CN211632561U - baby rocker - Google Patents

Abstract

The baby rocking chair disclosed by the utility model comprises: a reclining chair frame, the reclining chair frame has an X direction and a Y direction that are perpendicular to each other, and has a first side and a second side opposite in the X direction; , wherein the installation side is located below the first side of the recliner frame, and the extension side extends towards the lower side of the second side of the recliner frame; swing arm, one end of the swing arm rotates and cooperates with the installation side of the base around the first axis, the swing arm The other end is bifurcated to form two support parts, and the two support parts are respectively connected with the opposite sides of the reclining chair frame in the Y direction; the rotating joint is arranged on the swing arm, or is arranged on the The connecting part of the swing arm and the reclining chair frame, and the rotating joint is used for the reclining chair frame to change the horizontal inclination angle around the second axis. The swing amplitude of the higher first side on the reclining chair frame of the utility model is small, the swing amplitude of the baby's head is reduced, and the overall inclination angle is adjustable, which can be used for lying down and sitting up.

Description

baby rocker

technical field

The utility model relates to the field of rocking chairs, in particular to a baby rocking chair.

Background technique

Rocking chairs are widely used in many families. They are mainly used for babies to lie on their backs. The reclining chairs on them can continue to shake, which is beneficial to soothe the baby's emotions and help the baby to fall asleep.

A common rocking chair structure usually includes a base, a reclining chair located above the base for the infant to lie on his back, a swing arm connected with the reclining chair, and a driving mechanism that drives the swing arm and drives the reclining chair to rock.

The existing Chinese patent application with publication number CN 204683123 U provides a baby rocking chair. A sleeve and a rocking assembly supporting the rocking chair are arranged below the lower side of the rocking chair. When the rocking chair swings, the high side where the baby's head is located is rocked. Larger magnitude, will affect the baby's brain development, is not conducive to the baby's growth.

And a kind of baby comforting reclining chair provided by Chinese patent application with publication number CN 202891272 U, comprising a chair frame, a base and a support, and the angle between the front support arm and the rear support arm of the chair frame is adjustable, but fails to achieve Adjustment of the overall lying angle of the chair frame.

Utility model content

The baby rocker provided with this application includes:

a recliner frame having an X-direction and a Y-direction that are perpendicular to each other and having opposite first and second sides in the X-direction;

a base having opposing mounting sides and extension sides, wherein the mounting side is located below the first side of the recliner frame and the extension side extends downward toward the second side of the recliner frame;

A swing arm, one end of the swing arm rotates and cooperates with the installation side of the base around the first axis, and the other end of the swing arm is bifurcated to form two support parts, and the two support parts are respectively connected with the reclining chair frame at Y. The opposite sides of the direction are connected;

A rotation joint is provided on the swing arm or at the connection part of the swing arm and the recliner frame, and the rotation joint is used for the recliner frame to change the horizontal inclination angle around the second axis. Several optional methods are also provided below, which are not intended to be additional limitations on the above-mentioned overall solution, but are merely further additions or optimizations. On the premise of no technical or logical contradiction, each optional method can be independently implemented for the above-mentioned overall solution. The combination can also be a combination between multiple optional ways.

Optionally, the reclining chair frame is an integral structure or an annular frame formed by splicing at least two parts.

Optionally, the horizontal inclination angle of the X-direction is changed by the reclining chair frame around the second axis; the horizontal inclination angle of the reclining chair frame has two limit positions, and at any limit position, the first side is not lower than the second side.

Optionally, the base is a circumferentially closed or non-closed frame structure.

Optionally, the installation side is provided with an installation chamber, and the motor for driving the swing arm is placed in the installation chamber; the extension side is provided with a control panel connected with the motor through a circuit.

Optionally, the top surface of the installation chamber is movably fitted with the bottom end surface of the swing arm, the output shaft connected to the motor is located on the first axis, and the end of the output shaft extending outward extends into the swing arm.

Optionally, the included angle of the first axis relative to the support surface carrying the base is a first inclination angle, ranging from 45 to 85 degrees;

The two support parts are coplanar, and the included angle of the plane relative to the support surface carrying the base is the second inclination angle, and the range is 30-60 degrees;

And the second inclination angle is smaller than the first inclination angle.

