阅读说明：本技术 基于曲柄机构的电动摇椅及使用方法 (Electric rocking chair based on crank mechanism and use method ) 是由 钟先友 贺慧琳 胡明珠 夏天意 赵炎堃 于 2020-07-21 设计创作，主要内容包括：本发明公开了基于曲柄机构的电动摇椅及使用方法,它包括座椅底座结构,所述座椅底座结构的套筒顶部转动配合安装有座椅顶部结构,所述座椅顶部结构的座垫骨架的底部固定安装有大锥齿轮,所述大锥齿轮与用于驱动其往复转动的曲柄摇杆机构相配合,所述曲柄摇杆机构与用于提供动力的动力装置相连,所述曲柄摇杆结构和动力装置通过安装座可拆卸的固定在座椅底座结构的支撑立柱上。其能够用于婴儿的辅助入睡使用,替代传统的手摇式入睡方式,促进了入睡效果。(The invention discloses an electric rocking chair based on a crank mechanism and a using method thereof, and the electric rocking chair comprises a seat base structure, wherein the top of a sleeve of the seat base structure is rotatably matched with a seat top structure, the bottom of a seat cushion framework of the seat top structure is fixedly provided with a large bevel gear, the large bevel gear is matched with a crank rocker mechanism for driving the large bevel gear to rotate in a reciprocating manner, the crank rocker mechanism is connected with a power device for providing power, and the crank rocker structure and the power device are detachably fixed on a supporting upright post of the seat base structure through a mounting seat. The sleep assisting device can be used for assisting a baby to fall asleep, replaces the traditional hand-operated sleep mode, and promotes the sleep effect.)

1. Electronic rocking chair based on crank mechanism, its characterized in that: it includes seat base structure, seat top structure is installed to sleeve (19) top normal running fit of seat base structure, the bottom fixed mounting of seat cushion skeleton (9) of seat top structure has big bevel gear (20), big bevel gear (20) cooperate with the crank rocker mechanism that is used for driving its reciprocal pivoted, crank rocker mechanism links to each other with the power device who is used for providing power, crank rocker structure and power device pass through mount pad (18) detachable and fix on seat base structure's support post (17).

2. An electric rocking chair based on a crank mechanism as claimed in claim 1, wherein: the seat base structure comprises a supporting claw support (16), the tail end of the bottom of the supporting claw support (16) is provided with a ground foot roller (15), the top center part of the supporting claw support (16) is provided with a supporting force upright post (17), and the top of the supporting upright post (17) is provided with a sleeve (19) used for supporting the top of the seat.

3. An electric rocking chair based on a crank mechanism as claimed in claim 1, wherein: the seat top structure comprises a seat cushion framework (9), a support rod is fixed at the center of the bottom of the seat cushion framework (9), the support rod is rotatably inserted into the top of a sleeve (19), a backrest framework (21) is fixedly installed on the back of the seat cushion framework (9) through a locking bolt (22), a backrest (2) is installed on the backrest framework (21), and a headrest (1) is fixedly installed on the top of the backrest (2); the seat cushion frame (9) is provided with a seat cushion (8), and two sides of the seat cushion frame (9) are provided with handrail structures.

4. An electric rocking chair based on a crank mechanism as claimed in claim 3, wherein: the handrail structure is including fixing handrail hasp (7) in seatpad skeleton (9) both sides, install lifter (5) through locking handle (6) through lifting adjustment on handrail hasp (7), the top fixed mounting of lifter (5) has handrail (4).

5. An electric rocking chair based on a crank mechanism as claimed in claim 3, wherein: a safety belt (3) used for fixing the baby is connected between the backrest (2) and the seat cushion (8).

6. An electric rocking chair based on a crank mechanism as claimed in claim 1, wherein: the power device comprises a motor (23) fixed on the mounting seat (18), and an output shaft (24) of the motor (23) is connected with the crank and rocker mechanism and provides power.

