Child seat

Abstract

The utility model discloses a child seat. The child seat comprises a seat body, the armrest is arranged on the seat body, and a limiting inserting groove and a positioning locking groove are formed in the armrest; the dinner plate structure comprises a supporting rod, a supporting seat, a plate body and a first clamping piece, the first end of the supporting rod is inserted into the limiting inserting groove, the supporting seat is fixed to the supporting rod, the first clamping piece is arranged on the supporting seat and clamped to the positioning locking groove, and the plate body is arranged on the supporting seat; the disc body is provided with an unlocking protruding block, the disc body can transversely move relative to the supporting base so as to adjust the position, and when the disc body moves to the disassembling position, the unlocking protruding block abuts against the first clamping piece so that the first clamping piece can be separated from the positioning lock groove. According to the dinner plate structure, the plate body can transversely move relative to the supporting base to be adjusted, and when the plate body moves to the disassembling position, the first clamping groove and the positioning locking groove can be separated through cooperation between the unlocking protruding block and the first clamping piece, then the supporting rod is moved out of the limiting inserting groove, and therefore the dinner plate structure can be disassembled. The position adjustment of the plate body and the disassembly of the dinner plate structure can be realized by pulling the plate body, and the operation is relatively labor-saving and convenient.

Description

Technical Field

[0001] The utility model relates to the field of children's products, in particular to a children's seat. Background Art

[0002] As people's living standards improve, the requirements for the comfort and practicality of children's products are getting higher and higher. As an important auxiliary tool for children to eat and play, the design of child seats must not only consider safety, but also comfort and convenience.

[0003] Traditional child seats are usually equipped with a fixed tray structure. Although this design is simple, it cannot meet the differences in height, weight and usage habits of different children, affecting comfort.

[0004] To solve this problem, some child seats have begun to use adjustable tray structures. However, these adjustable tray structures often require additional tools or complicated operating steps during the adjustment process, which brings inconvenience to parents or caregivers. At the same time, these tray structures are not convenient to disassemble. Once the tray needs to be cleaned or replaced, it takes a lot of time and effort.

[0005] Therefore, it is necessary to design a new type of child seat, whose tray structure can be easily adjusted to meet the use needs of different children. At the same time, the tray structure should also be easy to disassemble and install, so that parents or caregivers can clean and replace it. Based on the above considerations, the present invention proposes a new type of child seat design, which aims to improve the comfort and practicality of the child seat by improving the adjustment and disassembly mechanism of the tray structure. Utility Model Content

[0006] In order to overcome at least one of the defects of the above-mentioned prior art, the utility model provides a child seat, whose dining tray structure can be easily adjusted to meet the usage needs of different children, and the disassembly and installation of the dining tray structure are also relatively simple, which is convenient for parents or caregivers to clean and replace.

[0007] The technical solution adopted by the utility model to solve the problem is:

[0008] A child seat comprises: a seat body; an armrest, which is arranged on the seat body, and a limiting slot and a positioning lock slot are arranged on the armrest; a dining tray structure, comprising a support rod, a support seat, a tray body and a first clamping piece, the first end of the support rod is inserted into the limiting slot, the support seat is fixed to the support rod, the first clamping piece is arranged on the support seat and is clamped in the positioning lock slot, and the tray body is arranged on the support seat; the tray body is provided with an unlocking protrusion, the tray body can be moved laterally relative to the support seat to adjust the position, and when the tray body moves to the disassembly position, the unlocking protrusion presses the first clamping piece to separate the first clamping piece and the positioning lock slot.

[0009] According to some embodiments of the utility model, the first clamping member includes a hook portion, a first protrusion and a first elastic member; the hook portion is hinged on the support seat, the first elastic member is used to elastically drive the hook portion to be connected to the positioning lock groove, the first protrusion is convexly provided on one side of the hook portion, and when the disk body moves to the disassembly position, the unlocking protrusion presses against the first protrusion to separate the hook portion and the positioning lock groove.

