CN114027671A

CN114027671A - Rocking mechanism, rocking chair and multifunctional high dining chair

Info

Publication number: CN114027671A
Application number: CN202111285594.1A
Authority: CN
Inventors: 刘彩霞
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-01
Filing date: 2021-11-01
Publication date: 2022-02-11

Abstract

The application discloses wabbler mechanism, rocking chair and multi-functional high dining chair, wabbler mechanism includes the undersetting, the upper bracket and sets up two swing pieces between the two, the upside and the downside of every swing piece are equipped with the connecting axle that does not coincide mutually respectively, the connecting axle of two swing piece upsides all rotates with the upper bracket to be connected, the connecting axle of two swing piece upsides all rotates with the undersetting to be connected, and four connecting axles are parallel to each other, four connecting axles are parallel to each other with the vertical direction on ground or form an contained angle with the vertical direction on ground, first contained angle has between the plane that two connecting axles on one of them swing piece formed and the plane that two connecting axles on the other swing piece formed, and first contained angle is greater than 0. The rocking mechanism and the rocking chair have good stability, the multifunctional high dining chair meets the functional requirements of rocking, sitting and lying for the infant care, and the rocking can be realized only in the lying posture, so that the safety of the high dining chair is ensured.

Description

Rocking mechanism, rocking chair and multifunctional high dining chair

Technical Field

The invention relates to the technical field of infant products, in particular to a rocking mechanism, a rocking chair and a multifunctional high dining chair.

Background

The rocking chair is a product capable of swinging back and forth, and can provide a better rest environment for users. Taking the baby rocking chair as an example for explanation, when the emotion of the baby fluctuates, the rocking chair simulates the rocking of parents by performing reciprocating rocking motion so as to generate consolation for the baby and help to smooth the emotion of the baby.

The rocking mechanism of current rocking chair, whole too complicated and stability are relatively poor, lead to the baby when taking, experience the sense relatively poor, produce abnormal sound etc. easily, too complicated structure leads to the cost too high simultaneously, and the later stage is difficult to the maintenance simultaneously.

And the infant dining chair on the market at present only has a straight sitting gesture, is limited to use when the infant has dinner, has occupied family's space, has restricted infant dining chair's usage, and the function is single, leads to making current infant dining chair can not satisfy the demand that people looked after to the infant.

Disclosure of Invention

In order to solve the technical problems, the invention provides a multifunctional high dining chair with functions of swinging and angle adjustment, which adopts the technical scheme that:

the utility model provides a wabbler mechanism, includes undersetting, upper bracket and sets up two swing pieces between undersetting and the upper bracket, the upside and the downside of every swing piece are equipped with the connecting axle that does not coincide mutually respectively, two the connecting axle of swing piece upside all with the upper bracket rotates to be connected, two the connecting axle of swing piece downside all with the undersetting rotates to be connected, and four the connecting axle is parallel to each other, and four connecting axles are parallel to each other with the vertical direction on ground or form an contained angle with the vertical direction on ground, one of them two on the swing piece the plane and the other that the connecting axle formed two on the swing piece first contained angle has between the plane that the connecting axle formed, just first contained angle is greater than 0.

Preferably, the lower support is provided with two first shaft holes, the upper support is provided with two second shaft holes corresponding to the two first shaft holes, connecting shafts on the upper sides of the two swinging members are respectively installed in the two second shaft holes through bearings, connecting shafts on the lower sides of the two swinging members are respectively installed in the two first shaft holes through bearings,

and/or the swing mechanism further comprises a driving assembly, wherein the driving assembly is connected to any one of the two connecting shafts on the swing piece with the larger swing amplitude, and comprises a gear box, a speed reduction motor, a sensor, a grating and a circuit board.

A rocking chair comprises the rocking mechanism, a locking mechanism, a ring-shaped support and a cushion which is arranged on the ring-shaped support and used for supporting an infant, wherein the upper support is provided with a locking cavity, the lower part of the ring-shaped support is arranged in the upper support and can rotate back and forth in the locking cavity, and the locking mechanism is arranged on the upper support and used for locking the ring-shaped support on the upper support.

Preferably, the locking mechanism comprises a locking piece, a moving piece, a button and a spring, the locking piece is installed on the lower side of the annular support, the moving piece is arranged in the locking cavity and can move back and forth in the locking cavity, two ends of the spring are respectively connected with the upper support and the moving piece, the moving piece abuts against the inner wall of the rear side of the locking cavity, a plurality of locking grooves which are vertically distributed in sequence and have backward notches are formed in the rear side of the moving piece, one end of the button is connected with the rear end of the moving piece, and the other end of the button penetrates out of the rear side of the upper support.

