CN108552851B

CN108552851B - Multifunctional dining chair for children

Info

Publication number: CN108552851B
Application number: CN201810660684.6A
Authority: CN
Inventors: 何汝坚; 王静
Original assignee: Guangdong Roadmate Group Co Ltd
Current assignee: Guangdong Roadmate Group Co Ltd
Priority date: 2018-06-25
Filing date: 2018-06-25
Publication date: 2023-07-11
Anticipated expiration: 2038-06-25
Also published as: CN108552851A

Abstract

The utility model provides a multi-functional children's dining chair that relates to children articles for use field, multi-functional children's dining chair, including children's seat support, still include with children's seat support can dismantle first seat support of being connected, be equipped with on the children's seat support and make it form the seat support connecting device who can dismantle with first seat support. The child dining chair comprises a child seat which can be provided for a young child sitting in the age of 6-36 months and a first seat which can be provided for an young child sitting in the age of less than 30kg, wherein the first seat is detachably connected with the child seat, and when the young child wants to sit down, the child seat can be detached from the first seat and can be sitting on the first seat, so that the child dining chair has the function of providing for the young child to sit on, and the use requirement of a user is fully met.

Description

Multifunctional dining chair for children

[ field of technology ]

The application relates to the field of children articles, in particular to a multifunctional child dining chair.

[ background Art ]

The child dining chair is a necessary article for infants and is mainly used for providing safe and comfortable conditions for infants when eating, but the existing child dining chair can only be used for young children to sit, has single function and cannot meet the use requirements of users.

[ invention ]

In order to meet the use requirement of a user, the child dining chair can be used for sitting an elderly child with a weight less than 30kg while being used for sitting an elderly child.

The application is realized by the following technical scheme:

the multifunctional child dining chair comprises a child chair seat and further comprises a first chair seat detachably connected with the child chair seat, wherein a chair seat connecting device which enables the child chair seat to be detachably connected with the first chair seat is arranged on the child chair seat.

The first seat is arranged below the child seat, a first seat connecting part is arranged on the upper side of the first seat, the seat connecting device comprises a seat connecting handle which is arranged in the child seat and can move up and down and a seat connecting piece which is arranged in the child seat and can move horizontally, the seat connecting handle is movably matched with the seat connecting piece to enable the seat connecting piece to move horizontally when moving up and down, a second seat connecting part which can be matched and connected with the first seat connecting part is arranged on the seat connecting piece, and the second seat connecting part can be driven to be connected with the first seat connecting part or the second seat connecting part can be driven to be separated from the first seat connecting part when moving horizontally.

The lower side of the seat connecting handle is provided with a handle inclined plane, and the upper side of the seat connecting piece is provided with a connecting piece inclined plane which is obliquely matched with the handle inclined plane to enable the seat connecting piece to move horizontally when the seat connecting handle moves up and down.

The child seat is characterized in that a handle notch is formed in the seat connecting handle, and a handle through hole is formed in the position, corresponding to the handle notch, of the child seat.

The seat connecting device is characterized in that the seat connecting device further comprises a handle reset spring, a support frame and a connecting piece reset spring, wherein the handle reset spring is arranged between the upper side of the seat connecting handle and the child seat and used for jacking the seat connecting handle to move downwards, the support frame is arranged below the seat connecting piece and fixedly connected with the child seat, the connecting piece reset spring is arranged on the support frame, a support block is arranged on the support frame, one end of the connecting piece reset spring is propped against the support block, and the other end of the connecting piece reset spring is propped against the seat connecting piece so as to jack the seat connecting piece to drive the second seat connecting part to be close to the first seat connecting part, so that the second seat connecting part is connected with the first seat connecting part.

The first seat connecting portion comprises a seat clamping interface arranged on the upper side of the first seat and a seat clamping portion arranged in the seat clamping interface, the second seat connecting portion comprises a seat clamping connector arranged on the lower side of the seat connecting piece and penetrating through the support frame downwards, and the seat clamping connector can be matched and clamped into the seat clamping interface and can be clamped on the lower side of the seat clamping portion or separated from the seat clamping portion when the seat connecting piece moves horizontally.

The multifunctional child dining chair further comprises a seat armrest hinged to the child chair seat and a dinner plate assembly arranged on the seat armrest and capable of moving along the length direction of the seat armrest, a handle folding control assembly for locking or unlocking relative rotation of the seat armrest and the child chair seat is arranged between the seat armrest and the child chair seat, and the dinner plate assembly comprises a child dinner plate arranged on the seat armrest and capable of moving along the length direction of the seat armrest and a dinner plate locking mechanism arranged on the child dinner plate and used for locking or unlocking relative movement of the child dinner plate on the seat armrest.

