CN215874113U

CN215874113U - Electric rocking chair

Info

Publication number: CN215874113U
Application number: CN202121556764.0U
Authority: CN
Inventors: 李亮
Original assignee: Dongguan Zhaotian Baby Products Co ltd
Current assignee: Dongguan Zhaotian Baby Products Co ltd
Priority date: 2021-07-08
Filing date: 2021-07-08
Publication date: 2022-02-22
Anticipated expiration: 2031-07-08

Abstract

The utility model discloses an electric rocking chair, which comprises an underframe, a back frame and a rocking mechanism; the back frame is arranged from back to front and obliquely downwards, and the lower end of the back frame is correspondingly connected with the front end of the bottom frame; the swinging mechanism is arranged at the lower end of the back frame; the swing mechanism comprises a shell, a first motor and a push rod; the shell is connected with the back frame; the first motor is fixed in the shell; the push rod is arranged from back to front and obliquely downwards, and the rear end of the push rod extends into the shell and is in transmission connection with the first motor; the push rod is driven by the first motor to stretch and contract along the inclination direction of the push rod and is matched with the ground, so that the front and back swinging of the underframe and the back frame can be realized. The swinging device has a simple and reasonable structure, is stable and convenient to use, can automatically swing, avoids physical strength consumption when an adult pushes the swinging device, and does not make people feel tired.

Description

Electric rocking chair

Technical Field

The utility model relates to the technical field of rocking chairs, in particular to an electric rocking chair.

Background

With the improvement of the living standard of human beings, the rocking chair is one of the favorite appliances of children. Rocking chairs sold on the market have various structures, and have different design concepts, so that the personalized requirements of different users on the rocking chairs can be met.

However, many rocking chairs currently available on the market require manpower to push, i.e., cannot realize an automatic rocking function, and infants do not have the ability to rock the rocking chair alone, so that adults need to push the rocking chair aside, thereby consuming the physical strength of adults and easily causing fatigue.

Accordingly, there is a need for improvements in the art.

SUMMERY OF THE UTILITY MODEL

In view of the above problems in the prior art, an object of the present invention is to provide an electric rocking chair which has a simple and reasonable structure, is stable and convenient to use, and can automatically swing, thereby avoiding physical strength consumption when a person pushes the rocking chair, and preventing the person from feeling tired.

In order to achieve the purpose, the technical scheme of the utility model is as follows:

an electric rocking chair comprises an underframe, a back frame and a rocking mechanism; the back frame is arranged from back to front and obliquely downwards, and the lower end of the back frame is correspondingly connected to the front end of the bottom frame; the swinging mechanism is arranged at the lower end of the back frame; the swing mechanism comprises a shell, a first motor and a push rod; the shell is connected with the back frame; the first motor is fixed in the shell; the push rod is arranged from back to front and obliquely downwards, and the rear end of the push rod extends into the shell and is in transmission connection with the first motor; the first motor drives the push rod to stretch and contract along the inclination direction of the push rod and is matched with the ground, so that the front and back swinging of the bottom frame and the back frame can be realized.

For the additional structure of the above technical scheme, the following scheme is also included:

as a specific embodiment, the swing mechanism further comprises a gear assembly, a driving wheel, a connecting rod and a limiting rod which are respectively arranged in the shell; the gear assembly is connected with an output shaft of the first motor; the driving wheel is connected with the gear assembly, and an eccentric rod is arranged on the end face of the driving wheel; the connecting rod and the push rod are correspondingly arranged in an inclined mode, and the front end of the connecting rod is fixedly connected with the rear end of the push rod; a strip-shaped hole corresponding to the eccentric rod is formed in the connecting rod, and the eccentric rod is movably inserted into the strip-shaped hole; the limiting rod is provided with at least four pieces which are fixedly arranged, and the limiting rods are uniformly distributed on the upper end face and the lower end face of the front end and the rear end of the connecting rod.

Furthermore, two ends of each limiting rod are respectively provided with a limiting plate, and the two limiting plates of each limiting rod are respectively arranged on two sides of the connecting rod.

Furthermore, the push rod comprises a rod part connected with the connecting rod and a push head connected to the front end of the rod part and extending out of the shell.

Furthermore, four limiting rods are arranged.

As a specific embodiment, the underframe comprises a first bottom pipe and two second bottom pipes which are n-shaped; two ends of the first bottom pipe are respectively and correspondingly connected with the rear ends of the two second bottom pipes in a foldable manner through a first connecting piece; two ends of the second bottom pipe and two ends of the first bottom pipe are correspondingly arc-shaped; the back frame comprises a n-shaped first back tube and two second back tubes; two ends of the first back pipe are respectively and correspondingly connected with the rear ends of the two second back pipes in a foldable manner through a second connecting piece; the front ends of the two second back tubes are respectively and correspondingly connected with the front ends of the two second bottom tubes in a foldable manner through a third connecting piece; the shell is connected to the front ends of the two second back tubes through an upper connecting tube.

