CN107822378B - Movable children stool and knapsack with same - Google Patents
Movable children stool and knapsack with same Download PDFInfo
- Publication number
- CN107822378B CN107822378B CN201710954936.1A CN201710954936A CN107822378B CN 107822378 B CN107822378 B CN 107822378B CN 201710954936 A CN201710954936 A CN 201710954936A CN 107822378 B CN107822378 B CN 107822378B
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- stool
- rotating shaft
- children
- accommodating cavity
- roller
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- 230000000712 assembly Effects 0.000 claims abstract description 21
- 238000000429 assembly Methods 0.000 claims abstract description 21
- 230000007246 mechanism Effects 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 6
- 230000003014 reinforcing effect Effects 0.000 description 6
- 239000004744 fabric Substances 0.000 description 5
- 238000007789 sealing Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 238000007493 shaping process Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000009958 sewing Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47D—FURNITURE SPECIALLY ADAPTED FOR CHILDREN
- A47D1/00—Children's chairs
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- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
- A45C9/00—Purses, Luggage or bags convertible into objects for other use
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- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45F—TRAVELLING OR CAMP EQUIPMENT: SACKS OR PACKS CARRIED ON THE BODY
- A45F3/00—Travelling or camp articles; Sacks or packs carried on the body
- A45F3/04—Sacks or packs carried on the body by means of two straps passing over the two shoulders
-
- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45F—TRAVELLING OR CAMP EQUIPMENT: SACKS OR PACKS CARRIED ON THE BODY
- A45F4/00—Travelling or camp articles which may be converted into other articles or into objects for other use; Sacks or packs carried on the body and convertible into other articles or into objects for other use
- A45F4/02—Sacks or packs convertible into other articles or into objects for other use
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47D—FURNITURE SPECIALLY ADAPTED FOR CHILDREN
- A47D11/00—Children's furniture convertible into other kinds of furniture, e.g. children's chairs or benches convertible into beds or constructional play-furniture
-
- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
- A45C9/00—Purses, Luggage or bags convertible into objects for other use
- A45C2009/002—Purses, Luggage or bags convertible into objects for other use into a seat
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- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45F—TRAVELLING OR CAMP EQUIPMENT: SACKS OR PACKS CARRIED ON THE BODY
- A45F4/00—Travelling or camp articles which may be converted into other articles or into objects for other use; Sacks or packs carried on the body and convertible into other articles or into objects for other use
- A45F4/02—Sacks or packs convertible into other articles or into objects for other use
- A45F2004/026—Sacks or packs convertible into other articles or into objects for other use into seats or sitting cushions
Landscapes
- Purses, Travelling Bags, Baskets, Or Suitcases (AREA)
- Special Chairs (AREA)
Abstract
The invention discloses a movable children stool and a knapsack with the same, comprising a stool body and roller assemblies movably hinged to two sides of the bottom of the stool body, wherein the top surface of the stool body is provided with a sitting surface for children to sit on, and the bottom of the stool body is provided with a containing cavity for containing the roller assemblies after the roller assemblies rotate relative to the stool body. The roller assemblies are arranged at the bottoms of the stool bodies, so that the stool bodies can move, and the burden of carrying children when going out is reduced; meanwhile, the roller assemblies can be contained in the flexible bag body and the containing cavity of the housing, so that the stool body is good in stability when being used as a stool, and the roller assemblies do not occupy space; through combining the children stool with the flexible bag body, the children stool is convenient to carry, does not occupy space, and the backpack can be used for placing articles as well, so that the backpack has various functions.
Description
Technical Field
The invention relates to child outgoing equipment, in particular to a movable child seat and a knapsack with the child seat.
Background
At present, as the number of times of the outgoing activities of people carrying children increases, children can tired and need to rest when going out or doing outdoor exercises, but a plurality of places outdoors are difficult to have places for the children to sit down for rest, so that a plurality of lighter stools capable of carrying the children are available on the market.
However, the existing stool has only the function of sitting down for rest for children, so that the function is single, the carrying is inconvenient, the children can be tired and need to hold the stool in the travel process, people are tired for a long time, and even hands are not left for holding the stool, so that the burden of the stool is increased, and the feeling of carrying the children out for activities of the adults is affected.
