Armrest folding chair

Abstract

The utility model relates to the technical field of folding chairs, in particular to an armrest folding chair which comprises chair back supports, the opposite sides of the two chair back supports are respectively and fixedly connected with one side of a chair back cross beam, one side of the chair back cross beam is fixedly connected with one side of a chair mesh, one side of each chair back support is movably connected with an armrest through an adjusting bolt, and the other side of each chair back support is fixedly connected with the chair mesh. The bottoms of the chair back supports are movably connected with the tops of the chair back adjusters in a sleeved mode, the bottoms of the chair back adjusters are movably connected with the tops of the seat supports in a lap joint mode, and the opposite sides of the two seat supports are fixedly connected with one side of the chair back beam. The improved armrest folding chair adopts a six-gear adjustment design, can adapt to sitting postures, prone postures and sleeping postures, meets various sitting posture requirements, can be adjusted to a comfortable position capable of supporting arms according to actual requirements of a user, forms a stable triangular structure after being folded and unfolded, and is convenient to use. And the weight of an adult male can be easily born.

Description

TECHNICAL FIELD

[0001] The utility model relates to folding chair technical field, concretely is a handrail folding chair. BACKGROUND

[0002] The prior art seat is various, and the folding chair refers to the seat with light and stackable functions, and the folding chair is the seat with light and stackable functions, is convenient to move, and saves space, and the folding chair becomes a kind of furniture that is more common in people's life because of its convenient use and storage.

[0003] The inventor finds that the prior art has the following problems in the process of realizing the utility model:1, the existing seat itself does not have folding function, application scene is relatively single, cannot provide the use mode of multiple use postures;2, the folding process of the existing seat is very complex, and more parts greatly increase maintenance cost, and the operation process is inconvenient, and manual folding is more laborious. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a handrail folding chair to solve the problems in the above background art. To achieve the above object, the utility model provides the following technical scheme: a handrail folding chair, including backrest support, one side of the backrest support is fixedly connected with one end of backrest crossbeam, one side of the backrest crossbeam is fixedly connected with one side of seat mesh, one side of the backrest support is movably connected with handrail through adjusting bolt, the bottom of the backrest support is movably sleeved with the top of backrest adjuster, the bottom of the backrest adjuster is movably overlapped with the top of seat support, the opposite side of the seat support is fixedly connected with one side of backrest crossbeam, one side of the seat support is movably sleeved with one side of backrest support;

[0005] The backrest adjuster includes adjuster crossbeam, the outer wall of the adjuster crossbeam is movably overlapped with the inner wall of seat support, one end of the adjuster crossbeam is fixedly connected with one side of adjuster inclined beam, the number of the adjuster inclined beam is two, and the opposite side of the two adjuster inclined beams is fixedly connected with one end of adjuster crossbeam respectively, one side close to the top of the adjuster inclined beam is fixedly connected with one end of backrest adjustment connector, and the other end of the backrest adjustment connector is movably connected with one side of backrest support.

[0006] Further preferably, the number of the backrest support is two, and the opposite side of the two backrest supports is fixedly connected with one side of backrest crossbeam respectively, the number of the backrest crossbeam is four, two by two in a group, and the opposite side of each group of backrest crossbeams is fixedly connected with one side of seat mesh, and the number of the seat mesh is several.

[0007] Further preferably, the number of the armrests is two, and the adjusting screw is movably connected to one side of the chair back support through one side to the other side of the armrest.

[0008] Further preferably, the top of the chair support away from the chair back crossbeam is provided with a plurality of grooves, and the inner wall of the groove of the chair support is movably connected to the outer wall of the adjusting crossbeam.

[0009] Further preferably, the number of the adjusting inclined beams is two, and the opposite sides of the two adjusting inclined beams are fixedly connected to one end of the adjusting crossbeam.

[0010] Further preferably, the chair support and the chair back support are cross-arranged, and the chair support itself is at a certain angle with the ground, and the front of the chair support is movably connected to the back of the chair back support.

[0011] Compared with the prior art, the chair back adjusting device has the following beneficial effects:

[0012] In the chair back adjusting device, the plurality of grooves are arranged at the bottom of the chair support, and the chair back adjusting device is arranged at the side of the bottom of the chair back support close to the chair support, so that the chair can be adjusted in multiple gears and adapt to multiple sitting postures.

[0013] In the chair back adjusting device, the chair support and the chair back support are arranged, and a stable triangle is formed after being folded and unfolded, so that the weight of an adult can be easily borne, and the light structure makes the folding more convenient and the storage more easy. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a front view structural schematic diagram of the chair back adjusting device.

[0015] Figure 2 It is a front view full cross-section structural schematic diagram of the chair back adjusting device.

[0016] Figure 3 It is a front view full cross-section structural schematic diagram of the chair back adjusting device.

[0017] In the drawings: 1, chair back support; 2, chair back crossbeam; 3, seat mesh; 4, adjusting screw; 5, armrest; 6, chair back adjusting device; 601, adjusting crossbeam; 602, adjusting inclined beam; 603, chair back adjusting connector; 7, chair support. DETAILED DESCRIPTION

[0018] Clearly and completely describe the technical scheme in the embodiments of the utility model with reference to the drawings in the embodiments of the utility model, apparently, the described embodiment is only a part of the embodiment of the utility model, and is not all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the ordinary skill worker in the field without making creative labor belong to the range of protection of the utility model.

