CN113243705A - Rocking chair for children - Google Patents
Rocking chair for children Download PDFInfo
- Publication number
- CN113243705A CN113243705A CN202110534677.3A CN202110534677A CN113243705A CN 113243705 A CN113243705 A CN 113243705A CN 202110534677 A CN202110534677 A CN 202110534677A CN 113243705 A CN113243705 A CN 113243705A
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- driving
- rod
- center line
- bracket
- support
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- 230000007246 mechanism Effects 0.000 claims abstract description 20
- 230000005540 biological transmission Effects 0.000 claims description 8
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 230000033001 locomotion Effects 0.000 abstract description 13
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
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Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47D—FURNITURE SPECIALLY ADAPTED FOR CHILDREN
- A47D13/00—Other nursery furniture
- A47D13/10—Rocking-chairs; Indoor Swings ; Baby bouncers
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47D—FURNITURE SPECIALLY ADAPTED FOR CHILDREN
- A47D13/00—Other nursery furniture
- A47D13/10—Rocking-chairs; Indoor Swings ; Baby bouncers
- A47D13/105—Rocking-chairs; Indoor Swings ; Baby bouncers pivotally mounted in a frame
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- Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
- Seats For Vehicles (AREA)
Abstract
The invention discloses a children rocking chair, comprising: the front support, locate the front wheel subassembly of the bottom of front support, after-poppet, locate the after-poppet's bottom is taken turns the device to and sets up the front support with sway between the after-poppet, the upper portion of after-poppet around first rotation center line rotationally with the front support is connected, sway the device including along the actuating lever that extends of upper and lower direction, be used for ordering about the actuating lever is along the actuating mechanism of up-and-down direction reciprocating motion, wherein, the actuating lever rotationally connect on the upper portion of after-poppet, just the actuating lever with hookup location between the after-poppet is skew first rotation center line. When the swing device works, the position on the front support, which is rotationally connected with the rear support, reciprocates along the up-down direction, so that the upper part of the front support is in up-down reciprocating motion, and a novel swing mode is provided.
Description
Technical Field
The invention relates to a rocking chair for children.
Background
An existing rocking chair for children generally comprises a base and a seat bag assembly arranged on the base, wherein the base is supported on the ground, and the seat bag assembly is arranged on the base in a manner of swinging left and right through a swinging device. The rocking mode of such rocking chair is comparatively single, can not satisfy user's diversified demand.
Disclosure of Invention
The invention aims to provide a child rocking chair with a novel swinging mode.
In order to achieve the purpose, the invention adopts the technical scheme that: a child swing, the child swing comprising:
a front bracket extending obliquely upward from front to rear;
the front wheel assembly is arranged at the bottom of the front bracket;
the rear bracket is obliquely and upwardly extended from back to front, the upper part of the rear bracket is rotatably connected with the front bracket around a first rotation center line, and the first rotation center line extends along the left-right direction;
the rear wheel assembly is arranged at the bottom of the rear bracket;
the swing device is arranged between the front support and the rear support and comprises a driving rod extending in the vertical direction and a driving mechanism used for driving the driving rod to reciprocate in the vertical direction, wherein the driving rod is rotationally connected to the upper portion of the rear support, and the connecting position between the driving rod and the rear support deviates from the first rotation center line.
Preferably, the driving mechanism includes a fixed seat and a rotating member rotatably disposed on the fixed seat around a second rotation center line, the fixed seat is fixedly disposed on the front bracket, the driving rod is rotatably connected to the rotating member, and a connection position of the driving rod on the rotating member deviates from the second rotation center line.
Furthermore, the rotating part is a worm wheel, the driving mechanism further comprises a worm which is rotatably arranged on the fixed seat around the axis of the driving mechanism, the worm is meshed with the worm wheel, and the driving mechanism further comprises a motor and a transmission assembly which is arranged between an output shaft of the motor and the worm in a transmission manner.
In some embodiments, the transmission assembly includes a driving pulley secured to the output shaft, a driven pulley secured to the worm, and a timing belt tensioned between the driving pulley and the driven pulley.
Further, an upper end portion of the driving lever is connected to an upper portion of the rear bracket in a universally rotatable manner, and a lower end portion of the driving lever is connected to the rotary member in a universally rotatable manner.
