CN210130601U

CN210130601U - Multifunctional chair

Info

Publication number: CN210130601U
Application number: CN201920231454.8U
Authority: CN
Inventors: 崔曼丽; 沈杰
Original assignee: Wuxi Higher Vocational And Technical College Of Automobile Engineering (wuxi Institute Of Communications Technicians)
Current assignee: Wuxi Higher Vocational And Technical College Of Automobile Engineering (wuxi Institute Of Communications Technicians)
Priority date: 2019-02-22
Filing date: 2019-02-22
Publication date: 2020-03-10
Anticipated expiration: 2029-02-22

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

Multifunctional chair

Technical Field

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

Background

The existing seat comprises seat legs, a backrest and a backrest support, the backrest is usually fixed, and a user can easily cause certain damage to the waist and the back when sitting for a long time, so that a chair capable of being flexibly adjusted in a telescopic mode is needed, the user can unfold the variable-length deck chair according to the requirements of the user, and comfort is brought to the user.

At present, chinese patent publication No. CN 206994943U discloses a seat, which includes a backrest and a backrest support, and is characterized in that: the backrest is connected with the backrest bracket through a pivot, the backrest rotates around the backrest bracket through the pivot, and a locking device is arranged between the backrest and the backrest bracket.

Although the backrest can be rotated and leveled in the transportation process of the seat, the space can be saved, the transportation cost is reduced, the seat is single in function on the whole, and the seat cannot be flexibly unfolded to become a deck chair according to the requirements of users, so that the leisure requirements of the users are met.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a multifunctional seat, it has can use as the seat and can independently adjust into deck chair leisure advantage of using according to user's demand.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a multifunctional seat comprises a seat plate and fixedly connected supporting legs positioned at the bottom of the seat plate, wherein a rotatably connected seat back is arranged at one end of the seat plate, a rotary adjusting handle is arranged at the joint of the seat plate and the seat back, an open slot is formed in one end, far away from the seat back, of the seat plate, a stretching plate in sliding connection is arranged in the open slot, an inflatable cushion in fixed connection is arranged on the surface of the stretching plate, a pressing inflation valve connected with the inflatable cushion is arranged on the surface of the inflatable cushion, an air outlet valve installed on the surface of the inflatable cushion is arranged on one side of the pressing inflation valve, and a hole plug is connected onto the air; the improved stretching plate is characterized in that loading grooves are formed in two sides of the bottom of the stretching plate, supporting frames which are connected in a rotating mode are installed in the loading grooves in two sides, hollow bodies are arranged inside the supporting legs, limiting rods which are connected in a sliding mode are installed in the supporting legs, the limiting rods are horizontally aligned with the supporting frames, one ends, far away from the supporting legs, of the limiting rods are arc-shaped notches, and the bottoms of the supporting frames can be buckled through the arc-shaped notches.

By adopting the technical scheme, the chair can be flexibly adjusted according to the actual use requirements of users, not only can be normally used as the chair, but also can be adjusted into a deck chair for the users to lie down for leisure, firstly, the chair back is adjusted to a proper angle by rotating the rotary adjusting handle, then the stretching plate positioned in the open slot of the chair plate is pulled, after the stretching plate is completely pulled out, the user can continuously press and press the inflation valve by using the palm, at the moment, the inflation cushion can be rapidly expanded, the interior of the chair plate is supported, and then the chair plate and the inflation cushion are inclined downwards by a certain angle, so that the surface of the chair plate is flush with the chair plate, and the comfort of the users is ensured; then rotate the support frame of loading inslot, make support frame bottom buckle in the arc wall of gag lever post, can strengthen the support stability ability of drawing board like this greatly, help improving the security that the user used.

Further setting: the inside handrail that is the cavity body is installed to seat board both sides, the handrail upper surface is equipped with the opening, opening one side is equipped with the backup pad with handrail both sides inner wall articulated, the backup pad bottom is kept away from articulated department one end and is installed vertical decurrent rack, rack surface meshing has the gear of being connected with handrail both sides inner wall rotation, the rack both sides are equipped with the spout of fixed mounting in backup pad both sides inner wall, the rack both sides are equipped with fixed connection's sliding block, the sliding block can slide from top to bottom in the spout.

