CN112498454B

CN112498454B - Baby carriage frame with changeable storage space

Info

Publication number: CN112498454B
Application number: CN202011286082.2A
Authority: CN
Inventors: 吴泽坚
Original assignee: Guangdong Roadmate Group Co Ltd
Current assignee: Guangdong Roadmate Group Co Ltd
Priority date: 2020-11-17
Filing date: 2020-11-17
Publication date: 2022-06-17
Anticipated expiration: 2040-11-17
Also published as: CN112498454A

Abstract

The application provides a baby carriage frame with a changeable storage space, which has an unfolding state and a folding state and comprises a base frame, two changeable supports and a storage basket. The two variable supports are connected with the base frame, can move towards or away from each other and can be positioned at a first position and a second position, and the distance between the two variable supports in the first position is smaller than that in the second position; the storage basket is arranged between the base frame and the two variable brackets, and a storage inner cavity capable of being changed between the first storage space and the second storage space is arranged in the storage basket; when the two variable supports move from the first position to the second position or from the second position to the first position, the inner cavity of the storage object is expanded from the first accommodating space to the second accommodating space or is contracted from the second accommodating space to the first accommodating space. This application can increase or reduce the accommodation space volume of putting the thing inner chamber on the perambulator frame according to the user's demand anytime and anywhere, effectively satisfies user's user demand.

Description

Baby carriage frame with changeable storage space

[ technical field ] A method for producing a semiconductor device

The application relates to the field of articles for babies, in particular to a baby carriage frame with a convertible storage space.

[ background ] A method for producing a semiconductor device

The vegetable basket is applied to the basket of the baby carriage at present, the volume space of the vegetable basket is limited by the size of the baby carriage, particularly the distance between the front wheel and the rear wheel of the baby carriage and the distance between the two rear wheels, so that the vegetable basket matched with the portable baby carriage with a smaller size is smaller in volume, and the requirements of users cannot be well met.

[ summary of the invention ]

In order to satisfy user's user demand, effectively solve the problem that dish basket volume is not enough on the light bassinet, this application provides a convertible baby carriage frame who puts the thing space.

The application is realized by the following technical scheme:

convertible thing space of putting's perambulator frame has the state of expansion and folds up, includes:

a base frame;

the two variable supports can move towards or away from each other and can be positioned at a first position and a second position, and the distance between the two variable supports in the first position is smaller than that in the second position;

the storage basket is arranged between the base frame and the two variable supports, and a storage inner cavity capable of being changed between the first storage space and the second storage space is formed in the storage basket;

when the two variable supports move from the first position to the second position or from the second position to the first position, the storage inner cavity is expanded from the first accommodating space to the second accommodating space or is reduced from the second accommodating space to the first accommodating space.

According to the baby carriage frame with the changeable storage space, the storage basket is made of elastic materials, so that the storage inner cavity can be changed between the first storage space and the second storage space.

The stroller frame with the changeable storage space comprises an elastic fabric.

The stroller frame with the changeable storage space comprises a movable or deformable storage basket extension section, and the storage inner cavity can be changed between the first storage space and the second storage space by the movement or deformation of the storage basket extension section.

According to the baby carriage frame with the changeable storage space, the bottom plate connected with the storage basket is arranged on the lower side of the storage basket, and the bottom plate is provided with the bottom plate extending section corresponding to the storage basket extending section.

The baby carriage frame with the changeable storage space is characterized in that the upper end of the changeable bracket is pivoted on the base frame, the lower end of the changeable bracket is pivoted with changeable wheels, and the changeable wheels on the two changeable brackets are kept parallel when the two changeable brackets move between the first position and the second position.

The stroller frame with the changeable storage space has a connecting member set with a changeable length arranged between the two changeable brackets, the connecting member set at least comprises two movable connecting rods capable of moving relatively, and the connecting member set can be positioned at least at two length positions.

The baby carriage frame with the convertible storage space has the advantages that the two movable connecting rods can slide mutually to form a telescopic structure.

