 12 outsides then are provided with a rotating seat 18 corresponding to the place, side of swing rack 3, this rotating seat 18 and bearing block 111,121 positions are corresponding mutually.

This driver element 20, dressing is located below body 10 rooms 14, but medial and

lateral housing

11,12 after involutory just cramping fix this driver element 20, it includes an electro-motor 21 and a crank 22, this electro-motor 21 is accepted battery 16 electric power and can be turned and drive this crank 22 and turn round, and also is arranged with two spacing rings 221 on this crank 22.

This power transmission shaft 30, the two ends of laterally wearing the body of rod that pivot locates above body 10 rooms 14 penetrate in the bearing block 111,121 that is set up in medial and

lateral housing

11,12, power transmission shaft 30 1 ends are provided with a bolt jointing part 31, the other end is provided with a drive end 32 rotating seat 18 outsides that can stretch through out, this drive end 32 is the rectangle head shapes, is concaved with a screw 321 on its end face.

This wobble-member 40, it is for roughly being the object of fan shape, its upper end is equipped with a keyhole 41, just can form interlock for the bolt jointing part 31 cover pivots of power transmission shaft 30, it have be the curved arc shape about two

extensions

42,43, two

extensions

42,43 are interconnected into loop shaped mutually, the centre surrounds the circle hole 44 with predetermined hunting range, the crank 22 of driver element 20 is positioned at this circle hole 44, two

extensions

42,43 are positioned at the position of crank 22 left and right sides, left and right sides extension 42, be connected with two flexible members 45 on 43, what two flexible members 45 adopted is the spring with suitable rigidity, making both ends all is to connect jointly to be located on the crank 22, two spacing rings 221 on the crank 22 just can be lived two flexible members 45 surely and can't be broken away from, the lower end of this wobble-member 40 has protruded out an induction part 46, this induction part 46 can pass through sensing element 17 with the swing of wobble-member 40, by by the time shadow change and can sense the present flutter rate of wobble-member 40, after sensing element 17 can be passed signal back the external world, further do again suitably to handle, make the utility model possess electronically controlled effect.

This rocking-turn joint 50, movable earth's axis pivot is on body 10 rotating seats 18, the lower edge of rocking-turn joint 50 is provided with a running-on 51, can penetrate interlocking for swing rack 3 upper ends, its medial surface is provided with a central siphon 52, these central siphon 52 centers have a rectangular opening 521, just can go into for the drive end 32 cover pivots of power transmission shaft 30, the outside is locked in the screw 321 of drive end 32 by a screw 53 again, rocking-turn joint 50 is able to by interlocking on body 10, this power transmission shaft can drive this rocking-turn joint 50 and rotate, and this rocking-turn joint 50 then can drive swing rack 3 and cushion 4 and do the swing action that swings back and forth.

More than be the general introduction of the be associated structure and the position of the drive unit primary clustering of the utility model child swing, then, again the effect that rocking action of the present utility model and expection can be realized state as after:

Referring to shown in Figure 5, when the user will allow the utility model carry out the swing oscillating motion with automated manner, after opening switch, the crank 22 of driver element 20 promptly begins revolution, when crank 22 rotates to the right, can spur the flexible member 45 in wobble-member 40 left sides, make whole wobble-member 40 in company with verting to the right, angle of related these power transmission shaft 30 meeting swings to the right, because power transmission shaft 30 is to be connected to rocking-turn joint 50, be the one interlock with swing rack 3 and cushion 4, this swing rack 3 and cushion 4 just can be made the action that swings to the right whereby, as shown in Figure 6.

Referring to shown in Figure 7, then, when driver element 20 cranks 22 rotate to the left, can spur the flexible member 45 on wobble-member 40 right sides, and the flexible member 45 in compression left side, whole wobble-member 40 can be verted to the left in companion, the related angle of power transmission shaft 30 swing left that makes, power transmission shaft 30 same one drive this swing rack 3 and cushion 4, this moment, this swing rack 3 and cushion 4 just can be made the action that swings left, as shown in Figure 8, and so, repeatedly to the action of Fig. 5 and Fig. 6, just can allow swing rack 3 reach the action effect that swings automatically again.

Referring to shown in Figure 9, when the user need not electronic mode, and will change when adopting manual mode to promote swing rack 3, the utility model can't hinder user's action, because swing rack 3 of the present utility model is to do the one interlock by power transmission shaft 30 and wobble-member 40, when manually pushing away when holding swing rack 3 left and right sides reciprocally swingings, it also is to be left and right sides reciprocally swinging in body 10 inside that power transmission shaft 30 can drive this wobble-member 40, but because wobble-member 40 is cranks 22 by two flexible members 45 and driver element 20 connection that joins, and but flexible member 45 itself has the ability of elastic telescopic, when therefore wobble-member 40 carries out reciprocally swinging, surely end motionless crank 22 and in wobble-member 40 circle holes 44, do not have any influence, therefore the action of waving can not interfered yet, and can allow the utility model successfully push away in the manpower mode and hold this swing rack 3 and swing.

