CN219088803U

CN219088803U - Child dining table and chair and tabletop supporting structure

Info

Publication number: CN219088803U
Application number: CN202223004236.1U
Authority: CN
Inventors: 缪欣; 孙龙林
Original assignee: Jiangsu Zhethai Electrical Technology Co ltd
Current assignee: Jiangsu Zhethai Electrical Technology Co ltd
Priority date: 2022-11-11
Filing date: 2022-11-11
Publication date: 2023-05-30
Anticipated expiration: 2032-11-11

Abstract

The utility model relates to the technical field of children's tools and discloses a dining table and a tabletop support structure, which comprises a chair seat and chair legs below, wherein a support is arranged above the chair seat, a backrest is arranged at the rear side of the support, a table plate is detachably connected to the front end of the support through a connecting component, a handrail part and a downward-bending support upright post are symmetrically arranged at the front side of the support, the connecting component comprises a first connecting piece arranged on the handrail part and a support connecting rod mechanism arranged on the support upright post, an arc bayonet is arranged on the first connecting piece and the support connecting rod mechanism to be matched with the support, a first fixing seat is arranged at the bottom of the inner side of the table plate to be matched with the first connecting piece, a second fixing seat is arranged at the bottom of the outer side of the table plate to be matched with the support connecting rod mechanism, and a columnar bayonet is arranged in the arc bayonet to be connected with a positioning hole arranged on the handrail part and the support upright post. The problem of among the prior art desktop connection bearing structure fixed, dismantle the difficulty, lead to children to rise, seat inconvenient is solved.

Description

Child dining table and chair and tabletop supporting structure

Technical Field

The utility model relates to the technical field of children's tools, in particular to a dining table and a chair for children and a tabletop supporting structure.

Background

Along with the improvement of the living standard of people, in order to lighten the labor intensity of carrying children, some auxiliary tools for children, such as bath chairs, dining tables and chairs for children, and the like, provide great convenience for families with children.

However, because these apparatuses are generally single in function and relatively fixed in structure, the multifunctional child apparatus becomes a hotspot for research and development of the technical personnel, such as CN216166506U discloses a multifunctional child dining table and chair, which comprises a supporting mechanism, the supporting mechanism comprises a stool surface, a placing component is arranged on a backrest, the placing component is symmetrically provided with a connecting rod and two sides of the backrest, and the two sides of the backrest are rotationally connected by means of clamping connection through a limiting column and a positioning hole, the positioning hole of the connecting rod of the placing component (tabletop) and the clamping connection supporting mode of the limiting column of the backrest are fixed in structure and difficult to assemble and disassemble, so that the child can go out of the seat and clean without being convenient to disassemble, and the front end is not fixed, sometimes the front end is carelessly lifted up and put down again when the child is hard, and the danger of clamping injury can be caused.

Disclosure of Invention

The utility model provides a desktop connection bearing structure is fixed among the prior art has been overcome to this application, dismantles the difficulty, leads to children to go out the inconvenient problem of seat. In order to achieve the above purpose, the present application adopts the following technical scheme:

the utility model relates to a table top supporting structure of a dining table and a chair for children, which comprises a chair seat and chair legs below, wherein a support is arranged above the chair seat, a backrest is arranged at the rear side of the support, the front end of the support is detachably connected with a table plate through a connecting component, the front side of the support is symmetrically provided with a handrail part and a supporting upright post which is bent downwards, the connecting component comprises a first connecting piece arranged on the handrail part and a supporting connecting rod mechanism arranged on the supporting upright post, arc-shaped bayonets are arranged on the first connecting piece and the supporting connecting rod mechanism and are matched with the support, a first fixing seat is arranged at the bottom of the inner side of the table plate and is matched with the first connecting piece, a second fixing seat is arranged at the bottom of the outer side of the table plate and is matched with the supporting connecting rod mechanism, and a columnar bayonet is arranged in the arc-shaped bayonets and is connected with positioning holes arranged on the handrail part and the supporting upright post.

The further improvement is that: the connecting piece is characterized in that a supporting connecting part is further arranged on the first connecting piece, the supporting connecting part is of an annular columnar structure, radial guiding reinforcing structures are symmetrically arranged on the outer side of the annular columnar structure, and a countersunk step with taper is arranged inside a port of the annular columnar structure.

