CN201108224Y

CN201108224Y - Automatic swinging device for child' bed

Info

Publication number: CN201108224Y
Application number: CNU2007200453134U
Authority: CN
Inventors: 高申安
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-08-22
Filing date: 2007-08-22
Publication date: 2008-09-03
Anticipated expiration: 2017-08-22

Abstract

The utility model relates to an automatic crib swinger applied to a crib. The utility model resolves the problem that the prior crib-swinging mechanism generates electromagnetic radiation and other factors polluting environment. The automatic crib swinger comprises a driving rocker mechanism and a driven rocker mechanism; the driving rocker of the driving rocker mechanism is positioned between front and rear clamp plates, a bearing is arranged on the upper end of the driving rocker, one side of the driving rocker is connected with a wind spring mechanism via a link rod, a crank shaft and a gear transmission mechanism, and the lower end of the driving rocker is shaped into a circular arc; the upper end of the driven rocker of the driven rocker mechanism is provided with a bearing, and the lower end of the driven rocker is shaped into a circular arc; the driving and driven rocker mechanisms are respectively mounted on the upper parts of bilateral moving bedsteads on the length direction of the crib when the automatic crib swinger is used. Belonging to a pure mechanical transmission mode with a low rotation speed and slow movement, the automatic crib swinger does not generate chemical pollution as well as noise pollution, and moreover, automatic crib swinger is characterized in simple structure, firmness and long service life.

Description

The automatic rocker of Children

Technical field

The utility model relates to automatic rocker, specifically is applicable to the automatic rocker of Children.

Background technology

At present, the automatic shaking table of known baby is all with driven by power, or the use AC-powered, or is storage battery power supply.Its version is divided into two kinds, and the one, produce magnetic field with the electromagnetic conversion form, utilize mutual gravitation in magnetic field and repulsive force again, realize the shaking table motion, another kind is with motor drive mode, drives the motion of bed body.There is following weak point in above-mentioned two kinds of type of drive: 1, power line itself is exactly the obstacle of activity space, and not only existing potential safety hazard influences the product overall appearance, has limited the conveniently moving of shaking table simultaneously; 2, the strong magnetic field radiation of electromagnetic conversion generation is damaging the tender brain development of baby unawares; 3, battery itself is exactly pollution sources, uses and deals with improperly, very easily produces environmental pollution, and each long-time inconvenience of charging and bringing; 4, the magnetic field radiation and the motion noise of motor generation; 5, adapted battery and motor cause the production cost to improve, and have increased consumer's burden virtually; 6, because of there not being the self-aligning device, bedstead must be placed on the ground of level, otherwise cisco unity malfunction.

Summary of the invention

The purpose of this utility model is: the shaking table driving mechanism that a kind of pure mechanism driving, electromagnetic-radiation-free are provided.

The structural design scheme of realizing above-mentioned purpose is as follows:

Children comprises initiatively swing-bar mechanism and slave pendulum linkage with automatic rocker,

Described active swing-bar mechanism comprises initiatively fork 15, front plate 17 and rear plate 16, bottom one side is connecting back-up block 18 between front plate 17 and the rear plate 16, the last plane of back-up block 18 is an arc surface, in-plane is provided with the perpendicular positioning hole on it, initiatively fork 15 lower surfaces are arc surface, and connecting backstay, initiatively the backstay of fork 15 is positioned at the locating hole of back-up block 18, and initiatively fork 15 upper ends are connecting bearing 14 by axle;

Initiatively fork 15 tops one side is connecting connecting rod 13, connecting rod 13 other ends are connecting Z-shaped bent axle 12, Z-shaped bent axle 12 other ends are connecting crank wheel 11, and the secondary driven gear 10 of crank wheel 11 engagements is located between front plate 17 and the rear plate 16 by secondary, also be provided with secondary driving gear 9 on the secondary axle, and the one-level driven gear 8 of secondary driving gear 9 engagements is located between front plate 17 and the rear plate 16 by primary axis, also be provided with one-level driving gear 7 on the primary axis, be located on the circumference of discoid going barrel 5 with the gear wheel 6 of one-level driving gear 7 engagements, going barrel 5 is located between front plate 17 and the rear plate 16 by winder, clockwork spring 4 in winding on the winder, the winder in going barrel 5 outsides is provided with ratchet 3, and the ratchet 1 that cooperates with ratchet 3 is located on the front plate 17 by pivot pin;