The stroller frame with the changeable storage space comprises at least three linkage connecting rods, the three linkage connecting rods can be linearly arranged through the pivot connection, and the other two linkage connecting rods are driven to move through the overturning of one linkage connecting rod so as to drive the two linkage connecting rods to move relatively, so that the length of the linkage connecting rod group is changed.

The baby carriage frame with the changeable storage space is characterized in that a connecting piece group with changeable length is arranged between the changeable wheels on the two changeable brackets.

The baby carriage frame with the changeable storage space is characterized in that an elastic piece is arranged between the two movable connecting rods, and when the connecting piece group is released from positioning, the two movable connecting rods move under the elastic action of the elastic piece.

The baby carriage frame with the changeable storage space is characterized in that the connecting piece group is provided with a positioning color development mechanism.

The positioning and color developing mechanism comprises two display windows arranged on one movable connecting rod in the connecting piece group, and the other movable connecting rod is provided with a mark part corresponding to the position of one display window when the two changing brackets are positioned at the first position or the second position.

When the two variable supports are located at the first position or the second position, the stroller frame with the changeable storage space can be changed between the unfolded state and the folded state.

When the two change brackets are positioned at the first position or the second position, the baby carriage frame with the convertible storage space can be changed between an unfolded state and a folded state no matter the seat is positioned at the forward position or the backward position.

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

the user is when using this application convertible baby carriage that puts the thing space, only need to change the position of support in order to adjust the distance between the two changes supports through adjusting, just can make and put the thing basket and take place the deformation and put the accommodation space size of thing inner chamber in order to transform, simple structure, the operation is simple and easy, can increase or reduce the accommodation space volume of putting the thing inner chamber on baby carriage according to the user's demand anytime and anywhere, and can also keep other advantages of light baby carriage, effectively satisfy user's user demand.

[ description of the drawings ]

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

FIG. 1 is a schematic view of a stroller frame with two changeable supports positioned at a first position according to an embodiment;

FIG. 2 is a schematic view of a stroller frame with two changeable supports positioned at a second position according to an embodiment;

FIG. 3 is a first schematic view of a simplified line structure of a stroller frame with a changeable storage space;

FIG. 4 is a schematic view of a simple line structure of a stroller frame with a changeable storage space;

FIG. 5 is a third schematic view of a simple line structure of a stroller frame with a changeable storage space;

FIG. 6 is a schematic view of a first storage basket with a storage cavity in a first storage space of a stroller frame with a convertible storage space;

FIG. 7 is a schematic view of a first storage basket with a storage cavity in a second storage space in a stroller frame with a convertible storage space;

FIG. 8 is a schematic view of a second storage basket with a storage cavity in a first storage space of a stroller frame with a convertible storage space;

FIG. 9 is a schematic view of a second storage basket with a storage cavity in a second storage space of a stroller frame with a convertible storage space;

FIG. 10 is a schematic view of a third storage basket with a storage cavity in a first storage space of a stroller frame with a convertible storage space;

FIG. 11 is a schematic view of a third storage basket with a storage cavity in a second storage space in a stroller frame with a convertible storage space;

FIG. 12 is a schematic view of the stroller frame with two changeable supporting frames in a first position according to the second embodiment;

FIG. 13 is a partial cross-sectional view of FIG. 12;

FIG. 14 is an enlarged schematic view of section A of FIG. 13;

FIG. 15 is a schematic view of the stroller frame with two changeable supporting frames for accommodating articles according to the second embodiment, positioned at a second position;

FIG. 16 is a schematic view of the stroller frame with two changeable supporting brackets positioned at a first position according to the third embodiment;

FIG. 17 is a schematic view of the stroller frame with two changeable supporting brackets positioned at a second position according to the third embodiment;

FIG. 18 is a partial cross-sectional view of the stroller frame with the storage space changeable supports in a first position according to the fourth embodiment;

FIG. 19 is an enlarged schematic view of section B of FIG. 18;

FIG. 20 is a partial cross-sectional view of the stroller frame with the convertible storage space of the fourth embodiment with two convertible supports in a second position.