A multifunctional high dining chair comprises the swinging mechanism, an angle adjusting mechanism, a locking mechanism and an adjusting seat, wherein the lower side of the adjusting seat is arc-shaped, the upper side of an upper support is matched with the shape of the lower side of the adjusting seat, the adjusting seat is slidably mounted at the upper end of the upper support through a connecting mechanism, the adjusting seat can slide to a straight seat posture or a rocking chair posture in the front-back direction on the upper support, the angle adjusting mechanism is provided with a touch end and an adjusting end, the locking mechanism is provided with a locking end, the angle adjusting mechanism and the locking mechanism are respectively mounted on the upper support, the adjusting end of the angle adjusting mechanism is connected with the adjusting seat, the locking mechanism is connected with the angle adjusting mechanism, external force triggers the touch end of the angle adjusting mechanism, the adjusting end is disconnected with the adjusting seat, and the adjusting seat slides to the straight seat posture on the upper support, the adjusting end is reconnected with the adjusting seat, the locking end of the locking mechanism is connected with the lower support, the upper support is fixed relative to the lower support, or the adjusting seat slides on the upper support to the posture of the rocking chair, the adjusting end is reconnected with the adjusting seat, the locking end of the locking mechanism is disconnected with the lower support, and the upper support can swing relative to the lower support.

Preferably, the angle adjusting mechanism includes a trigger rod and a first elastic member, a first limit hole and a second limit hole are formed in the lower side of the adjusting seat at intervals in the front-back direction, the trigger rod is installed on the upper support in a vertically sliding manner, the lower end of the trigger rod extends downwards to the lower side of the upper support and forms a touch end of the angle adjusting mechanism, the upper end of the trigger rod forms an adjusting end of the angle adjusting mechanism and extends into the first limit hole or the second limit hole, two ends of the first elastic member are respectively connected with the upper support and the trigger rod, under the action of external force, the trigger rod is pulled downwards by elastic tension of the first elastic member, the upper end of the trigger rod is moved out of the first limit hole or the second limit hole, the adjusting seat can slide forwards and backwards on the upper support or withdraw external force, and the trigger rod moves into the first limit hole or the second limit hole under the action of restoring force of the first elastic member And (4) a hole.

Preferably, the locking mechanism comprises a locking rod, a linkage piece and a second elastic piece, the locking rod is mounted on the upper support in a vertically sliding manner, the locking rods are distributed on one side of the trigger rod, the lower support is provided with locking holes matched with the locking rods, the lower end of the locking rod forms the locking end of the locking mechanism and extends into the locking hole, the second elastic piece is arranged on the upper support and connected with the trigger rod, the hole depth of the second limiting hole is larger than that of the first limiting hole, the linkage piece is arranged on the trigger rod, under the action of external force, the trigger rod moves into the second limiting hole from the first limiting hole, the linkage piece overcomes the elastic tension of the second elastic piece to push the locking rod to move upwards out of the locking hole, and the upper support can swing relative to the lower support.

Preferably, an arc-shaped groove is formed in the upper side of the lower support, the center of the arc-shaped groove is located on the axis of the connecting shaft connected with the driving end of the driving assembly, the locking hole is formed in the arc-shaped groove, the trigger rod moves into the second limiting hole from the first limiting hole under the action of external force, the linkage piece pushes the locking rod to move into the arc-shaped groove from the locking hole, the upper support can swing relative to the lower support, and the lower end of the locking rod moves in the arc-shaped groove.

Preferably, the connecting mechanism comprises a telescopic pin, two T-shaped buckles are arranged on the upper support and are distributed at intervals along the front-rear direction, a T-shaped sliding groove matched with the T-shaped buckles is arranged below the adjusting seat, two positioning holes matched with the T-shaped buckles are arranged on the front side of the T-shaped sliding groove, the two T-shaped buckles can move into the T-shaped sliding groove from the two positioning holes and slide in the T-shaped sliding groove, the telescopic pin is arranged on the adjusting seat, the telescopic end of the telescopic pin abuts against the upper support, under the action of external force, the telescopic end of the telescopic pin is shortened to be far away from the upper support, and the adjusting seat can slide backwards on the upper support to the two T-shaped buckles and move into the two positioning holes respectively so as to take down the adjusting seat from the upper support.

As preferred, the undersetting includes the pedestal, installs fixed pipe and cover on the pedestal are established sleeve pipe on the fixed pipe, the upper bracket is installed sheathed tube upper end, be equipped with a plurality of jacks of vertical interval distribution on the sleeve pipe, the upper end of fixed pipe is equipped with elasticity bolt subassembly, just be equipped with the driving piece on the fixed pipe, just the driving end of driving piece with elasticity bolt subassembly is connected, the driving piece is used for the drive the end that inserts of elasticity bolt subassembly is retracted, the sleeve pipe can slide on the fixed pipe extremely the end that inserts of elasticity bolt subassembly aligns arbitrary one the jack, the end that inserts of elasticity bolt subassembly insert in the jack.

