Multifunctional baby dining chair

Abstract

The utility model relates to the technical field of baby dining chairs, in particular to a multifunctional baby dining chair which comprises a base, moving wheels are fixed to the two sides of the front end of the base, two universal wheels are fixed to the rear end of the base, a supporting mechanism is arranged at the front end of the base, and a sitting mechanism is arranged on the upper side of the supporting mechanism. A containing mechanism used for containing food is arranged on the front side of the sitting mechanism. The leaning angle of the backrest can be quickly adjusted according to the stature of a baby, the adjusting arm can quickly drive the dinner plate to turn upwards so that the baby can be put in and taken out conveniently, and in addition, a second handle is pulled to enable a second locking pin to retract to multiple positions so as to adjust the dinner plate to the position of the baby. The infant can conveniently grab food or feed the infant, the supporting mechanism and the seat are connected through the adjusting mechanism, so that the height of the sitting mechanism is conveniently adjusted, meanwhile, the sitting mechanism can swing front and back or be locked, and the pleasure of the infant is increased.

Description

Technical Field

[0001] The utility model relates to the technical field of baby dining chairs, in particular to a multifunctional baby dining chair. Background Art

[0002] A high chair is a type of dining furniture designed specifically for dining. Dining chairs can be categorized by material, such as solid wood or steel-wood; and by purpose, they can be divided into Chinese, Western, and cafe chairs. Baby high chairs can accommodate infants and feature trays for easy access to food and feeding. They are equipped with various safety features, such as seatbelts, armrests, and anchor systems, to ensure a secure and secure fit, preventing falls and accidental injuries. These chairs are typically designed for comfort, with soft cushions and backrests to provide support and comfort, allowing babies to feel relaxed and comfortable while dining. However, the backrest and seat sections of existing baby high chairs are often difficult to adjust to the baby's size. Adjusting the height of the chair or the baby's sitting position during feeding can be difficult, which can be uncomfortable for the baby. Furthermore, placing or removing the baby can cause the baby's legs to bump or bend, making it very inconvenient. Utility Model Content

[0003] The purpose of the present invention is to provide a multifunctional baby dining chair in order to solve the above problems.

[0004] The utility model achieves the above-mentioned purpose through the following technical solutions:

[0005] A multifunctional baby dining chair comprises a base, movable wheels are fixed on both sides of the front end of the base, and two universal wheels are fixed on the rear end of the base, a support mechanism is provided at the front end of the base, a sitting mechanism is provided on the upper side of the support mechanism, a holding mechanism for preventing food is provided on the front side of the sitting mechanism, a leg support mechanism is provided at the front end of the sitting mechanism and below the holding mechanism for supporting the baby's legs at multiple angles, adjustment mechanisms are provided on the front and rear sides of the sitting mechanism for connecting the upper end of the support mechanism, and a leveling mechanism is provided at the bottom of the sitting mechanism for balancing the baby when sitting according to the inclination angle of the adjustment mechanism;

[0006] The riding mechanism includes a seat, a backrest rotatably connected to the rear of the seat, a first handle slidably connected to the rear of the backrest, first locking pins movable along the tilting axis of the backrest are provided on both sides of the front end of the backrest, and the lower end of the first handle is connected to the ends of two first pull ropes via two first locking pins;

[0007] The holding mechanism includes a dinner plate, and adjustment arms are provided on both sides of the bottom of the dinner plate. The front end of the adjustment arm is provided with a block for clamping it on the front side of the seat, and the rear end of the adjustment arm is rotatably connected to the seat. The bottom of the dinner plate is located between the two adjustment arms and is slidably connected to a second handle. The bottom of the dinner plate is close to the two adjustment arms and is slidably connected to a second locking pin. The end of the second handle is connected to the ends of the two second locking pins through two second pull ropes.

[0008] Preferably: the adjustment arm is slidably connected to the dinner plate, the second locking pin is provided with a second spring at one end close to the second pull rope to push it to reset, the adjustment arm is located at the position of the second locking pin and has five limiting holes that cooperate with it, the end of the first locking pin is located at the position of the first pull rope and is provided with a first spring that pushes it to move, and the seat is located at the first pull rope position and has four locking holes.

