Multifunctional combined baby carriage body
The multi-functional modular stroller body design solves the problem of strollers not being able to be adjusted according to the baby's needs, achieving flexibility and adaptability to meet the needs of different stages of use.
Patent Information
- Application Number
- CN202520756579.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-21
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-04-21
AI Technical Summary
Existing stroller designs are simply reclining beds or seats, and cannot be adjusted to suit different needs or developmental stages of infants.
Design a multifunctional modular stroller frame that allows the baby bed and baby seat to be detachably connected to the main frame via connecting components, and achieves stable installation and removal using tilting mating blocks and spring structures.
It enables the stroller to be flexibly adjusted according to the baby's needs or growth stage, meeting the needs of newborns for stable and comfortable sleep and the needs of older babies for sitting and observation, thus improving the stroller's adaptability and flexibility of use.
Smart Images

Figure CN223905110U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to baby carriage technical field, specifically, relate to a multifunctional combined baby carriage body. BACKGROUND
[0002] Baby carriage is also called children's stroller, baby stroller or baby carriage, which is a kind of travel auxiliary tool specially designed for infants, it is usually made of light materials, such as aluminum alloy, high-strength plastic, etc., to ensure that the overall weight is lighter, convenient for parents to carry and move, it not only can reduce the burden of parents carrying babies, but also can provide a safe and comfortable travel environment for babies.
[0003] The existing device has some drawbacks in the using process, for example: the current baby carriage is mostly designed as a single lying bed or a single seat, the single design makes the baby carriage unable to adjust according to the different needs or growth stages of the baby, for example, newborns may need a stable and comfortable bed, while slightly larger babies may need a seat that can sit and observe the surrounding environment. UTILITY MODEL CONTENT
[0004] The utility model aims at providing a multifunctional combined baby carriage body, solving the problem that the current baby carriage is mostly designed as a single lying bed or a single seat, and the single design makes the baby carriage unable to adjust according to the different needs or growth stages of the baby.
[0005] The utility model provides the following technical scheme: a multifunctional combined baby carriage body, including frame main body, two front steering wheels and two rear walking wheels are fixedly connected at four corner places of frame main body bottom respectively, and the same group two front steering wheels and the same group two rear walking wheels are arranged on both sides of frame main body bottom respectively, the top four end parts of frame main body are all fixedly connected with mounting seat, function piece is arranged between frame main body top, connecting assembly is arranged on four mounting seats and function piece, function piece is detachably connected with four mounting seats through connecting assembly.
[0006] In the above scheme, function piece is detachably connected with the mounting seat of frame main body through connecting assembly, and this design makes users can easily replace function piece according to the different needs or growth stages of the baby.
[0007] As the preferred technical scheme, the function piece includes baby bed and baby seat.
[0008] The infant bed is suitable for newborns or infants who need more rest time, and provides a stable and comfortable sleeping environment, and the infant seat is more suitable for infants who can sit up, allowing them to observe the surrounding environment and promote sensory development, and the design ensures that the stroller can adapt to the different needs of the infant as the infant grows.
[0009] As a preferred form of the above technical solution, the connecting assembly comprises four placing grooves vertically formed on the outer walls of the four mounting seats near the side of the functional part, and the opposite outer walls of the infant bed and the infant seat are fixedly connected with connecting blocks at positions corresponding to the four placing grooves, and the same group of four connecting blocks are slidably connected with the corresponding placing grooves, and the inner walls of the four placing grooves are vertically provided with a matching groove, and the outer walls of the eight connecting blocks near the matching groove are fixedly connected with a first matching block, and the same group of four first matching blocks are provided with a second matching block above, and the ends of the four second matching blocks away from the connecting blocks are respectively transversely penetrated through the outer walls of the corresponding mounting seats and slidably connected with the outer walls of the corresponding mounting seats.
[0010] In the above scheme, through the sliding connection, the connecting block can closely fit the inner wall of the placing groove, reducing the possibility of shaking and loosening of the connecting block.