The multifunctional child dining chair is characterized by further comprising supporting legs used for supporting the first chair seat, wherein the supporting legs comprise front supporting legs and rear supporting legs, the first chair seat is arranged on the front supporting legs, and a height adjusting mechanism used for adjusting the upper and lower height positions of the first chair seat on the front supporting legs is arranged between the first chair seat and the front supporting legs.

The support leg folding joint is characterized in that a support leg folding joint used for driving the front support leg and the rear support leg to be close to or far away from each other in opposite directions so as to unfold or fold the front support leg and the rear support leg is arranged between the front support leg and the rear support leg, and comprises a first joint connecting piece connected with the front support leg, a second joint connecting piece connected with the rear support leg and hinged with the first joint connecting piece, and a support leg folding button movably arranged on the first joint connecting piece and used for controlling the locking or unlocking of the relative rotation of the first joint connecting piece and the second joint connecting piece.

The multifunctional child dining chair further comprises a child chair back hinged to the child chair seat and capable of rotating back and forth, and a chair back adjusting mechanism used for adjusting the rotation angle of the child chair back on the child chair seat is arranged on the child chair back.

Compared with the prior art, the application has the following advantages:

the child dining chair comprises a child seat which can be provided for a young child sitting in the age of 6-36 months and a first seat which can be provided for an young child sitting in the age of less than 30kg, wherein the first seat is detachably connected with the child seat, and when the young child wants to sit down, the child seat can be detached from the first seat and can be sitting on the first seat, so that the child dining chair has the function of providing for the young child to sit on, and the use requirement of a user is fully met.

[ description of the drawings ]

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings that are required to be used in the description of the embodiments will be briefly described below.

FIG. 1 is a schematic illustration of a multi-functional child dining chair;

FIG. 2 is a schematic view of a child seat;

FIG. 3 is a partial cross-sectional view of FIG. 2;

FIG. 4 is an exploded schematic view of FIG. 2;

FIG. 5 is a schematic view of the connection of a child dinner plate to a chair armrest;

FIG. 6 is an exploded schematic view of FIG. 5;

FIG. 7 is a schematic illustration of the connection of a chair armrest to a child seat;

FIG. 8 is an exploded schematic view of FIG. 7;

FIG. 9 is a schematic view of a connection structure of the support leg and the first seat;

FIG. 10 is a partial cross-sectional view of FIG. 9;

FIG. 11 is an enlarged schematic view of portion A of FIG. 10;

FIG. 12 is an exploded view of the support foot folding joint;

FIG. 13 is an exploded schematic view of a child seat back and child seat attachment structure;

FIG. 14 is a schematic view of the connection of the child back to the child seat;

FIG. 15 is an exploded schematic view of the pedal attachment to first seat attachment structure;

FIG. 16 is a schematic exploded view of a pedal attachment to a first seat attachment;

fig. 17 is a schematic view of a child pedal.

[ detailed description ] of the invention

The multifunctional child dining chair as shown in fig. 1 to 4 comprises a child chair seat 1 and further comprises a first chair seat 2 detachably connected with the child chair seat 1, wherein a chair seat connecting device 3 which enables the child chair seat 1 to be detachably connected with the first chair seat 2 is arranged on the child chair seat. The child dining chair comprises a child chair seat which can be used for providing for a child with the age of 6-36 months and a first chair seat which can be used for providing for a child with the age of less than 30kg, wherein the first chair seat and the child chair seat are detachably connected, and when the child with the age of less than 30kg is required to sit down, the child chair seat can be detached from the first chair seat and can be used for sitting on the first chair seat, so that the child dining chair has the function of providing for the child with the age of less than 30kg, and the use requirement of a user is fully met.

Specifically, the first seat 2 is disposed below the child seat 1, the first seat 2 is provided with a first seat connecting portion 21 on an upper side thereof, in order to facilitate a user to detach the child seat from the first seat, the seat connecting device 3 includes a seat connecting handle 31 disposed on the child seat 1 and capable of moving up and down, and a seat connecting member 32 disposed on the child seat 1 and capable of moving horizontally, and when the seat connecting handle 31 moves up and down, the seat connecting member 32 is movably matched with the seat connecting member 32 to enable the seat connecting member 32 to move horizontally, a second seat connecting portion 321 capable of being matched and connected with the first seat connecting portion 21 is disposed on the seat connecting member 32, and when the seat connecting member 32 moves horizontally, the second seat connecting portion 321 is connected with the first seat connecting portion 21 or drives the second seat connecting portion 321 to be separated from the first seat connecting portion 21, in this embodiment, when the seat connecting handle 31 moves up, the second seat connecting portion 321 is driven to be separated from the first seat connecting portion 21. The detachable connection of the first seat connecting part and the second seat connecting part enables the first seat to be detachably connected with the child seat, so that a user can detach the child seat from the first seat or install the child seat on the first seat by only moving the seat connecting handle up and down, and the child seat is simple in structure and convenient to operate.

