Baby seat with fixing frame structure

By designing a baby seat with a fixed frame structure, the problem of a single connection between the baby seat and the car seat is solved, and a reliable connection method and a convenient storage function are achieved.

CN223420545UActive Publication Date: 2025-10-10GUANGDONG ROADMATE GRP CO LTD
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Patent Information

Application Number
CN202422403084.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-30
Publication Date
2025-10-10
Estimated Expiration
2034-09-30

AI Technical Summary

Technical Problem

The existing baby seat and car seat have a single connection method, which leads to the problem that the baby seat cannot be connected when the car seat belt is damaged.

Method used

A baby seat with a fixing frame structure is designed. The fixing frame is connected to a car seat through the fixing frame structure. The fixing frame can be rotated to an extended or retracted state, and the rotation is restricted by a limit part and a limit matching part.

Benefits of technology

It realizes the reliable connection between the baby seat and the car seat, facilitates the storage and use of the fixing frame, and solves the connection problem when the seat belt is damaged.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a baby seat with a fixing frame structure, which comprises a baby seat and a fixing frame structure, the fixing frame structure is rotatably connected with the baby seat, the fixing frame structure can rotate on the baby seat to an extending state and a folding state, a limiting part is arranged on the fixing frame structure, and the fixing frame structure is connected with the fixing frame structure. A limiting matching part is arranged on the baby seat, and when the fixing frame structure rotates to a folded state at the baby seat, the limiting part is matched with the limiting matching part so as to limit rotation of the fixing frame structure on the baby seat. The baby seat is connected with the automobile seat through the fixing frame structure, and the problem that in the prior art, a baby seat must be connected with the automobile seat through a safety belt is solved. And the fixing frame structure can rotate to the extending state or the folding state on the baby seat, so that the fixing frame structure can be conveniently stored when the fixing frame structure is not used, the fixing frame structure is rotated to extend out when the fixing frame structure needs to be used, and the baby seat is also convenient to use.
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Description

Technical Field

[0001] The utility model relates to the technical field of baby seats, in particular to a baby seat with a fixing frame structure. Background Art

[0002] In the prior art, the connection between the baby seat and the car seat needs to be through the safety belt on the car, which is a single connection method. If the safety belt on the car is damaged, the baby seat will not be able to be connected. Utility Model Content

[0003] The present invention solves one of the problems existing in the existing related technologies to a certain extent. To this end, one purpose of the present invention is to provide a baby seat with a fixing frame structure, which is connected to the car seat through the fixing frame structure.

[0004] The above purpose is achieved through the following technical solutions:

[0005] A baby seat with a fixing frame structure comprises a baby seat and a fixing frame structure for locking with a matching piece on a car seat, wherein the fixing frame structure is rotatably connected to the baby seat and can be rotated on the baby seat to an extended state and a retracted state.

[0006] A limiting portion is provided on the fixing frame structure.

[0007] A position limiting matching portion is provided on the baby seat.

[0008] When the fixing frame structure is rotated to a folded state at the baby seat, the limiting portion cooperates with the limiting matching portion to limit the rotation of the fixing frame structure on the baby seat.

[0009] As a further improvement of the present invention, the fixing frame structure includes a rotating connection component, the baby seat includes a baby seat body and a mounting structure, the mounting structure includes a mounting component, the mounting component is mounted on the baby seat body, the rotating connection component is connected to the baby seat through the mounting component, and the rotating connection component can rotate relative to the mounting component to rotatably mount the fixing frame structure on the baby seat.

[0010] As a further improvement of the present invention, the baby seat includes an integrally formed bottom support portion, the bottom support portion is arranged at the bottom of the baby seat, and the fixing frame structure is detachably mounted on the bottom support portion.

[0011] As a further improvement of the present invention, the bottom support portion includes two bottom support legs, the fixing frame structure is connected to the two bottom support legs through the mounting structure, and the fixing frame structure is rotatably connected to the mounting structure;

[0012] Alternatively, the fixing frame structure is mounted on the bottom support portion near the foot end of the baby seat via a mounting structure.

