CN201564026U

CN201564026U - Electric rocking chair capable of adjusting swinging amplitude and swinging mode

Info

Publication number: CN201564026U
Application number: CN2009202239562U
Authority: CN
Inventors: 苗旺
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-10-09
Filing date: 2009-10-09
Publication date: 2010-09-01
Anticipated expiration: 2019-10-09

Abstract

The utility model provides an electric rocking chair capable of adjusting swinging amplitude and swinging mode. The electric rocking chair comprises an upper chair part, a lower driving part, an amplitude-adjusting part, a swinging mode conversion mechanism and the like. The upper part of the rocking chair consists of handrails, a seat and a chair back; and the lower part of the rocking chair consists of a connecting rod, a swinging rod, a swinging wheel, a power gear, an adjusting center, a sliding sleeve, a chair side guard board, a pull rod, an adjusting lever, a hand wheel, an electrical machine and the like. With the simple adjustment, the rocking mode of the rocking chair can be flatly converted from the conventional bend forward and backward type swinging to the flat swinging with a constant inclined angle between the chair and the horizontal plane, wherein the swinging amplitude can be randomly and variably adjusted from 0 to tens of centimeters.

Description

The all adjustable electric rocking chair of the amplitude of oscillation and swing form

Technical field:

The utility model relates to a kind of Rocking chair, all adjustable electric rocking chair of particularly a kind of amplitude of oscillation and swing form.

Background technology:

Waving of tradition rocking chair is to provide power by people self fully, and the size of its rocking tendency is to be stretched by people's leg to control, and therefore traditional rocking chair amplitude of oscillation is little, and people's leg will constantly exert oneself, thereby can't make the people loosen rest fully.

Summary of the invention:

The utility model provides a kind of rocking tendency and waves all adjustable electric rocking chair of form.This rocking chair provides power by electric power, its form of waving has multiple, a kind of is that traditional formula of bending forward and backward is waved, second kind is that rocking chair is in swing, the swing though the seat support front and back rise and fall, but it is constant that the angle of seat support face and horizontal plane remains, promptly in swing process, seat support is not bent forward and backward, regulate by simple in addition, the mode of waving of rocking chair can be between these two kinds of forms smoothly conversion, or be fixed in wherein certain any swing state, and its amplitude of fluctuation can be by extremely tens of centimetres of 0 any step-less adjustment.The technical solution of the utility model is: a kind of adjustable amplitude of oscillation and wave the electric rocking chair of form: comprise that top seat support part, bottom drive part, the amplitude of oscillation regulate part and wave formal transformation mechanism etc.It is characterized in that: handrail, seat support, the chair back are formed the first half of rocking chair; Connecting rod, fork, escapement, power gear, Resolution Center, sliding sleeve, chair side guard plate, pull bar, adjustment (adjusting) lever, handwheel, motor etc. are formed the latter half of rocking chair.The utility model is compared with traditional rocking chair, has comfort level and improves greatly, makes the people can loosen the advantage of rest cmpletely.The utility model can make seat support into infanette, just becomes a very handy multifunctional motor-driven cradle.

Description of drawings:

Fig. 1 is a structural representation of the present utility model; Fig. 2 is that two kinds of rocking chair wave the form schematic diagram; Fig. 3 is an amplitude of oscillation governor motion schematic diagram;

Fig. 4 and Fig. 5 are the modular construction schematic diagram that waves mode switching mechanism.

In conjunction with above accompanying drawing the utility model is elaborated.Seat support 2 is formed rocking chair top with the handrail 1 and the chair back 8 among Fig. 1, connecting rod 3 and connecting rod 9 upper ends and seat support 2 hinge joints, and its lower end both can link and center center of oscillation 6 jointly, also can link respectively on parallel center of

oscillation

7 and 13, and power gear 12 meshes with the circumferential teeth of escapement 5; Sliding sleeve 11 links on escapement 5 circumference pins; Fork 4 upper ends and seat support strand 2 connect, and fork 4 can slide in sliding sleeve 14 and 11, and sliding sleeve 14 links with the strand pin at adjusting center 10, and fork 4 can 10 rotations around the adjusting center.Among Fig. 3, handwheel 15 and worm screw 16 one, worm screw 16 and worm gear 17 engagements, worm gear 17 and leading screw 18 one, silk braid 19 and sliding sleeve 14 hinge joints form the adjusting center, silk braid 19 is provided with directed sliding pin 20, directed sliding

20 and 21 sliding the joining of oriented chute that are parallel to screw mandrel 18 axis.Fig. 4 is rocking chair two side guard board structure schematic diagrames, and arc chute e and f at the bottom of backplate is provided with two twist to sell to slide with connecting rod 3 and connecting rod 9 lower ends respectively and join, and also are provided with a vertical chute g on the backplate, can slide with strand pin c and join.Fig. 5 waves mode switching mechanism schematic diagram for rocking chair.One end of pull bar 22 and pull bar 23 respectively with the lower end hinge joint of connecting rod 3 and connecting rod 9, its strand pin A and strand pin B respectively with figure in end arc chute e and f is sliding joins, the pull bar 22 and 23 the other end and the lower end of lifting linking member 24 link jointly in a bit, its strand pin c can slidingly with the vertical chute g on Fig. 4 backplate join, the upper end of lifting linking member 24 links with adjustment (adjusting) lever 25 again, the middle part of adjustment (adjusting) lever 25 links in fixing point D, and adjustment (adjusting) lever 25 is provided with screw rod and screws handwheel 26, its screw rod and sliding joining of location arc groove h.

