CN117064195A - Growth chair - Google Patents

Abstract

The invention provides a growth chair, which belongs to the technical field of infant products and comprises: the chair seat comprises two opposite supporting frames and a cross beam for fixing the opposite distance between the two supporting frames, and the chair seat is in a standing state through the connection between the supporting frames and the cross beam; the movable plate is respectively and rotatably connected with the two support frames, and is provided with a first locking part capable of forming locking with the cross beam and a second locking part capable of forming locking with the support frames, wherein when the first locking part is locked with the cross beam and the second locking part is unlocked with the support rods, the movable plate is horizontally arranged; when the first locking part is unlocked with the cross beam and the second locking part is locked with the support rod, the movable plate is obliquely arranged; the seat is detachably connected to the seat. The invention can realize different functions along with the growth of children, thereby prolonging the service life of the bench and further reducing the corresponding living cost.

Description

Growth chair

Technical Field

The invention belongs to the technical field of infant products and relates to a growth chair.

Background

To provide a more comfortable and safe dining environment for children, dining chairs for children are increasingly accepted by households. However, the existing dining chair can only be used as a dining for infants, and has a single function. And after the age of the infant increases to a certain stage, the dining chair is not applicable any more, so that the service life of the dining chair is shortened. When the dining chair is not in use, two processing modes are adopted, one processing mode is directly abandoned and thrown away, so that the waste of the dining chair is caused, and the other processing mode is used for accommodating, so that the dining chair is defined as 'garbage', the dining chair in the accommodating state occupies a moving space, and the space utilization rate in a house is reduced.

Disclosure of Invention

The present invention has been made in view of the above problems occurring in the prior art, and an object of the present invention is to provide a growth chair capable of extending the life of a child and having a plurality of functions.

The aim of the invention can be achieved by the following technical scheme: a growing chair comprising:

the chair seat is used as a supporting part of the bench and comprises two supporting frames which are oppositely arranged and a cross beam for fixing the relative distance between the two supporting frames, and the chair seat is in a standing state through the connection between the supporting frames and the cross beam; the movable plate is respectively and rotatably connected with the two support frames, and is provided with a first locking part capable of forming locking with the cross beam and a second locking part capable of forming locking with the support frames, wherein when the first locking part is locked with the cross beam and the second locking part is unlocked with the support rods, the movable plate is horizontally arranged; when the first locking part is unlocked with the cross beam and the second locking part is locked with the support rod, the movable plate is obliquely arranged;

the seat stump is detachably connected to the seat and is used as a seating position for infants.

In the growing chair, the supporting frame comprises two supporting rods which are vertically or obliquely arranged in a corner, two supporting rods which are opposite in one group of positions on the two supporting frames are connected through the cross beam, two supporting rods which are opposite in the other group of positions on the two supporting frames are connected through the movable plate, wherein the movable plate can move along the length direction of the supporting rods connected with the movable plate, and the ground-leaving height of the movable plate in an inclined state is adjusted.

In the growth chair, the movable plate is further provided with a third locking part, when the third locking part extends out, the movable plate and the support rod are in rotary connection, the ground clearance of the current movable plate is locked, and when the third locking part retracts, the connection between the movable plate and the support rod is released, so that the adjustment of the height of the current movable plate can be realized.

In the aforementioned bench, the third locking portion may move along the width direction of the movable plate, where two ends of the third locking portion are a trigger end and an insertion end, and the insertion end is driven to move by the trigger end, so as to implement or release the insertion fit between the movable plate and the support rod.

In the growth chair, the enclosing rod is arranged between the two supporting frames, two ends of the enclosing rod are connected with the two supporting frames respectively to form a child movement space which is semi-enclosed, wherein the cross beam is located below the enclosing rod and connected with the enclosing rod through the supporting frames on two sides, so that the projection of the side part of the chair seat in the vertical plane is in a reverse 'inward' structure.

