Foldable child dining chair

By setting up a connection structure on the armrest assembly of the foldable children's dining chair and locking the dining plate and foot pedal, the problem of unstable children's dining chair in the folding state is solved, achieving better stability and convenient movement.

CN222815557UActive Publication Date: 2025-05-02XIAMEN BABY PRETTY PRODS +1
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421645075.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-12
Publication Date
2025-05-02
Estimated Expiration
2034-07-12

AI Technical Summary

Technical Problem

The existing foldable children's dining chairs are not stable enough in the folding state, easily dispersed, and are inconvenient when moving.

Method used

A children's dining chair including a seat plate, a back plate, a left arm assembly, a right arm assembly, a dining plate, a chair legs and a foot pedal are designed. Ensure the chair is secure by setting the connection structure on the left and right arm assembly, connecting to the dining plate and foot pedal to lock the dining plate and foot pedal when folded.

Benefits of technology

The stability of the children's dining chair in the folding state is achieved, avoiding the problem of easy dispersion, and at the same time, it facilitates the user to move as a whole.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222815557U_ABST
    Figure CN222815557U_ABST
Patent Text Reader

Abstract

The utility model provides a foldable dining chair for children. The foldable dining chair comprises a seat plate, the back plate is connected to the seat plate; the left armrest assembly and the right armrest assembly are connected to the seat plate, the left armrest assembly comprises a left armrest capable of rotating relative to the seat plate, and the right armrest assembly comprises a right armrest capable of rotating relative to the seat plate; the dinner plate is detachably connected to the left armrest plate and the right armrest plate; the chair legs are detachably connected to the seat plate; the pedal plate is detachably connected to the chair legs or the seat plate; wherein the left armrest assembly and the right armrest assembly or the seat plate are provided with at least one group of connecting structures, and the at least one group of connecting structures is connected with at least one of the dinner plate and the pedal plate, so that at least one of the dinner plate and the pedal plate is locked on the left armrest assembly and the right armrest assembly when the child dining chair is in a folded state; therefore, the child dining chair can be kept in a folded state and is not easy to scatter.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

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

[0002] Due to the height limit of young children, adult chairs may not be suitable for them, and they need to use high chairs or specially tailored children's dining chairs to facilitate their dining and adults to feed them. Among various high chairs and children's dining chairs, foldable children's dining chairs can be opened or folded at any time according to actual needs, so they are quite convenient to use and carry, and they are small in size and occupy less space after folding, making them popular with many users. Although the existing foldable children's dining chairs can meet basic needs, it is always useful and necessary to provide a new foldable children's dining chair. Utility Model Content

[0003] Therefore, the utility model provides a foldable children's dining chair to solve the above problems.

[0004] In order to solve the above technical problems, the utility model provides a foldable children's dining chair, comprising: a seat plate; a back plate connected to the seat plate; a left armrest assembly and a right armrest assembly connected to the seat plate, the left armrest assembly including a left armrest that can rotate relative to the seat plate, and the right armrest assembly including a right armrest that can rotate relative to the seat plate; a dining tray detachably connected to the left armrest plate and the right armrest; a plurality of chair legs detachably connected to the seat plate; and a footrest detachably connected to the chair legs or the seat plate; wherein at least one group of connecting structures is provided on the left armrest assembly and the right armrest assembly, or on the seat plate, and the at least one group of connecting structures is connected to at least one of the dining tray and the footrest, so as to lock at least one of the dining tray and the footrest to the left armrest assembly and the right armrest assembly, or to the seat plate when the children's dining chair is in a folded state.

[0005] Optionally, the left armrest assembly and the right armrest assembly respectively include a left support plate and a right support plate protruding from the seat plate, and the left armrest and the right armrest are respectively rotatably connected to the left support plate and the right support plate, and the at least one set of connecting structures is arranged on the left support plate and the right support plate.

[0006] Optionally, receiving holes are provided on the opposite surfaces of the left armrest and the right armrest, and the dining tray includes a main body and two sliders slidably connected to the main body, each slider includes a protrusion, and when the protrusions of the two sliders are respectively received in the receiving holes of the left armrest and the right armrest, the dining tray is connected to the left armrest and the right armrest.