[ detailed description ] embodiments

In order to make the technical problems, technical solutions and advantageous effects solved by the present application more clear and obvious, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

When the embodiments of the present application refer to ordinal numbers such as "first", "second", etc., it should be understood that the terms are used for distinguishing only when the context clearly indicates that the order is changed.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

The first embodiment is as follows: as shown in fig. 1 and 2, a stroller frame with a changeable storage space has an unfolded state and a folded state, and comprises a base frame 1, two changeable supports 2 and a storage basket 3. The two variable supports 2 are connected with the base frame 1, the two variable supports 2 can move towards or away from each other and can be positioned at a first position and a second position, and the distance between the two variable supports 2 at the first position is smaller than the distance between the two variable supports 2 at the second position; the article placing basket 3 is arranged between the base frame 1 and the two variable brackets 2, and an article placing inner cavity 31 capable of being changed between a first accommodating space and a second accommodating space is arranged in the article placing basket 3; when the two variable supports 2 move from the first position to the second position or from the second position to the first position, the storage cavity 31 is expanded from the first receiving space to the second receiving space or reduced from the second receiving space to the first receiving space. The stroller frame at least comprises three members, namely a push handle, a front wheel foot tube and a rear wheel foot tube, which can move relatively between an unfolding state and a folding state of the stroller frame, as shown in fig. 3 to 5, wherein the variable support 2 can be the rear wheel foot tube or the front wheel foot tube, and the base frame 1 is the rest of the three members and keeps a certain frame width when the stroller frame is unfolded. The user is when using the convertible baby carriage frame who puts the thing space of this embodiment, especially when baby carriage frame expansion state, only need through the position of adjusting two change supports with the distance between the two change supports of regulation, just can make and put the thing basket and take place the accommodation space size of deformation in order to change the thing inner chamber of putting, moreover, the steam generator is simple in structure, the operation is simple and easy, can increase or reduce the accommodation space volume of putting the thing inner chamber on baby carriage frame according to user's demand at any time and any place, and can also keep other advantages of light baby carriage, effectively satisfy user's user demand.

Further, as shown in fig. 6 and 7, the article placing basket 3 is made of an elastic material, so that the article placing cavity 31 can be changed between the first accommodating space and the second accommodating space, the article placing basket 3 made of the elastic material is connected with the two changeable brackets, and when the distance between the two changeable brackets is adjusted by adjusting the positions of the two changeable brackets, the article placing basket extends or contracts by using the elasticity of the article placing basket, so that the article placing cavity 31 is changed between the first accommodating space and the second accommodating space. Simple structure and convenient use. Preferably, the elastic material comprises an elastic fabric.

In order to further satisfy the user requirement, the storage basket may further have other structures, as shown in fig. 8 to 11, in order to increase the space variation of the storage cavity, the storage basket may also be surrounded by an elastic soft member, the elastic soft member itself is additionally provided with at least one deformable storage basket extension section 32, and the storage basket extension section 32 is also a soft member and deforms when the storage cavity is changed between the first storage space and the second storage space. Or in order to enhance the strength of the basket, the basket adopts a box body or a frame body with an opening at the upper side and hard material, specifically, the storage basket is composed of two half box bodies or half frame bodies which are distributed left and right, the bottom parts of the two half box bodies or the half frame bodies are mutually overlapped to form a storage basket extension section 32, when the distance between the two variable supports is changed, the overlapped part moves relatively to change the overlapped area, so that the inner space of the inner cavity of the storage basket changes, or the main body part of the storage basket adopts a hard box body structure, the main body part of the basket is provided with a deformable basket extension section 32 made of elastic material, when the distance between two change supports is adjusted in order to adjust through the position of adjusting two change supports, two change supports drive and put the thing basket and make and put thing basket extension segment 32 and take place deformation to the realization is put thing inner chamber 31 and is changeed between first accommodation space and second accommodation space. Specifically, for convenience of installation or use, as shown in fig. 8 and 9, the basket extension section 32 is disposed at the middle position of the basket 3, or as shown in fig. 10 and 11, the basket extension section 32 is disposed at a position near two side edges of the basket 3.