[0013] As a further improvement of the present invention, one of the baby seat and the fixing frame structure is provided with a mounting wall, which extends along the axis of rotation of the fixing frame structure relative to the baby seat; at least one inclined surface is formed on the mounting wall, and when the fixing frame structure rotates relative to the baby seat, the horizontal distance between the fixing frame structure and the baby seat can be adjusted.

[0014] As a further improvement of the present invention, the fixing frame structure includes a first rotating connection component, the baby seat includes a baby seat body and a first mounting component installed on the baby seat body, a connecting rod is provided between the first mounting component and the first rotating connection component, and when the fixing frame structure rotates at the baby seat, the first rotating connection component can be slidably connected to the connecting rod.

[0015] As a further improvement of the present invention, a connecting cavity is formed in the rotating connecting assembly, the limiting portion is provided at the connecting cavity, the mounting structure extends toward the rotating connecting cavity to form a mounting wall, and the limiting matching portion is provided on the mounting wall. When the rotating connecting assembly rotates until the limiting portion engages with the limiting matching portion, the rotation of the fixing frame structure on the baby seat is restricted.

[0016] As a further improvement of the present invention, the limiting portion includes a first limiting protrusion, the limiting matching portion includes a first limiting groove, and the first limiting protrusion matches the first limiting groove;

[0017] and / or

[0018] The limiting portion includes a second limiting protrusion, and the limiting matching portion includes a second limiting groove, and the second limiting protrusion matches the second limiting groove.

[0019] As a further improvement of the present invention, a first inclined surface is formed on the mounting wall, and the first inclined surface is inclined from one end close to the first limiting groove to one end of the second limiting groove in a direction away from the rotating connection assembly, and the first inclined surface cooperates and abuts against the first limiting protrusion.

[0020] and / or

[0021] A second inclined surface is formed on the mounting wall, and the second inclined surface is inclined from one end close to the first limiting groove to one end of the second limiting groove toward a direction close to the rotating connection component, and the second inclined surface cooperates and abuts against the second limiting protrusion.

[0022] As a further improvement of the present invention, it further includes a connecting rod, a first through-hole is provided on the mounting assembly, a second through-hole is provided on the rotating connecting assembly, and the connecting rod passes through the first through-hole and the second through-hole.

[0023] As a further improvement of the present invention, it also includes a fixing piece, a fixing piece mounting hole is provided on the connecting rod, the fixing piece extends into the fixing piece mounting hole, and the screw head of the fixing piece is against the rotating connection component to limit the rotating connection component from detaching from the baby seat.

[0024] As a further improvement of the present invention, a spring is further included, one end of the spring is against the screw head of the fixing member, and the other end is against the rotating connection assembly.

[0025] As a further improvement of the present invention, the mounting structure includes two mounting components, namely a first mounting component and a second mounting component. The first mounting component is installed near the left end of the baby seat, and the second mounting component is installed at the right end of the baby seat.

[0026] As a further improvement of the present invention, the fixing frame structure includes two rotating connection components, namely a first rotating connection component and a second rotating connection component. The first rotating connection component and the second rotating connection component are arranged in cooperation with the first mounting component, and the second rotating connection component is arranged in cooperation with the second mounting component.

[0027] As a further improvement of the present invention, when the first rotating connection component and the second rotating connection component rotate from the extended state to the retracted state, the first rotating connection component and the second rotating connection component move in a direction away from each other.

[0028] As a further improvement of the present invention, the mounting assembly includes a mounting plate, a reinforcement and a mounting cover, the reinforcement is mounted on the mounting plate, a mounting hole is provided on the baby seat body, the mounting wall of the reinforcement passes through the mounting hole and is connected to the mounting cover, and the mounting wall is provided on the mounting cover.

[0029] As a further improvement of the present invention, a connecting rod is provided between the first mounting assembly and the second mounting assembly, and the first rotating connecting assembly and the second rotating connecting assembly are respectively slidably connected to the connecting rod;

[0030] and / or,

[0031] The connecting rod is arranged between the first rotary connecting assembly and the second rotary connecting assembly, so that the first rotary connecting assembly and the second rotary connecting assembly can rotate synchronously between the extended state and the folded state.