Furthermore, a lower connecting pipe is connected to the shell, and two ends of the lower connecting pipe are rotatably connected to the two third connecting pieces respectively.

As a specific embodiment, a vibration mechanism is further arranged in the shell; the vibration mechanism comprises a second motor fixed on the shell and an eccentric block arranged on an output shaft of the second motor.

As a specific embodiment, a horn is further disposed in the housing.

As a specific embodiment, a plurality of anti-slip strips are arranged at the front end of the push rod.

The utility model has the beneficial effects that:

the electric rocking chair has a simple and reasonable structure, is stable and convenient to use, and is simple and convenient to process, the first motor drives the push rod to extend forwards and contact the ground so as to push the back frame and the bottom frame to synchronously swing backwards; moreover, because the swinging of the underframe and the back frame is electric, the physical consumption of adults during pushing is avoided, and people can not feel tired.

Drawings

FIG. 1 is a first schematic view of the overall structure of the present invention when opened;

FIG. 2 is a schematic view of the overall structure of the present invention when opened;

FIG. 3 is a partial schematic view of the first embodiment of the present invention;

FIG. 4 is a second partial schematic view of the present invention;

fig. 5 is a schematic view of the folded overall structure of the present invention.

Reference numerals:

1. a chassis; 11. a first bottom tube; 12. a second bottom tube; 2. a back frame; 21. a first back tube; 22. a second back tube; 3. a rocking mechanism; 31. a housing; 32. a first motor; 33. a push rod; 331. a rod portion; 332. pushing the head; 34. a gear assembly; 35. a drive wheel; 351. an eccentric rod; 36. a connecting rod; 361. a strip-shaped hole; 37. a limiting rod; 371. a limiting plate; 4. a first connecting member; 5. a second connecting member; 6. a third connecting member; 7. an upper connecting pipe; 71. a lower connecting pipe; 8. a second motor; 9. an eccentric block; 10. a horn; 100. and (4) switching.

Detailed Description

The utility model will be further elucidated with reference to the drawings and the embodiments, which are exemplary only and do not limit the scope of the utility model.

As shown in fig. 1-5, an electric rocking chair comprises a bottom frame 1, a back frame 2 and a rocking mechanism 3; the back frame 2 is arranged forward from right to back and obliquely downward, and the lower end of the back frame 2 is correspondingly connected with the front end of the bottom frame 1; the swing mechanism 3 is arranged at the lower end of the back frame 2; the swing mechanism 3 comprises a shell 31, a first motor 32 and a push rod 33; the shell 31 is connected with the back frame 2; the first motor 32 is fixed in the housing 31; the push rod 33 is arranged from back to front and obliquely downwards, and the rear end of the push rod 33 extends into the shell 31 and is in transmission connection with the first motor 32; the first motor 32 drives the push rod 33 to extend and contract along the inclination direction of the push rod and is matched with the ground, so that the front and back swinging of the underframe 1 and the back frame 2 can be realized. In particular, the back frame 2 is used for seating an infant. The electric rocking chair has a simple and reasonable structure, is stable and convenient to use, and is simple and convenient to process, the first motor 32 drives the push rod 33 to extend forwards and contact with the ground so as to push the back frame 2 and the bottom frame 1 to synchronously swing backwards, and when the first motor 32 drives the push rod 33 to contract backwards, the back frame 2 and the bottom frame 1 reset forwards due to the action of gravity, so that the push rod 33 is continuously driven by the first motor 32 to stretch forwards and backwards so as to realize automatic front and back swinging of the electric rocking chair; moreover, because the swinging of the underframe 1 and the back frame 2 is electric, the physical consumption of adults when pushing is avoided, and people can not feel tired.

