A multifunctional dining chair

Abstract

The present invention discloses a multifunctional dining chair, comprising a seat unit, a table unit detachably connected to the seat unit, the seat unit comprising a seat assembly, a dining tray detachably connected to the seat assembly, and a chair support leg detachably connected to the seat assembly, the table unit comprising a support, an active center ring detachably connected to the support, and a table board, the support is provided with an active opening for installing the active center ring or the table board, the support comprises a support board and a table support leg, the support board is provided with an installation opening, and the installation opening is provided with a mounting piece for installing the table support leg and the chair support leg. The present invention provides a multifunctional dining chair, which can be disassembled and combined, is easy to operate, realizes multiple functions and uses, and has a wide range of applications.

Description

Technical Field

[0001] The invention relates to the technical field of dining chair equipment, and in particular to a multifunctional dining chair. Background Art

[0002] In modern life, high chairs are essential for babies and have been increasingly widely used. They are mainly used to provide a safe environment for babies to eat, so that parents do not have to worry too much about the baby falling or sliding and being unable to eat. Most of the existing children's high chairs are fixed and have only one function. Compared with fixed use, the frequency of use is even lower for placement in the home. A multifunctional dining chair is now provided, which can change the use function of the high chair, can be split and combined, and realize multiple functions and uses. Summary of the invention

[0003] The purpose of the present invention is to provide a multifunctional dining chair which can be disassembled and assembled, is easy to operate, realizes multiple functions and uses, and has a wide range of applications.

[0004] To achieve the above object, the present invention adopts the following technical solutions:

[0005] A multifunctional dining chair comprises a seat unit and a table unit detachably connected to the seat unit, the seat unit comprises a seat assembly, a dining tray detachably connected to the seat assembly, and chair support legs detachably connected to the seat assembly, the table unit comprises a support member, a movable center ring detachably connected to the support member, and a table board, the support member is provided with a movable opening for installing the movable center ring or the table board, the support member comprises a support plate and table support legs, the support plate is provided with an installation opening, and the installation opening is provided with mounting members for installing the table support legs and the chair support legs.

[0006] Preferably, the seat assembly includes a base, a backrest and an armrest member, rotation grooves are provided on both sides of the base, the armrest member is a T-shaped armrest member, which includes a cross bar and a vertical bar, the bottom end of the vertical bar is rotatably set on the rotation groove, and the top end of the vertical bar is provided with the cross bar, a slot is provided on the rear side of the base, a card slot is provided in the slot, an insertion block for inserting into the slot is provided at the bottom of the backrest, and a card tooth for being clamped on the card slot is provided on the insertion block, armrest mounting grooves are provided on both sides of the backrest, a pressing plate is provided on the inner side of the armrest mounting groove, a first card slot is provided on the pressing plate, and a first buckle for being clamped on the first card slot is provided on the inner side of the rear end of the cross bar.

[0007] Preferably, a sliding groove is provided on the outer side of the cross bar, a plurality of fixed grooves are provided on the lower side of the sliding groove, mounting plates are provided on the bottom of both sides of the dining plate, a sliding block inserted into the sliding groove is provided on the inner side of the mounting plate, a pressing hole is provided on the mounting plate, a pressing key is connected to the pressing hole through a first spring member, a fixing block for being clamped in the fixing groove is provided on the inner side of the pressing key, a movable groove for the fixing block to move up and down is provided on the inner side of the mounting plate, and a yielding hole is provided on the sliding block to cooperate with the fixing block to move up and down in the movable groove, and an anti-slip column is provided at the bottom of the dining plate to prevent children from sliding out from under the dining plate.

[0008] Preferably, the seat unit also includes a chair heightening plate, heightening plate mounting grooves are provided on both sides of the bottom of the seat assembly, sliding openings are provided on both sides of the heightening plate mounting groove, the chair heightening plate includes a mounting portion and a heightening portion, sliding columns movably connected to the sliding openings are provided on both sides of the mounting portion, a second buckle is provided at the bottom of the seat assembly, and a first clamping block for clamping on the second buckle is provided on the heightening portion.

