A dining chair for children

Abstract

The embodiments of the present invention relate to the technical field of dining chairs, and more particularly to a dining chair for children, which is used for flexible use of the dining chair and includes a frame, a seat is provided on the frame, the seat is connected to a dining plate via a limiting portion, the limiting portion includes a base, the dining plate is provided on the base, and further includes: a limiting mechanism, the limiting mechanism is provided on the base, and is used to fix the base and the seat, the limiting mechanism is also provided with a magnetic column, and the magnetic column and the slot provided on the seat are matched; and a one-way unlocking mechanism, the one-way unlocking mechanism is used to release the lock between the limiting mechanism and the base; and a two-way unlocking mechanism, the two-way unlocking mechanism is used to release the lock between the limiting mechanism and the seat. The present invention ensures stable fixation through the one-way unlocking mechanism and the two-way unlocking mechanism, while the movement and disassembly of the dining plate are very convenient, and the use effect is better.

Description

Technical Field

[0001] The invention relates to the technical field of dining chairs, in particular to a dining chair for children. Background Art

[0002] A children's dining chair is a child's appliance for children to use, which is mainly used to protect children's safety while providing convenience for children's dining.

[0003] Currently, for children's dining chairs on the market, the dining tray and the dining chair are mostly fixed in a non-detachable manner or with screws. The fixing method is relatively cumbersome, making it very inconvenient for children to sit on it. In addition, the distance between the dining tray and the child cannot be adjusted, and the flexibility of use is poor. Summary of the invention

[0004] The purpose of the embodiment of the present invention is to solve the shortcomings of the prior art and to provide a dining chair for children.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions:

[0006] A dining chair for children, comprising a frame, a seat being arranged on the frame, the seat being connected to a dining tray via a limiting portion, the limiting portion comprising a bottom bracket, the dining tray being arranged on the bottom bracket, and further comprising:

[0007] A limiting mechanism, which is disposed on the base and used to fix the base and the seat, and a magnetic column is also disposed on the limiting mechanism, and the magnetic column fits in a slot provided on the seat; and

[0008] an unlocking mechanism, the unlocking mechanism being used to release the lock between the limiting mechanism and the base; and

[0009] The two-way unlocking mechanism is used to release the lock between the limiting mechanism and the seat.

[0010] As a further solution of the embodiment of the present invention: the limiting mechanism includes a movable plate, a fixed block and a hook, the movable plate is movably arranged in the base, the fixed blocks are arranged on both sides of the movable plate, the fixed block and the movable plate are integrally movably arranged in the mounting openings opened on both sides of the base, the outer wall of the base has a limiting opening, the movable part fixedly connected to the fixed block is movably arranged in the limiting opening, the movable plate is provided with a pin groove two, and a locking pin is provided in the pin groove two through an elastic part one, the end of the locking pin is in contact with the limiting block on the base, the interior of the fixed block is provided with a hook through an elastic part two, and the hook fits with the slot opened on the seat.

[0011] As a further solution of the embodiment of the present invention: the one-step unlocking mechanism includes an unlocking handle inserted in the base, the unlocking handle is arranged in a mounting groove in the base, an arc groove is provided on the unlocking handle, and a movable pin is inserted in the arc groove, a movable ring is provided on the outer side of the movable pin, the movable ring and the locking pin are connected by two phases of traction parts, a cover plate is also provided on the mounting groove, and a movable groove is provided on the cover plate, the end of the movable pin is arranged in the movable groove, and the one-step unlocking mechanism also includes a limiting component for limiting the pulling stroke of the unlocking handle.

[0012] As a further solution of the embodiment of the present invention: the limiting component includes a locking piece and an unlocking button, the unlocking button is movably arranged on the unlocking handle, the locking piece is rotatably arranged on the unlocking handle through a torsion spring, one side edge of the locking piece is in contact with the unlocking button, and the other side edge of the locking piece is clamped with the clamping plate on the base.