[0007] Optionally, the at least one group of connection structures includes a first group of connection structures, which engage with two protrusions of the dining tray to lock the dining tray to the left support plate and the right support plate when the children's dining chair is in a folded state.

[0008] Optionally, the dinner plate further comprises an elastic member arranged between the body and the two sliding blocks.

[0009] Optionally, each slider includes a slide groove, and the bottom surface of the body is provided with a guide portion corresponding to each slider, and the guide portion cooperates with the slide groove to allow the guide portion to guide the slider to slide relative to the body.

[0010] Optionally, the first group of connection structures includes card slots formed on opposite surfaces of the left support plate and the right support plate, respectively, and the card slots on the left support plate and the right support plate engage with two protrusions of the dining tray to lock the dining tray to the left support plate and the right support plate when the children's dining chair is in a folded state.

[0011] Optionally, two of the multiple chair legs are provided with a supporting portion, and a slot is formed on the supporting portion. The foot pedal includes a main body and blocking blocks formed at both ends of the main body, and the two blocking blocks are respectively accommodated in the blocking slots of the supporting portions of the two chair legs, so that the foot pedal is detachably connected to the two chair legs.

[0012] Optionally, the at least one group of connection structures further includes a second group of connection structures, which engage with the block of the footrest to lock the footrest to the left support plate and the right support plate when the children's dining chair is in a folded state.

[0013] Optionally, the second group of connecting structures includes protrusions formed on the top surfaces of the left support plate and the right support plate, and a slot is formed on the top surface of each protrusion. The two blocks of the foot pedal are respectively engaged in the slots of the protrusions on the top surfaces of the left support plate and the right support plate, thereby locking the foot pedal to the left support plate and the right support plate when the children's dining chair is in a folded state.

[0014] Optionally, a spring sheet is formed in each slot, and the spring sheet includes a protrusion. A receiving groove with an open end is formed on the two blocks of the foot pedal. When the two blocks of the foot pedal are respectively engaged in the slots of the protrusions on the top surfaces of the left support plate and the right support plate, the protrusions of the spring sheets in the two slots are received in the receiving slots. The protrusions of the spring sheets in the two slots can interfere with the closed ends of the receiving slots to prevent the two blocks of the foot pedal from detaching from the slots.

[0015] The technical solution of the utility model has the following advantages: since the dining tray and / or the footrest can be locked on the left support plate and the right support plate, it is beneficial for the children's dining chair to remain in a folded state and not to be easily dispersed, and it is beneficial for the user to move it as a whole. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 A three-dimensional diagram of a foldable children's dining chair provided in an embodiment of the utility model.

[0018] Figure 2 A three-dimensional diagram of a foldable children's dining chair provided in an embodiment of the utility model, wherein a dining tray and a footrest are omitted.

[0019] Figure 3 A three-dimensional view from another angle of the foldable children's dining chair provided in an embodiment of the utility model.

[0020] Figure 4 for Figure 2 Enlarged view of part A.

[0021] Figure 5 for Figure 2 Enlarged view of part B.

[0022] Figure 6 A three-dimensional diagram of a children's dining chair provided by an embodiment of the utility model in a folded state.

[0023] Figure 7 A three-dimensional view of a children's dining chair provided by an embodiment of the utility model in a folded state from another angle.

[0024] Figure 8 An exploded view of a children's dining chair provided by an embodiment of the utility model in a folded state.

[0025] Fig. 9 The embodiment of the present invention provides an exploded view of the children's dining chair in a folded state from another angle, wherein the left armrest and the right armrest are omitted.

[0026] Fig.10 A three-dimensional diagram of a dining tray of a children's dining chair provided in an embodiment of the utility model.

[0027] Fig.11An exploded view of a dining tray of a children's dining chair provided by an embodiment of the utility model.

[0028] Fig.12 for Fig. 9 Magnified view of part C. DETAILED DESCRIPTION

[0029] The technical solution of the utility model will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] In addition, the technical features involved in the different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.

