CN111271370B

CN111271370B - Conversion assembly and deformable child support structure

Info

Publication number: CN111271370B
Application number: CN202010059762.4A
Authority: CN
Inventors: 李绍钦
Original assignee: Dongguan Jinwang Children's Products Co ltd
Current assignee: Dongguan Jinwang Children's Products Co ltd
Priority date: 2020-01-19
Filing date: 2020-01-19
Publication date: 2021-08-03
Anticipated expiration: 2040-01-19
Also published as: CN111271370A

Abstract

The invention discloses a conversion assembly, which at least comprises two states of switching, and comprises a body, a rotating part and a plugging part, wherein the rotating part comprises a free end and a connecting end, and the connecting end is pivoted with the body; the free end of the rotating part can be inserted into the inserting part so that the inserting part can swing or rotate relative to the free end of the rotating part; when the body is in the first state, the free end of the rotating part is separated from the inserting part, and the free end of the rotating part and the body are in a folding state; when the rotating part is in the first state, the free end of the rotating part extends out of the body, forms a certain angle with the extending direction of the body and is positioned, and the free end is inserted into the inserting part, so that the inserting part can swing or rotate relative to the free end of the rotating part. The invention also discloses a deformable child support structure. The conversion assembly and the deformable child supporting structure in the invention are convenient for switching the two forms of the high dining chair and the rocking chair, and the conversion assembly is convenient to disassemble, stable in combination and not easy to fall off.

Description

Conversion assembly and deformable child support structure

Technical Field

The invention relates to the technical field of children furniture, in particular to a conversion assembly and a deformable children support structure.

Background

In the field of current furniture, especially in the field of child furniture, the product structure and function are relatively single, and the functional requirements of people for similar products cannot be met by one product, and the most outstanding problem lies in how to switch two forms of products, for example, in two similar products of rocking chairs and high dining chairs in child furniture, a mode for realizing the switching of the two forms exists in the prior art, and usually, the structure of a frame body is changed, so that an arc-shaped structure similar to a tumbler is generated at the bottom of the frame body, and the conversion of the high dining chair to the rocking chair is realized, but the mode is not convenient enough.

Disclosure of Invention

The present invention is directed to overcome the disadvantages of the prior art and to provide a switching assembly that facilitates switching between two configurations.

The invention provides a conversion assembly, which at least comprises two states of switching, and comprises a body, a rotating part and a plugging part, wherein the rotating part comprises a free end and a connecting end, and the connecting end is pivoted with the body; the free end of the rotating part can be inserted into the inserting part so that the inserting part can swing or rotate relative to the free end of the rotating part;

in a first state, the free end of the rotating part is separated from the inserting part, and the free end of the rotating part and the body are in a folding state;

when the rotating part is in a second state, the free end of the rotating part extends out of the body and forms a certain angle with the extending direction of the body and is positioned, and the free end is inserted into the inserting part, so that the inserting part can swing or rotate relative to the free end of the rotating part.

Preferably, the rotating part is a cylinder or an elongated or bent cylinder.

Preferably, the folded state can be a state that a part or most of the rotating part is hidden in the body or the rotating part and the body are folded in other modes, so that scratch to people or damage to the rotating part caused by external exposure of the rotating part is reduced, and once the connecting part of the detachable structure of the seat is arranged, the structure of the connecting part can be simplified and the detachable structure of the seat can be conveniently detached.

Preferably, the body includes a receiving groove, and the rotating portion is partially or entirely received in the receiving groove in the first state.

More preferably, the entire rotating portion can be accommodated in the accommodating groove.

Preferably, the shape of the accommodating groove is matched with the outline of the rotating part.

Preferably, the body includes a support portion that maintains contact with the rotating portion in the second state.

Preferably, the support portion includes a support groove, the support groove is communicated with the receiving groove, and the support groove supports the rotating portion in the second state.

Preferably, the extending direction of the supporting groove extends from the direction close to the containing groove to the outside of the body in an inclined upward direction, so that the rotating member can be supported and positioned in the inclined upward direction.

Preferably, the free end comprises a limiting column, and after the free end is inserted into the insertion part, the limiting column can limit the free end to fall off from the insertion part.

Preferably, the inserting part is provided with a limiting part, when the free end of the rotating part is inserted into the inserting part, the limiting post is inserted into the limiting part, and the limiting part is used for limiting the axial displacement and the swing amplitude of the inserting part along the rotating part.

Preferably, the limiting column can be a latch, or a detachable screw, a pin and the like.

Preferably, the limiting column is a latch, the latch extends out from the side face of the free end of the rotating part in a state of not being subjected to external force, and the latch can contract towards the rotating part under the extrusion of the external force.

Preferably, the inserting part further comprises a base, an inserting hole is formed in the base, the inserting hole comprises an inserting end and a penetrating end, a notch is formed in the penetrating end, and the notch is the limiting part. The shape of the notch is preferably a sector, which enables the latch to swing or move in the notch in a fully ejected state of the latch during the swinging or rotating process of the inserting part.