[0019] Please refer to Figures 1 to 3 The utility model provides a technical scheme: a handrail folding chair, including chair back support 1, one side of chair back support 1 is connected with one end of chair back crossbeam 2, one side of chair back crossbeam 2 is connected with one side of seat mesh 3, one side of chair back support 1 is connected with handrail 5 through adjusting bolt 4, the bottom of chair back support 1 is movably sleeved with the top of chair back adjuster 6, the bottom of chair back adjuster 6 is movably overlapped with the top of seat support 7, the opposite side of seat support 7 is connected with one side of chair back crossbeam 2, one side of seat support 7 is movably sleeved with one side of chair back support 1;

[0020] Chair back adjuster 6 includes adjuster crossbeam 601, the inner wall of seat support 7 is movably overlapped with the outer wall of adjuster crossbeam 601, and one end of adjuster crossbeam 601 is fixedly connected with one side of adjuster inclined beam 602, the number of adjuster inclined beam 602 is two, and the opposite sides of the two adjuster inclined beams 602 are fixedly connected with one end of adjuster crossbeam 601 respectively, one side of adjuster inclined beam 602 close to the top is fixedly connected with one end of chair back adjustment connector 603, and the other end of chair back adjustment connector 603 is movably connected with one side of chair back support 1.

[0021] In the embodiment, as shown in Figure 1 and Figure 2 The number of chair back support 1 is two, and the opposite sides of the two chair back supports 1 are fixedly connected with one side of chair back crossbeam 2 respectively, the number of chair back crossbeam 2 is four, two by two, and the opposite sides of each group of chair back crossbeams 2 are fixedly connected with one side of seat mesh 3 respectively, and the number of seat mesh 3 is several.

[0022] In the embodiment, as shown in Figure 1 and Figure 2 The number of handrail 5 is two, and adjusting bolt 4 is movably connected with one side of chair back support 1 by penetrating one side to the other side of handrail 5.

[0023] In the embodiment, as shown in Figure 1 , Figure 2 and Figure 3 The top of the side of seat support 7 away from chair back crossbeam 2 is provided with a plurality of grooves, and the inner wall of the groove of seat support 7 is movably overlapped with the outer wall of adjuster crossbeam 601.

[0024] In this embodiment, as shown in Figure 1 , Figure 2 and Figure 3 , the number of the adjuster inclined beams 602 is two, and the opposite sides of the two adjuster inclined beams 602 are respectively fixedly connected with one end of the adjuster cross beam 601.

[0025] In this embodiment, as shown in Figure 1 and Figure 2 , the seat support 7 is placed crossly with the back support 1, and the seat support 7 itself is at a certain angle with the ground, and the front surface of the seat support 7 is movably connected with the back surface of the back support 1.

[0026] The use method and advantages of the utility model are as follows:

[0027] As shown in Figures 1 to 3 , first, pull the back support 1, and place the adjuster cross beam 601 connected with the adjuster inclined beam 602 on the groove at the bottom of the seat support 7, and the back support 1 will form a certain angle with the seat support 7, and the armrest 5 connected with the back support 1 can be rotated to the appropriate arm support angle under the action of the rotating adjusting bolt 4.

[0028] The basic principle, main features and advantages of the utility model are shown and described above. The technical workers in this industry should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only preferred examples of the utility model, and are not used to limit the utility model, and various changes and improvements of the utility model can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model. The protection scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A folding armchair, comprising a backrest support (1), characterised in that: One side of the chair back support (1) is fixedly connected with one end of the chair back cross beam (2), one side of the chair back cross beam (2) is fixedly connected with one side of the seat mesh (3), one side of the chair back support (1) is movably connected with the armrest (5) through the adjusting bolt (4), the bottom of the chair back support (1) is movably sleeved with the top of the chair back adjuster (6), the bottom of the chair back adjuster (6) is movably overlapped with the top of the seat support (7), the opposite sides of the seat support (7) are fixedly connected with one side of the chair back cross beam (2), and one side of the seat support (7) is movably sleeved with one side of the chair back support (1). The chair back adjuster (6) comprises an adjuster cross beam (601), the outer wall of the adjuster cross beam (601) is movably overlapped with the inner wall of the seat support (7), one end of the adjuster cross beam (601) is fixedly connected with one side of the adjuster inclined beam (602), one side of the adjuster inclined beam (602) close to the top is fixedly connected with one end of the chair back adjustment connector (603), and the other end of the chair back adjustment connector (603) is movably connected with one side of the chair back support (1).

2. A folding armchair according to claim 1, characterized in that: The number of the chair back support (1) is two, and the opposite sides of the two chair back supports (1) are fixedly connected with one side of the chair back cross beam (2), the number of the chair back cross beam (2) is four, two by two, and the opposite sides of each group of chair back cross beams (2) are fixedly connected with one side of the seat mesh (3), and the number of the seat mesh (3) is several.

3. A folding armchair according to claim 1, characterized in that: The number of the armrest (5) is two, and the adjusting bolt (4) penetrates one side of the armrest (5) to the other side and is movably connected with one side of the chair back support (1).

4. A bench folding chair according to claim 1, characterized in that: The top of the side of the seat support (7) away from the chair back cross beam (2) is provided with a plurality of grooves, and the inner wall of the groove of the seat support (7) is movably overlapped with the outer wall of the adjuster cross beam (601).

5. A bench folding chair according to claim 1, characterized in that: The number of the adjuster inclined beam (602) is two, and the opposite sides of the two adjuster inclined beams (602) are fixedly connected with one end of the adjuster cross beam (601).

6. A bench folding chair according to claim 1, wherein: The seat support (7) and the chair back support (1) are cross-placed, the seat support (7) itself forms a certain angle with the ground, and the front of the seat support (7) is movably connected with the back of the chair back support (1).

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