Disclosure of Invention
The first object of the invention is to provide a stool for children, which not only can be used as a stool for children to sit, but also can drive the stool with children to move by pushing and pulling the stool with children sitting on.
The first technical purpose of the invention is realized by the following technical proposal:
the movable children stool comprises a stool body and roller assemblies movably hinged to two sides of the bottom of the stool body, wherein the top surface of the stool body is provided with a sitting surface for children to sit, and the bottom of the stool body is provided with a containing cavity for containing the roller assemblies after the roller assemblies rotate relative to the stool body.
Adopt above-mentioned technical scheme, set up the face through the top surface at children's bench of sitting and supply children to sit to articulated at bench bottom has wheel components, wheel components can be in two kinds of states, a movable state, wheel components stretches out in the bottom of sitting the bench promptly, makes wheel components support the bench body and can drive the bench body and remove, another is the state of accomodating, wheel components is accomodate in the accomodating chamber of bench body promptly through rotating, thereby the bottom of bench body is directly placed subaerial when making the bench body place, and makes children sit on the bench stability when. Therefore, when the children sitting stool is used, the children only need to sit for rest, the roller assemblies can be in a storage state, when the children tired in the walking process and do not want to walk, the children can sit on the children sitting stool, and the children sitting stool is only required to be lightly pushed by adults or the stay ropes bound and connected with the stool body are pulled, so that the children sitting stool and the children can be driven to move together, the burden of adults is lightened, the children sitting stool has multiple functions, the feeling of carrying the children out for activities is improved, and the family relationship is improved.
Preferably, the stool body is a housing with an opening at one side and a hollow interior to form the accommodating cavity, and an outer side surface of the bottom of the housing away from the opening is used as the seating surface.
By adopting the technical scheme, the stool body is arranged into the housing with one side open and the inside hollow is formed into the accommodating cavity, so that the structural strength of the stool body is high, the weight is light, and the carrying is convenient.
Preferably, the housing comprises an integrally formed stool plate and supporting side plates which are arranged around and connected with the periphery of the stool plate, and the storage cavity is formed between the stool plate and all the supporting side plates around, wherein the side surface of one side of the stool plate, which is far away from the storage cavity, is used as the sitting surface; two opposite supporting side plates are respectively provided with a side hole penetrating through the storage cavity at the joint of the two opposite supporting side plates and the stool plate.
By adopting the technical scheme, the housing is integrally injection molded by adopting plastic, so that the integral structure is good, the structural strength is high, and the cost is low; by arranging the two side holes on the two sides of the housing, the weight of the housing is further reduced, and the portable electronic device is convenient to carry.
Preferably, the connection part between one supporting side plate and the supporting side plates on two adjacent sides of the housing is respectively provided with a step end face which is consistent with the orientation of the sitting surface.
By adopting the technical scheme, through setting up two step terminal surfaces as stepping on the board, can make children sit on the bench body, children's two feet can step on two step terminal surfaces, and children need unsettled or do not have place to put when sitting on conventional children and sit on the bench, and comfort is relatively poor for children.
Preferably, each roller assembly comprises a rotating shaft, rollers which are arranged at two ends of the rotating shaft and can rotate relative to the rotating shaft, mounting seats for supporting and mounting the two ends of the rotating shaft, and a limiting mechanism for limiting the rollers to be in movable and accommodating two states, wherein the two mounting seats are oppositely arranged on the inner wall of the housing, and the two ends of the rotating shaft are respectively rotatably arranged on the two mounting seats.
By adopting the technical scheme, the roller is protruded out of the bottom of the housing through the rotation of the rotating shaft to be in a rolling state so as to drive the stool body to move, the roller can be also rotated through the rotating shaft to be stored in the storage cavity in the housing, so that the stool body has good stability when a child sits, the two states are limited through the limiting mechanism, the child sits on the stool with various functions, and the burden is lightened when the child sits on the stool.
Preferably, two ends of the rotating shaft are respectively and fixedly provided with a roller bracket, and the rollers are rotatably arranged on the roller brackets through a supporting shaft.
