Child dining chair

Abstract

The utility model belongs to the technical field of child dining chairs, and particularly relates to a child dining chair which comprises a supporting frame, a seat is detachably arranged on the supporting frame, the supporting frame comprises a base, a plurality of wheels and two sets of vertical rods used for supporting the seat are arranged on the base, a supporting panel is arranged on the vertical rods in a sliding mode, and mounting holes are formed in the supporting panel. A seat pocket is arranged in the mounting hole, the supporting panel is arranged between the seat and the base, the supporting panel can relatively slide along the vertical rod and adjust the height of the supporting panel, a locking piece is arranged on the supporting panel, and at least two vertically-distributed positioning holes are formed in the vertical rod. The locking piece is matched with different positioning holes, so that the supporting panel can be fixed at different heights of the vertical rod; according to the child dining chair, the seat and the vertical rod are controlled to be disassembled relatively, the fixing position of the supporting panel on the vertical rod is adjusted, and therefore the child dining chair can be used as a baby walker, and the child dining chair is convenient and flexible to adjust and use.

Description

Technical Field

[0001] The utility model belongs to the technical field of children's dining chairs, in particular to a children's dining chair. Background Art

[0002] A children's dining chair is a chair specially used for children to eat. It is a common children's auxiliary product. Most of them have a higher support frame with a child-specific seat provided on the support frame.

[0003] A baby walker is a tool used by infants to learn to walk and is also a common children's auxiliary product. To facilitate the storage and transportation of children's products and reduce the cost of purchasing these products, some children's dining chairs on the market can be used as baby walkers. For example, Chinese utility model patent CN 202222009840.7 discloses a multifunctional dining chair comprising a dining chair and a dining table. The chair has a central seat pocket and four legs circumferentially arranged at its lower end. The dining table is positioned above the chair and includes a seat and a dining board, which is positioned on the side facing the seat back. The upper end surface of the chair has a first fixing hole corresponding to the leg, and the lower end surface of the dining table has a leg detachably connected to the first fixing hole. When the dining chair and dining table are combined, they form a standard children's dining chair, allowing children or infants to sit and eat. The detachable connection between the chair and dining table allows the chair to be combined with a variety of other components, thereby achieving various other functions.

[0004] The dining chair and dining table in the above structure can be used as a children's dining chair when combined, and can be used as a walker when used alone. However, the walker in this structure cannot be adjusted in height, and since the four legs of the dining table are tilted toward the periphery and the legs are inserted into the first fixing holes on the dining chair, the lower ends of the legs and the first fixing holes will be relatively misaligned during assembly, requiring the user to force the legs to tilt or bend, which is inconvenient for assembling the dining chair and dining table and may even cause damage to the children's dining chair during assembly. Summary of the Invention

[0005] In order to overcome the defects in the prior art, the purpose of the present invention is to provide a children's dining chair that is convenient and flexible to adjust and use.

[0006] The purpose of this utility model is achieved in this way:

[0007] A children's dining chair, comprising a support frame, a seat being detachably mounted on the support frame, the support frame comprising a base, a plurality of wheels and two sets of uprights for supporting the seat, a support panel being slidably mounted on the uprights, the support panel being provided with mounting holes, a seat pocket being provided in the mounting holes, the support panel being disposed between the seat and the base, the support panel being slidable along the uprights and the height of the support panel being adjustable, a locking member being provided on the support panel, and at least two vertically distributed positioning holes being provided on the uprights, the locking member cooperating with different positioning holes to fix the support panel at different heights of the uprights;

[0008] The seat and the upright pole are controlled to be disassembled relative to each other, and the fixing position of the support panel on the upright pole is adjusted, so that the children's dining chair can be used as a walker.

[0009] The utility model is further configured as follows: the seat includes a seat body and a swing arm rotatably arranged on the vertical pole, the seat body is arranged on the swing arm, and a connecting piece for controlling the relative fixation of the seat and the vertical pole is provided on the seat. The relative rotation of the swing arm and the vertical pole can be controlled to make the children's dining chair as a rocking chair, and a connecting piece for controlling the relative fixation of the swing arm and the vertical pole is provided on the swing arm.