As shown in fig. 3 and 4, the swing mechanism 3 further includes a gear assembly 34, a driving wheel 35, a connecting rod 36 and a limiting rod 37 respectively disposed in the housing 31; a gear assembly 34 is connected to the output shaft of the first motor 32; the driving wheel 35 is connected with the gear assembly 34, and an eccentric rod 351 is arranged on the end surface of the driving wheel 35; the connecting rod 36 is obliquely arranged corresponding to the push rod 33, and the front end of the connecting rod 36 is fixedly connected with the rear end of the push rod 33; a strip-shaped hole 361 corresponding to the eccentric rod 351 is formed in the connecting rod 36, and the eccentric rod 351 is movably inserted into the strip-shaped hole 361; the limiting rod 37 is provided with at least four pieces which are fixedly arranged, and the limiting rod 37 is uniformly distributed on the upper end surface and the lower end surface of the front end and the rear end of the connecting rod 36. In the present embodiment, four stopper rods 37 are provided. Through above setting up can conveniently let first motor 32 drive push rod 33, specifically speaking, first motor 32 passes through gear assembly 34 and drives the eccentric rod 351 rotation on drive wheel 35 and the drive wheel 35, and because four gag lever posts 37 have carried on spacingly to connecting rod 36, so when eccentric rod 351 rotated, can remove in bar hole 361, drive connecting rod 36 back-and-forth movement aslope in step, and because connecting rod 36 is connected with push rod 33 again, consequently also can drive push rod 33 simultaneously and remove. Preferably, the connecting rod 36 is generally arcuate.

As shown in fig. 3, two ends of each limiting rod 37 are respectively provided with a limiting plate 371, and the two limiting plates 371 of each limiting rod 37 are respectively disposed on two sides of the connecting rod 36. Through the arrangement, the limiting rod 37 can better limit the connecting rod 36, so that the stability of the connecting rod in motion is improved, namely the stability of the push rod 33 in motion is improved.

As shown in fig. 4, the push rod 33 includes a rod portion 331 connected to the connecting rod 36 and a push head 332 connected to a front end of the rod portion 331 and extending out of the housing 31.

As shown in fig. 1 and 2, the underframe 1 comprises a first bottom pipe 11 in a n shape and two second bottom pipes 12; two ends of the first bottom tube 11 are respectively and correspondingly connected with the rear ends of the two second bottom tubes 12 in a foldable manner through a first connecting piece 4; two ends of the two second bottom pipes 12 and two ends of the first bottom pipe 11 are correspondingly arc-shaped; the back frame 2 comprises a first back tube 21 and two second back tubes 22 in an n shape; two ends of the first back pipe 21 are respectively and correspondingly connected with the rear ends of the two second back pipes 22 in a foldable manner through a second connecting piece 5; the front ends of the two second back tubes 22 are respectively connected with the front ends of the two second bottom tubes 12 in a foldable manner through a third connecting piece 6; the housing 31 is connected to the two second back tubes 22 via an upper connecting tube 7. Can conveniently open and fold chassis 1 and back of the body frame 2 through above setting to can reduce the volume of electronic rocking chair, reduce occupation space, make things convenient for transportation and accomodate etc. widely.

Specifically, for the structure of the first connecting piece 4, the second connecting piece 5 and the third connecting piece 6, which includes the rotating part and the fixing part, more specifically, in this embodiment, a switch 100 capable of being turned up and down is disposed on the first back tube 21, the switch 100 is correspondingly connected with the unlocking mechanisms in the first connecting piece 4, the second connecting piece 5 and the third connecting piece 6 through the steel cables in the bottom frame 1 and the back frame 2, and the first connecting piece 4, the second connecting piece 5 and the third connecting piece 6 can be unlocked simultaneously through the turning switch 100, so that the bottom frame 1 and the back frame 2 can be folded. Since the connection structure between the switch 100 and the first, second and

third connectors

4, 5 and 6 is prior art, the structure and principle thereof will not be described in detail herein. The switch 100 can be conveniently unlocked and folded by one hand and one key, thereby greatly facilitating the use.

As shown in fig. 1, a lower connection pipe 71 is further connected to the housing 31, and both ends of the lower connection pipe 71 are rotatably connected to the two third connection members 6, respectively. The stability of the housing 31 can be improved by the above arrangement.

As shown in fig. 3 and 4, a vibration mechanism is further provided in the housing 31; the vibrating mechanism comprises a second motor 8 fixedly arranged on a shell 31 and an eccentric block 9 arranged on an output shaft of the second motor 8. The electric rocking chair can be conveniently vibrated by arranging the vibration mechanism, so that the pleasure of the electric rocking chair is improved, and the electric rocking chair is favorable for infants to use. Specifically, when the second motor 8 drives the eccentric mass 9 to rotate, the second motor 8 generates vibration due to the eccentric rotation, and then, the vibration force is transmitted to the housing 31, the upper connection pipe 7, the lower connection pipe 71, and the back frame 2 in sequence, so that the baby seated on the back frame 2 can feel the vibration effect.

A speaker 10 is further provided in the housing 31 for emitting different types of sounds, so that the ability of the infant to know things and the knowledge extension can be effectively developed, and the development of the infant's early intelligence can be facilitated.

The front end of the push rod 33 is provided with a plurality of anti-slip strips, so that the friction force of the push rod 33 in contact with the ground can be improved, the anti-slip strips are not easy to slip, and specifically, the anti-slip strips are arranged on the push head 332.

