CN210158354U

CN210158354U - Multifunctional changeable seat

Info

Publication number: CN210158354U
Application number: CN201920986308.6U
Authority: CN
Inventors: 陈文栩; 陈玉栋
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-27
Filing date: 2019-06-27
Publication date: 2020-03-20
Anticipated expiration: 2029-06-27

Abstract

The utility model provides a multi-functional changeable thing to sit on, including sitting body and back, its characterized in that: the edge of the lower end of the backrest is hinged with the rear edge of the seat body surface, and the back of the backrest is hinged with a first support and a second support which are used for supporting the backrest; the seat body is provided with a handrail seat, the tail end of the handrail seat is hinged with the seat body, and the back of the handrail seat is provided with a handrail seat back, so that the handrail seat back can form a desktop after the handrail seat is turned over; the backrest is matched with the armrest seat back through the locking limiting assembly, so that the backrest and the seat body form a seat; the utility model discloses simple structure, the simple operation can realize the multi-functionalization of thing to sit on.

Description

Multifunctional changeable seat

Technical Field

The utility model relates to a thing to sit on technical field, especially a multi-functional changeable thing to sit on.

Background

In daily life, common seats comprise chairs and stools, wherein the chairs are provided with backrests, the comfort level is high, the chairs are suitable for private places such as houses or offices, and the stools are provided with no backrests, the structures are simple, attractive and elegant, and the chairs are suitable for public places such as bars and markets.

In the prior art, although the seats are more in styles, the functions of the seats are generally single, and generally provide a sitting and resting function or a sitting and leaning function for a user, so that the functions are single, the current society develops continuously, and people cannot meet the seat with the single function more and more; particularly, the housing area is narrow, the space resource is limited, and a seat which can be folded and stretched, can be used as a sofa chair and can also be used as a bed, a deck chair, a desk and a storage cabinet is further needed.

Disclosure of Invention

In view of this, the utility model provides a multi-functional changeable thing to sit on has realized the changeable effect of thing to sit on, has multiple functions.

The utility model discloses a following method realizes: the utility model provides a multi-functional changeable thing to sit on, includes the seat body and back, its characterized in that: the edge of the lower end of the backrest is hinged with the rear edge of the seat body surface, and the back of the backrest is hinged with a first support and a second support which are used for supporting the backrest; the seat body is provided with a handrail seat, the tail end of the handrail seat is hinged with the seat body, and the back of the handrail seat is provided with a handrail seat back, so that the handrail seat back can form a desktop after the handrail seat is turned over; the backrest is matched with the armrest seat back through the locking limiting assembly, so that the backrest and the seat body form a seat.

Furthermore, the handrail seat includes the U-shaped frame, the handrail seat back of the body set up in the horizontal pole back of U-shaped frame, the U-shaped frame articulates and is provided with the one-way 180 degrees rotatory U-shaped bracing pieces, be used for the handrail seat back of the body forms the desktop after supporting the handrail seat.

Furthermore, both ends all are provided with a spacing convex part about handrail seat back of the body lower surface, be provided with first magnet on the spacing convex part, the horizontal pole both ends of U-shaped bracing piece all be provided with first magnet matched with second magnet, so as to do benefit to the U-shaped bracing piece can fold when not using to be fixed in the U-shaped frame.

Furthermore, a pedal is arranged at the lower end of the front surface of the seat body, and a limiting groove used for placing a cross rod of the U-shaped supporting rod is formed in the upper surface of the pedal.

Further, the back includes a backplate, the backplate openly upper end is articulated to be provided with a folding extension board, folding extension board front is provided with the couple, hang on the couple and be equipped with the pillow that supplies user's head rest, the pillow left and right sides face all is provided with a solid fixed ring, folding extension board on be provided with gu fixed ring matched with fixed chain.

Furthermore, the locking limiting assembly comprises a fixing button and a rotatable buckle matched with the fixing button, the fixing button is arranged on the left side face of the back plate, and the rotatable buckle is arranged on the left side face of the armrest seat back.

