CN219845707U - Flexible magnetomotive driving rocking chair - Google Patents

Abstract

The utility model provides a flexible magnetomotive driving rocking chair, and belongs to the technical field of rocking chairs. The rocking chair includes: the lifting device comprises supporting legs, fixed fixing seats, lifting rods, rocker arms, movable fixing seats, bearing seats, electromagnets and magnets; the support legs are fixedly arranged on the lower side of the fixed fixing seat, the movable fixing seat is positioned above the fixed fixing seat, and at least 3 rocker arms are fixedly arranged on the movable fixing seat; the upper end of the suspender is hinged to the fixed base, and the lower end of the suspender is hinged to the lower end of the rocker arm; the bearing seat is arranged on the movable fixing seat; the movable fixing seat is characterized in that a magnet is fixedly arranged on the lower side of the movable fixing seat and one of the fixed fixing seats, the other one of the fixed fixing seat and the fixed fixing seat is provided with an electromagnet, and the movable fixing seat is driven to move back and forth by changing the interaction between the magnetic pole of the electromagnet and the magnet. The utility model adopts non-contact driving, has no abrasion and noise in transmission, and soft shaking, can enable people to have better rest, is beneficial to sleeping, and has higher safety.

Description

Flexible magnetomotive driving rocking chair

Technical Field

The utility model relates to the technical field of rocking chairs, in particular to a flexible magnetomotive driving rocking chair.

Background

Rocking chair is regarded as a leisure furniture, deeply receives people's liking, and the rocking chair can make people relax, and traditional rocking chair function singleness needs the manpower to shake as power, can influence people's rest to a certain extent, and left and right base is reciprocal to roll subaerial simultaneously, has great possibility to crush other people's feet, exists the danger.

Disclosure of Invention

The utility model provides a flexible magnetic power driving rocking chair, which is used for solving the problem that the rest of a person is influenced by the need of manual rocking of a traditional rocking chair in the prior art, and simultaneously solving the problem that the traditional rocking chair has the risk of foot injury due to pressure.

The utility model provides a flexible magnetomotive driven rocking chair, comprising: the lifting device comprises supporting legs, fixed fixing seats, lifting rods, rocker arms, movable fixing seats, bearing seats, electromagnets and magnets;

the support legs are fixedly arranged on the lower side of the fixed fixing seat, the movable fixing seat is positioned above the fixed fixing seat, and at least 3 rocker arms are fixedly arranged on the movable fixing seat;

the upper end of the suspender is hinged to the fixed base, and the lower end of the suspender is hinged to the lower end of the rocker arm;

the bearing seat is arranged on the movable fixing seat;

one of the lower side of the movable fixing seat and the fixed fixing seat is fixedly provided with a magnet, the other one of the lower side of the movable fixing seat and the fixed fixing seat is provided with an electromagnet, and the movable fixing seat is driven to move forwards and backwards by changing the interaction between the magnetic pole of the electromagnet and the magnet;

and a detection sensor for detecting the shaking speed and direction of the movable fixing seat is arranged between the fixed fixing seat and the movable fixing seat.

According to the flexible magnetomotive driving rocking chair provided by the utility model, 4 rocker arms are fixedly arranged around the movable fixing seat.

According to the flexible magnetomotive driving rocking chair provided by the utility model, the magnet is fixedly arranged on the lower side of the movable fixing seat, and the electromagnet which is used for driving the movable fixing seat to move back and forth by changing the interaction between the magnetic pole and the magnet is arranged on the fixed fixing seat.

According to the flexible magnetomotive driving rocking chair provided by the utility model, the supporting legs are symmetrically arranged at the two ends of the fixed seat, each supporting leg comprises a fixed bent pipe, a movable bent pipe and a connecting inserting rod, each fixed bent pipe is respectively arranged at the two sides of the fixed seat, one end of each fixed bent pipe is connected with the side surface of the fixed seat, the connecting inserting rods are fixedly arranged at the two ends of each movable bent pipe, and the two connecting inserting rods are respectively inserted at the ends, far away from the fixed seat, of the two fixed bent pipes.

