CN210130601U - a multifunctional seat - Google Patents

Abstract

The utility model discloses a seat aims at providing a multifunctional seat, and its technical scheme main points are: the novel seat cushion comprises a seat plate, be located the fixed connection's of seat plate bottom supporting legs, seat plate one end is equipped with the back of the chair of rotation connection, seat plate and back of the chair junction are equipped with the rotation regulation handle, the seat plate is kept away from back of the chair one end and is equipped with the open slot, be equipped with sliding connection's tensile board in the open slot, tensile board surface is equipped with fixed connection's inflatable packer, the inflatable packer surface is equipped with the inflation valve of pressing that is connected with inflatable packer, it is equipped with the air outlet valve of installing in the inflatable packer surface to press inflation valve one side, be connected with the tensile board bottom of hole stopper on the air outlet valve, the bottom both sides are equipped with the loading groove, the support frame of rotation connection is installed to the both sides loading inslot, the inside hollow body that is of supporting legs, install sliding connection.

Description

a multifunctional seat

technical field

The utility model relates to the field of furniture articles, in particular to a multifunctional seat.

Background technique

Existing chairs include chair legs, backrests and backrest brackets. Usually, the backrests are fixed, and users will easily cause certain harm to the back when they sit for a long time. Therefore, a chair that can be flexibly retracted and adjusted can be expanded according to the needs of users. The variable-length reclining chair brings comfort to the user.

At present, the Chinese patent with publication number CN 206994943 U discloses a seat, which includes a backrest and a backrest bracket, and is characterized in that: the backrest and the backrest bracket are connected by a pivot, the backrest rotates around the backrest bracket through the pivot, and the backrest and the backrest are connected by a pivot. A locking device is provided between the brackets.

Although this kind of seat can be rotated and flattened during transportation, which can save space and reduce transportation costs, it has a single function as a whole and cannot be flexibly expanded into a reclining chair according to the user's needs to meet the user's leisure needs.

Utility model content

The purpose of the present invention is to provide a multifunctional seat, which has the advantage that it can be used as a seat and can be adjusted to be a reclining chair for leisure use according to the needs of users.

The above-mentioned technical purpose of the present utility model is achieved through the following technical solutions:

A multifunctional seat, comprising a seat board, a fixedly connected support foot located at the bottom of the seat board, one end of the seat board is provided with a rotatably connected seat back, and the connection between the seat board and the seat back is provided with Rotate the adjustment handle, the seat plate is provided with an open groove at one end away from the seat back, and a sliding connection stretch plate is arranged in the open groove. The surface is provided with a pressing inflatable valve connected with the inflatable cushion, one side of the pressing inflatable valve is provided with an air outlet valve installed on the surface of the inflatable cushion, and a hole plug is connected to the air outlet valve; both sides of the bottom of the stretch plate are provided with A loading slot, a support frame that is rotatably connected is installed in the loading slot on both sides, the inside of the support foot is a hollow body, and a limit rod that is slidably connected is installed in the support foot, and the limit rod is horizontal to the support frame Aligned, one end of the limit rod away from the support foot is an arc-shaped notch, and the arc-shaped notch can be snapped to the bottom of the support frame.

By adopting the above technical solution, this kind of seat can be flexibly adjusted autonomously according to the actual use needs of the user. It can be used as a seat normally, or can be adjusted into a reclining chair for the user to lie down and relax. Adjust the seat back to an appropriate angle, and then pull the stretch plate located in the opening slot of the seat plate. After the stretch plate is completely pulled out, the user can press the air valve continuously with the palm of the hand, and the air cushion can be Rapidly expand to support the interior, and then tilt the seat panel and the air cushion downward at a certain angle, so that the surface remains flush with the seat panel to ensure the comfort of the user; then rotate the support frame in the loading slot, The bottom of the support frame is snapped into the arc-shaped groove of the limit rod, which can greatly enhance the support and stability of the stretch plate and help improve the safety of the user.

Further arrangement: armrests with hollow interiors are installed on both sides of the seat board, the upper surface of the armrest is provided with an opening, and one side of the opening is provided with a support plate hinged with the inner walls of both sides of the armrest, the support plate A vertical downward rack is installed at one end of the bottom away from the hinge, the surface of the rack is engaged with gears that are rotatably connected to the inner walls of the handrail on both sides, and the two sides of the rack are provided with slides that are fixedly installed on the inner walls on both sides of the support plate. The two sides of the rack are provided with fixedly connected sliding blocks, and the sliding blocks can slide up and down in the sliding groove.