By adopting the technical scheme, the roller is installed through the roller bracket, so that the roller can flexibly rotate, and the later maintenance is convenient.
Preferably, the limiting mechanism comprises a reset spring and a limiting assembly which are respectively arranged at two ends of the rotating shaft, the reset spring is sleeved at one end of the rotating shaft, two ends of the reset spring respectively lean against the roller bracket and the mounting seat corresponding to the rotating shaft and the end, and the end of the rotating shaft has a certain moving space in the axial direction of the rotating shaft; the limiting component is arranged between opposite side surfaces between the roller support and the mounting seat, the opposite side surfaces are positioned at the other end of the rotating shaft, the limiting component comprises limiting protrusions arranged on the side surfaces of the roller support, the limiting protrusions are close to the mounting seat, and spacing distances are arranged on the side surfaces of the mounting seat, close to the roller support, of the limiting protrusions, and the limiting grooves are formed in the limiting protrusions and correspond to the limiting protrusions in a moving mode and are used for accommodating the limiting grooves.
By adopting the technical scheme, when the child sits the bench in movable state, spacing protruding correspondence cartridge is in removing spacing recess, the gyro wheel protrusion is in the bench body this moment, make things convenient for the removal of the bench body, when child sits the bench and need not remove, promote to change axial reset spring one side and remove, make reset spring compress, spacing protruding departure removes spacing recess this moment, rotate the pivot simultaneously, make spacing protruding aim at accomodate in the spacing recess, loosen the promotion to the pivot, under reset spring's resilience effect, make spacing protruding correspondence cartridge in accomodating spacing recess, make the gyro wheel subassembly be in accomodate the change state, two kinds of state replacement are convenient.
A second object of the present invention is to provide a multi-functional backpack that can be used by children to sit on, be mobile and be portable.
The knapsack with the movable children stool comprises a flexible bag body and braces arranged on one side of the flexible bag body, wherein the flexible bag body is of a double-layer structure and is provided with an outer accommodating cavity and an inner accommodating cavity accommodated in the outer accommodating cavity, the outer accommodating cavity is internally provided with the child stool for supporting and shaping the flexible bag body, an inlet and an outlet are formed in a supporting side plate, corresponding to an opening of the flexible bag body, of the casing, the inner accommodating cavity passes through the inlet and the outlet and is accommodated in an accommodating cavity of the casing, and two sides, close to the opening of the accommodating cavity, of the side face of the flexible bag body are respectively provided with openings for the roller assemblies to rotate and stretch out.
By adopting the technical scheme, the seat for children is accommodated in the flexible bag body, the flexible bag body is supported and shaped, various articles can be placed in the accommodating cavity, the seat is in a moving state by extending out of the side face of the flexible bag body through the rotation of the roller assembly, the backpack has the functions of sitting for children to rest, driving the seat for children to move and placing articles and is convenient to carry, the shape of the cover shell of the seat body is matched with the shape of the flexible bag body, the cover shell has little influence on the accommodating cavity space of the flexible bag body, and the shaping effect of the backpack is improved.
Preferably, the flexible bag body is provided with convex object placing bags, and the two object placing bags correspond to holes on two sides of the cover shell.
By adopting the technical scheme, through corresponding two object placing bags with two side holes, when the object is placed in the object placing bag, part of the object can be contained in the containing cavity of the housing, the using space of the object placing bag is increased, and various objects can be placed in different object placing bags for classification and placement, so that the object placing bag is convenient to take.
Preferably, the braces are length-adjustable shoulder straps.
By adopting the technical scheme, through adjusting the length of the backpack, through adjusting the backpack longer, pull to bench face top of the bench body, tie up child through the backpack, avoid the condition that the child can overturn at the in-process that the bench body removed.
