CN215348005U - Folding chair for children - Google Patents

Abstract

The utility model discloses a folding chair for children, which comprises a base, armrests, a backrest, a cushion, a first chair leg, a second chair leg, a third chair leg, a fourth chair leg and two supporting rods, wherein the lower ends of the first chair leg, the second chair leg, the third chair leg, the fourth chair leg and the supporting rods are movably connected with the base, the other ends of the first chair leg, the second chair leg, the fourth chair leg and the supporting rods are movably connected with the armrest, the front end of the cushion is respectively and movably connected with the middle parts of the first chair leg and the second chair leg, the upper end of the backrest is respectively and movably connected with the armrests, the cushion is movably connected with the backrest, the two supporting rods are mutually connected through limiting rods, and the base is correspondingly provided with limiting grooves for clamping and positioning the limiting rods; according to the folding chair, the components are movably connected, and a parallelogram and a triangle structure is formed between the components, so that the folding and unfolding of the folding chair are realized, the folding chair is convenient to carry and store, the firmness of the folding chair is improved, and the safety of children in using the folding chair is guaranteed.

Description

Folding chair for children

Technical Field

The utility model relates to the technical field of child seats, in particular to a folding chair for children.

Background

As a kind of seat, the chair is not used in daily life and work, and there are many types of chairs, such as: back rest chairs, fitness chairs, travel chairs and folding chairs. Among them, the folding chair has been considered as one of the most important furniture, and in the ancient civilizations, the folding chair is used not only for seating a person but also in various official places and ceremonies.

The folding chair is a portable chair with a folding function, is convenient to move and saves space. Originally used for military use, the training machine is commonly used in various training institutions, schools at all levels, public places, hospitals, restaurants, hotels, companies, families and other places. For the child seat, the safety of the child seat is particularly worthy of social attention because the child is not completely developed and well-moved in all aspects of the body. At present, the child seats sold in the market are not foldable but provided with armrests, so that the child seats are inconvenient to carry; or may be foldable without arms so that it is not very safe for a child to sit on. In addition, the space occupied by the folding chair is worthy of being studied.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to overcome the drawbacks and disadvantages of the prior art, and to provide a foldable chair for children, which includes a first leg, a second leg, a third leg and a fourth leg to solve the problems mentioned above.

In order to achieve the purpose, the utility model provides the following technical scheme:

a folding chair for children comprises a base, armrests, a backrest, a cushion, a first chair leg, a second chair leg, a third chair leg, a fourth chair leg and two supporting rods, wherein the lower ends of the first chair leg, the second chair leg, the third chair leg, the fourth chair leg and the supporting rods are movably connected with the base, the other ends of the first chair leg, the second chair leg, the third chair leg, the fourth chair leg and the supporting rods are movably connected with the armrest, the front end of the cushion is respectively and movably connected with the middle parts of the first chair leg and the second chair leg, the upper end of the backrest is respectively and movably connected with the armrests, the cushion is movably connected with the backrest, the two supporting rods are mutually connected through limiting rods, and the base is correspondingly provided with limiting grooves for clamping and positioning the limiting rods;

preferably, the first chair leg, the second chair leg, the third chair leg and the fourth chair leg are parallel to each other, and the armrest and the base are parallel to each other;

preferably, the longitudinal sections of the first chair leg, the fourth chair leg, the armrest and the base are in a parallelogram structure;

preferably, the longitudinal sections of the first chair leg, the base and the supporting rod are in a triangular structure;

preferably, the first chair leg is hinged with the armrest, the cushion and the base respectively, the second chair leg is hinged with the armrest, the cushion and the base respectively, the supporting rod is hinged with the armrest and the base respectively, the third chair leg is hinged with the armrest and the base respectively, and the fourth chair leg is hinged with the armrest and the base respectively;

as a preferable scheme, the width of the limiting groove gradually widens from the opening end to the groove bottom;

the working process of the utility model is as follows:

the specific folding process is as follows: the chair is characterized in that a hand is placed behind the armrest, the chair is slightly pushed forwards, the supporting rods of the folding chair are loosened, the supporting rods rotate around the supporting points along the anticlockwise direction, the limiting rods between the two supporting rods are separated from the limiting grooves in the rear of the base, the parallelogram structure formed by the two chair legs, the armrest and the base deforms along with rotation, the armrest and the four chair legs are rotated and folded along the clockwise direction by utilizing the characteristic that the parallelogram is easy to deform, meanwhile, the supporting rods rotate to the lower side of the base along the clockwise direction, and therefore the folding of the chair is completed.