[0013] As a further solution of the embodiment of the present invention: the two-way unlocking mechanism includes a front end pin of the handle, and the front end pin of the handle is arranged in a pin groove 1 opened on one side of the installation groove. The front end pin of the handle and the unlocking handle are movably connected, and a traction member 1 is arranged at the end of the front end pin of the handle. The traction member 1 penetrates the movable plate, and the other end of the traction member 1 is connected to the hook.

[0014] As a further solution of the embodiment of the present invention: the frame includes a chair frame and a fixed frame, the seat is fixedly arranged on the fixed frame, and the chair frame and the fixed frame are connected by a telescopic member, and a protective pad is also arranged on the seat.

[0015] As a further solution of the embodiment of the present invention: a pedal is also rotatably provided on the chair frame via a rotating shaft.

[0016] As a further solution of the embodiment of the present invention: a groove is provided on the dinner plate, and an anti-slip part is provided inside the groove, and an antibacterial pattern is also provided on the dinner plate.

[0017] Compared with the prior art, the present invention has the following beneficial effects:

[0018] The dining chair for children provided by the present invention can achieve preliminary fixation of the base by inserting the magnetic column on the limiting mechanism into the slot on the seat, and then connect it with the inner wall of the seat through the limiting mechanism, so that the dining plate on the base can be more stable, and the limiting mechanism and the base can be unlocked by an unlocking mechanism, so that the base can be moved on the limiting mechanism, and the position of the dining plate can be adjusted conveniently, and the restriction between the limiting mechanism and the inner wall of the seat can be released by a second unlocking mechanism, so that the magnetic column can be easily taken out of the slot, which ensures stable fixation while realizing convenient movement and disassembly of the dining plate, and has a better use effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 A schematic diagram of the overall structure of a dining chair for children provided in an embodiment of the present invention;

[0020] Figure 2 A schematic diagram of an exploded structure of a seat of a dining chair for children provided in an embodiment of the present invention;

[0021] Figure 3 A schematic diagram of a bottom support structure of a dining chair for children provided in an embodiment of the present invention;

[0022] Figure 4 A schematic diagram of a top view of a bottom support of a dining chair for children provided in an embodiment of the present invention;

[0023] Figure 5 for Figure 4 A is an enlarged structural diagram;

[0024] Figure 6 A schematic diagram of an unlocking handle structure of a dining chair for children provided by an embodiment of the present invention;

[0025] Figure 7 A schematic diagram of a movable plate structure of a dining chair for children provided in an embodiment of the present invention;

[0026] Figure 8 A schematic diagram of the locking structure of a dining chair for children provided in an embodiment of the present invention.

[0027] In the figure: 1-chair frame, 2-telescopic part, 3-fixed frame, 4-seat, 5-protective pad, 6-dinner plate, 7-limiting part, 8-pedal, 9-rotating shaft, 10-bottom support, 11-unlocking handle, 12-movable plate, 13-fixed block, 14-hook, 15-installation groove, 16-pin groove 1, 17-limiting block, 18-limiting mouth, 19-front end pin of handle, 20-traction part 1, 21-traction part 2, 22-locking pin, 23-movable part, 24-card, 25-locking part, 26-arc groove, 27-movable ring, 28-movable pin, 29-cover plate, 30-unlocking button, 31-pin groove 2. DETAILED DESCRIPTION

[0028] 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.

[0029] The specific implementation of the present invention is described in detail below in conjunction with specific embodiments, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this patent, and cannot be understood as limiting this patent.

[0030] In the description of this patent, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "set" should be understood in a broad sense, for example, it can be fixedly connected or set, or it can be detachably connected or set, or connected or set in one piece. For ordinary technicians in this field, the specific meanings of the above terms in this patent can be understood according to specific circumstances.