According to the flexible magnetomotive driving rocking chair provided by the utility model, the rocking arm comprises an upper sleeve, a lower fixing rod, an inserting rod and an inclination angle adjusting sleeve, the upper end of the upper sleeve is fixed on the movable fixing seat, the lower end of the lower fixing rod is hinged with the suspender, the inserting rod is fixedly arranged at the upper end of the lower fixing rod, the inserting rod is inserted into the upper sleeve, and the inclination angle adjusting sleeve is sleeved on the inserting rod between the upper sleeve and the lower fixing rod.

According to the flexible magnetomotive driving rocking chair provided by the utility model, the bearing seat comprises a connecting plate body, a seat body, a connecting plug shaft and a thrust bearing, the seat body for a person to sit is fixedly arranged on the upper portion of the connecting plate body, the connecting plug shaft is vertically arranged on the lower portion of the seat body, the connecting plug shaft penetrates through the connecting plate body, the thrust bearing is sleeved on the outer side of the connecting plug shaft, the thrust bearing is connected with the connecting plate body, a guide ring is arranged on the upper portion of the movable fixing seat, the connecting plug shaft is inserted in the guide ring, and the thrust bearing is sleeved on the outer side of the guide ring.

According to the flexible magnetomotive driving rocking chair provided by the utility model, the lower end of the connecting plug shaft extends to the lower side of the movable fixing seat, the movable fixing seat is provided with the through hole for the connecting plug shaft to movably pass through, and the lower part of the movable fixing seat is provided with the push-pull electromagnet for limiting the connecting plug shaft.

According to the flexible magnetomotive driving rocking chair provided by the utility model, the push-pull electromagnet comprises the limit power coil, the limit rod and the return spring, one end of the limit rod is inserted into the limit power coil, the limit disc is fixedly arranged at the other end of the limit rod, the return spring for pushing the limit rod outwards is arranged between the limit disc and the limit power coil, when the limit power coil is electrified, the iron core in the limit power coil generates magnetic force to enable the limit rod to move towards the interior of the limit power coil, and when the power supply is disconnected, the limit rod moves outwards under the elastic force of the return spring and pushes the connecting plug shaft through the limit rod.

According to the flexible magnetomotive driving rocking chair provided by the utility model, the connecting plug shaft is provided with the groove, the end part of the limiting rod is hemispherical, and the end part of the limiting rod is inserted into the groove.

According to the flexible magnetomotive driving rocking chair provided by the utility model, the number of the magnets and the electromagnets is 2, and when the magnets are positioned at the lowest point, the center line of each magnet is positioned at the inner side of the center line of each electromagnet.

According to the flexible magnetomotive driving rocking chair, the fixed fixing seat and the movable fixing seat are arranged, the bearing seat is arranged on the movable fixing seat, the magnets and the electromagnets are respectively arranged on the movable fixing seat and the fixed fixing seat, and the flexible magnetomotive driving rocking chair is driven in a non-contact mode, is free of abrasion, free of noise and soft in rocking, can enable a person to have a better rest, is beneficial to sleeping, and is higher in safety.

Drawings

In order to more clearly illustrate the utility model or the technical solutions of the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are some embodiments of the utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic perspective view of a flexible magnetomotive driven swing provided by the present utility model;

FIG. 2 is an exploded schematic view of the flexible magnetomotive driven swing provided by the present utility model;

FIG. 3 is an exploded schematic view of the leg;

FIG. 4 is a schematic view of the assembly of the rocker arm and the motion mount;

FIG. 5 is a schematic view of the assembly of the rocker arm, magnet and motion mount;

FIG. 6 is an exploded schematic view of a rocker arm;

FIG. 7 is an assembled schematic view of a push-pull electromagnet;

FIG. 8 is an assembled schematic view of a carrier;

FIG. 9 is a schematic diagram of the relative positions of an electromagnet and a magnet;

FIG. 10 is a schematic diagram of the magnets stationary relative to the electromagnets;

FIG. 11 is a schematic diagram of the magnets positioned to the left of the electromagnet and moving to the left;

FIG. 12 is a schematic diagram of the magnets positioned to the left of the electromagnet and moving to the right;

FIG. 13 is a schematic diagram of the magnets above the electromagnets and moving to the right;

FIG. 14 is a schematic diagram of the magnets positioned to the right of the electromagnet and moving to the right;

FIG. 15 is a schematic diagram of the magnets positioned to the right of the electromagnet and moving to the left;

fig. 16 is a schematic diagram of the change in magnetic force of an electromagnet.

