Baby rocking chair

Through modular design and quick-release structure, the problem of inconvenient assembly and disassembly of infant car seats has been solved, achieving the effects of quick assembly and disassembly and reduced transportation costs.

CN223994642UActive Publication Date: 2026-03-17中山市硕森日用制品有限公司
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-12
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

Existing baby car seats typically have non-removable bases and frames, or are cumbersome to assemble and disassemble, resulting in large packaging space, inconvenient transportation, and increased packaging and transportation costs.

Method used

The modular design allows for detachable connection between the frame module and the base module via a quick-release structure, enabling rapid assembly and disassembly of the frame and base modules and reducing packaging space and transportation costs.

Benefits of technology

It enables modular assembly and disassembly of baby rockers, reducing packaging space and transportation costs, and improving user experience.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223994642U_ABST
    Figure CN223994642U_ABST
Patent Text Reader

Abstract

The utility model discloses a baby rocking chair which comprises a seat frame module, at least one upper connecting seat extending downwards is arranged at the bottom of the seat frame module, and the upper connecting seat is provided with a containing cavity with a downward opening; the base module is arranged below the seat frame module; and the quick release structure is installed at the position, corresponding to the upper connecting base, of the top of the base module, and the quick release structure is inserted into the containing cavity from bottom to top and is locked or unlocked with the upper connecting base. The baby rocking chair disclosed by the utility model is convenient for modularized quick disassembly and assembly, effectively reduces the size of a packing material and the occupied space after packing, and is convenient to transport and store.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of baby products technology, and in particular to a baby rocker. Background Technology

[0002] Once assembled, the base and seat frame of existing baby seats are usually non-removable or cumbersome to disassemble. These products require large packaging materials, which take up a lot of space after packaging and are inconvenient to transport, resulting in high packaging and transportation costs. Summary of the Invention

[0003] This utility model aims to at least partially solve one of the problems existing in the prior art. To this end, this utility model proposes a baby rocker that is easy to modularize and quickly disassemble and assemble, effectively reducing the size of the packaging material and the space occupied after packaging, and facilitating transportation and storage.

[0004] The baby rocker described above is achieved through the following technical solution:

[0005] An infant rocker includes: a seat frame module, at least one downwardly extending upper connecting seat at the bottom of the seat frame module, the upper connecting seat having a downwardly opening receiving cavity; a base module disposed below the seat frame module; and a quick-release structure installed on the top of the base module at a position corresponding to the upper connecting seat, the quick-release structure being inserted into the receiving cavity from bottom to top and locked or unlocked with the upper connecting seat.

[0006] In some embodiments, a locking hole communicating with the receiving cavity is provided on one of the outer side walls of the upper connecting seat; the quick-release structure includes a lower connecting seat, a locking tongue, and an elastic element. The lower end of the lower connecting seat is installed on the top of the base module, and the upper end extends into the receiving cavity. An opening is provided on the outer side wall of the lower connecting seat facing the locking hole. One end of the locking tongue is disposed in the lower connecting seat, and the other end passes laterally through the opening and is inserted into the locking hole. The elastic element is disposed in the lower connecting seat and is connected to or abuts against the locking tongue to keep the locking tongue always moving towards the locking hole.

[0007] In some embodiments, an annular flange extending toward the interior of the lower connecting seat is provided around the periphery of the opening; a stop portion located inside the lower connecting seat is provided on the outer surface of the end of the latch near the elastic member, the stop portion being used to prevent the latch from disengaging from the opening; and / or the latch is provided with a cavity opening toward the elastic member, one end of the elastic member being inserted into the cavity and abutting or connecting with the latch, and the other end abutting or connecting with the side wall of the lower connecting seat away from the locking hole.

[0008] In some embodiments, the two opposite outer side walls of the upper connecting seat are respectively provided with engagement holes communicating with the receiving cavity; the quick-release structure includes a lower connecting seat, the lower end of which is installed on the top of the base module and the upper end extends into the receiving cavity. The two opposite side walls of the lower connecting seat are respectively provided with elastic buckles, which are engaged with the corresponding engagement holes.