In order to prevent the position of the two change brackets 2 from being influenced when the baby carriage frame is used, the upper ends of the change brackets 2 are pivoted on the base frame 1, the lower ends of the change brackets 2 are pivoted with change wheels 4, and the change wheels 4 on the two change brackets 2 are kept parallel when the two change brackets 2 move between the first position and the second position. Specifically, the wheel seat on the variable wheel 4 is rotatably connected with the lower end of the variable bracket 2 through a pivot shaft, and the pivot shaft and the pivot axis of the upper end of the variable bracket are approximately parallel to the base frame, so when the position of the variable bracket is changed, the variable wheel 4 on two sides can be kept parallel through the pivot shaft, and the wheel surface of the variable wheel can be approximately flat with the ground, thereby increasing the stability and smoothness of the baby carriage during traveling.

In order to stably position the two change brackets at the first position or the second position, a locking mechanism may be provided at a hinge joint between the change bracket 2 and the base frame 1 and a hinge joint between the change bracket 2 and the change wheel 4, and when the two change brackets move to the first position or the second position, the movement of the change brackets may be effectively restricted by a locking action of the locking mechanism, so that the two change brackets are stably positioned at the first position or the second position. The locking mechanism can adopt the existing bayonet lock or buckle locking structure, as long as the movement of the locking change bracket can be realized.

Furthermore, a seat is arranged on the pedestal 1, the seat has a forward position and a backward position, and when the two change brackets 2 are located at the first position or the second position, the stroller frame with the changeable storage space can be changed between an unfolded state and a folded state no matter the seat is located at the forward position or the backward position. The baby carriage frame can adopt the existing front and back folding or unfolding structure, and the baby carriage frame adopting the front and back folding or unfolding structure can be arranged into a structure which is not influenced by the position of the changing bracket and the seat when being folded or unfolded, so that a user can easily fold or unfold the baby carriage frame, and the use is convenient.

The working principle of the embodiment is as follows:

the position through adjusting two changes supports is in order to adjust the distance between two changes supports, just can make to put the thing basket and take place to deform in order to transform to put the accommodation space size of thing inner chamber, simple structure, and the operation is simple and easy, can increase or reduce the accommodation space volume of putting the thing inner chamber on the perambulator frame according to the user's demand anytime and anywhere, and can also keep other advantages of light perambulator, effectively satisfy user's user demand.

Example two: as shown in fig. 12 to 15, the present embodiment is different from the first embodiment in that a bottom plate 33 connected to a main body of the basket 3 is provided at a lower side of the basket 3, the bottom plate 33 is provided with a bottom plate extension section 331 corresponding to the storage basket extension section 32, the bottom plate extension section 331 on the bottom plate 33 is an extension plate slidably arranged on the bottom plate 33, the bottom plate 33 and the extension plate form a telescopic plate structure, the extension or retraction of the telescopic plate structure is achieved by sliding the extension plate on the bottom plate 33, in particular, the extension plate is also connected to the basket extension 32, when the distance between two change supports is adjusted in order to adjust through the position of adjusting two change supports, two change supports drive the extension board and remove, and the extension board will drive and put thing basket extension section 32 and take place deformation to the realization is put thing inner chamber 31 and is changeed between first accommodation space and second accommodation space.

Further, in order to facilitate the adjustment of the position of the extension plate on the base plate, a variable-length connecting member set 5 is provided between the two variable supports 2, and of course, the connecting member set 5 may be provided between the variable wheels 4 on the two variable supports 2. The connecting member set 5 is connected with the extending plate, the connecting member set 5 at least comprises two movable connecting rods 51 capable of moving relatively, and the connecting member set 5 can be positioned at least at two length positions corresponding to the first position and the second position of the two variable supports, so that the two variable supports are stably positioned at the first position or the second position. Specifically, in order to facilitate the length change of the link group 5 to facilitate the adjustment of the position of the extension board on the floor, the two moving links 51 can slide with each other to form a telescopic structure.