Reference numerals:

the device comprises a 1-supporting leg, a 11-fixed bent pipe, a 12-movable bent pipe, a 13-connecting inserted link, a 2-fixed base, a 3-suspender, a 4-rocker arm, a 41-upper sleeve, a 42-lower fixed link, a 43-inserted link, a 44-tilt angle adjusting sleeve, a 5-movable fixed base, a 51-guide ring, a 52-push-pull electromagnet, a 521-limit power coil, a 522-limit rod, a 523-reset spring, a 6-bearing base, a 61-connecting plate body, a 62-seat body, a 63-connecting inserted shaft, a 64-thrust bearing, a 7-electromagnet and an 8-magnet.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

A flexible, magnetically powered swing of the present utility model is described below in conjunction with fig. 1-16, comprising: the lifting device comprises a supporting leg 1, a fixed fixing seat 2, a lifting rod 3, a rocker arm 4, a movable fixing seat 5, a bearing seat 6, an electromagnet 7 and a magnet 8;

the lower side of the fixed fixing seat 2 is fixedly provided with a supporting leg 1, the movable fixing seat 5 is positioned above the fixed fixing seat 2, and at least 3 rocker arms 4 are fixedly arranged on the movable fixing seat 5;

the upper end of the suspender 3 is hinged on the fixed seat 2, and the lower end of the suspender 3 is hinged on the lower end of the rocker arm 4;

the bearing seat 6 is arranged on the movable fixing seat 5;

one of the lower side of the movable fixing seat 5 and the fixed fixing seat 2 is fixedly provided with a magnet 8, the other is provided with an electromagnet 7, and the movable fixing seat 5 is driven to move back and forth by changing the interaction between the magnetic pole of the electromagnet 7 and the magnet 8; the interaction force conditions of the electromagnet 7 and the magnet 8 at different positions can be controlled by setting and controlling the conduction condition of the electromagnet 7, and the aim effect of driving the rocker arm 4, the movable fixing seat 5 and the bearing seat 6 to move back and forth is finally achieved;

a detection sensor for detecting the shaking speed and direction of the movable fixing seat 5 is arranged between the fixed fixing seat 2 and the movable fixing seat 5; the position and the speed of the movable fixing seat 5 can be detected by the detection sensor, and the power can be accurately provided by controlling the conduction condition of the electromagnet 7 based on detection data.

As shown in fig. 1 and 2, 4 rocker arms 4 are fixedly arranged around the movable fixing seat 5. The number of the rocker arms 4 is selected according to the strength requirement, so that people can shake back and forth smoothly on the rocking chair.

As shown in fig. 2 and 9, in the present embodiment, a magnet 8 is fixed on the lower side of the movable fixing base 5, and an electromagnet 7 is provided on the fixed fixing base 2 to drive the movable fixing base 5 to move back and forth by changing the interaction of the magnetic pole and the magnet 8. In the use process of the rocking chair, because the movable fixing seat 5 swings back and forth, in order to avoid the external electric wire from being worn, the electromagnet 7 is arranged on the static fixing seat 2, and the magnet 8 is fixedly arranged on the lower side of the movable fixing seat 5.

Further, the number of the magnets 8 and the electromagnets 7 is 2, and when the magnets 8 are positioned at the lowest point, the center line of the magnets 8 is positioned inside the center lines of the two electromagnets 7. When the rocking chair is started, the central line of the magnet 8 is positioned on the inner side of the central lines of the two electromagnets 7, so that the rocking chair can be driven to slowly rock, and the rocking chair can be started more quickly.