[0009] Preferably: the leg support mechanism includes a flap, a locking buckle is fixed on the upper end of the flap, two locking covers are provided between the two locking buckles and are symmetrically distributed at the bottom of the seat, the locking cover is rotatably connected to the flap, a locking seat is slidably connected between the locking cover and the locking buckle, a push cap is provided on the side of the two locking buckles away from each other, a plurality of matching grooves are provided on the outer side of the locking seat, and a plurality of matching grooves are provided with a plurality of inclined surfaces in the same direction at one end close to the push cap, and a plurality of matching strips are fixed on the side of the two locking buckles close to each other, an inclined slot matching the inclined surface is provided between two adjacent matching strips, and a fourth spring is provided between the locking cover and the locking seat.

[0010] Preferably: the supporting mechanism includes an outer locking cover fixed to the front end of the base, the outer locking cover is rotatably connected to the inner locking cover near the inner side of the base, the two inner locking covers are fixedly connected by a cross bar, a support rod is fixed to the upper side of the inner locking cover, a lock cover is fixed to the upper end of the support rod, a shift rod is slidably connected to the inside of the lock cover, a locking seat is slidably connected to the inside of the inner locking cover, a gate line connecting the shift rod and the locking seat is provided inside the support rod, and a locking groove for cooperating with the locking seat for locking is provided inside the outer locking cover.

[0011] Preferably: the adjustment mechanism includes a flip rod with a U-shaped structure, a plurality of slots are provided on the lower side of the flip rod, the upper end of the flip rod is rotatably connected to the lock cover, and adjustment seats are slidably connected on both sides of the flip rod. An adjustment lock block is rotatably connected on the rear side of the adjustment seat, and the upper end of the adjustment lock block is located inside the adjustment seat and is provided with a third spring, and the lower end of the adjustment lock block is provided with a lock tongue for inserting into the slot, and two symmetrical fixing caps are fixed on the outer side of the lower end of the flip rod, and fixing buckles for fastening the fixing caps are fixed on the inner sides of the upper ends of the two inner locking covers, and a push plate is slidably connected to the lower side of the fixing buckle, and the upper side of the adjustment seat is rotatably connected to the seat.

[0012] Preferably: the leveling mechanism includes two flip blocks symmetrically arranged at the bottom of the seat, the flip blocks are slidably connected to the seat, and the ends of the two flip blocks away from each other are fixed with flip fixing pins for inserting into the lower side of the adjustment seat, and the adjustment seat is provided with two card holes at the flip fixing pins.

[0013] The beneficial effects compared with the prior art are as follows:

[0014] 1. The backrest angle can be quickly adjusted according to the baby's size, and the adjustment arm can quickly drive the dining tray to flip upward to facilitate putting the baby in and out. In addition, by pulling the second handle and retracting the second locking pin, the dining tray can be adjusted to the baby's position in multiple positions, making it convenient for the baby to grab food or feed the baby;

[0015] 2. The support mechanism and the seat are connected through an adjustment mechanism, so that the height of the riding mechanism can be adjusted. At the same time, the riding mechanism can be swung forward and backward or locked to increase the fun of the baby. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0017] Figure 1 This is a first structural schematic diagram of a multifunctional baby dining chair according to the present invention;

[0018] Figure 2 This is a second structural schematic diagram of a multifunctional baby dining chair according to the present invention;

[0019] Figure 3 This is a partial parts diagram of the flip shift block of a multifunctional baby dining chair described in the present invention;

[0020] Figure 4 This is a partial parts diagram of the oblique support rod of a multifunctional baby dining chair described in the present utility model;

[0021] Figure 5 This is a partial parts diagram of the leg mechanism of a multifunctional baby dining chair described in the present invention;

[0022] Figure 6 This is a partial parts diagram of the fixing buckle of a multifunctional baby dining chair described in the present utility model;

[0023] Figure 7 This is a partial parts diagram of the backrest of a multifunctional baby dining chair described in the present invention;

[0024] Figure 8 This is a partial parts diagram of the riding mechanism of a multifunctional baby dining chair described in the present invention;

[0025] Figure 9 This is a partial parts diagram of the holding mechanism of a multifunctional baby dining chair described in the present invention;

[0026] Figure 10 This is a partial diagram of the second pull cord of a multifunctional baby dining chair described in the present invention;

[0027] Figure 11 This is a partial parts diagram of the locking buckle of a multifunctional baby dining chair described in the present invention;

[0028] Figure 12 This is a partial parts diagram of the locking seat of a multifunctional baby dining chair described in the present invention;

[0029] Figure 13 This is a partial parts diagram of the adjustment arm of a multifunctional baby dining chair described in the utility model.