[0032] Compared with the prior art, the utility model has at least the following beneficial effects:

[0033] 1. The utility model provides a baby seat with fixed frame structure is connected with car seat through fixed frame structure, and the baby seat solves the mode that the baby seat must be connected with car seat through safety belt in prior art. And fixed frame structure can rotate to extended state or folding state on baby seat, and when not using fixed frame structure, the fixed frame structure is accomodated, when needing to use, the fixed frame structure is rotated and extended, and it is also convenient to use. BRIEF DESCRIPTION OF DRAWINGS

[0034] Figure 1 It is structure schematic diagram of baby seat with fixed frame structure in example;

[0035] Figure 2 It is structure schematic diagram of fixed frame structure in folding state in example;

[0036] Figure 3 It is exploded schematic diagram of baby seat with fixed frame structure in example;

[0037] Figure 4 It is structure schematic diagram of fixed frame structure and mounting structure in example;

[0038] Figure 5 It is exploded schematic diagram of fixed frame structure and mounting structure in example;

[0039] Figure 6 It is structure schematic diagram of rotary connecting assembly in example;

[0040] Figure 7 It is structure schematic diagram of mounting cover in example;

[0041] Figure 8 It is local schematic diagram of mounting cover in example;

[0042] Figure 9 It is sectional view of limiting portion and limiting cooperation portion in folding state in example;

[0043] Figure 10 It is sectional view of limiting portion and limiting cooperation portion in extended state in example;

[0044] Figure 11 is a partial sectional view of an infant seat with a fixed frame structure in a collapsed state according to an embodiment;

[0045] Figure 12 is a sectional view of an infant seat with a fixed frame structure in a collapsed state according to an embodiment;

[0046] Figure 13 is a sectional view of an infant seat with a fixed frame structure in an extended state according to an embodiment;

[0047] Figure 14 is Figure 13 is an enlarged view of A in FIG.

[0048] Figure 15 is a structural schematic view of a mounting structure according to an embodiment;

[0049] Figure 16 is an exploded schematic view of a mounting structure according to an embodiment;

[0050] Figure 17 is a structural schematic view of an infant seat with a fixed frame structure in an extended state according to an embodiment. DETAILED DESCRIPTION

[0051] The following embodiments are provided to explain the present application, but the present application is not limited by these embodiments. Modifications or equivalent replacements to the specific embodiments of the present application or equivalent replacements to some of the technical features without departing from the spirit of the present application should be included in the scope of the technical solutions claimed by the present application.

[0052] As Figures 1-17 An infant seat with a fixed frame structure, comprising an infant seat 1 and a fixed frame structure 2, the fixed frame structure 2 is rotatably connected with the infant seat 1, the fixed frame structure 2 can be rotated to an extended state and a collapsed state on the infant seat 1, a limiting portion 202 is arranged on the fixed frame structure 2, a limiting matching portion 122 is arranged on the infant seat 1, when the fixed frame structure 2 is rotated to the collapsed state on the infant seat 1, the limiting portion 202 is matched with the limiting matching portion 122 to limit the rotation of the fixed frame structure 2 on the infant seat 1.

[0053] The present application provides an infant seat 1 with a fixed frame structure 2, when the infant seat 1 needs to be connected with a car seat, the fixed frame structure 2 is rotated to the extended state on the infant seat 1, which is convenient for connecting the infant seat 1 with the car seat; when the infant seat 1 does not need to be connected with the car seat, the fixed frame structure 2 is rotated to the collapsed state on the infant seat 1, so as to be stored when not in use.

[0054] The infant seat 1 is connected to the car seat via a mounting frame 2, eliminating the need for a safety belt as is common in the prior art. Furthermore, the mounting frame 2 can be rotated on the infant seat 1 to either an extended or retracted position, making it convenient to stow the mounting frame 2 when not in use and to extend it when needed, further enhancing convenience.