Preferably, the insertion end comprises a guide table, the guide table inclines from the insertion end to the outer side of the rotation part in the axial direction from the inside of the insertion hole, when the free end of the rotation part is inserted into the insertion hole, the elastic key is gradually compressed along the direction of the guide table and keeps in contact with the inner wall of the insertion hole in the process of penetrating through the insertion hole, and the elastic key is restored to the extending state after penetrating through the penetrating end, so that the rotation part with the elastic key can be conveniently and smoothly inserted into the insertion hole. In order to prevent the rotating part from easily coming out of the insertion hole, the section of the penetrating end of the insertion hole is preferably a plane.

Preferably, the notch comprises two side walls, the latch swings in the range of the two side walls, the angle of the two side walls is determined according to a preset swing amplitude, and the preferred angle is 45-120 °.

Preferably, the insertion part further includes an unlocking member capable of pressing the latch when the rotation part is disengaged from the insertion part.

Preferably, the unlocking piece includes installation piece, elastic deformation piece and contact piece, the elastic deformation piece is connected the installation piece with the contact piece, the installation piece with the base is connected, the elastic deformation piece will the contact piece stretches into breach department makes the contact piece can with spacing post contact and compression enter into to the spliced eye in. Preferably, the minimum distance between the contact piece and the insertion hole is smaller than the width of the latch at the distance, so that the latch can enter the insertion hole in a pressed state, and the rotating part is separated.

The invention also provides a deformable child supporting structure, which comprises a seat pocket and a support, and comprises the conversion assembly, wherein the seat pocket and the support comprise two assembling states, the body is fixedly connected with the support or can be detachably and fixedly connected with the support or can be integrally formed, and the insertion part is fixedly connected with the seat pocket or can be detachably and fixedly connected with the support or can be integrally formed;

the first assembled state is a high chair state: the seat pocket is detachably fixed on the bracket to form a high dining chair state;

the second assembled state is a rocking chair state: the free end of the rotating part extends out of the body, forms a certain angle with the extending direction of the body and is positioned, and the free end of the rotating part is inserted into the inserting part, so that the seat pocket can swing or rotate relative to the support.

The installation position of the insertion part on the seat bag is not limited, and the insertion part can be the side surface, the back surface and the like of the seat bag, or on the seat frame body, as long as swing-shaped swing can be realized, and the swing direction can be the front-back direction or the left-right direction.

Preferably, in the first assembled state, the seat pocket and the bracket are detachably connected at the body of the conversion assembly. The design does not need to additionally arrange a dismounting connection point so as to optimize the product structure as much as possible.

Preferably, in the second assembled state, the rotating portion extends in a direction from the connecting end to the free end in a downward direction to an obliquely upward direction. The purpose of design like this is so that when the assembly, the seat pocket is difficult for dropping.

Preferably, the seat pocket includes a seat plate and a backrest.

Preferably, when the first assembling state is performed, the bracket is detachably and fixedly connected with the bottom of the seat plate, specifically, the bottom of the seat plate comprises an upward concave groove, and the conversion assembly can be inserted into the groove to fixedly connect the bracket with the seat pocket.

Preferably, in the second assembling state, the body is fixedly connected with the backrest or detachably fixedly connected with the backrest or integrally formed, and the free end of the rotating part is inserted into the inserting body at the rear side of the backrest.

After the technical scheme is used, the method has the following beneficial effects:

(1) the switching assembly can complete the switching of two states, and the switching mode is simple and convenient.

(2) The conversion assembly is convenient to disassemble, and is stably combined and not easy to fall off.

Drawings

The disclosure of the present invention will become more readily understood by reference to the drawings. It should be understood that: these drawings are for illustrative purposes only and are not intended to limit the scope of the present disclosure. In the figure:

FIG. 1 is a perspective view of a seat pattern of a transformable child support structure in accordance with a second embodiment of the invention;

FIG. 2 is a perspective view of a transition portion of the transition assembly in a first state according to one embodiment of the present invention;

FIG. 3 is a perspective view of a switching part of the switching assembly in a second state according to the first embodiment of the present invention;

FIG. 4 is an exploded view of a rotating rod of the switching assembly in accordance with one embodiment of the present invention;

FIG. 5 is a perspective view of a body according to one embodiment of the present invention;

FIG. 6 is a schematic diagram of a rear side structure of an insertion portion according to an embodiment of the present invention;

FIG. 7 is a schematic front view of an insertion portion according to an embodiment of the present invention;

FIG. 8 is a perspective view of an unlocking member in accordance with a first embodiment of the present invention;

FIG. 9 is a side view of a shift assembly in accordance with one embodiment of the present invention;

FIG. 10 is a perspective view of the switching assembly with the unlocking member omitted in accordance with one embodiment of the present invention;

fig. 11 is a perspective view of a swing mode of a transformable child support structure in accordance with a second embodiment of the invention;

fig. 12 is a perspective view of the rotational positioning portion in the second embodiment of the present invention when mounted;

FIG. 13 is a perspective view of the rotational positioning part in the second embodiment of the present invention;

fig. 14 is an exploded view of a rotational positioning portion in the second embodiment of the present invention;

FIG. 15 is a rotated perspective view of a seat mode of a transformable child support structure in accordance with a second embodiment of the invention.