[0031] See also Figure 1 and Figure 2 The embodiment of the utility model provides a foldable children's dining chair 100, which includes a seat plate 10, a back plate 20, a left armrest assembly and a right armrest assembly, a dining tray 50, a plurality of chair legs 60 and a footrest 70. The back plate 20 is connected to the seat plate 10. The left armrest assembly and the right armrest assembly are connected to the seat plate 10, the left armrest assembly includes a left armrest 41 that can rotate relative to the seat plate 10, and the right armrest assembly includes a right armrest 42 that can rotate relative to the seat plate 10. The dining tray 50 is detachably connected to the left armrest 41 and the right armrest 42. The chair leg 60 is detachably connected to the seat plate 10. The footrest 70 is detachably connected to the seat plate 10 or the chair leg 60.

[0032] Wherein, at least one set of connecting structures is provided on the left armrest assembly and the right armrest assembly, or on the seat plate, and the at least one set of connecting structures is connected to at least one of the dining tray 50 and the footrest 60, so that when the children's dining chair is in a folded state (see Figure 6 ) Lock at least one of the dining tray 50 and the footrest 60 to the left armrest assembly and the right armrest assembly, or to the seat panel.

[0033] In one embodiment, the left armrest assembly and the right armrest assembly respectively include a left support plate 31 and a right support plate 32 protruding from the seat plate 10, and the left armrest 41 and the right armrest 42 are respectively rotatably connected to the left support plate 31 and the right support plate 32, and the at least one set of connecting structures is arranged on the left support plate 31 and the right support plate 31.

[0034] With such a structure, the user can move the children's dining chair 100 from the unfolded state (see FIG. Figure 1 ) becomes folded (see Figure 6), since the dining tray 50 and / or the footrest 60 can be locked to the left support plate 31 and the right support plate 32, it is beneficial for the children's dining chair 100 to remain in a folded state and not to be easily dispersed, and it is beneficial for the user to move it as a whole.

[0035] In the above embodiment, the left armrest 41 and the right armrest 42 are indirectly connected to the seat plate 10 through the left support plate 31 and the right support plate 32. It can be understood that in other embodiments, the left armrest 41 and the right armrest 42 can be directly rotatably connected to the seat plate 10, in which case the left support plate 31 and the right support plate 32 are omitted. In this case, the at least one set of connection structures is provided on the left armrest 41 and the right armrest 42.

[0036] In one embodiment, the seat plate 10 is substantially square. Figure 1 and Figure 2 In the perspective shown, the back plate 20 is connected to the rear end of the seat plate 10. Specifically, the back plate 20 can be rotatably connected to the rear end of the seat plate 10. For example, the top surface of the seat plate 10 facing the back plate 20 protrudes at a position near the rear end with two spaced-apart left connecting parts (not shown in the figure) and right connecting parts 11 (see Figure 2 ), the left connecting part and the right connecting part 11 are both provided with shaft holes, the bottom end of the seat plate 10 is located between the left connecting part and the right connecting part 11, and the left side and the right side of the seat plate 10 are both provided with rotating shaft parts, and the two rotating shaft parts are rotatably received in the shaft holes of the left connecting part and the right connecting part 11, respectively, so as to rotatably connect the back plate 20 to the seat plate 10. Figure 1 and Figure 2 In the unfolded state shown, the angle between the back plate 20 and the seat plate 10 is greater than 90 degrees. Of course, the angle between the two can be determined according to actual needs and is not limited to the above situation. Figure 6 In the folded state shown, the back panel 20 is rotated to a substantially horizontal position, where the back panel 20 is located above the seat panel 10 and faces the seat panel 10 , and the angle between the back panel 20 and the seat panel 10 is close to 0 degrees.