Preferably, the front bracket comprises a front surrounding frame extending upwards from front to back, and a seat bracket arranged on the front surrounding frame and used for providing a sitting and lying support for a human body, and the upper part of the rear bracket is rotatably connected with the seat bracket around the first rotation center line.
Further, the seat frame extends backwards from the front enclosure frame, a connecting seat is arranged at the bottom rear part of the seat frame, and the upper part of the rear support is rotatably connected to the connecting seat.
Preferably, the position of the connection between the driving lever and the rear bracket is located in front of the first rotation center line on the rear bracket.
In some embodiments, the rear bracket comprises two rear support rods which are respectively arranged at the left side and the right side and extend obliquely in the up-down direction, a rear cross rod fixedly arranged between the upper parts of the two rear support rods, and a connecting rod fixedly arranged on the rear cross rod and extending forwards, the upper part of the rear bracket is rotatably connected with the front bracket around the axis of the rear cross rod, and the axis of the rear cross rod forms the first rotation center line; the drive rod is rotationally connected to the connecting rod.
Preferably, the front wheel assembly includes a front wheel shaft extending in the left-right direction, two sets of front wheels respectively mounted at both ends of the front wheel shaft, and the child swing further includes a front wheel driving mechanism for driving the front wheel shaft to rotate in the forward direction and the reverse direction alternately.
Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages: when the rocking device works, the front support and the rear support rotate around the relative rotating center line of the front support and the rear support, so that the position on the front support, which is rotationally connected with the rear support, reciprocates in the up-down direction, and the upper part of the front support is in reciprocating motion in the up-down direction and in point-head-type up-down swinging motion. The novel swinging mode is provided, and the using functions of the rocking chair for children are enriched.
Drawings
FIG. 1 is a schematic perspective view of a child swing chair according to an embodiment of the present invention;
FIG. 2 is another perspective view of the child swing of FIG. 1;
FIG. 3 is an exploded view of the child swing shown in FIG. 1;
FIG. 4 is a schematic structural view of the swing assembly of the child swing shown in FIG. 1;
FIG. 5 is a side schematic view of the child swing of FIG. 1;
FIG. 6 is a schematic sectional view taken along line A-A of FIG. 5;
fig. 7 is a front view of the child swing of fig. 1;
FIG. 8 is a schematic sectional view taken along the line B-B in FIG. 7;
fig. 9 is a top view of the child swing of fig. 1;
fig. 10 and 11 are schematic diagrams illustrating the movement of the rocking chair for children shown in fig. 1 during up-and-down rocking;
FIG. 12 is a schematic view of the child swing shown in FIG. 1 during forward and backward rocking motion;
fig. 13 and 14 are schematic diagrams of the child rocking chair in fig. 1 performing combined up-and-down rocking and front-and-back rocking motions.
Detailed Description
The technical solution of the present invention is further explained with reference to the drawings and the specific embodiments.
Referring to fig. 1 to 9, a rocking chair for children comprises a front frame 1, a rear frame 2, a rocking device 3, front wheel assemblies 4 and rear wheel assemblies 5. The front bracket 1 extends upwards from front to back in an inclined way, and the front wheel assembly 4 is arranged at the bottom of the front bracket 1; the rear bracket 2 is obliquely and upwardly arranged from back to front, the first rotation center line X1 extending around the left and right direction at the upper part of the rear bracket 2 is connected with the front bracket 1, and the rear wheel component 5 is arranged at the bottom of the rear bracket 2; the swing device 3 is disposed between the front bracket 1 and the rear bracket 2, and the swing device 3 includes a driving rod 31 extending in the up-down direction, and a driving mechanism for driving the driving rod 31 to reciprocate in the up-down direction, wherein the driving rod 31 is rotatably connected to an upper portion of the rear bracket 2, and a connection position M between the driving rod 31 and the rear bracket 2 is deviated from the first rotation center line X1.
In this way, when the driving rod 31 reciprocates in the up-down direction under the driving of the swing device 3, the upper portion of the rear bracket 2 is driven to move up and down, so that the rear bracket 2 and the front bracket 1 rotate around the first rotation center line X1, and the first rotation center line X1 moves up and down, so that the upper portion of the front bracket 1 swings back and forth in the up-down direction.