Through adopting above-mentioned technical scheme, after tensile board and inflatable packer fixed, the support angle of readjustment handrail, thereby the rack that only needs to be located the gear rotation of handrail and drive meshing with it reciprocates, the backup pad that is located the fixed connection at rack top just can move along with it like this, because the fixed plate is kept away from rack one end and is rotated and connect in the handrail inner wall, the backup pad alright with handrail surface slope become the angle that is fit for the user to use like this, can convenience of customers' hand support, the travelling comfort of using has been improved.

Further setting: the drawing plate is characterized in that sliding blocks are installed on two sides, close to one end of the open slot, of the drawing plate, the drawing plate is rotatably connected with the sliding blocks through rotating shafts, and the sliding blocks are located in sliding rails on two sides of the open slot.

Through adopting above-mentioned technical scheme, after the user will stretch out the board and take out completely, can rotate certain angle with stretching plate downwards according to user's demand for user's shank can obtain more comfortable relaxation.

Further setting: and a baffle plate which is rotatably connected to the surface of the seat board is arranged above the open slot.

Through adopting above-mentioned technical scheme, when not using tensile board at ordinary times, as for rotating the baffle with the baffle tensile board card owner, convenient and practical.

Further setting: the surface of the arc-shaped notch is provided with an iron absorbing sheet, and the bottom of the support frame is made of metal iron.

Through adopting above-mentioned technical scheme, the bottom buckle of bracing piece is behind the arc notch, and the support frame that the iron sheet of inhaling on arc notch surface can be made with the metal adsorbs each other fixedly, can effectively support the protection extension sheet for the user uses safe and reliable more.

Further setting: install the circular hole groove that a plurality of equidistance set up on the inner wall of supporting foot bottom, circular hole tank bottom is equipped with the spring, the spring top is connected with the dog, the gag lever post bottom is equipped with a plurality of fixture block.

Through adopting above-mentioned technical scheme, when the user draws the gag lever post from the supporting legs in, the dog that the bottom is connected with the spring can restrict the fixture block, at this moment needs the user to draw hard slightly and gets, just can extract the gag lever post, after the gag lever post extraction comes out, the dog of fixture block both sides can be fixed the fixture block both sides for the gag lever post can keep the value under natural state and stabilize not take place to remove, thereby influence the supporting effect of drawing the board.

Further setting: one end of the gear is connected with a rotating handle, and an anti-skid rubber mat is sleeved on the surface of the rotating handle.

Through adopting above-mentioned technical scheme, the user drives gear revolve through rotatory twist grip, and is convenient laborsaving, and the anti-skidding callus on the sole on twist grip surface can increase frictional force, prevents that the user hand from smooth.

To sum up, the utility model discloses following beneficial effect has: the telescopic chair can flexibly stretch out and draw back according to the requirements of users, can be used as a chair or a deck chair, and can be adjusted to have a proper angle at the back, the arms and the legs when being used as the deck chair, so that the design of human engineering is met, and the users can obtain better use experience; meanwhile, the disassembly is quick and convenient, and certain practicability is achieved.

Drawings

FIG. 1 is a schematic view of the overall structure of the multifunction seat;

FIG. 2 is an enlarged view of the A portion of the multifunctional chair;

FIG. 3 is an enlarged bottom view of the portion B of the multifunctional chair;

FIG. 4 is a front view of the internal structure of the support leg of the multifunctional chair;

fig. 5 is a bottom structure view of the multifunctional chair.

In the figure, 1, a seat plate; 2. a handrail; 3. a chair back; 4. rotating the adjusting handle; 5. an open slot; 6. a baffle plate; 7. stretching the plate; 8. an inflatable cushion; 81. pressing the inflation valve; 82. an air outlet valve; 821. a hole plug; 9. a loading slot; 10. a support frame; 11. a limiting rod; 111. a clamping block; 112. an arc-shaped notch; 12. supporting legs; 121. a circular hole slot; 122. a spring; 123. a stopper; 13. a support plate; 14. a rack; 15. a gear; 16. rotating the handle; 161. an anti-slip rubber pad; 17. a chute; 18. and a slider.