[0037] In one embodiment, Figure 1 and Figure 2 In the perspective shown, the left support plate 31 and the right support plate 32 protrude from the top surface of the seat plate 10 from the left edge and the right edge of the seat plate 10 respectively, and the left support plate 31 and the right support plate 32 are substantially perpendicular to the seat plate 10. The height of the left support plate 31 and the right support plate 32 can be determined as needed, but the following conditions must be met: Figure 6 In the folded state shown, the back panel 20 is located above the seat panel 10 and faces the seat panel 10, and the top surfaces of the left support panel 31 and the right support panel 32 are higher than the back panel 20 in this state, otherwise the back panel 20 will hinder the left armrest 41 and the right armrest 42, making it impossible for the two to rotate to the left and right positions. Figure 8In one embodiment, the seat plate 10 includes an upper shell and a lower shell connected together by fasteners (such as screws), and the left support plate 31, the right support plate 32 and the upper shell of the seat plate 10 are integrally formed.

[0038] refer to Figure 8 and Fig. 9 In one embodiment, the inner surface 311 of the left support plate 31 and the inner surface 321 of the right support plate 32 (see Figure 2 ) respectively form a right receiving groove 33, and in the vertical direction, the receiving groove 33 extends downward from the top surface of the left support plate 31 / right support plate 32. The left armrest 41 and the right armrest 42 both include a body 43, and a protrusion 432 protrudes from the bottom surface 431 of the body 43. The length of the protrusion 432 is roughly the same as the length of the receiving groove 33, so that the protrusion 432 can be exactly received in the receiving groove 33. Each protrusion 432 is provided with a rotating shaft at both ends, and each receiving groove 33 includes an inner side surface corresponding to the two ends of the protrusion 432. Fig. 9 In the perspective shown, the two inner sides of each receiving groove 33 extend roughly along the vertical direction. The two inner sides of each receiving groove 33 are provided with a slide groove extending roughly along the vertical direction. The two rotating shafts of each protrusion 432 are respectively received in the slide grooves of the two inner sides of the corresponding receiving groove 33. The two rotating shafts can slide in the vertical direction along the slide groove and can also rotate in the slide groove. In this way, the left armrest 41 and the right armrest 42 are respectively rotatably connected to the left support plate 31 and the right support plate 32, and can slide relative to the left support plate 31 and the right support plate 32.

[0039] exist Figure 1 In the unfolded state shown, the left armrest 41 and the right armrest 42 are in a roughly vertical state and are respectively located above the left support plate 31 and the right support plate 32, and the bottom surface 431 of the body 43 of the left armrest 41 and the right armrest 42 is opposite to the top surface of the left support plate 31 and the right support plate 32. When necessary, the lock between the left armrest 41 / right armrest 42 and the left support plate 31 / right support plate 32 can be released. At this time, the user can pull the left armrest 41 / right armrest 42 upwards so that the shaft of the protrusion 432 of the left armrest 41 and the right armrest 42 slides upwards in the slide groove of the left support plate 31 and the right support plate 32 until the shaft of the protrusion 432 of the left armrest 41 and the right armrest 42 touches the top of the slide groove of the left support plate 31 and the right support plate 32. Thereafter, the user can rotate the left armrest 41 and the right armrest 42 inwards so that the left armrest 41 and the right armrest 42 are rotated by Figure 1 The generally vertical position shown is rotated to Figure 8 The state shown is in contact with the back panel 20 in the folded state.

[0040] refer to Figure 3In one embodiment, the number of the chair legs 60 is 4, and the top ends of the chair legs 60 are detachably connected to the bottom surface of the seat plate 10. In one embodiment, each chair leg 60 is composed of two round rods detachably connected to each other. Figure 1 ) becomes folded (see Figure 6 ), the user can first remove the four chair legs 60 from the bottom surface of the seat plate 10, and then split the two round rods of each chair leg 60, so as to obtain 8 round rods of substantially the same length. In one embodiment, the bottom surface of the seat plate 10 is provided with 8 slots 12, and the 8 round rods of substantially the same length can be fixed to the seat plate 10 through the 8 slots 12. In order to prevent the round rods from detaching from the seat plate 10, the bottom surface of the seat plate 10 is also rotatably connected to a baffle 13, one end of the baffle 13 is rotatably connected to the seat plate 10, and the other end (i.e., the free end) can be detachably connected to the seat plate 10, such as Figure 3 When necessary, the user can apply force to the baffle 13 to make the free end separate from the seat plate 10. At this time, the user can fix the eight round rods of substantially the same length to the seat plate 10 through the eight slots 12. Then, the user can rotate the baffle 13 to Figure 3 The position shown in FIG. 1 makes the free end of the baffle 13 connected to the seat plate 10. In this way, the baffle 13 spans the 8 round rods arranged side by side (see FIG. Figure 7 ), which can prevent the eight round rods arranged side by side from detaching from the seat plate 10.