[0009] Preferably, a first mounting tube is provided at the bottom of the seat assembly, a first pressing hole is provided on the first mounting tube, the chair support leg is detachably inserted into the first mounting tube, and a first pressing column for being clamped in the first pressing hole is provided on the chair support leg.

[0010] Preferably, a threaded column is provided on the outer side of the mounting port, a threaded hole is provided on the mounting member, the mounting member is locked on the threaded column by passing a screw through the threaded hole, an upper gear slot and a lower gear slot are provided on the mounting member, a movable rod is hinged in the table support leg, an elastic member is connected between the movable rod and the inner wall of the table support leg, a second pressing column is provided on the movable rod, and a second pressing port is provided on the table support leg for the second pressing column to move up and down, a gear protrusion is provided at the upper end of the movable rod, the table support leg is detachably inserted at the lower end of the mounting member, and the gear protrusion is used to be clamped in the upper gear slot or the lower gear slot.

[0011] Preferably, the seat unit also includes a support seat, a connecting piece is detachably inserted into the support seat, a movable plate is provided at the connection between the support seat and the connecting piece, the movable plate is connected to the inner wall of the support seat through a second spring piece, a second clamping block and a third pressing column are provided on the movable plate, the support seat is provided with a third pressing hole for the third pressing column to move up and down, a second clamping hole is provided on the mounting piece, the support seat is detachably inserted into the upper end of the mounting piece, and the second clamping block is used to be clamped in the second clamping hole, an auxiliary support block is also provided between the support seat and the mounting piece, an elastic groove is provided on the connecting piece, an elastic plate is provided on the elastic groove, a fourth pressing column is provided on the elastic plate, a fourth pressing hole is provided at the lower end of the chair support leg, the connecting piece is detachably inserted into the lower end of the chair support leg, and the fourth pressing column is used to be clamped in the fourth pressing hole.

[0012] Preferably, an annular mounting groove is provided on the movable opening, a first annular step portion and a second annular step portion are provided on the annular mounting groove, a pulley for rotating on the first annular step portion is provided at the bottom of the movable center ring, a connecting ring for inserting into the mounting opening is also provided at the bottom of the movable center ring, a third buckle for clamping at the bottom of the annular mounting groove is provided on the connecting ring, and a first annular strip and a second annular strip that can be detachably inserted into the first annular step portion and the second annular step portion are provided at the bottom of the table top.

[0013] Preferably, a strap receiver is provided at the bottom of the table top, the strap receiver is connected to a strap, a buckle is provided at the top end of the strap, a strap hole for the strap to pass through is provided on the table support leg, a plurality of hooks for installing the buckle are provided below the strap hole, a strap limiting groove is also provided on the table top to prevent the strap from sliding, and the strap receiver and the top end of the strap are stored by Velcro.

[0014] After adopting the above technical solution, the present invention has the following advantages compared with the background technology:

[0015] The multifunctional dining chair of the present invention can change the use function of a high dining chair. When assembled, it is a high dining chair, and when disassembled, it becomes two separate products, namely, a seat unit and a table unit. The chair unit can be freely switched between two different height forms, namely, a high chair or a height-enhancing chair; the table unit can be freely switched between two use modes, namely, an activity center or a dining table. The operation is convenient, multiple functions and uses are realized, and the use field is wide. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the present invention;

[0017] Figure 2 It is a schematic structural diagram of the seat unit of the present invention in a high chair state;

[0018] Figure 3 It is a structural schematic diagram of the seat unit of the present invention and the booster seat state;

[0019] Figure 4 It is a structural schematic diagram of the table unit of the present invention in the dining table state;

[0020] Figure 5 It is a structural schematic diagram of the table unit of the present invention in the activity center state;

[0021] Figure 6 It is a schematic diagram of the structure of the seat unit of the present invention in the stowed state;

[0022] Figure 7 It is a schematic diagram of the front angle structure of the base of the seat unit of the present invention;

[0023] Figure 8 It is a schematic diagram of the angle structure of the bottom surface of the base of the seat unit of the present invention;

[0024] Fig. 9 It is a schematic diagram of the backrest structure of the seat unit of the present invention;