Winder one end extends outside the front plate, is connecting handle 19 on the overhanging axle head;

Described slave pendulum linkage comprises driven fork 21 and locating piece 22, and the upper end of driven fork 21 is connecting driven bearing 20 by axle, and the lower surface of driven fork 21 is an arc surface, and its cambered surface middle part is connecting backstay; Locating piece 22 end faces are arc surface, and its middle part is provided with locating hole, and the backstay of driven fork 21 lower ends is positioned at the locating hole of locating piece 22;

Bearing 14 tops of described active fork 15 upper ends and driven bearing 20 tops of driven fork 21 upper ends are positioned at same plane.

The arc radius of described back-up block 18 top arc surfaces is greater than the arc radius of active fork 15 lower end arc surfaces; The arc radius of locating piece 22 top arc surfaces is greater than the arc radius of driven fork 21 lower end arc surfaces.

Advantage applies of the present utility model is in the following aspects:

1, energy-saving safety, the utility model be not owing to use any type of electric energy, thus not only energy-conservation, and do not have potential safety hazard extremely;

2, environmental protection, this product belong to the slow-speed of revolution, the pure slowly mechanical drive mode of motion, have not both had chemical contamination, and also noiselessness pollutes;

3, low cost of manufacture, this transmission mechanism does not use battery and motor, so low cost of manufacture is suitable for and applies;

4, the utility model is simple in structure, firm, long service life;

5, this device does not influence the work of complete machine when the ground out-of-flatness has certain angle of inclination.

Description of drawings

Fig. 1 is the utility model driving link structural representation,

Fig. 2 is the side view of Fig. 1,

Fig. 3 is the driven member structural representation,

Fig. 4 is the side view of Fig. 3,

Fig. 5 is the user mode figure that is installed on the shaking table,

Fig. 6 is the left view of Fig. 5,

Fig. 7 is the right view of Fig. 5.

The specific embodiment

Below in conjunction with accompanying drawing, the utility model is further described by embodiment.

Embodiment:

Referring to Fig. 1, Fig. 2, Fig. 3 and Fig. 4, Children comprises initiatively swing-bar mechanism and slave pendulum linkage with automatic rocker.

Initiatively swing-bar mechanism comprises initiatively fork 15, front plate 17 and rear plate 16, bottom one side is connecting back-up block 18 between front plate 17 and the rear plate 16, the last plane of back-up block 18 is an arc surface, in-plane has the perpendicular positioning hole on it, initiatively fork 15 lower surfaces are arc surface, and connecting backstay, initiatively the backstay of fork 15 is positioned at the locating hole of back-up block 18, and the arc radius of back-up block 18 top arc surfaces is greater than the arc radius of active fork 15 lower end arc surfaces; Initiatively fork 15 upper ends are installed with bearing 14 by trunnion axis;

Initiatively fork 15 tops one side is connecting connecting rod 13, connecting rod 13 other ends are connecting Z-shaped bent axle 12, Z-shaped bent axle 12 other ends are connecting crank wheel 11, and the secondary driven gear 10 of crank wheel 11 engagements is installed between front plate 17 and the rear plate 16 by the secondary axle, secondary driving gear 9 also is housed on the secondary axle, and the one-level driven gear 8 of secondary driving gear 9 engagements is installed between front plate 17 and the rear plate 16 by primary axis, one-level driving gear 7 also is housed on the primary axis, be installed on the circumference of discoid going barrel 5 with the gear wheel 6 of one-level driving gear 7 engagements, going barrel 5 is installed between front plate 17 and the rear plate 16 by winder, installing around clockwork spring 4 on the winder, on the winder in going barrel 5 outsides ratchet 3 is housed, the ratchet 1 that cooperates with ratchet 3 is by sour jujube spring 2, pivot pin is installed on the front plate 17;

Winder one end extends outside the front plate, is connecting handle 19 on the overhanging axle head.