Reference symbol comparison table:

the support 1: the telescopic rod 11, the vertical rod 12, the bottom frame 13 and the height adjusting part 14;

a seat pocket 2: a backrest 21, a seat plate 22, a dinner plate 23 and a pedal 24;

the conversion component 3:

the body 31: a receiving groove 311, a support groove 312, and a semicircular groove 313;

the rotating portion 32: a limit column 321, a rod cap 322, an outer sleeve 323, an inner sleeve 324, an elastic sheet 325, a first rotating shaft hole 322a, a second rotating shaft hole 323a, a column hole 323b, a round through hole 323c, a rectangular through hole 324b, a convex column 324c, a free end 325 and a connecting end 326;

the insertion part 33: the locking device comprises an unlocking piece 331, a mounting piece 331a, an elastic deformation piece 331b, a contact piece 331c, a base 332, an insertion hole 333, an insertion end 333a, a penetrating end 333b, a notch 333c and a guide table 333 a-1;

the rotational positioning portion 4: chassis 41, plectrum 42, rotary drum 43, lockpin 44, spout 411, mounting hole 412, unlocking hole 431, latch 432, draw-in groove 433, barrel 434, round hole 441.

Detailed Description

The following further describes embodiments of the present invention with reference to the accompanying drawings.

It is easily understood that according to the technical solution of the present invention, those skilled in the art can substitute various structures and implementation manners without changing the spirit of the present invention. Therefore, the following detailed description and the accompanying drawings are merely illustrative of the technical aspects of the present invention, and should not be construed as limiting or restricting the technical aspects of the present invention.

The terms of orientation of up, down, left, right, front, back, top, bottom, and the like referred to or may be referred to in this specification are defined relative to the configuration shown in the drawings, and are relative terms, and thus may be changed correspondingly according to the position and the use state of the device. Therefore, these and other directional terms should not be construed as limiting terms.

The first embodiment is as follows:

as shown in fig. 2-6, the switching assembly 3 at least comprises two switching states, including a body 31, a rotating portion 32 and an inserting portion 33, the rotating portion 32 includes a free end 325 and a connecting end 326, and the connecting end 326 is pivotally connected to the body 31; the free end 325 of the rotating part 32 can be inserted into the socket part 33 so that the socket part 33 can swing or rotate relative to the free end 325 of the rotating part 32;

in the first state, the free end 325 of the rotating part 32 is separated from the inserting part 33, and the free end 325 of the rotating part 32 and the body 31 are in a folding state;

in the second state, the free end 325 of the rotating part 32 extends out of the main body 31 and is positioned at a certain angle with the extending direction of the main body 31, and the free end 325 is inserted into the plug part 33 so that the plug part 33 can swing or rotate relative to the free end 325 of the rotating part 32.

Preferably, the rotating portion 32 is a cylinder or an elongated or curved cylinder.

Preferably, the folded state may be a state in which a part or a large part of the rotating portion 32 is hidden inside the body 31 or the two are folded in other ways, so as to reduce the external exposure of the rotating portion 32 to scratch people or damage the rotating portion 32, and once the connecting portion of the detachable structure of the seat of the part is connected, the structure of the connecting portion can be simplified and the detachable function can be achieved at the same time.

In this embodiment, the switching of the deformable child supporting structure between the seat mode and the rocking chair mode is realized by switching the rotating portion of the switching assembly between the first state and the second state, so that the deformable child supporting structure has multiple functions and is more practical.

Preferably, the main body 31 includes a receiving groove 311, and the rotating portion 32 is partially or entirely received in the receiving groove 311 in the first state.

More preferably, the entire rotating portion 32 can be accommodated in the accommodating groove 311.

Preferably, the shape of the receiving groove 311 is adapted to the contour of the rotating portion 32.

As shown in fig. 1 and 2, when the rotation portion 32 is in the first state of fig. 2, the rotation portion 32 is received in the receiving groove 311, and the rotation portion 32 is inserted into the bottom of the seat pocket 2 together with the main body 31, thereby realizing a seat mode of the transformable child supporting structure. In the seat mode, the seat portion 2 cannot swing left and right. The child can only sit relatively stably on the deformable child support structure and is suitable for use during dining.

As shown in fig. 3 and 11, when the rotating portion is in the second state of fig. 3, the rotating portion 32 is rotated from the receiving slot 311 to a position at a certain angle with respect to the extending direction of the body 31, the free end 325 of the rotating portion 32 is inserted into the inserting portion 33, and the inserting portion 33 can swing with respect to the rotating portion.

In this embodiment, the socket part 33 is connected to the backrest 21 of the seat bag 2, and the seat bag 2 and the socket part 33 can swing left and right together with respect to the rotating part 32, thereby realizing the rocking chair mode. The children sit on the deformable child supporting structure and can shake left and right, the interest of the child dining chair is increased, and the child dining chair is suitable for being used during playing or sleeping.