[0009] In some embodiments, at least one positioning part extending downward is provided at the bottom of the lower connecting seat, and a positioning groove is provided at the top of the base module corresponding to the positioning part, the positioning groove being engaged with the corresponding positioning part; and / or at least one fixing post arranged vertically is provided inside the lower connecting seat.

[0010] In some embodiments, a through hole is provided at the position of the lower connecting seat corresponding to the fixed column. The through hole passes through the bottom and bottom of the fixed seat and the lower connecting seat respectively. A fixing hole is provided at the position of the base module corresponding to the through hole. The connecting component is vertically inserted through the through hole and the fixing hole respectively. The lower connecting seat is connected and fixed to the top of the base module through the connecting component.

[0011] In some embodiments, the lower connecting seat includes a fixed seat and a cover plate. The lower end of the fixed seat is fixedly installed on the top of the base module. The fixed seat has a cavity that opens in a direction away from the locking hole. The outer side wall of the fixed seat facing the locking hole has an opening that communicates with the cavity. The cover plate is disposed at the opening of the cavity and is detachably connected to the fixed seat. The opposite ends of the elastic member abut against the locking tongue and the cover plate, respectively.

[0012] In some embodiments, a guide assembly is provided between the upper connecting seat and the lower connecting seat.

[0013] In some embodiments, the guide assembly includes a guide groove and a slider. The guide groove is recessed in at least one outer side wall of the lower connecting seat and the slider is protruded in the side wall of the receiving cavity at a position corresponding to the guide groove. The slider is inserted into the guide groove in a way that allows it to move up and down.

[0014] In some embodiments, the base module and the frame module may be made of the same or different materials; and / or the base module includes two support rod groups arranged side by side and spaced apart, and an inverted U-shaped crossbeam. The inverted U-shaped crossbeam is disposed on the top of the two support rod groups, and the opposite ends of the inverted U-shaped crossbeam are respectively connected to the middle of the length direction of the two support rod groups. The two support rod groups and the inverted U-shaped crossbeam together enclose a receiving space suitable for accommodating the frame module. The quick-release structure is installed at the position of the upper connecting seat on the top of the inverted U-shaped crossbeam.

[0015] Compared with the prior art, the present invention has at least the following beneficial effects:

[0016] 1. The baby rocker of this utility model has a seat frame module and a base module that are detachably connected by a quick-release structure, which facilitates modular and quick assembly and disassembly, and improves the user experience;

[0017] 2. When packing and transporting the baby rocker, first use the quick-release mechanism to separate the seat frame module from the base module, then place the seat frame module upside down inside the base module, and finally pack them together in the packaging material. The packaged product is small in size, which not only facilitates transportation and storage, but also effectively reduces the size of the packaging material and the space occupied after packaging, thus helping to reduce packaging material costs and transportation costs. Attached Figure Description

[0018] Figure 1 This is an exploded view of the baby rocker in Embodiment 1 of this utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the baby rocker in Embodiment 1 of this utility model;

[0020] Figure 3 This is a cross-sectional view of the baby rocker in Embodiment 1 of this utility model;

[0021] Figure 4 This is a structural schematic diagram of the frame module in Embodiment 1 of this utility model;

[0022] Figure 5 This is a schematic diagram of the base module and quick-release structure in Embodiment 1 of this utility model;

[0023] Figure 6 This is a cross-sectional view of the base module and quick-release structure in Embodiment 1 of this utility model;

[0024] Figure 7 The explosion of the quick-release structure in Embodiment 1 of this utility model Figure 1 ;

[0025] Figure 8 The explosion of the quick-release structure in Embodiment 1 of this utility model Figure 2 ;

[0026] Figure 9 This is a schematic diagram of the locking tongue in Embodiment 1 of this utility model;

[0027] Figure 10 This is a cross-sectional view of the baby rocker in Embodiment 2 of this utility model.