The specific unfolding process is as follows: the lower part of the armrest is supported by a hand, the armrest is lifted upwards, at the moment, the parallelogram structure formed by the two chair legs, the armrest and the base deforms along with rotation, the supporting rod rotates around the fulcrum along the anticlockwise direction, when the supporting rod rotates around the fulcrum to a certain angle, the limiting rod is inserted into the limiting groove at the rear part of the base, and at the moment, the unfolding and the fixing of the chair are completed.

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

1. according to the folding chair, the four chair legs and the supporting rods are movably connected with the base, the other ends of the four chair legs and the supporting rods are movably connected with the armrests, the cushion is movably connected with the first chair leg and the second chair leg, the backrest is movably connected with the armrests, the cushion is movably connected with the backrest, and the folding and unfolding of the folding chair are realized through the movable connection setting among various components, so that the folding chair is convenient to carry and store;

2. according to the folding chair, the two chair legs, the armrests and the base are arranged into the parallelogram structure, and the characteristic that the parallelogram is easy to deform is utilized, and the movable connection among the structures is matched, so that the folding of the folding chair is easy to operate, and the folding process is more convenient;

3. in the foldable chair, the chair legs, the base and the supporting rod are arranged into the triangular structure, and the stability of the triangle is utilized, so that the firmness of the foldable chair is improved, and the safety of children in using the foldable chair is guaranteed;

4. according to the folding chair, the limiting groove is narrow at the top and wide at the bottom, namely the width of the limiting groove is gradually widened from the opening end to the bottom of the groove, so that the limiting rod is not easy to separate from the limiting groove, and the stability of the folding chair in the working state is ensured.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the folding process of the present invention when it is idle;

FIG. 3 is a schematic view of the folding process of the present invention when it is idle;

FIG. 4 is a schematic diagram of an idle state according to the present invention;

FIG. 5 is a schematic diagram of the working deployment process of the present invention;

FIG. 6 is a side view of the present invention in an operating state;

FIG. 7 is an enlarged view of a portion of the present invention;

in the figure: 1. a base; 2. a first chair leg; 3. a second chair leg; 4. a third chair leg; 5. a fourth chair leg; 6. a support bar; 7. a handrail; 8. a backrest; 9. a cushion; 10. a limiting rod; 11. a limiting groove.

Detailed Description

The present invention will be described in further detail with reference to examples and drawings, but the present invention is not limited thereto.

Referring to fig. 1-7, the present invention provides a technical solution:

a children folding chair comprises a base 1, armrests 7, a backrest 8, a cushion 9, a first chair leg 2, a second chair leg 3, a third chair leg 4, a fourth chair leg 5 and two supporting rods 6, wherein the lower ends of the first chair leg 2, the second chair leg 3, the third chair leg 4, the fourth chair leg 5 and the supporting rods 6 are movably connected with the base 1, the other ends of the first chair leg 2, the second chair leg 4, the fourth chair leg 5 and the supporting rods 6 are movably connected with the armrests 7, the front end of the cushion 9 is movably connected with the middle parts of the first chair leg 2 and the second chair leg 3 respectively, the upper end of the backrest 8 is movably connected with the armrests 7 respectively, the cushion 9 is movably connected with the backrest 8, the two supporting rods 6 are connected with each other through limiting rods 10, and the base 1 is correspondingly provided with limiting grooves 11 which enable the limiting rods 10 to be clamped into positioning;

in the folding chair, the four chair legs and the supporting rod 6 are movably connected with the base 1, the other ends of the four chair legs and the supporting rod 6 are movably connected with the armrest 7, the cushion 9 is movably connected with the first chair leg 2 and the second chair leg 3, the backrest 8 is movably connected with the armrest 7, the cushion 9 is movably connected with the backrest 8, and the folding and unfolding of the folding chair are realized by the movable connection setting among various components, so that the folding chair is convenient to carry and store;