The invention also provides a growing chair comprising:

a seat serving as a support part of the bench;

a seat stump detachably connected to a seat for a sitting portion of an infant, the seat stump comprising: the baby seat comprises a stump body, a seat body and a seat cover, wherein a containing cavity is arranged on the stump body, the bottom of the containing cavity is used as a seat for a baby to sit on, the back of the seat is arc-shaped, a semi-enclosed backrest is formed along the edge of the bottom of the containing cavity, and the back of the backrest is arc-shaped;

the pedal support is rotationally connected to the base, when the pedal support is rotationally folded under the base, the back surface of the base is placed on the pedal support, one side, which is contacted with the back surface of the base, of the pedal support is a first contact surface, and the opposite side, which is contacted with the first contact surface, of the pedal support is a second contact surface, wherein the second contact surface is arranged in a plane and is used as a direct contact surface for the chair seat stump on the chair to be contacted with the carrier.

In the above-mentioned growing chair, when the pedal support is rotated and folded under the base, there is a height difference between the plane where the lowest point of the back of the base is located and the second contact surface.

In the growth chair, the first contact surface is in an arc shape, when the pedal support is rotated to be folded under the base, the back surface of the base is attached to the first contact surface, and the radian of the first contact surface is matched with the radian of the back surface of the base.

In the growth chair, the pedal support is in a U-shaped arrangement, two sides of the opening end of the pedal support are rotationally connected with the base, the closed end of the pedal support is used as a pedal of a baby when the baby is seated in the accommodating cavity, two sides of the opening end of the pedal support on the first contact surface are straight line segments, the closed end of the pedal support on the first contact surface is a curved segment, and the radian of the curved segment of the closed end of the pedal support is matched with the radian of the back of the base.

In the growth chair, the pedal support is adjustable, and the relative distance between the closed end of the pedal support and the open end of the pedal support is changed through the adjustment of the pedal support, wherein the pedal support comprises rotating arms which are positioned on two sides of the base and are correspondingly and rotatably connected with the two sides of the base, and supporting brackets which are connected with the two rotating arms, and the relative position between the rotating arms and the supporting brackets is adjustable.

Compared with the prior art, the invention has the beneficial effects that:

(1) The growth chair provided by the invention can realize different functions along with growth of children, so that the service life of the growth chair is prolonged, and the corresponding living cost is reduced.

(2) By arranging the pedal, when the movable plate is used as a child to stand, the child can step on the movable plate through the pedal, so that the child is safer; in addition, because the turnover cover which can be turned over is arranged on the pedal, the inside of the pedal can be used as a storage space, tools for drawing or writing by children can be stored in the pedal, the tools are prevented from being lost, and the storage is convenient.

(3) When the pedal support is rotated to the position right below the stump body, the original arc contact surface of the stump body is changed into a horizontal contact surface, so that the seat stump is singly used or singly placed to be stable. In addition, the pedal support is an indispensable structure on the seat, and can be used as a part for the infant to tread on when the seat is matched with the seat, so as to provide a good foot support for the infant.

(4) The bottom of the back of the base is located on the plane, and the second contact surface is in height difference, so that the back of the base is not contacted with a carrier placed by the seat, and the stability of the seat placement is further improved.

(5) The pedal support is arranged to be of an adjustable structure, so that infants of different ages are adapted, and universality and flexibility of use of the seat are improved.

Drawings

FIG. 1 is a schematic view of a bench according to the invention.

FIG. 2 is a schematic view of a growing chair according to another view of the present invention.

Fig. 3 is a partial cross-sectional view taken along section line A-A of fig. 2 and in a locked condition.

Fig. 4 is a partial cross-sectional view taken along section line A-A of fig. 2 and in an unlocked condition.

Fig. 5 is a schematic view showing a structure of a bench in a rotating state according to the present invention.

Fig. 6 is a schematic view of a structure of a bench according to the present invention in a lifted state.