Further, a handle inclined plane 311 is provided at the lower side of the seat connection handle 31, and a connecting member inclined plane 322 which is in inclined push fit with the handle inclined plane 311 to enable the seat connecting member 32 to move horizontally when the seat connection handle 31 moves up and down is provided at the upper side of the seat connecting member 32. When the seat connecting handle moves up and down, the seat connecting piece moves horizontally through the oblique pushing fit of the handle oblique plane and the connecting piece oblique plane, and the structure is simple and the use requirement can be met.

In order to facilitate the user to move the seat connecting handle 31 up and down, the seat connecting handle 31 is provided with a handle notch 312 which is convenient for the user to hold, and the position of the child seat 1 corresponding to the handle notch 312 is provided with a handle through hole 12. After the user moves the seat connecting handle 31 upward and removes the upward force to the seat connecting handle 31, in order to make the seat connecting handle 31 move downward and reset smoothly, the seat connecting device 3 further includes a handle reset spring 35 disposed between the upper side of the seat connecting handle 31 and the child seat 1 and used for pushing the seat connecting handle 31 to move downward, in addition, the seat connecting device 3 further includes a support frame 33 disposed below the seat connecting member 32 and fixedly connected with the child seat 1, and a connecting member reset spring 34 disposed on the support frame 33, a support block 331 is disposed on the support frame 33, one end of the connecting member reset spring 34 abuts against the support block 331, and the other end abuts against the seat connecting member 32 so that the pushing seat connecting member 32 drives the second seat connecting portion 321 to be close to the first seat connecting portion 21, so that the second seat connecting portion 321 is connected with the first seat connecting portion 21. The second seat connecting part can be automatically connected with the first seat connecting part after the child seat is arranged on the first seat through the jacking action of the connecting piece reset spring, so that the child seat and the first seat are firmly connected together.

Further, the first seat connecting portion 21 includes a seat clamping interface 211 disposed on the upper side of the first seat 2 and a seat clamping portion 212 disposed in the seat clamping interface 211, the second seat connecting portion 321 includes a seat clamping connector 321a disposed on the lower side of the seat connecting member 32 and penetrating through the supporting frame 33 downward, and the seat clamping connector 321a can be clamped into the seat clamping interface 211 in a matching manner and can be clamped to the lower side of the seat clamping portion 212 or separated from the seat clamping portion 212 when the seat connecting member 32 moves horizontally. The child seat and the first seat are detachably connected in a clamping manner, so that the child seat is simple in structure and stable in connection.

As shown in fig. 5 to 8, the multifunctional child dinning chair further comprises a seat armrest 4 hinged to the child seat 1 and a dinner plate assembly 5 arranged on the seat armrest 4 and capable of moving along the length direction of the seat armrest 4, and in order to facilitate the user to fold the seat armrest when the user does not use the child dinning chair, an armrest folding control assembly 8 for locking or unlocking the relative rotation of the seat armrest 4 and the child seat 1 is arranged between the seat armrest 4 and the child seat 1. In order to facilitate the user to adjust the position of the dinner plate on the child dining chair according to the use requirement so as to enable the child to have comfortable dining conditions, the dinner plate assembly 5 comprises a child dinner plate 51 which is arranged on the seat armrest 4 and can move along the length direction of the seat armrest 4, and a dinner plate locking mechanism 52 which is arranged on the child dinner plate 51 and is used for locking or unlocking the relative movement of the child dinner plate 51 on the seat armrest 4, and the position of the child dinner plate on the seat armrest can be conveniently adjusted through the dinner plate locking mechanism, so that the dinner plate is convenient for the user to use. Specifically, the seat armrest 4 is provided with a plurality of dinner plate fixing openings 41 along the length direction thereof, the dinner plate locking mechanism 52 comprises a dinner plate clamping piece 521 which is movably arranged at the lower side of the children dinner plate 51 and can be relatively far away from or close to the dinner plate fixing openings 41 and can be matched and clamped into the dinner plate fixing openings 41 when being close to the dinner plate fixing openings 41, the dinner plate clamping piece 521 is provided with a dinner plate clamping column 521a matched and clamped with the dinner plate fixing openings 41, and the lower side of the children dinner plate 51 is also provided with a dinner plate clamping piece jacking spring 522 for jacking the dinner plate clamping piece 521 close to the dinner plate fixing openings 41, so that the dinner plate clamping column 521a is clamped into the dinner plate fixing openings 41. Through the dinner plate joint post joint on the dinner plate joint spare can be firm fix children's dinner plate on the seat armrest with the fixed mouthful, and the user only need remove the dinner plate joint spare and make the dinner plate joint post break away from the fixed mouthful of dinner plate just can make children's dinner plate can remove on the seat armrest, after the user removes children's dinner plate to suitable position on the seat armrest, remove the effort to the dinner plate joint spare, the dinner plate joint spare can automatic joint in the fixed mouthful of dinner plate under the roof-pressing effect of dinner plate joint spare roof-pressing spring, thereby make children's dinner plate can fix on the seat armrest voluntarily, and a structure is simple, and convenient operation, user's use of being convenient for.