[0031] like Figure 1 and Figure 2 As shown, a dining chair for children provided by an embodiment of the present invention includes a frame, a seat 4 is arranged on the frame, the seat 4 is connected to a dining tray 6 through a limiting portion 7, the limiting portion 7 includes a bottom bracket 10, and the dining tray 6 is arranged on the bottom bracket 10, and further includes:

[0032] A limiting mechanism, which is disposed on the base 10 and is used to fix the base 10 and the seat 4. A magnetic column is also disposed on the limiting mechanism, and the magnetic column fits in a slot provided on the seat 4; and

[0033] an unlocking mechanism, the unlocking mechanism is used to release the lock between the limiting mechanism and the base 10; and

[0034] The two-way unlocking mechanism is used to release the lock between the limiting mechanism and the seat 4.

[0035] By inserting the magnetic column on the limiting mechanism into the slot on the seat 4, the base 10 can be initially fixed, and then connected to the inner wall of the seat 4 through the limiting mechanism, the dining tray 6 on the base 10 can be made more stable, and the limiting mechanism and the base 10 can be unlocked through an unlocking mechanism, so that the base 10 can be moved on the limiting mechanism, and the position of the dining tray 6 can be adjusted conveniently. The restriction between the limiting mechanism and the inner wall of the seat 4 can be released through two unlocking mechanisms, so that the magnetic column can be easily removed from the slot, which ensures stable fixation while making it very convenient to move and disassemble the dining tray 6, and the use effect is better.

[0036] As an embodiment of the present invention, please refer to Figure 1 , Figure 2 , Figure 3 and Figure 4The limiting mechanism includes a movable plate 12, a fixed block 13 and a hook 14. The movable plate 12 is movably arranged in the base 10. The fixed blocks 13 are arranged on both sides of the movable plate 12. The fixed blocks 13 and the movable plate 12 are integrally movably arranged in the installation openings opened on both sides of the base 10. The outer wall of the base 10 has a limiting opening 18. The movable member 23 fixedly connected to the fixed block 13 is movably arranged in the limiting opening 18. The movable plate 12 is provided with a pin groove 21, and a locking pin 22 is arranged in the pin groove 21 through an elastic member 1. The specific structure of the elastic member 1 is not limited. In this embodiment, preferably, the elastic member 1 adopts a spring, and the locking pin 22 The end portion contacts the limit block 17 on the base support 10, and a hook 14 is provided inside the fixing block 13 through the elastic member 2. The specific structure of the elastic member 2 is not limited. In this embodiment, preferably, the elastic member 2 adopts a spring, and the hook 14 fits with the slot provided on the seat 4. The locking pin 22 can contact the limit block 17 on the base support 10 under the elastic force of the elastic member 1, thereby realizing the fixation between the movable plate 12 and the base support 10. The hook 14 can be connected with the slot on the seat 4 under the elastic force of the elastic member 2, so that the fixing block 13 can be fixed to the seat 4, thereby ensuring the stability of the dining plate 6 on the base support 10.

[0037] As an embodiment of the present invention, please refer to Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7, an unlocking mechanism includes an unlocking handle 11 inserted into the base 10, and the unlocking handle 11 is arranged in the mounting groove 15 in the base 10. An arc groove 26 is provided on the unlocking handle 11, and a movable pin 28 is inserted in the arc groove 26. A movable ring 27 is provided on the outer side of the movable pin 28. The movable ring 27 and the locking pin 22 are connected by a traction member 21. The specific structure of the traction member 21 is not limited. In this embodiment, preferably, the traction member 21 is made of steel wire, and a cover plate 29 is also provided on the mounting groove 15, and a movable groove is provided on the cover plate 29. The end of the movable pin 28 is arranged in the movable groove. An unlocking mechanism also includes a limiting component for limiting the pulling stroke of the unlocking handle 11. The base 10 needs to be moved on the limiting mechanism to the dinner plate 6 When the position is adjusted, the unlocking handle 11 can be pulled to move it in the mounting groove 15. During the movement, the movable groove on the cover plate 29 can limit the position of the movable pin 28, so that the movable pin 28 moves in the arc groove 26, and the movable pin 28 can drive the movable ring 27 to move inward, thereby pulling the traction member 21, and the traction member 21 can pull the locking pin 22 in the pin groove 21 to move, so that the end of the locking pin 22 is separated from the limit block 17 on the base 10, so that the base 10 can be moved on the limiting mechanism, thereby achieving the purpose of moving the dining plate 6 on the base 10, and the moving stroke of the unlocking handle 11 can also be limited by the limiting component, effectively avoiding excessive movement of the unlocking handle 11, which leads to the triggering of the second unlocking mechanism.