As shown in fig. 3, the supporting leg 1 is symmetrically arranged at two ends of the fixed seat 2, the supporting leg 1 comprises a fixed bent pipe 11, a movable bent pipe 12 and a connecting inserting rod 13, the fixed bent pipe 11 is respectively arranged at two sides of the fixed seat 2, one end of the fixed bent pipe 11 is connected with the side surface of the fixed seat 2, the connecting inserting rod 13 is respectively fixedly arranged at two ends of the movable bent pipe 12, and the two connecting inserting rods 13 are respectively inserted at the ends of the two fixed bent pipes 11 far away from the fixed seat 2. Through making landing leg 1 decompose into fixed return bend 11 and activity return bend 12, can make landing leg 1 decompose, convenient transportation and storage, simultaneously with fixed return bend 11 and activity return bend 12 fixed connection through connecting inserted bar 13, the connection support is reliable, and the equipment is dismantled conveniently, in order to prevent that connecting inserted bar 13 from sliding out from fixed return bend 11, can insert the bolt at fixed return bend 11 side, fixes connecting inserted bar 13 and fixed return bend 11.

As shown in fig. 4 to 6, the rocker arm 4 includes an upper sleeve 41, a lower fixing rod 42, an insert rod 43 and an inclination adjusting sleeve 44, the upper end of the upper sleeve 41 is fixed on the movable fixing seat 5, the lower end of the lower fixing rod 42 is hinged with the boom 3, the insert rod 43 is fixed on the upper end of the lower fixing rod 42, the insert rod 43 is inserted into the upper sleeve 41, and the inclination adjusting sleeve 44 is sleeved on the insert rod 43 between the upper sleeve 41 and the lower fixing rod 42. The length of the front rocker arm 4 and the rear rocker arm 4 can be adjusted by replacing the inclination angle adjusting sleeve 44 with different heights, so that the purpose of adjusting the front inclination angle and the rear inclination angle is achieved, and in the transportation process, the rocker arms 4 are connected up and down through the plug connection, so that the mechanical structure part of the rocking chair can be divided into an upper part and a lower part, and the mechanical structure part of the rocking chair is convenient to carry respectively.

As shown in fig. 8, the bearing seat 6 includes a connecting plate 61, a seat 62, a connecting shaft 63 and a thrust bearing 64, the upper portion of the connecting plate 61 is fixedly provided with the seat 62 for a person to sit, the lower portion of the seat 62 is vertically provided with the connecting shaft 63, the connecting shaft 63 penetrates through the connecting plate 61, the outer side of the connecting shaft 63 is sleeved with the thrust bearing 64, the thrust bearing 64 is connected with the connecting plate 61, the upper portion of the movable fixing seat 5 is provided with a guide ring 51, the connecting shaft 63 is inserted in the guide ring 51, and the thrust bearing 64 is sleeved outside the guide ring 51. Through making the connection insert axle 63 insert in the guide ring 51, can make the connecting plate body 61 move fixing base 5 relatively and can rotate, on the one hand conveniently change different connecting plate bodies 61, for example can change adult's rocking chair into, can regard as the shaking table of baby to use, simultaneously through making the connecting plate body 61 move fixing base 5 relatively can rotate, can satisfy the effect that the people sways around and the switching of rocking left and right, the adaptability is stronger, can be better satisfy people's demand.

As shown in fig. 8, the lower end of the connection plug shaft 63 extends to the lower side of the movable fixing seat 5, a through hole for the movable penetration of the connection plug shaft 63 is provided on the movable fixing seat 5, and a push-pull electromagnet 52 for limiting the connection plug shaft 63 is provided on the lower part of the movable fixing seat 5.