[0030] The following are the descriptions of the reference numerals:

[0031] 1. Riding mechanism; 2. Holding mechanism; 3. Support mechanism; 4. Base; 5. Leg support mechanism; 6. Adjustment mechanism; 7. Diagonal support rod; 8. Leveling mechanism; 11. Backrest; 12. Seat; 13. First handle; 14. First pull cord; 15. First locking pin; 16. Locking hole; 21. Dining tray; 22. Second handle; 23. Second pull cord; 24. Second locking pin; 25. Adjustment arm; 251. Clamp; 31. Support rod; Lock cover, lock cover; 33. Dial Rod; 34, outer locking cover; 35, inner locking cover; 36, brake line; 37, locking seat; 38, locking groove; 51, flip plate; 52, locking buckle; 521, matching strip; 522, oblique groove; 53, locking seat; 531, matching groove; 532, inclined surface; 54, push cap; 55, locking cover; 61, flip rod; 62, adjustment seat; 63, adjustment lock block; 64, fixing cap; 65, fixing buckle; 66, push plate; 81, flip dial block; 82, flip fixing pin. DETAILED DESCRIPTION

[0032] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0033] The present invention will be further described below with reference to the accompanying drawings:

[0034] like Figures 1-13 As shown, a multifunctional baby dining chair includes a base 4, movable wheels are fixed on both sides of the front end of the base 4, and two universal wheels are fixed on the rear end of the base 4, a supporting mechanism 3 is provided at the front end of the base 4, a sitting mechanism 1 is provided on the upper side of the supporting mechanism 3, a holding mechanism 2 for preventing food is provided on the front side of the sitting mechanism 1, a leg support mechanism 5 for supporting the baby's legs at multiple angles is provided at the front and lower side of the holding mechanism 2, an adjustment mechanism 6 for connecting the upper end of the supporting mechanism 3 is provided on the front and rear sides of the sitting mechanism 1, and a leveling mechanism 8 is provided at the bottom of the sitting mechanism 1 for balancing the baby when sitting according to the inclination angle of the adjustment mechanism 6.

[0035] In this embodiment, the riding mechanism 1 includes a seat 12, a backrest 11 is rotatably connected to the rear position of the seat 12, a first handle 13 is slidably connected to the rear side of the backrest 11, and a first locking pin 15 is provided on both sides of the front end of the backrest 11, which moves along the direction of its flip axis. The lower end of the first handle 13 is connected to the ends of two first pull ropes 14 through two first locking pins 15. The end of the first locking pin 15 is located at the position of the first pull rope 14 and is provided with a first spring that pushes it to move. The seat 12 is located at the position of the first pull rope 14 and has four locking pins. Hole 16, by pulling the first handle 13 upwards, the two first locking pins 15 are driven to move towards each other through the two first pull ropes 14, and then the first locking pins 15 are disengaged from the locking holes 16 on the seat 12, and then the backrest 11 can be flipped forward and backward with the connection position between it and the seat 12 as the center, and then the leaning angle of the backrest 11 is adjusted. After the leaning angle adjustment of the backrest 11 is completed, the first locking pin 15 is pushed by the first spring to be reinserted into the locking hole 16 at the corresponding position, and then the backrest 11 is locked.