In summary, the invention has the following beneficial effects: the roller assemblies are arranged at the bottoms of the stool bodies, so that the stool bodies can move, and the burden of carrying children when going out is reduced; meanwhile, the roller assemblies can be contained in the flexible bag body and the containing cavity of the housing, so that the stool body is good in stability when being used as a stool, the roller assemblies do not occupy space, and the seat can be directly placed on an adult dining chair to be used as an heightening stool when carrying a child to go out for dining if the adult chair is not high enough; through combining the children stool with the flexible bag body, the children stool is convenient to carry, does not occupy space, and the backpack can be used for placing articles as well, so that the backpack has various functions.
Drawings
Fig. 1 is a schematic perspective view of embodiment 1;
FIG. 2 is a schematic view of the structure of the child seat in another direction, mainly showing the structure of the receiving cavity of the child seat;
fig. 3 is a schematic structural view of the stool body in embodiment 1;
FIG. 4 is an enlarged schematic view of FIG. 1 at a;
FIG. 5 is an exploded view of the roller assembly and the housing of embodiment 1;
FIG. 6 is an enlarged schematic view of FIG. 5 at b;
FIG. 7 is a schematic structural view of embodiment 2, mainly showing a schematic structural view of the front side of the backpack;
FIG. 8 is a schematic view showing the internal structure of the flexible bag according to example 2;
FIG. 9 is a schematic view of the child seat of example 2 mounted in a flexible bag;
fig. 10 is a schematic view of embodiment 2 when the roller assembly is in a movable state.
In the figure: 1. a stool body; 11. a stool plate; 111. annular reinforcing ribs; 12. supporting the side plates; 121. reinforcing ribs; 13. a side hole; 14. an inlet and an outlet; 15. reinforcing flanging; 16. a step end surface; 161. a convex strip; 2. a roller assembly; 21. a rotating shaft; 22. a roller bracket; 23. a roller; 24. a support shaft; 25. a mounting base; 26. a return spring; 27. installing a counter bore; 28. a limit component; 281. moving the limit groove; 282. the storage limit groove; 283. a limit protrusion; 3. a seating surface; 4. a storage chamber; 5. a flexible bag body; 51. a storage bag; 52. a harness; 53. a back cover; 54. a harness body; 55. a rear sheet; 56. a cloth sealing block; 57. an inner receiving cavity; 58. an outer accommodating chamber; 59. and (5) a pull ring.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 and 2, this embodiment 1 discloses a movable children's sitting stool, including bench body 1 and roller component 2, bench body 1 one side is provided with sitting face 3, and bench body 1 is kept away from the one side of sitting face 3 and is provided with one and accomodates chamber 4, and roller component 2 is equipped with two sets of activity articulates in bench body 1 bottom and is located the both sides of accomodating chamber 4 respectively.
As shown in fig. 3, the bench body 1 is a rectangular housing with an opening at one side and a hollow storage cavity 4 inside, the housing comprises a bench plate 11 and support side plates 12 surrounding the bench plate 11, the storage cavity 4 is formed between the bench plate 11 and the support side plates 12 at four sides, the four support side plates 12 are connected with the bench plate 11 through arc surfaces, a side edge of the four support plates, which is far away from the bench plate 11, is provided with a reinforcing flanging 15 which is connected through arc surfaces, a side edge of the bench plate 11, which is far away from the storage cavity 4, is used as a sitting surface 3, and side holes 13 are formed on arc surfaces between the support side plates 12 and the bench plate 11 at two sides of the housing in the length direction.
As shown in fig. 3 and 4, the outer side surfaces of the joints between one side supporting side plate 12 and the supporting side plates 12 on two adjacent sides of the supporting side plate 12 in the width direction of the housing are respectively provided with a step end surface 16, the orientation of the step end surface 16 is consistent with that of the sitting surface 3, and the step end surface 16 is provided with a plurality of convex strips 161, so that the friction force is increased.
A plurality of bar-shaped reinforcing ribs 121 are arranged on the two supporting side plates 12 in the width direction of the housing, and annular reinforcing ribs 111 are arranged on the side face of the stool plate 11, facing the accommodating cavity 4, so that the strength of the housing is improved.