[0028] In the figure: 1-Seat frame module, 111-Front end bar, 112-Rear end bar, 121-Upper connecting seat, 1211-Accommodation cavity, 1212-Locking hole, 1213-Activation hole, 1214-Slider, 122-Upper housing, 13-Gear adjustment structure;

[0029] 2-Base module, 21-Support rod assembly, 22-Inverted U-shaped crossbeam, 221-Positioning groove;

[0030] 3-Quick release structure, 31-Lower connecting seat, 311-Fixing seat, 3111-Opening, 3112-Annular flange, 3113-Guide rail groove, 3114-Positioning part, 3115-Fixing post, 3116-Through hole, 3117-Vertical rib, 3118-Slot, 312-Cover plate, 3121-Protruding edge, 3122-Contouring pressing, 313-Elastic buckle, 32-Lock tongue, 320-Guide surface, 321-Stop part, 322-Cavity, 323-Reinforcing rib, 324-Void hole, 33-Elastic element, 341-Connecting part, 342-Locking part, 35-Locking part. Detailed Implementation

[0031] The following embodiments illustrate the present invention, but the present invention is not limited to these embodiments. Modifications to the specific implementation of the present invention or equivalent substitutions for some technical features, without departing from the spirit of the present invention, should all be covered within the scope of the technical solution claimed by the present invention.

[0032] Example 1

[0033] refer to Figure 1-3This embodiment provides an infant rocker, including a seat frame module 1, a base module 2, and a quick-release structure 3. At least one downward-extending upper connecting seat 121 is provided at the bottom of the seat frame module 1, and both upper connecting seats 121 have downward-opening receiving cavities 1211. The base module 2 is located below the seat frame module 1. A quick-release structure 3 is installed at the top of the base module 2 corresponding to the position of the upper connecting seat 121. The quick-release structure 3 is inserted into the receiving cavity 121 from bottom to top and locks or unlocks with the upper connecting seat 121, thereby enabling the seat frame module 1 and the base module 2 to be detachably connected as one unit through the quick-release structure 3, facilitating modular and quick assembly / disassembly. In this embodiment, there are two upper connecting seats 121, arranged side-by-side with a gap between them. Correspondingly, quick-release structures 3 are installed at the left and right ends of the top of the base module 2. When the two quick-release structures 3 are engaged and locked with the two upper connecting seats 121 respectively, the connection between the seat frame module 1 and the base module 2 becomes more stable and reliable, further improving the stability and reliability of the product during use.

[0034] When packing and transporting the baby rocker, the seat frame module 1 is first quickly detached from the base module 2 using the quick-release structure 3. Then, the seat frame module 1 is placed upside down inside the base module 2. Finally, they are packed together in one package. The packaged product is small in size, which not only facilitates transportation but also effectively reduces the size of the packaging material and the space occupied after packaging, thus helping to reduce packaging and transportation costs.

[0035] Specifically, the frame module 1 and the base module 2 may be made of the same or different materials. When the materials are different, it helps to improve the overall aesthetics and grade of the product. In this embodiment, the frame module 1 can be made of wood, plastic, or metal, and the base module 2 can be made of plastic or metal.

[0036] refer to Figure 1-4 The seat module 1 includes a front frame 111, a rear frame 112, and two joint assemblies (not shown in the figure). Each joint assembly includes an upper connecting seat 121, an upper housing 122, and a gear adjustment structure 13. The gear adjustment structure 13 is positioned between the upper housing 122 and the upper connecting seat 121. The upper housing 122 and the upper connecting seat 121 are rotatably connected via the gear adjustment structure 13, thereby ensuring that the upper connecting seat 121 and the upper housing 122 can be reliably positioned at the desired angle. The two opposite ends of the front frame 111 are connected to the upper connecting seats 121 of the two joint assemblies, and the two opposite ends of the rear frame 112 are connected to the upper housings 122 of the two joint assemblies.