[0010] The utility model is further configured as follows: the connecting member is rotatably arranged on the swing arm, and the connecting member can swing downward under the action of gravity and detach from the support panel; a first clamping portion is provided on the connecting member, and a second clamping portion adapted to the first clamping portion is provided on the support panel; and a safety member and a third elastic member are provided on the support panel; the third elastic member drives the safety member to reset and abut against the connecting member, thereby preventing the first clamping portion from detaching from the second clamping portion.

[0011] The utility model is further configured as follows: a hanging portion is provided on the upright pole, a hook groove adapted to the hanging portion is provided on the seat, and a limit block and a first elastic member that drives the limit block to reset are movably provided on the upright pole, the limit block is provided on one side of the hanging portion and can limit the relative movement of the hook groove and the hanging portion, thereby preventing the hook groove from being separated from the hanging portion; under the action of external force, the limit block can be displaced, thereby allowing the hook groove and the hanging portion to be relatively disassembled.

[0012] The utility model is further configured as follows: the hanging part is rotatably connected to the hook groove so that the seat can rotate relative to the upright pole; a connecting head is provided on the seat, the hook groove is provided in the connecting head, a limit block is provided on the upper side of the connecting head, and limit protrusions are provided on both sides of the connecting head; the limit protrusions can abut against the limit block and limit the rotation range of the seat and the upright pole.

[0013] The utility model is further configured as follows: an inclined driving surface is provided on the side of the limit block away from the hanging part, and the side wall of the hook groove can abut against the driving surface and drive the limit block to move, thereby making the hook groove cooperate with the hanging part.

[0014] The utility model is further configured as follows: the support panel extends upward to form a raised portion, a guide hole adapted to the upright pole is provided in the raised portion, a locking piece is provided on the side of the raised portion, and the locking piece can be inserted into the guide hole and matched with the positioning hole.

[0015] The utility model is further configured as follows: the locking piece is rotatably arranged on the protrusion, a locking part is provided on the protrusion, and a second elastic piece for driving the locking part to cooperate with the positioning hole is provided on the protrusion, a guide surface is provided on the upper side of the locking part, and a support arm is provided on the locking part on site; the control support panel slides upward, and the guide surface can abut against the side wall of the positioning hole and disengage the locking part from the positioning hole.

[0016] The present invention is further configured as follows: a storage groove is provided on the lower side of the support panel, and the support panel is controlled to move closer to the base, and the upper side of the base can be inserted into the storage groove.

[0017] The utility model is further configured as follows: the vertical pole includes a rod body and a limit seat, a slot is provided below the limit seat, the rod body is inserted into the slot, a fastening pin is threadedly connected on the side wall of the slot, and a fastening hole adapted to the fastening pin is provided on the side wall of the rod body.

[0018] Compared with the prior art, the utility model has the following advantages:

[0019] 1. In the utility model, the children's dining chair can be used as a dining chair or a walker by disassembling and installing the seat. The structure is simple and convenient for users. Since the support panel is slidably arranged on the vertical pole, and the vertical pole is provided with at least two vertically distributed positioning holes, the user can flexibly adjust the height of the seat pocket according to needs, which is convenient for children of different heights to use the children's dining chair and easy to use.

[0020] 2. The arrangement of the seat body and the swing arm in the present invention enables the children's dining chair to be used as a rocking chair, which is beneficial to increasing the function of the children's dining chair and increasing the interest of the children's dining chair. The connecting piece that controls the relative fixation of the swing arm and the upright pole is not only beneficial to the stable installation of the seat and the upright pole, but also has a simple structure, which is convenient for users to use the children's dining chair as a dining chair or a rocking chair. In addition, when used as a dining chair, the connecting piece of this structure is beneficial to the stable installation of the seat, avoiding the seat from shaking when used as a dining chair, which is convenient for users to use; the rotatable connecting piece avoids the connecting piece from contacting the support panel during the use of the rocking chair, which is convenient for users to use; the arrangement of the safety piece and the third elastic piece can avoid the connecting piece from being separated from the support panel, avoiding accidental deviation of the seat when used as a dining chair, which is convenient for users to use.

