CN219920632U - Chair with quick folding function - Google Patents

Abstract

The utility model discloses a chair with a rapid folding function, wherein a limiting plate is respectively arranged at the bottom of a seat cushion, a rotating sleeve is fixedly arranged at one side of the bottom of the limiting plate, a rotatable first supporting rod is inserted into the rotating sleeve, folding rods are rotatably arranged at two ends of the first supporting rod, a slidable limiting frame is sleeved outside the two folding rods, a rotatable switching shaft is fixedly arranged on the outer wall of one side of the limiting frame, a curved folding rod is arranged on the folding rods through the switching shaft, a second supporting rod which is horizontally distributed is fixedly arranged between the two curved folding rods, the second supporting rod is positioned below the seat cushion, when the folding rods and the curved folding rods are in a crossed state, the two ends of the two rods are respectively forced, the switching shaft and the limiting frame can rotate, so that the two rods are relatively parallel, the crossed state is canceled, the volume of the chair is reduced, and the chair is more convenient in carrying, and therefore the chair with the rapid folding function is realized.

Description

Chair with quick folding function

Technical Field

The utility model relates to the technical field of folding chairs, in particular to a chair with a rapid folding function.

Background

The seat is one of very popular seats and is widely used in families, offices, office halls and bars. The chair frame is the primary component of the seat and includes a seat cushion frame, a chair foot frame, and a back rest frame.

The existing chair is too large in size, partial chairs are poor in folding effect, the volume is still large after the folding is finished, meanwhile, the chair occupies a large space when not used, and the carrying is laborious, so that a chair with a rapid folding function is needed to solve the problems.

Disclosure of Invention

The utility model aims to provide a chair with a rapid folding function, so as to solve the defects in the prior art.

In order to achieve the above object, the present utility model provides the following technical solutions:

the utility model provides a chair with quick folding function, includes the cushion, the cushion bottom is provided with the limiting plate respectively, and limiting plate bottom one side fixed mounting has the rotation cover, and rotates the inside grafting of cover and have rotatable first branch, folding rod is installed all to the rotation of the both ends of first branch, two the outside of folding rod has cup jointed slidable spacing, and fixed mounting has rotatable switching axle on one side outer wall of spacing, be provided with curved folding rod through the switching axle on the folding rod, two fixedly between the curved folding rod be provided with horizontal distribution's second branch, and the second branch is located the below of cushion.

Further, the bottom ends of the folding rod and the curved folding rod are connected with universal wheels, and the universal wheels are provided with brake structures.

Further, the top of the curved folding rod is fixedly provided with a connecting shaft, and the top of the curved folding rod is provided with a chair back through the connecting shaft, and the chair back is of a curved surface structure.

Further, the top of folding rod fixed mounting has the connecting block, and fixed mounting has the support handle that the level set up on the outer wall at connecting block top.

Further, a screw hole matched with the limit bolt is formed in the outer wall of one side of the limit frame, and the limit bolt can slide along with the limit frame.

Further, a rotating shaft is arranged in the connecting block, and the rotating shaft and the folding rod are connected in the connecting block.

According to the chair with the rapid folding function, the folding rod, the curved folding rod, the limiting frame, the switching shaft and the like are arranged, when the folding rod and the curved folding rod are in a crossed state, the switching shaft and the limiting frame rotate when the two ends of the two rods are respectively forced, so that the two rods are relatively parallel, the crossed state is canceled, the size of the chair is reduced, and the chair is more convenient to carry; (2) Through the universal wheel that sets up, under the effect of universal wheel, can make the chair remove in different directions, more light and handy and convenient when letting use.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

Fig. 1 is a schematic front view of a chair with a quick folding function according to an embodiment of the present utility model.

Fig. 2 is a schematic front view of a chair with a quick folding function according to an embodiment of the present utility model.

Fig. 3 is a schematic front view of a chair with quick folding function according to an embodiment of the present utility model.

Fig. 4 is a schematic diagram of a front view structure of a chair with a quick folding function according to an embodiment of the present utility model

Fig. 5 is a schematic diagram of a front view of a chair with a quick folding function according to an embodiment of the present utility model

Reference numerals illustrate:

1 cushion, 2 branch, 3 folding bars, 4 universal wheels, 5 spacing, 6 switching axle, 7 holds in the palm handle, 8 connecting axle, 9 back of the chair, 10 connecting blocks, 11 curved folding bars, 12 limiting plates, 13 second branch, 14 rotation cover, 15 ventilative cushion, 16 spacing bolts, 17 axis of rotation.

Detailed Description

In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.

As shown in fig. 1-3, the chair with a rapid folding function provided by the embodiment of the utility model comprises a seat cushion 1, wherein the bottom of the seat cushion 1 is respectively provided with a limiting plate 12, one side of the bottom of the limiting plate 12 is fixedly provided with a rotating sleeve 14, the inside of the rotating sleeve is inserted with a rotatable first supporting rod 2, both ends of the first supporting rod 2 are rotatably provided with folding rods 3, the outer parts of the two folding rods 3 are sleeved with a slidable limiting frame 5, the outer wall of one side of the limiting frame 5 is fixedly provided with a rotatable switching shaft 6, the folding rods 3 are provided with curved folding rods 11 through the switching shaft 6, a second supporting rod 13 which is horizontally distributed is fixedly arranged between the two curved folding rods 11, and the second supporting rod 13 is positioned below the seat cushion 1.

