CN212489220U

CN212489220U - Outdoor folding chair for writing

Info

Publication number: CN212489220U
Application number: CN202021184995.9U
Authority: CN
Inventors: 郑雪霞
Original assignee: Zhengzhou Preschool Education College
Current assignee: Zhengzhou Preschool Education College
Priority date: 2020-06-24
Filing date: 2020-06-24
Publication date: 2021-02-09
Anticipated expiration: 2030-06-24

Abstract

Outdoor folding chair for painting from life relates to folding chair technical field, which comprises a supporting plate, the mounting hole has been seted up in the backup pad, the mounting hole middle part is provided with a pair of support ear, the top of supporting the ear is provided with the supporting shoe, the inside rotor plate that is provided with of mounting hole, the top of rotor plate is rotated and is connected in the mounting hole, the notch has been seted up to the upper end of rotor plate, the through-hole has been seted up to the lower part of rotor plate, the inside bedplate that is provided with of through-hole, the top of bedplate is rotated and is connected in the through-hole, the slot has been seted up on the bedplate, the supporting shoe is connected with slot cooperation, be equipped with in the backup pad and fix the first fixed knot structure of mounting hole inside with the rotor plate, be equipped with on the rotor plate will the bedplate is fixed at the inside.

Description

Outdoor folding chair for writing

Technical Field

The utility model relates to a folding chair technical field, concretely relates to outdoor folding chair for painting from life.

Background

The existing outdoor folding chair has the defects of complex structure and difficult unfolding and folding, and is very easy to reset and scattered to be unfolded when the chair is folded and folded without being bound by other external objects, so that the chair cannot be folded and folded well.

SUMMERY OF THE UTILITY MODEL

In order to solve the existing problems, the utility model provides an outdoor folding chair for writing, simple structure, it is convenient fast to expand and fold, is difficult to in disorder after folding moreover, portable.

The technical scheme is as follows: comprises a supporting plate, a mounting hole is arranged on the supporting plate, a pair of supporting lugs is arranged in the middle of the mounting hole, the top of the supporting lug is provided with a supporting block, the inside of the mounting hole is provided with a rotating plate, the top end of the rotating plate is rotatably connected in the mounting hole, the upper end of the rotating plate is provided with a notch, the lower part of the rotating plate is provided with a through hole, a seat plate is arranged in the through hole, the top end of the seat board is rotatably connected in the through hole, the seat board is provided with a slot, the supporting block is matched and connected with the slot, so that a seat type structure is formed among the seat board, the rotating plate and the supporting plate, the supporting plate is provided with a first fixing structure for fixing the rotating plate in the mounting hole, and the rotating plate is provided with a second fixing structure for fixing the seat plate in the through hole.

Preferably, the supporting plate is provided with a first cylindrical cavity, a first moving block is connected inside the first cylindrical cavity in a sliding manner, one side of the first moving block is connected with a first clamping rod, the other end of the first clamping rod penetrates through the first cylindrical cavity and extends into the mounting hole, a first clamping groove matched with the first clamping rod is formed in the side wall of the rotating plate, a first spring is sleeved on the first clamping rod, the first spring is positioned in the first cylindrical cavity, the side wall of the first cylindrical cavity is provided with a first sliding hole, a first slide bar is connected in the first slide hole in a sliding manner, one end of the first slide bar, which is positioned in the first cylindrical cavity, is connected with the first moving block, the first sliding rod slides in the first sliding hole to form a structure that the first clamping rod slides in or slides out of the first clamping groove.

Preferably, a pair of first sliding grooves is formed in the first cylindrical cavity, the first sliding grooves and the first sliding holes are arranged in a staggered manner, a pair of first sliding blocks matched with the first sliding grooves to slide are arranged on the side wall of the first moving block, and a first pulley is rotatably connected to the side face, close to the first sliding grooves, of the first sliding block.

Preferably, a second cylindrical cavity is formed in the rotating plate, a second moving block is slidably connected to the inside of the second cylindrical cavity, a second clamping rod is connected to one side of the second moving block, the other end of the second clamping rod penetrates through the second cylindrical cavity and extends into the through hole, a second clamping groove matched with the second clamping rod is formed in the side wall of the seat plate, a second spring is sleeved on the second clamping rod and located inside the second cylindrical cavity, a second sliding hole is formed in the side wall of the second cylindrical cavity, a second sliding rod is slidably connected to the inside of the second sliding hole, one end of the second sliding rod located inside the second cylindrical cavity is connected with the second moving block, and the second sliding rod slides inside the second sliding hole to form a structure that the second clamping rod slides into or slides out of the second clamping groove.