Preferably, the body 31 comprises a support portion which, in the second state, is in contact with the rotating portion 32.

Preferably, the supporting portion includes a supporting groove 312, the supporting groove 312 communicates with the receiving groove 311, and the supporting groove 312 supports the rotating portion 32 in the second state.

Specifically, the body 31 is further provided with a semicircular supporting groove 312;

the rotating portion 32 is a cylindrical rotating rod, and the connecting end 326 of the rotating rod is rotatably connected to the top end of the receiving slot 311.

In particular, the body 31 is substantially cylindrical, facilitating the connection with the seat pocket 2. The rear side of the body 31 is provided with a vertical receiving groove 311, and the rear side of the receiving groove 311 is a notch. The connecting end 326 of the rotating portion 32 is rotatably connected to the top end of the receiving slot 311.

In the first state, the free end 325 of the rotating part 32 rotates downward, so that the whole rotating part 32 is accommodated in the accommodating groove 311, and the outer contour of the rotating part 32 does not exceed the accommodating groove 311, and the installation of the body 31 and the seat pocket 2 is not affected.

As shown in fig. 3 and 5, the upper portion of the body 31 is further opened with a semicircular supporting groove 312.

In the second state, the free end 325 of the rotating portion 32 rotates upward and forward until the rotating portion 32 rotates into contact with the support groove 312, the support groove 312 restricts further rotation of the rotating portion 32, and the rotating portion 32 is held in this position.

Preferably, the extending direction of the supporting groove 312 extends from the direction close to the accommodating groove to the outside of the main body 31 in an inclined upward direction, so that the rotating member 32 can be supported and positioned in an inclined upward direction.

Brace table 312 upwards inclines certain angle towards the direction of grafting portion 33 for seat pocket 2 is the ascending gesture of slope through grafting portion 33 and rotation portion connection back, avoids grafting portion 33 and rotation portion to break away from, also more is favorable to the travelling comfort of the position of sitting of seat pocket 2.

Preferably, the free end 325 includes a limiting post 321, and after the free end 325 is inserted into the insertion part 33, the limiting post 321 can limit the free end 325 to fall off from the insertion part 33.

Further, as shown in fig. 2-3, a semicircular groove 313 is formed on one side wall of the lower end of the receiving groove 311, a limit post 321 is convexly disposed on the free end 325 of the rotating part 32, and when the rotating part 32 is received in the receiving groove 311, the limit post 321 is received in the semicircular groove 313;

preferably, the inserting portion 33 is provided with a limiting member, and when the free end 325 of the rotating portion 32 is inserted into the inserting portion 33, the limiting post 321 is inserted into the limiting member, and the limiting member is used for limiting the axial displacement and the swing amplitude of the inserting portion 33 along the rotating portion 32.

Specifically, as shown in fig. 2, in the first state, the stopper column 321 is rotated downward together with the rotating portion 32 and accommodated. The semicircular groove 313 provides a containing space for the limiting column 321, and the limiting column 321 does not exceed the outer edge of the semicircular groove 313, so that the insertion of the rotating part 32 and the bottom of the seat pocket 2 is not affected.

As shown in fig. 3, in the second state, the rotating portion 32 is turned upward and forward, so that the stopper 321 protrudes toward the insertion portion 33.

When the limiting column 321 is inserted into the inserting part 33, the limiting column 321 plays a role in limiting the axial displacement and the swing amplitude of the inserting part 33 along the rotating part 32, namely, the inserting part 33 and the rotating part 32 can be limited from being separated along the axial direction, and the amplitude of the left-right swing of the seat pocket 2 can be limited.

The limiting post 321 is engaged with the insertion part 33, which will be described in detail later.

Preferably, the limiting column 321 may be a latch, or a detachable screw, pin, etc.

Preferably, the stopper column 321 is a latch, and the latch is extended from the free end side surface of the rotating portion in a state where the latch is not subjected to an external force, and the latch can be retracted in the rotating direction by the external force.

Further, as shown in fig. 4, the rotating portion 32 further includes a rod cap 322, an outer sleeve 323, an inner sleeve 324, and an elastic piece 325;

the rod cap 322 is installed at the top end of the outer sleeve 323, the inner sleeve 324 is installed inside the outer sleeve 323, the elastic piece 325 is installed inside the inner sleeve 324, one end of the limiting column 321 is connected with the elastic piece 325, and the other end passes through the inner sleeve 324 and the outer sleeve 323.

Specifically, the rotating portion 32 includes, from top to bottom, a rod cap 322, an outer sleeve 323, an inner sleeve 324, and an elastic sheet 325.

Wherein the rod cap 322 is mounted on the top end of the outer sleeve 323, i.e., the connection end 326 of the rotation part 32, for shielding the top end of the outer sleeve 323. The lever cap 322 has a first rotation shaft hole 322a, the outer sleeve 323 has a second rotation shaft hole 323a, and a rotation shaft (not shown) passes through the first rotation shaft hole 322a and the second rotation shaft hole 323a and is connected to the receiving groove 311, so that the rotation part 32 can rotate around the rotation shaft.