[0011] As a preferred form of the above technical solution, the connecting assembly comprises four placing grooves vertically formed on the outer walls of the four mounting seats near the side of the functional part, and the opposite outer walls of the infant bed and the infant seat are fixedly connected with connecting blocks at positions corresponding to the four placing grooves, and the same group of four connecting blocks are slidably connected with the corresponding placing grooves, and the inner walls of the four placing grooves are vertically provided with a matching groove, and the outer walls of the eight connecting blocks near the matching groove are fixedly connected with a first matching block, and the same group of four first matching blocks are provided with a second matching block above, and the ends of the four second matching blocks away from the connecting blocks are respectively transversely penetrated through the outer walls of the corresponding mounting seats and slidably connected with the outer walls of the corresponding mounting seats.
[0012] In the above scheme, the first pulling handle allows the user to easily pull the moving rod.
[0013] As the preferred technical scheme, the connecting assembly comprises a clamping groove formed in the upper end surface of the moving rod, the inner top wall of the four connecting grooves is vertically penetrated by a moving groove, the inner side of the four moving grooves is slidably connected with a clamping block, the inner side of the four moving grooves is vertically formed with a sliding groove, the outer side of the four clamping blocks is fixedly sleeved with a second limiting block, the outer side of the four clamping blocks is sleeved with a second spring, and the opposite ends of the four second springs are arranged between the upper end surface of the corresponding second limiting block and the inner top wall of the corresponding sliding groove.
[0014] In the above scheme, the outer side of the four clamping blocks is fixedly sleeved with a second limiting block, and the second limiting block is used to limit the movement range of the clamping block to prevent the clamping block from falling out of the moving groove.
[0015] As the preferred technical scheme, the bottom of the eight first matching blocks is inclined, and the upper end surface of the four second matching blocks is inclined on one side, and the same group of four first matching blocks is matched with the corresponding second matching block.
[0016] In the above scheme, the inclined design of the bottom of the first matching block and the inclined design of the upper end surface of the second matching block cooperate with each other to play a guiding role.
[0017] As the preferred technical scheme, the bottom of the eight first matching blocks is inclined, and the upper end surface of the four second matching blocks is inclined on one side, and the same group of four first matching blocks is matched with the corresponding second matching block.
[0018] In the above scheme, by holding the handrail, parents can more easily control the direction and speed of the stroller.
[0019] Compared with the prior art, the utility model has the advantages of:
[0020] In the utility model, through the connecting assembly, the user only needs to insert the connecting block on the baby bed or baby seat into the corresponding placing groove to install, when the baby bed or baby seat needs to be replaced, only the first pull handle and the second pull handle are pulled to drive the corresponding parts to disassemble or replace the baby bed or baby seat, the flexibility enables the stroller to be adjusted according to the different needs or growth stages of the baby, thereby meeting the needs of newborns for stable and comfortable beds and the needs of slightly larger babies for seats that can sit and observe the surrounding environment. BRIEF DESCRIPTION OF DRAWINGS
[0021] Figure 1 It is a kind of multifunctional combined baby carriage body's baby bed installation structure schematic diagram;
[0022] Figure 2It is a kind of multifunctional combined baby carriage body's baby seat installation structure schematic view;
[0023] Figure 3 It is a kind of multifunctional combined baby carriage body's connecting component structure schematic view;
[0024] Figure 4 It is a kind of multifunctional combined baby carriage body's explosion structure schematic view;
[0025] Figure 5 It is a kind of multifunctional combined baby carriage body's installation seat structure schematic view.