[0036] In this embodiment: the holding mechanism 2 includes a dinner tray 21, and adjustment arms 25 are provided on both sides of the bottom of the dinner tray 21. The front end of the adjustment arm 25 is provided with a clamping block 251 for clamping it on the front side of the seat 12. The rear end of the adjustment arm 25 is rotatably connected to the seat 12. The bottom of the dinner tray 21 is located between the two adjustment arms 25 and is slidably connected to a second handle 22. The bottom of the dinner tray 21 is slidably connected to a position near the two adjustment arms 25 and a second locking pin 24. The end of the second handle 22 is connected to the end of the two second locking pins 24 through two second pull ropes 23. The adjustment arm 25 is slidably connected to the dinner tray 21, and the end of the second locking pin 24 near the second pull rope 23 is provided with a push to reset it. The second spring of the adjustment arm 25 is located at the position of the second locking pin 24 and has five matching limiting holes. By pushing the block 251 on the two adjustment arms 25 forward, the lower side of the adjustment arm 25 is disengaged from the two sides of the seat 12, and the flipping of the two adjustment arms 25 is completed. Then, by pulling the second handle 22 forward, the two second locking pins 24 are driven to disengage from the limiting holes through the second pull rope 23, thereby moving the position of the dining tray 21 on the two adjustment arms 25. After the position of the dining tray 21 is adjusted to the base number, the second locking pin 24 is pushed by the second spring to be inserted into the corresponding limiting hole of the adjustment arm 25, and the position of the dining tray 21 is fixed.

[0037] In this embodiment, the leg support mechanism 5 includes a flap 51, a locking buckle 52 is fixed to the upper end of the flap 51, and two locking covers 55 symmetrically distributed at the bottom position of the seat 12 are provided between the two locking buckles 52. The locking cover 55 is rotatably connected to the flap 51, and a locking seat 53 is slidably connected between the locking cover 55 and the locking buckle 52. A push cap 54 is provided on the side away from each other of the two locking buckles 52. A plurality of matching grooves 531 are provided on the outer side of the locking seat 53, and the plurality of matching grooves 531 are close to the top One end of the push cap 54 is provided with a plurality of inclined surfaces 532 in the same direction, and a plurality of matching strips 521 are fixed on the side where the two locking buckles 52 are close to each other, and an inclined groove 522 that matches the inclined surface 532 is provided between the two adjacent matching strips 521. A fourth spring is provided between the locking cover 55 and the locking seat 53. When the flap 51 needs to be adjusted upward, the flap 51 is flipped upward to make it take the locking cover 55 as the center and drive the locking buckle 52 to flip upward. At this time, the internal inclined groove 522 of the locking buckle 52 will The locking seat 53 is then retracted into the locking cover 55 to prevent the engaging groove 531 on the outer side of the locking seat 53 from engaging with the engaging strip 521 of the locking buckle 52, thereby preventing the flap 51 from being locked when it is flipped upward, thereby completing the multi-angle locking of the flap 51. When it is necessary to flip the flap 51 downward, the pushing cap 54 in the locking buckle 52 is pressed simultaneously, and the locking seat 53 is pushed toward the inside of the locking cover 55 by the pushing cap 54. During the process, the matching groove 531 of the locking seat 53 is disengaged from the matching strip 521 of the locking buckle 52, and then the flip plate 51 can drive the locking buckle 52 to flip up and down with the locking cover 55 as the center. After the flip plate 51 flips to a suitable angle, the pressure of the push cap 54 is released. At this time, the fourth spring pushes the locking seat 53 to move toward the inside of the locking buckle 52. At this time, the matching groove 531 on the locking seat 53 will re-engage with the matching strip 521 in the locking buckle 52, and then the flip plate 51 is reset downward.

[0038] The cam 35 is fixed to the rear end of the base 4 and is provided with a locking groove 38 for locking with the locking seat 37. The inclined support rod 7 for supporting strength is provided with a C-shaped sleeve on the upper and lower ends of the inclined support rod 7, which is clamped on the support rod 31 and the base 4. The supporting strength of the entire support rod 31 is improved by the inclined support rod 7, and the C-shaped groove on the inclined support rod 7 can be quickly removed when there is no need to increase the supporting strength or the overall folding. When folding, the lever 33 in the lock cover 32 is pushed upward, and then the lever 33 is used to drive the locking seat 37 to move upward on the inside of the inner locking cover 35 through the gate line 36. The upward movement of the locking seat 37 allows its end to be disengaged from the locking groove 38 in the outer locking cover 34, and then the inner locking cover 35 can be flipped toward the rear side of the base 4 with the cross bar axis as the center.