Optionally, the rotating joint is provided at the connection between the two support parts and the reclining chair frame, and the second axis is parallel to the Y direction.

Optionally, the rotating joint includes:

a first joint head connected to the support part, the first joint head is provided with a first accommodating cavity with first protruding teeth on the inner wall;

a second joint head connected with the reclining chair frame, the second joint head is provided with a second accommodating cavity with second protruding teeth on the inner wall and communicated with the first accommodating cavity;

a gear movably installed between the first accommodating cavity and the second accommodating cavity and meshing with the first protruding teeth and the second protruding teeth, the gears simultaneously engage with the first protruding teeth and the second protruding teeth The joint is locked when the teeth are engaged, and the joint is unlocked when the gear is moved axially to only engage with one of its convex teeth;

an unlocking button movably arranged on the first joint head or the second joint head for driving the gear to move axially;

A spring installed in the first joint head or the second joint head opposite to the unlocking button to push the gear locking joint.

Optionally, the first joint head and the second joint head are provided with mutually matched inclination angle limiting components, and the inclination angle limiting component includes: an arc-shaped limit chute placed in one of the joint heads, and a pin which is placed in the other joint head and whose end extends into the arc-shaped limit chute;

The horizontal inclination angle of the reclining chair frame has two limit positions, and at each limit position, the pin column slides to a corresponding end in the arc limit chute.

In the baby rocker of the present application, the swing axis of the recliner frame is located below the first side with a higher position, and the support portion of the swing arm is connected to the middle position of the recliner frame in the X direction, reducing the swing amplitude of the first side of the recliner frame with a higher position; And the overall inclination angle of the recliner frame is adjustable, which can be used for lying down and sitting up.

The remaining beneficial technical effects of the technical solutions disclosed in the present application will be further explained in the specific embodiments.

Description of drawings

Fig. 1 is the structure diagram of the baby rocking chair;

Fig. 2 is the structure diagram after the baby rocking chair is adjusted to lie down state;

Figure 3 is a sectional view of a baby rocker;

Figure 4 is an exploded view of the rotating joint;

Fig. 5 is the structure diagram of the first joint head;

FIG. 6 is a structural diagram of the second joint head.

The reference numerals in the figure are explained as follows:

100, recliner frame; 101, Y direction; 102, X direction; 103, first side; 104, second side; 200, swing arm; 201, support part; 202, swing arm body; 203, U-shaped bracket; 204 , second axis; 205, first axis; 300, base; 301, installation side; 302, extension side; 303, installation chamber; 304, control panel; 305, foot pad; 400, rotary joint; 401, first joint head; 402, second joint head; 403, gear; 404, unlocking button; 405, spring; 406, first accommodating cavity; 407, push rod; 408, guide hole; 409, plug socket; 410, second accommodating Cavity; 411, convex teeth; 412, pin; 413, guide shaft; 414, arc limit chute. 415. Second convex teeth.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

It should be noted that when a component is referred to as being "connected" to another component, it can be directly connected to the other component or an intervening component may also exist. When a component is considered to be "set on" another component, it may be directly set on the other component or there may be a co-existing centered component.

Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the technical field to which the present invention belongs. The terms used in the specification of the present invention herein are only for the purpose of describing specific embodiments, and are not intended to limit the present invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

As shown in Figures 1 to 4, the baby rocking chair of this embodiment includes:

The recliner frame 100, the recliner frame 100 has an X direction 102 and a Y direction 101 that are perpendicular to each other, and has an opposite first side 103 and a second side 104 in the X direction 102;

base 300, base 300 having opposite mounting sides 301 and extension sides 302, wherein the mounting side 301 is located below the first side 103 of the recliner frame 100, and the extension side 302 extends below the second side 104 of the recliner frame 100;

The swing arm 200, one end of the swing arm 200 is rotated and matched with the installation side 301 of the base 300 around the first axis 205, and the other end of the swing arm 200 is bifurcated to form two support parts 201, and the two support parts 201 are respectively connected with the reclining chair frame 100. The opposite sides of the Y direction 101 are connected;

The rotating joint 400 is provided at the connection part of the swing arm 200 and the reclining chair frame 100 , and the rotating joint 400 is used to change the horizontal inclination of the reclining chair frame 100 around the second axis 204 .