Specifically, referring to fig. 1 to 9, the front frame 1 includes a front face frame 11 extending obliquely upward from front to rear, and a seat frame 12 provided on the front face frame 11 for providing a seating support for a human body, and an upper portion of the rear frame 2 is rotatably connected to the seat frame 12 about a first rotation center line X1. Here, the front wall frame 11 is a closed frame, the seat frame 12 extends rearward from a middle portion of the front wall frame 11, and a set of side links 13 are respectively provided at left and right side portions of the seat frame 12 and both sides of the front wall frame 11. The seat frame 12 includes a front cross bar 12b located at the front and fixedly disposed between the two side portions of the front surrounding frame 11, and a U-shaped seat bar 12a with a forward opening, wherein the front ends of the two sides of the U-shaped seat bar 12 are respectively fixedly disposed on the two side portions of the front surrounding frame 11 and connected to the two ends of the front cross bar 12 b. The seat frame 12 further includes a connecting seat 12c fixedly installed at a lower rear portion of the U-shaped seat post 12a, and an upper portion of the rear bracket 2 is rotatably connected to the connecting seat 12c around a first rotation center line X1.
The rear support 2 comprises two rear support rods 21 which are respectively arranged on the left side and the right side and extend obliquely in the vertical direction, a rear cross rod 22 fixedly arranged between the upper parts of the two rear support rods 21, and a connecting rod 23 fixedly arranged on the rear cross rod 22 and extending forwards, the rear cross rod 22 and the rear support rods 21 on the two sides are integrally arranged to form a U-shaped rod with an opening facing the rear lower part, and the lower part of each rear support rod 21 on each side is provided with a group of rear wheel assemblies 5. The connecting rod 23 is a U-shaped rod with a backward opening, two ends of the rear portion of the connecting rod are fixedly arranged on the rear cross rod 22, and the width of the connecting rod 23 in the left-right direction is smaller than that of the rear cross rod 22 in the left-right direction.
The connecting seat 12c is formed by fixing two parts of a split design, a through hole is formed on the connecting seat, and the rear cross bar 22 is rotatably inserted into the through hole around the axis of the rear cross bar 22, namely, the axis of the rear cross bar 22 forms the first rotating center line X1. The front portion of the connecting rod 23 has a boss 23a protrudingly extending forward, and the driving lever 31 is connected to the boss 23a such that a connection position M between the driving lever 31 and the rear bracket 2 is always located forward of the first rotation center line X1.
Referring to fig. 1 to 4, in the driving device 3, the driving mechanism includes a fixed seat 38, and a rotary member 32 rotatably disposed on the fixed seat 38 about a second rotation center line X2, the fixed seat 38 is fixedly disposed on the front bracket 1, the driving rod 31 is rotatably connected to the rotary member 32, and a connection position N of the driving rod 31 on the rotary member 32 is offset from the second rotation center line X2, so that the driving rotary member 32 is continuously rotated in a single direction about the second rotation center line X2, and the driving rod 31 can be reciprocally moved up and down in the up-down direction. Here, both end portions of the drive lever 31 are universal joints, an upper end portion of the drive lever 31 is connected to the upper portion of the rear bracket 2 in a universal rotational manner at M, and a lower end portion of the drive lever 31 is connected to the rotary 32 in a universal rotational manner at N.
In this embodiment, the rotating member 32 is a worm wheel, the driving mechanism further includes a worm 33 rotatably disposed on a fixed seat 38 around its axis, the worm 33 and the worm wheel 32 are engaged with each other, the driving mechanism further includes a motor 37, and a transmission assembly drivingly disposed between an output shaft of the motor 37 and the worm 33, where the transmission assembly is a synchronous belt mechanism, and specifically includes a driving pulley 35 fixedly disposed on the output shaft, a driven pulley 34 fixedly disposed on the worm 33, and a synchronous belt 36 tensioned between the driving pulley 35 and the driven pulley 34. Therefore, a large reduction ratio can be realized, the driving rod 31 can swing up and down at a proper frequency, and the driving rod 31 can be self-locked at any height position.
The fixing seat 38 is fixed at a lower position of the front enclosure frame 11, specifically, the lower portion of the front enclosure frame 11 is provided with two mounting rods 15 extending backwards in parallel, the fixing seat 38 is correspondingly provided with two mounting holes 38a, the two mounting rods 15 are correspondingly arranged in the two mounting holes 38a in a penetrating manner, a limit is added behind the mounting rods 15, so that the fixing seat 38 is fixed on the front support 1, the mounting manner is simple, and the whole gravity center of the children rocking chair is also made to be lower.