[0041] refer to Figure 2 , Figure 4 , Fig.10 and Fig.11 In one embodiment, the opposite surfaces of the left armrest 41 and the right armrest 42 are provided with receiving holes 44, and the dining tray 50 includes a main body 51 and two sliders 52 slidably connected to the main body 51, each slider 52 includes a boss 53, and when the bosses 53 of the two sliders 52 are respectively received in the receiving holes 44 of the left armrest 41 and the right armrest 42, the dining tray 50 is connected to the left armrest 41 and the right armrest 42.

[0042] In the present embodiment, the left armrest 41 and the right armrest 42 each include four receiving holes 44, and the four receiving holes 44 are arranged along the sliding direction of the dining tray 50. The user can push the dining tray 50 as needed so that the protrusions 53 of the dining tray 50 are received in the receiving holes 44 at different positions, thereby allowing the dining tray 50 to be positioned at a plurality of different positions relative to the left armrest 41 and the right armrest 42, which is conducive to providing a comfortable space for children of different body shapes.

[0043] In one embodiment, the bottom surface of the body 51 of the dining tray 50 facing the seat plate 10 has an outer wall 54 protruding along its edge, and the outer wall 54, together with two sets of inner walls 55a, 55b and 55c and 56a, 56b and 56c, form a receiving space for accommodating two sliders 52. The body 521 of the slider 52 is generally a rectangular parallelepiped, and one end of the body 521 includes a button 522, which is exposed through a through hole on the outer wall 54 of the dining tray 50, so that the user can push the button 522 to move the slider 52 inward. In this embodiment, a connecting wall 523 protrudes from the bottom surface of the body 521, and the boss 53 protrudes from the connecting wall 523 toward the outer wall 54.

[0044] In one embodiment, the dining tray 50 further includes an elastic member (not shown in the figure) disposed between the body 51 and the two sliders 52. Specifically, the body 521 of the slider 52 is a hollow cuboid, and one end of the slider 52 is an open end. A fixing column is disposed in the body 521, and one end of the elastic member (e.g., a cylindrical coil spring) is fixed to the fixing column, and the other end thereof is in conflict with the inner walls 55b and 56b. With such a structure, the compressed elastic member applies a thrust to the slider 52, so that the boss 53 can be kept in the receiving hole 44 that receives it. When it is necessary to remove the dining tray 50, the user can push the button 522 to move the slider 52 inward until the boss 53 moves out of the receiving hole 44.

[0045] In one embodiment, each slider 52 includes a slide groove 57, and the bottom surface of the main body 51 of the dining tray 50 is provided with a guide portion 511 corresponding to each slider 52, and the guide portion 511 cooperates with the slide groove 57 to allow the guide portion 511 to guide the slider 52 to slide relative to the main body 51.

[0046] refer to Fig.10 and Fig.11 In one embodiment, the at least one set of connection structures includes a first set of connection structures, which engage with the two bosses 53 of the dining tray 50 to lock the dining tray 50 to the left support plate 31 and the right support plate 32 when the children's dining chair 100 is in a folded state.

[0047] In one embodiment, the first set of connection structures includes a slot 35 formed on the opposite surfaces of the left support plate 31 and the right support plate 32, respectively. The slots 35 on the left support plate 31 and the right support plate 32 can be engaged with the two protrusions 53 of the dining tray 50 to lock the dining tray 50 to the left support plate 31 and the right support plate 32 when the children's dining chair 100 is in a folded state. At this time, the dining tray 50 is located above the folded left armrest 41 and the right armrest 42. Even if the folded children's dining chair 100 is in a Figure 7In the state where the bottom surface of the seat plate 10 is facing upward, the left armrest 41 and the right armrest 42 are blocked by the dining tray 50 and will not rotate to damage the folded state of the children's dining chair 100, so that the children's dining chair 100 can maintain an integrated folded state.