Fig. 7 is a schematic view of a seat structure with a movable plate horizontally disposed according to a preferred embodiment of the invention.

Fig. 8 is a schematic view of a seat structure with a movable plate disposed obliquely according to a preferred embodiment of the invention.

Fig. 9 is a schematic view showing a structure of the movable plate when the movable plate is changed from a horizontal state to an inclined state according to a preferred embodiment of the present invention.

Fig. 10 is a partial cross-sectional view of a seat in accordance with a preferred embodiment of the present invention.

FIG. 11 is a partial cross-sectional view of a seat in accordance with a preferred embodiment of the present invention.

FIG. 12 is a schematic view of a preferred embodiment of the present invention showing the foot rest in an expanded configuration.

FIG. 13 is a schematic view of a seat with a foot rest in a collapsed position according to a preferred embodiment of the present invention.

FIG. 14 is a schematic view of a seat for a bicycle according to a preferred embodiment of the present invention when the pedal bracket is rotated from an unfolded state to a folded state.

FIG. 15 is a schematic view of a preferred embodiment of the present invention wherein the seat is used alone.

100, a seat; 110. a support frame; 111. a support rod; 1111. positioning the connecting hole; 1112. a track; 120. a cross beam; 130. a movable plate; 140. a handle; 141. a trigger end; 142. a plug end; 150. a buckle; 151. a clamping groove; 160. a locking pin; 170. a surrounding rod; 180. a pedal; 181. a flip cover;

200. a seat is arranged; 210. a stump body; 211. a receiving chamber; 212. a base; 213. a backrest; 220. a pedal bracket; 221. a first contact surface; 2211. a straight line segment; 2212. a curve segment; 222. a second contact surface; 223. a rotating arm; 2231. an elastic protrusion; 224. a support bracket; 2241. concave holes; 230. a first strap; 240. a second strap;

300. a rotating structure; 310. rotating the handle; 320. a gear; 330. a first spring;

400. a lifting structure; 410. a heightening handle; 420. a bolt; 430. and a second spring.

Detailed Description

The following are specific embodiments of the present invention and the technical solutions of the present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.

It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present invention are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.

As shown in fig. 1 to 15, the present invention provides a growing chair, comprising:

the chair seat 100 is used as a supporting part of the bench, the chair seat 100 comprises two opposite supporting frames 110 and a cross beam 120 for fixing the opposite distance between the two supporting frames 110, and the chair seat 100 is in a standing state through the connection between the supporting frames 110 and the cross beam 120; the movable plate 130 is respectively and rotatably connected with the two support frames 110, and a first locking part capable of forming a lock with the cross beam 120 and a second locking part capable of forming a lock with the support frames 110 are arranged on the movable plate 130, wherein when the first locking part is locked with the cross beam 120 and the second locking part is unlocked with the support frames 110, the movable plate 130 is horizontally arranged; when the first locking part is unlocked with the cross beam 120 and the second locking part is locked with the support frame 110, the movable plate 130 is obliquely arranged;

the seat 200 is detachably connected to the seat 100, and serves as a seating area for infants.

It should be noted that, when the infant is older, the infant can sit in the seat 200 for dining or playing; with the age of the baby and the age of the child, the seat 200 can be detached from the seat 100 and can be detached from the seat 100 when the baby and the child can stand, so that the seat 100 is reserved, the height difference between the child and the parent is reduced, communication between the parent and the child is facilitated, and the parents can conveniently take care of the child; when the child ages again and has a handicap, the movable plate 130 can be changed from horizontal placement to inclined placement, and the child can lay paper on the movable plate 130, and the movable plate 130 at this time can be used as a drawing board or writing board when the child draws and writes on the paper.

Therefore, the growth chair provided by the invention can realize different functions along with the growth of children, so that the service life of the growth chair is prolonged, and the corresponding living cost is reduced.