[0026] In the figure: 10, frame main body;11, front steering wheel;12, rear walking wheel;13, installation seat;2, function piece;3, connecting component;201, baby bed;202, baby seat;301, placing groove;302, connecting block;303, matching groove;304, first matching block;305, second matching block;306, support frame;307, connecting groove;308, moving rod;309, first limiting block;310, first pull handle;311, first spring;312, clamping groove;313, moving groove;314, clamping block;315, sliding groove;316, second limiting block;317, second spring;318, second pull handle;40, handrail. DETAILED DESCRIPTION
[0027] The technical scheme in the utility model embodiment will be described clearly and completely below with reference to the accompanying drawings in the utility model embodiment.
[0028] EMBODIMENT
[0029] As Figures 1-5As shown, the utility model provides a kind of technical scheme: a multifunctional combined baby carriage body, including frame main body 10, two front steering wheels 11 and two rear walking wheels 12 are respectively fixedly connected with four corner places at frame main body 10 bottom, and same group two front steering wheels 11 and same group two rear walking wheels 12 are respectively arranged in frame main body 10 bottom two sides, four end portions of frame main body 10 top are all fixedly connected with mounting seat 13, function piece 2 is arranged between frame main body 10 top, four mounting seats 13 and function piece 2 are provided with connecting assembly 3, function piece 2 is detachably connected with four mounting seats 13 by connecting assembly 3, function piece 2 includes baby bed 201, baby seat 202, handrail 40 is fixedly connected with one side outer wall at frame main body 10 bottom, in specific use process, according to demand, select appropriate function piece 2 (baby bed 201 or baby seat 202), function piece 2 (baby bed 201 or baby seat 202) is detachably connected to four mounting seats 13 by connecting assembly 3, baby is placed in function piece 2 baby bed 201 or baby seat 202 that has been installed, then push the whole baby carriage forward by handrail 40, at this time, two front steering wheels 11 and two rear walking wheels 12 ensure the stability of baby carriage in driving.
[0030] As one embodiment in the present embodiment, as Figure 3 、 Figure 4 and Figure 5As shown, the connecting assembly 3 comprises placing grooves 301 vertically opened on the outer walls of the four mounting seats 13 near the functional part 2 respectively, the opposite outer walls of the baby bed 201 and the baby seat 202 are fixedly connected with connecting blocks 302 corresponding to the positions of the four placing grooves 301, and the same group of four connecting blocks 302 is slidingly connected with the corresponding placing grooves 301 respectively, the inner walls of one side of the four placing grooves 301 are vertically provided with matching grooves 303, the outer walls of one side of the bottoms of the eight connecting blocks 302 are fixedly connected with first matching blocks 304 near the matching grooves 303, the upper ends of the same group of four first matching blocks 304 are provided with second matching blocks 305, the ends away from the connecting blocks 302 of the four second matching blocks 305 are transversely penetrated through the outer walls of one side of the corresponding mounting seats 13 and are slidingly connected with the outer walls of one side of the corresponding mounting seats 13, the bottoms of the eight first matching blocks 304 are obliquely provided, the outer walls of the upper ends of the four second matching blocks 305 are obliquely provided, and the same group of four first matching blocks 304 is used in cooperation with the corresponding second matching blocks 305, the connecting assembly 3 comprises support frames 306 fixedly connected to the outer walls of one side of the four mounting seats 13 away from the functional part 2, the four support frames 306 are transversely penetrated and provided with connecting grooves 307, the inner sides of the four connecting grooves 307 are slidingly sleeved with moving rods 308, the ends of the four moving rods 308 near the second matching blocks 305 are fixedly connected with first limiting blocks 309, the ends of the four first limiting blocks 309 near the second matching blocks 305 are fixedly connected with the corresponding second matching blocks 305, the ends of the four moving rods 308 away from the first limiting blocks 309 are fixedly connected with first pulling handles 310, the outer sides of the four moving rods 308 are sleeved with first springs 311, and the opposite ends of the four first springs 311 are arranged between the outer walls of one side of the corresponding first limiting blocks 309 and the inner walls of one side of the corresponding support frames 306, the connecting assembly 3 comprises clamping grooves 312 opened on the upper end faces of the moving rods 308, the inner top walls of the four connecting grooves 307 are vertically penetrated with moving grooves 313, the inner sides of the four moving grooves 