[0038] As an embodiment of the present invention, please refer to Figure 2 , Figure 3 , Figure 4 , Figure 6 and Figure 8 The limiting component includes a locking piece 25 and an unlocking button 30. The unlocking button 30 is movably arranged on the unlocking handle 11. The locking piece 25 is rotatably arranged on the unlocking handle 11 through a torsion spring. One side of the locking piece 25 contacts the unlocking button 30, and the other side of the locking piece 25 is engaged with the clamping plate 24 on the base 10. The locking piece 25 on the unlocking handle 11 can be engaged with the clamping plate 24 on the base 10 under the elastic force of the torsion spring, so as to limit the moving stroke of the unlocking handle 11.

[0039] As an embodiment of the present invention, please refer to Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 7 and Figure 8The two-way unlocking mechanism includes a handle front end pin 19, which is arranged in a pin groove 16 opened on one side of the mounting groove 15. The handle front end pin 19 and the unlocking handle 11 are movably connected. During one unlocking process, the moving stroke of the unlocking handle 11 is within the movable range of the handle front end pin 19 and the unlocking handle 11. When the unlocking handle 11 moves, it will not affect the handle front end pin 19. A traction member 20 is arranged at the end of the handle front end pin 19. The specific structure of the traction member 20 is not limited. In this embodiment, preferably, the traction member 20 is made of steel wire, and the traction member 20 runs through the movable plate 12, and the traction member The other end of the handle 20 is connected to the hook 14. When the base 10 needs to be removed from the seat 4, the unlocking button 30 can be pressed to rotate the locking member 25 until the locking member 25 is disengaged from the card plate 24, and then the unlocking handle 11 is continued to be pulled. When the moving stroke of the unlocking handle 11 exceeds the movable range between the front end pin 19 of the handle and the unlocking handle 11, the unlocking handle 11 can drive the front end pin 19 of the handle to move, and the front end pin 19 of the handle can pull the hook 14 through the traction member 20, so that the hook 14 is disengaged from the card slot on the seat 4, and the limiting part 7 can be easily removed from the seat 4, which is very convenient to use.

[0040] As an embodiment of the present invention, please refer to Figure 1 The frame includes a chair frame 1 and a fixed frame 3, a seat 4 is fixedly arranged on the fixed frame 3, and the chair frame 1 and the fixed frame 3 are connected by a telescopic member 2, the height of the seat 4 can be adjusted by telescoping the telescopic member 2, and a protective pad 5 is also arranged on the seat 4 to effectively improve the comfort of the seat 4.

[0041] As an embodiment of the present invention, please refer to Figure 1 A pedal 8 is also rotatably provided on the chair frame 1 through a rotating shaft 9, which is convenient for children to step on.

[0042] As an embodiment of the present invention, a groove is provided on the dinner plate 6, and an anti-slip part is arranged inside the groove. The specific structure of the anti-slip part is not limited. In this embodiment, preferably, the anti-slip part adopts nano glue, which can absorb tableware and prevent children from knocking over the tableware. Antibacterial patterns are also provided on the dinner plate 6. The specific structure of the antibacterial patterns is not limited. In this embodiment, the antibacterial patterns adopt shark patterns, which have a certain antibacterial effect and are safer and more hygienic.