the first chair leg 2, the second chair leg 3, the third chair leg 4 and the fourth chair leg 5 are parallel to each other, and the armrest 7 is parallel to the base 1; the longitudinal sections of the first chair leg 2, the fourth chair leg 5, the armrest 7 and the base 1 are in a parallelogram structure; the longitudinal sections of the first chair leg 2, the base 1 and the support rod 6 are in a triangular structure; the first chair leg 2 is hinged with the armrest 7, the cushion 9 and the base 1 respectively, the second chair leg 3 is hinged with the armrest 7, the cushion 9 and the base 1 respectively, the support rod 6 is hinged with the armrest 7 and the base 1 respectively, the third chair leg 4 is hinged with the armrest 7 and the base 1 respectively, and the fourth chair leg 5 is hinged with the armrest 7 and the base 1 respectively; the width of the limiting groove 11 is gradually widened from the opening end to the groove bottom;

according to the folding chair, the two chair legs, the armrests 7 and the base 1 are arranged into the parallelogram structure, the characteristic that the parallelogram is easy to deform is utilized, and the movable connection among the structures is matched, so that the folding of the folding chair is easy to operate, and the folding process is more convenient; the chair legs, the base 1 and the supporting rod 6 are arranged to be triangular structures, and the characteristics of triangular stability are utilized, so that the firmness of the folding chair is improved, and the safety of children in using the folding chair is guaranteed; through the narrow spacing groove 11 of width under, the width of spacing groove 11 widens gradually from the open end to the tank bottom promptly, makes gag lever post 10 be difficult for breaking away from the spacing groove, guarantees the firm when folding chair operating condition.

The working process of the utility model is as follows:

the specific folding process is as follows: the user puts the hand behind the armrest 7, slightly pushes the chair forward to loosen the support rod 6 of the chair, and then rotates the support rod 6 around the fulcrum in the counterclockwise direction to separate the limiting rod 10 at the lower end of the support rod 6 from the limiting groove 11 at the rear of the base 1, and the process is shown in fig. 2. At this time, the parallelogram structure formed by the two legs, the armrest 7 and the base 1 deforms along with the rotation, and by utilizing the characteristic that the parallelogram is easy to deform, the armrest 7 and the four legs rotate and fold along the clockwise direction, and meanwhile, the support rod 6 rotates to the lower side of the base 1 along the clockwise direction, and the process is shown in fig. 3. This completes the folding of the chair, which is shown in figure 4.

The specific unfolding process is as follows: the armrest 7 is lifted upwards by holding the lower part of the armrest 7 with a hand, at this time, the parallelogram structure formed by the two legs, the armrest 7 and the base 1 deforms along with the rotation, as shown in fig. 5, the support rod 6 is unfolded to a certain angle, the support rod 6 rotates around the fulcrum along the counterclockwise direction, when the support rod 6 rotates around the fulcrum to a certain angle, the limit rod 10 is inserted into the limit groove 11 at the rear part of the base 1, and at this time, the unfolding and the fixing of the chair are completed. After the chair is fixed, the structure of the whole chair is in a triangular stable structure, as shown in the side view of fig. 6.

The present invention is not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be construed as equivalents and are included in the scope of the present invention.

Claims (6)

1. The utility model provides a children folding chair, includes base, handrail, back and cushion, its characterized in that still includes first chair leg, second chair leg, third chair leg, fourth chair leg and two spinal branch vaulting poles, the lower extreme of first chair leg, second chair leg, third chair leg, fourth chair leg and bracing piece all with base swing joint, the other end all with handrail swing joint, the cushion front end swing joint is respectively at the middle part of first chair leg, second chair leg, back upper end swing joint is on the handrail respectively, cushion and back swing joint, two spinal branch vaulting poles pass through gag lever post interconnect, the base correspondence is equipped with makes the gag lever post card go into the spacing groove of location.

2. The child deckchair of claim 1, wherein said first, second, third and fourth legs are parallel to each other and said armrest and base are parallel to each other.

3. The child deckchair of claim 2, wherein said first leg, fourth leg, armrests and base have a parallelogram configuration in longitudinal cross-section.

4. The child deckchair of claim 2, wherein said first leg, base, and support bar are triangular in longitudinal cross-section.

5. The children's folding chair according to claim 1, wherein the first leg is hinged to the armrest, the cushion, and the base, the second leg is hinged to the armrest, the cushion, and the base, the support rod is hinged to the armrest and the base, the third leg is hinged to the armrest and the base, and the fourth leg is hinged to the armrest and the base, respectively.

6. The child deckchair of any one of claims 1-5, wherein said limiting slot gradually widens in width from the open end to the slot bottom.

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