[0037] refer to Figure 1-3 and Figure 5The base module 2 includes two support rod groups 21 arranged side-by-side and spaced apart, and an inverted U-shaped crossbeam 22. Each support rod group 21 includes an arc-shaped support rod and a foot brace. The foot brace is rotatably connected to the rear end of the arc-shaped support rod and can switch between being hidden inside the arc-shaped support rod and extending outside it. The inverted U-shaped crossbeam 22 is located on top of the two support rod groups 21, and its opposite ends are connected to the middle of the length of the two support rod groups 21. The two support rod groups 21 and the inverted U-shaped crossbeam 22 together form a space suitable for accommodating the seat module 1. A quick-release structure 3 is installed at the position corresponding to the connecting seat 121 on the top of the inverted U-shaped crossbeam 22. In this embodiment, quick-release structures 3 are fixedly connected to the left and right ends of the top of the inverted U-shaped crossbeam 22. After the seat module 1 is detached from the base module 2, the base module 2 can be placed upside down in the accommodating space to reduce the volume of the product after it is folded up. This helps to reduce the size of the packaging materials required for packaging and the space occupied after packaging. In addition, by designing the crossbeam in an inverted U-shape, the enclosed accommodating space is made larger, which effectively ensures that the accommodating space is suitable for accommodating the upside-down seat module 1.

[0038] refer to Figure 1-9 A locking hole 1212 communicating with the receiving cavity 1211 is provided on one of the outer side walls of the upper connecting seat 121. In this embodiment, the locking hole 1212 is located on the outer side wall of the upper connecting seat 121 away from the central axis of the seat module 1. The quick-release structure 3 includes a lower connecting seat 31, a locking tongue 32, and an elastic member 33. The lower end of the lower connecting seat 31 is fixedly installed on the top of the inverted U-shaped crossbeam 22 of the base module 2, and the upper end extends into the receiving cavity 1211. An opening 3111 for the locking tongue 32 to move through is provided on the outer side wall of the lower connecting seat 31 facing the locking hole 1212. One end of the locking tongue 32 is located in the lower connecting seat 31, and the other end passes laterally through the opening 3111 and is inserted into the locking hole 1212. The elastic member 33 is located in the lower connecting seat 31 and is connected to or abuts against the locking tongue 32 to keep the locking tongue 32 always moving towards the locking hole 1212.

[0039] During installation, align the lower connecting seat 31 with the receiving cavity 1211 of the upper connecting seat 121, and then push them closer together until the locking tongue 32, pushed by the elastic member 33, is inserted into the locking hole 1212 of the upper connecting seat 121. This locks the quick-release structure 3 with the upper connecting seat 121, thus reliably and detachably connecting the seat frame module 1 and the base module 2 together via the quick-release structure 3. Conversely, when the locking tongue 32 is pushed towards the elastic member 33 to move away from the locking hole 1212 of the upper connecting seat 121, the quick-release structure 3 is unlocked from the upper connecting seat 121. At this point, pulling the seat frame module away from the base module 2 allows the seat frame module 1 to be quickly detached from the base module 2. Therefore, the product is simple, quick, and efficient to assemble and disassemble.

[0040] refer to Figure 5-9 In this embodiment, the lower connecting seat 31 includes a fixed seat 311 and a cover plate 312. The lower end of the fixed seat 311 is fixedly installed on the top of the inverted U-shaped crossbeam 22 of the base module 2. The fixed seat 311 has a cavity (not shown in the figure) opening in the direction away from the locking hole 1212. An opening 3111 communicating with the cavity is provided on the outer side wall of the fixed seat 311 facing the locking hole 1212. The cover plate 312 is disposed at the opening of the cavity and is detachably connected to the fixed seat 311. The opposite ends of the elastic member 33 abut against the locking tongue 32 and the cover plate 312 respectively, thereby facilitating the installation of the elastic member 33 and the locking tongue in the lower connecting seat 31. In addition, a contoured molding 3122 with the same shape as the rear end of the latch 32 is recessed on the side of the cover plate 312 facing the elastic member 33. The contoured molding 3122 is connected to the cavity. The end of the elastic member 33 away from the latch 32 extends into the contoured molding 3122 and abuts against the cover plate. This helps to increase the axial displacement of the latch 32 in the lower connecting seat 31, effectively ensuring that the latch 32 can be reliably unlocked.