The reclining chair frame 100 is usually equipped with a soft cloth cover to support the body to lie in the reclining chair frame 100 . The X direction 102 is in the same direction as the longitudinal direction of the body lying down (ie, the longitudinal direction of the body), and the Y direction 101 is located in the lateral direction when the body is lying down. Generally, the reclining chair frame 100 is oval, which makes it easier to distinguish the X direction 102 and the Y direction 101 . If the reclining chair frame 100 has other shapes, the X direction 102 and the Y direction 101 can be determined according to the lying posture. The higher first side 103 corresponds to the head position, and the lower second side 104 corresponds to the foot position.

The base 300 is placed on the ground, the installation side 301 is in the same direction as the first side 103 where the head is located when lying down, and the extension side 302 is in the same direction as the second side 104 where the feet are located.

The swing arm 200 is supported between the recliner frame 100 and the base 300 , and the swing arm 200 drives the recliner frame 100 to shake. In this embodiment, the bottom end of the swing arm 200 extends toward the installation side 301 of the base 300 , that is, extends below the first side 103 of the recliner frame 100 , and the bottom end of the swing arm 200 is around the first axis 205 drawn from the installation side 301 . turn. The upper end of the swing arm 200 is connected to the middle of the two sides in the width direction of the reclining chair frame 100 through two supporting parts 201. When the reclining chair frame 100 shakes, the swing range of the first side 103 in the high position is small, so as to avoid affecting the brain of the child. development.

The reclining chair frame 100 and the support portion 201 of the swing arm 200 can be rotated around the rotating joint 400 to adjust the horizontal inclination angle of the reclining chair frame 100, and can switch between the sitting state (shown in FIG. 1 ) and the lying state (shown in FIG. 2 ). . For example, in the sitting state shown in FIG. 1 , the inclination angle between the reclining chair frame 100 and the horizontal ground is 22 degrees; in the lying state shown in FIG. 2 , the inclination angle between the reclining chair frame 100 and the horizontal ground is 5 degrees; further , in actual use, the consumer can adjust the horizontal inclination of the reclining chair frame 100 as required. The second axis 204 in this embodiment is located in the Y direction 101 .

As a further technical effect in this embodiment, by changing the position of the first axis 205 so that it is located on the first side 103 of the reclining chair frame 100, the angle adjustment of the reclining chair frame 100 is also more favorable. The lifting height of one side 103 is small, which reduces the shaking of the baby's head.

In another embodiment, the recliner frame 100 is an annular frame of integral construction. The reclining chair frame 100 is generally a hollow or solid metal tube, and the reclining chair frame of an integrated structure is formed by casting or bending a single metal tube.

In another embodiment, the reclining chair frame 100 is formed by splicing at least two parts, which are preferably arc-shaped metal pipes. After joining two adjacent metal pipes by welding or other connecting parts, the reclining chair frame 100 is formed into an annular reclining chair frame 100 .

In another embodiment, the horizontal inclination of the X-direction 102 is changed about the second axis 204 by the recliner frame 100 . The horizontal inclination angle of the reclining seat frame 100 has two limit positions, and at any limit position, the first side 103 is not lower than the second side 104 .

For the convenience of description, the above-mentioned X direction 102 and Y direction 101 are defined, wherein the X direction 102 corresponds to the longitudinal direction when driving to lie down, and the Y direction corresponds to the lateral direction when driving to lie down. For example, when the reclining seat frame 100 in FIG. 1 is elliptical, the dimension in the X direction 102 is larger than that in the Y direction 101 .

The above-mentioned two limit positions correspond to the sitting state and the lying state of the reclining chair frame 100 respectively, and the middle position is the reclining state; no matter what state of use the reclining chair frame 100 is in, the first side 103 should be kept not lower than the second side 104 , to ensure safe use.

In another embodiment, the base 300 is a circumferentially closed or non-closed frame structure. To maintain the stability of the base 300 , foot pads 305 are installed at intervals at the bottom of the base 300 .