Detailed Description

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

A multifunctional seat is shown in figures 1, 4 and 5 and comprises a seat plate 1 and fixedly connected supporting legs 12 located at the bottom of the seat plate 1, a seat back 3 connected in a rotating mode 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, and a baffle 6 connected to the surface of the seat plate 1 in a rotating mode is arranged above the open slot 5. A stretching plate 7 in sliding connection is arranged in the open slot 5, sliding blocks are arranged on two sides of one end, close to the open slot 5, of the stretching plate 7, the stretching plate 7 is rotatably connected with the sliding blocks through a rotating shaft, the sliding blocks are located in sliding rails on two sides of the open slot 5, an inflatable cushion 8 fixedly connected with the stretching plate 7 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 arranged on the surface of the inflatable cushion 8 is arranged on one side of the pressing inflation valve 81, and a hole plug 821; the bottom both sides of stretching plate 7 are equipped with loading groove 9, install the support frame 10 that rotates the connection in the loading groove 9 of both sides, the inside hollow body that is of supporting legs 12 installs sliding connection's gag lever post 11 in the supporting legs 12, and gag lever post 11 bottom is equipped with a plurality of fixture block 111, and gag lever post 11 aligns with support frame 10 level, and the gag lever post 11 is kept away from supporting legs 12 one end and is arc notch 112, and arc notch 112 can buckle support frame 10 bottom. A plurality of circular hole grooves 121 are formed in 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, and stop blocks 123 are connected to the tops of the springs 122.

As shown in fig. 1, 2 and 3, armrests 2 with a hollow cavity are installed on two sides of a seat plate 1, an opening is formed in the upper surface of each armrest 2, a supporting plate 13 hinged to the inner walls of two sides of each armrest 2 is arranged on one side of the opening, a vertical downward rack 14 is installed at one end, far away from the hinged portion, of the bottom of each supporting plate 13, a gear 15 rotatably connected with the inner walls of two sides of each armrest 2 is meshed on the surface of each rack 14, one end of each gear 15 is connected with a rotating handle 16, and an anti-skid rubber pad 161 is sleeved on. The two sides of the rack 14 are provided with sliding grooves 17 fixedly arranged on the inner walls of the two sides of the supporting plate 13, the two sides of the rack 14 are provided with sliding blocks 18 fixedly connected, and the sliding blocks 18 can slide up and down in the sliding grooves 17.

The main working principle is as follows: the seat can be flexibly adjusted according to the actual use requirement of a user, can be normally used as the seat, and can be adjusted into a deck chair for the user to lie down for leisure. Firstly, the chair back 3 is adjusted to a proper angle by rotating the rotary adjusting handle 4, then the stretching plate 7 positioned in the open slot 5 of the seat plate 1 is pulled, after the stretching plate 7 is completely pulled out, a user can continuously press and press the inflation valve 81 by using the palm, at the moment, the inflation cushion 8 can be rapidly expanded to support the inside, the user lies on the soft inflation cushion 8, the body and mind can be comfortably relaxed, and then the seat plate 1 and the inflation cushion 8 are inclined downwards for a certain angle, so that the surface is kept flush with the seat plate 1, and the comfort of the user is ensured; the bottom of the tension plate 7 is then fixed: the user draws gag lever post 11 from supporting legs 12 in (the bottom is connected with the dog 123 of spring 122 and can restricts fixture block 111, at this moment, need the user to draw hard slightly, just can extract gag lever post 11, after gag lever post 11 extracts, the dog 123 of fixture block 111 both sides can be fixed with fixture block 111 both sides, make gag lever post 11 can keep the value stable not take place to remove under natural state, then rotate the support frame 10 in the loading groove 9, make support frame 10 bottom buckle in the arc wall of gag lever post 11, the magnet piece on arc notch 112 surface can adsorb fixedly each other with the support frame 10 that the metal was made, can effectively support protection extension sheet 7, make the user use safe and reliable more.

After the stretching plate 7 and the inflatable cushion 8 are fixed, the supporting angle of the handrail 2 is adjusted, a user drives the gear 15 to rotate through rotating the rotating handle 16 so as to drive the rack 14 meshed with the gear to move up and down, the fixedly connected supporting plate 13 positioned at the top of the rack 14 can move along with the rack, and the fixed plate is connected to the inner wall of the handrail 2 in a rotating mode far away from one end of the rack 14, so that the supporting plate 13 can be inclined to the surface of the handrail 2 to form an angle suitable for the user to use, the hand support of the user can be facilitated, and the use comfort is improved.

The user lies on the chair, the legs are better supported and relaxed, the arms can adjust the supporting angle according to the requirements of the user, the chair accords with the design of human engineering, the whole body is relaxed, and the chair is more comfortable.

The above-mentioned embodiments are merely illustrative of the present invention, and are not intended to limit the present invention, and those skilled in the art can make modifications of the present embodiments without inventive contribution as required after reading the present specification, but all the embodiments are protected by patent law within the scope of the present invention.

Claims

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).