[0010] According to some embodiments of the present invention, the first protrusion has a first inclined surface, the unlocking protrusion has a second inclined surface, the first inclined surface and the second inclined surface are arranged opposite to each other, and the second inclined surface can move along the first inclined surface to press the first protrusion.

[0011] According to some embodiments of the utility model, the support seat is provided with a first card slot and a second card slot arranged laterally; the dinner plate structure also includes a reset elastic member, a second card member and a handle; the second card member is provided on the plate body, and when the plate body moves to the first position, the second card member is engaged with the first card slot, and when the plate body moves to the second position, the second card member is engaged with the second card slot; the handle is slidably provided on the plate body, and an adjustment part is provided on the handle, and the reset elastic member is connected between the plate body and the handle; when the handle slides relative to the plate body, the adjustment part can be pressed against the second card member to separate the second card member from the first card slot or to separate the second card member from the second card slot.

[0012] According to some embodiments of the utility model, the second clamping member includes a buckle portion, a second protrusion and a second elastic member, the buckle portion is provided on the disk body, and the second elastic member is used to elastically drive the buckle portion to be clamped in the first slot or the second slot; when the handle slides relative to the disk body, the adjustment portion can be against the second protrusion to separate the buckle portion from the first slot or to separate the buckle portion from the second slot.

[0013] According to some embodiments of the utility model, the second protrusion is in an inverted trapezoidal shape, and the adjustment portion includes two adjustment blocks arranged opposite to each other, and an avoidance groove in an inverted trapezoidal shape is formed between the two adjustment blocks. When the handle and the disk body are relatively stationary, the second protrusion is located in the avoidance groove; when the handle slides relative to the disk body, one of the adjustment blocks can be pressed against the second protrusion to separate the buckle portion from the first buckle groove or to separate the buckle portion from the second buckle groove.

[0014] According to some embodiments of the utility model, a laterally extending limiting wall is provided between the first card slot and the second card slot; the limiting wall is used for sliding connection with the second protrusion to guide the buckle portion to move between the first card slot and the second card slot.

[0015] According to some embodiments of the utility model, the handle includes a handle body and a guide seat, the handle body is slidably disposed on the disk body, the reset elastic member is connected between the handle body and the guide seat, the guide seat is connected to the handle body and is slidably connected to the second end of the support rod, and the adjustment part is disposed on the guide seat.

[0016] According to some embodiments of the utility model, the lower side plate of the disk body is provided with a cover, and the cover is covered on the guide seat and the support seat.

[0017] According to some embodiments of the present utility model, the dinner plate structure further includes a protective seat, which is protruding downward from the lower side of the plate body.

[0018] In summary, the child seat provided by the utility model has at least the following technical effects:

[0019] The tray body can move laterally relative to the support base, so that the position of the tray body can be adjusted according to the height and weight of different children, thereby improving the comfort of the children. Moreover, when the tray body moves to the disassembly position, the first card slot and the positioning lock slot can be separated by the cooperation between the unlocking protrusion and the first card member, and then the support rod can be moved out of the limiting slot to realize the disassembly of the tray structure. In this way, the position of the tray body can be adjusted and the tray structure can be disassembled by pulling the tray body, which is more labor-saving and convenient to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of a dining tray structure (protective seat not shown) of an embodiment of the utility model when it is removed from an armrest;

[0021] Figure 2 This is a schematic diagram of the structure of a dining tray according to an embodiment of the utility model;

[0022] Figure 3It is a schematic diagram of the cross-sectional structure of the dinner plate structure (protective seat not shown) of the embodiment of the utility model when the plate body is in the first position;

[0023] Figure 4 It is a schematic diagram of the cross-sectional structure of the dinner plate structure (protective seat not shown) of the embodiment of the utility model when the plate body is in the second position;

[0024] Figure 5 This is a schematic diagram of the exploded structure of the dinner plate structure of an embodiment of the utility model;

[0025] Figure 6 It is a schematic structural diagram of the support rod, the support seat, the first clamping member and the second clamping member of an embodiment of the utility model.