Furthermore, the first support and the second support have the same structure, the second support comprises a first support rod, a second support rod and a hinge limiting component, the first support rod and the second support rod are hinged to the back face of the back plate through the hinge limiting component, and a connecting rod is arranged at the lower end between the first support rod and the second support rod; the hinge limiting assembly comprises two hinge connecting parts which are arranged side by side, and a limiting block for limiting the first supporting rod and the second supporting rod is arranged between the two hinge connecting parts, so that after the first support is supported, the backrest and the seat body form a bed on the same horizontal plane; after the second support is unfolded, the angle of an included angle between the second support and the ground is larger than or equal to 90 degrees and smaller than 180 degrees, so that the backrest and the seat body can be deformed into a reclining chair.

Further, the seat body is a cavity box, cavity box upper surface front end is articulated to be provided with a seat, so as to do benefit to after the handrail seat overturns, the seat can overturn and cover the space of handrail seat, from last pull mesa, first drawer and the second drawer that is tensile to one side that is provided with in proper order down in the cavity box.

Furthermore, leather layers are arranged on the front face of the back plate, the front face and the back face of the folding extension plate, the upper surface of the hollow box body, the back face of the seat plate and the back face of the U-shaped frame.

Furthermore, an extension plate is arranged at the lower end of the back of the seat body, chassis are arranged at the left end and the right end of the lower surface of the extension plate, first universal wheels are arranged at the left end and the right end below the chassis, and foot brake pieces are arranged on the first universal wheels; both ends all are provided with the second universal wheel about the running-board below to do benefit to and can promote through first universal wheel and second universal wheel the seat body removes.

The beneficial effects of the utility model reside in that: the backrest, the seat body and the armrest seat are added into the device, so that a chair can be formed, the function of sitting and leaning is provided for a user, the armrest seat is turned over, a desk can be formed, and the user can write or read on the desktop; the rotary buckle and the second bracket are added into the device, so that the changeable seating furniture can form a deck chair, and a user can lie on the changeable seating furniture in a half-lying way more comfortably; the first support is added into the device, so that the armrest seat is turned over by 180 degrees from an initial state, the seat plate is turned over by 90 degrees, the rotary buckle is opened, the multifunctional changeable seat can form a bed, and the multifunctional changeable seat can realize multiple functions through conversion of various different forms; the first drawer, the second drawer and the table board are added into the device, so that a user can store articles in the first drawer and the second drawer, and the articles can be taken at any time when the user uses the device, and the device is convenient; the multifunctional changeable seat is additionally provided with the first universal wheel and the second universal wheel, so that the multifunctional changeable seat can be pushed to move.

Drawings

Fig. 1 is a schematic view of the first state structure of the present invention.

Fig. 2 is a second structural diagram of the present invention.

Fig. 3 is a third structural diagram of the present invention.

Fig. 4 is a fourth structural diagram of the present invention.

Fig. 5 is a schematic diagram of a fifth state structure of the present invention.

Fig. 6 is a structural schematic diagram of a sixth state of the present invention.

Fig. 7 is a schematic structural view of the present invention with a leather layer.

Fig. 8 is a rear view of the present invention.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

Referring to fig. 1 to 7, the present invention provides an embodiment: a multifunctional changeable seat comprises a seat body 1 and a backrest 2, wherein the edge of the lower end of the backrest 2 is hinged with the rear edge of the surface of the seat body 1, and the back surface of the backrest 2 is hinged with a first support 3 and a second support 4 which are used for supporting the backrest 2; the seat body 1 is provided with a handrail seat 5, the tail end of the handrail seat 5 is hinged with the seat body 1, and the back of the handrail seat 5 is provided with a handrail seat back 51, so that the handrail seat back 51 forms a desktop after the handrail seat 5 is turned over, and a user can use the variable seat as a desk; the backrest 2 is matched with the armrest seat back 51 through the locking limiting assembly 6, so that the backrest 2 and the seat body 1 form a seat, and a user can change the changeable seat into a backrest seat for use.

As shown in fig. 4, in an embodiment of the present invention, the armrest seat 5 includes a U-shaped frame 52, the armrest seat back 51 is disposed on the back of the cross bar of the U-shaped frame 52, and the U-shaped frame 52 is hinged to a U-shaped support rod 53 rotating 180 degrees in one direction for supporting the armrest seat 5 after the armrest seat back 51 forms a tabletop. When the armrest seat 5 is turned over and the armrest seat back 51 forms a desk surface, a user can turn the U-shaped support rod 53 by 180 degrees to support the armrest seat 5, so that the user can use the desk better.