[0025] Fig.10 It is a schematic diagram of the armrest structure of the seat unit of the present invention;

[0026] Fig.11 It is a schematic diagram of the dining tray structure of the seat unit of the present invention;

[0027] Fig.12 It is a schematic diagram of the chair support leg, the mounting member and the table support leg structure of the present invention;

[0028] Fig.13 It is a cross-sectional view of the support base and the connecting member structure of the seat unit of the present invention;

[0029] Fig.14 It is a schematic diagram of the table support leg structure of the table unit of the present invention;

[0030] Fig.15 It is a schematic diagram of the support structure of the table unit of the present invention;

[0031] Fig.16 This is a schematic diagram of the structure of the movable center ring of the table unit of the present invention;

[0032] Fig.17 It is a schematic diagram of the table top structure of the table unit of the present invention. DETAILED DESCRIPTION

[0033] In order to make the purpose, technical solution and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0034] It should be noted that in the present invention, the terms "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc. are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element of the present invention must have a specific orientation, and therefore cannot be understood as a limitation on the present invention. Example

[0035] Cooperate Figures 1 to 17 As shown, the present invention discloses a multifunctional dining chair, comprising a seat unit 1, a table unit 2 detachably connected to the seat unit 1, the seat unit 1 comprising a seat assembly 11, a dining tray 12 detachably connected to the seat assembly 11, and a chair support leg 13 detachably connected to the seat assembly 11, the table unit 2 comprising a support member 21, a movable center ring 22 and a table board 23 detachably connected to the support member 21, the support member 21 is provided with a movable opening 211 for installing the movable center ring 22 or the table board 23, the support member 21 comprises a support plate 212 and a table support leg 213, the support plate 212 is provided with an installation opening 214, and the installation opening 214 is provided with a mounting member 215 for installing the table support leg 213 and the chair support leg 13.

[0036] The seat assembly 11 includes a base 111, a backboard 112 and an armrest 113. The base 111 is provided with rotation grooves 1111 on both sides. The armrest 113 is a T-shaped armrest, which includes a crossbar 1131 and a vertical bar 1132. The bottom end of the vertical bar 1132 is rotatably arranged on the rotation groove 1111, and the top end thereof is provided with a crossbar 1131. A slot 1112 is provided on the rear side of the base 111, and a card slot 1113 is provided in the slot 1112. The bottom of the backboard 112 is provided with a card slot 1113. An insert block 1121 for inserting into the slot 1112 is provided, and a latch tooth 1122 for being clamped on the clamping slot 1113 is provided on the insert block 1121. Armrest mounting grooves 1123 are provided on both sides of the back plate 112, and a pressing plate 1124 is provided on the inner side of the armrest mounting groove 1123. A first clamping port 11241 is provided on the pressing plate 1124, and a first buckle 11311 for being clamped on the first clamping port 11241 is provided on the inner side of the rear end of the cross bar 1131.

[0037] A sliding groove 11312 is provided on the outer side of the cross bar 1131, and a plurality of fixed grooves 11313 are provided on the lower side of the sliding groove 11312. Mounting plates 121 are provided on the bottom of both sides of the dining tray 12, and sliding blocks 1211 inserted into the sliding groove 11312 are provided on the inner side of the mounting plate 121. A pressing hole 1212 is provided on the mounting plate 121, and a pressing key 1213 is connected to the pressing hole 1212 through a first spring member (not shown in the figure). A fixing block 12131 for being clamped in the fixing groove 11313 is provided on the inner side of the pressing key 1213. A movable groove 1215 for the fixing block 12131 to move up and down is provided on the inner side of the mounting plate 121, and a yielding hole 12111 for cooperating with the fixing block 12131 to move up and down in the movable groove 1215 is provided on the sliding block 1211. An anti-slip column 122 for preventing children from sliding out from under the dining tray 12 is provided at the bottom of the dining tray 12.