[0026] The meanings of the reference numerals are as follows:

[0027] 1. Seat body; 2. Armrest; 21. Limiting slot; 22. Positioning lock slot; 3. Dining tray structure; 31. Support rod; 32. Support seat; 321. First card slot; 322. Second card slot; 323. Limiting wall; 33. Plate body; 331. Cover; 332. Unlocking protrusion; 34. First clamping member; 341. Hook portion; 342. First protrusion; 343. First elastic member; 35. Resetting elastic member; 36. Second clamping member; 361. Buckle portion; 362. Second protrusion; 363. Second elastic member; 37. Handle; 371. Handle body; 372. Guide seat; 373. Adjustment portion; 3731. Adjustment block; 3732. Avoidance groove; 38. Protection seat; 4. Backrest. DETAILED DESCRIPTION

[0028] For better understanding and implementation, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0029] In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" etc. indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention.

[0030] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention.

[0031] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0032] See also Figures 1 to 6 The present embodiment discloses a child seat, including a seat body 1, an armrest 2 and a dining tray structure 3, wherein two armrests 2 are provided, and the two armrests 2 are respectively arranged on both sides of the seat body 1, and a limited slot 21 and a positioning lock slot 22 are provided on the armrest 2; the dining tray structure 3 includes a support rod 31, a support seat 32, a tray body 33 and a first clamping member 34. Specifically, two support rods 31 are provided, and the first end of the support rod 31 is inserted into the limited slot 21, the support seat 32 is fixed to the support rod 31, the first clamping member 34 is arranged on the support seat 32 and is clamped in the positioning lock slot 22, and the tray body 33 is arranged on the support seat 32; the tray body 33 is provided with an unlocking protrusion 332, and the tray body 33 can move laterally relative to the support seat 32 to adjust the position. When the tray body 33 moves to the disassembly position, the unlocking protrusion 332 presses the first clamping member 34 to separate the first clamping member 34 from the positioning lock slot 22.

[0033] The present embodiment provides a child seat, in which the tray body 33 can move laterally relative to the support seat 32, so that the position of the tray body 33 can be adjusted according to the height and weight of different children, thereby improving the comfort of the children. Moreover, when the tray body 33 moves to the disassembly position, the first card slot 321 and the positioning lock slot 22 can be separated by the cooperation between the unlocking protrusion 332 and the first card member 34, and then the support rod 31 can be moved out of the limiting slot 21 to realize the disassembly of the tray structure 3. In this way, the position adjustment of the tray body 33 and the disassembly of the tray structure 3 can be realized by pulling the tray body 33, and the operation is relatively labor-saving and convenient.

[0034] like Figure 1 As shown, specifically, in this embodiment, the seat body 1 is connected to the backrest 4, and the backrest 4 and the plate 33 form a seating space. By adjusting the position of the plate 33 relative to the support seat 32, the size of the seating space can be adjusted, so that the size of the seating space can be adjusted according to the height and weight of different children.

[0035] like Figure 3 , Figure 4 , Figure 5 and Figure 6As shown, preferably, in this embodiment, the first clamping member 34 includes a hook portion 341, a first protrusion 342 and a first elastic member 343; the hook portion 341 is hinged on the support seat 32, the first elastic member 343 is used to elastically drive the hook portion 341 to be clamped in the positioning lock groove 22, and the first protrusion 342 is convexly arranged on one side of the hook portion 341. When the disk body 33 moves to the disassembly position, the unlocking protrusion 332 presses the first protrusion 342 to make the hook portion 341 and the positioning lock groove 22 aligned. In this way, the first elastic member 343 is used to make the hook portion 341 and the positioning lock slot 22 form a stable clamping fixation, so that the support seat 32 is stably fixed to the armrest 2, and when the dining tray structure 3 needs to be disassembled, the unlocking protrusion 332 can press the first protrusion 342 to overcome the elastic force of the first elastic member 343 so that the hook portion 341 and the positioning lock slot 22 are separated, and then the support rod 31 is removed from the limiting slot 21 to realize the disassembly of the dining tray structure 3. Specifically, in order to provide the installation stability and working stability of the hook portion 341, the support seat 32 is also provided with a mounting groove, and the hook portion 341 is hinged in the mounting groove, so as to avoid the problem of collision or interference between the hook portion 341 and other components.

