CN214595191U - Children's chair - Google Patents

Abstract

The utility model discloses a children's chair includes sits bench, back and chair foot, the bottom detachably of back installs on the top surface of sitting the bench, chair foot detachably installs the bottom surface of sitting the bench, just the whole rear side slope of orientation of back is sunken towards the rear side simultaneously. The utility model discloses an in the embodiment, because the whole rear side slope of orientation of back, it is sunken towards the rear side simultaneously, can make the back of laminating better, better dispersion back improves the travelling comfort to the pressure of back.

Description

Children's chair

Technical Field

The utility model relates to a technical field of seat especially relates to a children's chair.

Background

In current children's chair product, usually for can not carrying out ergonomic design to children's body structure, this makes current and children's chair product for children, it is relatively poor to take the travelling comfort, is unfavorable for children's physical development. Meanwhile, in the use process of the child chair, children often stand on the chair to jump or suddenly and quickly sit on the chair by the whole person, which is equivalent to suddenly applying a large load to the child chair, and the structural strength of the child chair is greatly tested, and if the structural strength of the child chair is insufficient or the structural design is not reasonable, the child may be injured due to the damage of the child chair in the use process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the not enough of prior art, provide a travelling comfort better, structural strength is big, the high children's chair of security.

The technical scheme of the utility model a children's chair includes sits bench, back and chair foot, the bottom detachably of back installs on the top surface of sitting the bench, chair foot detachably installs the bottom surface of sitting the bench, just the back is whole to incline towards the rear side, and it is sunken towards the rear side simultaneously.

Further, the backrest is inclined backwards along the longitudinal direction by 6-12 degrees.

Further, the backrest is recessed backwards along the horizontal direction to form a concave surface, and the curvature radius of the concave surface is 682-1028 mm.

Furthermore, the bottom end of the backrest is provided with a plug-in part, the stool is provided with a plug-in hole, and the plug-in part is inserted into the plug-in hole.

Furthermore, the stool also comprises a filling block, and after the filling block is inserted into the insertion hole, the top surface of the filling block is flush with the stool.

Further, the center of the top surface of the stool forms a concave part, and the radius of curvature of the median line of the concave part is 647mm at the minimum.

Further, the backrest is U-shaped and comprises a first supporting portion and a second supporting portion, first extending portions are arranged on the inner sides of the first supporting portion and the second supporting portion, and second extending portions are arranged on the outer sides of the first supporting portion and the second supporting portion.

Furthermore, the chair leg comprises an inner framework and an outer cladding layer, the outer cladding layer is coated on the outer surface of the inner framework, the inner framework at least comprises a first framework and a second framework which are connected with each other, and a supporting mechanism is arranged on the inner sides of the first framework and the second framework.

Further, the supporting mechanism comprises a first rib plate arranged on the inner side of the first framework and a second rib plate arranged on the inner side of the second framework, and when the first framework is spliced with the second framework, the first rib plate and the second rib plate are spliced together.

Furthermore, the first framework is connected with the second framework through a splicing mechanism, the splicing mechanism comprises a first supporting column, a second supporting column and a threaded fastener, a first connecting hole is formed in the first supporting column, a second connecting hole is formed in the second supporting column, the first supporting column is inserted into the second connecting hole, and the threaded fastener is inserted into the first connecting hole and the second connecting hole and connects the first supporting column with the second supporting column together;

the first supporting column is connected with one of the first framework and the second framework, and the second supporting column is connected with the other of the first framework and the second framework.

After adopting above-mentioned technical scheme, have following beneficial effect:

the utility model discloses an in the embodiment, because the whole rear side slope of orientation of back, it is sunken towards the rear side simultaneously, can make the back of laminating better, better dispersion back improves the travelling comfort to the pressure of back.

The utility model discloses a further embodiment, the chair foot increases structural strength through the inner frame to the inside of inner frame is equipped with supporting mechanism, and chair foot overall structure intensity is good, and the cladding is at the surface of inner frame, can further strengthen chair foot overall structure intensity, and the outward appearance wholeness that still makes the table chair simultaneously is strong, can improve the feel and the pleasing to the eye degree of chair foot.