Further, as shown in fig. 7, the push-pull electromagnet 52 includes a limit power coil 521, a limit rod 522 and a return spring 523, one end of the limit rod 522 is inserted into the limit power coil 521, a limit disc is fixed at the other end of the limit rod 522, a return spring 523 for pushing the limit rod 522 outwards is arranged between the limit disc and the limit power coil 521, when the limit power coil 521 is electrified, an iron core in the limit power coil 521 generates magnetic force to enable the limit rod 522 to move towards the inside of the limit power coil 521, after the power is disconnected, the limit rod 522 moves outwards under the elastic force of the return spring 523, the limit rod 522 props against the connecting plug shaft 63 through the limit rod 522, the resistance of the movement of the connecting plug shaft 63 is improved, or the connecting plug shaft 63 is directly limited through the limit rod 522, when the connecting plug shaft 63 is required to move, the push-pull electromagnet 52 is electrified, the limit rod 522 is retracted, and the connecting plug shaft 63 can move freely after the limit rod 522 is retracted.

Further, a groove is formed in the connecting plug shaft 63, the end portion of the limiting rod 522 is hemispherical, and the end portion of the limiting rod 522 is inserted into the groove. The connecting plug shaft 63 is kept static in a natural state under the elastic force of the return spring 523, and when the external force is large, the connecting plug shaft 63 overcomes the resistance to enable the limiting rod 522 to slide out of the groove.

In the working process, as shown in fig. 10-16, the magnets 8 are in different positions and different movement directions, and the electrifying states of the electromagnets 7 are different, the rocking chair is driven in a driving mode of driving by magnetic power instead of a motor, an animal body is driven in a traditional circumferential transmission mode, and the principle of attraction and repulsion of the magnets 8 and the electromagnets 7 is utilized to be matched with the natural melody of the movement of the object, so that the driven object directly moves back and forth, in addition, the driving mode really realizes the driving and driven modes without any physical contact, and therefore, the whole noiseless movement effect is realized without friction; the driving mode simplifies the structure, improves the efficiency and increases the stability and durability. The rocking distance of the rocking chair can be continuously adjustable from 2 cm to 12 cm, and the rocking chair has a perfect braking system, is stable and reliable as a common bed after braking, and moves in an arc shape with the amplitude of 2mm to 20mm at the frequency of 50 to 70 Hz in a natural state.

According to the flexible magnetic power driving rocking chair, the rocking chair is rocked around the hinging points of the hanging rod 3 and the rocker arm 4 by utilizing the hanging rod 3 and the rocker arm 4, magnetic force is utilized as driving force, the rocking chair can automatically rock and rock softly, a person can have a better rest, meanwhile, the safety is higher, an external sensor is utilized to detect the rocking position and the movement direction of the rocking chair, the conduction condition of the electromagnet 7 is controlled, the power can be accurately provided, the labor and the electricity are saved, the energy is saved, and the change force is utilized, so that the person feel more comfortable.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims (10)

1. A flexible, magnetically driven swing comprising: the lifting device comprises a supporting leg (1), a fixed seat (2), a lifting rod (3), a rocker arm (4), a movable fixed seat (5), a bearing seat (6), an electromagnet (7) and a magnet (8);

the support legs (1) are fixedly arranged on the lower side of the fixed base (2), the movable fixed base (5) is positioned above the fixed base (2), and at least 3 rocker arms (4) are fixedly arranged on the movable fixed base (5);

the upper end of the suspender (3) is hinged to the fixed base (2), and the lower end of the suspender (3) is hinged to the lower end of the rocker arm (4);

the bearing seat (6) is arranged on the movable fixing seat (5);

a magnet (8) is fixedly arranged on the lower side of the movable fixing seat (5) and one of the fixed fixing seats (2), the other one of the fixed fixing seats is provided with the electromagnet (7), and the movable fixing seat (5) is driven to move forwards and backwards by changing the interaction between the magnetic pole of the electromagnet (7) and the magnet (8);

a detection sensor for detecting the shaking speed and the shaking direction of the movable fixing seat (5) is arranged between the fixed fixing seat (2) and the movable fixing seat (5).

2. A flexible magnetomotive driven rocking chair according to claim 1, characterized in that 4 said rocking arms (4) are fixedly arranged around said mobile fixing seat (5).

