Multifunctional child dining chair

Abstract

The invention belongs to the technical field of child dining chairs, and particularly relates to a multifunctional 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 a vertical rod are arranged on the base, the seat comprises a swing arm rotationally arranged on the vertical rod, and a seat body is arranged on the swing arm in a sliding mode. A plurality of fixing positions are arranged on the swing arm, fixing pieces matched with the fixing positions are arranged on the seat main body, and a connecting piece for preventing the swing arm and the vertical rod from swinging relatively is detachably arranged between the seat and the vertical rod; a supporting panel is arranged on the vertical rod in a sliding mode, a seat pocket is arranged on the supporting panel, the supporting panel can relatively slide along the vertical rod, the height of the supporting panel is adjusted, a locking piece is arranged on the supporting panel, and at least two vertically-distributed positioning holes are formed in the vertical rod. And the locking piece is matched with different positioning holes, so that the supporting panel can be fixed at different heights of the vertical rod. The invention aims to provide the multifunctional child dining chair which is convenient and flexible to adjust and use.

Description

Technical Field

[0001] The invention belongs to the technical field of children's dining chairs, and in particular relates to a multifunctional children's dining chair. Background Art

[0002] A children's dining chair refers to 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 arranged on the support frame.

[0003] A baby walker is a tool for babies to learn to walk when they are young, and it is also a common auxiliary product for children. In order to facilitate parents to store and transport children's products and reduce the cost of parents buying children's products, some children's dining chairs on the market can be used as baby walkers, such as a multifunctional dining chair disclosed in Chinese invention patent CN 202222009840.7, which includes a dining chair and a dining table, a seat pocket is provided in the middle of the dining chair, four chair legs are distributed circumferentially at the lower end of the dining chair, the dining table is arranged above the dining chair, the dining table includes a seat and a dining board, the dining board is arranged on the side facing the seat back, a first fixing hole is provided at the upper end surface of the dining chair corresponding to the chair leg, and a table leg is provided at the lower end surface of the dining table corresponding to the first fixing hole, and the table leg is detachably connected to the first fixing hole. When the dining chair and the dining table are matched, they form an ordinary children's dining chair, so that children or babies can sit on the children's dining chair to eat, and the detachable connection between the dining chair and the dining table allows the dining chair to be matched with other various sets, thereby realizing other various functions.

[0004] The dining chair and the 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 adjust the height, and because the four table legs on the dining table are respectively inclined toward the periphery, and the table legs are inserted into the first fixing holes on the dining chair, the lower ends of the table legs and the first fixing holes will be relatively misaligned during the assembly process, requiring the user to force the table legs to tilt or bend, which is inconvenient for assembling the dining chair and the dining table, and may even cause damage to the children's dining chair during the assembly process. Summary of the invention

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

[0006] The object of the present invention is achieved in that:

[0007] A multifunctional children's dining chair, comprising a support frame, a seat detachably arranged on the support frame, the support frame comprising a base, a plurality of wheels and two sets of uprights for supporting the seat, the seat comprising a swing arm rotatably arranged on the upright, a seat body slidably arranged on the swing arm, a plurality of fixing positions arranged on the swing arm, a fixing piece adapted to the fixing position arranged on the seat body, the fixing piece having different fixing positions cooperates to fix the seat body at different heights of the swing arm, and a connecting piece detachably arranged between the seat and the upright to prevent the swing arm and the upright from swinging relative to each other; the connecting piece is disassembled from the swing arm or the upright, the seat can swing relative to the support frame, and the children's dining chair can be used as a rocking chair;

[0008] A support panel is slidably arranged on the upright pole, a mounting hole is arranged on the support panel, a seat pocket is arranged in the mounting hole, the support panel is arranged between the seat and the base, the support panel can slide relatively along the upright pole and the height of the support panel can be adjusted, and a locking piece is arranged on the support panel, at least two vertically distributed positioning holes are arranged on the upright pole, and the locking piece cooperates with different positioning holes to fix the support panel at different heights of the upright pole; the seat and the upright pole are controlled to be disassembled relative to each other, and the fixed 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 present invention is further configured as follows: the connecting member is rotatably arranged on the swing arm, the connecting member can swing downward under the action of gravity and detach from the supporting panel, a first clamping portion is arranged on the connecting member, and a second clamping portion adapted to the first clamping portion is arranged on the supporting panel.