The further improvement is that: the support connecting rod mechanism comprises a second connecting piece, a connecting rod and a third connecting piece, wherein one side of the second connecting piece is provided with an arc bayonet and a columnar bayonet lock which are fixed with the support upright post in an adapting way, the other side of the second connecting piece is symmetrically provided with connecting lugs which are longitudinally parallel, one end of the connecting rod is rotationally embedded between the two connecting lugs, and the other end of the connecting rod is fixed with the second fixing seat in an adapting way through the third connecting piece.

The further improvement is that: the third connecting piece is provided with a middle concave connecting part which is connected with one end of the connecting rod in a jogged and pivoted mode, and a fixing part which is symmetrically and outwards extended from one side of an opening of the concave connecting part is fixedly connected with the second fixing seat.

The further improvement is that: the first fixing seat is provided with a convex clamping groove structure matched with the first connecting piece, symmetrical notches are formed in the middle of the convex clamping groove structure, and columnar bosses are arranged in the convex clamping groove structure at the notch positions.

The further improvement is that: the second fixing seat is symmetrically provided with a thread installation seat and a third connecting piece in an interval manner, limit stops of the connecting pieces are arranged in the interval manner in the vertical direction of the connecting line of the thread installation seat, the thread installation seat and the limit stops enclose an installation space for the third connecting piece to be matched, and a reinforcing rib structure is arranged on the outer side of the thread installation seat.

The further improvement is that: the utility model provides a children's dining table chair, still be equipped with rotary device between seat support and the chair leg, rotary device is for the joining in marriage the dress structure of establishing components of a whole that can function independently bearing pivot in, be equipped with between seat support and the rotary device and stop the commentaries on classics structure, it is equipped with the anti-rotation groove adaptation to stop still to be equipped with on the structure to stop the commentaries on classics and the rotary device.

The further improvement is that: the chair seat and the backrest are also provided with a detachable seat cushion and a detachable backrest cushion, and the seat cushion and the backrest cushion are of EVA integrated foaming and forming structures.

Compared with the prior art, the utility model has the following beneficial effects:

the split type supporting structure is simple and convenient to disassemble and assemble, and firm and stable in support, wherein the arc-shaped bayonet arranged on the first connecting piece and the second connecting piece at the bottom of the supporting connecting rod mechanism is matched and clamped on the handrail part and the supporting upright post, and the arc-shaped bayonet and the columnar bayonet arranged therein are clamped and inserted in the positioning holes arranged on the handrail part and the supporting upright post to form mutually vertical reliable positioning, so that the split type supporting structure is firm in support;

the annular columnar structure on the first connecting piece is provided with the radiation reinforcing structure which is matched with the protruding clamping groove structure on the first fixed seat at the bottom of the inner side of the desk plate in a mutually clamping way, the columnar boss is arranged in the protruding clamping groove structure, the annular columnar structure is provided with the countersunk step with taper for carrying out the adapting clamping and fixing, the desk plate which is fixedly clamped and matched in a double adapting way between the first connecting piece and the desk plate and the handrail part is firm in connection, the supporting connection is stable and reliable, the adult can easily disassemble and assemble, the connecting supporting structures are arranged at the parts which are difficult to touch by children, the hand force of the children is difficult to disassemble, and the use safety of the children is ensured;

the support link mechanism connected with the support upright post is arranged on the outer side of the table plate, so that the table plate can be supported from the outer side, and the firm stability of the table plate is enhanced. The second fixing seat arranged at the bottom of the outer side of the desk plate is in limit fixation with the third connecting piece, the third connecting piece is in rotary connection with the connecting rod, the rotary limit fixation is realized, the support is flexible in rotation, the connection is firm and reliable, and a good support connection effect is realized;

the detachable arrangement of the table board can clean the table board, so that the table board is kept clean and sanitary; the detachable seat cushion and the detachable back cushion are arranged on the seat and the back rest, so that the chair can be cleaned, the sanitation and hygiene can be kept, meanwhile, the body feeling is soft and skin-friendly, the direct contact of the human body skin with the main body part of the chair frame is avoided, particularly, cold feeling is avoided in cold winter, the setting is more humanized, the mildew preventive is increased, and the use of children is more sanitary and healthy.

Drawings

Fig. 1 is a schematic perspective view of the whole of the present utility model.

Figure 2 is a schematic view of the structure of the table and the connecting assembly of the present utility model.

Fig. 3 is a schematic perspective view of a connection assembly according to the present utility model.