In another embodiment, the installation side 301 of the base 300 is provided with an installation chamber 303, and the motor 306 driving the swing arm 200 is placed in the installation chamber 303;

The installation chamber 303 is located on the installation side 301 of the base 300 , and is surrounded by a casing, and the casing is fixed on the installation side 301 of the base 300 ; the hollow cavity in the casing is the installation chamber 303 . As shown in FIG. 3 , the motor 306 fixed in the installation chamber 303 is connected with an output shaft 307 , the end of the output shaft 307 is fixed to the bottom end of the swing arm 200 , and the swing arm 200 is driven to rotate by the output shaft 307 .

The control panel 304 is connected with the motor 306, and can control the start and stop of the motor, the adjustment of the multi-speed speed and the rotation range.

In another embodiment, the top surface of the installation chamber 303 is movably fitted with the bottom end surface of the swing arm 200 , the output shaft 307 connected to the motor 306 is located on the first axis 205 , and the end of the output shaft 307 extending outwards extends into the swing arm 200 , the swing arm 200 rotates around the first axis 205 through the output shaft 307 .

The swing arm 200 includes a swing arm body 202 fixedly connected to the output shaft 307 and a U-shaped bracket 203 connected to the upper part of the swing arm body 202 . The two support parts 201 are located at two ends of the U-shaped bracket 203 .

In another embodiment, the included angle of the first axis 205 relative to the supporting surface of the bearing base 300 is a first inclination angle, ranging from 45 to 85 degrees; The included angle of the supporting surface is a second inclination angle, ranging from 30 to 60 degrees; and the second inclination angle is smaller than the first inclination angle.

That is, as shown in FIG. 1 , the first axis 205 is located in the installation chamber 303 , and the support portion 201 is a two-section rod body on the top of the swing arm 200 , that is, the inclination angle of the installation chamber 303 and the swing arm 200 are different, and it is regarded as a two-stage upward inclination. extend. Adopting two inclination angles is beneficial to control the installation height of the reclining chair frame 100 . The range of the first inclination angle is 45 to 85 degrees. When designing the product, a certain value within this range can be selected as the first inclination angle, preferably 45 degrees, 60 degrees and 85 degrees; the second inclination angle is controlled at 30 ~ Within the range of 60 degrees, suitable values are preferably 30 degrees, 45 degrees and 60 degrees; and the second inclination angle should be kept smaller than the first inclination angle, so that the vertical height corresponding to the second inclination angle is smaller than the first inclination angle. In another embodiment, the rotating joint 400 is provided at the connection between the two support parts 201 and the reclining chair frame 100 , and the second axis 204 is parallel to the Y direction 101 .

In another embodiment, as shown in FIGS. 4-6 , the rotary joint 400 includes:

the first joint head 401 connected to the support part 201, the first joint head 401 is provided with a first accommodating cavity 406 with first protruding teeth 411 on the inner wall;

the second joint head 402 connected to the reclining chair frame 100, the second joint head 402 is provided with a second accommodating cavity 410 with a second convex tooth 415 on the inner wall and communicated with the first accommodating cavity 406;

The gear 403 is movably installed between the first accommodating cavity 406 and the second accommodating cavity 410 and meshes with the first protruding teeth 411 and the second protruding teeth 415 . The joint is locked when the protruding teeth 411 are engaged, and the joint is unlocked when the gear 403 moves axially to only engage with the first protruding teeth 411 or the second protruding teeth 415;

an unlock button 404 movably arranged on the first joint head 401 or the second joint head 402 for driving the gear 403 to move axially;

A spring 405 installed in the first joint head 401 or the second joint head 402 opposite to the unlocking button 404 to push the gear 403 to lock the joint.

The first joint head 401 is provided with a plug socket 409 fixed with the support part 201 of the swing arm 200 , and the support part 201 is inserted into the plug socket 409 to be connected and fixed. The second joint head 402 is fixed to the reclining chair frame 100 by bolts using the supporting surface of the top. The first accommodating cavity 406 and the second accommodating cavity 410 are respectively disposed on the opposite end faces of the first joint head 401 and the second joint head 402 . The two protruding teeth 415 have the same structure.