[0055] The fixing frame structure 2 includes a rotating connection component 20. The baby seat 1 includes a baby seat body 11 and a mounting structure 12. The mounting structure 12 includes a mounting component 10. The mounting component 10 is mounted on the baby seat body 11. The rotating connection component 20 is connected to the baby seat 1 via the mounting component 10, and the rotating connection component 20 can rotate relative to the mounting component 10 to rotatably mount the fixing frame structure 2 on the baby seat 1.

[0056] In this embodiment, the mounting assembly 10 is detachably mounted to the infant seat 1 via screws 25, and the rotating connection assembly 20 is detachably mounted to the infant seat 1 via the mounting assembly 10. Specifically, when the mounting assembly 10 is removed from the infant seat 1, the entire fixing frame assembly can be removed from the infant seat 1. This creates a detachable connection between the fixing frame assembly and the infant seat 1, facilitating disassembly, replacement, and maintenance.

[0057] The baby seat 1 includes an integrally formed bottom support portion 111 , which is disposed at the bottom of the baby seat 1 , and the fixing frame structure 2 is detachably mounted on the bottom support portion.

[0058] The bottom support portion includes two bottom support legs. The fixing frame structure 2 is connected to the two bottom support legs via the mounting structure 12 , and the fixing frame structure 2 is rotatably connected to the mounting structure 12 .

[0059] In this example, the fixing frame structure 2 is mounted near the foot end of the baby seat via the mounting structure 12. The baby seat is used to place a baby. Specifically, the baby seat has a position for placing the baby's head and a position for placing the baby's feet. The fixing frame structure is arranged at the foot end of the baby seat.

[0060] One of the baby seat and the fixing frame structure 2 is provided with a mounting wall 121, and the mounting wall 121 extends along the axis of rotation of the fixing frame structure 2 relative to the baby seat 1; at least one inclined surface is formed on the mounting wall 121, and when the fixing frame structure 2 rotates relative to the baby seat 1, the horizontal distance between the fixing frame structure 2 and the baby seat 1 can be adjusted.

[0061] When the fixed frame structure 2 rotates to the extended state on the baby seat 1, the horizontal distance between the fixed frame structure and the baby seat is reduced; when the fixed frame structure 2 rotates to the folded state on the baby seat 1, the horizontal distance between the fixed frame structure and the baby seat is increased.

[0062] The fixed frame structure 2 comprises a first rotating connecting assembly 23, the baby seat comprises a baby seat body 11 and a first mounting assembly 101 mounted on the baby seat body 11, a connecting rod 21 is arranged between the first mounting assembly 101 and the first rotating connecting assembly 23, and the first rotating connecting assembly 23 is slidably connected to the connecting rod 21 when the fixed frame structure 2 rotates on the baby seat 1.

[0063] A connecting cavity 201 is formed in the rotating connecting assembly 20, the limiting part 202 is arranged at the connecting cavity 201, the mounting structure 12 extends to the rotating connecting cavity 201 to form a mounting wall 121, the limiting matching part 122 is arranged on the mounting wall 121, and the rotating connecting assembly 20 is rotated to the state that the limiting part 202 is clamped with the limiting matching part 122 to limit the rotation of the fixed frame structure 2 on the baby seat 1.

[0064] The limiting part 202 comprises a first limiting protruding part 2021, the limiting matching part 122 comprises a first limiting groove 1221, the first limiting protruding part 2021 is matched with the first limiting groove 1221, and / or the limiting part 202 comprises a second limiting protruding part, the limiting matching part 122 comprises a second limiting groove 1222, and the second limiting protruding part is matched with the second limiting groove 1222.

[0065] In this embodiment, the limiting part 202 comprises a first limiting protruding part 2021 and a second limiting protruding part, the limiting matching part 122 comprises a first limiting groove 1221 and a second limiting groove 1222, the first limiting protruding part 2021 is matched with the first limiting groove 1221, and the second limiting protruding part is matched with the second limiting groove 1222.