Compared with the prior art, the swing mechanism and the rocking chair have the advantages that the structure is simple and reasonable, the stability is good, the left-right swing has certain inertia, and the automatic reset can better save the driving force;

the multifunctional high dining chair realizes the swinging and angle adjustment of the adjusting seat, so that the multifunctional high dining chair can meet the requirements of functions of swinging, sitting and lying for the care of infants; when the high dining chair is in the straight seat gesture, this moment the upper bracket can't for the undersetting sways, when the high dining chair is in the rocking chair gesture, locking mechanical system's locking section with the undersetting unblock, the upper bracket can for the undersetting swing, so that just can realize swaying when the gesture of lying the high dining chair, guarantee the security of high dining chair.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood and to implement them in accordance with the contents of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention. In the drawings:

fig. 1 is an exploded view of a swing according to the present invention;

FIG. 2 is an exploded view of the rocking mechanism of the present invention;

FIG. 3 is an exploded view of the rocking mechanism of the present invention;

FIG. 4 is a schematic structural view of the rocking mechanism of the present invention;

FIG. 5 is one of the cross-sectional views of the rocking mechanism of the present invention;

FIG. 6 is a second cross-sectional view of the rocking mechanism of the present invention;

FIG. 7 is a schematic view of a multi-functional dining chair according to the present invention;

FIG. 8 is a schematic view of an installation structure of the linkage mechanism according to the present invention;

figure 9 is a cross-sectional view of the multifunctional highchair of the present invention;

FIG. 10 is a cross-sectional view taken at A in FIG. 9 with the adjustment block in the sitting upright position;

FIG. 11 is a cross-sectional view taken at A in FIG. 9 when the adjustment seat is in a lying position;

figure 12 is an exploded view of the multifunctional dining chair of embodiment 2 of the present invention;

figure 13 is an exploded view of a second multifunctional dining chair according to embodiment 2 of the present invention;

figure 14 shows a third exploded view of the multifunctional highchair according to embodiment 2 of the present invention;

figure 15 is an exploded view of the multifunctional highchair according to embodiment 2 of the present invention;

fig. 16 is a schematic view of an installation structure of a linkage mechanism according to embodiment 3 of the present invention;

figure 17 is a cross-sectional view of the multifunctional highchair according to embodiment 3 of the present invention.

The specific meanings of the reference numerals are:

1. a lower support; 11. a locking hole; 12. an arc-shaped slot; 13. a base body; 14. a fixed tube; 15. a sleeve; 151. a jack; 16. an elastic plug pin assembly; 161. a slider; 162. a bolt; 163. a guide member; 17. a drive member; 2. an upper support; 21. t-shaped buckles; 3. a swinging member; 4. a drive assembly; 5. an annular support; 6. a locking mechanism; 61. a locking member; 62. a moving member; 63. a button; 64. a spring; 65. a locking groove; 7. an angle adjusting mechanism; 71. a trigger lever; 72. a first elastic member; 8. a locking mechanism; 81. a locking lever; 82. a linkage member; 83. a second elastic member; 9. an adjusting seat; 91. a first limit hole; 92. a second limiting hole; 93. a guide groove; 94. a T-shaped chute; 95. positioning holes; 10. a connecting mechanism; 101. pressing the button; 102. and a third elastic member.

The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.

Detailed Description

The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the invention. The invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. Advantages and features of the present invention will become apparent from the following description and from the claims. It is to be noted that the drawings are in a very simplified form and are not to precise scale, which is merely for the purpose of facilitating and distinctly claiming the embodiments of the present invention.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Example 1

Referring to fig. 1-6, the present embodiment discloses a swing mechanism, which includes a lower support 1, an upper support 2, and two swing members 3 disposed between the lower support 1 and the upper support 2, wherein the upper side and the lower side of each swing member 3 are respectively provided with connecting shafts 31 that are not overlapped with each other, the connecting shafts 31 on the upper sides of the two swing members 3 are both rotatably connected with the upper support 2, the connecting shafts 31 on the lower sides of the two swing members 3 are both rotatably connected with the base, the four connecting shafts 31 are parallel to each other, the four connecting shafts 31 are parallel to the vertical direction of the ground or form an included angle with the vertical direction of the ground, a plane formed by the two connecting shafts 31 on one swing member 3 and a plane formed by the two connecting shafts 31 on the other swing member 3 have a first included angle, and the first included angle is greater than 0 deg.

In this embodiment, the swing mechanism further includes a driving assembly 4, the swing member 3 with a large swing amplitude is defined as a first swing member, the other swing member 3 is defined as a second swing member, a driving end of the driving assembly is connected to any one connecting shaft 31 on the first swing member, and the driving assembly 4 includes a gear box, a reduction motor, a sensor, a grating and a circuit board.