3. A flexible magnetomotive driven rocking chair according to claim 1, wherein the magnet (8) is fixed to the underside of the movable holder (5), and the electromagnet (7) is arranged on the fixed holder (2) to drive the movable holder (5) to move back and forth by changing the interaction of the magnetic pole with the magnet (8).

4. The flexible magnetomotive force driven rocking chair according to claim 1, wherein the supporting legs (1) are symmetrically arranged at two ends of the fixed seat (2), the supporting legs (1) comprise fixed bent pipes (11), movable bent pipes (12) and connecting inserting rods (13), the fixed bent pipes (11) are respectively arranged at two sides of the fixed seat (2), one end of each fixed bent pipe (11) is connected with the side face of the fixed seat (2), the connecting inserting rods (13) are respectively fixedly arranged at two ends of each movable bent pipe (12), and the two connecting inserting rods (13) are respectively inserted at the ends, far away from the fixed seat (2), of each fixed bent pipe (11).

5. A flexible magnetomotive driven rocking chair according to claim 1, wherein said rocker arm (4) comprises an upper sleeve (41), a lower fixing rod (42), a plug rod (43) and a tilt angle adjusting sleeve (44), wherein the upper end of said upper sleeve (41) is fixed on said movable fixing seat (5), the lower end of said lower fixing rod (42) is hinged with said hanger rod (3), said plug rod (43) is fixed on the upper end of said lower fixing rod (42), said plug rod (43) is inserted in said upper sleeve (41), and said tilt angle adjusting sleeve (44) is sleeved on said plug rod (43) between said upper sleeve (41) and said lower fixing rod (42).

6. The flexible magnetomotive driven rocking chair according to claim 1, wherein the bearing seat (6) comprises a connecting plate body (61), a seat body (62), a connecting plug shaft (63) and a thrust bearing (64), the seat body (62) for sitting by a person is fixedly arranged on the upper portion of the connecting plate body (61), the connecting plug shaft (63) is vertically arranged on the lower portion of the seat body (62), the connecting plug shaft (63) penetrates through the connecting plate body (61), the thrust bearing (64) is sleeved on the outer side of the connecting plug shaft (63), the thrust bearing (64) is connected with the connecting plate body (61), the guide ring (51) is arranged on the upper portion of the movable fixing seat (5), the connecting plug shaft (63) is plugged in the guide ring (51), and the thrust bearing (64) is sleeved on the outer side of the guide ring (51).

7. The flexible magnetomotive force driven rocking chair of claim 6, wherein the lower end of the connecting plug shaft (63) extends to the lower side of the movable fixing seat (5), a through hole for the connecting plug shaft (63) to movably pass through is formed in the movable fixing seat (5), and a push-pull electromagnet (52) for limiting the connecting plug shaft (63) is arranged at the lower part of the movable fixing seat (5).

8. The flexible magnetomotive force driven rocking chair according to claim 7, wherein said push-pull electromagnet (52) comprises a limit power coil (521), a limit rod (522) and a return spring (523), one end of said limit rod (522) is inserted into said limit power coil (521), a limit disc is fixedly arranged at the other end of said limit rod, said return spring (523) for pushing said limit rod (522) outwards is arranged between said limit disc and said limit power coil (521), when said limit power coil (521) is electrified, a magnetic force is generated by an iron core inside said limit power coil (521), so that said limit rod (522) moves inside said limit power coil (521), and when the power is disconnected, said limit rod (522) moves outwards under the action of the elasticity of said return spring (523), and said connecting insertion shaft (63) is pushed by said limit rod (522).

9. A flexible magnetomotive driven rocking chair according to claim 8, wherein the connecting spigot shaft (63) is provided with a recess, the end of the stop lever (522) is hemispherical, and the end of the stop lever (522) is inserted into the recess.

10. A flexible magnetomotive driven rocking chair according to claim 3, wherein the number of magnets (8) and electromagnets (7) is 2, and wherein the centre line of the magnets (8) is located inwardly of the centre lines of the electromagnets (7) when the magnets (8) are at their lowest points.