By adopting the above technical solution, after the stretching plate and the inflatable pad are fixed, the supporting angle of the armrest is adjusted, and only the gear located in the armrest needs to be rotated to drive the rack meshing with it to move up and down, so that the fixed rack at the top of the rack can move up and down. The connected support plate can be moved along with it. Since the end of the fixed plate away from the rack is rotated and connected to the inner wall of the armrest, the support plate can be inclined with the surface of the armrest to an angle suitable for the user, which can facilitate the user's hand support and improve the use of of comfort.

Further arrangement: sliders are installed on both sides of the stretching plate close to one end of the opening slot, the stretching plate and the slider are rotatably connected through a rotating shaft, and the slider is located in the slide rails on both sides of the opening slot.

By adopting the above technical solution, after the user has completely extracted the stretch board, the stretch board can be rotated downward by a certain angle according to the user's needs, so that the user's legs can be more comfortably relaxed.

Further arrangement: a baffle plate rotatably connected to the surface of the seat plate is arranged above the opening slot.

By adopting the above technical solutions, when the stretch plate is not usually used, it is convenient and practical to rotate the baffle to hold the stretch plate.

Further arrangement: an iron suction sheet is installed on the surface of the arc-shaped notch, and the bottom of the support frame is made of metal iron.

By adopting the above technical solution, the bottom of the support rod is snapped behind the arc-shaped notch, and the iron-absorbing sheet on the surface of the arc-shaped notch can be mutually adsorbed and fixed with the support frame made of metal, which can effectively support and protect the stretch plate, so that the user can It is safer and more reliable to use.

Further setting: a plurality of circular holes and grooves arranged at equal distances are installed on the inner wall of the bottom of the support feet, a spring is arranged at the bottom of the circular hole and groove, a stopper is connected to the top of the spring, and the bottom of the limit rod is There are several card blocks.

By adopting the above technical solution, when the user pulls the limit rod from the support foot, the stopper connected with the spring at the bottom can limit the blocking block. At this time, the user needs to pull with a little force to extract the limit rod. After the position rod is extracted, the blocks on both sides of the clamping block can fix both sides of the clamping block, so that the limit rod can keep its value stable and not move in a natural state, thus affecting the supporting effect of the stretch plate.

Further arrangement: one end of the gear is connected with a rotating handle, and the surface of the rotating handle is sleeved with a non-slip rubber pad.

By adopting the above technical solution, the user drives the gear to rotate by rotating the rotating handle, which is convenient and labor-saving, and the anti-skid foot pad on the surface of the rotating handle can increase the friction force and prevent the user from slipping.

To sum up, the utility model has the following beneficial effects: it can be flexibly expanded and retracted according to the needs of users, and can be used as a seat or a reclining chair. When used as a reclining chair, the back, arms and legs can be adjusted to suitable angles, which is ergonomic The unique design enables users to obtain a better experience; at the same time, it is quick and convenient to disassemble, and has a certain practicality.

Description of drawings

Figure 1 is a schematic diagram of the overall structure of the multifunctional seat;

Figure 2 is an enlarged schematic diagram of part A of the multifunctional chair;

Figure 3 is the bottom of the enlarged schematic diagram of the B part of the multifunctional chair;

Figure 4 is a front view of the internal structure of the multifunctional chair support foot;

Figure 5 is a schematic diagram of the bottom structure of the multifunctional chair.

In the figure, 1, seat board; 2, armrest; 3, seat back; 4, rotary adjustment handle; 5, open slot; 6, baffle plate; 7, stretch plate; 8, inflatable cushion; ;82, air outlet valve; 821, hole plug; 9, loading slot; 10, support frame; 11, limit rod; 111, clamping block; 112, arc slot; 12, support foot; 121, circular hole slot ; 122, spring; 123, block; 13, support plate; 14, rack; 15, gear; 16, rotating handle; 161, non-slip rubber pad; 17, chute; 18, sliding block.

Detailed ways

The present utility model will be further described in detail below in conjunction with the accompanying drawings.