[0036] like Figure 4 and Figure 6 As shown, more preferably, in this embodiment, the first protrusion 342 has a first inclined surface, the unlocking protrusion 332 has a second inclined surface, the first inclined surface and the second inclined surface are arranged opposite to each other, and the second inclined surface can move along the first inclined surface to press the first protrusion 342. In this way, through the cooperation of the second inclined surface and the first inclined surface, when it is necessary to disassemble the plate structure 3, the protrusion can more smoothly apply pressure to the first protrusion 342 to separate the hook portion 341 and the positioning lock groove 22.

[0037] like Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6As shown, preferably, in this embodiment, in order to realize the position switching of the plate body 33 between the first position and the second position, the support seat 32 is provided with a first card slot 321 and a second card slot 322 arranged transversely; the plate structure 3 also includes a reset elastic member 35, a second card member 36 and a handle 37; the second card member 36 is provided on the plate body 33, and when the plate body 33 moves to the first position, the second card member 36 is engaged with the first card slot 321, and when the plate body 33 moves to the second position, the second card member 36 is engaged with the second card slot 322; the handle 37 is slidably arranged on the disk body 33, and an adjusting portion 373 is arranged on the handle 37. One end of the reset elastic member 35 is connected to the disk body 33, and the other end of the reset elastic member 35 is connected to the handle 37. When the handle 37 slides relative to the disk body 33, the adjusting portion 373 can be pressed against the second clamping member 36 to separate the second clamping member 36 from the first clamping groove 321 or to separate the second clamping member 36 from the second clamping groove 322, thereby allowing the disk body 33 to move from the first position to the second position or allowing the disk body 33 to move from the second position to the first position.

[0038] Specifically, when it is necessary to move the disk body 33 from the first position to the second position, it is necessary to pull the handle 37 outward first. At this time, since the second clamping member 36 is clamped in the first clamping groove 321, the disk body 33 is stationary relative to the support seat 32. When the handle 37 moves to make the adjustment portion 373 abut against the second clamping member 36, the second clamping member 36 and the first clamping groove 321 are separated. At this time, the disk body 33 can move relative to the support seat 32, and under the action of the reset elastic member 35, the disk body 33 and the handle 37 will be reset to the initial relative position. When the disk body 33 moves to make the second clamping member 36 clamped in the second clamping groove 322, the disk body 33 can be fixed in the second position.

[0039] Specifically, when it is necessary to move the disk body 33 from the second position to the first position, it is necessary to push the handle 37 inward first. At this time, since the second clamping member 36 is clamped in the second clamping groove 322, the disk body 33 is stationary relative to the support seat 32. When the handle 37 moves to make the adjustment portion 373 abut against the second clamping member 36, the second clamping member 36 and the second clamping groove 322 are separated. At this time, the disk body 33 can move relative to the support seat 32, and under the action of the reset elastic member 35, the disk body 33 and the handle 37 will be reset to the initial relative position. When the disk body 33 moves to make the second clamping member 36 clamped in the first clamping groove 321, the disk body 33 can be fixed in the first position.