313 are slidingly connected with clamping blocks 314, the inner sides of the four moving grooves 313 are vertically provided with sliding grooves 315, the outer sides of the four clamping blocks 314 are fixedly sleeved with second limiting blocks 316, and the inner sides of the four second limiting blocks 316 are slidingly connected with the corresponding four sliding grooves 315, the outer sides of the four clamping blocks 314 are sleeved with second springs 317, and the opposite ends of the four second springs 317 are arranged between the upper end faces of the corresponding second limiting blocks 316 and the inner top walls of the corresponding sliding grooves 315, the top ends of the four clamping blocks 314 are fixedly connected with second pulling handles 318, and the four clamping blocks 314 are used in cooperation with the corresponding clamping grooves 312, in the specific use process, the connecting blocks 302 on the baby bed 201 or the baby seat 202 are aligned with the placing grooves 301 according to the needs, the baby bed 201 or the baby seat 202 is pushed to make the connecting blocks 302 move along the placing grooves 301,The first matching blocks 304 on the same set of four connecting blocks 302 will move along the corresponding matching slots 303 during the insertion process, and the inclined surfaces on the same set of four first matching blocks 304 will contact the inclined surfaces on the corresponding second matching blocks 305 during the insertion process. Due to the design of the inclined surfaces, the same set of four first matching blocks 304 will press the corresponding second matching blocks 305, and the four second matching blocks 305 will move laterally along the outer wall of the corresponding mounting base 13 under the pressure of the corresponding first matching blocks 304. During this process, the clamping grooves 312 on the four moving rods 308 will not move to the positions of the clamping blocks 314, and the four connecting grooves 307 ensure the stability of the corresponding moving rods 308 during the lateral movement. The lateral movement of the four first limiting blocks 309 will cause the corresponding first springs 311 to be compressed, and the same set of four first matching blocks 304 will completely pass through and be located below the second matching blocks 305. At this time, the same set of four first matching blocks 304 no longer press the corresponding second matching blocks 305, and at the same time, the four first springs 311 release the elastic force, causing the corresponding first pulling handles 310, moving rods 308, first limiting blocks 309, and second matching blocks 305 to move to the initial position. When the four second matching blocks 305 move to the initial position, they will be located above the first matching blocks 304, forming a locked state. At this time, the baby bed 201 or baby seat 202 has been firmly installed on the vehicle frame. When it is necessary to disassemble the baby bed 201 or baby seat 202, first pull the four first pulling handles 310 to cause the corresponding moving rods 308, first limiting blocks 309, and second matching blocks 305 to move laterally. During the lateral movement of the four second matching blocks 305, the locked state with the corresponding first matching blocks 304 will be gradually released, and at the same time, the four first limiting blocks 309 will press the corresponding first springs 311. When the four moving rods 308 are continuously pulled, the clamping grooves 312 on the moving rods 308 will move to the positions of the corresponding clamping blocks 314. When the four clamping grooves 312 completely move to the positions of the corresponding clamping blocks 314, the four second matching blocks 305 will completely release the locked state with the corresponding first matching blocks 304. At this time, the four second springs 317 release the elastic force, causing the corresponding second limiting blocks 316 to move downward along the inner sides of the corresponding sliding grooves 315. The downward movement of the four second limiting blocks 316 drives the corresponding clamping blocks 314 and the corresponding second pulling handles 318 to move downward, until the four clamping blocks 314 are completely clamped into the corresponding clamping grooves 312, and the disassembly state is locked. At this time, the baby bed 201 or baby seat 202 can be lifted. After the baby bed 201 or baby seat 202 is disassembled, pull the four second pulling handles 318 upward to cause the corresponding clamping blocks 314 and second limiting blocks 316 to move upward. The upward movement of the four second limiting blocks 316 will compress the corresponding second springs 317, until the four clamping blocks 314 are pulled upward to disengage from the corresponding clamping grooves 312. At this time, the disassembly state is released, and at the same time,The four first springs 311 release elastic force so that the corresponding first pull handle 310, moving rod 308, first limiting block 309 and second matching block 305 move to the initial position.