[0021] 3. The arrangement of the hanging portion and the hook groove in the present invention facilitates the rapid disassembly and installation of the seat and the column, and is convenient for users to control the children's dining chair to be used as a dining chair or a rocking chair. The arrangement of the limit block and the first elastic member can prevent the hanging portion from accidentally disengaging from the hook groove, and the limit block is convenient for users to drive, which facilitates the rapid installation and disassembly of the seat and the column; in this structure, the rotation range of the seat and the column is limited by the limit block and the limit protrusions on both sides of the connecting head, which prevents the seat from swinging too much during use and causing the child or items on the dining chair to fall, which is beneficial to improving the safety of the dining chair; the arrangement of the driving surface facilitates the rapid coordination of the hanging portion and the hook groove. During this process, the user does not need to control the movement of the limit block separately, which is convenient for users to use.

[0022] 4. The provision of the raised portion in the present invention is conducive to extending the length of the guide hole, and is conducive to the stable connection between the support panel and the upright pole, avoiding the tilting of the support panel during use, and facilitating the use of the children's dining chair as a walker; the second elastic member and the rotatably arranged locking member facilitate the stable connection of the locking member and the positioning hole, avoiding accidental sliding of the support panel and the upright pole during use. When the user controls the support panel to move upward, the guide surface will abut against the side wall of the positioning hole and disengage from the positioning hole. During this process, the user does not need to drive the locking member separately, which facilitates the user to quickly control the support panel to slide above the upright pole, making it convenient for the user to use.

[0023] 5. The setting of the storage groove in the present invention facilitates the stable connection between the support panel and the base, preventing the support panel from being bent and damaged due to excessive force when the children's dining chair is used as a dining chair, which is beneficial to extending the service life of the children's dining chair; the setting of the fastening pin and the fastening hole facilitates the installation and disassembly of the limit seat and the rod body, the disassembly and installation of the support panel and the vertical rod, the assembly and disassembly of the support panel, and the assembly and maintenance of the children's dining chair. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a schematic diagram of the structure of the utility model when used as a dining chair;

[0025] Figure 2 This is a schematic diagram of the structure of the utility model when used as a rocking chair;

[0026] Figure 3 This is a schematic diagram of the structure of the utility model when used as a baby walker;

[0027] Figure 4 This is a cross-sectional view of the utility model when used as a dining chair;

[0028] Figure 5 yes Figure 4 A partial enlarged view of point A in the middle;

[0029] Figure 6 yes Figure 4 A partial enlarged view of point B in the middle;

[0030] Figure 7 It is an explosion diagram of the utility model;

[0031] Figure 8 It is a partial structural diagram of the utility model;

[0032] Figure 9 It is a partial cross-sectional view of the utility model;

[0033] Figure 10 It is a structural diagram of the connecting piece in the utility model;

[0034] Figure 11 This is one of the structural diagrams of the support panel in the present utility model;

[0035] Figure 12 This is the second structural diagram of the support panel in the present invention;

[0036] Figure 13 This is a cross-sectional view of the connection structure between the seat body and the swing arm in the present utility model;

[0037] Figure 14 It is a partial structural diagram of the swing arm in the utility model.

[0038] Meaning of the reference numbers in the figure: 1-support frame; 11-base; 12-rod body; 13-limiting seat; 14-fastening pin; 15-hanging part; 16-limiting block; 17-first elastic member; 121-positioning hole; 122-fastening hole;

[0039] 131 - slot; 161 - driving surface; 2 - wheel; 3 - support panel; 31 - raised portion; 32 - seat ring; 33 - placement slot; 311 - guide hole; 312 - second clamping portion; 313 - sliding slot; 314 - limit pin; 315 - through slot; 316 - storage slot; 4 - seat; 41 - seat body; 42 - swing arm; 43 - slide seat;

[0040] 44-connector; 421-connector; 422-hook slot; 423-limiting protrusion; 424-fixing position;