[0038] The seat unit 1 also includes a chair heightening plate 14, and heightening plate mounting grooves 1114 are provided on both sides of the bottom of the base 111 on the seat assembly 11, and sliding openings 1115 are provided on both sides of the heightening plate mounting grooves 1114. The chair heightening plate 14 includes a mounting portion 141 and a heightening portion 142, and sliding columns 1411 movably connected to the sliding openings 1115 are provided on both sides of the mounting portion 141. A second buckle 1116 is provided at the bottom of the base 111 on the seat assembly 11, and a first clamping block 1421 for clamping on the second buckle 1116 is provided on the heightening portion 142.

[0039] A first mounting tube 1117 is provided at the bottom of the base 111 of the seat assembly 11, and a first pressing hole 11171 is provided on the first mounting tube 1117. The chair support leg 13 is detachably inserted into the first mounting tube 1117, and a first pressing column 131 for being clamped in the first pressing hole 11171 is provided on the chair support leg 13.

[0040] A threaded column 2141 is provided on the outer side of the mounting opening 214, and a threaded hole 2151 is provided on the mounting piece 215. The mounting piece 215 is locked on the threaded column 2141 by passing a screw 2152 through the threaded hole 2151. An upper gear groove 2153 and a lower gear groove 2154 are provided on the mounting piece 215. A movable rod 2131 is hinged in the table support leg 213, and an elastic member 2132 is connected between the movable rod 2131 and the inner wall of the table support leg 213. A second pressing column 21311 is provided on the movable rod 2131, and a second pressing opening 2133 for the second pressing column 21311 to move up and down is provided on the table support leg 213. A gear protrusion 21312 is provided on the upper end of the movable rod 2131. The table support leg 213 is detachably inserted at the lower end of the mounting piece 215, and the gear protrusion 21312 is used to be clamped in the upper gear groove 2153 or the lower gear groove 2154.

[0041] The seat unit 1 also includes a support seat 15, on which a connecting piece 16 is detachably inserted, a movable plate 151 is provided at the connection between the support seat 15 and the connecting piece 16, the movable plate 151 is connected to the inner wall of the support seat 15 through a second spring member 152, a second clamping block 1511 and a third pressing column 1512 are provided on the movable plate 151, the support seat 15 is provided with a third pressing opening 153 for the third pressing column 1512 to move up and down, a second clamping opening 2155 is provided on the mounting member 215, and the support seat 15 is detachably inserted in the mounting member 215. The upper end of the mounting member 215, and the second clamping block 1511 is used to be clamped in the second clamping hole 2155, an auxiliary support block 17 is also provided between the support seat 15 and the mounting member 215, an elastic groove 161 is provided on the connecting member 16, an elastic plate 162 is provided on the elastic groove 161, a fourth pressing column 1621 is provided on the elastic plate 162, a fourth pressing hole 132 is provided at the lower end of the chair support leg 13, the connecting member 16 is detachably inserted in the lower end of the chair support leg 13, and the fourth pressing column 1621 is used to be clamped in the fourth pressing hole 132.

[0042] The movable opening 211 is provided with an annular mounting groove 216, and the annular mounting groove 216 is provided with a first annular step portion 2161 and a second annular step portion 2162. The bottom of the movable center ring 22 is provided with a pulley 221 for rotating on the first annular step portion 2161. The bottom of the movable center ring 22 is also provided with a connecting ring 222 for inserting into the mounting opening 214, and the connecting ring 222 is provided with a third buckle 223 for clamping at the bottom of the annular mounting groove 216. The bottom of the table top 23 is provided with a first annular strip 231 and a second annular strip 232 that can be detachably inserted into the first annular step portion 2161 and the second annular step portion 2162.

[0043] A strap receiver 233 is provided at the bottom of the table top 23, and a strap 234 is connected to the strap receiver 233. A buckle 235 is provided at the top of the strap 234. A strap hole 2134 for the strap 234 to pass through is provided on the table support leg 213. A plurality of hooks 2135 for installing the buckle 235 are provided below the strap hole 2134. A strap limiting groove 236 for preventing the strap 234 from sliding is also provided on the table top 23. The strap receiver 233 and the top of the strap 234 are fit and stored by Velcro 237.