This embodiment wabbler mechanism has that simple structure is reasonable, stability is good, the side-to-side rocking has certain inertia, realizes that automatic re-setting can be better save the advantage of drive power, compares with prior art, the first contained angle that the plane at two connecting axles 31 places on two swinging members 3 formed, upper bracket 2 with connecting axle 31 that the drive end of drive assembly 4 is connected is the hub rotation, and second swinging member 3 supports between upper bracket 2 and the bottom suspension 1, the structure is more stable.

Referring to fig. 1, when the upper support 2 is in an original state relative to the lower support 1, and the first included angle is 9 °, after the upper support 2 swings relative to the lower support 1, the angle of the first included angle becomes larger or smaller, and the change of the angle changes along with the position of the second swinging member 3.

The four connecting shafts 31 may be disposed along the vertical direction, or may form an angle with the vertical direction.

Referring to fig. 1 to 3, the lower support 2 is provided with two first shaft holes, the upper support 1 is provided with two second shaft holes for the two first shaft holes, the connecting shafts 31 on the upper sides of the two oscillating members 3 are respectively installed in the two second shaft holes through bearings in rotary fit with the two oscillating members, and the connecting shafts 31 on the lower sides of the two oscillating members 3 are respectively installed in the two first shaft holes through bearings in rotary fit with the two oscillating members.

Based on the above, the present application also provides a rocking chair, comprising the above rocking mechanism, further comprising a ring-shaped support 5, a locking mechanism 6 and a seat cushion mounted on the ring-shaped support 5 for supporting an infant, wherein the upper support 2 has a locking cavity, the lower part of the ring-shaped support 5 is mounted in the upper support 2 and can rotate back and forth in the locking cavity, and the locking mechanism 6 is mounted on the upper support 2 and is used for locking the ring-shaped support 5 on the upper support 2.

The annular bracket 5 can rotate relative to the upper support 2 to adjust the angle, so that the angle of the rocking chair can be adjusted conveniently, and the locking mechanism 6 locks the annular bracket 5 on the upper support 2, so that the stability of the rocking chair structure is ensured.

In this embodiment, the upper support 2 includes a base and an upper cover, the upper end surface of the base is provided with a groove for embedding the lower portion of the ring-shaped support 5, the upper cover covers the base to install the ring-shaped support 5 on the upper end surface of the base, and the locking mechanism 6 is installed on the base and used for locking the ring-shaped support 5 on the upper support 2. Specifically, the downside of upper cover is equipped with a plurality of apertures, and is a plurality of the base upper end is equipped with a plurality of aperture assorted spacing section of thick bamboo, a plurality of connecting pieces pass respectively and correspond the aperture and insert spacing post and with the base is connected. In another embodiment, the upper cover covers the base and is clamped with the base.

The base is provided with a concave hole matched with the shape of the annular support 5, and two ends of the annular support 5 respectively penetrate through the concave hole and are connected with the locking piece 61.

Referring to fig. 3, 5 and 6, the locking mechanism 6 includes a locking element 61, a moving element 62, a button 63 and a spring 64, the locking element 61 is installed at the lower side of the annular bracket 5, the moving element 62 is disposed in the locking cavity and can move back and forth inside the locking cavity, two ends of the spring 64 are respectively connected with the upper support 2 and the moving element 62, the moving element 62 abuts against the inner wall of the rear side of the locking cavity, the rear side of the moving element 62 is provided with a plurality of locking grooves 65 which are vertically distributed in sequence and have backward notches, one end of the button 63 is connected with the rear end of the moving element 62, and the other end of the button passes through the rear side of the upper support 2.

In this embodiment, the locking element 61 is U-shaped, the moving element 62 can move back and forth in the locking cavity, an external force presses the button 63, the button 63 moves forward against the elastic tension of the spring 64, the annular bracket 5 is rotated to enable the locking element 61 to be embedded into the locking groove 65, the external force is removed, the moving element 62 resets under the restoring force of the spring 64 and abuts against the inner wall of the rear side of the base, so that the locking element 61 is clamped in a hole formed by the locking groove 65 and the base in a surrounding manner, and the locking element 61 is positioned.

Example 2

Referring to fig. 7-14, embodiment 2 of the present application is provided, and embodiment 2 discloses a functional high dining chair, comprising a swinging mechanism as described in embodiment 1, further comprising an angle adjusting mechanism 7, a locking mechanism 8 and an adjusting seat 9, wherein the lower side of the adjusting seat 9 is arc-shaped, the upper side of the upper support 2 matches with the shape of the lower side of the adjusting seat 9, the adjusting seat 9 is slidably mounted on the upper support 2 through a connecting mechanism 10, the adjusting seat 9 can slide on the upper support 2 in the front-back direction to a straight seat posture or a rocking chair posture, the angle adjusting mechanism 7 has a touch end and an adjusting end, the locking mechanism 8 has a locking end, the angle adjusting mechanism 7 and the locking mechanism 8 are respectively mounted on the upper support 2, the adjusting end of the angle adjusting mechanism 7 is connected with the adjusting seat 9, the locking mechanism 8 is connected with the angle adjusting mechanism 7, external force triggers the touching end of angle adjustment mechanism 7, adjust the end with adjust seat 9 and remove the connection, it is in to adjust seat 9 slide to straight seat gesture on upper bracket 2, adjust the end and adjust seat 9 reconnection, the locking end of locking mechanical system 8 with lower carriage 1 is connected, upper bracket 2 for lower carriage 1 is fixed, or adjust seat 9 and slide to rocking chair gesture on upper bracket 2, adjust the end and adjust seat 9 reconnection, the locking end of locking mechanical system 8 with lower carriage 1 removes the connection, upper bracket 2 can for lower carriage 1 swings.