Furthermore, in order to accurately determine whether the two variable supports move in place, a positioning and color developing mechanism 6 is arranged on the connecting piece group 5. Specifically, the positioning and color-displaying mechanism 6 includes two display windows 61 disposed on one movable link 51 of the link group 5, and the other movable link 51 is provided with a mark portion 62 corresponding to the position of one display window 61 when the two variable brackets 2 are positioned at the first position or the second position. When the two variable supports move between the first position or the second position, the telescopic structure formed by the two movable connecting rods 51 can be synchronously driven to synchronously extend and retract, and the marking part and the display window can also relatively move along with the movement of the two movable connecting rods. When the two variable supports accurately move to the first position or the second position, the marking part is aligned with one display window of the two display windows, and the marking part is seen through the display windows to represent that the two variable supports accurately move to the first position or the second position, otherwise, the marking part is not seen through the display windows, so that a user can conveniently and accurately know whether the two variable supports move in place.

Further, the connecting member set 5 includes a connecting member locking assembly 7 for locking the connecting member set 5 when the two movable brackets are moved to the first position or the second position, so as to improve the stability of the two movable brackets. When two removal connecting rod 51 form extending structure, a removal connecting rod 51 cover is established outside another removal connecting rod 51, connect group locking subassembly 7 including locating the slider 71 that is located inboard removal connecting rod 51, be equipped with the joint locking piece 72 that can two removal connecting rod 51 of joint simultaneously on the slider 71, be equipped with the interior card interface 511 corresponding with joint locking piece 72 on the removal connecting rod 51 that is located the inboard, be equipped with two outer card interfaces 512 on the removal connecting rod 51 that is located the outside, when two change support 2 removed to primary importance or second place, one of interior card interface 511 and two outer card interfaces 512 outer card interface 512 of one is aligned mutually, just can lock the removal of two removal connecting rod 51 on interior card interface 511 and outer card interface 512 through joint locking piece 72 joint simultaneously. In addition, a chute (not shown in the figure) is arranged on the sliding piece 71, a transmission pin inserted into the chute is arranged on the clamping locking piece 72, and when the sliding piece 71 moves in the moving connecting rod 51 positioned on the inner side, the clamping locking piece 72 can be separated from the outer card interface 512 or inserted into the outer card interface 512 through the inclined push fit of the chute and the transmission pin. In order to unlock the connecting group locking assembly 7 conveniently, an unlocking push button 81 is arranged on the changing bracket 2, the unlocking push button 81 is connected with an unlocking rope 82, the unlocking rope 82 is connected with the sliding piece 71, the unlocking push button 81 on the changing bracket 2 is pushed to enable the unlocking rope 82 to pull the sliding piece 71 to slide in the moving connecting rod 51 positioned on the inner side, and at the moment, the sliding piece 71 drives the clamping locking piece 72 to be separated from the outer clamping interface 512 through the inclined push matching of the inclined groove and the transmission pin, so that the connecting group 5 is unlocked, and the two moving connecting rods 51 can move relatively. In order to automatically lock the two movable connecting rods 51 by the latch locking member 72 when the two movable brackets move to the first position or the second position, a return elastic pressing member 73 for pushing the sliding member 71 in a direction opposite to the pulling direction of the unlocking rope 82 is disposed in the inner movable connecting rod 51, preferably, the return elastic pressing member 73 is a pressing spring, when the two movable brackets move to the first position or the second position, the inner latch 511 is aligned with one of the two outer latch 512, at this time, the sliding member 71 is pressed by the return elastic pressing member 73 to slide, and the sliding member 71 drives the latch locking member 72 to insert into the outer latch 512 by the inclined push cooperation of the inclined groove and the transmission pin, so as to lock the movement of the two movable connecting rods.