In addition, the child seat 1 is provided with a first armrest connecting part 11, the seat armrest 4 is provided with a second armrest connecting part 42 hinged with the first armrest connecting part 11, the first armrest connecting part 11 is provided with a first armrest accommodating cavity 111, the circumferential side wall in the first armrest accommodating cavity 111 is provided with a first armrest latch 112, one side of the second armrest connecting part 42 facing the first armrest accommodating cavity 111 is provided with a second armrest accommodating cavity 421, the circumferential side wall of the second armrest accommodating cavity 421 is provided with a second armrest latch 422, the armrest folding control assembly 8 includes an armrest latch 81 disposed between the first armrest accommodating chamber 111 and the second armrest accommodating chamber 421 and capable of simultaneously latching the first armrest latch 112 and the second armrest latch 422 to lock the armrest 4 and the child seat 1 for rotation, an armrest release button 82 disposed in the first armrest accommodating chamber 111 and capable of simultaneously latching the first armrest latch 112 and the second armrest latch 422 by pushing the armrest latch 81 away from the second armrest accommodating chamber 421 through the second armrest connecting portion 42 and on a side of the second armrest connecting portion 42 opposite to the second armrest accommodating chamber 421, and a latch return spring 83 disposed in the first armrest accommodating chamber 111 and used for pushing the armrest latch 81 to move in a direction approaching the second armrest accommodating chamber 421 to simultaneously latch the first armrest latch 112 and the second armrest latch 422. The user only needs to press the armrest unlocking button to push the armrest latch gear to separate from the second armrest accommodating cavity so that the seat armrest can rotate relative to the child seat, so that the seat armrest can be unfolded or folded relative to the child seat.

In addition, in order to facilitate the user to adjust the seat heights of the child seat and the first seat, as shown in fig. 9 to 11, the multifunctional child dining chair further comprises a supporting leg 6 for supporting the first seat 2, the supporting leg 6 comprises a front supporting leg 61 and a rear supporting leg 62, the first seat 2 is disposed on the front supporting leg 61, and a height adjusting mechanism 63 for adjusting the up-down height position of the first seat 2 on the front supporting leg 61 is disposed between the first seat 2 and the front supporting leg 61. Whether the child seat is mounted on the first seat to provide for a young child to sit or the child seat is dismounted from the first seat to provide for an old child to sit, the height of the child seat or the seat of the first seat on the front supporting leg can be conveniently adjusted by the height adjusting mechanism, so that the operation is simple and convenient, and the use requirement of a user on the height of the seat can be met.

Specifically, the front supporting leg 61 is provided with a plurality of height positioning holes 611 from top to bottom along the length direction thereof, the height adjusting mechanism 63 includes a height adjusting housing 631 fixedly connected with the first seat 2 and movably sleeved on the front supporting leg 61, a height adjusting button 632 hinged on the adjusting housing 631 at the middle thereof, and a height positioning pin 633 disposed at one end of the height adjusting button 632 and capable of being inserted into the height positioning hole 611 in a matching manner, the height adjusting button 632 rotates around the hinge portion of the height adjusting button with the height adjusting housing 631 to drive the height positioning pin 633 to be inserted into the height positioning hole 611 or to be separated from the height positioning hole 611, and the height adjusting mechanism 63 further includes a button reset spring 634 disposed in the height adjusting housing 631 for pushing one end of the height adjusting button 632 away from the front supporting leg 61, so that one end provided with the height positioning pin 633 drives the height positioning pin 633 to be inserted into the height positioning hole 611. The height adjusting button drives the height positioning pin to be inserted into the height positioning hole or drives the height positioning pin to be separated from the height positioning hole, so that the first seat can be relatively fixed on the front supporting leg or can be relatively moved by the front supporting leg, and the structure is simple and the use is convenient.