The outer sleeve 323 is a hollow cylinder, a circular column hole 323b is further formed in the outer sleeve 323, a rectangular through hole 324b is formed in the corresponding inner sleeve 324, and the limiting column 321 sequentially penetrates through the rectangular through hole 324b and the column hole 323b and then extends out of the rotating portion 32.

The inner sleeve 324 is also a hollow cylinder having a smaller diameter and length than the outer sleeve 323, and the inner sleeve 324 is mounted at the bottom, i.e., free end, of the outer sleeve 323. The inner sleeve 324 is provided with a convex column 324c, the corresponding outer sleeve 323 is provided with a circular through hole 323c, and the convex column 324c is inserted into the circular through hole 323c for mounting the inner sleeve 324 and the outer sleeve 323 together. Slits 324a are formed at both sides of the wall surface where the protruding pillar 324c is located, so that the wall surface where the protruding pillar 324c is located can generate certain elastic deformation, and the protruding pillar 324c can be separated from the circular through hole 323 c.

The elastic piece 325 is in an inverted V shape, one end of the elastic piece is connected with the limiting column 321, and then the elastic piece is integrally installed in the inner sleeve 324, and the rectangular through hole 324b can facilitate the elastic piece 325 to be placed into the inner part of the inner sleeve 324. The elastic piece 325 is tightly pressed against the inner wall of the inner sleeve 324, so as to keep the limiting column 321 extending.

Further, as shown in fig. 6 to 7 and 10, the inserting portion 33 further includes a base 332, the base 332 is provided with an inserting hole 333, the inserting hole 333 includes an inserting end 333a and a penetrating end 333b, the inserting end 333a is a circular opening, the penetrating end 333b is provided with a notch 333c, and the notch 333c is a limiting member. The shape of the notch is preferably a sector, which enables the insertion part 33 to swing or move in the notch in a state where the latch is fully ejected during the swinging or rotating process.

Specifically, the base 332 is used to mount the insertion part 33 to the seat pocket 2. In this embodiment, the base 332 is connected to the backrest 21 of the seat pocket 2. Alternatively, the base 332 may be mounted on another suitable position of the seat pocket 2.

As shown in fig. 7 and 10, the base 332 is provided with a first mounting groove 332a and a second mounting groove 332b, which are respectively engaged with the two cross bars of the backrest 21.

The base 332 is provided with a plug hole 333 for plugging with the rotating part 32. The insertion hole 333 includes an insertion end 333a and a penetrating end 333b, the insertion end 333a is a circular opening, and the penetrating end 333b is a circular notch.

As shown in fig. 6, the insertion end 333a is located on the rear surface of the insertion part 33, and the free end 325 of the rotating part 32 is inserted into the insertion end 333a first toward the rotating part 32.

As shown in fig. 7, the insertion end 333b is located on the front surface of the insertion part 33, and the rotating part 32 is inserted through the insertion end 333 b.

As shown in fig. 10, the limiting post 321 on the free end of the rotating part 32 penetrates out to be matched with the notch 333c, so as to prevent the plug part 33 from being separated from the rotating part 32. Specifically, the notch 333c is U-shaped, the upper and lower side walls of the notch 333c are used to limit the horizontal swing range of the inserting part 33, the latch swings within the range of the two side walls, the angle of the two side walls is determined according to the preset swing range, and the preferable angle is 45 ° to 120 °. The rear side of the notch 333c is used to restrict the separation of the insertion part 33 in the axial direction of the rotating part 32.

Preferably, as shown in fig. 6, the insertion end 333a includes a guide table 333a-1, the guide table 333a-1 is inclined from the inside of the insertion hole 333 to the outside of the rotation portion 32 in the axial direction from the insertion end 333a, and when the free end 325 of the rotation portion 32 is inserted into the insertion hole 333, the latch is gradually compressed in the direction of the guide table 333a-1 and maintains contact with the inner wall of the insertion hole 333 while passing through the insertion hole 333, and is restored to the extended state after passing through the through end 333b, such a design may facilitate smooth insertion of the rotation portion 32 with the latch into the insertion hole 333. In order to prevent the rotating portion 32 from easily coming out of the insertion hole 333, the cross section of the through end 333b of the insertion hole 333 is preferably a flat surface.

Preferably, the insertion part 33 further includes an unlocking piece 331, and the unlocking piece 331 can press the latch when the rotating part 32 is disengaged from the insertion part 33.

Further, as shown in fig. 8, the unlocking member 331 includes a mounting piece 331a, an elastic deformation piece 331b and a contact piece 331c, the elastic deformation piece 331b connects the mounting piece 331a and the contact piece 331c, the mounting piece 331a is connected with the base 332, and the elastic deformation piece 331b extends the contact piece 331c into the notch so that the contact piece 331c contacts with the stopper post 321.

Preferably, the minimum distance between the contact piece 331c and the insertion hole 333 is smaller than the width of the latch at the distance, so that the latch can enter the insertion hole 333 in a pressed state, thereby achieving the disengagement of the rotating part 32.