Preferably, the supporting frame 110 comprises two supporting rods 111 which are vertically or obliquely arranged in a corner, two supporting rods 111 which are opposite to each other in one group of positions on the two supporting frames 110 are connected through a cross beam 120, two supporting rods 111 which are opposite to each other in the other group of positions on the two supporting frames 110 are connected through a movable plate 130, wherein the movable plate 130 can move along the length direction of the supporting rods 111 connected with the movable plate 130, and the ground clearance of the movable plate 130 in an inclined state is adjusted.

It should be noted that, when the movable plate 130 is used as a drawing or writing for children, in order to improve the flexibility of the use of the movable plate 130, children with different heights can be used, so that detachable rotary connection or slidable rotary connection is formed between the movable plate 130 and the support rod 111, wherein when detachable rotary connection is formed between the movable plate 130 and the support rod 111, a plurality of positioning connection holes 1111 are formed along the length direction of the support rod 111, and the two sides of the movable plate 130 are correspondingly connected to the positioning connection holes 1111 at different positions respectively, so that the ground clearance of the movable plate 130 in an inclined state is adjusted, thereby being suitable for children with different heights; when the movable plate 130 and the supporting rod 111 are connected in a sliding manner, a sliding slot is formed along the length direction of the supporting rod 111, and the movable plate 130 is moved along the sliding slot through the two sides of the movable plate 130 to adjust the ground clearance of the movable plate 130 in an inclined state, so as to adapt to children with different heights.

In this embodiment, whether detachable rotary connection or slidable rotary connection is adopted between the movable plate 130 and the support rod 111, the rotary connection between the current movable plate 130 and the support rod 111 needs to be released, and the rotary connection between the movable plate 130 and the support rod 111 is formed again after adjustment, so that a third locking portion is further provided on the movable plate 130, when the third locking portion extends, the rotary connection between the movable plate 130 and the support rod 111 is formed, and the ground clearance of the current movable plate 130 is locked, and when the third locking portion retracts, the connection between the movable plate 130 and the support rod 111 is released, so that the adjustment of the height of the current movable plate 130 can be realized.

Further preferably, the third locking portion may move along the width direction of the movable plate 130, where two ends of the third locking portion are a trigger end 141 and an inserting end 142, and the inserting end 142 is driven by the trigger end 141 to move, so as to implement or release the inserting connection between the movable plate 130 and the support rod 111.

Preferably, the third locking portion includes handles 140 disposed at two sides of the movable plate 130, and trigger ends 141 of the two handles 140 are close to each other, and plug ends 142 of the two handles 140 are far away from each other, wherein when the trigger ends 141 of the two handles 140 synchronously move in opposite directions, the plug ends 142 of the two handles 140 are pulled out from the corresponding support rods 111; when the trigger ends 141 of the two handles 140 move synchronously and reversely, the insertion ends 142 of the two handles 140 are inserted into the corresponding support rods 111 and form rotary insertion with the corresponding support rods 111.

Preferably, the first locking portion and the cross beam 120 form a clamping fit, and the first locking portion includes at least one buckle 150, and a clamping groove 151 adapted to the outer contour of the cross beam 120 is provided on the buckle 150, where when the movable plate 130 is horizontally disposed, the clamping groove 151 on the buckle 150 forms a clamping fit with the cross beam 120.

It should be noted that, when the movable plate 130 is horizontally disposed, two sides of the movable plate 130 are respectively rotatably connected with the support rods 111 on the corresponding sides, and are combined with the clamping fit between the buckle 150 and the cross beam 120, so that the movable plate 130 in a horizontal state is subjected to three-point positioning which is not on the same straight line, thereby improving the support of the support rods 111 to the movable plate 130 in a horizontal state, and further improving the stability and safety of a child standing on the movable plate 130.