[0041] Specifically, slots 3118 are provided at the upper and lower ends of the cavity, and protrusions 3121 extending toward the fixing seat 311 are integrally formed at the upper and lower ends of the cover plate 312. The protrusions are inserted into the corresponding slots 3118. The cover plate 312 and the fixing seat 311 are detachably connected by two fasteners, which facilitates the quick and accurate pre-positioning of the cover plate 312 on the fixing seat 311. In addition, the quick-release structure 3 also includes fasteners 35, and the cover plate 312 and the fixing seat 311 are detachably connected by at least two fasteners 35 (e.g., screws).

[0042] refer to Figure 5-9An annular flange 3112 extending toward the interior of the lower connecting seat 31 is provided around the periphery of the opening 3111. This annular flange 3112 is integrally formed with the fixing seat to strengthen the opening and the lower connecting seat 31, and also to limit the movement of the latch towards the locking hole. A guide surface 320 is provided at the end of the latch 32 away from the elastic member 33. The guide surface 320 can be a bevel or an arc surface to facilitate the rapid insertion of the latch 32 into the corresponding locking hole. A stop portion 321 is integrally formed on the outer surface of the end of the latch 32 near the elastic member 33 and is located inside the lower connecting seat 31. The stop portion 321 is used to prevent the latch 32 from coming out of the opening 3111, so as to achieve axial limiting of the latch 32 and prevent the latch 32 from coming out of the lower connecting seat 31. In addition, two vertically arranged fixing posts 3115 are integrally formed in the fixing seat 311 of the lower connecting seat 31. The two fixing posts 3115 are located on the left and right outer sides of the opening 3111, respectively, to strengthen the overall strength of the lower connecting seat and to limit the left and right movement of the lock tongue. Two vertical protrusions 3117 are integrally formed in the fixing seat 311 of the lower connecting seat 31. The two vertical protrusions 3117 are located on the upper and lower outer sides of the opening 3111, respectively, to strengthen the overall strength of the lower connecting seat and to limit the upper and lower movement of the lock tongue.

[0043] refer to Figure 3 and Figure 5-9 The locking tongue 32 has a recess 322 opening towards the elastic member 33. One end of the elastic member 33 is inserted into the recess 322 and abuts or connects with the locking tongue 32 to achieve pre-positioning of the elastic member 33. The other end of the elastic member abuts or connects with the side wall of the lower connecting seat 31 away from the locking hole 1212, that is, the other end of the elastic member 33 abuts with the cover plate 312 of the lower connecting seat 31. In addition, a cross-shaped or star-shaped reinforcing rib 323 is integrally formed in the recess 322 near the locking hole 1212. The end of the elastic member 33 near the locking hole 1212 abuts with the reinforcing rib 323, which helps to strengthen the overall strength of the locking tongue 32 and at the same time reduces material usage and manufacturing costs. The locking tongue 32 also has two clearance holes 324 opening towards the elastic member 33. The two clearance holes 324 are located on opposite outer sides of the recess 322 to facilitate demolding and reduce material usage.

[0044] refer to Figure 5-8 At least one downwardly extending positioning part 3114 is integrally formed on the bottom of the fixing seat 311 of the lower connecting seat 31. In this embodiment, there are two positioning parts 3114. A positioning groove 221 is recessed on the top of the inverted U-shaped crossbeam 22 of the base module 2 at the position corresponding to the positioning part 3114. The positioning groove 221 is inserted into the corresponding positioning part 3114 to achieve quick pre-positioning for the installation of the lower connecting seat 31.