Figure 4 is an exploded view of the table and connection assembly of the present utility model.

Fig. 5 is an assembly schematic diagram of the support link mechanism and the second fixing base of the present utility model.

Fig. 6 is a partial schematic view of the utility model in another direction of fig. 5.

A chair seat 1, chair legs 2, a bracket 3, a backrest 4, a table 5, a connecting component 6, a rotating device 7, a rotation stopping structure 8,

the support arm part 31, the support upright post 32, the positioning hole 311, the first fixing seat 51, the second fixing seat 52, the outer convex clamping groove structure 511, the columnar boss 512, the notch 513, the threaded mounting seat 521, the limit stop 522, the support link mechanism 62, the arc-shaped bayonet 63, the columnar clamping pin 64, the support connecting part 611, the columnar structure 6111, the guide reinforcing structure 6112, the second connecting piece 621, the connecting lug 6211, the connecting rod 622, the third connecting piece 623, the inner concave connecting part 6231 and the fixed part 6232.

Description of the embodiments

In order to enhance the understanding of the present utility model, the present utility model will be described in further detail with reference to the drawings, and the present embodiment is only for explaining the present utility model and is not limited to the protection scope of the present utility model.

In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "center", "upper", "lower", "front", "rear", "left", "right", etc., are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the indicated combinations or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

The utility model is described in further detail below with reference to the attached drawings and examples:

as shown in fig. 1-4, a supporting structure for a dining table and a table top of a child is provided, which comprises a seat 1 and a lower leg 2, a support 3 is arranged above the seat 1, a backrest 4 is arranged at the rear side of the support 3, a table 5 is detachably connected to the front end of the support 3 through a connecting component 6, a handrail part 31 and a supporting upright post 32 which is bent downwards are symmetrically arranged at the front side of the support 3, the connecting component 6 comprises a first connecting piece 61 arranged on the handrail part 31 and a supporting connecting rod mechanism 62 arranged on the supporting upright post 32, an arc-shaped bayonet 63 is arranged on the first connecting piece 61 and the supporting connecting rod mechanism 62 and is matched with the support 3, a first fixing seat 51 is arranged at the bottom of the inner side of the table 5 and is matched with the first connecting piece 61, a second fixing seat 52 is arranged at the bottom of the outer side of the table 5 and is matched with the supporting connecting rod mechanism 62, a columnar bayonet 64 is arranged in the arc-shaped bayonet 63 and is matched and connected with a positioning hole 311 arranged on the handrail part 31 and the supporting upright post 32; the support upright post 32 extends vertically downwards below the seat 1 and is fixed below the seat surface, and the armrest part 31 can be arranged vertically parallel to the seat surface or can be arranged in a slope direction which is one degree with the seat surface; the arc bayonet 63 with the structure and the columnar bayonet 64 arranged in the arc bayonet are in fit connection with the bracket 3 to form mutually vertical reliable positioning, so that children are not easy to move, and the support is firm, stable and safe; when a man dismantles, the arc bayonet 63 and the columnar bayonet 64 can be easily dismounted only by pulling or pulling the arc bayonet by hands, so that the dismounting is convenient and quick; the support link mechanism 62 is arranged on the outer side of the desk plate and connected with the support upright post 32, so that the desk plate 5 can be supported from the outer side, the firm stability of the desk plate is enhanced, and a good support and connection effect is achieved.

More preferred example 2: as shown in fig. 3, the first connecting piece 61 is further provided with a supporting connection part 611, the supporting connection part 611 is provided with an annular columnar structure 6111, radial guiding reinforced structures 6112 are symmetrically arranged on the outer side of the annular columnar structure 6111, and a countersunk step with taper is arranged inside a port of the annular columnar structure 6111; as shown in fig. 4, the first fixing seat 51 is provided with a convex clamping groove structure 511 adapted to the first connecting piece 61, a symmetrical notch 513 is formed in the middle of the convex clamping groove structure 511, and a cylindrical boss 512 is disposed in the convex clamping groove structure 511 at the notch 513, and other structures are the same as those in embodiment 1. Because the annular columnar structure 6111 on the first connecting piece 61 is provided with the radiation reinforcing structure 6112 and the outer convex clamping groove structure 511 on the first fixed seat 51 at the bottom of the inner side of the desk plate 5 are mutually clamped and matched appropriately, and the columnar boss 512 arranged in the outer convex clamping groove structure 511 and the annular columnar structure 6111 are provided with tapered countersunk steps for carrying out adapting clamping and fixing, the desk plate with the double adapting clamping and fixing is firm in connection, stable and reliable, an adult can easily disassemble and assemble, and meanwhile, the desk plate is difficult to disassemble by the hand force of the child, so that the use safety of the child is ensured.

