Baby carriage capable of being switched in multiple modes

Abstract

The utility model discloses a multi-mode convertible baby carriage which comprises a carriage frame and a seat or a sleeping basket clamped on the carriage frame, the carriage frame comprises a handle pipe group, connecting pipes, a sliding clamping seat structure, a front wheel structure, a rear wheel structure and a storage rack, the two ends of the handle pipe group are respectively inserted into one ends of the two groups of symmetrically arranged connecting pipes, and the other ends of the two groups of symmetrically arranged connecting pipes are connected with the sliding clamping seat structure. The two ends of the front wheel structure are inserted into the other ends of the two sets of connecting pipes respectively, the sliding clamping base structure is installed between the two sets of connecting pipes, the seat or the sleeping basket is detachably clamped on the sliding clamping base structure, and the two ends of the rear wheel structure are detachably installed on the rear sides of the middles of the two sets of connecting pipes. The storage rack is fixedly installed between the front wheel structure and the rear wheel structure, and an expansion clamping base is arranged on the front side and / or the rear side of the storage rack. The multifunctional baby carriage can be freely switched between a single / double-seat baby carriage and a single / double-sleeping-basket carriage at any time, a user does not need to purchase a stand-by standby carriage, the cost of the user is reduced, and meanwhile the multifunctional baby carriage is convenient to use.

Description

Technical Field

[0001] The utility model relates to the technical field of baby carriages, in particular to a baby carriage capable of multi-mode conversion. Background Art

[0002] At present, baby carriages are essential baby products for most families. In particular, baby carriages provide great convenience during travel. However, currently commonly used baby carriages generally have only a single function, such as single-seat baby carriages, double-seat baby carriages, single bassinette carriages, double bassinette carriages, etc. For families with multiple children, different types of carriages are needed at different times. For example, when going out alone with one infant, a single-seat baby carriage or a single bassinette carriage may be required, and when going out with two infants, a double-seat baby carriage or a double bassinette carriage is needed. This makes it necessary for families with multiple children to purchase different baby carriages as spares to meet the needs in different situations. On the one hand, this will increase the expenditure of families with multiple children, and on the other hand, when going out with only a single-function baby carriage and facing different situations outdoors and needing to switch to different function models, it will bring certain inconveniences to users. Therefore, to meet the above needs of users, a baby carriage that can freely switch between single and double seats or between a seat and a bassinette is needed. Content of the Utility Model

[0003] The purpose of the utility model is to provide a baby carriage capable of multi-mode conversion, aiming to solve the above technical problems. The utility model is provided with a sliding card seat structure and a detachable and expandable card seat, so that the utility model can freely switch between single / double-seat baby carriages and single / double bassinette carriages at any time, without the need for users to purchase multiple spare cars, reducing the user cost and being convenient to use at the same time.

[0004] A baby carriage capable of multi-mode conversion includes a frame and a seat or a bassinette. The seat or the bassinette is detachably installed on the frame. The frame includes a handle tube group, connecting tubes, a sliding card seat structure, a front wheel structure, a rear wheel structure, and a storage rack. The two ends of the handle tube group are respectively inserted into the inner parts of one ends of two groups of symmetrically arranged connecting tubes and form a slidable connection with the connecting tubes. The two ends of the front wheel structure are respectively inserted into the other ends of the two groups of connecting tubes. The sliding card seat structure is movably installed between the two groups of connecting tubes. The seat or the bassinette is detachably clamped on the sliding card seat structure. The two ends of the rear wheel structure are detachably installed at the rear sides of the middle parts of the two groups of connecting tubes. The storage rack is fixedly connected to both the front wheel structure and the rear wheel structure. An expandable card seat is provided on the front side and / or the rear side of the storage rack.

[0005] Preferably, the handle tube group includes a horizontal handle tube, a first connecting tube, and a second connecting tube. One end of the first connecting tube is movably inserted into both ends of the horizontal handle tube, and the other end is movably inserted into one end of the second connecting tube. The other end of the second connecting tube is movably inserted into one end of the connecting tube. A single-hand folding structure is provided on the horizontal handle tube, which can drive the first connecting tube and the second connecting tube to be folded into the connecting tube.