[0031] Working principle: according to the demand, the connecting block 302 on the baby bed 201 or baby seat 202 is aligned with the placing groove 301, the baby bed 201 or baby seat 202 is pushed so that the connecting block 302 moves along the placing groove 301, the first matching block 304 on the same group of four connecting blocks 302 moves along the corresponding matching groove 303 during the insertion process, the inclined surface on the same group of four first matching blocks 304 contacts with the inclined surface on the corresponding second matching block 305 during the insertion process of the matching groove 303, due to the design of the inclined surface, the same group of four first matching blocks 304 extrudes the corresponding second matching block 305, the four second matching blocks 305 are extruded by the corresponding first matching block 304 and move laterally along the one side outer wall of the corresponding mounting seat 13, during the process, the clamping groove 312 on the four moving rods 308 does not move to the position of the clamping block 314 during the lateral movement, the four connecting grooves 307 ensure the stability of the corresponding moving rod 308 during the lateral movement, the lateral movement of the four first limiting blocks 309 extrudes the corresponding first spring 311, until the same group of four first matching blocks 304 completely pass through and are located below the second matching block 305, at this time, the same group of four first matching blocks 304 no longer extrude the corresponding second matching block 305, at the same time, the four first springs 311 release the elastic force, so that the corresponding first pulling handle 310, moving rod 308, first limiting block 309 and second matching block 305 move to the initial position, when the four second matching blocks 305 move to the initial position, they are located above the first matching block 304, forming a locking state, at this time, the baby bed 201 or baby seat 202 has been firmly installed on the frame, the whole baby carriage is pushed forward through the handrail 40, at this time, the two front steering wheels 11 and the two rear walking wheels 12 ensure the stability of the baby carriage during driving, when it is necessary to disassemble the baby bed 201 or baby seat 202, first pull the four first pulling handles 310 to make the corresponding moving rod 308, first limiting block 309 and second matching block 305 move laterally, the four second matching blocks 305 will gradually release the locking state with the corresponding first matching block 304 during the lateral movement, at the same time, the four first limiting blocks 309 extrude the corresponding first spring 311, when the four moving rods 308 are continuously pulled, the clamping groove 312 on the moving rod 308 moves to the position of the corresponding clamping block 314, when the four clamping grooves 312 completely move to the position of the corresponding clamping block 314, the four second matching blocks 305 completely release the locking state with the corresponding first matching block 304, at this time, the four second springs 317 release the elastic force so that the corresponding second limiting block 316 moves downward along the inner side of the corresponding sliding groove 315, the downward movement of the four second limiting blocks 316 drives the corresponding clamping block 314 and the corresponding second pulling handle 318 to move downward, until the four clamping blocks 314 are completely clamped into the corresponding clamping groove 312, the disassembly state is locked, at this time, the baby bed 201 or baby seat 202 can be lifted,When the baby bed 201 or the baby seat 202 is disassembled, the four second pull handles 318 are pulled upward, so that the corresponding clamping blocks 314 and the second limiting blocks 316 are moved upward, the upward movement of the four second limiting blocks 316 compresses the corresponding second springs 317, until the four clamping blocks 314 are pulled upward to disengage from the corresponding clamping grooves 312, at this time, the disassembled state is contacted, and at the same time, the four first springs 311 release the elastic force, so that the corresponding first pull handles 310, the moving rods 308, the first limiting blocks 309 and the second matching blocks 305 move to the initial position.
[0032] The above embodiments are only used to illustrate the technical solutions of the present application, not to limit them.