[0040] When the tray structure 3 needs to be disassembled, the tray body 33 needs to be moved to the second position first, and then the handle 37 is pulled outward. At this time, since the second clamping member 36 is clamped in the second clamping groove 322, the tray body 33 is stationary relative to the support seat 32. When the handle 37 moves to make the adjustment portion 373 abut against the second clamping member 36, the second clamping member 36 and the second clamping groove 322 are separated. At this time, the tray body 33 can move relative to the support seat 32, and under the action of the reset elastic member 35, the tray body 33 and the handle 37 will be reset to the initial relative position. When the tray body 33 moves to the disassembly position, the unlocking protrusion 332 abuts against the first protrusion 342 of the first clamping member 34, so that the hook portion 341 of the first clamping member 34 is separated from the positioning lock groove 22. At this time, the support rod 31 can be removed from the limiting slot 21 to complete the disassembly of the tray structure 3.

[0041] See also Figure 3 , Figure 4 , Figure 5 and Figure 6 Preferably, in this embodiment, the second clamping member 36 includes a buckle portion 361, a second protrusion 362 and a second elastic member 363. The buckle portion 361 is provided on the disk body 33, and the second elastic member 363 is used to elastically drive the buckle portion 361 to be connected to the first slot 321 or the second slot 322; when the handle 37 slides relative to the disk body 33, the adjusting portion 373 can be pressed against the second protrusion 362 to separate the buckle portion 361 from the first slot 321 or to separate the buckle portion 361 from the second slot 322. In this way, the second elastic member 363 is utilized to enable the buckle portion 361 to form a stable buckle fixation with the first slot 321 or to enable the buckle portion 361 to form a stable buckle fixation with the second slot 322, thereby stably fixing the disk body 33 on the support seat 32, and when the position of the disk body 33 needs to be adjusted, the adjustment portion 373 can press against the second protrusion 362 to overcome the elastic force of the second elastic member 363 to separate the buckle portion 361 from the first slot 321 or to separate the buckle portion 361 from the second slot 322.

[0042] See also Figure 3 , Figure 4 , Figure 5 and Figure 6 Preferably, in this embodiment, the second protrusion 362 is in an inverted trapezoidal shape, and the adjusting portion 373 includes two adjusting blocks 3731 arranged opposite to each other, and an inverted trapezoidal avoidance groove 3732 is formed between the two adjusting blocks 3731. When the handle 37 and the disk body 33 are relatively stationary, the second protrusion 362 is located in the avoidance groove 3732; when the handle 37 slides relative to the disk body 33, one of the adjusting blocks 3731 can be pressed against the second protrusion 362 to separate the buckle portion 361 from the first slot 321 or to separate the buckle portion 361 from the second slot 322.

[0043] Preferably, in this embodiment, a laterally extending limiting wall 323 is provided between the first slot 321 and the second slot 322 ; the limiting wall 323 is used for sliding connection with the second protrusion 362 to guide the buckle portion 361 to move between the first slot 321 and the second slot 322 .

[0044] Preferably, in this embodiment, the handle 37 includes a handle body 371 and a guide seat 372, the handle body 371 is slidably disposed on the disk body 33, and the reset elastic member 35 is connected between the handle body 371 and the guide seat 372. In order to provide guidance for the movement of the handle body 371, the guide seat 372 is connected to the handle body 371 and is slidably connected to the second end of the support rod 31, and the above-mentioned adjustment part 373 is arranged on the guide seat 372.

[0045] Preferably, in this embodiment, the lower side plate of the disk body 33 is provided with a cover 331, and the cover 331 is covered on the guide seat 372 and the support seat 32 to form a protective cover for the guide seat 372 and the support seat 32, and the first clamping member 34 is also located in the cover 331. Specifically, the unlocking protrusion 332 is arranged on the inner wall of the cover 331.

[0046] like Figure 2 and Figure 5 As shown, preferably, in this embodiment, the dining tray structure 3 further includes a protective seat 38, which is protruding downward from the lower side of the tray body 33, so that the protective seat 38 can prevent the child from sliding from the seat body 1 to the ground.