[0006] Preferably, on one side of the two connecting tubes facing each other, symmetrically arranged connecting tube sliding grooves are provided. The sliding seat structure can be slidably installed on the connecting tube sliding grooves. Several limiting holes are provided in the middle of the connecting tube sliding grooves. On one side of the connecting tube connected to the rear wheel structure, a rear wheel structure clamping groove is provided, and the rear wheel structure is clamped in the rear wheel structure clamping groove.

[0007] Preferably, the sliding seat structure includes a sliding rod and a sliding grip tube. On one side of the sliding rod, a connecting tube clamping groove is provided. The sliding rod can be slidably clamped on the connecting tube through the connecting tube clamping groove. On the lower end of the other side opposite to the connecting tube clamping groove, a grip tube installation groove is provided, and a seat clamping seat is provided at the upper end of the same side.

[0008] Both ends of the sliding grip tube are respectively fixedly inserted into the grip tube installation grooves on the sliding rods on both sides. Telescopic limit pins are provided at both ends of the sliding grip tube, and the telescopic limit pins are inserted into the connecting tube. A rotation unlocking structure is also provided on the sliding grip tube, and the rotation unlocking structure can drive the telescopic expansion and contraction of the telescopic limit pins.

[0009] Preferably, the front wheel structure includes a front wheel and a front wheel frame. The front wheel is movably installed on the front wheel frame, and the front wheel frame is fixedly inserted into the lower end of the connecting tube.

[0010] The rear wheel structure includes a rear wheel and a rear wheel frame. The rear wheel is movably installed on the rear wheel frame, and the rear wheel frame is fixedly inserted into the middle of the connecting tube.

[0011] Both sides of the front part of the storage rack are fixedly connected to the front wheel frame, and both sides of the rear part are fixedly connected to the rear wheel frame.

[0012] Preferably, the upper end of the expansion clamping seat is provided with a seat clamping seat, and the lower end is provided with a clamping seat installation part. The expansion clamping seat is fixed on the storage rack through the clamping seat installation part.

[0013] Preferably, seat sockets are provided on both sides of the seat. The seat sockets are detachably inserted into the seat clamping seats and form a matching insertion with the seat clamping seats.

[0014] Preferably, sleep basket insertion rods are provided on both sides of the sleep basket. Limit buttons are provided on the outside of the sleep basket insertion rods. The sleep basket insertion rods are detachably inserted into the seat sockets through the socket adapter.

[0015] Preferably, the upper end of the card seat adapter is provided with a plug slot adapted to the cot plug, the outer side of the plug slot is provided with a limit slot hole, the limit slot hole is adapted to the limit button, and the lower end of the card seat adapter is provided with a seat socket adapted to be inserted into the seat card seat.

[0016] The baby carriage of the present utility model with multiple mode conversions has the following beneficial effects:

[0017] 1. For the baby carriage of the present utility model with multiple mode conversions, when a single-seat baby carriage or a single-cot carriage is needed, the extended card seat is removed, and the seat or cot is clamped on the sliding card seat structure to form a single-seat baby carriage or a single-cot carriage for use;

[0018] 2. For the baby carriage of the present utility model with multiple mode conversions, when a front-mounted up-and-down double-seat baby carriage or a double-cot carriage is needed, the extended card seat can be installed on the front side of the storage rack, the sliding card seat structure is slid to a higher position, and the seat or cot is clamped on the extended card seat and the sliding card seat structure to form a front-mounted up-and-down double-seat baby carriage or a double-cot carriage for use;

[0019] 3. For the baby carriage of the present utility model with multiple mode conversions, when a front-and-back double-seat baby carriage or a double-cot carriage is needed, the extended card seat can be installed on the rear side of the storage rack, the sliding card seat structure is slid to a lower position, and the seat or cot is clamped on the extended card seat and the sliding card seat structure to form a front-and-back double-seat baby carriage or a double-cot carriage for use;