[0048] refer to Figure 2 , Figure 5 , Figure 8 and Fig. 9 In one embodiment, two of the plurality of chair legs 60 are provided with a support portion 61, and each support portion 61 is formed with a slot 62. The footrest 70 includes a body 71 and blocks 72 formed at both ends of the body 71. The two blocks 72 are respectively tightly received in the slots 62 of the support portions 61 of the two chair legs 60, so that the footrest 70 is detachably connected to the two chair legs 60. In this embodiment, the slot 62 is roughly a U-shaped slot with one end open, and the block 72 has a corresponding shape so as to be received in the slot 62. In this embodiment, Figure 1 In the state shown, the opening end of the slot 62 faces upward, and the block 72 is inserted downward into the slot 62 from the opening end of the slot 62. In this state, after a child sits on the seat 10, his feet can fall on the substantially horizontal footrest 70, so that the block 72 will be kept in the slot 62 and will not be easily disengaged due to the downward pressure of the child's feet.

[0049] refer to Fig.12 In one embodiment, the at least one set of connection structures further includes a second set of connection structures, which engage with the block 72 of the footrest 70 to lock the footrest 70 to the left support plate 31 and the right support plate 32 when the children's dining chair 100 is in a folded state.

[0050] In one embodiment, the second set of connection structures includes protrusions 36 formed on the top surfaces of the left support plate 31 and the right support plate 32, and a slot 37 is formed on the top surface of each protrusion 36. The two blocks 72 of the foot pedal 70 are respectively engaged in the slots 37 of the protrusions 36 on the top surfaces of the left support plate 31 and the right support plate 32, so that the foot pedal 70 is locked to the left support plate 31 and the right support plate 32 when the children's dining chair 100 is in a folded state.

[0051] In this embodiment, Fig. 9 In the perspective shown, the card slot 37 is an open slot, and its top end is an open end. The card block 72 is inserted downward into the card slot 37 from the open end of the card slot 37 .

[0052] In one embodiment, a spring sheet 38 is formed in each slot 37, and the spring sheet 38 is a cantilever spring sheet, that is, the top end of the spring sheet 38 is fixed to the top surface of the protrusion 36, and the bottom end of the spring sheet 38 is a free end. Such a structure enables the spring sheet 38 to be elastically deflected when subjected to a thrust.

[0053] The spring sheet 38 includes a protrusion 381, and the two clamping blocks 72 of the pedal 70 are both formed with a receiving groove 721 with one end open. When the two clamping blocks 72 of the pedal 70 are inserted into the clamping groove 37, the spring sheet 38 is squeezed by the clamping blocks 72 and elastically deflected until the protrusion 381 is received in the receiving groove 721. The protrusion 381 of the spring sheet 38 in the two clamping grooves 37 can abut against the closed end of the receiving groove 721 to prevent the two clamping blocks 72 of the pedal 70 from being separated from the clamping grooves 37.

[0054] Through the above construction, Figure 6 From the perspective shown, the dining tray 50 and the footrest 70 are locked to the left support plate 31 and the right support plate 32, and the plurality of disassembled chair legs 60 are fixed to the bottom surface of the seat plate 10, so that the children's dining chair 100 can be kept in a folded state without being easily dispersed, and can be operated by the user as a whole.

[0055] In one embodiment, the first set of connection structures and / or the second set of connection structures may be disposed on the bottom surface of the seat plate 10, referring to Figure 7 After the chair legs 60 are disassembled and fixed to the seat plate 10 , the dining tray 50 and / or the footrest 70 can be locked to the bottom of the seat plate 10 .

[0056] Obviously, the above embodiments are merely examples for the purpose of clear explanation, and are not intended to limit the implementation methods. For those skilled in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation methods here. The obvious changes or modifications derived therefrom are still within the scope of protection of the present utility model.