Preferably, a pair of second sliding grooves is formed in the second cylindrical cavity, the second sliding grooves and the second sliding holes are arranged in a staggered mode, a pair of second sliding blocks matched with the second sliding grooves to slide are arranged on the side wall of the second moving block, and a second pulley is rotatably connected to the side face, close to the second sliding grooves, of the second sliding block.

Preferably, the top of backup pad is provided with holds the portion, it has the skid resistant course to wrap up on holding the portion.

Preferably, handrails are connected to both ends of either side of the seat board through 90-degree folding members so that the handrails can be folded toward the sides of the seat board.

Preferably, the seat plate is provided with air holes.

Preferably, the bottom surface of the supporting plate is wrapped with a non-slip mat.

The utility model provides an outdoor folding chair for painting from life, compare beneficial effect with prior art and be:

1. the utility model has simple structure, when in use, the rotating plate and the seat board are rotated, the rotating directions of the rotating plate and the seat board are opposite, then the supporting block is inserted into the slot, the unfolding of the seat is completed, the process is simple and convenient, when in folding, the supporting block is separated from the slot, then the rotating plate and the seat board are rotated, the seat board, the rotating plate and the supporting board are in the same plane, the folding of the seat is completed, and the unfolding and the folding are rapid and convenient;

2. the utility model discloses set up first fixed knot and construct and second fixed knot, can fix rotor plate and bedplate after the seat is folding, prevent in disorder after the seat is folding, portable.

Drawings

Fig. 1 is a front view of the utility model in a folded state.

Fig. 2 is an enlarged view of a portion a in fig. 1.

Fig. 3 is a horizontal sectional view of fig. 2.

Fig. 4 is an enlarged view of a portion B in fig. 1.

Fig. 5 is a horizontal sectional view of fig. 4.

Fig. 6 is a side view of the utility model in the unfolded state.

In the figure: 1-supporting plate, 2-mounting hole, 3-supporting lug, 4-supporting block, 5-rotating plate, 6-notch, 7-through hole, 8-seat plate, 9-slot, 10-first cylindrical cavity, 11-first moving block, 12-first clamping rod, 13-first clamping groove, 14-first spring, 15-first sliding hole, 16-first sliding rod, 17-first sliding groove, 18-first sliding block, 19-first pulley, 20-first cylindrical cavity, 21-second moving block, 22-second clamping rod, 23-second clamping groove, 24-second spring, 25-second sliding hole, 26-second sliding rod, 27-second sliding groove, 28-second sliding block, 29-second pulley, 30-hand holding part, 31-an anti-slip layer, 32-handrails, 33-air holes and 34-an anti-slip mat.

Detailed Description

The technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention, and in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the orientation or position relationship based on the drawings, and are only for convenience of description of the present invention and simplifying the description, but not for indicating or implying that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus cannot be understood as limiting the present invention.

Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance throughout the present disclosure, it being understood that unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and can be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The present invention will be described in further detail below with reference to specific embodiments and with reference to the accompanying drawings.

In the first embodiment, as shown in fig. 1, 2, and 4, the folding chair for outdoor writing comprises a supporting plate 1, a mounting hole 2 is formed in the supporting plate 1, a pair of supporting lugs 3 is arranged in the middle of the mounting hole 2, the supporting lugs 3 and the supporting plate 1 are integrally formed, the supporting lugs 3 and the supporting plate 1 are located on the same plane, a supporting block 4 is arranged at the top of each supporting lug 3, the supporting block 4 and the supporting lugs 3 are integrally formed, the supporting block 4 and the supporting lugs 3 are located on the same plane, and the supporting block 4 and the supporting lugs 3 are arranged perpendicularly.

The mounting hole 2 is internally provided with a rotating plate 5, the top end of the rotating plate 5 is rotatably connected in the mounting hole 2 through a rotating shaft, and the upper end of the rotating plate 5 is provided with a notch 6.