[0041] 431-sliding hole; 441-first clamping part; 45-fourth elastic member; 46-fixing member; 461-fixing protrusion; 462-inclined surface; 5-locking member; 51-locking part; 52-guide surface; 6-second elastic member; 7-safety member; 71-third elastic member; 72-limiting groove; 73-pressing plate. DETAILED DESCRIPTION

[0042] The present invention will be further described below with reference to specific embodiments in conjunction with the accompanying drawings:

[0043] See also Figures 1 to 14 As shown, a children's dining chair includes a support frame 1, on which a seat 4 is detachably provided. The support frame 1 includes a base 11, on which a plurality of wheels 2 and two sets of uprights for supporting the seat 4 are provided. A support panel 3 is slidably provided on the uprights, and the support panel 3 is provided with mounting holes. A seat pocket is provided in the mounting holes. The support panel 3 is arranged between the seat 4 and the base 11. The support panel 3 can slide relatively along the uprights and adjust the height of the support panel 3. A locking member 5 is provided on the support panel 3, and at least two vertically distributed positioning holes 121 are provided on the uprights. The locking member 5 cooperates with different positioning holes 121 to fix the support panel 3 at different heights of the uprights.

[0044] The control seat 4 is disassembled relative to the vertical pole, and the fixed position 424 of the support panel 3 on the vertical pole is adjusted, so that the children's dining chair can be used as a walker. This structure enables the children's dining chair to be used as a dining chair or a walker by installing and disassembling the seat 4. The structure is simple and convenient for users. Since the support panel 3 is slidably set on the vertical pole and at least two vertically distributed positioning holes 121 are provided on the vertical pole, the user can flexibly adjust the height of the seat pocket as needed, making it convenient for children of different heights to use the children's dining chair and easy to use.

[0045] In this embodiment, the support panel 3 is detachably provided with a sitting ring 32, the mounting hole is provided on the sitting ring 32, the seat pocket is fixedly provided on the sitting ring 32, and a placement groove 33 for placing items is provided on one side of the sitting ring 32.

[0046] The support panel 3 in the present invention is provided with a storage groove 316 on the lower side, which controls the support panel 3 to move closer to the base 11, and the upper side of the base 11 can be inserted into the storage groove 316. The provision of the storage groove 316 facilitates the stable connection between the support panel 3 and the base 11, thereby preventing the support panel 3 from being stably connected to the base 11 during the use of the children's dining chair as a dining chair, and preventing the support panel 3 from being bent and damaged due to excessive force, which is conducive to extending the service life of the children's dining chair.

[0047] The upright pole includes a pole body 12 and a limiting seat 13, a slot 131 is provided below the limiting seat 13, the pole body 12 is inserted into the slot 131, a fastening pin 14 is threadedly connected on the side wall of the slot 131, and a fastening hole 122 adapted to the fastening pin 14 is provided on the side wall of the pole body 12. The setting of the fastening pin 14 and the fastening hole 122 facilitates the installation and disassembly of the limiting seat 13 and the pole body 12, the disassembly and installation of the support panel 3 and the upright pole, the assembly and disassembly of the support panel 3, and the assembly and maintenance of the children's dining chair.

[0048] The seat 4 includes a seat body 41 and a swing arm 42 rotatably arranged on the upright pole. The seat body 41 is arranged on the swing arm 42. A connecting piece 44 for controlling the relative fixation of the seat 4 and the upright pole is provided on the seat 4. Controlling the relative rotation of the swing arm 42 and the upright pole allows the children's dining chair to be used as a rocking chair, and a connecting piece 44 for controlling the relative fixation of the swing arm 42 and the upright pole is provided on the swing arm 42. The arrangement of the seat body 41 and the swing arm 42 allows the children's dining chair to be used as a rocking chair, which is beneficial to increasing the function of the children's dining chair and increasing the interest of the children's dining chair. The connecting piece 44 for controlling the relative fixation of the swing arm 42 and the upright pole is not only beneficial to the stable installation of the seat 4 and the upright pole, but also has a simple structure, which is convenient for users to use the children's dining chair as a dining chair or a rocking chair. When this structure is used as a dining chair, the connecting piece 44 is beneficial to the stable installation of the seat 4, avoiding the seat 4 from shaking when the children's dining chair is used as a dining chair, and is convenient for users to use.