[0010] The present invention is further configured as follows: a safety member and a third elastic member are provided on the support panel, and the third elastic member drives the safety member to reset and abut against the connecting member, thereby preventing the first clamping portion from being separated from the second clamping portion.

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

[0012] The present invention 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 present invention 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, so that the hook groove cooperates with the hanging part.

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

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

[0016] The present invention is further configured as follows: a storage groove is provided at 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 present invention is further configured as follows: the vertical rod includes a rod body and a limiting seat, a slot is provided below the limiting 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] The advantages of the present invention compared with the prior art are:

[0019] 1. In the present invention, the connecting piece and the swing arm or the vertical pole are disassembled so that the children's dining chair can be used as a rocking chair, and the seat is disassembled and installed so that the children's dining chair can be used as a dining chair or a walker. The children's dining chair can be used as a dining chair, a rocking chair and a walker, has multiple functions, is convenient for users to use flexibly, and is conducive to reducing the purchase cost of users; because a plurality of fixing positions are arranged on the swing arm, it is convenient for users to flexibly adjust the different heights of the seat body on the swing arm, so that users can use the rocking chair according to their needs; because the support panel is slidably arranged on the vertical pole, and at least two vertically distributed positioning holes are arranged on the vertical pole, the user can flexibly adjust the height of the seat pocket according to needs, so that children of different heights can use the children's dining chair conveniently.

[0020] 2. The rotatable connecting member of the present invention prevents the connecting member from contacting the support panel during the use of the rocking chair, which is convenient for users; the setting of the safety member and the third elastic member can prevent the connecting member from detaching from the support panel, avoid accidental tilting of the seat when used as a dining chair, and is convenient for users.

[0021] 3. The arrangement of the hanging part and the hook groove in the present invention facilitates the rapid disassembly and installation of the seat and the 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 and the first elastic member can prevent the hanging part from accidentally disengaging from the hook groove, and the limit block is convenient for the user 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, so as to avoid the excessive swinging amplitude of the seat during use, which may cause the child or the items on the dining chair to fall off, and is beneficial to improving the safety of the dining chair; the arrangement of the driving surface facilitates the rapid coordination of the hanging part and the hook groove, and the user does not need to control the movement of the limit block separately during the process, which is convenient for the user to use.

[0022] 4. The provision of the raised portion in the present invention is conducive to extending the length of the guide hole, which is conducive to the stable connection between the support panel and the vertical 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 between the locking member and the positioning hole, avoiding accidental sliding of the support panel and the vertical 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 is convenient for the user to quickly control the support panel to slide above the vertical pole, making it convenient for the user to use.

[0023] 5. The arrangement of the storage groove in the present invention facilitates the stable connection between the support panel and the base, thereby 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 arrangement 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 It is a schematic diagram of the structure of the present invention when used as a dining chair;

[0025] Figure 2 It is a schematic diagram of the structure of the present invention when used as a rocking chair;

[0026] Figure 3 It is a schematic diagram of the structure of the present invention when used as a baby walker;

[0027] Figure 4 is a cross-sectional view of the present invention when used as a dining chair;

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

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

[0030] Figure 7 is an exploded schematic diagram of the present invention;

[0031] Figure 8 It is a partial structural schematic diagram of the present invention;

[0032] Fig. 9 is a partial cross-sectional view of the present invention;

[0033] Fig.10 It is a structural schematic diagram of the connecting member in the present invention;

[0034] Fig.11 It is one of the structural schematic diagrams of the support panel in the present invention;

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

[0036] Fig.13 is a cross-sectional view of the connection structure between the seat body and the swing arm in the present invention;

[0037] Fig.14 It is a partial structural schematic diagram of the swing arm in the present invention.