[0066] The mounting wall 121 extends into the connecting cavity 201, the mounting wall 121 can rotate in the connecting cavity 201, the mounting wall 121 is rotated to the state that the first limiting groove 1221 is clamped with the first protruding part and the second limiting groove 1222 is clamped with the second protruding part to limit the rotation of the fixed frame structure 2 on the baby seat 1, at this time, the fixed frame structure 2 is in the folded state, and the fixed frame structure 2 can be effectively kept in the folded state.

[0067] A first inclined surface 125 is formed on the mounting wall 121. The first inclined surface 125 is inclined from an end proximate to the first limiting groove 1221 toward an end proximate to the second limiting groove 1222 in a direction away from the rotating connection assembly 20, and the first inclined surface 125 cooperates and abuts against the first limiting protrusion 2021. And / or a second inclined surface 126 is formed on the mounting wall 121. The second inclined surface 126 is inclined from an end proximate to the first limiting groove 1221 toward an end proximate to the second limiting groove 1222 in a direction proximate to the rotating connection assembly 20, and the second inclined surface 126 cooperates and abuts against the second limiting protrusion.

[0068] In this embodiment, a first inclined surface 125 is formed on the mounting wall 121, and the first inclined surface 125 is inclined from one end close to the first limiting groove 1221 to one end of the second limiting groove 1222 in a direction away from the rotating connection component 20, and the first inclined surface 125 cooperates and abuts against the first limiting protrusion 2021; and a second inclined surface 126 is formed on the mounting wall 121, and the second inclined surface 126 is inclined from one end close to the first limiting groove 1221 to one end of the second limiting groove 1222 in a direction close to the rotating connection component 20, and the second inclined surface 126 cooperates and abuts against the second limiting protrusion.

[0069] When the fixing frame structure 2 changes from an extended state to a retracted state, the first limiting protrusion 2021 abuts against the first inclined surface 125 and moves along the first inclined surface 125 toward the first limiting groove 1221 until the first limiting protrusion 2021 engages with the first limiting groove 1221. At this time, the first limiting protrusion 2021 abuts against the blocking wall 124 to limit the rotation direction of the fixing frame structure 2.

[0070] When the fixing frame structure 2 changes from an extended state to a retracted state, the second limiting protrusion abuts against the second inclined surface 126 and moves along the second inclined surface 126 toward the second limiting groove 1222 until the second limiting protrusion engages with the second limiting groove 1222.

[0071] By setting the first inclined surface 125 and the second inclined surface 126, when the fixing frame structure 2 changes from the extended state to the retracted state, the fixing frame structure 2 will move outward when retracted to avoid the baby seat 1, so that the fixing frame assembly can be retracted at the two end positions of the baby seat 1.

[0072] A connecting rod 21 is further included, which is provided with a first through hole on the mounting assembly 10 and a second through hole on the rotating connecting assembly 20, and the connecting rod 21 penetrates the first through hole and the second through hole.

[0073] A fixing member 25 is further included, which is provided with a fixing member mounting hole 210 on the connecting rod 21, the fixing member 25 extends into the fixing member mounting hole 210, and the screw head of the fixing member 25 abuts against the rotating connecting assembly 20 to limit the rotating connecting assembly 20 from being separated from the baby seat 1. In this embodiment, the fixing member is a screw.

[0074] A spring 26 is further included, which is provided with an abutting plate in the rotating connecting assembly 20, one end of the spring 26 abuts against the screw head of the screw 25, and the other end of the spring 26 abuts against the abutting plate. The spring 26 is sleeved outside the screw post of the screw 25.

[0075] The mounting structure 12 includes two mounting assemblies 10, which are a first mounting assembly 101 and a second mounting assembly 102, respectively. The first mounting assembly 101 is mounted at the left end of the baby seat 1, and the second mounting assembly 102 is mounted at the right end of the baby seat 1.

[0076] The fixing frame structure 2 includes two rotating connecting assemblies 20, which are a first rotating connecting assembly 23 and a second rotating connecting assembly 24, respectively. The first rotating connecting assembly 23 and the second rotating connecting assembly 24 are arranged in cooperation with the first mounting assembly 101 and the second mounting assembly 102, respectively. That is, the first rotating connecting assembly 23 is arranged at the left end of the baby seat 1, and the second rotating connecting assembly 24 is arranged at the right end of the baby seat 1.