[0039] In this embodiment, the adjustment mechanism 6 includes a flip rod 61 of a U-shaped structure, and a plurality of card slots are provided on the lower side of the flip rod 61. The upper end of the flip rod 61 is rotatably connected to the lock cover 32. The adjustment seat 62 is slidably connected on both sides of the flip rod 61. The rear side of the adjustment seat 62 is provided with an adjustment lock block 63 that is rotatably connected. The upper end of the adjustment lock block 63 is located inside the adjustment seat 62 and is provided with a third spring. The lower end of the adjustment lock block 63 is provided with a lock tongue for inserting into the card slot. Two symmetrical fixing caps 64 are fixed on the outer side of the lower end of the flip rod 61. The inner position of the upper end of the two inner locking covers 35 is fixed with a fixing buckle 65 that fastens the fixing cap 64. The lower side of the fixing buckle 65 is slidably connected to the push plate 66. The upper side of the adjustment seat 62 is rotatable with the seat 12 The movable connection is achieved by pressing the upper end of the adjustment lock block 63 to disengage the lock tongue at its lower end from the engagement with the slot of the flip rod 61, and then the adjustment seat 62 can be moved up and down along the flip rod 61. When the height adjustment of the riding mechanism 1 is completed, the pressure of the adjustment lock block 63 is released and the lock tongue is reinserted into the corresponding slot of the flip rod 61 through its third spring, thereby locking the height of the adjustment seat 62 and the riding mechanism 1. At the same time, the flip rod 61 allows the entire riding mechanism 1 to swing to a certain extent. In addition, the fixing cap 64 on the lower side of the flip rod 61 is snapped into the inside of the fixing buckle 65, and then the pushing plate 66 is used to lock the fixing cap 64 snapped into the fixing buckle 65, thereby completing the swing locking of the riding mechanism 1.

[0040] In this embodiment: the leveling mechanism 8 includes two flip blocks 81 symmetrically arranged at the bottom of the seat 12, the flip blocks 81 are slidably connected to the seat 12, and the ends of the two flip blocks 81 away from each other are fixed with a flip fixing pin 82 for inserting into the lower side of the adjustment seat 62, and the adjustment seat 62 is provided with two card holes at the flip fixing pin 82. By bringing the two flip blocks 81 close to each other, the flip fixing pin 82 at the end of the flip block 81 is disengaged from the card hole of the adjustment seat 62, and then the seat 12 is swung to a certain angle, and then the end of the flip fixing pin 82 is inserted into the next card hole, and then the seat 12 is placed in a suitable and balanced state.

[0041] Working principle: When in use, the first handle 13 can be pulled upwards, and the two first pull ropes 14 can drive the two first locking pins 15 to move toward each other, and then the first locking pins 15 can be disengaged from the locking holes 16 on the seat 12, and then the backrest 11 can be flipped forward and backward with the connection position between it and the seat 12 as the center, and the leaning angle of the backrest 11 can be adjusted. After the leaning angle of the backrest 11 is adjusted, the first spring pushes the first locking pins 15 to be reinserted into the locking holes 16 at the corresponding positions, and then the backrest 11 is locked.

[0042] In addition, the blocks 251 on the two adjusting arms 25 can be pushed forward to disengage the lower sides of the adjusting arms 25 from the two sides of the seat 12, and the two adjusting arms 25 can be flipped over. Then, the second handle 22 can be pulled forward to drive the two second locking pins 24 to disengage the limiting holes through the second pull rope 23, thereby moving the position of the dining tray 21 on the two adjusting arms 25. After the position of the dining tray 21 is adjusted to a certain point, the second locking pins 24 are pushed by the second spring to be inserted into the corresponding limiting holes of the adjusting arms 25, and the position of the dining tray 21 is fixed.