Through-hole 7 has been seted up to the lower part of rotor plate 5, and through-hole 7 is inside to be provided with bedplate 8, and the top of bedplate 8 rotates through the pivot to be connected in through-hole 7, has seted up slot 9 on the bedplate 8, and supporting shoe 4 cooperatees with slot 9 and is connected, makes and forms seat formula structure between bedplate 8, rotor plate 5 and the backup pad 1.

When the folding seat is used, the rotating plate 5 and the seat plate 8 are rotated (the rotating directions of the rotating plate 5 and the seat plate 8 are opposite), the supporting block 4 is connected with the slot 9 in an inserting mode, the seat is unfolded (as shown in fig. 6), the process is simple and convenient, the supporting block 4 is separated from the slot 9 when the folding seat is folded, then the rotating plate 5 and the seat plate 8 are rotated, the seat plate 8, the rotating plate 5 and the supporting plate 1 are located in the same plane (as shown in fig. 1), the folding seat is folded, and the unfolding and the folding are rapid and convenient.

The supporting plate 1 is provided with a first fixing structure for fixing the rotating plate 5 in the mounting hole 2. As shown in fig. 3, a first cylindrical cavity 10 is formed in the support plate 1, a first moving block 11 is slidably connected inside the first cylindrical cavity 10, a first clamping rod 12 is connected to one side of the first moving block 11, the first clamping rod 12 is welded to the center of the side face of the first moving block 11, the other end of the first clamping rod 12 penetrates through the first cylindrical cavity 10 and extends into the mounting hole 2, and a first clamping groove 13 matched with the first clamping rod 12 is formed in the side wall of the rotating plate 5.

The first clamping rod 12 is sleeved with a first spring 14, the first spring 14 is located inside the first cylindrical cavity 10, and two ends of the first spring 14 are fixedly connected with the first cylindrical cavity 10 and the first moving block 11 in a welding mode respectively. The side wall of the first cylindrical cavity 10 is provided with a first slide hole 15, a first slide bar 16 is slidably connected inside the first slide hole 15, one end of the first slide bar 16 extends out of the first cylindrical cavity 10, the other end of the first slide bar 16 is located outside the first cylindrical cavity 10, one end of the first slide bar 16 located inside the first cylindrical cavity 10 is fixedly connected with the first moving block 11 in a welding manner, the first slide bar 16 slides inside the first slide hole 15 to form a structure that the first clamping bar 12 slides into or slides out of the first clamping groove 13, namely, the first slide bar 16 can be pulled by hand to drive the first moving block 11 to slide inside the first cylindrical cavity 10, the first moving block 11 can move the first slide bar 16, so that the first slide bar 16 moves towards a direction close to the first cylindrical cavity 10 or towards a direction far away from the first cylindrical cavity 10, and the first slide bar 16 slides into or slides out of the first clamping groove 13.

A pair of first sliding grooves 17 are formed in the first cylindrical cavity 10, the first sliding grooves 17 and the first sliding holes 15 are arranged in a staggered mode, a pair of first sliding blocks 18 which are matched with the first sliding grooves 17 to slide are arranged on the side wall of the first moving block 11, the first sliding blocks 18 and the first moving block 11 are fixedly connected in a welding mode, and the first sliding grooves 17 and the first sliding blocks 18 are arranged to play a role in assisting the first moving block 11 to move.

The side face of the first sliding block 18 close to the first sliding groove 17 is rotatably connected with a first pulley 19, namely, the side face of the first sliding block 18 close to the first sliding groove 17 is provided with a groove, the first pulley 19 is rotatably connected in the groove, the first pulley 19 is in contact with the first sliding groove 17, and when the first sliding block 18 slides in the first sliding groove 17, the first pulley 19 rolls in the first sliding groove 17, so that the friction force between the first sliding block 18 and the first sliding groove 17 is reduced, and the abrasion is reduced.

The rotating plate 5 is provided with a second fixing structure for fixing the seat plate 8 in the through hole 7. As shown in fig. 5, a second cylindrical cavity 20 is formed in the rotating plate 5, a second moving block 21 is slidably connected inside the second cylindrical cavity 20, a second clamping rod 22 is fixedly welded at the center of one side of the second moving block 21, the other end of the second clamping rod 22 penetrates through the second cylindrical cavity 20 and extends into the through hole 7, and a second clamping groove 23 matched with the second clamping rod 22 is formed in the side wall of the seat plate 8.