Drawings

The disclosure of the present invention will become more readily understood by reference to the drawings. It should be understood that: these drawings are for illustrative purposes only and are not intended to limit the scope of the present disclosure. In the figure:

fig. 1 is a perspective view of a child chair according to an embodiment of the present invention;

FIG. 2 is a schematic view of a child seat with a seat plate omitted in accordance with an embodiment of the present invention;

FIG. 3 is a perspective view of a child chair with the backrest omitted in accordance with an embodiment of the present invention;

FIG. 4 is an exploded view of FIG. 3;

FIG. 5 is a schematic view of FIG. 3 with the seat plate omitted;

fig. 6 is a schematic view of a backrest according to an embodiment of the present invention;

fig. 7 is an exploded view of a backrest in an embodiment of the invention;

FIG. 8 is a schematic view of a chair leg according to an embodiment of the present invention;

fig. 9 is a schematic view of a first frame according to an embodiment of the present invention;

fig. 10 is a schematic view of a second frame according to an embodiment of the present invention;

fig. 11 is a partially enlarged view of the first frame according to an embodiment of the present invention;

fig. 12 is a partially enlarged view of the second frame according to an embodiment of the present invention.

Reference symbol comparison table:

a stool 1: the plug hole 11, the clamping rib 12, the seat plate 13, the base 14, the slot 141 and the bayonet 142;

the backrest 2: the front cover plate 2a, the rear cover plate 2b, the plug part 21, the first support part 22, the second support part 23, the first extension part 24, the second extension part 25, the first connecting column 26 and the second connecting column 27;

chair leg 3:

outer cladding 10: a connection terminal 100;

inner skeleton 20: a first framework 201, a first rib plate 2011, a second framework 202 and a second rib plate 2021;

anti-slip pad 30, buckle 40;

first support column 60: a first connection hole 600, a reinforcement plate 601;

second support column 70: and a second connection hole 700.

And (4) filling block: and a latch 41.

Detailed Description

The following describes the present invention with reference to the accompanying drawings.

It is easily understood that, according to the technical solution of the present invention, a plurality of structural modes and implementation modes that can be mutually replaced by those of ordinary skill in the art can be achieved without changing the spirit of the present invention. Therefore, the following detailed description and the accompanying drawings are only exemplary illustrations of the technical solutions of the present invention, and should not be construed as limiting or restricting the technical solutions of the present invention in its entirety or as a limitation of the present invention.

The terms of orientation of up, down, left, right, front, back, top, bottom, and the like referred to or may be referred to in this specification are defined relative to the configuration shown in the drawings, and are relative terms, and thus may be changed correspondingly according to the position and the use state of the device. Therefore, these and other directional terms should not be construed as limiting terms.

In an embodiment of the present invention, as shown in fig. 1, the child chair includes a stool 1, a backrest 2 and legs 3, the bottom of the backrest 2 is detachably mounted on the top surface of the stool 1, the legs 3 are detachably mounted on the bottom surface of the stool 1, and the backrest 2 is integrally inclined toward the rear side and is simultaneously recessed toward the rear side.

Specifically, the stool 1, the backrest 2 and the chair legs 3 are all detachable parts, and the backrest 2 and the stool 1 are detached from each other. As shown in fig. 3, the stool 1 and four legs 3 form a stool shape.

The backrest 2 is integrally inclined towards the rear side, the outer contour of the backrest is more fit with the curve of the spine of a human body, and a better fit effect is achieved; and meanwhile, the backrest is sunken towards the rear side, so that the backrest 2 can be better wrapped to live the backrest, the pressure of the backrest 2 on the backrest can be better dispersed, and the comfort is improved.

Preferably, the backrest 2 is inclined rearwardly in the longitudinal direction by an angle of 6-12 degrees, preferably 10 degrees.

Preferably, the backrest 2 is recessed backwards along the horizontal direction to form a concave surface, and the curvature radius of the concave surface is 682-.

Further, as shown in fig. 5-6, the bottom end of the backrest 2 is provided with an insertion part 21, the stool 1 is provided with an insertion hole 11, and the insertion part 21 is inserted into the insertion hole 11.

Specifically, the insertion part 21 is a fixture block structure protruding outward, the insertion hole 11 is formed on the top surface of the stool 1, and the insertion part 21 and the insertion hole 11 are in interference fit after being inserted into each other.

As shown in fig. 5, a plurality of clamping ribs 12 are arranged in the insertion hole 11, and the clamping ribs 12 protrude from the inner wall of the insertion hole 11 and are in interference fit with the insertion part 21, so that the connection stability is improved. When it is necessary to detach the backrest 2, a large force is required to pull the backrest 2 upward.

Further, as shown in fig. 3-4, the bench further comprises a filling block 4, and after the filling block 4 is inserted into the inserting hole 11, the top surface of the filling block 4 is flush with the bench 1.

When the backrest 2 is separated from the stool 1, the insertion hole 11 is exposed, the filling block 4 is inserted into the insertion hole 11 to fill the space, and the top surface of the stool 1 is flush with the top surface of the filling block 4 to form a complete stool surface, so that the use of the stool is not influenced.