The slave pendulum linkage comprises driven fork 21 and locating piece 22, and the upper end of driven fork 21 is installed with driven bearing 20 by trunnion axis, and the lower surface of driven fork 21 is an arc surface, and its cambered surface middle part is connecting backstay 23; Locating piece 22 end faces are arc surface, and its middle part has locating hole, and the backstay 23 of driven fork 21 lower ends is positioned at the locating hole of locating piece 22; The arc radius of locating piece 22 top arc surfaces is greater than the arc radius of driven fork 21 lower end arc surfaces.

During use, referring to Fig. 5, Fig. 6 and Fig. 7, initiatively swing-bar mechanism and slave pendulum linkage are installed on the bedstead top of Children bedstead 24 length direction both sides respectively, initiatively bearing 14 tops of fork 15 upper ends contact with the carriage 26 of overhanging bedstead bottom, pulldown bed body 25 both sides respectively with driven bearing 20 tops of driven fork 21 upper ends, carriage 26 is installed on the pulldown bed body 25, and pulldown bed body 25 is supported on the two bearings of active swing-bar mechanism and slave pendulum linkage.

After tightening clockwork spring with hand turning handle 19, energy is delivered to carriage step by step through gear, bent axle, jointed gear unit, this active force does not directly promote the Children bedstead, so the Children bedstead still remains static, when needs shake the pulldown bed body, push away the pulldown bed body with have gentle hands after, the energy following on the carriage replenishes, the pulldown bed body will rock down always, disappears up to spring force.Can be during design by 30 minutes, load-carrying is according to determining the clockwork spring parameter for 30 kilograms.

Claims

1, the automatic rocker of Children is characterized in that: comprise initiatively swing-bar mechanism and slave pendulum linkage,

Described active swing-bar mechanism comprises initiatively fork (15), front plate (17) and rear plate (16), bottom one side is connecting back-up block (18) between front plate (17) and the rear plate (16), the last plane of back-up block (18) is an arc surface, in-plane is provided with the perpendicular positioning hole on it, initiatively fork (15) lower surface is an arc surface, and connecting backstay, initiatively the backstay of fork (15) is positioned at the locating hole of back-up block (18), and initiatively fork (15) upper end is connecting bearing (14) by axle;

Initiatively fork (15) top one side is connecting connecting rod (13), connecting rod (13) other end is connecting Z-shaped bent axle (12), Z-shaped bent axle (12) other end is connecting crank wheel (11), and the secondary driven gear (10) of crank wheel (11) engagement is located between front plate (17) and the rear plate (16) by secondary, also be provided with secondary driving gear (9) on the secondary axle, and the one-level driven gear (8) of secondary driving gear (9) engagement is located between front plate (17) and the rear plate (16) by primary axis, also be provided with one-level driving gear (7) on the primary axis, be located on the circumference of discoid going barrel (5) with the gear wheel (6) of one-level driving gear (7) engagement, going barrel (5) is located between front plate (17) and the rear plate (16) by winder, clockwork spring (4) in winding on the winder, the winder in going barrel (5) outside is provided with ratchet (3), and the ratchet (1) that cooperates with ratchet (3) is located on the front plate (17) by pivot pin;

Winder one end extends outside the front plate, is connecting handle (19) on the overhanging axle head;

Described slave pendulum linkage comprises driven fork (21) and locating piece (22), and the upper end of driven fork (21) is connecting driven bearing (20) by axle, and the lower surface of driven fork (21) is an arc surface, and its cambered surface middle part is connecting backstay; Locating piece (22) end face is an arc surface, and its middle part is provided with locating hole, and the backstay of driven fork (21) lower end is positioned at the locating hole of locating piece (22);

Driven bearing (20) top of bearing (14) top of described active fork (15) upper end and driven fork (21) upper end is positioned at same plane.

2, the automatic rocker of Children according to claim 1 is characterized in that: the arc radius of described back-up block (18) top arc surface is greater than the arc radius of active fork (15) lower end arc surface; The arc radius of locating piece (22) top arc surface is greater than the arc radius of driven fork (21) lower end arc surface.