Referring to fig. 1 to 9, the front wheel assembly 4 includes a front wheel shaft 41 extending in the left-right direction, and two sets of front wheels 42 mounted on the left and right end portions of the front wheel shaft 41, respectively, and the child swing further includes a front wheel drive mechanism 6 for driving the front wheel shaft 41 to rotate in the forward direction and the reverse direction alternately. Specifically, in the present embodiment, the front wheel driving mechanism 6 includes a motor 61, a driving gear 62 driven by the motor 61, and a driven gear 63 engaged with the driving gear 62, the driven gear 63 is coaxially fixed on the front wheel shaft 41, wherein the motor 61 can alternatively rotate forward or backward, so that the driving gear 62 and the driven gear 63 drive the front wheel shaft 41 to alternatively rotate forward or backward, and further the front wheel 42 alternatively moves forward or backward, so that the child swing chair reciprocates in the front-back direction to swing in the front-back direction.
When in use, the children rocking chair at least has the following working modes:
referring to fig. 10 and 11, the child rocking chair makes a single up-and-down rocking motion, specifically, when the motor 37 in the rocking device 3 operates, the rotating member 32 continuously rotates and makes the driving rod 31 reciprocate up and down, so that the rear bracket 2 swings relative to the front bracket 1 around the first rotation center line X1, because the position of the front wheel assembly 4 supported on the ground remains unchanged, the position of the front bracket 1 rotatably connected with the rear bracket 2 reciprocates up and down, so that the rear wheel assembly 5 alternately slides back and forth relative to the ground in the front-and-back direction, and the upper portion of the front enclosure frame 11 shows up-and-down reciprocating motion and spot-head type up-and-down rocking motion.
Referring to fig. 12, the rocking chair for children makes a single back-and-forth swinging motion, and specifically, the motor 61 is operated to drive the front wheels 42 to rotate around the front wheel shaft 41 in the forward direction and the reverse direction alternately, so that the rocking chair for children is made to swing back and forth in the back-and-forth direction as a whole.
Referring to fig. 13 and 14, the rocking chair for children can simultaneously perform up-and-down swinging motion and back-and-forth swinging motion.
In conclusion, the children rocking chair of this embodiment, its structure is succinct, and provides a neotype mode of swaing, has richened children rocking chair's service function.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (10)
1. A children rocking chair is characterized in that: the child rocking chair includes:
a front bracket extending obliquely upward from front to rear;
the front wheel assembly is arranged at the bottom of the front bracket;
the rear bracket is obliquely and upwardly extended from back to front, the upper part of the rear bracket is rotatably connected with the front bracket around a first rotation center line, and the first rotation center line extends along the left-right direction;
the rear wheel assembly is arranged at the bottom of the rear bracket;
the swing device is arranged between the front support and the rear support and comprises a driving rod extending in the vertical direction and a driving mechanism used for driving the driving rod to reciprocate in the vertical direction, wherein the driving rod is rotationally connected to the upper portion of the rear support, and the connecting position between the driving rod and the rear support deviates from the first rotation center line.
2. A child swing as claimed in claim 1, wherein: the driving mechanism comprises a fixed seat and a rotating part which can be rotationally arranged on the fixed seat around a second rotation center line, the fixed seat is fixedly arranged on the front support, the driving rod is rotationally connected to the rotating part, and the connection position of the driving rod on the rotating part deviates from the second rotation center line.
3. A child swing as claimed in claim 2, wherein: the rotating part is a worm wheel, the driving mechanism further comprises a worm which is rotatably arranged on the fixed seat around the axis of the driving mechanism, the worm is meshed with the worm wheel, and the driving mechanism further comprises a motor and a transmission assembly which is arranged between an output shaft of the motor and the worm in a transmission manner.
4. A child swing as claimed in claim 3, wherein: the transmission assembly comprises a driving belt wheel fixedly arranged on the output shaft, a driven belt wheel fixedly arranged on the worm, and a synchronous belt tensioned between the driving belt wheel and the driven belt wheel.