The multifunctional high chair of the present embodiment utilizes the linkage of the angle adjusting mechanism 7, the locking mechanism 8 and the swinging mechanism to realize the swinging and angle adjustment of the adjusting seat 9, so that the multifunctional high chair can meet the requirements of the functions of swinging, sitting and lying for the infant care;

when the high dining chair is in the straight seat gesture, locking mechanical system 8's locking end with undersetting 1 is connected, this moment upper bracket 2 can not for undersetting 1 sways, when the high dining chair is in the rocking chair gesture, locking mechanical system 8's locking end with undersetting 1 is relieved and is connected, upper bracket 2 can for undersetting 1 swings, so that the high dining chair just can realize swaying when the gesture of lying, guarantees the security of high dining chair.

Referring to the drawings, the driving assembly 4 is installed on the lower support 1 in the embodiment, the driving mechanism includes a gear box and a reduction motor, a driving shaft of the reduction motor is in transmission connection with an input shaft of the reduction box, and an output shaft of the reduction box is connected with any one of the connecting shafts 31.

Preferably, the angle adjusting mechanism 7 includes a trigger rod 71 and a first elastic member 72, a first limit hole 91 and a second limit hole 92 are disposed at an interval in the front-rear direction on the lower side of the adjusting seat 9, the trigger rod 71 is installed on the upper support 2 in a vertically slidable manner, the lower end of the trigger rod 71 extends downward below the upper support 2 and forms a contact end of the angle adjusting mechanism 7, the upper end of the trigger rod forms an adjusting end of the angle adjusting mechanism 7 and extends into the first limit hole 91 or the second limit hole 92, two ends of the first elastic member 72 are respectively connected with the upper support 2 and the trigger rod 71, the trigger rod 71 is pulled downward by overcoming the elastic tension of the first elastic member 72 under the action of an external force, the upper end of the trigger rod 71 is moved out of the first limit hole 91 or the second limit hole 92, the adjusting seat 9 can slide back and forth on the upper support 2, or the external force is removed, the trigger rod 71 moves into the first limiting hole 91 or the second limiting hole 92 under the restoring force of the first elastic element 72.

When the angle of the adjusting seat 9 needs to be adjusted, the trigger rod 71 is pulled downwards, the upper end of the trigger rod 71 moves out of the first limiting hole 91 or the second limiting hole 92, and then the adjusting seat 9 slides forwards and backwards on the upper end of the upper support 2; after the adjustment of the adjusting seat 9 is completed, the external force is removed, and the trigger rod 71 moves into the first limiting hole 91 or the second limiting hole 92 under the restoring force of the first elastic member 72.

When the upper end of the trigger rod 71 extends into the first limiting hole 91 at the forefront, the high dining chair is in a straight sitting posture; the adjusting seat 9 rotates forward until the upper end of the triggering rod 71 extends into the rest of the second limiting holes 92, and the high dining chair is in a lying posture.

In this embodiment, the second limiting holes 92 are provided in a plurality, the second limiting holes 92 are distributed at intervals along the front-rear direction on the lower side of the adjusting seat 9, and the upper end of the trigger rod 71 is inserted into the second limiting holes 92 at different positions, so that the adjusting seat 9 can lie at different angles.

Preferably, the lower side of the adjusting seat 9 is provided with guide grooves 93 distributed along the front-rear direction, and the plurality of limiting holes are all arranged on the groove bottom wall of the guide grooves 93. After the upper end of the trigger rod 71 moves out of the limiting hole, the upper end of the trigger rod 71 moves in the guide groove 93, and therefore the trigger rod 71 can be smoothly adjusted in angle.

Further, the locking mechanism 8 includes a locking rod 81, a linkage 82 and a second elastic member 83, the locking rod 81 is installed on the upper support 2 in a vertically slidable manner, the locking rod 81 is distributed on one side of the trigger rod 71, the lower support 1 is provided with a locking hole 11 matched with the locking rod 81, the lower end of the locking hole 11 forms a locking end of the locking mechanism 8 and extends into the locking hole 11, the second elastic member 83 is installed on the upper support 2 and connected with the trigger rod 71, the hole depth of the second limiting hole 92 is larger than that of the first limiting hole 91, the linkage 82 is installed on the trigger rod 71, under the action of external force, the trigger rod 71 moves into any one of the second limiting holes 92 from the first limiting hole 91, the linkage 82 overcomes the elastic tension of the second elastic member 83 to push the locking rod 81 to move upwards out of the locking hole 11, the upper support 2 can be pivoted relative to the lower support 1.