The force of the unlocking button 404 is opposite to that of the spring 405, and the unlocking button 404 and the spring 405 should be installed in different joint heads. Push the button to unlock the button 404, push the gear 403 to completely enter the first accommodating cavity 406 or the second accommodating cavity 410, and only engage with the first protruding tooth 411 or the second protruding tooth 415, which can unlock the rotating joint 400, the first joint head 401 and the The second joint head 402 can be rotated relatively to adjust the horizontal inclination of the reclining seat frame 100; the force on the unlock button 404 is released, the spring 405 pushes the gear 403 back to the position between the first accommodating cavity 406 and the second accommodating cavity 410, and the wheel on the edge The teeth mesh with the first protruding teeth 411 and the second protruding teeth 415 in the first accommodating cavity 406 and the second accommodating cavity 410 at the same time, and the rotating joint 400 is locked.

In this embodiment, the unlock button 404 is installed on the second joint head 402 , the outer end surface of the second joint head 402 is provided with an assembly chamber for accommodating the unlock button 404 , and the bottom of the assembly chamber is provided with a guide leading into the second accommodation chamber The hole 408, the push rod 407 with the barb on the unlock button 404 passes through the guide hole 408 and enters the second accommodating cavity. By pressing the unlock button 404 , the push rod 407 pushes the gear 403 to withdraw from the second accommodating cavity into the first accommodating cavity 406 , and the rotating joint 400 is unlocked. The barbs can prevent the push rod 407 from coming out of the guide hole 408 , so that the unlocking button 404 is assembled with the second joint head 402 . The spring 405 is installed in the first accommodating cavity 406 and bears against the end of the gear 403 . The center of the first accommodating cavity 406 is provided with a guide shaft 413 corresponding to the central hole on the gear 403 .

In another embodiment, as shown in FIG. 5 and FIG. 6 , the first joint head 401 and the second joint head 402 are provided with mutually cooperating inclination limit components for controlling the inclination adjustment range of the reclining chair frame 100 .

The inclination limit assembly includes: an arc-shaped limit chute 414 placed in one of the joint heads, and a pin 412 placed in the other joint head and its end extending into the arc-shaped limit chute 414 .

The horizontal inclination angle of the reclining seat frame has two limit positions, and at each limit position, the pin 412 slides to the corresponding end in the arc limit chute 414 .

More specifically, the arc-shaped limit chute 414 is provided on the first joint head 401, and the pin 412 is provided on the second joint head 402, and the first joint head is restricted by the cooperation of the arc-shaped limit chute 414 and the pin 412. The rotation angle between 401 and the second joint head 402 further limits the adjustment range of the horizontal inclination angle of the reclining chair frame 100 .

In another embodiment, a baby bouncer includes:

The recliner frame 100, the recliner frame 100 has an X direction 102 and a Y direction 101 that are perpendicular to each other, and has a first side 103 and a second side 104 in the X direction 102;

base 300, base 300 having opposite mounting sides 301 and extension sides 302, wherein the mounting side 301 is located below the first side 103 of the recliner frame 100, and the extension side 302 extends below the second side 104 of the recliner frame 100;

In the swing arm 200, one end of the swing arm 200 is rotated and matched with the installation side 301 of the base 300 around the first axis, and the other end of the swing arm 200 is bifurcated to form two support parts 201, which are respectively connected with the reclining chair frame 100 at Y. Opposite sides of direction 101 are connected;

The rotating joint 400 is provided on the swing arm 200, and the rotating joint is used for the reclining chair frame 100 to change the horizontal inclination angle around the second axis.

In this embodiment, the swing arm 200 includes a swing arm body 202 and a U-shaped bracket 203. The top of the U-shaped bracket 203 is fixed to the reclining chair frame 100, and a rotating joint 400 is provided at the connection between the bottom and the swing arm body 202. The type bracket 203 is used to adjust the inclination of the reclining chair frame 100 .