As shown in fig. 4, the filling block 4 is provided with a fixture block 41 for being matched with the clamping rib 12, the fixture block 41 is in interference fit or clearance fit with the clamping rib 12 after being inserted, the fixture block 41 is matched with the clamping rib 12, the filling block 4 is not easy to fall off, and excessive interference is not needed so as to avoid influencing the extraction of the filling block 4.

Preferably, the center of the top surface of the bench 1 forms a recess, and the radius of curvature of the median line of the recess is 647mm at the minimum. The concave part can be attached to the hip of the child, and meanwhile, the sitting posture of the child is limited in a correct range.

As shown in fig. 1, the stool 1 includes a seat 13 and a base 14, the seat 13 is buckled above the base 14, the top surface of the seat 13 is a stool surface and contacts with the hip of the child, a concave part is formed on the top surface of the seat 13, and the base 14 is inserted into four chair legs 3.

The seat plate 13 is provided with a through hole, and the base 14 is formed with an insertion hole 11, and the through hole is aligned with the insertion hole 11, so that the insertion part 21 of the backrest 2 can be inserted into the insertion hole 11.

Further, as shown in fig. 6, the backrest 2 is U-shaped, and includes a first supporting portion 22 and a second supporting portion 23, wherein the first supporting portion 22 and the second supporting portion 23 are provided with a first extending portion 24 on opposite inner sides, and are provided with a second extending portion 25 on opposite outer sides.

First supporting part 22 and second supporting part 23 constitute the back 2 of U-shaped, and first supporting part 22 and second supporting part 23 are used for supporting the both sides on children's back for the both sides on back are lived to the better parcel in back both sides, and the pressure of better dispersion back to the back improves the travelling comfort.

The first extension part 24 and the second extension part 25, the first support part 22 and the second support part 23 form the shape of an antler together, and the attractiveness of the child chair is improved on the premise of ensuring the functionality.

As shown in fig. 7, the backrest 2 includes a front cover plate 2a and a rear cover plate 2b, the front cover plate 2a being located at the front side of the child seat, the front cover plate 2a being inclined toward the rear side while being depressed toward the rear side; the rear cover 2b is located at the rear side of the child chair. The inside of front shroud 2a is equipped with first spliced pole 26, and the inside of back shroud 2b is equipped with second spliced pole 27, and first spliced pole 26 passes through bolt or screw connection with the butt joint back of second spliced pole 27.

Through the connection of two apron, increased the structural stability of back 2 to also make things convenient for back 2's molding design and manufacturing, two apron can make respectively, satisfy molding and functional requirement.

Further, as shown in fig. 8-10, the chair leg 3 includes an inner frame 20 and an outer covering 10, the outer covering 10 covers the outer surface of the inner frame 20, the inner frame 20 at least includes a first frame 201 and a second frame 202 connected to each other, and a supporting mechanism is disposed inside the first frame 201 and the second frame 202.

In this embodiment, the inner frame 20 is formed by splicing a first frame 201 and a second frame 202, specifically, the first frame 201 and the second frame 202 are semi-cylindrical structures, and the first frame 201 and the second frame 202 can form a cylindrical structure after being spliced. In addition, the first frame 201 and the second frame 202 may also be square structures, and the first frame 201 and the second frame 202 may form a square column after being spliced.

Wherein, the inner frame 20 plays the whole supporting role, and the inner frame 20 in this embodiment is made of ABS + PC material, and its low price and higher intensity have, and the supporting mechanism of the inner frame 20 inboard is used for improving the structural strength of inner frame. In addition, in this embodiment, through cladding in the surrounding layer 10 of inner frame 20 surface, can further strengthen the joint strength of first skeleton 201 and second skeleton 202, promote the overall structure intensity of chair foot, can also cover the connection vestige of first skeleton 201 and second skeleton 202 simultaneously for the appearance wholeness of chair foot is stronger, has promoted the feel and the pleasing to the eye degree of chair foot. In this embodiment, after the assembly of the inner frame is completed, a layer of PP outer shell is processed outside the inner frame as the outer cladding 10 by a secondary injection molding process.

Further, as shown in fig. 9-12, the first frame 201 and the second frame 202 are connected by a splicing mechanism, the splicing mechanism includes a first support column 60, a second support column 70 and a threaded fastener, a first connection hole 600 is provided in the first support column 60, a second connection hole 700 is provided in the second support column 70, the first support column 60 is inserted into the second connection hole 700, and the threaded fastener is inserted into the first connection hole 600 and the second connection hole 700 and connects the first support column 60 and the second support column 70 together;

the first support column 60 is connected to one of the first frame 201 and the second frame 202, and the second support column 70 is connected to the other of the first frame 201 and the second frame 202.