The utility model discloses can open through-hole or fretwork pattern on two risers of well U-shaped frame 52 for the product is more pleasing to the eye.

As shown in fig. 2 and fig. 3, in an embodiment of the present invention, a limiting protrusion 54 is disposed at each of the left and right ends of the lower surface of the armrest seat back 51, a first magnet (not shown) is disposed on the limiting protrusion 54, and a second magnet 55 matched with the first magnet is disposed at each of the two ends of the cross bar of the U-shaped support rod 53, so that the U-shaped support rod 53 can be folded and fixed in the U-shaped frame 52 when not in use.

In the utility model, the ends of two vertical rods of the U-shaped support rod 53 and the front corners of the upper surfaces of the left and right straight walls of the U-shaped frame 52 are provided with the same drilling holes which are respectively penetrated by screws and screwed by nuts, so that the U-shaped support rod 53 has better stability when supporting the armrest seat 5; the connection mode of the U-shaped support rod 53 and the U-shaped frame 52 can be a convex part (not shown) and a through hole (not shown), the tail ends of two vertical rods of the U-shaped support rod 53 are provided with the convex parts, and the U-shaped frame 52 is internally provided with the through hole matched with the convex parts, so that the convex parts and the through hole are matched to ensure that the U-shaped support rod 53 can be more stable when the armrest seat 5 is supported to form a table surface; the U-shaped support rod 53 can better support the armrest 5 by means of the cooperation between the buckle (not shown) and the snap ring (not shown).

As shown in fig. 3, in an embodiment of the present invention, a pedal 11 is disposed at a lower end of the front surface of the seat body 1, and a limiting groove 12 for placing the cross bar of the U-shaped supporting rod 53 is disposed on an upper surface of the pedal 11. Make U-shaped bracing piece 53 can be spacing in spacing recess 12, when forming like this that the desk uses for the user, the desk can not rock, and the desk can be more stable.

The utility model provides a be provided with two square massagers on running-board 11 for when the user foot was put on running-board 11, two square massagers can carry out sole massage's effect to the user, are used for sole health care, make the user can have better use and experience.

As shown in fig. 6, in an embodiment of the present invention, the backrest 2 includes a back plate 21, a foldable extension plate 22 is hinged to the upper end of the front surface of the back plate 21, a hook (not shown) is provided on the front surface of the foldable extension plate 22, a pillow 23 for a user to rest on the head is hung on the hook, so that the pillow 23 can be fixed on the foldable extension plate 22 through the hook, fixing rings 24 are provided on the left and right sides of the pillow 23, and a fixing chain 25 matched with the fixing rings 24 is provided on the foldable extension plate 22, so that the pillow 23 can be fixed through the fixing chain 25 and the fixing rings 24 when the pillow 23 is turned over. Adjustable bed length, pillow 23 can just turn over freely through solid fixed ring 24 and fixed link 25, struts first support 3 as the user, when forming the bed with this multi-functional changeable thing to sit on, if the user feels the length of bed not enough, can overturn 180 degrees with folding extension board 22 for the length of extension bed, the length of original bed is 1 meter 6, after lengthening through folding extension board 22, the length of bed can reach 1 meter 8, make that the user can be better lie for sleeping in.

As shown in fig. 1, in an embodiment of the present invention, the locking position-limiting assembly 6 includes a fixing button 61 and a rotatable buckle 62 engaged with the fixing button 61, the fixing button 61 is disposed on the left side surface of the back plate 21, and the rotatable buckle 62 is disposed on the left side surface of the armrest seat back 51, so that the back plate 21 and the armrest seat back 51 can be flexibly disassembled and assembled. So that the backrest 2 and the seat body 1 can be formed in a vertical state by the cooperation of the rotatable button 62 and the fixing button 61, and thus the multifunctional changeable seating furniture can be formed in a backrest chair state.