[0077] In this embodiment, screw mounting holes 210 are arranged at both ends of the connecting rod 21, which are a first screw mounting hole 210 and a second screw mounting hole 210, respectively. Screws 25 include a first screw 25 and a second screw 25. The first screw 25 is mounted on the first screw mounting hole 210 to arrange the first rotating connecting assembly 23 in cooperation with the first mounting assembly 101. The second screw 25 is mounted on the second screw mounting hole 210 to arrange the second rotating connecting assembly 24 in cooperation with the second mounting assembly 102.

[0078] When the first rotating connection component 23 and the second rotating connection component 24 rotate from the extended state to the retracted state, the first rotating connection component 23 and the second rotating connection component 24 move away from each other, so that the first rotating connection component 23 and the second rotating connection component 24 avoid the baby seat 1 when retracted, so that the fixing frame component can be retracted at the two end positions of the baby seat 1.

[0079] When the first rotating connection component 23 and the second rotating connection component 24 are rotated from the folded state to the extended state, the first rotating connection component 23 and the second rotating connection component 24 move toward each other so that the first rotating connection component 23 and the second rotating connection component 24 can be installed in conjunction with the car seat when extended.

[0080] In this embodiment, the mounting assembly 10 includes a mounting plate 1001, a reinforcement 1002 and a mounting cover 1003. The reinforcement 1002 is mounted on the mounting plate 1001. A mounting hole is provided on the baby seat body 11. The mounting wall 121 of the reinforcement 1002 passes through the mounting hole and is connected to the mounting cover 1003. The mounting wall 121 is provided on the mounting cover 1003.

[0081] The above-mentioned preferred implementation methods should be regarded as examples of the implementation methods of the present application scheme. Any technical deductions, replacements, improvements, etc. that are identical, similar, or based on the present application scheme should be regarded as the scope of protection of this patent. The above-mentioned preferred implementation methods should be regarded as examples of the implementation methods of the present application scheme. Any technical deductions, replacements, improvements, etc. that are identical, similar, or based on the present application scheme should be regarded as the scope of protection of this patent.

Claims

1. A baby seat with a fixed frame structure, characterized in that: The invention comprises a baby seat and a fixing frame structure for locking with a matching piece on a car seat, wherein the fixing frame structure is rotatably connected to the baby seat and can be rotated on the baby seat to an extended state and a retracted state. A limiting portion is provided on the fixing frame structure. A position limiting matching portion is provided on the baby seat. When the fixing frame structure is rotated to a folded state at the baby seat, the limiting portion cooperates with the limiting matching portion to limit the rotation of the fixing frame structure on the baby seat.

2. The baby seat with a fixing frame structure according to claim 1, characterized in that: The fixing frame structure includes a rotating connection component, the baby seat includes a baby seat body and a mounting structure, the mounting structure includes a mounting component, the mounting component is mounted on the baby seat body, the rotating connection component is connected to the baby seat via the mounting component, and the rotating connection component can rotate relative to the mounting component to rotatably mount the fixing frame structure on the baby seat.

3. The baby seat with a fixing frame structure according to claim 2, characterized in that: The baby seat comprises an integrally formed bottom support portion, the bottom support portion being arranged at the bottom of the baby seat, and the fixing frame structure being detachably mounted on the bottom support portion.

4. The baby seat with a fixing frame structure according to claim 3, characterized in that: The bottom support portion includes two bottom support legs, wherein the fixing frame structure is connected to the two bottom support legs through the mounting structure, and the fixing frame structure is rotatably connected to the mounting structure.

5. The baby seat with a fixing frame structure according to claim 1, characterized in that: One of the baby seat and the fixing frame structure is provided with a mounting wall, which extends along the axis of rotation of the fixing frame structure relative to the baby seat; at least one inclined surface is formed on the mounting wall, and when the fixing frame structure rotates relative to the baby seat, the horizontal distance between the fixing frame structure and the baby seat can be adjusted.