[0049] The seat body 41 is slidably set on the swing arm 42, and the seat body 41 is provided with a fixing part 461 for controlling the relative fixation of the seat body 41 and the swing arm 42. In this embodiment, the seat body 41 is provided with a slide 43, and the slide 43 is provided with a sliding hole 431 slidably connected to the swing arm 42. The fixing part 461 is rotatably set on the slide 43, and a fixing protrusion 461 is provided on the fixing part 461. The swing arm 42 is provided with a plurality of fixing positions 424 adapted to the fixing protrusion 461. The slide 43 is provided with a fourth elastic part 45 for driving the fixing protrusion 461 to cooperate with the fixing position 424. The fixing protrusion 461 cooperates with different fixing positions 424 to fix the seat body 41 at different heights of the swing arm 42, and preferably, an inclined surface 462 is provided on the upper side of the fixing protrusion 461. The slide 43 is controlled to move toward the upper side of the swing arm 42 by force, and the fixing protrusion 461 can be detached from the fixed position 424 under the guidance of the inclined surface 462.

[0050] The connecting member 44 described in the present invention is rotatably set on the swing arm 42, and the connecting member 44 can swing downward under the action of gravity and disengage from the support panel 3. A first clamping portion 441 is provided on the connecting member 44, and a second clamping portion 312 adapted to the first clamping portion 441 is provided on the support panel 3, and a safety member 7 and a third elastic member 71 are provided on the support panel 3. The third elastic member 71 drives the safety member 7 to reset and abut against the connecting member 44, thereby preventing the first clamping portion 441 from disengaging from the second clamping portion 312. The rotatable connecting member 44 prevents the connecting member 44 from contacting the support panel 3 during the use of the rocking chair, which is convenient for the user to use. The setting of the safety member 7 and the third elastic member 71 can prevent the connecting member 44 from disengaging from the support panel 3, and prevent the seat 4 from accidentally swinging when used as a dining chair, which is convenient for the user to use.

[0051] The safety member 7 is provided with a pressure plate 73, which abuts against the connecting member 44 and keeps the first clamping portion 441 and the second clamping portion 312 in cooperation. The support panel 3 is provided with a sliding groove 313, the third elastic member 71 and the safety member 7 are inserted into the sliding groove 313, and a limiting pin 314 is provided in the sliding groove 313. The safety member 7 is provided with a limiting groove 72 adapted to the limiting pin 314.

[0052] The vertical rod described in the present invention is provided with a hanging part 15, and the seat 4 is provided with a hook groove adapted to the hanging part 15, and a limit block 16 and a first elastic member 17 for driving the limit block 16 to reset are movably provided on the vertical rod. The limit block 16 is provided on one side of the hanging part 15 and can limit the relative movement of the hook groove 422 and the hanging part 15, thereby preventing the hook groove 422 from being separated from the hanging part 15; under the action of external force, the limit block 16 can be displaced, so that the hook groove 422 and the hanging part 15 can be relatively disassembled. The arrangement of the hanging part 15 and the hook groove facilitates the rapid disassembly and installation of the seat 4 and the vertical column, and is convenient for the user to control the children's dining chair to be used as a dining chair or a rocking chair. The arrangement of the limit block 16 and the first elastic member 17 can prevent the hanging part 15 from accidentally being separated from the hook groove, and the limit block 16 is convenient for the user to drive, which facilitates the rapid installation and disassembly of the seat 4 and the vertical column.

[0053] The hanging portion 15 described in this embodiment is rotatably connected to the hook groove so that the seat 4 can rotate relative to the upright pole. A connecting head 421 is provided on the seat 4, and the hook groove 422 is provided in the connecting head 421. The limit block 16 is provided on the upper side of the connecting head 421, and limiting protrusions 423 are provided on both sides of the connecting head 421. The limiting protrusions 423 can abut against the limiting block 16 and limit the rotation range of the seat 4 and the upright pole. In this structure, the rotation range of the seat 4 and the upright pole is limited by the limiting block 16 and the limiting protrusions 423 on both sides of the connecting head 421, so as to avoid the seat 4 swinging too much during use and causing the children or items on the dining chair to fall off, which is beneficial to improving the safety of the dining chair.