Preferably, the second locking portion forms a plug-in fit with the supporting rod 111, and the second locking portion includes at least one lock pin 160, wherein a track 1112 is provided on the supporting rod 111 along the length direction of the supporting rod 111, and when the lock pin 160 extends, the lock pin 160 forms a plug-in fit with the track 1112, so as to lock the current inclined state of the movable plate 130; when the lock pin 160 is retracted, the insertion engagement between the lock pin 160 and the rail 1112 is released, and the movable plate 130 is rotated.

It should be noted that the number of the lock pins 160 may be two, and the two lock pins 160 are respectively connected to two sides of the movable plate 130 in the width direction, wherein the two lock pins 160 can move relatively or reversely, and when the two lock pins 160 move relatively, the plug-in fit between the lock pins 160 and the support rod 111 is released; when the two locking pins 160 are moved in opposite directions, the insertion engagement between the locking pins 160 and the support rod 111 is completed.

In addition, the track 1112 is provided on the support rod 111 instead of the slot, because the movable plate 130 can move along the length direction of the support rod 111 to change the ground clearance of the movable plate 130, and in order to adjust the ground clearance of the movable plate 130, the insertion fit between the lock pin 160 on the movable plate 130 and the support rod 111 can be realized, so that the track 1112 is provided on the support rod 111 instead of the slot.

Preferably, in order to improve the safety of the child when standing, the surrounding rod 170 is disposed between the two supporting frames 110, and two ends of the surrounding rod 170 are respectively connected with the two supporting frames 110 to form a child moving space which is semi-surrounding, wherein the cross beam 120 is located below the surrounding rod 170, the surrounding rod 170 is used as a standing handrail when the child stands on the movable plate 130, and the supporting rod 111 is used as a lateral supporting handrail when the child climbs onto the movable plate 130.

In addition, when the two support bars 111 are connected by the surrounding bar 170, the entire seat 100 is seen from the side, and the entire seat 100 is in a reverse 'I' -shaped structure, thereby improving the stability and strength of the entire support.

Preferably, a pedal 180 is further disposed between the two support frames 110, and a flip cover 181 is disposed on the pedal 180 to be turned over.

In this embodiment, by providing the pedal 180, when the movable plate 130 is used as a child standing, the child can step on the movable plate 130 by the pedal 180, which is safer; in addition, because the turnover cover 181 is arranged on the pedal 180, the inside of the pedal 180 can be used as a storage space, and tools for drawing or writing by children can be stored in the pedal 180, so that the tools are prevented from being lost, and the storage is more convenient.

Preferably, the seat stump 200 comprises a stump body 210, and a containing cavity 211 is arranged on the stump body 210, wherein the bottom of the containing cavity 211 is used as a base 212 for seating a baby, the back of the base 212 is arc-shaped, a semi-enclosed backrest 213 is formed along the edge of the bottom of the containing cavity 211, and the back of the backrest 213 is arc-shaped;

the pedal support 220 is rotatably connected to the base 212, when the pedal support 220 is rotatably folded under the base 212, the back surface of the base 212 is placed on the pedal support 220, and a side of the pedal support 220, which contacts with the back surface of the base 212, is a first contact surface 221, and a side of the pedal support 220, which is opposite to the first contact surface 221, is a second contact surface 222, wherein the second contact surface 222 is arranged in a plane and is used as a direct contact surface where the chair seat 200 contacts with the carrier.

It should be noted that, in the prior art, in order to make a good environment protection when a child sits on the seat 200, the comfort of the child sitting on the seat 200 can be improved. Thus, the seat 200 provides a good enclosure for a seated infant, with the arcuate arrangement being one of the more conventional arrangements. When the seat unit 200 is detached from the seat unit 100 and is used alone or placed alone, the back 213 of the seat unit 200 and the back of the base 212 are both arc-shaped, so that the seat unit 200 can incline and tip over when being used alone or placed alone, and the stability is poor. When the seat stump 200 is used alone, the seat stump 200 is generally placed on other carriers, for example, when a parent carries a child to go out for playing, the seat stump 200 can be placed on a vehicle seat, or when the parent carries the child to go out for dining, the seat stump 200 can be placed on a conventional dining chair; when the seat unit 200 is separately placed, it is generally required that the seat unit 100 is separately used by a child, and the seat unit 200 is detached from the seat unit 100 and placed on the floor of the room. Whether the chair leg 200 is used alone or the chair leg 200 is placed alone, a "stable" chair leg 200 is desired.