Specifically, the inner wall surface of the contact piece 331c is an arc surface and is fitted to the cylindrical surface of the rotating portion 32.

When the rotating portion 32 is inserted into the insertion end 333a, the stopper 321 is compressed and enters the inside of the rotating portion 32.

When the rotating portion 32 is passed out, the stopper 321 is extended out of the notch of the passing-out end 333b, and the stopper 321 is in contact with the inner wall surface of the contact piece 331 c.

When the plug part 33 needs to be separated from the rotating part 32, the contact piece 331c is pressed, the contact piece 331c pushes the limiting post 321, the limiting post 321 is compressed to enter the rotating part 32, and then the rotating part 32 is pulled out backwards, so that the plug part 33 is separated.

Example two:

as shown in fig. 1 and fig. 11-14, the deformable child supporting structure comprises a support 1 and a seat pocket 2, and further comprises a conversion assembly 3, the seat pocket 2 and the support 1 comprise two assembling states, a body 31 is fixedly connected or detachably fixedly connected or integrally formed with the support 1, and an insertion part 33 is fixedly connected or detachably fixedly connected or integrally formed with the seat pocket 2;

the first assembled state is a high chair state: the seat bag 2 is detachably fixed on the bracket 1 to form a high dining chair state;

the second assembled state is a rocking chair state: the free end of the rotating part 32 extends out of the body 31 and is positioned at a certain angle with the extending direction of the body 31, and the free end of the rotating part 32 is inserted into the inserting part 33 so that the seat pocket 2 can swing or rotate relative to the bracket 1.

The mounting position of the insertion part 33 on the seat pocket 2 is not limited, and may be a side surface, a back surface, or the like of the seat pocket 2, or may be a swing-like swing on the seat frame body, and the swing direction may be a front-back direction or a left-right direction.

Preferably, in the first assembled condition, the seat pocket 2 is removably associated with the support 1 at the body 31 of the conversion assembly. The design does not need to additionally arrange a dismounting connection point so as to optimize the product structure as much as possible.

Preferably, in the second assembled state, the rotating portion 32 extends in a direction diagonally upward from the connecting end 326 to the free end 325. The purpose of this design is to make the seat pocket 2 less likely to fall off when assembled.

Preferably, the seat pocket 2 includes a seat plate 22 and a backrest 21.

Preferably, when the first assembling state, the bracket 1 and the bottom of the seat plate 22 can be detachably and fixedly connected, specifically, the bottom of the seat plate 22 comprises an upward concave groove, and the conversion component can be inserted into the groove to realize the fixed connection of the bracket 1 and the seat pocket 2.

Preferably, in the second assembled state, the body 31 is fixedly connected or detachably fixedly connected or integrally formed with the backrest 21, and the free end 325 of the rotating part 32 is inserted into the insertion body at the rear side of the backrest 21.

In this embodiment, the body 31 and the rotating portion 32 are always connected and mounted on the top end of the stand 1.

As shown in fig. 1, in the seat mode, the body 31 and the rotation portion 32 are installed between the seat plate 22 of the seat pocket 2 and the bracket 1, that is, in the seat mode, the seat pocket 2 is inserted into the top end of the bracket 1, and the rotation portion 32 is received in the body 31.

As shown in fig. 11, in the rocking chair mode, the seat plate 22 of the seat pocket 2 is separated from the bracket 1. Then, the rotation portion 32 is rotated out of the body 31, the insertion portion 33 of the backrest 21 of the seat pocket 2 is inserted into the rotation portion 32, the inner wall of the insertion hole 333 is in clearance fit with the rotation portion 32, and the insertion portion 33 and the seat pocket 2 can swing left and right together with respect to the rotation portion 32.

In the rocking chair mode, the upright post 1 is connected with the backrest 21, so that the height of the seat bag 2 is reduced, the safety is improved, and the children can not be seriously injured in case of sliding from the seat bag 2 to the ground.

Further, as shown in fig. 1 and 11, the deformable child supporting structure comprises a support 1 including a telescopic rod 11, a vertical rod 12 and a bottom frame 13, wherein the telescopic rod 11 is inserted into the vertical rod 12 and can be extended and retracted up and down to adjust the height of the support 1, the bottom end of the vertical rod 12 is connected with the bottom frame 13, and the bottom frame 13 is placed on the bottom surface for supporting the whole child seat.

The telescopic rod 11 and the vertical rod 12 have certain inclination angles relative to the base frame 13, so that the interference with the feet of the children is avoided in the seat mode; in the rocking chair mode, a sufficient space is provided for the swing of the seat pocket 2.

The base frame 13 is a generally rectangular frame having a large contact area with the bottom surface, which increases the stability of the transformable child support structure.

Further, as shown in fig. 1, the stand 1 includes a height adjusting portion 14, and the height adjusting portion 14 is used for adjusting the height of the deformable child supporting structure.