[0045] At least one vertically arranged fixing post 3115 is provided inside the lower connecting seat 31. In this embodiment, there are two fixing posts to enhance the strength of the lower connecting seat. A through hole 3116 is provided at the position of the fixing post 3115 in the lower connecting seat 31. The through hole 3116 passes through the bottom of the corresponding fixing seat 311 and the bottom of the lower connecting seat 311. A fixing hole is provided at the position of the through hole 3116 in the base module 2. The connecting component is vertically inserted through the through hole 3116 and the fixing hole, respectively. The lower connecting seat 31 is connected and fixed to the top of the base module 2 through the connecting component. In this embodiment, the connecting component includes a connector 341 and a locking component 342. The connector 341 is vertically inserted through the through hole 3116 and the fixing hole from bottom to bottom. The locking component 342 is disposed below the fixing hole and is fastened to the lower end of the connector 341.

[0046] refer to Figure 4-8 A guide assembly is provided between the upper connecting seat 121 and the lower connecting seat 31 to guide and pre-position the assembly and disassembly of the lower connecting seat 31 and the upper connecting seat 121, and to prevent assembly errors. In this embodiment, the guide assembly includes a guide groove 3113 and a slider 1214. A vertically arranged guide groove 3113 is recessed in at least one outer side wall of the lower connecting seat 31. A vertically arranged slider 1214 is protruding from the side wall of the receiving cavity 1211 at a position corresponding to the guide groove 3113 and extending toward the interior of the receiving cavity 1211. The slider 1214 is movably inserted into the corresponding guide groove 3113. The cooperation between the guide groove 3113 and the slider 1214 facilitates the quick assembly and disassembly of the seat frame module 1.

[0047] Example 2

[0048] refer to Figure 10 The difference between this embodiment and Embodiment 1 lies in the specific structure of the quick-release structure 3. Correspondingly, the connection method between the quick-release structure 3 and the upper connecting seat 121 is slightly different. Specifically, the upper connecting seat 121 has engagement holes 1213 communicating with the receiving cavity 1211 on its two opposite outer side walls. The quick-release structure 3 includes a lower connecting seat 31, the lower end of which is fixedly installed on the top of the base module 2, and the upper end extends into the receiving cavity 1211. Deformable elastic buckles 313 are provided on the opposite two side walls of the lower connecting seat 31. The elastic buckles 313 cooperate with the corresponding engagement holes 1213 to lock the quick-release structure with the upper connecting seat. Specifically, the free ends of the two elastic buckles 313 are cut and separated from the side wall of the lower connecting seat 31. When the free ends of the two elastic buckles 313 are pushed to move closer together, the elastic buckles 313 can be disengaged from the corresponding engaging holes 1213, thereby unlocking the dismantling structure from the upper connecting seat 121.

[0049] The above descriptions are merely some embodiments of this utility model. For those skilled in the art, various modifications and improvements can be made without departing from the inventive concept of this utility model, and all such modifications and improvements fall within the protection scope of this utility model.

Claims

1. An infant bouncer, characterized in that, The utility model relates to a seat frame module (1) is provided with at least one upper connecting seat (121) extending downward at the bottom of the seat frame module (1), and the upper connecting seat (121) is provided with a containing cavity (1211) opening downward; a base module (2) is arranged below the seat frame module (1); and a quick release structure (3) is installed at the position corresponding to the upper connecting seat (121) at the top of the base module (2), and the quick release structure (3) is inserted into the containing cavity (1211) from bottom to top and is locked or unlocked with the upper connecting seat (121). A locking hole (1212) is formed in one of the outer side walls of the upper connecting seat (121) and is in communication with the containing cavity (1211); the quick release structure (3) comprises a lower connecting seat (31), a lock tongue (32) and an elastic member (33), the lower end of the lower connecting seat (31) is installed at the top of the base module (2), the upper end extends into the containing cavity (1211), an opening (3111) is formed in the outer side wall of the lower connecting seat (31) facing the locking hole (1212), one end of the lock tongue (32) is arranged in the lower connecting seat (31), the other end transversely passes through the opening (3111) and is inserted into the locking hole (1212), and the elastic member (33) is arranged in the lower connecting seat (31) and is connected or abuts against the lock tongue (32) to make the lock tongue (32) always keep a tendency of moving towards the locking hole (1212). An annular flange (3112) extending towards the inside of the lower connecting seat (31) is arranged at the periphery of the opening (3111), a stop portion (321) located in the lower connecting seat (31) is protruded from the outer surface of one end of the lock tongue (32) close to the elastic member (33), and the stop portion (321) is used for preventing the lock tongue (32) from being pulled out of the opening (3111); and / or The lock tongue (32) is provided with a recessed cavity (322) opening towards the elastic member (33), one end of the elastic member (33) is inserted into the recessed cavity (322) and abuts against or is connected with the lock tongue (32), and the other end abuts against or is connected with the side wall of the lower connecting seat (31) away from the locking hole (1212).