7. A crank mechanism based electric rocking chair according to claim 1 or 6, wherein: the crank rocker mechanism comprises a rotary table (14) fixed on an output shaft (24), a pin shaft (13) is eccentrically installed on the outer side wall of the rotary table (14), the pin shaft (13) and a U-shaped groove (26) in a rocker (12) form sliding fit, the upper portion of the rocker (12) is hinged to a rocker lug seat (25) through a rotating shaft (11), the rocker lug seat (25) is fixed to the top of a mounting seat (18), a half bevel gear (10) is machined at the top of the rocker (12), and the half bevel gear (10) is in meshing transmission with a large bevel gear (20).

8. An electric rocking chair based on a crank mechanism as claimed in claim 7, wherein: the position of the pin shaft (13) matched with the U-shaped groove (26) is sleeved with a rotating sleeve.

9. A crank mechanism based electric rocking chair according to claim 1 or 6, wherein: the motor (23) of the power device is connected through a motor driver, the motor driver is connected with a controller, the controller is connected with a remote controller through a wireless or wired communication mode, and the motor (23) is controlled to start and stop and the rotating speed is controlled remotely.

10. A method of using a crank mechanism-based electric rocking chair as claimed in any one of claims 1-9, comprising the steps of:

the method comprises the following steps: the baby is reliably placed and fixed on the seat cushion (8) through the safety belt (3), or the baby is held by an adult and sits on the seat cushion (8);

step two: starting a power device, driving an output shaft (24) through a motor (23), and driving a turntable (14) through the output shaft (24);

step three: the eccentric pin shaft (13) is driven by the rotary disc (14) and is matched with the U-shaped groove (26) through the pin shaft (13), so that the rocker (12) is driven to rotate around the rotating shaft (11);

step four: the semi-bevel gear (10) at the top of the rocker (12) is meshed with the large bevel gear (20), so that the large bevel gear (20) is driven to rotate, the seat cushion framework (9) connected with the large bevel gear is driven to rotate, and the rotation of the top structure of the whole seat is realized;

step five: when the motor (23) rotates for a period, the top structure of the seat can rotate for a cycle along with the reciprocating rotation, so that the baby is driven to rotate in a reciprocating manner, and the hypnosis is realized.

Technical Field

The invention relates to the technical field of multifunctional office chairs, in particular to an electric rocking chair based on a crank mechanism and a using method thereof.

Background

When a child falls asleep, parents often need to hold a beat or shake a crib to enable the child to fall asleep, and the parents are bound in simple repeated labor without time to work or do housework.

The rocking chair can help the infant to sleep, stably and evenly rock, and can enable the brain nerves of the infant to be stably regulated and fall asleep quickly. The swing amplitude of the existing manual cradle is unstable, the swing speed is unstable, phenomena such as dizziness and milk spitting can occur in the swing process, and the time for enabling the infant to fall asleep is advanced by 2-4 minutes by using the automatic cradle compared with the time for enabling the infant to fall asleep by using the traditional manual cradle. The existing automatic shaking tables in the market are expensive and are difficult to be widely accepted.

Disclosure of Invention

In view of the above problems, the technical problem to be solved by the invention is to provide an electric rocking chair based on a crank mechanism and a use method thereof, which can be used for assisting a baby to fall asleep, replace the traditional hand-operated mode of falling asleep, and promote the effect of falling asleep.

In order to solve the technical problems, the invention provides the following technical scheme: electronic rocking chair based on crank mechanism, it includes seat base structure, seat top structure is installed to seat base structure's sleeve top normal running fit, the bottom fixed mounting of seat cushion skeleton of seat top structure has big bevel gear, big bevel gear cooperatees with the crank rocker mechanism that is used for driving its reciprocal pivoted, crank rocker mechanism links to each other with the power device who is used for providing power, crank rocker structure and power device pass through the mount pad detachable and fix on the support post of seat base structure.

The seat base structure comprises a supporting claw support, wherein the tail end of the bottom of the supporting claw support is provided with a ground foot roller respectively, the top center part of the supporting claw support supports a force upright column, and the top of the supporting upright column is provided with a sleeve for supporting the top of the seat.

The seat top structure comprises a seat cushion framework, a support rod is fixed at the center of the bottom of the seat cushion framework, the support rod is rotatably inserted into the top of the sleeve, a backrest framework is fixedly installed on the back of the seat cushion framework through a locking bolt, a backrest is installed on the backrest framework, and a headrest is fixedly installed at the top of the backrest; the seat cushion framework is provided with a seat cushion, and two sides of the seat cushion framework are provided with handrail structures.