[0043] When it is necessary to adjust the flap 51 upward, the flap 51 is flipped upward to make it center on the locking cover 55 and drive the locking buckle 52 to flip upward. At this time, the internal inclined groove 522 of the locking buckle 52 will slide over the inclined surface 532 of the locking seat 53, and then the locking seat 53 will retract into the locking cover 55 to prevent the matching groove 531 on the outer side of the locking seat 53 from engaging with the matching strip 521 of the locking buckle 52, so that the flap 51 is not locked when it is flipped upward, and the multi-angle locking of the flap 51 is completed. When it is necessary to flip the flap 51 downward, the push cap inside the locking buckle 52 must be pressed at the same time. 54, the locking seat 53 is pushed to move into the locking cover 55 by the pushing cap 54. During this process, the matching groove 531 of the locking seat 53 is disengaged from the matching strip 521 of the locking buckle 52, and then the flip plate 51 can be made to drive the locking buckle 52 to flip up and down with the locking cover 55 as the center. After the flip plate 51 is flipped to a suitable angle, the pressing of the pushing cap 54 is released. At this time, the fourth spring pushes the locking seat 53 to move into the locking buckle 52. At this time, the matching groove 531 on the locking seat 53 will re-engage with the matching strip 521 in the locking buckle 52, and then the flip plate 51 is reset downward;

[0044] During the entire supporting process, the support strength of the entire support rod 31 can be improved by the oblique support rod 7 between the support rod 31 and the base 4;

[0045] When the height of the seat 12 needs to be adjusted, the upper end of the adjusting lock block 63 is pressed to disengage the locking tongue at its lower end from the engagement with the slot of the flip rod 61, and the adjusting seat 62 can be moved up and down along the flip rod 61. When the height adjustment of the riding mechanism 1 is completed, the pressing of the adjusting lock block 63 is released, and the locking tongue is pushed by the third spring to reinsert into the corresponding slot of the flip rod 61, thereby locking the height of the adjusting seat 62 and the riding mechanism 1. In addition, the flip rod 61 allows the entire riding mechanism 1 to swing to a certain extent, and at the same time, the fixing cap 64 on the lower side of the flip rod 61 can be snapped into the inside of the fixing buckle 65, and then the fixing cap 64 snapped into the fixing buckle 65 is locked by the push plate 66, and the swing locking of the riding mechanism 1 is completed.

[0046] Furthermore, by moving the two flip blocks 81 closer to each other, the flip fixing pin 82 at the end of the flip block 81 can be disengaged from the locking hole of the adjustment seat 62, thereby allowing the seat 12 to swing to a certain angle, and then the end of the flip fixing pin 82 can be inserted into the next locking hole, thereby allowing the seat 12 to be in a suitable and balanced state.

[0047] Furthermore, when the entire baby dining chair is folded, the lever 33 in the lock cover 32 is pushed upward, and the lever 33 then drives the locking seat 37 to move upward inside the inner locking cover 35 via the brake wire 36. The upward movement of the locking seat 37 disengages the end portion of the locking seat 37 from the locking groove 38 in the outer locking cover 34, and the inner locking cover 35 is then flipped toward the rear side of the base 4 with the axis of the crossbar as the center.

[0048] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements shall fall within the scope of the present invention as claimed.

Claims

1. A multifunctional baby dining chair, characterized by: The invention comprises a base (4), wherein both sides of the front end of the base (4) are fixed with movable wheels, and the rear end of the base (4) is fixed with two universal wheels, the front end of the base (4) is provided with a support mechanism (3), the upper side of the support mechanism (3) is provided with a riding mechanism (1), the front side of the riding mechanism (1) is provided with a holding mechanism (2) for preventing food from falling, the front end of the riding mechanism (1) is provided with a leg support mechanism (5) for supporting the legs of an infant at multiple angles at a position below the holding mechanism (2), the front and rear sides of the riding mechanism (1) are provided with an adjustment mechanism (6) for connecting the upper end of the support mechanism (3), and the bottom of the riding mechanism (1) is provided with a leveling mechanism (8) for balancing the infant when riding according to the tilt angle of the adjustment mechanism (6); The riding mechanism (1) includes a seat (12), a backrest (11) is rotatably connected to the rear side of the seat (12), a first handle (13) is slidably connected to the rear side of the backrest (11), first locking pins (15) are provided at both sides of the front end of the backrest (11) and are movable along the direction of the flip axis thereof, and the lower end of the first handle (13) is connected to the ends of two first pull ropes (14) through two first locking pins (15); The holding mechanism (2) comprises a dinner plate (21), and adjustment arms (25) are provided at both sides of the bottom of the dinner plate (21), and a clamping block (251) for clamping the adjustment arm (25) at the front end thereof to the front side of the seat (12) is provided, and the rear end of the adjustment arm (25) is rotatably connected to the seat (12), and a second handle (22) is slidably connected to the bottom of the dinner plate (21) between the two adjustment arms (25), and a second locking pin (24) is slidably connected to the bottom of the dinner plate (21) near the two adjustment arms (25), and an end of the second handle (22) is connected to the end of the two second locking pins (24) via two second pull ropes (23).