In this embodiment, the first frame 201 and the second frame 202 are connected together by a splicing mechanism, specifically, the splicing mechanism includes a first support column 60, a second support column 70 and a threaded fastener, in this embodiment, the first support column 60 is radially disposed inside the first frame 201, one end of the first support column 60 is fixedly connected to the inner surface of the first frame 201, the other end extends out of the splicing surface of the first frame 201, the second support column 70 is radially disposed inside the second frame 202, one end of the second support column 70 is fixedly connected to the inner surface of the second frame 202, and the other end is flush with the splicing surface of the second frame 202, so as to reduce the couple of radial component force when the chair leg is stressed, thereby increasing the maximum load that the chair leg can bear. In the present embodiment, in order to enhance the connection, the first supporting columns 60 are respectively disposed on the upper, middle and lower portions of the first framework 201, the second supporting columns 70 are correspondingly disposed on the upper, middle and lower portions of the second framework 202, and the positions of the first supporting columns 60 and the second supporting columns 70 correspond to each other. Wherein, be provided with first connecting hole 600 in first support column 60, be provided with second connecting hole 700 in second support column 70, second connecting hole 700 intercommunication second skeleton 202 is outside, the diameter of first connecting hole 600 is less than the diameter of second connecting hole 700, when first skeleton 201 and second skeleton 202 amalgamation, first support column 60 extends the planar part of amalgamation and inserts to second connecting hole 700 in, in particular, in order to make first skeleton 201 and second skeleton 202 can firmly be fixed together, interference fit between first support column 60 and the second connecting hole 700, make first support column 60 insert behind the second connecting hole 700 difficult the deviating from. In addition, in order to connect and fix the first framework 201 and the second framework 202 together more firmly, the present embodiment fastens the first framework 201 and the second framework 202 by using threaded fasteners. Specifically, the threaded fastener is a screw, after the first framework 201 and the second framework 202 are spliced, the screw is inserted into the second connecting hole 700 from the outside, at least part of the screw is fixedly connected with the first connecting hole 600, and the head of the screw is clamped on the outer surface of the first framework 201 or the second framework 202, so that the screw can connect the first framework 201 and the second framework 202 together, and the connecting strength of the first framework 201 and the second framework 202 is improved. Specifically, the first connection hole 600 may be a threaded hole, so that a screw is fixedly screwed with the first connection hole 600. First connecting hole 600 also can be the unthreaded hole, the screw is screwed when inserting first connecting hole 600 in and is carried out the tapping to first connecting hole 600 inner wall, make screw and first connecting column can be connected together fixedly, the wall of the big first support column 60 of screw support simultaneously, make the part that first support column 60 was arranged in second connecting hole 700 can sticis at the internal surface of second connecting hole 700, make the connection between first support column 60 and the second support column 70 more firm, thereby the joint strength of first skeleton 201 and second skeleton 202 has been promoted. In this embodiment, the first support column 60 and the second support column 70 can fix the first frame 201 and the second frame 202, and can also strengthen the structural strength of the inner frame, thereby reducing the couple of the radial component force when the chair is stressed, and increasing the maximum load that the chair leg can bear.

In this embodiment, because the first support column 60 is long, a reinforcing plate 601 is further disposed on the outer surface of the first support column 60, the reinforcing plate 601 is connected to the inner surface of the first frame 201 at the same time, so as to reinforce the strength of the first support column 60, the end of the reinforcing plate 601 is flush with the splicing plane, after the first frame 201 and the second frame 202 are completely spliced, the portion of the first support column 60 is inserted into the second connection hole 700, and the end of the reinforcing plate 601 abuts against the end surface of the second support column 70.

Further, as shown in fig. 9 to 10, the supporting mechanism includes a first rib plate 2011 disposed inside the first frame 201 and a second rib plate 2021 disposed inside the second frame 202, and when the first frame 201 and the second frame 202 are combined, the first rib plate 2011 and the second rib plate 2021 are combined together.

In order to enhance the structural strength of the inner frame, a supporting mechanism is further arranged in the inner frame, specifically, the supporting mechanism comprises a first rib plate 2011 arranged on the inner side of the first frame 201 and a second rib plate 2021 arranged on the inner side of the second frame 202, wherein the first rib plate 2011 and the second rib plate 2021 are both semicircular plates, and when the first frame 201 and the second frame 202 are spliced, the first rib plate 2011 and the second rib plate 2021 are spliced together to form a circular plate. In this embodiment, the first rib plate 2011 is connected to the outer surface of the first support column 60 and the inner surface of the first framework 201, and the second rib plate 2021 is connected to the outer surface of the second support column 70 and the inner surface of the second framework 202, so that the structural strength of the inner framework can be enhanced, and the strength of the first support column 60 and the second support column 70 can be enhanced, so that the first support column 60 and the second support column 70 are not easily broken.