Claims

1. A foldable children's dining chair, characterized in that: include: Seat plate; a back panel connected to the seat panel; A left armrest assembly and a right armrest assembly connected to the seat plate, the left armrest assembly comprising a left armrest that can rotate relative to the seat plate, and the right armrest assembly comprising a right armrest that can rotate relative to the seat plate; a dining tray detachably connected to the left armrest plate and the right armrest; a plurality of chair legs detachably connected to the seat panel; and A footrest detachably connected to the chair legs or seat; The left armrest assembly and the right armrest assembly, or the seat plate, are provided with at least one set of connecting structures, which are connected to at least one of the dining tray and the footrest, so as to lock at least one of the dining tray and the footrest to the left armrest assembly and the right armrest assembly, or to the seat plate when the children's dining chair is in a folded state.

2. The foldable children's dining chair according to claim 1, characterized in that: The left armrest assembly and the right armrest assembly respectively include a left support plate and a right support plate protruding from the seat plate, and the left armrest and the right armrest are respectively rotatably connected to the left support plate and the right support plate, and the at least one set of connection structures is arranged on the left support plate and the right support plate.

3. The foldable children's dining chair according to claim 2, characterized in that: The surfaces opposite to each other of the left armrest and the right armrest are provided with receiving holes. The dining tray comprises a main body and two sliders slidably connected to the main body. Each slider comprises a convex column. When the convex columns of the two sliders are respectively received in the receiving holes of the left armrest and the right armrest, the dining tray is connected to the left armrest and the right armrest.

4. The foldable children's dining chair according to claim 3, characterized in that: The at least one group of connection structures includes a first group of connection structures, which are engaged with two protruding columns of the dining tray to lock the dining tray to the left support plate and the right support plate when the children's dining chair is in a folded state.

5. The foldable children's dining chair according to claim 3, characterized in that: The dinner plate further comprises an elastic member arranged between the body and the two sliding blocks.

6. The foldable children's dining chair according to claim 3, characterized in that: Each slider includes a slide groove, and the bottom surface of the body is provided with a guide portion corresponding to each slider. The guide portion cooperates with the slide groove to allow the guide portion to guide the slider to slide relative to the body.

7. The foldable children's dining chair according to claim 4, characterized in that: The first set of connection structures includes slots formed on opposite surfaces of the left support plate and the right support plate, respectively. The slots on the left support plate and the right support plate are engaged with two protrusions of the dining tray to lock the dining tray to the left support plate and the right support plate when the children's dining chair is in a folded state.

8. The foldable children's dining chair according to claim 7, characterized in that: Two of the multiple chair legs are provided with a supporting portion, and a slot is formed on the supporting portion. The foot pedal includes a main body and blocks formed at both ends of the main body, and the two blocks are respectively accommodated in the slots of the supporting portions of the two chair legs, so that the foot pedal is detachably connected to the two chair legs.

9. The foldable children's dining chair according to claim 8, characterized in that: The at least one group of connection structures also includes a second group of connection structures, which are engaged with the clamping blocks of the footrest to lock the footrest to the left support plate and the right support plate when the children's dining chair is in a folded state.

10. The foldable children's dining chair according to claim 9, characterized in that: The second group of connection structures includes protrusions formed on the top surfaces of the left support plate and the right support plate, and a slot is formed on the top surface of each protrusion. The two blocks of the foot pedal are respectively engaged in the slots of the protrusions on the top surfaces of the left support plate and the right support plate, so that the foot pedal is locked to the left support plate and the right support plate when the children's dining chair is in a folded state.

11. The foldable children's dining chair according to claim 10, characterized in that: A spring sheet is formed in each slot, and the spring sheet includes a protrusion. A receiving groove with an open end is formed on the two blocks of the foot pedal. When the two blocks of the foot pedal are respectively engaged in the slots of the protrusions on the top surfaces of the left support plate and the right support plate, the protrusions of the spring sheets in the two slots are received in the receiving slots. The protrusions of the spring sheets in the two slots can interfere with the closed ends of the receiving slots to prevent the two blocks of the foot pedal from escaping from the slots.