Using method of the present utility model is: after connecting power supply, 12 rotations of motor drives power gear, drive escapement 5 rotations thus with its engagement, the circumference pin of escapement 5 drives sliding sleeve 11 and moves in a circle, this circular motion is converted into the swing of fork 4 around adjusting center 10 by sliding sleeve 11, and the upper end of fork 4 drives rocking chair waving around center center of oscillation 6 or parallel center of oscillation 7 and 13.If when linking the lower end of connecting rod 3 and connecting rod 9 jointly on center center of oscillation 6, waving of rocking chair is identical with the swing form of traditional rocking chair, promptly bend forward and backward, if when linking the lower end of connecting rod 3 and connecting rod 9 respectively on parallel center of

oscillation

7 and 13, rocking chair is when swing, though the forward and backward fluctuating swing of seat support, the angle on seat support and ground remains constant.If but when changing rocking chair swing form in actual use, the lower end of connecting rod 3 and connecting rod 9 must be transformed on parallel center of

oscillation

7 and 13 from center center of oscillation 6 by Fig. 1, structure shown in Figure 2, it is very inconvenient to operate, the utility model has designed rocking chair two side guard plates especially, arc chute e and f at the bottom of (as shown in Figure 4) on the backplate is provided with two couple together original discrete parallel center of oscillation and center center of oscillation by chute.The strand pin of connecting rod 3 and connecting rod 9 lower ends is slided in chute, it can be smoothly transitted into from the position of original parallel center of oscillation near center of oscillation position, center, and the control of this transient process is to be realized by governor motion shown in Figure 5, as shown in Figure 5, the one end hinge joint of the lower end of connecting rod 3 and connecting rod 9 and pull bar 22 and pull bar 23, its strand pin A, B and end arc chute e, f (as shown in Figure 4) are sliding to be joined.Pull bar 22 is common and lifting linking member 24 hinge joints with the other end of pull bar 23, its strand pin C joins with vertical chute g (as shown in Figure 4) is sliding, when pressure, when lifting adjustment (adjusting) lever 25, adjustment (adjusting) lever 25 rotates around the D point, drive lifting linking member 24 upper and lower motions, and during the upper and lower motion of lifting linking member 24, drive strand pin C upper and lower slip in vertical chute, and sell A, B by pull bar pulling strand and in end arc chute e, f, slide, thereby change the position of connecting rod 3, connecting rod 9 lower ends, realize its transition from parallel center of oscillation position to center of oscillation position, center.In the utility model, when lifting linking member arrived peak, though strand pin A and B can not overlap, enough approaching, the swing form of rocking chair was very nearly the same when the swing form of rocking chair and connecting rod 3 and connecting rod 9 lower ends were positioned at the center center of oscillation at this moment.When adjustment (adjusting) lever 25 rotates around the D point, its position is controlled with positioning runner h by handwheel screw 26, when needs are located, as long as screw handwheel 26, when needing to regulate, unclamp handwheel 26, adjustment (adjusting) lever 25 gets final product upper and lower swing (see figure 5), when reality was made, for guaranteeing rocking chair both sides adjusted in concert, adjustment (adjusting) lever 25 front ends should make forked.

When needs are regulated rocking chair amplitude of oscillation size, as long as rotate handwheel 15, screw rod 16 is rotated, drive worm gear 17 and rotate, worm gear 17 drives screw mandrel 18 again and rotates, and makes silk braid 19 along screw mandrel 18 upper and lower moving, and when silk braid 19 was up, the amplitude of oscillation reduced, otherwise strengthens.And directed sliding pin slides in oriented chute, and its effect is that silk braid 19 can only rotate but limit silk braid 19 wire winding rods 18, thereby assurance fork 4 can only be swung in a plane along screw mandrel 18 upper and lower moving.

Claims

1. the amplitude of oscillation and all adjustable electric rocking chair of swing form comprise top seat support part and bottom drive part, amplitude of oscillation adjusting and wave formal transformation mechanism, it is characterized in that: the first half of being made of rocking chair handrail, seat support, the chair back; The latter half of forming rocking chair by connecting rod, fork, escapement, power gear, adjusting center, sliding sleeve, chair side guard plate, pull bar, adjustment (adjusting) lever, handwheel.

2. all adjustable electric rocking chair of a kind of amplitude of oscillation as claimed in claim 1 and swing form is characterized in that: small end and seat support hinge joint, and lower end and pull bar hinge joint, its strand pin is joined with the arc chute cunning on the backplate.

3. all adjustable electric rocking chair of a kind of amplitude of oscillation as claimed in claim 1 and swing form, it is characterized in that: power gear and the engagement of escapement circumferential teeth, the escapement circumference is provided with the strand pin and links with sliding sleeve, fork upper end and seat support hinge joint, and the sliding sleeve cunning that links on lower end and the escapement circumference pin is joined.

4. all adjustable electric rocking chair of a kind of amplitude of oscillation as claimed in claim 1 and swing form is characterized in that: join with the center of adjusting sliding sleeve cunning in the fork stage casing, and can rotate around the adjusting center.

5. all adjustable electric rocking chair of a kind of amplitude of oscillation as claimed in claim 1 and swing form, it is characterized in that: the adjusting center is made up of handwheel, worm screw, worm gear, leading screw, silk braid, sliding sleeve, oriented chute, oriented chute and lead screw shaft line parallel.

6. all adjustable electric rocking chair of a kind of amplitude of oscillation as claimed in claim 1 and swing form is characterized in that: connecting rod lower end and pull bar hinge joint, and the other end of pull bar and the hinge joint of lifting linking member lower end, its strand pin can be joined with the vertical chute cunning on the backplate.The lifting linking member upper end can be rotated around fixing point (D) with adjustment (adjusting) lever hinge joint, adjustment (adjusting) lever, and adjustment (adjusting) lever is provided with and screws handwheel, and handwheel screw is joined with location arc groove cunning.