Further, in order to conveniently fold the front support leg and the rear support leg when the user does not use the child dining chair, as shown in fig. 12, a support leg folding joint 64 for driving the front support leg 61 and the rear support leg 62 to approach or separate away from each other in opposite directions to fold or unfold the front support leg 61 and the rear support leg 62 is provided between the front support leg 61 and the rear support leg 62, the support leg folding joint 64 includes a first joint connecting member 641 connected to the front support leg 61, a second joint connecting member 642 connected to the rear support leg 62 and hinged to the first joint connecting member 641, and a support leg folding button 643 movably provided on the first joint connecting member 641 for controlling the locking or unlocking of the relative rotation of the first joint connecting member 641 and the second joint connecting member 642, specifically, a first locking port 6411 is provided on the first joint connecting member 641, the second joint link 642 is provided with a second locking hole 6421 corresponding to the first locking hole 6411 when the front support leg 61 and the rear support leg 62 are in a folded state and a third locking hole 6422 corresponding to the first locking hole 6411 when the front support leg 61 and the rear support leg 62 are in a unfolded state, the second joint link 642 is provided with an arc-shaped through hole 6423 which communicates with the second locking hole 6421 and the third locking hole 6422 and is corresponding to the rotating track of the second joint link 642 relative to the first joint link 641, the support leg folding button 643 is provided with a joint locking bayonet 644, the first joint link 641 and the second joint link 642 are simultaneously locked by the joint locking bayonet 644 to lock the relative rotation of the first locking hole 6411 and the second locking hole 6421 to the first joint link 641 and the second joint link 642, the first joint connecting piece 641 and the second joint connecting piece 642 are simultaneously locked with the first locking opening 6411 and the third locking opening 6422 through the joint locking bayonet 644 when in the unfolded state so as to lock the relative rotation of the first joint connecting piece 641 and the second joint connecting piece 642, and the supporting leg folding button 643 can drive the joint locking bayonet 644 to move into the arc-shaped through hole 6423 so that the joint locking bayonet 644 can relatively move along the arc-shaped through hole 6423, thereby enabling the first joint connecting piece 641 and the second joint connecting piece 642 to relatively rotate so as to drive the front supporting leg 61 and the rear supporting leg 62 to relatively approach or relatively separate, and the supporting leg folding joint 64 further comprises a joint locking reset spring 645 arranged on the second joint connecting piece 642 and used for pushing the supporting leg folding button 643 to drive the joint locking bayonet 644 to be clamped into the second locking opening 6421 or the third locking opening 6422. The user can unfold or fold the front supporting leg and the rear supporting leg only by pressing the folding button of the supporting leg, and the operation is simple and convenient.

When the multifunctional child dining chair is folded, in order to further reduce the volume of the folded child dining chair for placement by a user, as shown in fig. 9 and 10, the front supporting leg 61 includes a front upper supporting leg 612 and a front lower supporting leg 613 detachably connected to the lower side of the front upper supporting leg 612, the lower end of the front upper supporting leg 612 is inserted into the upper end of the front lower supporting leg 613, a positioning elastic clamping piece 65 capable of simultaneously clamping the front upper supporting leg 612 and the front lower supporting leg 613 is arranged in the lower end of the front upper supporting leg 612, and after the lower end of the front upper supporting leg 612 is inserted into the upper end of the front lower supporting leg 613, the positioning elastic clamping piece 65 is simultaneously clamped between the front upper supporting leg 612 and the front lower supporting leg 613, so that the front upper supporting leg 612 is firmly mounted on the front lower supporting leg 613, and when the front upper supporting leg 612 and the front lower supporting leg 613 need to be disassembled, the positioning elastic clamping piece 65 is only pressed to enable the positioning elastic clamping piece 65 to be separated from the front lower supporting leg 613, so that the front upper supporting leg 612 can be detached from the front lower supporting leg 613, and the operation is simple. The rear supporting leg 62 includes a rear upper supporting leg 621 and a rear lower supporting leg 622 detachably connected to the lower side of the rear upper supporting leg 621, and the connection structure of the rear upper supporting leg 621 and the rear lower supporting leg 622 is identical to the connection structure of the front upper supporting leg 612 and the rear upper supporting leg 613.