As shown in fig. 5 and 6, a roller assembly 2 is respectively installed on the inner sides of two supporting side plates 12 in the length direction, each roller assembly 2 comprises a rotating shaft 21, rollers 23 installed at two ends of the rotating shaft 21, a mounting seat 25 for supporting and mounting two ends of the rotating shaft 21 and a limiting mechanism for limiting the rollers 23 to be in movable and accommodating two states, the two mounting seats 25 are oppositely arranged on the inner wall of the housing and fixedly connected through screws, coaxial mounting counter bores 27 are respectively arranged on opposite surfaces of the two mounting seats 25, two ends of the rotating shaft 21 are respectively rotatably inserted and mounted on the two mounting seats 25, the length of the rotating shaft 21 is greater than the distance between the hole end surfaces of the two mounting counter bores 27 and is smaller than the distance between the hole bottom ends of the two mounting counter bores 27, and the rotating shaft 21 can axially move a certain distance between the two mounting counter bores 27.
The two ends of the rotating shaft 21 are respectively and fixedly provided with a roller support 22, the roller support 22 comprises a connecting block fixedly sleeved on the rotating shaft 21 and two support plates integrally connected to one side end face of the connecting block and parallel to each other in interval distance, the two support plates are respectively provided with coaxial through holes, a support shaft 24 is fixedly arranged in the two through holes in a penetrating mode, and a roller 23 is sleeved on the support shaft 24 in a rolling mode and located between the two support plates.
The limiting mechanism comprises a reset spring 26 and a limiting component 28 which are respectively arranged at two ends of the rotating shaft 21, the reset spring 26 is sleeved on one end of the rotating shaft 21, two ends of the reset spring 26 respectively abut against the roller component 2 and the mounting seat 25 corresponding to the end of the rotating shaft 21, the limiting component 28 is arranged between opposite side surfaces between the roller component 2 and the mounting seat 25 at the other end of the rotating shaft 21, the limiting component 28 comprises a limiting protrusion 283 arranged on the side surface of the connecting block, which is close to the mounting seat 25, and a moving limiting groove 281 and a storage limiting groove 282, which are spaced apart and correspond to the limiting protrusion 283, are arranged on the side surface of the mounting seat 25, which is close to the roller component 2.
When the child seat is in a movable state, the storage cavity 4 of the housing of the seat body 1 is opened downwards, the seat plate 11 is upwards, the roller 23 vertically extends out of the edge of the opening of the storage cavity 4 of the housing, so that the roller 23 is in rolling contact with the ground, the limiting boss 283 is inserted into the movement limiting groove 281, the rotating shaft 21 and the roller assembly 2 are circumferentially limited, and when a child sits on the seat surface, the child can easily move; when the roller assembly 2 is in the storage state, the children stool is only used as a stool, the rotating shaft 21 is pushed to axially move towards one end of the reset spring 26, the limiting protrusion 283 is far away from the moving limiting groove 281, then the rotating shaft 21 is rotated to enable the roller 23 to enter the storage cavity 4 until the limiting protrusion 283 is aligned with the storage limiting groove 282, then the rotating shaft 21 is loosened, the rotating shaft 21 is pushed to move towards one end of the storage limiting groove 282 under the action of the reset spring 26, the limiting protrusion 283 is inserted into the limiting groove, namely, the opening edge of the housing storage cavity 4 is contacted with the ground, and the stability of the stool is good.
EXAMPLE 2,
As shown in fig. 7, 8 and 9, embodiment 2 discloses a multifunctional backpack with the movable stool for children, which comprises a flexible backpack body 5 and a back strap 52 arranged on one side of the flexible backpack body 5, wherein the flexible backpack body 5 is of a double-layer structure and is provided with an outer accommodating cavity 58 and an inner accommodating cavity 57 accommodated in the outer accommodating cavity 58, the outer accommodating cavity 58 is internally provided with the support shaping for the flexible backpack body 5, an inlet and outlet 14 (combined with fig. 3) is arranged on a support side plate 12 of the backpack body, which corresponds to an opening of the flexible backpack body 5, and the inner accommodating cavity 57 is accommodated in an accommodating cavity 4 of the backpack body through the inlet and outlet 14.