Claims
1. A multifunctional modular stroller frame, comprising a frame body (10), characterized in that: Two front steering wheels (11) and two rear walking wheels (12) are fixedly connected to the four corners of the bottom of the frame body (10). The two front steering wheels (11) and the two rear walking wheels (12) of the same group are respectively set on both sides of the bottom of the frame body (10). Mounting seats (13) are fixedly connected to the four ends of the top of the frame body (10). A functional component (2) is provided between the top of the frame body (10). A connecting component (3) is provided on the four mounting seats (13) and the functional component (2). The functional component (2) is detachably connected to the four mounting seats (13) through the connecting component (3).
2. The multifunctional modular stroller body according to claim 1, characterized in that: The functional component (2) includes a crib (201) and a baby seat (202).
3. The multifunctional modular stroller body according to claim 2, characterized in that: The connecting component (3) includes placement slots (301) vertically opened on the outer wall of the four mounting seats (13) near the functional component (2). The outer walls of the baby bed (201) and the baby seat (202) on opposite sides are fixedly connected to the four placement slots (301). The four connecting blocks (302) in the same group are slidably connected to the corresponding placement slots (301). The inner wall of one side of the four placement slots (301) is vertically opened with mating slots (303). The bottom of the eight connecting blocks (302) near the mating slots (303) is fixedly connected to the outer wall of one side of the mating slots (303). The four first mating blocks (304) in the same group are each provided with a second mating block (305) above them. The end of the four second mating blocks (305) away from the connecting block (302) is horizontally penetrated through the outer wall of one side of the corresponding mounting seat (13) and is slidably connected to the outer wall of one side of the corresponding mounting seat (13).
4. A multifunctional modular stroller body according to claim 3, characterized in that: The connecting assembly (3) includes support frames (306) fixedly connected to the outer wall of the four mounting bases (13) on the side away from the functional component (2). Each of the four support frames (306) has a transversely extending connecting groove (307). A moving rod (308) is slidably sleeved inside each of the four connecting grooves (307). A first limiting block (309) is fixedly connected to the end of each of the four moving rods (308) near the second mating block (305). The four first limiting blocks (309) are located near... One end of the first moving rod (305) is fixedly connected to the corresponding second moving rod (305). The ends of the four moving rods (308) away from the first limiting block (309) are all fixedly connected to the first pull handle (310). The four moving rods (308) are all sleeved with the first spring (311), and the two ends of the four first springs (311) are respectively located between the outer wall of the corresponding first limiting block (309) and the inner wall of the corresponding support frame (306).
5. A multifunctional modular stroller body according to claim 4, characterized in that: The connecting assembly (3) includes slots (312) respectively opened on the upper end face of the moving rod (308), and moving slots (313) vertically penetrating the top walls of the four connecting slots (307). A locking block (314) is slidably connected to the inner side of each of the four moving slots (313), and a sliding groove (315) is vertically opened on the inner side of each of the four moving slots (313). A second limiting block (316) is fixedly sleeved on the outer side of each of the four locking blocks (314), and the four second limiting blocks (316)... Each of the four blocks (314) is slidably connected to the inner side of the corresponding four sliding grooves (315). Each of the four blocks (314) is fitted with a second spring (317) on its outer side. The two ends of the four second springs (317) are respectively set between the upper end face of the corresponding second limit block (316) and the inner top wall of the corresponding sliding groove (315). Each of the four blocks (314) is fixedly connected to a second pull handle (318) at its top. Each of the four blocks (314) is used in conjunction with the corresponding slot (312).
6. A multifunctional combined stroller body according to claim 3, characterized in that: The bottoms of the eight first mating blocks (304) are all inclined, and the upper surfaces of the four second mating blocks (305) are all inclined. The four first mating blocks (304) in the same group are used in conjunction with the corresponding second mating blocks (305).
7. A multifunctional modular stroller body according to claim 1, characterized in that: A handrail (40) is fixedly connected to the outer wall of one side of the bottom of the frame body (10).