Of course, a key assembly for controlling the first motor 32, the second motor 8 and the speaker 10 is further provided on the back frame 2.

The folding use principle of the utility model is described below in conjunction with fig. 1 and 5 in order to understand the utility model:

before folding, the electric rocking chair is in a state shown in fig. 1, firstly, the switch 100 is rotated to drive the second connecting piece 5, the third connecting piece 6 and the first connecting piece 4 to be unlocked simultaneously, then, the first bottom tube 11 can be folded forwards, the first back tube 21 is folded forwards, the back frame 2 is folded downwards, and after the folding is finished, the electric rocking chair is in a state shown in fig. 5. Similarly, when the electric rocking chair is opened, the third connecting piece 6 can be locked after the back frame 2 is opened upwards, the second connecting piece 5 can be locked after the first back pipe 21 is opened backwards, and the first connecting piece 4 can be locked after the first bottom pipe 11 is opened backwards, so that the electric rocking chair is opened. Finally, the electric rocking chair can be normally used.

The present invention is not limited to the above-described embodiments, and various modifications and variations of the present invention are intended to be included within the scope of the claims and the equivalent technology of the present invention if they do not depart from the spirit and scope of the present invention.

Claims

1. An electric rocking chair is characterized in that:

comprises a bottom frame, a back frame and a swinging mechanism; the back frame is arranged from back to front and obliquely downwards, and the lower end of the back frame is correspondingly connected to the front end of the bottom frame; the swinging mechanism is arranged at the lower end of the back frame; the swing mechanism comprises a shell, a first motor and a push rod; the shell is connected with the back frame; the first motor is fixed in the shell; the push rod is arranged from back to front and obliquely downwards, and the rear end of the push rod extends into the shell and is in transmission connection with the first motor; the first motor drives the push rod to stretch and contract along the inclination direction of the push rod and is matched with the ground, so that the front and back swinging of the bottom frame and the back frame can be realized.

2. An electric rocking chair as claimed in claim 1, wherein:

the swing mechanism also comprises a gear assembly, a driving wheel, a connecting rod and a limiting rod which are respectively arranged in the shell; the gear assembly is connected with an output shaft of the first motor; the driving wheel is connected with the gear assembly, and an eccentric rod is arranged on the end face of the driving wheel; the connecting rod and the push rod are correspondingly arranged in an inclined mode, and the front end of the connecting rod is fixedly connected with the rear end of the push rod; a strip-shaped hole corresponding to the eccentric rod is formed in the connecting rod, and the eccentric rod is movably inserted into the strip-shaped hole; the limiting rod is provided with at least four pieces which are fixedly arranged, and the limiting rods are uniformly distributed on the upper end face and the lower end face of the front end and the rear end of the connecting rod.

3. An electric rocking chair as claimed in claim 2, wherein:

and two limiting plates of each limiting rod are respectively arranged at two sides of the connecting rod.

4. An electric rocking chair as claimed in claim 2, wherein:

the push rod comprises a rod part connected with the connecting rod and a push head connected to the front end of the rod part and extending out of the shell.

5. An electric rocking chair as claimed in claim 2, wherein:

the limiting rods are provided with four.

6. An electric rocking chair as claimed in claim 1, wherein:

the underframe comprises a n-shaped first bottom pipe and two second bottom pipes; two ends of the first bottom pipe are respectively and correspondingly connected with the rear ends of the two second bottom pipes in a foldable manner through a first connecting piece; two ends of the second bottom pipe and two ends of the first bottom pipe are correspondingly arc-shaped; the back frame comprises a n-shaped first back tube and two second back tubes; two ends of the first back pipe are respectively and correspondingly connected with the rear ends of the two second back pipes in a foldable manner through a second connecting piece; the front ends of the two second back tubes are respectively and correspondingly connected with the front ends of the two second bottom tubes in a foldable manner through a third connecting piece; the shell is connected to the front ends of the two second back tubes through an upper connecting tube.

7. An electric rocking chair as claimed in claim 6, wherein:

and a lower connecting pipe is also connected to the shell, and two ends of the lower connecting pipe are respectively and rotatably connected with the two third connecting pieces.

8. An electric rocking chair as claimed in claim 1, wherein:

a vibration mechanism is also arranged in the shell; the vibration mechanism comprises a second motor fixed on the shell and an eccentric block arranged on an output shaft of the second motor.

9. An electric rocking chair as claimed in claim 1, wherein:

a loudspeaker is also arranged in the shell.

10. An electric rocking chair as claimed in claim 1, wherein:

the front end of the push rod is provided with a plurality of anti-slip strips.