More preferably: as shown in fig. 3-6, the supporting link mechanism 62 comprises a second connecting piece 621, a connecting rod 622 and a third connecting piece 623, wherein one side of the second connecting piece 621 is provided with an arc bayonet 63 and a columnar bayonet 64 for being fixed in a matched manner with the supporting upright post 32, the other side of the second connecting piece 621 is symmetrically provided with connecting lugs 6211 longitudinally parallel, one end of the connecting rod 622 is rotationally embedded between the two connecting lugs 6211, and can be riveted by rivets, and the other end of the connecting rod 622 is fixed in a matched manner with the second fixing seat 52 through the third connecting piece 623; the third connecting piece 623 is provided with a middle concave connecting part 6231, two side surfaces of the concave connecting part 6231 are symmetrically provided with through holes which are engaged with one end of the connecting rod 622 and are pivoted by rivet riveting, and one side of the opening of the concave connecting part 6231 is symmetrically extended outwards to be provided with a fixing part 6232 which is fastened and connected with a threaded mounting seat 521 which is symmetrically arranged on the second fixing seat 52 at intervals; the limit stop 522 of the connecting piece 3 is arranged at intervals in the vertical direction of the connecting line of the threaded mounting seat 521, the threaded mounting seat 521 and the limit stop 522 enclose an installation space for the third connecting piece 623 to be matched, and a reinforcing rib structure is arranged on the outer side of the threaded mounting seat 521. The rotation limiting connection of the structure is flexible and reliable in supporting rotation, firm in fixation, and capable of achieving good supporting connection, and other structures are the same as those of the

embodiment

1 or 2.

More preferred example 4: as shown in fig. 1, a dining table and chair for children comprises a tabletop supporting structure, a rotating device 7 is further arranged between a chair seat 1 and chair legs 2, the rotating device 7 is a fitting structure with a split bearing rotating shaft arranged inside, a rotation stopping structure 8 is arranged between the chair seat 1 and the rotating device 7, and a rotation stopping pin is further arranged on the rotation stopping structure 8 and is matched with a rotation stopping groove arranged on the rotating device 7. The whole structure is rotatable and controllable in rotation, is interesting and suitable for children, and other structures are the same as those of the embodiment 1, the embodiment 2 or the embodiment 3.

More preferred example 5: the chair seat 1 and the backrest 4 are also provided with a detachable seat cushion and a detachable backrest cushion, and the seat cushion and the backrest cushion are of EVA integrated foaming and forming structures. The seat cushion and the backrest cushion are of detachable ethylene-vinyl acetate copolymer integrated foam molding structure, and are matched with the cover shoe to be arranged on one side, close to a human body, of the seat 1 and the backrest 4; can dismantle the washing, keep sanitation and hygiene, avoid human skin direct contact chair frame main part simultaneously, the body feel is soft, comfortable, especially cold winter does not have cold sense, sets up more humanized, wherein can increase the mildew inhibitor, and is more sanitary, healthy to environment such as long-time use dirty tide of child, other structures are with

embodiment

1 or 2 or 3 or 4.

The desk board 5 can be used as a common chair or a chair for bathing after being disassembled. Can expand the use function and has wider practicability.

When the child support is used, a child is firstly arranged on a seat surface, then the desk plate 5 with the first connecting piece 61 and the supporting connecting rod mechanism 62 is arranged and blocked at the front end of the bracket 3, or the first connecting piece 61 is firstly clamped and installed at a positioning hole 311 formed in the armrest part 31, a columnar bayonet lock 64 arranged in an arc bayonet 63 of the connecting piece is clamped and embedded in the positioning hole, then a first fixing seat 52 on the desk plate 5 is clamped and tightly pressed on a supporting connecting part 611 at the upper part of the first connecting piece 61, and finally an arc opening 63 and a columnar bayonet lock 4 of a second connecting piece at the lower end of the supporting connecting rod mechanism 62 are clamped and fixed with the supporting upright post 32; when the detachable table is detached, only the inner side part above the table plate 5 is pulled by force, and the detachable table is pulled outwards after being started, so that the second connecting piece clamped and embedded on the supporting upright post 32 can be detached by starting, the detachable table is convenient and quick to detach as a whole, and the detachable table is firmly and stably supported.