The second clamping rod 22 is sleeved with a second spring 24, the second spring 24 is located inside the second cylindrical cavity 20, and two ends of the second spring 24 are fixedly connected with the second cylindrical cavity 20 and the second moving block 21 in a welding mode respectively. A second sliding hole 25 is formed in the side wall of the second cylindrical cavity 20, a second sliding rod 26 is connected inside the second sliding hole 25 in a sliding manner, one end of the second sliding rod 26, which is located inside the second cylindrical cavity 20, is fixedly connected with the second moving block 21 in a welding manner, and the second sliding rod 26 slides inside the second sliding hole 25 to form a structure that the second clamping rod 22 slides into or out of the second clamping groove 23. That is, the second sliding rod 26 is pulled by a hand to drive the second moving block 21 to slide in the second cylindrical cavity 20, and the second moving block 21 slides to move the second sliding rod 26, so that the second sliding rod 26 moves towards the direction close to the second cylindrical cavity 20 or moves away from the second cylindrical cavity 20, and the second sliding rod 26 slides into or slides out of the second slot 23.

A pair of second sliding grooves 27 are formed in the second cylindrical cavity 20, the second sliding grooves 27 and the second sliding holes 25 are arranged in a staggered mode, a pair of second sliding blocks 28 which are matched with the second sliding grooves 27 to slide are arranged on the side wall of the second moving block 21, the second sliding blocks 28 and the second moving block 21 are fixedly connected in a welding mode, and the second sliding grooves 27 and the second sliding blocks 28 are arranged to play a role in assisting the second moving block 21 to move.

A second pulley 29 is rotatably connected to the side surface of the second slider 28 close to the second slide groove 27. Namely, a groove is formed on the side surface of the second sliding block 28 close to the second sliding chute 27, the second pulley 29 is rotatably connected in the groove, the second pulley 29 is in contact with the second sliding chute 27, and when the second sliding block 28 slides in the second sliding chute 27, the second pulley 29 rolls in the first sliding chute 17, so that the friction force between the second sliding block 28 and the second sliding chute 27 is reduced, and the abrasion is reduced.

Embodiment two, further on the basis of above-mentioned embodiment, the top of backup pad 1 is provided with holds portion 30, holds portion 30 and accords with the radian that people held, accords with the human engineering principle, increases hand comfort, and the parcel has skid resistant course 31 on holding portion 30, and skid resistant course 31 adopts to have the rubber material to make, bonds on holding portion 30 through glue, sets up skid resistant course 31 and further increases hand comfort.

Third, further on the basis of above-mentioned embodiment, the both ends of any side of bedplate 8 are connected with handrail 32 through 90 degrees folded piece, and 90 degrees folded piece adopts the folding hinge of 90 degrees among the prior art, makes handrail 32 can fold towards the side of bedplate 8, and the parcel has the sponge layer in the handrail 32 outside, has seted up a plurality of bleeder vents 33 on the bedplate 8, sets up handrail 32 and bleeder vent 33, increases the comfort of seat.

Fourth embodiment, further on the basis of above-mentioned embodiment, the bottom surface parcel of backup pad 1 has non-slip mat 34, and non-slip mat 34 adopts the rubber material to make, and non-slip mat 34 passes through the glue and bonds in the bottom surface of backup pad 1, increases the stability of seat.

To sum up, the utility model discloses simple structure, when using, rotatory rotor plate and bedplate to make the supporting shoe peg graft with the slot, accomplish the expansion of seat, the process is simple and convenient, when folding, makes supporting shoe and slot separation, again with rotatory rotor plate and bedplate, makes bedplate, rotor plate and backup pad be in the coplanar, accomplishes the folding of seat, expandes and folding convenient fast, can fix rotor plate and bedplate after the seat is folding, prevents that the seat from folding scattered in disorder, portable.

While the present invention has been particularly shown and described with reference to the preferred embodiments thereof, and many methods and approaches to the practice thereof, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the present invention as defined by the appended claims.