Therefore, in this embodiment, when the pedal support 220 is rotated to the position just below the stump body 210, the original arc contact surface of the stump body 210 is changed to the horizontal contact surface, so that the seat stump 200 is stable when being used alone or placed alone. In addition, the pedal support 220 is an indispensable structure on the seat frame 200, and can be used as a part where the infant steps on when the seat frame 200 is matched with the seat 100, so as to provide a good foot support for the infant.

Preferably, when the pedal support 220 is rotated and folded under the base 212, there is a height difference between the plane of the lowest point of the back surface of the base 212 and the second contact surface 222.

Further, the first contact surface 221 is arc-shaped, and when the pedal support 220 is rotated and folded under the base 212, the back surface of the base 212 is attached to the first contact surface 221, where the arc of the first contact surface 221 is adapted to the arc of the back surface of the base 212.

In this embodiment, a height difference exists between the plane where the lowest point of the back of the base 212 is located and the second contact surface 222, so that the back of the base 212 is not in contact with the carrier on which the seat unit 200 is placed, thereby further improving the stability of the seat unit 200, in addition, the first contact surface 221 of the pedal support 220 is provided with a cambered surface, and the radian is adapted to the radian of the back of the base 212, thereby increasing the contact area between the base 212 and the pedal support 220 when the base 212 is placed on the pedal support 220, and further improving the stability of the seat unit 200.

Preferably, the pedal support 220 is U-shaped, and two sides of an open end of the pedal support 220 are rotatably connected with the base 212, the closed end of the pedal support 220 is used as a pedal for a baby when the baby is seated in the accommodating cavity 211, wherein two sides of the first contact surface 221, which are located at the open end of the pedal support 220, are straight line segments 2211, the closed end of the pedal support 220 on the first contact surface 221 is a curved segment 2212, and the radian of the curved segment 2212, which is located at the closed end of the pedal support 220, is adapted to the radian of the back of the base 212.

Further preferably, there is a difference in height between the plane in which the straight line segment 2211 on the first contact surface 221 is located and the plane in which the lowest point of the curved line segment 2212 is located.

Preferably, the pedal support 220 is provided in an adjustable arrangement, and the relative distance between the closed end of the pedal support 220 and the open end of the pedal support 220 is varied by adjustment of the pedal support 220.

In this embodiment, the pedal support 220 is configured to be an adjustable structure, so as to adapt to infants of different ages, and further improve the versatility and flexibility of the usage of the seat 200.

It is further preferred that the pedal bracket 220 includes a rotation arm 223 positioned at both sides of the base 212 and rotatably coupled to both sides of the base 212, and a support bracket 224 coupled to both rotation arms 223, wherein a relative position between the rotation arm 223 and the support bracket 224 is adjustable.

Further preferably, the supporting bracket 224 is disposed in a U shape, and two rotating arms 223 are respectively inserted into two sides of the opening end of the supporting bracket 224, wherein elastic protrusions 2231 are disposed on the rotating arms 223, and concave holes 2241 in clamping fit with the elastic protrusions 2231 are disposed on two sidewalls of the opening end of the supporting bracket 224.

Preferably, straps are provided on the back 213 and the base 212 of the seat 200, respectively, a first strap 230 on the back 213 and a second strap 240 on the base 212, respectively, wherein the fixation of the seat 200 on the carrier is achieved by the first strap 230, the second strap 240.