[0047] Specifically, the working principle of the disassembly and assembly and position adjustment of the dinner plate structure 3 is as follows:

[0048] When the dining tray structure 3 needs to be installed on the armrest 2, the support rod 31 is aligned with and inserted into the limiting slot 21 on the armrest 2, the first clamp 34 is locked with the positioning lock slot 22 on the armrest 2, and the second clamp 36 is locked on the first clamp slot 321. The first clamp 34 firmly locks the support rod 31 and the support seat 32 on the armrest 2, and the second clamp 36 firmly locks the tray body 33 on the support seat 32.

[0049] When the position of the disk body 33 needs to be adjusted, the adjustment handle 37 is pulled outward, and the adjustment portion 373 on the handle 37 cooperates with the second protrusion 362 of the second clamping member 36 to lift the buckle portion 361 of the second clamping member 36, so that the buckle portion 361 is separated from the first slot 321 and the lock on the disk body 33 is released, and the disk body 33 moves outward accordingly. When the disk body 33 moves outward and the buckle portion 361 corresponds to the second slot 322, the buckle portion 361 is automatically inserted into the second slot 322 under the elastic force of the second elastic member 363, and the disk body 33 is firmly locked on the support seat 32 again, thereby realizing that the disk body 33 moves from the first position to the second position.

[0050] When it is necessary to disassemble the dining tray structure 3, the handle 37 is continuously pulled outward, and the adjusting portion 373 on the handle 37 cooperates with the second protrusion 362 of the second clamping member 36 to lift up the buckle portion 361 of the second clamping member 36, so that the buckle portion 361 is separated from the second clamping groove 322 and the lock on the dining tray body 33 is released, and the dining tray body 33 moves outward accordingly, and when the unlocking protrusion 332 of the dining tray body 33 contacts the first protrusion 342 on the first clamping member 34, the first clamping member 34 is opened, so that the hook portion 341 of the first clamping member 34 is separated from the positioning lock groove 22 on the armrest 2 and is unlocked, thereby realizing the rapid disassembly of the dining tray structure 3.

[0051] In summary, the child seat disclosed in the present utility model can at least bring the following beneficial technical effects:

[0052] 1) The tray 33 can move laterally relative to the support base 32, so that the position of the tray 33 can be adjusted according to the height and weight of different children, thereby improving the comfort of the children;

[0053] 2) The position of the tray body 33 can be adjusted and the tray structure 3 can be disassembled by pulling the tray body 33, which is labor-saving and convenient to operate;

[0054] 3) Through the cooperation between the second inclined surface and the first inclined surface, when the dining tray structure 3 needs to be disassembled, the protrusion can more smoothly apply pressure to the first protrusion 342 to separate the hook portion 341 and the positioning locking groove 22.

[0055] The technical means disclosed in the solution of the utility model are not limited to the technical means disclosed in the above-mentioned implementation mode, but also include technical solutions composed of any combination of the above technical features. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the utility model, and these improvements and modifications are also regarded as the protection scope of the utility model.

Claims

1. A child seat, characterized in that: include: Seat body (1); An armrest (2) is arranged on the seat body (1), and a limiting slot (21) and a positioning lock slot (22) are arranged on the armrest (2); A dining tray structure (3) comprises a support rod (31), a support seat (32), a tray body (33) and a first clamping piece (34); the first end of the support rod (31) is inserted into the limiting slot (21); the support seat (32) is fixed to the support rod (31); the first clamping piece (34) is arranged on the support seat (32) and is clamped in the positioning lock slot (22); the tray body (33) is arranged on the support seat (32); the tray body (33) is provided with an unlocking protrusion (332); the tray body (33) can move laterally relative to the support seat (32) to adjust its position; when the tray body (33) moves to a disassembly position, the unlocking protrusion (332) presses the first clamping piece (34) to separate the first clamping piece (34) from the positioning lock slot (22).