Referring to fig. 8, in an embodiment of the present invention, the first bracket 3 and the second bracket 4 have the same structure, the second bracket 4 includes a first supporting rod 41, a second supporting rod 42 and a hinge limiting component 43, the first supporting rod 41 and the second supporting rod 42 are hinged to the back surface of the back plate 21 through the hinge limiting component 43, and a connecting rod 44 is disposed at a lower end between the first supporting rod 41 and the second supporting rod 42; the hinge limiting assembly 43 comprises two hinge connecting parts 45 arranged side by side, and a limiting block 46 for limiting the first supporting rod 41 and the second supporting rod 42 is arranged between the two hinge connecting parts 45, so that after the first support 3 is opened, the backrest 2 and the seat body 1 form a bed on the same horizontal plane; after the second support 4 is spread, an included angle between the second support 4 and the ground is greater than or equal to 90 degrees and less than 180 degrees, so as to facilitate the backrest 2 and the seat body 1 to be deformed into a reclining chair, and preferred angles may be 100 degrees, 110 degrees and 120 degrees, and the angle may be factory set as required, but is not limited thereto.

As shown in fig. 2, in an embodiment of the present invention, the seat body 1 is a hollow box body, the seat plate 13 is hinged to the front end of the upper surface of the hollow box body 1, so as to facilitate the armrest seat 5 to be turned over, the seat plate 13 can be turned over to cover the gap of the armrest seat 5, and the hollow box body 1 is provided with a pull table 14, a first drawer 15 and a second drawer 16, which are stretched to one side, from top to bottom. So that a user can pull out the drawing table board 14, the first drawer 15 and the second drawer 16 from one side of the hollow box body to store and place objects, and the space utilization rate is increased.

The utility model provides a U-shaped frame 52's both ends and the preceding edge both ends of sitting body 1 are articulated, and the preceding edge both ends of sitting plate 13 forward position also along articulated with the preceding edge of sitting body 1, and the handrail seat 5 of being convenient for overturns into the desk or overturns the sitting plate and become complete bed.

Referring to fig. 7, in an embodiment of the present invention, the front surface of the back plate 21, the front surface and the back surface of the foldable extension plate 22, the upper surface of the hollow box 1, the back surface of the seat plate 13 and the back surface of the U-shaped frame 52 are all provided with a leather layer 7. Make the user can have more comfortable use experience when using this multi-functional changeable thing to sit on.

As shown in fig. 4, in an embodiment of the present invention, an extension plate 8 is disposed at a lower end of a back surface of the seat body 13, chassis 81 are disposed at left and right ends of a lower surface of the extension plate 8, first universal wheels 82 are disposed at left and right ends of a lower portion of the chassis 81, and a foot brake sheet 83 is disposed on the first universal wheels 82, so that the opening and closing foot brake sheet 83 can be conveniently moved or fixed; the left end and the right end below the pedal 11 are provided with a second universal wheel 17, so that the seat body 13 can be pushed to move through the first universal wheel 82 and the second universal wheel 17.

The utility model discloses a theory of operation and deformation process as follows: as shown in fig. 1, the initial state of the utility model is a chair, and as shown in fig. 2 to 4, the deformation state process of the chair state forming the desk state is as follows:

applying external force to drive the armrest seat to turn over, so that the armrest seat back forms a desktop through turning over, pulling down the U-shaped supporting rod from the U-shaped frame by a user, embedding the cross rod of the U-shaped supporting rod into the U-shaped groove of the pedal plate, enabling the U-shaped supporting rod to support the U-shaped frame to form a desk, and completing deformation;

as shown in fig. 5, the transformation process from the desk state to the recliner state is as follows:

the U-shaped support rod is retracted into the U-shaped frame through the mutual matching effect of the first magnet and the second magnet, external force is applied to drive the armrest seat to turn forwards again until the upper side surface of the armrest backrest is supported on the ground, then the rotary buckle is opened to enable the backrest to tilt backwards, a user opens the second support to enable the second support to support the backrest with a certain inclination, a deck chair is formed, and deformation is completed;

as shown in fig. 6 and 7, the transformation process to form the bed state from the recliner state is as follows:

overturn the seat board, fill the space part of U-shaped frame, the user exerts external force and packs up the second support and then open first support, supports the back through first support, forms the bed, warp the completion, feels when the length of bed is not enough when the user, can 180 degrees upset folding extension board, add the long effect with the bed, then overturn 360 degrees with the pillow, make the pillow place on folding extension board.