A multifunctional seat, as shown in Figures 1, 4 and 5, comprises a seat board 1, a fixedly connected support foot 12 located at the bottom of the seat board 1, and one end of the seat board 1 is provided with a rotatably connected chair Back 3, a rotary adjusting handle 4 is provided at the connection between the seat board 1 and the seat back 3, an opening groove 5 is provided at the end of the seat board 1 away from the seat back 3, and a rotary joint rotatably connected to the surface of the seat board 1 is provided above the opening groove 5. Baffle 6. The opening slot 5 is provided with a sliding connection stretching plate 7 , and sliding blocks are installed on both sides of the stretching plate 7 close to one end of the opening groove 5 . In the sliding rail on the side, the surface of the stretching plate 7 is provided with an inflatable cushion 8 that is fixedly connected, and the surface of the inflatable cushion 8 is provided with a pressing inflatable valve 81 connected with the inflatable cushion 8. The air outlet valve 82 on the surface of the pad 8 is connected with a hole plug 821; the two sides of the bottom of the stretch plate 7 are provided with loading grooves 9, and the two sides of the loading grooves 9 are installed with rotatingly connected supporting frames 10. The supporting feet The interior of 12 is a hollow body, a limit rod 11 that is slidably connected is installed in the support foot 12, a number of clamping blocks 111 are arranged at the bottom of the limit rod 11, the limit rod 11 is horizontally aligned with the support frame 10, and the limit rod 11 is far away from the support One end of the foot 12 is an arc-shaped notch 112 , and the arc-shaped notch 112 can be fastened to the bottom of the support frame 10 . A plurality of circular holes 121 are installed on the inner wall of the bottom of the support foot 12 at equal distances. The bottom of the circular holes 121 is provided with a spring 122 , and the top of the spring 122 is connected with a stopper 123 .

As shown in FIGS. 1 , 2 and 3 , armrests 2 with hollow interiors are installed on both sides of the seat board 1 , the upper surface of the armrest 2 is provided with an opening, and one side of the opening is provided with a hinged joint with the inner walls on both sides of the armrest 2 . The support plate 13, the bottom end of the support plate 13 away from the hinge is installed with a vertically downward rack 14, the surface of the rack 14 is engaged with a gear 15 that is rotatably connected with the inner walls of both sides of the armrest 2, and one end of the gear 15 is connected with a rotating handle 16, A non-slip rubber pad 161 is sleeved on the surface of the rotating handle 16 . Both sides of the rack 14 are provided with sliding grooves 17 fixedly mounted on the inner walls of the support plate 13 , and fixedly connected sliding blocks 18 are provided on both sides of the rack 14 . The sliding blocks 18 can slide up and down in the sliding grooves 17 .

Its main working principle is as follows: this kind of seat can be flexibly adjusted autonomously according to the actual use needs of the user, which can be used as a seat normally, or can be adjusted into a reclining chair for the user to lie down and relax. First, adjust the seat back 3 to an appropriate angle by turning the rotary adjustment handle 4, then pull the stretch plate 7 located in the opening slot 5 of the seat panel 1, and pull out the stretch plate 7 completely, the user can use the The palm of the hand continuously presses and presses the inflation valve 81. At this time, the inflatable cushion 8 can be rapidly expanded to support the inside. The user lies on the soft inflatable cushion 8, and the body and mind can be comfortably relaxed. Then the seat board 1 and the inflatable cushion 8 Tilt down to a certain angle, so that the surface is flush with the seat panel 1, which ensures the comfort of the user; then fix the bottom of the stretch panel 7: the user pulls the limit rod 11 from the support foot 12 (the bottom The stopper 123 connected with the spring 122 can limit the blocking block 111. At this time, the user needs to pull slightly to extract the limit rod 11. After the limit rod 11 is extracted, the blocks on both sides of the blocking block 111 123 can fix both sides of the clamping block 111, so that the limit rod 11 can maintain its value in a natural state without moving), and then rotate the support frame 10 in the loading slot 9, so that the bottom of the support frame 10 is snapped on the limit rod In the arc-shaped groove 11, the iron-absorbing sheet on the surface of the arc-shaped groove 112 can be mutually adsorbed and fixed with the support frame 10 made of metal, which can effectively support and protect the stretching plate 7, making it safer and more reliable for users to use.