[0054] Preferably, the limit block 16 is provided with an inclined driving surface 161 on the side away from the hanging part 15. The side wall of the hook groove 422 can abut against the driving surface 161 and drive the limit block 16 to move, so that the hook groove 422 cooperates with the hanging part 15. The setting of the driving surface 161 facilitates the rapid cooperation between the hanging part 15 and the hook groove. During this process, the user does not need to separately control the movement of the limit block 16, which is convenient for the user.

[0055] The support panel 3 extends upward to form a protrusion 31, and a guide hole 311 adapted to the upright pole is provided in the protrusion 31. The locking piece 5 is provided on the side of the protrusion 31, and the locking piece 5 can be inserted into the guide hole 311 and matched with the positioning hole 121. The provision of the protrusion 31 is conducive to extending the length of the guide hole 311, which is conducive to the stable connection between the support panel 3 and the upright pole, avoiding the support panel 3 from tilting during use, and facilitating the use of the children's dining chair as a walker.

[0056] In this embodiment, a through groove 315 connecting to the guide hole 311 is provided on the side wall of the raised portion 31. The locking member 5 passes through the through groove 315 and cooperates with the positioning hole 121. Preferably, when the upper side of the base 11 is inserted into the receiving groove 316, the locking member 5 can cooperate with a group of positioning holes 121 and prevent the base 11 from detaching from the receiving groove 316.

[0057] The locking member 5 described in the present invention is rotatably set on the protrusion 31, and a locking portion 51 is provided on the protrusion 31, and a second elastic member 6 that drives the locking portion 51 to cooperate with the positioning hole 121 is provided on the protrusion 31, and a guide surface 52 is provided on the upper side of the locking portion 51, and a support arm is provided on the locking portion 51 on site; controlling the support panel 3 to slide upward, the guide surface 52 can abut against the side wall of the positioning hole 121 and disengage the locking portion 51 from the positioning hole 121, and the second elastic member 6 and the rotatably set locking member 5 facilitate the stable connection of the locking member 5 and the positioning hole 121 to avoid accidental sliding of the support panel 3 and the vertical rod during use. When the user controls the support panel 3 to move upward, the guide surface 52 will abut against the side wall of the positioning hole 121 and disengage from the positioning hole 121. In this process, the user does not need to drive the locking member 5 separately, which is convenient for the user to quickly control the support panel 3 to slide above the vertical rod, which is convenient for the user to use.

[0058] The above embodiments are only preferred embodiments of the present invention and are not intended to limit the scope of protection of the present invention. Therefore, any equivalent changes made based on the structure, shape, and principle of the present invention should be included in the scope of protection of the present invention.

Claims

1. A children's dining chair, comprising a support frame (1), a seat (4) being detachably mounted on the support frame (1), and characterized in that: The support frame (1) comprises a base (11), a plurality of wheels (2) and two groups of vertical poles for supporting the seat (4) are provided on the base (11), a support panel (3) is slidably provided on the vertical pole, a mounting hole is provided on the support panel (3), a seat pocket is provided in the mounting hole, the support panel (3) is provided between the seat (4) and the base (11), the support panel (3) can slide relatively along the vertical pole and adjust the height of the support panel (3), and a locking member (5) is provided on the support panel (3), and at least two vertically distributed positioning holes (121) are provided on the vertical pole. The locking member (5) cooperates with different positioning holes (121) to fix the support panel (3) at different heights of the vertical pole; The seat (4) is controlled to be disassembled relative to the vertical pole, and the fixing position (424) of the support panel (3) on the vertical pole is adjusted, thereby enabling the children's dining chair to be used as a baby walker.