Specifically, height adjusting portion 14 installs on telescopic link 11 and montant 12, stretches out the button on the telescopic link 11, when pressing the button, telescopic link 11 can retract into montant 12, need not press the button when telescopic link 11 stretches out, directly upwards stimulates telescopic link 11. The vertical rod 12 is provided with a plurality of limiting holes (not shown) along the height direction, and the telescopic rod 11 is clamped into the corresponding limiting holes when being pulled upwards one section each time.

Specifically, the backrest 21 is composed of a plurality of rod members, and the insertion portion 33 is engaged with the rod members.

Alternatively, the backrest 21 may be a one-piece backrest plate, and the insertion portion 33 is embedded in the back surface of the backrest plate.

As shown in fig. 1 and 11, seat pocket 2 further includes a dish 23 and a footboard 24, dish 23 being mounted above seat plate 22, footboard 24 being located below seat plate 22.

Further, as shown in fig. 11 to 14, the deformable child supporting structure further includes a rotation positioning portion 4, the rotation positioning portion 4 is installed at the bottom of the seat pocket 2 such that the seat pocket 2 can rotate and be maintained at a corresponding rotation angle with respect to the stand 1, the rotation portion is in the first state, and the receiving portion, the supporting portion, and the rotation portion are connected with the rotation positioning portion 4.

Specifically, the rotation positioning part 4 is installed on the bottom surface of the seat plate 22, and the rotation positioning part 4 is inserted into the body 31 and connected to the top end of the upright 1, i.e., the telescopic rod 11, through the body 31.

As shown in fig. 12 to 14, the rotational positioning portion 4 includes a chassis 41, a dial 42, a rotating cylinder 43 and a lock pin 44, the chassis 41 is fixedly mounted on the bottom surface of the seat plate 22, the rotating cylinder 43 includes a toothed disc, a plurality of clamping teeth 432 are uniformly arranged on the toothed disc at intervals, clamping grooves 433 are formed between adjacent clamping teeth 432, the toothed disc is located in the mounting hole 412 of the chassis 41, and a cylinder 434 of the rotating cylinder 43 is located below the chassis 41.

The lock pin 44 is also installed on the upper surface of the chassis 41 and inserted into one of the slots 433, the pick 42 is installed on the lower surface of the chassis 41, the pick post (not shown) of the pick 42 passes through the sliding slot 411 of the chassis 41, the sliding slot 411 is provided with an oval hole, and then inserted into the round hole 441 of the lock pin 44.

When the locking pin 44 is inserted into the locking groove 433, the seat pocket 2 and the column 1 are kept relatively stationary.

When the seat pocket 2 needs to be rotated, the poking sheet 42 is pulled, the poking sheet 42 drives the lock pin 44 to be separated from the clamping groove 433, then the seat pocket 2 is rotated, the chassis 41, the lock pin 44 and the poking sheet 42 rotate along with the seat pocket 2, and the rotary drum 43 is inserted into the upright post 1 and keeps different relatively.

As shown in fig. 15, when the seat pocket 2 can be rotated in a horizontal plane by 360 degrees and stays at a certain angle. When the user adjusts the proper rotation angle, the poking sheet 42 is released, the locking pin 44 is inserted into the clamping groove 433 at the corresponding position, and the locking with the rotary drum 43 is realized, so that the seat pocket 2 and the upright post 1 are kept relatively stable again.

In this embodiment, the rotation positioning part 4 can adjust the angle of the seat pocket 2 with respect to the bracket 1 in the seat mode, and can stay and maintain a certain angle.

According to the number of the clamping grooves 433 on the rotating drum 43, the rotating drum can be divided into a corresponding number of rotating angle positions. When in use, the seat pocket 2 can be easily rotated by only pulling the poking piece 42 without rotating the whole deformable child supporting structure.

Further, as shown in fig. 12, the rotating cylinder 43 is inserted into the body 31 of the converting assembly 3, and a spring (not shown) is disposed between an inner wall of the rotating cylinder 43 and an outer wall of the body 31, and the spring is used for keeping the rotating cylinder 43 and the body 31 relatively fixed.

When the rotating cylinder 43 and the body 31 need to be separated, the long and thin rod piece is inserted into the unlocking hole 431 of the rotating cylinder 43, the elastic piece is located inside the unlocking hole 431, the elastic piece is stirred, the rotating cylinder 43 and the body 31 are unlocked, the rotating cylinder 43 is pulled upwards, and the seat pocket 2 and the upright post 1 are separated.

The method of use of the deformable child support structure in this embodiment is as follows:

in the seat mode, as shown in fig. 1 and 15, the rotation tube 43 of the rotation positioning portion 4 is inserted into the main body 31 of the conversion assembly 3, and the seat plate 22 of the seat pocket 2 is connected to the top end of the pillar 1. The user can adjust the turned angle of seat pocket 2 on the horizontal plane for stand 1 through rotatory location portion 4, can also adjust the terrain clearance of seat pocket 2 through height-adjusting portion 14 to satisfy user's different demands.