2. A child seat according to claim 1, characterized in that: The first clamping member (34) comprises a hook portion (341), a first protrusion (342) and a first elastic member (343); the hook portion (341) is hinged on the support seat (32); the first elastic member (343) is used to elastically drive the hook portion (341) to be clamped in the positioning lock groove (22); the first protrusion (342) is convexly arranged on one side of the hook portion (341); when the disk body (33) moves to the disassembly position, the unlocking protrusion (332) presses against the first protrusion (342) to separate the hook portion (341) and the positioning lock groove (22).

3. A child seat according to claim 2, characterized in that: The first protrusion (342) has a first inclined surface, the unlocking protrusion (332) has a second inclined surface, the first inclined surface and the second inclined surface are arranged opposite to each other, and the second inclined surface can move along the first inclined surface to press the first protrusion (342).

4. A child seat according to any one of claims 1 to 3, characterized in that: The support seat (32) is provided with a first card slot (321) and a second card slot (322) which are arranged transversely; The dinner plate structure (3) further comprises a resetting elastic member (35), a second clamping member (36) and a handle (37); the second clamping member (36) is arranged on the dish body (33); when the dish body (33) moves to a first position, the second clamping member (36) is clamped in the first clamping slot (321); when the dish body (33) moves to a second position, the second clamping member (36) is clamped in the second clamping slot (322); The handle (37) is slidably disposed on the disk body (33), and an adjusting portion (373) is disposed on the handle (37). The resetting elastic member (35) is connected between the disk body (33) and the handle (37); when the handle (37) slides relative to the disk body (33), the adjusting portion (373) can abut against the second clamping member (36) to separate the second clamping member (36) from the first clamping slot (321) or to separate the second clamping member (36) from the second clamping slot (322).

5. A child seat according to claim 4, characterized in that: The second clamping member (36) comprises a buckle portion (361), a second protrusion (362) and a second elastic member (363); the buckle portion (361) is arranged on the disk body (33); the second elastic member (363) is used to elastically drive the buckle portion (361) to be engaged with the first clamping groove (321) or the second clamping groove (322); when the handle (37) slides relative to the disk body (33), the adjusting portion (373) can be abutted against the second protrusion (362) to separate the buckle portion (361) from the first clamping groove (321) or to separate the buckle portion (361) from the second clamping groove (322).

6. A child seat according to claim 5, characterized in that: The second protrusion (362) is in an inverted trapezoidal shape, and the adjustment portion (373) includes two adjustment blocks (3731) arranged opposite to each other, and an avoidance groove (3732) in an inverted trapezoidal shape is formed between the two adjustment blocks (3731). When the handle (37) and the disk body (33) are relatively stationary, the second protrusion (362) is located in the avoidance groove (3732); when the handle (37) slides relative to the disk body (33), one of the adjustment blocks (3731) can be pressed against the second protrusion (362) to separate the buckle portion (361) and the first buckle groove (321) or to separate the buckle portion (361) and the second buckle groove (322).

7. A child seat according to claim 5, characterized in that: A transversely extending limiting wall (323) is provided between the first clamping slot (321) and the second clamping slot (322); the limiting wall (323) is used for slidingly connecting with the second protrusion (362) to guide the buckle portion (361) to move between the first clamping slot (321) and the second clamping slot (322).

8. A child seat according to claim 4, characterized in that: The handle (37) includes a handle body (371) and a guide seat (372); the handle body (371) is slidably disposed on the disk body (33); the reset elastic member (35) is connected between the handle body (371) and the guide seat (372); the guide seat (372) is connected to the handle body (371) and is slidably connected to the second end of the support rod (31); and the adjustment portion (373) is disposed on the guide seat (372).

9. A child seat according to claim 8, characterized in that: The lower side plate of the disk body (33) is provided with a cover (331), and the cover (331) is covered on the guide seat (372) and the support seat (32).

10. A child seat according to claim 1 or 2 or 3 or 5 or 6 or 7 or 8 or 9, characterized in that: The dinner plate structure (3) further comprises a protective seat (38), wherein the protective seat (38) is protruding downwardly from the lower side of the plate body (33).

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