Further, as shown in fig. 13 to 14, the multifunctional child dining chair further comprises a child chair back 7 hinged on the child chair seat 1 and capable of rotating back and forth, in order to facilitate the user to adjust the inclination of the child chair back on the child chair seat, a chair back adjusting mechanism 71 for adjusting the rotation angle of the child chair back on the child chair seat 1 is arranged on the child chair back 7, specifically, a chair back positioning groove 13 which is arc-shaped and corresponds to the rotation track of the child chair back 7 relative to the child chair seat 1 is arranged on the child chair seat 1, a plurality of chair back positioning holes 131 are arranged on the chair back positioning groove 13, the chair back adjusting mechanism 71 comprises a chair back positioning clamp 711 which is arranged on the child chair back 7 and can penetrate through the child chair back 7 to be inserted into the chair back positioning holes 131, a clamp spring 712 which is arranged on the child chair back 7 and is used for jacking the chair back positioning clamp 711, a linkage pull rope 714 which is arranged on the child chair back 7 and is connected with the chair back seat 1 and is opposite to the chair back positioning hole 713, and a pull rod 714 is arranged on the side of the chair back seat back 714 through the pull rod 713, and the pull rod is used for pulling the pull rod 7 to push down the corresponding pull rod 72. The user only needs to pull the unlocking pull rod upwards to unlock the relative rotation between the child chair back and the child chair seat so as to adjust the inclination angle of the child chair back on the child chair seat, and the unlocking pull rod is convenient to operate and can meet the use requirement of the user for adjusting the inclination angle of the child chair back according to actual needs.

As shown in fig. 15 to 17, in order to further improve the comfort of the child sitting, the multifunctional child dining chair further comprises a pedal connection frame 91 detachably connected to the lower side of the first seat 2 and a child pedal 92 detachably connected to the pedal connection frame 91, specifically, the lower side of the first seat 2 is provided with a sliding clamping portion 22, the upper side of the pedal connection frame 91 is provided with a clamping sliding groove 911 detachably clamped on the sliding clamping portion 22, the front end of the clamping sliding groove 911 is provided with an installation opening 912, the rear end is a closed end, the clamping sliding groove 911 is clamped on the sliding clamping portion 22 through the installation opening 912, the clamping sliding groove 911 can slide back and forth on the sliding clamping portion 22, the pedal connection frame 91 can slide back and forth on the sliding clamping portion 22 through the clamping sliding groove 911, the sliding clamping portion 22 is movably provided with a movement limiting button 23, the sliding clamping part 22 is internally provided with a limiting spring 24 for pushing the movable limiting button 23, the pedal connecting frame 91 is provided with a limiting hole 913 on the clamping sliding groove 911, the pedal connecting frame 91 is clamped into the sliding clamping part 22 through a mounting opening 912 of the clamping sliding groove 911 and then pushes the pedal connecting frame 91 forward to enable the clamping sliding groove 911 to move forward relative to the sliding clamping part 22, the clamping sliding groove 911 can push the movable limiting button 23 into the sliding clamping part 22 in the forward moving process of the pedal connecting frame 91, in order to facilitate pushing the movable limiting button 23 into the sliding clamping part 22 in the forward moving process of the pedal connecting frame 9, the movable limiting button 23 is provided with a pushing guide inclined plane 231, the movable limiting button 23 can be aligned with the limiting hole 913 after the pedal connecting frame 91 moves in place, the limiting spring 24 can push the moving limiting button 23 to clamp into the limiting hole 913 to lock the movement of the pedal connecting frame 91, so that the pedal connecting frame 91 is stably mounted on the first seat 2, when the pedal connecting frame 91 needs to be dismounted from the first seat 2, the moving limiting button 23 is only required to be pressed into the sliding clamping part 22, and then the pedal connecting frame 91 is moved backwards to dismount the pedal connecting frame 91 from the first seat 2.

The pedal connecting frame 91 is provided with a plurality of pedal connecting ports 93 which are matched and connected with the child pedal 92 from top to bottom, the child pedal 92 comprises a pedal body 921, a pedal clamping plate 922 perpendicular to the pedal body 921 and an arc connecting portion 923 for connecting the pedal body 921 and the pedal clamping plate 922, a clamping piece 924 is arranged on the lower side of the pedal clamping plate 922, when the child pedal 92 is mounted on the pedal connecting frame 91, the pedal clamping plate 922 is aligned and inserted into the pedal connecting ports 93 first, then the pedal body 921 is rotated to enable the pedal body 921 to be perpendicular to the pedal connecting frame 91 and enable the pedal clamping plate 922 to be located on the rear side of the pedal connecting frame 91, and meanwhile the clamping piece 924 is clamped at the edge position of the pedal connecting ports 93, so that the child pedal 92 is mounted on the pedal connecting frame 91 firmly. The user can adjust the height of the child pedal 92 on the child seat 1 according to the height of the child to meet the use requirement of the user.