[0020] 4. For the baby carriage of the present utility model with multiple mode conversions, the sliding card seat structure can facilitate the adjustment of the height of the seat or cot installed thereon;

[0021] 5. For the baby carriage of the present utility model with multiple mode conversions, it can be freely switched between a single-seat baby carriage, a single-cot carriage, a double-seat baby carriage and a double-cot carriage at any time. There is no need for the user to purchase a spare vehicle. On the one hand, the cost can be reduced, and on the other hand, it is convenient for the user to use. Description of the Drawings

[0022] Figure 1 It is a schematic diagram of the single-seat carriage mode of the baby carriage of the present utility model with multiple mode conversions;

[0023] Figure 2 It is a schematic diagram of the single-cot carriage mode of the baby carriage of the present utility model with multiple mode conversions;

[0024] Figure 3 It is a schematic diagram of the double-seat carriage mode of the baby carriage of the present utility model with multiple mode conversions;

[0025] Figure 4 It is a schematic diagram of the double-cot carriage mode of the baby carriage of the present utility model with multiple mode conversions;

[0026] Figure 5 Schematic diagram of the frame structure of the baby carriage with multiple mode conversions according to the present utility model;

[0027] Figure 6 Schematic diagram of the seat structure of the baby carriage with multiple mode conversions according to the present utility model;

[0028] Figure 7 Schematic diagram of the bassinet structure of the baby carriage with multiple mode conversions according to the present utility model;

[0029] Figure 8 Schematic diagram of the expansion seat structure of the baby carriage with multiple mode conversions according to the present utility model;

[0030] Reference numerals: 1, seat; 2, bassinet; 201, bassinet insertion rod; 3, handle tube group; 301, horizontal handle tube; 302, first connecting tube; 303, second connecting tube; 304, single - hand folding structure; 4, connecting tube; 401, connecting tube sliding groove; 402, limiting hole; 403, rear wheel structure mounting groove; 5, sliding seat structure; 501, sliding rod; 502, sliding grip tube; 503, rotating unlocking structure; 6, front wheel structure; 601, front wheel; 602, front wheel frame; 7, rear wheel structure; 701, rear wheel; 702, rear wheel frame; 8, storage rack; 9, expansion seat; 10, seat clamp; 11, seat socket; 12, seat adapter. Detailed implementation manners

[0031] In order to enable those skilled in the art of this technology to better understand the technical solution of the present utility model, the products of the present utility model will be further described in detail below in conjunction with the embodiments and the accompanying drawings.

[0032] It should be noted that when an element is referred to as "fixed to" another element, it can be directly on the other element or there may also be an intermediate element; when an element is considered to be "connected" to another element, it can be directly connected to the other element or there may be an intermediate element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are only for the purpose of illustration and do not represent the only implementation manner.

[0033] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the technical field of the present utility model. The terms used in the description of the present utility model herein are only for the purpose of describing specific implementation manners and are not intended to limit the present utility model. The term "and / or" used herein includes any and all combinations of one or more of the related listed items.

[0034] Such as Figure 1 、 Figure 2 、Figure 3 and Figure 4 As shown, a baby stroller capable of multiple mode conversions includes a frame and a seat 1 or a bassinet 2. The seat 1 or the bassinet 2 is detachably mounted on the frame. The frame includes a handle tube group 3, a connecting tube 4, a sliding card seat structure 5, a front wheel structure 6, a rear wheel structure 7, and a storage rack 8. Both ends of the handle tube group 3 are respectively inserted into the inner part of one end of two symmetrically arranged connecting tubes 4 and form a slidable connection with the connecting tube 4. Both ends of the front wheel structure 6 are respectively inserted into the other ends of the two connecting tubes 4. The sliding card seat structure 5 is movably installed between the two connecting tubes 4. The seat 1 or the bassinet 2 is detachably clamped on the sliding card seat structure 5. Both ends of the rear wheel structure 7 are detachably installed at the rear sides of the middle parts of the two connecting tubes 4. The storage rack 8 is fixedly connected to both the front wheel structure 6 and the rear wheel structure 7. An extended card seat 9 is provided on the front side and / or the rear side of the storage rack 8.