The handrail structure is including fixing the handrail hasp in seatpad skeleton both sides, install the lifter through locking handle through lift adjustment on the handrail hasp, the top fixed mounting of lifter has the handrail.

A safety belt used for fixing the baby is connected between the backrest and the seat cushion.

The power device comprises a motor fixed on the mounting seat, and an output shaft of the motor is connected with the crank rocker mechanism and provides power.

The crank rocker mechanism comprises a turntable fixed on the output shaft, a pin shaft is eccentrically installed on the outer side wall of the turntable, the pin shaft and a U-shaped groove in a rocker form sliding fit, the upper portion of the rocker is hinged to a rocker lug seat through a rotating shaft, the rocker lug seat is fixed to the top of the mounting seat, a half bevel gear is machined in the top of the rocker, and the half bevel gear and the large bevel gear are in meshing transmission.

The position of the pin shaft matched with the U-shaped groove is sleeved with a rotating sleeve.

The motor of the power device is connected through a motor driver, the motor driver is connected with a controller, the controller is connected with a remote controller in a wireless or wired communication mode, and the motor is controlled to start and stop and the rotating speed is controlled to be adjusted remotely.

The use method of the electric rocking chair based on the crank mechanism comprises the following steps:

the method comprises the following steps: the baby is reliably placed and fixed on the seat cushion through the safety belt, or the adult holds the baby to sit on the seat cushion;

step two: starting a power device, driving an output shaft through a motor, and driving a turntable through the output shaft;

step three: the eccentric pin shaft is driven by the turntable and is matched with the U-shaped groove through the pin shaft, so that the rocker is driven to rotate around the rotating shaft;

step four: the semi-bevel gear at the top of the rocker is meshed with the large bevel gear, so that the large bevel gear is driven to rotate, the seat cushion framework connected with the large bevel gear is driven to rotate, and the rotation of the top structure of the whole seat is realized;

step five: when the motor rotates for a period, the top structure of the seat can rotate for a cycle along with the reciprocating rotation, so that the baby is driven to rotate in a reciprocating manner, and the hypnosis is realized.

The invention has the following beneficial effects:

1. the electric rocking chair with the structure can be used for hypnotizing and falling asleep of infants, and further replaces a driven hand-cranking falling asleep mode. And the shaking frequency can be adjusted according to the needs, the swinging amplitude is more stable, and the hypnosis effect is ensured.

2. The safety belt 3 connected through the buckle is arranged on the chair, so that the infant on the chair can be prevented from falling off carelessly in the rotation process of the office chair, and the safety of the infant user can be protected.

3. Can be used to provide rotational power through a power device.

4. The reciprocating driving action can be realized through the crank rocker mechanism.

5. The friction force is effectively reduced by adopting the rotating sleeve.

Drawings

The invention is further illustrated by the following figures and examples.

Fig. 1 is a front view of the present invention.

Fig. 2 is a left side view of the present invention.

Fig. 3 is a three-dimensional view of the present invention.

FIG. 4 is an enlarged view of a portion of the crank and rocker mechanism of FIG. 1 of the present invention.

FIG. 5 is an enlarged right side view of a portion of the crank and rocker mechanism of the present invention.

FIG. 6 is an enlarged view of a portion of the crank and rocker mechanism of FIG. 3 of the present invention.

In the figure: the safety seat comprises a headrest 1, a backrest 2, a safety belt 3, armrests 4, a lifting rod 5, a locking handle 6, an armrest lock catch 7, a seat cushion 8, a seat cushion framework 9, a half bevel gear 10, a rotating shaft 11, a rocker 12, a pin shaft 13, a rotary table 14, ground rollers 15, a supporting claw support 16, a supporting upright post 17, a mounting seat 18, a sleeve 19, a large bevel gear 20, a backrest framework 21, a locking bolt 22, a motor 23, an output shaft 24, a rocker ear seat 25 and a U-shaped groove 26.

Detailed Description

Embodiments of the present invention will be further described with reference to the accompanying drawings.