In the rocking chair mode, as shown in fig. 11, the bowl 43 of the rotation positioning part 4 is separated from the main body 31 of the conversion assembly 3, and the seat plate 22 of the seat pocket 2 is separated from the top end of the column 1. The rotating part 32 is rotated out of the body 31 and then inserted into the insertion part 33 of the backrest 21, so that the top end of the upright 1 is connected with the backrest 21. The seat pocket 2 can swing left and right around the rotating part 32, the height above the ground is reduced, and the seat pocket is suitable for children to play or sleep. The user can adjust the height of the seat bag 2 from the ground by adjusting the height adjusting part 14, and can adjust the height of the seat bag up or down according to the height of the child.

According to the invention, the switching of the deformable child supporting structure between the seat mode and the rocking chair mode is realized through the switching of the rotating part of the conversion assembly between the first state and the second state, so that the deformable child supporting structure has multiple functions and stronger practicability.

The foregoing is considered as illustrative only of the principles and preferred embodiments of the invention. It should be noted that, for those skilled in the art, several other modifications can be made on the basis of the principle of the present invention, and the protection scope of the present invention should be regarded.

Claims

1. A conversion assembly at least comprises two states of switching, and is characterized by comprising a body, a rotating part, an inserting part and a rotary positioning part, wherein the rotating part comprises a free end and a connecting end, and the connecting end is pivoted with the body; the free end of the rotating part can be inserted into the inserting part so that the inserting part can swing or rotate relative to the free end of the rotating part;

in a first state, the free end of the rotating part is separated from the inserting part, the free end of the rotating part and the body are in a folding state, and the body and the rotating part are connected with the rotary positioning part;

2. The conversion assemblage according to claim 1, wherein said body includes a receiving slot, and said rotatable portion is partially or fully received in said receiving slot in the first state.

3. The conversion assemblage according to claim 2, wherein said body includes a support portion which, in the second state, is in contact with said rotating portion.

4. The conversion assemblage according to claim 3, wherein said supporting portion includes a supporting groove, said supporting groove is in communication with said receiving groove, and in the second state, said supporting groove supports said rotating portion.

5. The conversion assemblage according to claim 4, wherein said free end includes a retention post, said retention post being adapted to limit said free end from falling out of said mating portion upon insertion of said free end into said mating portion.

6. The conversion assemblage according to claim 5, wherein said insertion portion is provided with a limiting member, and when said free end of said rotating portion is inserted into said insertion portion, said limiting post is inserted into said limiting member, and said limiting member is used for limiting the axial displacement and swing amplitude of said insertion portion along said rotating portion.

7. The switching assembly according to claim 6, wherein the limiting post is a latch, and the latch extends from the free end side of the rotating portion in a state of being free from an external force, and the latch can be retracted toward the rotating portion when being pressed by the external force.

8. The conversion assembly according to claim 7, wherein the insertion portion further comprises a base, the base is provided with an insertion hole, the insertion hole comprises an insertion end and a penetration end, the penetration end is provided with a notch, and the notch is the limiting member.

9. The transition assembly of claim 8, wherein the insertion end includes a guide table inclined from the insertion end to an axially outer side of the rotation portion from inside the insertion hole, and wherein the latch is gradually compressed in a direction of the guide table and maintains contact with an inner wall of the insertion hole during passing through the insertion hole and returns to the extended state after passing through the protruding end when the free end of the rotation portion is inserted into the insertion hole.

10. The conversion assemblage according to claim 9, wherein said notch includes two side walls and said latch swings within the two side walls.

11. The conversion assemblage of claim 10, wherein said mating part further includes an unlocking member capable of depressing said latch when said rotating part is disengaged from said mating part.

12. The conversion assemblage according to claim 11, wherein said unlocking member includes a mounting piece, a resilient deformation piece and a contact piece, said resilient deformation piece connects said mounting piece and said contact piece, said mounting piece connects with said base, said resilient deformation piece extends said contact piece into said gap, so that said contact piece can contact with said limit post and be compressed into said insertion hole.

13. A deformable child supporting structure comprises a seat pocket and a support, and is characterized by comprising the conversion assembly as claimed in any one of claims 1 to 12, wherein the seat pocket and the support comprise two assembling states, the body is fixedly connected or detachably fixedly connected or integrally formed with the support, and the insertion part is fixedly connected or detachably fixedly connected or integrally formed with the seat pocket;

14. A transformable child support structure as claimed in claim 13 wherein in a first assembled state the seat pocket is removably connected with the support at the body of the conversion assembly.

15. A transformable child support structure as claimed in claim 13 wherein in the second assembled state the pivot portion extends from the attached end to the free end in a direction from down to diagonally up.

16. A transformable child support structure as recited in claim 13, wherein the seat pocket includes a seat plate and a backrest.

17. A transformable child support structure as claimed in claim 16 wherein in a first assembled state the bracket is removably fixedly connected to the base of the seat pan.

18. A transformable child support structure as claimed in claim 16 wherein in the second assembled condition the body is fixedly connected or removably fixedly connected or integrally formed with the backrest and the free end of the rotation portion is inserted into the plug portion from the rear side of the backrest.