A bag cover is arranged at the opening of the flexible bag body 5, one side of the bag cover is connected with the flexible bag body 5 in a sewing way, a snap fastener is connected between the other side of the bag cover and the flexible bag body 5, two sides of the flexible bag body 5 are respectively provided with an outwards convex storage bag 51, a zipper is arranged on the storage bag 51, and the two storage bags 51 correspond to the positions of the holes 13 on two sides of the cover; a pull ring 59 is arranged at the top of the flexible bag body 5 and is used for pulling rope connection.
The flexible bag body 5 comprises a body 54 corresponding to the outer wall of the cover shell and a rear side sheet body 55 corresponding to the edge of the opening of the cover shell accommodating cavity 4, the rear side sheet body 55 is detachably connected with the edge of the body 54 through a zipper, and the stool body 1 can be installed in the body 54 by detaching the rear side sheet body 55, so that the flexible bag body 5 is convenient to detach and can be detached for cleaning.
Openings for the roller assemblies 2 to rotate and extend are respectively arranged on two sides of the rear sheet body 55 of the flexible bag body 5, cloth sealing blocks 56 which can be opened and closed are covered on the openings, and the cloth sealing blocks 56 are connected with opening holes of the flexible bag body 5 through zippers.
Referring to fig. 10, the strap 52 is a length-adjustable shoulder strap 52, the shoulder strap 52 includes two strap bodies 54 disposed in parallel, one ends of the two strap bodies 54 are connected together by a connecting strap, the connecting strap is detachably connected to the top of the flexible bag body 5 on the rear side 55, the other ends of the two strap bodies 54 are respectively connected with an adjusting buckle, the adjusting buckles are connected with the adjusting strap 52, one ends of the adjusting strap 52 are adjustably threaded on the adjusting buckles, and the other ends of the adjusting strap 52 are connected with the bottom of the flexible bag body 5 on the rear side 55 by sewing.
When the embodiment is used, when the child stool is not needed, the backpack can be carried on the body through the braces 52, so that the burden is not brought to the person, and various articles can be placed on the backpack; when the children sitting stool is used as a stool for children to sit, the knapsack is horizontally placed on the ground, so that the sitting surface 3 of the stool body 1 in the knapsack is upwards for children to sit for rest; when a child sits on the child seat and needs to move, the cloth sealing blocks 56 on the rear side sheet body 55 of the flexible bag body 5 are opened, the roller assemblies 2 are turned over, the rollers 23 of the roller assemblies 2 extend out of the rear side sheet body 55 of the flexible bag body 5 to contact the ground, the cloth sealing blocks 56 are rolled into the outer accommodating cavity 58 of the flexible bag body 5, when the child sits on the child seat, the length of the braces 52 is adjusted to be long, the braces 52 are turned upwards and wound on the child shoulders to enable the child to be bound with the backpack, stability of the child in the moving process is improved, then the pull rings 59 at the tops of the backpacks are bound by the pull ropes, and the child and the backpack can be pulled forward integrally, so that the child and the backpack can be easily and laborsaving for adults.
The present embodiment is only for explanation of the present invention and is not to be construed as limiting the present invention, and modifications to the present embodiment, which may not creatively contribute to the present invention as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present invention.
Claims (6)
1. The movable children stool comprises a stool body (1) and roller assemblies (2) movably hinged to two sides of the bottom of the stool body (1), wherein the top surface of the stool body (1) is provided with a sitting surface (3) for children to sit, and a containing cavity (4) for containing the roller assemblies (2) after the roller assemblies (2) rotate relative to the stool body (1) is formed in the bottom of the stool body (1);
the stool body (1) is a housing with one side open and the interior hollow to form the accommodating cavity (4), and the outer side surface of the bottom of the housing far away from the opening is used as the seating surface (3);
the housing comprises a stool plate (11) and supporting side plates (12) which are formed in an integrated mode, wherein the supporting side plates (12) are arranged around the stool plate (11) in a surrounding mode, the accommodating cavity (4) is formed between the stool plate (11) and all the supporting side plates (12) around, and one side face, away from the accommodating cavity (4), of the stool plate (11) serves as the sitting face (3); two opposite supporting side plates (12) are respectively provided with a side hole (13) penetrating through the accommodating cavity (4) at the joint of the two opposite supporting side plates and the stool plate (11);
the connecting parts between one supporting side plate (12) and the supporting side plates (12) on two adjacent sides of the housing are respectively provided with a step end surface (16) which is consistent with the orientation of the seating surface (3);
each roller assembly (2) comprises a rotating shaft (21), rollers (23) which are arranged at two ends of the rotating shaft (21) and can rotate relative to the rotating shaft (21), mounting seats (25) used for supporting and mounting the two ends of the rotating shaft (21), and a limiting mechanism used for limiting the rollers (23) to be in movable and accommodating two states, wherein the two mounting seats (25) are oppositely arranged on the inner wall of the housing, and the two ends of the rotating shaft (21) are respectively rotatably arranged on the two mounting seats (25).