The working principle of the embodiment is as follows:

two change supports move to the second position or when moving to the first position from the second position at needs, push away button unblock linkage group locking Assembly through promoting the unblock to adjust the position of two change supports with the distance of adjusting between two change supports, make the extending structure that two removal connecting rods constitute flexible, then drive the extension board and move on the bottom plate, make and put thing basket extension section and take place deformation, thereby realize putting the thing inner chamber and alternate between first accommodation space and second accommodation space. Meanwhile, the two changeable wheels are kept parallel at any time through the connecting piece group, and the driving stability is improved. In addition, when the two variable supports move to the first position or the second position, the mark part is aligned with one of the two display windows, and when the mark part is seen through the display windows, the two variable supports accurately move to the first position or the second position, otherwise, the mark part is not aligned. When the two variable supports move to the first position or the second position, the inner clamping interface is aligned with one of the two outer clamping interfaces, the sliding piece is pressed to slide by the reset elastic pressing piece, and the sliding piece drives the clamping locking piece to be inserted into the outer clamping interface through the inclined push fit of the inclined groove and the transmission pin so as to lock the movement of the two movable connecting rods.

Example three: as shown in fig. 16 and 17, the present embodiment is different from the second embodiment in that the connecting member set 5 at least includes three linking links 52, the three linking links 52 can be linearly arranged by being pivoted, and the other two linking links 52 are driven to move by the turning of one linking link 52, so as to drive the two variable supports to move relatively. Specifically, two linkage connecting rods 52 located at the outermost side among the three linkage connecting rods 52 are respectively connected with the corresponding change brackets, and the remaining two linkage connecting rods 52 can be driven to approach or relatively move away from each other by rotating the linkage connecting rod 52 located at the middle with one hand, so as to drive the two change brackets to approach or relatively move away from each other, so that the result is simple, the operation is simple, and the user can conveniently adjust the positions of the two change brackets. Further, in order to increase the strength and stability of the stroller frame, the connecting member set 5 includes the two movable connecting rods 51 and the three linkage connecting rods 52, and the linkage connecting rod 52 located in the middle is pivotally connected to the movable connecting rod 51 of one of the movable connecting rods, so that when the linkage connecting rod 52 located in the middle is rotated by one hand, the two movable connecting rods 51 are driven to move relatively, and the distance between the two variable supports can be changed.

Example four: as shown in fig. 18 to fig. 20, the difference between the present embodiment and the second embodiment is that the connection group locking assembly 7 includes a locking frame 74 disposed on the outer moving link 51, a locking pin 75 capable of simultaneously engaging with the two moving links 51 and a locking elastic member 76 for pressing the locking pin 75 to move toward the moving link 51 are disposed in the locking frame 74, an outer card interface 512 corresponding to the locking pin 75 is disposed on the outer moving link 51, two inner card interfaces 511 are disposed on the inner moving link 51, when the two change brackets 2 move to the first position or the second position, the outer card interface 512 is aligned with one of the two inner card interfaces 511, and the two moving links 51 can be locked by simultaneously engaging with the inner card interface 511 and the outer card interface 512 via the locking pin 75. In order to facilitate unlocking, the locking frame 74 is provided with an unlocking knob 77 connected with the locking bayonet 75, the locking bayonet 75 can be driven to be separated from the inner bayonet interface 511 by moving the unlocking knob 77 to realize unlocking, and the locking device is simple in structure and easy to operate.

Furthermore, in order to prevent the connecting group locking component 7 from locking the connecting group 5 by mistake after unlocking, the elastic member 53 is arranged between the two movable connecting rods 51, and when the connecting group 5 is unlocked, the two movable connecting rods 51 are moved by the elastic action of the elastic member 53, so that the inner card interface 511 and the outer card interface 512 are dislocated immediately after the connecting group locking component 7 is unlocked, and the connecting group locking component 7 is effectively prevented from locking the connecting group 5 by mistake. Because the elastic piece 53 enables the two movable connecting rods 51 to automatically spring open, the user can move the two variable supports towards the first position or the second position more easily.

The foregoing is illustrative of the various embodiments provided in connection with the detailed description and the specific implementations of the application are not intended to be limited to the illustrations. Similar or identical methods, structures and the like, or several technical deductions or substitutions made on the premise of the conception of the application, should be regarded as the protection scope of the application.