It should be noted that the carrier may be a chair, or other product, and the fixing of the seat 200 to the carrier is achieved by the first strap 230 and the second strap 240.

In addition, the first strap 230 and the second strap 240 may be ring-shaped elastic bands, or the two ends are provided with velcro, and the two ends of the corresponding strap are connected through the velcro, or the two ends of the corresponding strap are connected through the telescopic buckle 150.

Further preferably, when the backrest 213 and the base 212 are hollow, the middle parts of the first strap 230 and the second strap 240 are hidden in the backrest 213 and the base 212 respectively, and both ends of the first strap 230 and the second strap 240 are located outside the backrest 213 and the base 212; when backrest 213 and base 212 are solid, the middle portions of first strap 230 and second strap 240 are positioned in accommodating cavity 211, and the two ends of first strap 230 and second strap 240 are positioned outside accommodating cavity 211.

Preferably, the seat unit 200 is rotatably connected with the seat 100, so that the inclination angle of the seat unit 200 is changed, and the seat unit 200 can be used as a sitting space for infants when dining and can also be used as a resting space for infants when sleeping, thereby achieving the effect of integrating the seat unit 200 into a whole.

Further preferably, a rotating structure 300 is provided between the seat back 200 and the seat 100, the rotating structure 300 includes a rotating handle 310, a gear 320 engaged with the rotating handle 310, and a first spring 330 for resetting the gear 320, wherein when the angle of the seat back 200 needs to be adjusted, the rotating handle 310 is lifted up, so that the rotating handle 310 and the gear 320 are dislocated on the engagement surface, the engagement between the rotating handle 310 and the gear 320 is released, at this time, the rotation of the seat back 200 can be realized, after the angle of the seat back 200 is adjusted, the rotating handle 310 is released, the gear 320 is reset under the action of the first spring 330, and is engaged with the rotating handle 310 again, so as to lock the angle of the current seat back 200.

Preferably, the seat unit 200 and the seat 100 can be lifted up and down, so as to change the height of the seat unit 200 above the ground, thereby facilitating the convenience of parents when feeding food to infants.

Further preferably, a lifting structure 400 is arranged between the seat stump 200 and the seat 100, the lifting structure 400 comprises a heightening handle 410 and a lock tongue 420, and the heightening handle 140 and the lock tongue 420 are connected through a second spring 430, wherein the lock tongue 420 and the support rod 111 form a clamping fit, when the height of the seat stump 200 needs to be adjusted, the heightening handle 410 is lifted up, the lock tongue 420 is retracted according to the inclined plane fit between the lock tongue 420 and the support rod 111, the plug connection between the lock tongue 420 and the support rod 111 is released, at the moment, the height adjustment of the seat stump 200 can be realized, after the height adjustment of the seat stump 200 is completed, the heightening handle 410 is released, the lock tongue 420 is reset under the action of the second spring 430 and is plugged again with the support rod 111, and the current height of the seat stump 200 is locked.

It should be noted that the insertion position of the lock tongue 420 and the support rod 111 is the position of the track 1112 on the support rod 111. I.e. the seat 200 can be moved up and down along the track 1112.

It should be noted that the description of the present invention as it relates to "first", "second", "a", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present invention, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise. The terms "coupled," "secured," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally formed, for example; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.

In addition, the technical solutions of the embodiments of the present invention may be combined with each other, but it is necessary to be based on the fact that those skilled in the art can implement the technical solutions, and when the technical solutions are contradictory or cannot be implemented, the combination of the technical solutions should be considered as not existing, and not falling within the scope of protection claimed by the present invention.