6. The baby seat with a fixing frame structure according to claim 5, characterized in that: The fixing frame structure includes a first rotating connection component, the baby seat includes a baby seat body and a first mounting component mounted on the baby seat body, a connecting rod is provided between the first mounting component and the first rotating connection component, and when the fixing frame structure rotates at the baby seat, the first rotating connection component can be slidably connected to the connecting rod.

7. The baby seat with a fixing frame structure according to claim 2, characterized in that: A connecting cavity is formed in the rotating connecting assembly, the limiting portion is provided at the connecting cavity, the mounting structure extends toward the connecting cavity to form a mounting wall, and the limiting matching portion is provided on the mounting wall. When the rotating connecting assembly rotates until the limiting portion engages with the limiting matching portion, the rotation of the fixing frame structure on the baby seat is restricted.

8. The baby seat with a fixing frame structure according to claim 7, characterized in that: The limiting portion includes a first limiting protrusion, the limiting matching portion includes a first limiting groove, and the first limiting protrusion matches the first limiting groove; and / or The limiting portion includes a second limiting protrusion, the limiting matching portion includes a second limiting groove, and the second limiting protrusion matches the second limiting groove.

9. The baby seat with a fixing frame structure according to claim 8, characterized in that: A first inclined surface is formed on the mounting wall, the first inclined surface being inclined from an end close to the first limiting groove to an end of the second limiting groove in a direction away from the rotary connection assembly, and the first inclined surface is in contact with the first limiting protrusion; and / or A second inclined surface is formed on the mounting wall, and the second inclined surface is inclined from one end close to the first limiting groove to one end of the second limiting groove toward a direction close to the rotating connection component, and the second inclined surface cooperates and abuts against the second limiting protrusion.

10. The baby seat with a fixing frame structure according to claim 2, characterized in that: It also includes a connecting rod, a first through-hole is provided on the mounting assembly, a second through-hole is provided on the rotating connection assembly, and the connecting rod passes through the first through-hole and the second through-hole.

11. The baby seat with a fixing frame structure according to claim 10, characterized in that: It also includes a fixing piece, a fixing piece installation hole is provided on the connecting rod, the fixing piece extends into the fixing piece installation hole, and the screw head of the fixing piece abuts against the rotating connection component to limit the rotating connection component from detaching from the baby seat.

12. The baby seat with a fixing frame structure according to claim 11, characterized in that: It also includes a spring, one end of which is against the screw head of the fixing member, and the other end of which is against the rotating connection component.

13. The baby seat with a fixing frame structure according to claim 2, characterized in that: The mounting structure includes two mounting components, namely a first mounting component and a second mounting component. The first mounting component is mounted near the left end of the baby seat, and the second mounting component is mounted at the right end of the baby seat.

14. The baby seat with a fixing frame structure according to claim 13, characterized in that: The fixing frame structure includes two rotating connection components, namely a first rotating connection component and a second rotating connection component. The first rotating connection component and the second rotating connection component are arranged in cooperation with the first installation component, and the second rotating connection component is arranged in cooperation with the second installation component.

15. The baby seat with a fixing frame structure according to claim 14, characterized in that: When the first rotating connection component and the second rotating connection component rotate from the extended state to the retracted state, the first rotating connection component and the second rotating connection component move away from each other.

16. The baby seat with a fixing frame structure according to claim 7, characterized in that: The mounting assembly includes a mounting cover, and the mounting wall is on the mounting cover; Wherein, the mounting assembly further comprises a mounting plate, and the mounting cover is fixed to the baby seat body through the mounting plate; And / or, the mounting assembly further includes a reinforcing piece, a mounting hole is provided on the baby seat body, and the reinforcing piece passes through the mounting hole and is connected to the mounting cover.

17. The baby seat with a fixing frame structure according to claim 14, characterized in that: A connecting rod is provided between the first mounting assembly and the second mounting assembly, and the first rotating connecting assembly and the second rotating connecting assembly are slidably connected to the connecting rod respectively; and / or, A connecting rod is provided between the first rotating connection component and the second rotating connection component, so that the first rotating connection component and the second rotating connection component can rotate synchronously between an extended state and a retracted state.