The embodiments of the present utility model are disclosed as preferred embodiments, but not limited thereto, and those skilled in the art will readily appreciate from the foregoing description that various extensions and modifications can be made without departing from the spirit of the present utility model.

Claims

1. The utility model provides a children's dining table chair desktop bearing structure, includes chair seat (1) and chair leg (2) of below, chair seat (1) top is equipped with support (3), support (3) rear side is equipped with back (4), its characterized in that: the utility model discloses a desk board, including support (3), link assembly (6), desk board (5) are connected with in detachable way to support (3) front end, support (3) front side symmetry is equipped with handrail portion (31) and buckles decurrent support stand (32), link assembly (6) are including establishing first connecting piece (61) on handrail portion (31) and establishing support link mechanism (62) on support stand (32), be equipped with arc bayonet socket (63) and support (3) adaptation on first connecting piece (61), support link mechanism (62) are equipped with first fixing base (51) and first connecting piece (61) adaptation in desk board (5) inboard bottom, desk board (5) outside bottom is equipped with second fixing base (52) and support link mechanism (62) adaptation, establish columnar bayonet lock (64) and handrail portion (31) and support locating hole (311) adaptation that set up on stand (32) are connected in arc bayonet socket (63).

2. A child's table and chair top support structure according to claim 1, wherein: the first connecting piece (61) is further provided with a supporting connecting portion (611), the supporting connecting portion (611) is arranged to be an annular columnar structure (6111), radial guiding reinforcing structures (6112) are symmetrically arranged on the outer side of the annular columnar structure (6111), and a tapered countersunk step is arranged inside a port of the annular columnar structure (6111).

3. A child's table and chair top support structure according to claim 1, wherein: the support link mechanism (62) comprises a second connecting piece (621), a connecting rod (622) and a third connecting piece (623), wherein an arc bayonet (63) and a columnar bayonet lock (64) are arranged on one side of the second connecting piece (621) and are matched with a support upright (32) to be fixed, connecting lugs (6211) longitudinally parallel to each other are symmetrically arranged on the other side of the second connecting piece (621), one end of the connecting rod (622) is rotationally embedded between the two connecting lugs (6211), and the other end of the connecting rod (622) is matched and fixed with a second fixing seat (52) through the third connecting piece (623).

4. A child's table and chair top support structure according to claim 3, wherein: the third connecting piece (623) is provided with a middle concave connecting part (6231) which is in embedded pivot connection with one end of the connecting rod (622), and a fixing part (6232) which extends outwards symmetrically at one side of an opening of the concave connecting part (6231) is in fastening connection with the second fixing seat (52).

5. A child's table and chair top support structure according to claim 1, wherein: the first fixing seat (51) is provided with a convex clamping groove structure (511) matched with the first connecting piece (61), a symmetrical notch (513) is formed in the middle of the convex clamping groove structure (511), and a columnar boss (512) is arranged in the convex clamping groove structure (511) at the position of the notch (513).

6. A child's table and chair top support structure according to claim 1, wherein: the second fixing seat (52) is symmetrically provided with threaded mounting bases (521) at intervals and is fixedly connected with a third connecting piece (623), limit stops (522) of the connecting pieces are arranged at intervals in the vertical direction of connecting lines of the threaded mounting bases (521), the threaded mounting bases (521) and the limit stops (522) enclose an installation space for the third connecting piece (623) to be matched with, and reinforcing rib structures are arranged on the outer sides of the threaded mounting bases (521).

7. A child's dining chair comprising a table top support structure as claimed in any one of claims 1 to 6, wherein: the novel chair is characterized in that a rotating device (7) is further arranged between the chair seat (1) and the chair legs (2), the rotating device (7) is of an assembling structure with a split bearing rotating shaft arranged inside, a rotation stopping structure (8) is arranged between the chair seat (1) and the rotating device (7), and a rotation stopping pin and a rotation stopping groove matched with each other are further arranged on the rotation stopping structure (8).

8. A child dinning table and chair according to claim 7, wherein: the chair seat (1) and the backrest (4) are also provided with a detachable seat cushion and a detachable backrest cushion, and the seat cushion and the backrest cushion are of an integrated foaming and forming structure.