After the stretching plate 7 and the inflatable cushion 8 are fixed, the supporting angle of the armrest 2 is adjusted. The user drives the gear 15 to rotate by rotating the rotating handle 16 to drive the meshing rack 14 to move up and down. The fixedly connected support plate 13 can be moved along with it. Since the end of the fixed plate away from the rack 14 is rotatably connected to the inner wall of the armrest 2, the support plate 13 and the surface of the armrest 2 can be inclined to an angle suitable for the user, which is convenient for the user's hand. External support improves the comfort of use.

When the user lies on such a seat, the legs are better supported and relaxed, and the arms can adjust the support angle according to the user's needs. The ergonomic design makes the whole body relaxed and more comfortable.

The above-mentioned embodiment is only an explanation of the present invention, and it is not a limitation of the present invention. Those skilled in the art can make modifications without creative contribution to the present embodiment as required after reading this specification, but as long as the present invention is used within the scope of the present invention. All new types of claims are protected by the patent law.

Claims (7)

1. The utility model provides a multifunctional seat, includes seat plate (1), is located the supporting legs (12) of the fixed connection of seat plate (1) bottom, its characterized in that: the seat is characterized in that a rotatably connected seat back (3) is arranged at one end of the seat plate (1), a rotary adjusting handle (4) is arranged at the joint of the seat plate (1) and the seat back (3), an open slot (5) is formed in one end, far away from the seat back (3), of the seat plate (1), a stretching plate (7) in sliding connection is arranged in the open slot (5), an inflatable cushion (8) in fixed connection is arranged on the surface of the stretching plate (7), a pressing inflation valve (81) connected with the inflatable cushion (8) is arranged on the surface of the inflatable cushion (8), an air outlet valve (82) installed on the surface of the inflatable cushion (8) is arranged on one side of the pressing inflation valve (81), and a hole plug (821) is connected to the air outlet; tensile board (7) bottom both sides are equipped with loading groove (9), install support frame (10) that rotate the connection in the loading groove (9) of both sides, supporting legs (12) are inside to be the hollow body, install sliding connection's gag lever post (11) in supporting legs (12), gag lever post (11) and support frame (10) level align, supporting legs (12) one end is kept away from in gag lever post (11) is arc notch (112), support frame (10) bottom can be buckled in arc notch (112).

2. A multifunction seat as claimed in claim 1, wherein: seat board (1) both sides are installed inside handrail (2) for the cavity body, handrail (2) upper surface is equipped with the opening, opening one side is equipped with backup pad (13) with handrail (2) both sides inner wall articulated, articulated department one end is kept away from to backup pad (13) bottom and vertical decurrent rack (14) are installed, rack (14) surface toothing has gear (15) of being connected with handrail (2) both sides inner wall rotation, rack (14) both sides are equipped with fixed mounting in spout (17) of backup pad (13) both sides inner wall, rack (14) both sides are equipped with fixed connection's sliding block (18), sliding block (18) can be in spout (17) upper and lower slip.

3. A multifunction seat as claimed in claim 1, wherein: the drawing plate (7) is close to the two sides of one end of the open slot (5) and is provided with a sliding block, the drawing plate (7) is rotatably connected with the sliding block through a rotating shaft, and the sliding block is positioned in sliding rails on the two sides of the open slot (5).

4. A multifunction seat as claimed in claim 1, wherein: a baffle (6) which is rotatably connected to the surface of the seat plate (1) is arranged above the open slot (5).

5. A multifunction seat as claimed in claim 1, wherein: the surface of the arc-shaped notch (112) is provided with an iron absorbing sheet, and the bottom of the support frame (10) is made of metal iron.

6. A multifunction seat as claimed in claim 1, wherein: the supporting leg is characterized in that a plurality of circular hole grooves (121) are arranged on the inner wall of the bottom of the supporting leg (12) at equal intervals, springs (122) are arranged at the bottoms of the circular hole grooves (121), stop blocks (123) are connected to the tops of the springs (122), and a plurality of clamp blocks (111) are arranged at the bottom of the limiting rod (11).

7. A multifunction seat as claimed in claim 2, wherein: gear (15) one end is connected with twist grip (16), twist grip (16) surface cover is equipped with anti-skidding cushion (161).

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