2. An infant's rocker according to claim 1 wherein, Clamping holes (1213) in communication with the containing cavity (1211) are respectively formed in the opposite two outer side walls of the upper connecting seat (121); the quick release structure (3) comprises a lower connecting seat (31), the lower end of the lower connecting seat (31) is installed at the top of the base module (2), the upper end extends into the containing cavity (1211), and elastic buckles (313) are respectively arranged in the opposite two side walls of the lower connecting seat (31), and the elastic buckles (313) are matched and clamped with the corresponding clamping holes (1213).

3. An infant's rocker according to claim 2 wherein, ​ ​ 4. The infant seat of claim 1 wherein, ​ 5. A baby bouncer according to claim 2 or 4, c h a r a c t e r i s e d in that At least one positioning part (3114) extending downward is arranged at the bottom of the lower connecting seat (31), and a positioning groove (221) corresponding to the positioning part (3114) is arranged at the top of the base module (2), and the positioning groove (221) is matched with the positioning part (3114); and / or at least one fixing column (3115) arranged vertically is arranged inside the lower connecting seat (31).

6. A baby bouncer according to claim 2 or 3, c h a r a c t e r i s e d in that The lower connecting seat (31) comprises a fixing seat (311) and a cover plate (312), the lower end of the fixing seat (311) is fixedly installed at the top of the base module (2), the fixing seat (311) is provided with a cavity opening in a direction away from the locking hole (1212), the outer side wall of the fixing seat (311) facing the locking hole (1212) is provided with the opening (3111) communicating with the cavity, and the cover plate (312) is arranged at the opening of the cavity and detachably connected with the fixing seat (311); the opposite ends of the elastic piece (33) are respectively abutted with the lock tongue (32) and the cover plate (312).

7. A baby bouncer according to claim 2 or 4, c h a r a c t e r i z e d in that A guide assembly is arranged between the upper connecting seat (121) and the lower connecting seat (31).

8. An infant's rocker according to claim 7, wherein, The guide assembly comprises a guide rail groove (3113) and a sliding block (1214), the guide rail groove (3113) arranged vertically is arranged at at least one outer side wall of the lower connecting seat (31), the sliding block (1214) arranged vertically is arranged at the side cavity wall of the accommodating cavity (1211) corresponding to the guide rail groove (3113), and the sliding block (1214) is movably inserted into the guide rail groove (3113).

9. A baby bouncer according to any of claims 1-4, characterized in that The base module (2) and the seat frame module (1) are made of the same material or different materials; and / or The base module (2) comprises two support rod groups (21) arranged side by side and spaced apart and a U-shaped cross beam (22), the U-shaped cross beam (22) is arranged at the top of the two support rod groups (21), the opposite ends of the U-shaped cross beam (22) are respectively connected with the middle parts of the two support rod groups (21) in the length direction, the two support rod groups (21) and the U-shaped cross beam (22) jointly form an accommodating space suitable for accommodating the seat frame module (1), and the quick release structure (3) is arranged at the top of the U-shaped cross beam (22) corresponding to the upper connecting seat (121).