[0038] Meanings of the 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-protrusion; 32-seat circle; 33-placement slot; 311-guide hole; 312-second clamping part; 313-sliding slot; 314-limiting pin; 315-through slot; 316-storage slot; 4-seat; 41-seat body; 42-swing arm; 43-sliding seat;

[0040] 44-connecting piece; 421-connecting head; 422-hooking 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 of the present invention:

[0043] See also Figures 1 to 14As shown, a multifunctional children's dining chair comprises a support frame 1, on which a seat 4 is detachably provided, the support frame 1 comprises a base 11, on which a plurality of wheels 2 and two sets of uprights for supporting the seat 4 are provided, the seat 4 comprises a swing arm 42 rotatably provided on the upright, on which a seat body 41 is slidably provided, on which a plurality of fixing positions 424 are provided, on which a fixing member 46 adapted to the fixing position 424 is provided, the fixing member 46 has different fixing positions 424 to cooperate so that the seat body 41 is fixed at different heights of the swing arm 42, and between the seat 4 and the upright a connecting member 44 is detachably provided to prevent the swing arm 42 from swinging relative to the upright; the connecting member 44 is disassembled from the swing arm 42 or the upright, the seat 4 can swing relative to the support frame 1, and at this time the children's dining chair can be used as a rocking chair;

[0044] A support panel 3 is slidably provided on the upright 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 upright pole and the height of the support panel 3 can be adjusted, and a locking piece 5 is provided on the support panel 3, at least two vertically distributed positioning holes 121 are provided on the upright pole, and the locking piece 5 cooperates with different positioning holes 121 to fix the support panel 3 at different heights of the upright pole; the seat 4 is controlled to be disassembled relative to the upright pole, and the fixed position 424 of the support panel 3 on the upright pole is adjusted, so that the children's dining chair can be used as a walker.

[0045] In the above, the connecting piece 44 is disassembled from the swing arm 42 or the vertical pole so that the child dining chair can be used as a rocking chair, and the seat 4 is disassembled and installed so that the child dining chair can be used as a dining chair or a baby walker. The child dining chair can be used as a dining chair, a rocking chair and a baby walker, and has multiple functions, which is convenient for users to use flexibly and helps to reduce the purchase cost of users. Since the swing arm 42 is provided with a plurality of fixing positions 424, it is convenient for users to flexibly adjust the different heights of the seat body 41 on the swing arm 42, so that users can use the rocking chair as needed. Since the support panel 3 is slidably arranged on the vertical pole, and at least two vertically distributed positioning holes 121 are provided on the vertical pole, users can flexibly adjust the height of the seat pocket as needed, so that children of different heights can use the child dining chair, which is convenient to use.

[0046] In this embodiment, the support panel 3 is detachably provided with a sitting pocket 32, the mounting hole is provided on the sitting pocket 32, the seat pocket is fixedly provided on the sitting pocket 32, and a placement groove 33 for placing articles is provided on one side of the sitting pocket 32.

[0047] The support panel 3 described 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 setting of the storage groove 316 facilitates the stable connection between the support panel 3 and the base 11, and prevents the support panel 3 from being stably connected to the base 11 when the children's dining chair is used as a dining chair, and prevents the support panel 3 from being bent and damaged due to excessive force, which is beneficial to extending the service life of the children's dining chair.

[0048] The vertical rod includes a rod body 12 and a limiting seat 13, a slot 131 is arranged below the limiting seat 13, the rod 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 arranged on the side wall of the rod 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 rod body 12, the disassembly and installation of the support panel 3 and the vertical rod, the assembly and disassembly of the support panel 3, and the assembly and maintenance of the children's dining chair.

[0049] In this embodiment, a slide 43 is provided on the seat body 41, and a sliding hole 431 slidably connected to the swing arm 42 is provided on the slide 43. A fixing member 461 is rotatably provided on the slide 43, and a fixing protrusion 461 is provided on the fixing member 461. A plurality of fixing positions 424 adapted to the fixing protrusion 461 are provided on the swing arm 42. A fourth elastic member 45 for driving the fixing protrusion 461 to cooperate with the fixing position 424 is provided on the slide 43. 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 fixing 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. The connecting member 44 can swing downward under the action of gravity and detach 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. The rotatably set 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 users to use.

[0051] The support panel 3 is provided with a safety member 7 and a third elastic member 71. 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 being separated from the second clamping portion 312. The setting of the safety member 7 and the third elastic member 71 can prevent the connecting member 44 from being separated from the support panel 3, thereby preventing the seat 4 from accidentally tilting when used as a dining chair, and facilitating use by users.

[0052] 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 matched with the second clamping portion 312. 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.