The drive unit of the utility model child swing, it mainly is can only select can't allow two kinds to make flowing mode and deposit shared disappearance and improve and be designed in manually or automatic wherein a kind of mode for solving in the past child swing, the employed technological means of the utility model is to utilize a driver element 20 to drive a crank 22 revolutions, this crank 22 connects 40 swings of two flexible members, 45 pullings, one wobble-member, this wobble-member 40 drives outside swing rack 3 by power transmission shaft 30 again, just can make oscillating motion to this cushion 4 automatically, in addition, the user can directly promote 3 pairs of cushions 4 of swing rack with hand and swing, this can drive inner wobble-member 40 and do swing, but because wobble-member 40 closed with being connected of crank 22 is to do pulling by flexible member 45, can't cause interference to crank 22 when therefore the utility model manually promotes, make the utility model successfully promote this swing rack 3 with manual mode, can promote pusher and child's parent, when the pusher feels exhausted, can switch to automatic mode immediately swings automatically by swing rack 3, quite convenient in the use, in addition, the combined member of the utility model integral body is quite simple, also quite easy in assembly and the manufacturing, can significantly reduce production costs, the utility model can be provided with the body 10 of same configuration in two struts, 2 upper ends, but need only a body 10 inner driver element 20 and the wobble-members 40 installed therein in the enforcement, can allow and the utlity model has the function that turns automatically, and the utility model is to adopt the power resources of electric power as driver element 20, can long-acting time remaining use can not interrupt, considerably convenient in the use.

Certainly, those of ordinary skill in the art will be appreciated that, above embodiment is used for illustrating the utility model, and be not to be used as qualification of the present utility model, as long as in connotation scope of the present utility model, all will drop in the scope of the utility model claims variation, the modification of the above embodiment.

Claims

1. the drive unit of a child swing, this child swing extends upward in base both sides and is provided with two support bars, and two post uppers are articulated with a swing rack movably, and this a swing rack lower end and a cushion are affixed, wherein a support bar is provided with a drive unit, it is characterized in that:

This drive unit includes a body, one driver element, one power transmission shaft, one wobble-member and a rocking-turn joint, this body lower end is fixed in post upper, its inner recessed sky is formed with a room, and be provided with a rotating seat corresponding to the place, side of swing rack, this driver element is fixed in place, body room below and has a crank, being subjected to electric power turns and can drive this crank and turn round, this power transmission shaft is laterally worn pivot in body room top place and have a drive end rotating seat outside that can stretch through out, cover pivot interlock is made with power transmission shaft in this wobble-member upper end, have two extensions about it, stretch to the position, both sides of crank respectively, two extensions respectively are connected with more than one flexible member, the end of these flexible members connects jointly and is located on the crank, make crank after revolution, drawing flexible member drive wobble-member is done and is waved shape separately, and driving this power transmission shaft again, wobble-member does backswing, this rocking-turn joint is that activity earth's axis pivot is on the rotating seat of body, its lower edge is provided with a running-on can be for swing rack cross-under locking, its inside is provided with a central siphon and can be connected movingly for power transmission shaft drive end pivot, makes power transmission shaft in the pivot can drive this swing rack and cushion is done the action that swings back and forth.

2. the drive unit of child swing as claimed in claim 1 is characterized in that: this body is made up of side body in one and the involutory institute of an outside housing, and this driver element just can be fixedly clamped after the medial and lateral housing is involutory.

3. the drive unit of child swing as claimed in claim 1 is characterized in that: this body is positioned at place, room below and is provided with a battery tray, can be for the more than one battery of installing so that driver element electric power to be provided.

4. the drive unit of child swing as claimed in claim 1 is characterized in that: also be arranged with two spacing rings on the crank of this driver element, can prevent that flexible member from deviating from outside the crank.

5. the drive unit of child swing as claimed in claim 1, it is characterized in that: these wobble-member two extensions are interconnected into loop shaped mutually, and the centre surrounds the circle hole with predetermined hunting range.

6. the drive unit of child swing as claimed in claim 1, it is characterized in that: this wobble-member lower end has protruded out an induction part, this body is hung oneself in the position of the inner relative induction of room portion and is provided with a sensing element, can measure the flutter rate of wobble-member when making induction part by sensing element.