The working principle of the embodiment is as follows:

the child seat is detached from the first seat: the user drives the seat connecting piece to move horizontally by moving the seat connecting handle upwards so as to drive the seat clamping connector to be separated from the seat clamping part, thereby facilitating the user to detach the child seat from the first seat.

The child seat is mounted on the first seat: the user installs children's seat before first seat, needs to be through upwards moving seat connection handle in order to drive seat joint and remove the position that breaks away from seat joint portion on children's seat, in the seat joint mouth on the first seat with seat joint again, then remove the effort to seat connection handle, thereby the seat connecting piece drives seat joint in the downside of seat joint portion under connecting piece reset spring's roof pressure effect and thereby with children's seat fixed mounting on first seat.

Child dinner plate position adjustment: through the dinner plate joint post joint dinner plate fixed orifices of dinner plate joint spare can be firmly fixed children's dinner plate on the seat armrest, and the user only need remove the dinner plate joint spare and make the dinner plate joint post break away from the fixed orifices of dinner plate just can make children's dinner plate can remove on the seat armrest, after the user removes children's dinner plate to suitable position on the seat armrest, the effort to the dinner plate joint spare is removed, in the dinner plate joint spare can automatic joint dinner plate fixed orifices under the top of dinner plate joint spare roof pressure spring, make children's dinner plate can be fixed on the seat armrest automatically.

Folding of the child seat armrest: the user pushes the armrest unlocking button to push the armrest latch gear to be separated from the second armrest accommodating cavity, so that the seat armrest can rotate relative to the child seat, and the seat armrest can be unfolded or folded relative to the child seat.

Seat height adjustment: when the user needs to adjust the seat height, keep away from the one end of high locating pin through pressing high adjusting button in order to drive high locating pin and break away from the high locating hole on the preceding supporting legs to make the high position of high adjusting shell with first seat support fixed connection on preceding supporting legs with adjusting children seat support or first seat support, when children seat support or first seat support remove suitable position, remove the effort to high adjusting button, button reset spring is through pushing up high adjusting button in order to drive high locating pin joint and corresponding high locating hole in order to fix high adjusting shell on preceding supporting legs, thereby fix children seat support or first seat support on preceding supporting legs.

Folding the supporting legs: the joint locking bayonet lock is driven to move into the arc through hole by pressing the supporting leg folding button, so that the first joint connecting piece and the second joint connecting piece can relatively rotate, the front supporting leg and the rear supporting leg are driven by the first joint connecting piece and the second joint connecting piece to relatively approach or separate so as to fold or unfold the front supporting leg and the rear supporting leg, after the front supporting leg and the rear supporting leg are unfolded or folded, the acting force on the supporting leg folding button is removed, and the joint locking bayonet lock moves to the second locking port or the third locking port under the top of the joint locking return spring, so that the first locking port and the second locking port are locked at the same time or the first locking port and the third locking port are locked at the same time, and then the relative rotation of the first joint connecting piece and the second joint connecting piece is locked, so that the front supporting leg and the rear supporting leg are relatively fixed.

Chair back angle adjustment: the user pulls the unblock pull rod upwards through pull rod gripping portion to the back of the chair locating bayonet lock breaks away from the back of the chair locating port and makes children's back of the chair can rotate relative children's seat support to adjust the inclination of children's back of the chair on children's seat support, when children's back of the chair adjusts suitable position, remove the effort to the unblock pull rod, the automatic downwardly moving of pull rod roof pressure spring can roof pressure unblock pull rod, thereby the back of the chair bayonet lock roof pressure spring can roof pressure back of the chair locating bayonet lock automatic joint is in the back of the chair locating port simultaneously thereby fix children's back of the chair on children's seat support.

The above description of one embodiment provided in connection with a particular disclosure is not intended to limit the practice of this application to that particular disclosure. Any approximation, or substitution of techniques for the methods, structures, etc. of the present application or for the purposes of making a number of technological deductions or substitutions based on the concepts of the present application should be considered as the scope of protection of the present application.

Claims

1. The utility model provides a multi-functional children's dining chair, includes children's seat (1), its characterized in that still include with children's seat (1) can dismantle first seat (2) of being connected, be equipped with on children's seat (1) make it form seat connecting device (3) of dismantling with first seat (2), first seat (2) are located the below of children's seat (1), first seat (2) upside is equipped with first seat connecting portion (21), seat connecting device (3) including locating seat connecting handle (31) that children's seat (1) can reciprocate and locating seat connecting piece (32) that children's seat (1) can the horizontal migration, just seat connecting handle (31) when reciprocate with seat connecting piece (32) movable fit makes seat connecting piece (32) horizontal migration, be equipped with on seat connecting piece (32) can with second seat connecting portion (321) that first seat connecting portion (21) cooperation is connected, and seat connecting portion (321) can drive seat connecting portion (21) and second seat connecting portion (321) that seat connecting portion (21) can drive the horizontal migration.