5. A child swing as claimed in claim 2, wherein: the upper end part of the driving rod can be connected to the upper part of the rear bracket in a universal rotating mode, and the lower end part of the driving rod can be connected to the rotating piece in a universal rotating mode.
6. A child swing as claimed in claim 1, wherein: the front support comprises a front surrounding frame and a seat frame, the front surrounding frame extends upwards from front to back, the seat frame is arranged on the front surrounding frame and used for providing a sitting and lying support for a human body, and the upper portion of the rear support is rotatably connected with the seat frame around the first rotating center line.
7. A child swing as claimed in claim 6, wherein: the seat frame extends backwards from the front wall frame, a connecting seat is arranged at the bottom rear part of the seat frame, and the upper part of the rear support is rotatably connected to the connecting seat.
8. A child swing as claimed in claim 1, wherein: the position of the connection between the driving rod and the rear bracket is located in front of the first rotation center line on the rear bracket.
9. A child swing as claimed in claim 8, wherein: the rear support comprises two rear support rods, a rear cross rod and a connecting rod, wherein the two rear support rods are respectively arranged on the left side and the right side and extend obliquely in the vertical direction, the rear cross rod is fixedly arranged between the upper parts of the two rear support rods, the connecting rod is fixedly arranged on the rear cross rod and extends forwards, the upper part of the rear support is rotatably connected with the front support around the axis of the rear cross rod, and the axis of the rear cross rod forms the first rotating center line; the drive rod is rotationally connected to the connecting rod.
10. A child swing as claimed in any one of claims 1 to 9, wherein: the front wheel assembly comprises a front wheel shaft extending along the left-right direction, two groups of front wheels respectively arranged at two end parts of the front wheel shaft, and the children rocking chair further comprises a front wheel driving mechanism used for driving the front wheel shaft to alternately rotate in the forward direction and the reverse direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110534677.3A CN113243705B (en) | 2021-05-17 | 2021-05-17 | Rocking chair for children |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110534677.3A CN113243705B (en) | 2021-05-17 | 2021-05-17 | Rocking chair for children |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113243705A true CN113243705A (en) | 2021-08-13 |
| CN113243705B CN113243705B (en) | 2022-09-27 |
Family
ID=77182190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110534677.3A Active CN113243705B (en) | 2021-05-17 | 2021-05-17 | Rocking chair for children |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113243705B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201585742U (en) * | 2009-12-28 | 2010-09-22 | 好孩子儿童用品有限公司 | Baby rocking chair |
| CN202035821U (en) * | 2010-12-08 | 2011-11-16 | 好孩子儿童用品有限公司 | Children's rocking chair and rocking mechanism |
| CN102697330A (en) * | 2012-05-20 | 2012-10-03 | 黎玲红 | Swing device for children's rocking chair, children's rocking chair and stroller |
| CN202714566U (en) * | 2012-05-20 | 2013-02-06 | 黎玲红 | Swing device for children's rocking chair, children's rocking chair and stroller |
| CN104273985A (en) * | 2014-10-08 | 2015-01-14 | 好孩子儿童用品有限公司 | Children's swing/rocker and rocking mechanism thereof |
| CN108851686A (en) * | 2016-08-29 | 2018-11-23 | 中山市童印儿童用品有限公司 | A kind of rocking chair |
-
2021
- 2021-05-17 CN CN202110534677.3A patent/CN113243705B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201585742U (en) * | 2009-12-28 | 2010-09-22 | 好孩子儿童用品有限公司 | Baby rocking chair |
| CN202035821U (en) * | 2010-12-08 | 2011-11-16 | 好孩子儿童用品有限公司 | Children's rocking chair and rocking mechanism |
| CN102697330A (en) * | 2012-05-20 | 2012-10-03 | 黎玲红 | Swing device for children's rocking chair, children's rocking chair and stroller |
| CN202714566U (en) * | 2012-05-20 | 2013-02-06 | 黎玲红 | Swing device for children's rocking chair, children's rocking chair and stroller |
| CN104273985A (en) * | 2014-10-08 | 2015-01-14 | 好孩子儿童用品有限公司 | Children's swing/rocker and rocking mechanism thereof |
| CN108851686A (en) * | 2016-08-29 | 2018-11-23 | 中山市童印儿童用品有限公司 | A kind of rocking chair |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113243705B (en) | 2022-09-27 |
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