When the upper end of the trigger rod 71 extends into the first limiting hole 91, the high chair is in a straight seat state, and the locking rod 81 extends into the locking hole 11 to limit the upper support 2 on the lower support 1, and the upper support 2 cannot swing relative to the lower support 1; after the trigger rod 71 extends into the second limiting hole 92, the link 82 pushes the locking rod 81 to move out of the locking hole 11 by overcoming the elastic tension of the second elastic member 83, so that the high dining chair can swing in the lying posture, and the safety of the high dining chair is ensured;

in this embodiment, a protrusion is disposed on the locking rod 81, one end of the linkage 82, which is away from the trigger rod 71, is disposed below the protrusion, and after the trigger rod 71 moves into the second limiting hole 92 from the first limiting hole 91, the linkage 82 pushes the locking rod 81 to move upward and move out of the locking hole 11 through the protrusion.

Preferably, an arc-shaped groove 12 is formed in the upper side of the lower support 1, the center of the arc-shaped groove 12 is located on the axis of the connecting shaft 31 connected to the driving end of the driving assembly 4, the locking hole 11 is formed in the arc-shaped groove 12, the trigger rod 71 moves into the second limiting hole 92 from the first limiting hole 91 under the action of an external force, the linkage 82 pushes the locking rod 81 to move into the arc-shaped groove 12 from the locking hole 11, the upper support 2 can swing relative to the lower support 1, and the lower end of the locking rod 81 moves in the arc-shaped groove 12.

When the chair is in the lying position, the lower end of the locking bar 81 moves between the two ends of the slot 12, thereby defining the angle of relative rotation between the lower support 1 and the upper support 2.

Preferably, the front hole wall of the second limiting hole 92 is inclined forward gradually from top to bottom, and the hole wall of the second limiting hole 92 is distributed vertically.

When the high dining chair is in a lying posture, the center of gravity of the adjusting seat 9 is back, and the hole wall at the rear side of the second limiting hole 92 stably supports the adjusting seat 9; when the high dining chair is adjusted from the lying posture to the straight posture, the adjusting seat 9 slides forwards, and the inclined hole wall at the front side of the second limiting hole 92 can enable the trigger rod 71 to move downwards to move out of the second limiting hole 92, so that the angle of the adjusting seat 9 can be adjusted conveniently.

Furthermore, the connecting mechanism 10 comprises a telescopic pin, the upper support 2 is provided with two T-shaped buckles 21 distributed at intervals along the front-back direction, a T-shaped sliding groove 94 matched with the T-shaped buckle 21 is arranged below the adjusting seat 9, two positioning holes 95 matched with the T-shaped buckle 21 are arranged on the front side of the T-shaped sliding groove 94, the two T-shaped buckles 21 can respectively move into the T-shaped sliding groove 94 from the two positioning holes 95 and slide in the T-shaped sliding groove 94, the telescopic pin is arranged on the adjusting seat 9, the telescopic end of the telescopic pin is propped against the upper support 2, under the action of external force, the telescopic end of the telescopic pin is shortened to be far away from the upper support 2, and the adjusting seat 9 can slide backwards on the upper support 2 until the two T-shaped buckles 21 respectively move into the two positioning holes 95 so as to take down the adjusting seat 9 from the upper support 2.

The positioning hole 95 is disposed at the front side of the T-shaped sliding slot 94, when the high chair is in the sitting state, the positioning hole 95 is located in front of the T-shaped buckle 21, so that the adjusting seat 9 can slide forward relative to the upper support 2 to adjust the angle, the telescopic end of the telescopic pin abuts against the upper support 2 to prevent the adjusting seat 9 from sliding backward, the telescopic end of the telescopic pin is shortened to be away from the upper support 2, and the adjusting seat 9 can slide backward relative to the upper support 2 until the positioning hole 95 aligns with the positioning hole 95, so that the adjusting seat 9 can be taken down from the upper support 2.

Specifically, the retractable pin comprises a pressing buckle 101 and a third elastic member 102, a pin hole is formed in the lower side of the adjusting seat 9 in front of the upper support 2, the third elastic member 102 is arranged in the pin hole, one end of the third elastic member is connected with the wall of the pin hole, one end of the pressing buckle 101 extends into the pin hole and is connected with the other end of the third elastic member 102, and the other end of the pressing buckle 101 forms a retractable end of the retractable pin.