The specific embodiments described herein are offered by way of example only to illustrate the spirit of the invention. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims (10)

1. A growing chair, comprising:

the chair seat is used as a supporting part of the bench and comprises two supporting frames which are oppositely arranged and a cross beam for fixing the relative distance between the two supporting frames, and the chair seat is in a standing state through the connection between the supporting frames and the cross beam; the movable plate is respectively and rotatably connected with the two support frames, and is provided with a first locking part capable of forming locking with the cross beam and a second locking part capable of forming locking with the support frames, wherein when the first locking part is locked with the cross beam and the second locking part is unlocked with the support frames, the movable plate is horizontally arranged; when the first locking part is unlocked with the cross beam and the second locking part is locked with the support frame, the movable plate is obliquely arranged;

the seat stump is detachably connected to the seat and is used as a seating position for infants.

2. The growing chair of claim 1, wherein the supporting frame comprises two supporting rods which are vertically or obliquely arranged in a corner shape, two supporting rods which are opposite in one group of positions on the two supporting frames are connected through a cross beam, two supporting rods which are opposite in the other group of positions on the two supporting frames are connected through a movable plate, wherein the movable plate can move along the length direction of the supporting rods connected with the movable plate, and the ground clearance of the movable plate in an inclined state is adjusted.

3. The growing chair of claim 2, wherein a third locking part is further provided on the movable plate, when the third locking part is extended, a rotary connection is formed between the movable plate and the support rod, the ground clearance of the current movable plate is locked, and when the third locking part is retracted, the connection between the movable plate and the support rod is released, so that the adjustment of the current movable plate height can be realized.

4. A bench according to claim 3 wherein the third locking portion is movable in the width direction of the movable plate, wherein the two ends of the third locking portion are a trigger end and a plug end, respectively, and the plug end is driven to move by the trigger end to achieve or release the plug engagement between the movable plate and the support rod.

5. The growing chair according to claim 1, wherein a surrounding rod is arranged between the two supporting frames, two ends of the surrounding rod are respectively connected with the two supporting frames to form a child movable space which is arranged in a semi-surrounding mode, wherein the cross beam is positioned below the surrounding rod and is connected with the surrounding rod through the supporting frames on two sides, and the projection of the side part of the chair seat in the vertical plane is in a reverse 'inward' type structure.

6. A growing chair, comprising:

a seat serving as a support part of the bench;

the chair comprises a chair seat, a chair stump, a chair seat and a chair back, wherein the chair stump is detachably connected to the chair seat and is used as a sitting position of an infant;

the pedal support is rotationally connected to the base, when the pedal support is rotationally folded under the base, the back surface of the base is placed on the pedal support, one side, which is contacted with the back surface of the base, of the pedal support is a first contact surface, and the opposite side, which is contacted with the first contact surface, of the pedal support is a second contact surface, wherein the second contact surface is arranged in a plane and is used as a direct contact surface for the chair seat stump on the chair to be contacted with the carrier.

7. The growing chair of claim 6 wherein when the foot rest is rotated to be folded directly under the base, there is a height difference between the plane of the lowest point of the back of the base and the second contact surface.

8. The growing chair of claim 6, wherein the first contact surface is in an arc shape, and the back surface of the base is attached to the first contact surface when the foot rest is rotated to be folded under the base, wherein the arc of the first contact surface is adapted to the arc of the back surface of the base.

9. The bench of claim 8 wherein the foot support is U-shaped and the two sides of the foot support open end are rotatably connected to the base, wherein the closed end of the foot support is configured to act as a pedal for a baby when seated in the receiving cavity, wherein the two sides of the foot support open end on the first contact surface are straight sections, the closed end of the foot support on the first contact surface is curved sections, and the curvature of the curved section of the foot support closed end is adapted to the curvature of the back of the base.

10. The bench of claim 6 wherein the foot support is adjustable and the relative distance between the closed end of the foot support and the open end of the foot support is varied by adjustment of the foot support, wherein the foot support includes rotating arms on opposite sides of the base and rotatably coupled to opposite sides of the base, and support brackets coupled to the rotating arms, and wherein the relative position between the rotating arms and the support brackets is adjustable.