[0044] High dining chair state: the seat unit 1 is installed on the mounting hole 214 of the table unit 2 through the support base 15 and the connecting piece 16 on the chair support leg 13, the second pressing column 21311 on the table support leg 213 is pressed, and the table support leg 213 in the mounting piece 215 is adjusted from the upper gear slot 2153 to the lower gear slot 2154, leaving a socket above the mounting piece 215 for the chair support leg 13 to be inserted, and the second block 1511 is inserted into the second slot 2155 on the mounting piece 215 through the third pressing column 1512 on the support base 15, so that the seat unit 1 can be loaded and unloaded on the table unit 2.

[0045] The seat unit is in the high chair state: a first mounting tube 1117 is provided at the bottom of the base 111, and the chair support leg 13 is inserted into the first mounting tube 1117 and fixed by a first pressing column 131 clamped in a first pressing port 11171. The chair support leg 13 can be inserted into the first mounting tube 1117 for disassembly by pressing the first pressing column 131.

[0046] The booster chair state of the seat unit: move the chair raising plates 14 on both sides of the bottom of the base 111, and insert the mounting portion 141 into the raising plate mounting groove 1114, so that the raising portion 142 is fixed to the base 111 to achieve a raising effect. When not in use, the first clamping block 1421 on the chair raising plate 14 is clamped through the second clamping buckle 1116 at the bottom of the base 111, so that the chair raising plate 14 is fixed to the bottom of the base 111.

[0047] The storage state of the seat unit: press the push button 1213 on the dining tray 12 to move the fixing block 1213 out of the movable slot 1215 on the armrest 113, thereby removing the dining tray 12 from the armrest 113; pry open the first buckle 11311 on the armrest 113 to remove the armrest 113 from the first snap-in 11241 on the back plate 112; remove the back plate 112 from the slot 1112 on the base 111 and place it on the base; rotate the armrest 113 through the rotating slot 1111 to store it on the base 111.

[0048] The dining table state of the table unit: press the second pressing column 21311 on the table support leg 213, adjust the table support leg 213 in the mounting part 215 from the lower gear slot 2154 to the upper gear slot 2153, remove the hook 235 from the hook 2135 on the table support leg 213, retract the strap 234 through the strap receiver 233 and fix it with Velcro 237, and place the table top 23 on the annular mounting slot 216 on the support part 21.

[0049] The activity center state of the table unit: press the second pressing column 21311 on the table support leg 213, adjust the table support leg 213 in the mounting member 215 from the lower gear slot 2154 to the upper gear slot 2153, and clamp the activity center ring 22 to the annular mounting slot 216 on the support member 21 through the third buckle 223. The pulley 221 provided at the bottom of the activity center ring 22 can rotate on the annular mounting slot 216. The strap hole 2134 through which the buckle 235 on the table board passes, and a plurality of hooks 2135 for installing the buckle 235 are provided below the strap hole 2134. The gear position of the buckle 235 on the hook 2135 can be adjusted according to the height of the child, so that the height of the activity center formed by the activity center ring 22 and the table board 23 is most suitable for children's activities.

[0050] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any changes or substitutions that can be easily thought of by a person skilled in the art within the technical scope disclosed by the present invention should be included in the protection scope of the present invention. Therefore, the protection scope of the present invention should be based on the protection scope of the claims.