Preferably, the lower support 1 includes a support body 13, a fixing tube 14 mounted on the support body 13, and a sleeve 15 sleeved on the fixing tube 14, the upper support 2 is mounted at the upper end of the sleeve 15, the sleeve 15 is provided with a plurality of insertion holes 151 distributed at vertical intervals, the upper end of the fixing tube 14 is provided with an elastic plug pin assembly 16, the fixing tube 14 is provided with a driving member 17, a driving end of the driving member 17 is connected to the elastic plug pin assembly 16, the driving member 17 is used for driving an insertion end of the elastic plug pin assembly 16 to retract, the sleeve 15 can slide on the fixing tube 14 until the insertion end of the elastic plug pin assembly 16 aligns with any one of the insertion holes 151, and the insertion end of the elastic plug pin assembly 16 is inserted into the insertion hole 151.

Specifically, in this embodiment, the elastic bolt assembly 16 includes a sliding member 161, a fourth elastic member, a bolt 162 and a guiding member 163, the sliding member 161 is installed in the fixed tube 14 in a vertically slidable manner, the fourth elastic member is vertically disposed in the fixed tube 14, and two ends of the fourth elastic member are respectively connected to the fixed tube 14 and the sliding member 161, the sliding member 161 is provided with a limiting groove and a strip-shaped hole penetrating through the limiting groove and obliquely distributed, one side of the strip-shaped hole far away from the insertion hole 151 is obliquely distributed upwards, the bolt 162 is slidably disposed in the limiting groove, the guiding member 163 is inserted into the strip-shaped hole and penetrates through the bolt 162, under the action of external force, the driving member 17 can drive the sliding member 161 to move downwards and drive the bolt 162 to move away from the insertion hole 151, the sleeve 15 can slide on the fixed tube 14 to the insertion end of the elastic bolt assembly 16 to align to any one of the insertion ends When the external force is removed from the insertion hole 151, the guide 163 is restored by the restoring force of the fourth elastic member and pushes the latch 162 to be inserted into the insertion hole 151.

The driving member 17 is a pedal slidably mounted on the fixing tube 14, the pedal is connected to the lower end of the guiding member 163 through a connecting member, and the pedal is stepped downwards to drive the guiding member 163 to move downwards, so that the bolt 162 is moved to slide in the limiting groove.

Example 3

In the embodiment 2, the driving assembly 4 is installed in the lower support 1, and referring to fig. 16 and 17, in the embodiment, the driving assembly 4 is installed on the upper support 2.

The foregoing is merely a preferred embodiment of the invention and is not intended to limit the invention in any manner; the present invention may be readily implemented by those of ordinary skill in the art as illustrated in the accompanying drawings and described above; however, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the scope of the invention as defined by the appended claims; meanwhile, any changes, modifications, and evolutions of the equivalent changes of the above embodiments according to the actual techniques of the present invention are still within the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a wabbler mechanism, its characterized in that is in including undersetting, upper bracket and setting two swing pieces between undersetting and the upper bracket, the upside and the downside of every swing piece are equipped with the connecting axle that does not coincide mutually respectively, two the connecting axle of swing piece upside all with the upper bracket rotates to be connected, two the connecting axle of swing piece downside all with the undersetting rotates to be connected, and four the connecting axle is parallel to each other, and four connecting axles are parallel to each other with the vertical direction on ground or form an contained angle with the vertical direction on ground, one of them two on the swing piece the plane that the connecting axle formed and another two on the swing piece first contained angle has between the plane that the connecting axle formed, just first contained angle is greater than 0.

2. The rocking mechanism of claim 1, wherein the lower support is provided with two first shaft holes, the upper support is provided with two second shaft holes for the two first shaft holes, the connecting shafts on the upper sides of the two rocking members are respectively mounted in the two second shaft holes through bearings, the connecting shafts on the lower sides of the two rocking members are respectively mounted in the two first shaft holes through bearings,

3. A rocking chair comprising the rocking mechanism of claim 2, and further comprising a locking mechanism, a ring carrier and a seat mounted on the ring carrier for supporting an infant, the upper carrier having a locking cavity, a lower portion of the ring carrier being mounted in the upper carrier and rotatable back and forth in the locking cavity, the locking mechanism being mounted on the upper carrier for locking the ring carrier to the upper carrier.

4. A rocking chair as claimed in claim 3, wherein the locking mechanism comprises a locking member mounted on the underside of the ring-shaped support, a moving member disposed in the locking chamber and movable back and forth therein, two ends of the spring are connected to the upper support and the moving member, respectively, and the moving member abuts against the inner wall of the rear side of the locking chamber, the rear side of the moving member is provided with a plurality of locking slots which are vertically distributed in sequence and have rearward facing notches, one end of the button is connected to the rear end of the moving member, and the other end of the button extends out of the rear side of the upper support.