[0035] It should be noted that: in this embodiment, when a single-seat baby stroller is needed, the extended card seat 9 on the storage rack 8 is removed, and then a seat 1 is clamped on the sliding card seat structure 5 to form a single-seat baby stroller; when a single-bassinet stroller mode is needed, the seat 1 can be pulled up and the bassinet 2 can be clamped on the sliding card seat structure 5 to convert the single-seat baby stroller into a single-bassinet stroller mode; the sliding card seat structure 5 can slide up and down to facilitate adjusting the height of the seat 1 or the bassinet 2 clamped on it; when a double-seat baby stroller or a double-bassinet stroller is needed, the extended card seat 9 can be installed on the front side or the rear side of the storage rack 8 to clamp one more seat 1 or bassinet 2, and then it can be converted into a double-seat baby stroller or a double-bassinet stroller. Moreover, the height of the seat 1 or the bassinet 2 on it can be adjusted through the sliding card seat structure 5 as needed, and it can also switch between a front-back type double-seat baby stroller or double-bassinet stroller and an up-down type double-seat baby stroller or double-bassinet stroller mode. In this way, users do not need to buy multiple baby strollers, which can meet the needs of users in various situations and make the present utility model convenient and practical.

[0036] As Figure 5 shown, the handle tube group 3 includes a horizontal handle tube 301, a first connecting tube 302, and a second connecting tube 303. One end of the first connecting tube 302 is movably inserted into both ends of the horizontal handle tube 301, and the other end is movably inserted into one end of the second connecting tube 303. The other end of the second connecting tube 303 is movably inserted into one end of the connecting tube 4. A single-hand folding structure 304 is provided on the horizontal handle tube 301, which can drive the first connecting tube 302 and the second connecting tube 303 to be folded into the connecting tube 4.

[0037] It should be noted that: inside the handle tube group 3, there is a single - hand closing structure 304 that drives the first connecting tube 302 and the second connecting tube 303 to close. When pressing the single - hand closing structure 304 on the horizontal handle tube 301, the first connecting tube 302 can slide inside the second connecting tube 303. Furthermore, the first connecting tube 302 can be closed inside the second connecting tube 303, enabling the second connecting tube 303 to slide inside the connecting tube 4, so that the second connecting tube 303 can be closed inside the connecting tube 4. In this way, the closing and the control of the extending length of the handle tube group 3 can be achieved.

[0038] As Figure 5 shown, on one side of two opposite connecting tubes 4, there are symmetrically arranged connecting tube sliding grooves 401. The sliding clamping seat structure 5 can be slidably installed on the connecting tube sliding grooves 401. In the middle of the connecting tube sliding grooves 401, there are several limiting holes 402. On one side of the connecting tube 4 connected to the rear - wheel structure 7, there is a rear - wheel structure clamping groove 703, and the rear - wheel structure 7 is clamped in the rear - wheel structure clamping groove 703.

[0039] It should be noted that: in this embodiment, the telescopic limiting pin of the sliding clamping seat structure 5 is clamped in the limiting holes 402 in the middle of the connecting tube sliding grooves 401, and the required height of the sliding clamping seat structure 5 can be adjusted according to the different heights of the limiting holes 402.

[0040] As Figure 5 shown, the sliding clamping seat structure 5 includes a sliding rod 501 and a sliding grip tube 502. On one side of the sliding rod 501, there is a connecting tube clamping groove. The sliding rod 501 can be slidably clamped on the connecting tube 4 through the connecting tube clamping groove. On the lower end of the opposite side of the connecting tube clamping groove, there is a grip tube mounting groove, and on the upper end of the same side, there is a seat clamping seat 10. The two ends of the sliding grip tube 502 are respectively fixedly inserted into the grip tube mounting grooves on both sides of the sliding rod 501. The two ends of the sliding grip tube 502 are provided with telescopic limiting pins, and the telescopic limiting pins are inserted into the connecting tube 4. The sliding grip tube 502 is also provided with a rotation unlocking structure 503, and the rotation unlocking structure 503 can drive the telescopic movement of the telescopic limiting pin.