Claims

1. Outdoor sketching folding chair, including backup pad (1), its characterized in that, mounting hole (2) have been seted up on backup pad (1), mounting hole (2) middle part is provided with a pair of support ear (3), the top of supporting ear (3) is provided with supporting shoe (4), inside rotor plate (5) that is provided with of mounting hole (2), the top of rotor plate (5) is rotated and is connected in mounting hole (2), notch (6) have been seted up to the upper end of rotor plate (5), through-hole (7) have been seted up to the lower part of rotor plate (5), inside bedplate (8) of being provided with of through-hole (7), the top of bedplate (8) is rotated and is connected in through-hole (7), slot (9) have been seted up on bedplate (8), supporting shoe (4) with slot (9) cooperate and connect, make bedplate (8), The novel seat is characterized in that a seat type structure is formed between the rotating plate (5) and the supporting plate (1), a first fixing structure for fixing the rotating plate (5) in the mounting hole (2) is arranged on the supporting plate (1), and a second fixing structure for fixing the seat plate (8) in the through hole (7) is arranged on the rotating plate (5).

2. The outdoor folding chair for writing and reading according to claim 1, wherein a first cylindrical cavity (10) is formed in the supporting plate (1), a first moving block (11) is slidably connected inside the first cylindrical cavity (10), a first clamping rod (12) is connected to one side of the first moving block (11), the other end of the first clamping rod (12) penetrates through the first cylindrical cavity (10) and extends into the mounting hole (2), a first clamping groove (13) matched with the first clamping rod (12) is formed in a side wall of the rotating plate (5), a first spring (14) is sleeved on the first clamping rod (12), the first spring (14) is located inside the first cylindrical cavity (10), a first sliding hole (15) is formed in a side wall of the first cylindrical cavity (10), a first sliding rod (16) is slidably connected inside the first sliding hole (15), one end, located inside the first cylindrical cavity (10), of the first sliding rod (16) is connected with the first moving block (11), and the first sliding rod (16) slides inside the first sliding hole (15) to form a structure that the first clamping rod (12) slides into or out of the first clamping groove (13).

3. The outdoor sketching folding chair according to claim 2, wherein a pair of first sliding grooves (17) are formed in the first cylindrical cavity (10), the first sliding grooves (17) and the first sliding holes (15) are arranged in a staggered manner, a pair of first sliding blocks (18) which are matched with the first sliding grooves (17) to slide are arranged on the side wall of the first moving block (11), and a first pulley (19) is rotatably connected to the side surface, close to the first sliding grooves (17), of the first sliding blocks (18).

4. The outdoor folding chair for writing and reading according to claim 1, wherein a second cylindrical cavity (20) is formed in the rotating plate (5), a second moving block (21) is connected to the inside of the second cylindrical cavity (20) in a sliding manner, a second clamping rod (22) is connected to one side of the second moving block (21), the other end of the second clamping rod (22) penetrates through the second cylindrical cavity (20) and extends into the through hole (7), a second clamping groove (23) matched with the second clamping rod (22) is formed in the side wall of the seat plate (8), a second spring (24) is sleeved on the second clamping rod (22), the second spring (24) is located inside the second cylindrical cavity (20), a second sliding hole (25) is formed in the side wall of the second cylindrical cavity (20), a second sliding rod (26) is connected to the inside of the second sliding hole (25) in a sliding manner, one end, located in the second cylindrical cavity (20), of the second sliding rod (26) is connected with the second moving block (21), and the second sliding rod (26) slides in the second sliding hole (25) to form a structure that the second clamping rod (22) slides in or slides out of the second clamping groove (23).

5. The outdoor sketching folding chair according to claim 4, wherein a pair of second sliding grooves (27) are formed in the second cylindrical cavity (20), the second sliding grooves (27) and the second sliding holes (25) are arranged in a staggered manner, a pair of second sliding blocks (28) which are matched with the second sliding grooves (27) to slide are arranged on the side wall of the second moving block (21), and a second pulley (29) is rotatably connected to the side surface, close to the second sliding grooves (27), of the second sliding blocks (28).

6. The outdoor folding chair for writing according to claim 5, wherein a holding part (30) is arranged on the top of the support plate (1), and the holding part (30) is wrapped with an anti-slip layer (31).

7. The folding chair for outdoor writing use according to claim 6, wherein armrests (32) are connected to both ends of either side of the seat plate (8) by 90-degree folding members, so that the armrests (32) can be folded toward the sides of the seat plate (8).

8. The outdoor sketching folding chair according to claim 7, wherein the seat plate (8) is provided with air holes (33).

9. The folding chair for outdoor writing according to claim 8, wherein the bottom surface of the supporting plate (1) is wrapped with a non-slip mat (34).