Claims

1. Convertible baby carriage frame of putting thing space has the state of expansion and folds up the state, its characterized in that includes:

a base frame (1);

the two variable supports (2) are connected with the base frame (1), the two variable supports (2) can move towards or away from each other and can be positioned at a first position and a second position, and the distance between the two variable supports (2) at the first position is smaller than the distance between the two variable supports (2) at the second position;

the article placing basket (3) is arranged between the base frame (1) and the two variable supports (2), and an article placing inner cavity (31) capable of being changed between the first accommodating space and the second accommodating space is arranged in the article placing basket (3);

when the two variable supports (2) move from the first position to the second position or from the second position to the first position, the object placing inner cavity (31) is expanded from the first accommodating space to the second accommodating space or is contracted from the second accommodating space to the first accommodating space;

the upper end of the variable support (2) is pivoted on the base frame (1), and the lower end of the variable support (2) is pivoted with a variable wheel (4).

2. A stroller frame with changeable storage space according to claim 1, wherein the storage basket (3) is made of elastic material, so that the storage cavity (31) can be changed between the first storage space and the second storage space.

3. The stroller frame with a changeable storage space according to claim 2, wherein the elastic material comprises an elastic fabric.

4. The stroller frame with changeable accommodating space according to claim 1, wherein the accommodating basket (3) comprises a movable or deformable accommodating basket extension section (32), and the accommodating inner cavity (31) can be changed between the first accommodating space and the second accommodating space by the movement or deformation of the accommodating basket extension section (32).

5. The stroller frame with the changeable storage space according to claim 4, wherein a bottom plate (33) connected with the storage basket (3) is disposed on the lower side of the storage basket (3), and a bottom plate extension section (331) corresponding to the storage basket extension section (32) is disposed on the bottom plate (33).

6. A stroller frame with changeable storage space according to claim 1, wherein the changeable wheels (4) of the two changeable supports (2) are parallel when the two changeable supports (2) move between the first position and the second position.

7. A stroller frame with a changeable accommodation space according to claim 1, wherein a connection member set (5) with changeable length is arranged between the two changeable brackets (2), the connection member set (5) comprises at least two movable connecting rods (51) capable of moving relatively, and the connection member set (5) can be positioned at least at two length positions.

8. A stroller frame with a convertible storage space according to claim 7, wherein said two movable links (51) are slidable relative to each other to form a telescopic structure.

9. The stroller frame with changeable storage space according to claim 7, wherein the connecting member set (5) comprises at least three linkage links (52), the three linkage links (52) can be linearly arranged by being pivoted, and the other two linkage links (52) are driven to move by the turning of one linkage link (52) so as to drive the two moving links (51) to move relatively, thereby changing the length of the connecting member set (5).

10. A baby carriage frame with changeable accommodation space as claimed in claim 6, characterized in that a connecting piece group (5) with changeable length is arranged between the changeable wheels (4) on the two changeable brackets (2).

11. The stroller frame with changeable storage space according to claim 7, wherein an elastic member (53) is provided between the two moving links (51), and when the connecting member group (5) is released from the position, the two moving links (51) are moved by the elastic force of the elastic member (53).

12. The stroller frame with changeable storage space according to claim 7, wherein the connecting member set (5) is provided with a positioning and color developing mechanism (6).

13. The stroller frame with changeable storage space according to claim 12, wherein the positioning and color-displaying mechanism (6) comprises two display windows (61) disposed on one movable link (51) of the set of links (5), and the other movable link (51) is provided with a mark portion (62) corresponding to the position of one display window (61) when the two changeable brackets (2) are positioned at the first position or the second position.

14. The stroller frame with changeable storage space according to claim 1, wherein the stroller frame with changeable storage space can be changed between an unfolded state and a folded state when the two changeable supports (2) are located at the first position or the second position.

15. A stroller frame with a convertible storage space according to claim 1, wherein said base frame (1) is provided with a seat having a forward position and a rearward position, and said convertible storage space stroller frame is capable of being converted between an unfolded state and a folded state when said two convertible supports (2) are in said first position or said second position, regardless of whether said seat is in said forward position or said rearward position.