2. A children's dining chair according to claim 1, characterized in that: The seat (4) comprises a seat body (41) and a swing arm (42) rotatably arranged on a vertical pole. The seat body (41) is arranged on the swing arm (42). A connecting piece (44) for controlling the seat (4) to be fixed relative to the vertical pole is provided on the seat (4). The swing arm (42) can be controlled to rotate relative to the vertical pole so that the children's dining chair can be used as a rocking chair. The swing arm (42) is provided with a connecting piece (44) for controlling the swing arm (42) to be fixed relative to the vertical pole.

3. The children's dining chair according to claim 2, characterized in that: The connecting member (44) is rotatably arranged on the swing arm (42); the connecting member (44) can swing downward under the action of gravity and detach away from the support panel (3); a first clamping portion (441) is provided on the connecting member (44); a second clamping portion (312) adapted to the first clamping portion (441) is provided on the support panel (3); and a safety member (7) and a third elastic member (71) are provided on the support panel (3); the third elastic member (71) drives the safety member (7) to reset and abut against the connecting member (44), thereby preventing the first clamping portion (441) from detaching from the second clamping portion (312).

4. The children's dining chair according to claim 1, characterized in that: The vertical rod is provided with a hanging portion (15), the seat (4) is provided with a hook groove adapted to the hanging portion (15), and a limit block (16) and a first elastic member (17) for driving the limit block (16) to reset are movably provided on the vertical rod. The limit block (16) is provided on one side of the hanging portion (15) and can limit the relative movement of the hook groove (422) and the hanging portion (15), thereby preventing the hook groove (422) from being separated from the hanging portion (15); under the action of external force, the limit block (16) can be displaced, thereby allowing the hook groove (422) and the hanging portion (15) to be relatively disassembled.

5. The children's dining chair according to claim 4, characterized in that: The hanging portion (15) is rotatably connected to the hook groove so that the seat (4) can rotate relative to the vertical rod. A connecting head (421) is provided on the seat (4), and the hook groove (422) is provided in the connecting head (421). A limiting block (16) is provided on the upper side of the connecting head (421). Both sides of the connecting head (421) are provided with limiting protrusions (423). The limiting protrusions (423) can abut against the limiting block (16) and limit the rotation range of the seat (4) and the vertical rod.

6. The children's dining chair according to claim 4, characterized in that: The limiting block (16) is provided with an inclined driving surface (161) on a side away from the hanging portion (15); the side wall of the hook groove (422) can abut against the driving surface (161) and drive the limiting block (16) to move, thereby making the hook groove (422) cooperate with the hanging portion (15).

7. The children's dining chair according to claim 1, characterized in that: The support panel (3) can be placed against the base (11), and the support panel (3) extends upward to form a raised portion (31). The raised portion (31) is provided with a guide hole (311) adapted to the vertical rod. The locking piece (5) is provided on the side of the raised portion (31), and the locking piece (5) can be inserted into the guide hole (311) and matched with the positioning hole (121).

8. The children's dining chair according to claim 7, characterized in that: The locking member (5) is rotatably arranged on the protrusion (31), the protrusion (31) is provided with a locking portion (51), and the protrusion (31) is provided with a second elastic member (6) for driving the locking portion (51) to cooperate with the positioning hole (121), a guide surface (52) is provided on the upper side of the locking portion (51), and the locking portion (51) is provided with a support arm on site; when the control support panel (3) slides upward, the guide surface (52) can abut against the side wall of the positioning hole (121) and disengage the locking portion (51) from the positioning hole (121).

9. The children's dining chair according to claim 1, characterized in that: A receiving groove (316) is provided on the lower side of the support panel (3), and the support panel (3) is controlled to move closer to the base (11), so that the upper side of the base (11) can be inserted into the receiving groove (316).

10. The children's dining chair according to claim 1, characterized in that: The vertical rod comprises a rod body (12) and a limiting seat (13); a slot (131) is provided below the limiting seat (13); the rod body (12) is inserted into the slot (131); a fastening pin (14) is threadedly connected to a side wall of the slot (131); and a fastening hole (122) adapted to the fastening pin (14) is provided on the side wall of the rod body (12).

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