2. The multifunctional child dining chair according to claim 1, wherein a handle inclined surface (311) is provided on the underside of the seat connection handle (31), and a connecting member inclined surface (322) which is in inclined push fit with the handle inclined surface (311) and enables the seat connection member (32) to move horizontally when the seat connection handle (31) moves up and down is provided on the upper side of the seat connection member (32).

3. The multifunctional child dining chair according to claim 1, wherein the chair seat connecting handle (31) is provided with a handle notch (312), and the child chair seat (1) is provided with a handle through hole (12) at a position corresponding to the handle notch (312).

4. The multifunctional child dining chair according to claim 1, wherein the chair seat connecting device (3) further comprises a handle return spring (35) arranged between the upper side of the chair seat connecting handle (31) and the child chair seat (1) and used for pushing the chair seat connecting handle (31) to move downwards, a supporting frame (33) arranged below the chair seat connecting piece (32) and fixedly connected with the child chair seat (1) and a connecting piece return spring (34) arranged on the supporting frame (33), a supporting block (331) is arranged on the supporting frame (33), one end of the connecting piece return spring (34) is abutted against the supporting block (331), and the other end of the connecting piece return spring is abutted against the chair seat connecting piece (32) so that the pushing chair seat connecting piece (32) drives the second chair seat connecting portion (321) to be close to the first chair seat connecting portion (21) to enable the second chair seat connecting portion (321) to be connected with the first chair seat connecting portion (21).

5. The multifunctional child dining chair according to claim 4, wherein the first seat connecting portion (21) comprises a seat clamping interface (211) arranged on the upper side of the first seat (2) and a seat clamping portion (212) arranged in the seat clamping interface (211), the second seat connecting portion (321) comprises a seat clamping connector (321 a) arranged on the lower side of the seat connecting piece (32) and penetrating downwards through the supporting frame (33), and the seat clamping connector (321 a) can be clamped into the seat clamping interface (211) in a matched mode and can be clamped on the lower side of the seat clamping portion (212) or separated from the seat clamping portion (212) when the seat connecting piece (32) moves horizontally.

6. The multifunctional child dinning chair according to any one of claims 1-5, further comprising a seat armrest (4) hinged to the child seat (1) and a dinner plate assembly (5) provided on the seat armrest (4) and movable in the longitudinal direction of the seat armrest (4), wherein an armrest folding control assembly (8) for locking or unlocking the relative rotation of the seat armrest (4) and the child seat (1) is provided between the seat armrest (4) and the child seat (1), and wherein the dinner plate assembly (5) comprises a child dinner plate (51) provided on the seat armrest (4) and movable in the longitudinal direction of the seat armrest (4) and a dinner plate locking mechanism (52) provided on the child dinner plate (51) for locking or unlocking the relative movement of the child dinner plate (51) on the seat armrest (4).

7. The multifunctional child dining chair according to any one of claims 1-5, further comprising a support leg (6) for supporting the first seat (2), wherein the support leg (6) comprises a front support leg (61) and a rear support leg (62), the first seat (2) is arranged on the front support leg (61), and a height adjusting mechanism (63) for adjusting the vertical height position of the first seat (2) on the front support leg (61) is arranged between the first seat (2) and the front support leg (61).

8. The multifunctional child dinning chair according to claim 7, wherein a supporting leg folding joint (64) for driving the front supporting leg (61) and the rear supporting leg (62) to approach or separate away from each other in opposite directions to unfold or fold the front supporting leg (61) and the rear supporting leg (62) is provided between the front supporting leg (61) and the rear supporting leg (62), the supporting leg folding joint (64) comprises a first joint connecting piece (641) connected with the front supporting leg (61), a second joint connecting piece (642) connected with the rear supporting leg (62) and hinged with the first joint connecting piece (641), and a supporting leg folding button (643) movably provided on the first joint connecting piece (641) for controlling the locking or unlocking of the relative rotation of the first joint connecting piece (641) and the second joint connecting piece (642).

9. The multifunctional child dining chair according to any one of claims 1-5, further comprising a child chair back (7) hinged to the child chair seat (1) and capable of rotating back and forth, wherein the child chair back (7) is provided with a chair back adjusting mechanism (71) for adjusting the rotation angle of the child chair back on the child chair seat (1).