2. The movable child seat according to claim 1, wherein: the two ends of the rotating shaft (21) are respectively and fixedly provided with a roller bracket (22), and the roller (23) is rotatably supported on the roller brackets (22) through a supporting shaft (24).
3. The movable child seat according to claim 2, wherein: the limiting mechanism comprises a reset spring (26) and a limiting assembly (28) which are respectively arranged at two ends of the rotating shaft (21), the reset spring (26) is sleeved on one end of the rotating shaft (21), two ends of the reset spring (26) respectively lean against the roller assembly (2) and the mounting seat (25) which correspond to the end on the rotating shaft (21), and a certain moving space is reserved at the end of the rotating shaft (21) in the axial direction of the rotating shaft (21); spacing subassembly (28) set up in be located between the opposite side between roller assembly (2) and mount pad (25) of the other end of pivot (21), spacing subassembly (28) are close to including setting up in roller assembly (2) spacing protruding (283) on the side of mount pad (25), mount pad (25) be close to be provided with spacing distance on the side of roller assembly (2) and all with spacing protruding (283) corresponding removal spacing recess (281) and accomodate spacing recess (282).
4. A backpack, characterized in that: the movable children's stool comprises the movable children's stool according to any one of claims 1-3, a flexible bag body (5) and a brace (52) arranged on one side of the flexible bag body (5), wherein the flexible bag body (5) is of a double-layer structure and is provided with an outer accommodating cavity and an inner accommodating cavity (57) accommodated in the outer accommodating cavity, the movable children's stool is supported and installed in the outer accommodating cavity, the movable children's stool supports and shapes the flexible bag body (5), an inlet and outlet (14) is arranged on a supporting side plate (12) on the cover shell, which corresponds to an opening of the flexible bag body (5), the inner accommodating cavity (57) is accommodated in an accommodating cavity (4) of the cover shell through the inlet and outlet (14), and openings for the roller assemblies (2) to extend in a rotating mode are respectively arranged on two sides of the side surfaces of the flexible bag body (5) close to the opening of the accommodating cavity (4).
5. A backpack according to claim 4, wherein: the flexible bag body (5) is provided with a convex storage bag (51), and the two storage bags (51) correspond to the holes (13) on the two sides of the cover shell.
6. A backpack according to claim 4, wherein: the brace (52) is a double shoulder brace (52) with adjustable length.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710954936.1A CN107822378B (en) | 2017-10-13 | 2017-10-13 | Movable children stool and knapsack with same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710954936.1A CN107822378B (en) | 2017-10-13 | 2017-10-13 | Movable children stool and knapsack with same |
Publications (2)
Publication Number | Publication Date |
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CN107822378A CN107822378A (en) | 2018-03-23 |
CN107822378B true CN107822378B (en) | 2024-01-23 |
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ID=61648162
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201710954936.1A Active CN107822378B (en) | 2017-10-13 | 2017-10-13 | Movable children stool and knapsack with same |
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Citations (1)
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US7354049B2 (en) * | 2003-11-19 | 2008-04-08 | Tim Schmidt | Infant carrying system |
US8286767B2 (en) * | 2008-09-23 | 2012-10-16 | Malinowski Susan M | Combination suitcase and baby carrier |
US20110256792A1 (en) * | 2010-04-15 | 2011-10-20 | Silver Max A | Backpack and toy vehicle combination |
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