5. A multifunctional dining chair, comprising the rocking mechanism of claim 2, further comprising an angle adjusting mechanism, a locking mechanism and an adjusting seat, wherein the lower side of the adjusting seat is arc-shaped, the upper side of the upper support is matched with the lower side of the adjusting seat in shape, the adjusting seat is slidably mounted on the upper support through a connecting mechanism, the adjusting seat can slide on the upper support in the front-back direction to a straight seat posture or a rocking chair posture, the angle adjusting mechanism has a touch end and an adjusting end, the locking mechanism has a locking end, the angle adjusting mechanism and the locking mechanism are respectively mounted on the upper support, the adjusting end of the angle adjusting mechanism is connected with the adjusting seat, the locking mechanism is connected with the angle adjusting mechanism, external force triggers the touch end of the angle adjusting mechanism, and the adjusting end is disconnected with the adjusting seat, the adjusting seat is in slide to straight seat gesture on the upper bracket, adjust the end and adjust the seat reconnection, locking mechanical system's locking end with the undersetting is connected, the upper bracket for the undersetting is fixed, or adjust the seat and be in slide to rocking chair gesture on the upper bracket, adjust the end and adjust the seat reconnection, locking mechanical system's locking end with the undersetting is disconnected, the upper bracket can for the undersetting swing.

6. The multifunctional high dining chair of claim 5, wherein the angle-adjusting mechanism comprises a trigger rod and a first elastic member, the lower side of the adjusting seat is provided with a first limiting hole and a second limiting hole spaced apart from each other in the front-rear direction, the trigger rod is slidably mounted on the upper support in the up-down direction, the lower end of the trigger rod extends downward below the upper support and forms the contact end of the angle-adjusting mechanism, the upper end of the trigger rod forms the adjusting end of the angle-adjusting mechanism and extends into the first limiting hole or the second limiting hole, the two ends of the first elastic member are respectively connected to the upper support and the trigger rod, the trigger rod is pulled downward against the elastic tension of the first elastic member under the external force, the upper end of the trigger rod moves out of the first limiting hole or the second limiting hole, and the adjusting seat can slide back and forth on the upper support, or the external force is cancelled, and the trigger rod moves into the first limiting hole or the second limiting hole under the action of the restoring force of the first elastic piece.

7. The multifunctional high dining chair of claim 6, wherein the locking mechanism comprises a locking rod, a linkage member and a second elastic member, the locking rod is slidably mounted on the upper support, the locking rod is disposed on one side of the trigger rod, the lower support is provided with a locking hole matching with the locking rod, the lower end of the locking rod forms the locking end of the locking mechanism and extends into the locking hole, the second elastic member is mounted on the upper support and connected with the trigger rod, the hole depth of the second limiting hole is greater than that of the first limiting hole, the linkage member is mounted on the trigger rod, the trigger rod moves into the second limiting hole from the first limiting hole under the action of external force, and the linkage member pushes the locking rod upwards to move out of the locking hole against the elastic tension of the second elastic member, the upper support can swing relative to the lower support.

8. The multifunctional dining chair according to claim 7, wherein said lower support has an arc-shaped slot at an upper side thereof, and wherein said arc-shaped slot has a center located on an axis of said connecting shaft connected to said driving end of said driving assembly, and said locking hole is formed in said arc-shaped slot, and wherein said triggering rod is moved from said first position-limiting hole into said second position-limiting hole by an external force, and said linkage member pushes said locking rod to move from said locking hole into said arc-shaped slot, and wherein said upper support is swingable relative to said lower support, and a lower end of said locking rod moves in said arc-shaped slot.

9. A multi-functional dining chair according to claim 5, wherein said connecting means comprises a telescopic pin, two T-shaped buckles are arranged on the upper support at intervals along the front-back direction, a T-shaped sliding groove matched with the T-shaped buckles is arranged below the adjusting seat, two positioning holes matched with the T-shaped buckles are arranged on the front side of the T-shaped sliding groove, the two T-shaped buckles can respectively move into the T-shaped sliding groove from the two positioning holes and slide in the T-shaped sliding groove, the telescopic pin is arranged on the adjusting seat, and the telescopic end of the telescopic pin is abutted against the upper support, under the action of external force, the telescopic end of the telescopic pin is shortened to be far away from the upper support, and the adjusting seat can slide backwards on the upper support to the two T-shaped buckles and respectively move into the two positioning holes so as to be taken down from the upper support.

10. The multifunctional high dining chair according to claim 5, wherein the lower support comprises a base body, a fixed tube mounted on the base body, and a sleeve sleeved on the fixed tube, the upper support is mounted on the upper end of the sleeve, the sleeve is provided with a plurality of vertically spaced jacks, the upper end of the fixed tube is provided with an elastic bolt assembly, the fixed tube is provided with a driving member, the driving member is connected with the elastic bolt assembly, the driving member is used for driving the insertion end of the elastic bolt assembly to retract, the sleeve can slide on the fixed tube until the insertion end of the elastic bolt assembly aligns with any one of the jacks, and the insertion end of the elastic bolt assembly is inserted into the jack.