[0041] It should be noted that: in this embodiment, the two side ends of the sliding rod 501 through the connecting tube clamping groove are exactly clamped in the connecting tube sliding grooves 401, so that one side of the connecting tube 4 is clamped in the connecting tube clamping groove. The two ends of the grip tube are installed in the grip tube mounting grooves, and the telescopic limiting pin is clamped in the limiting holes 402 of the connecting tube 4.

[0042] As Figure 5As shown, the front wheel structure 6 includes a front wheel 601 and a front wheel frame 602. The front wheel 601 is movably installed on the front wheel frame 602, and the front wheel frame 602 is fixedly inserted into the lower end of the connecting pipe 4. The rear wheel structure 7 includes a rear wheel 601 and a rear wheel frame 602. The rear wheel 601 is movably installed on the rear wheel frame 602, and the rear wheel frame 602 is fixedly inserted into the middle of the connecting pipe 4. The two sides of the front part of the storage rack 8 are fixedly connected to the front wheel frame 602, and the two sides of the rear part are fixedly connected to the rear wheel frame 602.

[0043] As Figure 3 , Figure 4 and Figure 8 shown, a seat holder 10 is provided at the upper end of the extended card holder 9, and a card holder installation part is provided at the lower end. The extended card holder 9 is fixed on the storage rack 8 through the card holder installation part.

[0044] As Figure 3 and Figure 6 shown, seat sockets 11 are provided on both sides of the seat 1. The seat sockets 11 are detachably inserted into the seat holders 10 and form a matching insertion with the seat holders 10.

[0045] It should be noted that: a clamping block is fixed on the seat holder 10, and a clamping groove adapted to the clamping block is provided on the corresponding seat socket 11. During installation, it is only necessary to insert the clamping block of the seat holder 10 into the seat socket 11, and during disassembly, it is only necessary to pull it up in the reverse direction of the insertion, so that the seat 1 of the present invention is convenient for disassembly and assembly, facilitating user use.

[0046] As Figure 4 and Figure 7 shown, sleep basket insertion rods 201 are provided on both sides of the sleep basket 2. A limit button is provided on the outer side of the sleep basket insertion rods 201. The sleep basket insertion rods 201 are detachably inserted into the seat sockets 11 through a card holder adapter 12. An insertion rod groove adapted to the sleep basket insertion rods 201 is provided at the upper end of the card holder adapter 12. A limit slot hole is provided on the outer side of the insertion rod groove, and the limit slot hole is adapted to the limit button. The lower end of the card holder adapter is provided with a seat socket 11 that forms a matching insertion with the seat holder 10.

[0047] It should be noted that: the seat sockets 11 on the card holder adapter 12 have the same structure as the seat sockets 11 on the seat 1, and can be installed on the extended card holder 9 in the same way. In this embodiment, when the sleep basket 2 needs to be installed, the card holder adapter can be inserted into the extended card holder 9 or the sliding card holder structure 5 first, and then the sleep basket 2 can be installed, so that the sleep basket 2 can be installed on the vehicle frame.

[0048] The above are only the preferred embodiments of the present utility model, and do not impose any form of limitation on the present utility model; any ordinary technician in the industry can smoothly implement the present utility model according to the illustrations in the specification and the above description; however, any minor changes, modifications, and equivalent variations made by those skilled in the art within the scope of the technical solution of the present utility model by using the technical content disclosed above are all equivalent embodiments of the present utility model; at the same time, any equivalent changes, modifications, and variations made to the above embodiments based on the substantial technology of the present utility model still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A baby stroller capable of converting into multiple modes, comprising a frame and a seat or a baby carrier, wherein the seat or baby carrier is detachably mounted on the frame, and wherein: The frame includes a handlebar tube group, a connecting tube, a sliding seat structure, a front wheel structure, a rear wheel structure and a storage rack. The two ends of the handlebar tube group are respectively inserted into one end of two groups of symmetrically arranged connecting tubes and form a slidable connection with the connecting tubes. The two ends of the front wheel structure are respectively inserted into the other end parts of the two groups of connecting tubes. The sliding seat structure can be movably installed between the two groups of connecting tubes. The seat or sleeping basket is detachably seated on the sliding seat structure. The two ends of the rear wheel structure are detachably installed on the rear side of the middle part of the two groups of connecting tubes. The storage rack is fixedly connected to both the front wheel structure and the rear wheel structure. The front and / or rear sides of the storage rack are provided with expansion seats.