In this embodiment, the first rib plate 2011 and the second rib plate 2021 are arranged in the horizontal direction; optionally, the first rib 2011 and the second rib 2021 may also be arranged in the longitudinal direction, i.e., in the length direction or axial direction of the chair leg. The first rib 2011 and the second rib 2021 can be spliced into a rectangle.

Further, as shown in fig. 8, the chair further comprises a non-slip mat 30, and the non-slip mat 30 is sleeved on the bottom end of the chair leg. The non-slip mat 30 is the TPE flexible glue, can avoid chair sole direct and ground to contact, reduces the wearing and tearing of chair sole, can increase the frictional force between chair foot and the ground simultaneously for the chair foot is more stable when using.

Further, as shown in fig. 5 and 8, a connection end 100 is disposed at the top end of the outer cladding 10, a protruding buckle 40 is disposed on the connection end 100, a slot 141 is disposed on the bottom surface of the base 14 of the stool 1, and a bayonet 142 is opened in the slot 141.

When the connection terminal 100 is inserted into the insertion slot 141, the clip 40 is clipped into the clip 142, and the chair leg 3 is inserted into the stool 1.

The utility model discloses an in the embodiment, including two kinds at least using-way:

seat mode: as shown in fig. 1, the backrest 2 is inserted above the stool 1, the four legs 3 are inserted below the stool 1, the buttocks of the child are seated on the stool 1, and the back of the child is leaned on the backrest 2. The child chair in the chair mode is more comfortable and is suitable for indoor long-term use.

A bench mode: as shown in fig. 3, the backrest 2 is pulled out of the stool 1, the filling block 4 is inserted into the insertion hole 11 of the stool 1, and finally the four legs 3 are inserted under the stool 1, and the buttocks of the child is seated on the stool 1. The children's chair of stool mode conveniently carries, and occupation space is little, is fit for children oneself and moves to outdoor use.

What has been described above is merely the principles and preferred embodiments of the present invention. It should be noted that, for those skilled in the art, on the basis of the principle of the present invention, several other modifications can be made, and the protection scope of the present invention should be considered.

Claims (9)

1. A child chair comprises a stool, a backrest and chair legs, and is characterized in that the bottom of the backrest is detachably mounted on the top surface of the stool, the chair legs are detachably mounted on the bottom surface of the stool, and the backrest is integrally inclined towards the rear side and is simultaneously sunken towards the rear side;

the bottom of back is equipped with grafting portion, be equipped with the spliced eye on sitting the bench, grafting portion inserts in the spliced eye.

2. The children's chair according to claim 1, wherein the backrest is inclined longitudinally rearward at an angle of 6-12 degrees.

3. The child chair as claimed in claim 1, wherein the backrest is recessed rearwardly in a horizontal direction to form a concavity having a radius of curvature of 682-1028 mm.

4. The children's chair of claim 1, further comprising a filler block, wherein a top surface of the filler block is flush with the stool after the filler block is inserted into the insertion hole.

5. The children's chair according to claim 1, wherein the center of the top surface of the stool forms a recess, and a radius of curvature of a median line of the recess is 647mm at a minimum.

6. The children's chair according to claim 1, wherein the backrest is U-shaped, comprising a first support and a second support, the first support and the second support being provided with a first extension on opposite inner sides and a second extension on opposite outer sides.

7. The children's chair as claimed in claim 1, wherein the chair leg comprises an inner frame and an outer covering layer covering the outer surface of the inner frame, the inner frame comprises at least a first frame and a second frame connected with each other, and a support mechanism is disposed inside the first frame and the second frame.

8. The child chair according to claim 7, wherein the support mechanism comprises a first rib plate disposed inside the first frame and a second rib plate disposed inside the second frame, the first rib plate and the second rib plate being spliced together when the first frame and the second frame are spliced together.

9. The child chair according to claim 7, wherein the first frame and the second frame are connected by a splicing mechanism, the splicing mechanism comprising a first support column having a first connecting hole therein and a second support column having a second connecting hole therein, the first support column being inserted into the second connecting hole, and a threaded fastener being inserted into the first connecting hole and the second connecting hole and connecting the first support column and the second support column together;

the first supporting column is connected with one of the first framework and the second framework, and the second supporting column is connected with the other of the first framework and the second framework.

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