Claims

1. A multifunctional dining chair, comprising a seat unit and a table unit detachably connected to the seat unit, characterized in that: The chair unit comprises a seat assembly, a dining tray detachably connected to the seat assembly, and a chair support leg detachably connected to the seat assembly; the table unit comprises a support member, an active center ring detachably connected to the support member, and a table board; the support member is provided with an active opening for installing the active center ring or the table board; the support member comprises a support board and a table support leg; the support board is provided with an installation opening, and the installation opening is provided with an installation member for installing the table support leg and the chair support leg; The seat assembly comprises a base, a backrest and an armrest member, wherein rotation grooves are provided on both sides of the base, the armrest member is a T-shaped armrest member, which comprises a cross bar and a vertical bar, the bottom end of the vertical bar is rotatably arranged on the rotation groove, and the top end thereof is provided with the cross bar, a slot is provided on the rear side of the base, a card slot is provided in the slot, an insert block for inserting into the slot is provided at the bottom of the backrest, and a card tooth for being carded on the card slot is provided on the insert block, armrest mounting grooves are provided on both sides of the backrest, a pressing plate is provided on the inner side of the armrest mounting groove, a first card slot is provided on the pressing plate, and a first card buckle for being carded on the first card slot is provided on the inner side of the rear end of the cross bar; The outer side of the cross bar is provided with a sliding groove, the lower side of the sliding groove is provided with a plurality of fixed grooves, the bottom of both sides of the dining plate is provided with mounting plates, the inner side of the mounting plates is provided with sliding blocks inserted into the sliding grooves, the mounting plates are provided with pressing holes, a pressing key is connected in the pressing holes through a first spring member, a fixing block for being clamped in the fixing groove is provided on the inner side of the pressing key, a movable groove for the fixing block to move up and down is provided on the inner side of the mounting plate, and a yielding hole is provided on the sliding block to cooperate with the fixing block to move up and down in the movable groove, and an anti-slip column for preventing children from sliding out from under the dining plate is provided at the bottom of the dining plate; The seat unit further comprises a seat heightening plate, the bottom of the seat assembly is provided with heightening plate mounting grooves on both sides, the heightening plate mounting grooves are provided with sliding openings on both sides, the seat heightening plate comprises a mounting portion and a heightening portion, the mounting portion is provided with sliding columns movably connected to the sliding openings on both sides, the bottom of the seat assembly is provided with a second buckle, and the heightening portion is provided with a first clamping block for clamping on the second buckle; A first mounting tube is provided at the bottom of the seat assembly, a first pressing hole is provided on the first mounting tube, the chair support leg is detachably inserted in the first mounting tube, and a first pressing column for clamping in the first pressing hole is provided on the chair support leg; A threaded column is provided on the outer side of the mounting port, a threaded hole is provided on the mounting piece, the mounting piece is locked on the threaded column by passing a screw through the threaded hole, an upper gear slot and a lower gear slot are provided on the mounting piece, a movable rod is hinged in the table support leg, an elastic piece is connected between the movable rod and the inner wall of the table support leg, a second pressing column is provided on the movable rod, a second pressing port for the second pressing column to move up and down is provided on the table support leg, a gear convex block is provided on the upper end of the movable rod, the table support leg is detachably inserted at the lower end of the mounting piece, and the gear convex block is used to be clamped in the upper gear slot or the lower gear slot; The seat unit also includes a support seat, a connecting piece is detachably inserted into the support seat, a movable plate is provided at the connection between the support seat and the connecting piece, the movable plate is connected to the inner wall of the support seat through a second spring piece, a second clamping block and a third pressing column are provided on the movable plate, the support seat is provided with a third pressing hole for the third pressing column to move up and down, a second clamping hole is provided on the mounting piece, the support seat is detachably inserted into the upper end of the mounting piece, and the second clamping block is used to be clamped in the second clamping hole, an auxiliary support block is also provided between the support seat and the mounting piece, an elastic groove is provided on the connecting piece, an elastic plate is provided on the elastic groove, a fourth pressing column is provided on the elastic plate, a fourth pressing hole is provided at the lower end of the chair support leg, the connecting piece is detachably inserted into the lower end of the chair support leg, and the fourth pressing column is used to be clamped in the fourth pressing hole; The movable opening is provided with an annular mounting groove, the annular mounting groove is provided with a first annular step portion and a second annular step portion, the bottom of the movable center ring is provided with a pulley for rotating on the first annular step portion, the bottom of the movable center ring is also provided with a connecting ring for inserting into the mounting opening, the connecting ring is provided with a third buckle for clamping at the bottom of the annular mounting groove, and the bottom of the table top is provided with a first annular strip and a second annular strip that can be detachably inserted in the first annular step portion and the second annular step portion; A strap receiver is provided at the bottom of the table top, and a strap is connected to the strap receiver. A buckle is provided at the top of the strap. A strap hole for the strap to pass through is provided on the table support leg, and a plurality of hooks for installing the buckle are provided below the strap hole. A strap limiting groove is also provided on the table top to prevent the strap from sliding. The strap receiver and the top of the strap are stored by Velcro.

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