2. The stroller capable of multiple-mode conversion according to claim 1, wherein: The handle tube group includes a horizontal handle tube, a first connecting tube and a second connecting tube. One end of the first connecting tube can be movably inserted into the two ends of the horizontal handle tube, and the other end can be movably inserted into one end of the second connecting tube. The other end of the second connecting tube can be movably inserted into one end of the connecting tube. A single-handed folding structure is provided on the horizontal handle tube, which can drive the first connecting tube and the second connecting tube to be folded into the connecting tube.

3. The multi-mode convertible baby stroller according to claim 1, characterized in that: The two groups of connecting pipes are provided with symmetrically arranged connecting pipe sliding grooves on the opposite sides, and the sliding seat structure can be slidably installed on the connecting pipe sliding grooves. A number of limiting holes are provided in the middle of the connecting pipe sliding grooves. The side where the connecting pipe is connected to the rear wheel structure is provided with a rear wheel structure clamping groove, and the rear wheel structure is clamped in the rear wheel structure clamping groove.

4. The multi-mode convertible baby stroller according to claim 1, characterized in that: The sliding seat structure includes a sliding rod and a sliding grip tube. A connecting tube slot is provided on one side of the sliding rod. The sliding rod can be slidably mounted on the connecting tube through the connecting tube slot. A grip tube mounting slot is provided at the lower end of the other side opposite to the connecting tube slot, and a seat seat is provided at the upper end of the same side. The two ends of the sliding grip tube are respectively fixedly inserted into the grip tube mounting grooves on the sliding rods on both sides. Telescopic limit pins are provided at both ends of the sliding grip tube. The telescopic limit pins are inserted into the connecting tube. A rotation unlocking structure is also provided on the sliding grip tube. The rotation unlocking structure can drive the telescopic limit pin to extend and retract.

5. The stroller capable of multiple-mode conversion according to claim 1, wherein: The front wheel structure includes a front wheel and a front wheel frame, the front wheel is movably mounted on the front wheel frame, and the front wheel frame is fixedly inserted into the lower end of the connecting pipe; The rear wheel structure includes a rear wheel and a rear wheel frame, the rear wheel is movably mounted on the rear wheel frame, and the rear wheel frame is fixedly inserted in the middle of the connecting pipe; The two front sides of the storage rack are fixedly connected to the front wheel frame, and the two rear sides are fixedly connected to the rear wheel frame.

6. The stroller capable of multiple-mode conversion according to claim 1, characterized in that: The upper end of the expansion card seat is provided with a seat card seat, and the lower end thereof is provided with a card seat mounting portion. The expansion card seat is fixed on the storage rack through the card seat mounting portion.

7. The stroller capable of multiple-mode conversion according to claim 1, wherein: Seat sockets are provided on both sides of the seat, and the seat sockets can be detachably inserted into the seat card seat and form an adaptive insertion with the seat card seat.

8. The multi-mode convertible baby stroller according to claim 1, characterized in that: Both sides of the sleeping cot are provided with sleeping cot insertion rods, the outer sides of the sleeping cot insertion rods are provided with limit buttons, and the sleeping cot insertion rods are detachably inserted into the seat sockets through the card seat adapter.

9. The stroller capable of multiple-mode conversion according to claim 8, wherein: The upper end of the card seat adapter is provided with a plug slot adapted to the sleeper basket plug, the outer side of the plug slot is provided with a limit slot hole adapted to the limit button, and the lower end of the card seat adapter is provided with a seat socket adapted to be inserted into the seat card seat.

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