[0043] When in use, the base bracket 10 can be initially fixed by inserting the magnetic column on the limiting mechanism into the slot on the seat 4, and then connected to the inner wall of the seat 4 through the limiting mechanism, which can make the dining tray 6 on the base bracket 10 more stable, and the limiting mechanism and the base bracket 10 can be unlocked through an unlocking mechanism, so that the base bracket 10 can be moved on the limiting mechanism, and the position of the dining tray 6 can be adjusted conveniently. The restriction between the limiting mechanism and the inner wall of the seat 4 can be released through two unlocking mechanisms, so that the magnetic column can be easily removed from the slot, which ensures stable fixation while making it very convenient to move and disassemble the dining tray 6, and the use effect is better.

[0044] It should be noted that, although the present specification is described in accordance with the implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation modes that can be understood by those skilled in the art. The above-mentioned embodiments only express the preferred implementation modes of the present technical solution. The description is relatively specific and detailed, but it cannot be understood as limiting the patent scope of the present technical solution. It should be pointed out that, for those of ordinary skill in the art, without departing from the concept of the present application, several variations, improvements and substitutions can be made, which all belong to the protection scope of the present technical solution.

Claims

1. A dining chair for children. It is characterized in that The invention comprises a frame, a seat is arranged on the frame, the seat is connected to a dining tray via a limiting part, the limiting part comprises a bottom bracket, the dining tray is arranged on the bottom bracket, and further comprises: A limiting mechanism, wherein the limiting mechanism is arranged on the base support and is used to fix the base support and the seat, the limiting mechanism is also provided with a magnetic column, and the magnetic column and the slot provided on the seat are matched with each other, the limiting mechanism comprises a movable plate, a fixed block and a hook, the movable plate is movably arranged in the base support, the fixed block is arranged on both sides of the movable plate, the whole formed by the fixed block and the movable plate is movably arranged in the installation openings provided on both sides of the base support, the outer wall of the base support is provided with a limiting opening, the movable part fixedly connected to the fixed block is movably arranged in the limiting opening, the movable plate is provided with a pin groove 2, and a locking pin is provided in the pin groove 2 through an elastic member 1, the end of the locking pin is in contact with the limiting block on the base support, the interior of the fixed block is provided with a hook through an elastic member 2, and the hook is matched with the slot provided on the seat; and An unlocking mechanism, an unlocking mechanism is used to release the lock between the limiting mechanism and the base, the unlocking mechanism includes an unlocking handle inserted in the base, the unlocking handle is arranged in the mounting groove in the base, an arc groove is provided on the unlocking handle, and a movable pin is inserted in the arc groove, a movable ring is provided on the outer side of the movable pin, the movable ring and the locking pin are connected by a traction member, a cover plate is also provided on the mounting groove, and a movable groove is provided on the cover plate, and the end of the movable pin is arranged in the movable groove, the unlocking mechanism also includes a limiting component for limiting the pulling stroke of the unlocking handle, the limiting component includes a locking member and an unlocking button, the unlocking button is movably arranged on the unlocking handle, the locking member is rotatably arranged on the unlocking handle by a torsion spring, one side of the locking member is in contact with the unlocking button, and the other side of the locking member is clamped with the clamping plate on the base; and Two-way unlocking mechanism, the two-way unlocking mechanism is used to release the lock between the limiting mechanism and the seat, the two-way unlocking mechanism includes a front end pin of the handle, the front end pin of the handle is arranged in a pin groove 1 opened on one side of the installation groove, the front end pin of the handle and the unlocking handle are movably connected, and a traction member 1 is arranged at the end of the front end pin of the handle, the traction member 1 penetrates the movable plate, and the other end of the traction member 1 is connected to the hook.

2. A dining chair for children according to claim 1, It is characterized in that The frame body comprises a chair frame and a fixing frame, the chair seat is fixedly arranged on the fixing frame, and the chair frame and the fixing frame are connected by a telescopic member, and a protective pad is also arranged on the chair seat.

3. A dining chair for children according to claim 2, It is characterized in that The chair frame is also provided with a pedal rotatably arranged via a rotating shaft.

4. A dining chair for children according to claim 1, It is characterized in that The dinner plate is provided with a groove, and an anti-slip part is arranged inside the groove. The dinner plate is also provided with antibacterial patterns.

Images