The above is only the preferred embodiment of the present invention, and all the equivalent changes and modifications made according to the claims of the present invention should be covered by the present invention.

Claims

1. The utility model provides a multi-functional changeable thing to sit on, includes the seat body and back, its characterized in that: the edge of the lower end of the backrest is hinged with the rear edge of the seat body surface, and the back of the backrest is hinged with a first support and a second support which are used for supporting the backrest; the seat body is provided with a handrail seat, the tail end of the handrail seat is hinged with the seat body, and the back of the handrail seat is provided with a handrail seat back, so that the handrail seat back can form a desktop after the handrail seat is turned over; the backrest is matched with the armrest seat back through the locking limiting assembly, so that the backrest and the seat body form a seat.

2. The multi-functional changeable seating furniture of claim 1, wherein: the armrest seat comprises a U-shaped frame, the armrest seat back is arranged at the back of the cross rod of the U-shaped frame, and a U-shaped supporting rod which rotates 180 degrees in one direction is hinged to the U-shaped frame and used for supporting the armrest seat after the armrest seat back forms a tabletop.

3. The multi-functional changeable seating furniture of claim 2, wherein: both ends all are provided with a spacing convex part about handrail seat back of the body lower surface, be provided with first magnet on the spacing convex part, the horizontal pole both ends of U-shaped bracing piece all be provided with first magnet matched with second magnet, so as to do benefit to the U-shaped bracing piece can fold when not using to be fixed in the U-shaped frame.

4. The multi-functional changeable seating furniture of claim 2, wherein: the lower end of the front surface of the seat body is provided with a pedal plate, and the upper surface of the pedal plate is provided with a limiting groove for placing a cross rod of the U-shaped supporting rod.

5. The multi-functional changeable seating furniture of claim 2, wherein: the back includes a backplate, the backplate openly upper end is articulated to be provided with a folding extension board, folding extension board front is provided with the couple, hang on the couple and be equipped with the pillow that supplies user's head rest, the pillow left and right sides face all is provided with a solid fixed ring, folding extension board on be provided with gu fixed ring matched with fixed chain.

6. The multi-functional changeable seating furniture of claim 5, wherein: the locking limiting assembly comprises a fixing button and a rotatable buckle matched with the fixing button, the fixing button is arranged on the left side face of the back plate, and the rotatable buckle is arranged on the left side face of the armrest seat back.

7. The multi-functional changeable seating furniture of claim 5, wherein: the first support and the second support have the same structure, the second support comprises a first support rod, a second support rod and a hinge limiting assembly, the first support rod and the second support rod are hinged to the back face of the back plate through the hinge limiting assembly, and a connecting rod is arranged at the lower end between the first support rod and the second support rod; the hinge limiting assembly comprises two hinge connecting parts which are arranged side by side, and a limiting block for limiting the first supporting rod and the second supporting rod is arranged between the two hinge connecting parts, so that after the first support is supported, the backrest and the seat body form a bed on the same horizontal plane; after the second support is unfolded, the angle of an included angle between the second support and the ground is larger than or equal to 90 degrees and smaller than 180 degrees, so that the backrest and the seat body can be deformed into a reclining chair.

8. The multi-functional changeable seating furniture of claim 5, wherein: the seat body is a cavity box, cavity box upper surface front end is articulated to be provided with a seat, so as to do benefit to the back is overturned to the handrail seat, the seat can overturn and cover the space of handrail seat, from last pull mesa, first drawer and the second drawer that sets gradually to one side stretching down in the cavity box.

9. The multi-functional changeable seating furniture of claim 8, wherein: leather layers are arranged on the front face of the back plate, the front face and the back face of the folding extension plate, the upper surface of the hollow box body, the back face of the seat plate and the back face of the U-shaped frame.

10. The multi-functional changeable seating furniture of claim 4, wherein: an extension plate is arranged at the lower end of the back of the seat body, chassis are arranged at the left end and the right end of the lower surface of the extension plate, first universal wheels are arranged at the left end and the right end below the chassis, and foot brake pieces are arranged on the first universal wheels; both ends all are provided with the second universal wheel about the running-board below to do benefit to and can promote through first universal wheel and second universal wheel the seat body removes.