In specific this embodiment, a chair with quick folding function, including cushion 1, cushion 1 bottom is provided with limiting plate 12 respectively, and limiting plate 12 bottom one side fixed mounting has rotation cover 14, and rotates the inside grafting of cover and have rotatable first branch 2, cushion 1 can overturn according to the inside first branch 2 rotation of rotation cover 14 when folding, folding rod 3 is installed in all rotations at the both ends of first branch 2, two slidable spacing 5 has been cup jointed to the outside of folding rod 3, and fixed mounting has rotatable changeover axle 6 on one side outer wall of spacing 5, and spacing 5 and changeover axle 6 realize folding rod 11 and curved folding rod through rotating, make the area of chair reduce, reduce occupation space, be provided with curved folding rod 11 through changeover axle 6 on the folding rod 3, two fixedly between the curved folding rod 11 be provided with horizontal distribution's second branch 13, and second branch 13 is located cushion 1's below, second branch 13 can provide supporting role for cushion 1, also can conveniently fold cushion 1.

It should be noted that the two ends of the first supporting rod 2 are respectively connected with the folding rod 3, the two ends of the second supporting rod 13 are respectively connected with the curved folding rod 11, and the number of the switching shaft 6 and the limiting frame 5 is two.

As the preferable mode of the utility model, the bottom ends of the folding rod 3 and the curved folding rod 11 are connected with the universal wheels 4, the universal wheels 4 are provided with the brake structure, the number of the universal wheels 4 is four, and under the action of the four universal wheels 4, the chair can be moved in different directions, so that the chair is lighter and more convenient to use.

As the preferred mode of the utility model, the top end of the curved folding rod 11 is fixedly provided with the connecting shaft 8, the top end of the curved folding rod 11 is provided with the chair back 9 through the connecting shaft 8, and the chair back 9 is of a curved structure, and the chair back 9 can be correspondingly rotated and adjusted under the action of the connecting shaft 8 when the chair is folded, so that the volume of the chair is reduced.

As a preferable mode of the utility model, the top end of the folding rod 3 is fixedly provided with the connecting block 10, the outer wall of the top of the connecting block 10 is fixedly provided with the horizontally arranged supporting handle 7, and the supporting handle 7 can provide support for a hand when the chair is in use.

As the preferred embodiment of the utility model, the outer wall of one side of the limit frame 5 is provided with a screw hole matched with the limit bolt 16, the limit bolt 16 can slide along with the limit frame 5, the limit bolt 16 limits the sliding of the limit frame 5, the limit frame 5 can be fixed, and the stability is provided when the chair is folded

As a preferred feature of the present utility model,

example 1

The utility model provides a chair with quick folding function, includes cushion 1, cushion 1 bottom is provided with limiting plate 12 respectively, and limiting plate 12 bottom one side fixed mounting has rotation cover 14, and rotates the inside grafting of cover and have rotatable first branch 2, and cushion 1 can overturn according to the inside first branch 2 rotation of rotation cover 14 when folding, folding rod 3 is installed in all rotations at the both ends of first branch 2, two the outside of folding rod 3 has cup jointed slidable spacing 5, and fixed mounting has rotatable adapter shaft 6 on one side outer wall of spacing 5, and spacing 5 and adapter shaft 6 realize folding rod 11 and curved folding rod through rotating, make the area reduction of chair, reduce occupation space, be provided with curved folding rod 11 through adapter shaft 6 on the folding rod 3, two fixed second branch 13 that are provided with horizontal distribution between the curved folding rod 11, and second branch 13 is located cushion 1's below, second branch 13 can provide the supporting role for cushion 1, also can conveniently fold cushion 1.

Example 2

The utility model provides a chair with quick folding function, folding rod 3 and curved folding rod 11's bottom all is connected with universal wheel 4, and universal wheel 4 has brake structure, and the quantity of universal wheel 4 is four, under the effect of four universal wheels 4, can make the chair remove in different directions, and it is more light and handy and convenient when letting the use, curved folding rod 11's top is fixed to be provided with connecting axle 8, and curved folding rod 11's top is provided with back of the chair 9 through connecting axle 8, back of the chair 9 is curved structure back of the chair 9 under connecting axle 8's effect, can carry out corresponding rotation adjustment when the chair is folding, reduces the chair volume.

While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.

Claims (6)

1. The utility model provides a chair with quick folding function, its characterized in that, including cushion (1), cushion (1) bottom is provided with limiting plate (12) respectively, and limiting plate (12) bottom one side fixed mounting has rotation cover (14), and rotates the inside grafting of cover and have rotatable first branch (2), folding rod (3) are all installed in the both ends of first branch (2) rotation, two slidable spacing (5) have been cup jointed to the outside of folding rod (3), and fixed mounting has rotatable adapter shaft (6) on one side outer wall of spacing (5), be provided with curved folding rod (11) on folding rod (3) through adapter shaft (6), two fixedly between curved folding rod (11) be provided with horizontal distribution's second branch (13), and second branch (13) are located the below of cushion (1).

2. The chair with the rapid folding function according to claim 1, wherein the bottom ends of the folding rod (3) and the curved folding rod (11) are connected with universal wheels (4), and the universal wheels (4) are provided with brake structures.

3. The chair with the rapid folding function according to claim 2, wherein a connecting shaft (8) is fixedly arranged at the top end of the curved folding rod (11), a chair back (9) is arranged at the top end of the curved folding rod (11) through the connecting shaft (8), and the chair back (9) is of a curved surface structure.

4. The chair with the rapid folding function according to claim 2, wherein the top end of the folding rod (3) is fixedly provided with a connecting block (10), and the outer wall of the top of the connecting block (10) is fixedly provided with a horizontally arranged supporting handle (7).

5. The chair with the rapid folding function according to claim 2, wherein a screw hole matched with the limit bolt (16) is formed on the outer wall of one side of the limit frame (5), and the limit bolt (16) can slide along with the limit frame (5).

6. A chair with rapid folding function according to claim 4, characterized in that the connecting block (10) is internally provided with a rotation shaft (17), the rotation shaft (17) being connected with the folding bar (3) inside the connecting block.