[0053] The upright pole described in the present invention 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 upright pole. 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, so that the hook groove 422 and the hanging portion 15 can be relatively disassembled, and the arrangement of the hanging portion 15 and the hook groove facilitates the rapid disassembly and installation of the seat 4 and the upright pole, 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 16 and the first elastic member 17 can prevent the hanging portion 15 from accidentally separating from the hook groove, and the limit block 16 is convenient for users to drive, and is convenient for rapid installation and disassembly of the seat 4 and the upright pole.

[0054] 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 from 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.

[0055] 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. In this process, the user does not need to control the movement of the limit block 16 separately, which is convenient for the user to use.

[0056] The support panel 3 extends upward to form a protrusion 31, and a guide hole 311 adapted to the vertical 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 cooperate 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 vertical pole, avoiding the tilting of the support panel 3 during use, and facilitating the use of the children's dining chair as a walker.

[0057] In this embodiment, a through groove 315 connected to the guide hole 311 is provided on the side wall of the raised portion 31, and 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.

[0058] The locking member 5 described in the present invention is rotatably arranged on the protrusion 31, and a locking portion 51 is arranged on the protrusion 31, and a second elastic member 6 driving the locking portion 51 to cooperate with the positioning hole 121 is arranged on the protrusion 31, and a guide surface 52 is arranged on the upper side of the locking portion 51, and a support arm is arranged on the locking portion 51 on site; the support panel 3 is controlled to slide upward, and 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 arranged locking member 5 facilitate the stable connection between the locking member 5 and the positioning hole 121, avoiding accidental sliding of the support panel 3 and the vertical pole 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 pole, which is convenient for the user to use.

[0059] The above embodiments are only preferred embodiments of the present invention and are not intended to limit the protection scope 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 protection scope of the present invention.

Claims

1. A multifunctional children's dining chair, comprising a support frame (1), on which a seat (4) is detachably provided, characterized in that: The support frame (1) comprises a base (11), on which a plurality of wheels (2) and two groups of uprights for supporting a seat (4) are arranged, the seat (4) comprises a swing arm (42) rotatably arranged on the upright, on which a seat body (41) is slidably arranged, on which the swing arm (42) is arranged a plurality of fixing positions (424), on which the seat body (41) is arranged a fixing member (46) adapted to the fixing position (424), the fixing member (46) having different fixing positions (424) cooperates to fix the seat body (41) at different heights of the swing arm (42), and between the seat (4) and the upright, a connecting member (44) is detachably arranged to prevent the swing arm (42) and the upright; when the connecting member (44) is detached from the swing arm (42) or the upright, the seat (4) can swing relative to the support frame (1), and at this time the children's dining chair can be used as a rocking chair; A support panel (3) is slidably arranged on the vertical pole, a mounting hole is arranged on the support panel (3), a seat pocket is arranged in the mounting hole, the support panel (3) is arranged 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 piece (5) is arranged on the support panel (3), and at least two vertically distributed positioning holes (121) are arranged on the vertical pole, and the locking piece (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, so that the children's dining chair can be used as a baby walker.

2. The multifunctional children's dining chair according to claim 1, 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 from the supporting panel (3); a first clamping portion (441) is arranged on the connecting member (44); and a second clamping portion (312) adapted to the first clamping portion (441) is arranged on the supporting panel (3).

3. The multifunctional children's dining chair according to claim 2, characterized in that: The support panel (3) is provided with a safety member (7) and a third elastic member (71), and 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 being separated from the second clamping portion (312).

4. The multifunctional children's dining chair according to claim 1, characterized in that: The upright pole is provided with a hanging part (15), 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 upright pole, 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, thereby enabling the hook groove (422) and the hanging part (15) to be relatively disassembled.

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

6. The multifunctional children's dining chair according to claim 4, characterized in that: The limiting block (16) is provided with an inclined driving surface (161) on the 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 multifunctional children's dining chair according to claim 1, characterized in that: The support panel (3) can be abutted against the base (11), and the support panel (3) extends upward to form a protrusion (31), in which a guide hole (311) adapted to the vertical rod is provided, and a locking piece (5) is provided on a 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).

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

9. The multifunctional children's dining chair according to claim 1, characterized in that: The lower side of the support panel (3) is provided with a storage groove (316), 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).

10. The multifunctional 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 arranged 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 arranged on the side wall of the rod body (12).

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