2. The multifunctional baby dining chair according to claim 1, characterized in that: The adjusting arm (25) is slidably connected to the dining tray (21); the second locking pin (24) is provided with a second spring at one end thereof close to the second pull rope (23) for pushing the second locking pin to return to its original position; the adjusting arm (25) is provided with five limiting holes cooperating with the second locking pin (24); the end of the first locking pin (15) is provided with a first spring at the position of the first pull rope (14) for pushing the first locking pin to move; and the seat (12) is provided with four locking holes (16) at the position of the first pull rope (14).

3. The multifunctional baby dining chair according to claim 1, characterized in that: The leg support mechanism (5) includes a flap (51), a locking buckle (52) is fixed to the upper end of the flap (51), two locking covers (55) symmetrically distributed at the bottom position of the seat (12) are provided between the two locking buckles (52), the locking covers (55) are rotatably connected to the flap (51), a locking seat (53) is slidably connected between the locking covers (55) and the locking buckle (52), and a push cap (53) is provided on the side away from each other of the two locking buckles (52). 4), a plurality of matching grooves (531) are provided on the outer side of the locking seat (53), and a plurality of inclined surfaces (532) in the same direction are provided on one end of the matching grooves (531) close to the push cap (54), and a plurality of matching strips (521) are fixed on the side close to each other of the two locking buckles (52), and an inclined groove (522) matching with the inclined surface (532) is provided between two adjacent matching strips (521), and a fourth spring is provided between the locking cover (55) and the locking seat (53).

4. The multifunctional baby dining chair according to claim 1, characterized in that: The support mechanism (3) includes an outer locking cover (34) fixed to the front end of the base (4), the outer locking cover (34) is rotatably connected to an inner locking cover (35) near the inner side of the base (4), and the two inner locking covers (35) are fixedly connected via a cross bar. A support rod (31) is fixed to the upper side of the inner locking cover (35), a lock cover (32) is fixed to the upper end of the support rod (31), a shift rod (33) is slidably connected to the inside of the lock cover (32), a locking seat (37) is slidably connected to the inside of the inner locking cover (35), a brake line (36) connecting the shift rod (33) and the locking seat (37) is provided inside the support rod (31), and a locking groove (38) for cooperating with the locking seat (37) for locking is provided inside the outer locking cover (34).

5. The multifunctional baby dining chair according to claim 4, characterized in that: The adjustment mechanism (6) includes a U-shaped flip rod (61), a plurality of card slots are provided on the lower side of the flip rod (61), the upper end of the flip rod (61) is rotatably connected to the lock cover (32), the two sides of the flip rod (61) are slidably connected to the adjustment seat (62), the rear side of the adjustment seat (62) is provided with an adjustment lock block (63) rotatably connected, the upper end of the adjustment lock block (63) is located inside the adjustment seat (62) and is provided with a third spring, the lower end of the adjustment lock block (63) is provided with a lock tongue for inserting into the card slot, the outer side of the lower end of the flip rod (61) is fixed with two symmetrical fixing caps (64), the inner side of the upper end of the two inner locking covers (35) is fixed with a fixing buckle (65) for fastening the fixing cap (64), the lower side of the fixing buckle (65) is slidably connected to a push plate (66), and the upper side of the adjustment seat (62) is rotatably connected to the seat (12).

6. The multifunctional baby dining chair according to claim 5, characterized in that: The leveling mechanism (8) includes two flip blocks (81) symmetrically arranged at the bottom of the seat (12), the flip blocks (81) being slidably connected to the seat (12), and a flip fixing pin (82) for inserting into the lower side of the adjustment seat (62) is fixed on one end of the two flip blocks (81) away from each other, and the adjustment seat (62) is provided with two clamping holes at the flip fixing pin (82).

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