The technical features of the above-described embodiments can be combined arbitrarily. For the sake of brevity, all possible combinations of the technical features in the above-described embodiments are not described. However, as long as there is no contradiction between the combinations of these technical features, All should be regarded as the scope described in this specification. When the technical features of different embodiments are embodied in the same drawing, it can be considered that the drawing also discloses the combination examples of the various embodiments involved.

The above-mentioned embodiments only represent several embodiments of the present utility model, and the descriptions thereof are specific and detailed, but should not be construed as a limitation on the scope of the utility model patent. It should be pointed out that for those of ordinary skill in the art, some modifications and improvements can be made without departing from the concept of the present invention, which all belong to the protection scope of the present invention. Therefore, the protection scope of the patent for this utility model shall be subject to the appended claims.

Claims (10)

1. An infant rocking chair, comprising:

a recliner frame having an X-direction and a Y-direction perpendicular to each other, the X-direction having opposing first and second sides;

a base having opposing mounting and extension sides, wherein the mounting side is located below a first side of the recliner frame and the extension side extends below a second side of the recliner frame;

one end of the swing arm is in rotating fit with the mounting side of the base around a first axis, the other end of the swing arm is forked to form two supporting parts, and the two supporting parts are respectively connected with two opposite sides of the reclining chair frame in the Y direction;

the swivel joint is arranged on the swing arm or at the connecting part of the swing arm and the reclining chair frame, and the swivel joint is used for changing the horizontal inclination angle of the reclining chair frame around a second axis.

2. An infant bouncer as claimed in claim 1, wherein the recliner frame is of unitary construction or is formed as an annular frame split from at least two parts.

3. An infant swing as claimed in claim 1, wherein the horizontal tilt angle in the X direction is varied by the recliner frame about a second axis;

the horizontal inclination angle of the recliner frame has two extreme limits, and the first side is not lower than the second side when any one of the extreme limits is used.

4. An infant bouncer as claimed in claim 1, wherein the base is of a frame-type structure that is circumferentially closed or non-closed.

5. An infant swing as claimed in claim 1, wherein the mounting side is provided with a mounting compartment in which a motor for driving the swing arm is disposed; the extension side is provided with a control panel which is connected with the motor through a circuit.

6. An infant swing as claimed in claim 5, wherein the top surface of the mounting chamber is in movable engagement with the bottom end surface of the swing arm, and the output of the motor is located on a first axis, the outwardly extending end of the output shaft extending into the swing arm.

7. An infant swing as claimed in claim 5, wherein the first axis is at a first angle of inclination to a supporting surface carrying the base in the range of 45-85 degrees;

the two supporting parts are arranged in a coplanar manner, and the included angle of the plane where the supporting parts are located relative to the supporting surface for bearing the base is a second inclination angle which is in the range of 30-60 degrees;

and the second inclination angle is smaller than the first inclination angle.

8. An infant swing as claimed in claim 1, wherein the revolute joint is provided at the junction of the two support portions and the frame of the swing chair, and the second axis is parallel to the Y direction.

9. An infant swing as defined in claim 8, wherein said revolute joint comprises:

the first joint head is connected with the supporting part, and a first accommodating cavity with a first convex tooth on the inner wall is arranged in the first joint head;

the second joint head is connected with the deck chair frame, and a second accommodating cavity is arranged in the second joint head, provided with second convex teeth on the inner wall and communicated with the first accommodating cavity;

the gear is movably arranged between the first accommodating cavity and the second accommodating cavity and meshed with the first convex tooth and the second convex tooth, the joint is locked when the gear is simultaneously meshed with the first convex tooth and the second convex tooth, and the joint is unlocked when the gear moves axially to be meshed with only one convex tooth;

the unlocking button is movably arranged on the first joint head or the second joint head and used for driving the gear to axially move;

a spring mounted in the first joint head or the second joint head opposite the unlock button to urge the gear lock joint.

10. An infant swing as defined in claim 9, wherein the first and second articulating heads have cooperating tilt limiting members therebetween, the tilt limiting members comprising: the pin column is arranged in the other joint head, and the end part of the pin column extends into the arc-shaped limiting sliding groove;

the horizontal inclination angle of the recliner frame has two limit positions, and the pin slides to the corresponding end in the arc-shaped limit sliding groove at each limit position.

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